INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. 2018/04/07 02:57:53 fuzzer started 2018/04/07 02:57:53 dialing manager at 10.128.0.26:38639 2018/04/07 02:57:59 kcov=true, comps=false 2018/04/07 02:58:02 executing program 0: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/04/07 02:58:02 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000080), 0x1) 2018/04/07 02:58:02 executing program 7: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mlock2(&(0x7f00004a3000/0x4000)=nil, 0x4000, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000000380), 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000126000/0x3000)=nil, 0x3321a8df32ee8487, 0x0, &(0x7f000016e000), 0x5, 0x0) 2018/04/07 02:58:02 executing program 3: perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080)="1f00000010000900040000000000e7fb0300000408000200000004ad06ffef", 0x1f) 2018/04/07 02:58:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) clone(0x0, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)) recvmmsg(r0, &(0x7f0000002e80), 0x0, 0x0, &(0x7f0000001b00)={0x0, 0x989680}) 2018/04/07 02:58:02 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/04/07 02:58:02 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/07 02:58:02 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000280)={@dev={0xfe, 0x80}}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) syzkaller login: [ 41.852250] ip (3798) used greatest stack depth: 54672 bytes left [ 42.225204] ip (3836) used greatest stack depth: 54200 bytes left [ 42.958724] ip (3906) used greatest stack depth: 53960 bytes left [ 44.772711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.941440] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.092579] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.109914] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.119183] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.224850] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.237751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.425793] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.502124] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.690072] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.736437] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.937800] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.967058] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.081795] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.123283] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.231697] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.238362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.249078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.296201] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.454936] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.461601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.476541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.509142] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.515409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.543684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.753931] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.760214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.771585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.803821] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.814235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.844176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.886445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.894068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.924570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.952475] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.958846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.970557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.139807] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.146835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.158247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 02:58:18 executing program 2: r0 = socket$inet(0x2, 0x801, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000004000)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000febff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) dup2(r1, r0) [ 56.121537] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 56.180378] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/07 02:58:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000013c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0x1, 0x0, 0x0, {0x2}, [@RTA_ENCAP_TYPE={0x8, 0x15}]}, 0x24}, 0x1}, 0x0) 2018/04/07 02:58:20 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000013c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x4}]}, 0x2c}, 0x1}, 0x0) 2018/04/07 02:58:20 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f0000000180)=""/144, &(0x7f0000e58000)=0x28) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) 2018/04/07 02:58:20 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000040)=[{0x10, 0x11}], 0x10}}], 0x2, 0x0) 2018/04/07 02:58:20 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000013c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x4}]}, 0x2c}, 0x1}, 0x0) 2018/04/07 02:58:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) clone(0x0, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)) recvmmsg(r0, &(0x7f0000002e80), 0x0, 0x0, &(0x7f0000001b00)={0x0, 0x989680}) 2018/04/07 02:58:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) clone(0x0, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)) recvmmsg(r0, &(0x7f0000002e80), 0x0, 0x0, &(0x7f0000001b00)={0x0, 0x989680}) 2018/04/07 02:58:20 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffe}) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x1}) dup3(r0, r2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000040)}}], 0x1, 0x0) [ 57.068007] netlink: 'syz-executor0': attribute type 21 has an invalid length. [ 57.081210] netlink: 'syz-executor1': attribute type 21 has an invalid length. 2018/04/07 02:58:20 executing program 7: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x20}, 0x1c) sendto$inet6(r0, &(0x7f00000006c0), 0x0, 0x220000008, &(0x7f00008d4fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) 2018/04/07 02:58:20 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f0000000180)=""/144, &(0x7f0000e58000)=0x28) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) [ 57.139896] netlink: 'syz-executor1': attribute type 21 has an invalid length. [ 57.153121] netlink: 'syz-executor4': attribute type 21 has an invalid length. [ 57.216219] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/04/07 02:58:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="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", 0x4d1, 0x0, &(0x7f0000606fe4)={0xa, 0xfffffffffffffffd, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x80, &(0x7f0000231ff0)=[{&(0x7f0000f89000)='t', 0x1}], 0x1, &(0x7f0000dffeb8)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f000010bf14)="14", 0x1, 0x0, &(0x7f00004d9000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet6(r0, &(0x7f000060efe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x7ff) accept4(r0, 0x0, &(0x7f0000000240)=0x32, 0x0) 2018/04/07 02:58:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00005a3000)={0x1, &(0x7f0000d1dff8)=[{0x6}]}, 0x8) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000000)=@generic) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000040)=""/27, &(0x7f000023e000)=0xe) 2018/04/07 02:58:20 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) futex(&(0x7f0000001000), 0x8b, 0x0, &(0x7f0000191000), &(0x7f0000000000), 0x0) 2018/04/07 02:58:20 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000326000)={&(0x7f000066fff4)={0x10}, 0xc, &(0x7f0000cb5000)={&(0x7f00007cc000)={0x24, 0x2, 0x2, 0x7a8b566d789388b3, 0x0, 0x0, {}, [@typed={0x10, 0x6, @u64}]}, 0x24}, 0x1}, 0x0) 2018/04/07 02:58:20 executing program 1: r0 = socket$inet(0x2, 0x2, 0x2000000088) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f00000001c0), 0x34d, &(0x7f00000011c0)}, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000280)="a77d90cecea9a1580dd9330747fcc704d7ac140afceaa150f5a3636a36439517bf6f952fe0abfd18822d2c783fbd863827c897e456003cb6bc53889946ba68629bec186af3", 0x45, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) 2018/04/07 02:58:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:20 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0), 0x8) 2018/04/07 02:58:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000000140)=""/217) 2018/04/07 02:58:20 executing program 0: r0 = memfd_create(&(0x7f0000000100)='dev ', 0x0) write(r0, &(0x7f0000000000)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) mq_timedreceive(0xffffffffffffffff, &(0x7f0000001040)=""/4096, 0x1000, 0x0, &(0x7f00000000c0)) 2018/04/07 02:58:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000a92000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0x7ffffffd}, 0x14) r1 = dup2(r0, r0) sendto$unix(r1, &(0x7f0000000140)="ac", 0x1, 0x0, &(0x7f0000001140)=@abs, 0x6e) 2018/04/07 02:58:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040), 0x10) 2018/04/07 02:58:20 executing program 6: perf_event_open(&(0x7f000058df88)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_getaffinity(0x0, 0x8, &(0x7f0000000040)) 2018/04/07 02:58:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:20 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f00000000c0)={0x14, 0x1, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) 2018/04/07 02:58:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:20 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f0000000080), 0x0) 2018/04/07 02:58:21 executing program 7: vmsplice(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000a62000)='=', 0x1}], 0x1, 0x0) mremap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x2000, 0x0, &(0x7f0000b45000/0x2000)=nil) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2018/04/07 02:58:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x441) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x460000000000127f, &(0x7f0000000080)) 2018/04/07 02:58:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:21 executing program 1: 2018/04/07 02:58:21 executing program 0: 2018/04/07 02:58:21 executing program 5: 2018/04/07 02:58:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xa) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000600)) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000400)="647e2a652232639cbcde0b32e70219823491978b87b0a5bd3a18393a0f1a21989c3617b2", 0x24}], 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x1a0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x0, 0x4, 0x0, [], 0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {}], &(0x7f0000000180)}, &(0x7f0000000240)=0x50) read$eventfd(r2, &(0x7f0000000180), 0x8) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r1, 0x29, 0xd9, &(0x7f00000000c0)=0x1, 0x0) bind$inet6(r1, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e21, 0x5, @empty, 0xa0000000}, 0x1c) sendto$inet6(r1, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) sendto$inet6(r1, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) 2018/04/07 02:58:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/04/07 02:58:21 executing program 5: r0 = socket$inet(0x2, 0x2, 0x2000000088) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000300)=""/239, 0xef}], 0x1, &(0x7f00000011c0)}, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000280)="a77d90cecea9a1580dd9330747fcc704d7ac140afceaa150f5a3636a36439517bf6f952fe0abfd18822d2c783fbd863827c897e456003cb6bc53889946ba68629bec186af3", 0x45, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) 2018/04/07 02:58:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:21 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f00002bc000)="b6", 0x1}], 0x1) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000300)="af", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, 0x84) shutdown(r0, 0x1) 2018/04/07 02:58:21 executing program 0: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000080), 0x4) 2018/04/07 02:58:21 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000080), 0x4) 2018/04/07 02:58:21 executing program 6: 2018/04/07 02:58:21 executing program 7: vmsplice(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000a62000)='=', 0x1}], 0x1, 0x0) mremap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x2000, 0x0, &(0x7f0000b45000/0x2000)=nil) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2018/04/07 02:58:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:22 executing program 0: 2018/04/07 02:58:22 executing program 3: 2018/04/07 02:58:22 executing program 1: 2018/04/07 02:58:22 executing program 6: 2018/04/07 02:58:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f00002bc000)="b6", 0x1}], 0x1) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000300)="af", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, 0x84) shutdown(r0, 0x1) 2018/04/07 02:58:22 executing program 7: 2018/04/07 02:58:22 executing program 3: 2018/04/07 02:58:22 executing program 0: 2018/04/07 02:58:22 executing program 1: 2018/04/07 02:58:22 executing program 5: 2018/04/07 02:58:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:22 executing program 5: 2018/04/07 02:58:22 executing program 3: 2018/04/07 02:58:22 executing program 1: 2018/04/07 02:58:22 executing program 7: 2018/04/07 02:58:22 executing program 0: 2018/04/07 02:58:22 executing program 6: 2018/04/07 02:58:22 executing program 2: bind$netlink(0xffffffffffffffff, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:22 executing program 4: 2018/04/07 02:58:22 executing program 5: 2018/04/07 02:58:23 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) mount(&(0x7f00000000c0)='./control\x00', &(0x7f0000000f80)='./file0\x00', &(0x7f0000003040)='ceph\x00', 0x50a0, &(0x7f0000003080)) 2018/04/07 02:58:23 executing program 3: 2018/04/07 02:58:23 executing program 7: 2018/04/07 02:58:23 executing program 5: 2018/04/07 02:58:23 executing program 0: 2018/04/07 02:58:23 executing program 6: 2018/04/07 02:58:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:23 executing program 4: 2018/04/07 02:58:23 executing program 7: 2018/04/07 02:58:23 executing program 5: 2018/04/07 02:58:23 executing program 3: 2018/04/07 02:58:23 executing program 6: 2018/04/07 02:58:23 executing program 0: 2018/04/07 02:58:23 executing program 4: 2018/04/07 02:58:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:23 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) mount(&(0x7f00000000c0)='./control\x00', &(0x7f0000000f80)='./file0\x00', &(0x7f0000003040)='ceph\x00', 0x50a0, &(0x7f0000003080)) 2018/04/07 02:58:23 executing program 7: 2018/04/07 02:58:23 executing program 6: 2018/04/07 02:58:23 executing program 5: 2018/04/07 02:58:23 executing program 0: 2018/04/07 02:58:23 executing program 4: 2018/04/07 02:58:23 executing program 3: 2018/04/07 02:58:23 executing program 6: 2018/04/07 02:58:23 executing program 7: 2018/04/07 02:58:23 executing program 1: 2018/04/07 02:58:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:23 executing program 6: 2018/04/07 02:58:23 executing program 4: 2018/04/07 02:58:23 executing program 0: 2018/04/07 02:58:23 executing program 5: 2018/04/07 02:58:23 executing program 3: 2018/04/07 02:58:23 executing program 7: 2018/04/07 02:58:23 executing program 1: 2018/04/07 02:58:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(0xffffffffffffffff, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:24 executing program 6: 2018/04/07 02:58:24 executing program 5: 2018/04/07 02:58:24 executing program 4: 2018/04/07 02:58:24 executing program 3: 2018/04/07 02:58:24 executing program 0: 2018/04/07 02:58:24 executing program 1: 2018/04/07 02:58:24 executing program 7: 2018/04/07 02:58:24 executing program 6: 2018/04/07 02:58:24 executing program 0: 2018/04/07 02:58:24 executing program 5: 2018/04/07 02:58:24 executing program 4: 2018/04/07 02:58:24 executing program 3: 2018/04/07 02:58:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(0xffffffffffffffff, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:24 executing program 7: 2018/04/07 02:58:24 executing program 1: 2018/04/07 02:58:24 executing program 6: 2018/04/07 02:58:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(0xffffffffffffffff, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:24 executing program 7: 2018/04/07 02:58:24 executing program 3: 2018/04/07 02:58:24 executing program 0: 2018/04/07 02:58:24 executing program 5: 2018/04/07 02:58:24 executing program 4: 2018/04/07 02:58:24 executing program 1: 2018/04/07 02:58:24 executing program 1: 2018/04/07 02:58:24 executing program 0: 2018/04/07 02:58:24 executing program 6: 2018/04/07 02:58:24 executing program 4: 2018/04/07 02:58:24 executing program 5: 2018/04/07 02:58:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:24 executing program 7: 2018/04/07 02:58:24 executing program 3: 2018/04/07 02:58:25 executing program 1: 2018/04/07 02:58:25 executing program 6: 2018/04/07 02:58:25 executing program 0: 2018/04/07 02:58:25 executing program 5: 2018/04/07 02:58:25 executing program 4: 2018/04/07 02:58:25 executing program 3: 2018/04/07 02:58:25 executing program 7: 2018/04/07 02:58:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:25 executing program 0: 2018/04/07 02:58:25 executing program 7: 2018/04/07 02:58:25 executing program 5: 2018/04/07 02:58:25 executing program 4: 2018/04/07 02:58:25 executing program 1: 2018/04/07 02:58:25 executing program 6: 2018/04/07 02:58:25 executing program 3: 2018/04/07 02:58:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:25 executing program 0: 2018/04/07 02:58:25 executing program 6: 2018/04/07 02:58:25 executing program 1: 2018/04/07 02:58:25 executing program 7: 2018/04/07 02:58:25 executing program 4: 2018/04/07 02:58:25 executing program 3: 2018/04/07 02:58:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x9, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:25 executing program 5: 2018/04/07 02:58:25 executing program 0: 2018/04/07 02:58:25 executing program 3: 2018/04/07 02:58:25 executing program 4: 2018/04/07 02:58:25 executing program 1: 2018/04/07 02:58:25 executing program 7: 2018/04/07 02:58:25 executing program 6: 2018/04/07 02:58:25 executing program 5: 2018/04/07 02:58:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x0, &(0x7f0000000000)=""/6, &(0x7f00001bb000)=0x6) 2018/04/07 02:58:25 executing program 0: 2018/04/07 02:58:25 executing program 5: 2018/04/07 02:58:25 executing program 4: 2018/04/07 02:58:25 executing program 6: 2018/04/07 02:58:25 executing program 3: 2018/04/07 02:58:25 executing program 7: 2018/04/07 02:58:25 executing program 1: 2018/04/07 02:58:25 executing program 2: 2018/04/07 02:58:26 executing program 4: 2018/04/07 02:58:26 executing program 7: 2018/04/07 02:58:26 executing program 6: 2018/04/07 02:58:26 executing program 0: 2018/04/07 02:58:26 executing program 5: 2018/04/07 02:58:26 executing program 3: 2018/04/07 02:58:26 executing program 1: 2018/04/07 02:58:26 executing program 2: 2018/04/07 02:58:26 executing program 7: 2018/04/07 02:58:26 executing program 6: 2018/04/07 02:58:26 executing program 4: 2018/04/07 02:58:26 executing program 3: 2018/04/07 02:58:26 executing program 5: 2018/04/07 02:58:26 executing program 1: 2018/04/07 02:58:26 executing program 0: 2018/04/07 02:58:26 executing program 2: 2018/04/07 02:58:26 executing program 6: 2018/04/07 02:58:26 executing program 7: 2018/04/07 02:58:26 executing program 2: 2018/04/07 02:58:26 executing program 7: 2018/04/07 02:58:26 executing program 0: 2018/04/07 02:58:26 executing program 6: 2018/04/07 02:58:26 executing program 3: 2018/04/07 02:58:26 executing program 4: 2018/04/07 02:58:26 executing program 1: 2018/04/07 02:58:26 executing program 5: 2018/04/07 02:58:26 executing program 0: 2018/04/07 02:58:26 executing program 7: 2018/04/07 02:58:26 executing program 2: 2018/04/07 02:58:26 executing program 1: 2018/04/07 02:58:26 executing program 4: 2018/04/07 02:58:26 executing program 5: 2018/04/07 02:58:26 executing program 3: 2018/04/07 02:58:26 executing program 6: 2018/04/07 02:58:26 executing program 0: 2018/04/07 02:58:26 executing program 2: 2018/04/07 02:58:27 executing program 7: 2018/04/07 02:58:27 executing program 3: 2018/04/07 02:58:27 executing program 5: 2018/04/07 02:58:27 executing program 1: 2018/04/07 02:58:27 executing program 0: 2018/04/07 02:58:27 executing program 4: 2018/04/07 02:58:27 executing program 6: 2018/04/07 02:58:27 executing program 7: 2018/04/07 02:58:27 executing program 2: 2018/04/07 02:58:27 executing program 5: 2018/04/07 02:58:27 executing program 3: 2018/04/07 02:58:27 executing program 6: 2018/04/07 02:58:27 executing program 4: 2018/04/07 02:58:27 executing program 2: 2018/04/07 02:58:27 executing program 0: 2018/04/07 02:58:27 executing program 1: 2018/04/07 02:58:27 executing program 7: 2018/04/07 02:58:27 executing program 6: 2018/04/07 02:58:27 executing program 4: 2018/04/07 02:58:27 executing program 5: 2018/04/07 02:58:27 executing program 2: 2018/04/07 02:58:27 executing program 0: 2018/04/07 02:58:27 executing program 1: 2018/04/07 02:58:27 executing program 3: 2018/04/07 02:58:27 executing program 7: 2018/04/07 02:58:27 executing program 6: 2018/04/07 02:58:27 executing program 5: 2018/04/07 02:58:27 executing program 0: 2018/04/07 02:58:27 executing program 4: 2018/04/07 02:58:27 executing program 1: 2018/04/07 02:58:27 executing program 2: 2018/04/07 02:58:27 executing program 3: 2018/04/07 02:58:27 executing program 6: 2018/04/07 02:58:27 executing program 5: 2018/04/07 02:58:27 executing program 7: 2018/04/07 02:58:28 executing program 1: 2018/04/07 02:58:28 executing program 2: 2018/04/07 02:58:28 executing program 0: 2018/04/07 02:58:28 executing program 4: 2018/04/07 02:58:28 executing program 3: 2018/04/07 02:58:28 executing program 6: 2018/04/07 02:58:28 executing program 7: 2018/04/07 02:58:28 executing program 5: 2018/04/07 02:58:28 executing program 1: 2018/04/07 02:58:28 executing program 2: 2018/04/07 02:58:28 executing program 0: 2018/04/07 02:58:28 executing program 5: 2018/04/07 02:58:28 executing program 4: 2018/04/07 02:58:28 executing program 6: 2018/04/07 02:58:28 executing program 2: 2018/04/07 02:58:28 executing program 3: 2018/04/07 02:58:28 executing program 7: 2018/04/07 02:58:28 executing program 0: 2018/04/07 02:58:28 executing program 1: 2018/04/07 02:58:28 executing program 5: 2018/04/07 02:58:28 executing program 6: 2018/04/07 02:58:28 executing program 4: 2018/04/07 02:58:28 executing program 2: 2018/04/07 02:58:28 executing program 5: 2018/04/07 02:58:28 executing program 1: 2018/04/07 02:58:28 executing program 6: 2018/04/07 02:58:28 executing program 7: 2018/04/07 02:58:28 executing program 3: 2018/04/07 02:58:28 executing program 0: 2018/04/07 02:58:28 executing program 4: 2018/04/07 02:58:28 executing program 2: 2018/04/07 02:58:28 executing program 0: 2018/04/07 02:58:28 executing program 5: 2018/04/07 02:58:28 executing program 7: 2018/04/07 02:58:29 executing program 6: 2018/04/07 02:58:29 executing program 4: 2018/04/07 02:58:29 executing program 1: 2018/04/07 02:58:29 executing program 3: 2018/04/07 02:58:29 executing program 7: 2018/04/07 02:58:29 executing program 2: 2018/04/07 02:58:29 executing program 0: 2018/04/07 02:58:29 executing program 5: 2018/04/07 02:58:29 executing program 5: 2018/04/07 02:58:29 executing program 3: 2018/04/07 02:58:29 executing program 1: 2018/04/07 02:58:29 executing program 4: 2018/04/07 02:58:29 executing program 2: 2018/04/07 02:58:29 executing program 6: 2018/04/07 02:58:29 executing program 7: 2018/04/07 02:58:29 executing program 0: 2018/04/07 02:58:29 executing program 3: 2018/04/07 02:58:29 executing program 6: 2018/04/07 02:58:29 executing program 4: 2018/04/07 02:58:29 executing program 1: 2018/04/07 02:58:29 executing program 5: 2018/04/07 02:58:29 executing program 7: 2018/04/07 02:58:29 executing program 2: 2018/04/07 02:58:29 executing program 0: 2018/04/07 02:58:29 executing program 3: 2018/04/07 02:58:29 executing program 4: 2018/04/07 02:58:29 executing program 5: 2018/04/07 02:58:29 executing program 6: 2018/04/07 02:58:29 executing program 1: 2018/04/07 02:58:29 executing program 0: 2018/04/07 02:58:29 executing program 2: 2018/04/07 02:58:29 executing program 7: 2018/04/07 02:58:29 executing program 4: 2018/04/07 02:58:29 executing program 3: 2018/04/07 02:58:29 executing program 5: 2018/04/07 02:58:29 executing program 1: 2018/04/07 02:58:29 executing program 6: 2018/04/07 02:58:30 executing program 0: 2018/04/07 02:58:30 executing program 3: 2018/04/07 02:58:30 executing program 5: 2018/04/07 02:58:30 executing program 7: 2018/04/07 02:58:30 executing program 4: 2018/04/07 02:58:30 executing program 2: 2018/04/07 02:58:30 executing program 6: 2018/04/07 02:58:30 executing program 1: 2018/04/07 02:58:30 executing program 0: 2018/04/07 02:58:30 executing program 5: 2018/04/07 02:58:30 executing program 2: 2018/04/07 02:58:30 executing program 6: 2018/04/07 02:58:30 executing program 7: 2018/04/07 02:58:30 executing program 4: 2018/04/07 02:58:30 executing program 3: 2018/04/07 02:58:30 executing program 0: 2018/04/07 02:58:30 executing program 1: 2018/04/07 02:58:30 executing program 4: 2018/04/07 02:58:30 executing program 2: 2018/04/07 02:58:30 executing program 5: 2018/04/07 02:58:30 executing program 3: 2018/04/07 02:58:30 executing program 6: 2018/04/07 02:58:30 executing program 7: 2018/04/07 02:58:30 executing program 1: 2018/04/07 02:58:30 executing program 0: 2018/04/07 02:58:30 executing program 4: 2018/04/07 02:58:30 executing program 2: 2018/04/07 02:58:30 executing program 5: 2018/04/07 02:58:30 executing program 6: 2018/04/07 02:58:30 executing program 3: 2018/04/07 02:58:30 executing program 7: 2018/04/07 02:58:30 executing program 0: 2018/04/07 02:58:30 executing program 4: 2018/04/07 02:58:30 executing program 1: 2018/04/07 02:58:31 executing program 5: 2018/04/07 02:58:31 executing program 6: 2018/04/07 02:58:31 executing program 2: 2018/04/07 02:58:31 executing program 7: 2018/04/07 02:58:31 executing program 1: 2018/04/07 02:58:31 executing program 0: 2018/04/07 02:58:31 executing program 4: 2018/04/07 02:58:31 executing program 3: 2018/04/07 02:58:31 executing program 1: 2018/04/07 02:58:31 executing program 2: 2018/04/07 02:58:31 executing program 7: 2018/04/07 02:58:31 executing program 6: 2018/04/07 02:58:31 executing program 4: 2018/04/07 02:58:31 executing program 5: 2018/04/07 02:58:31 executing program 3: 2018/04/07 02:58:31 executing program 0: 2018/04/07 02:58:31 executing program 1: 2018/04/07 02:58:31 executing program 6: 2018/04/07 02:58:31 executing program 2: 2018/04/07 02:58:31 executing program 4: 2018/04/07 02:58:31 executing program 7: 2018/04/07 02:58:31 executing program 0: 2018/04/07 02:58:31 executing program 2: 2018/04/07 02:58:31 executing program 3: 2018/04/07 02:58:31 executing program 1: 2018/04/07 02:58:31 executing program 5: 2018/04/07 02:58:31 executing program 7: 2018/04/07 02:58:31 executing program 6: 2018/04/07 02:58:31 executing program 4: 2018/04/07 02:58:31 executing program 2: 2018/04/07 02:58:31 executing program 3: 2018/04/07 02:58:31 executing program 0: 2018/04/07 02:58:31 executing program 4: 2018/04/07 02:58:31 executing program 1: 2018/04/07 02:58:31 executing program 2: 2018/04/07 02:58:32 executing program 7: 2018/04/07 02:58:32 executing program 6: 2018/04/07 02:58:32 executing program 5: 2018/04/07 02:58:32 executing program 0: 2018/04/07 02:58:32 executing program 3: 2018/04/07 02:58:32 executing program 4: 2018/04/07 02:58:32 executing program 2: 2018/04/07 02:58:32 executing program 1: 2018/04/07 02:58:32 executing program 5: 2018/04/07 02:58:32 executing program 7: 2018/04/07 02:58:32 executing program 6: 2018/04/07 02:58:32 executing program 3: 2018/04/07 02:58:32 executing program 0: 2018/04/07 02:58:32 executing program 1: 2018/04/07 02:58:32 executing program 5: 2018/04/07 02:58:32 executing program 2: 2018/04/07 02:58:32 executing program 6: 2018/04/07 02:58:32 executing program 7: 2018/04/07 02:58:32 executing program 4: 2018/04/07 02:58:32 executing program 0: 2018/04/07 02:58:32 executing program 3: 2018/04/07 02:58:32 executing program 1: 2018/04/07 02:58:32 executing program 2: 2018/04/07 02:58:32 executing program 5: 2018/04/07 02:58:32 executing program 6: 2018/04/07 02:58:32 executing program 7: 2018/04/07 02:58:32 executing program 0: 2018/04/07 02:58:32 executing program 3: 2018/04/07 02:58:32 executing program 4: 2018/04/07 02:58:32 executing program 1: 2018/04/07 02:58:32 executing program 4: 2018/04/07 02:58:32 executing program 2: 2018/04/07 02:58:32 executing program 7: 2018/04/07 02:58:32 executing program 5: 2018/04/07 02:58:32 executing program 0: 2018/04/07 02:58:32 executing program 6: 2018/04/07 02:58:32 executing program 3: 2018/04/07 02:58:33 executing program 5: 2018/04/07 02:58:33 executing program 1: 2018/04/07 02:58:33 executing program 6: 2018/04/07 02:58:33 executing program 7: 2018/04/07 02:58:33 executing program 2: 2018/04/07 02:58:33 executing program 0: 2018/04/07 02:58:33 executing program 3: 2018/04/07 02:58:33 executing program 5: 2018/04/07 02:58:33 executing program 4: 2018/04/07 02:58:33 executing program 3: 2018/04/07 02:58:33 executing program 5: 2018/04/07 02:58:33 executing program 2: 2018/04/07 02:58:33 executing program 1: 2018/04/07 02:58:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="e599b5bf0800000000000000fb542113", 0x10) 2018/04/07 02:58:33 executing program 0: 2018/04/07 02:58:33 executing program 2: 2018/04/07 02:58:33 executing program 6: 2018/04/07 02:58:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/07 02:58:33 executing program 7: 2018/04/07 02:58:33 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000400) clone(0x30020100, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f0000000100), &(0x7f0000000140)) 2018/04/07 02:58:33 executing program 3: 2018/04/07 02:58:33 executing program 7: 2018/04/07 02:58:33 executing program 6: 2018/04/07 02:58:33 executing program 0: 2018/04/07 02:58:33 executing program 2: 2018/04/07 02:58:33 executing program 5: 2018/04/07 02:58:33 executing program 3: [ 70.822202] ================================================================== [ 70.829627] BUG: KMSAN: uninit-value in __camellia_setkey+0x150b/0x1880 [ 70.836382] CPU: 1 PID: 6035 Comm: syz-executor4 Not tainted 4.16.0+ #81 [ 70.843212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.852559] Call Trace: [ 70.855149] dump_stack+0x185/0x1d0 [ 70.858781] ? __camellia_setkey+0x150b/0x1880 [ 70.863361] kmsan_report+0x142/0x240 [ 70.867163] __msan_warning_32+0x6c/0xb0 [ 70.871228] __camellia_setkey+0x150b/0x1880 [ 70.875653] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 70.881104] camellia_setkey+0x9a/0xb0 [ 70.884990] ? camellia_setup_tail+0x3640/0x3640 [ 70.889744] setkey+0x50f/0x5a0 [ 70.893035] crypto_xcbc_digest_setkey+0x4b7/0x570 [ 70.897970] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 70.902807] ? camellia_setkey+0xb0/0xb0 [ 70.906868] ? camellia_setkey+0xb0/0xb0 [ 70.910924] ? camellia_setkey+0xb0/0xb0 [ 70.914983] ? crypto_init_cipher_ops+0x2c0/0x2c0 2018/04/07 02:58:33 executing program 6: [ 70.919819] ? shash_async_setkey+0x2c8/0x4c0 [ 70.924314] ? crypto_xcbc_digest_final+0x530/0x530 [ 70.929330] shash_async_setkey+0x337/0x4c0 [ 70.933650] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 70.939013] ? trace_kmalloc+0xb6/0x2b0 [ 70.942993] ? shash_async_digest+0x1b0/0x1b0 [ 70.947492] crypto_ahash_setkey+0x31a/0x470 [ 70.951901] hash_setkey+0x8b/0xa0 [ 70.955440] alg_setsockopt+0x6c5/0x740 [ 70.959419] ? hash_release+0x50/0x50 [ 70.963223] ? alg_accept+0xd0/0xd0 [ 70.966854] SYSC_setsockopt+0x4b8/0x570 [ 70.970920] SyS_setsockopt+0x76/0xa0 [ 70.974725] do_syscall_64+0x309/0x430 [ 70.978622] ? SYSC_recv+0xe0/0xe0 [ 70.982170] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.987356] RIP: 0033:0x455259 [ 70.990540] RSP: 002b:00007fab68797c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.998251] RAX: ffffffffffffffda RBX: 00007fab687986d4 RCX: 0000000000455259 [ 71.005516] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 71.012780] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 71.020046] R10: 00000000200001c0 R11: 0000000000000246 R12: 00000000ffffffff [ 71.027310] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 71.034574] [ 71.036202] Local variable description: ----vla@crypto_xcbc_digest_setkey [ 71.043114] Variable was created at: [ 71.046833] crypto_xcbc_digest_setkey+0x12e/0x570 [ 71.051757] shash_async_setkey+0x337/0x4c0 [ 71.056071] ================================================================== [ 71.063415] Disabling lock debugging due to kernel taint [ 71.068858] Kernel panic - not syncing: panic_on_warn set ... [ 71.068858] [ 71.076222] CPU: 1 PID: 6035 Comm: syz-executor4 Tainted: G B 4.16.0+ #81 [ 71.084357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.093704] Call Trace: [ 71.096298] dump_stack+0x185/0x1d0 [ 71.099923] panic+0x39d/0x940 [ 71.103142] ? __camellia_setkey+0x150b/0x1880 [ 71.107726] kmsan_report+0x238/0x240 [ 71.111529] __msan_warning_32+0x6c/0xb0 [ 71.115590] __camellia_setkey+0x150b/0x1880 [ 71.120019] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 71.125471] camellia_setkey+0x9a/0xb0 [ 71.129359] ? camellia_setup_tail+0x3640/0x3640 [ 71.134115] setkey+0x50f/0x5a0 [ 71.137405] crypto_xcbc_digest_setkey+0x4b7/0x570 [ 71.142338] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 71.147180] ? camellia_setkey+0xb0/0xb0 [ 71.151235] ? camellia_setkey+0xb0/0xb0 [ 71.155294] ? camellia_setkey+0xb0/0xb0 [ 71.159357] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 71.164194] ? shash_async_setkey+0x2c8/0x4c0 [ 71.168690] ? crypto_xcbc_digest_final+0x530/0x530 [ 71.173708] shash_async_setkey+0x337/0x4c0 [ 71.178036] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 71.183400] ? trace_kmalloc+0xb6/0x2b0 [ 71.187378] ? shash_async_digest+0x1b0/0x1b0 [ 71.191874] crypto_ahash_setkey+0x31a/0x470 [ 71.196283] hash_setkey+0x8b/0xa0 [ 71.199826] alg_setsockopt+0x6c5/0x740 [ 71.203800] ? hash_release+0x50/0x50 [ 71.207600] ? alg_accept+0xd0/0xd0 [ 71.211235] SYSC_setsockopt+0x4b8/0x570 [ 71.215308] SyS_setsockopt+0x76/0xa0 [ 71.219113] do_syscall_64+0x309/0x430 [ 71.223005] ? SYSC_recv+0xe0/0xe0 [ 71.226551] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.231737] RIP: 0033:0x455259 [ 71.234920] RSP: 002b:00007fab68797c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 71.242628] RAX: ffffffffffffffda RBX: 00007fab687986d4 RCX: 0000000000455259 [ 71.249899] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 71.257157] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 71.264406] R10: 00000000200001c0 R11: 0000000000000246 R12: 00000000ffffffff [ 71.271653] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 71.279332] Dumping ftrace buffer: [ 71.282854] (ftrace buffer empty) [ 71.286538] Kernel Offset: disabled [ 71.290136] Rebooting in 86400 seconds..