INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2018/03/31 12:20:53 fuzzer started 2018/03/31 12:20:53 dialing manager at 10.128.0.26:41457 syzkaller login: [ 36.531826] random: crng init done 2018/03/31 12:21:08 kcov=true, comps=false 2018/03/31 12:21:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) 2018/03/31 12:21:32 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x5f35) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14, 0x80000) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000100)={'ip6_vti0\x00', &(0x7f00000000c0)=@ethtool_rxfh={0x46, 0xcf5, 0x8, 0x80000000, 0x7f, "1cc1fe", 0x10}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'yam0\x00', r2}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_route(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000900)=@setlink={0x28, 0x13, 0x301, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_MASTER={0x8, 0xa}]}, 0x28}, 0x1}, 0x0) 2018/03/31 12:21:32 executing program 7: accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r1, 0x0) add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)="69b31f250223e0a0d7d53bec4352c929bd639132a68a541715e9", 0x1a, 0xffffffffffffffff) request_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f00000007c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000900)='IPVS\x00', 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000940)='keyring\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f00000009c0)='cifs.idmap\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000a40)="d0d274297f72bb330d7aae7999385f127efd9ca4118e9fb91a01f72aef614556a543c42e463b08ee709f7923dddbd4", 0x2f, 0xfffffffffffffffd) add_key(&(0x7f0000001b40)='trusted\x00', &(0x7f0000001b80)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001bc0)="3a6bcd7176731ba9dcc37c721bd8e469562e05b3bd0d011c822a5074274ea8ee4eceffc54399f9675a188df5a99f8cda9bf2c55a505d100f132607204a0cc09d9a8f1ce3938795b31cbd56f2db689638f217052db970bb6d423d13a6ef879628324aff6f4c89c71f21d69a705d6abe06f1653d6d92adcc9940a9a364df25d204e130dabeece57defee0a3e3794dcc8", 0x8f, 0xfffffffffffffffc) add_key(&(0x7f0000001c80)='trusted\x00', &(0x7f0000001cc0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001d00)="ad7db9d213afd37944d092fca8681cddc0ca2698b731f489bf1a67ee7bd3f0b66b61f1a8570586b37dd80623dea68a4e35e0f998e4ae622b3be5bae7907638f6866eea458cd51845987bf23930e74b72343235b256064bf365494d996d1a934c61c31826af991398c56a73bb0fb9017784c11bc100ec7e8ae8e84b6a889357a5aca7f5c5466240c8677b2762b260021e4f003387c7af7dbd474f276b18485378283f128324aba83797538fd01e9895d85d08736a6ee7cbbe94d91d79364416bccf08e00e6c43d60b7acaaa4279292b56da7e7149b2d66050033d17773adb683b98372c3d8aec949016d98552b39a03424f263ed15e", 0xf5, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000001e00)='keyring\x00', &(0x7f0000001e40)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) add_key$user(&(0x7f0000001e80)='user\x00', &(0x7f0000001ec0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001f00)="32d47da30920139350561ac327304a6e7e0465ed2bdf6a01e06f31c8c9126ad52223f921f249d441c6590103d0c4dd4ca340b5bf35f44b6bda84406ff09822b599593174b92a25c6b96ee2dc7a23351bc2c2ec8c4e80", 0x56, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000001fc0)='keyring\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000002040)='keyring\x00', &(0x7f0000002080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$assume_authority(0x10, r2) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) r5 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$describe(0x6, r5, &(0x7f0000000b40)=""/4096, 0x1000) r6 = dup2(r4, r1) ioctl$TUNSETVNETHDRSZ(r6, 0x400454d8, &(0x7f0000000100)=0xfffffffffffffffc) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r7 = request_key(&(0x7f00000002c0)='syzkaller\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='-$\x00', 0xfffffffffffffff8) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="840d572a8e609edca8c2551947d6efb55b7c8c94e1be6a1cf9f0b6c187b75286d9eed3d30f1edecec627b782331d1882137024a7df67ee9edfe12e1986880dcc2053b1f5ba810719d45c279d5082b3c8d02dab1ce0b01e1f4cb973cc1ece8d0deb7664206fa5c189e384551221e8e58c9a4775aa231a6349", 0x78, r7) close(r4) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449fa", 0xd6, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f766", 0x2d}], 0x1, 0x0) mq_timedsend(r0, &(0x7f0000000240), 0xfffffffffffffee9, 0x0, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000280)) syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d00001000000000000000000000000300060000000000020000007f00000100000000000000000300050000000000020000000000000000000000000000000800c90002000100000000000000000030000000030300000000000000000000ff01000000000000000000000000000100000000000000000000ffffe0000001"], 0x80}, 0x1}, 0x0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') 2018/03/31 12:21:32 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f000096f000)="1f000000160007f2000094ffa4000800000000000000000000000000030004", 0x1f) 2018/03/31 12:21:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) epoll_create1(0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000340)={0x1, {{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}}}, 0x84) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x0, 0x0, 0x0, 0x40}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000ec6fb0)) 2018/03/31 12:21:32 executing program 5: accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r1, 0x0) add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)="69b31f250223e0a0d7d53bec4352c929bd639132a68a541715", 0x19, 0xffffffffffffffff) request_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f00000007c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000900)='IPVS\x00', 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000940)='keyring\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f00000009c0)='cifs.idmap\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000a40)="d0d274297f72bb330d7aae7999385f127efd9ca4118e9fb91a01f72aef614556a543c42e463b08ee709f7923dddbd4", 0x2f, 0xfffffffffffffffd) add_key(&(0x7f0000001b40)='trusted\x00', &(0x7f0000001b80)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001bc0)="3a6bcd7176731ba9dcc37c721bd8e469562e05b3bd0d011c822a5074274ea8ee4eceffc54399f9675a188df5a99f8cda9bf2c55a505d100f132607204a0cc09d9a8f1ce3938795b31cbd56f2db689638f217052db970bb6d423d13a6ef879628324aff6f4c89c71f21d69a705d6abe06f1653d6d92adcc9940a9a364df25d204e130dabeece57defee0a3e3794dcc8", 0x8f, 0xfffffffffffffffc) add_key(&(0x7f0000001c80)='trusted\x00', &(0x7f0000001cc0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001d00)="ad7db9d213afd37944d092fca8681cddc0ca2698b731f489bf1a67ee7bd3f0b66b61f1a8570586b37dd80623dea68a4e35e0f998e4ae622b3be5bae7907638f6866eea458cd51845987bf23930e74b72343235b256064bf365494d996d1a934c61c31826af991398c56a73bb0fb9017784c11bc100ec7e8ae8e84b6a889357a5aca7f5c5466240c8677b2762b260021e4f003387c7af7dbd474f276b18485378283f128324aba83797538fd01e9895d85d08736a6ee7cbbe94d91d79364416bccf08e00e6c43d60b7acaaa4279292b56da7e7149b2d66050033d17773adb683b98372c3d8aec949016d98552b39a03424f263ed15e", 0xf5, 0xfffffffffffffff8) add_key$user(&(0x7f0000001e80)='user\x00', &(0x7f0000001ec0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001f00)="32d47da30920139350561ac327304a6e7e0465ed2bdf6a01e06f31c8c9126ad52223f921f249d441c6590103d0c4dd4ca340b5bf35f44b6bda84406ff09822b599593174b92a25c6b96ee2dc7a23351bc2c2ec8c4e80", 0x56, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000001fc0)='keyring\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000002040)='keyring\x00', &(0x7f0000002080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$assume_authority(0x10, r2) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) r5 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$describe(0x6, r5, &(0x7f0000000b40)=""/4096, 0x1000) r6 = dup2(r4, r1) ioctl$TUNSETVNETHDRSZ(r6, 0x400454d8, &(0x7f0000000100)=0xfffffffffffffffc) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r7 = request_key(&(0x7f00000002c0)='syzkaller\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='-$\x00', 0xfffffffffffffff8) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="840d572a8e609edca8c2551947d6efb55b7c8c94e1be6a1cf9f0b6c187b75286d9eed3d30f1edecec627b782331d1882137024a7df67ee9edfe12e1986880dcc2053b1f5ba810719d45c279d5082b3c8d02dab1ce0b01e1f4cb973cc1ece8d0deb7664206fa5c189e384551221e8e58c9a4775aa231a6349", 0x78, r7) close(r4) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449fa", 0xd6, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f766", 0x2d}], 0x1, 0x0) mq_timedsend(r0, &(0x7f0000000240), 0xfffffffffffffee9, 0x0, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000280)) syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d00001000000000000000000000000300060000000000020000007f00000100000000000000000300050000000000020000000000000000000000000000000800c90002000100000000000000000030000000030300000000000000000000ff01000000000000000000000000000100000000000000000000ffffe0000001"], 0x80}, 0x1}, 0x0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') 2018/03/31 12:21:32 executing program 6: accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r1, 0x0) add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)="69b31f250223e0a0d7d53bec4352c929bd639132a68a541715e9", 0x1a, 0xffffffffffffffff) request_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f00000007c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000900)='IPVS\x00', 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000940)='keyring\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f00000009c0)='cifs.idmap\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000a40)="d0d274297f72bb330d7aae7999385f127efd9ca4118e9fb91a01f72aef614556a543c42e463b08ee709f7923dddbd4", 0x2f, 0xfffffffffffffffd) add_key(&(0x7f0000001b40)='trusted\x00', &(0x7f0000001b80)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001bc0)="3a6bcd7176731ba9dcc37c721bd8e469562e05b3bd0d011c822a5074274ea8ee4eceffc54399f9675a188df5a99f8cda9bf2c55a505d100f132607204a0cc09d9a8f1ce3938795b31cbd56f2db689638f217052db970bb6d423d13a6ef879628324aff6f4c89c71f21d69a705d6abe06f1653d6d92adcc9940a9a364df25d204e130dabeece57defee0a3e3794dcc8", 0x8f, 0xfffffffffffffffc) add_key(&(0x7f0000001c80)='trusted\x00', &(0x7f0000001cc0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001d00)="ad7db9d213afd37944d092fca8681cddc0ca2698b731f489bf1a67ee7bd3f0b66b61f1a8570586b37dd80623dea68a4e35e0f998e4ae622b3be5bae7907638f6866eea458cd51845987bf23930e74b72343235b256064bf365494d996d1a934c61c31826af991398c56a73bb0fb9017784c11bc100ec7e8ae8e84b6a889357a5aca7f5c5466240c8677b2762b260021e4f003387c7af7dbd474f276b18485378283f128324aba83797538fd01e9895d85d08736a6ee7cbbe94d91d79364416bccf08e00e6c43d60b7acaaa4279292b56da7e7149b2d66050033d17773adb683b98372c3d8aec949016d98552b39a03424f263ed15e", 0xf5, 0xfffffffffffffff8) add_key$user(&(0x7f0000001e80)='user\x00', &(0x7f0000001ec0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001f00)="32d47da30920139350561ac327304a6e7e0465ed2bdf6a01e06f31c8c9126ad52223f921f249d441c6590103d0c4dd4ca340b5bf35f44b6bda84406ff09822b599593174b92a25c6b96ee2dc7a23351bc2c2ec8c4e80", 0x56, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000001fc0)='keyring\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000002040)='keyring\x00', &(0x7f0000002080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$assume_authority(0x10, r2) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) r5 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$describe(0x6, r5, &(0x7f0000000b40)=""/4096, 0x1000) r6 = dup2(r4, r1) ioctl$TUNSETVNETHDRSZ(r6, 0x400454d8, &(0x7f0000000100)=0xfffffffffffffffc) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r7 = request_key(&(0x7f00000002c0)='syzkaller\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000500)='-$\x00', 0xfffffffffffffff8) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="840d572a8e609edca8c2551947d6efb55b7c8c94e1be6a1cf9f0b6c187b75286d9eed3d30f1edecec627b782331d1882137024a7df67ee9edfe12e1986880dcc2053b1f5ba810719d45c279d5082b3c8d02dab1ce0b01e1f4cb973cc1ece8d0deb7664206fa5c189e384551221e8e58c9a4775aa231a6349", 0x78, r7) close(r4) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449fa", 0xd6, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f766", 0x2d}], 0x1, 0x0) mq_timedsend(r0, &(0x7f0000000240), 0xfffffffffffffee9, 0x0, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000280)) syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d00001000000000000000000000000300060000000000020000007f00000100000000000000000300050000000000020000000000000000000000000000000800c90002000100000000000000000030000000030300000000000000000000ff01000000000000000000000000000100000000000000000000ffffe0000001"], 0x80}, 0x1}, 0x0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') 2018/03/31 12:21:32 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_group_source_req(r3, 0x29, 0x0, &(0x7f00000005c0)={0x4, {{0xa, 0x4e24, 0x2, @empty, 0x1e6}}, {{0xa, 0x4e21, 0x0, @empty, 0x800}}}, 0x104) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vga_arbiter\x00', 0xfffffffffffffffe, 0x0) signalfd4(r4, &(0x7f00000004c0), 0x8, 0x80000) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x302, 0x3ff, 0x8, 0x2, 0x0, 0x200, 0x5208, 0x1, 0x2, 0x401, 0x0, 0x8, 0x0, 0x80000001, 0x2887, 0xff, 0x100, 0x9, 0x7, 0x1000, 0xffffffffffffffff, 0x0, 0x0, 0x7, 0x0, 0xba64, 0x5, 0x100000000, 0x1000, 0x10000, 0x40, 0x8, 0x2, 0x85e9, 0x3, 0x7, 0x0, 0x2, 0x0, @perf_config_ext={0x79b5, 0x1f}, 0x8, 0x100, 0x0, 0x3, 0xd9bc, 0x100000001, 0xdc}, r1, 0x10, r4, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f0000000700)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8000}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x163, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x80000000, @ipv4={[], [0xff, 0xff]}, 0x6}, @in6={0xa, 0x4e23, 0x80, @dev={0xfe, 0x80, [], 0xc}, 0x8}], 0xd8) dup2(r0, 0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000140)={0x1}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r5 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r5, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}], 0x10) sendfile(r5, r5, &(0x7f00009bcffe), 0x4c35) sendfile(r6, r5, &(0x7f0000fc1ff8), 0x80000001) ioctl$EVIOCGKEY(r6, 0x80404518, &(0x7f0000000080)=""/4096) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000400)={0x0, 0x8}, &(0x7f0000000440)=0x8) [ 66.234685] IPVS: Creating netns size=2536 id=1 [ 66.302953] IPVS: Creating netns size=2536 id=2 [ 66.340396] IPVS: Creating netns size=2536 id=3 [ 66.370907] IPVS: Creating netns size=2536 id=4 [ 66.399884] IPVS: Creating netns size=2536 id=5 [ 66.427567] IPVS: Creating netns size=2536 id=6 [ 66.480561] IPVS: Creating netns size=2536 id=7 [ 66.550721] IPVS: Creating netns size=2536 id=8 2018/03/31 12:21:35 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fcntl$getown(r1, 0x9) fchdir(r3) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f0000001240)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) r4 = creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) memfd_create(&(0x7f0000001800)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x0) write$cgroup_pid(r4, &(0x7f0000001580)=ANY=[@ANYPTR64=&(0x7f0000001b40)=ANY=[@ANYRES16=r4, @ANYPTR=&(0x7f0000001200)=ANY=[@ANYPTR64, @ANYPTR, @ANYRES16], @ANYBLOB="d3fae7069b61c1c40ebba11ebce49d252eaac8026cb6fe5c02ce5720bb42f1bb0d762f87dedc2e4ef48bb78601185d6ff7bb40ad5f123ff13bbb597f09ebb6b81f77a3b609012c8a7ca074665bb9ceee1e1fc0007bd7f2a826884917d796b3bb3953d7d43967b4d59ca16cf672d816901940a175baddae4a4732ea30a710e1ed51dd52171ca7c91256227a7cba7eea2740dc378408fcc62d5f8710063ddc17c6a03170e265c2b35ba5deb18c5edc50de07f92c7962b21198711e99883d917ce73741"], @ANYRES16], 0xa) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[]) fcntl$setown(r1, 0x8, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) gettid() syz_open_dev$binder(&(0x7f00000016c0)='/dev/binder#\x00', 0x0, 0x802) process_vm_writev(0x0, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=[{&(0x7f0000000040)=""/133, 0x85}, {&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001140)=""/187, 0xbb}, {&(0x7f00000014c0)=""/177, 0xb1}, {&(0x7f0000001640)=""/3, 0x3}], 0x5, 0x0) r5 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r5, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001380)={0x7, &(0x7f0000001340)=[{0x6, 0x4e50, 0x3}, {0x0, 0x5, 0x0, 0x1}, {0x80000001, 0x7f, 0x86, 0x8739}, {0xc0, 0x3, 0x200, 0x8000}, {0x8, 0x4, 0x38e1, 0x7}, {0x1a52, 0x8, 0x8, 0x800}, {0x7, 0x7, 0x100, 0x1f}]}, 0x8) connect$inet(r5, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r5, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000000)='veno\x00', 0x5) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000001400)={0xfffffffffffffff9, 0x8001, 0xfff, 0xb1, 0x401, 0x400}) connect$inet(r5, &(0x7f00000dcff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(r5, 0x1) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000013c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000001880)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000001440)=0xe8) ioprio_get$uid(0x40000000003, r7) 2018/03/31 12:21:35 executing program 2: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) connect$inet6(r0, &(0x7f0000000380)={0xa, 0x4e23, 0x8ca6, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x200000, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000180)=0x10000, &(0x7f00000001c0)=0x4) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) r3 = request_key(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0xfffffffffffffffd) keyctl$link(0x8, r2, r3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x4000000000000000}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000000c0)=""/7, &(0x7f0000000100)=0x7) getsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000040), &(0x7f0000000200)=0x81) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000080)={0x81, 0x9, 0x2, 0x5, 0x40, 0x1ff}) 2018/03/31 12:21:35 executing program 2: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) creat(&(0x7f0000000380)='./file1\x00', 0x8) clock_gettime(0x4, &(0x7f0000000540)) write$evdev(0xffffffffffffffff, &(0x7f0000000580), 0x0) fsync(0xffffffffffffffff) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x0, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r1, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200}, 0xfff1}, 0x1}, 0x81) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000080)) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000500)={0x0, 0x3}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac43", 0x16, 0x0, &(0x7f0000000040)={0x77359400}) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218d", 0x25, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r2, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd44401951", 0x18}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14}}, 'irlan0\x00'}) 2018/03/31 12:21:35 executing program 2: gettid() r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000005c0)='./file1\x00', 0x0) write$selinux_access(r1, &(0x7f0000000000)={'system_u:object_r:gpg_exec_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20}, 0x48) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000a00)={'teql0\x00'}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000a40)={0x0, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000001c0)=0x4) fcntl$setstatus(r1, 0x4, 0x6000) r2 = socket$inet(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$TIOCCBRK(r3, 0x5428) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000b10000)=0x80000000c3, 0x4) bind$inet(r2, &(0x7f00000f0ff0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(0xffffffffffffffff, &(0x7f0000000200), 0x0) writev(r2, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x339}], 0x1) sendto$unix(r3, &(0x7f0000000240)="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", 0x2c8, 0x0, &(0x7f0000000100)=@abs, 0x6e) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen$netrom(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000880)={0x1, 0x70, 0x3, 0x0, 0x7156, 0x0, 0x0, 0x6, 0x70200, 0x0, 0x3, 0x0, 0x5, 0x100000000, 0x0, 0x1, 0x200, 0x1f, 0x401, 0x1, 0x80000000, 0x40, 0x3, 0xfffffffffffffffb, 0xbde, 0x9, 0x2, 0x1, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffa, 0x2, 0x9, 0x4, 0x8, 0x9, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0x400, 0x1}, 0x0, 0x0, r3, 0x1) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa}, 0x10) socket$nl_route(0x10, 0x3, 0x0) listen(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000900)={0x0, 0x101, 0x202, 0x5, 0x3, 0x0, 0x16b0, 0x7}, &(0x7f0000000940)=0x20) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000200)=@int=0x7, 0xffffffffffffffc0) creat(&(0x7f0000000840)='./file0\x00', 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)}], 0x1, 0x0) 2018/03/31 12:21:35 executing program 2: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x40) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x30a) close(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000340)='/dev/pktcdvd/control\x00', 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) mkdirat(r2, &(0x7f0000000300)='./file0\x00', 0x4) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000100), 0x0) mq_open(&(0x7f0000000640)='-$\x00', 0x0, 0x6, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002800)={0x0, 0x0}) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000028c0), &(0x7f0000002900)=0xc) fstat(r3, &(0x7f0000002940)) getpgid(0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000002ec0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002f00)={{{@in=@loopback, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000003000)=0xe8) getresgid(&(0x7f0000003040), &(0x7f0000003080), &(0x7f00000030c0)) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000004900)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004940)={{{@in=@rand_addr, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000004a40)=0xe8) stat(&(0x7f0000004a80)='./file0/file0\x00', &(0x7f0000004ac0)) getpgid(r4) geteuid() getpgid(0x0) geteuid() stat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)) fcntl$getownex(r1, 0x10, &(0x7f0000004c80)) geteuid() sendmmsg$unix(r2, &(0x7f0000004f00)=[{&(0x7f0000000780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840), 0x0, 0x0, 0x0, 0x10}], 0x1, 0x40) r5 = dup2(r3, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000880)={0x3, 0x0, 0x6, 0x8}, 0x3d1) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x0, 0x22d, &(0x7f00000008c0)="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"}) 2018/03/31 12:21:36 executing program 0: mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) mlock2(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000700)) mremap(&(0x7f000005d000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f00000022c0)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r4 = dup3(r3, r2, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x3f8}], 0x1, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r3, 0x3) r5 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ppoll(&(0x7f0000000a40)=[{r4, 0x10}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r4}, {r2, 0x8000}, {r4}, {r3, 0x400}], 0x7, &(0x7f00000000c0), &(0x7f0000000ac0)={0x4}, 0x8) getsockname$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000580)=r6) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"]) rt_sigtimedwait(&(0x7f0000000500)={0x10000}, &(0x7f0000000800), &(0x7f0000000840)={0x77359400}, 0x8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002280)) clock_gettime(0x0, &(0x7f0000003680)) r7 = dup3(r5, r0, 0x80000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r7, 0xc04064a0, &(0x7f00000006c0)={&(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000600)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000640)=[0x0], &(0x7f0000000680)=[0x0, 0x0], 0x5, 0x7, 0x1, 0x2}) syz_open_dev$sg(&(0x7f0000000780)='/dev/sg#\x00', 0x6, 0x100ffd) request_key(&(0x7f00000009c0)='ceph\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a}, &(0x7f0000000b00)='vboxnet0md5sumtrusted*&-ppp1(#nodevem0\x00', 0xfffffffffffffff8) 2018/03/31 12:21:36 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) timer_create(0x0, &(0x7f0000044000)={0x0, 0x17}, &(0x7f00008ec000)) r1 = timerfd_create(0x7, 0x80000) timerfd_gettime(r0, &(0x7f0000000440)={{0x0}, {0x0, 0x0}}) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000240)=0xb2) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x5, 0x4) r4 = socket$inet6(0xa, 0x400000000001, 0x0) r5 = fcntl$dupfd(r1, 0x0, r0) r6 = dup(r0) r7 = dup(r6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) write$tun(r7, &(0x7f0000004000)=ANY=[@ANYRES64=r3, @ANYPTR, @ANYRES16=r7, @ANYBLOB="285f9f6612aa2add04168e7a955f1b1bb7936677a1e759e0ab59a31167a6a13516d2e29d11293dd77e90991feab8d255ae554bdc8aa10464605c6560709ef9f7c893d477f58ae5daf93d195763d5270de89e1f94937be43e4398975c08961df08f3d434f8230501627f2d957eeba4d4c6c5e8ce1afb166f2bc3054eac9aa84a6caa5db8ebad67c61065f50413e68f6253f6994fbb668cf61e3f9eac33e0d1d", @ANYRES16=r2, @ANYRES32=r5, @ANYRES32=r2, @ANYRES64=r7], 0x8) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000380)=""/92, &(0x7f00000001c0)=0x5c) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) socket$inet6(0xa, 0x2, 0x5) bind$inet6(r4, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000280)=""/66, 0x42, 0x2000, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000006600)=[{{&(0x7f00000004c0)=@sco, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000540)=""/160, 0xa0}, {&(0x7f0000000600)=""/205, 0xcd}, {&(0x7f0000000700)=""/4, 0x4}, {&(0x7f0000000740)=""/102, 0x66}], 0x4, &(0x7f0000000800)=""/218, 0xda, 0x5}}, {{&(0x7f0000000900)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000980)=""/29, 0x1d}, {&(0x7f00000009c0)=""/66, 0x42}, {&(0x7f0000000ac0)=""/74, 0x4a}, {&(0x7f0000000b40)=""/193, 0xc1}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/194, 0xc2}], 0x6, &(0x7f0000001dc0)=""/4096, 0x1000, 0xd69}}, {{&(0x7f0000002dc0)=@ipx, 0x80, &(0x7f0000003e40)=[{&(0x7f0000002e40)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x100}, 0x1}, {{&(0x7f00000052c0)=@nfc, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005340)=""/218, 0xda}, {&(0x7f0000005440)=""/92, 0x5c}, {&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/93, 0x5d}, {&(0x7f0000006540)=""/121, 0x79}], 0x5}, 0x8}], 0x4, 0x10001, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/user\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000300)={0xa24e, 0x0, {0x2}}) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) 2018/03/31 12:21:36 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0xa0000, 0x0) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6b) r1 = timerfd_create(0x7, 0x80000) timerfd_gettime(r1, &(0x7f0000000000)) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4]}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) dup(0xffffffffffffffff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) creat(&(0x7f00000002c0)='./file1\x00', 0x0) socket$unix(0x1, 0x5, 0x0) pipe(&(0x7f0000000280)) bind$inet6(r2, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000006600)=[{{&(0x7f00000004c0)=@sco, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/205, 0xcd}, {&(0x7f0000000700)=""/4, 0x4}, {&(0x7f0000000740)=""/102, 0x66}], 0x3, &(0x7f0000000800)=""/218, 0xda, 0x5}, 0xfd}, {{&(0x7f0000000900)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000980)=""/29, 0x1d}, {&(0x7f00000009c0)=""/66, 0x42}, {&(0x7f0000000ac0)=""/74, 0x4a}, {&(0x7f0000000b40)=""/193, 0xc1}, {&(0x7f0000000c40)=""/45, 0x2d}, {&(0x7f0000001c80)=""/194, 0xc2}], 0x6, &(0x7f0000001dc0)=""/4096, 0x1000}}, {{&(0x7f0000002dc0)=@ipx, 0x80, &(0x7f0000003e40)=[{&(0x7f0000002e40)=""/4096, 0x1000}], 0x1}, 0x1}, {{&(0x7f00000052c0)=@nfc, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005340)=""/218, 0xda}, {&(0x7f0000005440)=""/92, 0x5c}, {&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/93, 0x5d}, {&(0x7f0000006540)=""/121, 0x79}], 0x5, 0x0, 0x0, 0x4}, 0x8}], 0x4, 0x10001, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000300)={0xa24e, 0x0, {0x2}}) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) 2018/03/31 12:21:36 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004700)) getpgid(0xffffffffffffffff) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f00000047c0)) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getuid() fstat(r0, &(0x7f00000048c0)) fstat(r0, &(0x7f00000061c0)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000008c0)={0x0, 0x7, 0x1, 0x34, 0x2, 0x6, 0xd7a0, 0x3, {0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x8, 0x1, 0x78c, 0x4, 0x4}}, &(0x7f0000000980)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000a40)={r2, 0x4c, &(0x7f00000009c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0xf}, 0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}]}, &(0x7f0000000a80)=0xc) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000b80)) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000008840)) getgroups(0x1, &(0x7f0000008880)=[0xffffffffffffffff]) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000007c0)={0x0, 0x3}, &(0x7f0000000800)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000840)={r4, 0x8, 0x20, 0x81, 0x5}, &(0x7f0000000880)=0x18) fstat(0xffffffffffffffff, &(0x7f00000088c0)) setfsgid(r1) getresgid(&(0x7f0000008940), &(0x7f0000008980), &(0x7f00000089c0)) sendmmsg$unix(r0, &(0x7f0000008ac0)=[{&(0x7f0000003380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004480), 0x0, 0x0, 0x0, 0x44080}], 0x1, 0x400c040) readv(0xffffffffffffffff, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000002200)=[{&(0x7f0000000000)=""/180, 0xb4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x2) readv(r0, &(0x7f0000002180)=[{&(0x7f0000002340)=""/4096, 0x1000}], 0x1) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000300)={&(0x7f00000002c0)=[0x8, 0x2cdc, 0x80000001, 0x3, 0x80000000], 0x5, 0x7, 0x2, 0x9, 0x3, 0x100000001, {0x6800000000000000, 0x401, 0x10000, 0x40, 0x0, 0x6, 0x0, 0x10000, 0x1, 0xc11, 0x2, 0x0, 0xdb9f, 0x0, "1beb6cd5c96d30310f92ef96b74b8da810ca02529abc56572be9514954aa936f"}}) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000780)={0x9140, 0x1, 0x3, 0x6, 0x5}, 0xc) readv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000380)=""/110, 0x6e}, {&(0x7f0000000400)=""/231, 0xe7}, {&(0x7f0000000500)=""/70, 0x46}, {&(0x7f0000000580)=""/68, 0x44}, {&(0x7f0000000600)=""/116, 0x74}], 0x5) mq_getsetattr(r0, &(0x7f0000001100)={0x4, 0x0, 0x2, 0x1, 0x6, 0x0, 0x20}, &(0x7f0000002140)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000cc0)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f0000003340)=0x2) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000008c00)={0x18}) setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000bc0)="9b5751cdee7f8024c34626e7d3f2ecda088d428d016724219d4db5baf7eee3c6f27bc1af2b8b53d2fbeaf91c46fdcafdd3595605f30e5b0d20a9052671f5b4a1bba3aac80dd73331287f6318b71e55921042f3d2a912071262ea4895f3d955e4c509027df9aafd4e3f5cd49ad4e6a4492b772f69f2e462c51717b2d5125119382483c06c2523cea6d9c402d0526ba909516966f27732936d284bfdb635262298b1e3b9799197f8dd220d6b5567dd907aba51c8805fc9d02c6990cd638042834540c1b47c9f5b22c859a9", 0xca) 2018/03/31 12:21:36 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f00000001c0)={&(0x7f0000000c80)=ANY=[@ANYBLOB="0500000063074d2fc5ca7809398c25e8562b148f3b333f90cb6be2a6706f0c564fdd514b46ccf76d88690fc004fdb810623d6b8370e17d07809a1c43e4ee5470b7b75c66a1850c8b79a8d245bbab10d5922a6f3d51a472bee899518b8074df2701a50b77d3109821986507aa49e7590ed93410cddece47ea87a24f1a", @ANYRES16=r1, @ANYBLOB="040000000000fcdbdf25010000000800050092b1000008000600ff01000038000200080005006de80000080007000400000008000b000a0000001400010000000000000000e9ff0000000000000008010400001000000800040002000000"], 0x64}, 0x1, 0x0, 0x0, 0x4048000}, 0x4) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) r3 = add_key(&(0x7f00000004c0)='asymmetric\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000600)="a729cb51881966566d84cdccfa4a00a125fffe2477f8337cc221ff0bf8fe5537cd466b4db1ed325b34d19a8a345fc740172170a604ebd57fc25154ac0f31787ba7e442aba3ccd9775195f0e2fac58b6b6038a50ef310c3cc461fe00e97db3701289c34f76ded1fcc59fdece28801233436ea3ae6fb2ddd8b68f7ba1cc8136ba863f4162287d69664986b7215d09e7b7289ed456a6bf46b2d33d5c81449c9e013b92cd1d66039", 0xa6, 0xfffffffffffffffa) keyctl$revoke(0x3, r3) flock(0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000d80)=ANY=[@ANYBLOB="010e28bd7000fedb00f00f0000000810060003000000680001000800050001000000080001000a00000008000bf072697e0008000b00736970000c0900000008c80f0fa5831f3c9ed96a7f530001000a0000da25c08ec968c3507f62efad1442a6a5079f0404a21c0dedf883e08695c90007c6752b"], 0x1}, 0x1, 0x0, 0x0, 0x50}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x200}, 0x1c) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r4) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000940)={&(0x7f0000000c40)=ANY=[@ANYBLOB="144a"], 0x1}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) getpeername$llc(r2, &(0x7f0000000440), &(0x7f0000000480)=0x10) openat$keychord(0xffffffffffffff9c, &(0x7f0000000400)='/dev/keychord\x00', 0x0, 0x0) getpeername$unix(r0, &(0x7f0000000300), &(0x7f0000000380)=0x6e) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r6 = open(&(0x7f0000000240)='./file1\x00', 0x80403, 0x0) sendfile(r6, r6, &(0x7f0000000040), 0x80000001) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) sendfile(r6, r5, 0x0, 0xc08f) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) r7 = openat(r2, &(0x7f00000003c0)='./file1\x00', 0x480, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000a00)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f00000007c0)={@multicast1=0xe0000001, @empty, r8}, 0xc) r9 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r9, 0x7fff) dup2(r5, r7) 2018/03/31 12:21:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/ip_vs\x00') ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000040)=""/126) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000940)={0x0, 0x1000, "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"}, &(0x7f00000000c0)=0x1008) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r2, 0x5, 0x10}, &(0x7f0000000140)=0xc) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) sendfile(r1, r1, &(0x7f0000000080)=0x23, 0x102000004) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) r4 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@mcast2}}}, &(0x7f0000000280)=0xe8) getpgid(0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f0000000380)='io\x00') getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000840)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, &(0x7f0000000900)=0x84) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000001e00)={0x0, 0x40, 0x4, 0x0, 0x3, 0xdd, 0x9, 0x401000000, {0x0, @in6={{0xa, 0x0, 0x200, @dev={0xfe, 0x80, [], 0xc}, 0xfffffffffffffff9}}, 0x8, 0x0, 0x0, 0x0, 0x6}}, &(0x7f0000001ec0)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000001f00)=@sack_info={0x0, 0x6, 0x10000000000}, &(0x7f0000001f40)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0xf9, "07b30fe081eb9ef16b9be2027abd6375a8b9076edd412ba5a685a5a51461191f92fbd91b6cad19e03620ec75e55cdb25e148e3a145073ca2adc479193f491188fb98437667988e27d6a352344c559cf81a993c054f5739c4334e403e70d591fdf91a37c3e01cee1357160dec16094e92f4d670183ea746b8bb562e58904ddf4a2d5a537d0c52559cce6d2c1e364316966837890295b8cafc53f99b48715a9b4cbe1796aee9b9623570d8ec592866f7544eaec7a2d7c3f08c5e6344d8eec9d080aba74e9d6087f0a8f12b0d5be237e55b8300f06791b79f5b6e9e1f859ae0f711964e8e3172a0dc5f20cb182912a3633fcf01e15fddb550c348"}, &(0x7f0000000640)=0x101) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f00000006c0), 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000004c80)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000004cc0)=0x24) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000004d00)={0x0, 0x1, 0x0, 0x1, 0x401}, &(0x7f0000004d40)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000004d80)={0x0, 0x0, 0x8, 0xfff, 0x2, 0x9}, &(0x7f0000004dc0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000005180)={0x0, 0x3, 0x800}, &(0x7f00000051c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000005200)={0x0, @in6={{0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x457}}, 0x0, 0x2ca3, 0x1000, 0xffffffff, 0xfffffffffffffffd}, &(0x7f00000052c0)=0x98) sendmmsg$inet_sctp(r5, &(0x7f0000005380)=[{&(0x7f00000003c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000400)="28141cb893544237e52d45298a9b92daff19cbccae5065f0d48af3e3a211b7b4cbbe4c7eb776c8f83d552d63c8c72dde25300d1a0410f4be4c5384ecd79974c3f89bd9e1e79a37db61dcfce7a0982597fdc4d4cc84feec1378a82d34ac5b46460b5c604a7dc8367eee171a279be82a845df66a200b1c4e", 0x77}], 0x1, &(0x7f0000000940)}], 0x1, 0x8800) getgroups(0x3, &(0x7f00000002c0)=[0x0, 0x0, 0x0]) fchown(r4, 0x0, r6) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/status\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) ioctl$DRM_IOCTL_RM_MAP(r5, 0x4028641b, &(0x7f0000000680)={&(0x7f0000a00000/0x600000)=nil, 0x0, 0x5, 0x45, &(0x7f0000a89000/0x4000)=nil}) 2018/03/31 12:21:36 executing program 1: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8debdc6ccd7e69370cd89206e7e7600f494a6f3010400004ec168402aefa9b47ddce6005ef1f5ff018c611f11fe0400973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x800000000000004]}) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = dup(0xffffffffffffffff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000400)={0x0, @local}, &(0x7f00000006c0)=0xc) bind$packet(0xffffffffffffffff, &(0x7f0000000700)={0x11, 0x0, 0x0, 0x1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) renameat2(r1, &(0x7f0000000300)='./bus\x00', r0, &(0x7f0000000340)='./file1\x00', 0x2) fchdir(r2) r3 = creat(&(0x7f0000000740)='./file1\x00', 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r4, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @multicast2=0xe0000002}, {0x0, @random="3b5f09814edc"}, 0xffffffffffffffff, {0x2, 0x4e20}, "00ffffffffffffff00"}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000540), &(0x7f0000000640)=0x4) unlink(&(0x7f0000000000)='./file1\x00') fcntl$getown(r3, 0x9) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000c00)="cfb93447d6feaef9f73c0561e075a8295d43017ab1a157786dcda36c5eec92a4306f284fa7e3ed364cc2da5c08cf7e4030d394520e123eee6d9ab275c91c174b1364fc943b49faefe12f605b5ce6c1400a91210c00477f900aff390901bf594c18557cb38a7d57ac8ded098b96b9dfc125e3bdc9305193f4cd256068baca5208160d820b9e7a043666ba4801cf6d557fc0f97f35c13ec6c0d1fe97ce1af1c17078ef47ab955200836671e402717481d14936b09828fd6f55fda2f11eb4c61b480e941133c0a4c5ec54033d0d174742191754ffe28b093596286a78ea01078337ada8585aa98dcc1143689002e31ccc5b9f5cfd2bbce5683a0f91b395391a60ba8e8f4d3c10c82c71caa74c44c8b0f3e42f1fc264497d5b9dabf309bad7bdfaa1be37137226b5cf2badc1397e0460b1e002dc5e15a143d79b0e44fb59b43b7f164614bb428a22a6b9acffe96c154bb02d256b3f5f53a92dfd8d1f014a3e30cb061a1ea6abc640869f4be210d60622d528999804f7847eb3a886aeb91f5cd80fd892b950d19144867616ddc95d349a84426d2c2288bac7aa0e7392526874f5ec41e677c4a83ea81e18bb2c382d288b69f1102ee944a764988a87fc38c87ebb41402bf0c7cfc10abb80ad010a68467225c566c3c26ce51decb38b4a36daa4b2a71c8d818dc2973d80fefc0428c801cef822aa6d5678184ea9798450910f223b495ba8886751b815443b370f5aa638d2dfa2c47757ef69e92a7d674e6a7fc866c5bf308232dabbd55fa988952319797b458eaba3cbbe23ede09838646d026f85131a5476770bb5a8eff29472fcfd11e830aee3f276b0a007d85282a11282adb8ca7fe6", 0x261}], 0x1, 0x0) getsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000200), &(0x7f00000002c0)=0x4) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000880)=ANY=[@ANYBLOB="000000007ec0c5730f367a26bc3b05fbd6324e078bedc00d51e395d96fa4bd81c0c5b256261ba199c478065b2053ebe774582233a3bf68c120bf3d5a2611c0251cfa3b54879c5b360e3f529d1d6dbbd11bc3f0004826e5ea7d6c4349d7b6cd1a7fa563c4d980c5ea80a5fc14f1dfb5a062fd747e07b70031512974a8232dc522c35a376e5e11de51652d993f4ce81ad78ba950269d7da888ab2d3aa32ced10d51d3341b5d47661c822c5171b52d0d7ced13ccdd300000000000000000000000000"], 0x1}, 0x1}, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x2}, 0x1c) fstat(r4, &(0x7f0000000180)) quotactl(0x0, &(0x7f0000000080)='./bus\x00', 0x0, &(0x7f0000000880)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000003c0)={0x0, 0x80000}) quotactl(0x2, &(0x7f0000000440)='./file1\x00', 0x0, &(0x7f0000000540)) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r5 = mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x13, r3, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000680)={r5}) 2018/03/31 12:21:36 executing program 6: getpgid(0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) socketpair$inet6(0xa, 0x2, 0xab9, &(0x7f0000000100)) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x0, 0x0, 0x7, 0x0, 0x8000, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xff, 0x0, 0x8, 0x0, 0x0, 0xe76d, 0x0, 0x0, 0x0, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x9, r2, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000300)=0x98) ioctl$sock_inet_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000080)) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) stat(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000440)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x0, @multicast1=0xe0000001}}) dup3(r0, r1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mq_timedsend(r3, &(0x7f00000001c0)="1ba532ec6791cad3907f854526516bbc5dd253965b7cdcbb6e588e86275b46c95584c7eadcc2e685a4959f48ec5f6573", 0x30, 0x7, &(0x7f0000000240)={0x0, 0x989680}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0), 0x4) 2018/03/31 12:21:37 executing program 3: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040000001000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d41c092c8f86be972a416f3428df189cb84c3d1509babec8499f1fce4b886c9a407314a3c78d3fae5c8af8d132ba4afa7d4caf158d86d5a2ef0b315e7746c9ba8028866b8c29ea2de4f5ec5b76d395ce86c67fbb3dd09cb751d7aba97522234b70dca89fed1e411e4a6e8ee404a6475060b6e8b0548283b213f6259bdf061d27448cdce0fbbc008367f0538a276d938c72f6f5bafa10ec", 0xeb}], 0x1, &(0x7f0000002040)}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'ip6tnl0\x00', 0x7fff}) 2018/03/31 12:21:37 executing program 6: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4]}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="010027bb5ed6e0d81436e2f0b27344aaeed18176f843b1d98ae66b8bc9040000004374dbe4"], 0x3) fcntl$setstatus(r1, 0x4, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f00000001c0)={'ipvs\x00'}, &(0x7f0000000380)=0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000300)={0x0, 0x0, {0x0, 0x3}}) 2018/03/31 12:21:37 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(0xffffffffffffffff) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r3 = dup3(r2, r1, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) connect$netrom(r0, &(0x7f0000000140)=@ax25={0x3, {"bdf1f22f302515"}, 0x7}, 0x10) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x34123610) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00000000c0)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000007c0)=ANY=[@ANYBLOB="140100001a00000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000ff000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="fe8000000000000000000000000000000000000000000000fe8000000000000000000000000d0000c8dc000000000000000000000000000000000000000000000000000000000000c50e000000000000090000000000000000000000000000000000000000000000faffffffffffffff00000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000304000000000000000800180000020000080016000000000008001900000000000c000f00adfb000000000000"], 0x114}, 0x1, 0x0, 0x0, 0x4004801}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000b80)=ANY=[@ANYPTR, @ANYBLOB='r&']], &(0x7f0000000300)=0x1) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x2000, 0x0) getresuid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000005c0)) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000680)) openat$cgroup(r2, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) getgroups(0x0, &(0x7f0000000700)) 2018/03/31 12:21:37 executing program 4: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/validatetrans\x00', 0x1, 0x0) write$selinux_validatetrans(r0, &(0x7f0000000540)={'system_u:object_r:dhcpc_exec_t:s0', 0x20, 'system_u:object_r:v4l_device_t:s0', 0x20, 0x39, 0x36, 0x20, '/usr/sbin/cups-browsed\x00'}, 0x5e) r1 = socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000340)={'gretap0\x00', 0x100}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f00000002c0)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000700)) eventfd2(0x6, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000006880)={{{@in6=@loopback, @in=@remote}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000006980)=0xe8) lseek(r1, 0x0, 0x2) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="e7fdd102"], &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000300)={0x0, 0x0, 0x6, 0x0, r4}, &(0x7f0000000380)=0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000040)={'syzkaller0\x00', 0x7}) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000600)={0x5, &(0x7f00000005c0)=[{0x6, 0xf412, 0x4, 0x401}, {0x0, 0x1, 0x7, 0xffffffff}, {0x4, 0x0, 0x400, 0x5d}, {0x3cc7, 0x3, 0x9, 0x800}, {0x0, 0x0, 0x6f8}]}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x3c, &(0x7f00000003c0)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000480)=0x10) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000940)) setgroups(0x1, &(0x7f0000000200)=[0x0]) fchmod(0xffffffffffffffff, 0x30) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000780)) getsockname(r1, &(0x7f00000004c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x80) ioctl$TUNDETACHFILTER(r3, 0x400854d6, 0x0) getrandom(&(0x7f0000000900)=""/5, 0x5, 0x2) 2018/03/31 12:21:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) ioctl$TCFLSH(r0, 0x540b, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$inet6_buf(r1, 0x29, 0x2d, &(0x7f00000001c0)=""/34, &(0x7f00000003c0)=0x22) ioctl$TIOCNXCL(r0, 0x540d) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@mcast2, @in=@remote}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000400)=0xe8) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000100)=ANY=[], 0x1023c) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000440)={0x0, 0xd5c, 0x8001, 0x100}, &(0x7f0000000640)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000680)={r4, 0x9}, &(0x7f00000006c0)=0x8) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r3, 0x0, 0x0, 0xffff) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r6 = inotify_init1(0x0) r7 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r6, r7) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9, 0x1}, &(0x7f0000000280)=0xc) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x80, 0x8}, &(0x7f0000000380)=0x98) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x0, 0x0, 0x0) pipe(&(0x7f0000000480)) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, 0x8) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)) exit_group(0x7) 2018/03/31 12:21:37 executing program 5: r0 = socket(0xa, 0x2, 0x0) fstatfs(r0, &(0x7f0000000180)=""/225) flock(r0, 0x6) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000d80)=ANY=[@ANYBLOB="010e28c0da8f44881ba74f70fe36243ec11067bd7000fedb00f00f0000000810060003000000680001000800050001000000080041000a00000008d5c2936a9f5bf2b5000b00736970e60b0900000008c80f0f1ca7953d25c08ec968c3010462efad1442a6a5079f0404a21c0dedf883e08695c90007c6752b11623f00200000000301"], 0x1}, 0x1}, 0x20000884) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x6d}, &(0x7f00000004c0)=0x88) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000880)=@assoc_value={0x0, 0x7}, &(0x7f0000000b40)=0x8) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000140)=@ax25={0x3, {"07199610ddb2b6"}, 0x6}, 0x10, &(0x7f00000007c0), 0x0, &(0x7f0000000e80), 0x0, 0x10}, 0x0) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x8004, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x8) sendfile(0xffffffffffffffff, r3, &(0x7f0000000040), 0x80000001) fallocate(r2, 0x1, 0x0, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0xc08f) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) creat(&(0x7f0000000100)='./file1\x00', 0x0) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0) mlockall(0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x7fff) 2018/03/31 12:21:37 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000040), 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000100)={r2}) read$eventfd(r1, &(0x7f00000000c0), 0xffffffffffffff52) writev(r0, &(0x7f0000000000)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b050900030000000000000058", 0x1f}], 0x1) 2018/03/31 12:21:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x90000, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000100)=0x3, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x4) getsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000040)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) pipe(&(0x7f00000001c0)) writev(r3, &(0x7f0000fb5ff0), 0x155) fchdir(r3) 2018/03/31 12:21:38 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000004740), &(0x7f0000004780), &(0x7f00000047c0)) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getuid() fstat(r0, &(0x7f00000048c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006180)) fstat(r0, &(0x7f00000061c0)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) getegid() getresuid(&(0x7f00000087c0), &(0x7f0000008800), &(0x7f0000008840)) getgroups(0x1, &(0x7f0000008880)=[0xffffffffffffffff]) fstat(0xffffffffffffffff, &(0x7f00000088c0)) setfsgid(r1) getresgid(&(0x7f0000008940), &(0x7f0000008980), &(0x7f00000089c0)) sendmmsg$unix(r0, &(0x7f0000008ac0)=[{&(0x7f0000003380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004480), 0x0, 0x0, 0x0, 0x44080}], 0x1, 0x400c040) readv(0xffffffffffffffff, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000002200)=[{&(0x7f0000000000)=""/180, 0xb4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x2) readv(r0, &(0x7f0000002180)=[{&(0x7f0000002340)=""/4096, 0x1000}], 0x1) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000300)={&(0x7f00000002c0)=[0x8, 0x2cdc, 0x80000001, 0x3, 0x80000000], 0x5, 0x7, 0x2, 0x9, 0x3, 0x100000001, {0x6800000000000000, 0x401, 0x10000, 0x40, 0x0, 0x6, 0x2, 0x10000, 0x1, 0xc11, 0x2, 0x4, 0xdb9f, 0x2, "1beb6cd5c96d30310f92ef96b74b8da810ca02529abc56572be9514954aa936f"}}) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000380)=0x1) mq_getsetattr(r0, &(0x7f0000001100)={0x4, 0x0, 0x2, 0x1, 0x6, 0xd753, 0x20}, &(0x7f0000002140)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYBLOB="66e173433255f8b69022380200556f301740100700d2300097000106004e6ebb9a810fe5dfd1265aca5d1a8efcbeff4a6511c640249b66df917e9b2704326fcb000000e0e226e41efc94e3c3"], &(0x7f0000003340)=0x2) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000008c00)={0x18}) setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000180)="9b5751cdee7f8024c34626e7d3f2ecda088d428d016724219d4db5baf7eee3c6f27bc1af2b8b53d2fbeaf91c46fdcafdd3595605f30e5b0d20a9052671f5b4a1bba3aac80dd73331287f6318b71e55921042f3d2a912071262ea4895f3d955e4c509027df9aafd4e3f5cd49ad4e6a4492b772f69f2e462c51717b2d5125119382483c06c2523cea6d9c402d0526ba909516966f27732936d284bfdb635262298b1e3b9799197f8dd220d6b5567dd907aba51c8805fc9d02c6990cd638042834540c1b47c9f5b22c859a9", 0xca) 2018/03/31 12:21:38 executing program 3: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000400)='./file1\x00', 0x0) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) shutdown(r1, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000180)) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="76000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df774cd217b3b2c0af891a3c9fe4b6aa2b7e16f7b4fd5dcc91ee95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1e"], &(0x7f0000000240)=0x2) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x10000, 0x30}, 0xc) r3 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000540), 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000580)={0x79b, 0x200, 0x80000000, 0x1, 0x0}, &(0x7f00000005c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000600)={r4, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8000, 0x7, 0x38000000, 0x4, 0x8e}, &(0x7f00000006c0)=0x98) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={0x0, 0x7, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0x7], 0x0, 0x2, 0x0, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r3, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x119, 0x3, 0x0, 0x7f}}) 2018/03/31 12:21:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x10000, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000300), 0x8) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000340)=""/4096) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0x3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000180)) 2018/03/31 12:21:38 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) futimesat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000d00)=ANY=[], &(0x7f0000000640)) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmmsg(r0, &(0x7f0000002e80)=[{{&(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001640), 0x0, &(0x7f00000016c0)=""/118, 0x76}}, {{&(0x7f0000001840)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000001ac0)=""/64, 0x40}], 0x1, &(0x7f0000002f80)=""/210, 0xd2}}], 0x2, 0x0, &(0x7f0000001b00)={0x0, 0x989680}) recvfrom(r0, &(0x7f0000000000)=""/101, 0xfffffeb9, 0x0, 0x0, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000500)=0x200000009) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="1538c35595491f875d902c0eaa489967fca86dec6f0d02d690f9cb153dc4e750e24f72aba3b27ad1394c1ac9ebf3336ddbd4442098dfdc9f458a5e", 0x3b, 0x0, &(0x7f0000000080)={0x2}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000000c0)={'rose0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000280)) ptrace(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x8}, &(0x7f0000000380)=0x18) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000100)) 2018/03/31 12:21:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000000c0), 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x2000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@mcast1, 0x0}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv6_getnetconf={0x44, 0x52, 0x0, 0x70bd2b, 0x25dfdbfb, {0xa}, [@NETCONFA_PROXY_NEIGH={0x8, 0x5, 0xfffffffffffff000}, @NETCONFA_IFINDEX={0x8, 0x1, r3}, @NETCONFA_FORWARDING={0x8, 0x2, 0x2}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x3}, @NETCONFA_FORWARDING={0x8, 0x2, 0x27}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x66}]}, 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x8000) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r4 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) sendmsg$nl_crypto(r4, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/03/31 12:21:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) bind$llc(r0, &(0x7f0000000440)={0x1a, 0x315, 0x0, 0x2448, 0x8, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) connect$pptp(r0, &(0x7f0000000140)={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x1e) r1 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)='keyring\x00', r1) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='vboxnet1md5sum]proc@(\x00', r2) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x0, r3) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917", 0xa, 0x0) r4 = syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) [ 72.110388] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:21:38 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/checkreqprot\x00', 0xa201, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000003c0)) r0 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r2, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000340)={0x9}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000540)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000380), &(0x7f0000000440)=0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/31 12:21:38 executing program 3: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x1d, 0x0, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fcntl$notify(r1, 0x402, 0x3) fchdir(0xffffffffffffffff) r2 = creat(&(0x7f00000004c0)='./file1/file0\x00', 0x0) write$tun(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="003963aea323d0"], 0x1) pwritev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000500)="20e0d792af47eacd236771a76d73171107b5d12f614faecc870ae7c187b81bad6f699f96eac5d07ac040117960fe8c260cf35deb26b407de06fb08fa8708d6fc420715cb377de65e0b9c5bd58d588b326278d0a4d56d1c8ab7c8f48ae74b9b53545ceb43c036183ef16434528501317c7d75f7a216ca98fd656e04a0f1acaa2a695ec805a705e45210c16e84d43f3fdbb2a085bbc4a5cbd84704c527f3c259e2023f6e962b16366d0282d524f40cfbfaae91e9", 0xb3}], 0x1, 0xfffffffffffffffe) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') setsockopt$inet_tcp_buf(r2, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e927d579bb11494c", 0x16) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000440)=0x5, 0x4) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) [ 72.235939] syz-executor3 (5337) used greatest stack depth: 23408 bytes left 2018/03/31 12:21:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x4, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) ptrace$getregset(0x4204, 0x0, 0x201, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xc3e, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000003c0)={0x4, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x4, 0x8001, 0x0, 0x2, 0x3, &(0x7f0000000100)='bridge0\x00', 0x3f800000000000, 0x80000000, 0x2c5d}) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000004c0)={0x1, 0x0, 0x9, 0x2, 0x4000}) fcntl$setlease(r0, 0x400, 0x1) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000380)=0x898b, 0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x800000000000, r2) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8b501c9066c86763072ba55e74f345a408ba4c56bba2ac4f64642a19a81c4f5404c4bb238c88e1ebba568683ff0239d512690e155130904bec77a990881a806d94373300285647b5ecab2dee3750000000000000000000000000000000000000000000000000000000000", 0x77, r1) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/03/31 12:21:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000380)={'nr0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'syzkaller1\x00', {0x2, 0x4e24, @rand_addr=0x8001}}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000006c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0x4e22, 0x8, 0x4e21, 0x0, 0x0, 0xa0, 0x0, 0x2e, 0x0, r2}, {0x7, 0x5, 0x6, 0x4, 0x0, 0x4, 0xb099, 0x40}, {0xf3, 0x0, 0xb0, 0x12721791}, 0x8, 0x0, 0x0, 0x1, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4d4, 0x3b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}}, 0xe8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000007c0)={{0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xa0}, {0xa, 0x4e22, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x0, [0x200, 0x7, 0x437, 0x0, 0x0, 0x22b1, 0x7fffffff, 0x9]}, 0x5c) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x3}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f00000004c0)) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000b00)=0x2, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) gettid() renameat2(r1, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00', 0x4) pipe(&(0x7f0000000000)) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000540)={0x27, 0x1, 0x0, 0x3, 0x0, 0x0, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x58, &(0x7f00000000c0), 0x0, &(0x7f0000001240)=ANY=[]}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000840)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000a80)={0x0, 0x0, &(0x7f00000003c0)}, &(0x7f0000000ac0)=0xc) 2018/03/31 12:21:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000713ffb)='nv\x00', 0xfffffffffffffcd9) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000000080)={{0xa}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000600)={0x0, 0xb5, 0x1, 0x3ff}, &(0x7f0000000640)=0x10) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000680)={r5, 0x8}, 0x8) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0xc1, 0x0, 0x8, 0x33b9, 0x200, 0x0, 0x2, 0xffffffff00000000, 0x100000000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000280)=0x2) fallocate(r1, 0x3, 0xa34b, 0x1) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000c80)={@in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x1, 0x1ff, "24925fda6099498e07b82b47776b60fef1942709b9a9baa9f91283194a1cb56ffd2d8ff7f9baafc2bc7308c73e7bc41b83fcd23536674ed949da8a03a67d46d52da225fbd174ce75ebc89d93317aa3a5"}, 0xd8) ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x8, 0xfff, 0x7, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x2, 0xd4d}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1000, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000b80)={r5, 0x100, 0xf3, "7d1cac6ff2260f824845f6dbe1065dd1caa6338e0282b98e698c3494879ef655b1337c25745770453d1779d66a46fe7218c2a7a07ecadf3bf2ecb2e003d63606149a8e8a40a01e55f7b8ca8385f0d08c19f844a58428da419f33d888170c0256d68578ad6540abcb65ea87af4964d4da2f2fe748b5cfc309cd3dc267abf96e832159bd08aeb4cd801e4e95fe1390d2d6a6de8dac306ca27338acd932f58dbdc97ca52733c040bb7e7ec96894a520f86db76c83337ea932421e73f3fca67cebe7cdb359b8018d7ec2a87dc91f85c5bd53a0c13f6adb13e9101145471ae66e5732076c269abadf5e47bdb79019b7c43fc20204b0"}, 0xfb) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getpeername(0xffffffffffffffff, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000005c0)=0x80) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f0000000d80)=ANY=[@ANYBLOB="ff0300000000000002004e214d8ca47700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000be63d41ca35b49c88efa79835eed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000002000000ac14141900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e0000001000000000000000000000000000000ff9e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e207f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001fa84901ca6c8c48000000000000000000000000000002004e24ac14141600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000924a800bf29bce8ae2506c7468021cdd2c729e0e267bad44ec56159c5862be038cea0fb27099b29392d8896c926d79e9ac240db573a6b6cfe4866773e3fadf16f83337a15541188b3e4f9d77e60a17b3fb5af29b2dc8bafe557699db5bbd02460019fe120642b9bc2a2552ebaf1db55ac827e1e17ed4d9a76f9cafcde8a4f5ee4802d979b4ae6229a0a5eb637738e11aab2df0f90bf668917a41dc8b2202523da208aa76dfe7cd19e1fbc8179444a3f885200ff020439b7dc365b650c608e0b897d71e8a55e8ecc13cdf94e1936da6edf9605efd0e14402a604ffe6797934ee40b0746cde0125897a19686d7b98bf97db15a56c8568618f3f72faf6ccc34eb6e5089dae494fb58089"], 0x1) prctl$setmm(0x23, 0x3, &(0x7f0000ffd000/0x1000)=nil) 2018/03/31 12:21:38 executing program 6: syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x4c, 0x0, 0x4, 0x0, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc1}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4048000}, 0x4) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000d80)=ANY=[@ANYBLOB="010e28bd7000fedb00f00f0000000810060003000000680001000800050001000000080001000a00000008000bf072697e0008000b00"], 0x1}, 0x1}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x1000000000000003, @loopback={0x0, 0x1}, 0x200000}, 0x1c) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000380)=0x6e) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000040), 0x80000001) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x919d) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) openat(r0, &(0x7f00000003c0)='./file1\x00', 0x480, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000a00)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@ipv4={[], [], @rand_addr}}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f00000007c0)={@multicast1=0xe0000001}, 0xc) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x7fff) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/03/31 12:21:38 executing program 3: r0 = socket(0x10, 0x803, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) r2 = dup(r1) ioctl$KDSKBLED(r2, 0x4b65, 0x3f) recvmsg(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000001c0)=@ax25, 0x80, &(0x7f00002b3000), 0x118a, &(0x7f0000000640), 0xffffffffffffff07}, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1dc}, 0x1}, 0x4008884) r3 = socket$inet_tcp(0x2, 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000000c0)="bae73b56416df3589724", 0xa}], 0x1, 0x0) bind$inet(r3, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r3, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getpeername$llc(r3, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000600)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x8000000000}, 0xd) shutdown(r3, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000700)={0x3, 0x40, 0x3f, 0x0, 0x592, 0x773, 0x5, 0x0, 0x5c7e, 0x1000}) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0x7) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x8) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f0000000980)="2d4648460db3e8d7da9b50aba48625554bda253ea09439176fa920b186ee034a544e1d290200c9fde6f970d58d933a098bd71418393f8347816bdb3e3f865289ffe893d4308ea8b3d848dc9f2a79553673374a8cdcf95420ac47773bf0f55245e8a7513ad6e5ff0bd92e35a742c69db3d84af180441a1e10f84ce1d7cca4cf89b8e0f1407b7e3b06f83840f003e9b7a9536edf0de00de62a13b4dca743f77d40e3661564ba59a87ff2c5930dceb9a637ee6a2592707b28d4c8b0997ddccddd2203f70684fbf556e637f192d0ab23e360d9315346ad45c8a1caa284575a0b04068a7fceec39ea79c4e8f51c77671118da94bbf78535b9574c41c2cecc5dd71a1925dad8bb9a21f94993db94b4b0e1cb70bab7b42c78354f8e38338d8cd203c959c45ac4b228f68aba0ca1e15d7a8a2af85538bd1409bbb849ce50598aaa19096036eb129bf2959a4f2dcf4105f2adf2894dd9") ioctl$DRM_IOCTL_SET_MASTER(0xffffffffffffffff, 0x641e) recvmsg(r1, &(0x7f0000001140)={&(0x7f00008ba000)=@hci, 0x80, &(0x7f0000000240)=[{&(0x7f0000000640)=""/118, 0x76}, {&(0x7f0000000740)=""/242, 0xf2}, {&(0x7f0000000840)=""/176, 0xb0}], 0x272, &(0x7f0000000040)=""/62, 0x3e, 0x1}, 0x0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000001180)=""/4096, &(0x7f0000000380)=0x1000) keyctl$describe(0x6, 0x0, &(0x7f0000000300)=""/127, 0x7f) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000280)=0xffffffffffffff80, 0x2) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000b00)=ANY=[@ANYBLOB], 0x1) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/03/31 12:21:38 executing program 4: r0 = epoll_create1(0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005540)=[{{&(0x7f0000001140)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001280)=[{&(0x7f00000011c0)=""/154, 0x9a}], 0x1, 0x0, 0x0, 0x81}, 0xa4}, {{&(0x7f00000012c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000001340)=""/231, 0xe7}, {&(0x7f0000001440)=""/159, 0x9f}], 0x2, &(0x7f0000001540)=""/58, 0x3a, 0x8001}, 0x10001}, {{0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000001580)=""/208, 0xd0}], 0x1, &(0x7f00000016c0)=""/4096, 0x1000, 0x5}, 0x1}, {{&(0x7f00000026c0)=@can, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002740)=""/184, 0xb8}, {&(0x7f0000002800)=""/142, 0x8e}, {&(0x7f00000028c0)=""/111, 0x6f}, {&(0x7f0000002940)=""/172, 0xac}, {&(0x7f0000002a00)=""/174, 0xae}], 0x5, &(0x7f0000002b00)=""/4096, 0x1000, 0xad5}, 0x8}, {{&(0x7f0000003b00)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000003b80)=""/4096, 0x1000}, {&(0x7f0000004b80)=""/128, 0x80}, {&(0x7f0000004c00)=""/217, 0xd9}, {&(0x7f0000004d00)=""/236, 0xec}], 0x4, &(0x7f0000004e40)=""/114, 0x72, 0x6}, 0x1}, {{&(0x7f0000004ec0)=@ll, 0x80, &(0x7f0000004f40), 0x0, &(0x7f0000004f80)=""/123, 0x7b, 0x6}, 0x5}, {{0x0, 0x0, &(0x7f0000005400)=[{&(0x7f0000005000)=""/222, 0xde}, {&(0x7f0000005100)=""/110, 0x6e}, {&(0x7f0000005180)=""/253, 0xfd}, {&(0x7f0000005280)=""/65, 0x41}, {&(0x7f0000005300)=""/54, 0x36}, {&(0x7f0000005340)=""/8, 0x8}, {&(0x7f0000005380)=""/97, 0x61}], 0x7, &(0x7f0000005440)=""/200, 0xc8, 0xff}, 0x3ff}], 0x7, 0x2001, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000005640)=0xffffffffffffffff, 0x4) eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) syz_open_procfs(0x0, &(0x7f0000d2bff3)='net/mcfilter\x00') getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f0000000000)=""/16, &(0x7f0000000040)=0x10) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/03/31 12:21:38 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000001340)='oom_score\x00') fchmod(r0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)) getsockopt$inet6_tcp_int(r0, 0x6, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/03/31 12:21:38 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='ramfs\x00', 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x10000}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x40000000000000}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x84) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) write$fuse(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="200000000100000004000000000072000000000000000c60000000000000000077c3a3"], 0x23) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f00000004c0)="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", 0x102, 0x20000800, &(0x7f00000000c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = getpgid(0x0) r3 = syz_open_procfs(r2, &(0x7f0000000640)="6e65742f69665f696e6574360092c703bfecb8eb0d8c74f65be909226e69f569a1253302ac189f0d4d57c5a1") write$fuse(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="200000dc0f4d962d1073750000000000000000001f00000007000000e3060000"], 0x20) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0xb51}], 0x1}}], 0x1, 0x0) shutdown(r1, 0x1) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000400)={0x0, 0x1}, 0x8) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$ax25_buf(r4, 0x101, 0x19, &(0x7f0000000040)=""/37, &(0x7f0000000080)=0x25) setsockopt$ax25_int(r4, 0x101, 0xd, &(0x7f0000000440)=0x9, 0x4) times(&(0x7f0000000480)) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x10, 0x10, r3, 0x0) 2018/03/31 12:21:38 executing program 1: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000004, 0x40000002871, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000100)={0x7ff, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @multicast2=0xe0000002}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f0000000040)='ip_vti0\x00', 0x0, 0x8000}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f00000000c0)={@empty, 0x0}, &(0x7f0000000080)=0x14) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x2400, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f00000002c0)={'syz_tun\x00', 0x5}) mremap(&(0x7f000053a000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cf000/0x4000)=nil) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000400)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@loopback={0x0, 0x1}, @in=@rand_addr=0xd3, 0x4e20, 0x5, 0x4e20, 0x1, 0xa, 0xa0, 0x80, 0x0, r0, r2}, {0x0, 0x100, 0x0, 0x1ff, 0x7, 0x100}, {0x0, 0x0, 0xffffffffffffff80, 0x2}, 0x4, 0x6e6bb3, 0x1, 0x0, 0x2, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6, 0xff}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x2, 0x1, 0x0, 0xfffffffffffffbff, 0xe323, 0xde}}, 0xe8) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000200)={r4, 0x6, 0x101, 0xfffffffffffffff9, 0x2}, &(0x7f0000000240)=0x14) sigaltstack(&(0x7f000053b000/0x4000)=nil, 0x0) 2018/03/31 12:21:38 executing program 1: r0 = perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000740)={0x0, 0x0, r1}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000900)='/dev/rtc\x00', 0x800, 0x0) poll(&(0x7f0000000780)=[{r0, 0x2}, {r0, 0x82}, {r1, 0x2042}, {r0, 0x60}, {r0, 0x2017}, {r1, 0x8000}, {r1, 0x2}, {r1}, {r1, 0x28}], 0x9, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000005c0)=0x4) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0xffffffff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r4 = gettid() getpid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000009c0)={0x0, 0x0, 0x0}, &(0x7f0000000a00)=0xc) r7 = syz_open_procfs(r5, &(0x7f0000000e40)='net/sockstat\x00') setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000f46000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) getsockopt$inet6_opts(r7, 0x29, 0x3f, &(0x7f0000000840)=""/81, &(0x7f00000008c0)=0x51) readv(r7, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}], 0x1) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000980)={&(0x7f0000001140)=ANY=[@ANYPTR=&(0x7f0000000380)=ANY=[@ANYPTR, @ANYRES16, @ANYRES32=r7, @ANYPTR64=&(0x7f0000000ac0)=ANY=[@ANYRES64=r6, @ANYRES32=r4, @ANYBLOB="712dd2d5d15501eb7ba5e56a74fcf9e13a490d827eea1b6726bb110a829c0671cc0ab1c9e232dbc1c759af0209d37966934a7a632ccd799866b69b0458ccad98038ba928951ce16293bc5cafd099a0fc2a732953576c3be52914d9711be28f0de546602dff61ff12717a36c1737602d95dc672f1e0c417169e53f1d05b6d39047a3ca43f1d17e9810c9e9867f235e67fbeba60544bc010d780e6e200"]]], 0x1}, 0x1}, 0x20004840) writev(r0, &(0x7f0000000180), 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r8 = request_key(&(0x7f0000000500)='id_legacy\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a}, &(0x7f0000000580)='IPVS\x00', 0x0) signalfd4(r3, &(0x7f0000000700)={0x3}, 0x8, 0x80000) r9 = request_key(&(0x7f0000000600)='cifs.idmap\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000680)='keyring]ppp1>\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r8, &(0x7f00000005c0), 0x0, r9) modify_ldt$read(0x0, &(0x7f00000006c0)=""/8, 0x8) prctl$getname(0x10, &(0x7f0000000440)=""/173) 2018/03/31 12:21:39 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000004c0)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0x3e85) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) clock_gettime(0x0, &(0x7f0000000040)) futex(&(0x7f0000000000), 0x1, 0x0, &(0x7f0000000300), &(0x7f0000000340), 0x0) syz_open_procfs(r1, &(0x7f0000000640)='net/nfsfs\x00') ptrace$poke(0x4, 0x0, &(0x7f0000000600), 0x3) mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file1/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") syncfs(r2) r3 = open(&(0x7f0000000300)='./file0\x00', 0x1, 0x0) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) dup(0xffffffffffffffff) fgetxattr(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], &(0x7f0000000080)=""/200, 0xc8) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000001980)=[{&(0x7f0000001900)}], 0x1) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000180)) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000001880)=""/93, 0x5d}, 0x10000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000001a40)) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000014c0)={0x0, 0x0, 0x401, 0x84b6}, &(0x7f0000001600)=0x10) recvmsg(0xffffffffffffffff, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001380)=""/229, 0xe5}, {&(0x7f0000001500)=""/133, 0x85}], 0x2, &(0x7f0000001640)=""/208, 0xd0, 0x3ff}, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000001a00)='9p\x00', 0x0, &(0x7f00000019c0)) 2018/03/31 12:21:39 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getpid() fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) r2 = add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/create\x00', 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000003c0)={{0x2, 0x4e20}, {0x307, @random="073aa4a8db7b"}, 0x40, {0x2, 0x4e22}, 'ip_vti0\x00'}) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)) getpriority(0x0, 0x0) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='vboxnet1\x00', 0x0) request_key(&(0x7f0000000100)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='+lobdevwlan0(+bdev:\x00', r2) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e", 0x11, 0x0) 2018/03/31 12:21:39 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='ip_vti0\x00') ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000100)=""/107) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0xa1) openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x640000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/igmp6\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000200)) sched_rr_get_interval(0x0, &(0x7f0000000040)) preadv(r1, &(0x7f0000000100), 0x361, 0x10400003) 2018/03/31 12:21:39 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000380)=ANY=[], 0x12) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000004a00)={0x7, 0x0, 0x0, 0x0, 0x1, 0xff, 0x400, 0x1, 0x0, 0x8000, 0x54ad80af}, 0xb) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setrlimit(0xf, &(0x7f0000001340)={0x8000, 0x7}) r4 = accept4(r2, &(0x7f0000000100)=@generic, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_netrom_TIOCINQ(r4, 0x541b, &(0x7f0000000180)) sendto$ipx(r4, &(0x7f00000001c0)="3bc28fe6db905a63c9d94d9b104c8acaf43e248237eb431cf5d46dae13118ad163e042d6642e99b18e0412075d54489bdebc5df902ae54547aa852a417c89bce1a0a9e4f6529573fed1689801a42adde94f1b626868c3f83d309546aa9bd882f0b93f33864f62623deae5551fe1d3edab37c2a8c261ceb56c9aef62bfdaae2ddc59e8e8d8459e07b25014eee219dd95837e56738af78a0d0e57d7fce5cbce12de534ef18c2926fdf751808a122305455cc035ad6194475adc021ea70231efad18e537b225459079ff70c58099df20289cdd57fecf57e58586c1ab0cb090bd811e02f04e783c445e8d5811b5c271c0c344080801322691d8ce7528c11f3e5e1b0b962015d99a8c7b51bb6b58d884ef15e7b759af8397cb0b57735444a7d67894e89112b2b102cf98cb2d63f1146140ee371733fde0bd9528e81387fae6e4038023b05682229da1a9a9d8d30f0e83610ad9ff05df39c7ee6fecc2a5553302657bfea76e1572db8428881101f34a7a2bbe71460b55f740ee3b65a5798e7432b9cfb81914dc3005ee8305132492bc4c7d0b008ee1309dbb48f2b2b36a1fbddf43ddfeaafa8a7688692ed85703ffc4aff5f382e31d991da904ec2ce618f1d6535e09120855afd055b9589463bfb8ac54548be39066459281c61fc52510dcbf3a6d89d3e7788adb278e968370afbab050417d5588a197b5ad9350aecaf4999273d7d5097313bd6ce751bf79d219bc423ad8c80285c2ed7530383f3f22c584e929f68328d36b2a6b0f0e195cdaa46ef013089e53653363f4add3e4d8c880394dcb9be21d9114ebc481b4a80a5ce3be4f226f6dba6240e3975bb59fae882fb207506a34b6f2ed73984f7e1b0d71ac565a0bbf14bfd0ef8194371d5385ceebe324532731fc856371a8d0ebf72bb6c5ef53b8cc67bb7de8a4f7155b263d8a4d660f35f96ebbba63d783232f47d41b5b7bc3d8ad2d1d1a1d52e33a70a65f7dadbe9bad32f6bcb226a3d8700b32d7123b38d3aa40f940d4b11801af0b15f383d66f935a7220e5cc793e9b2089887fea03f2f69cdff0f82a5af37265248cfe5b7d95868e731fc0a47a2db0dcab9ab23f4516cca7b924a54f108551a4423db188791bee31e7e1bd3a37f83315aa37bff4b36f641942936070d22a72508484eb07e754ffad9426a143b3aba0490c514cfa8e42ab1e9edffa25924712566a732d231e02fc9d3d7af3da882a8e13d7075b19d0f846e66641fc1092610b535ac59e51b6543cc29097b5c283a09453cfd870e9cff05475315e592083542f3e09c40aa3b1bcc36748e01801f01b4298cef50f10994be97040c35db199adaf71930c0a79609e7e3944abd47b2f903e776308c76170e838c76bb43cb8082de4c6bb60d84090bf7b8d79f91255a0e12de0321039281682bc106582bfc6fd16f9d4233c3bd9f9c1d23a6aceabe2a4d17beb840ce4025b32457c71f602ee3d97c6c5c8d870cb312b7a1aa0db3d0aeef0db0b0ce6916141257042cdcb82138fca7a09257f6cd0d172a9d193267ad8fbbd41f0f718059ab297b5312ae9bf42eb695933a9bb2c318410c672f398431dd2ff3e7405d44536df503dc5654ff0c6c80d5ab653063a10aeca124d798f15573b0d70197ca7a032b0b6674560f40ce936885e6838a8a101231dcbe0674eef6e1c47d5d3e60410fe51f0df32c5035268f59776f8386d8d2ed2909c53a507c63b3521ed1d9c908db6dfba9a2d5e047cc40cb3c74bcae8d7a344953b50095839a029a0fed0bdd727ae2fe47837f525770b0aa80679067f9a768e25b8a57f113d13ae703a191c07579745cd9a8f6787d8c935880bfc91d37a81b0f6ef78633ea839821617d1f89feabc0404c5bb13e1bfee12e09fe620f06a77d0d47fe263a387fb521afb0381955960c3c81f79c28b40d5cc7e12768de573832049162850fb8e29609c45f4ce5bea715840b87fa798e7639324a370a1c75cce52bd9225b7127a28bf0b1304fe030aed8002d364d0da0ff771bd5e04ae57bf8797b0640b6c0247b084d6d15ac975932f53de2c5ac0516481b52eae305703373ef14e9e1cadb8edda8373ab4e0f83876e171986f295911858ac408537e32ae2440b0c8d3ac503d70074911797144bd297a3a91a6cae5288ccf458ef0894c87ad95af35bc1181d2777164d30c57e058033b277960978ccd2d6c14de1cd252680b825c406ef2b3c03085963ff6f055934eb69f9be4b3cafe6b05776dcc342d0d08b6b7f923fb4263750df40d0d1f65a1880fa8ce4d575237a85025bff1e4fcd7f5322a6028a387e7de5a74859a68361e7deb565c5981e63d9cbc137520edd4f272b9cc26b594ad493c6547e3fa0674338ade3c3005fe1393609f3390448745ad3ec6029d4668b5bb30ba4c3be452cb3e2722f4cf18ee51b452329de1a8b15e5b727301a411ff3136f4770e3a2b414ac4a169f3f13f35c9e7fa5d7de39fe5439a4262839570081baf853562c59f1ef836da2fa7241fe2ec1ed0d98c309503fb54cf5b56f9971bb9db09514da3cc51cb5b6ccda2a2610c46a761d0e8d456932fb3452d44ecb4b014f0807f8ae6b8e5db2ed5072bfe154e398000fcc10bfca57dcfc89809549b7937640106156479a9a6a8f007fe3a787552b213208d5b9d74190d0a6b6b33253e6a23728f54c651b159754c510cd256a021147b37db344eb8a0df3a8c594ee38c6c6ad5bd1d9095a9ec7fb2b20528d8f3afab2b6b6f4545090c1bb197263b5640379349814ee3c85ddddcba7b47f93a6f1dc217f79c74a4c2a903712bb4575527a7344b5cf6fd2e8d6f0570f67e899f8b8da77026c2464448b616aacd42154cb15d6c73ea0fae328016f272428fbae37ea91a26a00b430f8599f1af5635e7dbdf0668271d46a2dc2d5d2d490c3e1ba59d3201f65c3b31a83c843f4a81b6846c3d9a244f980a9db44fcba595b7c6b4160dc1997b4588de64ea94ff6e86d0ffab658caa874a0e3b7c4062a749032ab01f80a1c333479505eec530543d9f3cba4bfa48ca2478f49ab27ecc1c4832e4cbcbb20c9790866e7099a31a65f8a9927bc5096052991277d224a34bef95d9273d01ad8bd86f4c2be9c5c3b7f43669ac29231a5725b920787c64abab952b5a667392a978dfe46e4040c8c535d20fe4db6f9dc157fc1d8c7d36dcdbe127eec7880dd93c6444f05ed217eb0280e1be3c1d341e4cd5ca0db70abc4cb87c41f5e7fd48145f45bd0ba67b5336782d54b974dfd6239839d9d573dcf095dac4c013a4264ed62d93589bc5feef533b88cfa14bb1501ad7d3267905966772f30125a83e72f6b936259582cd7baa82f8e90d08184d36bd31bd46cfdd0b28fc5d206f2f16abefe198845c83147ba33e779531029ffcc1ccd95bab1481ea6157b9219d21e0419dc692a1a99a0d4c4b2de232124a8d1f987cdfa28d171a6c265675d1ef6d23a8a7cafe8a614e5b1d7377a17314889f2ec2b738118dde85b0a4926c6ba7fc35a4259f76cd6b46467b16f07eb8b500978d8cb2fdcdea6e383591f2223b82241cb73110bed6d233f8c0ccee7dba1bb348156b9a45a639020eef68c0d8823294c464f527cef801357dfc50c659d32dd81b2254884bf28e3f5a8a44b11355e8d0006e1946405b50d171e780b33fdd35ecc8fc7c757e62dfb591c32c7cc340f9c620d450dba87f444d3b4bdaaf290aabf2eb53bfa817a29880917bae2a98eb5b5097d330b5664ce3e7da211aad964ed0c565fd86cee701ab7acab757d09ca5df3e41bba25efeda520850b2939edbf86b1fd764aedb61b6f042a5aa019af988c7c9104135a63d791ed2a0f9d111ea7440753d22530c56a911ac5c9699b4d948bd17b2504e4359fc45d4748a9e6ac3c0a94738eff01fe740f2e33ae02e94bd9b01e7e563593ebf955d70dda9ce350c87332bb6977c3b711070e4abcbe4703a6c50f4db861618251e16862df7b42c78cdb99c41ed88107ff4b121adfa61fb71eeff873f8eb5fd002ad6fc7f9a5209e7e664cdab700bdb9d3c79dd4fa8c45b9466ccfc74d5d5b8dac2533e87a8ae2ffda5ff35e354f29db0728cfb58f798932b6aff92f033671eedd4ad3ffbe5b12758eda4d02f6ef6c9ee402156c3cbb7f572576274ecb3d4b462409c7079b90b92596b462aef91d679322553579eb725879f01a1aa92cd1ee400f639bdbe4f2df9830790e01747fe67638449fbddc8f62e3159a357202d04eb90b22d262700d511490a4b5c14731c279f0510c6bfd5e1588b60e18a89d6b682c090db002f850e10c7cfe58e067edf39e14cad78dd04ff4307fbf556d35d617bc5d25fcc011f4285e34ff4ef239e3e4f2ab2fd9b37d28a209820c9ee40668cfeddea3af79cc3eae0b426ef9615cb41b2caeb990f31118c7544690a8184dd80c9b16f70729d1b974116af1a1512e06f1b5f14c4612def6986b1303ac49ad87cc095b2a70af8a8bdf16659431ab544bbb2117b1307c93f96c47c41bea53e49b436243f12933e447ef6d3a7442a706828521642f62d33a536cfd3523166ff3f6c7ef876738fa279674e914bf48cfd517535869876ca396c7ac6e5df5728b347fc65b3476b241df8768c7d011f0855a7fcecec3c2df7dd7fd171b729488d18b6d21a01f10d60795274bd51f780b8ee38b11839b1d281aa302007988e99f6d03b251cb3ff1e4d71af15eab848713379276ab824d77ebc629bd31bcea067a63f71e1984b6f877126d63c4de1416702de3085743fd0cd74d8ca58a87bb60dd4f96f0a0048275c76b8004798fd7795c1180119f1da21541c3d818bd2ad66a4f59c28f99539769af259e21be1546bcc7bb223e8fbb446d355045aa32edf66e082a96a41bcdde87793a21c487dabe10e6916492551739e1c613c039f125da0a4b900462102156a807dd6e2d53375d28815bbf1dc1df18572cb863b0c93b890dde4bf6570630a34d771afea93d2b48aaf8796a910eaa5d59e2fefd4eee8e4e0760bbc295b5f2d88aca6b1e9122addfe53381eee3005405548ac189ed914bff2a112860d1cb10e726f90d1d82aa30f296eb13dcfa389a1fcfbfc1567de47435c9f92607e12fb6b51fea6bc38ad1d261afd7b1a5b98809d5b354646082fc8aec2cbf1d895b346041bd0fdfae6db1f7860451352d8a8eb4df59f3a7bb8434e94f2ce691f7a7cdec439ed563b7f076e21a255c893da7823473611d2c4e303b3021d590de13f22c6e5ef3e7019ef3a5854cffcf64deb1d0ba876f7a8a52e918de7b66293479613d7c1e410b97cd344b6c278b6b69970618117d9cbad6d3f698763af9623ed37b272cf998f6b73442c73ecfcab92287b1881de1e3ca1b146af0f137230edd14be03529b769dd736dcbc28f280ae774e47c72a123b6e04ce7b8e57c0f6553778b6d287cb3e4eb257fec6b5fb47f9f63fc42a34a853da8fd4b9f1082675122f8393456d00d2018f58bf45b486364f4395d6aff379849dc258daa64466ea71532ed769a72aabcae98bbc580bf2e7bba298aadecf7d79c7b2d1aee74ae1156154f77f55ceb6b4311e991a2fc96052548908a33a1b643f550f10e9ad50f894995397572c392cea737a80130e4f56a1f383d67b36196b364173a7197b60e62a3f66557ec653304edb0a9ecc78e047c777b946088edf815004d3a07a5f21c676e52df92059af7b1cc24908921bdf2302b4946d53367b9a3ee93c617730cd9cd7e55fd6a38f56956b1debef9c45af122dc4636f69d54d34618", 0xfe0, 0x0, &(0x7f00000011c0)={0x4, 0x401, 0x3, "93911e539a32"}, 0x10) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={"73797a6b616c6c65723000001700", 0x2}) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) r5 = perf_event_open$cgroup(&(0x7f0000001240)={0x2, 0x70, 0x0, 0x0, 0x3ff, 0x7ff, 0x0, 0xfffffffffffffffd, 0x1000, 0x2, 0x0, 0xa000, 0x4064d500, 0x2, 0x0, 0x0, 0x2479, 0xf85, 0x6, 0xca, 0x1ff, 0x8000, 0x2, 0xffffffff, 0x3, 0x1, 0x10001, 0x7, 0x40, 0x0, 0x0, 0x7, 0x6, 0x800, 0x1, 0x1, 0xff, 0x8000, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000001200), 0x8}, 0x1800, 0x10000, 0x800, 0x3, 0x2170, 0x5, 0x765d}, r4, 0xb, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40042406, &(0x7f00000012c0)="73797a6b616c6c65723000001700") open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f00000057c0)=""/216) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) r7 = dup2(r6, 0xffffffffffffffff) connect$ax25(r7, &(0x7f00000002c0)={0x3, {"20ada8787a1d43"}}, 0x10) accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x800) setsockopt$inet_tcp_TCP_ULP(r7, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}, 0x100000000}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f0000000140)=0x10) syz_emit_ethernet(0x1, &(0x7f0000004dc0)=ANY=[@ANYBLOB="aaaaaaaaaabb0180c2000003080502ff379d2cd6b0a4061ef6fb721f000000bce0dc2e946dac0c411245c36543731d528aa89b50d6abcd2d031f5ed21d2bdf17eb2be662e3c89ce25162ad5ba5ed55b0d868644bebc30e5fbb23ee82171e1ff14916e153311b24dfd72388fb02f430381ed244ae0cdcc38379134a77801deb905faa2dfafc0da8ca74aeb0f4cec3b0abc830be8f9d4ca92cfdc3e909d745aa7e0b5a92972239e33321ea3026f436c7fa129e5ce964812834c7831a43e2368843807346e97945263af590be61365ff24586f3439c86cd73fd1c7cbc30cb4b2bc24977f7b9839949ce51db12f3aae5cc1a2eab1a148df7aaea2449cea6c5c6b7b22679c7d816d42c2a9228b298f98f21d2c0181b753add95d4eba1ef38300b63283fe23f356cc16841461cb290f848cd04ab73dd36b1672016af61a95135a584e6fba98cd0d2bf7022607c06778d78cd37a1a3c9a0dd21f1596b5de9dbd5e1aea531baba9d9fa3a9246da10a0d8ef2679658af38789663caea81f7e033028674b3e5deadff34fa65192df81df68e02696e0122d3428abca22c77bd8253"], &(0x7f0000000340)={0x0, 0x1, [0xd7a, 0x72f, 0x4d3, 0x686]}) recvmmsg(0xffffffffffffffff, &(0x7f0000005380)=[{{&(0x7f0000000500)=@ipx, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000580)=""/171, 0xab}, {&(0x7f0000000640)=""/213, 0xd5}, {&(0x7f0000000740)=""/205, 0xcd}, {&(0x7f0000000840)=""/172, 0xac}, {&(0x7f0000000900)=""/100, 0x64}, {&(0x7f0000000000)=""/62, 0x3e}], 0x6, &(0x7f0000000b00)=""/108, 0x6c, 0xd8e6}}, {{&(0x7f0000000b80)=@hci, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000300)=""/48, 0x30}, {&(0x7f0000000d00)=""/170, 0xaa}], 0x2, &(0x7f0000000e40)=""/182, 0xb6, 0x7f}, 0x100000000}, {{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000000f00)=""/167, 0xa7}, {&(0x7f0000000fc0)=""/223, 0xdf}, {&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/133, 0x85}], 0x4, &(0x7f0000002380)=""/121, 0x79}, 0x974}, {{&(0x7f0000002400)=@ax25, 0x80, &(0x7f0000002580), 0x0, &(0x7f00000025c0)=""/92, 0x5c, 0x7}, 0x6}, {{&(0x7f0000002640)=@ax25, 0x80, &(0x7f0000004740)=[{&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f00000036c0)=""/4096, 0x1000}, {&(0x7f00000046c0)=""/70, 0x46}], 0x3, &(0x7f0000004780)=""/6, 0x6, 0x8}, 0x4}, {{&(0x7f00000047c0)=@hci, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000004840)=""/253, 0xfd}, {&(0x7f0000004940)=""/133, 0x85}, {&(0x7f0000004a00)}, {&(0x7f0000004ac0)=""/50, 0x32}, {&(0x7f0000004b00)=""/16, 0x10}, {&(0x7f0000004b40)=""/185, 0xb9}, {&(0x7f0000004c00)=""/155, 0x9b}], 0x7, &(0x7f0000004d40)=""/89, 0x59, 0x40}, 0x8001}, {{&(0x7f0000005000)=@sco, 0x80, &(0x7f0000005240)=[{&(0x7f0000005080)=""/83, 0x53}, {&(0x7f0000005100)=""/28, 0x1c}, {&(0x7f0000005140)=""/34, 0x22}, {&(0x7f0000005180)=""/41, 0x29}], 0x4, &(0x7f00000052c0)=""/185, 0xb9}}], 0x7, 0x10100, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/03/31 12:21:39 executing program 5: unshare(0x60000000) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000200)='sysfs\x00', 0x2) sendto$llc(r0, &(0x7f0000000280), 0x0, 0x8004, &(0x7f00000002c0)={0x1a, 0x100, 0x40, 0x0, 0x0, 0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./file0/bus\x00', 0x2) umount2(&(0x7f0000000000)='./file0\x00', 0x4) chown(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x10) 2018/03/31 12:21:39 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000003c0)=0x3ff) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x0) symlink(&(0x7f0000001300)='./bus\x00', &(0x7f0000001480)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144", 0x24}], 0x1, 0x0) ftruncate(r1, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYBLOB="96000000b445a7d9d12a8cd77407b634e24270b13018f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09ca94600920700000076de69b54c791f4e5385747ac526f322a0519137018024b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa85a2486f753a9cdf9012dba2bd1f75f3fb370924371a0bf16fd4a813bc83640dfedaecde4a5edfee7ac3cdbf0ab0678386558b156e4d98c33b76442e35aa353bed56cb74736dd4603f93ecc2bf94b9000a97bca7600000000000000000000000000"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3", 0x69, r5) 2018/03/31 12:21:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = getpid() ptrace$getregset(0x4204, r1, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00000000c0)={0x7}) r3 = request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)='&*:@vboxnet1eth1}@\x00\x00', r2) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)) getpriority(0x0, 0x0) syncfs(r0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) r5 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000880)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast1=0xe0000001, 0x4e20, 0x100000000, 0x4e21, 0x7, 0xa, 0x0, 0x80, 0x0, r4, r5}, {0x1, 0x9, 0x855d, 0x0, 0x6, 0x101, 0x6, 0x9d}, {0xffffffffffffffff, 0x0, 0xff, 0x100}, 0x6, 0x6e6bbe, 0x1, 0x1, 0x0, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0xc}, 0x4d5, 0x33}, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x18}, 0x0, 0x2, 0x3, 0x0, 0xeeb, 0x9, 0x7f}}, 0xe8) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300), 0x36d, r3) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000340)={'raw\x00'}, &(0x7f0000000140)=0x54) 2018/03/31 12:21:39 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000480)=0x9, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) inotify_add_watch(r0, &(0x7f00000001c0)='./file0\x00', 0x40) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000340)={0x0, @broadcast=0xffffffff, 0x0, 0x0, 'ovf\x00', 0x25, 0x1}, 0x2c) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000280)={"6c6f00800080ffffff00004200", 0xffb}) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000140)=0x3) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000300)=ANY=[@ANYBLOB="fe2b7447c2b2bec9740dee8d3c0c3b6f8bd9a0c3e9e68ff71fa13e6fa3cb2d01e4f76f33abf1026d988c"], &(0x7f0000000200)=0x1) socket$netlink(0x10, 0x3, 0x5) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r2 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f00000005c0)="ae263fe4295eee094217cf335393f1bb5d116d0192c4708cab02bc0bcc0d3083ec39a6afbc3bd9199b7c645d7f77357c3785b0792abada018cfa196379df8fd3bfe6f7561306d312d0550f13a655a85be2acf00e8cf22312665b42f44226f2c63545e155e1b5a258e5dcfbecc14697236bb02ea0670fbf0dfba9e8f019fe300ae40d38b6f3cf65b626b0e63f3b968177e3dde68489ba8a81c09721003c1e30cb90e0efb3ad6715c0bc062e4ab00b370be976059ccc7ec400", 0xb8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), 0xfe57) pread64(r0, &(0x7f0000000080)=""/156, 0x9c, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="ba1efc59c780d0f2386ff2be60f0a1163958dcb0c85cea3b8db9c23129fa85e79c54665ef7b9ba493b342280e4827c634cb7f9c901aa3c63fe62ff846b78"], 0x1}, 0x1}, 0x0) write(0xffffffffffffffff, &(0x7f0000000380)="ba639044bbc2d3bb3f08404f06e43d8e2783ec23711381e53445b588e1fe03b7bc333e1573b49861b4acc37549019677e6a202b03dc02cba800cf4a839acb386ee0af85efb4a60a52034280881cb70f847f56b79eaed0383ac0922d0a9896bf92eac820630290ecd194634154964d46b2162b3ecfe3f5fdd82ef8f818019fa60da89bba4", 0x84) 2018/03/31 12:21:39 executing program 0: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file1/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f") mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") syncfs(r0) r1 = open(&(0x7f0000000300)='./file0\x00', 0x1, 0x0) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) r2 = dup(0xffffffffffffffff) fgetxattr(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], &(0x7f0000000080)=""/200, 0xc8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3df}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) writev(r5, &(0x7f0000001980), 0x0) recvmsg(r4, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000001880)=""/93, 0x5d}, 0x10000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000001a40)) sendmsg(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001780)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000001480)=0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000014c0)={0x0, 0x0, 0x401}, &(0x7f0000001600)=0x10) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000640)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000680)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000780)=0xe8) fstat(r3, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000000840)=0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) getresgid(&(0x7f0000000900)=0x0, &(0x7f0000000940), &(0x7f0000000980)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001840)=0x0) fstat(r0, &(0x7f0000003b80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r6, &(0x7f0000003c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = fcntl$getown(r0, 0x9) fstat(r3, &(0x7f0000004100)={0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getegid() r19 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000046c0)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f00000047c0)=0xe8) getgroups(0x6, &(0x7f0000004800)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000004840)={0x0}, &(0x7f0000004880)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000048c0)={{{@in6=@remote, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000049c0)=0xe8) lstat(&(0x7f0000004a00)='./file0/file0\x00', &(0x7f0000004a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = fcntl$getown(r2, 0x9) r26 = geteuid() getgroups(0x8, &(0x7f0000004b40)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r28 = getpid() getresuid(&(0x7f0000004b80), &(0x7f0000004bc0), &(0x7f0000004c00)=0x0) r30 = getegid() sendmmsg$unix(r2, &(0x7f0000004d40)=[{&(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000500)="faee77d45e3052d5fd3971aa0c9cbcbf4f9d9af7a6a0306438d64ef6245288e8304a80", 0x23}, {&(0x7f0000000540)="034b9a2809030d08daeba42edebc6d97f3d819e296c1735123ddec269ffe192e20f7a324b1ee4a436cf960c4f28f137cc7ba1e8a1cc40147d36352fd1b2c2c109a5ca3799b6e7507db3385b3b8fcf1ad4dbb805fb1d46863715bc911a5120df8ca7108c3548b6d2fd1967d05de14ebc578e266d413bacbf9d67776bcaf3dd419f2b2d44278fe4f99423a40b5e81906927d60619a9ac73979b5c979f7", 0x9c}, {&(0x7f0000001b00)="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", 0x1000}], 0x3, &(0x7f00000009c0)=[@rights={0x24, 0x1, 0x1, [r5, r3, r1, r0, r6, r0]}, @cred={0x18, 0x1, 0x2, r7, r8, r9}, @rights={0x24, 0x1, 0x1, [r6, r3, r2, r3, r5, r3]}, @rights={0x28, 0x1, 0x1, [r5, r6, r2, r1, r2, r3, r5]}, @cred={0x18, 0x1, 0x2, r10, r11, r12}], 0xa0, 0x801}, {&(0x7f0000000a80)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000b00)="99323dc96779fe11e33e1ad7d78795a6dcec93e9e96c26b6c39cbd7b91eead2d9d2c294582e9f4c1a9", 0x29}, {&(0x7f0000000b40)="341ca4628cd9532cd23d00feee35858c94cbab64ae45f714445245ce271a1b7eb8dbbff1a1913989e95e1206d3fe26083ab4f10f050b12a095cf0e20a4771774991740fb9037076325163e5a", 0x4c}, {&(0x7f0000000bc0)="59741cf6688640cdc5690abe6bd420d35414cba80c2f8cc3008136a3fd8e18c58bcac9eec9bf2d6948ed264ab48ee6243d07bfa800d4df4ad8b62b37915778811465708737bcdea99029a2648d15082380f221aab54cb4fdbe7ffae7f96d57b6631dbbc004a22a55cbe54ab8a76af4d17a6dd7fd2e9ae789c359393f0ba4020ca98b86655dce5c513a3db043f6440efb", 0x90}, {&(0x7f0000000c80)="c8dfd9d356c9c44aa7eab33d2488f87ab750e8f1ef1ab6eae0480e4c7839d17d5985c47981f2e9d5ae0efd77fd58", 0x2e}, {&(0x7f0000000cc0)="92d4ec84d5284fd94946ae0dccb687b35b4429d748a6a47e9d1481160fb503bb243c5afad558b3d7e675dca0d8f635a1b5c16d21113e288cb0a57aacd1568a04e4d9b82448d713abe623676baf441ac477a5f774692b48bd09da5ecf84b644a801ba", 0x62}, {&(0x7f0000000d40)="1c9ad632885a8db040128eef98114bea6dd3dfdb9d8c4b3d40b5a127a25426ed69fd81a399085a481a9942a5100f2c1406f6c6c27b83684b99033459d285980088530a528d2477271a9703a396d918133f234ee62056b0bcb5911372e35dc51a9dab9211f99bf617e58149a805eb76da8fb3b3f064319b665a8361288cf04649f693fcb7b653751ecd2c1eb52877681d06631d0dfc2420dae614cd", 0x9b}, {&(0x7f0000000e00)="b9000e240989a83d7ac03f138843ef7c22b1a757c372f43b8d7c2ac452f85aa69d3052717be46ee5171393fa4ed0db92abd201d7c2ec9cc1529c926475", 0x3d}, {&(0x7f0000000e40)="32a46e9bbf3e686d0e99993c56f0a3bf21893b45fd9c04e5e8e72156a135d1af90220aa5b9603f8c104ea985ea9f35fc84c0abf02c5524c0919a6160af661ac8a38a2151f67f7375abacadf0b558293b3ee250b7257160a6bad763a3d8730d5e9b79956de2cc60d180e657881eed170001deb525c489d540f58ab290eca562cc926099467c88107430d4e596e1f298d31ae331a4647662bd488af36f98f9e7ba2f3ca854831fdd5554f147a389db7682d3", 0xb1}, {&(0x7f0000000f00)="fa46b512f79fafc0ccd53049da762c199373d14967c5a38f14ac6181a5186c54e897e862c3e8491fc24bbc14c954d9f00df99101223832d18a26bd81", 0x3c}], 0x9, 0x0, 0x0, 0x800}, {&(0x7f0000000fc0)=@file={0x1, './file2\x00'}, 0x6e, &(0x7f0000003b00)=[{&(0x7f0000001040)="c8872b7b9dc11b8eaccde4cf9e14cb35f20d36f71df08da913167c0c119694e35336930e0d106e4c764d2c97f5ee0c29e82cf3b9fa534c5edfdda09265b83bed5b5938dfbb8148df2d0a356d3b3956e408d08a11ac32901e0c231a26597f46405c0e14f707998e381c47ca224312e8f338850492edff982a896aabdfb5db3e629619ba5079d2bf9bbc5d9a833bf2a27b94fbdedd4a061a5c64ad017c12254c821a3b2741d19ba1e61afbc5a3d20d08da9ef7ca5c51af4b49e158d9bc3ce0a6be3448086c42c54e5107a01b16d6da64d8d4e0b38e4059b6c1b869be756044a5bfd36502de86f29429f95c5fdf600444956419", 0xf2}, {&(0x7f0000001140)="b380c1ac826554d3982c0e87e60db180c9671a19ed7bdfceb722643aa8f1fe9398a325389ba9f205aa8529995130c6370542f9175251913c4b241fd8d2cf5844b665d4e041b1daa8c2b94005838fc9230c6cce31ccc5f5b3255f070bc8ed050ae09244357cee5cd2ffa0ae0a953a74f8ac6b71f88c1bbdb362af6fe9ff7d97503d0435921e042eeb78e447b9a2c9a80f38a660d8b699b954649f7b735f1bda6640a628e35b4df8fbe3ea59bd433885ff2f41858dd11059ae6cc87d75be591e78f8f60c028dd5d32946aa", 0xca}, {&(0x7f0000001240)="39397160c9337bac1a623f30455bcebebe3627be9107", 0x16}, {&(0x7f0000001280)="91fd2bcea6c280c7a566404cd5bce2c635e83ea30c41373e92ee483483eb69f6e742e6", 0x23}, 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0x1000}, {&(0x7f00000012c0)="d334b3ff78c3bed67ed113766a1db327525651faf572cad285e1e99dbf532201ff4c3c2393857823e8a973ba1fc2a7595d039ccf43a8fec75db5276fd6b70d4f1b6fd722a41262c0bcbc5610a305", 0x4e}, {&(0x7f0000001340)}, {&(0x7f0000001900)="f47b22a8e0fbef199eae267c8adccd4fbab657ba4f5d7b55b1ff0c80149a4d63a5687b9053c08904e2dcd2e0b22438d5428c603f828d3360647f9a544a364ea1796064ef0cd27ed2e2f221e69de380436954a1e9904d9ff3e14ae8be9b8acae84975a2be1b4fab20646778de7cfbeb21d41c1d71dcdf081e0f5b58df7e000a1e8632e075433257b12a0bf74e43e80155fa8fb31feb3d38980327b734d411f6436b32d647f52012a6b0c25bd2d082fc0b9e108a848ff0b690046c825e3bb25bd64cbe", 0xc2}, {&(0x7f00000017c0)="950e7fbbdbfcb6f78c80eb237ed8ba7d39898e286ad35d1b1391744e5ef2fd9fe924ba24e369e5cfe8a38d06896fb32a497a7b66bd0a1f39f189dca468d22ddf9c3ddd70743525701ba693773a65338fe04b7dda6fa1890d3154b35f9128c7e2d783af9048814ef8a03c8c891601b0", 0x6f}], 0xa, &(0x7f0000003c80)=[@rights={0x1c, 0x1, 0x1, [r2, r1, r3, r5]}, @cred={0x18, 0x1, 0x2, r13, r14, r15}], 0x34, 0x4004840}, {&(0x7f0000003cc0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000040c0)=[{&(0x7f0000003d40)="c7fed817edbef42e3d2f18e4744fdacedbf99536340f2d49f240cfcce74ee7917c0bb56d28bcff06e8423761a0d6550551690246bd8ad7feafcd38201eeffd2dfc2aaf75baa14c2922ddcb33cdd2f653a973ac9530fab9044776b77aabfbe078519acee31403c7de73f8c113869c4b61d902e2b509ec847bd4147e3d6fba2fad649287c4be90a4e195ecb61b0ff0e7df53d9976dfce4712fd8fe62652d67772ef4ab0f31a1f08225ae4005bf2d224a6744f652fe4028595aaaafd163346dff091fc53ec486b305e0ca70af2ba74a781d307a36117dbc10f5580b47b346ca4c94773a2c5fd89d51f16b9e8147d47be5", 0xef}, {&(0x7f0000003e40)="ac1071d710b43e8b91ca85ed6170336a3c294e43f402df836809192a2d9f2443113427b8661e581e4a0297b75741fcb579dc167a9d64cf32828e6ebfc899cf50", 0x40}, {&(0x7f0000003e80)="80567231a2c50492e281053dcee3ce64ed6891a6f56f8cad403f2e4b550d7a2ab99441d42c9e650f22e4f7deeea2ed5badea2a8a6d2432b3ef12af2398ad26abc52680369d266818d4b9365ea733aa84dec1a7fc0e00640534cd7426b20ca045e39b0a4f4b512bfa36d6ebed9dd7e05983907abc2cac1288f18e983ad54a083d847f00e380c49864bfe4108b30362c99df04c9980c84", 0x96}, {&(0x7f0000003f40)="4dc9f1771f42104f1a69ef8532c067ad8c9c1b809d8e4b20c988b72144843857c48eb56bd5a1a98fdf", 0x29}, {&(0x7f0000003f80)="c619d3432130d71dfd3307e1e89cfbee126549900f101520c92822125305317fac10cdf253fd81a458253b5bccfbbb8b1649a4e2772e342452f14b4602bfb2144eb3f3ff015853c2883144758c01cc196c6facc0ed1177e28ec7d3f93b1664e6d68b7156567660c81e", 0x69}, {&(0x7f0000004000)="e59217788870125cb7498472bfc6bae738238fbd18747cadf4ff9a3df940a0a36293d48226861fe05dc9b9aa0f3bb01036f0416899a6acdc38842424caa122ddbb150085e83471281c5ec808cc3e971084758a", 0x53}, {&(0x7f0000004080)}], 0x7, &(0x7f0000004180)=[@cred={0x18, 0x1, 0x2, r16, r17, r18}], 0x18, 0x20000040}, {&(0x7f00000041c0)=@file={0x1, './file1/file0\x00'}, 0x6e, &(0x7f0000004680)=[{&(0x7f0000004240)="25b81cadfae7f942e79e842b06e46081b0da30d0418f7559d9024f532284412959df28c45448bc141bf3447e152ae8ed60d7dab8366076807c1efa47f9c2889f716c4ab7cb806e55eb96bdf880b8ca2c78a5da5d0405ba517546d6d338d0c8de54e664128058f7007645db72e716f904fd487f0a66c5", 0x76}, {&(0x7f00000042c0)="7b6f80a400ec6123870c4a7e96e18e5c5f4e01dcb4bb7b33c34e9e2d21e8a7fe3b63be63d7c891b839e2ea46b3c84c2372404bbee7de1f7e752459d30e8e16388979c3536f20af9d0775aa415915d3d7373f43c0e7bbe1846c3160b507b6a43656539ee20f07beb21bdd12d2bee404bf905a6520bad7a50fb7f7a34ac89744d02737fe0d2eabac7df8ad7118fa5922461aad58a86a21d2b4d0a848976a27940bcad82c1d66dc2e68be345a31b3c1530dbe99e760de53bb6ec339e4f15d61ccb03e68bc35f6356cf93d7a40c93e6920dd2e09ba15c89750d3c03bf501d91004a7acb0247364565a74bb586444231dd9fd73a51e", 0xf3}, {&(0x7f00000043c0)="6cd7a9c7f0e25225e5a28810875bfb3c10380b570279feb677934d4678f125fc2527bdf083c8d695e08570d38d83252fa507c2358301b27cd5dca60094b781eb080c06453bae04b223750c1183b72d4cafb119ba8b883faa99006c8effd98c718173952f1fee32b26c728a21bcb10286a1a219a8fcef782983649935f1919823b0ab2146f05f3959ddc562894a04755c6be7dc00f85f3cf074747d554b5bc9af51886893f932594c6b813fa5e2b525e7023156295a2692176fcbf898fdc59c2ff24c465410bca1100a39dab8a8f517d244", 0xd1}, {&(0x7f00000044c0)="5066056c36c982cfe1d770b5d4d2e837cf4a264e9a5988975fec863e119c0d768cdde8f0e8d352ec4531db2b58c4d70a4eeb28a5d39877b300c3f8417812953189f0b5379be1f9bd7b5405712525fe98e231bbaf5e2df8106b40c0ebe885c599293a3b945604357107918603def9d1806810e005b8372751edd667f051b3e661eda94e2f5caa23ec52ecf69f4445b3af613996ef05048d7bdc0fa4d979d3a5fba27a9e841340c8d1d9229866be02d4656846291161d182a0fcf4556860b468e50430361302a50137a2d408ec537be95d0059cc6e", 0xd4}, {&(0x7f00000045c0)="adfdf6199fca", 0x6}, {&(0x7f0000004600)="ef90de3d3a8c6f1f43b97fe8a29de0c8869d88890f2d49bca5224b36e0d5a3eda4682466e27b8615c9ca341ec9b0ee78543cccf3b1cd047b9aa906e0e49e61814fe0e4406320a7bd9fa244b894f15fe350de1ed57453187cde1cc5724f42", 0x5e}], 0x6, &(0x7f0000004c40)=[@cred={0x18, 0x1, 0x2, r19, r20, r21}, @cred={0x18, 0x1, 0x2, r22, r23, r24}, @cred={0x18, 0x1, 0x2, r25, r26, r27}, @rights={0x18, 0x1, 0x1, [r1, r6, r1]}, @rights={0x10, 0x1, 0x1, [r6]}, @rights={0x10, 0x1, 0x1, [r6]}, @cred={0x18, 0x1, 0x2, r28, r29, r30}, @rights={0x30, 0x1, 0x1, [r3, r3, r4, r4, r5, r5, r6, r4, r4]}], 0xc8}], 0x5, 0x40040) recvmsg(r4, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001380)=""/229, 0xe5}, {&(0x7f0000000180)=""/15, 0xf}, {&(0x7f0000001500)=""/133, 0x85}], 0x3, &(0x7f0000001640)=""/208, 0xd0, 0x3ff}, 0x10000) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000001a00)='9p\x00', 0x0, &(0x7f00000019c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 73.291909] 9pnet_virtio: no channels available for device ./file0/file0 [ 73.319059] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/31 12:21:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0x9, 0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000440)={0x0, 0x87c, 0x30, 0x0, 0x40000}, &(0x7f0000000480)=0x18) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000004c0)={r2, 0x6b, "cdccb37086d033d525e8ced317a83a5f7eb8842f2b8abb12d4783f563e2ce4aab5f4a04d706508efd4260cb10c575ae3b9abfcea7a37971e8f761aee79441a994ccf392fbd3c69da4de8fdb968bdfa7ab78e7f53360440f0168c768bf77581c1fe7dc109d706954c584138"}, &(0x7f0000000540)=0x73) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000001240)={0x14, 0x10000000000013, 0x7, 0x0, 0x0, {0x5f}}, 0x14}, 0x1}, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000080)={0x3f, {{0xa, 0x4e22, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x1, 0x5, [{{0xa, 0x4e20, 0x9, @empty, 0x6}}, {{0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x1000}}, {{0xa, 0x4e24, 0x7, @empty, 0x5}}, {{0xa, 0x4e23, 0x200, @empty, 0x40}}, {{0xa, 0x4e24, 0x290e, @empty, 0xffffffffffff024c}}]}, 0x30c) [ 73.356657] mmap: syz-executor3 (5423) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/03/31 12:21:39 executing program 3: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0xa1) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/246, 0xf6) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/checkreqprot\x00', 0x4001, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x0, &(0x7f0000000880)="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", 0x174) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000080)=0x40) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b30, 0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140)=0xa15, 0x4) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x5c5}], 0x1}}], 0x1, 0x0) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xffffffffffffff4f, 0x0, 0x0, 0x0) shutdown(r0, 0x1) bind$llc(0xffffffffffffffff, &(0x7f0000000640)={0x1a, 0x0, 0xfa, 0x296, 0x40, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e23, 0x10001, @loopback={0x0, 0x1}, 0x6}, {0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x4, [0x5, 0x3, 0x9, 0x9d2, 0x101, 0x0, 0x0, 0x10000]}, 0x5c) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000600)={0x13, 0x0, &(0x7f0000000540)}) sendmmsg$nfc_llcp(r1, &(0x7f0000001fc0)=[{&(0x7f0000000680)={0x27, 0x1, 0x1, 0x7, 0x5, 0xfffffffffffffffa, "2794e6fe1d417449e1214fa71ede944c3ce9c73b355669451b8b32d3802fc190336173ff68d8be7405ed8ed3b6d3b7d0f1a30c394e6303ebae6465e9cf2746", 0x3a}, 0x58, &(0x7f00000007c0), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="700000fff201000005000000a3ffe416412f63a304f369103de6e32c8e548808154355ac21e5c78d6f076c81aa00064357bb2ee99a1aced04f0a481982eb111848176876fae1c5b609000f11c0e657633e5aec670f0a312901773a520944d669b0e09b525ea338b5c79021000000000000000000000000000000000000"], 0x70, 0x4}], 0x1, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x13) 2018/03/31 12:21:39 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ppp\x00', 0x34000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000500), 0x4) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/hash_stats\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000440)=0x1f, 0x4) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000006c0)=@known='security.evm\x00') ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000540)={0x6, 0xfffffffffffffff9, 0x0, 0x2000000, 0x42, 0x8001}) sendfile(r3, r3, &(0x7f0000000000)=0x36, 0x7) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000340), &(0x7f0000000200)=0x2) stat(&(0x7f0000000480)='./file0\x00', &(0x7f0000000580)) stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)) fstat(0xffffffffffffffff, &(0x7f0000000940)) getegid() lstat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000700)) getresgid(&(0x7f0000000a80), &(0x7f0000000ac0), &(0x7f0000000b00)) ioctl$TUNSETLINK(r1, 0x400454cd, 0x304) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp6\x00') ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0e05403, &(0x7f0000000b40)={{0x2, 0x3, 0xffff, 0x1, 0x5b1d}, 0x3, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x34ec000000, 0x5, 0x4, 0x8}) seccomp(0x1, 0x0, &(0x7f0000002900)={0x8, &(0x7f0000002880)=[{0xc8d, 0x40, 0x7f, 0x3f}, {0xda6, 0x7fffffff, 0x1}, {0x0, 0x0, 0xfffffffffffff001, 0x2}, {0x4, 0x0, 0x0, 0x782}, {0x0, 0x0, 0x35c, 0x7fffffff}, {0x0, 0x0, 0x6d3}, {0x0, 0x2, 0x100000001, 0x4}, {0x0, 0x0, 0x8000, 0x9b}]}) getsockname$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f0000000300)=0x10) clock_gettime(0x0, &(0x7f0000000140)) ioctl$sock_proto_private(r0, 0x89e0, &(0x7f00000002c0)="8901dd23e7f51e02b2de5bd5a353ac508a718074db5dfb3b085870e05f1cc38bfa68be040a259f55eef162ee47fc6b6446a11c3fde23060ce921f65c8bf9db") preadv(r4, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/250, 0xff2d}], 0x1, 0x0) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x0) r5 = request_key(&(0x7f0000000180)='trusted\x00', &(0x7f0000002800)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002840)='net/fib_trie\x00', 0xfffffffffffffffb) keyctl$assume_authority(0x10, r5) [ 73.441573] IPVS: set_ctl: invalid protocol: 0 255.255.255.255:0 ovf [ 73.453414] device lo entered promiscuous mode 2018/03/31 12:21:39 executing program 1: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) mkdir(&(0x7f0000839000)='./control\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000d4000)='./control\x00', 0x0) getdents(0xffffffffffffffff, &(0x7f000076cf07)=""/249, 0xf9) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000009c0)=ANY=[], 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@local, @in6=@remote}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000640), 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000440)=':[\x00') ptrace$setregs(0xf, r1, 0x9, &(0x7f0000000680)="b329984475ccb77eb618c490af64a27e25fa13e59c9d5ba465c7e8e93ae0d154a977") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000580)={0x3, &(0x7f0000000500)=[{}, {}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000600)={0x2, &(0x7f00000005c0)=[{}, {}]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x101}, &(0x7f0000000180)=0x8) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000bc0)=[{&(0x7f0000000740), 0x0, 0xff}], 0x40000, &(0x7f0000000140)) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000940)={0x6, &(0x7f0000000900)=[{0x3f}, {}, {0x4, 0x20}, {0x1924000, 0x6}, {0xffffffffffff0000}, {0x1}]}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={r2}, 0x8) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)={'filter\x00'}, &(0x7f0000000080)=0x78) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000003c0)=[{0x7, 0x80000001}, {0xc, 0x5}, {0x0, 0x9}, {0xc, 0x81}, {0x0, 0x44}, {0x8, 0x100000000}, {0x2, 0x7}], 0x7) openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0xd7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x84) getpgid(0x0) ustat(0x0, &(0x7f00000007c0)) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000980), 0x4) unlinkat(r0, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') [ 73.523954] IPVS: Creating netns size=2536 id=9 [ 74.178767] 9pnet_virtio: no channels available for device ./file0/file0 [ 74.189091] 9pnet_virtio: no channels available for device ./file0 [ 74.258048] 9pnet_virtio: no channels available for device ./file0 [ 74.258546] 9pnet_virtio: no channels available for device ./file0 [ 74.276101] device lo left promiscuous mode [ 74.305056] IPVS: set_ctl: invalid protocol: 0 255.255.255.255:0 ovf [ 74.316094] device lo entered promiscuous mode 2018/03/31 12:21:40 executing program 7: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764ff0)='/dev/sequencer2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000480)='./file0\x00', 0x90540, 0x3) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000240)={0x0, 0x2}) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000001300)=""/228) fcntl$setlease(r0, 0x400, 0x0) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000200), &(0x7f00000002c0)=0x4) r1 = accept4$packet(r0, &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001d00)=0x14, 0x80000) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000d00)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000d40)={{{@in=@rand_addr, @in6=@dev}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000e40)=0xe8) fstat(r1, &(0x7f0000000e80)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000f00)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x80, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r2, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000480)={0x101, @time={0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000340)={0x100, 0x8, 0xb4f, 0xfb, 0x4d1, 0x2}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000380)={0xb89, 0x1f, 0x79, 'queue1\x00', 0x9}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000240)={'tunl0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) gettid() getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000140)=0x5, &(0x7f0000000240)=0x4) socket$key(0xf, 0x3, 0x2) 2018/03/31 12:21:40 executing program 3: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f00000007c0)=ANY=[@ANYBLOB="01000020000000c24b26b6c312f73b7de2c122e43ef314d5c8b1bb06383f73e1801dff5d4907d471573d632709c469f56f7037e974582411434440766a8ba6e53709b76a7b61a5c11a16cfbc9b931e2dcf06803f0c7618e16fa37153ab40da73c2042c3729cc0e81e1d62fb52a10a902be80c55ce48343cb860f6f5c751372a478622a70840e02dcf5e530a8877e2f4b71972ddc3a3837a2bfa1452ab304f527df017ba865714771dc681f5b9ad6826cfa815ee204f47f55833d358303c0eda9c8fc6954927399273cfa65cf5a7c6658f47d941d77b3fc09622304a3cd2bb5bf78dd671542e70287bd3adbc07a1df5cbdef039df122139d55140cb49546b6fc2c47ee6677ebfb2788090ef3d707b98745bbcfd64ad9505ce91d78c0a3e9c6f4f523027c44cc4"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) timer_create(0x6, &(0x7f00000001c0)={0x0, 0x21, 0x4, @thr={&(0x7f0000000580)="49008d0eb8b58a279f127182d05581b434a45925569bcac012d3899b6fd49632c50cbc3b1792da3d839575c63f974e21ef99c4d6d94f62782bb5b98247b906547586612fc137d08e378bb012f7d8923dd60732ee72193088206e59999df3a4db08c11ff48ef66e6ddfe3b702ec26af2ea180b8c1abe675c2a4d19362f0", &(0x7f0000000900)="94056ea39f9520faff7bece8675f9f3a5f869af2dd11f85a7aed7f7b0f9ba49b1229c847f1f5f632ddaa6c7a5145f1b54ffef6250f112ebbb9a4d801a97bfb71e2f9ebedc56b66812ff328c3aec3119fec9cb20e51e4e76733f6dbcb159b1954f305cbaf6373d45a0f1bf2a989c69fb1359d6922428882418151d836e184ab85f6306b2139912be854491243c5831bab7c84d16246bb81a628344472"}}, &(0x7f00000002c0)=0x0) timer_getoverrun(r1) r2 = creat(&(0x7f0000000600)='./file1\x00', 0x4) creat(&(0x7f0000000380)='./file1\x00', 0x8) clock_gettime(0x4, &(0x7f0000000540)) write$evdev(r2, &(0x7f0000000580), 0x0) fsync(r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r3, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1}, 0xfff1}, 0x1}, 0x81) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000080)) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000500)={0x0, 0x3}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac43", 0x16, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r4 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218d", 0x25, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r4, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25", 0x1b}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14}}, 'irlan0\x00'}) 2018/03/31 12:21:40 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/246, 0xfffffffffffffc1c) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000ed4000)=0x78, 0x4) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r4) r5 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r5, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigtimedwait(&(0x7f00009ac000), &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, 0x0, 0x10001010) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x401, 0x1000, 0x80000001, 0x8001, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x7c00000000, 0x4, 0xd8, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4, 0x3, 0x0, 0x7, 0x4}) ioctl$TIOCSCTTY(r2, 0x540e, 0x1) openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000003c0)={{0x2f, @rand_addr=0x3, 0x4e24, 0x4, 'ovf\x00', 0x0, 0x7ff, 0x2a}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 0x1000, 0x8}}, 0x44) syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x9000, 0x0, 0x0, 0x0, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100)={0x6, 0x3, 0x2, 0x7ff, 0x2}, 0x14) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) recvfrom$inet(0xffffffffffffffff, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(0xffffffffffffffff, 0x0) getgroups(0x0, &(0x7f0000000100)) 2018/03/31 12:21:40 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x151402, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0xb, 0x8}, {0x2, 0x3df}], 0x2) r1 = memfd_create(&(0x7f0000007ffe)='\x00', 0x0) r2 = fcntl$dupfd(r1, 0x40a, 0xffffffffffffffff) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{0xc, 0x1000}, {0x8}, {0x4, 0x8}], 0x3) syz_extract_tcp_res(&(0x7f00000000c0)={0x41424344}, 0x8000, 0x3164000000000000) syz_extract_tcp_res(&(0x7f0000000100)={0x41424344, 0x41424344}, 0x8001, 0xffff) write$tun(r2, &(0x7f0000000140)={@void, @void, @mpls={[], @ipv4={{0x1d, 0x4, 0x5, 0x8, 0x17a, 0x66, 0x401, 0xffffffffffffff80, 0x3f, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, {[@noop={0x1}, @ra={0x94, 0x6, 0x8}, @timestamp={0x44, 0x24, 0x7, 0x3, 0x7, [{[@multicast1=0xe0000001], 0x3}, {[@rand_addr=0x80000000], 0xffff}, {[], 0xf43}, {[], 0x8}, {[@multicast2=0xe0000002], 0xbe8}]}, @cipso={0x86, 0x33, 0x2, [{0x7, 0x12, "590e82f736d4571ab3f03d237280b726"}, {0x7, 0x6, "6bca51b7"}, {0x7, 0xd, "949fa1396908ae76eb179d"}, {0x1, 0x8, "83a298623da6"}]}, @end]}}, @tcp={{0x4e24, 0x4e20, r3, r4, 0x9, 0x0, 0x1f, 0x61, 0xe1, 0x0, 0x1, {[@sack={0x5, 0x1a, [0x80000001, 0x8, 0x3, 0x400, 0x41, 0x3]}, @generic={0x5, 0x12, "587f7a5839da404c67710583d63a7499"}, @generic={0x22, 0x11, "fe9d6bec574ce71069963356b006d9"}, @md5sig={0x13, 0x12, "e1116645f7db70e125928ad44f7c355f"}, @sack={0x5, 0x16, [0x2, 0x9, 0xffffffffffffffff, 0x3, 0x3]}]}}, {"55248c2e11228b0d0d9ec4cb5fd6c1076e615a99e698c80585df81365d4ec4f25a12937af80485f650e064c0a6358c35d0ac99c747dff54c73894e13ab352f94621be1a3e4b6153357d63526c9a7bc99b2214f12a29c09c4199cf205b7b9cfa6f8d7f10eb64d2d5c7e5514b2876ef17865bedae19d5e9a8165dc2a48f4ab352cf8948359d59759c1c172"}}}}}, 0x17a) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380), 0x10) accept4$netrom(r1, &(0x7f00000002c0)=@full, &(0x7f0000000340)=0x48, 0x800) 2018/03/31 12:21:40 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) write$tun(0xffffffffffffffff, &(0x7f0000000600)=ANY=[], 0x0) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/context\x00', 0x2, 0x0) write$selinux_context(r1, &(0x7f00000001c0)='system_u:object_r:urandom_device_t:s0\x00', 0x26) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6000) unlink(&(0x7f0000000000)='./file1\x00') pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x240}], 0x1, 0x0) r2 = epoll_create1(0x80000) epoll_pwait(r2, &(0x7f0000000380)=[{}, {}], 0x2, 0x8, &(0x7f0000000440)={0xfc}, 0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000700)=ANY=[@ANYBLOB="6e61740000000000000000008100000000000000000000000000000000000000d1000000368b7851def11f19b137700273bca42e6240bfc0f31650a4e45d207c23bae96645428c4b95d9585cddcb29ed20c71b4b4206e3d71426a819d89a1129fcaf0a36493ac582ebdfe42d60f28d25eee41c5316b0fbe56a2264a60172aab5ab415cba36891982f0504d681b00617eeb8a7fa619f252b235ab3dc3bc205a4a8c0f42c3f3361ce18a6338496a5f6606f629ee159ee511e3963ed812d91621acdb956924d5b9fb115d7f6efba816cca61ecc52a1b10ad6d789d79b8204cb5b753ff05ba7beee7c12ef37c5d5a7e646a10c39"], &(0x7f0000000240)=0x1) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB="e22034792978e97bc63457d35de14cb634c7c420cdc8f48ec3082130a84bba80c5c8fc2e0aba3bf40ad9b12113a9d4d734aaf281777af169e31e08d716806eacbc96b3d34083141c27c15d87c224dd37fa22b331bfd93998f9ec9544289fdc348c30ac564a8d983bef4147281f2e0aa21849ecff2ea8bc53e22c8162a246"], 0x1}, 0x1}, 0x0) syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x80440) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000580)={0x4, &(0x7f00000004c0)=[{0x5, 0x6, 0x0, 0x9}, {0x6, 0xc18, 0x1, 0x80000000}, {0x0, 0x0, 0x3f, 0x101}, {0x7, 0x0, 0x9c, 0x3aa}]}, 0x8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) openat(r3, &(0x7f00000005c0)='./file1\x00', 0x80, 0x1) r4 = creat(&(0x7f00000002c0)='./file1\x00', 0x20) write$tun(r4, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x0, "8cd0ac"}}, 0x6) fcntl$setstatus(r4, 0x4, 0x6000) pwritev(r4, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x306}], 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x28, 0x0, 0x0, 0x70bd26, 0x0, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x28}, 0x1}, 0x0) sendto$ipx(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x0, &(0x7f00000003c0)={0x4, 0x0, 0x59a131ae, "be98944b5776"}, 0x10) open(&(0x7f0000000340)='./file1\x00', 0xc40, 0x1) timerfd_create(0x4, 0x80000) ioctl$TUNATTACHFILTER(r0, 0x400854d5, &(0x7f0000000200)={0x9, &(0x7f00000002c0)=[{0x110000000}, {0xff, 0x0, 0x0, 0xffffffffffffff56}, {0x0, 0x8, 0x9}, {0xffffffffffff8001, 0x4, 0x5}, {0x4, 0x8, 0xffff, 0xfffffffffffeffff}, {0x7ff, 0xfffffffffffffe00, 0x80000001, 0x481471f8}, {0xbe5d, 0x0, 0x3ff}, {0x5, 0x0, 0x7ff, 0x210}, {0xffff, 0x67, 0x3, 0x2}]}) 2018/03/31 12:21:40 executing program 5: pwritev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)}], 0x1, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000fc0)) pwritev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000280)}], 0x1, 0x0) fstat(0xffffffffffffffff, &(0x7f00000022c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000b80)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000bc0)=0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000240)=r1, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='net/snmp\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x90) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000200), 0xfffffffffffffd7d) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f00000036c0)=""/4096, 0x120}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000140)={{}, 'port0\x00', 0x0, 0x20, 0x0, 0xfff, 0x3, 0x0, 0xeaa, 0x0, 0x1, 0x3}) writev(r0, &(0x7f0000000c40)=[{&(0x7f0000000340)="b3a4b74ec2b652c5", 0x8}], 0x1) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002400)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@mcast2}}}, &(0x7f00000002c0)=0x369) getpgid(0xffffffffffffffff) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f00000000c0)={0x7ff, 0x5, 0x7, 0x1ff, 0x0, 0x6}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000d00)={0x0, 0x58, &(0x7f0000000c80)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, @in6={0xa, 0x4e24, 0x58, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}]}, &(0x7f0000000d40)=0xc) setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000ec0)={0xd4}, 0x2) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000001000)=ANY=[@ANYRES32], &(0x7f0000000e80)=0x1) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") preadv(r3, &(0x7f0000000c00)=[{&(0x7f00000026c0)=""/4096, 0x1000}], 0x200000000000029e, 0x0) 2018/03/31 12:21:40 executing program 6: r0 = getpgrp(0xffffffffffffffff) sched_getparam(r0, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r2 = getpid() ptrace$getregset(0x4204, r2, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) fcntl$setstatus(r1, 0x4, 0x6000) pread64(r1, &(0x7f0000000980)=""/4096, 0x7d0, 0xfffffffffff7ffff) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000003c0)={0x4, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x8001, 0x0, 0x0, 0x0, &(0x7f0000000100)='bridge0\x00', 0x3f800000000000, 0x80000000, 0x2c5d}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00000000c0)={0x7}) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)='&*:@vboxnet1eth1}@\x00\x00', r3) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)) getpriority(0x0, 0x0) syncfs(r1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000540)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) geteuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000880)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast1=0xe0000001, 0x0, 0x100000000, 0x4e21, 0x0, 0x0, 0x0, 0x80, 0x0, r4}, {0x1, 0x9, 0x855d, 0x0, 0x6, 0x101, 0x6, 0x9d}, {0x0, 0x0, 0x0, 0x100}, 0x6, 0x6e6bbe, 0x1, 0x1, 0x0, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0xc}, 0x4d5, 0x33}, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x18}, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x7f}}, 0xe8) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000340)={'raw\x00'}, &(0x7f0000000140)=0x54) 2018/03/31 12:21:40 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x100}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x0, 0x2, 0x101, 0x1, 0x1}, &(0x7f0000001300)=0x14) lstat(&(0x7f00000015c0)='./bus\x00', &(0x7f0000001600)) getgroups(0x2, &(0x7f0000001680)=[0x0, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001980)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000019c0)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000001ac0)=0xe8) getgroups(0x7, &(0x7f0000001b00)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001b40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001b80)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000001c80)=0xe8) fstat(r0, &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001d40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001d80)={{{@in6=@ipv4={[], [], @local}, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000001e80)=0xe8) getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000003340)) getgroups(0x1, &(0x7f00000033c0)=[0x0]) r11 = getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003400)={0x0, 0x0}, &(0x7f0000003440)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003480)={0x0, 0x0, 0x0}, &(0x7f00000034c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000003500)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003540)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000003640)=0xe8) fcntl$getown(r1, 0x9) geteuid() r16 = getegid() getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003b40)={0x0, 0x0}, &(0x7f0000003b80)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003bc0)={0x0, 0x0, 0x0}, &(0x7f0000004c00)=0xc) fcntl$getown(r1, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004e00), &(0x7f0000004e40)=0xc) getgroups(0x5, &(0x7f0000004e80)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) gettid() stat(&(0x7f00000052c0)='./file1\x00', &(0x7f0000005300)) lstat(&(0x7f0000005380)='./bus\x00', &(0x7f00000053c0)) r19 = gettid() r20 = getuid() stat(&(0x7f0000005440)='./file1\x00', &(0x7f0000005480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000005980)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000059c0)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000005ac0)=0xe8) fstat(r1, &(0x7f0000005b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000005b80)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005bc0)={{{@in=@broadcast, @in6=@local}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000005cc0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000005d00)={0x0, 0x0, 0x0}, &(0x7f0000005d40)=0xc) r26 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000063c0)={0x0, 0x0}, &(0x7f0000006400)=0xc) fstat(r0, &(0x7f0000006440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000008980)=[{&(0x7f0000000180)=@file={0x1, './bus/file0\x00'}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000001380)="4200877fe6b590a13d518af0ffa1520f", 0x10}], 0x1, &(0x7f00000016c0), 0x0, 0x803e885bbb75bb2d}, {&(0x7f0000001700)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000001780)="60ea37931fa2d9297684a9250cbc1e61b0aa1f53ce67c64ee5ddfb503422291a97c546034a16ad1b7574d7482e016be585a131767f3a33fbb3d3ddbecb370d14c26bbd75d8b55a75989a2e1f3e5158f4f8eaaed17d90829de23b756c8438c56dd608100b8367db7c3ec0bd97ecba572aaa943f20bad8720e062487e695159fbc35394528711c6db0a6c5a53aaf71c7986001d1b65da8a244a8444e", 0x9b}], 0x1, &(0x7f0000001f40)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @cred={0x18, 0x1, 0x2, r9, r10}], 0x58, 0x10}, {&(0x7f0000002000)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000003300)=[{&(0x7f0000002080)="55b2b9e2bb03a6817058a2430f21ecb92ad14fb4821607235f71751409e7cee39c7c7b823d183ded1703c9ece3ca689f49319bc725b7efcb2f9c32a761f2c1233fa534975fb78b13be840be333dff109de5761d21313f498f3e58d289ad7e22d5c5fddbe62aab6f9abd5c02e5a663cbdae8a1b3034d713ed8529dbdca859cb3b4f0508753ce158fd6a7d883fd4ec165b205953368269acffcde644ddcedce7d58260c50fbcb3db3fa4d886c82441f90d3f1248605060afd68eb90a5d09f299ae7a", 0xc1}], 0x1, &(0x7f0000003680)=[@cred={0x18, 0x1, 0x2, r11, r12, r13}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r1, r1, r1, r1]}, @cred={0x18, 0x1, 0x2, r14, r15}], 0x58, 0x4}, {&(0x7f0000003740)=@file={0x1, './file2\x00'}, 0x6e, &(0x7f0000003b00)=[{&(0x7f00000037c0)="81ae831d10a6557fea6a44336268913f0ad0e9c39cd4418adb9ef8ff5dc7ef784d993b40ac22899541d8bf22605c842630e1ad32a0159ebf9c64ec4d3fb6010762f3488a4947dc605841b8b96e379d2f4fc684149bd421af0c789b8cc1de21a8d96a4d911812c58de8976b9a87831a78ece5742536f3d552156215a5dd6f2911e58691eb528de0326ff4fdbb8d156bd912a1b6336fb68b6cae5e3a7d41a507b07f8f042538a66c2b16adce675c13ee6714fca43e28ad93920e3c88f17b96103edb5e76", 0xc3}], 0x1, &(0x7f0000001840)=ANY=[@ANYBLOB="240000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="576900000000000100cc6cef5ac2cf946d3c2d57534bf0290c6d66bbe216b8350db2df1efa9a29e87577fd4256bd1562f4903822afc9080544d22841ccd7990ec3ec239215c19708ba3adfbdcd4ca5cc4e7233ef13cc47312cfd81d287c849bedb209e553b4bc79a02b7a8d8", @ANYRES32=r16, @ANYBLOB="100000000000000000400000", @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="100000000100000001000000"], 0xac, 0x20000000}, {&(0x7f0000004f40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000005280)=[{&(0x7f0000004fc0)="c536d1af5339ad57d8566bcd73a5b653359cb4cc06d98b69447d3ec5eece9531dc7a05547650d44739b9b4651cd22eb8e9581bdc32536d3a130b37ad3b87e5e9435af5cf0ab1c7ed92b147cecf82a4bfd72d5fcffa8ed50cab06ddfac4135cd1c3a7d232811f03537cd272c4c1d8068f5ca6bb710c245424a016fa4d2d42f570ebf1639988383de06e56f8f92930ff38e4c4429ed3fd08bd8d722360b8d1ee1777c60b5d2dcd50e5bb72da5ab12c", 0xae}], 0x1, &(0x7f0000005500)=[@rights={0x24, 0x1, 0x1, [r0, r1, r0, r0, r1, r1]}, @cred={0x18, 0x1, 0x2, r19, r20, r21}], 0x3c, 0x20000001}, {&(0x7f0000005580)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000005940)=[{&(0x7f0000005600)="78d3cda14fd06c7cdb805eabbaf3375e6cf15239bc58731c7d45cae194ccec53a87302a69f57baf27f7a58f4b6587c08f134acc0e6397e63bf7578fe2bb8d80370543ad38d7f042fc24d9ccb0b37c0ac234303b8168bccd059ed779de07fcefbd2db143f92f8c4232e620a9faf6879de52cd949cffda8bc20bc3e9dc5099ef904597b90af56ea4a28ea2f50fd39f53fec284ba27ab08f3f59cc93bd20ce3aacbe92cf29bd86e02bba748a37332754501727f19ab9698b7d0ef2bb3f6eefabf6ba05c6eb0fd988230780e1c31dc35dded414b7e6e73299614faf990141285e026006689137d13ce725eb330cb797f", 0xee}], 0x1, &(0x7f0000005d80)=ANY=[@ANYRES32=r22, @ANYRES32=r23, @ANYRES32=r24, @ANYBLOB="180000000100000002000000", @ANYRES32=r25, @ANYBLOB="280000000100000001001000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="280000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="140000000100000001000000", @ANYBLOB="140000000100000001000000"], 0x74, 0x20000000}, {&(0x7f0000005e40)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005ec0)="ecc39c74ffc0f81c1b58dbaf4627ae427c87c838247f6bbc550658a67100e39e757f23b232b8c2119247630880aa3de8529f9a7c4bf39cd81b", 0x39}], 0x1, &(0x7f00000064c0)=[@cred={0x18, 0x1, 0x2, r26, r27, r28}], 0x18, 0x4004044}, {&(0x7f0000006500)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000008940)=[{&(0x7f0000006580)="9c4b6fc2c39e9e47e37c822634b324af1b61b97d74880211e8", 0x19}], 0x1}], 0x8, 0x1) write$tun(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x3) unlink(&(0x7f0000000000)='./file1\x00') pwritev(r1, &(0x7f00000000c0), 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) ioctl$void(0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) r29 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r29, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(0xffffffffffffffff, &(0x7f0000000240)=""/4096, 0x1000) r31 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r31, 0x84, 0x6d, &(0x7f00000014c0)=ANY=[@ANYRES32=r30, @ANYBLOB="38000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d023347735a09c54bda8ce4467abca6fb138f80ea173642ed8c45131ea7e9739097055029f05b4acc8d7c5fe955ac8cf21e16d6dd5f009e19297e8aad9945b22bfc0d418d4487e4b078d0eb331b1da7a0c5eba0a15aafb2f6bbc67b87b159da5d6751eac1ccc31247090555d9edd8e15f263925e717ed27c057694dc3caac0fcfacde0bdc3971f1ebe111df2acee3d6d17f0afee981a1cf9db91fc6dad4ea42da732254d87689d7fad1b6eaca16091"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r31, 0x4, 0x6000) pread64(r31, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) setsockopt$inet_mtu(r29, 0x0, 0xa, &(0x7f0000001340)=0x3, 0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r31, 0x111, 0x3, 0x1, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r31, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540)={0xfffffffffffffffe}, 0x4) 2018/03/31 12:21:40 executing program 5: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000000380)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ftruncate(r2, 0x5) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x7ffffe, 0x10, r3, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0}, &(0x7f0000000100)=0x14) read(r2, &(0x7f0000004c00)=""/4096, 0xffffffffffffff52) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") mknod(&(0x7f0000001300)='./bus\x00', 0x13, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(0xffffffffffffffff, &(0x7f0000000200)=[{}], 0x1, 0x10000) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000280)={0x2, 0x100000000006}, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001540)={0x1, 0x0, 0x2}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001580)=ANY=[], &(0x7f00000012c0)) fcntl$setstatus(r4, 0x4, 0x6000) lgetxattr(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)=@random={'system.', 'ramfs\x00'}, &(0x7f0000001440)=""/235, 0xeb) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)=0x0) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f00000002c0)=0x3, 0x4) getpriority(0x0, r5) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000300)) 2018/03/31 12:21:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000005c0)='/exe\x00\x00\x00\x00\x00\x00') bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x7, {0x3, 0x3, 0x0, 0x6e, 0x1, 0x800}, 0x11, 0x21}, 0xe) flistxattr(r0, &(0x7f0000000080)=""/36, 0xfffffffffffffec7) [ 74.425167] IPv4: Oversized IP packet from 127.0.0.1 2018/03/31 12:21:40 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/105, 0x69}, {&(0x7f00000001c0)=""/76, 0x4c}, {&(0x7f0000000240)=""/99, 0x63}], 0x3, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x410002, 0x0) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000000340)=""/109) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000140)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x80000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x5, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) 2018/03/31 12:21:41 executing program 2: gettid() r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) getsockname$unix(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) timer_create(0x0, &(0x7f0000044000)={0x0, 0x17}, &(0x7f00008ec000)) timerfd_create(0x7, 0x80000) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000180)=0x6) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r3, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x1) getsockopt$ax25_buf(r3, 0x101, 0x0, &(0x7f0000000380)=""/92, &(0x7f00000001c0)=0x5c) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) bind$inet6(r2, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000006600)=[{{&(0x7f00000004c0)=@sco, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000540)=""/160, 0xa0}, {&(0x7f0000000600)=""/205, 0xcd}, {&(0x7f0000000700)=""/4, 0x4}, {&(0x7f0000000740)=""/102, 0x66}], 0x4, &(0x7f0000000800)=""/218, 0xda, 0x5}}, {{&(0x7f0000000900)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000980)=""/29, 0x1d}, {&(0x7f00000009c0)=""/66, 0x42}, {&(0x7f0000000ac0)=""/74, 0x4a}, {&(0x7f0000000b40)=""/193, 0xc1}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/194, 0xc2}], 0x6, &(0x7f0000001dc0)=""/4096, 0x1000, 0xd69}}, {{&(0x7f0000002dc0)=@ipx, 0x80, &(0x7f0000003e40), 0x0, 0x0, 0x0, 0x100}}, {{&(0x7f00000052c0)=@nfc, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005340)=""/218, 0xda}, {&(0x7f0000005440)=""/92, 0x5c}, {&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/93, 0x5d}, {&(0x7f0000006540)=""/121, 0x79}], 0x5}, 0x8}], 0x4, 0x10001, 0x0) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) sched_setattr(r4, &(0x7f0000000080)={0x30, 0x3, 0x0, 0x1, 0x1, 0x41, 0x9, 0x1000}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], 0x6) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) write(r5, &(0x7f0000002e40)="513aa641633c56769866f7ab594352cea0b1f652ce9d16dad311232f7f836a41e7b6647ef980d25efa040a3fe144cdf6fc06fcb137e8235bb25fb3841e612f5df89bdf3f0e31a54d9f60917ec3b32af813e594be441f458a65653fcea6b4b48b26e361b096224fd519aa5464c9dc4e078310d4aae638beb1f0d2fa7d8eb40214f68924db18399edd19d801abdc1238e4b9846103d1cc1d3ff0b80ce0de28acaf54cd37507085cec014ccac8d98f01db983f63198d3d65b494379d23a08fcef30280edb5fe246356207997c533c807869bda3087888eff95d6ae500000000", 0xde) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) write(r5, &(0x7f0000000040)="2a3fdcb408a632e316cfa087cac10bc51a2f0ca6542f7b278092db3dafe8300cd83be26441dceb837df7f239942f849a0f07760775c23687542bee46a4752a2c5a094801a3176b444274b6df4f9c966dbf4725d09867f31038b885afc725788654985f1e6253e4bccbde88bc080dd5737a28b214b677dc167b6bc8856d93ca69d7f307aa1f134364cfffffffff000000007358a45b92e7a6e0c334f9462ab9cfb9b39a1076cadc4842adc980ee27c9d864c70fc674b84f944f49febc822ebfc6388fd1a26c6ce8fd4941ce39414863926aab18c4b130ea6e", 0xd8) ioctl$KDSETMODE(r5, 0x4b3a, 0x40b3) 2018/03/31 12:21:41 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, 0x0, 0x0, 0x0, 0xdc, 0x2}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={r3, 0xbac, 0x2, [0x0, 0xd2c5]}, 0xc) sendto$inet6(r2, &(0x7f00000000c0), 0xfffffecb, 0x0, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf850000000000fff301e710", 0x400}) r4 = socket(0x0, 0x0, 0x0) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180), 0x0) keyctl$unlink(0x9, r5, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r6 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) unshare(0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r7, 0x400454cd, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) connect(0xffffffffffffffff, &(0x7f0000000480)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x4, 0x4, 0x2, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) syz_open_procfs(r8, &(0x7f0000000200)='net/wireless\x00') ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000140)={"766c616e300000000f00", 0x400}) write$cgroup_subtree(0xffffffffffffffff, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x183) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/03/31 12:21:41 executing program 6: r0 = socket(0xa, 0x2, 0x0) flock(r0, 0x6) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000d80)=ANY=[@ANYBLOB="010e28bd7000fedb00f00f0000000810060003000000680001000800050001000000080001000a00000008000bf072697e0008000b00736970000c0900000008c80f0fa5831f3c9ed96a7f530001000a0000da25c08ec968c3507f62efad1442a6a5079f0404a21c0dedf883e08695c90007c6752b11623f0020000000030100bd001a08370b007369700014000300ffff000000000000753f1e443084836ddea0f0a4a342b7a6bbd9511db0ecc72260e701"], 0x1}, 0x1, 0x0, 0x0, 0x50}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}}, &(0x7f00000004c0)=0x88) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000bc0)={&(0x7f0000000900)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="000400000000fedbdf25050000000c0002000800030003000000140002000800030004000000080004000400000008000500000000000800060003000000040001001c000100080001000a0000000800090000000000080002001d000000"], 0x64}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r3, 0x0, 0x8004, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, &(0x7f0000000040), 0x80000001) sendfile(r4, r3, 0x0, 0xc08f) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r5 = creat(&(0x7f0000000100)='./file1\x00', 0x0) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f00000000c0)={0x55c, 0x2, 0xffffffffffff5165, 0x4c}) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1356c1f7a6f170d9", 0x8, 0x0, &(0x7f0000000080)={0x2}, 0x10) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x8003) 2018/03/31 12:21:41 executing program 0: r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000810ffc), &(0x7f0000000040)=0x4) 2018/03/31 12:21:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfefffffffffffffc) connect$inet6(r0, &(0x7f00001cd000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) shutdown(r1, 0x0) mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000980)="2e2f6367726f70750020ad13a052bc97c5d76f304282d8635200b7f7378ab32af2952ba46b0cfffa2c2c373bcc0ef725d688a5c17091f2ff2fd8775b48028f9d6c9723ad4cdc5d10a68521e54a5e12bd60c5346826d3f2d4bbee3ca0df502bcab95c99263e8e0e26e5bf69021319573880f8ed32b90ce153d7a57a4100391a04ae390c3c8b0000000000", 0x200002, 0x0) r3 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(r2) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000a40)=ANY=[@ANYBLOB="f301000000000000688f55c0404b205f895d2490b64e0b6df50da20488ccc93a95f4f97ee5def098093dde258a002afb2a0712b37e1a0da9fab989e157e48286a585f353b88e322a2afcf6d479f8a70c3c3e9d2b0a2c24fe2f8522162dea4311f8df7dfb19275cab61b980f8395c05fe38cdb6936a0dc094482ee9856b2dffd1ffd70b431229248fb71f90c90004a4030000000000000050f5bf8afa8f22939603cc5934a4e6edd1c8f8ee693f36df05b7e6e1480d5a01723b73a053de4ce886b98489"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000007c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r6 = creat(&(0x7f0000000180)='./file1\x00', 0xfffffffffffffffc) creat(&(0x7f0000000380)='./file1\x00', 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r5, 0x10e, 0x4, &(0x7f0000000140)=0x5, 0x4) write$evdev(r6, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r6) timer_create(0x1, &(0x7f00000000c0)={0x0, 0x2e, 0x20000000000005}, &(0x7f0000000200)=0x0) timer_settime(r7, 0x0, &(0x7f0000000600)={{}, {0x77359400}}, &(0x7f0000000640)) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f00000002c0)="e49d29a371df256b5410a4fbafbc0c89da19a1417d00ca59f089104a90710d1d6ba30f3217fa94d0e34b7f7a2ed96db5b2f1c585b44ece069d87f57d88bd3a255f1cc4d28677505909ebcca0db9892cd6bde12327c3aec74fdac930da2e24aca9d8faebc1dfaea2a84674ab97889b9a56ae195aaa719deb524b687", 0x7b) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r8 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r8, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/31 12:21:41 executing program 1: r0 = socket(0xa, 0x2, 0x0) flock(r0, 0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000d80)=ANY=[@ANYBLOB="010e28bd7000fedb00f00f0000000810060003000000680001000800050001000000080001000a00000008000bf072697e0008000b00736970000c0900000008c80f0fa5831f3c9ed96a7f530001000a0000da25c08ec968c3507f62efad1442a6a5079f0404a21c0dedf883e08695c90007c6752b11623f0020000000030100bd001a08370b007369700014000300ffff000000000000753f1e443084836ddea0f0a4a342b7a6bbd9511db0ecc72260e7"], 0x1}, 0x1, 0x0, 0x0, 0x50}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, &(0x7f00000004c0)=0x88) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x801, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000240)=""/216) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000880)=@assoc_value={0x0, 0x7}, &(0x7f0000000b40)=0x8) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r3, 0x0, 0x8004, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, &(0x7f0000000040), 0x80000001) fallocate(r3, 0x0, 0x0, 0x0) sendfile(r4, r3, 0x0, 0xc08f) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r5 = creat(&(0x7f0000000100)='./file1\x00', 0x0) ioctl$DRM_IOCTL_SET_VERSION(r5, 0xc0106407, &(0x7f00000000c0)={0x55c, 0x2, 0xffffffffffff5165, 0x4c}) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1356c1f7a6f170d9", 0x8, 0x0, &(0x7f0000000080)={0x2}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x4e20, 0x80000000, @empty, 0x2}}, 0x7, 0x400, 0x5, "c0fff5d6db13cdc0d6e929c5d5ad9e31bf5178d44984385343da551826baf4198edc0a585b99e240fa6fbefcd3e645c0d21eefb2ef6477eda647cfc92a51e9f493655cf67dce9a2a9ee1d81ca831858c"}, 0xd8) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r6, 0x7fff) 2018/03/31 12:21:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x0, 0x2, 0x0, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0xab) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x0, 0x8}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000280)=ANY=[], &(0x7f0000000200)) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/156, 0x9c, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80042407, &(0x7f0000000340)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) waitid(0x3, r2, &(0x7f0000000500), 0x9, &(0x7f0000000540)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1}, &(0x7f0000000640)=0x31) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f00000001c0)) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400), 0xff3e) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0xc1, 0x1, 0x8, 0x33b9, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000000200)={0x7, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x0, 0x0, 0x0, 0xfff, 0x6, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x2, 0x80000000}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000acf000)={0x0, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0xfffffffffffffd40) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) 2018/03/31 12:21:41 executing program 4: connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast1=0xe0000001}}}, 0x26) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(0xffffffffffffffff, 0x3) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) ppoll(&(0x7f0000000a40)=[{r2, 0x10}, {}, {r0}], 0x3, &(0x7f00000000c0), &(0x7f0000000ac0), 0x8) socket$l2tp(0x18, 0x1, 0x1) clock_gettime(0x0, &(0x7f0000003680)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f00000006c0)={&(0x7f00000005c0)=[0x0, 0x0], &(0x7f0000000600)=[0x0, 0x0, 0x0], &(0x7f0000000640), &(0x7f0000000680)=[0x0, 0x0], 0x2, 0x3, 0x0, 0x2}) request_key(&(0x7f00000009c0)='ceph\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000b00)='vboxnet0md5sumtrusted*&-ppp1(#nodevem0\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000c00)='trusted\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a}, &(0x7f0000000c80)="d3fec95efda837cd052ac8379599ead0db437b4aef700f12c5355b4f1a55b7ce", 0x20, 0xffffffffffffffff) prctl$getreaper(0x3f, &(0x7f0000000000)) 2018/03/31 12:21:41 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000)={0x39980732}, &(0x7f0000000040)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r3 = dup3(r2, r1, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) fcntl$setstatus(r1, 0x4, 0x4000) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x34123610) ioprio_get$pid(0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000140)={0x4, 0x2f, 0x0, 0x0, 0x4}) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00000000c0)=0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000980)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x43) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000007c0)=@updsa={0x1b0, 0x1a, 0x0, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}, @in6, 0x4e20, 0x0, 0x4e23, 0x0, 0x0, 0x0, 0xa0, 0xff, 0x0, r4}, {@in6=@dev={0xfe, 0x80}, 0x4d4, 0x7f}, @in6=@dev={0xfe, 0x80, [], 0xb}, {0xdcc8, 0x9, 0x0, 0x80000001, 0xec5, 0x9}, {0xfffffffffffffffa, 0x0, 0xffffffffffffffb9}, {0x6, 0x0, 0x100000000}, 0x7, 0x0, 0xa, 0x1, 0x3, 0x4}, [@ipv4_hthresh={0x8, 0x3, {0x1b, 0x6}}, @extra_flags={0x8, 0x18, 0x200}, @tfcpad={0x8, 0x16, 0x2}, @policy_type={0xc, 0x10, {0x1}}, @migrate={0x30, 0x11, [{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in, 0x3c, 0x2, 0x0, 0x0, 0x2, 0xa}]}, @proto={0x8, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@dev={0xac, 0x14, 0x14, 0x17}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}}}, @lastused={0xc, 0xf, 0xfbad}, @user_kmaddress={0x2c, 0x13, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14, 0x10}, 0x0, 0xa}}]}, 0x1b0}, 0x1, 0x0, 0x0, 0x4004801}, 0x90) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000b80)=ANY=[@ANYRES64=r2, @ANYPTR, @ANYBLOB="7226ccef4ee5e2836b564d9f921e8be5dc8913c7a494aaf7549482879851d0fc6ca0ae3d1dc8e7b04356957252a0ebbfdb606f0a580108"]], &(0x7f0000000300)=0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)) getresuid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000005c0)) getgroups(0x1, &(0x7f0000000600)=[0xffffffffffffffff]) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000680)) getgroups(0x2, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff]) epoll_create1(0x0) poll(&(0x7f0000084ff0), 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) 2018/03/31 12:21:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0xa70, @empty, 0x20}}, [0x2, 0x0, 0x5, 0x0, 0x10000, 0x6, 0xcdf, 0x10000, 0x9, 0x3, 0x2, 0x4, 0x8, 0x0, 0xfffffffffffff800]}, &(0x7f0000000300)=0x100) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000340)={r2}, 0x8) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000000)=0x101, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x480001, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x7, 0x9235, 0x4, 0x20, 0x4}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000180)={r5, 0x4000000000000}, 0x8) 2018/03/31 12:21:41 executing program 2: syslog(0x0, &(0x7f00000004c0)=""/221, 0xdd) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{}, 'port0\x00', 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040), 0x4) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000cecffc), 0x4) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)={0x14, 0x28, 0x311}, 0x14}, 0x1}, 0x0) r1 = socket$netlink(0x10, 0x3, 0xd) sendmsg$nl_generic(r1, &(0x7f0000028fc8)={&(0x7f0000007ff4)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x1c, 0x20, 0xaff, 0x0, 0x0, {0x1000a}, [@generic="fffffe0121"]}, 0x1c}, 0x1}, 0x0) 2018/03/31 12:21:41 executing program 6: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x2, 0x3a0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xf4, 0x13c}, [@common=@RATEEST={'RATEEST\x00', 0x18, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x24, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0x0, 0x1, [{{{0xd, 0x1, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x11c, 0x18c, 0x1d4, [@ip6={'ip6\x00', 0x4c, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x18, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4}]}, @common=@LED={'LED\x00', 0x24, {{'syz0\x00'}}}}]}]}, 0x3f0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r2 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0), 0x0, &(0x7f0000000940)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0x4, 0x4, 0x8000, 0x0, 0x493, 0x7, 0xd3, r3}}], 0x30, 0x24000001}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) fdatasync(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000007c0)) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, 0x239) [ 75.635192] IPv4: Oversized IP packet from 127.0.0.1 [ 75.675292] device lo entered promiscuous mode [ 75.700987] device lo left promiscuous mode [ 75.793229] device lo entered promiscuous mode 2018/03/31 12:21:42 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x0, &(0x7f00000019c0), 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000400)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x3) pwritev(0xffffffffffffffff, &(0x7f0000f50f90), 0x0, 0x81006) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1ed73b6654773f5141270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc1cd88c325", &(0x7f0000001780)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001740)="1212d1ca1b68055ad22297a0e375c798812653800dd86e83f062707093fe466565fb735e9aba5c3891a3da422c7496", 0x2f, 0xfffffffffffffff9) r4 = fcntl$dupfd(r1, 0x0, r0) sendmsg$netlink(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400), 0x0, 0x4000040}, 0x20000000) pwritev(r2, &(0x7f0000000000), 0x0, 0x0) r5 = add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2", 0x42, 0xfffffffffffffffc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x1}, &(0x7f0000000040)=0x8) bind$pptp(r4, &(0x7f0000000480)={0x18, 0x2, {0x1, @broadcast=0xffffffff}}, 0x1e) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r6, @in6={{0xa, 0x4e22, 0xffffffffffffffe0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xb70}}, 0x9871, 0x100, 0x2, 0x8, 0x20}, &(0x7f00000003c0)=0x98) keyctl$unlink(0x9, r3, r5) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000600)={0x44d, {{0xa, 0x4e20, 0xffffffffffffff99, @dev={0xfe, 0x80, [], 0x10}, 0x2}}, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x18}, 0x400}}}, 0x104) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000580), 0x2) sync() getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15, 0x40, 0x401, 0x2, 0x0, 0x3]}, &(0x7f00000004c0)=0x100) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = creat(&(0x7f00000000c0)='./file0\x00', 0xa0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00'], &(0x7f0000000580)=0x1) ioctl$sock_inet_tcp_SIOCINQ(r8, 0x541b, &(0x7f00000005c0)) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000001640)={{0xa, 0x0, 0x3ff8, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xd}, 0x6aeb0eac}, 0x9, [0x7fffffff80000000, 0x8, 0x9, 0x200, 0x1ff, 0x3, 0x6]}, 0x5c) msync(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000500)=ANY=[], 0x0) 2018/03/31 12:21:42 executing program 6: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) creat(&(0x7f0000000600)='./file1\x00', 0x4) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000800)) mremap(&(0x7f000005d000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f00000022c0)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000040)='./file1\x00', 0x90) r4 = dup3(r3, r2, 0x0) pwritev(r2, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x319}], 0x1, 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r3, 0x3) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ppoll(&(0x7f0000000a40)=[{r4, 0x10}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r4}, {r2, 0x8000}, {r4, 0x1162}, {r3, 0x400}], 0x7, &(0x7f00000000c0), &(0x7f0000000ac0)={0x4}, 0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000580)=r5) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000d40)=ANY=[]) 2018/03/31 12:21:42 executing program 2: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYBLOB="00000430182c047d0949184d58605fecbf25dd11ae397d60b4"], 0x1) r1 = gettid() socket$inet6(0xa, 0x0, 0x88) sched_setscheduler(r1, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000140)=0x87e, 0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f00000000c0)='net/netlink\x00') getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x400}, &(0x7f0000000380)=0x8) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f00000002c0)='/dev/sequencer\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000080)=ANY=[@ANYBLOB]) sendfile(0xffffffffffffffff, r3, &(0x7f0000000200), 0x200000010000) 2018/03/31 12:21:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004700)=0x0) r2 = getpgid(0xffffffffffffffff) getresuid(&(0x7f0000004740), &(0x7f0000004780)=0x0, &(0x7f00000047c0)) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(r0, 0x9) r6 = getuid() fstat(r0, &(0x7f00000048c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006180)=0x0) fstat(r0, &(0x7f00000061c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r9, 0x8905, &(0x7f0000000440)) r10 = getegid() getresuid(&(0x7f00000087c0)=0x0, &(0x7f0000008800)=0x0, &(0x7f0000008840)) getgroups(0x1, &(0x7f0000008880)=[0xffffffffffffffff]) fstat(0xffffffffffffffff, &(0x7f00000088c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r4) getresgid(&(0x7f0000008940)=0x0, &(0x7f0000008980), &(0x7f00000089c0)=0x0) sendmmsg$unix(r0, &(0x7f0000008ac0)=[{&(0x7f0000003380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004480), 0x0, 0x0, 0x0, 0x44080}], 0x1, 0x400c040) readv(0xffffffffffffffff, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x1) sendmmsg$unix(r9, &(0x7f0000000d40)=[{&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000400)="50483489e010e4f3334333802606fa8cc1169652c998c4c032862a230fccfaf60052858e0a4b644f6dafced6a90a0d1bd6e0", 0x32}, {&(0x7f0000000440)}], 0x2, &(0x7f00000004c0)=[@rights={0x24, 0x1, 0x1, [r9, r0, r9, r0, r0, r9]}, @cred={0x18, 0x1, 0x2, r7, r12, r16}, @rights={0x1c, 0x1, 0x1, [r9, r9, r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r3, r13}, @rights={0x10, 0x1, 0x1, [r9]}], 0x80, 0x40}, {&(0x7f0000000540)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f00000005c0)="4e54b8145dabfcdb9dcf3b049adab360fcd9ff8033a382c980b01951b6f17351c6391fb9eb74da00040a7eb6feb33864a1c9004e3d", 0x35}, {&(0x7f0000000600)="354d52ccd9f8299161b77d38d2a789573b8a1d39835421f8a97334228a4de51a8c468fa8bc41c59656bee20686efd9304f04b6249e1efc219789da2a09450f1d9b4981dec4520343ccda9279764f887179b345447f90cad688aba7b431ae496cdf114b1ebae0e224bde9b21634f707d52448ca05015bdb917804", 0x7a}], 0x2, &(0x7f00000006c0)=[@cred={0x18, 0x1, 0x2, r2, r11, r8}, @cred={0x18, 0x1, 0x2, r2, r3, r15}, @cred={0x18, 0x1, 0x2, r7, r3, r10}, @cred={0x18, 0x1, 0x2, r5, r14, r17}, @rights={0xc, 0x1, 0x1}, @rights={0x10, 0x1, 0x1, [r9]}, @rights={0x14, 0x1, 0x1, [r9, r9]}, @cred={0x18, 0x1, 0x2, r5, r6, r4}, @rights={0x14, 0x1, 0x1, [r0, r0]}], 0xbc, 0x1}, {&(0x7f0000000780)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000800)="ba14f13a8d91b1a934fe690a352440c04eee907ebe7472487ec1a0c59b9828b528be5c3c2e3113caa5de60f73ed6178d5d93b7609d09e9608bb33cc4de0f92dc20d50ea77d9008ce650f1062b0555d2c0a7ab14bb20d7d0be550f13ae3e9027c58746a1a6428464181203c90372cbdd18dd336c6ff21a077ce8516aa73709b6e8a02731574514268ffc60ee2c13977ff", 0x90}, {&(0x7f00000008c0)="b25bc2390fdc8297ebc4b2156b03327f942c2bc478b83c0a75f0aa8f7107554539654865438092fc65de8aa5cfd03c4a4cbb6dcceb9973ce2e918f4507c940b4165dc8b48ac0d6821222ac844102f0157a297334359ca7e57fa16da324d7d3dcbdc993b2d6c0906d3bd6ba5bc2cd42edc958c97e615b5337762ea616aaf8ce900f6b295401f6cecca0873c457d9f899ee1611c6dc2a61067f7ef1a53ad85602499fa0b6935ada4593e5dd13e564a", 0xae}, {&(0x7f0000000980)="5c3711b65a9f51fe0502fefec87e50fbd613b2fc4706819d73b12bb0a39aaf84b0fe9e7ee7753477b1a8b71cbcaa05b0aff5379eac9a637ac9afc55ab60ab7a75f7c55a7dee23c64dbd58c79f68a47bb5178cb99f06165215d98bcec43bd0e6e49fcdda1fd62e0c664c5562b8cba8ba4f8477170430883139220985fc11f51c1254bb066202362b7ba4f90a0dac6d7116e948673cd47750547337fad86d18868331bed7f30281ed81e903ae61dfcd6e9bb147e1da5451a983d89846aad05c2cb7654366a3ac60a98164eb0114b2dc19e28f0ce69ff6259f55cb7299527f5a42b", 0xe0}, {&(0x7f0000000a80)="ff0793b6558cb012de9d1213682c3cbd2f7484cdd45307bbbec141c523fc38020e669cafca400a1b1bb314dd131fbb67f0c94b268080a08799e28e8293423563a463a57b05eba8a8d66c71f18940026e7210c76637d53d4c41dfd1e56862ecde264a695278c4720785dde7149e6e08fc853e0769967929bae41f5517605662cf", 0x80}], 0x4, 0x0, 0x0, 0x841}, {&(0x7f0000000b40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000bc0)="59a7e42ef6be5d6fb7b1c528bfa4ca4c55304ef28788246d51deeea879612dbf2c0f65c94a27e3e6c8dccd0d84e7096df7add77f3bc4f655fd5bb3bf099cd0a5a6e94f7b6a16e6d9f6d5e1509089e819f572024afb30beba79ebccc27077a0f480e187770d5996bcba0272318887ebfd315e67a9bb89be358ac76a3867ae5d961f9f0329e356b0f265102cb254f5745fe29915a2e0c6cbb4e4262c1c0516c577de8157cbdd7884e652259e5ef6ae", 0xae}, {&(0x7f0000003400)="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", 0x1000}], 0x2, &(0x7f0000000cc0)=[@cred={0x18, 0x1, 0x2, r2, r11, r10}, @rights={0x34, 0x1, 0x1, [r0, r9, r9, r9, r9, r9, r0, r0, r0, r9]}], 0x4c, 0x800}], 0x4, 0x44000) readv(r0, &(0x7f0000002200)=[{&(0x7f0000000000)=""/180, 0xb4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x2) readv(r0, &(0x7f0000002180)=[{&(0x7f0000002340)=""/4096, 0x1000}], 0x1) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000300)={&(0x7f00000002c0)=[0x8, 0x2cdc, 0x80000001, 0x3, 0x80000000], 0x5, 0x7, 0x2, 0x9, 0x3, 0x100000001, {0x6800000000000000, 0x401, 0x10000, 0x40, 0x0, 0x6, 0x2, 0x10000, 0x1, 0xc11, 0x0, 0x4, 0xdb9f, 0x2, "1beb6cd5c96d30310f92ef96b74b8da810ca02529abc56572be9514954aa936f"}}) mq_getsetattr(r0, &(0x7f0000001100)={0x4, 0x0, 0x2, 0x1, 0x6, 0xd753, 0x20}, &(0x7f0000002140)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYBLOB="66e173433255f8b69022380200556f301740100700d2300097000106004e6ebb9a810fe576717d54e43b53b0eb067b6ddfd1265aca5d1a8efcbeff4a6511c640249b66df917e9b27"], &(0x7f0000003340)=0x2) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000008c00)={0x18}) getegid() setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000180)="9b5751cdee7f8024c34626e7d3f2ecda088d428d016724219d4db5baf7eee3c6f27bc1af2b8b53d2fbeaf91c46fdcafdd3595605f30e5b0d20a9052671f5b4a1bba3aac80dd73331287f6318b71e55921042f3d2a912071262ea4895f3d955e4c509027df9aafd4e3f5cd49ad4e6a4492b772f69f2e462c51717b2d5125119382483c06c2523cea6d9c402d0526ba909516966f27732936d284bfdb635262298b1e3b9799197f8dd220d6b5567dd907aba51c8805fc9d02c6990cd638042834540c1b47c9f5b22c859a9", 0xca) 2018/03/31 12:21:42 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) r1 = getpgrp(0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x8000, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3e, 0x3, 0x823, 0xa037, 0x0, 0x7f, 0x4, 0x3, 0x1, 0x8001, 0x6, 0x3, 0x80000000, 0xc5b, 0x2, 0x8, 0x7, 0xffffffffffffffea, 0x8, 0x2, 0x725c, 0x8, 0x3, 0x1b5, 0x3, 0x0, 0xa122, 0x8, 0x400, 0x80000001, 0x10001, 0x81, 0x2, 0xffffffffffffffff, 0x3, 0x6, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x940, 0x401, 0x0, 0x6, 0xb98, 0x1ff, 0x10000}, r1, 0x4, r2, 0x2) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000500)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x0, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl(r2, 0x7, &(0x7f0000000100)="a1bc06aa13ff70329f453cb31ab85f3a655fa01b7cfdb8b7e9ed3286dbf52c61de0c6f10716a2720907b0da903daaf3be6a346b5b0339da4b959778e1c4b3deb34d9e7efef9566384ed04d40d5") sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)}}], 0x1, 0x0) accept4$packet(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x14, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f00000002c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000600)={{{@in=@broadcast=0xffffffff, @in=@multicast2=0xe0000002, 0x4e23, 0xfffffffffffffffd, 0x4e24, 0x400, 0xa, 0x80, 0x20, 0x0, r3, r4}, {0x2b, 0x40, 0x5, 0x64, 0x81, 0x8, 0x8, 0x4}, {0xffff, 0x9, 0x10001, 0x4bc}, 0x7, 0x6e6bbb, 0x1, 0x1, 0x1, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x12}, 0x4d2, 0x6c}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3506, 0x4, 0x2, 0x7, 0xfff, 0x489, 0x3}}, 0xe8) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xffffffffffffff5c, 0x6, 0x0, 0xfffffffffffffebf) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000004c0)) r5 = syz_open_procfs(0x0, &(0x7f00000005c0)='maps\x00') getsockopt$netrom_NETROM_T2(r5, 0x103, 0x2, &(0x7f0000000200)=0x4, &(0x7f0000000480)=0x4) shutdown(0xffffffffffffffff, 0x0) 2018/03/31 12:21:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x80000000b485, 0x3, 0x0, 0x0, 0x0, 0x8}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000028c0)={0x0, 0x6ed, 0x3, 0x0, 0x10000, 0x0, 0x452f, 0x7, 0x8001, 0x2}) readv(r0, &(0x7f0000004400), 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x80000000) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) r3 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000007c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$set_timeout(0xf, r3, 0x6) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000840)={0x0, 0x0, 0x142c5d15}, &(0x7f0000000880)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000900)={r4, 0x1c, &(0x7f00000008c0)=[@in6={0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xfff}]}, &(0x7f0000000940)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8001, 0x0, 0x7ff, 0x0, 0x0, {0x0, @in={{0x2, 0x4e22}}, 0x0, 0x0, 0x0, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) r6 = getpgid(0x0) r7 = getpgrp(r6) getpgid(r7) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x6, 0x0, 0x3, 0x6, 0x94}, &(0x7f0000000740)=0x14) syz_open_procfs(0x0, &(0x7f00000006c0)='net/l2cap\x00') setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000500)={r5}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000780)={0x7fffffff, 0x9, 0x4, 0x0, 0x0, 0x55, 0x4, 0x1, 0x7, 0x100000000}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000640)={0x7ff, 0x9, 0x0, 0x6, 0x6, 0x4, 0x81, 0x5, 0x5, 0x0, 0xd7e, 0x2}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000800)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r8, @in={{0x2}}, 0x0, 0x0, 0x0, 0xe0000000}, &(0x7f0000000180)=0x98) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000002900)={0x2, 0x81, 0x0, 0x7}, 0x10) preadv(0xffffffffffffffff, &(0x7f0000002840)=[{&(0x7f0000000040)=""/94, 0x5e}, {&(0x7f0000000380)=""/45, 0x2d}, {&(0x7f00000016c0)=""/153, 0x99}, {&(0x7f0000002780)=""/139, 0x8b}], 0x4, 0x0) syz_open_pts(0xffffffffffffffff, 0x2) dup3(r2, r0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000280)=""/137, 0x89}, {&(0x7f0000000040)}, {&(0x7f0000000540)=""/228, 0xe4}], 0x3) lseek(0xffffffffffffffff, 0x0, 0x2) 2018/03/31 12:21:42 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) syz_emit_ethernet(0x0, &(0x7f0000000940)=ANY=[], &(0x7f0000001780)={0x0, 0x100000000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, 0x0, 0x0, 0x0, 0xdc, 0x2}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={r4, 0xbac, 0x2, [0x0, 0xd2c5]}, 0xc) sendto$inet6(r3, &(0x7f00000000c0), 0xfffffecb, 0x0, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf850000000000fff301e710", 0x400}) r5 = socket(0x10, 0x0, 0x0) r6 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x0) keyctl$unlink(0x9, r6, 0xfffffffffffffffb) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000200)=0x8000) r8 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r9 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) unshare(0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) connect(r7, &(0x7f0000000480)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x4, 0x4, 0x2, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80) dup2(r8, 0xffffffffffffffff) ioctl$SIOCGIFHWADDR(r9, 0x8927, &(0x7f0000000100)) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000140)={"766c616e300000000f00", 0x400}) write$cgroup_subtree(0xffffffffffffffff, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x1b9) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/03/31 12:21:42 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x5f3}], 0x1, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) r3 = getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1a}}}) ioprio_get$pid(0x0, r3) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000980)={'broute\x00'}, &(0x7f0000000c40)=0x50) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="0400000000000000ff0f00000000000001000000020000000200000000000000800000000000000005000000000000"]) r4 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) r5 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r6 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x90000, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000005fd4), 0x0, 0x0, &(0x7f0000002000)}) splice(0xffffffffffffffff, &(0x7f0000000040), r4, &(0x7f0000000080)=0x31, 0x400000000000, 0x1) writev(r1, &(0x7f0000000940)=[{&(0x7f0000000dc0)="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", 0xe56}], 0x1) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x14000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=@setneightbl={0x3c, 0x43, 0x322, 0x70bd2a, 0x25dfdbfc, {0x2}, [@NDTA_THRESH1={0x8, 0x2}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x22b8eeec}, @NDTA_THRESH1={0x8, 0x2, 0x5077}, @NDTA_GC_INTERVAL={0xc, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040040}, 0x4000) 2018/03/31 12:21:42 executing program 7: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(0xffffffffffffffff) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="72327f2f07"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000580)={{{@in6, @in6=@loopback}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) pipe(&(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./file1\x00', 0x8) clock_gettime(0x0, &(0x7f0000000540)) write$evdev(0xffffffffffffffff, &(0x7f0000000580), 0x0) fsync(0xffffffffffffffff) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r3, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000080)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000500)={r4, 0x3}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600", 0x2a, 0x0, &(0x7f0000000040)={0x77359400}) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d", 0x23, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25", 0x1b}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/31 12:21:42 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0x8e) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000380)=""/92, &(0x7f00000001c0)=0x5c) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x1f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000400)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80000000, 0x400, 0x8, 0x800, 0x20}, &(0x7f0000000100)=0x98) 2018/03/31 12:21:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r0, &(0x7f0000000740)=[{&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000004c0)=""/245, 0xf5}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x4) mknodat(0xffffffffffffffff, &(0x7f00000002c0)='.', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0xff, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffa000/0x3000)=nil) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='memory.events\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000780)='./file0\x00', 0x0) accept4$packet(r0, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000e40)=0x14, 0x80000) sendto(r0, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@can={0x1d, r2}, 0x47) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa462cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be934131ffd1bc1800be84c18d") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x8, &(0x7f0000000d80)={0xff}) getsockname$unix(0xffffffffffffffff, &(0x7f0000000200)=@abs, &(0x7f0000000040)=0x6e) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000008c0)={0x0, 0xbe8}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000f00)={0x2, 0x201, 0x9, 0x27, r4}, 0x10) ptrace$getregset(0x4204, 0x0, 0x3, &(0x7f0000000a40)={&(0x7f0000000a00)=""/29, 0x1d}) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") fanotify_mark(r0, 0x80, 0x20, r1, &(0x7f0000000e80)='./file0\x00') getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000009c0), &(0x7f0000000dc0)=0x4) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000980)=0x2, 0x4) mq_timedsend(r0, &(0x7f0000002400), 0x0, 0x31, 0x0) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f0000000a80)=@ax25, 0x80, &(0x7f0000000c00)=[{&(0x7f0000003400)=""/4096, 0x1000}, {&(0x7f0000000b00)=""/243, 0xf3}], 0x2, &(0x7f0000000c40)=""/225, 0xe1, 0x6}, 0x23) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x432}, &(0x7f00000003c0)=0x8) write$selinux_create(r0, &(0x7f0000000f80)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a7373685f6b657967656e5f657865635f743a7330202f7362696e2f6468636c69656e74203937006bf14f01b9a5b6727b6b9198ddb184581935cb53b49542bf009a3185b08bd4145c23d0a43d70c6347933e4ab5b25f144fc75f855e534a3bbe0634bd69fa8e85cc2445cef685f06a17703d2cea60d2d41c03f10928d190c18ced7922635a31f0a4ff59372d7cb18b0cb758ad84f77494186f3106e19767cfcb0b7ada58521a9e99858dc6804ad111816fcf13485b9b331f9fbeab9206fd91a559602ce654fd786a1f5"], 0x39) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000400)=@assoc_id=r5, 0x4) 2018/03/31 12:21:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000500)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x0, 0x0, 0x0, 0xe8}]}, 0x10) socketpair(0x11, 0x800, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x4000, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/160) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x47f}], 0x1}}], 0x1, 0x0) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ptrace$getregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)=""/76) mkdir(&(0x7f0000000140)='./control\x00', 0x0) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000700)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000040)='status\x00') getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000880)={0x0, 0xf1, 0x401, 0x100000000, 0xd3d9, 0x4, 0xffffffffffffffe1, 0x2, {0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x0, 0x0, 0x3, 0x1}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f00000001c0), 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000600), &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000100)={{0x80000001, 0x4}, 'port0\x00', 0x0, 0x43781877a2144564, 0x0, 0x0, 0xfffffffffffffffb, 0x7, 0x7c}) getdents64(r4, &(0x7f0000000340)=""/1, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xad) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000240), 0x4) getgroups(0x6, &(0x7f0000000b40)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) [ 76.631861] binder: BINDER_SET_CONTEXT_MGR already set [ 76.638696] binder: 5606:5615 ioctl 40046207 0 returned -16 2018/03/31 12:21:42 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0xc1, 0x0) fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540), 0x4) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000003c0)={0x0, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x8001, 0x0, 0x2, 0x0, &(0x7f0000000100)='bridge0\x00', 0x3f800000000000, 0x0, 0x2c5d}) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r1) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x0, r2) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979", 0x16, 0x0) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/03/31 12:21:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x0, 0x0, 0x0, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0xab) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x0, 0x8}, 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x220100, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000004c0)={&(0x7f00000002c0)=[0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0, 0x0], &(0x7f0000000480)=[0x0, 0x0], 0x2, 0xa, 0x3, 0x2}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000280)=ANY=[], &(0x7f0000000200)) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/156, 0x9c, 0x0) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x80042407, &(0x7f0000000340)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) waitid(0x3, r3, &(0x7f0000000500), 0x9, &(0x7f0000000540)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1}, &(0x7f0000000640)=0x31) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x8}, 0xff3e) ioctl$sock_inet_SIOCADDRT(r7, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0xc1, 0x1, 0x0, 0x33b9, 0x0, 0x0, 0x0, 0x1, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r5, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000000200)={0x7, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x0, 0x0, 0x0, 0xfff, 0x6, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x2, 0x80000000}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000acf000)={0x10000, {{0x2, 0x3, @multicast1=0xe0000014}}}, 0xfffffffffffffd40) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) 2018/03/31 12:21:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = getpid() ptrace$getregset(0x4204, r1, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) fcntl$setstatus(r0, 0x4, 0x6000) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000880)=""/89, &(0x7f0000000600)=0x59) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r2 = add_key(&(0x7f0000000440)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000005c0)="c7f0a55af614cb6f57882c27efb2f211b8b28d7ce557e665dfae5c83b9b840fa183a2530f6357f44cfeddaef3140dc38487163f00510aad20980595b0907acb5", 0x40, 0xfffffffffffffffd) request_key(&(0x7f0000000380)='ceph\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a", r2) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) select(0x40, &(0x7f0000000040)={0xfff, 0x40, 0x6, 0x7, 0x8, 0x1ff, 0x7cd7, 0x73}, &(0x7f0000000080)={0x1ff, 0xfff, 0x7, 0x0, 0x65, 0x1, 0x4, 0x3d}, &(0x7f0000000100)={0x10000, 0x8a, 0x0, 0x4, 0x7, 0x396c2336, 0xcd66, 0x8}, &(0x7f0000000340)={0x0, 0x7530}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x0, r4) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='vboxnet1\x00', 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d", 0x3f, 0x0) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/03/31 12:21:42 executing program 0: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x803a, 0x1) fcntl$addseals(r0, 0x409, 0x0) 2018/03/31 12:21:42 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x87, @multicast1=0xe0000001, 0x4e21, 0x0, 'ovf\x00', 0x0, 0x1, 0x45}, 0x2c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000180)=0x8) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r2) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x200000000000027d, 0x14) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000500)='/dev/pktcdvd/control\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000140), 0x213) r4 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000000000000000040000000000000002000000ff01000004e554000000000005000000000000007f00000000000000080000000000000000000000000000000000000000000000071100000000000000000000000000004b500000000000008cb2000000000000ffff000000000000000000000000000000000000000000000010000000000000000000000000000002000000000000000700000000000000010400000000000000000000000000000000000000000000b366015400000000000000000000000004000000000000003a0000000000000021000000000000000000000000000000000000000000000000000000000000000000000000000000"]) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x30a) close(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pktcdvd/control\x00', 0x2, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) 2018/03/31 12:21:42 executing program 0: r0 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x3) fcntl$addseals(r0, 0x409, 0x1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) 2018/03/31 12:21:42 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x0) symlink(&(0x7f0000001300)='./bus\x00', &(0x7f0000001480)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0xc0045878) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144", 0x24}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001240)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r2, @ANYBLOB="9600feffb345a7d9d12a8cd77407b634e24270b13018f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09ca94600920700000076de69b54c791f4e5385747ac526f322a0519137018024b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa85a2486f753a9cdf9012dba2bd1f75f3fb370924371a0bf16fd4a813bc83640dfedaecde4a5edfee7ac3cdbf0ab067838bed56cb74736dd4603f93ecc2bf94b9000a97bca7600000000000000000000000000000000000000000000000000000000"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r1, 0x4, 0x5ff9) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3754f484a36de5d157e161b881b08", 0x77, r4) 2018/03/31 12:21:42 executing program 4: pwritev(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000fc0)) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000002340), &(0x7f0000000000)=0x60, 0x80000) pwritev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000280)}], 0x1, 0x0) fstat(0xffffffffffffffff, &(0x7f00000022c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000b80)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000bc0)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000240)=r1, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='net/snmp\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000002600)='.', &(0x7f0000002680)='.', &(0x7f0000a60000)='fuse\x00', 0x0, &(0x7f0000d1cfff)) preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f00000036c0)=""/4096, 0x120}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000140)={{0x3}, 'port0\x00', 0x0, 0x20, 0x0, 0xfff, 0x3, 0x0, 0xeaa}) writev(0xffffffffffffffff, &(0x7f0000000c40)=[{&(0x7f0000000340)="b3a4b74ec2b6", 0x6}], 0x1) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00000000c0)=0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002400)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@mcast2}}}, &(0x7f00000002c0)=0x369) getpgid(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000d00)={0x0, 0x3c, &(0x7f0000000c80)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x0, 0x58, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @multicast1=0xe0000001}]}, &(0x7f0000000d40)=0xc) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000ec0)={0xd4}, 0x2) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001000)=ANY=[@ANYRES32], &(0x7f0000000e80)=0x1) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") preadv(r3, &(0x7f0000000c00)=[{&(0x7f00000026c0)=""/4096, 0x1000}], 0x200000000000029e, 0x0) 2018/03/31 12:21:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000600)={@random="cd3997030f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x8, 0x40000000003a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80}}}}}}, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={r1, r2/1000+10000}, 0x8) 2018/03/31 12:21:42 executing program 0: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x3a3ac56d337d16e7, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x0, 0xffff}, {0x3, 0xf702}], 0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x21}, 0x20) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x2}, 0xffffffca) 2018/03/31 12:21:42 executing program 7: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r2 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000180)={0x38c, 0x1, {0x2, 0x3, 0x9, 0x3, 0x5826}}) write$tun(r2, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000380)=[@in6={0xa, 0x4e23, 0x0, @empty, 0x10000}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x3}, @in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}], 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000000000)={0x7, 0x0, 0x10000}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f0000000140)={0x34c8f260, r3, 0x10001, 0x5}) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000400)={0x0, 0x0}) fcntl$setownex(r2, 0xf, &(0x7f0000000440)={0x2, r4}) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000300)={0xa24e, 0x0, {0x0, 0x3}}) 2018/03/31 12:21:42 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') signalfd(0xffffffffffffffff, &(0x7f0000000ff8), 0x8) r1 = timerfd_create(0x0, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000300)={0xa5, 0x6, 0x2, 0xfff, 0xa, [{0xd17c, 0x9, 0x0, 0x0, 0x0, 0x4}, {0x8001, 0xfff, 0x10001, 0x0, 0x0, 0x220c}, {0x0, 0x135, 0x7, 0x0, 0x0, 0x1}, {0x5, 0x10000, 0x100, 0x0, 0x0, 0x1400}, {0x9, 0xffff, 0x3, 0x0, 0x0, 0x400}, {0x8001, 0x8000, 0xffff, 0x0, 0x0, 0x100}, {0x100, 0x86, 0x6}, {0x2, 0xff, 0xfffffffffffffffd, 0x0, 0x0, 0x602}, {0x2, 0xdc1, 0x9, 0x0, 0x0, 0x2}, {0x1, 0x8000, 0x1, 0x0, 0x0, 0x2}]}) unshare(0x20000400) unshare(0x0) setns(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) r2 = getpid() r3 = getpgid(0xffffffffffffffff) tgkill(r2, r3, 0x41) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) accept4$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x1c, 0x80000) 2018/03/31 12:21:42 executing program 4: ptrace$getregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)=""/76) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000700)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='status\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x0, 0x100000001, 0x0, 0x0, 0x400, 0x0, 0x7, 0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000540)={r3, 0xf1, 0x401, 0x100000000, 0xd3d7, 0x1, 0xffffffffffffffe1, 0x2, {r3, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x0, 0x0, 0x3, 0xfffffffffffffffd}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000001c0), 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000600), &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) preadv(r2, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000100)={{0x80000001, 0x4}, 'port0\x00', 0x0, 0x43781877a2144564, 0x0, 0x0, 0x3, 0x7, 0x0, 0x0, 0x1}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x400, 0x0) getdents64(r2, &(0x7f0000000340)=""/1, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xad) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000080), 0x4) getgroups(0x6, &(0x7f0000000b40)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, 0x0, 0x0, 0x9, 0x0, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={'tunl0\x00', @ifru_ivalue}) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0), 0xff71) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) inotify_init1(0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/03/31 12:21:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000000)=[{}, {0x3, 0x8}], 0x2) write$tun(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="00004a8cd0ac3463a44ce35f77ac4901010000000000006be250f2"], 0x1) unlink(&(0x7f0000000080)='./file1\x00') lsetxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="75738e7b656e63657200"], &(0x7f0000000440)='./cgroup.cpu\x00', 0xd, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x800, 0x0) mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mlock(&(0x7f0000b1c000/0x4000)=nil, 0x4000) munlock(&(0x7f0000b20000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x7) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x5, 0x8001, 0x10001, 0x9, 0xe1cf}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000240)={r3, 0x100000001, 0x7, 0x9, 0x4}, &(0x7f00000002c0)=0x14) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000380)={0x0, 0x21}) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f00000003c0)="b6361b4e71d5c75628b750d079219d363369cca06fe955f61413c93fa6268101e9bd746b2a436f46f9714907607c32f4f934fcfa4b95530c2d", 0x39) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000300)={0x7, 0x2}) r4 = open(&(0x7f0000000300)='./file1\x00', 0x40400, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000040)=[{0x2, 0xfffffffffffffff7}, {0xa, 0x3ff}, {0x8, 0x800000000}, {0x0, 0x3}, {0xc, 0x3c0a}], 0x5) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x50e}], 0x1, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000280)={0x0, &(0x7f0000000200)}) 2018/03/31 12:21:42 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000380)={'nr0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) fstat(r0, &(0x7f0000000280)) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000006c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0x4e22, 0x0, 0x4e21, 0x0, 0x0, 0xa0, 0x80}, {0x7, 0x5, 0x0, 0x4, 0xffffffffffffffa6, 0x4, 0xb099, 0x40}, {0xf3, 0x0, 0xb0, 0x12721791}, 0x8, 0x0, 0x0, 0x1, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4d4, 0x3b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x7, 0x7f, 0x5}}, 0xe8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000007c0)={{0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xa0}, {0xa, 0x4e22, 0x40, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x200, 0x7, 0x437, 0x0, 0x60fe, 0x0, 0x7fffffff, 0x9]}, 0x5c) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dc", 0x1c) write(0xffffffffffffffff, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009f30501000b00044000000000020000", 0x1f) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000200)=0x200, 0x2) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x82) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x81006) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) setsockopt$inet_dccp_int(r1, 0x21, 0x0, &(0x7f0000000500)=0x7, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r3, r4, r5) ioctl$TIOCEXCL(r1, 0x540c) r6 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r6, 0x0) memfd_create(&(0x7f0000000300)='/selinux/checkreqprot\x00', 0x3) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c630dde7ba0a22671e552db12657b61a7c9e2e442e9b21cebbcdbeeaad4db4d25ba20a5003cbfbd3c51a9ed83011e995a8a0549bcbb35d7237ca2a82f9f09eaff18af62449cf647ebdd6109b4bf92", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1c4, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x33, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="0063404000000000000000000002000000000000000000000000f70a7bcd2ddd190000000000175b7c3e0000000000000000004a91c282862c4bb47c11b2ed55a747a81f7ed467ac5615ddae5d56ed2627f560eb873f9542ab3eb23cf4214da06acaa5b8454e50fd0c2809becf05c9b7c31b6685d541b34ea3fb78c7441059a5ea7cafcbdd9b5209c390675edfa3e4bc40bdac26"], 0x0, 0x0, &(0x7f0000000240)}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x109000, 0x0) bind$netrom(r1, &(0x7f0000000240)=@ax25={0x3, {"24b06008c0e2e9"}, 0x5}, 0x10) 2018/03/31 12:21:42 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="00000430182c047d09397d60b4d80b705f000054b879000f872b"], 0x1) gettid() wait4(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000540)) setsockopt$ax25_buf(r0, 0x101, 0xfffffffffffffffc, &(0x7f0000000700)="fb4272648e39e634882f3da7da26d989404a64a1db4f37cdabee25aa4ed6bf945c524071c3487a91a6891e1e3d452e32d6f81c2edd7ce43119f921700c7e9632a47a", 0x42) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r2 = dup2(r1, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x1, 0x30}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000400)={r3, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x84) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') r4 = gettid() r5 = syz_open_procfs(r4, &(0x7f00000000c0)='net/netlink\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f00000004c0)=0x4, 0xff23) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0), &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000340)={r3, 0x2a, "9ca1c5eee507521b662ea0c65e1f5cabcb3de420e3c6685c5ac2d59d84dfc541ef653c1d2a5601b946c2"}, &(0x7f0000000500)=0x32) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = memfd_create(&(0x7f00000002c0)='/dev/sequencer\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000080)=ANY=[]) setsockopt$inet6_int(r5, 0x29, 0x0, &(0x7f00000003c0), 0x4) sendfile(r7, r6, &(0x7f0000000580), 0xff8) [ 76.877371] device lo left promiscuous mode 2018/03/31 12:21:42 executing program 2: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c"}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x0) pwritev(r2, &(0x7f00000000c0), 0x0, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000000)={0x9, 0xcb4}, 0x2) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0x8001) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000300)) [ 76.923595] device lo entered promiscuous mode [ 76.933745] device lo left promiscuous mode [ 76.981357] device lo entered promiscuous mode [ 77.246234] binder: 5675:5676 unknown command -569548004 [ 77.251741] binder: 5675:5676 ioctl c0306201 20000040 returned -22 [ 77.258730] binder: 5675:5676 transaction failed 29189/-22, size 68703825100800-5332261958806667264 line 3010 [ 77.282625] binder: 5675:5676 unknown command -569548004 [ 77.288217] binder: 5675:5676 ioctl c0306201 20000040 returned -22 [ 77.288347] binder: 5675:5711 transaction failed 29189/-22, size 68703825100800-5332261958806667264 line 3010 [ 77.307686] binder: undelivered TRANSACTION_ERROR: 29189 [ 77.313974] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/31 12:21:43 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x801, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000340)={'vcan0\x00'}) pivot_root(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)='./file0\x00') r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000700)="0c75d0c6d74402dddb44bcd4338755db53cdd49f9386a66f044c86f6539aa70beff55fb7063d8b8d996689433b1fa1b4fa7e8db3aa36a6e83f8f29d94934d7bd934c605b4a3f8e1167d8bdc4b6623b59d3993d86e2f83c4804dbada6cfb401291c6fca48d14ceb3f1015c1ac50e67068f1f6ad0313c3c9e88e2f97d88b744cd3b5ecc990f97f7e7f0cdbab07776a0a0747207d9efd9189d3acf59ad3f1b1afaf38b6d11ce04b5ad39ced689d062ef4c4ab967a5e465b241cad4c157ba65d3daef6dd325ae5368a12d7ae83bd9957ed7fc7a633af439c211cf385") ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000180)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = dup2(r1, r1) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000240)={0x1}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) r4 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x800) ioctl$TIOCMSET(r3, 0x5418, &(0x7f0000000280)) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000006c0)={0x5, 0xfff, 0x400000000000, 0x0, 0x3800000000000}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000800)=ANY=[@ANYBLOB="ddc003f90d6e61fa1d0d6ef71b0291a79d1ad4c8392f4596aad092b81f55342d5e36e3cda1ac6215639ae21e07fb63b9db1996a198b5f4e07be03a53a4469c2534c83d16652a504eb92b1cf3799834951f93da5f25bb0b426474fff3725fe479dc8ad89ad0b5994865ea10d71dbffa847243ddd66427958734e92ecdb3c5aa40aee5bb82db389c6d64456c40838a33ac72f7081adfbc19e295083d1fb89f50deef590e1edc1c487ec8b1f57492c15bf2a3b719107b97ab5bfbfd268d5ceaf0f9f7e9c46ec593fe63f1243104079aafe50ad57c8b7dcea1b5fa286ea2a9c8182af187d1ead70409fb7b8601b9447024fa85317e1bb8a04c058624"], 0x1}, 0x1}, 0x4000) fcntl$getflags(r4, 0x403) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000080)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}, 0x100000000}, @in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) pwrite64(0xffffffffffffffff, &(0x7f0000000500)="e9051a4b4182fbe455093d7cad6def629cd000dd5588f130555a14050927662cb37858a7cb8f477d0c1ab29aacaf7fefbbb7b0921ae91ef71f9a5a5a12ad54751827c5001c30c49f71e83f91d6515f0e9eb7842936ca395395f913300374bc3e89d7d53e18dfc7097f3c23b119105fa3cdca923d86eb7e766b", 0x79, 0x0) dup2(r1, r4) 2018/03/31 12:21:43 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000001580)={&(0x7f0000000140)={0x27, 0x0, 0x2, 0x3, 0x101, 0xff80, "728b22aefb9f89752f38e439b1748ff0c93def13e66f82f5bec6c5c6412b242a295e7efb8b82b864363b294e953c3b28f3c3f3b5091c53e7be847073f3d6d0", 0x15}, 0x58, &(0x7f0000001500)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="7f8ff624d82f3ef11c0321c60d16150c13f2230a5805ad732ea47e0fb0d17b74d2c4c3fb077510b633dbc0ccc3aad6b0a2706e7110612eb9bbdc663364f84095d37904ec24a14ac4b20e52e128d14a01098ceb1c8402a84bee8ac742620f7ae82618cf395ef440f655dee124d30217d327b05ecd7eda5553917208a015bbda52a93ee7737c5e2641ffe1fdbfa7e2652e296ed9c4c1928cdb35394f2ac15899e5a0ea5ea8d137d48566ab56c492563efb04ea20b68ed92614fefd065573d6b6553f5c5d077d42468616fc", 0xca}, {&(0x7f0000001300)="3a302495691c360b", 0x8}, {&(0x7f0000001340)="999cbf32ef1739b8d204306f0ac233fc95c5c0362b303b62c066947368e0e7b92fb910fc42c27817dd78eef4395a752b34af49490cc83bae2449e0769d3f4793abb1c6dc41b6815d1d8bf2d65c5b08e768e99faddec0109dbc07e984cc66c16b9a8b891b270a30b74f2cc80d4ae6bcffc8e9a9c3649735d011ab939436cdbdab16127f6cec376a5958dad3df252d6dd7b454207c2c8d72943011bf264a6a17ce6ec6bdee1ae5f3e22b190981d56941fdeb9c800c68baf82604237031806f3117ea6d4671ab7e38b41d381229f12fa2b50c4edf6e030d26afac7cb0", 0xdb}, {&(0x7f0000001440)="fc517ea19a22bfe5409d7a70e0e98bd5d210a52aa1ee3e80f41f0705d5", 0x1d}, {&(0x7f0000001480)="3e60b139130ec61e5b497c5b2de699a345ac982482b77ecdc1cd86e7b51f15694ec496966032bd6f4317464572c54660c023e0e4877b82fc884cce7fd990815102950f646589045c1262e2abbea04f360cdc778e2d307c8d917f0cf5ddea7e41", 0x60}], 0x6, &(0x7f0000001540)={0x38, 0x119, 0x0, "257f817e2f29a4fb7fe4494851d239a38bd39c8a56d24d42f5a3ab9a219b903b89b80efcfb9c3316a032fa"}, 0x38, 0x4008800}, 0x4000000) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000000c0)={"79616d30000000000100", {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_getnetconf={0x1c, 0x52, 0x3371a76ca2224871, 0x0, 0x0, {0xa}, [@NETCONFA_IFINDEX={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) 2018/03/31 12:21:43 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000500)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23}}, 0x0, 0x3}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r1, 0x81, 0x0, 0x100000000}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000003c0)={r1, 0x7}, &(0x7f0000000400)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000000600)={0x6, 0x0, 0x2f29fdaf, 'queue0\x00', 0x800}) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000880)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)=ANY=[@ANYBLOB="160b8802", @ANYRES16=0x0, @ANYBLOB="000200000000fedbdf25010000000800040001000000080001004e210000080002000200000008000400030000000800040002000000"], 0x3c}, 0x1}, 0x40) pipe2(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/160) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x6d0}], 0x1}}], 0x1, 0x4000) connect$l2tp(0xffffffffffffffff, &(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x0, 0x3, 0x2}}, 0x26) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) setsockopt(r3, 0x0, 0x0, &(0x7f00000006c0)="0ac385d7ac2ae574baf1b3104b37fd7f20ebca1da5063c612b05a3d56c8b2e413e64bfc3e0bb415e656477eea9c01ad808e74aea23e7e4a07d09f22e69e1ae37fecf707d249ba82f1fc8f4a53558952762a62d5712f7ad3f1e2d51e5e3cf31154625d23de117cbb19fe0379b78ae656d20a18408", 0x74) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000780)=@full={{0x3, {"53665db4283e1b"}, 0x3}, [{"d40335b6bcd5d9"}, {"d5952336c520fb"}, {"d326c92416d6ea"}, {"763aea9242214f"}, {"d716c11982a583"}, {"712de86f857435"}, {"1d8bd63f2c431c"}, {"6f5a0b1522aca6"}]}, 0x48, &(0x7f0000000ac0), 0x0, &(0x7f00000017c0)}, 0x4000840) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000480), 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000540)=@assoc_value={r2, 0xfffffffffffffe03}, &(0x7f0000000740)=0x8) getpid() syz_open_procfs(0x0, &(0x7f00000005c0)='maps\x00') shutdown(r0, 0x1) 2018/03/31 12:21:43 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fchdir(0xffffffffffffffff) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) r3 = creat(&(0x7f0000000200)='./file0\x00', 0x40) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x0, @multicast2=0xe0000002}, @in6={0xa, 0x4e24}], 0x3c) fallocate(r1, 0x0, 0x0, 0x0) clone(0x200, &(0x7f0000001740), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f00000000c0)) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x10000390}, 0x68) writev(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f00000008c0)}], 0x1) clock_gettime(0x0, &(0x7f0000001980)={0x0, 0x0}) bind(r3, &(0x7f00000006c0)=@vsock={0x28, 0x0, 0x2710, @host=0x2}, 0x80) utimes(&(0x7f0000001940)='./file0\x00', &(0x7f00000019c0)={{}, {r4, r5/1000+10000}}) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r6 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000140)={0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000480)={{{@in=@broadcast, @in=@multicast2}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000580)={{{@in=@dev, @in=@loopback}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f00000003c0)=0xe8) geteuid() sendmsg$nl_xfrm(r6, &(0x7f0000000880)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x24008800}, 0x4) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f00000002c0)={0x0, r7, 0x2f8}) clock_getres(0x5, &(0x7f0000000300)) syz_open_procfs(0x0, &(0x7f000044b000)='io\x00') 2018/03/31 12:21:43 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000dc7ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000745000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = dup2(r1, r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={0x0}) r4 = mmap$binder(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xb, 0x11012, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x54, 0x0, &(0x7f0000000100)=[@release={0x40046306, 0x2}, @increfs_done={0x40106308, r3, 0x3}, @clear_death={0x400c630f, 0x2}, @exit_looper={0x630d}, @enter_looper={0x630c}, @increfs={0x40046304, 0x3}, @free_buffer={0x40086303, r4}, @free_buffer={0x40086303, r5}], 0xe2, 0x0, &(0x7f0000000180)="e2849b079bc2fbeaeb873012f31c3519aa1327d5721953a0986bb2be498b27cc7bc6516e885c27f6bfce17e1bdaa4d17526e97ee128c03d9e5e1432b265b87d61d8a1b83a6c75e9cd4ff7a18149e5b18135ed9f746edd1ad3def3934d3171ffb42e965b5a8bd7cbecf626f7109aec6cfac9577f6b95f9a3cc6290329790a711ff6cdf2e9948ec9d24da45158601bf1e42963bee4c3c939b21e443b8d220976f0527d4effe101f671b42bacb907708c2da855c4b43d8c0bd340b73a222078925078fc7a1265f03f25772f799ea7d730238239ca8150b7fa6dfe0b58034f44490b798a"}) truncate(&(0x7f00000002c0)='./file0\x00', 0xdda) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000004fec)=[@acquire_done={0x40486311}], 0xfffffe78, 0x0, &(0x7f0000008000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000018b000)={0x4, 0x0, &(0x7f0000003fdc)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000002000)="b1"}) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x100, 0x0) setsockopt$bt_BT_VOICE(r6, 0x112, 0xb, &(0x7f0000000040), 0x2) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000025d000)={0x44, 0x0, &(0x7f0000cd5fbc)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00007b9815), &(0x7f000069d000)}}], 0x0, 0x0, &(0x7f0000000040)}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000300)={0x0, 0x2}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000380)={r7, 0xffffffffffffff32}, 0x8) 2018/03/31 12:21:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x200000000000a2) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) bind$ax25(r1, &(0x7f00000005c0)={0x3, {"021fc1455fde3b"}, 0x8}, 0x10) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/enforce\x00', 0x0, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000140)) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080)=0x23, 0x102000004) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000002c0)) write(r0, &(0x7f0000000300), 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='io\x00') setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000500)=ANY=[@ANYBLOB="ffffe025090000000000000000"], 0x1) ioctl$KDSETMODE(r3, 0x4b3a, 0xb12) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000180)=0x11, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001f00)=@sack_info={0x0, 0x6, 0x10000000000}, &(0x7f0000001f40)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000780)=ANY=[@ANYBLOB="d1144b82fb77e0331b757dbea64bbe06113a14c10176c83464acc364f1f92ee4af7c45831ee9896d548d9418bbe18433a5eb2bbb672688fee4b5f60000000000000008532f6ebe0269855a2334914b009c904144ae7c809bc20b1878c4f736eea051a482f4d3e3f492c26a8f6518ce81afd8747a00bd34a98335bd86bf596008d32c48e8fb527029227634afddde5463d6768828c815fe42c7a1430266be7a4e172f8455f9c422f2e6e3c4676824e8316ed60f5ed43abacebc1452e396b02004f5d8f3ff4ee99a765b9a15e99ff6575358e3043b4450ceff625d968d3e740346a2d402f4477ff901ad89d5e47a1dc8f2ceac6ac062e20971ed4cb3c7bd0aa394e7449a1d5e9394a1a00f1e5606bedcc965369c65e0aa4548cf9c035337a822d1dd66cf51d8e046bef031e717f0352acaec6f55b51696e775e5e4173d05f73d40f625e120eb2535f04580cbe92b134c1cc34aa0672fe47a0e0574bbaa8f98b661bb243117af44354f090c0fe6a1ce91b76dcf00516a0a750522619668df5aa824bcf10b950a5ee84e94a8ae4294aa8b5a4e9878e621c0c4c790b6b766e2817e1556059f59cf00d262dd3655efaee4b35cce30418b74de02bb7c69ba12b53c4c1bf80f53d65b8d57d4515035025ec6d2b7000000000000000000000000000015b0ca2050bbfb9e2e7369d0897f41ad26459dd334377690feae262c0e486aa4860e9bf389453e19409b9a8d0cd6c584ace8202ccfdec5b3083cdf89e1e69922baaf103ef8de6edc2eb68d014ad5b156a1797d5ad3d784ad12fc1f42427a44b3d6a2e2a077cba0f6ffc48f17342e0fbf01bb0a969200234ea46fa49337caea875f3c4153550cfc9d5cb93c44ba0f81dcad0233c39f1408146a0fafe3bc3d3d7f6d23a0ab45c83cecdc57ac588ed78697274f672a8ae5b38241252c3649d5bd951e7b1ba454b322dda892ee5e5346efa3586073cf5838e886e32529186c794264b8513ebfb8b9275483725ea0c2282d647b46270639fc4d4da3586395d2715cb5c31a8857748693b506f7e6ca6d9e6ab1e08d8ab6a70de7d862b100000000000000000000f0e7cfdca1aaaf524c1ec4e0ace7b2c07d01fb2d52c840b31cca585207"], &(0x7f0000004cc0)=0x1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000340)={r4, 0x1, 0x10, 0x1}, &(0x7f0000000600)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000540)={r4}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000004d80)={0x0, 0x1, 0x8, 0xfff, 0x2, 0x9}, &(0x7f0000004dc0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000005180)={0x0, 0x3, 0x800}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000005200)={0x0, @in6={{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2ca3, 0x1000, 0xffffffff}, &(0x7f00000052c0)=0x98) sendmmsg$inet_sctp(r3, &(0x7f0000005380)=[{&(0x7f00000003c0)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000400)="28141cb893544237e52d45298a9b92daff19cbccae5065f0d48af3e3a211b7b4cbbe4c7eb776c8f83d552d63c8c72dde25300d1a0410f4be4c5384ecd79974c3f89bd9e1e79a37db61dcfce7a0982597fdc4d4cc84feec1378a82d34ac5b46460b5c604a7dc8367eee171a279be82a845df66a200b1c4e9aed1824db1d5ed1bf73274ddaee56be96c527038485f29b32b99ebe3ffcc674dd19681c5465d2eb0c98fb319addd1de718ee3cef5f889bb1e8040e69714b64e7228f6089ba880d07fb94864b8d2ddf870654b5a1dda679b5ede15d96476b2973118d36a67aa", 0xdd}], 0x1, &(0x7f0000000940)}], 0x1, 0x8800) getgroups(0x0, &(0x7f00000002c0)) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000200)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x8, 0x0, "7c6466b48e820ef5080e1706c24e1d02d7136e029bfe6fdeeed6db357e9818f0373f71c64cfcbfd93e6e525164337a97345146790fd3f0b4bd8455577279239c61e2fe16a59f804b41c845ac9d947213"}, 0xd8) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000240)) 2018/03/31 12:21:43 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x6e0}], 0x1, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x34123610) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000880)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000a40)={&(0x7f0000000840)={0x10}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x34, r2, 0x102, 0x70bd2a, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa17}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffe01}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4008805}, 0x20000000) getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1a}}}) ioprio_get$pid(0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000980)={'broute\x00'}, &(0x7f0000000c40)=0x50) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="0400000000000000ff0f000000000000010000000200000002000000000000008000000000000000050000000000000067d00000000000000080000000000000000000000000000002000000000000000000000000000000ff0000000000"]) sendmsg$nl_route(r1, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000b00)={&(0x7f0000000ac0)=@ipv4_delroute={0x24, 0x19, 0x200, 0x70bd2c, 0x25dfdbfd, {0x2, 0x20, 0x14, 0xfffffffffffffff9, 0xfe, 0x2, 0xff, 0x7, 0x3300}, [@RTA_PRIORITY={0x8, 0x6, 0x1f}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r3 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) r4 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x90000, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) splice(r4, &(0x7f0000000800), r3, &(0x7f0000000080), 0x400000000000, 0x1) writev(r1, &(0x7f0000000940)=[{&(0x7f0000000dc0)="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", 0xf9d}], 0x1) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x14000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=@setneightbl={0x44, 0x43, 0x322, 0x70bd2a, 0x25dfdbfc, {0x2}, [@NDTA_THRESH3={0x8, 0x4, 0xfffffffffffffff7}, @NDTA_THRESH1={0x8, 0x2}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x22b8eeec}, @NDTA_THRESH1={0x8, 0x2, 0x5077}, @NDTA_GC_INTERVAL={0xc, 0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040040}, 0x4000) 2018/03/31 12:21:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f00000e9000)}], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x7, 0x8001, 0xffffffffffffff80, 0x7ff, 0x0, 0x5, {0x0, @in={{0x2}}, 0x0, 0x7, 0x83, 0x7, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22}}, 0x0, 0x1, 0x1f, 0xe0000000}, &(0x7f0000000180)=0x98) ioctl$TIOCCBRK(r1, 0x5428) r4 = syz_open_pts(r0, 0x2) dup3(r4, r0, 0x0) listen(0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040), 0xffab) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000280)=""/137, 0x89}, {&(0x7f0000000040)}], 0x2) 2018/03/31 12:21:43 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x10000, 0x0) recvfrom$inet6(r1, &(0x7f00000004c0)=""/91, 0x5b, 0x20, &(0x7f00000003c0)={0xa, 0x4e20, 0x180000000000000, @dev={0xfe, 0x80, [], 0xc}, 0x4}, 0x1c) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ecb6a3609c89", 0x6, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0xb6b}], 0x1, 0x0, 0x0, 0x8000}, 0x5}], 0x1, 0x4000) sendmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@nfc={0x27, 0x1, 0x2}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)="6645c0956ffeec997ae3b59698756da82c0fcf8b", 0x14}], 0x1}, 0x0) recvfrom$inet(r0, &(0x7f0000000180)=""/244, 0xf4, 0x0, &(0x7f0000000040)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000026c0), 0x4) shutdown(r0, 0x1) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000280)=""/21, &(0x7f00000002c0)=0x15) [ 77.611521] binder: 5720:5730 ioctl c018620b 20000080 returned -14 [ 77.634528] binder: binder_mmap: 5720 20001000-20002000 bad vm_flags failed -1 [ 77.642834] binder: 5720:5730 ioctl c018620b 200000c0 returned -14 [ 77.644884] binder: BINDER_SET_CONTEXT_MGR already set [ 77.644890] binder: 5722:5731 ioctl 40046207 0 returned -16 2018/03/31 12:21:43 executing program 2: r0 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') poll(&(0x7f00000014c0)=[{r1, 0x401}, {r1, 0x40}, {r0}, {r0, 0x8000}, {r1, 0x220}, {r0}], 0x6, 0x232) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440), &(0x7f0000000480)=0xe, 0x0) r3 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f000089b000)=0x3, 0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000001500)={0x0, 0x2, 0x9, 0x8, 0x0, 0x0, 0x101}, 0xc) connect$inet6(r3, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, &(0x7f0000000040)=0x20) r4 = syz_open_procfs(r2, &(0x7f0000000100)="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") lookup_dcookie(0xfffffffffffffffd, &(0x7f00000025c0)=""/4096, 0xfffffffffffffefe) ioctl$TIOCLINUX6(r4, 0x541c, &(0x7f0000000380)={0x6, 0x6}) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000000), 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000600)=0x7, 0x4) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000080)={0x80000000, 0x8, 0x6}) setsockopt$sock_int(r4, 0x1, 0x2d, &(0x7f0000001580)=0xfffffffffffffff8, 0x4) sendfile(r1, r4, &(0x7f0000000040), 0xff) open(&(0x7f00000005c0)='./file0\x00', 0x400400, 0xc) ioctl$VT_RELDISP(r4, 0x5605) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000000400)={@multicast1=0xe0000001, @rand_addr=0x10001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000004c0)="75f77803e3b843b54d9891475953ac66f8bc13f6de95affa59ae149dd3bbbed87b12efc3de032ce18a57547367063f2400b8f1cdf8822520cd5509741220fc6b1cc6de1333d56d854176af67164efd06f886798851fb2285d519eddf597fd756ea7b86bd654d92064128bc854273b7112bec636ca4cb37defa0d5a8803cfdb687851f61d66c978135033089406663baee839") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000001540)=[@in6={0xa, 0x4e21, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x8000}, @in6={0xa, 0x0, 0x3, @empty, 0xfffffffffffffffd}], 0x38) connect$llc(r4, &(0x7f0000000580)={0x1a, 0x33f, 0x0, 0x0, 0x7, 0xff, @random="659b03ea90d7"}, 0x10) 2018/03/31 12:21:43 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getresuid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)) ioctl$void(0xffffffffffffffff, 0xc0045878) r2 = request_key(&(0x7f0000000680)='ceph\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000700)="73797a5f74756e0000000000001700", 0xfffffffffffffffa) r3 = add_key$user(&(0x7f0000000740)='user\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000007c0)="ee0f838743d7159483dded6d4367f2e626", 0x11, 0xfffffffffffffffd) r4 = add_key$user(&(0x7f0000000800)='user\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002040)="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", 0xdf4, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000880)={r2, r3, r4}, &(0x7f00000008c0)=""/227, 0xe3, &(0x7f0000000ac0)={&(0x7f00000009c0)={'rmd256-generic\x00'}, &(0x7f0000000a00)}) getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) fstat(0xffffffffffffffff, &(0x7f0000000d00)) getgroups(0x5, &(0x7f0000001940)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000540)={r6, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x3, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000bc0)=0x17a) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000040c0)=[{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f00000016c0), 0x0, &(0x7f0000001980), 0x0, 0x80}], 0x1, 0x80) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r1, &(0x7f0000000a40)={0xa, 0x4e20, 0x80000000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xc37}, 0x1c) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000000c0)=""/164, &(0x7f0000000180)=0xa4) socketpair(0x14, 0x0, 0x7fffffff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f0000000000)="73797a5f74756e0000000000001700", 0x10) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000a80)=0x40) write(0xffffffffffffffff, &(0x7f0000000200)="d640a9bfb803360ab0aed1dbd0e6b4a147aa39395d", 0x15) fstatfs(r8, &(0x7f0000004100)=""/4096) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f00000001c0)=0x5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000b00)={r6, @in={{0x2, 0x4e22}}, 0xffffffff, 0x4}, &(0x7f0000000080)=0x88) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000440)={@remote={0xfe, 0x80, [], 0xbb}, 0x7, 0x1, 0x0, 0x0, 0x0, 0x100000001}, 0x20) syncfs(r8) ioctl$TUNSETGROUP(r1, 0x400454ce, r5) prctl$seccomp(0x16, 0x0, &(0x7f0000000a00)={0x2, &(0x7f0000000280)=[{0xdadc, 0xffffffff00000001, 0x142, 0xa5}, {0x100, 0x0, 0x1, 0xff}]}) 2018/03/31 12:21:43 executing program 4: r0 = socket(0x40a, 0x2, 0x0) flock(r0, 0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0x0, 0x8000, &(0x7f000055fff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000580)='./file1\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000005c0)={0x101, 0x0, {0x0, 0x3, 0x6, 0x3, 0x81}}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000180)) getsockname$netrom(r1, &(0x7f0000000480), &(0x7f0000000640)=0x10) r3 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fallocate(r3, 0x1, 0x0, 0x20004d2d) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x0, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="7e000000147b31a6c8d04526e5f78a8fe27845051f555f6994cd55da4ba6fc8873a807fa51bb4eab22c5df770cd217b3b2c0af891a34aae4b6aa2b7e4b8254c0eb417bed95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763df062b4b66c882ba94f8aec3b9b6d420938dca6b48c863fb4acd"], &(0x7f0000000240)=0x2) fchdir(0xffffffffffffffff) connect$nfc_llcp(r3, &(0x7f0000000680)={0x27, 0x1, 0x0, 0x3, 0x800, 0x8, "dc5d745daa6de08a1681252d72474079e2ba5ae368e8fad7550fe2807ba629faed3440e0079c3de14afbe64f359947268f498065a410db5be82f95c5398bfa", 0x1f}, 0x58) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r4, 0x10000, 0x30}, 0xc) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000200)=0x6) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000400)=0x14) r5 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000540)=0x63, 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r6, 0x6, &(0x7f00000000c0)=[0x6, 0x3ff, 0x1000, 0x0, 0x344, 0x5], &(0x7f0000000100)=[0x0, 0x0, 0x3, 0x0], 0x40, 0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0xf]}) sendmsg(r5, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) 2018/03/31 12:21:43 executing program 1: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x1, &(0x7f0000664fc0)={0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}) r0 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(0xffffffffffffffff) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="bc6a3b4aeb"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = creat(&(0x7f0000000600)='./file1\x00', 0x4) r2 = creat(&(0x7f0000000380)='./file1\x00', 0x8) clock_gettime(0x0, &(0x7f0000000540)) write$evdev(r1, &(0x7f0000000580), 0x0) fsync(r1) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000007c0)={0x1ff, {{0xa, 0x4e20, 0x3}}, 0x0, 0x4, [{{0xa, 0x4e21, 0x38000000, @empty, 0x3}}, {{0xa, 0x4e22, 0x100, @dev={0xfe, 0x80, [], 0x17}, 0x7fff}}, {{0xa, 0x4e20, 0xf4a, @loopback={0x0, 0x1}, 0xea45}}, {{0xa, 0x4e21, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}]}, 0x28c) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000080)=0x1ff) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000500)={r5, 0x3}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5", 0x30, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r6 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218dd5618af5b3", 0x2a, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r6, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363", 0x23}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) [ 77.664266] binder: 5720:5730 ioctl c0306201 20000280 returned -14 [ 77.673770] binder_alloc: 5720: binder_alloc_buf, no vma [ 77.679262] binder: 5720:5730 transaction failed 29189/-3, size 0-0 line 3133 2018/03/31 12:21:43 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000000)={0x3ff, 0x0, 0x2, 0x1}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000000080)={0x80000004, r1, 0x10000, 0x8002}) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/03/31 12:21:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x8000) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_default\x00', &(0x7f00000000c0)='systemvboxnet0eth0\x00', 0x13, 0x2) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000462000)=0x4000000000000009) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=0x0) socket$inet6(0xa, 0x7, 0x7) ptrace$setregs(0xd, r2, 0x81, &(0x7f0000000140)="980278c87cb0d7bcb41dcadf940d05d3a946c1839b4216b8491a9c8045a209bc4b73e026f4db1e32d29c7e622771639f9d053e86c354d04fde662a02853927f327a8e6c4f97d7103285a8b792b3f0bb9ea") 2018/03/31 12:21:43 executing program 1: r0 = socket(0x10, 0x20000000802, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200040, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000140)={0xc0000000}) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) sync() r3 = socket$packet(0x11, 0x3, 0x300) r4 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c807e86ce264193d1206f5402c6f095c94a510e0c705386635a3f1a5970fd0874", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda8604") gettid() ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000580)={{0x0, 0x3, 0x0, 0x2, 0x100}, 0x6, 0x80000000}) epoll_wait(r4, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0) getsockname$inet6(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) sendmsg$IPVS_CMD_GET_INFO(r4, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f0000000600)=ANY=[@ANYBLOB="8c000000"], 0x1}, 0x1}, 0x40000) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)=r5) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_int(r4, &(0x7f00000002c0)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000380)=""/49) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000040)=0x1000890000001) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"0707005b8140000000000000e4ff1b00"}) mq_open(&(0x7f0000000340)='/dev/net/tun\x00', 0x41, 0x41, &(0x7f0000000440)={0x6, 0xcc7, 0x7, 0xfffffffffffffff7, 0x2, 0x2, 0x1, 0x7569b507}) recvmsg(r3, &(0x7f0000000840)={&(0x7f0000000480)=@un=@abs, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000640)=""/235, 0xeb}, {&(0x7f0000000740)=""/153, 0x99}], 0x2, &(0x7f0000000800)=""/11, 0xb}, 0x10020) write(r0, &(0x7f0000f61fe1)="1f000000520007f2000094fef5000f430a0017d200000028b4a500ffffb92b", 0x1f) [ 78.412515] binder: 5720:5779 got reply transaction with no transaction stack [ 78.419897] binder: 5720:5779 transaction failed 29201/-71, size 0-0 line 2926 [ 78.538451] binder_alloc: binder_alloc_mmap_handler: 5720 20000000-20002000 already mapped failed -16 [ 78.551286] binder: BINDER_SET_CONTEXT_MGR already set [ 78.556892] binder: 5720:5779 ioctl 40046207 0 returned -16 [ 78.562891] binder: 5720:5781 ioctl c018620b 20000080 returned -14 [ 78.563888] binder: binder_mmap: 5720 20001000-20002000 bad vm_flags failed -1 [ 78.567698] binder: 5720:5781 ioctl c018620b 200000c0 returned -14 [ 78.567730] binder: 5720:5782 ioctl c0306201 20000280 returned -14 [ 78.571148] binder_alloc: 5720: binder_alloc_buf, no vma [ 78.571164] binder: 5720:5782 transaction failed 29189/-3, size 0-0 line 3133 [ 78.578295] binder: 5720:5783 got reply transaction with no transaction stack [ 78.578304] binder: 5720:5783 transaction failed 29201/-71, size 0-0 line 2926 [ 78.686240] binder: undelivered TRANSACTION_ERROR: 29201 [ 78.691814] binder: undelivered TRANSACTION_ERROR: 29201 2018/03/31 12:21:44 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000004400)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') writev(0xffffffffffffffff, &(0x7f0000b97000), 0x0) writev(r1, &(0x7f0000b97000), 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x5, {0x0, @in={{0x2}}, 0x95, 0x0, 0x83, 0x0, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = syz_open_pts(r0, 0x2) r3 = dup3(r2, r0, 0x0) listen(0xffffffffffffffff, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f00000000c0)) write(r0, &(0x7f0000000040), 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000340), 0x0) 2018/03/31 12:21:44 executing program 1: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000000000)) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x7, [0x3243, 0x401, 0x3, 0x5, 0xff, 0x7, 0xd43]}, 0x12) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f000058c000)=[{&(0x7f0000422f69)=""/151, 0x97}], 0x1) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', r2, r3) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffff001, 0x1, 0x100}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000002c0)=0xffff) 2018/03/31 12:21:44 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r1}, &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x0, &(0x7f0000000680)="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", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000002c0)=0xfffffffffffffff7, 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r2, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(r3, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f646541cf910a5ae7dce8aa18766963655f743a7330202f7362696e2f6468636c69656e7420373000"], 0x3e) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000140)) syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000500)='/dev/rtc\x00', 0x1) sendfile(r4, 0xffffffffffffffff, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getpid() mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 12:21:44 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x440000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000ec0)={0x0, 0x8, 0x7ff, 0x3}, &(0x7f0000000f00)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000f80)={0x0, 0x2c, &(0x7f0000000f40)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, @in6={0xa, 0x0, 0x10001, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xfff}]}, &(0x7f0000000fc0)=0x10) syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0xfffffffffffffff7, 0x800) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/status\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000700)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x38, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_AF={0x8, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x4000001) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f00000003c0), &(0x7f0000000400)=0x8) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$bt_BT_VOICE(r6, 0x112, 0xb, &(0x7f0000000340), 0x2) listen(r5, 0x0) sendto$inet6(r4, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) sendmsg(r4, &(0x7f0000000b00)={&(0x7f0000000440)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)="55aebf077baa6ad01f6b1616c0a6bc1f4d8243fc467fc460bd9204df4579a429354226372f8fbfb81db93cb11a8bb57c257da25cf9fb1a4827cfaa885c90f9fc4a719007686e18125d908c96a63272da8be3584977b3a2e96973310e9f490d6f51de9b25db8b994e116aaa0f23363c7c8c8da89baaf0f49282a8f5a285e8037d1d335e2e8061ef20adf57378cbaed4d8f69e32ddde2786c6626ec9d39f6e43a4f068", 0xa2}], 0x1, &(0x7f0000001600)=ANY=[], 0x0, 0x80000}, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x0, 0x9, 0x1e000000}, 0x14) r7 = accept4(r5, &(0x7f00000000c0)=@alg, &(0x7f0000000040)=0x80, 0x800) getsockname$packet(r6, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000940)=0x14) fadvise64(r0, 0x0, 0x7, 0x1) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f00000002c0)={0x2, 0x80000000, 0x5fd3, 0x3b, &(0x7f0000000080)=""/59, 0x79, &(0x7f0000000580)=""/121, 0x63, &(0x7f0000000600)=""/99}) sendto$packet(r7, &(0x7f0000000880)="47d82f4ee2f635e2e20450e412b0220acf243910ddbe76aa3a2361f0b552fa5080b53e8ce74b03e9c5f56ed3a13eebb299bb4be847774442d083280fec30813686eb7d6d00a7fc10de0b6b585e579b067e0cd3f397fc7737b38588f0bfa6d14a", 0x60, 0x0, &(0x7f0000000980)={0x11, 0x1f, r8, 0x1, 0x8, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getsockopt$inet_dccp_buf(r7, 0x21, 0xf, &(0x7f0000000140)=""/86, &(0x7f00000001c0)=0x56) socket$nl_netfilter(0x10, 0x3, 0xc) getdents64(0xffffffffffffffff, &(0x7f00000004c0)=""/189, 0xabf70f75d9c5643) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"]) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000480)={0xfff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) 2018/03/31 12:21:44 executing program 2: mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r3 = creat(&(0x7f0000000380)='./file1\x00', 0x8) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000540)="8ecab4a97ec75c9de2a80dfd2b0d47eb1c88f30a491a2c71f433fece1c6435d2ce5e40d5aed84c68cc63c2ddd3913605e3d986b77b491bdb4bf3b3f58aa44832abc7b1b2556827238e", 0x49, 0xfffffffffffffffb) add_key$user(&(0x7f0000001840)='user\x00', &(0x7f0000001880)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000018c0)="7d8af5fee7d8d8eb07b0e7f455fe38294341f4d7105094df8ebaaba2d96654b523f4ea0e0ba08eac03af4190fcdf27669b5bfac5bb828873f04f2f185c7a1fcf28dad2e5a2615f8c63c9464653a15c0f63e3", 0x52, 0xfffffffffffffffb) fsync(r2) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x0, @multicast2=0xe0000002}, 0x0, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1}, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5", 0x30, 0x0, &(0x7f0000000040)={0x77359400}) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d", 0xffffffffffffffdf}], 0x2000000000000190, 0x0) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000001980)) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14}}, 'irlan0\x00'}) 2018/03/31 12:21:44 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) rmdir(&(0x7f0000000540)='./file0\x00') ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) pread64(r0, &(0x7f0000000080)=""/156, 0x9c, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet6_int(r2, 0x29, 0x58, &(0x7f0000000040), &(0x7f0000000180)=0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000005c0)={0x0}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0286429, &(0x7f00000004c0)={r3, 0x1, &(0x7f00000003c0)=[0x4], &(0x7f0000000400)=[0x100], 0x0, 0x5, 0x0, &(0x7f0000000440)=[0xffff, 0x1da, 0x0, 0x0, 0x0], &(0x7f0000000480)}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffeffff}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000680), &(0x7f00000006c0)=0x1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0), &(0x7f0000000300)=0x8) 2018/03/31 12:21:44 executing program 5: pwritev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)}], 0x1, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000fc0)) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000002340), &(0x7f0000000000)=0x60, 0x80000) pwritev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000280)}], 0x1, 0x0) fstat(0xffffffffffffffff, &(0x7f00000022c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000b80)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000bc0)=0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000240)=r1, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='net/snmp\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x90) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000200), 0xfffffffffffffd7d) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000002600)='.', &(0x7f0000002680)='.', &(0x7f0000a60000)='fuse\x00', 0x0, &(0x7f0000d1cfff)) r3 = getpgrp(0x0) r4 = getpgid(r3) setpriority(0x0, r4, 0x7fff) preadv(r2, &(0x7f0000000040)=[{&(0x7f00000036c0)=""/4096, 0x120}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000140)={{0x3}, 'port0\x00', 0x0, 0x20, 0x0, 0xfff, 0x3, 0x0, 0xeaa, 0x0, 0x1, 0x3}) writev(r0, &(0x7f0000000c40)=[{&(0x7f0000000340)="b3a4b7", 0x3}], 0x1) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002400)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@mcast2}}}, &(0x7f00000002c0)=0x369) getpgid(0xffffffffffffffff) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000ec0)={0xd4}, 0x2) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001000)=ANY=[@ANYRES32], &(0x7f0000000e80)=0x1) r5 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") preadv(r5, &(0x7f0000000c00)=[{&(0x7f00000026c0)=""/4096, 0x1000}], 0x200000000000029e, 0x0) 2018/03/31 12:21:44 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000700)) mremap(&(0x7f000005d000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x274842, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000440)={0x0, 0x8}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000004c0)=@assoc_id=r3, &(0x7f0000000600)=0x4) r4 = creat(&(0x7f0000000040)='./file1\x00', 0x90) r5 = dup3(r4, r1, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x319}], 0x1, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) write$cgroup_subtree(r5, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r4, 0x3) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f0000000a40)=[{r5, 0x10}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r5}, {r1, 0x8000}, {r5, 0x1162}, {r4, 0x400}], 0x7, &(0x7f00000000c0), &(0x7f0000000ac0)={0x4}, 0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) r7 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r8 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) dup2(r8, r7) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f00000001c0)={0xffff, 0x0, 0x0, 'queue0\x00'}) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000000580)=r6) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000d40)=ANY=[]) utime(&(0x7f0000000b80)='./file1\x00', &(0x7f00000005c0)={0x7, 0x9c84}) 2018/03/31 12:21:44 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000000)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4c) fchdir(r2) socket$packet(0x11, 0x3, 0x300) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/netstat\x00') preadv(r3, &(0x7f00005e9000)=[{&(0x7f00000000c0)=""/182, 0xb6}], 0x1, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000004c0)=ANY=[@ANYBLOB], 0x1) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000340)={0x0}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x5, 0x30}, 0xc) fremovexattr(r1, &(0x7f0000000200)=@random={'osx.', 'net/netstat\x00'}) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000080)=0x6, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x865, @dev={0xfe, 0x80, [], 0xc}}, @in6={0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x8}, @in={0x2, 0x4e21}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x68) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000380)={r5, 0x1}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)=0x8, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000003c0), &(0x7f00000000c0)=0x60) perf_event_open(&(0x7f0000000280)={0x0, 0xfffffffffffffe95, 0x4, 0x5, 0x0, 0x1, 0x0, 0x9, 0x80980, 0x4, 0x76, 0x12, 0x0, 0x6, 0x2, 0x0, 0x4, 0x8, 0x5, 0x0, 0x1000, 0xb, 0x0, 0x10000, 0x100000000000, 0xfff, 0x6, 0x6, 0xab4a, 0x0, 0xff, 0x0, 0x3, 0x7, 0x7, 0x0, 0x5, 0x8, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff}, 0x0, 0x7fffffff, 0x1, 0x7, 0x0, 0x49d8, 0x80}, 0x0, 0x8, r1, 0x2) 2018/03/31 12:21:44 executing program 5: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x1, &(0x7f0000000040)={0x2, 0x4e1d}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x30a) close(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000084ff0)=[{r1}], 0x20000000000000b5, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000340)='/dev/pktcdvd/control\x00', 0x0, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) mkdirat(r2, &(0x7f0000000300)='./file0\x00', 0x4) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000100), 0x0) r3 = mq_open(&(0x7f0000000640)='-$\x00', 0x0, 0x6, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002800)={0x0, 0x0}) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000028c0), &(0x7f0000002900)=0xc) fstat(r4, &(0x7f0000002940)) getpgid(0xffffffffffffffff) stat(&(0x7f0000002a80)='./file0\x00', &(0x7f0000002ac0)) fcntl$getownex(r1, 0x10, &(0x7f0000002ec0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002f00)={{{@in=@loopback, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000003000)=0xe8) getresgid(&(0x7f0000003040), &(0x7f0000003080), &(0x7f00000030c0)) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000004900)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004940)={{{@in=@rand_addr, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000004a40)=0xe8) stat(&(0x7f0000004a80)='./file0/file0\x00', &(0x7f0000004ac0)) getpgid(r5) geteuid() getpgid(0x0) geteuid() stat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)) fcntl$getownex(r1, 0x10, &(0x7f0000004c80)) geteuid() sendmmsg$unix(r2, &(0x7f0000004f00)=[{&(0x7f0000000780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000002340)="e1442f92a789be2f7f37ed7d4a8e4d665b16dd933b586b6286538e1165c5e64114a5616dc7eb94da991643e3512efe56c03a9d359f0b0ebc08ac9bd08d03e15315c63770486cf5f03f22ce992e3975582d76ee535b81aaac9697fd56f7140b68", 0x60}], 0x1, 0x0, 0x0, 0x10}], 0x1, 0x40) r6 = dup2(r4, r3) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={0x0, 0xa00}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000880)={0x3, 0x0, 0x6, 0x8, r7}, 0x3d1) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x0, 0x46a, &(0x7f00000008c0)="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"}) [ 78.791714] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:21:44 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004700)) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000004740), &(0x7f0000004780), &(0x7f00000047c0)) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getuid() fstat(r0, &(0x7f00000048c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006180)) fstat(r0, &(0x7f00000061c0)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) getegid() ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x9a43, 0xffffffff, 0x0, 0x5, 0x6, 0x1, "7484aa3d8f35b11720a44fbda72406711bd29a52c29ce8fff50d99d9f34c56404b6bbab745d8a7f89c7cfac31218599bcff615d18cd6db1d86c3bc1b11ce05b3", "a2ec5a1b4ba4f1a0240fbd2c20a37428b3201a54d17e6f09110d32f3d9ee60071ce9aa1a420537988b14dcf00de10a3ca3ddb84773310320fe77705e7a25c5ae", "35cd52f33c40c9b5c8848bce57233277b5421148e1725737102ac0f5e8373ee0", [0x6, 0x3]}) getresuid(&(0x7f00000087c0), &(0x7f0000008800), &(0x7f0000008840)) getgroups(0x1, &(0x7f0000008880)=[0xffffffffffffffff]) fstat(0xffffffffffffffff, &(0x7f00000088c0)) setfsgid(r1) getresgid(&(0x7f0000008940), &(0x7f0000008980), &(0x7f00000089c0)) sendmmsg$unix(r0, &(0x7f0000008ac0)=[{&(0x7f0000003380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004480), 0x0, 0x0, 0x0, 0x44080}], 0x1, 0x400c040) readv(0xffffffffffffffff, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000002200)=[{&(0x7f0000000000)=""/180, 0xb4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x2) readv(r0, &(0x7f0000002180)=[{&(0x7f0000002340)=""/4096, 0x1000}], 0x1) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000300)={&(0x7f00000002c0)=[0x8, 0x2cdc, 0x80000001, 0x3, 0x80000000], 0x5, 0x7, 0x2, 0x9, 0x3, 0x100000001, {0x6800000000000000, 0x401, 0x10000, 0x40, 0x0, 0x6, 0x2, 0x10000, 0x1, 0xc11, 0x2, 0x4, 0xdb9f, 0x2, "1beb6cd5c96d30310f92ef96b74b8da810ca02529abc56572be9514954aa936f"}}) mq_getsetattr(r0, &(0x7f0000001100)={0x4, 0x0, 0x2, 0x1, 0x6, 0xd753, 0x20}, &(0x7f0000002140)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYBLOB="66e173433255f8b69022380200556f301740100700d2300097000106004e6ebb9a810fe576717d54e43b53b0eb067b6ddfd1265aca5d1a8efcbeff4a6511c640249b66df917e9b2704326fcb"], &(0x7f0000003340)=0x1) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000008c00)={0x18}) setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000180)="9b5751cdee7f8024c34626e7d3f2ecda088d428d016724219d4db5baf7eee3c6f27bc1af2b8b53d2fbeaf91c46fdcafdd3595605f30e5b0d20a9052671f5b4a1bba3aac80dd73331287f6318b71e55921042f3d2a912071262ea4895f3d955e4c509027df9aafd4e3f5cd49ad4e6a4492b772f69f2e462c51717b2d5125119382483c06c2523cea6d9c402d0526ba909516966f27732936d284bfdb635262298b1e3b9799197f8dd220d6b5567dd907aba51c8805fc9d02c6990cd638042834540c1b47c9f5b22c859a9", 0xca) 2018/03/31 12:21:44 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='*GPL[vmnet1@vmnet1{-vmnet@vboxnet0!vboxnet1+M\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f0000000080)={0x0, 0x7, 0x2, 0x0, 0x3, 0x0, 0x0, 0x2}) mq_getsetattr(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x739}, &(0x7f00000000c0)) [ 78.917340] device lo entered promiscuous mode 2018/03/31 12:21:44 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x3) fsync(0xffffffffffffffff) prctl$seccomp(0x16, 0x3, &(0x7f00000004c0)={0x1, &(0x7f0000000480)=[{0x5, 0x8, 0x11, 0x100000001}]}) r1 = creat(&(0x7f0000000600)='./file2\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000954ff6)='/dev/ptmx\x00', 0x401, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000aff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000000fc8)={&(0x7f0000238ff8)=@abs, 0x8, &(0x7f0000bd9000), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1800a000bb864fd28a24aa74942b06417b9493d00100d0368a4c0000", @ANYRES32=r2], 0x18}, 0x0) recvmsg(r4, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000), 0x0, &(0x7f000000c000), 0xfc13}, 0x0) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000540)=""/140, &(0x7f0000000200)=0xfffffffffffffff9) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xffff) r5 = getpid() getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000780)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={0x0}, &(0x7f0000000840)=0x8) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x2c) connect$netrom(0xffffffffffffffff, &(0x7f0000000700)=@full={{0x3, {"21948375a8b624"}}, [{"a0ced05260bb16"}, {"e1a0f545a3ea27"}, {"73e7bb894d676d"}, {"4c0c2341e40294"}, {"c3be096ce95f01"}, {"138c28a9dcfad0"}, {"b914ff8f7412f4"}, {"9019172cf6dd5d"}]}, 0x48) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r7 = syz_open_procfs(r5, &(0x7f0000000300)) getpriority(0x0, r5) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r7, 0x84, 0x75, &(0x7f0000000140)={r6, 0x97}, 0x8) get_robust_list(0x0, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) fcntl$lock(r1, 0x6, &(0x7f00000002c0)={0x0, 0x6, 0x0, 0x9}) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000000c0), 0x4) 2018/03/31 12:21:45 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000640)={@remote, @multicast2, 0x0}, &(0x7f0000000680)=0xc) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000006c0)={r1, 0x1, 0x6, @random="667928c0b3b5"}, 0x10) request_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='ppp0/\x00', 0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000580)={0x3, 0x0, 0x7fffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={0x0, 0xffff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000008c0)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x180000000000, 0x7, 0x3, 0x4, 0x90}, &(0x7f0000000980)=0x98) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x5c, &(0x7f00000002c0)=[@in={0x2}, @in={0x2}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2}, @in={0x2}]}, &(0x7f00000003c0)=0xc) sysinfo(&(0x7f0000000bc0)=""/188) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000007c0), 0x4) add_key(&(0x7f0000000100)='.request_key_auth\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0), 0x0, 0x0) r4 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r0, &(0x7f00000005c0)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_buf(r5, 0x0, 0x2b, &(0x7f0000000800)=""/137, &(0x7f0000000340)=0x89) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x100000000a012, r4, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000ac0)={r3, @in6={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200}}, 0x100000000, 0x2a, 0xe54, 0x5, 0x64}, &(0x7f0000000600)=0xfde3) setsockopt$inet6_buf(r5, 0x29, 0x0, &(0x7f0000000200)="1f53a4e1d636d08b61aa5c6e3491ca49496c47f809ecedac7835d7e653a064ae40e41f0561ef891cf78bd3d76f271db5a64f92c7fcb97a907692ec0354d6c31b93dacfa5369ab1b5699044940422991f97fa777a05905671b477df166ed28b776881e5f955f0e3a7a60e95563d0730604ca68ea3456b189d648a6edada7b079c8e7c540870f9447f7ad31d6a7f0c30f65f40cf2bce414c07b03ded56bc5e2713d254c0c3bcfa3b024d59", 0xaa) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000e00)=ANY=[@ANYBLOB="8efa7d6905abdea96624f6b86a9a35f714e65df3b6dd953d7c23d20732881c6484baba22f73b1a72167a85c1b1ebe5760d52868a437040ed130af090305595466e33de715e9d053abd38af9a5c77220d498c6523f36f0ee627e3b47ceca88be8e249a16d6d950f82e7c12f72a963728bbf241f35df03b0450fc21805178d1dc7be"], &(0x7f0000000480)=0x1) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000cc0), &(0x7f0000000d00)=0xb) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000500)={r3, 0x5, 0x4, [0x9, 0x0, 0x1ff, 0x6a3aaa88]}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000700)={r6, @in={{0x2, 0x4e21}}, 0x7, 0x0, 0x0, 0x7, 0x84}, &(0x7f0000000b80)=0x98) 2018/03/31 12:21:45 executing program 7: r0 = syz_open_pts(0xffffffffffffffff, 0x400) mount(&(0x7f0000000480)='./control/file0\x00', &(0x7f0000000640)='./control/file0\x00', &(0x7f0000000680)='devpts\x00', 0x40, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000700)='/dev/usbmon#\x00', 0x4, 0x40000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000000840)=""/182, 0xb6, 0x0) r2 = userfaultfd(0x800) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x48) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) execveat(r3, &(0x7f0000000140)='./control/file0\x00', &(0x7f0000000400)=[&(0x7f0000000180)='\x00', &(0x7f00000002c0)='$:trusted\x00', &(0x7f0000000300)='trusted.\\proc(\x00', &(0x7f0000000340)='ppp1wlan1\x00', &(0x7f0000000380)='[\x00'], &(0x7f0000000600)=[&(0x7f0000000440)='\x00', &(0x7f00000004c0)='-GPL\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='vboxnet0\x00', &(0x7f00000005c0)="706f7369785f61636c5f616363657373766d6e6574305c2bcc766d6e6574302b2c7070703140707070302d47504c00"], 0x800) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0086418, &(0x7f0000000800)={0x5, 0x0, 0x2, 0x5, 0x2, 0x2}) getpid() r4 = openat(r1, &(0x7f00000007c0)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f00000003c0)=0x1) rmdir(&(0x7f0000000000)='./control/file0\x00') dup2(r4, r2) recvmmsg(r1, &(0x7f0000004680)=[{{&(0x7f0000000980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000a00)=""/100, 0x64}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/169, 0xa9}, {&(0x7f0000001b40)=""/64, 0x40}], 0x4, &(0x7f0000001bc0)=""/59, 0x3b, 0x7fffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000002c00)=[{&(0x7f0000001c00)=""/4096, 0x1000}], 0x1, &(0x7f0000002c40)=""/59, 0x3b, 0xffff}, 0x8000}, {{&(0x7f0000002c80)=@can, 0x80, &(0x7f0000004000)=[{&(0x7f0000002d00)=""/131, 0x83}, {&(0x7f0000002dc0)=""/182, 0xb6}, {&(0x7f0000002e80)=""/99, 0x63}, {&(0x7f0000002f00)=""/4096, 0x1000}, {&(0x7f0000003f00)=""/237, 0xed}], 0x5, &(0x7f0000004040)=""/90, 0x5a, 0x9db}, 0x54}, {{&(0x7f00000040c0)=@pppoe, 0x80, &(0x7f0000004340)=[{&(0x7f0000004140)=""/28, 0x1c}, {&(0x7f0000004180)=""/221, 0xdd}, {&(0x7f0000004280)=""/168, 0xa8}], 0x3, &(0x7f0000004380)=""/126, 0x7e, 0x800}, 0x13f2}, {{&(0x7f0000004400)=@can, 0x80, &(0x7f0000004640)=[{&(0x7f0000004480)=""/215, 0xd7}, {&(0x7f0000004580)=""/145, 0x91}], 0x2, 0x0, 0x0, 0x8}, 0x6}], 0x5, 0x40, &(0x7f0000004740)={0x0, 0x1c9c380}) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000004780)=r5) unlink(&(0x7f00000000c0)='./control/file0\x00') getdents(0xffffffffffffffff, &(0x7f0000000200)=""/179, 0x9) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000580)=@assoc_value={0x0, 0x4}, &(0x7f0000000740)=0x8) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000780)={r6, 0x1}, 0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/sequencer\x00', 0x0, 0x0) 2018/03/31 12:21:45 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000100)={'teql0\x00', &(0x7f00000000c0)=@ethtool_eee={0x45, 0x8, 0x7, 0x3ff, 0x3f, 0x0, 0xff, 0x7893, [0x1ff, 0x80000001]}}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000440)={{{@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x2, 0x4e24, 0x8, 0x0, 0x0, 0x80, 0xff, r1, r2}, {0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x7ff}, {0x0, 0x1, 0x3, 0xfffffffffffffffe}, 0x5, 0x0, 0x0, 0x0, 0x2, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0xc}, 0x4d5}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3507, 0x0, 0x0, 0x0, 0x9, 0x6, 0x3}}, 0xe8) r3 = socket$inet6(0xa, 0x2100000000000002, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x426801ff}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x32}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffc}}, 0xe8) fchdir(0xffffffffffffffff) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000600)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7ff}]}, 0x1c}, 0x1}, 0x24008040) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000640)=0x20, 0x4) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) [ 79.697446] device lo left promiscuous mode [ 79.735316] device lo entered promiscuous mode 2018/03/31 12:21:45 executing program 6: socket$inet6(0xa, 0x2000000802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000840)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x0, 0x7, 0x0, 0x3f, 0xffffffff}, &(0x7f0000000ac0)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000f40)}, &(0x7f0000000fc0)=0xc) mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000001040)=0x18) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc010643a, &(0x7f0000000080)={0x4000000, 0x3, 0x38}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)="6664001a000000") getdents64(r3, &(0x7f00000004c0)=""/189, 0xabf70f75d9c5624) sendmmsg$inet_sctp(r0, &(0x7f00000011c0)=[{&(0x7f00000004c0)=@in6={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f0000000a00), 0x0, &(0x7f0000000b00), 0x0, 0x800}], 0x1, 0x0) lseek(0xffffffffffffffff, 0x3, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) getuid() getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r2}, &(0x7f0000000780)=0x8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000480)={0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x3}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8}, &(0x7f00000002c0)=0x14) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f00000cc000/0x4000)=nil) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x3}, 0x10) sendto$inet(r5, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002e80)=[{{&(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001640), 0x0, &(0x7f00000016c0)=""/118, 0x76}}, {{&(0x7f0000001840)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002d00), 0x0, &(0x7f0000002f80)=""/210, 0xd2}}], 0x2, 0x0, &(0x7f0000001b00)={0x0, 0x989680}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e24, 0x70ae, @dev={0xfe, 0x80, [], 0xf}, 0x6}}, 0x4, 0x5}, &(0x7f00000000c0)=0x88) recvfrom(r5, &(0x7f0000000000)=""/101, 0xfffffeb9, 0x0, 0x0, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001a00)=0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000073c0)=[{{&(0x7f0000005b80)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x7}}, 0x80, &(0x7f0000002f40), 0x0, &(0x7f0000005e80)}}], 0x1, 0x4000000) getpgid(0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x6}, &(0x7f0000000340)=0x18) 2018/03/31 12:21:45 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) r5 = dup2(r4, r2) ioctl$TUNSETVNETHDRSZ(r5, 0x400454d8, &(0x7f0000000100)=0xfffffffffffffffc) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r3) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) r6 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r7 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12f", 0xda, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r6, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015", 0x87}], 0x1, r7) mq_timedsend(r0, &(0x7f0000000240), 0x292, 0x0, &(0x7f00000004c0)={0x0, 0x1c9c380}) mq_timedreceive(r2, &(0x7f0000be2f7d)=""/131, 0x83, 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) recvfrom$ax25(r5, &(0x7f0000000500)=""/174, 0xae, 0x2020, &(0x7f0000000040)={0x3, {"1ca47865fa6b82"}}, 0x10) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019", 0x17}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000440)=ANY=[@ANYBLOB="07000000699e32ddb0b28e8c62ac0899d090e783a691c9eadc45adb2f2b313d187541ff69092135b27af28be1a158c1125209993d714028282895b8da2487268cbcd9e6f7bb15421f2"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r4, 0xc000000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000000140)={0x1f, 0x3, {0x7fffffff, 0x7, 0x6, 0xe2000000, 0xffffffffffff8bb2, 0x8}, 0x4, 0x8}, 0xe) 2018/03/31 12:21:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="00560000080004000800000000000000000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) fchdir(r0) r2 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000140)=0x17a5, 0x8) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x401}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000005c0)={r3, 0x69, "3320cefdc6063e4c3097753cfea6eda1d72dfe9146486cb8ddaaf50a60b0f3b55c001030acfe325bd35ea394184d7d3aa7276a0ef66891dd93b428489012e49106ea6faaca640ed11549f7d5908c7a3edbf85eb9521ce3ad71084137f451eb0dc1193f12271d09048e"}, &(0x7f0000000640)=0x71) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/enforce\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) ftruncate(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000300)=[@in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xf}, 0xfffffffffffffffe}], 0x1c) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x400) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r4, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r5, &(0x7f0000000200)=[{}], 0x1, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x6d, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878b"}, &(0x7f00000012c0)=0x75) pread64(r5, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r4) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540), 0x4) 2018/03/31 12:21:45 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000100)=""/43, &(0x7f0000000180)=0x2b) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xe02, 0x4) finit_module(r0, &(0x7f0000000280)='ppp1\x00', 0x2) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000ac0)={0x100, {0x2, 0x4e22}, {0x2, 0x4e24}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8, 0x1, 0xffff, 0x2, 0x80000001, &(0x7f0000000a80)='lo\x00', 0xffffffffffffffe0, 0x6, 0x3}) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) socketpair(0x10, 0x2, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000200)=0x5) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="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", 0x113}], 0x1) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00000002c0)={'bond0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) sendto$inet(r0, &(0x7f0000000040)="f5", 0x1, 0x1, &(0x7f0000000140)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) writev(r0, &(0x7f0000000400), 0x1000000000000232) recvfrom$inet(r2, &(0x7f0000000240)=""/25, 0x19, 0x41, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'ip6tnl0\x00', {0x2, 0x4e22, @rand_addr=0x6}}) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000300)=""/207) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000000080)=0x100, 0x4) shutdown(r0, 0x0) 2018/03/31 12:21:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0xb6) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000000)=[{}, {0x3, 0x8}], 0x2) unlink(&(0x7f0000000080)='./file1\x00') lsetxattr(&(0x7f0000000580)='./file1/file0\x00', &(0x7f0000000540)=@random={'user.', '/dev/sequencer\x00'}, &(0x7f0000000440)="07000000000000890042b20046", 0xd, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mlock(&(0x7f0000b1c000/0x4000)=nil, 0x4000) munlock(&(0x7f0000b20000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x7) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000b20000/0x2000)=nil, 0x2000}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000380)={0x0, 0x21}) close(r2) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000240)={0xa, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000040)="b6361b4e71d5c75628b750d079219d363369cca06fe955f61413c93fa6268101e9bd746b2a436f46f9714907607c32f4f934fcfa4b95530c2d", 0x39) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000480)=ANY=[@ANYBLOB="00000000d2000000db7aee7c34dee39a9396a69deb471f881e9895845d000000d165108a99d4a0be6a2187d042049a4d207b767ad1f0e929ee6c5aaec83fd09a5ef0d8ee16b02181b8bfd77960cace2c3628eed11eeca97efa8d428f22ab4d7953e0cdfc961e7fd2e20895dbefe1cbdd1edd4086bf25ebc30625445d"]) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000300)={0x7, 0x2}) open(&(0x7f0000000300)='./file1\x00', 0x40400, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x513}], 0x1, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000280)={0x0, &(0x7f0000000200)}) 2018/03/31 12:21:45 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000)={0x39980732}, &(0x7f0000000040)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r3 = dup3(r2, r1, 0x0) pwritev(r1, &(0x7f0000000b40)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x10000) fcntl$setstatus(r2, 0x4, 0x4004) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x34123610) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='user.syz\x00') ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00000000c0)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000007c0)=@updsa={0x118, 0x1a, 0x0, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0}, {@in6=@dev={0xfe, 0x80}, 0x4d4}, @in6=@dev={0xfe, 0x80}, {0x0, 0x0, 0x0, 0x0, 0xec5}, {0xfffffffffffffffa, 0x0, 0xffffffffffffffb9}, {0x6, 0x0, 0x100000000}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x4}, [@extra_flags={0x8, 0x18, 0x200}, @tfcpad={0x8, 0x16, 0x2}, @policy_type={0xc, 0x10}, @lastused={0xc, 0xf, 0xfbad}]}, 0x118}, 0x1, 0x0, 0x0, 0x4004801}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000b80)=ANY=[@ANYRES64, @ANYPTR, @ANYBLOB="7226ccef4ee5e283"]], &(0x7f0000000300)=0x1) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000680)) epoll_create1(0x0) 2018/03/31 12:21:45 executing program 5: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0x4f1b20c9b04f9ab1, 0x0, 0x0, 0xfffffffe) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYRES64], 0x2) r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000540)={0x0, 0x200}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000006c0)={r1, @in6={{0xa, 0x4e24, 0x8, @empty, 0x2}}}, 0x84) r2 = gettid() getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000600)={r1, @in6={{0xa, 0x4e22, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x2, 0x8, 0x475, 0x2, 0x9}, &(0x7f0000000080)=0x98) wait4(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r2, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) r4 = dup2(r3, 0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') sendmsg$inet_sctp(r4, &(0x7f0000000500)={&(0x7f00000004c0)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000600)}], 0x1, &(0x7f00000004c0)}, 0x400000) r5 = syz_open_procfs(r2, &(0x7f00000003c0)='net/netlink\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000940)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20700020}, 0xc, &(0x7f0000000440)={&(0x7f00000007c0)=ANY=[@ANYBLOB='<\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x24040000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000400)={'erspan0\x00', &(0x7f0000000980)=ANY=[@ANYBLOB="110000000300000002000000000400000100010001000000a20f000012060000020000007004141a143f353df27a337d69158f16dd8368e4d7c6493e029b0487fd0897a75e4d2e2bd1f4c09233805235f951653a934526809c2beb54cd2806b91931d8ca46f5b7b7e696c8ecc0b6f89abbbf3da64dde1b0b64ca4c93fa934e922d9de68593d650d9e5687e156c6182ba969022e196aa76d3c8b5081d110512b2176aee97d1c54b0444a14e81"]}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x400}, &(0x7f0000000380)=0x8) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f00000002c0)='/dev/sequencer\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"]) sendfile(r6, r5, &(0x7f0000000200), 0x200000010000) 2018/03/31 12:21:45 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x7db}], 0x1, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r1, 0x3) getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1a}}}) ioprio_get$pid(0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000), &(0x7f0000000080)=0x8) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000980)={'broute\x00'}, &(0x7f0000000c40)=0x50) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="0400000000000000ff0f000000000000010000000200000002000000000000008000000000000000050000000000000067d00000000000000080000000000000000000000000000002000000000000000000000000000000ff0000000000"]) r3 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) r4 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0x0, 0x0) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x90000, 0x0) ioctl$TIOCEXCL(0xffffffffffffffff, 0x540c) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) splice(r4, &(0x7f0000000040), r3, &(0x7f0000000080)=0x31, 0x400000000000, 0x1) writev(r1, &(0x7f0000000940)=[{&(0x7f0000000dc0)="8818d0bbba4ba247c53b6f358cc01d620eb8e752c3062566c532096b58e0f56f23a8cb209c093b334c2653fc9a3f3c2df4914633909367182257b8bf83c552260d437fda82087075251a8f8b7714ca0898ea0d7df0be0a39c8a50ee4b4c272a50fa26febd92f6475a46274702e8f1599cccccb263aff55386111849106b27496aa78a90d63f924784e67808672fc1036ddb80510f4995a7bd302d72653ed85622d44d03ae4accc5919f17278debed91c65f681defbe3895fb3ed7981c127e4e63f9976991b89e3776833537442e1e79f73556c0e6e68333c71077bf4560064112ab513b0de5bed5ff1aaafa41c7813e7b3d73c6a8a4612f0bba730948e274bbc21712606003828134880738ac8703327f3701690f46988b08a2b1aac8f0fe6bb642525f18d7ec99bfc1e179dfb2aa5c91ac329905e02622161a337b272f851c5e9855120b1cb358dd8774ac8daa9879839cc6ab7262756fc318a099c1a26d5ea79257b1f0a3308229246af3d7bb2065dafb65eb2ac0e519dcb18a23901157ed1e1da9f535d668f95345425056593debf29160efece23b099c5e4d53ce9f5d67d748518411232c553fb1a311f0d07b9338fabfc09dd5a2e4f6416b1931f8a69444d8482e95f5457d08d5f3b98ce5859d15b19441e3b2022bd314ef5fd6961169bd113a17015c0d4d324b0150e224b8f7ba680e88af3fb63fa61d2df6d916010cc53ceed67190ce2c57edf7f3bc030beb056732b6fa76977cf5e35d13f089a6029a43bb860c0e622b0781da6690f56661eb429884019c3145f59410525ac5d95d08a959cc5cfe3e4450654f132316c907d343d82ea2872f4e0de2e093bc4951610b00a872503c96e1c38a0c0955d3789e4a360783f26309ace559cb1081d70212a057bd6fbbbe8429dc31f153c783d437263280d30e7c47fb1ecec13a8cbb8baec02a8f090073e99d5b454704d51b3fd6f67810208ff1d6b8df909fee6e180adc9d6ff97d63841cfd3b2d886df223424351119aabde9b58cb8e111f0414a43ee04490426a7175f997024b1d468fa7a97f353d624950a6f3ca8d5fcd768fca7adbcbf76bacc36c0547cebd44bbd2c6b7d76c3d4ace94aa36c96b2f7604163a516fe4acd0d47f98be0df02b1aa1320ef39d47e104a26c8f32294b7f411fc69736791d3c8d9679c0622060909e6219ec04448a8c6ff270ce2d49fec36e97f5a7c29b2ee5b44832350853c6051b9d1acf8bd0980c79a7c8e8c79f947534c4fa443f3ee09c85205bdf0cb96ec6c3aad32c23a3ced2f0c35fd1d09a341fbd28734ca032cf8b548befb1c51572836b5ed525350f4b86d6016b85e3bca60bdf18a74279e7694e3a10c3c0740fed3a9477a98e8dd5d7f35b143e489de9beb541288f5a1060510b06d0823784ac10d061756d52803181a5703f5cac8f95f55faeebe5dd0f80c786c1737c8cfc337c2071be570b6db3c68bc809727650fb9929d676a4895afcafa46be0c3da173f9f5ed8f2f99bc7672178eeb48681c48122df8ae1375368b0ae81f815fe69cc64645cc033347f9ef0e11bb53cc62ff0184d8e8777882af8d9816952e1934eea7537e6c72aaaf182c7f251acaebed9a20e3723291c16b0d21614539275a62b13cf217edbc5ca50b62a81792096bc9d24f25d8f191e70bc893c4d28af5db19e1630ff8322d03f3c447376a7b9f7031f0fd308631727a83686301ff409364e0277a746b20534ec2fd0b42d60d22c73cd6d5959b85b164ebba12e3d856306c2b2627a2bb01908ac63814692d1ee154cda32a37ae20afe30e901506c00ae80b34649eadb3c6473f715a405f8d7b741754345cbd41c1edfc651d7fb23cff92b9d9f638c292197d8a9f6ccbc0e4a503a7c1c95a550be62fd97288c0c0763e3503a8018d6cc30260a98e0d2adfe00cb58ccf22459c421c35ffdbf5b5af85cc888a8db77ced5824a6a3e3ff25516cc37f79bca085594adfadd54fc616774c3361c376ce7923941c45b2b1a5e19f72905ff04e8545f4e629ea26d00d9c3671f1faa571ecd8582ebe1330a74f103b8bd2b101bded814f46e1b187801c773693aefec2c1b62d5d813f031e724172e4c899bc22f05a20c2c7b86ff892b6eb150a2812dfb8086dc201d533e42725f6ff13e48c2e8a34ca689d8d88c554c9650c1e76dcdd711ffa536d630e01365f85cd742121a16a702efe6ba551bb6610d0d4422e87b11f94323066893b85e4437affe7ed427742b7922417a4a2722ba572db7151ad27200b8b675c223c050276a0da187a3400cba261e266b2c0bd7a8619a34bf8447d5b925a07a35d02a5b6b7321d6b0564afef9c710f8ac08eee3892ca1f972bcfbc1b309a7b47da0e4791c5382e05387bc9dfbee0a71b4330bae93cafc9bff4ef468d14cc8ac1ea5c311fbf1caef2c4bd5ca57371b141a63695df35e827d1b9ebe6f0654000bcb88b61a0ad9c9c505d9aeb5de199a08f13016f2c93a3b81df0f31fd32d4c38af83141503f45f03a81494dcb2072d46b493bc3eacbaeac98a08c0a510ed43c29aca907c8a9c01d087bee60ecd6e4f8185e0de926a9a60840d078501c8e5e4991fbef313b87252a7e265f6c388f529cdb618ed2640f7275356175a6e9e6a5a4d25a82e68ab400fa0f953a67bca4a4339880b064b95177c61e5008668646a4f15a9adf13217bae6a71ec00f98b1b8509cc8915a68c336696e1dfebe3da6285f0329074b2e5a0453afc59bd290867586a56176b481cf5286af6c3b3b24cb6c2ba3a97becbfc7131b90d67580bf69d2b10fa7f6ea3826d56ea17b7a4e4a142260cad5e7491995048655ea5032a88675be8bdf6a8dda27b724e9cfb22110b9d7042ebcd5c5b2140e3315487de041a41921336199a9e423a02ad0f4a2ba06c88b605c05c7c3648ebdf6759b3b097e93913d89a44c52109901d3947e8681a8c4fbccd0c188ff50d3dd7f291eca2a765ce9a7ab528fb786caa4885dcff445aecbf6b72ba3e9fc144c36f73a38e346e5a268d3f7daae6d8331104d2e16d630189ac59eb09d970c3daa1be5f08206a2f0d99369bbbafa695843e88f29d5a5712f2ce4e9b62503173fab3e36505c5f7501f5384c76a7cb7a77d4cde0c50072c2f29c11dde2c89e7cb6f7702c9e2aa13b06c62c4f92556a386646e0b666881af2dc52c4d9556da99ca0ef59f3daa7e02a3ee78532ea8a64d582ac5f241e80b90d4dd920f00665eeb11fa060e529214b7b01cf997e1f72ed8faeeec4d7f30a38c36d5671a3e31dbecbc9a33f4f1c95b2ff5f79393ca1023b5da39976e4c72f8621f9e3d492f94230adf2bd369e24f21872de895d9b5ce3c2f82be476959c1a11eafda4a821562f66a4ba7a29a7307163d0f7b6f93c6bbe5f28a9cf36008142f98856d2e62b6ec26b2bf81f33e0d5ecfde4fe87e94723917b2977d70ba0f3f708086ad5bd2d887aae0e21cb958f718ecc69fa2456b19fce132a5736d2918c68b7ce136c4f86721ed63325b7e36dd918a7ee8d3ddf4b66edcee911ce74d1119fb009a0711642f840479c4f202c87d52798b2a494a260a2e6c7125fd659c710d9661ed16647895bf2d5933086000ee9b9534a93c35fc6517d19708071271052645d6f466efb3d289b5fad57c10a54ae688af72d4008804bd908f6f29e12e0ca97e3fd1382d90312884b55f2a820ccce18612fa86ea2607163d00bd5a9e1206ed614292cb58e8c5831a9740d39178cde1afa538f17c6dc82f0d84bc85ba5fa9cd22b6a99821655413382c3b666c5ab9bbc4b771ce81070cfba157cc4faf3c85f5b6ea5a8fa53ba08ac90cbfc545635bebd227f64547c687f173134d8c653f35e65d37b35f0dc815588cb28768e2d0cca6fae9c707c3f4761208c5a6536041183b049bf8852db90e8fdfa0b942db364541841a0e234dad1fcf3a99fe037b0555d7a98c7df887e5886a5fd07be9d0ca923704e67140ab3be31276d4c67fe66c50f5c7c46e6a5a1418ef0f9d068f09ec53af3a0643673be8d9392d3c5f3387871ddc95b664af1195dedf575a8e64b92ed88abc222e599b4c38e775ece0252cd3e4c8725af08c85fa8c56015efab368f0b41ba5116f9c634aefe46c15763d1110a9716dd68aa00bba9fa41bba2ef07abc18f4ed18be3d3bfb7577d90255d2d4a8dda22de455af17a0ab2ff68073afb9917bb78ce4c2e0695b09ecaa4bcb073eaf34fd0a71f230d75d398e6bcecaf026e8365c236cb312e2d483fb4b174f8ad8eae4fc3f8056f57a7ad0acc4c857a9917d9fe809548467199ff22632671e3a0cda65c5d20ac75a061624cab01ca6a76c721e32ae493ec353a1d2799d0553e902f9912da3e62d4639025dc075b93044a6b40deb74a0983c6f0072f5cda0b9edcc2b064eafd40d54cb5b7cdda2f23e61fc04d98757c00fbec51bb44b507d47f4012a2c6eec994882c2210b6640a8f540261b6f89fd1b872688eb125dfd09561d246e26f9f299884f4035c495df318196d26c073210e0ba8b38006830237ad4002e87559734be40ebcd7d240a3d383ce7df919a53c5186b4fc51ec6e820a3eb11c1b07edcfa2fa02bd93eee1473fb1f6c700c80d4a233637eaeaf8c37031844854fd0a55912cd04d47846e7bc17867dabd582a6b9b3b14ed7fc776671f49107f6d6177356c253d429a2ca2abb32f23c639d58b647edd8500f209e17a7ee0da91bd692687b7a61983c8b68fa6f2c247e46b9dfa08c177afde13abf1466962c1ca095beff02877d35c5f57d8052a686e38524017c8a68be074af1eb2aa767a0f5b96751dc8313d5b897945d86142bdc5728bea36131556dd9e3bea533723b1728dbbc8711374e6b85e14aa1da11faf3886ff9881d50f03600b438197ef1d23e65091df0389cf8858fcc2106efbf8ab1ef9d3ef70211c95307ec28066499e71d6d59bbc46a0caeb5a4f13a5164c8372b67440275dc13ee59bc0366b9234a39ea28308d297dfebb3ce37f293e4397e13208bf3168d58271d10a40dffdbec0ce7d695254b334c4ae09505678a7a76d026830c18841cf004b85444d84aca6c5070df96b12d245b0c9e009376c5a1c7376a90dcff41cee8bd82d748b010f6445766baf4721aecbd01c6e60785c0b5be92eedc5ae2e3596f8570be45f65f793c2b9c4b0e06f99c74e9520180d6126a5eac41e58522b85848acc42991c4976c723297fb56a125fc1152772a412f61c75b92b6b5bcf8fca7285e7e6a7f4e1cd9797b2a4e1449affc6cd350d8acc1fa4f711f410a0610df777905cf84454d7e542403cd2a5e0c76b65eeab01e5da0d236ca542ec6d93652b5e672835ec2dec4caf61d19d389bb2396fcebd76a8fc493b5ef28bcb710a9c946b8eef65c81b7f816e7712c542274697000a40b2bcc7bdf3f7fc08fb5548f3ef0709ed095915753f8fc810ed8a0272071ec92febb11d8c72c11ab0266a797793a6e7f42d5eb7d6e8812f9bbb2e4da099660158ecf1fcc1f8bb8bdbe41784d9c8688f915b366cefb28d408a36e49bb5918c695c3b35871980a2c6b4f6284e3915d1a526f52f389b88ce83e86d2a3ef483f0feec647f148543d5f34797b67f49b2ebd8802553dec20a731be5380bf18e7eccf9f31dac9d6272103e1ea63a1556078a2f7b3c587ca73a5c6ec2e9ca17b2ea7a8b66158fe8a26df97e1c93fb6494289cbb5c74e5947f40a5a7cc6bb81a1a7652acc2be1726cfb66eaa655a0d3223df8a6ff4be3ad115b82d2130f0c49efac52154147f21e9226f40f9290252712e48a8c96d58aed4ce129def096655110d5", 0xffe}], 0x1) close(r3) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=@setneightbl={0x44, 0x43, 0x322, 0x70bd2a, 0x25dfdbfc, {0x2}, [@NDTA_THRESH3={0x8, 0x4, 0xfffffffffffffff7}, @NDTA_THRESH1={0x8, 0x2, 0x2}, @NDTA_GC_INTERVAL={0xc, 0x8}, @NDTA_THRESH1={0x8, 0x2, 0x5077}, @NDTA_GC_INTERVAL={0xc, 0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040040}, 0x4000) write(r1, &(0x7f0000000900)="1bd5d0b177e1f7761a792a7ee0725572dbc6865000c55f9044018d6dfcd6189bba016e688e38bf81", 0x28) 2018/03/31 12:21:46 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x412d00) r1 = socket(0x2, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x133, r2, 0x0) ptrace$setregset(0x4205, 0x0, 0x4000000000000003, &(0x7f00000002c0)={&(0x7f0000000180)}) sendfile(r1, r1, &(0x7f0000000140), 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000780)=""/4096, &(0x7f0000000440)=0x1000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0x8) r4 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x1000, 0x9}, &(0x7f0000000280)=0x8) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000300)={0x41, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="0e630c40020000fb0340e1b60000000011634840000000000000000003000000000000000100000000000000000000000000000000000000200000000000000000ddde29ef58e64ef90d245abf5b0e85bc81ceb7bc09000000000000008efb55d165fd9b4e0499d9"], 0x0, 0x0, &(0x7f00000002c0)}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)) sendto$inet(r1, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) r6 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000400)='eql\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={r5, 0x334, &(0x7f0000000700)=[@in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x400}, @in6={0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000200)=0xc) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3ff, 0x4, 0x28, 0x0, 0x0, 0x6, 0x0, 0x2, 0x10001, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x7, 0x5, 0x8000, 0x4, 0x1, 0x0, 0x100, 0x80000001, 0x0, 0x6, 0x5, 0x0, 0x0, 0x5, 0x3f, 0x0, 0x2, 0x1, 0x3, 0x1, 0x0, 0x20, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, 0x2}, r6, 0x0, 0xffffffffffffffff, 0x3) sendfile(r1, r2, &(0x7f0000000500), 0x10002) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f00000005c0)={0x1f, {{0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0x1a}, 0x81}}, {{0xa, 0x4e24, 0xbee, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x59b}}}, 0x104) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000000080)={0x3ff, 0x0, 0x1000000000000, 0x10000, 0x7}) getpid() fallocate(r4, 0x0, 0x9, 0x49f) [ 80.029756] IPv4: Oversized IP packet from 127.0.0.1 [ 80.099293] binder: 5893:5896 BC_REQUEST_DEATH_NOTIFICATION invalid ref -83886078 [ 80.108630] binder_alloc: 5893: binder_alloc_buf, no vma [ 80.115306] binder: 5893:5896 transaction failed 29189/-3, size 137438953472-3017091792454549504 line 3133 [ 80.139293] binder: BINDER_SET_CONTEXT_MGR already set [ 80.139473] binder: 5893:5898 BC_REQUEST_DEATH_NOTIFICATION invalid ref -83886078 [ 80.155238] binder: 5893:5896 ioctl 40046207 0 returned -16 [ 80.156206] binder_alloc: 5893: binder_alloc_buf, no vma [ 80.156224] binder: 5893:5898 transaction failed 29189/-3, size 137438953472-3017091792454549504 line 3133 [ 80.194893] binder: undelivered TRANSACTION_ERROR: 29189 [ 80.200966] binder: undelivered TRANSACTION_ERROR: 29189 [ 80.213194] binder: 5874:5899 Acquire 1 refcount change on invalid ref 0 ret -22 2018/03/31 12:21:47 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="18f742e0c0685332c84a815c", @ANYRES32=r1], 0x18}, 0x0) sendmsg$unix(r2, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) close(r1) close(r0) ioprio_get$pid(0x3, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}], 0x3) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0xff, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDENABIO(r3, 0x4b36) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e234") ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000c80)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000a80)={0x1, &(0x7f0000000080)=[{0x8, 0x0, 0xdda3}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000440)='.', &(0x7f00000003c0)='cpuset\x00', 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000a00)=0x439d0444) r4 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}}, &(0x7f00000004c0)=0x88) 2018/03/31 12:21:47 executing program 2: gettid() r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0xc}, 0x1}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e21, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x0, 0x3ff, @loopback={0x0, 0x1}, 0x121}, @in6={0xa, 0x4e24, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e21}], 0xb0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001b40)=0xfc, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x2, 0x0, 0x7eff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xfdf2, 0x0, &(0x7f0000000580)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r2 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) fstat(r1, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000003c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000000040)) openat$dir(0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x300, 0x2) r5 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x80000000, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x5c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) sendmsg$unix(r6, &(0x7f0000001b80)={&(0x7f0000000300)=@abs={0xb1354868ede766b3, 0x0, 0x4e22}, 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000640)="bfc0c536ed8cb171b9cc18619cfb32bdba09442029407688ccf3222bf4f0e97a90b8c95189a77fcbb407823f75f75fedaac2cb3781cddbe24342297914cfae26360e8c84d873ca14d11ca8bab9256d3af1b28a52f9e1790067af7bc502fae18237c98435558ed1729c8e2199ec4198", 0x6f}], 0x1, &(0x7f0000001bc0)=ANY=[@ANYRES32=r3, @ANYRES32=r4], 0x8}, 0x4) r8 = openat$cgroup_procs(r7, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r8, r8, &(0x7f0000000000)=0x36, 0x7) mlock2(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a93000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) clone(0xfffffffffffffffb, &(0x7f0000000a00)="4b8042078489c949048202794af30fa333506087feaa17b4ed4349a3f38725ac95b254a32a6caf494b97a9cec6ddf743a6cc401a3ff4876c51babc3b97966d0e41a443af139cade48e1f47511387e865c6d84bb8b51f6d6016fb21c0ecceff75f7072a4777ccf938a70bd278ea13ede3d602b45bf8a22684e6844f6bdbb0ad523e76fc52f1b9884ae95754d4e4cef9d0835a7020a15aad06f7d82ac4fef0433addbdc5", &(0x7f00000005c0), &(0x7f0000000900), &(0x7f0000000840)="bbf3debd51bbf9554670219d11e806efc04f477a112b42180854f3915d23f62a7e9064ac388d7a4be28927b7033553ba8729f67fefb78f9d7ddcd09787f13cc4bc727818ae53d0d932e8ffa42ff5ed68e70ac0883d9fc45f81997b630c38d10bdb96290d9d71f929d5f03dcdcf69776834b04843b0cdbfa10394a80b1c71ce1fa519647660dac120fb3fb4ba58603613212a55088b") socketpair$inet(0x2, 0xe, 0x9, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}}, 0x8, 0x8, 0x1ff, 0x1000000, 0x3}, &(0x7f0000000400)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000380)={r9, 0x10fffffffb}, 0xffffffffffffff91) r10 = dup3(r0, 0xffffffffffffffff, 0x8004003) syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x6, 0x101000) sendto(r10, &(0x7f0000000100)="ecccc5cbd166c7986dd2bf33851e8dc5190e44848eee68a1a5efd3b51664426e6d017e67c9a0fe4a93ba0266e0868ab94c585c691edc2676b2075942f7274f", 0x3f, 0x0, &(0x7f00000001c0)=@nl=@proc={0x10, 0x0, 0x0, 0x401000}, 0x80) mlock2(&(0x7f0000b24000/0x3000)=nil, 0x3000, 0x1) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/mls\x00', 0x0, 0x0) 2018/03/31 12:21:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x86b}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) ftruncate(r1, 0x3) r3 = getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}) ioprio_get$pid(0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x6) ppoll(&(0x7f0000000a40)=[{r2, 0x8}, {r0}, {r2, 0x10}, {r2}, {r1, 0x1000}, {0xffffffffffffffff, 0x4}, {r0, 0x8000}, {r2}], 0x8, &(0x7f00000000c0), &(0x7f0000000ac0)={0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000b00)='./file1\x00', &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000d00)={0x0, 0x0, 0x0}, &(0x7f00000011c0)=0xc) sendmsg$unix(r2, &(0x7f00000012c0)={&(0x7f0000000c80)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000f00)="61d15e83c7e5232d4784a21ba3f83a8179e7673f7ccc5dd9a980ea2592df4bf586688e0228b376610544b02bac6a6c4463921928b6cc4bb36a72063018609de64e6aace1565aaff944c288196a54c5199c47f019f7d63422e19821e48069ee0fc7a28192254a3c6ebd4bb7a41b1f798ddb9fb8f7d14e4fee6c7229f87d8f5d234ddcb5510da90aa04b899b1fca5e4c5e26243244a364d20981ea7863ab3e191de8c0ae8cae2bc6db331384cec17177", 0xaf}, {&(0x7f0000001040)="968980eafedd61d90fce157d6aeb146b40de408948233550fddd7d86108c3de940a70dfbcae36970351129d2f511040a5ca62695b913db441291b3e7bbe6ae8f8af69233915963209ceca07f2e183af0a710260c4fc8a2530ef7c718311e9b8f2fa2c29ec78c29e9e8a8297a34820284c038196f1c3fec86883f17d8a1af08ec92634f50573d9aaee54e2a4d339f67f112697f470f2213d5bd9bc5d100c158a951ef5f63be3033e9d07d0e683cdfe9c311db1c1f3851c8b6b23795805d434e7fa10d90371481dc202818b4f796161ef302e9eb5652106d1149c7e4fb46db7fdc6a078b2604e414", 0xe7}], 0x2, &(0x7f0000001200)=[@rights={0x18, 0x1, 0x1, [r0, r2, r1]}, @rights={0x2c, 0x1, 0x1, [r1, r2, r1, r0, r1, r1, r1, r2]}, @rights={0x34, 0x1, 0x1, [r0, r1, r1, r2, r0, r1, r1, r2, r2, r1]}, @rights={0x14, 0x1, 0x1, [r2, r0]}, @cred={0x18, 0x1, 0x2, r3, r4, r5}], 0xa4, 0x80}, 0x4000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000), &(0x7f0000000080)=0x8) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000980)={'broute\x00'}, &(0x7f0000000c40)=0x50) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"]) utime(&(0x7f0000000b80)='./file1\x00', &(0x7f0000000bc0)) 2018/03/31 12:21:47 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0xb38e77adfac7010d) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer2\x00', 0x10800, 0x0) add_key(&(0x7f0000000b40)='dns_resolver\x00', &(0x7f0000000b80)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0), 0x0, 0xffffffffffffffff) getresuid(&(0x7f0000000c40), &(0x7f0000000c80), &(0x7f0000000cc0)=0x0) r2 = getgid() keyctl$chown(0x4, 0x0, r1, r2) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='ramfs\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000914ff0)='./file0/control\x00', 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000d00)=ANY=[@ANYRES32=0x0, @ANYBLOB="bc0000004a01ac8d5e0200000000000000fdd397bc9e03bc625b3f8fda9cbc46e1b69da1278035b190b1c5a9f324df05931a1c0b36f6f1c4b8fa48f2365c65c0b5c9980a70ea693886d49235a17a8c551dc6acd67ba501b77ed7b00c650532b8eb60d1a77887c9640e6debe4f356240b82f6a824d4d9c94b8d94eabe286280ad208d3dd33d9929b8312e16b430732a10619fdac4f1651e7940cb450c6da8d8adb75556fdb12e0a3dd50b00b3a4883c0a9d5a367fc633392849e2deb1f048a78ce7662a043038d24cc18700a20c2ea8cc9b660c26fad40a65142e677dfd4182c41710a998ff72062a9ff040e3f7f66df9374dc7e3ab69ee"], &(0x7f0000000680)=0x2) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000006c0)=r3, 0x4) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000080)=0x3d1) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f00000000c0)={0x11, @broadcast=0xffffffff, 0x0, 0x0, 'sh\x00', 0x0, 0x0, 0x4}, 0x2c) r5 = socket$inet6_sctp(0xa, 0x0, 0x84) r6 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x20, 0x20000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e23, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x55688f4b}}, 0x1, 0x0, 0x7f, 0x4, 0x44}, &(0x7f0000000440)=0x98) getresuid(&(0x7f0000000700), &(0x7f0000000740), &(0x7f0000000780)) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000880)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x20, 0x0, 0x900, 0x0, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000580)=ANY=[@ANYRES32=r7, @ANYBLOB="670c94001fe7326d3682be6313a3422f9323b89fdef75307000000000000cc1c8df1519185a65e5942d7a5a6ce24aabd6d6268047ade7b77a38a4969ccdf5435cdbdba771af495c3c0d733c37b1d2d56c4898b2213004e94a3a21deb11c2adf260a656ac738b07c739956c4dc57f84af9de429b265c3ccab59c93f0a1f3df02d127b602eba288dc5c3ca88d0034949f27f73fd9768009d2f0bfa72a896a394685c4aa30b50532c04000000000000008740a507000000d8a968ed4eb339"], 0x2) ioctl$EVIOCGEFFECTS(r6, 0x80044584, &(0x7f0000000240)=""/130) sendmsg$IPVS_CMD_GET_CONFIG(r6, &(0x7f0000000b00)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0xe000040}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a00)={0x6c, 0x0, 0x0, 0x70bd2d, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xe8b2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x25}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8010}, 0x10) mkdir(&(0x7f0000000340)='./file0/control/file0\x00', 0x0) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)) lchown(&(0x7f0000000000)='./file0/control/file0\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000480)={"6e723000020000000300"}) umount2(&(0x7f0000117000)='./file0\x00', 0x0) 2018/03/31 12:21:47 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) r2 = add_key$user(&(0x7f0000000500)='user\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)="8ab1c424a201004e8c18f151cef25766294564282d97e23fa5c4b635a5abeb51083e1bf72bb5390a5afc54531e002415ef85adbaaba003f166b158f08806adbbc429c4c53b6690a22fe07ff3d344fc4c6d1bba7b9d76b8f2b2ddff1e82b750c388520dc8371bcb3fe90f63d4488197dc5219a94b169ef9f6d7a0ff66ae", 0x7d, 0xfffffffffffffff8) r3 = request_key(&(0x7f0000000680)='ceph\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000700)='vboxnet0keyring\x00', 0xfffffffffffffffc) keyctl$search(0xa, r2, &(0x7f0000000600)='.dead\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x0}, r3) keyctl$join(0x1, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000040)=[0x1, 0xcb8]) r4 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x81) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000180)={'bridge0\x00', 0xce11}) pwrite64(r4, &(0x7f0000000200)="032d621afbe17bd2adb3b7bdda4c2c3fa585d0ccf0af1ae31c2958fedca5f9d6f68f1a9c296415330b7dea2fd2efd13481c792b87aba0e90a599e62cc311d764b7b6b79eb7860bdfab32c78b6e503b99228c8a6ca07ce6e537d307c1b63794960b0ec1e6cf240323a9f3f20716202d07dcad887b29ab0c6cd3e09fed1d08baee6ef2010d1c29ab4c4541bb98e1a21e9de69cfe5a771a1ddd42b03abd2e457d92d63852263ffc9b26d56fe98c7a9db7b2d3e4931c3d88e47dfcadb461e2fba7f7e128f96b1528ca072236bd097b9a", 0xce, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x2001}) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) sendto$inet(0xffffffffffffffff, &(0x7f0000000340)="cd7a7e4a85f9d6e3ff77f7cf6f79e8d12300777ba81081642c876203842915b90c6e01de0f2889138d555ab91a2fdba8b0469b5fb309ac0e44cc2233da5072e85080d1bde03d96ee625eb828df2c52b9e4659351123db29fa5", 0x59, 0x40000, &(0x7f00000003c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r8 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/mls\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000300)=0x1) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x7fff, 0x0, 0x0, 0x75}, 0x14) pread64(r7, &(0x7f00000007c0)=""/240, 0xf0, 0x0) r9 = gettid() sched_setattr(r9, &(0x7f0000000140)={0x30, 0x0, 0x0, 0x7, 0x7, 0xffffffff, 0xff}, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r5, 0x29, 0x45, &(0x7f0000000740)={'icmp6\x00'}, &(0x7f0000000780)=0x1e) getsockname$netrom(r8, &(0x7f0000000440)=@full, &(0x7f00000004c0)=0x48) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[]}, 0x1}, 0x0) syz_fuse_mount(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pwrite64(r4, &(0x7f00000001c0), 0xfd, 0x0) 2018/03/31 12:21:47 executing program 4: mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x34, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/validatetrans\x00', 0x1, 0x0) signalfd(r0, &(0x7f0000000040)={0x1}, 0x8) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) add_key(&(0x7f0000000200)='syzkaller\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="09a585c1d1d8d3227d4114fcef91911342d33eca4d4bf94d44b2e0d96c109562b675f79b626b36dec8a4fff42f8478022a85cfd5b5212d44ec0bafaf425cf91c0c9cb449df6eb1db9f6cc8f9ca106cda31f37d1edb68c990d5526eea82ce46c57fcc28e480f70a780faa2ad2b33bb40353c196aa3dd6551da5cbf11d58d5e07c64771cd4bb0859fc83f7e1b677e7eee692b61d26d6417bf5a9f4e5b5db787aa375ac3984aead2bdc3762a8ca249b1aefb671f1651e72f2c25115e80fe3", 0xbd, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x200000, 0x2, 0x0, {0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x32) recvmmsg(r2, &(0x7f0000003900)=[{{&(0x7f0000002bc0)=@rc, 0x80, &(0x7f0000002c40)=[{&(0x7f0000002c00)=""/27, 0x1b}], 0x1, &(0x7f0000002c80)=""/5, 0x5}, 0x7}, {{&(0x7f0000002cc0)=@nl=@unspec, 0x80, &(0x7f0000003140)=[{&(0x7f0000002d00)=""/88, 0x58}, {&(0x7f0000002d80)=""/36, 0x24}, {&(0x7f0000002dc0)=""/108, 0x6c}, {&(0x7f0000002e40)=""/237, 0xed}, {&(0x7f0000002f40)=""/6, 0x6}, {&(0x7f0000002f80)=""/113, 0x71}, {&(0x7f0000003000)=""/71, 0x47}, {&(0x7f0000003080)=""/12, 0xc}, {&(0x7f00000030c0)=""/95, 0x5f}], 0x9, &(0x7f0000003200)=""/227, 0xe3, 0x3}, 0x2feb}, {{&(0x7f0000003300)=@nfc_llcp, 0x80, &(0x7f0000003880)=[{&(0x7f0000003380)=""/158, 0x9e}, {&(0x7f0000003440)=""/254, 0xfe}, {&(0x7f0000003540)=""/16, 0x10}, {&(0x7f0000003580)=""/171, 0xab}, {&(0x7f0000003640)=""/197, 0xc5}, {&(0x7f0000003740)=""/175, 0xaf}, {&(0x7f0000003800)=""/127, 0x7f}], 0x7, 0x0, 0x0, 0x8}, 0x7}], 0x3, 0x20, &(0x7f0000003a00)={0x77359400}) r3 = socket$l2tp(0x18, 0x1, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80100, 0x0) dup3(r0, r2, 0x80000) dup2(r3, r1) 2018/03/31 12:21:47 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x87, @multicast1=0xe0000001, 0x4e21, 0x3, 'ovf\x00', 0xc, 0x1, 0x45}, 0x2c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000180)=0x8) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0), 0x0, 0x14) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000500)='/dev/pktcdvd/control\x00', 0x2, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000180)=0x8) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x0) close(r4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)) r6 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pktcdvd/control\x00', 0x2, 0x0) mknodat(r6, &(0x7f0000000240)='./file0\x00', 0xe000, 0xffff0001) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) pipe2(&(0x7f0000000340), 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x4000, 0x0) 2018/03/31 12:21:47 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(r1, 0x40d, r1) connect$unix(r1, &(0x7f0000fa8000)=@abs, 0xffffffffffffff6c) r4 = socket$netlink(0x10, 0x3, 0x4) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x137, [0x20000380, 0x0, 0x0, 0x200003b0, 0x200003e0], 0x0, &(0x7f0000000080), &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]}, 0x187) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000540)) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(r2, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e21}, 0xfffffffffffffd74) eventfd2(0x0, 0x80001) modify_ldt$write2(0x11, &(0x7f0000000000)={0x200, 0xffffffff, 0x0, 0x10, 0x0, 0x0, 0x6, 0x3}, 0x10) r5 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r5, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) read(r5, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(0xffffffffffffffff, &(0x7f0000000180)="1da80f7c3985b7d5377e78eabdd5d9a5f01423f8fb71b215f3a0f9e9db62732032edf0f2325725af0765ebaf2e39966400581249b23c6873f20909619ec5f74d547660c4d1d5fde4ede5ffae95e6627b0b9c604449bcb36ee5aae546317b344a55a5a67d3c6d04f607487e7f6123d2b6cdc42153c99bd9f0cc3696bee47dbf9274ee592de8c76688a2342bbcaa9fb3569d8bdff37c1fee6ab6e104232f02f52ed29279a67884f3cf8b2430104182778abc27cff129060180ee3d1cc694598259ff693a6b4056f463754a97156e34950ff33f41d12b811626b92263846db9", 0xde, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}, 0x9}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) [ 81.079982] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:21:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = getpid() fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) syz_open_procfs(r1, &(0x7f0000000000)='net/tcp\x00') fcntl$setlease(r0, 0x400, 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x0, r2) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='vboxnet1\x00', 0x0) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f", 0x1e, 0x0) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/03/31 12:21:47 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000005c0)=0x0) ptrace$getregs(0x9, r0, 0xffffffffffffffb9, &(0x7f0000000680)=""/76) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188637e", 0xe}], 0x1, 0x0, 0xfffffffffffffdef}, 0x0) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000700)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000240)='status\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x0, 0x0, 0x400, 0x0, 0x7, 0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000880)={r4, 0xf1, 0x401, 0x100000000, 0xd3d9, 0x4, 0xffffffffffffffe1, 0x2, {r4, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x0, 0x0, 0x3, 0x1}}, &(0x7f0000000940)=0xb0) sync_file_range(r3, 0xf2f, 0xdf, 0x7) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000001c0), 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000600)={r4}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) preadv(r3, &(0x7f0000000000)=[{&(0x7f0000000740)=""/179, 0xb3}], 0x1, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000100)={{0x80000001, 0x4}, 'port0\x00', 0x0, 0x43781877a2144564, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1}) getdents64(r3, &(0x7f0000000340)=""/1, 0x1) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000040)=0x5) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xad) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000080), 0x4) getgroups(0x6, &(0x7f0000000b40)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, 0x0, 0x0, 0x9, 0x0, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2a, &(0x7f0000001000)="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", 0x1000) fcntl$setstatus(r1, 0x4, 0x40400) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={'tunl0\x00', @ifru_ivalue}) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x7fffffffffc}, 0x10) setns(r1, 0xc000000) inotify_init1(0x0) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) fchdir(r5) 2018/03/31 12:21:47 executing program 1: setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x3f, 0x0, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000300)="951568519c1f71bb8b4c54f4a43d6b679cb5bc61e76af828f423a297fbe3438990e1421bbd0e7dcf476fd4178ef43c1e2c54f1a8e239ae923d6e755258dada6652099362f9b3856df38b9de499d9fc25f23f918ccc55d807490992ea553aac532c3986a5e4437fa7ca08105cec9969920ff2c3c742c3ceed65aa87def336addbab541edc4275cc904d0fd18d4e3899b5ecd54b4d75244f05c8bf4be6b6b8a6c2dfa9029711d785", 0xa7) getrandom(&(0x7f00000000c0)=""/208, 0xd0, 0x3) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000003c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair$inet(0x2, 0x4, 0x5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000900)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, 0x0}, &(0x7f0000000b40)=0x14) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000b80)={r2, @rand_addr=0x8, @multicast2=0xe0000002}, 0xc) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'nr0\x00', 0x20000000000003}, 0x18) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000008c0), 0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x8, 0x200}, &(0x7f0000000280)=0x10) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x400854d5, &(0x7f0000000540)={0x5, &(0x7f0000000500)=[{0x1f, 0xfffffffffffffffc, 0xf15c, 0xff}, {0x6, 0x2, 0x2, 0x7fff}, {0x20000, 0x80000001, 0xaaad, 0x400}, {0x0, 0xfffffffffffffff9, 0x0, 0x800}, {0xffffffffffff2fc1, 0xc4, 0x800, 0xfffffffffffff001}]}) fstat(0xffffffffffffffff, &(0x7f0000000940)) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x100000000) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x4}, 0x8) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/commit_pending_bools\x00', 0x1, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000600)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000680)="90388e3d1a7c6e6b8e588f008e22897c03f705cb24577fbffb89699a48942b57433bdb2ebd52cc89630e01dc9b2a9c771d552c91d912283ef0bb844a8e9b25a54ca747d41e9c87f97b928874349f669a83d71e79c74d2544b82a6e3cf4a616ba4d181c7b07a786a2d3c7d1c89398e2690a2e9e8fbe8d12989c937348d30b6dda48f82284cbb226e75a819cbd94d5bbef7d9defd988fd55ec9dbb40735a25ed2bae282c75ac0dcd874f2b27af6c897a9f1d154184745f555c2f73d590dc9465e3b2b4056a5b0057db5bb251183104377aa161d7418ce4824d0cfaf4a617a87e3d33", 0xe1}], 0x1, 0x0, 0x0, 0x40000}, 0xc0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000005c0)='tls\x00', 0x4) timerfd_create(0x2, 0x80000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)="2e2f6367726f75702fb8a0da7a71b84eab58d86b414591563c79c3ad5ab41a4e21d66160e6c29bcc91a4eed45ff1a3e0f4e5b2b7114ca985ba09926fd86e72acf426e9f9022f93c2c9b9e80b968d5ca7cb7a40000000000000008af7a91b09bc91f28f201f91b772543a1336cfe67a02f2ee0b75cc50c6c90943f5116d144c19b74bce65eeeb76d01878bfe88967d0293d5ea4f58a98820f7cb352d31f84f99122ecebe9f095d9a0152c460c0fe1f053459428b7e2c3", 0x1ff) 2018/03/31 12:21:47 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) write$selinux_load(r0, &(0x7f00000001c0)={0xf97cff8c, 0x8, 'SE Linux', "5e35937fad5d7bf0b0d1b76da71e946e4aa5f0509d453be7e7e66db183055c1674ec5b4c780deb1d10c118723595f8a6a60de73be5e83e9f56701903396a451bc2b0d6c46e0093e620786dcf4dd90cd842ecc210232082d18f4d76c01c1eece7ce30b6d28b21f6bbea44e29e225606447d92c274350ce73383603cbf60130b6c389b200a09f9fd1a3eb1e48404ba5071cf0c87dd1fa390db123649f1c54dfb34a6f5515df3047dbd88c7ffc9232cdae0ce226ebec01e779b472ce112e7742412d2c6c78091c1fbcd6775af427377242c1bd20ba2c098e792056789f5c1acc0a6690a8285b1"}, 0xf5) unshare(0x8000000) r1 = mq_open(&(0x7f0000000000)='^procwlan1\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x3, 0x2}) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000180)={0x4, 0x0, &(0x7f0000000080)=[@register_looper={0x630b}], 0x84, 0x0, &(0x7f00000000c0)="ae7f7ba777e4506513d4cfdfe899efa7712897efc58c4ea1ec3828ebc4a9036677f227b0d8861b8687977d67a17a1c823df241fca583b1dbb63165e7ffc0f98bd9f6b6684533cd841be7a2a828859e7972e71579cfac9e7ad7774e7b4a0c5e9c0814348bce82b6e12003ff11bd779ce6b1c4aa7e4249aaa554f76b968d5efa8aa1161248"}) lseek(r1, 0x27, 0x0) lseek(r1, 0xffffffeffffffff6, 0x1) 2018/03/31 12:21:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1c, &(0x7f00000002c0)=""/46, &(0x7f0000000300)=0x2e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="98000000"], 0x1}, 0x1}, 0x40) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x0) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r4 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r5 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r4, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r4) mq_timedsend(0xffffffffffffffff, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8", 0x54, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8820}, 0x81) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e0421", 0x5f, 0x0, &(0x7f0000000040)={0x77359400}) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) fstat(r3, &(0x7f0000000540)) socket$nl_xfrm(0x10, 0x3, 0x6) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)}], 0x1, 0x0) shutdown(r6, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000005c0)={{0x2, 0x4e21, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'irlan0\x00'}) [ 81.475988] IPVS: Unknown mcast interface: nr0 2018/03/31 12:21:47 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000540)='/dev/input/mice\x00', 0x0, 0x3ffb) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') r2 = signalfd(0xffffffffffffffff, &(0x7f0000000ff8), 0x8) timerfd_create(0x0, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000040)={0x8001, 0xad4}) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) unshare(0x20000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") setns(r4, 0x43fffffe) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f0000000300), &(0x7f0000a46000)) fcntl$addseals(r1, 0x409, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r5 = dup2(r0, 0xffffffffffffffff) fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x2, r3}) ioctl$TCXONC(r0, 0x540a, 0xfff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="0400000024e5cebfc1657c0b28d6afd5b7a83dcb2961f0d541d135f0c4b4167f2732e26eaad81ad6666abc671c9c8a8f7a7d6c8d31655f0747faeeff0f0000000000fd73960f847370d86a59b2ed2ad9bab27df1b92b950c29f84542a12c9b206606919aef4168a4b8c44c504edee6899ed67bc4c23817640862cdf4e879d19b9a0df54dc3a91f1135d3451c2a69670c60279ccdc7f722ac4b5657e076921445274eeca783885842a3336fc09bc2db134d1f1bc6d4da0b203aba77cad53889d1300000000000000000000000"], &(0x7f0000000440)=0x1) getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000640), &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x5f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r7, 0x7, 0x10, 0x20, 0x81}, &(0x7f0000000180)=0x18) ioctl$TCSBRKP(r4, 0x5425, 0x9) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@local, @in=@broadcast}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f00000007c0)=0xe8) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f0000000940)=@updpolicy={0xe4, 0x19, 0x544ca130021a2065, 0x0, 0x25dfdbfd, {{@in=@multicast2=0xe0000002, @in=@dev={0xac, 0x14, 0x14, 0x15}, 0x4e20, 0x0, 0x0, 0x0, 0xa, 0x80, 0x0, 0xff, 0x0, r6}, {0x1, 0x9, 0x9, 0x1000, 0x3, 0x1f, 0x1, 0xa0}, {0x80, 0x6, 0x2, 0x1f}, 0xf37, 0x0, 0x0, 0x0, 0x3, 0x3}, [@etimer_thresh={0x8, 0xc, 0x9}, @proto={0x8, 0x19, 0xff}, @offload={0xc, 0x1c}, @etimer_thresh={0x8, 0xc, 0x3}, @output_mark={0x8, 0x1d}]}, 0xe4}, 0x1, 0x0, 0x0, 0x1}, 0x4000) r9 = dup(0xffffffffffffffff) openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x18101, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000000280)={0x3ff, 0x81, 0x4, 0x4, 0x8000, 0x2, 0x2, 0x7fffffff, r8}, &(0x7f00000002c0)=0x20) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x1) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000000)={r8, 0x0, 0x0, 0x6f62}, &(0x7f0000000240)=0x10) setns(0xffffffffffffffff, 0x0) [ 81.553560] IPVS: Unknown mcast interface: nr0 2018/03/31 12:21:48 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) open(&(0x7f00000004c0)='./file0\x00', 0x0, 0x1df) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000500)={0x0, 0x363}) fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r0, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000340)={0x9}) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x82) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000540)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)={0xfffffffffffffffd}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/31 12:21:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000001800)=ANY=[@ANYBLOB="df8c5a6356e85652e8cba9adee1cc83dce2b2e80789a9bd26f27f23a6ff6f2c125e8ed46d93a4c7e804418b69ba32b0c51321aa2778fb8c27312a494cc1170001585a1493363fd0f60630981542dd9a11aaf8b00b92fca70c6d8a92d5ca97d70978baedb3a4eefa014f2dc57c2d1c6ff2929d7de0e0a3dbbab5fc503114915457e17"], 0x1}, 0x1, 0x0, 0x0, 0x4008801}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000300)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xd}}}, [0xadc2, 0x2, 0xfffffffffffff800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000001780)=ANY=[@ANYBLOB="0200406520c181a8b827a009d56100b43ff68d7ac8cabbbfcef8f95bf88219cd85bef3598c3f8723c86e00f18a768560659eaaeaa0b3a7ae267705b5e5052000b5763422540f628cd7c9ef7423b4580000000100000000000002"], &(0x7f0000000440)=0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40042406, &(0x7f00000004c0)='nodev]posix_acl_access\x00') pipe(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) syz_extract_tcp_res$synack(&(0x7f0000000540)={0x41424344}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f00000006c0)={0x41424344, 0x41424344}, 0x0, 0xc6) syz_emit_ethernet(0x11c2, &(0x7f00000018c0)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@mpls_uc={0x8847, {[{0x5, 0xfff, 0x3, 0x20}, {0x0, 0x3, 0x1000, 0x4}, {0x101, 0x20, 0xb8f, 0x2}, {0xffffffffffffffe1, 0x10001, 0x3aaf, 0x1}], @ipv6={0x3e52, 0x6, "fc29a2", 0x117c, 0xbb, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, {[@dstopts={0x16, 0x0, [], [@ra={0x5, 0x2, 0x9e}]}, @srh={0x3f, 0x12, 0x4, 0x9, 0x6, 0x10000, 0x100000001, [@remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x18}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}]}, @fragment={0x2c, 0x0, 0xa8, 0x4, 0x0, 0xfffffffffffffffb, 0x68}, @dstopts={0x8, 0xd, [], [@pad1={0x0, 0x1}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10}, @jumbo={0xc2, 0x4, 0x10000}, @calipso={0x7, 0x48, {0x1, 0x10, 0x1, 0x5, [0x80000001, 0x6b8, 0x4, 0x8, 0x7, 0x1, 0x1000, 0x4]}}]}, @srh={0x3c, 0x4, 0x4, 0x2, 0x3, 0x93, 0x6, [@mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}]}], @tcp={{0x4e24, 0x1, r3, r4, 0x7fff, 0x0, 0xd, 0x2, 0xffffffffffff8000, 0x0, 0xaf, {[@md5sig={0x13, 0x12, "14a12f3bc189af117e09d1a12a103ffb"}, @exp_fastopen={0xfe, 0xd, 0xf989, "74be6a6f143d76dbb1"}]}}, {"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"}}}}}}}}, &(0x7f0000000700)={0x1, 0x4, [0x1dc, 0xf02, 0x6e9, 0xc5d]}) sendmsg$nl_generic(r0, &(0x7f00006d3fc8)={&(0x7f00001e4ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)={0x14, 0x10000000000013, 0x311, 0x0, 0x0, {0x100000001f}}, 0x14}, 0x1}, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000800), &(0x7f0000000780)=0x4) exit(0x0) creat(&(0x7f00000005c0)='./file0\x00', 0x0) read(0xffffffffffffffff, &(0x7f0000000140)=""/60, 0x3c) r5 = socket$inet6(0xa, 0x80002, 0x88) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x50, r5, 0x0) bind$inet6(r5, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r6 = socket$inet6(0xa, 0x8000000000000802, 0x1000000088) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc00c6419, &(0x7f0000000400)={0x0, &(0x7f0000000200)=""/150, &(0x7f00000003c0)}) sendmsg$inet_sctp(r6, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3a, &(0x7f0000000140), 0x4) sendto$inet6(r6, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000001700)={0x1, 0x1, 0x69e, 0x3, 0x9d3}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r7, 0x84, 0x4, &(0x7f0000001740)=0x10001, 0xfffffffffffffdfc) recvfrom$inet6(r5, &(0x7f0000000600)=""/191, 0xbf, 0x0, &(0x7f0000000000)={0xa}, 0x1c) r8 = syz_open_procfs(0x0, &(0x7f00000016c0)='cgroup\x00') chmod(&(0x7f00000001c0)='./file0\x00', 0x0) sendmsg$inet_sctp(r8, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x0, @rand_addr=0x8}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000080)="c4f787c5e89d70aa1a8373cbca51086b5ec2cb164a63f9da073854ad151ffa2f65bfbceeaeaed9a95562d9b762db811ef98d23547bc7f6cb6b76d7e97bc76889c19adfb5761f5c8bfa5ccde1d438b405ee4362868472702fc7687090dad99d48df6bd1b777ed2d94602c283236091a304bc7ae2175b672554b6f017b874d2c8e68894443a697e1a82968f7dfa89b3053737ca2c1", 0x94}], 0x1, &(0x7f00000004c0)}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000480)={0xfffffffffffffffc, 0x8, 0x0, 0x39cb, 0x0, 0x8000, 0x9983, 0x1000}, 0xb) 2018/03/31 12:21:48 executing program 4: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) r0 = socket(0xa, 0x2, 0x0) flock(r0, 0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x21100000}, 0xc, &(0x7f0000000980)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x50}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e20, 0x1f, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}, 0x6d, 0xab}, &(0x7f00000004c0)=0x88) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000880)=@assoc_value={0x0, 0x7}, &(0x7f0000000b40)=0x8) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x28c77c4c79f525cf) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) fstat(0xffffffffffffffff, &(0x7f0000000180)) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000bc0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000940)={&(0x7f0000000c00)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x0, 0x8004, 0x0) fallocate(r2, 0x0, 0x4b99, 0x5) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000040), 0x80000001) fallocate(r2, 0x1, 0x0, 0x0) sendfile(r3, r2, 0x0, 0xc08f) r4 = creat(&(0x7f0000000100)='./file1\x00', 0x0) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f00000000c0)={0x55c, 0x2, 0x0, 0x4c}) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1356c1f7a6f170d95ec6cfc0", 0xc, 0x0, &(0x7f0000000080)={0x2}, 0x10) mlockall(0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/03/31 12:21:48 executing program 2: r0 = userfaultfd(0x0) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x220c800}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r2, 0x1, 0x70bd25, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100000000}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x51}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}]}, 0xa8}, 0x1}, 0x10) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00002be000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000230000/0x600000)=nil, 0x600000}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0d000000db2d0882c4d53e9a01bf92"], &(0x7f0000000100)=0x2) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r4, 0x3}, 0x8) r5 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) sendmmsg(r5, &(0x7f0000001280), 0x800000000000041, 0x0) 2018/03/31 12:21:48 executing program 5: llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/246, 0xf6) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/checkreqprot\x00', 0x4001, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x0, &(0x7f0000000440), 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000080)=0x40) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b30, 0x8) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x5c5}], 0x1}}], 0x1, 0x0) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r0, 0x1) bind$llc(0xffffffffffffffff, &(0x7f0000000640)={0x1a, 0x0, 0xfa, 0x296, 0x40, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e23, 0x10001, @loopback={0x0, 0x1}, 0x6}, {0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x4, [0x5, 0x3, 0x9, 0x9d2, 0x101, 0x0, 0x0, 0x10000]}, 0x5c) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000600)={0x13, 0x0, &(0x7f0000000540)}) sendmmsg$nfc_llcp(r1, &(0x7f0000001fc0)=[{&(0x7f0000000680)={0x27, 0x1, 0x1, 0x7, 0x5, 0xfffffffffffffffa, "2794e6fe1d417449e1214fa71ede944c3ce9c73b355669451b8b32d3802fc190336173ff68d8be7405ed8ed3b6d3b7d0f1a30c394e6303ebae6465e9cf2746", 0x3a}, 0x58, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=ANY=[@ANYBLOB="700000000000000005000000a3ffe416412f63a304f369103de68d6f076c81aa8ef34357bb2ee9821aced04f0aee1982eb111848176876fae1c5b6dcea0f11c008000000000000000a312901773a520944d669b0e0f848d5a68522005befc5028348df17a11c5ea338b5c79021000000"], 0x70, 0x4}], 0x1, 0x0) 2018/03/31 12:21:48 executing program 6: mlock2(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f000005d000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r1, 0x3) r3 = fcntl$getown(r2, 0x9) ptrace$getenv(0x4201, r3, 0x0, &(0x7f0000000100)) getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}) ppoll(&(0x7f0000000a40)=[{0xffffffffffffffff, 0x8}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r2}, {r2, 0x1162}, {r1}], 0x6, &(0x7f00000000c0), &(0x7f0000000ac0), 0x8) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB]) utime(&(0x7f0000000b80)='./file1\x00', &(0x7f0000000bc0)={0x7}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000680)) clock_gettime(0x0, &(0x7f0000003680)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000003540)=[{{0x0, 0x218, &(0x7f0000000dc0)=[{&(0x7f00000001c0)=""/120, 0x78}, {&(0x7f0000000a00)}, {&(0x7f0000000b40)=""/63, 0x3f}, {&(0x7f0000000b80)=""/147, 0x93}, {&(0x7f0000000c40)=""/128, 0x80}, {&(0x7f00000006c0)=""/255, 0xff}], 0x6}, 0xff}, {{&(0x7f0000002000), 0x80, &(0x7f0000002240)=[{&(0x7f0000002080)=""/163, 0xa3}, {&(0x7f0000002180)=""/169, 0xa9}], 0x2}}], 0x2, 0x0, &(0x7f00000036c0)={0x0, r4+10000000}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x280040, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x6, 0x101000) mlock2(&(0x7f0000276000/0x3000)=nil, 0x3000, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000540)={{{@in=@multicast1, @in=@local}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000500)='/selinux/mls\x00', 0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00') r6 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="f8b666371d0b0267ea64b45ff5d23efd22b1ad454e2625958ad8021c8dfc1919945c14ab89697f740f107e93a648219de887c10ea0b872b6b10585c6fd35e4a7dea6d3e9a4f4aa0afa649f03e573b0ce19902480fdf7679ebcbda3f14fe13ef3aa5e7ed1e3ff6f0fae13c82c6af44d261284830f0aa1a70f73891cde5e9368566ce7caa19c4dfe1c947f1ac6c9ad6c42335cc386d666a4d12dd8ebd1f93e8eeabfedafe48affbc75d975d8c3bf29e26205b819b98c533ac7a198cecd559b6aa80d0c8edbc5fe9c7ec2a415e3e60a5346668084b2ebbd4d80911d922033d76996f0575dfff0bc26035b335e4feff5e618999abfdbe6a1fb2d7bd5", 0xfa, 0x0) keyctl$assume_authority(0x10, r6) 2018/03/31 12:21:48 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x0) symlink(&(0x7f0000001300)='./bus\x00', &(0x7f0000001480)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0xc0045878) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144", 0x24}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000008000800002, 0x10, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r2, @ANYBLOB="96000000b445a7d9d12a8cd77407b634e24270b13018f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09ca94600920700000076de69b54c791f4e538574"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r3, 0x4, 0x6000) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r4) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fcntl$setstatus(r6, 0x4, 0x44800) r7 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0xfffffffffffffffe, 0x13, r7, 0x0) clock_gettime(0x0, &(0x7f0000001ac0)) clock_gettime(0x0, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000800)) 2018/03/31 12:21:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000180)="18000098e03412d41283d768c400020001000000be8c4bff8c88500000110203000008000000000000400a0033d898056bf748bb6a8807567e59db01f81947b3550400000067a1e20059fc21e3e000000000000453ff1f00080000000000038ebbff060100000b00ec008b00cf810000047ee87ccc0000000800c500000100e9f57406aa010b000400264a64d2078a1864c84310abea04aa56da2d55aee65d7299865d1294333e162eda00b776b553502e0a7c731dc4e94a1ee1300000000000", 0xff6e) 2018/03/31 12:21:48 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000740)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000900)='/dev/rtc\x00', 0x800, 0x0) poll(&(0x7f0000000780)=[{r0}, {r0, 0x82}, {0xffffffffffffffff, 0x2042}, {r0, 0x60}, {r0}, {r1, 0x2}, {}], 0x7, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000005c0)=0x4) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0xffffffff, 0x4, 0x6, 0x0, 0x0, 0x0, 0x6, 0x77e, 0x4, 0x0, 0x2}) setsockopt$inet6_group_source_req(r3, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) gettid() getpid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000009c0)={0x0}, &(0x7f0000000a00)=0xc) r6 = syz_open_procfs(r5, &(0x7f0000000a40)="6d6170730012877dcdd3b205a03f0700645cfa3bb83d12f8660f639e20e000b4e53f4a39a523c73a68a8bfcffe4c99f74654fa5363f5eb61412ab2a82b5d097ac3e30f") setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet6_opts(r6, 0x29, 0x3f, &(0x7f0000000b00)=""/81, &(0x7f00000008c0)=0x51) readv(r6, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[]}, 0x1}, 0x20004840) setsockopt$IPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x41, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1) writev(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0634b21e3b0fbbf9b86bbbf64f4ca8d1e3f171e7", 0x23}], 0x1) ioctl$sock_ifreq(0xffffffffffffffff, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r7 = request_key(&(0x7f0000000500)='id_legacy\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000040)='IPVS\x00', 0x0) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000940)) signalfd4(0xffffffffffffffff, &(0x7f0000000700)={0x3}, 0x8, 0x80000) request_key(&(0x7f0000000600)='cifs.idmap\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000680)='keyring]ppp1>\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r7, &(0x7f00000005c0), 0x0, 0x0) modify_ldt$read(0x0, &(0x7f00000006c0)=""/8, 0x8) prctl$getname(0x10, &(0x7f0000000440)=""/173) 2018/03/31 12:21:48 executing program 0: ptrace$getregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)=""/76) mkdir(&(0x7f0000000240)='./file0\x00', 0x40000000000000) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x800) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000700)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='status\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x2, 0xbf5, 0x400, 0x10000, 0x7, 0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000d80)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000005c0)=0x2) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000880)={r2, 0xf1, 0x401, 0x100000000, 0xd3d9, 0x4, 0xffffffffffffffe1, 0x2, {r2, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x0, 0x0, 0x3, 0x1, 0x1116}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0), 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000600)={r2}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000100)={{0x80000001, 0x4}, 'port0\x00', 0x0, 0x43781877a2144564, 0x0, 0x80000000000, 0xfffffffffffffffb, 0x7, 0x7c, 0x0, 0x1, 0x10000}) getdents64(r1, &(0x7f0000000340)=""/1, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xad) clock_getres(0x7, &(0x7f0000000540)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000080), 0x4) getgroups(0x6, &(0x7f0000000b40)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, 0x0, 0x0, 0x9, 0x0, 0x8000) socket$nl_generic(0xa, 0x3, 0x10) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={'tunl0\x00', @ifru_ivalue}) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0), 0xff71) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) inotify_init1(0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)) 2018/03/31 12:21:48 executing program 2: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) close(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)) poll(&(0x7f0000084ff0)=[{}], 0x20000000000000b5, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000340)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000100), 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002800)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000028c0), &(0x7f0000002900)=0xc) stat(&(0x7f0000002a80)='./file0\x00', &(0x7f0000002ac0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000004900)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004940)={{{@in=@rand_addr, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000004a40)=0xe8) stat(&(0x7f0000004a80)='./file0/file0\x00', &(0x7f0000004ac0)) getpgid(0x0) geteuid() geteuid() stat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004f00), 0x0, 0x40) dup2(r2, 0xffffffffffffffff) 2018/03/31 12:21:48 executing program 5: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x30a) close(0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000084ff0)=[{r2}], 0x20000000000000b5, 0x0) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000340)='/dev/pktcdvd/control\x00', 0x400089, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) mkdirat(r3, &(0x7f0000000300)='./file0\x00', 0x4) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000100), 0x0) r5 = mq_open(&(0x7f0000000640)='-$\x00', 0x0, 0x6, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) fcntl$getownex(r4, 0x10, &(0x7f0000002800)) getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000028c0), &(0x7f0000002900)=0xc) fstat(r6, &(0x7f0000002940)) getpgid(0xffffffffffffffff) stat(&(0x7f0000002a80)='./file0\x00', &(0x7f0000002ac0)) fcntl$getownex(r2, 0x10, &(0x7f0000002ec0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002f00)={{{@in=@loopback, @in6=@local}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000003000)=0xe8) getresgid(&(0x7f0000003040), &(0x7f0000003080), &(0x7f00000030c0)) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000004900)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004940)={{{@in=@rand_addr, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000004a40)=0xe8) stat(&(0x7f0000004a80)='./file0/file0\x00', &(0x7f0000004ac0)) getpgid(0x0) geteuid() getpgid(0xffffffffffffffff) geteuid() stat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)) fcntl$getownex(r2, 0x10, &(0x7f0000004c80)) geteuid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004f00)=[{&(0x7f0000000780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000002340)="e1442f92a789be2f7f37ed7d4a8e4d665b16dd933b586b6286538e1165c5e64114a5616dc7eb94da991643e3512efe56c03a9d359f0b0ebc08ac9bd08d03e15315c63770486cf5f03f22ce992e3975582d76ee535b81aaac9697fd56f7140b68b3", 0x61}], 0x1, 0x0, 0x0, 0x10}], 0x1, 0x40) r7 = dup2(r6, r5) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x0, 0x91b, &(0x7f00000008c0)="c4b7bf8216bd3083fe37a589cbc50cc0284363e31e65a20162aa693790a051f92d3ef7fdbef38d286d18eda986579b6a2b6bb5a82650168744f3d22dcfda3a2a50f1b67a048f078b7ba8248991be8bd647cfad62679488e0a6edc39074b1207fba22b5f611ce938a22650f42f1a29228efb12eaa5190ef9803f09d2720e4fe1f745190db3c78f7817831898d756aa1aa174e20f4f9491fb83bf985947e98fc5a1f8ec35db304f2080f573fe5fc659c547420ff1b222a41daaf851512c3be7c45e24d6931eb66132a297e081d4970b2bd1c7e18f32a04f49d13466a86f0401b6e0b769aed51d56ad9dda735a307973ee24d596ee9040fb0172cbb46c6a7464ce363a407a55f484d4c0fddbb7e5d426354949cb44ce90d7dea39fd0b3ae38900482154560c234b9e357090e1939136705176a382cee58dbb946c82da880cbb78e67f988e72752fc723e931a651fa5f7de4e765cedcd44ec8814af498375f4e80ea95d0911c0ecb498dec44b2afe70a22a2d10a0b6be1ca8c0f32695db8ae7189170301a6776ffa4ba794525b222f6cea8fad287a268088ef25529698ac950c9c6246cd7bc7d8a55c009a3ff4440a833e689d23ae2dc3ffc79e9b084d69e627348851a720141b6b7aa391873367bcdf4bab20ee1971a371b591803e0a34382c9b6eaf585160904abfec0b185937116b3c22048622231faf155de7cfe794a8aac2c4604abfd47bb67d3a62d757f00f0dc0d2d5a0600224655fec95d4f4055bf3ce39aeb489ba6ff8af590f9a02a7778c424a2f61f6ca77ec1b5b50a58e20f848665a70cc4223c23fb138c3ca5af84edf7ee2c1c9fedd5d30cd67fdc8686ce68f0f429ba6e7e59a04d2c6b9ef7e64fd6b0fa82ef8b3af82b1cdab38557c424f38044fe1c807c95f6ff3f9281f12e40f49dbb582b8a9cdc785818f9a667f2afc69963b8163a27fb587146bce77202a6a20e3e332f330e25b618502ed5ed068f62b02f88a521abffb578ae904aa4b3e0b784f243a7f5172a40a037d932faf544bbbffbffdb1ca55ea9af22dc309cb809fdad6b3bdd04d4aa9af02fae691acd8cf0ec65bb0c8e4d62712b725b426b4e4fa45ff37e45f65e1ffbc912cc077ea1aaf8c53a2203ed14b683890896b9ef23d760db1ebb8c6a7b3bf6395c3a07a20f2e793fa4dc0ca4f48a0e1c6f802854895b7372bb4b3deb647337356ddf40a91013e9bc2e286c96e5e26aa7cdc45b847c5af49e4a3de4ff3d0f317ef0bc4c42a61eefeb430fc8405d7fb21e63e3b1ae90d79bf8a7bf26396ec571a035f7c02a81f9f882f5a4d102b1efd8fa96bc141b87a897a4d7da0504076cd7e095f6066af7f78ea0a78b4c4103eaea4ef7247a00db77318cdd40295befb8a8867bd536163f9af948f5325e0f6c06df0b198d0ee51dec0354bace777d84aded9c045c45bb5618d3b3d1d80389726f005b09d3adbd6b75c0d77637f5ff5a7d6efb1532e018f9a0b2ecd50de0574814c796022b4f4dea7fafa38749039b075bd1eca10c776d32b69127c6043092638fe7e50a1dcfab1325e24b5ffd4e2ed6ff7b63eadc8e91af1407afb8bfe72b331feb1aeb8b54cfaa00ffe6e9782e6cb93c4869711b139bea2b87d839258680a62c8a270fea6c66ca2ee3148e392f24f7cc3167c37e3ca3ae156e01afb483587592c0853c72ad6faf7fe1e6af1244ced894ecaf7a63329ad9f0999bde8248735da7b9f44c24edecaaceb87923971677392ef7b5027c7c3e35df07767af9d0a5f1d6a7d828fdc664673438a49110cceadbe46ee804cff4f194d475670cc108af68dd2f3458ebde5852082701f6f10b01bf38776079efc0a43cce25f0601b6991ff1fe60d9b5fd79409b135b5207d02f78198b50f7f35163482963f9ba35255b8e9a0fb04c8d1a93f6720540c539319154d0e80179363288d38041257f66c8b8b91581afdbf3d47ccd143640b1e0eb6454b3ee8fde6e2fa066aa2c62a18ed6543234cb551003b0a37734b06a683b59ff1ccac55d661178c7b95335e97e08ade13af05d8a0f7fbd2b60f1198194ced9fe7dbbcc82e648d1bbd83893c101f1bb92ab1434cba73c5f7bee5ce8ee3d9b38175728f16aab09877940b9aa9fb78fbd763f6fb4d6b98b41b1d15d1c7bf35a1333f7b6386eddff918585e6fb73e5972237edaa4def59418db8caa2c895d4101c5001c30cdb52a5f56c64fe0b8de9d33420efca9776e84f3e09c2b6e4b03309977495a97a651d2c166072ef30a3ae78e7c6f0e5093de8c7e1a242095faea6a2acfea56c74cff511e9d0f484ae425d4672c8b744d5989eb41209402f8eb988ffc5bd608f0432020af56417d94304908fe55fe5a12c4eb292620e4861a464d732c786c9ef539666d77983cee1472dcbac4480371a4815ff420b29fa1878eae853eb9b5032a69c37d769d71da06b140d93408d307b6c7b3b9c94cc5ce737015983d786266f9accdc58761e1da7da6b809504437a20cb626851d0f31b2eeaf2824a810df20285300d9c567c92283d37763c8f9b8d23bf8b3508d68b7d8305656409e310c13c7544968d6a3a57d43c857df898512a7c63519ea183c0184f859ec65a3ba7b3df45e89eb0122166b32e4c5fd013f7920027fdf5fa925dd4b5797ab5bb47958537d48a8ae717fbf08a60d07bb62da38c785fb95eb3f66ff177f4ceb26ef78ebb3ebbdd369abe55d5238e95ba3f98e4af5ff0dee7008335ff2b35960b60bf5e7871f1244103f6ab37ab5b5f9afd8d5620d99f9f23816b70f6d4220c66fc3d99501f1bc24c31cbdeaa3c3df750b00ba4b0d2e1828f0b5437ec54e11df4f8f895411e0a4be96b3cfb76894ad98f2fd80abbf1c5aacf8dfced52ce1143a6da94210d3f7e3173e1198947501769fb302bbcfd4f8c94b0cac8b66daba9d205503a0c565aa6a5d307c4aec4104406561f9c8e24f5071c81f60959973fc27921b610ef7a1be70e5a261ac479c3ee3d2d84d07a1667b5ff74e061e47f832e22a673040badca6e05fc86801844cf295f11d7f33440d3262ecc179fe19db81f34e097072e669853b25f541f5a6dfc04dea2e68fe65853b4a32c74a4810cbad3c29e52b42e8d2ac40d0bfe61f6242fcee30ef327af4482afd9eb23a639b4975a010146fb33c394a895b00d5160f4a5178052d9c4f5de26b7ba765e3a0b0e39f5c6f6166e6c34b504e48c84706c10305871adda58de366d6dbcde4c79855c1bed220b57b6a1f90e882b824810cbcf99fbdcefeb5bcc3b56557d747f0b14a1bf3bffbce6cb7cefa4ebc46c19a2e657"}) 2018/03/31 12:21:48 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x30a) close(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000084ff0)=[{r1}], 0x20000000000000b5, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000500)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23}}}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000003c0)={r3, 0x7}, &(0x7f0000000400)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000000600)={0x6, 0x7, 0x2f29fdaf, 'queue0\x00', 0x800}) sendto$inet(r2, &(0x7f0000000040)="82bc49ce417d8c974ba4f6192f203137c0a13198", 0x29f, 0x200007fd, &(0x7f00000000c0)={0x2, 0x6e23, @loopback=0x7f000001}, 0xffed) syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000880)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x34, 0x0, 0x200, 0x0, 0x25dfdbfe, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x34}, 0x1}, 0x40) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8008800) sendmmsg(r2, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x6cd}], 0x1}}], 0x1, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x26) recvfrom$inet(r2, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440)={0x1f, 0x8, {0x6, 0x400, 0x0, 0x0, 0x9}, 0x10001, 0x2}, 0xe) setsockopt(r5, 0x0, 0x0, &(0x7f00000006c0)="0ac385d7ac2ae574baf1b3104b37fd7f20ebca1da5063c612b05a3d56c8b2e413e64bfc3e0bb415e656477eea9c01ad808e74aea23e7e4a07d09f22e69e1ae37fecf707d249ba82f1fc8f4a53558952762a62d5712f7ad3f1e2d51e5e3cf31154625d23de117cbb19fe0379b78ae656d20a18408", 0x74) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000780)=@full={{0x3, {"53665db4283e1b"}, 0x3}, [{"d40335b6bcd5d9"}, {"d5952336c520fb"}, {"d326c92416d6ea"}, {"763aea9242214f"}, {"d716c11982a583"}, {"712de86f857435"}, {"1d8bd63f2c431c"}, {"6f5a0b1522aca6"}]}, 0x48, &(0x7f0000000ac0), 0x0, &(0x7f00000017c0)}, 0x4000840) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000480), 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000540)=@assoc_value={r4}, &(0x7f0000000740)=0x8) 2018/03/31 12:21:49 executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x43b}], 0x1}}], 0x1, 0x0) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r1, 0x1) getgroups(0x1, &(0x7f0000000100)=[0xffffffffffffffff]) write$fuse(r0, &(0x7f0000000000)={0x28, 0x1, 0x8, @fuse_notify_delete_out={0x7, 0x4, 0x1}}, 0x28) setfsgid(0x0) 2018/03/31 12:21:49 executing program 7: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = creat(&(0x7f0000000400)='./file1\x00', 0x1000000020) write$selinux_access(r0, &(0x7f00000003c0)={'system_u:object_r:mqueue_spool_t:s0', 0x20, '/sbin/dhclient', 0x20, 0x32, 0x37}, 0x36) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80020200}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01032dbd7000fedbdf250900000008000400ff7f00001c000100080009006a00000008000800e7ffffff080002003f00000008000400030000000c00020008000900570000000c00030008000500ac14140b1400030008000500000000880800040001000000"], 0x6c}, 0x1}, 0x4000) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x1c}, 0x1}, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) r2 = creat(&(0x7f0000000140)='./file1\x00', 0x189) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc004240a, &(0x7f0000000300)={0x1, 0x0, [0x0]}) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x25, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047"}, &(0x7f00000012c0)=0x2d) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r3) 2018/03/31 12:21:49 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x8002, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000001c0)) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000140), 0x79) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x8001) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x1) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001000)=ANY=[]}, 0x1}, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000240)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000280)=r3) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="020e0000020000000100000000000000"], 0x10}, 0x1}, 0x0) 2018/03/31 12:21:49 executing program 1: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r1, 0x0, 0x70bd27, 0x25dfdbfb, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r2 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(r2, 0x4, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="2c000800fe13d06c075a99e7a7bac846906b2dacd4cd36ee7223ed8260e37baedc6e892a2dca3aa25ac3d744bdfce9f7b24972fbf304ab55b69c7e46beb8774109a704a9ec8a870f9540fec00fd91fcdd6d3b23622a565714ad1fe3982b111facd0c1e3cee9e1f4243022d95b70e996e977fe402da2058ce7e05c8689b24b40445d08483c37e01981cad13394292df63121b83a579e0a7ba1be58c01cd2603f8a1bd1b792bddb540116cf7430ad00b85a04bc079b003dd6b9a776e96592a0edaf4d7c17e0e29452bda29783c3e601dc034646cb318fb2bed7ee48db64492d974477c04961049cd82", @ANYRES16=0x0, @ANYBLOB="300b00000000fcdbdf250a000000080005000000000008000400000000000800050000000000"], 0x2c}, 0x1}, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/enforce\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x400) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r4, &(0x7f0000000200)=[{}], 0x1, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x7b, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e"}, &(0x7f00000012c0)=0x83) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r3) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) 2018/03/31 12:21:49 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x104) r0 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') creat(&(0x7f00000002c0)='./file0\x00', 0x2) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) preadv(r0, &(0x7f0000000000), 0x200000be, 0x10000004) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x200000, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000080)="d7ec1dc6d23d2a28fd2d09899607c1ae2c1ada5517cf54ed4a1cd7827359b890bfad4999b7d66008700590f9adfd640d7889af933944f89e3b3162b2e14332cac70cbc5274") write$selinux_validatetrans(r0, &(0x7f0000000000)={'system_u:object_r:bsdpty_device_t:s0', 0x20, 'system_u:object_r:fsadm_log_t:s0', 0x20, 0x38, 0x31, 0x20, '/usr/sbin/cupsd\x00'}, 0x59) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) pselect6(0x40, &(0x7f0000000100)={0x8, 0xbec, 0x7, 0x6, 0xb5, 0x5, 0x6, 0x1}, &(0x7f0000000140)={0x0, 0xbe3, 0xff, 0x7fffffff, 0x0, 0x1f, 0x7, 0x6}, &(0x7f0000000180)={0x3f, 0x4, 0x1, 0x5, 0x0, 0x25000, 0x10000, 0x80000001}, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000240)={&(0x7f0000000200)={0x6}, 0x8}) 2018/03/31 12:21:49 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') fchdir(r0) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) flistxattr(r3, &(0x7f0000000440)=""/251, 0xfb) connect$l2tp(r3, &(0x7f00000002c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x1, 0x1, {0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x2c3b}}}, 0x32) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0x10}, 0x1}, 0x81) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(r2, &(0x7f0000000340)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349e61b07648c1624a466d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d672e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e", 0x66, 0x2, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) connect$l2tp(r3, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x2, 0x2, 0x618, 0x0, {0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0xa}, 0x101}}}, 0x3a) fstat(0xffffffffffffffff, &(0x7f0000000540)) socket$nl_xfrm(0x10, 0x3, 0x6) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9", 0x20}], 0x1, 0x0) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f00000005c0)={{0x2, 0x4e21, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/31 12:21:49 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00006ac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f000079efdc)) socketpair(0x8, 0x7, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="ba83348e3a239c6360d3a1d0f58b7e8f", 0x10) ioctl$TIOCCBRK(r1, 0x5428) r2 = syz_open_pts(r0, 0x801) close(r0) writev(r2, &(0x7f0000000380)=[{&(0x7f0000000340)="b7", 0x1}], 0x1) 2018/03/31 12:21:49 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x50, r0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000600)={0x400000000000, 0x6, 0x0, 0x3ff, 0xfff, 0x6}) r2 = socket$inet6(0xa, 0x8000000000000802, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, r2) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc00c6419, &(0x7f0000000400)={0x2, &(0x7f0000000200)=""/150, &(0x7f00000003c0)=[{0x0, 0x1000, 0x1000, &(0x7f00000006c0)=""/4096}, {0x1000, 0xcf, 0x80000000, &(0x7f00000002c0)=""/207}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000001940)=[@in6={0xa, 0x4e23, 0x0, @empty, 0x4}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e22, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xf9}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x4}], 0x90) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendto$inet6(r2, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) bind$vsock_stream(r3, &(0x7f0000000140)={0x28, 0x0, 0x0, @my=0x0}, 0x10) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) getsockopt$inet6_mreq(r3, 0x29, 0x1f, &(0x7f0000003440)={@empty, 0x0}, &(0x7f0000003480)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000034c0)={0x0, 0x0}, &(0x7f0000003500)=0xc) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000000)={'bpq0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000003540)={{{@in6, @in=@rand_addr=0x5, 0x4e21, 0x7, 0x4e24, 0x6, 0x2, 0xa0, 0xa0, 0x2f, r4, r5}, {0x11, 0xf05, 0x2, 0x4de, 0xffffffffffffffff, 0x7, 0x100000000000, 0x43e}, {0x4, 0x401, 0x81, 0x66c8}, 0x7fff, 0x6e6bbd, 0x0, 0x1, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d6, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x3504, 0x0, 0x2, 0x8000, 0xfffffffffffffff9, 0x5536, 0x40}}, 0xe8) recvfrom$inet6(r0, &(0x7f0000000540)=""/191, 0xd8, 0x10004, &(0x7f00000004c0)={0xa, 0xfffffffffffffffe, 0x3}, 0xfffffffffffffe99) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000640)={@dev, @rand_addr}, &(0x7f0000000680)=0xc) r6 = syz_open_procfs(0x0, &(0x7f00000016c0)='cgroup\x00') chmod(&(0x7f0000000440)='./file0\x00', 0x0) setsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000001700)={{{@in=@multicast2=0xe0000002, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x6c8, 0x4e20, 0x0, 0xa, 0xa0, 0x20, 0x3b, r4, r5}, {0x1, 0x4, 0x81, 0x10000, 0x1, 0x3, 0x7f, 0x74e7}, {0x8, 0x400, 0x5, 0x78b}, 0x0, 0x6e6bc0, 0x0, 0x1, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x2, 0x3, 0x5, 0x8, 0xff, 0x5}}, 0xe8) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000001900)={0x7}) sendmsg$inet_sctp(r6, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x0, @rand_addr=0x8}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000080)="c4f787c5e89d70aa1a8373cbca51086b5ec2cb164a63f9da073854ad151ffa2f65bfbceeaeaed9a95562d9b762db811ef98d23547bc7f6cb6b76d7e97bc76889c19adfb5761f5c8bfa5ccde1d438b405ee4362868472702fc7687090dad99d48df6bd1b777ed2d94602c283236091a304bc7ae2175b672554b6f017b874d2c8e68894443a697e1a829", 0x89}], 0x1, &(0x7f00000004c0)}, 0x0) pread64(r3, &(0x7f0000001800)=""/219, 0xdb, 0x0) 2018/03/31 12:21:49 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x5f3}], 0x1, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1a}}}) ioprio_get$pid(0x0, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000980)={'broute\x00'}, &(0x7f0000000c40)=0x50) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="0400000000000000ff0f00000000000001000000020000000200000000000000800000000000000005000000000000"]) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r3 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x90000, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) splice(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffffff, &(0x7f0000000080)=0x31, 0x400000000000, 0x1) writev(r1, &(0x7f0000000940)=[{&(0x7f0000000dc0)="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", 0xe56}], 0x1) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x14000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c000000430062032abd7000fcdbdf250200000008080200000000000c0008f9eceeb8220000000008000200775000000c000800008a6ca62ea01c01"], 0x3c}, 0x1, 0x0, 0x0, 0x4040040}, 0x4000) 2018/03/31 12:21:49 executing program 7: r0 = socket(0x200000000000010, 0x2, 0x9) write(r0, &(0x7f0000000100)="1f000000f90300ff14001ae7071a250007160900040000000100000001f9f66d9a0000", 0x23) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000880)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000008c0)={0x0}, &(0x7f0000000900)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={0x4, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(r2, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) fcntl$setstatus(r2, 0x4, 0x6000) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000600)={0x0, {0x2}, {0x2, 0x4e21, @rand_addr=0x7}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x200, 0x5, 0x0, 0x7, 0x2, &(0x7f00000005c0)='erspan0\x00', 0x0, 0x5}) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) fchdir(r0) add_key$user(&(0x7f0000000940)='user\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000009c0)="8633dd4ac7cc39d52cbe16981c1ca7f708ba02b5b6523177aee0707e6e1465390d25a996d71de5b715cefc1b2a49e8ecd4925d8ddb1ad1051abf0ecc6dbdc44518896f71a0bbe2bfbf2dd6dc1d44bef72b4c4816a3677636bfb8e6e22bec3d0aa4362b5cb90bb44d95ae330b93e62e7c65de433cf093094779d7c390a8", 0x7d, r3) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0x5, 0x8201, 0x1, 0x3}, &(0x7f0000000400)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r3) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000740)=0x0) getpriority(0x2, r4) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3754f484a36de5d157e161b881b08d3bd4638a58e83814385f71a085426a0", 0x87, r3) ptrace$getregset(0x4204, r4, 0x6, &(0x7f0000000500)={&(0x7f0000000780)=""/201, 0xc9}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a40)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket(0x10, 0x5, 0x100000000) 2018/03/31 12:21:49 executing program 0: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x1) gettid() r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000480), 0x0, &(0x7f00000004c0)}, 0x0) r2 = gettid() getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x3, 0x203}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r3, 0x612, 0x1, [0x3]}, 0xa) r4 = syz_open_procfs(r2, &(0x7f00000000c0)='net/netlink\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000100), 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x400}, &(0x7f0000000380)=0x8) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f00000002c0)='/dev/sequencer\x00', 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000003c0), 0x4) sendfile(r5, 0xffffffffffffffff, &(0x7f0000000200), 0x200000010000) 2018/03/31 12:21:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x4, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) getpid() fcntl$setstatus(r0, 0x4, 0x6000) pread64(r0, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) vmsplice(r0, &(0x7f0000000200)=[{&(0x7f0000000780)="e5cf2616d58b922d906758008c9793645ba98557470b5d3cea9eed24a9d7ce5cfbebde514eb3bf5796aa8c1052258544513f948dee34eb1a3c39d1b750d3be94a3d76d4d3e13da7630364a27dbe5aad144b7ca29509bcfe451bd267115483761fa926caf80f02c8c3f1a1bc850b87d02fcd03f651638ca10352da7f708a267cfbca7e4627415070ae01d9ce09af9d0f63d90453bfa5d2eebf6ed7003ef42d9cdc6bd7ab37606c436094f722b97cf46d2087d7c289a4aedf450fafebd6768ae36d6708d92e776a20953896a112ddc6eb27374bfcf27bbe4e37cd5b0", 0xdb}, {&(0x7f0000000340)="7c6391c770cee12f2e117d02220580ad1d907fda220208ad8897e0f7ba3389a75272fdd4ec4e2851e196f3ae042785615e2ee8979d51e35fa4cc0fb927b3fcf7a5c710f28d38e8973e43fea13edf156a0e05d54f97c8a3606d44186f5c4a816b2bc38e783bce0c8f4a58013e0a83f38e64861a79d1566b", 0x77}, {&(0x7f00000000c0)="80e1d0ca1ef1e1a32b3b3c72639f", 0xe}, {&(0x7f0000000880)="8a42073e3f865590f614d084bd997aba12874f165ed8c539af2f4b6fcc3269c28e81acb47466b07fe47076c150d1edfb259c4adeddacbabac6a6caefc667e160ce78bcf526f3b5003ca7da663c3bec6137e5f968529549083936e52a3a303ddd51ec805648f2196cfa196399e21b6df4075af45111e80ebeb6679b8595d2564f592d90a45b29880ae674766e77", 0x8d}, {&(0x7f0000000580)="404607813bd87239e28887c2514027cd945d46bc7a7644e2c2eed1af0a4b26609c4200c678a08d20f6116e388cf114772a14851c367116e85fe92e6e30008db611de75110135029b921d769a1857fced696677241f0380c3cdb3d71e9331c0542f3fd41c8c3e60c2e2873cedcc4cd73f6bea9fe72cf7f33b104828cbaa89750887e4c1c9aaaa53c375e0f462e85e23ecf1ffaed60c4d3912a931db27b1fe4a7e016ee0fcba6654", 0xa7}], 0x0, 0x1) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000003c0)={0x4, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x4, 0x8001, 0x0, 0x0, 0x0, &(0x7f0000000100)='bridge0\x00', 0x3f800000000000, 0x80000000, 0x2c5d}) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r1) fcntl$setlease(r0, 0x400, 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x0, r2) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81", 0x38, 0x0) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x200004) 2018/03/31 12:21:49 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/246, 0xf6) getsockname(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000280)=0x2478, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b86000)={0x20000000000001d0, &(0x7f00000020c0)=[{0x6, 0xffffffffffffffff, 0x0, 0xe8}]}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)="60625d01", 0x2) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000002600)=""/4096) socket$inet(0x2, 0x0, 0x3ff) sendmmsg(r2, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x578}], 0x1}}], 0x1, 0x0) recvfrom$inet(r2, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) getsockname$packet(0xffffffffffffffff, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000e80)=0x14) sendmmsg(r2, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000003c0)="401823e5493120c4ec6469019fc867b84f4cd9a9dd392e81f101541f577362c6b7f2deadaf948fecd0673d6153c54cd3b0e00fd9152d3e1cb1251edb6d1e784245b969e251fce7f5e49568e77d4dfbeddc76578a38776917cc35b6816bf25ed6d925724ecdf9f35059be0e45bba22b0a1d5b91cdd7585ce8f2aea0f6d5b324ebf5a2dea05fceeeeecbb1b623fb1ef7d20942e4bd805bf8d0972743ed7ed4eff9959d74", 0xa3}], 0x1, &(0x7f00000004c0), 0x0, 0xc001}, 0x5005b631}, {{&(0x7f0000000b80)=@ax25={0x3, {"98c8da8a80d7ec"}, 0x1}, 0x80, &(0x7f0000000c80), 0x0, 0x0, 0x0, 0x10}, 0x101}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001000)="135e364788e97727d7af9c52ae79b488cf1051554c93d72b7779c37311bc4aed28e03ae99a6e44d620b5f49f4faec9842066031f1fd76d84a14403266af0e47ea0f9ad6e58a8ebd11a3c4f325cc74931e0436f143b968d4f0490df7cf9cd00382686a960e4b1293f3838fe1d6a3836510ff3fecc57389720d0b241d8d5b91f9238ff00e1840481a7caf38d84f111048bd342311da52cc7e88db4bd7a5e96bc78d28b506ff2b1a2fbb5e1f2d8ef", 0xad}, {&(0x7f0000001840)="9f121fb8b39c6eb814bdd009a210543c320cff94ca8428410185d9044483ba3effe6bbac3ede261ea422f281eb6bb7b5ded7613858c6f18a15ff55bae6d13d3f26e45b7d97370bdaa3705afc6ee3f5a8200f21ac20e197d673cd685d233b7bf723809ee9291ed7859904e2538177191bcecdb14ba743ac21184697eeff7dfc02410b", 0x82}, {&(0x7f0000001a40)="31fc", 0x2}], 0x3, &(0x7f0000001b40)=[{0x1c, 0x11, 0x1, "9871549b2a7474d4d34f342fc297a6"}, {0x64, 0x11f, 0x1000, "2b7d2595c4f1e537c656d910d951f7026aa568bd7d8a77b92ddc0dd21c4534649ffe77ef9469bb60dbb65334814f7ef9ed7c846c8d980a50be12878eda9bc9cb4b2f78b4f0e56ac2fed1fbc915bbbb39fe65b439d6b4ac52"}, {0x1c, 0x10d, 0x8, "bb313a57ca3d8d30fd2f10d5005d"}], 0x9c, 0x2000c880}, 0x7}, {{&(0x7f0000002000)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000002240)=[{&(0x7f0000002080)="0d61efd1cd240952e4a0ef05f25b942ff0a81c0661db1cc366308ea0a7fa015b90ab74fe36e157c2c3d1153c0483d1", 0x2f}, {&(0x7f00000020c0)}, {&(0x7f0000002200)="4cdf7c81931ea556d48a4be95e12a460fe109c11bf0c2c85cfc58866a5ccb070a0007540cc71656b2e2fc4", 0x2b}], 0x3, &(0x7f0000006600)=[{0x94, 0x29, 0xbac8, "5bfb69f14da463631707e2838b091ba2bfd5bcd1cc0c9f8e77068467048c5cd25f6742db59cdd7716ae5f82800ae50d4e4050efe2a7b8b763e250a2601be660d8981a1aa390e8d81cabcb97b3623f0008a55276c2606bb1ed3f855a1dc2907899cec0536b789c7bcccc40f07a6e8c36dbdeab66c64bac2e52c9e84d114e9daa1e559ce0d4ecd083a"}], 0x94}, 0x9}], 0x4, 0x40000) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x400854d6, 0x0) shutdown(r2, 0x1) socket$inet(0x2, 0x80002, 0xb12) 2018/03/31 12:21:49 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80}, 0x1}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e21, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x0, 0x3ff, @loopback={0x0, 0x1}, 0x121}, @in6={0xa, 0x4e24, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e21}], 0xb0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001b40)=0xfc, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x2, 0x0, 0x7eff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x80000000, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x5c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) sendmsg$unix(r5, &(0x7f0000001b80)={&(0x7f0000000300)=@abs={0xb1354868ede766b3, 0x0, 0x4e22}, 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000640)="bfc0c536ed8cb171b9cc18619cfb32bdba09442029407688ccf3222bf4f0e97a90b8c95189a77fcbb407823f75f75fedaac2cb3781cddbe24342297914cfae26360e8c84d873ca14d11ca8bab9256d3af1b28a52f9e1790067af7bc502fae18237c98435558ed1729c8e2199ec41989941b9401952caaff31a3eea6a8c4c5ee58c58ddf7b1eddf3dacc7bfe9e6263e74f4e80a", 0x93}], 0x1, &(0x7f0000001bc0)=ANY=[@ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="00ebff034e5000006804072f0000bc00000000"], 0x1b}, 0x4) r7 = openat$cgroup_procs(r6, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r7, r7, &(0x7f0000000000)=0x36, 0x7) keyctl$describe(0x6, 0x0, &(0x7f0000000540)=""/245, 0xf5) mlock2(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x0) mremap(&(0x7f0000a93000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f0000000040)) accept4$vsock_stream(r7, &(0x7f0000000380)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x0) socketpair$inet(0x2, 0xe, 0x9, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000003c0), 0xffffffffffffff32) r8 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x6, 0x101000) sendto(r8, &(0x7f0000000100)="ecccc5cbd166c7986dd2bf33851e8dc5190e44848eee68a1a5efd3b51664426e6d017e67c9a0fe4a93ba0266e0868ab94c585c691edc2676b2075942f7274f", 0x3f, 0x0, &(0x7f00000001c0)=@nl=@proc={0x10, 0x0, 0x0, 0x401000}, 0x80) mlock2(&(0x7f0000b1e000/0x2000)=nil, 0x2000, 0x1) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/mls\x00', 0x0, 0x0) 2018/03/31 12:21:49 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x0) symlink(&(0x7f0000001300)='./bus\x00', &(0x7f0000001480)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$void(0xffffffffffffffff, 0xc0045878) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144", 0x24}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200}, &(0x7f0000000100)=0x14) read(0xffffffffffffffff, &(0x7f0000000240)=""/4096, 0x1000) mlockall(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(r2, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000001240)=0x8001, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYBLOB="96000000b445a7d9d12a8cd77407b634e24270b13018f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09ca94600920700000076de69b54c791f4e5385747ac526f322a0519137018024b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa85a2486f753a9cdf9012dba2bd1f75f3fb370924371a0bf16fd4a813bc83640dfedaecde4a5edfee7ac3cdbf0ab0678386558b156e4d98c33b76442e35aa353bed56cb74736dd4603f93ecc2bf94b9000a97bca7600000000000000000000"], &(0x7f00000012c0)=0x1) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r3) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3754f484a36de5d157e161b881b08", 0x77, r3) 2018/03/31 12:21:49 executing program 7: r0 = memfd_create(&(0x7f00000002c0)='ramfs\x00', 0x1) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @in6={0xa, 0x4e20, 0x7fff, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x40000000000000}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0xa0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000480)=0xffff) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$fuse(0xffffffffffffffff, &(0x7f0000000280)={0x20, 0x0, 0x3, @fuse_ioctl_out={0x0, 0x1f, 0x7, 0x6e3}}, 0x20) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000440)=0x2) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0xb61}], 0x1}}], 0x1, 0x0) shutdown(r1, 0x1) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000400), 0x8) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000004c0)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x3, 'sed\x00', 0x0, 0x0, 0x60}, {@dev={0xac, 0x14, 0x14, 0xf}, 0x4e20, 0x10003, 0x81, 0x0, 0x1}}, 0x44) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000040)=""/37, &(0x7f0000000080)=0x25) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000100), 0x3) getsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000240), &(0x7f00000003c0)=0x4) openat$selinux_member(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/member\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/03/31 12:21:49 executing program 1: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x0, 0x40000002871, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sched_yield() bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x400040, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb0, r2, 0x708, 0x70bd2b, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x410}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7aa}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xea}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x20008800}, 0x8000) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom(r0, &(0x7f0000000000)=""/101, 0xfffffeb9, 0x0, 0x0, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001a00)=0x14) sendmmsg(r0, &(0x7f00000073c0)=[{{&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x1, 0x0, 0x3, {0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000100)="88f6a195e67a50f660ebd445d1a24db2dfc2c0f839cb389feb82cfc8db71b0ecb36d56d6bd645deea079c43806b5531c6f2c28d53a2e", 0x36}], 0x1, &(0x7f0000000380), 0x0, 0xbe22d93eb7edffcf}, 0x3}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000380)={&(0x7f000052f000/0xd000)=nil, 0xd000}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000007600)={0x0, 0x34, "df0962f32b556774216209824a585f2078ad82a8da36d130462f9d452629961da6a04c8763e340645c0858fcd4415ae9af40644a"}, &(0x7f0000007680)=0x3c) 2018/03/31 12:21:49 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) rmdir(&(0x7f0000000080)='./file0\x00') ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000340)=0x17, 0x4) pread64(r0, &(0x7f0000000080)=""/156, 0x9c, 0x0) fcntl$setsig(r1, 0xa, 0x1b) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@rand_addr=0x1, 0x4e20, 0x5, 0x4e23, 0x0, 0xa, 0x80, 0x0, 0xff, 0x0, r2}, {0x7fffffff, 0x6d, 0x40, 0x4, 0x0, 0x8, 0x9, 0x8}, {0x3, 0xfff, 0x5, 0xfffffffffffffff8}, 0x2, 0x6e6bba, 0x2, 0x1, 0x2, 0x1}, {{@in6, 0x4d4, 0x33}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x18}, 0x0, 0x4, 0x1, 0x1c000000000, 0xc40, 0x9}}, 0xe8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000380)) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0286429, &(0x7f00000004c0)={0x0, 0x1, &(0x7f00000003c0)=[0x4], &(0x7f0000000400)=[0x0], 0x0, 0x3, 0x0, &(0x7f0000000440)=[0xffff, 0x9, 0x0], &(0x7f0000000480)}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x100000001}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0), &(0x7f0000000300)=0x8) getsockname$ax25(r0, &(0x7f0000000180), &(0x7f0000000200)=0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'vlan0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}}) [ 83.840025] binder: 6089:6093 Acquire 1 refcount change on invalid ref 0 ret -22 [ 83.869803] binder: 6089:6093 Acquire 1 refcount change on invalid ref 0 ret -22 2018/03/31 12:21:49 executing program 1: mkdir(&(0x7f0000000b40)='./file0\x00', 0xfffffffffffffffc) mkdir(&(0x7f0000839000)='./control\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000d4000)='./control\x00', 0x0) getdents(r0, &(0x7f000076cf07)=""/249, 0xf9) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x48) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000009c0)=ANY=[], 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@local, @in6=@remote}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000440)={0x0, 0xbb, 0x3}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000009c0)={r1, 0x4c, "21867131e0ee64920021a397fd014ddb1b011539bfaf20182f78b06d7960e0daab0802d754a4668502e82fb26929072578743670037cda0e48e3f6178a5d4f8d36f1adec473f0029e2079cfb"}, &(0x7f00000007c0)=0x54) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000640), 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000004c0)={0x1, &(0x7f0000000480)=[{}]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000780)) ptrace$setregs(0xf, r2, 0x9, &(0x7f0000000680)="b329984475ccb77eb618c490af64a27e25fa13e59c9d5ba465c7e8e93ae0d154a97781487c") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000580)={0x8, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f00000005c0)=[{}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000740)={r3, &(0x7f00000000c0)=""/71}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x101}, &(0x7f0000000180)=0x8) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000940)={0x5, &(0x7f0000000900)=[{0x3f, 0xa0}, {0x7fffffff, 0xffffffffffff2bef}, {0x4, 0x20}, {0xffffffffffff0000}, {0x1, 0x1}]}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r4}, 0x8) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)={'filter\x00'}, &(0x7f0000000080)=0x78) r5 = openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x0, 0xd7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x84) getpgid(r2) ustat(0x8, &(0x7f0000000700)) ioctl$TIOCLINUX5(r5, 0x541c, &(0x7f0000000140)={0x5, 0x10001, 0x80000001, 0x5a2, 0x1ff}) listxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=""/57, 0x39) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000980), 0x4) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') munlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) [ 83.998475] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:20000 sed [ 84.082242] device lo entered promiscuous mode [ 84.968634] device lo left promiscuous mode [ 85.003571] device lo entered promiscuous mode 2018/03/31 12:21:51 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x105200, 0x0) ioctl$void(r0, 0xc0045c77) signalfd(r0, &(0x7f0000000080)={0x5}, 0x8) pselect6(0x3ca, &(0x7f00000abfc0), &(0x7f0000768000)={0x0, 0x0, 0x0, 0x1000000000000000}, &(0x7f0000000000)={0xfc0}, &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) 2018/03/31 12:21:51 executing program 1: mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast1=0xe0000001}, 0x2}}, 0x26) mlock2(&(0x7f00003ec000/0x1000)=nil, 0x1000, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000700)) mremap(&(0x7f000005d000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f00000022c0)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r4 = dup3(r3, r2, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000b40), 0x0, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r3, 0x3) r5 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ppoll(&(0x7f0000000a40)=[{r4, 0x10}, {0xffffffffffffffff, 0x1000}, {r4}, {r2, 0x8000}, {r4}, {r3, 0x400}], 0x6, &(0x7f00000000c0), &(0x7f0000000ac0), 0x8) getsockname$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000580)=r6) socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"]) utime(&(0x7f0000000b80)='./file1\x00', &(0x7f0000000bc0)={0x7, 0x6}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002280)) r7 = dup3(r5, r2, 0x80000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r7, 0xc04064a0, &(0x7f00000006c0)={&(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000600)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000640), &(0x7f0000000680)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x6, 0x0, 0x4}) request_key(&(0x7f00000009c0)='ceph\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000b00)='vboxnet0md5sumtrusted*&-ppp1(#nodevem0\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000c00)='trusted\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000c80)="d3fec95efda837cd052ac8379599ead0db437b4aef700f12c5355b4f1a55b7ce100d3e00e666496e3eb2f6e17680f5e39f6202c582035dcd5c80e51bdbc30931368288e1e0d795bbc01630f8ad1ddaaca784ff72978f10be784a154256d328516fbe3fef27be8a48b420aa7dd5283dd56f0ef60a2f999ca0736f63ceee43a7a91e4b302a4b915bb2bb10e85e689cc9ccfd5b9a4bd9b8958699b3acedfca7112e96a359c8d7465eff49b6541303eb454890b28c048e476167ecb04e", 0xbb, 0xffffffffffffffff) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000100)) 2018/03/31 12:21:51 executing program 0: socketpair$ax25(0x3, 0x2, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x34, r0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) mlock2(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000700)) mremap(&(0x7f000005d000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f00000022c0)) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r5 = dup3(r4, r3, 0x0) pwritev(r3, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x3f5}], 0x1, 0x0) write$cgroup_subtree(r5, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r4, 0x3) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000840)=0x10001) r6 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) ppoll(&(0x7f0000000a40)=[{r5, 0x10}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1000}, {r5}, {r3}, {r5}, {r4, 0x400}], 0x7, &(0x7f00000000c0), &(0x7f0000000ac0)={0x4}, 0x8) getsockname$packet(r4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000000580)=r7) r8 = socket$l2tp(0x18, 0x1, 0x1) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"]) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002280)) clock_gettime(0x0, &(0x7f0000003680)) r9 = dup3(r6, r8, 0x80000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r9, 0xc04064a0, &(0x7f00000006c0)={&(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000600)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000640)=[0x0], &(0x7f0000000680)=[0x0, 0x0, 0x0], 0x5, 0x7, 0x1, 0x3}) syz_open_dev$sg(&(0x7f0000000780)='/dev/sg#\x00', 0x6, 0x100ffd) request_key(&(0x7f00000009c0)='ceph\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000b00)='vboxnet0md5sumtrusted*&-ppp1(#nodevem0\x00', 0xfffffffffffffff8) 2018/03/31 12:21:51 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x800, 0x0) recvmmsg(r0, &(0x7f0000001540)=[{{&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000280)=""/217, 0xd9}], 0x1}, 0x3}, {{&(0x7f00000001c0)=@hci, 0x80, &(0x7f0000001500)=[{&(0x7f0000000380)=""/247, 0xf7}, {&(0x7f0000000480)=""/56, 0x38}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/29, 0x1d}], 0x4, 0x0, 0x759ef859f4ead7e6, 0x3}, 0x2a5}], 0x2, 0x40, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80206433, &(0x7f0000000080)=""/18) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'ip6_vti0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}}) chmod(&(0x7f00000015c0)='./file0\x00', 0xc1) r2 = openat$cgroup_procs(r1, &(0x7f0000001580)='cgroup.procs\x00', 0x2, 0x0) poll(&(0x7f0000000000)=[{r2}], 0x1, 0x3f) 2018/03/31 12:21:51 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000001c0)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) mkdir(&(0x7f0000000040)='./control/file0\x00', 0x0) r1 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) fanotify_init(0x0, 0x80000) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000480)='./file0\x00', 0x48) syz_open_pts(r1, 0x700) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') dup2(r1, 0xffffffffffffffff) 2018/03/31 12:21:51 executing program 7: r0 = creat(&(0x7f0000000880)='./file0\x00', 0x87) ioctl$KDADDIO(r0, 0x4b34, 0x6) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x10) sendto$ax25(r1, &(0x7f0000000500), 0x0, 0x80, &(0x7f00000005c0)={0x3, {"2125a13b6577f6"}, 0x3}, 0x10) pwritev(r1, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680), &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000840)=0xc) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) r3 = add_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="b6af8c2c5965b15e7a56", 0xa, 0xfffffffffffffffd) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000600)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000200)=0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}], 0x10) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r3, r4, r5) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000100)={@dev, @broadcast}, &(0x7f0000000380)=0xc) ioprio_set$uid(0x3, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000780)) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=@known='system.posix_acl_access\x00') ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000400)={0x2, &(0x7f0000000300)=[0xef, 0x3]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000004c0)=@sack_info={r2, 0xfff, 0x1}, &(0x7f0000000500)=0xc) splice(0xffffffffffffffff, &(0x7f0000000580), r1, &(0x7f0000000540), 0x1000, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 12:21:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000004c0)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0x3e85) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) clock_gettime(0x0, &(0x7f0000000040)={0x0}) futex(&(0x7f0000000000), 0x1, 0x0, &(0x7f0000000300)={r2}, &(0x7f0000000340), 0x0) r3 = syz_open_procfs(r1, &(0x7f0000000640)='net/nfsfs\x00') ptrace$poke(0xffffffffffffffff, 0x0, &(0x7f0000000600), 0x0) mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file1/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f") mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") syncfs(r4) open(&(0x7f0000000300)='./file0\x00', 0x1, 0x0) mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) dup(0xffffffffffffffff) fgetxattr(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], &(0x7f0000000080)=""/200, 0xc8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) writev(0xffffffffffffffff, &(0x7f0000001980)=[{&(0x7f0000001900)="5ac08c7d02e953d0690943dd648a71261bb5d21285f2", 0x16}], 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000001880)=""/93, 0x5d}, 0x10000) getsockopt$nfc_llcp(r3, 0x118, 0x2, &(0x7f0000000180)=""/36, 0x24) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000001a40)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="230654730566ac269fde2b2d44c75160473cdabac742d5e3255c494201aafcee2090bfc61a494677ec563378dcb36678c408e314660bf3740ba14fa03091418908bdfe0ea9b78df2bb118460213cee35af93221d7fd562cf24bc580aea0b233469131b1d966fe77b179a48c12dea18020b2ae3fabbb5c4f5c5b0e40a472bcd353c66f8ffd2b5744f2e30401c1bb97e3f7b2f30f1f0290485295fa5b62177d40145ba36121a3c40175e0316a0edf369199cad3c1362e26d0995e8122d3c07c66c3ac9dfd4261bf134904a1c2902a868731dbb05023f5e4c46730774c5d6c14590024bb4981e8b4d"], &(0x7f0000001480)=0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000014c0)={0x0, 0x0, 0x401, 0x84b6}, &(0x7f0000001600)=0x10) recvmsg(0xffffffffffffffff, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001380)=""/229, 0xe5}, {&(0x7f0000001500)=""/133, 0x85}], 0x2, &(0x7f0000001640)=""/208, 0xd0, 0x3ff}, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000001a00)='9p\x00', 0x0, &(0x7f00000019c0)) 2018/03/31 12:21:51 executing program 2: r0 = socket$inet(0xa, 0x2, 0x0) r1 = pkey_alloc(0x0, 0x3) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x82000) pkey_mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, r1) r3 = dup(0xffffffffffffffff) getsockname$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) sendmsg(0xffffffffffffffff, &(0x7f00000022c0)={&(0x7f00000010c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @rand_addr}, 0x2, 0x0, 0x2}}, 0x80, &(0x7f0000002280), 0x0, &(0x7f0000005000)=ANY=[]}, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000001040)={0x2, &(0x7f0000001000)=[{}, {}]}) sendmsg(r0, &(0x7f0000004fc8)={&(0x7f0000003164)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7ffffff7}}, 0x1c, &(0x7f000002f000), 0x0, &(0x7f0000000000)}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x8c, "b497a732a92e8792c032565ebd291b0a49151eae54bd573ca547099d8849ff6125b2452bfb36a3e1586020641e1591db1cf0ccaceedaf6609f1d882256130b5edd2a12f32aefb6de42d14f7e76083f1cafd75660a1e534ac20f634e78b7da6a27a9be0908fdb438a4bcbbe97e0a21028b099a6b6b113da23ac95bfdbda753de488cb6e834c5a0ca581b4b172"}, &(0x7f0000000180)=0x94) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e22, 0x4, @empty, 0xbc7f}}}, 0x84) gettid() syz_open_procfs(0x0, &(0x7f0000001080)='net/udp6\x00') setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000002340)={0x1, [0x162]}, 0x6) accept4$packet(0xffffffffffffffff, &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000023c0)=0x14, 0x0) 2018/03/31 12:21:51 executing program 6: r0 = open(&(0x7f0000520ff8)='./file0\x00', 0x141042, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x50, r0, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x2}, 0x4) mq_open(&(0x7f0000000040)='%\\system\x00', 0x0, 0x0, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000085aff6)='/dev/ptmx\x00', 0x1000000802, 0x0) sendfile(r1, r0, &(0x7f0000000040), 0xffffffff) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/4, 0x1}], 0xf4) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/31 12:21:51 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000600)=0x17, 0xfffffd0f) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/156, 0x9c, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0286429, &(0x7f00000004c0)={0x0, 0x1, &(0x7f00000003c0)=[0x4], &(0x7f0000000400)=[0x9, 0x0], 0x0, 0x4, 0x0, &(0x7f0000000440)=[0x1da, 0x0, 0x0, 0x0], &(0x7f0000000480)}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000180)='syzkaller0\x00', 0x10) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x20000000}, &(0x7f0000000300)=0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000140)=0x7, 0x8) 2018/03/31 12:21:51 executing program 2: r0 = socket(0xa, 0x802, 0x8e6) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000040)={{0x3f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 'fo\x00', 0x1, 0x200, 0x17}, {@dev={0xac, 0x14, 0x14, 0xd}, 0x4e22, 0x10001, 0x3, 0x8, 0x7}}, 0x44) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0xffffffffffffffe0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000100)={'irlan0\x00', 0x0}) bind$packet(r2, &(0x7f0000000140)={0x11, 0xf6, r3, 0x1, 0x1ff, 0x6}, 0x14) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000000), 0x4) 2018/03/31 12:21:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000380)={'nr0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000006c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0x4e22, 0x8, 0x4e21, 0x0, 0x0, 0xa0, 0x0, 0x2e, 0x0, r2}, {0x7, 0x5, 0x6, 0x4, 0x0, 0x4, 0xb099, 0x40}, {0xf3, 0x0, 0xb0, 0x12721791}, 0x8, 0x0, 0x0, 0x1, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4d4, 0x3b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x6, 0x0, 0x7, 0x7f, 0x5}}, 0xe8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000007c0)={{0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xa0}, {0xa, 0x4e22, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x0, [0x200, 0x0, 0x437, 0x0, 0x0, 0x22b1, 0x7fffffff, 0x9]}, 0x5c) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x100000000000002, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x3}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f00000004c0)) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000900)={@dev}, &(0x7f0000000940)=0x14) getpeername$packet(r1, &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000fc0)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, r4}, 0x14) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000b00)=0x2, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000440)={0xfffffffffffffeff, 0x100000001, 0x3693, 0x76, 0x1, 0xd1}) gettid() renameat2(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00', 0x4) sched_rr_get_interval(0x0, &(0x7f0000000340)) pipe(&(0x7f0000000000)) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000540)={0x27, 0x1, 0x0, 0x3, 0x0, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x58, &(0x7f00000000c0), 0x0, &(0x7f0000001240)=ANY=[]}], 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000880)=ANY=[@ANYBLOB="a2be00000a004e21fd000000000000000000000000000000000000000300010000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000840)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000a80)={r6, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x0, 0x31b9fff4, @local={0xfe, 0x80, [], 0xaa}, 0x8d6}]}, &(0x7f0000000ac0)=0xc) 2018/03/31 12:21:51 executing program 7: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syncfs(r0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/153, 0x99}], 0x1) write(r1, &(0x7f0000335000), 0xfc94) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000180)=0x4) 2018/03/31 12:21:51 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x802) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_stats\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = dup2(r2, r0) r4 = getpgid(0x0) sched_setattr(r4, &(0x7f0000000280)={0x30, 0x0, 0x1, 0x4, 0x9, 0x2, 0x1, 0x8}, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000140)=0x1e) r5 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_mreq(r6, 0x0, 0x24, &(0x7f0000000080)={@rand_addr, @dev}, &(0x7f00000000c0)=0x8) ioctl(r5, 0x4000000000001276, &(0x7f0000000100)) recvmsg(r2, &(0x7f0000000680)={&(0x7f00000002c0)=@l2, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/87, 0x57}, {&(0x7f0000000440)=""/89, 0x59}, {&(0x7f00000004c0)=""/174, 0xae}], 0x4, &(0x7f00000005c0)=""/137, 0x89, 0x20}, 0x100) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000006c0)={@multicast1=0xe0000001, @broadcast=0xffffffff, @broadcast=0xffffffff}, 0xc) personality(0x5800005) 2018/03/31 12:21:51 executing program 0: syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x44401, 0x0) getdents(r0, &(0x7f0000000280)=""/128, 0x80) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f0000000240)) r1 = add_key(&(0x7f0000000040)='rxrpc\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="4ffa946717936fdd6063d8d964860fcad644a0e467daa1dd0610c04e08db21dabd6bda7394641c6cac2fd4d74bcb27056c2ed2c5df4f944be702951bf5a450ffd462f16106dafb95b6185f88798f291cde50902c37088dc073e5765fd2e17b878c41344fc63f2ccd551104ebe6bc98974b7cd2dc9591d0c4d56a2cb36138a8544d218d7aaeec62af4877636d43ac59e6662120f01550a468df09426019460118a0bf219419e5a35b9c03f76d9c0020040dbb9f88ee4d62ea42bda742b929066aeba44fd65fbe4d3046ed3ef644001e5dd2cdd4abe057", 0xd6, 0xfffffffffffffffd) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0xff, 0x2020, 0x8, 0x3f, 0x8}, &(0x7f0000000340)=0xffffffd8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000380)=r2, 0x4) keyctl$revoke(0x3, r1) 2018/03/31 12:21:51 executing program 2: getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000ec0), &(0x7f0000000f00)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000f80)={0x0, 0xfffffffffffffeec, &(0x7f0000000ac0)}, &(0x7f0000000700)=0xa) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='net/icmp6\x00') getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000480)={r0, 0x7fffffff, 0x1, [0x7]}, &(0x7f0000000740)=0xa) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000)={0x0}, &(0x7f0000001040)=0x18) r3 = syz_open_procfs(0x0, &(0x7f0000000040)="6664001a000000") getdents64(0xffffffffffffffff, &(0x7f00000004c0)=""/189, 0xabf70f75d9c5624) r4 = getuid() socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) recvfrom$packet(0xffffffffffffffff, &(0x7f00000009c0)=""/236, 0xec, 0x2000, &(0x7f0000000580)={0x11, 0x2, 0x0, 0x1, 0xb8, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r5 = socket$netlink(0x10, 0x3, 0x0) syz_open_procfs(0x0, &(0x7f0000000380)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000001c0)={0x0, &(0x7f0000f40ff8)=[{0x6, 0x0, 0xfffffffffffffffe}]}, 0x10) fgetxattr(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="6f737866731f51d0ba0af3538425"], &(0x7f0000000080)=""/200, 0xc8) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000240)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}}, 0x1, 0x3, 0x8, 0x2, 0x3c}, &(0x7f0000000300)=0x98) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000000000350400f10100"], 0xc}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r5, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) setresuid(r4, 0x0, 0x0) 2018/03/31 12:21:51 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x18}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0xffffffffffffffff}}, 0xe8) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x82840, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)={0x20, 0x0, 0xc05e, 0x0, 0xe22, 0x8000, 0x3, 0x4, 0x400, 0x0, 0x2, 0xffffffffffff8001}) write$selinux_user(r1, &(0x7f0000000600)={'system_u:object_r:dlm_control_device_t:s0', 0x20, 'unconfined_u\x00'}, 0x37) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) lseek(r0, 0x0, 0x4) lseek(r1, 0x0, 0x3) r2 = socket$inet_tcp(0x2, 0x1, 0x0) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000600)}], 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000780)={@dev, 0x0}, &(0x7f00000007c0)=0x14) connect$packet(r1, &(0x7f0000000800)={0x11, 0x0, r3, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x14) request_key(&(0x7f0000000140)='logon\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='/selinux/enforce\x00', 0xfffffffffffffffe) add_key(&(0x7f0000000500)='pkcs7_test\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000580)="3d7a6c0200ec6ce33d82e4f5d511f4f29a2aac467a8b06465eeee0e0e3bade39071d27fab74ca1047cc3d6d5e8a8aefbc2e4e536330f2daf3af2ca0f22ca4a615742ada69a", 0x45, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x8000000000, 0x1f}, 0xd) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000440)=""/184) setsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f00000000c0)=0x3, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x4}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000340)={0x0, 0x8, 0x10, 0x7fffffff, 0x40}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000700)={0x7fff, 0x0, 0x209, 0x6, 0xffffffffffff0000, 0x100000000, 0xfffffffffffffff9, 0x0, r4}, &(0x7f0000000740)=0x20) [ 85.296657] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/31 12:21:51 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000)=0x5, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket(0xa, 0x2, 0x0) sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000cc0)=ANY=[]}, 0x1}, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) sendto$inet(r2, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x400, 0x0) ioctl$TIOCLINUX6(r3, 0x541c, &(0x7f00000007c0)={0x6}) fchdir(r2) fstat(0xffffffffffffffff, &(0x7f0000000180)) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x1) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e20, 0xffff, @loopback={0x0, 0x1}}}, 0x5, 0x9, 0x0, 0x3cab, 0x1}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000005c0)={r4, 0x3c, &(0x7f0000000540)=[@in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xce}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f0000000600)=0xc) mincore(&(0x7f0000ffc000/0x1000)=nil, 0x1000, &(0x7f0000000880)=""/129) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1356c1f7a6f1", 0x6, 0x0, &(0x7f0000000080)={0x2}, 0x10) sendmsg$inet_sctp(r2, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000037ff4037871a11000c68ceaded90afed60e36259a233a855cdb5c6b8954b8e542bd8f5aec933c97dc099c919b4ab5b0fece7e5d0944c323ae76652bd8f9d69fd02b98e01a1966a18071a1803", @ANYRES16=0x0, @ANYBLOB="080026bd70000000000010000000"], 0x14}, 0x1}, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40186417, &(0x7f0000000300)={0x0, 0x20, 0x7, 0x1, 0x11, 0x100000001}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000006c0)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000240)=0x2) fchdir(0xffffffffffffffff) r5 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r5) 2018/03/31 12:21:51 executing program 5: r0 = socket(0x11, 0x9, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x60) sendto(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000001c0)=@hci={0x1f}, 0xc) 2018/03/31 12:21:51 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) ioctl$TCSBRK(r0, 0x5409, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000000)=@routing={0x33, 0x4, 0x2, 0x4, 0x0, [@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}]}, 0x28) r2 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') readv(r2, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) getsockname$netlink(r2, &(0x7f0000001140), &(0x7f0000001180)=0xc) r3 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001780)) fcntl$getown(0xffffffffffffffff, 0x9) syz_open_procfs(0x0, &(0x7f0000001340)='oom_score\x00') ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001380)=ANY=[@ANYBLOB="0000000000020000080ffde7deed1f294ccbe8779c249490d101a8772fd8b0560ec2700fbafcf4b2a871605edeb53c35d10b23712c06346ed9943d5464c89a2a25c3bd37396583d1a7f2f507084fc69d99dc95131e613c7d0900a0a5a2bbd292517951d7bc04715c6afd58adb236bd2ef04bb56e98b72541ddf31f71eeb3ee4171fd08e7ac8928801ddd4c0995efbb4642c8dccd6b0000000000000000000000000000000000"]) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000001240)) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) r4 = gettid() syz_open_dev$binder(&(0x7f00000016c0)='/dev/binder#\x00', 0x0, 0x0) process_vm_writev(r4, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=[{&(0x7f0000000040)=""/133, 0x85}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f0000001580)=""/161, 0xa1}, {&(0x7f0000001640)=""/3, 0x3}], 0x4, 0x0) [ 85.366799] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/31 12:21:51 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12c, 0x10000}, {&(0x7f0000012a00)="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", 0x1c0, 0x402000}, {&(0x7f0000013b00)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x405e40}], 0x0, &(0x7f0000014300)) mkdir(&(0x7f0000000040)='./file0\x00', 0x1c1) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000840)={0x5db, 0x6, 0x1}, 0xc) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000180)="2f2f66696c653002", 0x80, 0x3, &(0x7f0000000900)=[{&(0x7f0000000400)="726b0bf4cf9ea0007fa7cf2e5c463c327b275b956e7a407a7776f3f680f45f33407d01287d4ef58cd8d319309c29643917d4bc86f568f8852b2e6c7cee837e0715e7aa7f82e970e6d76f2290b63efeed63f0785b36f4e95bdf2f07271dbd7d278d79d59de5343daa9107af7a21f86008e6f928485979efe96ddf5d8ae27608ab4ce182886717be3e002ba058f81b7fd52c6adf2807bceb4fe97f855e708d59b6fc42fa49dc801f1ee2a10d00509e1fa7a76bffce11b5a2c6b9788cd4e70120da96976a21a1", 0xc5, 0x4}, {&(0x7f00000006c0)="9430b4b3dd70b55f7754cb11ce64cc4b23a8913ecb06bc449e79f1081abd4d1f152ac082e9b4c4207c4e61b142f56b4fddaea4b8f67bb65b0abdc41a0e4ee92720e574b6b61161fa225da8d6a3f8636e033c6c7f417b5cea827b88f97ce2487a3d2013931fbba8b4d258891b5d0cc8ba", 0x70, 0xff}, {&(0x7f0000000880)="fadf8916defc60", 0x7, 0xff}], 0x240000, &(0x7f0000002bc0)=ANY=[@ANYBLOB="6e6f757569642c73756e69743d313878302c008bf7a5dd7a4992c93dce7537857ea76940d41338472d573dc5476390e6c723a1221bf49dfebcfc5cfbd046dec6e465aecc78ed8253c4b6b8d8b414b98df90962170cfc65dfe85f3ad0419858b03e2c94752d061a7737295dbd459a9c139672774c22712fc42f27406b18fbf9f9a60330204df159f8ae5cdb6b680a57f3ca8b0a4733ff40ab63bf31f15f640161568167d49bdf87848f45e77c8d76776628771dd0901aa481e176e219e8abd720a807388a74d07245ba0a8e62d161bff7672544b6df07e5a4225ebe5176b0e2fbce5f06540e5b64012826f2c1d700223d19ecd1"]) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0/file0\x00', r1, &(0x7f0000000140)='./file0\x00') unlinkat(r1, &(0x7f0000000080)='./file0/file0/file0\x00', 0x0) renameat(r1, &(0x7f0000000040)="2f2f66696c653002", 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00') fsync(r1) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, &(0x7f0000ae2fff)) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r2 = open(&(0x7f0000000740)='./file0\x00', 0x200000, 0x180) syz_mount_image$btrfs(&(0x7f0000000380)='btrfs\x00', &(0x7f00000003c0)='./file0/file0/file0\x00', 0x3, 0x7, &(0x7f0000002b40)=[{&(0x7f0000000500)="ff6a44950d939c84e02ae50d3b37c06823846e50b0f2299d3fcaec01c7c22cda965f3b9b1750f97fb38aae3cd39c526125517b084594deaa8333960c46fe5833332a56ce8ff26befee9aff041ed41589767282374da25726e37d8a1e3d1ab0b71fe62860231fdd39c218dbdb687f2844143fcd2377ccd9cebd30a18b440a004c484a1536c2ef6432f3b3b4dfc9fcd279178fc856ea098c276e21fba6873121ff116882a3dcbadcbca992da287689fe3441ddbb861e7d099e58c04e01cb4a64fa8b755dedec9623cfae1e8a85dec3ee674c84ddd61b0bb32fe2063715cca7a2785a", 0xe1, 0xc637}, {&(0x7f0000000640)="85b27c1356d1ca052dddfd", 0xb, 0xffffffffffff8000}, {&(0x7f0000000a40)="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", 0x1000, 0x7}, {&(0x7f0000000940)="08fbcb63e276b1dd83d06eecbd9e2c8182acb46bcb15a7f22b22cb8ca706a31dc6a102be0062c2bebf1cae64e3a93433e08aa68f2d1f6c0316fbf8a5023fbab9c60fbb3cd8530abe1b6554e0849dbcbe45781d78fb665ee5", 0x58, 0x7fff}, {&(0x7f0000001a40)="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0x1000}, {&(0x7f0000002a40)="59b165d3a474f2a15697ab8ce255fe65395055cb184aa7c5cb3409851c54beda038e5dbc878df5b8b0c34efc95c975bbd534a2aad48322f6a1372c808fbbe59e7b89e9cd1aa713dc577ae8b1", 0x4c, 0xb125}, {&(0x7f0000002ac0)="cfff57bdbf5124f210622edf1582dfecad547ffee87d11cd4fb54c3b0f22b647a2e3f1bcdba5c085df2afa4f6ad422cc715dbb5233dbaf36e9c713241b4c0d3b99d62c298bd381c2f111425da231451d57b040a1983f8f600f40739234fb0df4285fa45f247aa1ca43d4383e3eaf4d1d9b2e593a7adb948b", 0x78, 0x1}], 0x10000, &(0x7f0000000680)={[{@device={'device', 0x3d, './file1\x00'}, 0x2c}, {@discard='discard', 0x2c}]}) symlinkat(&(0x7f0000000800)='./file0\x00', r2, &(0x7f0000000780)='./file0/file0\x00') syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x45, 0x1, &(0x7f0000000600)=[{&(0x7f0000000140)="968e058428028234781195e9e5c2a286042f49607e6fc8e657fb19fb5aced9104b6d41be2ec183464551d5430ec1bf124beefabeca6ef422ebf6d6b44a0e4b95af34015acce45125ce251a2cd9f92d43a82ad96f9635b298bda6f02287f4f34f3e0c342ad069770c40891af67d7b38d44040fb10dc4b55fc528bdd6bff380d72e5a31dd3", 0x84}], 0x20, &(0x7f00000000c0)=ANY=[]) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) renameat(r1, &(0x7f0000000300)="2f2f66696c653002", r1, &(0x7f0000000340)='./file1\x00') [ 85.469142] device lo entered promiscuous mode [ 85.492766] device lo left promiscuous mode 2018/03/31 12:21:51 executing program 5: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r1 = socket(0xa, 0x2, 0x88) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) connect$unix(r2, &(0x7f0000000480)=@abs, 0x2d8) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x348, [0x20000380, 0x0, 0x0, 0x200003b0, 0x200003e0], 0x0, &(0x7f0000000080), &(0x7f0000000940)=ANY=[@ANYBLOB="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"]}, 0x398) statfs(&(0x7f0000000140)='./file0\x00', &(0x7f00000003c0)=""/20) sendmsg$netrom(r1, &(0x7f0000000300)={&(0x7f0000000400)=@full={{0x3, {"a2a333060e25cd"}, 0x5}, [{"33b354fc5ac795"}, {"f056067a23c79b"}, {"f7c2760e38875b"}, {"da8cd824514d8e"}, {"5634972ade1695"}, {"2728c51144304e"}, {"848f0721e82ba7"}, {"3d98254df683fb"}]}, 0x48, &(0x7f00000003c0)}, 0x10) writev(r3, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000580)={r4}) sysfs$2(0x2, 0xfffffffffffffff8, &(0x7f0000000500)=""/44) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) modify_ldt$write2(0x11, &(0x7f0000000000)={0x200, 0xffffffff, 0x0, 0x10, 0x0, 0x0, 0x6, 0x3}, 0x10) syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) read(r3, &(0x7f0000000840)=""/45, 0x23f) sendto$ax25(r2, &(0x7f0000000180)="1da80f7c3985b7d5377e78eabdd5d9a5f01423f8fb71b215f3a0f9e9db62732032edf0f2325725af0765ebaf2e39966400581249b23c6873f20909619ec5f74d547660c4d1d5fde4ede5ffae95e6627b0b9c604449bcb36ee5aae546317b344a55a5a67d3c6d04f607487e7f6123d2b6cdc42153c99bd9f0cc3696bee47dbf9274ee592de8c76688a2342bbcaa9fb3569d8bdff37c1fee6ab6e104232f02f52ed29279a67884f3cf8b2430104182778abc27cff129060180ee3d1cc694598259ff693a6b4056f463754a97156e34950ff33f41d12b811626b92263846db9", 0xde, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}}, 0x10) writev(r0, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00000005c0)={0x7, {{0x2, 0x4e20}}}, 0x84) finit_module(r3, &(0x7f0000000380)='nat\x00', 0x1) 2018/03/31 12:21:51 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x3e6c265457a65fa5, &(0x7f0000000200), 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000700)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='status\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x0, 0x100000001, 0x0, 0x0, 0x400, 0x0, 0x7, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000880)={r3, 0xf1, 0x401, 0x100000000, 0xd3d9, 0x0, 0x0, 0x2, {r3, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x0, 0x0, 0x3, 0x1}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000001c0), 0x4) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000600)={r3}, &(0x7f0000000640)=0x8) preadv(r2, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) r4 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) getdents64(0xffffffffffffffff, &(0x7f0000000340)=""/1, 0x1) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000080), 0x4) getgroups(0x5, &(0x7f0000000b40)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0) socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0), 0xff71) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) inotify_init1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000200)={0x20000003}) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/03/31 12:21:51 executing program 6: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85}) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/loop-control\x00', 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000300)) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000380)=""/225, 0xe1}], 0x2) bind$ax25(0xffffffffffffffff, &(0x7f0000000580)={0x3, {"bbcb5fd1269f0c"}, 0x6}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000005c0)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x323d000000000}]}, &(0x7f0000000640)=0xc) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000004c0)={r1, 0x38, &(0x7f0000000280)=[@in6={0xa, 0x4e23, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x401}]}, &(0x7f0000000500)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x80000000, 0x0, 0x8, 0x4, 0x66e, 0x5, 0x0, r1}, 0x353) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x12) ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000480)=0x3) r4 = memfd_create(&(0x7f0000000040)="25707070318a6c6f00", 0x1) setsockopt$inet6_dccp_buf(r4, 0x21, 0xe, &(0x7f0000000180)="85f11d974d38733a80850319936b62f26ceecd7281d0ed709241facbeab528fad4520875cc13fd5113c5f01e0b2bb3320fcb97d79e5a05fa10acc45597c27714c60142925ce03714d64be4155b93f6ced90a70f5136f97f944", 0x59) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r5 = dup2(0xffffffffffffffff, r0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000600)) socket$inet6_dccp(0xa, 0x6, 0x0) getpeername$netlink(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000200)=0xc) 2018/03/31 12:21:51 executing program 2: syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000000)="1f0000000104ff00fdf305010008000100010423dc", 0x15) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000003c0), 0x4) sched_setparam(0x0, &(0x7f0000000400)) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r2 = accept4$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r1, r3, r4) r5 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r5, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000180)=[@acquire_done={0x40486311}], 0x54, 0x0, &(0x7f0000011f9d)}) syz_open_dev$random(&(0x7f00000002c0)='/dev/random\x00', 0x0, 0x408000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000380)=0x1f, 0x4) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x109000, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8f, &(0x7f00000001c0)=""/129, &(0x7f0000000280)=0x81) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) write(0xffffffffffffffff, &(0x7f0000000300)="8be25f5790f664f32509e40d6f879d5add7e2d359c9a19afb750a2d25352875d187d4118c99a2d5c6db433c277cc7d345b87a34f1b417033d367cb0cfd6a25633f77aafb17e99c33cb65352c901ae75176f07bb0a4bb5ebff3d87eda62e7b1af", 0x60) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) [ 85.598618] device lo entered promiscuous mode [ 85.624160] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1025 sclass=netlink_route_socket pig=6236 comm=syz-executor2 [ 85.647775] binder: 6232:6236 transaction failed 29189/-22, size 0-0 line 3010 [ 85.669271] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1025 sclass=netlink_route_socket pig=6240 comm=syz-executor2 [ 85.697830] binder: 6232:6240 transaction failed 29189/-22, size 0-0 line 3010 2018/03/31 12:21:52 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004700)) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000004740), &(0x7f0000004780), &(0x7f00000047c0)) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getuid() fstat(r0, &(0x7f00000048c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006180)) fstat(r0, &(0x7f00000061c0)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) getresuid(&(0x7f00000087c0), &(0x7f0000008800), &(0x7f0000008840)) getgroups(0x1, &(0x7f0000008880)=[0xffffffffffffffff]) fstat(0xffffffffffffffff, &(0x7f00000088c0)) setfsgid(r1) getresgid(&(0x7f0000008940), &(0x7f0000008980), &(0x7f00000089c0)) sendmmsg$unix(r0, &(0x7f0000008ac0)=[{&(0x7f0000003380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004480)}], 0x1, 0x400c040) readv(0xffffffffffffffff, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000002200)=[{&(0x7f0000000000)=""/180, 0xb4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x2) readv(r0, &(0x7f0000002180)=[{&(0x7f0000002340)=""/4096, 0x1000}], 0x1) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000300)={&(0x7f00000002c0)=[0x8, 0x2cdc, 0x80000001, 0x3, 0x80000000], 0x5, 0x7, 0x2, 0x9, 0x3, 0x100000001, {0x6800000000000000, 0x401, 0x10000, 0x40, 0x0, 0x6, 0x0, 0x10000, 0x1, 0xc11, 0x2, 0x0, 0xdb9f, 0x0, "1beb6cd5c96d30310f92ef96b74b8da810ca02529abc56572be9514954aa936f"}}) mq_getsetattr(r0, &(0x7f0000001100)={0x4, 0x0, 0x2, 0x1, 0x6, 0x0, 0x20}, &(0x7f0000002140)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYBLOB="66e173433255f8b690223802005570301740100700d2e1ffffff0106004e6ebb9a810fe576717d54e43b53b0eb067b6ddfd1265aca5d1a8efcbeff4a6511c6917e9b2704326fcb"], &(0x7f0000003340)=0x2) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000008c00)={0x18}) setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000180)="9b5751cdee7f8024c34626e7d3f2ecda088d428d016724219d4db5baf7eee3c6f27bc1af2b8b53d2fbeaf91c46fdcafdd3595605f30e5b0d20a9052671f5b4a1bba3aac80dd73331287f6318b71e55921042f3d2a912071262ea4895f3d955e4c509027df9aafd4e3f5cd49ad4e6a4492b772f69f2e462c51717b2d5125119382483c06c2523cea6d9c402d0526ba909516966f27732936d284bfdb635262298b1e3b9799197f8dd220d6b5567dd907aba51c8805fc9d02c6990cd638042834540c1b47c9f5b22c859a9", 0xca) 2018/03/31 12:21:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004700)) getpgid(0xffffffffffffffff) ioctl$TIOCGPTPEER(r0, 0x5441, 0x50bb) getresuid(&(0x7f0000004740), &(0x7f0000000240), &(0x7f00000047c0)) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)) getuid() fstat(0xffffffffffffffff, &(0x7f00000048c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006180)) fstat(r0, &(0x7f00000061c0)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) getegid() getresuid(&(0x7f00000087c0), &(0x7f0000008800), &(0x7f0000008840)) getgroups(0x1, &(0x7f0000008880)=[0xffffffffffffffff]) getresgid(&(0x7f0000008940), &(0x7f0000008980), &(0x7f00000089c0)) sendmmsg$unix(r0, &(0x7f0000008ac0)=[{&(0x7f0000003380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004480), 0x0, 0x0, 0x0, 0x44080}], 0x1, 0x400c040) readv(0xffffffffffffffff, &(0x7f0000d3bff0)=[{&(0x7f00003ce000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000002200)=[{&(0x7f0000000000)=""/180, 0xb4}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x2) readv(r0, &(0x7f0000002180)=[{&(0x7f0000002340)=""/4096, 0x1000}], 0x1) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000300)={&(0x7f00000002c0)=[0x8, 0x2cdc, 0x3, 0x80000000], 0x4, 0x7, 0x2, 0x9, 0x3, 0x100000001, {0x6800000000000000, 0x401, 0x0, 0x40, 0x0, 0x6, 0x0, 0x10000, 0x1, 0xc11, 0x2, 0x4, 0xdb9f, 0x0, "1beb6cd5c96d30310f92ef96b74b8da810ca02529abc56572be9514954aa936f"}}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYBLOB="66e173433255f8b69022380200556f301740100700d2300097000106004e6ebb9a810fe576717d54e43b53b0eb067b6ddfd1265aca5d1a8efcbeff4a6511c640249b66df917e9b2704326fcb"], &(0x7f0000003340)=0x2) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000008c00)={0x18}) setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000180)="9b5751cdee7f8024c34626e7d3f2ecda088d428d016724219d4db5baf7eee3c6f27bc1af2b8b53d2fbeaf91c46fdcafdd3595605f30e5b0d20a9052671f5b4a1bba3aac80dd73331287f6318b71e55921042f3d2a912071262ea4895f3d955e4c509", 0x62) 2018/03/31 12:21:52 executing program 6: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x238, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="0545f7151e7395e16fc733e666b22eb4410bbcb831f7354766fcec2c6b19c620eddfd6124b25c9347cad9e1e64846ff97f1c4638a2222c33abdce2328da83cbc5a0169a54c0b3f3e5d058c88e1ef76e776ba90de6b5fe8ffdb3ab0a9f7a4a3b7dbc17e39fbe49e03ed5d5ebc0de7aa9abebdf0df50c5712ae49b4368", 0x7c, 0x2}], 0xa0, &(0x7f0000000200)={[{@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x340a393ae7ed4c99]}, 0x2c}, {@umask={'umask', 0x3d, [0x32]}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x78, 0x37, 0x35, 0x7f, 0x3f, 0x7f]}, 0x2c}, {@utf8='utf8', 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x36, 0x34]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@utf8='utf8', 0x2c}, {@gid={'gid', 0x3d, [0x32, 0x7b, 0x32, 0x0, 0x34, 0x0, 0x34, 0x37]}, 0x2c}]}) syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/03/31 12:21:52 executing program 7: r0 = socket$inet(0x2, 0x80000, 0x401) getsockopt$inet_int(r0, 0x0, 0x10000000000000d0, &(0x7f0000fb9ffc), &(0x7f0000000000)=0x4) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000140)={'nat\x00', 0x0, 0x3, 0x0, [], 0xa, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000100)}, &(0x7f00000001c0)=0x50) 2018/03/31 12:21:52 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ptrace$peekuser(0x3, 0x0, 0x9) r1 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x2c, &(0x7f00000005c0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x323d000000000}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x80000000, 0x3, 0x8, 0x4, 0x66e, 0x5}, 0x20) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab2598c358c38e9b6951f78e7fd21699dda149a434bbdb8856388fae9f0c763bafebb760af2e47d", 0xb5, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="01ca949c3fb8fd47d75bd881264d568bf11c839cbbb128aaf71af8453ef2b2d5156fe27c8a620747649e471eff4a194c9a6ef1481632326991bdf141082852db63f1792c9ab74ad3774a36efc9a7f54622beb1fb3adbffb293579f5863c7800411f2ede6f824e1d707ede8a0b90d2f6f702978de5e9fe2acab2d51c06394800bd3787a11d461e2a78a502bc5081b8952f02898c28a9435c67f1c7ccada4dd95084ba56", 0xa3, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/mls\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f00000002c0)=0x7, 0x4) r7 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x80000) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r7, 0x84, 0x17, &(0x7f0000000300)=ANY=[@ANYRES16=r0, @ANYRES32=r0], 0x2) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) mq_timedsend(r3, &(0x7f0000000440)="4ab073f0c0eaf27be56d1b48704070733ff64d0784c7cc339b9ad3fad5f306e6e84f8ccc46a142012a00b7c5bd84e7d87bcf31b3d329742ea5bdccb5b32b6e7dce4e74604a15d65fa504acdb585a926f228da2", 0x53, 0x948, &(0x7f0000000240)={0x77359400}) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) fcntl$setflags(r2, 0x2, 0x1) ioctl$TIOCLINUX3(r6, 0x541c, &(0x7f0000000040)=0x3) perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x6, 0x1fc, 0x2, 0xffffffffffffffbb, 0x0, 0x9, 0x400, 0x8, 0xe6, 0x3, 0x1000, 0x9, 0x6198, 0x7, 0x2c4, 0xaa, 0x6, 0x1000, 0x5d7, 0x1, 0x4, 0x5c, 0x7feb, 0xd490000000000000, 0x1000, 0xfffffffffffffff9, 0x2, 0x3, 0x8, 0x3, 0x2, 0x6, 0x40, 0xbca, 0x1, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x8001, 0x5}, 0x80, 0x1000, 0x8, 0x5, 0x5, 0x10000, 0x3}, r7, 0x2, r6, 0x2) 2018/03/31 12:21:52 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000380)={'nr0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000006c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0x4e22, 0x8, 0x4e21, 0x0, 0x0, 0x0, 0x0, 0x2e}, {0x7, 0x5, 0x6, 0x4, 0x0, 0x4, 0xb099}, {0xf3, 0x0, 0xb0, 0x12721791}, 0x8, 0x0, 0x0, 0x1, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x3b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x7, 0x7f, 0x5}}, 0xe8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000007c0)={{0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x0, [0x200, 0x7, 0x437, 0x0, 0x0, 0x22b1, 0x7fffffff, 0x9]}, 0x5c) r2 = socket$key(0xf, 0x3, 0x2) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000200)=0x100, 0x4) sendmsg$key(r2, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x100000000000002, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x3}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f00000004c0)) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000b00), 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000003c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x9, 0x4010, r4, 0x0) fstat(r3, &(0x7f0000000440)) dup2(r0, r1) gettid() renameat2(r1, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x4) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000340)={0x33, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 'lblc\x00', 0x2, 0x5, 0x27}, 0x2c) pipe(&(0x7f0000000000)) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00000003c0)=ANY=[], 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000840)) 2018/03/31 12:21:52 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000640)={@remote, @multicast2}, &(0x7f0000000680)=0xc) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000006c0)={0x0, 0x1, 0x6, @random="667928c0b3b5"}, 0x10) request_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='ppp0/\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a40)={0x0}, &(0x7f0000000a80)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={0x0, 0xffff}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000008c0)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x180000000000, 0x7, 0x3, 0x4}, &(0x7f0000000980)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x7928554448732eae, &(0x7f0000000e80)}, &(0x7f00000003c0)=0xc) sysinfo(&(0x7f00000011c0)=""/188) add_key(&(0x7f0000000100)='.request_key_auth\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f00000001c0), 0x0, 0x0) r4 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r0, &(0x7f00000005c0)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_buf(r5, 0x0, 0x0, &(0x7f0000000800)=""/137, &(0x7f0000000340)=0x89) syz_open_procfs(r1, &(0x7f00000002c0)='net/fib_trie\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000ec0), &(0x7f0000000e80)=0x4) ioctl$sock_proto_private(r0, 0x89e5, &(0x7f0000000e00)="88a8fcbc275bdaa6bc42f6a590264d03e70856ebada252444f0fbd5722a59ec8385d360bbf025c5cc37132cbfda3e1fcd2c8c76fc1a3b51568f2b352b763ffa0be525563b47ae0f19065e42580bad835709193676223ed8dbefe4aca00efa127235c") mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x100000000a012, r4, 0x0) ioctl$PPPIOCGCHAN(r5, 0x80047437, &(0x7f0000000c80)) setsockopt$llc_int(r0, 0x10c, 0xb, &(0x7f00000007c0), 0x4) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000000d40)={0x0, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000500)={r2, 0xac, &(0x7f0000000bc0)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x96d}, @in6={0xa, 0x4e24, 0x2e51, @dev={0xfe, 0x80, [], 0xb}, 0x267}, @in6={0xa, 0x4e22, 0x7fff, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x5}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff]}, 0x80000}]}, &(0x7f0000000580)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000ac0)={r3, @in6={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200}}, 0x100000000, 0x2a}, &(0x7f0000000600)=0xfde3) getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000cc0), &(0x7f0000000d00)=0xb) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="efff1279ea682333858305096a2c983569081bdec58373718931581c8de8d9725cf1315da276b76faa6d40888814cee4cefd111a2e8c79bb6dc612434ec9fc545677764c6c37def9c6c6df80"], &(0x7f0000000540)=0xe) sendto(r5, &(0x7f0000000240)="0cc760174075e46205", 0x9, 0x8041, &(0x7f0000000440)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x80) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000280)=@hopopts={0x21, 0x0, [], [@ra={0x5, 0x2, 0x3}, @pad1={0x0, 0x1}]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000700)={r6, @in={{0x2}}, 0x7, 0x0, 0x0, 0x7}, &(0x7f0000000b80)=0x98) fcntl$setsig(r4, 0xa, 0x2a) 2018/03/31 12:21:52 executing program 3: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000980)="2e2f6367726f70750020ad13a052bc97c5d76f304282d8635200b7f7378ab32af2952ba46b0cfffa2c2c373bcc0ef725d688a5c17091f2ff2fd8775b48028f9d6c9723ad4cdc5d10a68521e54a5e12bd60c5346826d3f2d4bbee3ca0df502bcab95c99263e8e0e26e5bf69021319573880f8ed32b90ce153d7a57a4100391a04ae390c3c8b0000000000", 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000700)=ANY=[@ANYPTR=&(0x7f00000006c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRES16], @ANYBLOB, @ANYRES32=r2, @ANYRES64=r0, @ANYRES32=r1], 0x5}, 0x1}, 0x40) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000a40)=ANY=[@ANYBLOB="f301000000000000688f55b60b6df50da20488ccc93a95f4f97ee5def098093dde258a002afb2ab37e1a631cfab989e157e48286a585f353b88e322a2afcf6d479eda70c3c3e9d2b0a2c24fe2f8522162dea4311f8df7dfb19275cab61b980f8395c05fe38cdb6936b0d8094482ce9856b2dffd1ffd70b431229248fb71f90c9000404000000000000000050f5bf8afa8f22939603cc5934a4e6edd1c8f8ee693f36df05b7e6e1480d5a01723b73a053de4ce886b98489cedd280cad8cc3cc0000"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000007c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r3 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x8) write$evdev(r3, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r3) timer_create(0x0, &(0x7f00000002c0)={0x0, 0x2e}, &(0x7f00000005c0)=0x0) timer_settime(r4, 0x1, &(0x7f0000000600)={{}, {0x77359400}}, &(0x7f0000000640)) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r5) r6 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r7 = dup3(r6, r5, 0x0) pwritev(r5, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x588}], 0x1, 0x0) fcntl$setstatus(r5, 0x4, 0x4000) write$cgroup_subtree(r7, &(0x7f0000000000)=ANY=[], 0x34123610) getpgrp(0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r7, 0x8918, &(0x7f0000000c00)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}) ioprio_get$pid(0x0, 0x0) ioctl$TIOCGPTPEER(r7, 0x5441, 0x6) ppoll(&(0x7f0000000a40)=[{r7, 0x8}, {r5, 0x1408}, {r7, 0x80}, {r6}, {r7, 0x4}, {r7, 0x1162}], 0x6, &(0x7f00000000c0), &(0x7f0000000ac0)={0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) 2018/03/31 12:21:52 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002fafe3)="441f1a91000000d9e41b66505c5c000b651c0000004ca60d3704d9d56a", 0x1d) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000330000003c82ca3b09f7c3e1fee8b58cefde1d0d9e22682da7a76091ac3a2cc56733ec96480100103e06f1f38924247b2c8099cfda8ff9af7298b004f445053ca7ae23fd4b44c348f8c1586c5fb086e5aec4f7ce72b3aa3fd8159ad76eb7d7"]) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000140)='*security', 0x9, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x10) 2018/03/31 12:21:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000003c0)=0x200, 0x4) r2 = getpid() sched_setparam(r2, &(0x7f0000000400)) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) accept4$inet6(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r3, r4, r5) r6 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) getpid() mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r6, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x1c4, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x2e, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0063404000000000000000000000000000000000000000000000007bcd2ddd000000000000000000000000000000"], 0x0, 0x0, &(0x7f0000000240)}) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {}]}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x109000, 0x0) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) [ 86.774102] IPVS: set_ctl: invalid protocol: 51 172.20.20.187:20004 lblc 2018/03/31 12:21:52 executing program 0: socket$inet_dccp(0x2, 0x6, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x80000, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$getregs(0xc, r1, 0x0, &(0x7f0000000100)=""/249) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="05000000000000000e0006000000"], 0x1) setsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000340)="b4042fa988757c62caa192b4511e6c6df836b2103a9dc83001827fc90c94d03e8a4d9c17a97e51a9e0dfca70d4820dbb8bfa9f55cde5cdd94ed08a56", 0x33cfc6e6783a256d) mkdir(&(0x7f00000002c0)='./control/file0\x00', 0x8) r2 = inotify_init() creat(&(0x7f0000fc7000)='./control/file0\x00', 0x0) r3 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000040)='./control\x00', 0x81000000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x1c, "c6943f28cad985357413ea9769ebc20224349137d18eb23890ce3a9a"}, &(0x7f0000000240)=0x24) inotify_add_watch(r3, &(0x7f0000c31000)='./control\x00', 0x86000006) creat(&(0x7f0000000000)='./control/file0\x00', 0xffffffffffffffff) [ 86.836024] IPVS: set_ctl: invalid protocol: 51 172.20.20.187:20004 lblc [ 86.940011] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 86.963689] binder: 6288:6290 transaction failed 29189/-22, size 2199023255581-682899800065 line 3010 [ 86.974103] binder: 6288:6290 transaction failed 29189/-22, size 0-0 line 3010 [ 86.990081] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 87.015253] binder: 6288:6300 transaction failed 29189/-22, size 2199023255581-682899800065 line 3010 [ 87.026987] binder: 6288:6300 transaction failed 29189/-22, size 0-0 line 3010 [ 87.042980] binder: undelivered TRANSACTION_ERROR: 29189 [ 87.048537] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/31 12:21:53 executing program 5: r0 = timerfd_create(0x7, 0x80000) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000000)) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000080)) rename(&(0x7f00000066c0)='./bus\x00', &(0x7f0000006700)='./bus\x00') r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862a82c5e51f2bf1597643d32fdb77c07187cef3c", [0x4]}) dup(r0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000ac0)=ANY=[@ANYBLOB="81ae8ac7a398b9c0a312aed9a0516bb28dd63ec4dbf859a8706d708de3c9ac76f72001f37cfde8fbcbb421ddd77b5dec00000f9388830e5aff57d008474619d946914b3a1b8157a6050004ee000000000000000000000000000000000000000000"], 0x1) getrandom(&(0x7f0000000400)=""/136, 0x88, 0x3) getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000380)=""/92, &(0x7f00000001c0)=0x5c) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000a40)=0x9, 0x4) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(0xffffffffffffffff, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000180)=0x2, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000200)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x10000, @empty, 0x827}], 0x2c) recvmmsg(r0, &(0x7f0000006600)=[{{&(0x7f00000004c0)=@sco, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000540)=""/160, 0xa0}, {&(0x7f0000000600)=""/205, 0xcd}, {&(0x7f0000000740)=""/102, 0x66}], 0x3, &(0x7f0000000800)=""/218, 0xda, 0x5}, 0xfd}, {{&(0x7f0000000900)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000980)=""/29, 0x1d}, {&(0x7f00000009c0)=""/66, 0x42}, {&(0x7f0000000b40)=""/193, 0xc1}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/194, 0xc2}], 0x5, &(0x7f0000001dc0)=""/4096, 0x1000, 0xd69}}, {{&(0x7f0000002dc0)=@ipx, 0x80, &(0x7f0000003e40)=[{&(0x7f0000002e40)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, &(0x7f0000005180)=[{&(0x7f0000003e80)=""/109, 0x6d}, {&(0x7f0000003f00)=""/4096, 0x1000}, {&(0x7f0000004f00)=""/229, 0xe5}, {&(0x7f0000005000)=""/205, 0xcd}, {&(0x7f0000005100)=""/26, 0x1a}, {&(0x7f0000005140)=""/64, 0x40}], 0x6, &(0x7f00000051c0)=""/244, 0xf4}, 0x1}, {{&(0x7f00000052c0)=@nfc, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005340)=""/218, 0xda}, {&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/93, 0x5d}, {&(0x7f0000006540)=""/121, 0x79}], 0x4}}], 0x5, 0x0, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setpipe(r2, 0x407, 0xff) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000a80)={0x0, 0x1e, 0x2}, 0x8) timerfd_create(0x7, 0x80800) clock_adjtime(0x0, &(0x7f0000000300)={0x0, 0x3, 0x8fe, 0xff, 0x2, 0x3, 0x3ff, 0x0, 0x9, 0x1, 0x1, 0x3f, 0xffffffffffffe48d, 0x1, 0x8aa, 0x3, 0x1, 0x0, 0x5, 0x7f, 0x400, 0x0, 0x2, 0x0, 0x8e9}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz1\x00', 0x200002, 0x0) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) connect$l2tp(r3, &(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x2, 0x4, 0x3, 0x2, {0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x3a) 2018/03/31 12:21:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f00000000c0)="f9", 0x1) ioctl(r0, 0x44200002285, &(0x7f0000000080)="f8f8ffffffff18ffff0000031dc5d86c0000ffffc5e9aed7b6fcc9b8e2d8b3181f12ef7dc14b2caf7e00000007") r1 = mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000009, 0x10, r0, 0x0) r2 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000004, 0x110, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0xa0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="016340400400000000000000031e0000000000000000000001000000000c72df5a00000048000000000000001800000000000000", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYBLOB="8561646600000000010000000000000000000000000000001d00000000000000852a747000000000", @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="0100000000000000000000000000df001d00000000000000"], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYBLOB='8\x00\x00\x00\x00\x00\x00\x00h\x00\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0e630c4000000000000000000000000001634040010000000000000004000000000000000000000010000000000000000000000050000000000000004800000000000000", @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB="8561646600000000070000000000000000000000000000003e00000000000000852a627701000000", @ANYRES64=r1, @ANYBLOB="0200000000000000852a687301000000", @ANYRES64=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x008\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00x\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0663044000000000"], 0x67, 0x0, &(0x7f00000003c0)="dface6a891a6a4894d60123816737657c3c05f9ca6e370ce6a12cb2e624da75bacc2fa690bf0ba5d0b56321c8fc39c355281001e562bcf4f4d88c9cb2fa001a3913f0a834dc4eeb8b54e44c0bc237bb518bbfe147a9bb15dd968fe8a66f7e8f7e509bcd9e5fdb2"}) read(r0, &(0x7f0000000000)=""/36, 0x79) fcntl$setsig(r0, 0xa, 0x9) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000040)=0x7ff, 0x4) 2018/03/31 12:21:53 executing program 6: r0 = socket(0x40a, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0x0, 0x8000, &(0x7f000055fff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000580)='./file1\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000005c0)={0x101, 0x0, {0x0, 0x3, 0x6, 0x3, 0x81}}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000180)) r3 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fallocate(r3, 0x1, 0x0, 0x20004d2d) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="7e000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df770cd217b3b2c0af891a34aae4b6aa2b7e4b8254c0eb417bed95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763df062b4b66c882ba9442bac3b9b6d420938dca4b48c863fb4acd"], &(0x7f0000000240)=0x2) fchdir(r1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r4, 0x10000, 0x30}, 0xc) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000200)=0x6) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14) r5 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000540)=0x63, 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r6, 0x7, &(0x7f00000000c0)=[0x6, 0x3ff, 0x1000, 0x0, 0x344, 0x0, 0x5], &(0x7f0000000100)=[0x0, 0x3, 0x0, 0xffffffff], 0x40, 0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180)=[0x0, 0x9, 0xb6, 0x0, 0xf]}) sendmsg(r5, &(0x7f0000000140)={&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000000b40)=[{0x100c, 0x0, 0xfffffffffffffffc, "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"}, {0xc0, 0x114, 0x3, "fa5bbafee6ad839101a1b80c167399eb9fad49d2cf5293c983650eae5bca1870ccfcb80632a6b80815775f992732712e1d4377b340639de5157d50af715ed177cc7b2d99f142dc8d67ab0df3cac7fa7097a45902d353fe2c1851e6cbf187616beac70512b54d6b640b6b8be0fb7083bdc94d7a0182109f619d301ac11301cb5b3d3978ca35e841d7ecfeb00b7ab8cd9279511ed9f9828c43440be7648038ac641a10274acf82c19e6d857166620cc1c59c"}], 0x10cc}, 0x20044000) 2018/03/31 12:21:53 executing program 7: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000400), 0x3ba) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) fstat(0xffffffffffffffff, &(0x7f0000000180)) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000a40)="45431bc153e49dc3c341afeff8a6a3782b30655dea8638a45a7a369ca5aebbc34e2d0227a019364ef806e574edc574801179b3c34145612db79a5340231421095dba2effc99687206c", 0x49, 0x3ffffff, &(0x7f0000000c00)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fallocate(r2, 0x1, 0x0, 0x20004d2d) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000000c0)={0x0, 0x2}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000080), 0x4) setsockopt$inet6_tcp_int(r3, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) recvmmsg(r3, &(0x7f00000096c0)=[{{&(0x7f00000003c0)=@ethernet, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000440)=""/67, 0x43}, {&(0x7f00000014c0)=""/12, 0xc}, {&(0x7f0000001580)=""/125, 0x7d}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/83, 0x53}], 0x5, &(0x7f0000001880)=""/4096, 0x1000, 0x100000001}}, {{&(0x7f0000002ec0)=@nl=@unspec, 0x80, &(0x7f0000004040), 0x0, &(0x7f0000004080)=""/8, 0x8}, 0x7fff}, {{&(0x7f00000040c0)=@generic, 0x80, &(0x7f00000041c0), 0x0, &(0x7f0000004200)=""/232, 0xe8, 0x97f}, 0x80}, {{&(0x7f0000004300)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000006780)=[{&(0x7f0000004440)=""/155, 0x9b}, {&(0x7f0000006600)=""/70, 0x46}, {&(0x7f0000006680)=""/240, 0xf0}], 0x3, &(0x7f0000006800)=""/212, 0xd4, 0xffffffff}}, {{&(0x7f0000006900)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000006980)=""/83, 0x53}, {&(0x7f0000006a00)=""/228, 0xe4}, {&(0x7f0000006b00)=""/4096, 0x1000}, {&(0x7f0000007b00)=""/119, 0x77}, {&(0x7f0000007b80)=""/60, 0x3c}], 0x5, &(0x7f0000007d80)=""/4096, 0x1000}, 0xb53}, {{0x0, 0x0, &(0x7f00000095c0), 0x0, &(0x7f0000009600)=""/178, 0xb2}}], 0x6, 0x0, 0x0) listen(r5, 0x0) acct(&(0x7f0000000040)='./file0\x00') setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x4, 0x400, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000200), &(0x7f00000004c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x20, 0x88a2, 'ip_vti0\x00', '\x00', 'teql0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0x2f297eda74e081f9, 0xff, 0xff, 0x0, 0xff], 0x108, 0x108, 0x158, [@ip={'ip\x00', 0x20, {{@rand_addr=0x7, @multicast1=0xe0000001, 0xff, 0x0, 0x7846ecbc, 0x88, 0x1, 0x10, 0x4e23, 0x4e24, 0x4e20, 0x4e20}}}, @nfacct={'nfacct\x00', 0x28, {{'syz1\x00', 0x7}}}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz1\x00', 0x41}}}}, {{{0x7, 0x55, 0x806, 'eql\x00', 'vlan0\x00', 'syzkaller1\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0xff], 0x70, 0x1a0, 0x218}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x0, 'system_u:object_r:dhcpd_var_run_t:s0\x00'}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0xc87, 0x4f, 0x1, 0x0, "63ac6a9a3d4eadfcd23500ecbdcc2fb9887acc23b9cdaf842b88b24b9070142fc9aa0e4d9e00ce1b9a563845d13ac7aab7ff012f1836c31d3e908ebe55e6b974"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x3}]}, 0x42c) sendto$inet6(r3, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r5, 0x0) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000140)=0x44) 2018/03/31 12:21:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000000)=[{}, {0x4, 0x8}], 0x2) write$tun(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="00004a8cd0ac3463a44ce35f77ac4901010000000000006be250f2"], 0x1) fcntl$setstatus(r1, 0x4, 0x6000) unlink(&(0x7f0000000080)='./file1\x00') lsetxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="757365722e2f6465762f73657175656e63060000"], &(0x7f0000000440)='./cgroup.cpu\x00', 0xd, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) mlock(&(0x7f0000b1c000/0x4000)=nil, 0x4000) munlock(&(0x7f0000b20000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x7) openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000b20000/0x2000)=nil, 0x2000}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000380)) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f00000003c0)="b6361b4e71d5c75628b750d079219d363369cca06fe955f61413c93fa6268101e9bd746b2a436f46f9714907607c32f4f934fcfa4b95530c", 0x38) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000580)=ANY=[@ANYBLOB="00000000d2000000db7aee7c34dee39a9396a69deb471f881e9895845d000000d165108a99d4a0be6a2187d042049a4d207b767ad1f0e929ee6c5aaec83fd09a5ef0d8ee16b02181b8bfd77960cace2c3628eed11eeca97efa8d428f22ab4d7953e0cdfc961e7fd2e20895dbef00b88f0a928d97666807f509d76cb24036be89fec880d755a82272cb18ef717d4bab49381bb3bef5d2e5cdb5a1ee188a51de29186e306267985119c6a7c62d412b79381999573a4b6b0abacb7fb5e3d9ae5fea55cb1d5dc2fcf21d6e6bfa1f181fd120"]) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000300)={0x7, 0x2}) open(&(0x7f0000000300)='./file1\x00', 0x40400, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x515}], 0x1, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000280)={0x1, &(0x7f0000000200)=[{}]}) 2018/03/31 12:21:53 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={0x0, 0xb}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000300)={r3, 0x7f}, &(0x7f0000000340)=0x8) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200, 0x0) r6 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/keychord\x00', 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) setsockopt$inet6_mreq(r6, 0x29, 0x15, &(0x7f00000069c0)={@dev={0xfe, 0x80}}, 0x14) getsockopt$IP6T_SO_GET_ENTRIES(r6, 0x29, 0x41, &(0x7f0000000640)={'raw\x00', 0xa9, "ff480da72e2c47346de69bf0936e8c6a72a04f71468c91acb58d2128ba693628be7b9ee6a170b606df38a17e919732984e62498a4edadff3ee946d39e212c049b110e2cc903ff261ea9c1718f1612ed33a16fbcc9b0f0d5cbfbe0b90a9c508e1dda3bf6aed4e7076169dfc1fdcbe605a1b042776496949c4439f7e1a469addbbf57dff72aefcf54042c858aede4eb793c1da26d80807d5746383b3419e7d0f6ff5665f99c878b579ce"}, &(0x7f0000000180)=0xcd) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000380)={r4, 0x30, "55f25418b500f4c249d380c1130bdb4e25a1076ead5838f838aa5db28881ba1e9f233ec43aaf40dcffb1295d771e0288"}, &(0x7f00000003c0)=0x38) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000600)={0x3, &(0x7f00000005c0)=[{0x0, 0x0, 0x400}, {}, {0xce9, 0x0, 0x5, 0x80}]}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)}, &(0x7f0000000480)=0xc) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000080)) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000780)) getrandom(&(0x7f0000000900)=""/5, 0x5, 0x0) 2018/03/31 12:21:53 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x0) symlink(&(0x7f0000001300)='./bus\x00', &(0x7f0000001480)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0xc0045878) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144", 0x24}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32=r2, @ANYBLOB="96000000b445a7d9d12a8cd77407b634e24270b13018f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09ca94600920700000076de69b54c791f4e5385747ac526f322a0519137018024b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa85a2486f753a9cdf9012dba2bd1f75f3fb370924371a0bf16fd4a813bc83640dfedaecde4a5edfee7ac3cdbf0ab0678386558b156e4d98c33b76442e35aa353bed56cb74736dd4603f93ecc2bf94b9000a97bca7600000000000000000000000000"], &(0x7f00000012c0)=0x2) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000001240)={'security\x00'}, &(0x7f00000013c0)=0x54) r4 = add_key(&(0x7f00000014c0)='keyring\x00', &(0x7f0000001500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000017c0)="de359f4365775462f861a12ff7667d3cdc17d69e7f03c1537e4c15892c7ff2b3ff1713cee747fbb3346f361a439b4fcfbd32a6f6ac331b320d5c2bbe7fde5c89f7078e4a318d63faf47cb6ca5ef2d1191558b07b91745cd3afefc7ae6e350274377db979ce6ec52c5cbdd8ece6e4faf46f61ab6439b0b5708598", 0x7a, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000001400)='keyring\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r4) fcntl$setstatus(r3, 0x4, 0x6000) read(r1, &(0x7f00000016c0)=""/204, 0xcc) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3754f484a36de5d157e161b881b08", 0x77, r5) 2018/03/31 12:21:53 executing program 4: mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000300)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x8) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) r2 = accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80000) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000)={0xfffffffffffffffd}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}, [0x0, 0x7f, 0x0, 0x0, 0x4, 0xfffffffffffffc00, 0x6, 0xfff, 0x0, 0xfffffffffffffffc, 0x1, 0xb4, 0x7ff, 0xdd1, 0x8541]}, &(0x7f0000000680)=0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={r3, 0x7}, &(0x7f0000000780)=0xfffffffffffffdcc) r4 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') r5 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r5, r4, &(0x7f0000000200)=0x100000, 0x10000) ioctl$TCFLSH(r1, 0x540b, 0x8ed1) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000500)) fstat(r1, &(0x7f0000001900)) recvmmsg(r2, &(0x7f0000001dc0)=[{{&(0x7f0000000ac0)=@nfc, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000b40)=""/139, 0x8b}, {&(0x7f0000000c00)=""/66, 0x42}, {&(0x7f0000000c80)=""/103, 0x67}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x4, &(0x7f0000000d40)=""/240, 0xf0, 0x7}, 0x20}, {{&(0x7f0000000e40)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000001140)=[{&(0x7f0000000ec0)=""/79, 0x4f}, {&(0x7f0000000f40)=""/62, 0x3e}, {&(0x7f0000000f80)=""/43, 0x2b}, {&(0x7f00000010c0)=""/108, 0x6c}], 0x4, 0x0, 0x0, 0xf18a}}, {{&(0x7f0000001180)=@ax25, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001200)=""/163, 0xa3}, {&(0x7f0000001340)=""/99, 0x63}], 0x2, &(0x7f0000001400)=""/76, 0x4c, 0x6b22dd6c}, 0xfffffffffffff801}, {{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000004080)=""/4096, 0x1000}, {&(0x7f0000001480)=""/158, 0x9e}, {&(0x7f0000001540)=""/128, 0x80}, {&(0x7f0000001780)=""/230, 0xe6}, {&(0x7f00000015c0)=""/132, 0x84}, {&(0x7f0000001880)=""/47, 0x2f}, {&(0x7f00000018c0)=""/16, 0x10}], 0x7, &(0x7f0000001bc0)=""/226, 0xe2, 0x100000001}}], 0x4, 0x2, &(0x7f0000001cc0)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001f40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000019c0)={{{@in6=@remote, @in=@broadcast}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000001ac0)=0xe8) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000400)={0x7fffffff, {{0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001b00), &(0x7f0000001b40)=0xc) [ 87.270004] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.285710] kasan: CONFIG_KASAN_INLINE enabled [ 87.300980] kasan: GPF could be caused by NULL-ptr deref or user memory access 2018/03/31 12:21:53 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xa5) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000583ffc)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000e60000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x92172, r0, 0x0) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x4000) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000000c0)) tkill(0x0, 0x15) [ 87.328537] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 87.334805] Dumping ftrace buffer: [ 87.338332] (ftrace buffer empty) [ 87.342028] Modules linked in: [ 87.345348] CPU: 0 PID: 6327 Comm: syz-executor2 Not tainted 4.9.91-gcc88c05 #9 [ 87.352778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.362133] task: ffff8801ca758000 task.stack: ffff8801b4a38000 [ 87.368178] RIP: 0010:[] [] sg_read+0xd24/0x1470 [ 87.376267] RSP: 0018:ffff8801b4a3fb60 EFLAGS: 00010246 [ 87.381688] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266b83b [ 87.388930] RDX: 0000000000000000 RSI: ffffc90001149000 RDI: ffff8801cdbec370 [ 87.396184] RBP: ffff8801b4a3fc68 R08: 0000000000000000 R09: ffffed00399e8af5 [ 87.403430] R10: 0000000000000005 R11: ffffed00399e8af4 R12: 0000000000000000 [ 87.410676] R13: ffff8801cdbec200 R14: ffff8801ccf45780 R15: ffff8801cdbec340 [ 87.417922] FS: 0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f57f8b40 [ 87.426123] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 87.431979] CR2: 000000000834002d CR3: 00000001cb9a0000 CR4: 0000000000160670 [ 87.439224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.446468] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.453711] Stack: [ 87.455830] 0000000000000000 0000000000000000 ffff8801cdbec358 ffffffff00000055 [ 87.463815] 667214f39b4a5ff3 ffff8801cdbec368 ffff8801cff40000 0000000000000000 [ 87.471804] 0000000000000079 1ffff10036947f78 0000000000001000 0000000020000024 [ 87.479804] Call Trace: [ 87.482368] [] ? sg_proc_seq_show_debug+0xd90/0xd90 [ 87.489014] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 87.496000] [] ? sg_proc_seq_show_debug+0xd90/0xd90 [ 87.502644] [] __vfs_read+0x103/0x670 [ 87.508070] [] ? default_llseek+0x290/0x290 [ 87.514018] [] ? fsnotify+0x86/0xf30 [ 87.519361] [] ? fsnotify+0xf30/0xf30 [ 87.524795] [] ? avc_policy_seqno+0x9/0x20 [ 87.530660] [] ? selinux_file_permission+0x82/0x460 [ 87.537306] [] ? security_file_permission+0x89/0x1e0 [ 87.544043] [] ? rw_verify_area+0xe5/0x2b0 [ 87.549914] [] vfs_read+0x11e/0x380 [ 87.555164] [] SyS_read+0xd9/0x1b0 [ 87.560327] [] ? vfs_copy_file_range+0x740/0x740 [ 87.566710] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 87.572839] [] ? do_fast_syscall_32+0xcf/0x870 [ 87.579043] [] ? vfs_copy_file_range+0x740/0x740 [ 87.585420] [] do_fast_syscall_32+0x2f5/0x870 [ 87.591541] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.598188] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/31 12:21:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000cc0)=ANY=[]}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580)='/dev/rfkill\x00', 0x200, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00000007c0)={0x6, 0x80000001}) fchdir(r0) fstat(0xffffffffffffffff, &(0x7f0000000180)) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000640)=""/248, &(0x7f00000002c0)=0xf8) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x1) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e20, 0xffff, @loopback={0x0, 0x1}, 0x1ff}}, 0x5, 0x9, 0x0, 0x3cab}, &(0x7f0000000280)=0x98) sendto$inet6(r0, &(0x7f00000011c0)="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", 0x1d8, 0x0, &(0x7f0000000400)={0xa, 0x4e21, 0xdc1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, 0x3}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000005c0)={r2, 0x3c, &(0x7f0000000540)=[@in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xce}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f0000000600)=0xc) fallocate(0xffffffffffffffff, 0x1, 0x0, 0x0) mincore(&(0x7f0000ffc000/0x1000)=nil, 0x1000, &(0x7f0000000a00)=""/129) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40186417, &(0x7f0000000300)={0x0, 0x20, 0x7, 0x1, 0x11, 0x100000001}) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x3, 0x970, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f00000019c0)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'vlan0\x00', 'ifb0\x00', 'ip6gre0\x00', 'eql\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x8b0, 0x8b0, 0x8e0, [@among={'among\x00', 0x81c, {{0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xb105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x437, 0x0, 0x0, 0xff, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x6, 0x7ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1]}, {[0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x2, 0xcd3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0x9, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x4, 0x200, 0x80000001, 0x0, 0x0, 0x3, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xdf9f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x0, 0x5, 0x0, 0x0, 0x1, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x20, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x4, 0x0, 0x0, 0x86, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}]}}, @snat={'snat\x00', 0xc, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1}]}, 0x9c0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0) write$sndseq(r4, &(0x7f00000003c0)=[{}], 0xffffff1a) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x6, 0x4) fchdir(r5) unlink(&(0x7f0000000080)='./file0/file0\x00') [ 87.604397] Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a1 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5f 28 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 f6 05 00 00 48 8b 1b 48 85 db 0f 84 63 03 00 [ 87.631356] RIP [] sg_read+0xd24/0x1470 [ 87.637092] RSP [ 87.643417] ---[ end trace 91a3eeede5ac4214 ]--- [ 87.648214] Kernel panic - not syncing: Fatal exception [ 87.654159] Dumping ftrace buffer: [ 87.657686] (ftrace buffer empty) [ 87.661367] Kernel Offset: disabled [ 87.664963] Rebooting in 86400 seconds..