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 '10.128.0.5' (ECDSA) to the list of known hosts. 2018/04/12 13:58:11 fuzzer started 2018/04/12 13:58:12 dialing manager at 10.128.0.26:41677 2018/04/12 13:58:18 kcov=true, comps=false 2018/04/12 13:58:21 executing program 0: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='?', 0x1, 0xfffffffffffffffb) keyctl$search(0xa, r0, &(0x7f0000000200)='syzkaller\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0) 2018/04/12 13:58:21 executing program 1: r0 = socket(0x1000000000011, 0x80003, 0x8) bind(r0, &(0x7f0000001040)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendto$llc(r0, &(0x7f0000002100)="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", 0xff0, 0x0, 0x0, 0x0) 2018/04/12 13:58:21 executing program 7: mkdir(&(0x7f000000e000)='./control\x00', 0x0) mount(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00', &(0x7f00000000c0)='mqueue\x00', 0x0, 0x0) r0 = open(&(0x7f0000021000)='./control\x00', 0x0, 0x0) lseek(r0, 0xffffffffffffff83, 0x0) 2018/04/12 13:58:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x10e, 0x5, &(0x7f0000000140), &(0x7f00000001c0)=0x40) 2018/04/12 13:58:21 executing program 2: r0 = add_key(&(0x7f00007f8000)='user\x00', &(0x7f0000cf7ffb)={0x73, 0x79, 0x7a}, &(0x7f0000fc3f94)="f5", 0x1, 0xfffffffffffffffd) keyctl$get_persistent(0x16, 0x0, r0) 2018/04/12 13:58:21 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) chown(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup2(r0, r1) 2018/04/12 13:58:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2}}}, 0x6b) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f000000effc)=0x90) 2018/04/12 13:58:21 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/anycast6\x00') close(0xffffffffffffffff) preadv(r0, &(0x7f000055ff80)=[{&(0x7f00002f0f89)=""/204, 0xcc}], 0x1, 0x3e) syzkaller login: [ 44.028339] ip (3792) used greatest stack depth: 54672 bytes left [ 44.994233] ip (3881) used greatest stack depth: 54560 bytes left [ 45.172126] ip (3902) used greatest stack depth: 54200 bytes left [ 46.972969] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.186243] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.269113] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.342087] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.416990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.444318] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.584428] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.622576] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.160933] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.226964] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.236286] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.519398] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.593238] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.735924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.789475] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.818124] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.856974] ip (4881) used greatest stack depth: 53976 bytes left [ 56.923987] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.930353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.941393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.981082] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.995234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.022738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.048953] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.060120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.073859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.370961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.377298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.391678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.426918] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.434453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.451273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.603155] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.609537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.623494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.674720] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.681634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.698759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.730675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.760913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.794189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/12 13:58:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) 2018/04/12 13:58:40 executing program 4: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0x0, 0x1) fallocate(r0, 0x20, 0x0, 0xffffffff000) 2018/04/12 13:58:40 executing program 1: r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000011000)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) setsockopt(r0, 0x111, 0x1, &(0x7f000000bffb)="0ed4550f", 0x4) 2018/04/12 13:58:40 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00005eb000)=0x4, 0x4) sendmmsg$alg(r1, &(0x7f00004fef90)=[{0x0, 0x0, &(0x7f00000b4000)=[{&(0x7f000050ef3f)='l', 0x1}], 0x1, &(0x7f00009b7000)}], 0x1, 0x0) recvfrom(r0, &(0x7f00009d5000)=""/226, 0xfffffffffffffda0, 0x0, 0x0, 0x3b0) 2018/04/12 13:58:40 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000000), 0x0, &(0x7f0000001500)=[@mask_cswp={0x58, 0x114, 0x5, {{}, &(0x7f0000000040), &(0x7f0000000080)}}], 0x58}, 0x0) 2018/04/12 13:58:40 executing program 3: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f0000f10fc8)={&(0x7f0000f10000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000d69f90)=[{&(0x7f00008d7f6a)=""/150, 0x96}], 0x1, &(0x7f0000762000)=""/79, 0x4f}, 0x0) sendto$inet(r0, &(0x7f0000e7b000)="dc", 0x1, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) 2018/04/12 13:58:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/12 13:58:40 executing program 6: getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x20}, 0x8) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40286608, 0x403001) 2018/04/12 13:58:40 executing program 6: syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000002640)=[{&(0x7f0000001640)="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", 0xffa, 0x6}], 0x0, &(0x7f0000002700)={[{@resize='resize', 0x2c}]}) 2018/04/12 13:58:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000ad1000), &(0x7f0000467ffc)=0x4) 2018/04/12 13:58:40 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$getregset(0x420d, r1, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=""/4096, 0x1000}) 2018/04/12 13:58:40 executing program 4: syz_mount_image$xfs(&(0x7f0000000680)='xfs\x00', &(0x7f00000006c0)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000a40)={'nouuid,', {[{@logbsize={'logbsize', 0x3d, [0x38, 0x0]}, 0x2c}]}}) 2018/04/12 13:58:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000)=0x2000012, 0x4) 2018/04/12 13:58:40 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="393a340d231c04e0c2b076b1172946c7a53d31"], 0x13) 2018/04/12 13:58:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x246, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/12 13:58:40 executing program 0: r0 = socket$inet(0xa, 0x3, 0x5) ioctl$sock_SIOCGIFINDEX(r0, 0x5411, &(0x7f0000000080)) 2018/04/12 13:58:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x20000000002276, &(0x7f0000000000)) 2018/04/12 13:58:40 executing program 5: syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="200010000500010005000000001c08108f13", 0x12, 0x400}], 0x1, 0x0) 2018/04/12 13:58:41 executing program 6: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x8) inotify_add_watch(r0, &(0x7f0000ad4000)='./control\x00', 0xa4000960) 2018/04/12 13:58:41 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000)=0x4, 0x4) read(r0, &(0x7f0000000040)=""/249, 0xf9) 2018/04/12 13:58:41 executing program 4: r0 = socket$inet(0xa, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000840)=@filter={'filter\x00', 0xe, 0x2, 0x90, [0x0, 0x200004c0, 0x200005b0, 0x200005e0], 0x0, &(0x7f0000000480), &(0x7f00000004c0)=[{}, {0x10d, '\x00', 0x1}, {0x0, '\x00', 0x1}]}, 0x108) 2018/04/12 13:58:41 executing program 3: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='norgrplvb,discard,nosuiddir,nodiscard,statfs_quantum=-7']) 2018/04/12 13:58:41 executing program 7: r0 = socket$nl_generic(0x2, 0x3, 0x10) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x484, &(0x7f0000000040), &(0x7f00000000c0)=0xc) 2018/04/12 13:58:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000bb5000)={0x0, 0x0, 0x2}, 0x8) 2018/04/12 13:58:41 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) 2018/04/12 13:58:41 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(0x0, r1, 0x0) pivot_root(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') 2018/04/12 13:58:41 executing program 7: r0 = socket(0x1f, 0x2000000000000005, 0x0) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x2) 2018/04/12 13:58:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/12 13:58:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x8000000000005, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xc, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/12 13:58:41 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) write$sndseq(r0, &(0x7f0000000240)=[{0xffff, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"416bc8caab396cdb5b1d1941"}}], 0xfffffef6) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/12 13:58:41 executing program 1: syz_mount_image$ntfs(&(0x7f0000000340)='ntfs\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x8000, &(0x7f0000000540)) 2018/04/12 13:58:41 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x8000003c) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fb9000)) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) r4 = dup2(r2, r3) r5 = getpid() fcntl$setown(r4, 0x8, r5) tkill(r1, 0x16) 2018/04/12 13:58:42 executing program 5: setrlimit(0x8, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f0000982000)={0x4, 0x108000000000004, 0x4, 0x6}, 0x2c) 2018/04/12 13:58:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e188580000599a5591e6c882e32e6da6697b93d32112b2bc83d72a"}) 2018/04/12 13:58:42 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x721, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x10, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000005c0)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r0, 0x2000000) 2018/04/12 13:58:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/12 13:58:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x2, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x0) madvise(&(0x7f0000094000/0x3000)=nil, 0x3000, 0x10200000008) 2018/04/12 13:58:42 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f00007f2000)=[{&(0x7f00002bc000)="b6", 0x1}], 0x1) sendmsg$alg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)="9b", 0x1}], 0x1, &(0x7f0000000300)}, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}}, 0x84) shutdown(r0, 0x1) 2018/04/12 13:58:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)) 2018/04/12 13:58:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/12 13:58:42 executing program 0: r0 = socket$inet(0x15, 0x80005, 0x0) accept4(r0, &(0x7f0000000000)=@nl, &(0x7f0000000040)=0xc, 0x0) 2018/04/12 13:58:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)="24ce46597c8b7d362180f0bbab08520f", 0x10}], 0x1, &(0x7f00000001c0)}, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/12 13:58:42 executing program 5: r0 = timerfd_create(0x0, 0x0) r1 = dup2(r0, r0) timerfd_settime(r0, 0x0, &(0x7f00001c9fe0)={{}, {0x0, 0x989680}}, &(0x7f0000d7efe0)) read(r1, &(0x7f0000941ff8)=""/8, 0x8) 2018/04/12 13:58:42 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x721, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:42 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8919, &(0x7f0000000000)={"65727370616e3000000000000200"}) 2018/04/12 13:58:42 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r0, &(0x7f0000465f8e)=""/114, 0x72) ioctl$sock_SIOCGIFINDEX(r0, 0x40082406, &(0x7f0000003780)={'bcsf0\x00'}) read(r0, &(0x7f00000010c0)=""/4096, 0x1000) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/04/12 13:58:42 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x24}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/12 13:58:43 executing program 0: syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x1, &(0x7f0000001840)=[{&(0x7f00000016c0), 0x0, 0xffffffff}], 0x0, &(0x7f0000001940)) 2018/04/12 13:58:43 executing program 1: r0 = socket(0x1d, 0x80003, 0x1) bind(r0, &(0x7f0000000380)=@generic={0x1d, "026ec992adcfab64d83603f1c315d253213257eac4b4c8cc3352c5c3825f9d9927f16e1662ed94a6e8b9133f8a566fe6caee56be876105dfc0cb75d7f973a39311b2d0246e136f23bb114a8761715c9146296cf9d6c819643572f9f4898fc303c3c69c3d547e8b567e47bcc409eea95825bb96be9d27af421433da13f217"}, 0x80) 2018/04/12 13:58:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/12 13:58:43 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0x1, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x20, 0x2}, {{0x0, 0x2}}], 0x30) 2018/04/12 13:58:43 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x4) 2018/04/12 13:58:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)="24ce46597c8b7d362180f0bbab08520f", 0x10}], 0x1, &(0x7f00000001c0)}, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/12 13:58:43 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x721, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)="24ce46597c8b7d362180f0bbab08520f", 0x10}], 0x1, &(0x7f00000001c0)}, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/12 13:58:43 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) dup2(r0, r1) 2018/04/12 13:58:44 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/12 13:58:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/12 13:58:44 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x721, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:44 executing program 0: r0 = syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0xe898bdd) 2018/04/12 13:58:44 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x14, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}}, 0x14}, 0x1}, 0x0) 2018/04/12 13:58:44 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)="24ce46597c8b7d362180f0bbab08520f", 0x10}], 0x1, &(0x7f00000001c0)}, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/12 13:58:44 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) dup3(r0, r1, 0x0) 2018/04/12 13:58:44 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) dup2(r0, r1) 2018/04/12 13:58:44 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000001c0)) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYPTR, @ANYPTR=&(0x7f0000000680)=ANY=[@ANYRES64, @ANYBLOB="f3d1a5d44c6cac8ffe7ba5887af51e", @ANYRES32, @ANYRES16], @ANYRES16, @ANYRES32=r1]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)) 2018/04/12 13:58:44 executing program 7: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x721, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:44 executing program 0: r0 = socket$netlink(0xa, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'syz_tun\x00', &(0x7f0000000100)=@ethtool_sfeatures={0x3b, 0x2, [{}, {}]}}) 2018/04/12 13:58:44 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)="24ce46597c8b7d362180f0bbab08520f", 0x10}], 0x1, &(0x7f00000001c0)}, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/12 13:58:44 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) 2018/04/12 13:58:44 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f000001cff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000001fc0), 0x0, &(0x7f0000000080)=[@rdma_dest={0x18, 0x114, 0x2}], 0x18}, 0x0) 2018/04/12 13:58:44 executing program 1: r0 = memfd_create(&(0x7f0000000c40)='pro\b$posix_acl_access\x00', 0x0) lseek(r0, 0xfffffffffffffffe, 0x2) 2018/04/12 13:58:45 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='loginuid\x00') sendfile(r0, r0, &(0x7f0000000000), 0x8) write$tun(r0, &(0x7f0000000040)={@pi, @void, @x25}, 0x7) 2018/04/12 13:58:45 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/12 13:58:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="400000000002000019000000d50100002c0000003820582c0088ffff0000000000200000002000004000000000000000265dbe5a0000ffff53ef", 0x3a, 0x10000000400}], 0x0, &(0x7f0000000240)={[{@init_itable='init_itable', 0x2c}, {@data_err_ignore='data_err=ignore', 0x2c}]}) 2018/04/12 13:58:45 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/12 13:58:45 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x721, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:45 executing program 2: add_key(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="b5", 0x1, 0xffffffffffffffff) 2018/04/12 13:58:45 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f0000000140), &(0x7f00000001c0)=0xa9) 2018/04/12 13:58:45 executing program 1: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x3, 0x6) sendto$inet(r1, &(0x7f000014cf2c), 0x0, 0x8000, &(0x7f00005b5ff0)={0x2}, 0x10) sendto$inet(r1, &(0x7f0000000040)="33f018eb", 0x4, 0x0, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/12 13:58:45 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f00009f8e98)=@newsa={0xf0, 0x10, 0x0, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0x200000000000002}}, 0xf0}, 0x1}, 0x0) 2018/04/12 13:58:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000532000)=0x1e) 2018/04/12 13:58:45 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000000140), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000cc3ff0), &(0x7f000044b000), 0x0) [ 65.451616] ================================================================== [ 65.459064] BUG: KMSAN: uninit-value in __flow_hash_from_keys+0x10d8/0x1150 [ 65.466182] CPU: 0 PID: 5448 Comm: syz-executor1 Not tainted 4.16.0+ #83 [ 65.473024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.482389] Call Trace: [ 65.485008] dump_stack+0x185/0x1d0 [ 65.488654] ? __flow_hash_from_keys+0x10d8/0x1150 [ 65.493591] kmsan_report+0x142/0x240 [ 65.497414] __msan_warning_32+0x6c/0xb0 [ 65.501491] __flow_hash_from_keys+0x10d8/0x1150 [ 65.506257] __skb_get_hash_symmetric+0x14d/0x230 [ 65.511117] packet_rcv_fanout+0x38f/0x8d0 [ 65.515363] ? packet_direct_xmit+0xbf0/0xbf0 [ 65.519872] dev_queue_xmit_nit+0x111a/0x11e0 [ 65.524392] dev_hard_start_xmit+0x27c/0xc70 [ 65.528815] __dev_queue_xmit+0x22d9/0x2b60 [ 65.533157] dev_queue_xmit+0x4b/0x60 [ 65.536969] neigh_resolve_output+0xac6/0xb60 [ 65.541482] ? neigh_event_ns+0x360/0x360 [ 65.545630] ip_finish_output2+0x1238/0x1380 [ 65.550044] ip_finish_output+0xcb0/0xff0 [ 65.554198] ip_output+0x502/0x5c0 [ 65.557739] ? ip_mc_finish_output+0x3b0/0x3b0 [ 65.562323] ? ip_finish_output+0xff0/0xff0 [ 65.566642] ip_send_skb+0x5f3/0x820 [ 65.570357] ? __ip_local_out+0x5b0/0x5b0 [ 65.574507] ip_push_pending_frames+0x105/0x170 [ 65.579179] raw_sendmsg+0x2960/0x3ed0 [ 65.583102] ? compat_raw_ioctl+0x100/0x100 [ 65.587430] inet_sendmsg+0x48d/0x740 [ 65.591240] ? security_socket_sendmsg+0x9e/0x210 [ 65.596094] ? inet_getname+0x500/0x500 [ 65.600074] SYSC_sendto+0x6c3/0x7e0 [ 65.603798] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 65.609257] ? prepare_exit_to_usermode+0x149/0x3a0 [ 65.614288] SyS_sendto+0x8a/0xb0 [ 65.617749] do_syscall_64+0x309/0x430 [ 65.621653] ? SYSC_getpeername+0x560/0x560 [ 65.626531] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.631717] RIP: 0033:0x455279 [ 65.634904] RSP: 002b:00007fa6513d1c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 65.642611] RAX: ffffffffffffffda RBX: 00007fa6513d26d4 RCX: 0000000000455279 [ 65.649885] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000014 [ 65.657160] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000010 [ 65.664435] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 65.672313] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 [ 65.679586] [ 65.681205] Uninit was stored to memory at: [ 65.685538] kmsan_internal_chain_origin+0x12b/0x210 [ 65.690651] __msan_chain_origin+0x69/0xc0 [ 65.694890] __skb_flow_dissect+0x4cbd/0x6580 [ 65.699390] __skb_get_hash_symmetric+0x10b/0x230 [ 65.704237] packet_rcv_fanout+0x38f/0x8d0 [ 65.708476] dev_queue_xmit_nit+0x111a/0x11e0 [ 65.712982] dev_hard_start_xmit+0x27c/0xc70 [ 65.717394] __dev_queue_xmit+0x22d9/0x2b60 [ 65.721719] dev_queue_xmit+0x4b/0x60 [ 65.725506] neigh_resolve_output+0xac6/0xb60 [ 65.729984] ip_finish_output2+0x1238/0x1380 [ 65.734372] ip_finish_output+0xcb0/0xff0 [ 65.738497] ip_output+0x502/0x5c0 [ 65.742026] ip_send_skb+0x5f3/0x820 [ 65.745726] ip_push_pending_frames+0x105/0x170 [ 65.750376] raw_sendmsg+0x2960/0x3ed0 [ 65.754241] inet_sendmsg+0x48d/0x740 [ 65.758037] SYSC_sendto+0x6c3/0x7e0 [ 65.761737] SyS_sendto+0x8a/0xb0 [ 65.765173] do_syscall_64+0x309/0x430 [ 65.769055] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.774229] Uninit was stored to memory at: [ 65.778533] kmsan_internal_chain_origin+0x12b/0x210 [ 65.783622] kmsan_memcpy_origins+0x11d/0x170 [ 65.788118] __msan_memcpy+0x19f/0x1f0 [ 65.792001] skb_copy_bits+0x63a/0xdb0 [ 65.795882] __skb_flow_dissect+0x48ea/0x6580 [ 65.800360] __skb_get_hash_symmetric+0x10b/0x230 [ 65.805185] packet_rcv_fanout+0x38f/0x8d0 [ 65.809402] dev_queue_xmit_nit+0x111a/0x11e0 [ 65.813874] dev_hard_start_xmit+0x27c/0xc70 [ 65.818260] __dev_queue_xmit+0x22d9/0x2b60 [ 65.822561] dev_queue_xmit+0x4b/0x60 [ 65.826343] neigh_resolve_output+0xac6/0xb60 [ 65.830817] ip_finish_output2+0x1238/0x1380 [ 65.835201] ip_finish_output+0xcb0/0xff0 [ 65.839334] ip_output+0x502/0x5c0 [ 65.842859] ip_send_skb+0x5f3/0x820 [ 65.846549] ip_push_pending_frames+0x105/0x170 [ 65.851196] raw_sendmsg+0x2960/0x3ed0 [ 65.855072] inet_sendmsg+0x48d/0x740 [ 65.858861] SYSC_sendto+0x6c3/0x7e0 [ 65.862554] SyS_sendto+0x8a/0xb0 [ 65.865989] do_syscall_64+0x309/0x430 [ 65.869859] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.875025] Uninit was created at: [ 65.878559] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 65.883568] kmsan_alloc_page+0x82/0xe0 [ 65.887537] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 65.892275] alloc_pages_current+0x6b5/0x970 [ 65.896668] skb_page_frag_refill+0x3ba/0x5e0 [ 65.901144] sk_page_frag_refill+0xa4/0x340 [ 65.905447] __ip_append_data+0x107e/0x3d10 [ 65.909753] ip_append_data+0x2fb/0x440 [ 65.913717] raw_sendmsg+0x287b/0x3ed0 [ 65.917592] inet_sendmsg+0x48d/0x740 [ 65.921374] SYSC_sendto+0x6c3/0x7e0 [ 65.925077] SyS_sendto+0x8a/0xb0 [ 65.928515] do_syscall_64+0x309/0x430 [ 65.932379] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.937538] ================================================================== [ 65.944868] Disabling lock debugging due to kernel taint [ 65.950309] Kernel panic - not syncing: panic_on_warn set ... [ 65.950309] [ 65.957654] CPU: 0 PID: 5448 Comm: syz-executor1 Tainted: G B 4.16.0+ #83 [ 65.965773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.975109] Call Trace: [ 65.977687] dump_stack+0x185/0x1d0 [ 65.981299] panic+0x39d/0x940 [ 65.984487] ? __flow_hash_from_keys+0x10d8/0x1150 [ 65.989407] kmsan_report+0x238/0x240 [ 65.993189] __msan_warning_32+0x6c/0xb0 [ 65.997233] __flow_hash_from_keys+0x10d8/0x1150 [ 66.001971] __skb_get_hash_symmetric+0x14d/0x230 [ 66.006802] packet_rcv_fanout+0x38f/0x8d0 [ 66.011033] ? packet_direct_xmit+0xbf0/0xbf0 [ 66.015518] dev_queue_xmit_nit+0x111a/0x11e0 [ 66.020033] dev_hard_start_xmit+0x27c/0xc70 [ 66.024437] __dev_queue_xmit+0x22d9/0x2b60 [ 66.028743] dev_queue_xmit+0x4b/0x60 [ 66.032532] neigh_resolve_output+0xac6/0xb60 [ 66.037044] ? neigh_event_ns+0x360/0x360 [ 66.041189] ip_finish_output2+0x1238/0x1380 [ 66.045589] ip_finish_output+0xcb0/0xff0 [ 66.049739] ip_output+0x502/0x5c0 [ 66.053268] ? ip_mc_finish_output+0x3b0/0x3b0 [ 66.057841] ? ip_finish_output+0xff0/0xff0 [ 66.062152] ip_send_skb+0x5f3/0x820 [ 66.065855] ? __ip_local_out+0x5b0/0x5b0 [ 66.069991] ip_push_pending_frames+0x105/0x170 [ 66.074644] raw_sendmsg+0x2960/0x3ed0 [ 66.078520] ? compat_raw_ioctl+0x100/0x100 [ 66.082833] inet_sendmsg+0x48d/0x740 [ 66.086628] ? security_socket_sendmsg+0x9e/0x210 [ 66.091450] ? inet_getname+0x500/0x500 [ 66.095408] SYSC_sendto+0x6c3/0x7e0 [ 66.099112] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 66.104540] ? prepare_exit_to_usermode+0x149/0x3a0 [ 66.109543] SyS_sendto+0x8a/0xb0 [ 66.112980] do_syscall_64+0x309/0x430 [ 66.116851] ? SYSC_getpeername+0x560/0x560 [ 66.121155] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.126324] RIP: 0033:0x455279 [ 66.129490] RSP: 002b:00007fa6513d1c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 66.137176] RAX: ffffffffffffffda RBX: 00007fa6513d26d4 RCX: 0000000000455279 [ 66.144423] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000014 [ 66.151670] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000010 [ 66.158918] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 66.166165] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 [ 66.173839] Dumping ftrace buffer: [ 66.177374] (ftrace buffer empty) [ 66.181061] Kernel Offset: disabled [ 66.184663] Rebooting in 86400 seconds..