b3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:05 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0), 0x0, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={'vcan0\x00', 0x100}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000240)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = dup2(r1, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}]}, &(0x7f0000000140)=0x10) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0), 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) pwrite64(r3, &(0x7f0000000500)="e9051a4b4182fbe455093d7cad6def629cd000dd5588f130555a14050927662cb37858a7cb8f477d0c1ab29aacaf7fefbbb7b0921ae91ef71f9a5a5a12ad54751827c5001c30c49f71e83f91d6515f0e9eb7842936ca395395f913300374bc3e89d7d53e18dfc7097f3c23b119105fa3cdca923d86eb7e766b5eec0045e8a6ff31fe1a55fef5479b18", 0x89, 0x0) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0), 0x0, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={'vcan0\x00', 0x100}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000240)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = dup2(r1, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}]}, &(0x7f0000000140)=0x10) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0), 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) pwrite64(r3, &(0x7f0000000500)="e9051a4b4182fbe455093d7cad6def629cd000dd5588f130555a14050927662cb37858a7cb8f477d0c1ab29aacaf7fefbbb7b0921ae91ef71f9a5a5a12ad54751827c5001c30c49f71e83f91d6515f0e9eb7842936ca395395f913300374bc3e89d7d53e18dfc7097f3c23b119105fa3cdca923d86eb7e766b5eec0045e8a6ff31fe1a55fef5479b18a1", 0x8a, 0x0) 2018/03/29 21:08:05 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:05 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={'vcan0\x00', 0x100}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000240)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = dup2(r1, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}]}, &(0x7f0000000140)=0x10) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0), 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) pwrite64(r3, &(0x7f0000000500)="e9051a4b4182fbe455093d7cad6def629cd000dd5588f130555a14050927662cb37858a7cb8f477d0c1ab29aacaf7fefbbb7b0921ae91ef71f9a5a5a12ad54751827c5001c30c49f71e83f91d6515f0e9eb7842936ca395395f913300374bc3e89d7d53e18dfc7097f3c23b119105fa3cdca923d86eb7e766b5eec0045e8a6ff31fe1a55fef5479b18a1", 0x8a, 0x0) 2018/03/29 21:08:05 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(0xffffffffffffffff, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={'vcan0\x00', 0x100}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000240)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = dup2(r1, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}]}, &(0x7f0000000140)=0x10) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0), 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) pwrite64(r3, &(0x7f0000000500)="e9051a4b4182fbe455093d7cad6def629cd000dd5588f130555a14050927662cb37858a7cb8f477d0c1ab29aacaf7fefbbb7b0921ae91ef71f9a5a5a12ad54751827c5001c30c49f71e83f91d6515f0e9eb7842936ca395395f913300374bc3e89d7d53e18dfc7097f3c23b119105fa3cdca923d86eb7e766b5eec0045e8a6ff31fe1a55fef5479b18a1", 0x8a, 0x0) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}]}, 0x24}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}]}, 0x2c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}]}, 0x24}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}]}, 0x24}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}]}, 0x2c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(0xffffffffffffffff, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:05 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:05 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x2c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}]}, 0x2c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:05 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2", 0x18}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(0xffffffffffffffff, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2", 0x18}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, 0xffffffffffffffff) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) 2018/03/29 21:08:06 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2", 0x18}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, 0xffffffffffffffff) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3", 0x24}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, 0xffffffffffffffff) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3", 0x24}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(0xffffffffffffffff, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}]}]}, 0x38}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}]}]}, 0x38}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x40, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}]}]}, 0x40}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(0xffffffffffffffff, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3", 0x24}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x38, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}]}]}, 0x38}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x40, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}]}]}, 0x40}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:06 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0", 0x2a}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:06 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x40, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}]}]}, 0x40}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(0xffffffffffffffff, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0", 0x2a}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0", 0x2a}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:07 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f766", 0x2d}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 110.345194] net_ratelimit: 19 callbacks suppressed [ 110.350224] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f766", 0x2d}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 110.509306] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f766", 0x2d}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) [ 110.671223] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113", 0x2f}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:07 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 110.801692] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:07 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113", 0x2f}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:07 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x0, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 110.920716] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) socket$key(0xf, 0x3, 0x2) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113", 0x2f}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x0, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 111.081617] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x0, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) socket$key(0xf, 0x3, 0x2) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 111.240981] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x0, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000280)=0xc) unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(0xffffffffffffffff, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(0xffffffffffffffff, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x10) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x0, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:08 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) socket$key(0xf, 0x3, 0x2) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r0, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r0, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r1, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r0, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r0, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r0, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r1, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r0, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 111.438839] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r0, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r0, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r1, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r0, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x0, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:08 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 111.602607] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x0, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 111.795422] IPv4: Oversized IP packet from 127.0.0.1 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) 2018/03/29 21:08:08 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x0, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:08 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) 2018/03/29 21:08:08 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:08 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x0, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(0xffffffffffffffff, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(0xffffffffffffffff, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(0xffffffffffffffff, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d7"], 0x74) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x0, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x0, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x0, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb7"], 0xae) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0x0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0x0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd71389"], 0xcb) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000004c0)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {}]}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000004c0)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0x0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x0, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7"], 0xda) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:09 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {}]}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:09 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000004c0)=[@in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x0, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x0, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 2: 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) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:10 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {}, {}, {}]}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000"], 0xe1) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="0706025be43eefce5796278ae10800699e32dde0e55283a6f9ffffff45adb2a9c345313e6e7f528542a905f39ef2b313d187541ff69092135b27af28d71a158c1125209993d714028282895b8da2487200cbcd9e6ff2316bb5e0cba501df930d6a7ff500f5be3744010001009432050093296d804d155a2f742cfcd2220398010000002caacbb0388f2013dc329a19c2342aa94c78e5f70000000000000000000000000000000010000000000000fa20f3a1c7ce26df3bdda97f41e04a8bd8b53c828ff17c27d6ef7790bf964eb1edbbf167d8ba58b07c9231c8b99ee009c58f44a071a6262c795580d158fe86bb49d1e9fdf408b43c0865f7b66eed0ec666a2cbb2950f416298495b8a370d96e8b657502434fb412d4318345180ac3752cd70868ae21df81a7ced48e4adcfd1081ca1a5ae7ff50b5c850e888893994e013d4ae524ce5a98882b12ab0c14744bcbffcbc25dfadf08cc441c2edf9ba72561f1363f0623664cb7d2d565a21a786699d7d594342b61132e0818a7424a6f63fe3e9a5ca8dd4454da135b9e2d93cb1152aa7d83e6f258278326c340df68"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000"], 0xe5) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x54, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0xfc3, @ipv4={[], [0xff, 0xff]}}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) 2018/03/29 21:08:10 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x54, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x54}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0xe8) write$selinux_user(0xffffffffffffffff, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(0xffffffffffffffff, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x802) r1 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/status\x00', 0x0, 0x0) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r3, 0x0) r4 = add_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)="096e1b7e81adbd563e3922a77ca44e7719aba3a3dd0255a87836462e941957066e63ab9ce41486467245556c4c04", 0x2e, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) dup2(r1, r2) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) close(r5) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df", 0x30}], 0x1, 0x0) mq_timedsend(r2, &(0x7f0000000240), 0xfffffffffffffee9, 0x3, &(0x7f0000000040)={0x0, 0x989680}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000280)={0x0, 0x2}) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') linkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x2480) 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') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) setns(r6, 0x4000000) 2018/03/29 21:08:10 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, 0x0, 0x542ca047) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = socket(0x4, 0x80807, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000680)={0x652b, 0x7b, 0x3}, 0xc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa100, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@empty, 0xff, 0x2, 0x3, 0x8, 0x81, 0x1, 0xfffffffffffffcd7}, &(0x7f0000000080)=0x20) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setpgid(r1, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000200)={r5, 0xd4, &(0x7f0000000540)=[@in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x5}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x3}, @in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xd}, 0xaf31}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x6f}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000000440)=0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = dup2(r0, r0) connect$ax25(r6, &(0x7f00000006c0)={0x3, {"20ada8787a1d43"}}, 0x10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000000280)=0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000004c0)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000140)=0x10) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000340)='/dev/loop-control\x00', &(0x7f0000000380)='uservboxnet0\x00', &(0x7f00000003c0)='/dev/loop-control\x00'], &(0x7f0000000480)) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x0, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000004c0)={0x0, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b0000000000000000000000"], 0xe7) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x45}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x4c}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) 2018/03/29 21:08:10 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000280)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000340)='map_files\x00') unshare(0x40600) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x10e, 0xc0, 0x100000001, 0x8, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getdents(r1, &(0x7f0000000040), 0x7385baf8532ca971) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000300)={0x7fff, 0x7, 0x9, 0x658}, 0x8) getsockname$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffe1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}]}]}, 0x44}, 0x1}, 0x84) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f00000004c0)={0x1, 0x3, 'client1\x00', 0x2, "ff26c83566409435", "ac0526bacb3fd6522c79940e37366b8fdc0ae5da08dad9b89da81c32ed1e7a69", 0x1ae, 0x5}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6465766163656b69745f766106007e0c7275a136ccda845dad7120726f6f7400e1247eae7ddd565bc7bd6dcee96bfa0853409bffcfa025b83643c9d872e4d05ddcb7636833502b08e77a9fa693113d76a5e4dbafa72922adae97e79cd9bfaed163d759fac72c16e4954dc7c74fe856d56952bf6c69336413532675fbca0b6d1154923d1119d2c32655cb499dc95581dbe5166e7291d8e50cf9c65bb71bd3901f5abfdc57e6a826296015bab223cb3e497344fe342bcfd713894a11dff1b6cd452e14ca4505be0cc7328b000000000000000000000000"], 0x2e) write$selinux_user(r1, &(0x7f0000000480)={'system_u:object_r:dhcpd_var_run_t:s0', 0x20, 'user_u\x00'}, 0x2c) [ 113.917566] ================================================================== [ 113.924958] BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 [ 113.931607] Read of size 8 at addr ffff8801c790bc20 by task syz-executor3/17011 [ 113.939031] [ 113.940644] CPU: 1 PID: 17011 Comm: syz-executor3 Not tainted 4.4.125-g38f41ec #63 [ 113.948328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.957652] 0000000000000000 eb73c77dca380d00 ffff8800ad537670 ffffffff81d067bd [ 113.965623] ffffea00071e4200 ffff8801c790bc20 0000000000000000 ffff8801c790bc20 [ 113.973590] 0000000000000000 ffff8800ad5376a8 ffffffff814fea83 ffff8801c790bc20 [ 113.981560] Call Trace: [ 113.984116] [] dump_stack+0xc1/0x124 [ 113.989448] [] print_address_description+0x73/0x260 [ 113.996084] [] kasan_report+0x285/0x370 [ 114.001680] [] ? __lock_acquire+0x387e/0x4b50 [ 114.007795] [] __asan_report_load8_noabort+0x14/0x20 [ 114.014524] [] __lock_acquire+0x387e/0x4b50 [ 114.020462] [] ? __lock_acquire+0xb5f/0x4b50 [ 114.026487] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 114.033477] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 114.040455] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 114.047443] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 114.054345] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 114.061152] [] lock_acquire+0x15e/0x460 [ 114.066743] [] ? lock_sock_nested+0x43/0x120 [ 114.072770] [] ? get_parent_ip+0xd/0x50 [ 114.078370] [] ? sock_release+0x1e0/0x1e0 [ 114.084134] [] _raw_spin_lock_bh+0x3a/0x50 [ 114.089986] [] ? lock_sock_nested+0x43/0x120 [ 114.096008] [] lock_sock_nested+0x43/0x120 [ 114.101860] [] pppol2tp_release+0x50/0x310 [ 114.107717] [] sock_release+0x8d/0x1e0 [ 114.113223] [] sock_close+0x16/0x20 [ 114.118469] [] __fput+0x233/0x6d0 [ 114.123543] [] ____fput+0x15/0x20 [ 114.128614] [] task_work_run+0x104/0x180 [ 114.134299] [] do_exit+0x82a/0x2a10 [ 114.139549] [] ? drop_futex_key_refs.isra.10+0x6c/0xe0 [ 114.146442] [] ? release_task+0x1250/0x1250 [ 114.152379] [] ? hash_futex+0x210/0x210 [ 114.157974] [] ? __lock_acquire+0xb5f/0x4b50 [ 114.164001] [] ? recalc_sigpending+0x76/0xa0 [ 114.170025] [] do_group_exit+0x108/0x320 [ 114.175702] [] get_signal+0x4f2/0x1550 [ 114.181207] [] do_signal+0x8b/0x1d40 [ 114.186544] [] ? __fget_light+0xa3/0x1e0 [ 114.192227] [] ? setup_sigcontext+0x780/0x780 [ 114.198341] [] ? SyS_futex+0x210/0x2c0 [ 114.203844] [] ? exit_to_usermode_loop+0xe4/0x160 [ 114.210303] [] exit_to_usermode_loop+0x11a/0x160 [ 114.216675] [] syscall_return_slowpath+0x1b5/0x1f0 [ 114.223225] [] int_ret_from_sys_call+0x25/0xa3 [ 114.229420] [ 114.231015] Allocated by task 17011: [ 114.234695] [] save_stack_trace+0x26/0x50 [ 114.240577] [] save_stack+0x43/0xd0 [ 114.245946] [] kasan_kmalloc+0xad/0xe0 [ 114.251565] [] __kmalloc+0x124/0x320 [ 114.257010] [] sk_prot_alloc+0x18c/0x310 [ 114.262806] [] sk_alloc+0x3a/0x3a0 [ 114.268087] [] pppol2tp_create+0x33/0x1f0 [ 114.273967] [] pppox_create+0xf1/0x200 [ 114.279589] [] __sock_create+0x3ac/0x640 [ 114.285384] [] SyS_socket+0xf0/0x1b0 [ 114.290827] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 114.297489] [ 114.299087] Freed by task 17017: [ 114.302419] [] save_stack_trace+0x26/0x50 [ 114.308300] [] save_stack+0x43/0xd0 [ 114.313663] [] kasan_slab_free+0x72/0xc0 [ 114.319455] [] kfree+0xfc/0x300 [ 114.324472] [] sk_destruct+0x3f7/0x4c0 [ 114.330092] [] __sk_free+0x57/0x230 [ 114.335452] [] sk_free+0x30/0x40 [ 114.340549] [] pppol2tp_session_sock_put+0x5f/0x70 [ 114.347212] [] l2tp_tunnel_closeall+0x254/0x3b0 [ 114.353614] [] l2tp_udp_encap_destroy+0x8b/0xf0 [ 114.360015] [] udpv6_destroy_sock+0xb1/0xd0 [ 114.366073] [] sk_common_release+0x6b/0x300 [ 114.372124] [] udp_lib_close+0x15/0x20 [ 114.377752] [] inet_release+0xfa/0x1d0 [ 114.383372] [] inet6_release+0x50/0x70 [ 114.388992] [] sock_release+0x8d/0x1e0 [ 114.394618] [] sock_close+0x16/0x20 [ 114.399974] [] __fput+0x233/0x6d0 [ 114.405161] [] ____fput+0x15/0x20 [ 114.410346] [] task_work_run+0x104/0x180 [ 114.416141] [] exit_to_usermode_loop+0x13d/0x160 [ 114.422629] [] syscall_return_slowpath+0x1b5/0x1f0 [ 114.429290] [] int_ret_from_sys_call+0x25/0xa3 [ 114.435610] [ 114.437207] The buggy address belongs to the object at ffff8801c790bb80 [ 114.437207] which belongs to the cache kmalloc-2048 of size 2048 [ 114.450007] The buggy address is located 160 bytes inside of [ 114.450007] 2048-byte region [ffff8801c790bb80, ffff8801c790c380) [ 114.461944] The buggy address belongs to the page: [ 114.468526] ------------[ cut here ]------------ [ 114.473290] WARNING: CPU: 0 PID: 0 at lib/list_debug.c:62 __list_del_entry+0x169/0x1d0() [ 114.481495] list_del corruption. next->prev should be ffff8801d9b88088, but was ffff8800ad1348d0 [ 114.490393] Kernel panic - not syncing: panic_on_warn set ... [ 114.490393] [ 114.497736] CPU: 0 PID: 0 Comm:  ‘Šƒÿÿÿÿ Not tainted 4.4.125-g38f41ec #63 [ 114.504643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.513979] 0000000000000000 514cb22d28abfe83 ffff8801c736f748 ffffffff81d067bd [ 114.522010] ffffffff83843c60 ffff8801c736f820 ffffffff839ff0a0 0000000000000009 [ 114.530020] 000000000000003e ffff8801c736f810 ffffffff8141b46a 0000000041b58ab3 [ 114.538039] Call Trace: [ 114.540601] [ 115.678070] Shutting down cpus with NMI [ 115.682576] ------------[ cut here ]------------ [ 115.687331] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 115.693873] (ftrace buffer empty[ 115.693876] Kernel Offset: disabled [ 115.703579] Modules linked in:abled 115.703579] Modules linked in:[[ 115.707171] Rebooting in 86400 seconds.. [ 115.714470] [ 115.716075] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Not tainted 4.4.125-g38f41ec #63 [ 115.722969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.732293] 0000000000000000 eb73c77dca380d00 ffff8801db30e7a0 ffffffff81d067bd [ 115.740269] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 115.748250] 000000000000000f ffff8801db30e7e0 ffffffff8112db19 ffffffff8142c679 [ 115.756232] Call Trace: [ 115.758783] [] dump_stack+0xc1/0x124 [ 115.764858] [] warn_slowpath_common+0xd9/0x140 [ 115.771063] [] ? __probe_kernel_read+0x1b9/0x200 [ 115.777439] [] ? dump_page_badflags+0x191/0x250 [ 115.783728] [] ? __lock_acquire+0x705/0x4b50 [ 115.789753] [] warn_slowpath_null+0x29/0x30 [ 115.795697] [] __probe_kernel_read+0x1b9/0x200 [ 115.801898] [] ? __lock_acquire+0x705/0x4b50 [ 115.807927] [] is_prefetch.isra.17+0x188/0x380 [ 115.814129] [] ? __lock_acquire+0x714/0x4b50 [ 115.820159] [] ? spurious_fault+0x370/0x370 [ 115.826099] [] ? __lock_acquire+0x705/0x4b50 [ 115.832126] [] ? __lock_acquire+0x705/0x4b50 [ 115.838155] [] ? search_module_extables+0xf6/0x150 [ 115.844705] [] ? __lock_acquire+0x705/0x4b50 [ 115.850736] [] ? search_exception_tables+0x31/0x40 [ 115.857287] [] no_context+0x140/0x840 [ 115.862706] [] ? pgtable_bad+0x110/0x110 [ 115.868391] [] __bad_area_nosemaphore+0x24b/0x420 [ 115.874854] [] bad_area_nosemaphore+0x2a/0x40 [ 115.880972] [] __do_page_fault+0x144/0xa00 [ 115.886825] [] ? dump_page_badflags+0x231/0x250 [ 115.893113] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 115.899752] [] do_page_fault+0x27/0x30 [ 115.905260] [] page_fault+0x28/0x30 [ 115.910507] [] ? __lock_acquire+0x705/0x4b50 [ 115.916538] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 115.923520] [] lock_acquire+0x15e/0x460 [ 115.929116] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 115.936274] [] ? dump_page_badflags+0x8/0x250 [ 115.942390] [] nmi_handle+0x40/0x4c0 [ 115.947724] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 115.954885] [] ? check_preemption_disabled+0x3b/0x200 [ 115.961696] [] ? dump_page_badflags+0x8/0x250 [ 115.967814] [] default_do_nmi+0xad/0x1f0 [ 115.973497] [] do_nmi+0x1a5/0x230 [ 115.978573] [] end_repeat_nmi+0x8a/0x92 [ 115.984166] [] ? dump_page_badflags+0x180/0x250 [ 115.990455] [] ? dump_page_badflags+0x8/0x250 [ 115.996569] [] ? dump_page_badflags+0x8/0x250 [ 116.002683] [] ? dump_page_badflags+0x8/0x250 [ 116.008795] <> [ 116.011727] ---[ end trace 65b5e9eaba18265f ]--- [ 116.016746] ------------[ cut here ]------------ [ 116.021473] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 116.030535] Modules linked in: [ 116.033821] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 116.041932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.051256] 0000000000000000 eb73c77dca380d00 ffff8801db30e7a0 ffffffff81d067bd [ 116.059233] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 116.067210] 000000000000000f ffff8801db30e7e0 ffffffff8112db19 ffffffff8142c679 [ 116.075191] Call Trace: [ 116.077742] [] dump_stack+0xc1/0x124 [ 116.083806] [] warn_slowpath_common+0xd9/0x140 [ 116.090006] [] ? __probe_kernel_read+0x1b9/0x200 [ 116.096382] [] ? dump_page_badflags+0x191/0x250 [ 116.102670] [] ? __lock_acquire+0x706/0x4b50 [ 116.108698] [] warn_slowpath_null+0x29/0x30 [ 116.114641] [] __probe_kernel_read+0x1b9/0x200 [ 116.120843] [] ? __lock_acquire+0x706/0x4b50 [ 116.126873] [] is_prefetch.isra.17+0x188/0x380 [ 116.133073] [] ? __lock_acquire+0x714/0x4b50 [ 116.139100] [] ? spurious_fault+0x370/0x370 [ 116.145040] [] ? __lock_acquire+0x705/0x4b50 [ 116.151067] [] ? __lock_acquire+0x705/0x4b50 [ 116.157098] [] ? search_module_extables+0xf6/0x150 [ 116.163653] [] ? __lock_acquire+0x705/0x4b50 [ 116.169681] [] ? search_exception_tables+0x31/0x40 [ 116.176229] [] no_context+0x140/0x840 [ 116.181649] [] ? pgtable_bad+0x110/0x110 [ 116.187332] [] __bad_area_nosemaphore+0x24b/0x420 [ 116.193797] [] bad_area_nosemaphore+0x2a/0x40 [ 116.199915] [] __do_page_fault+0x144/0xa00 [ 116.205769] [] ? dump_page_badflags+0x231/0x250 [ 116.212060] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 116.218698] [] do_page_fault+0x27/0x30 [ 116.224206] [] page_fault+0x28/0x30 [ 116.229457] [] ? __lock_acquire+0x705/0x4b50 [ 116.235485] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 116.242471] [] lock_acquire+0x15e/0x460 [ 116.248065] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 116.255225] [] ? dump_page_badflags+0x8/0x250 [ 116.261341] [] nmi_handle+0x40/0x4c0 [ 116.266680] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 116.273837] [] ? check_preemption_disabled+0x3b/0x200 [ 116.280649] [] ? dump_page_badflags+0x8/0x250 [ 116.286765] [] default_do_nmi+0xad/0x1f0 [ 116.292449] [] do_nmi+0x1a5/0x230 [ 116.297522] [] end_repeat_nmi+0x8a/0x92 [ 116.303118] [] ? dump_page_badflags+0x180/0x250 [ 116.309406] [] ? dump_page_badflags+0x8/0x250 [ 116.315523] [] ? dump_page_badflags+0x8/0x250 [ 116.321639] [] ? dump_page_badflags+0x8/0x250 [ 116.327749] <> [ 116.330685] ---[ end trace 65b5e9eaba182660 ]--- [ 116.335703] ------------[ cut here ]------------ [ 116.340432] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 116.349493] Modules linked in: [ 116.352776] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 116.360883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.370209] 0000000000000000 eb73c77dca380d00 ffff8801db30e7a0 ffffffff81d067bd [ 116.378187] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 116.386168] 000000000000000f ffff8801db30e7e0 ffffffff8112db19 ffffffff8142c679 [ 116.394145] Call Trace: [ 116.396698] [] dump_stack+0xc1/0x124 [ 116.402765] [] warn_slowpath_common+0xd9/0x140 [ 116.408969] [] ? __probe_kernel_read+0x1b9/0x200 [ 116.415350] [] ? dump_page_badflags+0x191/0x250 [ 116.421640] [] ? __lock_acquire+0x707/0x4b50 [ 116.427670] [] warn_slowpath_null+0x29/0x30 [ 116.433609] [] __probe_kernel_read+0x1b9/0x200 [ 116.439810] [] ? __lock_acquire+0x707/0x4b50 [ 116.445840] [] is_prefetch.isra.17+0x2fd/0x380 [ 116.452044] [] ? __lock_acquire+0x71f/0x4b50 [ 116.458070] [] ? spurious_fault+0x370/0x370 [ 116.464010] [] ? __lock_acquire+0x705/0x4b50 [ 116.470035] [] ? __lock_acquire+0x705/0x4b50 [ 116.476064] [] ? search_module_extables+0xf6/0x150 [ 116.482614] [] ? __lock_acquire+0x705/0x4b50 [ 116.488645] [] ? search_exception_tables+0x31/0x40 [ 116.495197] [] no_context+0x140/0x840 [ 116.500621] [] ? pgtable_bad+0x110/0x110 [ 116.506305] [] __bad_area_nosemaphore+0x24b/0x420 [ 116.512768] [] bad_area_nosemaphore+0x2a/0x40 [ 116.518883] [] __do_page_fault+0x144/0xa00 [ 116.524739] [] ? dump_page_badflags+0x231/0x250 [ 116.531027] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 116.537663] [] do_page_fault+0x27/0x30 [ 116.543171] [] page_fault+0x28/0x30 [ 116.548419] [] ? __lock_acquire+0x705/0x4b50 [ 116.554447] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 116.561432] [] lock_acquire+0x15e/0x460 [ 116.567029] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 116.574188] [] ? dump_page_badflags+0x8/0x250 [ 116.580304] [] nmi_handle+0x40/0x4c0 [ 116.585639] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 116.592798] [] ? check_preemption_disabled+0x3b/0x200 [ 116.599609] [] ? dump_page_badflags+0x8/0x250 [ 116.605723] [] default_do_nmi+0xad/0x1f0 [ 116.611405] [] do_nmi+0x1a5/0x230 [ 116.616480] [] end_repeat_nmi+0x8a/0x92 [ 116.622075] [] ? dump_page_badflags+0x180/0x250 [ 116.628365] [] ? dump_page_badflags+0x8/0x250 [ 116.634482] [] ? dump_page_badflags+0x8/0x250 [ 116.640596] [] ? dump_page_badflags+0x8/0x250 [ 116.646706] <> [ 116.649640] ---[ end trace 65b5e9eaba182661 ]--- [ 116.654660] BUG: unable to handle kernel paging request at ffffed029c0fc920 [ 116.661960] IP: [] __lock_acquire+0x705/0x4b50 [ 116.668196] ------------[ cut here ]------------ [ 116.672925] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 116.681985] Modules linked in: [ 116.685268] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 116.693379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.702702] 0000000000000000 eb73c77dca380d00 ffff8801db30e800 ffffffff81d067bd [ 116.710681] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 116.718655] 000000000000000f ffff8801db30e840 ffffffff8112db19 ffffffff8142c679 [ 116.726631] Call Trace: [ 116.729183] [] dump_stack+0xc1/0x124 [ 116.735250] [] warn_slowpath_common+0xd9/0x140 [ 116.741450] [] ? __probe_kernel_read+0x1b9/0x200 [ 116.747826] [] ? dump_page_badflags+0x191/0x250 [ 116.754113] [] warn_slowpath_null+0x29/0x30 [ 116.760052] [] __probe_kernel_read+0x1b9/0x200 [ 116.766252] [] dump_pagetable+0xac/0x4c0 [ 116.771932] [] ? vmalloc_fault+0x880/0x880 [ 116.777785] [] ? __lock_acquire+0x705/0x4b50 [ 116.783813] [] ? __lock_acquire+0x705/0x4b50 [ 116.789846] [] ? vprintk_emit+0x242/0x850 [ 116.795614] [] no_context+0x23c/0x840 [ 116.801034] [] ? pgtable_bad+0x110/0x110 [ 116.806719] [] __bad_area_nosemaphore+0x24b/0x420 [ 116.813180] [] bad_area_nosemaphore+0x2a/0x40 [ 116.819293] [] __do_page_fault+0x144/0xa00 [ 116.825149] [] ? dump_page_badflags+0x231/0x250 [ 116.831437] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 116.838072] [] do_page_fault+0x27/0x30 [ 116.843579] [] page_fault+0x28/0x30 [ 116.848825] [] ? __lock_acquire+0x705/0x4b50 [ 116.854857] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 116.861840] [] lock_acquire+0x15e/0x460 [ 116.867437] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 116.874594] [] ? dump_page_badflags+0x8/0x250 [ 116.880708] [] nmi_handle+0x40/0x4c0 [ 116.886042] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 116.893199] [] ? check_preemption_disabled+0x3b/0x200 [ 116.900007] [] ? dump_page_badflags+0x8/0x250 [ 116.906123] [] default_do_nmi+0xad/0x1f0 [ 116.911803] [] do_nmi+0x1a5/0x230 [ 116.916875] [] end_repeat_nmi+0x8a/0x92 [ 116.922468] [] ? dump_page_badflags+0x180/0x250 [ 116.928755] [] ? dump_page_badflags+0x8/0x250 [ 116.934873] [] ? dump_page_badflags+0x8/0x250 [ 116.940992] [] ? dump_page_badflags+0x8/0x250 [ 116.947103] <> [ 116.950039] ---[ end trace 65b5e9eaba182662 ]--- [ 116.955055] PGD 21ff6a067 [ 116.957692] ------------[ cut here ]------------ [ 116.962741] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 116.971802] Modules linked in: [ 116.975086] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 116.983194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.992515] 0000000000000000 eb73c77dca380d00 ffff8801db30e800 ffffffff81d067bd [ 117.000487] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 117.008464] 000000000000000f ffff8801db30e840 ffffffff8112db19 ffffffff8142c679 [ 117.016434] Call Trace: [ 117.018998] [] dump_stack+0xc1/0x124 [ 117.025066] [] warn_slowpath_common+0xd9/0x140 [ 117.031268] [] ? __probe_kernel_read+0x1b9/0x200 [ 117.037647] [] ? dump_page_badflags+0x191/0x250 [ 117.043935] [] warn_slowpath_null+0x29/0x30 [ 117.049880] [] __probe_kernel_read+0x1b9/0x200 [ 117.056081] [] dump_pagetable+0x15b/0x4c0 [ 117.061851] [] ? vmalloc_fault+0x880/0x880 [ 117.067705] [] ? __lock_acquire+0x705/0x4b50 [ 117.073731] [] ? __lock_acquire+0x705/0x4b50 [ 117.079759] [] ? vprintk_emit+0x242/0x850 [ 117.085528] [] no_context+0x23c/0x840 [ 117.090949] [] ? pgtable_bad+0x110/0x110 [ 117.096629] [] __bad_area_nosemaphore+0x24b/0x420 [ 117.103094] [] bad_area_nosemaphore+0x2a/0x40 [ 117.109207] [] __do_page_fault+0x144/0xa00 [ 117.115063] [] ? dump_page_badflags+0x231/0x250 [ 117.121354] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 117.127991] [] do_page_fault+0x27/0x30 [ 117.133499] [] page_fault+0x28/0x30 [ 117.138745] [] ? __lock_acquire+0x705/0x4b50 [ 117.144773] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 117.151757] [] lock_acquire+0x15e/0x460 [ 117.157350] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 117.164509] [] ? dump_page_badflags+0x8/0x250 [ 117.170622] [] nmi_handle+0x40/0x4c0 [ 117.175958] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 117.183116] [] ? check_preemption_disabled+0x3b/0x200 [ 117.189927] [] ? dump_page_badflags+0x8/0x250 [ 117.196042] [] default_do_nmi+0xad/0x1f0 [ 117.201725] [] do_nmi+0x1a5/0x230 [ 117.206800] [] end_repeat_nmi+0x8a/0x92 [ 117.212396] [] ? dump_page_badflags+0x180/0x250 [ 117.218684] [] ? dump_page_badflags+0x8/0x250 [ 117.224797] [] ? dump_page_badflags+0x8/0x250 [ 117.230911] [] ? dump_page_badflags+0x8/0x250 [ 117.237023] <> [ 117.239958] ---[ end trace 65b5e9eaba182663 ]--- [ 117.244977] PUD 0 [ 117.247225] kasan: CONFIG_KASAN_INLINE enabled [ 117.252125] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 117.264954] Dumping ftrace buffer: [ 117.268462] (ftrace buffer empty) [ 117.272141] Modules linked in: [ 117.275423] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 117.283530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.292854] task: ffff8800ad134800 task.stack: (null) [ 117.298878] RIP: 0010:[] [] no_context+0x27b/0x840 [ 117.307115] RSP: 0018:ffff8801db30e948 EFLAGS: 00010006 [ 117.312533] RAX: dffffc0000000000 RBX: 1ffff1003b661d2e RCX: ffffffff810db6b1 [ 117.319774] RDX: 0000000000000005 RSI: ffffffff839fef20 RDI: 0000000000000028 [ 117.327019] RBP: ffff8801db30e9f8 R08: 0000000000000001 R09: 0000000000000000 [ 117.334257] R10: 0000000000000002 R11: fffffbfff0ada2da R12: 0000000000000000 [ 117.341500] R13: ffff8801db30eb28 R14: 0000000000000000 R15: ffff8800ad134800 [ 117.348742] FS: 00007fe3f3da4700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 117.356937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.362791] CR2: ffffed029c0fc920 CR3: 00000001d7b10000 CR4: 0000000000160670 [ 117.370036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 117.377280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 117.384521] Stack: [ 117.386639] 0000000000000000 0000000000000006 0000000000030001 ffffed029c0fc920 [ 117.394617] 0000000000000000 0000000041b58ab3 ffffffff83fa9508 ffffffff810db470 [ 117.402589] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 117.410564] Call Trace: [ 117.413118] [ 117.415153] [] ? pgtable_bad+0x110/0x110 [ 117.421139] [] __bad_area_nosemaphore+0x24b/0x420 [ 117.427606] [] bad_area_nosemaphore+0x2a/0x40 [ 117.433720] [] __do_page_fault+0x144/0xa00 [ 117.439576] [] ? dump_page_badflags+0x231/0x250 [ 117.445866] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 117.452503] [] do_page_fault+0x27/0x30 [ 117.458010] [] page_fault+0x28/0x30 [ 117.463259] [] ? __lock_acquire+0x705/0x4b50 [ 117.469292] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 117.476276] [] lock_acquire+0x15e/0x460 [ 117.481871] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 117.489027] [] ? dump_page_badflags+0x8/0x250 [ 117.495140] [] nmi_handle+0x40/0x4c0 [ 117.500472] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 117.507630] [] ? check_preemption_disabled+0x3b/0x200 [ 117.514439] [] ? dump_page_badflags+0x8/0x250 [ 117.520554] [] default_do_nmi+0xad/0x1f0 [ 117.526237] [] do_nmi+0x1a5/0x230 [ 117.531317] [] end_repeat_nmi+0x8a/0x92 [ 117.536913] [] ? dump_page_badflags+0x180/0x250 [ 117.543204] [] ? dump_page_badflags+0x8/0x250 [ 117.549319] [] ? dump_page_badflags+0x8/0x250 [ 117.555436] [] ? dump_page_badflags+0x8/0x250 [ 117.561549] <> [ 117.563753] Code: [ 117.566717] ------------[ cut here ]------------ [ 117.571740] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 117.580802] Modules linked in: [ 117.584088] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 117.592195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.601519] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 117.609491] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 117.617474] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 117.625451] Call Trace: [ 117.628004] [] dump_stack+0xc1/0x124 [ 117.634068] [] warn_slowpath_common+0xd9/0x140 [ 117.640269] [] ? __probe_kernel_read+0x1b9/0x200 [ 117.646645] [] ? dump_page_badflags+0x191/0x250 [ 117.652932] [] ? no_context+0x250/0x840 [ 117.658530] [] warn_slowpath_null+0x29/0x30 [ 117.664472] [] __probe_kernel_read+0x1b9/0x200 [ 117.670671] [] ? no_context+0x250/0x840 [ 117.676270] [] show_regs+0x176/0x1a0 [ 117.681605] [] __die+0xac/0xf0 [ 117.686420] [] die+0x33/0x60 [ 117.691060] [] do_general_protection+0x314/0x390 [ 117.697436] [] general_protection+0x28/0x30 [ 117.703379] [] ? no_context+0x241/0x840 [ 117.708972] [] ? no_context+0x27b/0x840 [ 117.714564] [] ? no_context+0x241/0x840 [ 117.720156] [] ? pgtable_bad+0x110/0x110 [ 117.725839] [] __bad_area_nosemaphore+0x24b/0x420 [ 117.732305] [] bad_area_nosemaphore+0x2a/0x40 [ 117.738421] [] __do_page_fault+0x144/0xa00 [ 117.744276] [] ? dump_page_badflags+0x231/0x250 [ 117.750570] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 117.757208] [] do_page_fault+0x27/0x30 [ 117.762719] [] page_fault+0x28/0x30 [ 117.767971] [] ? __lock_acquire+0x705/0x4b50 [ 117.773999] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 117.780981] [] lock_acquire+0x15e/0x460 [ 117.786577] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 117.793736] [] ? dump_page_badflags+0x8/0x250 [ 117.799851] [] nmi_handle+0x40/0x4c0 [ 117.805184] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 117.812340] [] ? check_preemption_disabled+0x3b/0x200 [ 117.819148] [] ? dump_page_badflags+0x8/0x250 [ 117.825263] [] default_do_nmi+0xad/0x1f0 [ 117.830946] [] do_nmi+0x1a5/0x230 [ 117.836019] [] end_repeat_nmi+0x8a/0x92 [ 117.841614] [] ? dump_page_badflags+0x180/0x250 [ 117.847905] [] ? dump_page_badflags+0x8/0x250 [ 117.854021] [] ? dump_page_badflags+0x8/0x250 [ 117.860136] [] ? dump_page_badflags+0x8/0x250 [ 117.866249] <> [ 117.869182] ---[ end trace 65b5e9eaba182664 ]--- [ 117.874197] ------------[ cut here ]------------ [ 117.878929] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 117.887990] Modules linked in: [ 117.891275] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 117.899385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.908709] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 117.916686] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 117.924665] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 117.932650] Call Trace: [ 117.935201] [] dump_stack+0xc1/0x124 [ 117.941270] [] warn_slowpath_common+0xd9/0x140 [ 117.947472] [] ? __probe_kernel_read+0x1b9/0x200 [ 117.953849] [] ? dump_page_badflags+0x191/0x250 [ 117.960136] [] ? no_context+0x250/0x840 [ 117.965735] [] warn_slowpath_null+0x29/0x30 [ 117.971676] [] __probe_kernel_read+0x1b9/0x200 [ 117.977877] [] ? no_context+0x250/0x840 [ 117.983470] [] ? no_context+0x290/0x840 [ 117.989062] [] show_regs+0x13d/0x1a0 [ 117.994394] [] __die+0xac/0xf0 [ 117.999209] [] die+0x33/0x60 [ 118.003847] [] do_general_protection+0x314/0x390 [ 118.010224] [] general_protection+0x28/0x30 [ 118.016165] [] ? no_context+0x241/0x840 [ 118.021760] [] ? no_context+0x27b/0x840 [ 118.027357] [] ? no_context+0x241/0x840 [ 118.032950] [] ? pgtable_bad+0x110/0x110 [ 118.038632] [] __bad_area_nosemaphore+0x24b/0x420 [ 118.045097] [] bad_area_nosemaphore+0x2a/0x40 [ 118.051217] [] __do_page_fault+0x144/0xa00 [ 118.057070] [] ? dump_page_badflags+0x231/0x250 [ 118.063358] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 118.069992] [] do_page_fault+0x27/0x30 [ 118.075499] [] page_fault+0x28/0x30 [ 118.080746] [] ? __lock_acquire+0x705/0x4b50 [ 118.086775] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 118.093760] [] lock_acquire+0x15e/0x460 [ 118.099356] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 118.106515] [] ? dump_page_badflags+0x8/0x250 [ 118.112632] [] nmi_handle+0x40/0x4c0 [ 118.117965] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 118.125122] [] ? check_preemption_disabled+0x3b/0x200 [ 118.131933] [] ? dump_page_badflags+0x8/0x250 [ 118.138046] [] default_do_nmi+0xad/0x1f0 [ 118.143728] [] do_nmi+0x1a5/0x230 [ 118.148803] [] end_repeat_nmi+0x8a/0x92 [ 118.154396] [] ? dump_page_badflags+0x180/0x250 [ 118.160687] [] ? dump_page_badflags+0x8/0x250 [ 118.166806] [] ? dump_page_badflags+0x8/0x250 [ 118.172921] [] ? dump_page_badflags+0x8/0x250 [ 118.179032] <> [ 118.181966] ---[ end trace 65b5e9eaba182665 ]--- [ 118.186983] 89 [ 118.188666] ------------[ cut here ]------------ [ 118.193688] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 118.202752] Modules linked in: [ 118.206039] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 118.214146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.223469] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 118.231445] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 118.239420] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 118.247397] Call Trace: [ 118.249953] [] dump_stack+0xc1/0x124 [ 118.256017] [] warn_slowpath_common+0xd9/0x140 [ 118.262217] [] ? __probe_kernel_read+0x1b9/0x200 [ 118.268594] [] ? dump_page_badflags+0x191/0x250 [ 118.274887] [] ? no_context+0x251/0x840 [ 118.280479] [] warn_slowpath_null+0x29/0x30 [ 118.286422] [] __probe_kernel_read+0x1b9/0x200 [ 118.292623] [] ? no_context+0x251/0x840 [ 118.298218] [] ? no_context+0x290/0x840 [ 118.303812] [] show_regs+0x13d/0x1a0 [ 118.309144] [] __die+0xac/0xf0 [ 118.313960] [] die+0x33/0x60 [ 118.318598] [] do_general_protection+0x314/0x390 [ 118.324977] [] general_protection+0x28/0x30 [ 118.330920] [] ? no_context+0x241/0x840 [ 118.336513] [] ? no_context+0x27b/0x840 [ 118.342107] [] ? no_context+0x241/0x840 [ 118.348138] [] ? pgtable_bad+0x110/0x110 [ 118.353819] [] __bad_area_nosemaphore+0x24b/0x420 [ 118.360280] [] bad_area_nosemaphore+0x2a/0x40 [ 118.366399] [] __do_page_fault+0x144/0xa00 [ 118.372256] [] ? dump_page_badflags+0x231/0x250 [ 118.378543] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 118.385180] [] do_page_fault+0x27/0x30 [ 118.390687] [] page_fault+0x28/0x30 [ 118.395936] [] ? __lock_acquire+0x705/0x4b50 [ 118.401964] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 118.408946] [] lock_acquire+0x15e/0x460 [ 118.414539] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 118.421701] [] ? dump_page_badflags+0x8/0x250 [ 118.427815] [] nmi_handle+0x40/0x4c0 [ 118.433152] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 118.440310] [] ? check_preemption_disabled+0x3b/0x200 [ 118.447119] [] ? dump_page_badflags+0x8/0x250 [ 118.453237] [] default_do_nmi+0xad/0x1f0 [ 118.458918] [] do_nmi+0x1a5/0x230 [ 118.463993] [] end_repeat_nmi+0x8a/0x92 [ 118.469587] [] ? dump_page_badflags+0x180/0x250 [ 118.475877] [] ? dump_page_badflags+0x8/0x250 [ 118.481993] [] ? dump_page_badflags+0x8/0x250 [ 118.488107] [] ? dump_page_badflags+0x8/0x250 [ 118.494220] <> [ 118.497154] ---[ end trace 65b5e9eaba182666 ]--- [ 118.502176] fa [ 118.503860] ------------[ cut here ]------------ [ 118.508884] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 118.517944] Modules linked in: [ 118.521224] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 118.529334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.538660] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 118.546638] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 118.554618] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 118.562591] Call Trace: [ 118.565142] [] dump_stack+0xc1/0x124 [ 118.571212] [] warn_slowpath_common+0xd9/0x140 [ 118.577414] [] ? __probe_kernel_read+0x1b9/0x200 [ 118.583792] [] ? dump_page_badflags+0x191/0x250 [ 118.590083] [] ? no_context+0x252/0x840 [ 118.595676] [] warn_slowpath_null+0x29/0x30 [ 118.601620] [] __probe_kernel_read+0x1b9/0x200 [ 118.607820] [] ? no_context+0x252/0x840 [ 118.613413] [] ? no_context+0x290/0x840 [ 118.619008] [] show_regs+0x13d/0x1a0 [ 118.624340] [] __die+0xac/0xf0 [ 118.629157] [] die+0x33/0x60 [ 118.633797] [] do_general_protection+0x314/0x390 [ 118.640176] [] general_protection+0x28/0x30 [ 118.646116] [] ? no_context+0x241/0x840 [ 118.651712] [] ? no_context+0x27b/0x840 [ 118.657307] [] ? no_context+0x241/0x840 [ 118.662900] [] ? pgtable_bad+0x110/0x110 [ 118.668581] [] __bad_area_nosemaphore+0x24b/0x420 [ 118.675042] [] bad_area_nosemaphore+0x2a/0x40 [ 118.681159] [] __do_page_fault+0x144/0xa00 [ 118.687016] [] ? dump_page_badflags+0x231/0x250 [ 118.693303] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 118.699939] [] do_page_fault+0x27/0x30 [ 118.705446] [] page_fault+0x28/0x30 [ 118.710696] [] ? __lock_acquire+0x705/0x4b50 [ 118.716728] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 118.723710] [] lock_acquire+0x15e/0x460 [ 118.729308] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 118.736464] [] ? dump_page_badflags+0x8/0x250 [ 118.742580] [] nmi_handle+0x40/0x4c0 [ 118.747915] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 118.755072] [] ? check_preemption_disabled+0x3b/0x200 [ 118.761880] [] ? dump_page_badflags+0x8/0x250 [ 118.767996] [] default_do_nmi+0xad/0x1f0 [ 118.773676] [] do_nmi+0x1a5/0x230 [ 118.778751] [] end_repeat_nmi+0x8a/0x92 [ 118.784349] [] ? dump_page_badflags+0x180/0x250 [ 118.790639] [] ? dump_page_badflags+0x8/0x250 [ 118.796755] [] ? dump_page_badflags+0x8/0x250 [ 118.802868] [] ? dump_page_badflags+0x8/0x250 [ 118.808983] <> [ 118.811919] ---[ end trace 65b5e9eaba182667 ]--- [ 118.816932] 48 [ 118.818617] ------------[ cut here ]------------ [ 118.823638] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 118.832699] Modules linked in: [ 118.835980] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 118.844089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.853411] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 118.861389] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 118.869366] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 118.877336] Call Trace: [ 118.879891] [] dump_stack+0xc1/0x124 [ 118.885956] [] warn_slowpath_common+0xd9/0x140 [ 118.892159] [] ? __probe_kernel_read+0x1b9/0x200 [ 118.898534] [] ? dump_page_badflags+0x191/0x250 [ 118.904825] [] ? no_context+0x253/0x840 [ 118.910422] [] warn_slowpath_null+0x29/0x30 [ 118.916364] [] __probe_kernel_read+0x1b9/0x200 [ 118.922565] [] ? no_context+0x253/0x840 [ 118.928158] [] ? no_context+0x290/0x840 [ 118.933754] [] show_regs+0x13d/0x1a0 [ 118.939090] [] __die+0xac/0xf0 [ 118.943903] [] die+0x33/0x60 [ 118.948543] [] do_general_protection+0x314/0x390 [ 118.954917] [] general_protection+0x28/0x30 [ 118.960861] [] ? no_context+0x241/0x840 [ 118.966456] [] ? no_context+0x27b/0x840 [ 118.972048] [] ? no_context+0x241/0x840 [ 118.977643] [] ? pgtable_bad+0x110/0x110 [ 118.983323] [] __bad_area_nosemaphore+0x24b/0x420 [ 118.989788] [] bad_area_nosemaphore+0x2a/0x40 [ 118.995902] [] __do_page_fault+0x144/0xa00 [ 119.001757] [] ? dump_page_badflags+0x231/0x250 [ 119.008044] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 119.014682] [] do_page_fault+0x27/0x30 [ 119.020187] [] page_fault+0x28/0x30 [ 119.025433] [] ? __lock_acquire+0x705/0x4b50 [ 119.031462] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 119.038444] [] lock_acquire+0x15e/0x460 [ 119.044037] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.051196] [] ? dump_page_badflags+0x8/0x250 [ 119.057309] [] nmi_handle+0x40/0x4c0 [ 119.062642] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.069801] [] ? check_preemption_disabled+0x3b/0x200 [ 119.076610] [] ? dump_page_badflags+0x8/0x250 [ 119.082727] [] default_do_nmi+0xad/0x1f0 [ 119.088409] [] do_nmi+0x1a5/0x230 [ 119.093483] [] end_repeat_nmi+0x8a/0x92 [ 119.099078] [] ? dump_page_badflags+0x180/0x250 [ 119.105369] [] ? dump_page_badflags+0x8/0x250 [ 119.111483] [] ? dump_page_badflags+0x8/0x250 [ 119.117601] [] ? dump_page_badflags+0x8/0x250 [ 119.123716] <> [ 119.126650] ---[ end trace 65b5e9eaba182668 ]--- [ 119.131666] c1 [ 119.133353] ------------[ cut here ]------------ [ 119.138378] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 119.147438] Modules linked in: [ 119.150724] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 119.158831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.168156] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 119.176135] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 119.184111] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 119.192091] Call Trace: [ 119.194647] [] dump_stack+0xc1/0x124 [ 119.200716] [] warn_slowpath_common+0xd9/0x140 [ 119.206917] [] ? __probe_kernel_read+0x1b9/0x200 [ 119.213294] [] ? dump_page_badflags+0x191/0x250 [ 119.219581] [] ? no_context+0x254/0x840 [ 119.225173] [] warn_slowpath_null+0x29/0x30 [ 119.231117] [] __probe_kernel_read+0x1b9/0x200 [ 119.237321] [] ? no_context+0x254/0x840 [ 119.242913] [] ? no_context+0x290/0x840 [ 119.248508] [] show_regs+0x13d/0x1a0 [ 119.254262] [] __die+0xac/0xf0 [ 119.259075] [] die+0x33/0x60 [ 119.263714] [] do_general_protection+0x314/0x390 [ 119.270090] [] general_protection+0x28/0x30 [ 119.276034] [] ? no_context+0x241/0x840 [ 119.281626] [] ? no_context+0x27b/0x840 [ 119.287223] [] ? no_context+0x241/0x840 [ 119.292815] [] ? pgtable_bad+0x110/0x110 [ 119.298496] [] __bad_area_nosemaphore+0x24b/0x420 [ 119.304960] [] bad_area_nosemaphore+0x2a/0x40 [ 119.311076] [] __do_page_fault+0x144/0xa00 [ 119.316933] [] ? dump_page_badflags+0x231/0x250 [ 119.323219] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 119.329857] [] do_page_fault+0x27/0x30 [ 119.335364] [] page_fault+0x28/0x30 [ 119.340612] [] ? __lock_acquire+0x705/0x4b50 [ 119.346643] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 119.353628] [] lock_acquire+0x15e/0x460 [ 119.359225] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.366382] [] ? dump_page_badflags+0x8/0x250 [ 119.372498] [] nmi_handle+0x40/0x4c0 [ 119.377835] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.384996] [] ? check_preemption_disabled+0x3b/0x200 [ 119.391805] [] ? dump_page_badflags+0x8/0x250 [ 119.397919] [] default_do_nmi+0xad/0x1f0 [ 119.403603] [] do_nmi+0x1a5/0x230 [ 119.408676] [] end_repeat_nmi+0x8a/0x92 [ 119.414269] [] ? dump_page_badflags+0x180/0x250 [ 119.420566] [] ? dump_page_badflags+0x8/0x250 [ 119.426685] [] ? dump_page_badflags+0x8/0x250 [ 119.432804] [] ? dump_page_badflags+0x8/0x250 [ 119.438917] <> [ 119.441856] ---[ end trace 65b5e9eaba182669 ]--- [ 119.446875] ea [ 119.448558] ------------[ cut here ]------------ [ 119.453584] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 119.462649] Modules linked in: [ 119.465934] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 119.474042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.483367] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 119.491343] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 119.499322] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 119.507294] Call Trace: [ 119.509845] [] dump_stack+0xc1/0x124 [ 119.515913] [] warn_slowpath_common+0xd9/0x140 [ 119.522114] [] ? __probe_kernel_read+0x1b9/0x200 [ 119.528489] [] ? dump_page_badflags+0x191/0x250 [ 119.534781] [] ? no_context+0x255/0x840 [ 119.540376] [] warn_slowpath_null+0x29/0x30 [ 119.546318] [] __probe_kernel_read+0x1b9/0x200 [ 119.552518] [] ? no_context+0x255/0x840 [ 119.558111] [] ? no_context+0x290/0x840 [ 119.563707] [] show_regs+0x13d/0x1a0 [ 119.569039] [] __die+0xac/0xf0 [ 119.573853] [] die+0x33/0x60 [ 119.578493] [] do_general_protection+0x314/0x390 [ 119.584869] [] general_protection+0x28/0x30 [ 119.590813] [] ? no_context+0x241/0x840 [ 119.596408] [] ? no_context+0x27b/0x840 [ 119.602003] [] ? no_context+0x241/0x840 [ 119.607597] [] ? pgtable_bad+0x110/0x110 [ 119.613279] [] __bad_area_nosemaphore+0x24b/0x420 [ 119.619743] [] bad_area_nosemaphore+0x2a/0x40 [ 119.625861] [] __do_page_fault+0x144/0xa00 [ 119.631717] [] ? dump_page_badflags+0x231/0x250 [ 119.638005] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 119.644639] [] do_page_fault+0x27/0x30 [ 119.650147] [] page_fault+0x28/0x30 [ 119.655395] [] ? __lock_acquire+0x705/0x4b50 [ 119.661422] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 119.668404] [] lock_acquire+0x15e/0x460 [ 119.674002] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.681157] [] ? dump_page_badflags+0x8/0x250 [ 119.687270] [] nmi_handle+0x40/0x4c0 [ 119.692604] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.699762] [] ? check_preemption_disabled+0x3b/0x200 [ 119.706575] [] ? dump_page_badflags+0x8/0x250 [ 119.712694] [] default_do_nmi+0xad/0x1f0 [ 119.718376] [] do_nmi+0x1a5/0x230 [ 119.723452] [] end_repeat_nmi+0x8a/0x92 [ 119.729049] [] ? dump_page_badflags+0x180/0x250 [ 119.735344] [] ? dump_page_badflags+0x8/0x250 [ 119.741458] [] ? dump_page_badflags+0x8/0x250 [ 119.747573] [] ? dump_page_badflags+0x8/0x250 [ 119.753684] <> [ 119.756619] ---[ end trace 65b5e9eaba18266a ]--- [ 119.761635] 03 [ 119.763321] ------------[ cut here ]------------ [ 119.768344] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 119.777405] Modules linked in: [ 119.780687] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 119.788796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.798120] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 119.806098] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 119.814074] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 119.822053] Call Trace: [ 119.824606] [] dump_stack+0xc1/0x124 [ 119.830844] [] warn_slowpath_common+0xd9/0x140 [ 119.837053] [] ? __probe_kernel_read+0x1b9/0x200 [ 119.843428] [] ? dump_page_badflags+0x191/0x250 [ 119.849716] [] ? no_context+0x256/0x840 [ 119.855310] [] warn_slowpath_null+0x29/0x30 [ 119.861250] [] __probe_kernel_read+0x1b9/0x200 [ 119.867450] [] ? no_context+0x256/0x840 [ 119.873047] [] ? no_context+0x290/0x840 [ 119.878642] [] show_regs+0x13d/0x1a0 [ 119.883979] [] __die+0xac/0xf0 [ 119.888793] [] die+0x33/0x60 [ 119.893436] [] do_general_protection+0x314/0x390 [ 119.899813] [] general_protection+0x28/0x30 [ 119.905758] [] ? no_context+0x241/0x840 [ 119.911354] [] ? no_context+0x27b/0x840 [ 119.916951] [] ? no_context+0x241/0x840 [ 119.922547] [] ? pgtable_bad+0x110/0x110 [ 119.928229] [] __bad_area_nosemaphore+0x24b/0x420 [ 119.934695] [] bad_area_nosemaphore+0x2a/0x40 [ 119.940809] [] __do_page_fault+0x144/0xa00 [ 119.946666] [] ? dump_page_badflags+0x231/0x250 [ 119.952956] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 119.959596] [] do_page_fault+0x27/0x30 [ 119.965102] [] page_fault+0x28/0x30 [ 119.970350] [] ? __lock_acquire+0x705/0x4b50 [ 119.976380] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 119.983365] [] lock_acquire+0x15e/0x460 [ 119.988967] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 119.996475] [] ? dump_page_badflags+0x8/0x250 [ 120.002594] [] nmi_handle+0x40/0x4c0 [ 120.007930] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.015087] [] ? check_preemption_disabled+0x3b/0x200 [ 120.021902] [] ? dump_page_badflags+0x8/0x250 [ 120.028021] [] default_do_nmi+0xad/0x1f0 [ 120.033705] [] do_nmi+0x1a5/0x230 [ 120.038791] [] end_repeat_nmi+0x8a/0x92 [ 120.044387] [] ? dump_page_badflags+0x180/0x250 [ 120.050675] [] ? dump_page_badflags+0x8/0x250 [ 120.056791] [] ? dump_page_badflags+0x8/0x250 [ 120.062906] [] ? dump_page_badflags+0x8/0x250 [ 120.069022] <> [ 120.071961] ---[ end trace 65b5e9eaba18266b ]--- [ 120.076977] 80 [ 120.078662] ------------[ cut here ]------------ [ 120.083684] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 120.092748] Modules linked in: [ 120.096037] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 120.104146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.113470] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 120.121443] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 120.129424] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 120.137403] Call Trace: [ 120.139956] [] dump_stack+0xc1/0x124 [ 120.146025] [] warn_slowpath_common+0xd9/0x140 [ 120.152226] [] ? __probe_kernel_read+0x1b9/0x200 [ 120.158603] [] ? dump_page_badflags+0x191/0x250 [ 120.164892] [] ? no_context+0x257/0x840 [ 120.170489] [] warn_slowpath_null+0x29/0x30 [ 120.176440] [] __probe_kernel_read+0x1b9/0x200 [ 120.182643] [] ? no_context+0x257/0x840 [ 120.188240] [] ? no_context+0x290/0x840 [ 120.193837] [] show_regs+0x13d/0x1a0 [ 120.199170] [] __die+0xac/0xf0 [ 120.203985] [] die+0x33/0x60 [ 120.208625] [] do_general_protection+0x314/0x390 [ 120.215001] [] general_protection+0x28/0x30 [ 120.220945] [] ? no_context+0x241/0x840 [ 120.226539] [] ? no_context+0x27b/0x840 [ 120.232132] [] ? no_context+0x241/0x840 [ 120.237731] [] ? pgtable_bad+0x110/0x110 [ 120.243413] [] __bad_area_nosemaphore+0x24b/0x420 [ 120.249883] [] bad_area_nosemaphore+0x2a/0x40 [ 120.256004] [] __do_page_fault+0x144/0xa00 [ 120.261864] [] ? dump_page_badflags+0x231/0x250 [ 120.268153] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 120.274790] [] do_page_fault+0x27/0x30 [ 120.280298] [] page_fault+0x28/0x30 [ 120.285548] [] ? __lock_acquire+0x705/0x4b50 [ 120.291581] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 120.298563] [] lock_acquire+0x15e/0x460 [ 120.304160] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.311317] [] ? dump_page_badflags+0x8/0x250 [ 120.317433] [] nmi_handle+0x40/0x4c0 [ 120.322767] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.329924] [] ? check_preemption_disabled+0x3b/0x200 [ 120.336737] [] ? dump_page_badflags+0x8/0x250 [ 120.342854] [] default_do_nmi+0xad/0x1f0 [ 120.348537] [] do_nmi+0x1a5/0x230 [ 120.353613] [] end_repeat_nmi+0x8a/0x92 [ 120.359209] [] ? dump_page_badflags+0x180/0x250 [ 120.365498] [] ? dump_page_badflags+0x8/0x250 [ 120.371614] [] ? dump_page_badflags+0x8/0x250 [ 120.377732] [] ? dump_page_badflags+0x8/0x250 [ 120.383848] <> [ 120.386784] ---[ end trace 65b5e9eaba18266c ]--- [ 120.391797] 3c [ 120.393480] ------------[ cut here ]------------ [ 120.398501] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 120.407564] Modules linked in: [ 120.410853] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 120.418963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.428287] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 120.436259] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 120.444234] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 120.452212] Call Trace: [ 120.454767] [] dump_stack+0xc1/0x124 [ 120.460839] [] warn_slowpath_common+0xd9/0x140 [ 120.467042] [] ? __probe_kernel_read+0x1b9/0x200 [ 120.473421] [] ? dump_page_badflags+0x191/0x250 [ 120.479713] [] ? no_context+0x258/0x840 [ 120.485310] [] warn_slowpath_null+0x29/0x30 [ 120.491251] [] __probe_kernel_read+0x1b9/0x200 [ 120.497453] [] ? no_context+0x258/0x840 [ 120.503047] [] ? no_context+0x290/0x840 [ 120.508643] [] show_regs+0x13d/0x1a0 [ 120.513977] [] __die+0xac/0xf0 [ 120.518795] [] die+0x33/0x60 [ 120.523437] [] do_general_protection+0x314/0x390 [ 120.529814] [] general_protection+0x28/0x30 [ 120.535754] [] ? no_context+0x241/0x840 [ 120.541350] [] ? no_context+0x27b/0x840 [ 120.546942] [] ? no_context+0x241/0x840 [ 120.552535] [] ? pgtable_bad+0x110/0x110 [ 120.558219] [] __bad_area_nosemaphore+0x24b/0x420 [ 120.564682] [] bad_area_nosemaphore+0x2a/0x40 [ 120.570800] [] __do_page_fault+0x144/0xa00 [ 120.576658] [] ? dump_page_badflags+0x231/0x250 [ 120.582946] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 120.589583] [] do_page_fault+0x27/0x30 [ 120.595092] [] page_fault+0x28/0x30 [ 120.600342] [] ? __lock_acquire+0x705/0x4b50 [ 120.606373] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 120.613355] [] lock_acquire+0x15e/0x460 [ 120.618952] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.626108] [] ? dump_page_badflags+0x8/0x250 [ 120.632223] [] nmi_handle+0x40/0x4c0 [ 120.637559] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.644719] [] ? check_preemption_disabled+0x3b/0x200 [ 120.651530] [] ? dump_page_badflags+0x8/0x250 [ 120.657645] [] default_do_nmi+0xad/0x1f0 [ 120.663325] [] do_nmi+0x1a5/0x230 [ 120.668397] [] end_repeat_nmi+0x8a/0x92 [ 120.673995] [] ? dump_page_badflags+0x180/0x250 [ 120.680284] [] ? dump_page_badflags+0x8/0x250 [ 120.686400] [] ? dump_page_badflags+0x8/0x250 [ 120.692518] [] ? dump_page_badflags+0x8/0x250 [ 120.698630] <> [ 120.701573] ---[ end trace 65b5e9eaba18266d ]--- [ 120.706587] 02 [ 120.708272] ------------[ cut here ]------------ [ 120.713294] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 120.722356] Modules linked in: [ 120.725641] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 120.733752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.743077] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 120.751060] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 120.759042] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 120.767019] Call Trace: [ 120.769573] [] dump_stack+0xc1/0x124 [ 120.775640] [] warn_slowpath_common+0xd9/0x140 [ 120.781846] [] ? __probe_kernel_read+0x1b9/0x200 [ 120.788221] [] ? dump_page_badflags+0x191/0x250 [ 120.794509] [] ? no_context+0x259/0x840 [ 120.800107] [] warn_slowpath_null+0x29/0x30 [ 120.806051] [] __probe_kernel_read+0x1b9/0x200 [ 120.812256] [] ? no_context+0x259/0x840 [ 120.817849] [] ? no_context+0x290/0x840 [ 120.823445] [] show_regs+0x13d/0x1a0 [ 120.828781] [] __die+0xac/0xf0 [ 120.833595] [] die+0x33/0x60 [ 120.838236] [] do_general_protection+0x314/0x390 [ 120.844615] [] general_protection+0x28/0x30 [ 120.850559] [] ? no_context+0x241/0x840 [ 120.856154] [] ? no_context+0x27b/0x840 [ 120.861748] [] ? no_context+0x241/0x840 [ 120.867341] [] ? pgtable_bad+0x110/0x110 [ 120.873022] [] __bad_area_nosemaphore+0x24b/0x420 [ 120.879485] [] bad_area_nosemaphore+0x2a/0x40 [ 120.885603] [] __do_page_fault+0x144/0xa00 [ 120.891461] [] ? dump_page_badflags+0x231/0x250 [ 120.897755] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 120.904392] [] do_page_fault+0x27/0x30 [ 120.909899] [] page_fault+0x28/0x30 [ 120.915146] [] ? __lock_acquire+0x705/0x4b50 [ 120.921176] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 120.928163] [] lock_acquire+0x15e/0x460 [ 120.933758] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.940917] [] ? dump_page_badflags+0x8/0x250 [ 120.947035] [] nmi_handle+0x40/0x4c0 [ 120.952371] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 120.959529] [] ? check_preemption_disabled+0x3b/0x200 [ 120.966338] [] ? dump_page_badflags+0x8/0x250 [ 120.972454] [] default_do_nmi+0xad/0x1f0 [ 120.978137] [] do_nmi+0x1a5/0x230 [ 120.983213] [] end_repeat_nmi+0x8a/0x92 [ 120.988809] [] ? dump_page_badflags+0x180/0x250 [ 120.995101] [] ? dump_page_badflags+0x8/0x250 [ 121.001215] [] ? dump_page_badflags+0x8/0x250 [ 121.007331] [] ? dump_page_badflags+0x8/0x250 [ 121.013444] <> [ 121.016376] ---[ end trace 65b5e9eaba18266e ]--- [ 121.021393] 00 [ 121.023078] ------------[ cut here ]------------ [ 121.028101] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 121.037162] Modules linked in: [ 121.040447] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 121.048559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.057886] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 121.065871] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 121.073857] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 121.081845] Call Trace: [ 121.084400] [] dump_stack+0xc1/0x124 [ 121.090477] [] warn_slowpath_common+0xd9/0x140 [ 121.096683] [] ? __probe_kernel_read+0x1b9/0x200 [ 121.103061] [] ? dump_page_badflags+0x191/0x250 [ 121.109356] [] ? no_context+0x25a/0x840 [ 121.114952] [] warn_slowpath_null+0x29/0x30 [ 121.120896] [] __probe_kernel_read+0x1b9/0x200 [ 121.127100] [] ? no_context+0x25a/0x840 [ 121.132697] [] ? no_context+0x290/0x840 [ 121.138308] [] show_regs+0x13d/0x1a0 [ 121.143645] [] __die+0xac/0xf0 [ 121.148463] [] die+0x33/0x60 [ 121.153104] [] do_general_protection+0x314/0x390 [ 121.159487] [] general_protection+0x28/0x30 [ 121.165432] [] ? no_context+0x241/0x840 [ 121.171030] [] ? no_context+0x27b/0x840 [ 121.176630] [] ? no_context+0x241/0x840 [ 121.182228] [] ? pgtable_bad+0x110/0x110 [ 121.187913] [] __bad_area_nosemaphore+0x24b/0x420 [ 121.194382] [] bad_area_nosemaphore+0x2a/0x40 [ 121.200504] [] __do_page_fault+0x144/0xa00 [ 121.206367] [] ? dump_page_badflags+0x231/0x250 [ 121.212661] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 121.219301] [] do_page_fault+0x27/0x30 [ 121.224823] [] page_fault+0x28/0x30 [ 121.230072] [] ? __lock_acquire+0x705/0x4b50 [ 121.236104] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 121.243090] [] lock_acquire+0x15e/0x460 [ 121.248690] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 121.256842] [] ? dump_page_badflags+0x8/0x250 [ 121.262966] [] nmi_handle+0x40/0x4c0 [ 121.268302] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 121.275466] [] ? check_preemption_disabled+0x3b/0x200 [ 121.282277] [] ? dump_page_badflags+0x8/0x250 [ 121.288397] [] default_do_nmi+0xad/0x1f0 [ 121.294081] [] do_nmi+0x1a5/0x230 [ 121.299157] [] end_repeat_nmi+0x8a/0x92 [ 121.304757] [] ? dump_page_badflags+0x180/0x250 [ 121.311051] [] ? dump_page_badflags+0x8/0x250 [ 121.317172] [] ? dump_page_badflags+0x8/0x250 [ 121.323290] [] ? dump_page_badflags+0x8/0x250 [ 121.329421] <> [ 121.332358] ---[ end trace 65b5e9eaba18266f ]--- [ 121.337375] 74 [ 121.339063] ------------[ cut here ]------------ [ 121.344084] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 121.353147] Modules linked in: [ 121.356434] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 121.364544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.373870] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 121.381851] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 121.389833] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 121.397811] Call Trace: [ 121.400366] [] dump_stack+0xc1/0x124 [ 121.406456] [] warn_slowpath_common+0xd9/0x140 [ 121.412661] [] ? __probe_kernel_read+0x1b9/0x200 [ 121.419048] [] ? dump_page_badflags+0x191/0x250 [ 121.425345] [] ? no_context+0x25b/0x840 [ 121.430939] [] warn_slowpath_null+0x29/0x30 [ 121.436882] [] __probe_kernel_read+0x1b9/0x200 [ 121.443084] [] ? no_context+0x25b/0x840 [ 121.448680] [] ? no_context+0x290/0x840 [ 121.454277] [] show_regs+0x13d/0x1a0 [ 121.459612] [] __die+0xac/0xf0 [ 121.464433] [] die+0x33/0x60 [ 121.469088] [] do_general_protection+0x314/0x390 [ 121.475473] [] general_protection+0x28/0x30 [ 121.481422] [] ? no_context+0x241/0x840 [ 121.487148] [] ? no_context+0x27b/0x840 [ 121.492744] [] ? no_context+0x241/0x840 [ 121.498343] [] ? pgtable_bad+0x110/0x110 [ 121.504032] [] __bad_area_nosemaphore+0x24b/0x420 [ 121.510501] [] bad_area_nosemaphore+0x2a/0x40 [ 121.516619] [] __do_page_fault+0x144/0xa00 [ 121.522478] [] ? dump_page_badflags+0x231/0x250 [ 121.528773] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 121.535414] [] do_page_fault+0x27/0x30 [ 121.540924] [] page_fault+0x28/0x30 [ 121.546178] [] ? __lock_acquire+0x705/0x4b50 [ 121.552212] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 121.559196] [] lock_acquire+0x15e/0x460 [ 121.564795] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 121.571958] [] ? dump_page_badflags+0x8/0x250 [ 121.578075] [] nmi_handle+0x40/0x4c0 [ 121.583411] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 121.590570] [] ? check_preemption_disabled+0x3b/0x200 [ 121.597381] [] ? dump_page_badflags+0x8/0x250 [ 121.603501] [] default_do_nmi+0xad/0x1f0 [ 121.609185] [] do_nmi+0x1a5/0x230 [ 121.614260] [] end_repeat_nmi+0x8a/0x92 [ 121.619855] [] ? dump_page_badflags+0x180/0x250 [ 121.626144] [] ? dump_page_badflags+0x8/0x250 [ 121.632262] [] ? dump_page_badflags+0x8/0x250 [ 121.638380] [] ? dump_page_badflags+0x8/0x250 [ 121.644495] <> [ 121.647433] ---[ end trace 65b5e9eaba182670 ]--- [ 121.652451] 05 [ 121.654139] ------------[ cut here ]------------ [ 121.659163] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 121.668227] Modules linked in: [ 121.671512] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 121.679623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.688948] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 121.696935] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 121.704918] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 121.712898] Call Trace: [ 121.715455] [] dump_stack+0xc1/0x124 [ 121.721528] [] warn_slowpath_common+0xd9/0x140 [ 121.727732] [] ? __probe_kernel_read+0x1b9/0x200 [ 121.734112] [] ? dump_page_badflags+0x191/0x250 [ 121.740403] [] ? no_context+0x25c/0x840 [ 121.746003] [] warn_slowpath_null+0x29/0x30 [ 121.751958] [] __probe_kernel_read+0x1b9/0x200 [ 121.758168] [] ? no_context+0x25c/0x840 [ 121.763770] [] ? no_context+0x290/0x840 [ 121.769371] [] show_regs+0x13d/0x1a0 [ 121.774708] [] __die+0xac/0xf0 [ 121.779527] [] die+0x33/0x60 [ 121.784171] [] do_general_protection+0x314/0x390 [ 121.790550] [] general_protection+0x28/0x30 [ 121.796497] [] ? no_context+0x241/0x840 [ 121.802092] [] ? no_context+0x27b/0x840 [ 121.807692] [] ? no_context+0x241/0x840 [ 121.813290] [] ? pgtable_bad+0x110/0x110 [ 121.818974] [] __bad_area_nosemaphore+0x24b/0x420 [ 121.825441] [] bad_area_nosemaphore+0x2a/0x40 [ 121.831561] [] __do_page_fault+0x144/0xa00 [ 121.837428] [] ? dump_page_badflags+0x231/0x250 [ 121.843720] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 121.850361] [] do_page_fault+0x27/0x30 [ 121.855874] [] page_fault+0x28/0x30 [ 121.861129] [] ? __lock_acquire+0x705/0x4b50 [ 121.867171] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 121.874167] [] lock_acquire+0x15e/0x460 [ 121.879765] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 121.886928] [] ? dump_page_badflags+0x8/0x250 [ 121.893046] [] nmi_handle+0x40/0x4c0 [ 121.898387] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 121.905549] [] ? check_preemption_disabled+0x3b/0x200 [ 121.912365] [] ? dump_page_badflags+0x8/0x250 [ 121.918485] [] default_do_nmi+0xad/0x1f0 [ 121.924167] [] do_nmi+0x1a5/0x230 [ 121.929244] [] end_repeat_nmi+0x8a/0x92 [ 121.934841] [] ? dump_page_badflags+0x180/0x250 [ 121.941134] [] ? dump_page_badflags+0x8/0x250 [ 121.947252] [] ? dump_page_badflags+0x8/0x250 [ 121.953381] [] ? dump_page_badflags+0x8/0x250 [ 121.959495] <> [ 121.962429] ---[ end trace 65b5e9eaba182671 ]--- [ 121.967445] e8 [ 121.969132] ------------[ cut here ]------------ [ 121.974158] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 121.983222] Modules linked in: [ 121.986516] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 121.994626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.003951] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 122.011939] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 122.019929] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 122.027912] Call Trace: [ 122.030467] [] dump_stack+0xc1/0x124 [ 122.036539] [] warn_slowpath_common+0xd9/0x140 [ 122.042744] [] ? __probe_kernel_read+0x1b9/0x200 [ 122.049121] [] ? dump_page_badflags+0x191/0x250 [ 122.055414] [] ? no_context+0x25d/0x840 [ 122.061011] [] warn_slowpath_null+0x29/0x30 [ 122.066957] [] __probe_kernel_read+0x1b9/0x200 [ 122.073159] [] ? no_context+0x25d/0x840 [ 122.078758] [] ? no_context+0x290/0x840 [ 122.084358] [] show_regs+0x13d/0x1a0 [ 122.089694] [] __die+0xac/0xf0 [ 122.094510] [] die+0x33/0x60 [ 122.099151] [] do_general_protection+0x314/0x390 [ 122.105530] [] general_protection+0x28/0x30 [ 122.111473] [] ? no_context+0x241/0x840 [ 122.117070] [] ? no_context+0x27b/0x840 [ 122.122669] [] ? no_context+0x241/0x840 [ 122.128265] [] ? pgtable_bad+0x110/0x110 [ 122.133949] [] __bad_area_nosemaphore+0x24b/0x420 [ 122.140416] [] bad_area_nosemaphore+0x2a/0x40 [ 122.146537] [] __do_page_fault+0x144/0xa00 [ 122.152397] [] ? dump_page_badflags+0x231/0x250 [ 122.158689] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 122.165342] [] do_page_fault+0x27/0x30 [ 122.170856] [] page_fault+0x28/0x30 [ 122.176108] [] ? __lock_acquire+0x705/0x4b50 [ 122.182142] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 122.189127] [] lock_acquire+0x15e/0x460 [ 122.194725] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 122.201888] [] ? dump_page_badflags+0x8/0x250 [ 122.208006] [] nmi_handle+0x40/0x4c0 [ 122.213344] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 122.220506] [] ? check_preemption_disabled+0x3b/0x200 [ 122.227316] [] ? dump_page_badflags+0x8/0x250 [ 122.233445] [] default_do_nmi+0xad/0x1f0 [ 122.239143] [] do_nmi+0x1a5/0x230 [ 122.244230] [] end_repeat_nmi+0x8a/0x92 [ 122.249830] [] ? dump_page_badflags+0x180/0x250 [ 122.256136] [] ? dump_page_badflags+0x8/0x250 [ 122.262256] [] ? dump_page_badflags+0x8/0x250 [ 122.268376] [] ? dump_page_badflags+0x8/0x250 [ 122.274490] <> [ 122.277428] ---[ end trace 65b5e9eaba182672 ]--- [ 122.282444] 0f [ 122.284130] ------------[ cut here ]------------ [ 122.289158] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 122.298221] Modules linked in: [ 122.301508] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 122.309617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.319464] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 122.327449] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 122.335427] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 122.343413] Call Trace: [ 122.345970] [] dump_stack+0xc1/0x124 [ 122.352040] [] warn_slowpath_common+0xd9/0x140 [ 122.358246] [] ? __probe_kernel_read+0x1b9/0x200 [ 122.364625] [] ? dump_page_badflags+0x191/0x250 [ 122.370917] [] ? no_context+0x25e/0x840 [ 122.376513] [] warn_slowpath_null+0x29/0x30 [ 122.382459] [] __probe_kernel_read+0x1b9/0x200 [ 122.388666] [] ? no_context+0x25e/0x840 [ 122.394264] [] ? no_context+0x290/0x840 [ 122.399859] [] show_regs+0x13d/0x1a0 [ 122.405194] [] __die+0xac/0xf0 [ 122.410008] [] die+0x33/0x60 [ 122.414652] [] do_general_protection+0x314/0x390 [ 122.421047] [] general_protection+0x28/0x30 [ 122.426999] [] ? no_context+0x241/0x840 [ 122.432612] [] ? no_context+0x27b/0x840 [ 122.438211] [] ? no_context+0x241/0x840 [ 122.443810] [] ? pgtable_bad+0x110/0x110 [ 122.449498] [] __bad_area_nosemaphore+0x24b/0x420 [ 122.455967] [] bad_area_nosemaphore+0x2a/0x40 [ 122.462088] [] __do_page_fault+0x144/0xa00 [ 122.467946] [] ? dump_page_badflags+0x231/0x250 [ 122.474237] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 122.480875] [] do_page_fault+0x27/0x30 [ 122.486385] [] page_fault+0x28/0x30 [ 122.491635] [] ? __lock_acquire+0x705/0x4b50 [ 122.497668] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 122.504651] [] lock_acquire+0x15e/0x460 [ 122.510251] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 122.517412] [] ? dump_page_badflags+0x8/0x250 [ 122.523528] [] nmi_handle+0x40/0x4c0 [ 122.528867] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 122.536025] [] ? check_preemption_disabled+0x3b/0x200 [ 122.542837] [] ? dump_page_badflags+0x8/0x250 [ 122.548954] [] default_do_nmi+0xad/0x1f0 [ 122.554637] [] do_nmi+0x1a5/0x230 [ 122.559714] [] end_repeat_nmi+0x8a/0x92 [ 122.565309] [] ? dump_page_badflags+0x180/0x250 [ 122.571603] [] ? dump_page_badflags+0x8/0x250 [ 122.577718] [] ? dump_page_badflags+0x8/0x250 [ 122.583838] [] ? dump_page_badflags+0x8/0x250 [ 122.589954] <> [ 122.592895] ---[ end trace 65b5e9eaba182673 ]--- [ 122.597920] 3a [ 122.599608] ------------[ cut here ]------------ [ 122.604628] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 122.613692] Modules linked in: [ 122.616980] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 122.625091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.634418] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 122.642406] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 122.650389] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 122.658371] Call Trace: [ 122.660924] [] dump_stack+0xc1/0x124 [ 122.667002] [] warn_slowpath_common+0xd9/0x140 [ 122.673207] [] ? __probe_kernel_read+0x1b9/0x200 [ 122.679590] [] ? dump_page_badflags+0x191/0x250 [ 122.685884] [] ? no_context+0x25f/0x840 [ 122.691481] [] warn_slowpath_null+0x29/0x30 [ 122.697425] [] __probe_kernel_read+0x1b9/0x200 [ 122.703630] [] ? no_context+0x25f/0x840 [ 122.709225] [] ? no_context+0x290/0x840 [ 122.714839] [] show_regs+0x13d/0x1a0 [ 122.720183] [] __die+0xac/0xf0 [ 122.724999] [] die+0x33/0x60 [ 122.729639] [] do_general_protection+0x314/0x390 [ 122.736018] [] general_protection+0x28/0x30 [ 122.741962] [] ? no_context+0x241/0x840 [ 122.747559] [] ? no_context+0x27b/0x840 [ 122.753157] [] ? no_context+0x241/0x840 [ 122.758754] [] ? pgtable_bad+0x110/0x110 [ 122.764437] [] __bad_area_nosemaphore+0x24b/0x420 [ 122.770903] [] bad_area_nosemaphore+0x2a/0x40 [ 122.777019] [] __do_page_fault+0x144/0xa00 [ 122.782875] [] ? dump_page_badflags+0x231/0x250 [ 122.789165] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 122.795807] [] do_page_fault+0x27/0x30 [ 122.801323] [] page_fault+0x28/0x30 [ 122.806571] [] ? __lock_acquire+0x705/0x4b50 [ 122.812600] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 122.819585] [] lock_acquire+0x15e/0x460 [ 122.825183] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 122.832342] [] ? dump_page_badflags+0x8/0x250 [ 122.838461] [] nmi_handle+0x40/0x4c0 [ 122.843800] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 122.850961] [] ? check_preemption_disabled+0x3b/0x200 [ 122.857773] [] ? dump_page_badflags+0x8/0x250 [ 122.863892] [] default_do_nmi+0xad/0x1f0 [ 122.869574] [] do_nmi+0x1a5/0x230 [ 122.874651] [] end_repeat_nmi+0x8a/0x92 [ 122.880247] [] ? dump_page_badflags+0x180/0x250 [ 122.886537] [] ? dump_page_badflags+0x8/0x250 [ 122.892654] [] ? dump_page_badflags+0x8/0x250 [ 122.898770] [] ? dump_page_badflags+0x8/0x250 [ 122.904886] <> [ 122.907824] ---[ end trace 65b5e9eaba182674 ]--- [ 122.912842] 42 [ 122.914532] ------------[ cut here ]------------ [ 122.919561] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 122.928626] Modules linked in: [ 122.931910] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 122.940020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.949345] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 122.957328] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 122.965303] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 122.973290] Call Trace: [ 122.975843] [] dump_stack+0xc1/0x124 [ 122.981914] [] warn_slowpath_common+0xd9/0x140 [ 122.988117] [] ? __probe_kernel_read+0x1b9/0x200 [ 122.994494] [] ? dump_page_badflags+0x191/0x250 [ 123.000785] [] ? no_context+0x260/0x840 [ 123.006379] [] warn_slowpath_null+0x29/0x30 [ 123.012323] [] __probe_kernel_read+0x1b9/0x200 [ 123.018528] [] ? no_context+0x260/0x840 [ 123.024125] [] ? no_context+0x290/0x840 [ 123.029723] [] show_regs+0x13d/0x1a0 [ 123.035057] [] __die+0xac/0xf0 [ 123.039870] [] die+0x33/0x60 [ 123.044512] [] do_general_protection+0x314/0x390 [ 123.050889] [] general_protection+0x28/0x30 [ 123.056833] [] ? no_context+0x241/0x840 [ 123.062429] [] ? no_context+0x27b/0x840 [ 123.068025] [] ? no_context+0x241/0x840 [ 123.073623] [] ? pgtable_bad+0x110/0x110 [ 123.079308] [] __bad_area_nosemaphore+0x24b/0x420 [ 123.085775] [] bad_area_nosemaphore+0x2a/0x40 [ 123.091890] [] __do_page_fault+0x144/0xa00 [ 123.097747] [] ? dump_page_badflags+0x231/0x250 [ 123.104042] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 123.110677] [] do_page_fault+0x27/0x30 [ 123.116184] [] page_fault+0x28/0x30 [ 123.121433] [] ? __lock_acquire+0x705/0x4b50 [ 123.127462] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 123.134449] [] lock_acquire+0x15e/0x460 [ 123.140044] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 123.147199] [] ? dump_page_badflags+0x8/0x250 [ 123.153314] [] nmi_handle+0x40/0x4c0 [ 123.158652] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 123.165812] [] ? check_preemption_disabled+0x3b/0x200 [ 123.172624] [] ? dump_page_badflags+0x8/0x250 [ 123.178741] [] default_do_nmi+0xad/0x1f0 [ 123.184427] [] do_nmi+0x1a5/0x230 [ 123.189505] [] end_repeat_nmi+0x8a/0x92 [ 123.195101] [] ? dump_page_badflags+0x180/0x250 [ 123.201390] [] ? dump_page_badflags+0x8/0x250 [ 123.207509] [] ? dump_page_badflags+0x8/0x250 [ 123.213626] [] ? dump_page_badflags+0x8/0x250 [ 123.219738] <> [ 123.222673] ---[ end trace 65b5e9eaba182675 ]--- [ 123.227692] 00 [ 123.229381] ------------[ cut here ]------------ [ 123.234402] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 123.243464] Modules linked in: [ 123.246745] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 123.255377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.264705] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 123.272686] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 123.280665] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 123.288649] Call Trace: [ 123.291206] [] dump_stack+0xc1/0x124 [ 123.297283] [] warn_slowpath_common+0xd9/0x140 [ 123.303489] [] ? __probe_kernel_read+0x1b9/0x200 [ 123.309869] [] ? dump_page_badflags+0x191/0x250 [ 123.316158] [] ? no_context+0x261/0x840 [ 123.321754] [] warn_slowpath_null+0x29/0x30 [ 123.327698] [] __probe_kernel_read+0x1b9/0x200 [ 123.333903] [] ? no_context+0x261/0x840 [ 123.339501] [] ? no_context+0x290/0x840 [ 123.345098] [] show_regs+0x13d/0x1a0 [ 123.350431] [] __die+0xac/0xf0 [ 123.355248] [] die+0x33/0x60 [ 123.359888] [] do_general_protection+0x314/0x390 [ 123.366267] [] general_protection+0x28/0x30 [ 123.372211] [] ? no_context+0x241/0x840 [ 123.377806] [] ? no_context+0x27b/0x840 [ 123.383406] [] ? no_context+0x241/0x840 [ 123.389003] [] ? pgtable_bad+0x110/0x110 [ 123.394689] [] __bad_area_nosemaphore+0x24b/0x420 [ 123.401153] [] bad_area_nosemaphore+0x2a/0x40 [ 123.407274] [] __do_page_fault+0x144/0xa00 [ 123.413134] [] ? dump_page_badflags+0x231/0x250 [ 123.419436] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 123.426080] [] do_page_fault+0x27/0x30 [ 123.431590] [] page_fault+0x28/0x30 [ 123.436841] [] ? __lock_acquire+0x705/0x4b50 [ 123.442871] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 123.449867] [] lock_acquire+0x15e/0x460 [ 123.455464] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 123.462625] [] ? dump_page_badflags+0x8/0x250 [ 123.468744] [] nmi_handle+0x40/0x4c0 [ 123.474080] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 123.481245] [] ? check_preemption_disabled+0x3b/0x200 [ 123.488061] [] ? dump_page_badflags+0x8/0x250 [ 123.494179] [] default_do_nmi+0xad/0x1f0 [ 123.499862] [] do_nmi+0x1a5/0x230 [ 123.504941] [] end_repeat_nmi+0x8a/0x92 [ 123.510545] [] ? dump_page_badflags+0x180/0x250 [ 123.516835] [] ? dump_page_badflags+0x8/0x250 [ 123.522953] [] ? dump_page_badflags+0x8/0x250 [ 123.529083] [] ? dump_page_badflags+0x8/0x250 [ 123.535199] <> [ 123.538137] ---[ end trace 65b5e9eaba182676 ]--- [ 123.543156] 48 [ 123.544844] ------------[ cut here ]------------ [ 123.549870] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 123.558941] Modules linked in: [ 123.562233] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 123.570346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.579673] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 123.587656] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009 [ 123.595641] 000000000000000f ffff8801db30e750 ffffffff8112db19 ffffffff8142c679 [ 123.603626] Call Trace: [ 123.606182] [] dump_stack+0xc1/0x124 [ 123.612256] [] warn_slowpath_common+0xd9/0x140 [ 123.618459] [] ? __probe_kernel_read+0x1b9/0x200 [ 123.624838] [] ? dump_page_badflags+0x191/0x250 [ 123.631133] [] ? no_context+0x262/0x840 [ 123.636734] [] warn_slowpath_null+0x29/0x30 [ 123.642679] [] __probe_kernel_read+0x1b9/0x200 [ 123.648895] [] ? no_context+0x262/0x840 [ 123.654491] [] ? no_context+0x290/0x840 [ 123.660089] [] show_regs+0x13d/0x1a0 [ 123.665428] [] __die+0xac/0xf0 [ 123.670245] [] die+0x33/0x60 [ 123.674890] [] do_general_protection+0x314/0x390 [ 123.681270] [] general_protection+0x28/0x30 [ 123.687216] [] ? no_context+0x241/0x840 [ 123.692814] [] ? no_context+0x27b/0x840 [ 123.698411] [] ? no_context+0x241/0x840 [ 123.704009] [] ? pgtable_bad+0x110/0x110 [ 123.709693] [] __bad_area_nosemaphore+0x24b/0x420 [ 123.716158] [] bad_area_nosemaphore+0x2a/0x40 [ 123.722275] [] __do_page_fault+0x144/0xa00 [ 123.728133] [] ? dump_page_badflags+0x231/0x250 [ 123.734426] [] ? trace_hardirqs_off_thunk+0x17/0x19 [ 123.741066] [] do_page_fault+0x27/0x30 [ 123.746578] [] page_fault+0x28/0x30 [ 123.751827] [] ? __lock_acquire+0x705/0x4b50 [ 123.757859] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 123.764843] [] lock_acquire+0x15e/0x460 [ 123.770444] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 123.777609] [] ? dump_page_badflags+0x8/0x250 [ 123.783731] [] nmi_handle+0x40/0x4c0 [ 123.789067] [] ? trace_raw_output_nmi_handler+0x1d0/0x1d0 [ 123.796228] [] ? check_preemption_disabled+0x3b/0x200 [ 123.803040] [] ? dump_page_badflags+0x8/0x250 [ 123.809159] [] default_do_nmi+0xad/0x1f0 [ 123.814839] [] do_nmi+0x1a5/0x230 [ 123.819915] [] end_repeat_nmi+0x8a/0x92 [ 123.825512] [] ? dump_page_badflags+0x180/0x250 [ 123.831803] [] ? dump_page_badflags+0x8/0x250 [ 123.837921] [] ? dump_page_badflags+0x8/0x250 [ 123.844042] [] ? dump_page_badflags+0x8/0x250 [ 123.850156] <> [ 123.853096] ---[ end trace 65b5e9eaba182677 ]--- [ 123.858117] b8 [ 123.859805] ------------[ cut here ]------------ [ 123.864831] WARNING: CPU: 1 PID: 0 at include/linux/uaccess.h:15 __probe_kernel_read+0x1b9/0x200() [ 123.873898] Modules linked in: [ 123.877186] CPU: 1 PID: 0 Comm:  ‘Šƒÿÿÿÿ Tainted: G W 4.4.125-g38f41ec #63 [ 123.885300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.894626] 0000000000000000 eb73c77dca380d00 ffff8801db30e710 ffffffff81d067bd [ 123.902607] 0000000000000000 ffff8800ad134800 ffffffff8389b120 0000000000000009