INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. 2018/04/07 05:08:45 fuzzer started 2018/04/07 05:08:45 dialing manager at 10.128.0.26:38639 2018/04/07 05:08:51 kcov=true, comps=false 2018/04/07 05:08:54 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x2000000000) sendto(r1, &(0x7f0000000540)="8d85c86e46e8ef4fea219de5c76d9408bbfeca0d9741e1a0c43669d9bd527f6cd4cf5b0e1b1022a2a7e5610d52e46040", 0x30, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007200)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000380)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90}}], 0x1, 0x0, 0x0) 2018/04/07 05:08:54 executing program 2: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$evdev(r0, &(0x7f0000001000)=[{{}, 0x0, 0x0, 0x8}], 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) timer_create(0xfffffffffffffffd, &(0x7f0000003fb0)={0x9, 0x4, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000005000)) 2018/04/07 05:08:54 executing program 7: r0 = epoll_create1(0x0) r1 = socket$netlink(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000028000)={0x4}) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/154, 0x9a}, {&(0x7f0000000200)=""/157, 0x9d}, {&(0x7f00000002c0)=""/231, 0xe7}], 0x3) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000030000)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ppoll(&(0x7f0000000100)=[{r2}, {r0}], 0x2, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x8) 2018/04/07 05:08:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) ioctl$void(r1, 0x5450) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000fe1ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000fea000)) lseek(r2, 0x0, 0x3) 2018/04/07 05:08:54 executing program 4: r0 = socket(0x11, 0x2, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f00004d8ff0)="01000000f6ff060000071a00009139cc", 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) close(r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)=""/191) 2018/04/07 05:08:54 executing program 3: set_mempolicy(0x2, &(0x7f0000000240)=0x5, 0x807) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) ftruncate(0xffffffffffffffff, 0x0) 2018/04/07 05:08:54 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000016ffc), 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)='5', 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r3, 0x1, 0x24, &(0x7f0000000000)=0x3f, 0x4) bind$netrom(0xffffffffffffffff, &(0x7f0000000040)=@full={{0x3, {"7abb1cc65ca532"}, 0x6}, [{"541843fe051661"}, {"17991a732f0f84"}, {"8714f328c83463"}, {"33324e44be89e6"}, {"1bfbcabdb4b571"}, {"62dc4fd5c70aa6"}, {"42062ff986e877"}, {"e3aa2ed2f2b047"}]}, 0x48) 2018/04/07 05:08:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x7, 0xfff, 0x8, 0x10, 0x1, 0x1000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f0000000040)="c59e3ea58cddbbaf79b00c86e05b6bced33a947f909a18a39abf590c855a6a50eaad5a1223e954b0c04343295203d16c5280869f3641d2055b721e8a22c9824dfd37d86d52de16eca6be088206f5bb8c7566613f030288b0bc1b14f3f6fd9cdc2be982f33ea325b9322dae8b2e86d0b7b72d3fdde0aada30c07ab681e3c8e7", &(0x7f00000000c0)="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", 0x2}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001140)={&(0x7f0000001100)='./file0\x00', r0}, 0x10) socketpair$inet6(0xa, 0x7, 0x100, &(0x7f0000001180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000011c0)=0x6, 0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000001200)={'bcsh0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r4, 0x0, 0x43, &(0x7f00000024c0)={'ah\x00'}, &(0x7f0000002500)=0x1e) sendto$inet6(r2, &(0x7f0000002540)="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", 0x1000, 0x4004, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000003540)={{{@in6=@mcast1, @in=@multicast1}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000003640)=0xe8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000003680)={0x0, 0xffffffffffffffff, 0xffffffffffff0000, 0x8, 0x2, 0x80000000}, &(0x7f00000036c0)=0x14) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000003700)={r5, 0x88, "2113a6b295070c2e26d5aa2ba5f94cd8cdfcf07dc40dcea36132b6be413b0ce47008400caecda6b11c80e01dde8c1792eaebb25e418a9ca822a54bcbb6773e866e10100a35e2a69d6ed206d21df737859f0c16dbc7c81669239a13fb4fdc440ecdf6f7dfc173564f35d63dd4d841839c3c81b181ffbbe3b684c3e9b673737f2fd6af7df5ddd87bac"}, &(0x7f00000037c0)=0x90) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000004, 0x38e48f8faffe68f0, r3, 0x0) r7 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000003800)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r7, 0x28, 0x2, &(0x7f0000003840)=0x81, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003880)={r1}) setsockopt$ax25_buf(r8, 0x101, 0x19, &(0x7f00000038c0)="1adc90b2d1104ecc120ca1f7601ca528bff4ce48e2200d746a6011168fcff8ca772468978131e25f8eb9021ca6ba885c0057bcbec0d05b286ce950f3cf5382b35280f56d1b8b54f4c6c6a46ae3cc5c70c18171f430de0ccfe10703ab02d09d7f58ff4b7624ff435f42cfe72dfbf4ceea76eba1", 0x73) getsockopt$inet_int(r4, 0x0, 0x1f, &(0x7f0000003940), &(0x7f0000003980)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r8, 0x84, 0xf, &(0x7f00000039c0)={r6, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xf0a, 0x401, 0x9, 0x8, 0x2}, &(0x7f0000003a80)=0x98) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000003ac0)={&(0x7f0000ffd000/0x1000)=nil, 0x4, 0x6, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x8}) getsockopt$inet_sctp_SCTP_STATUS(r8, 0x84, 0xe, &(0x7f0000003b00)={r5, 0x5, 0x7ff, 0xffffffffffffff81, 0x7fffffff, 0xc6f, 0x9, 0x8, {r6, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x15}, 0x1000}}, 0xffffffffffffff7e, 0xfffffffffffffffb, 0xffffffff80000001, 0xca6, 0x6}}, &(0x7f0000003bc0)=0xb0) r9 = epoll_create(0x3) setsockopt$packet_int(r8, 0x107, 0x0, &(0x7f0000003c00)=0xffffffffffff8001, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000003c40)={r5, 0x80000000}, &(0x7f0000003c80)=0x8) getuid() getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r9, 0x84, 0x1e, &(0x7f0000003cc0), &(0x7f0000003d00)=0x4) sendto$inet(r4, &(0x7f0000003d40)="0272d3ddb9303696632163ee8500e8c08b3a3d398b874c1be70e7cde66a989680a0f4c88725412e8a237b82c012803ac5fe046177a0d757f9739f8c76cefddebc3f914510731", 0x46, 0x40800, 0x0, 0x0) setsockopt$RDS_FREE_MR(r8, 0x114, 0x3, &(0x7f0000003dc0)={{0xfffffffffffffffb, 0x200}, 0x18}, 0x10) accept4$vsock_stream(r7, &(0x7f0000003e00)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x800) setsockopt$ALG_SET_KEY(r8, 0x117, 0x1, &(0x7f0000003e40)="2045ed64dac7c1cbdb6fcb21330438a87ceb2b0e1ca895b44051f46f57403e343db811149ddd5380500463fac4f2068a39578a91184f891c0a784ac09ac2c67aaaa640fbb0abef29ff642facfaf80c161e75", 0x52) syzkaller login: [ 44.075817] ip (3756) used greatest stack depth: 54816 bytes left [ 44.522216] ip (3798) used greatest stack depth: 54672 bytes left [ 45.393194] ip (3880) used greatest stack depth: 54200 bytes left [ 47.392116] ip (4058) used greatest stack depth: 53896 bytes left [ 47.845496] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.855996] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.869472] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.915830] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.933750] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.018279] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.089506] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.097899] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.817740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.892072] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.968614] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.997811] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.033009] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.046936] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.059658] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.109726] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.579915] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.586187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.598640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.631768] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.638664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.657788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.740386] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.746665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.760745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.797335] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.803791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.826774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.854753] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.863800] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.874000] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.880688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.893253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.935727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.959758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.983517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.001245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.020955] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.037178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.071465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 05:09:11 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000340)=0x400, 0x4) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000080)=""/155) setsockopt$inet_int(r0, 0x0, 0x400000000032, &(0x7f0000000040)=0x1000000, 0x4) modify_ldt$read(0x0, &(0x7f0000000380)=""/132, 0x6dc3a7157bb2417) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x2, 0x3, 0x9, 0x4}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r2, @in6={{0xa, 0x0, 0x9, @empty, 0x4}}, 0xfbc, 0x1f}, 0x88) sendto$inet(r0, &(0x7f00003fbf9c), 0x0, 0x0, &(0x7f0000bebff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/04/07 05:09:12 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1000, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='cpuset\x00', 0x40, &(0x7f0000000280)="8a4562cb6a7df38be32246afcaef1e1a3f933cb428242c55c117c0fbbd62cea0aab31f2665fb88267466eca314fc8cafd72cc24143121c0691236768fad66390bf9b55014c2bd49faa5388cbabd52e730eeb4ccc411bacd296e423d971043756cf2b35a4063f2a7465b44a60ef31ae437f6160ed2f63afa62c36a27c33e4779e7c0404e337abc025bb2e4b39cc265573c6ab1a3ff09c7ad6bb4631a46073c17c1c") mount(&(0x7f0000000340)='./file1\x00', &(0x7f0000000940)='./file1/file0\x00', &(0x7f0000000840)='selinuxfs\x00', 0x20, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xb, 0x7f, 0x0, 0x1, 0x12, r0, 0x100000000}, 0x2c) mkdir(&(0x7f0000000440)='./file1\x00', 0x20) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='iso9660\x00', 0x8, &(0x7f0000000540)="650fe6ccea2b17860de967406c566ec16fe5a7a4c064707e22906e9d3d2a70b4d3da") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r1, 0x28, &(0x7f0000000580)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000600)={r2, 0x8, 0x10}, 0xc) mount(&(0x7f0000000640)='./file1\x00', &(0x7f0000000680)='./file1\x00', &(0x7f00000006c0)='pstore\x00', 0x1000000, &(0x7f0000000700)="f48afa3ab3cc319f917be52b04c388c229578537782bc5ffc32c7747b1d28999ad89f5fba460640a324385ac03cccef4553d641b91d79d014804a98e72796f8eb2e1a7056efeaa63404648df67079ae817420f248ccf9d01e7a027c600c71777fb9ebc97da60f3d1a287ef8bc00f1dc68c3b1f0c1836cde5b62be45dd58c3415cbb0f916fe3c04fc69911e2bec15c208d023bdb608fa727657c532bd5101a2a36b34c4eb65f855fea2d6f8a0a79b15ecef1a4c81a8f6f5ed57b09db2ab482413540416126718f2a33ed21346ded20b084a8dc10702ec279fc486b5c57c163d") socketpair(0x3, 0x2, 0x1f, &(0x7f0000001c40)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000004300)={0x0, 0x0, &(0x7f0000004140)=[{&(0x7f0000001c80)=""/139, 0x8b}, {&(0x7f0000001d40)=""/149, 0x95}, {&(0x7f0000001e00)=""/188, 0xbc}, {&(0x7f0000001ec0)=""/69, 0x45}, {&(0x7f0000001f40)=""/165, 0xa5}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/42, 0x2a}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/233, 0xe9}], 0x9, &(0x7f0000004200)=""/236, 0xec, 0xe00}, 0x40) mount(&(0x7f0000004340)='./file1/file0\x00', &(0x7f0000004380)='./file1\x00', &(0x7f00000043c0)='ceph\x00', 0x4860, &(0x7f0000004400)="2c8eb517dd302be26597065442d58f3f345c295b542b2b1df3046ae176") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004600)={r5, &(0x7f0000004440)="903685b47b9c4d5c1dffcefa6a92cd57ccdfaf1af0be272f1cb4a5b86ab9d1ef248a63f04f5d59c2cd6e6b7722f5ff866c5d353014f28baaa95bce06a787a3e085102126a0386ffd4e136d472f2cdfb7c658643d2792b7235e2ec8c782080850c20eb00014eab035d7d56c8ddd0d7fdc4c21602d480e4accea0867cc5b4172b46b8f028bd623c58544092396dbda704543cd7c93219ff7f4caf9d0c12fc32c65ddac48ba22321d2c7ef1152f0dd87ed22cb30eb2b24d381b3abaefc114ad4c08e329cfbce60e0549ca", &(0x7f0000004540)="38859653237c5c9685cf2e44e1eea64846e190b778f29b06c26c2f2b8a0800f9fc2019b05290fc5c82f612eb7f479918015eb3af93cc57f01db731e129275ce05910f66e436ef09a8fe7bf22f960eacec350a7f7e9e9a47cb163f467b6a29523346a4c61d65d2235c73095a53929d509538f640424133cfa3617b41a51aa7172460146433abbe604f2c92827fabd5d3134d36b4cecd0fd2549f3527615f9eb63dd9332021e4eff13ad6aa509db21ed98745d00cb36e547", 0x3}, 0x20) mkdir(&(0x7f0000004640)='./file1/file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000004680)={0x0, 0x0, 0xa6, 0x3, 0x4}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000046c0)=0x7, 0x4) recvmsg$kcm(r5, &(0x7f00000058c0)={&(0x7f0000004700)=@alg, 0x80, &(0x7f0000005880)=[{&(0x7f0000004780)=""/4096, 0x1000}, {&(0x7f0000005780)=""/219, 0xdb}], 0x2, 0x0, 0x0, 0x100000001}, 0x40000000) r6 = gettid() r7 = perf_event_open(&(0x7f0000005900)={0x7, 0x70, 0x0, 0xfffffffffffffff7, 0x9, 0x4, 0x0, 0x7, 0x100, 0x8, 0x100000000, 0x8000, 0x8, 0x6, 0x0, 0x6, 0x10001, 0x9, 0x1f, 0x2, 0x1, 0x3, 0x1, 0x1f, 0x23, 0x1, 0xaa4, 0x5, 0x4, 0x200, 0x6, 0x9, 0xfffffffffffffffb, 0x3, 0x3, 0xff, 0x80000000, 0x0, 0x0, 0xffffffffffffff9d, 0x2, @perf_config_ext={0x7, 0x9}, 0x100, 0x8, 0x2, 0x6, 0x4, 0x6, 0xf71}, r6, 0x9, r5, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f00000059c0)={&(0x7f0000005980)='./file0\x00'}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000005c00)={r3, &(0x7f0000005a40)="313befc1e9ac680c4369983530ee783c4f018c38e134b4b0aebd06ede05f238850949c0f5d32ab19889f880e87e3a0fa5a43500affdcc508d56f3a4df6c159ca9cfa62124b79b4607d42738dc5e16d09ea2c6a2346fc2360feff08d9f464dfdebce2cb99d4ba8e5fc37edfba041f14e16a68192d7d8687404ee7318323520188c4e5d52e8c7ec40bd0823fb210e530c74ea842bd8bacbc48317b0b6ed12528ecd30e1af83b8049df791ff7affe91ab54", &(0x7f0000005b00)=""/243}, 0x18) mount(&(0x7f0000005c40)='./file1/file0\x00', &(0x7f0000005c80)='./file1\x00', &(0x7f0000005cc0)='btrfs\x00', 0x0, 0x0) recvmsg(r4, &(0x7f00000073c0)={&(0x7f0000005d00)=@sco, 0x80, &(0x7f0000007300)=[{&(0x7f0000005d80)=""/103, 0x67}, {&(0x7f0000005e00)=""/170, 0xaa}, {&(0x7f0000005ec0)=""/252, 0xfc}, {&(0x7f0000005fc0)=""/136, 0x88}, {&(0x7f0000006080)=""/125, 0x7d}, {&(0x7f0000006100)=""/4096, 0x1000}, {&(0x7f0000007100)=""/106, 0x6a}, {&(0x7f0000007180)=""/115, 0x73}, {&(0x7f0000007200)=""/240, 0xf0}], 0x9, 0x0, 0x0, 0x7}, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000007400)={r2, 0x10001, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0xc4c) 2018/04/07 05:09:12 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)="8856900200", 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)='hfs\x00', 0x80000, &(0x7f0000000200)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f00000000c0)) umount2(&(0x7f000075e000)='.', 0x0) [ 59.218478] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/07 05:09:12 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@in6={0xa, 0x4e24, 0x28, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}, 0x12) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000840)={0x0, 0xf2, "649a5e6ce8accec16d4fed853c42744cb946e1f050dec03f05223ec0ee0dd1c015773f0fbde1756d5b2370076b529bc5f8e486b865010f919148be076f03e289d552769412fcaafc13c4c2c3901427742aa719f285f6025d67b49d95cc68ee93cb916f6985b0bcf6957e46d234291e8fc3de6a49ed7c89cb9cd37bc5d1a25d89799cf251317ed686a7c4427b90110d7e11c68f090571ebd734c2ca66e0b31e530a535060aae15c5ea5c5536c1f0ea8316227b36e95c9cff1534d36b0b79b258cb958333b7f0e6e3a88ca1034197d4e6306ba6b4bd3b061a7ea2dbf0cf7a4335330e64b7f41c6f4b5830f3b39b76bb182b24d"}, &(0x7f0000000180)=0xfa) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r1, 0x1}, &(0x7f00000005c0)=0x8) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, r2) ioctl$int_in(r2, 0x5452, &(0x7f0000000380)=0x7) r4 = socket(0x0, 0x7fffe, 0x20000020000000) sendmsg(r4, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x1fc8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x7f, 0x5296, 0x0, 0x4, 0xb88d}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000003c0)={r5, 0xfffffffffffffffc}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x8, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r6, 0x89}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000980)={r1, 0x5}, &(0x7f00000009c0)=0x8) r7 = socket$inet_udp(0x2, 0x2, 0x0) r8 = socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d40)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000e40)={{{@in6=@loopback={0x0, 0x1}, @in=@rand_addr=0x1, 0x4e21, 0x3207f5c8, 0x4e21, 0x4, 0x2, 0x20, 0x80, 0x3a, 0x0, r9}, {0x2, 0x4, 0x1, 0x100, 0x100, 0x0, 0x8000, 0xe4}, {0x1ff, 0x1e, 0x2, 0x8}, 0x100, 0x6e6bbf, 0x3, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x4d2, 0x7e}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x3, 0x2, 0x5, 0xd0, 0xc7, 0x7e000000}}, 0xe8) sendmmsg$alg(r0, &(0x7f0000000a80), 0x0, 0xc003) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000000540)={0x1, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000001000)=ANY=[@ANYRES32=r5, @ANYBLOB="7e6af342d00090006a3cc9bcb71c6a22dc02f66e68344e324fa404920662f7e4978f56d8d45d3404169e3864829227d687b679904e079a1e2c83c409b367f5082793d03897145ea0a4c89a3c71480d2cd70a88dbb8c1410d55541abb603ca3e378d4b420c15f64b26c9b53ff5d25a77d91a41026d05bdd3034a312bf23d879a7392bc69457962fe6543fc82009489f8e950f2e726aef182920239f13d4"], 0x2) setsockopt$IP_VS_SO_SET_STOPDAEMON(r7, 0x0, 0x48c, &(0x7f0000000000)={0x0, "62726964676530000000000000008db7", 0xfffffffffffffffc}, 0x18) ioctl$sock_inet_SIOCGIFPFLAGS(r8, 0x8935, &(0x7f0000000140)={'sit0\x00', 0x1}) ioctl(r7, 0x800000000008982, &(0x7f0000000000)) accept4(r0, 0x0, &(0x7f0000000a00)=0x16a, 0x80000) socketpair$inet6(0xa, 0x4, 0xffffffffffffff2d, &(0x7f00000001c0)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000700)=0xe8) 2018/04/07 05:09:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x2000000000) sendto(r1, &(0x7f0000000540)="8d85c86e46e8ef4fea219de5c76d9408bbfeca0d9741e1a0c43669d9bd527f6cd4cf5b0e1b1022a2a7e5610d52e46040", 0x30, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007200)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000380)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90}}], 0x1, 0x0, 0x0) 2018/04/07 05:09:12 executing program 6: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) pwrite64(r0, &(0x7f0000000040)="b20af19861c4a9b7c6c29896a17f75116989578a927d5809274658c812eec0e11daeaf616e8592914e71eb2ebc93c16a254744299cb935762656", 0x3a, 0x0) unlink(&(0x7f0000000080)='./file0\x00') pwrite64(r0, &(0x7f0000000000), 0x0, 0x0) unlink(&(0x7f00000000c0)='./file0/bus\x00') socket(0x2, 0x5, 0x5) 2018/04/07 05:09:12 executing program 1: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) getpgrp(0xffffffffffffffff) getcwd(&(0x7f0000000040)=""/187, 0xbb) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000280)=0x2) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/198, &(0x7f0000000240)=0xc6) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000002c0)) socket$nl_crypto(0x10, 0x3, 0x15) r1 = dup(0xffffffffffffff9c) syz_open_dev$sg(&(0x7f0000000400)='/dev/sg#\x00', 0x8001, 0x400) connect$netrom(r1, &(0x7f0000000440)=@ax25={0x3, {"d685a76c00d480"}, 0x8c}, 0x10) sysinfo(&(0x7f0000000300)=""/222) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) wait4(r2, 0x0, 0x40000000, &(0x7f0000781f70)) ioprio_set$pid(0x2, 0x0, 0x4001) 2018/04/07 05:09:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000780)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x6, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/07 05:09:12 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b0e1d2efd502029727"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) socket$netlink(0x10, 0x3, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/07 05:09:12 executing program 3: set_mempolicy(0x2, &(0x7f0000000240)=0x5, 0x807) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) ftruncate(0xffffffffffffffff, 0x0) 2018/04/07 05:09:12 executing program 2: socket$inet6(0xa, 0x80003, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x7}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="4400000010000100000000000000000000000000"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') gettid() r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x20000) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) r4 = getuid() getgroups(0x1, &(0x7f00000005c0)=[0xffffffffffffffff]) chown(&(0x7f0000000580)='./file0\x00', r4, r5) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000480)='cgroup\x00', 0x0, &(0x7f00000004c0)="c946a4a3aac5e5dc9b1514bd5faf430a13da27b411bb335d0ed474a2520dc54b25647dce2c92ad76ac9393a7d2447cfe20b210956085beab112ca0abc8a675cd9f97b8ad464b66fe71ef8857dc97f447a55b44474fc8ee246c09d515436aec603e419f041aea5976c489e25bdb21b06a4b441e5ec46e0a70ee1bd9889c1305e01e19a1d13d89fdeb7167c05320035bf7058beecd760a4a6c839d013dcf22bdaa233cac8a97c97a84289cd3885814") ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000600)={0x1, 0x7e, 0x3f, 0x100, 0xb5cf, 0x4b, 0x7, 0x7, 0x7, 0x6, 0xffffffff, 0xf95}) preadv(r3, &(0x7f0000000040)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)) 2018/04/07 05:09:12 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@in6={0xa, 0x4e24, 0x28, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}, 0x12) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000840)={0x0, 0xf2, "649a5e6ce8accec16d4fed853c42744cb946e1f050dec03f05223ec0ee0dd1c015773f0fbde1756d5b2370076b529bc5f8e486b865010f919148be076f03e289d552769412fcaafc13c4c2c3901427742aa719f285f6025d67b49d95cc68ee93cb916f6985b0bcf6957e46d234291e8fc3de6a49ed7c89cb9cd37bc5d1a25d89799cf251317ed686a7c4427b90110d7e11c68f090571ebd734c2ca66e0b31e530a535060aae15c5ea5c5536c1f0ea8316227b36e95c9cff1534d36b0b79b258cb958333b7f0e6e3a88ca1034197d4e6306ba6b4bd3b061a7ea2dbf0cf7a4335330e64b7f41c6f4b5830f3b39b76bb182b24d"}, &(0x7f0000000180)=0xfa) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r1, 0x1}, &(0x7f00000005c0)=0x8) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, r2) ioctl$int_in(r2, 0x5452, &(0x7f0000000380)=0x7) r4 = socket(0x0, 0x7fffe, 0x20000020000000) sendmsg(r4, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x1fc8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x7f, 0x5296, 0x0, 0x4, 0xb88d}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000003c0)={r5, 0xfffffffffffffffc}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x8, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r6, 0x89}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000980)={r1, 0x5}, &(0x7f00000009c0)=0x8) r7 = socket$inet_udp(0x2, 0x2, 0x0) r8 = socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d40)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000e40)={{{@in6=@loopback={0x0, 0x1}, @in=@rand_addr=0x1, 0x4e21, 0x3207f5c8, 0x4e21, 0x4, 0x2, 0x20, 0x80, 0x3a, 0x0, r9}, {0x2, 0x4, 0x1, 0x100, 0x100, 0x0, 0x8000, 0xe4}, {0x1ff, 0x1e, 0x2, 0x8}, 0x100, 0x6e6bbf, 0x3, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x4d2, 0x7e}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x3, 0x2, 0x5, 0xd0, 0xc7, 0x7e000000}}, 0xe8) sendmmsg$alg(r0, &(0x7f0000000a80), 0x0, 0xc003) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000000540)={0x1, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000001000)=ANY=[@ANYRES32=r5, @ANYBLOB="7e6af342d00090006a3cc9bcb71c6a22dc02f66e68344e324fa404920662f7e4978f56d8d45d3404169e3864829227d687b679904e079a1e2c83c409b367f5082793d03897145ea0a4c89a3c71480d2cd70a88dbb8c1410d55541abb603ca3e378d4b420c15f64b26c9b53ff5d25a77d91a41026d05bdd3034a312bf23d879a7392bc69457962fe6543fc82009489f8e950f2e726aef182920239f13d4"], 0x2) setsockopt$IP_VS_SO_SET_STOPDAEMON(r7, 0x0, 0x48c, &(0x7f0000000000)={0x0, "62726964676530000000000000008db7", 0xfffffffffffffffc}, 0x18) ioctl$sock_inet_SIOCGIFPFLAGS(r8, 0x8935, &(0x7f0000000140)={'sit0\x00', 0x1}) ioctl(r7, 0x800000000008982, &(0x7f0000000000)) accept4(r0, 0x0, &(0x7f0000000a00)=0x16a, 0x80000) socketpair$inet6(0xa, 0x4, 0xffffffffffffff2d, &(0x7f00000001c0)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000700)=0xe8) 2018/04/07 05:09:13 executing program 5: ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0405405, &(0x7f0000000040)={{0x0, 0x3, 0x8}, 0x9, 0x3ff, 0x1}) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000200)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000140)={0x0, 0xfffffffffffffffe, 0x200}) 2018/04/07 05:09:13 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x2000000000) sendto(r1, &(0x7f0000000540)="8d85c86e46e8ef4fea219de5c76d9408bbfeca0d9741e1a0c43669d9bd527f6cd4cf5b0e1b1022a2a7e5610d52e46040", 0x30, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007200)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000380)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90}}], 0x1, 0x0, 0x0) 2018/04/07 05:09:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x2000000000) sendto(r1, &(0x7f0000000540)="8d85c86e46e8ef4fea219de5c76d9408bbfeca0d9741e1a0c43669d9bd527f6cd4cf5b0e1b1022a2a7e5610d52e46040", 0x30, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007200)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000380)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90}}], 0x1, 0x0, 0x0) 2018/04/07 05:09:14 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@in6={0xa, 0x4e24, 0x28, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}, 0x12) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000840)={0x0, 0xf2, "649a5e6ce8accec16d4fed853c42744cb946e1f050dec03f05223ec0ee0dd1c015773f0fbde1756d5b2370076b529bc5f8e486b865010f919148be076f03e289d552769412fcaafc13c4c2c3901427742aa719f285f6025d67b49d95cc68ee93cb916f6985b0bcf6957e46d234291e8fc3de6a49ed7c89cb9cd37bc5d1a25d89799cf251317ed686a7c4427b90110d7e11c68f090571ebd734c2ca66e0b31e530a535060aae15c5ea5c5536c1f0ea8316227b36e95c9cff1534d36b0b79b258cb958333b7f0e6e3a88ca1034197d4e6306ba6b4bd3b061a7ea2dbf0cf7a4335330e64b7f41c6f4b5830f3b39b76bb182b24d"}, &(0x7f0000000180)=0xfa) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r1, 0x1}, &(0x7f00000005c0)=0x8) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, r2) ioctl$int_in(r2, 0x5452, &(0x7f0000000380)=0x7) r4 = socket(0x0, 0x7fffe, 0x20000020000000) sendmsg(r4, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x1fc8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x7f, 0x5296, 0x0, 0x4, 0xb88d}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000003c0)={r5, 0xfffffffffffffffc}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x8, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r6, 0x89}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000980)={r1, 0x5}, &(0x7f00000009c0)=0x8) r7 = socket$inet_udp(0x2, 0x2, 0x0) r8 = socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d40)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000e40)={{{@in6=@loopback={0x0, 0x1}, @in=@rand_addr=0x1, 0x4e21, 0x3207f5c8, 0x4e21, 0x4, 0x2, 0x20, 0x80, 0x3a, 0x0, r9}, {0x2, 0x4, 0x1, 0x100, 0x100, 0x0, 0x8000, 0xe4}, {0x1ff, 0x1e, 0x2, 0x8}, 0x100, 0x6e6bbf, 0x3, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x4d2, 0x7e}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x3, 0x2, 0x5, 0xd0, 0xc7, 0x7e000000}}, 0xe8) sendmmsg$alg(r0, &(0x7f0000000a80), 0x0, 0xc003) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000000540)={0x1, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000001000)=ANY=[@ANYRES32=r5, @ANYBLOB="7e6af342d00090006a3cc9bcb71c6a22dc02f66e68344e324fa404920662f7e4978f56d8d45d3404169e3864829227d687b679904e079a1e2c83c409b367f5082793d03897145ea0a4c89a3c71480d2cd70a88dbb8c1410d55541abb603ca3e378d4b420c15f64b26c9b53ff5d25a77d91a41026d05bdd3034a312bf23d879a7392bc69457962fe6543fc82009489f8e950f2e726aef182920239f13d4"], 0x2) setsockopt$IP_VS_SO_SET_STOPDAEMON(r7, 0x0, 0x48c, &(0x7f0000000000)={0x0, "62726964676530000000000000008db7", 0xfffffffffffffffc}, 0x18) ioctl$sock_inet_SIOCGIFPFLAGS(r8, 0x8935, &(0x7f0000000140)={'sit0\x00', 0x1}) ioctl(r7, 0x800000000008982, &(0x7f0000000000)) accept4(r0, 0x0, &(0x7f0000000a00)=0x16a, 0x80000) socketpair$inet6(0xa, 0x4, 0xffffffffffffff2d, &(0x7f00000001c0)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000700)=0xe8) 2018/04/07 05:09:14 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b0e1d2efd502029727"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) socket$netlink(0x10, 0x3, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/07 05:09:14 executing program 5: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) setpriority(0x1, r0, 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000cde000)) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) clone(0x0, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) getdents64(r1, &(0x7f00000000c0)=""/250, 0xfa) getdents64(r1, &(0x7f0000000a00)=""/209, 0xaf) getdents64(r1, &(0x7f00000001c0)=""/1679, 0x68f) getdents64(r1, &(0x7f0000000880)=""/125, 0x7d) sched_yield() 2018/04/07 05:09:14 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r1 = socket$inet6(0xa, 0x802, 0x100000000000088) setsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f0000000040)=0x6db, 0x4) sendmsg$inet_sctp(r1, &(0x7f0000959fc8)={&(0x7f0000a34000)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000f71000)}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000600)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000140)=0x2) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-fixed-time)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="03eabfbc4781f7eff427bc6ff1669430", 0x10}], 0x1, &(0x7f00000003c0)}], 0x1, 0x0) recvmmsg(r4, &(0x7f00000004c0)=[{{&(0x7f0000002500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x66, &(0x7f0000000500)=[{&(0x7f0000002ac0)=""/67, 0x43}], 0x1, &(0x7f0000000580)=""/114, 0x72}}], 0x1, 0x0, &(0x7f0000002d40)={0x77359400}) fstatfs(r4, &(0x7f00000002c0)=""/98) r5 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x0) bind$netrom(r5, &(0x7f00000001c0)=@full={{0x3, {"194fd02447a9ee"}, 0x1}, [{"ab5d046d263ccf"}, {"61f6629f732ef5"}, {"7b02ecefcaa794"}, {"97fc882cb340cd"}, {"affd9b0ee8f16b"}, {"98baa6e2e298d6"}, {"d62cab7858574b"}, {"dd406aeb278e51"}]}, 0x48) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000340)) lseek(0xffffffffffffffff, 0x2, 0x0) 2018/04/07 05:09:14 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000001100)='./file1\x00', 0x0) ftruncate(r1, 0x4) lseek(r1, 0x0, 0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r2) 2018/04/07 05:09:14 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x80000000000087) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000adfffd)) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x1ff, @empty, 0x20080000004}, 0xfffffe8e) 2018/04/07 05:09:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000041000)="6500000005", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000048ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000000c0)) 2018/04/07 05:09:14 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000048f000)="ad56b6c5824c8eb995298992ea54c7beef9f5d56530f90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f0000000380)=""/142, 0x8e}], 0x1) 2018/04/07 05:09:14 executing program 1: add_key(&(0x7f000099eff5)='asymmetric\x00', &(0x7f000046bae7)={0x73, 0x79, 0x7a}, &(0x7f0000077000)="1010", 0x2, 0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x4, {0x0, 0x794b, 0x6, 0x1000, 0xcf78, 0x7}, 0x8, 0x54ac7061}, 0xe) 2018/04/07 05:09:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x2000000000) recvmmsg(r1, &(0x7f0000007200)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000380)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90}}], 0x1, 0x0, 0x0) 2018/04/07 05:09:14 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b0e1d2efd502029727"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) socket$netlink(0x10, 0x3, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/07 05:09:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x1) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80800000000541b, &(0x7f0000000000)) 2018/04/07 05:09:14 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@in6={0xa, 0x4e24, 0x28, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}, 0x12) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000840)={0x0, 0xf2, "649a5e6ce8accec16d4fed853c42744cb946e1f050dec03f05223ec0ee0dd1c015773f0fbde1756d5b2370076b529bc5f8e486b865010f919148be076f03e289d552769412fcaafc13c4c2c3901427742aa719f285f6025d67b49d95cc68ee93cb916f6985b0bcf6957e46d234291e8fc3de6a49ed7c89cb9cd37bc5d1a25d89799cf251317ed686a7c4427b90110d7e11c68f090571ebd734c2ca66e0b31e530a535060aae15c5ea5c5536c1f0ea8316227b36e95c9cff1534d36b0b79b258cb958333b7f0e6e3a88ca1034197d4e6306ba6b4bd3b061a7ea2dbf0cf7a4335330e64b7f41c6f4b5830f3b39b76bb182b24d"}, &(0x7f0000000180)=0xfa) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r1, 0x1}, &(0x7f00000005c0)=0x8) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, r2) ioctl$int_in(r2, 0x5452, &(0x7f0000000380)=0x7) r4 = socket(0x0, 0x7fffe, 0x20000020000000) sendmsg(r4, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x1fc8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x7f, 0x5296, 0x0, 0x4, 0xb88d}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000003c0)={r5, 0xfffffffffffffffc}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x8, 0x3, 0x1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r6, 0x89}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000980)={r1, 0x5}, &(0x7f00000009c0)=0x8) r7 = socket$inet_udp(0x2, 0x2, 0x0) r8 = socket$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffff001, &(0x7f0000000240)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d40)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000e40)={{{@in6=@loopback={0x0, 0x1}, @in=@rand_addr=0x1, 0x4e21, 0x3207f5c8, 0x4e21, 0x4, 0x2, 0x20, 0x80, 0x3a, 0x0, r9}, {0x2, 0x4, 0x1, 0x100, 0x100, 0x0, 0x8000, 0xe4}, {0x1ff, 0x1e, 0x2, 0x8}, 0x100, 0x6e6bbf, 0x3, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x4d2, 0x7e}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x3, 0x2, 0x5, 0xd0, 0xc7, 0x7e000000}}, 0xe8) sendmmsg$alg(r0, &(0x7f0000000a80), 0x0, 0xc003) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000000540)={0x1, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000001000)=ANY=[@ANYRES32=r5, @ANYBLOB="7e6af342d00090006a3cc9bcb71c6a22dc02f66e68344e324fa404920662f7e4978f56d8d45d3404169e3864829227d687b679904e079a1e2c83c409b367f5082793d03897145ea0a4c89a3c71480d2cd70a88dbb8c1410d55541abb603ca3e378d4b420c15f64b26c9b53ff5d25a77d91a41026d05bdd3034a312bf23d879a7392bc69457962fe6543fc82009489f8e950f2e726aef182920239f13d4"], 0x2) setsockopt$IP_VS_SO_SET_STOPDAEMON(r7, 0x0, 0x48c, &(0x7f0000000000)={0x0, "62726964676530000000000000008db7", 0xfffffffffffffffc}, 0x18) ioctl$sock_inet_SIOCGIFPFLAGS(r8, 0x8935, &(0x7f0000000140)={'sit0\x00', 0x1}) ioctl(r7, 0x800000000008982, &(0x7f0000000000)) accept4(r0, 0x0, &(0x7f0000000a00)=0x16a, 0x80000) socketpair$inet6(0xa, 0x4, 0xffffffffffffff2d, &(0x7f00000001c0)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000700)=0xe8) 2018/04/07 05:09:14 executing program 1: add_key(&(0x7f000099eff5)='asymmetric\x00', &(0x7f000046bae7)={0x73, 0x79, 0x7a}, &(0x7f0000077000)="1010", 0x2, 0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x4, {0x0, 0x794b, 0x6, 0x1000, 0xcf78, 0x7}, 0x8, 0x54ac7061}, 0xe) 2018/04/07 05:09:14 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f00000005c0)='./control\x00') mknod(&(0x7f0000000580)='./file1\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000040)={0x5, 0xffffffff80000000, 0x5, 0x3ff}) lstat(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)) close(r0) [ 61.589278] ================================================================== [ 61.596703] BUG: KMSAN: uninit-value in gcmaes_decrypt+0x2ec/0xea0 [ 61.603037] CPU: 0 PID: 5190 Comm: syz-executor2 Not tainted 4.16.0+ #81 [ 61.609881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.619247] Call Trace: [ 61.621849] dump_stack+0x185/0x1d0 [ 61.625489] ? gcmaes_decrypt+0x2ec/0xea0 [ 61.629727] kmsan_report+0x142/0x240 [ 61.633555] __msan_warning_32+0x6c/0xb0 [ 61.637629] gcmaes_decrypt+0x2ec/0xea0 [ 61.641623] generic_gcmaes_decrypt+0x181/0x1e0 [ 61.646303] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 61.651151] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 61.655844] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 61.660700] aead_recvmsg+0x25b5/0x2960 [ 61.664697] sock_recvmsg+0x1d0/0x230 [ 61.668503] ? aead_sendmsg+0x1b0/0x1b0 [ 61.672492] ___sys_recvmsg+0x3fb/0x810 [ 61.676484] ? __fget_light+0x56/0x710 [ 61.680375] ? __fdget+0x4e/0x60 [ 61.683752] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 61.689138] ? __fget_light+0x6b9/0x710 [ 61.693118] __sys_recvmmsg+0x54e/0xdb0 [ 61.697087] ? kmsan_set_origin+0x9e/0x160 [ 61.701312] SYSC_recvmmsg+0x29b/0x3e0 [ 61.705194] SyS_recvmmsg+0x76/0xa0 [ 61.708822] do_syscall_64+0x309/0x430 [ 61.712710] ? __sys_recvmmsg+0xdb0/0xdb0 [ 61.716859] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.722051] RIP: 0033:0x455259 [ 61.725231] RSP: 002b:00007faac9d06c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 61.732933] RAX: ffffffffffffffda RBX: 00007faac9d076d4 RCX: 0000000000455259 [ 61.740195] RDX: 0000000000000001 RSI: 00000000200004c0 RDI: 0000000000000016 [ 61.747461] RBP: 000000000072bea0 R08: 0000000020002d40 R09: 0000000000000000 [ 61.754725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 61.761999] R13: 0000000000000495 R14: 00000000006f9e98 R15: 0000000000000000 [ 61.769267] [ 61.770880] Uninit was created at: [ 61.774427] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 61.779526] kmsan_kmalloc+0x94/0x100 [ 61.783321] __kmalloc+0x23c/0x350 [ 61.786850] sock_kmalloc+0x14e/0x270 [ 61.790633] af_alg_alloc_areq+0x85/0x320 [ 61.794768] aead_recvmsg+0x65a/0x2960 [ 61.798667] sock_recvmsg+0x1d0/0x230 [ 61.802452] ___sys_recvmsg+0x3fb/0x810 [ 61.806418] __sys_recvmmsg+0x54e/0xdb0 [ 61.810379] SYSC_recvmmsg+0x29b/0x3e0 [ 61.814263] SyS_recvmmsg+0x76/0xa0 [ 61.817888] do_syscall_64+0x309/0x430 [ 61.821767] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.826935] ================================================================== [ 61.834285] Disabling lock debugging due to kernel taint [ 61.839720] Kernel panic - not syncing: panic_on_warn set ... [ 61.839720] [ 61.847087] CPU: 0 PID: 5190 Comm: syz-executor2 Tainted: G B 4.16.0+ #81 [ 61.855228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.864569] Call Trace: [ 61.867160] dump_stack+0x185/0x1d0 [ 61.870788] panic+0x39d/0x940 [ 61.873996] ? gcmaes_decrypt+0x2ec/0xea0 [ 61.878150] kmsan_report+0x238/0x240 [ 61.881961] __msan_warning_32+0x6c/0xb0 [ 61.886017] gcmaes_decrypt+0x2ec/0xea0 [ 61.889994] generic_gcmaes_decrypt+0x181/0x1e0 [ 61.894666] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 61.899496] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 61.904153] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 61.908986] aead_recvmsg+0x25b5/0x2960 [ 61.912969] sock_recvmsg+0x1d0/0x230 [ 61.916756] ? aead_sendmsg+0x1b0/0x1b0 [ 61.920722] ___sys_recvmsg+0x3fb/0x810 [ 61.924684] ? __fget_light+0x56/0x710 [ 61.928565] ? __fdget+0x4e/0x60 [ 61.931937] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 61.937299] ? __fget_light+0x6b9/0x710 [ 61.941303] __sys_recvmmsg+0x54e/0xdb0 [ 61.945293] ? kmsan_set_origin+0x9e/0x160 [ 61.949526] SYSC_recvmmsg+0x29b/0x3e0 [ 61.953410] SyS_recvmmsg+0x76/0xa0 [ 61.957033] do_syscall_64+0x309/0x430 [ 61.960923] ? __sys_recvmmsg+0xdb0/0xdb0 [ 61.965071] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.970246] RIP: 0033:0x455259 [ 61.973425] RSP: 002b:00007faac9d06c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 61.981117] RAX: ffffffffffffffda RBX: 00007faac9d076d4 RCX: 0000000000455259 [ 61.988371] RDX: 0000000000000001 RSI: 00000000200004c0 RDI: 0000000000000016 [ 61.995626] RBP: 000000000072bea0 R08: 0000000020002d40 R09: 0000000000000000 [ 62.002880] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 62.010136] R13: 0000000000000495 R14: 00000000006f9e98 R15: 0000000000000000 [ 62.017905] Dumping ftrace buffer: [ 62.021427] (ftrace buffer empty) [ 62.025117] Kernel Offset: disabled [ 62.028724] Rebooting in 86400 seconds..