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"}, {0x28, 0x3a, 0x37000000000, "ef7cc8bf4f44a445185ff0ee92d42473b5219536"}, {0xf0, 0x0, 0x8, "299c0575768320f18d3c4509d99f438b6a90853177c77fe7ce16b8271201b00dbd48dee029f5d7ceb2d954bc82925cfe255af5e24640db4ff6f4b4cf1dab50ef5e68ebc47138e0160b1e3ae2f5026e64533428daabfb27fdef0d628956e337b16a613c0373b0736233da1c9a257b6f720b8e57fc6da2c1974abc10ebaa95e9900db9fd9e9dd7237145f658c4b3f77f3ecff713354f42bb4a482d2a93409f13e3229c6f489263665f0d06d0ddcaaeac01ed980786bdb7e4b6ff3be01752a58a44966edea0a1ff98c2ee78c453626f65eb3fbe1c2ab4b967e74ac4ef4e"}], 0x1438, 0x24000000}, 0x4}, {{&(0x7f00007f3000-0x10)=@can={0x1d, r3, 0x0, 0x0}, 0x10, &(0x7f0000805000)=[{&(0x7f0000a6a000)="8ea4db32173f22548197e0ec3cb88cae0e743c2107e106e5de981ce63166280c2e", 0x21}, {&(0x7f0000c6d000-0xd0)="3247ced8f82aaf6eda87f9ce506a0c7773e7571e95b1c7fab0b1ad2372ba8da5d1fcabd8fceeee2423d060e98c9ef38f3f80c34e0054dc9b74d8fcfac05795f771dc24d00356470f3731770532ea6188db58640ca7dc3686b777f3f2be2d11d66ee2e69de6b7946d0e56985cf70e7bfcb7264d6b198153f2feb8a654a9d2f3cfb5f6fd134741cbf943ebf2723ec4ebd61d8aa0fbac27418b83f81cf9144a17829f30a2ae256b8effd117a3443735c7ae1061ed42150b90059e1711f9a2d4a5f29eda238312bbcd7386a0c3d3cdcb8d00", 0xd0}, {&(0x7f0000060000-0x1)="15", 0x1}, {&(0x7f0000327000)="f5586a12a79897d555c8dc1d908e2613a8f3fac24f095fd40f57bc7f1f3a7adf51659cb4f716818025ebb0df47ef03ef63daf6b227501798a4a05d1153f495eaa5f2e641340e189ca82affaf1c42c3beba97985c0b109601c5fed47448c7ddab5545e87f45c8850cb15c5393f6793aa41084fe3c6dabb27afcba4ce813f4a4cc9f84a99d6f83854d711520b4f21b97c83cec0cd039218cad2bb16ef529315dfbcacb696207014752d2b0ea14a9820834d22624a3969aec709207c4903211be99e5aa41ccc5de480a5833bc5679c73ca8616316318bacf8068f073524cbdc", 0xde}], 0x4, 0x0, 0x0, 0x0}, 0x5}], 0x3, 0x8000) timer_create(0x7, &(0x7f0000c35000-0x60)={0x0, 0x0, 0x4, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000886000)=0x0) fcntl$lock(r1, 0x26, &(0x7f0000004000-0x20)={0x0, 0x0, 0x0, 0x0, r2}) 2018/01/23 13:53:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00008bc000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000c02000-0xa)='oom_score\x00') sched_setaffinity(r0, 0x8, &(0x7f000077b000-0x8)=0x5) exit(0x0) time(&(0x7f00007cb000)=0x0) readv(r1, &(0x7f0000766000)=[{&(0x7f0000f9a000)=""/49, 0x31}], 0x1) 2018/01/23 13:53:03 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) pwrite64(r0, &(0x7f0000010000-0x5d)="14975c4937958d9123071d89f367c572bffba290f53fcf845610f76ff5a7fb6466056e39d375bce47e8afd35ac885eba8aa31b20fcb85da521304feff14f368c01e7e077288e2b390a5273219b3e3f9acd961c156b9010365bb73234a2", 0x5d, 0x0) pwrite64(r0, &(0x7f0000008000-0x32)="", 0x0, 0x347) 2018/01/23 13:53:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) mkdir(&(0x7f0000742000)='./file0\x00', 0x0) mount(&(0x7f00004bc000)='./file0/file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000051000)='ramfs\x00', 0x1, &(0x7f00005dd000)="") connect(r0, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) 2018/01/23 13:53:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) unshare(0x400) timerfd_settime(r0, 0x3, &(0x7f0000005000)={{0x0, 0x0}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) r1 = openat(0xffffffffffffffff, &(0x7f000031c000)='./file0\x00', 0x400000, 0x100) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000f5c000-0x5c)={{0xa, 0x3, 0x2d, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, {0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x0, [0x16d, 0x0, 0x2, 0xfffffffffffffe00, 0xfffffffffffffff8, 0x6, 0x7, 0x7]}, 0x5c) 2018/01/23 13:53:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x9) clock_gettime(0x0, &(0x7f00004c7000)={0x0, 0x0}) ppoll(&(0x7f0000843000)=[{r0, 0x1, 0x0}], 0x1, &(0x7f000093d000-0x10)={0x0, r1+10000000}, &(0x7f000020c000)={0x0}, 0x8) r2 = creat(&(0x7f0000338000-0x8)='./file0\x00', 0x3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000616000-0x2a)={0x0, 0x22, "57fc8b0c6b8cd88322a766ea3f1ec2c0f9b73e7eca170819e2d52841c54530480f5e"}, &(0x7f0000f39000)=0x2a) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000804000-0x8)={r3, 0x100000001}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f00008ae000-0x50)={{0xfffffffffffffffe, 0x8000}, {0x4, 0x10000}, 0xb6, 0x7, 0x9, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) epoll_wait(r0, &(0x7f0000b2b000-0x48)=[{0x0, 0x0}], 0x1, 0x200) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000630000-0xc)='/dev/rfkill\x00', 0xfffffffffffffffe, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f00002ba000-0xc)={0x6, 0x0}) 2018/01/23 13:53:03 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000d5d000)={@multicast2=0x0, @loopback=0x0, @multicast2=0x0}, &(0x7f0000832000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000bb5000)={0x2, &(0x7f00002bf000-0x10)=[{0x0, 0x0}, {0x0, 0x0}]}) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = syz_open_pts(r1, 0x0) poll(&(0x7f00003fe000-0x8)=[{r3, 0x0, 0x0}], 0x1, 0x0) 2018/01/23 13:53:04 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={r1, 0x40}, 0x8) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") stat(&(0x7f00006c9000)='./file0\x00', &(0x7f0000630000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000002000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/01/23 13:53:04 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x121000, 0x0) timerfd_gettime(r0, &(0x7f0000900000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = accept$unix(0xffffffffffffff9c, &(0x7f000016d000-0x3a)=@file={0x0, ""/56}, &(0x7f00008f9000-0x4)=0x3a) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000d2f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f00001d5000-0x71)=""/113, 0x71) fcntl$getflags(r1, 0x1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000066000-0x38)={&(0x7f00002e0000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000fd1000)={&(0x7f0000a23000-0x225c)={0x14, 0x7, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 53.188862] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 53.200990] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00003c3000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r1]}], 0x1, 0x0}, 0x0) syz_open_dev$usbmon(&(0x7f0000a5d000)='/dev/usbmon#\x00', 0x3ff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000f50000)='/dev/rfkill\x00', 0x0, 0x0) userfaultfd(0x80000) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)=""/0, 0xfc13, 0x0}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) 2018/01/23 13:53:04 executing program 4: mmap(&(0x7f0000000000/0x58000)=nil, 0x58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000058000)=0x0) fcntl$setown(r0, 0x8, r1) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000002000-0x4)=0x0, 0x4) unshare(0x8000400) r2 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x42, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) flock(r2, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0xffffffffffffd130, 0xff7, 0x6) openat$ppp(0xffffffffffffff9c, &(0x7f0000058000)='/dev/ppp\x00', 0x800, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000059000-0x17)='net/ip6_tables_targets\x00') ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f000001f000-0x4)=0x1) 2018/01/23 13:53:04 executing program 6: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000006000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x4, 0x30031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f00008a2000)='/dev/input/mice\x00', 0x0, 0x7d) mmap(&(0x7f00008a0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f00008a1000-0xe)=@known='system.advise\x00', &(0x7f0000355000)=""/230, 0xe6) writev(r1, &(0x7f000000c000-0x30)=[{&(0x7f000000d000)="3a0cbc3675f1ce96c70837944e468b708769c4c760c099e7053f202c7d023e9984cfa165", 0x24}], 0x1) 2018/01/23 13:53:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f000068b000)="f7d19d9e27773f67d99058ff36bbf90f72c343680e5022bc51cf677b1add8104917c290317f3bdfdae0ab09bfdab5efad6514769ae8261ae54417a15b821277b3dd1c2fbbaf47d4f0e6ef8566cd86d92a1bc2390ec314b", 0x57) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000989000-0x4)=0x1, 0x4) r2 = syz_open_dev$sg(&(0x7f0000835000-0x9)='/dev/sg#\x00', 0x4000000040, 0x200) connect$vsock_stream(r2, &(0x7f0000e0f000)={0x28, 0x0, 0x2710, @reserved=0x1, 0x0}, 0x10) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000e4d000)={{0x0, 0x2, 0x100000001, 0x0, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f000035d000-0x20)={@common='erspan0\x00', @ifru_addrs={0x2, 0x2, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000003e000-0x8)='keyring\x00', &(0x7f000001d000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r0, &(0x7f0000e0e000)='cifs.spnego\x00', &(0x7f000006c000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000342000)='./file0\x00', 0x40800, 0xa) r2 = getgid() ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00008e0000-0xbe)=""/190) setgid(r2) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000fe7000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000d15000-0x4)=0x14) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000507000-0x8)={0x0, 0x0}) 2018/01/23 13:53:04 executing program 1: bind$vsock_stream(0xffffffffffffffff, &(0x7f0000e3b000-0x10)={0x28, 0x0, 0xffffffff, @hyper=0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000048e000-0x4)=0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000780000)='/dev/pktcdvd/control\x00', 0x10100, 0x0) fcntl$lock(r1, 0x7, &(0x7f000039f000-0x20)={0x2, 0x0, 0x1, 0x10001, r0}) r2 = syz_open_procfs(r0, &(0x7f0000685000-0x3)='ns\x00') exit(0x0) fstat(r2, &(0x7f000000f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/23 13:53:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000bba000-0xe8)={{{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) prctl$setfpexc(0xc, 0x80) 2018/01/23 13:53:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000034000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000072000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) bind$inet(r0, &(0x7f0000114000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x20008000, &(0x7f00006e2000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg(r0, &(0x7f0000d8d000)={&(0x7f00000a0000)=@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f00008b9000-0x80)=[], 0x0, &(0x7f0000d89000-0x13e0)=[], 0x0, 0x0}, 0x0) 2018/01/23 13:53:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000e33000-0xe)='/dev/keychord\x00', 0x101000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x7, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x3) open(&(0x7f0000cfd000-0x8)='./file0\x00', 0x0, 0x4) ioctl$void(r0, 0xc0045c77) r3 = dup(r0) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f0000bf7000)=""/69) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000c72000)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="31d1852440dfea344a6b8569ba37d2f8"}) sendto$inet6(r0, &(0x7f0000f6f000)="", 0x0, 0x20000004, &(0x7f0000cc8000-0x1c)={0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f000043e000-0x4)=0x1, 0x4) socketpair$inet(0x2, 0xe, 0xfffffffffffffe01, &(0x7f0000d90000)={0x0, 0x0}) dup2(r0, r2) accept4$inet(r4, 0x0, &(0x7f0000cc3000)=0x0, 0x0) 2018/01/23 13:53:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000da7000-0x28)={@generic="1969e84487c32a9b0f00590954fd156a", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000c9c000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xff, 0x52d, 0x80, 0x100, 0xfffffffffffffffc, 0x40400000, r2}) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000b64000-0x1e)=""/30, &(0x7f000001d000)=0x1e) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000d89000-0x40)=[{&(0x7f0000f9a000)=""/72, 0x48}, {&(0x7f0000f9b000-0x2d)=""/45, 0x2d}, {&(0x7f000023d000)=""/32, 0x20}, {&(0x7f0000f9b000-0x40)=""/64, 0x40}], 0x4) [ 53.706966] device gre0 entered promiscuous mode 2018/01/23 13:53:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000002b000-0x10)={0x1, &(0x7f0000005000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffc}]}) r0 = creat(&(0x7f0000ebf000-0x8)='./file0\x00', 0x84) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f000044e000-0x4)=0x0) clone(0x0, &(0x7f000071b000-0xb7)="", &(0x7f0000cb0000)=0x0, &(0x7f0000041000)=0x0, &(0x7f00004c7000)="") 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0xd1a000)=nil, 0xd1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00005f2000-0xa)='./control\x00', 0x0) mmap(&(0x7f0000d1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000d1b000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) r0 = inotify_init() r1 = epoll_create(0x80000000000001) r2 = syz_open_procfs(0x0, &(0x7f0000b53000-0xd)='net/udplite6\x00') mmap(&(0x7f0000d1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r2, &(0x7f0000d1b000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0x8, &(0x7f0000d1b000-0x8)={0x2}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00007a8000)={0x0, 0x0}) r3 = inotify_add_watch(r0, &(0x7f0000b0c000-0xa)='./control\x00', 0x80) inotify_rm_watch(r0, r3) ppoll(&(0x7f0000283000-0x28)=[{r1, 0x0, 0x0}], 0x1, &(0x7f0000b0c000)={0x0, 0x0}, &(0x7f0000956000-0x8)={0x0}, 0x8) 2018/01/23 13:53:04 executing program 7: r0 = socket(0x1e, 0x1, 0x2) bind$ax25(r0, &(0x7f0000b01000)={0x3, {"a53a3ba4abb710"}, 0x3}, 0x10) mmap(&(0x7f0000000000/0x954000)=nil, 0x954000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00002e2000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000954000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000954000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000956000-0x8c)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00008a6000)=0x8c) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000688000-0x9)='/dev/rtc\x00', 0x10000, 0x0) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f000003f000-0x64)=""/100) mmap(&(0x7f0000955000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000955000)=@sack_info={r2, 0x9, 0x8}, &(0x7f0000955000)=0xc) mmap(&(0x7f0000954000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r1, 0x0, 0x20000000051, &(0x7f0000954000)=""/0, &(0x7f0000626000-0x4)=0x2d6) 2018/01/23 13:53:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f00006de000)='stat\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000f76000)={0x0, 0x0, ""}, &(0x7f0000dd7000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00006a6000-0x8)={r2, 0x100}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f0000e98000-0xb)='projid_map\x00') sendfile(r3, r1, &(0x7f0000318000-0x8)=0x4b, 0x400000ff) sync_file_range(r1, 0xfffffffffffffff8, 0x1bd, 0x1) getpriority(0x0, r0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000a66000)={r2, 0x5, 0x0}, 0xd) 2018/01/23 13:53:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e80000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)=""/0, 0xfc13, 0x0}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ced000-0xc)='/dev/autofs\x00', 0x0, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000820000-0x45)={0x0, 0x3d, "7800dafafdaabdfc9d55644eeb42e4df5e0a57edf7cc4fc52afc6d1092dd9522de497d887ce8c877ccea01bf582c9f0d2ac162141be31524d448e9ee3e"}, &(0x7f0000d1b000)=0x45) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f000045b000)={0x4, 0xdf5, 0x8004, 0x3, 0x8, 0x7, 0x1, 0x9, r4}, &(0x7f0000a50000)=0x20) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b8f000)='/dev/sequencer2\x00', 0x0, 0x0) epoll_create1(0x182eac934f9b9e38) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000a53000-0x8)={0x0, 0xc1}, &(0x7f0000201000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000dea000)={r1, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r2, 0x29, 0x8000010000000019, &(0x7f00007b6000)=0x0, 0x4) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f0000b05000-0x2f)=@dstopts={0x0, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@jumbo={0xc2, 0x4, 0x80000001}, @ra={0x5, 0x2, 0x100000001}, @ra={0x5, 0x2, 0x325}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x2f) 2018/01/23 13:53:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f61000)='/selinux/status\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000e9f000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000db9000-0x20)={0x9, 0x0, 0x10001, 0x100000000}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000c7c000)={0xfffffffffffffff7, r1, 0x10000, 0x5}) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000196000)='/selinux/policy\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000cbb000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000868000)="74ff01080000000023000080000000", 0x0) sendfile(r3, r2, &(0x7f000090a000)=0x0, 0x7ffffffe) 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d20000)='/dev/hwrng\x00', 0x40200, 0x0) write$fuse(r1, &(0x7f0000fac000-0x18)={0x18, 0x0, 0x1, @fuse_bmap_out={0x19bc}}, 0x18) sendto$inet6(r0, &(0x7f00005dc000-0x1)='^', 0x0, 0xfffffffffffffffd, &(0x7f0000f28000)={0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000f19000-0x10)="4bb60b93f8b5203e7c97734e022a1a98", 0x10) 2018/01/23 13:53:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000c2d000-0x1)='\x00', 0x1) fstat(r0, &(0x7f00009da000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000079000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x7fff, 0x0, 0x7, 0xa, 0x80, 0x20, 0x3f, 0x0, r1}, {0x8001, 0x6, 0x7fff, 0x0, 0xaa7a, 0x10000, 0x5, 0x80}, {0x4, 0x7, 0x401, 0x0}, 0x80000000, 0xc, 0x1, 0x1, 0x1, 0x3}, {{@in=@rand_addr=0x4, 0x0, 0xff}, 0xa, @in6=@loopback={0x0, 0x1}, 0x7, 0x2, 0x3, 0x2, 0x6, 0x401, 0xffffffffffffff81}}, 0xe8) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000312000)={{0x0, 0x3, 0x2, 0x3, 0x8}, 0x5, 0xfffffffeffffffff, 'id1\x00', 'timer1\x00', 0x0, 0xfff, 0x100000001, 0x7, 0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x6, &(0x7f0000574000)=0x0, 0x4) 2018/01/23 13:53:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f61000)='/selinux/status\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000e9f000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000db9000-0x20)={0x9, 0x0, 0x10001, 0x100000000}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000c7c000)={0xfffffffffffffff7, r1, 0x10000, 0x5}) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000196000)='/selinux/policy\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000cbb000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000868000)="74ff01080000000023000080000000", 0x0) sendfile(r3, r2, &(0x7f000090a000)=0x0, 0x7ffffffe) 2018/01/23 13:53:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000f4e000)='./file0\x00', 0x8) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000b18000)={0x1b0, 0x1, 0x5, 0x5, 0x4}, 0xc) r1 = epoll_create(0xadd8) fsetxattr(r1, &(0x7f0000b7c000)=@random={'security.\x00', 'em1bdevselfmd5sumcgrouptrusted\x00'}, &(0x7f0000952000)='-+^\x00', 0x4, 0x0) 2018/01/23 13:53:04 executing program 7: mmap(&(0x7f0000000000/0x24d000)=nil, 0x24d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = syz_open_dev$sndseq(&(0x7f0000244000-0xd)='/dev/snd/seq\x00', 0x0, 0x40101) restart_syscall() write$sndseq(r1, &(0x7f0000244000)=[], 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(0xffffffffffffffff, 0x40a85323, &(0x7f0000245000)={{0x0, 0x0}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000024d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000024d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000024d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000024d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000024d000)={0x0, 0x0}) getpgrp(0x0) mmap(&(0x7f000024d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000024d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f000024d000)={0x0, {""/7}, 0x0}, &(0x7f000024d000)=0x10, 0x80000) getsockopt$ax25_int(r2, 0x101, 0x5, &(0x7f000011e000)=0x0, &(0x7f00000e7000)=0x4) fstat(r0, &(0x7f000024a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f000024b000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f000023f000-0x58)={0x80, 0x7b, 0x0, 0x8000, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000010000)='net/tcp\x00') read(r0, &(0x7f0000020000-0xae)=""/174, 0xcf) read$eventfd(r0, &(0x7f0000009000-0x8)=0x0, 0x57a) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000015000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_route(r1, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=@bridge_dellink={0x20, 0x11, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, r2, 0x0, 0x0}, []}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_init(0x1, 0x2) setuid(0x0) 2018/01/23 13:53:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f000040f000)={@common='gre0\x00', @ifru_ivalue=0xfffffffffffffffe}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000add000-0x10)={0x1, 0x2, [@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}]}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r0, r1, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000282000-0x4)=0x0) fcntl$lock(r2, 0x7, &(0x7f000067d000-0x20)={0x73521d7fcc99acc4, 0x2, 0x3, 0x0, r4}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000089f000-0x8c)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00003ab000)=0x8c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000281000)={0x0, 0x0}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000608000)={0x0, 0x8001, 0x0, 0xed}, 0x8) open(&(0x7f0000d05000)='./file0\x00', 0x1, 0x20) 2018/01/23 13:53:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x4000000000000003, 0x0, &(0x7f0000765000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000)=0x0, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) r2 = dup2(r1, r0) getpeername$netlink(r2, &(0x7f0000f0c000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000876000-0x4)=0xc) 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000fd6000-0x4)={0x0, 0x29, 0x2000}, 0xfffffffffffffd4b) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000f02000)={0x0, 0x0}, &(0x7f0000315000-0x4)=0x10) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000a76000)="", 0x0) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0xffff, 0x2) r1 = open(&(0x7f0000012000-0x6)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000d15000)={0x3, 0x1, 0x7, 0x3, 0x7fffffff}) fadvise64(r1, 0x0, 0xb8b3, 0x4) 2018/01/23 13:53:04 executing program 6: mmap(&(0x7f0000000000/0xb40000)=nil, 0xb40000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b33000)={0xffffffffffffffff, 0xffffffffffffffff}) getresgid(&(0x7f00004bb000-0x1)=0x0, &(0x7f000078b000)=0x0, &(0x7f0000456000-0x4)=0x0) r2 = dup3(r1, r0, 0x0) stat(&(0x7f0000b3f000)='./file0\x00', &(0x7f0000521000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, 0x0, r3) mmap(&(0x7f0000b40000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000b40000)=0x3f, 0x4) 2018/01/23 13:53:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000a5a000-0x10)='/dev/input/mice\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000028000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00002b8000)={0x60000004, 0x0}) epoll_pwait(r1, &(0x7f0000f30000)=[{0x0, 0x0}], 0x1, 0x0, &(0x7f0000ecc000-0x8)={0x0}, 0x8) truncate(&(0x7f00002e6000)='./file0\x00', 0x81) 2018/01/23 13:53:04 executing program 0: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000363000/0x1000)=nil, 0x1000, 0x2, 0xffffffffffffffff) mmap(&(0x7f000095c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000095c000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f000095d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f000095d000)='/dev/random\x00', 0x0, 0x100) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/01/23 13:53:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f000012c000)='/dev/sequencer\x00', 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f000024a000-0x4)=0x0) 2018/01/23 13:53:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2000000000010, 0x3, 0x0) pipe(&(0x7f0000645000-0x8)={0x0, 0x0}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000cf7000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write(r0, &(0x7f0000c7c000)="1f0000004a00070000001b0a000008ff0a3f80160300000004000003441951", 0x1f) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) readv(r0, &(0x7f0000001000-0x30)=[{&(0x7f0000006000-0x7)=""/7, 0x7}], 0x1) userfaultfd(0x800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000007000-0x8)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000003000-0x4)=0x0) 2018/01/23 13:53:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) flistxattr(r0, &(0x7f000048c000)=""/238, 0xee) r1 = syz_open_dev$binder(&(0x7f0000529000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630e, 0x0}], 0x0, 0x0, &(0x7f0000001000-0xb3)=""}) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) [ 54.000399] device gre0 entered promiscuous mode 2018/01/23 13:53:04 executing program 1: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="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", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000000000)='dev ', 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f7f000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000fd3000-0x78)=@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, 0x18) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000102000-0x88)={0x4, {{0xa, 0x2, 0x81, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xc}}, 0xc6a6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc2000-0x1c)=@in6={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f000065b000)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) write(r0, &(0x7f0000fcd000-0x1000)="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", 0x595) 2018/01/23 13:53:04 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = getpgrp(0xffffffffffffffff) rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000020000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f000000d000)='./file0\x00', 0x0, 0x60) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r2, &(0x7f0000022000-0x1)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000021000)=0x8) truncate(&(0x7f0000012000)='./file0\x00', 0x1f) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000000b000)={{&(0x7f0000007000/0x1000)=nil, 0x1000}, 0x8000000000000001, 0x0}) fgetxattr(0xffffffffffffffff, &(0x7f0000013000-0xa)=@random={'trusted.', '%\x00'}, &(0x7f0000002000-0xf1)=""/241, 0xf1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000321000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000bae000-0x4)=r1) r4 = getpgid(r0) ioprio_set$pid(0x3, r4, 0x0) gettid() r5 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000454000)='/dev/pktcdvd/control\x00', 0x420000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r5, 0x4028641b, &(0x7f00002d2000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x80000000, 0x1, 0x43, &(0x7f00002a1000/0x2000)=nil, 0x9}) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd7000)=0x0) setsockopt$inet_int(r5, 0x0, 0x15, &(0x7f0000130000-0x4)=0x100000001, 0x4) setsockopt$inet6_tcp_buf(r5, 0x6, 0x1f, &(0x7f000017d000)="40543a40c1daaad51fab9b22d4e0ffd4dc2604994c7454bf10351f6b0e45a01521052020ac16ce32f837a879437a58f7a2a0", 0x32) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) userfaultfd(0x800) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r5, 0x40505330, &(0x7f0000a27000-0x50)={{0xffffffffffffff80, 0x0}, {0x5, 0xfffffffffffffff7}, 0x2, 0x6, 0xff, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_buf(r5, 0x1, 0x1f, &(0x7f0000226000-0x1e)=""/30, &(0x7f000050a000)=0x1e) fcntl$setflags(r5, 0x2, 0x1) readlinkat(r5, &(0x7f0000078000-0x8)='./file1\x00', &(0x7f0000677000)=""/105, 0x1dd) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000015000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00008d6000-0x10)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000338000)=0xfffffffffffffffc, 0xfffffffffffffec9) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d7c000)='/dev/sequencer2\x00', 0x501000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000cb5000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ba4000-0x4)=0xe8) lstat(&(0x7f000065c000-0x8)='./file0\x00', &(0x7f0000367000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000615000-0x8)='./file0\x00', r2, r3, 0x400) ioctl$TCSETS(r1, 0x5402, &(0x7f0000b6c000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pwrite64(r1, &(0x7f0000706000)="94000bfff3d40060", 0x8, 0x0) [ 54.026193] binder: 9867:9868 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 54.033539] binder: 9867:9868 ioctl 7709 0 returned -22 [ 54.054858] binder: 9867:9868 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 54.054983] binder: 9867:9871 ioctl 7709 0 returned -22 [ 54.076798] blk_update_request: I/O error, dev loop0, sector 0 [ 54.097361] blk_update_request: I/O error, dev loop0, sector 0 [ 54.132087] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 54.140734] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/01/23 13:53:04 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001000-0x4)=0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) setreuid(r2, r3) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={@generic="f35a32cc02359ab0028621e784de6640", @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setpriority(0x0, r0, 0x0) 2018/01/23 13:53:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000a85000)=@access={'system_u:object_r:apt_var_lib_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x39, 0x0, 0x0}, 0x54) write$selinux_create(0xffffffffffffffff, &(0x7f00007bd000)=@objname={'system_u:object_r:systemd_systemctl_exec_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x34, 0x34, 0x20, './file0\x00'}, 0x5e) 2018/01/23 13:53:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0x1, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) sendto$inet(r0, &(0x7f0000599000)="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", 0x1000, 0x24000001, &(0x7f0000252000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00002cb000)="", 0x325, 0x0, &(0x7f0000265000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00002dc000)=0x0) 2018/01/23 13:53:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000c51000-0x10)='/selinux/access\x00', 0x2, 0x0) r0 = memfd_create(&(0x7f0000041000)="01800d05", 0x0) r1 = syz_open_dev$sndseq(&(0x7f000092e000)='/dev/snd/seq\x00', 0x0, 0x2000a) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000042000-0x8c)={0x0, 0x0, 0x0, 'queue1\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pwritev(0xffffffffffffffff, &(0x7f0000501000)=[], 0x1000000000000301, 0x2000000000000000) write$sndseq(r0, &(0x7f0000ef5000-0x30)=[{0x9, 0x100000001, 0x0, 0x0, @tick=0x5da36b38, {0xffffffffffffffff, 0x0}, {0x0, 0x0}, @result={0x3ff, 0x3}}], 0x30) memfd_create(&(0x7f0000d6b000-0x10)='/selinux/access\x00', 0x3) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000a5b000-0x50)={0xbf, @time={0x0, 0x0}, 0x0, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:04 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001000)='/dev/keychord\x00', 0x40002, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000000000)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r1}, 0x14) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$TIOCCBRK(r2, 0x5428) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000743000)='/dev/pktcdvd/control\x00', 0x200, 0x0) signalfd(r3, &(0x7f0000186000-0x8)={0x24}, 0x8) eventfd2(0x100000001, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000970000)='./file0\x00', 0x10000, 0x0, 0x0, 0x0, 0x2, 0x0) pwritev(r4, &(0x7f0000206000-0x30)=[{&(0x7f0000f3c000)='5', 0x1}], 0x1, 0x0) 2018/01/23 13:53:04 executing program 1: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="eb4b921b8037a91ecfaecda50d9aeea2c829dc6294a410fd7923aebff9a89df32b870e91dc5c3b22f5f3f5ae6ea8aae66146e3a4437109a36badd72a022c820a6b7ead856254afa13248777dfeba1cb5dcddf9e2c22682209a102ae635088a89741c889002c27a996a75df20a98dba0aa5a6322fa7be030fd52475ef28916cc330e17560c9a2818cc86e5dafe4a5b12140c84f3e242c66eb668315344961ebdc06c6f985e16b16024f0fa06617f3fbf1f7e52378e796e94fd1ffc09f3fc8190549756148d8fb1631ea2b6a036279e4cbd7c12f74299b71e20fe59a0dd5916fc2bedbb2b44ee6b2b19450ba328a80722f4ddd716cb017a67642350116b7fa9408f1bafd5f6380f47e47e35bcd7b4824dd068473dce3ffac444b712ce8bde8d2ff14af4ed340259be9c632cac993b09543c6290651c5a881c51008127ca36c7f320aedc90f7005a46b6b6dfdfa502df5cde2ebb97be6c8a47a93ff15a6f24cb08d2b701701d0291ba0bd86a927e215d16979f8cc37f1a85c55f03a6319c9d1dcd91d7e70bd582fb10f1a2124296444f2335695f9e2c61fa30f6fe5458eb4114531f35db53a4ad6b4e8866315840d165ac936e55d90ce27a0f7a07c4f401942f624748fb208bd1a3bf0ac21c2915ac7ee517d3ce91de97e6d3f463608492d5c16d9a255d2b9acfa7dc38613328c16c879f5d1c228076c098ebe947bea83fdc2b4251de8badbb4d0c0570fba1993e188c5f85958818327d5f48c414679e40a00e7e100e41e0c28b4b79465b4497b4e2c64146687e292fc003b87b8f056acdc127bde64ab22df06d63113344d3ec2c551d5b876ef35f80e7d6238d18e10841ddf55e01874073ab390e7732961a52240e0ee78b707d2aca6e12794c36b46a3cf7f09fdf08789a8942ccb5249e6e8d1c274b73d1f0123b42e61d21cbcf24b2655e64f5eb1041b5b3675c1d558e7634349d1c6210eec407861ccf74ef8b04a4b8c979fcfe5be75605348c10a6d809cf8cdd44d9bcba6bf5ac6c12911142110ea23c68a1e32f39cb2bf6b0a35ada3e5edefdf7e56a2f193f6e512e6e3469b487ced02a580bbcb470973820cdece35e20276f8b3ac0b4160a1719d1f9256cf59595cfb8d0f6dbaa15a7e3e07deb8ab4adc5defccbea32f5848a89997c77affc21e0cbeee22f0193b3079afb2d0d77322e12c4e41c9bbd618d3f6ad4c74483663f5bc5a59c773744e997802fca91b2c5b8bcd42bc5b648b51ea395fd432e45649620b13df022805da13d141caedc68e35d95365c2d026f7d84f5015f1db5a5b638c3e41a6c12ae91093b9d3cc3d8abaed9c544bb331496b800124daef55d46d8d558ff95ef19126ee10a17c6cb4d5a2d82c615e0018c7b2f66609b09eb144d09966c9aaae6b1a3b63178a78d04433394b752f16fae1b42cd663d2637b7a1bf2329aff341071b4572cddcd99fa6d475b1f559248cbdb65195c1631147aac5a1e75fc456d1d273cbd491ebbad8dcbb31861b4204a4c0b4c57d78bd9eb7d4d14c1f5773973c86e1475e80443255c1edaac8bd9e786b3c0e41921a73a086d464cc2f61fa3e1745fb175b1cca3b7045b2e62c9457d8252b21ff4f7756e6d8f3df09511658cb424bd4083977a9ff1f439e62ed1988f6f28458a0a98d6130dc883dd1d3b11ebce43277c49d6df2582292528981e29dd14fa1db060e21e111c0b9ecc9a3e0b7ba92ccba650a533910b4e19b67a90ce367e7216f864d294f1c81130201b45a8ac6a5bf1a0505a8a93d402e7972da25bda81e8ce6c3df092785d948d377e5fa05b7e74ace6cf870cd89338d3617f367b6cc5551f5ef4cf8daac4e8f31e92a7aced3217b199db7ab05ff21ee72cf61743d19209e8cefb1810dfe5bfa2edc303847baa697fffe90a97f6e3212af1faafe557b7ca6a5fa76cce172a09a3b9232979db8c066f8b2c23952a46e63c7b2ec46d18578d7fa111172369c2495a2b88bb26400b91c06dc14f75b4754b47e83a716e555873c7ec98cc401337b86f38a84ddd567e91195fc53b1185c5dea0f600fe68602d97fefd941dcd8c72f6715c8c8eda8337db6d91fff95b200ec526cb27260b4e38059057f83bde93653d336f00dd9be216819a1bd377a4d6bcb6d8be56f5980d6f3b82e9789fab9f84af5d43fab9e09d814213b77cd1a965459a1e47241bb3ec0fb0bd1766d1abe7c8e90d41efd5c675cbb7e7454c05710a1679bd96f6be080bee4bde6390418360fda463b8c65ce1ee7ffd23243212a289af29f2db3838339a758c1eabd54cdcfb715e3d1d2395ae1967297ec28b853968129751ffd978bbc1a7676c89e84354a9a4f3405bf02a09da367ec93deb2fd3d0f78efc738c3cdb708c17dd17454c286131c36009deb2abe21dc6873cd59d0f657055931cc4813464093f7632806d7619f30c2a62ed20a249d58c4974af60c08490ce25d425d10b5cd6eafa62887468c8af4bb5bbdc8db3c072f54514ee72dad0889f246140986c0a0a5c0ba5b3a98bb29f4094f5fa67e1675196b8ccc058c52dc8aad8f6612397f4979ef3739a9ae3c671e467b98630965d18db570ebc9962b736e19f87d1bd0c45e8e1af4c17e1f63a1b479ad9dc9e6b7366e0eb2fbe1ad55762e53c915a213762d64e696114c58bff1d3c61703bd994b20f2272ee33e224703345c0bd549f01736f868772911930fe5005b5e3a68666eed95901470498a346c88b20367234fc9ce31f4dc556fc0eb890997bc07711b886da0c17c622dd420c825cb55bb8c30963ac88262fa8a4b43a6f140fb6453d5dc16b79cba3551598bdff308759275b39f9d7552d5a8bd2ca83cdebf9ad8f4b1217ee9657bbb1fe29de14f734f02d4be20c333ae2dee02e861289f7d7cdaf1eeeeb9b24bbd1e1c52f5190403795f462c80efe4f944ce98de538243a0664843ca7cecf0530f26df5bbf18b97af8ee0927ece63a9324f4a9b2dc8f569519f646da022c682fd83c3bcb8b3f0f306f0ce74acdaafe9ca64cf6aba5907bf28364a3bbfb8a5e906e533be2bd19a3c84858cefc5a462cc39d8bfdecaec5a4187af921b14cc2b57ccd477032346770e9caca2af915539b7bc928988f8a0eb2c44e69354227b9907437fd7f885bee28275b4f9aaac2e12f9b7ec12ffd8b46ac07ad8f066dd718c2b4ab2b5e20cc6d2c113e92f01ff0429d703b3e6aabf3cb03f8c778431366f78a193198a5ea3c112ca5e86ea6bbc9f2fcbae9d08d95f5aa2740012a2d82d00d3bb77b87cf094f7671c139b4fe483f82a12573b3f57de235dbba324b596ac9d9b47c343adaa1276064a0e2c3690997db8ca67b867d6bd6b3c41538c1c9352f1c4a9bd21c1246cb56719cb9238d177ab7ed228b02c4f6e58f485e80058b0dcfd7067b58abc94988303dfb58a5ae22f5757985da08016849cb501f50ab6224cdd7fbadbf672219600cef9c9586d9e60fcaddba3e4b66e3d3e8e12e7784b0d22f83524e67bac5edf5b8627bd9e08cab6f8ca0369584463f8a2fb43f3b08d8d5cbb5085e7eacf36700cf92a7dcf77f1da4cf8139ddccbe5e05dcc88a4ba7095efd85d2a1e074b89f187c8d176ffab80cd1a8ec566e9159916335b8e8ad597a3f197ab4691d17a4ae5e2b757d0b9d6ac3cda88f9ea205c302b040b77d358d9aca5ee72f5b5ad51d714dd54e414ca80ee9083f3c9a24f16772de06100f89e7748a78714108618b790b5d262713280d7fe9f862ca6879e4f4737f5ac3fe77ab126bd13cf39a409765ca1ff982b1add6220bedb4c05b39e18a2ccbcbe094339c602b1ff5c878acb953b0810346590d59d34f1b087b10925929fea8b6920992dc50dc1277faa5e67a06e222e329402b6edf7e8d1e2ff88b5e567b7e61aae5e08d9c7835be2d0e99c166f3592de7fc97f9f5231bf888a5ea6c99923ca4d80da10ea8cbe05a3c4e815e0ee2c586b6934476902eb288f1abda78f442adcb30cb70953cefc6722d2443ee29a58f9b5d042838044d104906233a3d053ff50a23130c01fb31dc805d3aca00268f7fdc51f61025ad8b1cec575a99b571014c51de05c98fcb65e082586e22dadb93940aac086e20934e7d752c3ad8ef116ea57476383d55905ff7342a35f038fe43f9f12c0db365e341fe7252775e4615480feba3b4fcf740ebe5a23104861482a18d307cc357ac95f8069c9c340f1a253a6455287f1ac69f026b65944d2ca4afe5451a535b2d1ff3db83ffaa85b8bb70fc616b41b945a66c9f45838978a454a7eeabbc6d038b9ea091fdbf3407069b39b0bea94d48a7fa2ec30b0796480d0c85f99f2c316d948af4a896ce047a89e841e2dba6a53e17f548cfb214c769669056f9fb00371aac0d409c6c66a8b2b89a2da3c533ca980cf10ddff218a784d02da415ff87a2000a8b2fa0016dca3b07785e3c5c4856ad9d19849b00ff9e47df5254998dc9694df0819c9d1edcd8b70f7c7c4ed94ce34961e86facc931de49528d9d6f8a2af171c5a8195df876d2dc3bb34bae94a16e519b4e3042391dddad4c6bc7632d5e3cf05d0be0492b123c55f5fd9760a7ad3ff6badc371e795794fdcf881572509b68408c8ab0976525de1e3221281f400918cb063f8bc5088789fb2d2e8580e5f41cef8f77b25a4415eec36a2e7173ba8c40a0affbb9b087b637e0b06a4bcac405024aa27b4939db7628389126fb2eb03125d449f56707208173fae490da74c5f4f6d09cf773c5ddd21d52c7cd1bd56ba5f617984885865a996532842f8d76c1bd206282022429d88ace81e169bfe0bac795530ea347100a3dbc4b99065b13b312ebab142d38371402ab68c0c3950254ce94e9e33d61531f3c012ca52911fbda36410b8166257ff5df55088657bd8279bd3dfd83c0d9f5ee55b19cdc6242cb7af6977e7738c95d2e90787762cd7d03b50b6406802861d0cb73805f30d1812b7b53a59e274e2ab493a5927ddcd0e6caf6c6c3a5a61cdaa7cb9f6bce57207512006c16cc20f9817a475afed8313266857c99a919e6c06397fc752a74e7ecc00ea4275fa84d45f3c05d13fa46fae5a4b01fec741d01317db4af6fc344dd411c4049038c52e43dc0eaf6cb173ca6559d4bd017ae3c770986b959674ab1b77fabb781c8a981a638da73359e907bddcdd04c200f05c85ca0d53f317ec2cb8e67634f1cfc3539de035bedde1eb84633dae936ca684103a06cfcea4beb7c120927cd90029bd940e723c9ddb9c7eeb9b6c2cce72fa4ce5e0c9f4627989d5435362a6dad1a2bbd4878a370db63a890b9052aae9f13d19424980bc3da5cbcd847c9c7570add2e4964881cb570ada43a8fdbad106a685ead078686fae3e661eee4fb6a4070e5e848994dbf7ad32e9e6b9771a2cf09c37ebda21a613bba9815084b4408a593e3a98a0625d7199eba28db10627f5d77abd41e0a8474546d17f211b9cf1067f55b883cf0a7b1d8e2da7d8df56605605c5951ce92927ff2d97280b6345b2bd6833ffcf73db42953dadf383aa4d038e35643d269497d6ff952396d7f50d6298894512259a843a5eaa0b559a763f28996138042c07f2f350a7c7f52099cd70e5fbf2bb138ddfb1432dabc594e33df14fd393608a361896cba24671efa72d944499e944007405030b91eb2571f359ee61b2874bf7ecbfbbfb37b191ff429cf604e51b1ff7cb851c042d7dcf815991b6ec9abc962082c91f96fd4bcaec0dfb8eda8fa90b96a2e7dbbf6e0b34b7a653ca8fcba2e23e5cc6a27b55938d03b3809c47e49f06afd34dae3be6a4b009c6b08b10c6a9f47b00a2e97a7e5123a881bf", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000000000)='dev ', 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f7f000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/01/23 13:53:04 executing program 3: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000027000-0x50)={@generic="1f2733281ba14a627d8ded09d843abb5", @ifru_mtu=0x1}) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000000a000)=0x0) getpgid(r4) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000004000-0x4)=0x0, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000004000)={{0xa, 0x0, 0x4, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, {0xa, 0x3, 0x100, @loopback={0x0, 0x1}, 0x200}, 0x2, [0x95, 0x7, 0x3, 0x2, 0x1000, 0xffffffff00000001, 0x3, 0x3]}, 0x5c) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc028aa03, &(0x7f0000003000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x20000000000, 0x0}) 2018/01/23 13:53:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_init(0x2, 0x400) socket$key(0xf, 0x3, 0x2) 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000049000-0x4)='/selinux/status\x00', 0x0, 0x0) read$eventfd(r0, &(0x7f0000607000)=0x0, 0x8) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000676000)='./file0\x00', 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a5a000-0x7)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000044f000)='/dev/keychord\x00', 0x8000, 0x0) fanotify_mark(r0, 0x1, 0x40000000, r1, &(0x7f0000e77000)='./file0\x00') open(&(0x7f0000394000-0x8)='./file0\x00', 0x80001, 0x83) mount(&(0x7f0000671000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000909000)='ramfs\x00', 0x9, &(0x7f0000ade000)="") mount(&(0x7f00006ac000-0x8)='./file0\x00', &(0x7f0000032000)='./file0\x00', &(0x7f0000017000-0xb)='openpromfs\x00', 0x7ffbf, &(0x7f0000030000-0xe9)="") 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000005000-0x8)={0x0, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f0000004000)='ns\x00') mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f0000012000)='user\x00', &(0x7f0000012000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000013000-0x56)="962dbbe6acbe053056d2654d2e2950e915c836e6121b933c96af9732c3926fdc729e1eaf21c359f585791ea94cfbedc1b1b00644dd9c5ff85847ec5921fec1586a7dbe137d5e17fcaeebb95d29e513ff113585b0717d", 0x56, 0xfffffffffffffff8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000014000-0xe8)={{{@in=@multicast1=0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000b000-0x4)=0xe8) connect$packet(r1, &(0x7f0000010000-0x14)={0x11, 0xf, r3, 0x1, 0xfffffffffffffff7, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000001000)='logon\x00', &(0x7f0000013000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000012000-0x3)='ns\x00', 0xfffffffffffffff8) add_key(&(0x7f0000012000-0xd)='dns_resolver\x00', &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r4) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key$keyring(&(0x7f0000013000-0x8)='keyring\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$search(0xa, r2, &(0x7f000000a000-0x5)='user\x00', &(0x7f0000013000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, r5) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000013000)={0x0, 0x593, 0x0}, &(0x7f0000013000-0x4)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000000c000)={r6, 0x5}, 0x8) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000011000)='tls\x00', 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000015000-0x4)=0x0) getdents(r1, &(0x7f0000010000)=""/232, 0xffffffffffffff58) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f000000e000-0x4)=0x0) [ 54.240848] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0xa6c000)=nil, 0xa6c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) mmap(&(0x7f0000a6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000a6c000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getpeername$ipx(r1, &(0x7f0000547000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000248000)=0x10) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$dupfd(r1, 0x406, r1) rt_tgsigqueueinfo(r0, r2, 0x40000000000012, &(0x7f00003f0000-0x10)={0x0, 0x0, 0x0, 0x0}) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000773000)={0xfffffffffffffdb0}, 0x8, 0x0) read(r3, &(0x7f00007b3000)=""/128, 0x37d) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xa79000)=nil, 0xa79000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000a75000)={0x0, 0x0, 0x30004, 0x0}) getpgrp(r1) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x73cbabfe3da446bd) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00009c2000-0x4)=0x0) rt_sigtimedwait(&(0x7f0000a72000)={0x563}, &(0x7f0000a78000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000044a000)={0x0, 0x989680}, 0x8) mmap(&(0x7f0000a79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000a7a000-0x15)='/proc/self/net/pfkey\x00', 0x1, 0x0) 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000de8000)={@generic="4a30a956012f50bace0f14365a6c603a", &(0x7f00006d2000-0x2c)=@ethtool_cmd={0x19, 0x7, 0xfffffffffffffff9, 0x15, 0x401, 0x4b1d, 0x7, 0x1, 0x7, 0x401, 0xc873, 0x7, 0x1074656e000000, 0x184, 0x9, 0x80000000, [0x3, 0x6]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000031f000-0x2c)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x5, [@empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, @rand_addr=0x0]}, 0x24) 2018/01/23 13:53:05 executing program 1: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="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", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000000000)='dev ', 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f7f000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000a59000)='/dev/keychord\x00', 0x8002, 0x0) ioctl$TIOCCONS(r0, 0x541d) r1 = creat(&(0x7f00000e9000)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) mount(&(0x7f00000ca000-0x8)='./file0\x00', &(0x7f00000cc000-0x8)='./file0\x00', &(0x7f0000381000-0xa7)="62096e666d745f6973631579d4e1bd5b73bf80b048316c51aacf24015fe9e6655089bfd5e93f2d2047d016c8f2c0bb2fab0b10ab31f971b149e31688356da7d549349095129ccea40a82047ef5ecd019c70ddc8cc1a273afa8bb113df6f2ec15b0cfe90fe7b094f72c9e5656b46dc21eb727fc3fea150d7057b82b42991409ce9bc03da7db8714b73b3b53cf923ee4cca985f8e36c96aebb38e1006beb77df2d5410498f06c8c4", 0x0, &(0x7f000050e000)="") sendto(r1, &(0x7f0000159000)="07d13054804a332da8dcc2becae56740388377eea0e6afc60ae8e61c568963c5822c2f87683d5ac5b80020a207f910fa7a87793909a5197c2b934f205fd3f33babfd50feed22cf3f328ebe1f823adcff4244e390e2007f071825eb9d3789d4b71d3864ee9fa03815477785f012e132eaeb2337fbd8a7f1d514e3b2", 0x7b, 0x10, &(0x7f00005de000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030f000-0x12)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000988000)={0x0, 0x6, 0x10}, &(0x7f0000460000)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000e37000-0x10)={0x63a3, 0x1, 0x2, 0xc6e, r2}, 0x10) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) timer_settime(0x0, 0x0, &(0x7f0000ce8000-0x20)={{0x0, 0x0}, {0x0, 0x1c9c380}}, &(0x7f0000e89000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) write$evdev(r0, &(0x7f0000001000)=[{{r1, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x2}, {{0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x2710}, 0x0, 0x0, 0x0}], 0x60) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000843000-0x16)='/selinux/checkreqprot\x00', 0x400, 0x0) readv(r0, &(0x7f0000b16000)=[{&(0x7f0000dc8000)=""/165, 0xa5}], 0x1) stat(&(0x7f0000806000-0x8)='./file0\x00', &(0x7f00009c8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000e1b000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000e8b000-0x4)=0xc) syz_fuseblk_mount(&(0x7f0000c35000)='./file0\x00', &(0x7f00003f8000-0x8)='./file0\x00', 0x0, r3, r4, 0x8001, 0x0, 0x108010) 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00009e7000)={&(0x7f000077a000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ad1000-0x10)={&(0x7f000036a000-0x58)=@newneigh={0x24, 0x1c, 0x211, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0}, [@NDA_DST_IPV4={0x8, 0x1, @empty=0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000602000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00004cb000)=0x2) 2018/01/23 13:53:05 executing program 0: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000696000)={0x28, 0x0, 0x0, @my=0x1, 0x0}, 0x10, 0x800) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000e67000-0x31)=""/49, &(0x7f0000fe8000)=0x31) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fcntl$getownex(r2, 0x10, &(0x7f00001e1000-0x8)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) statfs(&(0x7f0000685000)='./file0\x00', &(0x7f00009a1000-0xed)=""/237) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000073b000)=0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000fc0000)={0x0, 0x5f, "af779635a68a64f56c2a9933c39db376671e20a007eaff9bb225104434c4fb0a57a1587e9e2b387d0f11a981d2eb523a4e530eeebbba6b31dd02ae624a2845ca93438329a7f6e2c65303e8e83059595b8215d10e4c00277ed40340e25c4b68"}, &(0x7f0000c34000)=0x67) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000302000)={r4, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000600000)=0x8c) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000aca000+0xbc2)=0x10001, 0x4) sched_setattr(r2, &(0x7f0000fef000)={0x0, 0x0, 0x1, 0x3ca, 0x0, 0xeef7, 0x6, 0x4}, 0x0) connect$unix(r0, &(0x7f0000f57000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) r5 = epoll_create1(0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a4b000+0x4b9)='/dev/sequencer\x00', 0x200, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000c96000)={0x100, 0x1, 0x5, 0x7}, 0x8) r7 = syz_open_dev$sg(&(0x7f0000364000-0x9)='/dev/sg#\x00', 0x0, 0x2) symlinkat(&(0x7f00000b8000-0x8)='./file0\x00', r7, &(0x7f0000cfa000)='./file0\x00') epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f0000c26000-0xc)={0x10000004, 0x0}) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) epoll_wait(r5, &(0x7f0000167000-0xc)=[{0x0, 0x0}], 0x1, 0x7fffffff) poll(&(0x7f0000564000-0x8)=[{r5, 0x80, 0x0}], 0x1, 0xffffffffffffffff) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f0000dfa000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000f82000-0x20)=[], 0x0, &(0x7f0000239000)=""/0, 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f00000da000+0x818)={0x0, 0x3}, &(0x7f000037a000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f0000dc6000)=r8, 0x4) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f00000f8000-0x8)={r8, 0xc000}, 0x8) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x2) remap_file_pages(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x0, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000006000-0x7)='ns/net\x00') mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000010000)=0x0, &(0x7f000000c000-0x4)=0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000009000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000010000-0x4)=0xe8) quotactl(0x8001, &(0x7f000000e000)='./file0\x00', r1, &(0x7f000000e000)="b9f6a20a0ae70967a309491bc35bf824d77213cd0ae8c01282ef8f814cd09ab85bbcb9fb5b6b1028f23c4a4492a725b74795f35aba80bde7fe47b5f7a7b8a20bd99d442eb8d621b72f4562dc1c6c6087b34bbdc30b15c693cf65ce10360b96f1d5c24769eff0ece76b2dd92f105df71b074b7895daf13053f89759692d6135ea65e826a9159774cb77797253ebb1c1c73d905a61e37cb91ba0b426dba4bf1218f3471c559e7acb4feab820ba1d3607f8eff0971ad510ee93bf29c17490971b0b8a71965e") socket$inet_sctp(0x2, 0x5, 0x84) 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xe5d000)=nil, 0xe5d000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000e5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000e5e000)={0x0, 0x0}) splice(r0, &(0x7f0000e5f000-0x8)=0x0, r1, &(0x7f0000b43000-0x8)=0x0, 0x9, 0x8) r2 = syz_open_dev$usbmon(&(0x7f0000e5e000-0xd)='/dev/usbmon#\x00', 0xfffffffffffff939, 0x2400) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000a0d000-0x97)=""/151) mmap(&(0x7f0000d7e000/0x2000)=nil, 0x2000, 0x0, 0x64032, 0xffffffffffffffff, 0x0) 2018/01/23 13:53:05 executing program 1: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="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", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000000000)='dev ', 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f7f000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) [ 54.371052] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/sequencer2\x00', 0x101800, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f000071b000)="e700c7878342608aae49b44a30ac74589c71a7691ab42ac0a9e8ea127fa64a3684e78702a3f6eb21a4e7d925229e9d96a35303081096e63ab89fbf838c50762643053a77a00bf6f070d8c20e1b2849a9bdaa593cc5b11fb5b4208c4dd59137623873f9669595c6552acc7cb53d806b78472394f8ad2ac12a11ad9a6f1f82eb2cbec3a63795202449f9f6703c0eff93147781a87ea82a102d05b269d3b8936b4e89000fd31ce7595022143502736f447881cf55c21b6c67947360d62f8828eaddb892a6e8125b49011b693c1da8d195f3996ed3d8f79d87f66d5da9b0d742a7") capset(&(0x7f00000fc000)={0x19980330, 0x0}, &(0x7f0000244000)={0x3, 0x0, 0x0, 0x0, 0x0, 0x2}) r1 = syz_open_procfs(0x0, &(0x7f0000865000-0xa)='ns/net\x00') setns(r1, 0x40000000) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f00000a4000-0x22)=""/34) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002d0000)='/dev/sequencer2\x00', 0x200001, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2b) ioctl$VT_DISALLOCATE(r0, 0x5608) mq_notify(0xffffffffffffffff, &(0x7f0000bd6000)={0x0, 0x0, 0x0, @thr={&(0x7f0000c57000)="", &(0x7f0000723000)="1a"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000182000)=0x0) 2018/01/23 13:53:05 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x2) r1 = fcntl$dupfd(r0, 0x80000002, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000003000-0x4)='tls\x00', 0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000)=@sack_info={r2, 0x80000001, 0x7}, 0xc) mmap(&(0x7f000028e000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000017000-0x4)=0x406, 0x4) write(r1, &(0x7f0000021000)="f0", 0x1) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f0000026000)=[], 0x0, &(0x7f000001b000)=""/0, 0x0, 0x0}, 0x2) recvfrom(r0, &(0x7f000001d000-0x72)=""/1, 0x1, 0x0, &(0x7f000001d000)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f000000e000-0x4)=0x0, &(0x7f0000028000-0x4)=0x4) close(r1) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000549000)=0x0, 0x4) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = accept4$unix(0xffffffffffffff9c, &(0x7f000004e000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000931000)=0x8, 0x800) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00004a0000-0x4)=0x0) stat(&(0x7f0000e63000-0x8)='./file0\x00', &(0x7f0000dcd000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e31000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002fb000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000168000)={0x0, 0x0, 0x0}, &(0x7f0000d2c000)=0xc) lstat(&(0x7f0000063000)='./file0\x00', &(0x7f0000838000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f000084d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000916000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f9c000)=0xe8) r11 = getgid() r12 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000522000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fdd000)=0xe8) r14 = getgid() r15 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000dcd000)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007a4000)=0xe8) fstat(r0, &(0x7f0000974000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000bd8000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000082d000-0x4)=0xe8) stat(&(0x7f0000056000)='./file0\x00', &(0x7f0000859000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000d19000-0xe0)=[{&(0x7f0000c70000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00003c6000)=[{&(0x7f000094a000-0xb9)="9d90ca7f442fe42c71aaab9e3aeedc88c95c62e5b9ec63c5c6cfb0266022b0b859476bab4362ec6b9b073a5cfd83394cac19703927d908464a3b070b30a08a76363472239978ef408c08a0adb0421b856128f53d3b15cef63e97cd261cafe79868e102ffd572dfbfd6613e2d5ad30c51c47842ca15b4e95a66d2e39449a6c33a77605d6194904c503c8edb8d859f4d91c26d3d0a37c8025cb5160519d54307393c6efdc9a928ea43ef484ab65989475a25b7712c14ff97aa3a", 0xb9}, {&(0x7f0000a7a000)="e7968af5fcdbfe7f407cc7e06ed1c2b5f27600b6d7959529f7138cc7e151adc10acab89d14b68f617f667100efc694455c650c695f09e7137efa3d23a8da012c417a9d5229eb8a3ed00a1cd992274198b68fe48d73044ca96f1177015f15993927bd74fc99472ceb6d4a5677dc6f0f4bea0dfe1e033f757dbdc369501f0d6d544613183a48ca2180aa219e2b23982631057921aa3c3ab5b38f54396dcc42cf1c87fb5f76b4c7d0ca3fb049f0a45e3e2d3dd3c02ccd92d7df", 0xb8}, {&(0x7f0000350000-0xd9)="40fd6b8f4d3228a260081473a0aac4f3c45ff87bf27f59222bf97994dfd14bd68bb562fcbbb0be9ab773e96321e442c56a52d6d74ca78346e6f46eb3661118ac2b4c17991011f7fff018c217b7b4dedecdd59402b319a5c037987ef711e031a0beffe7ed0ab1b5c328f8ee88089f6690a77ab56fcfa426e4976f0a6d831a8cc7d7552ca8feee8d0c042d5fee177c7d764d7eebe0755f186574fddf2309369a7b5b86add40b263e0d0c18d56fca9034b3cf46f2e0dd01478e0ef5e47d1ef49f669dac192ea6208bf4e3889e3f46be4371a2020bde29fa3b8b65", 0xd9}], 0x3, &(0x7f000006b000)=[@rights={0x10, 0x1, 0x1, []}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r2, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x90, 0x80}, {&(0x7f0000883000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000094a000)=[{&(0x7f0000693000)="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0x1000}], 0x4, &(0x7f0000567000)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0xb0, 0x20008000}, {&(0x7f0000dff000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000802000)=[{&(0x7f0000e3d000-0x99)="6d2b267fd789e304bea15bfc43432c5f4cfdcff1f25e109f24c71fd91109a4f877f0baf159de8c739fe72b75e112192acdce86c50c4a40ac00becd5adcb521b805eb9fd7f85cc9b386e0722f51266b561dda09ee0b8cfd32123e372b663e71bf6dcbdedfcc6a5553da02290c481f81c4da9eb1e2a79a40885ed03695e15f3ffb63ffdf06a15b047b3e15cc90bf4da416438aa04c42552eca0f", 0x99}, {&(0x7f00005f9000-0x99)="d0399d6d3c9b3bc8e1c568eff31432d493294b13736185d24996949ef87e7a4f2ce2df6220b2ad5d787ac831a3f24e7d31c2b2bd176ad74b2b690eafc4152f7f2cea929a860bbf01a6fe5181383a68381e836a6d5349b194dfa719b68687a1dd392027b8ada8fd451cf33e1d6ca2cf8c488246a08a64d62de6a942f48e5b7f240e8a9b15410d515e4dfff2dab46db64ca4bd0586a28e3f47de", 0x99}], 0x2, &(0x7f0000eff000)=[@cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x68, 0x4000000}, {&(0x7f00000e0000-0x3)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f000004d000)=[{&(0x7f0000bb2000)="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", 0x1000}, {&(0x7f0000d48000)="bb02c06d64e4a0973b54e19c24e7021295e16500f346cb3fd1e538828f046839d4fb58d2a47898eca022422bfb4a49ccc6e3d4908c554049d9082a3167fc42a7", 0x40}, {&(0x7f00007f7000)="6eae8cbe3e870b6d75c814b88ae49896ffd49cffc54a89d0b8145dc88e1f2f6f56c663978ad4737014da0fa6278b3f02671e8c4673aecd83987439408bbddfbbbd4e43ccf11ad4980a732cf139d685bab2b4ab494cdf09c15442b458d95079d8d8436093ca8497aeac48bb6962cf54102db8f8b90cf85bb81f7bd60b44cacfe24c5a66d0e5c3948fa7f5ca8f1bb40e0e21f47c20", 0x94}, {&(0x7f000035d000)="b0d9251fe6529e29077199e4b79919c1c4470ef35574b3143ff16453b92bcbf2f78f7a3d3a66dcac3f0462a84dbee41f961fd01ad66e7228e550d6b4ee7409b1da8aa9ef8cdab60f5ff90bbec0a4efdffc91596f0cdeebdc4b1f911b6a4cb41a1f7221c914dbb463b1a6d874c58956c11a22fb56409bb310034a39cbc7cfe1e0b85b6e9bdc2248f4a523eeef63357765d016900496df5b99935d2e5a61339dfab022fd427171e5b606035e2b43a465aa0e85b97cdefadcf16f3e4fc12cf5c55cc1c8c4", 0xc3}, {&(0x7f0000da9000)="7176133903a38ae67fdffac8143d05318a0da5fec7031365460c417e5ba81a", 0x1f}, {&(0x7f0000900000)="e0f8c98eee596ac46009439d0dac874d661545a6933a5966a47cb9754997faa4164729d11d27fc1ce7c47563fc1e312c06fa0996801d753eadb5f15458e18bb3b15835e11df3af60474e68779ee48237b9e9f2f61efe43b28619d9df7772efa36e2e44835a1eb2488c514acff96f4185ec7d11249caf26209a088842486a6a6f1302fbc1eb094037b522fda8d4c04348380d677401d6", 0x96}], 0x6, &(0x7f0000956000)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x4}], 0x4, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00007a4000)={0x281, &(0x7f0000a34000)=[{0x3f, 0xfffffffffffffffe, 0x4, 0x100}]}, 0x10) sendto(r0, &(0x7f0000d6a000)='i', 0x1, 0x0, &(0x7f0000266000)=@hci={0x1f, 0x0, 0x0}, 0x6) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000355000-0x8)='\'', 0x1}], 0x1) fallocate(r0, 0x2, 0x9, 0x1000) r21 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000036c000-0x10)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$PPPIOCSFLAGS(r21, 0x40047459, &(0x7f0000e66000-0x4)=0x100010) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f000023f000)=0x1f, 0x4) r22 = add_key(&(0x7f0000f2d000)='trusted\x00', &(0x7f0000163000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) chmod(&(0x7f0000b6a000)='./file0\x00', 0x20) keyctl$update(0x2, r22, &(0x7f00005ac000)="a0376273fe098490a82b49af283a54a5d79893311bd058ce48e5b06fd10cc66c21d891faa6a1da54ef1b8df6917b03eb75ca161b3b9f14ad652b951fda6c76fe4dbf8a95b571b90b59d738227e553a584acb93026da50572989b13a39782fb6eb05f95f35f8a4543f20f301552b8b807f8c4c965e8488e94bdfbfe30c2ae29ee505dad3c2160c52e2cbf507d93d0136b15491d4b46c92221cf6275f38e51b6eb3f8ec303c3800d7a7bca", 0xaa) accept4$inet(r0, &(0x7f00000f4000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009d0000-0x4)=0x10, 0x800) connect$vsock_stream(r21, &(0x7f00000ad000)={0x28, 0x0, 0x2711, @hyper=0x0, 0x0}, 0x10) socket$inet(0x2, 0x5, 0x1ff) ioctl$PPPIOCGCHAN(r21, 0x80047437, &(0x7f000047b000)=0x0) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000a1000-0x16)='/selinux/checkreqprot\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f000058f000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000c26000-0x8)={r1, 0x3}) r2 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) write$tun(r2, &(0x7f000033c000)=@hdr={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "ffff12", 0x8, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}, 0x3a) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="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", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000000000)='dev ', 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f7f000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/01/23 13:53:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0xa1b76da7f42407a2, 0x0, 0x0) [ 54.442654] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f00005ec000)=""/225) r0 = syz_open_dev$sndseq(&(0x7f00009a2000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f00001a8000)=0x0) [ 54.519468] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x40040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00003e2000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000003000-0x4)=0x0, 0x5, 0x0, &(0x7f0000f64000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syslog(0x9, &(0x7f0000002000-0xa1)=""/161, 0xa1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r1, &(0x7f0000005000-0x4)=0x0, 0x2, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000003000)=""/241) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) ioprio_set$pid(0x3, r2, 0xffffffff7fffffff) 2018/01/23 13:53:05 executing program 7: clone(0x0, &(0x7f0000fec000)="", &(0x7f0000345000)=0x0, &(0x7f00005e8000-0x4)=0x0, &(0x7f00005b1000-0xb)="") 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = pkey_alloc(0x0, 0x3) r2 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f0000fa1000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000be6000)="", 0xffffffffffffff3b, 0x20000008, &(0x7f00008d5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f000050e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000ccc000-0x28)={@generic="0400200700030109008000000000bc22", @ifru_map={0xfa6, 0x0, 0x8, 0x0, 0x0, 0x0}}) close(r3) open(&(0x7f000013b000)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000ff000)={0x0, @in6={{0xa, 0x1, 0xffffffffffffffff, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0xffffffffffff7fff, 0x5726, 0x0, 0x80}, &(0x7f0000bb6000)=0xa0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000ddb000-0x8)={r4, 0xffffffff00000000}, 0x8) symlink(&(0x7f0000004000)='..', &(0x7f0000fc5000)='./file0/bus\x00') ftruncate(0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f00004b4000/0x2000)=nil, 0x2000, 0x1000003, r1) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000d7d000-0x35)="a2", 0x1, 0x0, &(0x7f000057b000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000055a000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000edb000-0x4)=0x8) sendmsg(r0, &(0x7f0000531000-0x38)={&(0x7f0000bed000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00002e3000)=[{&(0x7f0000013000-0x1000)="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", 0x455}], 0x1, &(0x7f00003ab000-0x260)=[], 0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f000089a000-0x4)=0x1ea7fc65, 0x4) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00007e9000)='/dev/keychord\x00', 0x40400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000b83000)={0x0, 0x7, 0x0}, &(0x7f000023a000)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c80000)={r2, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x101, 0x101, 0x800, 0x2}, &(0x7f0000957000)=0xa0) sendmmsg$inet_sctp(r0, &(0x7f00001c1000-0x70)=[{&(0x7f0000e84000)=@in6={0xa, 0x0, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x3}, 0x1c, &(0x7f00004ce000-0x50)=[{&(0x7f0000d2b000)="3ce3b15c5f84b0160ce2d70cb5d23bcbca22cf5137113c5644f09f780485241ef52a56a94c63444cbd7f92113211430e2efaf5d72ad65ff875f03286773953dc9ee735d9dc4903d93eb56d34e4d80bb71bc0e8e8b1a28f7bf8cb1e", 0x5b}, {&(0x7f0000095000-0x29)="346664ec88def6fcf2ada16294a32507c6caba0de91c3c81475024e47578b63e6780f3a52e1cf743bb", 0x29}, {&(0x7f0000865000)="c30c970df721852dbc3e", 0xa}], 0x3, 0x0, 0x0, 0x4040000}], 0x1, 0x24008001) 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000000a000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000009000-0xdf)=""/223, 0xdf) readv(r0, &(0x7f000000c000-0x40)=[{&(0x7f0000004000-0x77)=""/119, 0x77}], 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f000000b000)={@common='ip_vti0\x00', @ifru_flags=0x4003}) 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000017000-0x4)=0x406, 0x4) write(r1, &(0x7f0000021000)="f0", 0x1) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f0000026000)=[], 0x0, &(0x7f000001b000)=""/0, 0x0, 0x0}, 0x2) recvfrom(r0, &(0x7f000001d000-0x72)=""/1, 0x1, 0x0, &(0x7f000001d000)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f000000e000-0x4)=0x0, &(0x7f0000028000-0x4)=0x4) close(r1) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x1, 0x800000000006, 0x0, &(0x7f00003b7000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) futex(&(0x7f000000d000-0x4)=0x1, 0x400000006, 0x0, &(0x7f0000366000-0x8)={0x0, 0x0}, &(0x7f0000869000)=0x0, 0x0) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="eb4b921b8037a91ecfaecda50d9aeea2c829dc6294a410fd7923aebff9a89df32b870e91dc5c3b22f5f3f5ae6ea8aae66146e3a4437109a36badd72a022c820a6b7ead856254afa13248777dfeba1cb5dcddf9e2c22682209a102ae635088a89741c889002c27a996a75df20a98dba0aa5a6322fa7be030fd52475ef28916cc330e17560c9a2818cc86e5dafe4a5b12140c84f3e242c66eb668315344961ebdc06c6f985e16b16024f0fa06617f3fbf1f7e52378e796e94fd1ffc09f3fc8190549756148d8fb1631ea2b6a036279e4cbd7c12f74299b71e20fe59a0dd5916fc2bedbb2b44ee6b2b19450ba328a80722f4ddd716cb017a67642350116b7fa9408f1bafd5f6380f47e47e35bcd7b4824dd068473dce3ffac444b712ce8bde8d2ff14af4ed340259be9c632cac993b09543c6290651c5a881c51008127ca36c7f320aedc90f7005a46b6b6dfdfa502df5cde2ebb97be6c8a47a93ff15a6f24cb08d2b701701d0291ba0bd86a927e215d16979f8cc37f1a85c55f03a6319c9d1dcd91d7e70bd582fb10f1a2124296444f2335695f9e2c61fa30f6fe5458eb4114531f35db53a4ad6b4e8866315840d165ac936e55d90ce27a0f7a07c4f401942f624748fb208bd1a3bf0ac21c2915ac7ee517d3ce91de97e6d3f463608492d5c16d9a255d2b9acfa7dc38613328c16c879f5d1c228076c098ebe947bea83fdc2b4251de8badbb4d0c0570fba1993e188c5f85958818327d5f48c414679e40a00e7e100e41e0c28b4b79465b4497b4e2c64146687e292fc003b87b8f056acdc127bde64ab22df06d63113344d3ec2c551d5b876ef35f80e7d6238d18e10841ddf55e01874073ab390e7732961a52240e0ee78b707d2aca6e12794c36b46a3cf7f09fdf08789a8942ccb5249e6e8d1c274b73d1f0123b42e61d21cbcf24b2655e64f5eb1041b5b3675c1d558e7634349d1c6210eec407861ccf74ef8b04a4b8c979fcfe5be75605348c10a6d809cf8cdd44d9bcba6bf5ac6c12911142110ea23c68a1e32f39cb2bf6b0a35ada3e5edefdf7e56a2f193f6e512e6e3469b487ced02a580bbcb470973820cdece35e20276f8b3ac0b4160a1719d1f9256cf59595cfb8d0f6dbaa15a7e3e07deb8ab4adc5defccbea32f5848a89997c77affc21e0cbeee22f0193b3079afb2d0d77322e12c4e41c9bbd618d3f6ad4c74483663f5bc5a59c773744e997802fca91b2c5b8bcd42bc5b648b51ea395fd432e45649620b13df022805da13d141caedc68e35d95365c2d026f7d84f5015f1db5a5b638c3e41a6c12ae91093b9d3cc3d8abaed9c544bb331496b800124daef55d46d8d558ff95ef19126ee10a17c6cb4d5a2d82c615e0018c7b2f66609b09eb144d09966c9aaae6b1a3b63178a78d04433394b752f16fae1b42cd663d2637b7a1bf2329aff341071b4572cddcd99fa6d475b1f559248cbdb65195c1631147aac5a1e75fc456d1d273cbd491ebbad8dcbb31861b4204a4c0b4c57d78bd9eb7d4d14c1f5773973c86e1475e80443255c1edaac8bd9e786b3c0e41921a73a086d464cc2f61fa3e1745fb175b1cca3b7045b2e62c9457d8252b21ff4f7756e6d8f3df09511658cb424bd4083977a9ff1f439e62ed1988f6f28458a0a98d6130dc883dd1d3b11ebce43277c49d6df2582292528981e29dd14fa1db060e21e111c0b9ecc9a3e0b7ba92ccba650a533910b4e19b67a90ce367e7216f864d294f1c81130201b45a8ac6a5bf1a0505a8a93d402e7972da25bda81e8ce6c3df092785d948d377e5fa05b7e74ace6cf870cd89338d3617f367b6cc5551f5ef4cf8daac4e8f31e92a7aced3217b199db7ab05ff21ee72cf61743d19209e8cefb1810dfe5bfa2edc303847baa697fffe90a97f6e3212af1faafe557b7ca6a5fa76cce172a09a3b9232979db8c066f8b2c23952a46e63c7b2ec46d18578d7fa111172369c2495a2b88bb26400b91c06dc14f75b4754b47e83a716e555873c7ec98cc401337b86f38a84ddd567e91195fc53b1185c5dea0f600fe68602d97fefd941dcd8c72f6715c8c8eda8337db6d91fff95b200ec526cb27260b4e38059057f83bde93653d336f00dd9be216819a1bd377a4d6bcb6d8be56f5980d6f3b82e9789fab9f84af5d43fab9e09d814213b77cd1a965459a1e47241bb3ec0fb0bd1766d1abe7c8e90d41efd5c675cbb7e7454c05710a1679bd96f6be080bee4bde6390418360fda463b8c65ce1ee7ffd23243212a289af29f2db3838339a758c1eabd54cdcfb715e3d1d2395ae1967297ec28b853968129751ffd978bbc1a7676c89e84354a9a4f3405bf02a09da367ec93deb2fd3d0f78efc738c3cdb708c17dd17454c286131c36009deb2abe21dc6873cd59d0f657055931cc4813464093f7632806d7619f30c2a62ed20a249d58c4974af60c08490ce25d425d10b5cd6eafa62887468c8af4bb5bbdc8db3c072f54514ee72dad0889f246140986c0a0a5c0ba5b3a98bb29f4094f5fa67e1675196b8ccc058c52dc8aad8f6612397f4979ef3739a9ae3c671e467b98630965d18db570ebc9962b736e19f87d1bd0c45e8e1af4c17e1f63a1b479ad9dc9e6b7366e0eb2fbe1ad55762e53c915a213762d64e696114c58bff1d3c61703bd994b20f2272ee33e224703345c0bd549f01736f868772911930fe5005b5e3a68666eed95901470498a346c88b20367234fc9ce31f4dc556fc0eb890997bc07711b886da0c17c622dd420c825cb55bb8c30963ac88262fa8a4b43a6f140fb6453d5dc16b79cba3551598bdff308759275b39f9d7552d5a8bd2ca83cdebf9ad8f4b1217ee9657bbb1fe29de14f734f02d4be20c333ae2dee02e861289f7d7cdaf1eeeeb9b24bbd1e1c52f5190403795f462c80efe4f944ce98de538243a0664843ca7cecf0530f26df5bbf18b97af8ee0927ece63a9324f4a9b2dc8f569519f646da022c682fd83c3bcb8b3f0f306f0ce74acdaafe9ca64cf6aba5907bf28364a3bbfb8a5e906e533be2bd19a3c84858cefc5a462cc39d8bfdecaec5a4187af921b14cc2b57ccd477032346770e9caca2af915539b7bc928988f8a0eb2c44e69354227b9907437fd7f885bee28275b4f9aaac2e12f9b7ec12ffd8b46ac07ad8f066dd718c2b4ab2b5e20cc6d2c113e92f01ff0429d703b3e6aabf3cb03f8c778431366f78a193198a5ea3c112ca5e86ea6bbc9f2fcbae9d08d95f5aa2740012a2d82d00d3bb77b87cf094f7671c139b4fe483f82a12573b3f57de235dbba324b596ac9d9b47c343adaa1276064a0e2c3690997db8ca67b867d6bd6b3c41538c1c9352f1c4a9bd21c1246cb56719cb9238d177ab7ed228b02c4f6e58f485e80058b0dcfd7067b58abc94988303dfb58a5ae22f5757985da08016849cb501f50ab6224cdd7fbadbf672219600cef9c9586d9e60fcaddba3e4b66e3d3e8e12e7784b0d22f83524e67bac5edf5b8627bd9e08cab6f8ca0369584463f8a2fb43f3b08d8d5cbb5085e7eacf36700cf92a7dcf77f1da4cf8139ddccbe5e05dcc88a4ba7095efd85d2a1e074b89f187c8d176ffab80cd1a8ec566e9159916335b8e8ad597a3f197ab4691d17a4ae5e2b757d0b9d6ac3cda88f9ea205c302b040b77d358d9aca5ee72f5b5ad51d714dd54e414ca80ee9083f3c9a24f16772de06100f89e7748a78714108618b790b5d262713280d7fe9f862ca6879e4f4737f5ac3fe77ab126bd13cf39a409765ca1ff982b1add6220bedb4c05b39e18a2ccbcbe094339c602b1ff5c878acb953b0810346590d59d34f1b087b10925929fea8b6920992dc50dc1277faa5e67a06e222e329402b6edf7e8d1e2ff88b5e567b7e61aae5e08d9c7835be2d0e99c166f3592de7fc97f9f5231bf888a5ea6c99923ca4d80da10ea8cbe05a3c4e815e0ee2c586b6934476902eb288f1abda78f442adcb30cb70953cefc6722d2443ee29a58f9b5d042838044d104906233a3d053ff50a23130c01fb31dc805d3aca00268f7fdc51f61025ad8b1cec575a99b571014c51de05c98fcb65e082586e22dadb93940aac086e20934e7d752c3ad8ef116ea57476383d55905ff7342a35f038fe43f9f12c0db365e341fe7252775e4615480feba3b4fcf740ebe5a23104861482a18d307cc357ac95f8069c9c340f1a253a6455287f1ac69f026b65944d2ca4afe5451a535b2d1ff3db83ffaa85b8bb70fc616b41b945a66c9f45838978a454a7eeabbc6d038b9ea091fdbf3407069b39b0bea94d48a7fa2ec30b0796480d0c85f99f2c316d948af4a896ce047a89e841e2dba6a53e17f548cfb214c769669056f9fb00371aac0d409c6c66a8b2b89a2da3c533ca980cf10ddff218a784d02da415ff87a2000a8b2fa0016dca3b07785e3c5c4856ad9d19849b00ff9e47df5254998dc9694df0819c9d1edcd8b70f7c7c4ed94ce34961e86facc931de49528d9d6f8a2af171c5a8195df876d2dc3bb34bae94a16e519b4e3042391dddad4c6bc7632d5e3cf05d0be0492b123c55f5fd9760a7ad3ff6badc371e795794fdcf881572509b68408c8ab0976525de1e3221281f400918cb063f8bc5088789fb2d2e8580e5f41cef8f77b25a4415eec36a2e7173ba8c40a0affbb9b087b637e0b06a4bcac405024aa27b4939db7628389126fb2eb03125d449f56707208173fae490da74c5f4f6d09cf773c5ddd21d52c7cd1bd56ba5f617984885865a996532842f8d76c1bd206282022429d88ace81e169bfe0bac795530ea347100a3dbc4b99065b13b312ebab142d38371402ab68c0c3950254ce94e9e33d61531f3c012ca52911fbda36410b8166257ff5df55088657bd8279bd3dfd83c0d9f5ee55b19cdc6242cb7af6977e7738c95d2e90787762cd7d03b50b6406802861d0cb73805f30d1812b7b53a59e274e2ab493a5927ddcd0e6caf6c6c3a5a61cdaa7cb9f6bce57207512006c16cc20f9817a475afed8313266857c99a919e6c06397fc752a74e7ecc00ea4275fa84d45f3c05d13fa46fae5a4b01fec741d01317db4af6fc344dd411c4049038c52e43dc0eaf6cb173ca6559d4bd017ae3c770986b959674ab1b77fabb781c8a981a638da73359e907bddcdd04c200f05c85ca0d53f317ec2cb8e67634f1cfc3539de035bedde1eb84633dae936ca684103a06cfcea4beb7c120927cd90029bd940e723c9ddb9c7eeb9b6c2cce72fa4ce5e0c9f4627989d5435362a6dad1a2bbd4878a370db63a890b9052aae9f13d19424980bc3da5cbcd847c9c7570add2e4964881cb570ada43a8fdbad106a685ead078686fae3e661eee4fb6a4070e5e848994dbf7ad32e9e6b9771a2cf09c37ebda21a613bba9815084b4408a593e3a98a0625d7199eba28db10627f5d77abd41e0a8474546d17f211b9cf1067f55b883cf0a7b1d8e2da7d8df56605605c5951ce92927ff2d97280b6345b2bd6833ffcf73db42953dadf383aa4d038e35643d269497d6ff952396d7f50d6298894512259a843a5eaa0b559a763f28996138042c07f2f350a7c7f52099cd70e5fbf2bb138ddfb1432dabc594e33df14fd393608a361896cba24671efa72d944499e944007405030b91eb2571f359ee61b2874bf7ecbfbbfb37b191ff429cf604e51b1ff7cb851c042d7dcf815991b6ec9abc962082c91f96fd4bcaec0dfb8eda8fa90b96a2e7dbbf6e0b34b7a653ca8fcba2e23e5cc6a27b55938d03b3809c47e49f06afd34dae3be6a4b009c6b08b10c6a9f47b00a2e97a7e5123a881bf", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000000000)='dev ', 0x0) 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000651000-0xd)='/dev/usbmon#\x00', 0x0, 0x10000) connect$unix(r0, &(0x7f000045f000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) unshare(0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000317000)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r1, 0x0) [ 54.661703] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000756000-0x3)=',&\x00', 0x0) rt_sigaction(0x6, &(0x7f0000ad9000-0x15)={0xffffffffffffffff, {0x0}, 0x0, 0x0}, &(0x7f0000278000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000b0e000)={0x0}) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000fc3000-0x20)={0x428421, {0x400003ffffffe}, 0x0, 0x0}, &(0x7f000093d000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000b89000-0x8)={0x0}) pread64(r0, &(0x7f0000e7d000-0x66)=""/102, 0x66, 0x0) syz_open_procfs(0x0, &(0x7f0000288000)="8a6574240000020d00") 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000aa5000-0x8)={0x0, 0x0}) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00001aa000)='/selinux/mls\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00009f9000-0x10)={0x0, 0x0}) ppoll(&(0x7f00003c4000-0x18)=[{r0, 0x220, 0x0}, {r1, 0x4, 0x0}, {r2, 0x6000, 0x0}], 0x3, &(0x7f0000a41000)={r3, r4+30000000}, &(0x7f0000eba000-0x8)={0x7}, 0x8) r5 = syz_open_dev$tun(&(0x7f0000ec2000)='/dev/net/tun\x00', 0x0, 0x0) r6 = epoll_create(0x4e8b) pipe(&(0x7f000076d000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r7, 0x40505331, &(0x7f0000b6c000-0x50)={{0x5, 0x7}, {0x1000, 0xffff}, 0xb72, 0x1, 0x4, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000245000-0xc)={0x0, 0x0}) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000828000-0x28)={@common='eql\x00', @ifru_map={0x100000001, 0x4, 0x5, 0x1, 0x8001, 0x80000001}}) ppoll(&(0x7f00000b7000-0x18)=[{r6, 0x0, 0x0}], 0x1, &(0x7f00007b3000-0x10)={0x0, 0x989680}, &(0x7f0000ffa000)={0x0}, 0x8) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000be000)=[{&(0x7f00003ef000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000603000)=[{&(0x7f0000007000)="c2f1a8c8a02a5932fd69adc52c8e0345c26db185e9ed5355ea1469f94049d3f3fd34cbd156009cd21e847417b4", 0x2d}], 0x1, &(0x7f0000b88000)=[], 0x0, 0x0}], 0x1, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x0, 0x8001, 0x0, 0x0}) ioctl(r0, 0x2284, &(0x7f00008f2000)="538f") 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000a9a000)='./file0\x00', 0x20, 0x4) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f00006d6000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00006ba000-0x4)=0x10, 0x80000) connect(r0, &(0x7f00005a9000-0x8)=@un=@abs={0x1, 0x0, 0x1}, 0x8) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000054d000)='ramfs\x00', 0x3, &(0x7f0000313000)="") getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00003e3000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c28000)=0xe8) lchown(&(0x7f00009c7000-0x8)='./file0\x00', r1, 0x0) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000d7d000-0x35)="a2", 0x1, 0x0, &(0x7f000057b000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000055a000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000edb000-0x4)=0x8) sendmsg(r0, &(0x7f0000531000-0x38)={&(0x7f0000bed000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00002e3000)=[{&(0x7f0000013000-0x1000)="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", 0x455}], 0x1, &(0x7f00003ab000-0x260)=[], 0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f000089a000-0x4)=0x1ea7fc65, 0x4) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00007e9000)='/dev/keychord\x00', 0x40400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000b83000)={0x0, 0x7, 0x0}, &(0x7f000023a000)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c80000)={r2, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x101, 0x101, 0x800, 0x2}, &(0x7f0000957000)=0xa0) sendmmsg$inet_sctp(r0, &(0x7f00001c1000-0x70)=[{&(0x7f0000e84000)=@in6={0xa, 0x0, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x3}, 0x1c, &(0x7f00004ce000-0x50)=[{&(0x7f0000d2b000)="3ce3b15c5f84b0160ce2d70cb5d23bcbca22cf5137113c5644f09f780485241ef52a56a94c63444cbd7f92113211430e2efaf5d72ad65ff875f03286773953dc9ee735d9dc4903d93eb56d34e4d80bb71bc0e8e8b1a28f7bf8cb1e", 0x5b}, {&(0x7f0000095000-0x29)="346664ec88def6fcf2ada16294a32507c6caba0de91c3c81475024e47578b63e6780f3a52e1cf743bb", 0x29}, {&(0x7f0000865000)="c30c970df721852dbc3e", 0xa}], 0x3, 0x0, 0x0, 0x4040000}], 0x1, 0x24008001) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xb40000)=nil, 0xb40000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() mkdir(&(0x7f0000043000-0xa)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x80000d50) r1 = creat(&(0x7f000001d000-0x10)='./control/file0\x00', 0x0) r2 = gettid() mmap(&(0x7f0000b40000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x5, &(0x7f0000b40000)={0x1, 0x6, 0x5, 0x6, r2}) mmap(&(0x7f0000b40000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r1, &(0x7f0000b41000-0x10)='./control/file0\x00', 0x2, 0x100) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) writev(r2, &(0x7f00006c8000)=[{&(0x7f0000631000-0x93)="41f369ee07dfa27db097dadabedc301e17a065c0b03c0aa9fc6d54e6e1e65545476407c68727a3d378c013a22e1a84317130fd6fe2e91d40ea8195165e47a703be7e7d2930bac23235de092ca12f294e27285c364d337f110fe112754ebf7692a704ccf0a74538040b958f02251157fd79a4fc420a52429a4b411ba388f17d64eb08669e5fb082944f87b73ef065baa291d881", 0x93}, {&(0x7f000002e000-0xb9)="791a51f471ea4ff5aad7c2014fdd992849c77e749a2ca17e1a17db381071e724f6de90f7d9c9b9a71ad3b6eda5d3fd7e4334cc2589ed121e87f5fdd687238b832bccc13362c8025023262bc94ad77f3bcd616550cbf1cdcc2e744df67075943a08ee66f41e9cec99fdfbe0c9deef83afaf60a599db57cfed39a9274f1e13d9ca8a2888f20b0b4bffb4751c60c79365176c6656008ee31dd731052c9f7fd11deceb0bb287819afd926ed8ccf9dd59de9797494534e19d2c3f9f", 0xb9}, {&(0x7f00008b9000)="cde44532a5065d4fc3d1bb87253778f274bca0a57228154bdddf29f99cf4d67e108a38d1e152a3034cf209f3e8850f044c55b7bba70ce2e79ac9cb3734b3ee9add69471fa8b09877e392cbd1ca635167c685c8727498c2ff96883d859ebc23de9a994bd1b8e82069d84e656f7b416773334329bf16ebce2924e1137ecb4821e5f9d8b51088926f3d35af48ad693844e5482fff0d5c936623", 0x98}, {&(0x7f0000ae8000)="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", 0x1000}], 0x4) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0xae3000)=nil, 0xae3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000808000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00002a1000-0x4ec)="", 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f000025c000)=0x3f, 0x256) sendto$inet6(r0, &(0x7f0000ae1000-0xdb)="90563474d5ad8fd41378aff6e0450e27e7f822e51bf7d4c222400a00158609847d91578cb16587d9a7966a34c3d9391dbb5ce59ed60c5e3186b69ccb7fd521805608f2d2e3b34649344b829009a2e21677bca1de47fec33f908247ffc18830792e132a0ea47b97a2e172c6c96701212e3fdc81cfd985b6ce5556046623529b862a6653445897615b68ed1fdc779c7f33617b42d547de97e035990b6c87a49e2bda4848bfc449d27f08269d57a268030ccba563595232fdc711931a9fa3e494f593a46e12401b458996731dfffbc08bbc2c26d1de74cf7790bcbd4f", 0xdb, 0x4004, &(0x7f0000ae0000)={0xa, 0x3, 0x9, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10001}, 0x1c) r1 = syz_open_dev$sg(&(0x7f0000ae2000-0x9)='/dev/sg#\x00', 0x1ae, 0x400) ioctl$VT_DISALLOCATE(r1, 0x5608) bind$inet6(r1, &(0x7f0000a59000-0x1c)={0xa, 0x1, 0xf2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$ipx(r1, &(0x7f0000ae3000-0xb)="bc91ca9bbe1f688bdd2365", 0xb, 0x4000000, &(0x7f0000ae2000)={0x4, 0x7, 0x2, "41c9db1ed9cf", 0xfffffffffffffd79, 0x0}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000ae2000-0x50)={{0x8000, 0xc}, {0x6, 0x12}, 0x8, 0x0, 0xfa, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = geteuid() mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000ae4000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000ae3000)='./file0\x00', 0x1000, r2, r3, 0x4e23, 0x10010) write(r0, &(0x7f0000419000)="81c0d0cc", 0x4) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000000)=""/68) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f00006b1000-0x10)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000650000/0xb000)=nil, 0xb000, 0x0, 0x0, 0x0) dup3(r0, r0, 0x80000) stat(&(0x7f00006fd000-0x8)='./file0\x00', &(0x7f0000f6b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000093a000-0xb)='/dev/loop#\x00', 0x0, 0x4001) r1 = socket$inet(0x2, 0x80005, 0x2000000000000000) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00008cf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a0f000)=0xb) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r0, r2, &(0x7f00000de000-0x8)=0x0, 0x100000001) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) fallocate(r0, 0x0, 0x7fffffff, 0x2800000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000007a000-0x4)=0x0) linkat(0xffffffffffffffff, &(0x7f000003a000)='./file0\x00', 0xffffffffffffffff, &(0x7f000043d000)='./file0\x00', 0x0) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = dup(r0) unshare(0x28060400) r2 = syz_open_procfs(0x0, &(0x7f0000865000-0xa)='ns/pid\x00') mq_unlink(&(0x7f0000c16000)='ns/pid\x00') fstatfs(r1, &(0x7f0000377000-0x7c)=""/124) setns(r2, 0x0) accept4$llc(r2, &(0x7f0000d3c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f00007b7000-0x4)=0x10, 0x800) 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000756000-0x3)=',&\x00', 0x0) rt_sigaction(0x6, &(0x7f0000ad9000-0x15)={0xffffffffffffffff, {0x0}, 0x0, 0x0}, &(0x7f0000278000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000b0e000)={0x0}) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000fc3000-0x20)={0x428421, {0x400003ffffffe}, 0x0, 0x0}, &(0x7f000093d000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000b89000-0x8)={0x0}) pread64(r0, &(0x7f0000e7d000-0x66)=""/102, 0x66, 0x0) syz_open_procfs(0x0, &(0x7f0000288000)="8a6574240000020d00") 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) [ 54.795155] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00007f3000/0x2000)=nil, 0x2000, 0x2000000) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00001c6000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) read(r0, &(0x7f0000037000-0x5)=""/5, 0x5) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f000096e000)={0x0, 0x20}, &(0x7f0000360000-0x4)=0x6) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000128000-0x10)={r1, 0x6, 0x7, 0x7}, 0x10) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f00001c9000-0x10)={0x20000000000000e0, &(0x7f0000883000-0x8)=[{0x6, 0x0, 0x0, 0x2ce4}]}) preadv(0xffffffffffffffff, &(0x7f0000ab9000-0x50)=[], 0x0, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00009a0000)='/selinux/status\x00', 0x0, 0x0) ftruncate(r0, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000347000-0x58)=[@in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, @in6={0xa, 0x1, 0x7f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}], 0x58) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000006000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000007000)=0x0, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000005000)=0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000008000-0x20)={"ea0e2eb1f3e20abc9e11c60d7f8fa697", {0x4, 0x40, 0x685, "026d1599bf7e", 0xffff, 0x0}}) ioprio_get$pid(0x3, r1) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008a0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00008a0000)=""/83, &(0x7f00005d9000-0x4)=0x53) r2 = syz_open_dev$mice(&(0x7f00008a2000)='/dev/input/mice\x00', 0x0, 0x7d) writev(r2, &(0x7f000088a000)=[], 0x1) [ 54.869791] blk_update_request: I/O error, dev loop0, sector 0 [ 54.923557] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:05 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = accept$ax25(r0, 0x0, &(0x7f0000634000-0x4)=0x0) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000d99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f0000d99000)={0x0, 0x0}, &(0x7f0000d2f000-0x4)=0x10) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000fd6000-0x28)={@common='lo\x00', &(0x7f0000939000-0x5)=@ethtool_wolinfo={0x20, 0x0, 0x0, "00000707c89d"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = syz_open_dev$mice(&(0x7f00006d6000)='/dev/input/mice\x00', 0x0, 0x40181) mmap(&(0x7f0000d9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000d9b000-0x20)={@common='vlan0\x00', @ifru_flags=0x1000}) mmap(&(0x7f0000d9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000d9b000-0x8)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000d9c000-0x4)=0x0, &(0x7f0000d9b000)=0x0, &(0x7f0000a21000)=0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000d9b000)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000354000)=0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000c52000)='./file0\x00', &(0x7f0000d9c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000039d000)={0x0, 0x0, 0x0}, &(0x7f0000583000)=0xc) r9 = geteuid() mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000d9c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000d9c000-0x4)=0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000189000)={{{@in=@multicast2=0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d9c000-0x4)=0xe8) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00000e5000)=0x0, &(0x7f0000b9a000-0x4)=0x0, &(0x7f0000d9c000-0x4)=0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r14 = accept4$llc(r0, &(0x7f0000d9b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000d9b000)=0x10, 0x80800) r15 = gettid() mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000d9b000)={{{@in=@multicast2=0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000acf000-0x4)=0xe8) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r2, &(0x7f0000d9c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00007c8000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007db000-0x4)=0xe8) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000d9c000-0x8)='./file0\x00', &(0x7f0000d9b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000d9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r3, &(0x7f00002ce000-0x38)={&(0x7f0000d9b000)=@kern={0x10, 0x0, 0x0, 0xa040000}, 0xc, &(0x7f0000984000-0x10)=[{&(0x7f0000410000)={0x261c, 0x42, 0xb00, 0x3, 0x3, "", [@nested={0x18, 0x5b, [@typed={0xc, 0x6f, @uid=r4}, @typed={0x8, 0x3d, @void=""}]}, @nested={0xa0, 0x58, [@typed={0xc, 0x36, @pid=r5}, @generic="2a6033f36d9536794c812730aec434b6139844774db90dc46df27f0ffdfb943d31b67a350b0e500a400cb2fc4b8ec65d8277806532bca86fc37bb5d7c87aafa0341d2cdece340dec1e736853e7c5b6a350e6c1a517bf0cb70519e39f08df15265a64549192483d7553e8b518e611b021c780f288eb9fd36b", @generic="c5af9add9dfbc00718e5384779570658fe96dce1d50e4a9f"]}, @generic="89c0e7a8f576d2ab32e06ca89814969be55f4e0ef9d643e9eedb44f149b2f300609d7997badf5e0928d2611d2c123557bbbc2711585ccd05d79c12adfc84efb6dcf39d505e40cbc0fbf3440e6158e5019b5bf3c0af50c5d670533395ed", @nested={0x124, 0x67, [@generic="39d3dc0c8422db8f864efb7550f6283e2a3294f682e4cea842e73f2d6f7f5ccf5108fd26576d2def3eb3a5df58b71fb288c6d5bb220a60a5f534022b944e4bfe402d127d016b55c8a08d41224aa0c1d7e762560b5103d768032b206b1d6e9b70b6f3573a66a7aca1ff208f6a88bde43ee0417c68d632d7ec9c4b31fd18c86244f8ad544d82d56ad557702c73e3c0f70de234f9c0d6c50ef8992a7c21f2e8e68b210a", @generic="30ef31df9839d084f2b787ca8545ffb8ce6b27eb1e5bc5b7c12fa2e3972c6504e707800752767de5581850556a73efb4f2d518352841c7e5a1dc9de3aeb3c81b560ecd986412415aa754deca322c3989d2cc9516466ed9cac78d692ced8b068943b0330e8db4d1226d1e78f3fa4e7bec472b3cd4688f0af753881e96"]}, @typed={0x10, 0xa, @str='^\'@]\x00'}, @generic="f17b078444e05f59612bc072ecca02ac62d88cc2b1b2bfbf6f97ff4daeaf5012c28afebe990ee250ad489bcc33d027ca8b9bb2b361b9666d130e7985b8787c11f7f69ee24128f6dc58e3fa635629a17b24d5b3b59112451aece24bab3ba6ae1651269fa5f91be4b89ee575d9ae9d2f71f1a9ce93effce9e5b21c708dd1ccad24ea99904b16a89d3f0711dd9dd2e0c4aa181eeef086db", @nested={0x2204, 0x79, [@generic="7a08992a1d918c2e99c67b7dbe72f1f8520207b3978e800d07b72c5387be37dbc44d1f6eb1f4655468af", @typed={0x1008, 0x2c, @binary="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@typed={0x8, 0x70, @void=""}, @generic="d8c07434ee8a625caadc83aa544789844b3ea4e744b6f1bd2dc3658736927d9f0c67c0f41add9e314488e8dff19251a5d1ea86f3d72b084caa09edc1e08bae62e30965c248483f375ad2153e6ca957fac9331c701776f63164481032faf39b2aa0df2a36c111c51d5529410bac3e86f0b284a68e715c8c19dc320605b81a849dc1b966ab416f88e5306237ccd3d82c37235f7cdfe588aac70dd5857bb7b7e01463780f58f9cb39f882d10c907ee2b90f792c2e2da70f654792476671588ec90cbd8b556e70f600beb795a2b2b3eb80e701722570143bf6b5aa064f0b07b75274", 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@typed={0x18, 0x59, @ipv6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @generic="1b7a8cbe19af5fe30075cdab76878b3d8e26ab649b326a37e3d4950ded4ab38c21967bc3af1ce33204524a8b05aa52954d121330697a1043c4a57bb23ce2d0ba3a612734bc5d5227e747fc6cd888683f4cb65b6377efe86244436cf0a9ed040fad56f59717c03a2d34e57519a6c4abb222672b37b8c239aa2f1fb18b7f142fa9d98cdb96c2360f3cb31126bee71e6547a89418f86938fa6260d2f85916dd87a1d6a11d91693b2731b0425ff9f0723fc03591477bb4b67970000f39bcb4a2eb7a0feacf21ea", @typed={0x8, 0x53, @void=""}]}, @nested={0x11c, 0x1, [@typed={0xc, 0x6d, @pid=r6}, @typed={0xc, 0x1f, @ipv4=@dev={0xac, 0x14, 0x0, 0x16}}, @generic="43e6a8a36898cf654ff8eea220140b2f462fd4a06611cda62c69f0aafc42128444031c4810c10542c0f1e3d892e1002097696fe647bd731dab3dff581fa0ab4893973ad0a83548bbf45968974e84796a853dfd3609b029468d81aefa206c15d983afae1eb88a3f74d809998d9f610f3d778896af09054fe514289af88f6b32fa57ef73003304e7f6523133b7f94cb4f43f028ce20563d989c90e5a388996dfd05b4e9f1c8824fbf24cbe81cfe2a8a422595a5096d9", @typed={0xc, 0x1d, @ipv4=@multicast1=0xe0000001}, @typed={0xc, 0x1b, @uid=r7}, @typed={0x18, 0x95, @ipv6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @typed={0xc, 0x14, @fd=r0}, @typed={0xc, 0x72, @u32=0x3}]}, @typed={0xc, 0x8c, @fd=r2}]}, 0x261c}], 0x1, &(0x7f0000d9c000-0xe8)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r3, r1, r2, r2, r1, r1, r14]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x20, 0x1, 0x1, [r3, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x18, 0x1, 0x1, [r1, r3]}], 0xe8, 0x4044801}, 0x4000) accept4$nfc_llcp(r3, &(0x7f00002b0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000473000)=0x60, 0x800) 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f00006e3000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000f1c000)={&(0x7f0000834000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00007fb000-0x10)={&(0x7f0000687000)=@acquire={0x250, 0x17, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x0}, @in=@multicast1=0xe0000001, {@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@algo_comp={0x128, 0x3, {{'deflate\x00'}, 0x6e8, "fbc5e522384e6e94806d5a5643a61f7bc8579383b0a505665436a2cebe22e758122f0a60502f791738d2c89bb753856dcc8dab6f955451218ebd4b3d18f46760323f03e1bbc5d8e5b619ab821b5e6d1e7b3baede9201fd16b965db4f73e98817475bb9fb8a1d28e7d5075cf70803e9cc46a40494cf4ac6536d72eb538ca8e02a94ad150f3a5206a927f70a670445b749d5e53ff09590815afbb4ccf95d7db419f63eb70ddd8c5b62edf7bd0aa82f2bf30eed23a71871fbd59e62826268b25768f08bb6dd229951fc11dc950cb5e32a1b187e446f9c7494c98ef80d5af7"}}]}, 0x250}, 0x1, 0x0, 0x0, 0x0}, 0x0) sendmsg(r1, &(0x7f0000247000)={&(0x7f000058d000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, {0xa, 0xffffffffffffffff, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, 0x3a, &(0x7f0000a58000-0x20)=[{&(0x7f0000377000)="43c552ade9499f006b837d34e3d59b5e2b05d0f1fb5cd3a933bbe36d13b79f3e297ec03e39f5c78a098e87104eefbe48d4ebefbd25aeff6015522455e1752492b914e6c9cfdba4876af4a110543d98ea7adb436387a4c9e140c18d8085e7c93ba89bc871b0e6c95a53aba09bba817fb29ebaf4d276f6b4042bed7b7a31e439df237ac88120e38e6b466bae4ca0b9c44478abbb7fc744ae4a4942b7969c43d4d5fc2a48f8f6baf9182def6950d631d898bc000952396e6e4b8a796431b75a7ecfbce48ccc294baed5d8f71d1deae7d2c6d0868f7919a5677ec01ac04bb5370734681305261aec26b9f309ddf8c4cb8f7a32181a41722af15009ecd0f0080d3b55ec7f4338a45f8c3b976b36f8f21e1b612763db6213864fdde6f3c114471844c7e5cd22a7922be21fc9984a403682c8407c059810f0f715a8a5d56e640486589bac4d88a79ef15437423caeb1b2c506ae14de606d627fce1fdc6f6d3907a670d93e6ece58cb79150b8844c4a312b1d4589178a9526fe1f446ed69a4d141a9ea1b7dd87ee3c38e24f468566c9e72193f226c4d3b730b5cfd10032841b1f4ab66d74ccb8c9b1d8587aaed160b170792a181d5d275c922ea41d617bdc133e6653ab0ad5c30c1e167dcd67ff7c876be9b4e0621bdca83967caba37fe9ff310b9e70c829558269cf64c279cb7b4e8200936098eddfde3326d3f70d9ef9d699005e38bdcc5efecfa32c14f5ea23d2b0c2010bcaee37f4ae90c95e6a114fd70752df56e7b48ce3a902caf714c2ba85f55b9ca2d777dfe226b7b9b5e8f00fbc91baf5a5de8b6546bb10d156b37d0ad2df0edccbdcf87e316b1c14194f90f7e2ef8e4c484a74678b4ab702803aa259a3500ea3049cde0e60c9b49f2248c76cb2d75bb2f0fed652b6e347366bfed5757af2c100f1bf066c95a492c2ee3a468cac4d1497acf93752170a4fb0e46705a43895ee8d95e1b2902f1440e767c76b7a9790fed0cd4a1d9d4425afec459581b8597bb46518d96aa12fa6b7966b08c4fb72f95bf87a7281e93fea6624e7f20f2e35a0ebcfe2e973e4d54aad7dae0bbb8312ebc6d5685dc335d7d5ed1fec24fd084aaccad8f7f4bed6b0383d12789f6e4f548a0b40d0c7ae7a031efa3e9e37622e6cc1ee25a6276d4406fd4f6948b72f83063b2c62d10bea7d05fc12dd73a9f2ce08805c4a6fd8f7a5a7b8e602225fa04efbdbed4a31b75b3bb6d5caa84fb1bac6f0d50ea9ad6fad4fc99fd007df672d636eeb68536aea6a01b5f2f497beece012ace85a23f26d036f63a7db5ddf11d443da7f78199c9e0c8f143395e6fa3077f53d5e131b45c1d897c079891dcfc1d672de403b5f66d34f80e8fa8d55f2ef0c301eaa42d3285fc2c7efb306a43332fe25899b249f8195b1e885f234dc8ad35f3099e5139b1be6bfbc5d4b466435eb1a50e02a4c51a62fb5ff80f3cf35289c22c79b197d67573e3038fef9bf2ff503e2be3b30110588a451ee98919f1ae9f89736c513255947f18578fd999aa6e21e206160785f5fedcf7cf0aed561", 0x445}], 0x1, &(0x7f0000a95000)=[], 0x0, 0x0}, 0x20000000) sendmsg$netlink(r1, &(0x7f0000791000)={&(0x7f0000757000-0xc)=@proc={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc, &(0x7f0000713000)=[{&(0x7f00001b3000-0x6c8)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}], 0x1, 0x0, 0x0, 0x0}, 0x8003) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 3: r0 = gettid() r1 = gettid() r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$void(r2, 0xc0045c7f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r0, r1, 0x17, &(0x7f0000002000)={0x9, 0x7fffffff, 0x2, 0x3}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000001000-0x18)={0x0, 0x81, 0x0, 0x811, 0x6}, &(0x7f0000004000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000003000-0x8)={r4, 0x80000000}, 0x8) r5 = pkey_alloc(0x0, 0x3) pkey_free(r5) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000f5b000-0x9c)=[@in6={0xa, 0x2, 0x80000001, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, @in6={0xa, 0x0, 0x4, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x4}, @in={0x2, 0x0, @rand_addr=0xffffffffffff5ad8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff}, @in6={0xa, 0x1, 0x40004000000000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffffff9}, @in6={0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x4}], 0x9c) tgkill(r1, r1, 0x0) 2018/01/23 13:53:05 executing program 7: r0 = socket(0x9, 0x1, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) r1 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000dd8000-0x4)=0x14, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000000)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00004b9000)={0x0, 0x1, 0x6, @random="00ecf5ffcc5b", [0x0, 0x0]}, 0x1) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000000)=""/68) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f00006b1000-0x10)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000650000/0xb000)=nil, 0xb000, 0x0, 0x0, 0x0) dup3(r0, r0, 0x80000) stat(&(0x7f00006fd000-0x8)='./file0\x00', &(0x7f0000f6b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000847000)={&(0x7f0000419000-0x174)=@newsa={0xf0, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x32}, @in6=@loopback={0x0, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0}, []}, 0xf0}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00004fc000)='/selinux/checkreqprot\x00', 0x400, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00006b4000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00004fe000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d00000)=0xe8) ioctl$TIOCCBRK(r0, 0x5428) write(r1, &(0x7f00004e5000-0x1000)="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", 0x1000) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000640000-0x28)={0x1, 0x659, r2, 0x8, r3, 0x8, 0x1, 0x45}) r4 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00008d5000)='/selinux/create\x00', 0x2, 0x0) readahead(r4, 0x1, 0x0) 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f00005fa000-0x4)=0x0, 0x80000000c, 0x1, &(0x7f0000dac000)={0x0, 0x0}, &(0x7f00005f9000)=0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b3d000-0x9)='/dev/sg#\x00', 0x0, 0x40) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000520000-0x4)=0xfffffffffffffbff) 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a90000)='./control\x00', 0x0) lsetxattr(&(0x7f000046d000)='./control\x00', &(0x7f0000aff000)=@known='system.posix_acl_default\x00', &(0x7f0000940000-0x14)="02000000f4ffffff6f556e100730de2d6a0006a0", 0x14, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00005fc000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) utimensat(r0, &(0x7f0000875000)='./control\x00', &(0x7f00009cf000)={{0x0, 0x2710}, {0x0, 0x0}}, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect(r1, &(0x7f0000c88000)=@rc={0x1f, {0x1, 0x3, 0xfffffffffffffffc, 0x3, 0x5, 0x24c}, 0x7}, 0x9) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x2) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00006b0000-0x4)=0x0, 0x4) sendto$inet(r0, &(0x7f00005fe000)="d2ff3ca8b63861d5a03150a4fbeee9f3", 0x10, 0x10, 0x0, 0x0) pread64(r0, &(0x7f00006bf000)=""/4096, 0x1000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000c61000-0x108)={0x0, @in6={{0xa, 0x1, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x49d837ff, 0x0, 0xffffffffffffff01, 0x9, 0x0, 0x3b, 0x1000, 0x1, 0x2, 0x4, 0x2, 0x81, 0x4, 0x2c1, 0x0]}, &(0x7f00007ef000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000b63000-0x6)={r1, 0x9}, &(0x7f0000f8f000)=0x6) write(r0, &(0x7f0000195000-0x27)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807355105001a000000", 0x26) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 0: r0 = socket$inet6(0xa, 0x100000000002, 0x0) r1 = creat(&(0x7f0000ff6000)='./file0\x00', 0x84) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) r2 = fcntl$dupfd(r0, 0x0, r0) connect$unix(r2, &(0x7f000007c000)=@file={0x0, "84c1793134fa66fbf1450f9c6735d28e24e0c6f2af333b5acbdd80a85048782a71c0a3954d58ffb9ca0cbafbe818207adeac74a7348a9739fda2930f10d30fbbc2959c224877f1996cedff991e7242680ebe3b04c859db494e152b5cf344332e54e7d4dfa32c82f023d4c3f57fbdd8fb2a72e7eb54383780a122c990d1a98ab265d0627cec2f7056c1d9de8756328f673c8d66464021d539a90b82e5f84d441e9ff031faf51ab712f3e3"}, 0x2b) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001000-0xe8)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x9, 0x16, 0x10, "c69450866073dd2fbdf3e90864f8c0760d10c2fc70103b31988f4f1cdf01e2db0a4996e59452d0444bb3ff0c63166272712601fc574dd7724ad4f5167c27b86e", "965248b076a10c50e2fcd3d8cdb22d3f9509269f7d6ea1efbc17990dbcbb677f90569e756452f1eb2fb14c4b158e57a6cd75cab796e9f468c41189c9c7a8a5be", "7399537367b368c97052f745e489bd7fed3f9177cd2e100ebdfedacb10bff9c5", [0x7, 0xf71]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0x5, &(0x7f0000000000)="84c1793134fa66fbf1450f9c6735d28e24e0c6f2af333b5acbdd80a85048782a71c0a3954d58ffb9ca0cbafbe818207adeac74a7348a9739fda2930f10d30fbbc2959c224877f1996cedff991e7242680ebe3b04c859db494e152b5cf344332e54e7d4dfa32c82f023d4c3f57fbdd8fb2a72e7eb54383780a122c990d1a98ab265d0627cec2f7056c1d9de8756328f673c8d66464021d539a90b82e5f84d441e9ff031faf51ab712f3e3", 0x0, &(0x7f0000001000-0x23)="77dd94ed8ad9adbad8876dc7d3744c9671f2fdcaf8e8d5fe75bcfd9ff89db1b5b31bc3") 2018/01/23 13:53:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) syz_open_procfs(0x0, &(0x7f0000ab4000)='net/packet\x00') sendfile(r0, r0, &(0x7f000082e000)=0x37, 0x6) 2018/01/23 13:53:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00009d2000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) listen$netrom(r0, 0x7) r1 = syz_open_dev$evdev(&(0x7f0000f22000-0x12)='/dev/input/event#\x00', 0x2, 0x2) write$evdev(r1, &(0x7f0000348000-0x70)=[{{0x0, 0x0}, 0x4, 0x4, 0x0}, {{0x0, 0x0}, 0x6, 0x0, 0x0}], 0x30) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000fe2000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x20000000002, 0x1, 0x0, 0x0, 0x0}, 0x20) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000050b000-0xf)='/dev/sequencer\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00005e0000)={0x8, [0x1f, 0x8, 0x6, 0x9, 0xa850, 0x1, 0x5, 0x5]}, &(0x7f0000c02000)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000012000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f0000f66000)={0x0, 0x0}) r0 = timerfd_create(0x1, 0x80000) r1 = dup3(r0, r0, 0x80000) fchmodat(r1, &(0x7f0000c99000)='./file0\x00', 0x8) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/01/23 13:53:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f0000bd2000)=@in={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000b68000-0x4)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00009a6000-0x8)='./file0\x00', 0x400000, 0x1a8) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f00009fc000)={0x1, 0x8, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @random="4ab940cf7cee", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @random="4019067622ca"]}) r3 = fcntl$dupfd(r0, 0x406, r0) getpeername$packet(0xffffffffffffffff, &(0x7f0000f72000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000ce8000-0x4)=0x14) setsockopt$inet6_mreq(r3, 0x29, 0x14, &(0x7f000032f000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r4}, 0x14) syz_open_procfs(r1, &(0x7f00001bd000-0xe)='attr/fscreate\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000493000)=0x0, 0xff) 2018/01/23 13:53:05 executing program 2: mmap(&(0x7f0000000000/0xdc1000)=nil, 0xdc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000003000-0x4)=0x0, &(0x7f00004d4000-0x4)=0x4) getgid() 2018/01/23 13:53:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:05 executing program 4: mmap(&(0x7f0000000000/0xfd9000)=nil, 0xfd9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffff9c, &(0x7f0000fd9000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fda000-0x4)=0x2e, 0x800) finit_module(r0, &(0x7f0000c6a000)='cpusetvboxnet1\'GPLposix_acl_accessnodevcpusetselfvboxnet0procbdev@\x00', 0x3) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000601000)="8908080004", 0x5) 2018/01/23 13:53:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000ed4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000c40000)=0x60) pread64(r0, &(0x7f00007fa000)=""/162, 0xa2, 0x3fffffffffffd) syz_open_procfs(0x0, &(0x7f000038f000-0xc)='net/netstat\x00') read(r0, &(0x7f0000204000)=""/0, 0x1000002ab) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000001000-0x6)='./bus\x00', 0x1000, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b34000-0x9)='/dev/sg#\x00', 0x0, 0x400480) epoll_wait(r0, &(0x7f000038a000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x2) pipe(&(0x7f0000036000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000d84000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup3(r1, r2, 0x0) r4 = dup3(r3, r2, 0x0) r5 = epoll_create(0x2) getsockopt$inet6_mreq(r4, 0x29, 0x0, &(0x7f00000c1000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0x0}, &(0x7f0000aa5000-0x4)=0x14) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f000006a000+0x10)={r6, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) readv(r2, &(0x7f0000fd5000)=[{&(0x7f0000c04000-0x1f)=""/31, 0x1f}, {&(0x7f0000037000-0x7f)=""/127, 0x7f}, {&(0x7f000099d000-0x1000)=""/4096, 0x1000}, {&(0x7f000027c000)=""/234, 0xea}, {&(0x7f00006ff000)=""/4096, 0x1000}, {&(0x7f000088d000)=""/145, 0x91}], 0x6) readahead(r3, 0x2, 0x1dea634f) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f00003d7000-0xc)={0x0, 0x0}) open(&(0x7f0000273000-0x6)='./bus\x00', 0x0, 0x0) 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000dda000)='./file0\x00', 0x0) mount(&(0x7f0000901000-0x8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000ebd000-0x2)="") r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f00006cc000)=""/67, &(0x7f0000944000)=0x43) r1 = creat(&(0x7f0000c5f000-0xc)='./file0/bus\x00', 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mq_timedsend(r1, &(0x7f0000090000)="e8", 0x1, 0x0, &(0x7f0000add000-0x10)={0x0, 0x0}) 2018/01/23 13:53:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000be9000)=@newlink={0x28, 0x10, 0x703, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_MASTER={0x8, 0xa, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00003a1000)={0x0, 0xe8, "5d2e8dd5ecbe4844a5b0aaa0edf2c36e574621b5c7fad35277bb523c37d6a0ba2d174514934d98ccc3a2f701a43e75dfb44267ceb45730ca5fdab090cb2f94e07b17180067c780ebef02515c324c6835d6ff6fdc6ced93c2526baa68b0f5b5887b0dbe16d9de88c864589c95239803a459be3b751efb1c9774e337fb6255c460fced116a84c4058af0366ce52b250e3f59ff65b8da8c64c2941445919a96ca357d925bf5e7129b450f73fa16f9fb663ed77892a1cc04a2461d339fa6b1948a3915d64652c25a0b78c485d34abbb6d7ff25aae6ce33aa9ceb516a531c7e83c5036e979ec620cb0d08"}, &(0x7f0000d9b000)=0xf0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000048c000)={0x9, 0x8, 0x0, 0x3, 0x1000, 0x9, 0xff11, 0x0, r1}, 0x20) 2018/01/23 13:53:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000001000-0x4)='keyring\x00', &(0x7f0000b95000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r0, &(0x7f0000d3a000-0x10)=[{&(0x7f000061c000-0xa6)="52add4dbca5c5952a8e099f4fcbcdd6b96d5b953fda286147b97263aa8ca17d16590d1bb09093518707d5ecb489704db9a0dbdc91d9f167c32fccfba61cc53380644ce3f756f9b656a936120098eacc43f9f061e34f2cc02f63987ea9c3105b0604d6a4b78fc41f80ea78e26a018425e7f52b8ff8a309e6b11fdf0b5bdc2511b2484cef903ee49097924eb5a2e6aaf5eabcbc9a2a4e98fd78248c7ce5c6ac06bef70c2856440", 0xa6}], 0x1, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000001000)="da", 0x1) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00001c3000)='/dev/rtc\x00', 0x1c9800, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000dae000)={0x0, @multicast2=0x0, @rand_addr=0x0}, &(0x7f00003e1000)=0xc) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f000077b000-0x10)={r4, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000001000)="", 0x0) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000c34000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1, 0x0}) r0 = gettid() ptrace$setregs(0xf, r0, 0xccf, &(0x7f000052b000)="a12b4c512517e1b6933af59f463d1d3f9a8e6ea4f01ae276128c18d14a7bad03afe101507db616392b3aaefde6610a28f88782092ba7600df71fc08a7d06ee16a52224deccd5139fb147b18ecb5701af6cff34e13d4b60bc790d0824c825d905bca4b6b8092031a91a62f7ac81d134336bf2c1ee4b2db8205dc225da0bb656326c3fbdd508f8f7") process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000029a000-0x1)=""/1, 0x1}], 0x1, &(0x7f0000c23000-0x60)=[{&(0x7f0000a99000-0x1)=""/1, 0xffffffffffffff94}], 0x1, 0x0) close(0xffffffffffffffff) userfaultfd(0x800) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b87000-0xf)='/dev/sequencer\x00', 0x0, 0x0) recvmsg(r1, &(0x7f0000f94000)={&(0x7f000051f000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000a74000-0x70)=[{&(0x7f000015a000)=""/12, 0xc}, {&(0x7f0000e4e000)=""/48, 0x30}, {&(0x7f00003cf000)=""/58, 0x3a}, {&(0x7f000035f000)=""/205, 0xcd}, {&(0x7f000064c000-0x5c)=""/92, 0x5c}, {&(0x7f0000aaa000)=""/4096, 0x1000}, {&(0x7f0000dd5000)=""/193, 0xc1}], 0x7, &(0x7f000081e000)=""/223, 0xdf, 0xa7}, 0x0) 2018/01/23 13:53:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000710000)=0x0) r1 = open(&(0x7f00001de000)='./file1\x00', 0x191140, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000735000)={@loopback={0x0, 0x1}, 0xffff, 0x0, 0xff, 0x3, 0x4, 0x101, 0x4}, 0x20) 2018/01/23 13:53:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) syz_open_procfs(0x0, &(0x7f0000ab4000)='net/packet\x00') sendfile(r0, r0, &(0x7f000082e000)=0x37, 0x6) 2018/01/23 13:53:06 executing program 2: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000007000+0x4ed)={0x0, 0x0, &(0x7f0000018000)=[{&(0x7f0000019000)="bec3941711a7ac9102fb", 0xa}, {&(0x7f000000f000)="be7d92592f8821ba66645e826a2d1ae1e98ddb40d2781ef44627927f8f958f8faf4d05e134faf92d09631622877e3d0f15bcd76ffc71a1031c82696009596e576c72", 0x42}], 0x2, &(0x7f0000019000)=[{0x50, 0x105, 0x8, "b08d57a8b2cb8a090e8877a05e745ec2de605750bcba149c920b8c49b95cb20d1af1804f75794f4018c2412e174c5d1e8fbb93811b291fd403"}, {0x68, 0x10f, 0x9, "5109c642b2a2feca39ef282fe7a53e76b7e241c51e33df5ecfa5752ca5889962d025d2d49a22151e6ffaf30ee46533b76966f95f415d7efff2f8cb8ad9faedadfd3c0f0cbde9350ed2f0c0d90f89bf802392786954dbf070"}], 0xb8, 0x5}, 0x5) sendmsg$nl_xfrm(r0, &(0x7f0000012000)={&(0x7f000000c000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f0000009000)=@acquire={0x16c, 0x17, 0x509, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0}, @in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@tmpl={0x44, 0x5, [{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000452000-0x10)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001fa000-0x20)=[], 0x0, 0x0}, 0x0) ptrace$cont(0x1f, r0, 0x2, 0xffffffff) r1 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x2000) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000cd1000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f000098e000)=0xa64, 0x8) munmap(&(0x7f0000658000/0x3000)=nil, 0x3000) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xfffffffffffffffc, 0x80da14, 0x5, 0x20000000, 0x0}) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000f57000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000a77000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) bind$inet(r2, &(0x7f0000dff000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f0000dfa000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000f82000-0x20)=[], 0x0, &(0x7f0000239000)=""/0, 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) 2018/01/23 13:53:06 executing program 7: r0 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) process_vm_readv(r0, &(0x7f0000000000)=[{&(0x7f0000000000)=""/26, 0x1a}, {&(0x7f0000000000)=""/64, 0x40}], 0x2, &(0x7f00007cb000)=[{&(0x7f0000000000)=""/0, 0x0}, {&(0x7f0000be4000)=""/126, 0x7e}, {&(0x7f0000eae000-0x90)=""/144, 0x90}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000-0x3b)=""/59, 0x3b}], 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f45000)={0x0, 0x0, &(0x7f0000da8000-0x10)={&(0x7f00004b0000)={0x2, 0x18, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x5, &(0x7f000004c000-0x10)={0x0, 0x0}) pipe2(&(0x7f0000bf1000-0x8)={0x0, 0x0}, 0x84800) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000ee0000-0x10)={0x77359400, 0x4}, &(0x7f0000048000)=0x0, 0x0) r1 = dup(0xffffffffffffff9c) ioctl$sock_netdev_private(r1, 0x89fe, &(0x7f0000fbf000-0x96)="d74158837fcca456db08a450579dcd96307edf41c5942390a465a414df5fc36420c93f8558673d1d6825ac8b2403d64f1011e22f3086511eab214ebf0bdbe19103cf6b142985988dd2b6c315a976eb4e2bcb5f636a4d3723cb417c6bd2d262cf6aee6197112742f92c8bee1bba0a8144d4e0f85ce4ef5467fc73d53b51110b2dd51b75427d2c5d0aa3fa7835e8394401914dc78a9582") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000750000-0x70)=[@in6={0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xe20}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, @in6={0xa, 0x2, 0x1995064e, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x100}], 0x70) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f0000dac000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) 2018/01/23 13:53:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000452000-0x10)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001fa000-0x20)=[], 0x0, 0x0}, 0x0) ptrace$cont(0x1f, r0, 0x2, 0xffffffff) r1 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x2000) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000cd1000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f000098e000)=0xa64, 0x8) munmap(&(0x7f0000658000/0x3000)=nil, 0x3000) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xfffffffffffffffc, 0x80da14, 0x5, 0x20000000, 0x0}) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/01/23 13:53:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 0: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00006ce000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00005d2000-0x10)={0x5, &(0x7f00003b3000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000a4a000)={r1, 0x1, &(0x7f0000ab9000-0x4)=[0xfffffffffffffffe], &(0x7f0000000000)=[0x63b8a055, 0xfff, 0xffffffffffffff01, 0x1, 0x1, 0x8, 0x0], 0x10, 0x1, 0x9, &(0x7f0000000000)=[0xa67c], &(0x7f0000000000)=[0x10000, 0x3, 0x2, 0x5, 0x1, 0x3f, 0x8, 0x6a6, 0x2, 0x3], 0x0}) r2 = getpgrp(0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000001000)={0x5, 0x31518f2e, r2, 0x100000000, r3, 0xffffffffffffffff, 0x1, 0x0}) fchdir(r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/selinux/create\x00', 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r2, r2, 0x40, &(0x7f0000004000-0x10)={0x19, 0x0, 0x3, 0x7fffffff}) r4 = syz_open_pts(r0, 0x100) r5 = accept$ipx(r0, 0x0, &(0x7f0000001000)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000004000)={0x6, 0x5, 0x100000001, 0x1}) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000001000)={0x3, 0x1, 0xd0}) r6 = fcntl$dupfd(r5, 0x0, r0) ioctl$KDENABIO(r0, 0x4b36) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000001000-0x8)={0xbe8, 0x0, 0x0, 0x8001}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000006000-0x10)={0x0, 0x3c, &(0x7f0000001000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000005000)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000002000-0x108)={r7, @in6={{0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x3ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80, 0x3, 0x3, 0x0, 0x1, 0x57fce869, 0x9, 0x5, 0x2, 0x1, 0x36, 0x101, 0x80, 0x100000000, 0x8d]}, &(0x7f0000004000-0x4)=0x108) socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r2, r2, 0xb, &(0x7f0000007000-0x10)={0x32, 0x7, 0xceaf, 0x1f5d}) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0xa, 0x100, &(0x7f00008f1000)={0x0, 0x0}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000db0000-0x8)=0x0, &(0x7f0000bdb000)=0x8) r1 = socket(0x200000000010, 0x2, 0x0) write(r1, &(0x7f0000cb0000-0xcd)="2400000026007f000000000000007701000000ff0100000000000200ffffffff0100ff10", 0x24) 2018/01/23 13:53:06 executing program 2: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000b29000-0x8)='./file0\x00', &(0x7f0000767000-0x8)='./file0\x00', &(0x7f00005aa000-0x7)='mqueue\x00', 0x8800, 0x0) r0 = open$dir(&(0x7f000001c000-0xc)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000386000)=""/1840, 0xffffffffffffffb2) 2018/01/23 13:53:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005e8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 3: socketpair$inet(0x2, 0x6, 0x2, &(0x7f0000bbf000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f000076a000-0x44)={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="20980672f128", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, {0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00006e8000)='/dev/autofs\x00', 0x400000, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000e9f000-0x4)=0x53) pwrite64(r1, &(0x7f0000c00000-0x5d)="f2d55a0d8da2ed15f3d2fc2fcc1296cef679adf62b04d5768cb5f3094a3e1efa45a3dbb8f334517d0cf87da16af81aed9e63bd908b2ca5bf2163286949d42624128bf9297b320b958c17ee919ed9af687b3fae0b3f7d7d742d33eee39d", 0x5d, 0x2e40) r3 = syz_open_dev$tun(&(0x7f0000fce000-0xd)='/dev/net/tun\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000493000)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0xcf1a}) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f000053d000)={@generic="196dc1701ce8009a1da97f1bb45f38b7", @ifru_map={0xd6c, 0x0, 0x0, 0x0, 0x0, 0x0}}) pwritev(r3, &(0x7f0000a60000-0x10)=[{&(0x7f0000741000)="843f9e90dae806389728d73c28b7d0d0ec83672c17fa51fadeb0db96611aa54c06e9d53186113fc09bbab950a1a9ef355351f6b6728ebaf78c7ce5e3a15fda5231854fab954eb2633816ada141df3e3f01101f7ffce7f47324ded009830695cbcf702056457c86a2fe4c4e25510afe2832cc74bf06d967b91c2f21ea6d7fcdeb9733aeaa7f6032bbc73c4021d77a630c9eec80a1d685", 0x96}], 0x1, 0x0) close(r3) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000bb5000-0x4e)=""/78) fchmodat(0xffffffffffffffff, &(0x7f00005f7000)='./file0\x00', 0x42) memfd_create(&(0x7f00006e0000)='bdevbdev&<):\x00', 0x1) 2018/01/23 13:53:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f000067d000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000b5a000-0x4)=0x1c) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f000024c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @rand_addr=0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000fc8000-0x18)={0x0, 0x2bede49a, 0x0, 0xffff, 0x4}, &(0x7f0000915000-0x4)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00003fe000)={r1, 0x1, 0xe7, "65340d28f4aa966aecb8aa44526a11c2f65293a87ec798809dc4597e457aaca507ca2903cb5b7fcda0d98bf502548787458580a552051541b96f2e7222c8536b0ebb5faa06de690a08886c11b734e28ceb6c35a9ce7a005d9b44769047145a2670e647a1b06c5e0ce2b14f9063dca2b5f77cbb87b64f4df3ab20bb66121d4453b9c439ae3465be4ce400cbea26412fba077baf4bd3260d0d8402d3e1a6790b14a96791f34287d1a9602f4c2dabe9fc80deb40633260ebc3ca6e164bb66880402e55ec612ff033a22ffa6ffc65083a5d22a8f2849244561f2dc1aa037ff0e1927504f6cc3060c58"}, 0xef) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000075b000)={0x2}, 0x4) sendto$inet(r2, &(0x7f0000fd0000)="", 0xfffffffffffffec1, 0x20000801, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clone(0x40000000, &(0x7f00008a2000)="", &(0x7f0000e1d000)=0x0, &(0x7f0000ca4000)=0x0, &(0x7f0000ab6000-0xa0)="") ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000e83000)={0x0, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x280, 0xff, 0x0, 0x1, 0x8, &(0x7f00005f8000)=@generic="37c1977e001ba75aca515e90f4fb5745", 0xffff, 0xffc, 0x0}) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00004b6000-0x6)={r1, 0x4}, 0x6) shutdown(r2, 0x1) 2018/01/23 13:53:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000d77000-0x4)=0x0) timer_create(0x2, &(0x7f0000c37000)={0x0, 0xd, 0x4, @tid=r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000993000-0x4)=0x0) r1 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000004000-0xc)={0x4, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f000017f000-0xc)={0x0, 0x0}) ppoll(&(0x7f00005d7000)=[{r2, 0x0, 0x0}], 0x1, &(0x7f0000376000)={0x0, 0x0}, &(0x7f0000e98000-0x8)={0x0}, 0x8) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000b3e000-0x10)={0x5, &(0x7f0000691000-0x14)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) timer_create(0x7, &(0x7f0000091000)={0x0, 0x3b, 0x2, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007e5000-0x4)=0x0) timer_delete(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x1a, &(0x7f0000fa3000)=0x0, 0x4) 2018/01/23 13:53:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 0: mmap(&(0x7f0000000000/0xbff000)=nil, 0xbff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x7) r1 = syz_open_dev$sg(&(0x7f0000659000)='/dev/sg#\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf9000-0xc)={0x4, 0x0}) mmap(&(0x7f0000bff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000c00000-0x8)={0x0, 0x400}, &(0x7f0000032000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00005f6000-0x6)={r2, 0x1}, 0x6) epoll_wait(r0, &(0x7f0000bfa000-0x60)=[{0x0, 0x0}], 0x1, 0x0) 2018/01/23 13:53:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = request_key(&(0x7f0000042000-0x12)='.request_key_auth\x00', &(0x7f0000707000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000f67000-0x2)='+\x00', 0xffffffffffffffff) add_key(&(0x7f000074d000-0xc)='cifs.spnego\x00', &(0x7f0000fec000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdc000-0xe)="9cac40ab75a20aef7dc1830c754b", 0xe, r1) sendto$inet(r0, &(0x7f0000d7d000-0x35)="a2", 0x1, 0x0, &(0x7f000057b000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f00005f3000)='net/ip_tables_targets\x00') sendfile(r0, r2, 0x0, 0x2fc) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000bbb000-0x50)={@generic=""/16, @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000f27000)={0x3}, 0x4) sendmsg(r0, &(0x7f0000531000-0x38)={&(0x7f0000bed000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00002e3000)=[{&(0x7f0000013000-0x1000)="8063bd765382efe814f0b81a685f0c879ffe79eb63a7f33856f7f830588bdf0b5da10cc277b3cf43c889e7d400b5436b708080081810b2d70ab3a4baf0f76dec17fd63041cf95559fa7a977f0686f3f3a7dce7f428382ffdd5cae31da03bc8759d6cbb7efb54fea725947a54410112492d08d1961fa302272e8661ee5a92340359", 0x81}], 0x1, &(0x7f00003ab000-0x260)=[], 0x0, 0x0}, 0x0) 2018/01/23 13:53:06 executing program 7: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000f47000-0x8)='./file0\x00', &(0x7f0000fe6000)='./file0\x00', &(0x7f0000fe8000-0x6)='ramfs\x00', 0x100000, &(0x7f0000fe7000)="f973c14ef34c99c2b1398f5726642632b452f5a65fecd16d3bbda5851c49cd7ee992061b0dd2625f8759bfa337c54e35d2d1aab50eb02fdea705a4a145d0f1bd4e0e3c91eb7a2f98b4bb63bc9b4db1abfddbae2145010e17f11e8e7827ea8c4e46123d33704435fbdd96eaef6225cc8b52050a2c2fe1424fc608d8b0246c090874889c3235afe50533dd7f0d79de1a8158") mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f000092f000)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x8ff8c, &(0x7f000002f000)="") mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000fe7000)='./file1\x00', &(0x7f0000fe7000)=@random={'security.', 'posix_acl_access\x00'}, &(0x7f0000fe8000-0x22)=""/34, 0x22) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0xff8c, &(0x7f00008a7000)="") mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000451000)='./file0\x00', &(0x7f0000fe8000)=""/240, 0xf0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000125000)='./file1\x00', 0x80000000) fchmodat(0xffffffffffffffff, &(0x7f0000bb1000-0x8)='./file1\x00', 0x0) r0 = eventfd(0xfffffffffffffff7) fcntl$getflags(r0, 0xb) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 2: futex(&(0x7f00008d1000)=0x0, 0x800000000008, 0x0, &(0x7f00007f3000-0x10)={0x0, 0x0}, &(0x7f0000299000-0x4)=0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xe, 0x0, &(0x7f0000dac000)={0x77359400, 0x0}, &(0x7f0000000000)=0x0, 0x0) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x7fffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000528000)={0x80000001}, 0x1) r1 = socket$inet6(0xa, 0x6, 0x101) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000f83000)=0x0, &(0x7f0000c7a000-0x4)=0x4) prctl$void(0x9bc5637330eba3b9) r2 = dup(r0) getsockopt$inet_int(r2, 0x0, 0x15, &(0x7f00008b3000-0x4)=0x0, &(0x7f0000557000-0x4)=0x4) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) sync() setrlimit(0xc, &(0x7f000066f000)={0x4, 0x200}) mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0xbe, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) accept4$netrom(r2, &(0x7f00003a5000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000993000)=0x10, 0x800) 2018/01/23 13:53:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) [ 55.639996] IPVS: Creating netns size=2536 id=13 [ 55.685006] pktgen: kernel_thread() failed for cpu 1 [ 55.690252] pktgen: Cannot create thread for cpu 1 (-4) [ 55.697985] IPVS: Creating netns size=2536 id=14 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) listen(r0, 0x7ffe) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000f3b000-0x60)={0x2, 0x3, 0x0, 0x0, 0xc, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f000078b000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 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]}) r1 = syz_open_dev$sndtimer(&(0x7f0000f37000)='/dev/snd/timer\x00', 0x0, 0x0) fdatasync(r0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001, 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]}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00000f7000-0x4)=0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000000)={0x66, &(0x7f0000000000)="bfc93ac9286348665d8ea3b3463f046dd100302c31a6d58bacd26651c7fc4028a344cf4d13857a1da1d1c623e02f7538da877c0f520d89a89b5b584a80ec61fd25c52b37c5f7c942a12d0c71562c14fcc3c512a7c04a1f31e78d0a13cdf37e3c4596c43e7c01"}) setitimer(0x1, &(0x7f0000012000)={{0x77359400, 0x0}, {0x0, 0x0}}, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b26000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7687) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002000-0x15)='/proc/self/net/pfkey\x00', 0x200, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000004000-0x50)={{0x7, 0x32d}, {0x7, 0x0}, 0x0, 0x5, 0x1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) lseek(r0, 0x0, 0x0) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000015000)={0x0, 0x0, 0x0}, &(0x7f0000018000-0x4)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000005000)='clear_refs\x00') writev(r1, &(0x7f0000016000)=[], 0x0) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x7, 0x80000, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f000021c000)={0x0, {{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2018/01/23 13:53:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000fdb000-0x11)='/selinux/enforce\x00', 0x404040, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000fda000)={0x78, 0xfff, 0x3af, 0x5, 0x2}, 0x14) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x3, &(0x7f0000fdb000-0x10)={0x0, 0x0}) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f000000d000)={0x400000000, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x800000000006, 0x0, &(0x7f0000fd7000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000000000)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000054d000)='ramfs\x00', 0x3, &(0x7f0000313000)="") removexattr(&(0x7f0000300000)='./file0\x00', &(0x7f0000dd4000-0x18)=@known='system.posix_acl_access\x00') r0 = memfd_create(&(0x7f00006e3000-0x18)='system.posix_acl_access\x00', 0x2) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000b60000-0x1000)="3cacabb144a6b24a2c8efaf624169554c096d0ac21339df634c0a8346ea8c891ef1a41740d2381d7ac6e06f2d51263cfb82ed30847eb05128e10b68e7970232f9bd8b06b84823a6e8f359332a433952df0372231c0587d6381b864032eb926e1de42016eb82a4542b6a3d0ba7fc06826f6f6bdd2430491de5b6dfbc0b756c00d81cccc0b2c57268d506c23901deac28f10702da895fdbaa84abccb7a9ca4d7deb8466d554f6c1ad35f236d0ed10a6bc023625f3a0d0b96a775522d12d5edc1a415bcd9691d1166d63b9092291af719bff62f4cf51e959e3aabb7c84f477b1a59ec25a5f862fec0a4d465cb81e36627e391e815b4f16fd14107304827e85f2f65504619e729ab8cdafb9de3c1f527dbcc2fb6a1e066d5d938fd9857de9123627a2c154e774edf44f66bbab8d28cad17e0f45a5387c91cad177c9e9639d83772df86c82c3b93ba3b1c709eb554432cd145b6967dd854df931ba96f2958e711e97dd01e869ea5abb6a48e28b2405946cedf5e450869b555a4f80633d90905d80aae92509f51dfc8cd9500a1c2a7ee1d0c26ce82c620454fabf9d7b4b7f3539aca5883a033a719dace373c32e9095286525edcbea3a8c4df648642aba2b31bc5ed9935712573cb9ee0d13c9945ee3337cd2998c4165d9893db8eb2d400514808571303b72282d0d8dcfc8638244f36590aee33193a18edb5b972e8b963c1a084841bb881b40733a1f30b90e8fdeee3478ec58448e15844e04c65f16a488ba2d3e1b61cfb04ff6d2d8ca5c37ad0123e5162ce0c5ea7781a6d61a925c71f65eb0f1cdcf505eb631ec60f872e3265a4c4c192242e4e1239a2f56590eac077c0913e840ef16147c17f072ac0a9a3664d6e7d66aa14a0caa7d143a1ea65375c20e821d7befaa0b9168d372d50670d25ae1c68a7c3dd6658e73de5da5ba5b62f3c18114ca8ff7eed4aa280bd3b2e6be75b26e8c7ba90a5d2f4ff963d4ff0a13618c3796731a0dd2c5bd309211a291265227384ece48ff34468785d7c3c3f375afd44f3444ff564cf42b5bf202bfbd6651e3b0b9867843060b87f8a8127b951b2c1f30d37c334a06f89840889199655c735cc0b44a77e17bcc213c948695ebefad2dca4eba3825eb1fe69aab687f683946383bc93d8e568f022950c67375c8cca178e58aa4ef3b2560977db12360ef14902cc12f3adc40bb9ddd2ef0716b7765a4e04f427e36b48353be52fcf602ecd816ce76c0bb3c59342ae96593f27580082f871d1f792bf6317198716390da51e09e8ce0002cc184d2783333b4ea9effd46fde58f482d8c09a1eba278024afa5b0a7268ea57033e7c574229359b66ab58c4ce6d0f6697d81644779fb63bcc78a2e18f5e9258c677a947e2b17802284d031c6bfa7e327e342f45243046f27cdd01df481b511912d1bc84159161b8f8e0b2c9b8b805631b07b8d879924dc2bd5aa25b0547466b1481d8493368e88ecbc43809e2fab9a47a19a38b8860f39b8502a4ac2e09a9ce836898bb4a924439695cf6d4dd6cdad0969008ebc0fb7209ed7081db00709846de682eca44bf304dfbef72b2e986502eab2f7912ed7fc6fb98feb5653d9592baac2b4ca07a1c3294c0cb77592440c82328afc993afdb23fe03a22913c149d39f04f067dc3286e9c05fd5c483f5f8ebdcf7d203b1454942c27ddb54a20abf77b3777c9e4344e10709ec0a711c9cb1edf84964863ed64a54f5450a11a6324bd3b97b37a3be15bb41a1a103d4c2cab03650536631c0d519dec9693572b139d4a24110e48d1782090ba198320d3df75a68f91991bf0727964f9de764c70eefa17fbff3c1d9acd710d09db25e90bb1f7eaf780cf2ad341d3d8a02b7de2a5b7c66e69e346d5e0c04e5dd30dbbc5ca2f1214ef8c4e838db7109b270343fc2150fe8054254c7f0c06b4b7c99c23f2243ce0da85c7b7fd7b74e4d484ae350b7a77ff4cbf8adc3eb3c25b6c82f5956f98741e280363c0adc4b0a24d2b98a4460dbdce1d3a10891a0ec29bb425b5b8f6c40a119f42293b64771530d981fce501ec64f07eb99a1028be1833551597af435a3a6ffe75b1ec0b2da2873b06738ba8cde0309bda0bedda634d52f897b4e458d091804436579de4fbc452cf54e46bf0dbd91cab20268a18eb4f4106887b9677b7097c81dd0ce1a8679b9fb0b559bf43d80a5e1b16b3895e802315c32b6483f28967bff0716980905514b8d4b9d1554401f19b2d775efb63a90e5953fb24fbbfa9656fb9964d264b2823d4ad75a0edc9ca4bd423b60ca806c4d6dd2c2ab51e7097bcd154b204a0c9f6a53b90e3af4659b288b1479bddd54c80b2036db140e1c5a9aa139994511504f739c19524d32fd032791eab0049ed4c527dd4f5e3b1681183d48b7b26931117c61e89bc42fcbdd6b6cb13a60d38ac1818c30845b930f4103074da03597c81a1578604a30e9572f59733838b993866b602cf65a087132b013b11ecc2ce55088715610f82e8d1e77584e53eba44856e0ba81432fec54230a4302b67ca7aad56c52d4fe36d3e5630d0a862f0f7c954c6c5dca5ac004f8600d10da3292dafbd0bfd3be4c855277c15ae65be14eb9824e3bc71b0c8d2eeda1ea170bd04f022bdc21760fa9c45fa9e7c26c346af83daa49607b358c48ec6f8c1b1993fe253c55f18a8793e4bc6fa90f19f5f91c4dd53fe124b8777a2356c0998420baa73a8d85b08b88e548aa3993f23977d60088d7ceb3705d53587a492d0a8e9ff549dfe375ecd6b0363190bf927bd99628254dfa063122d1e8ad6535876eed20397a5a96dc526279cfd979ce3fe4c6e983fb1998e25bb3573b2f287a894050b79b56b96ff59d63b66a51c91492b5928bf093f26d3577f1759a125254891d8ab8fa68480e37ff9d520e8fdc4fbba542d1930aa21548ad604ed60950904dda99b1b185176a9a55fe46863e0b283db2edeb13e3f03398d877f4a9eed601a1bd4f64fe5f25b332619df80d4701dc75adaea8a9d682526bcc6ad66a20114c1811633304fc88c80bc4d0d93430989e8763ca9cbf75b09175eada8db9f01673b8e937af70f823636d48e7750405c6c16c15daa33a6c7fb07d3bea1b6e7b885c894eedcfcdd29aedaa3265f39a9d30d4580aa6335d378440aef559241d09f33b11798454633d716d4413d08c25a1bba029ec0a16ab4ef31774301a6d9906b48ddc5b3e608bbc945faa33aa27f3548276ac874477498606be0dca638a93b9af052b13cdd0d3a8455c9f46f3525d36d7821f6688f76a34c91b99f9802a8292eb6f5efda9491f333f3ade63c2d9ae203939e77c340de9ea3eaaf005b62b3de0467d5bedc69e0ae00fd584214acd04a21c641f19169db7ea036d09131c1f3b3c3456007ff0b15e257d2d27d71e3ed5a1f3f7af261be96313781d1577229b34f53591ff9574a4ce524fab6134be98da3e438d3412cf9291bfb1a6b2a91002829134b362562ce673896faa8c9eb2fac432db31444cbb213ac60f45370aad9b80e3899f6173243a328274d932397ded08da799c4a2a6f7d70b012b04f69cb470649f87b39ad0dc4bde5db79c7ffb900b6433f488016d31561139362121b91fd806e9eb0803b2739c128697babe37a9abb2379428104a9f6f521a24b8dc118dbffc26c5ef10d87c172c4cba66dfb724f03fc602a5425e62c4438cc229592bafe09d79ac27a3834cf63a359344754bc217c07f5d932ed79b731fd4d454c7596e5e056f6a681aad2100600f83b6ca7652aaf178bf0fb425184bb013bc6db8825f447253140d149d7cc6f7a7d137314bea8d9401d7243ec818787be86e884d8286786b03fe54b8376cdf1b673e40750a11e4a846ea96011ffd5bcf6dcda76f6751d1ad67ef342a77fbf1dc28e1a0a07e4e2cb188111032b10e4afe213e9c40cc636de1f4d318581d9e076941480f836dfd04ccc0a6491145147313d9658b5b21a277c3ea0c9966de5a1e7fc003d95780e2b9bb042f6ba276e847145691871050797a3ae5f8abc05580d33668ee75f5d4d3d7dbb63964bfb23321066dc3fd688690b56b88a3d86938671e8d99877563fb9ae538b4d474abfb07d556a6166ffaade50da2b0c20ec00be4c5f7659ed8b40c7f31bb8d8150d09a23c45d01b9134ecd2e8bd9a87eaeda48b70b7fb3b1a2a9e62d415805f19bd0656c1b6ae246e19293ffc8920bd79600a8a8c6797940b09cfa62c0aa3145eff61212eb7f5247df7236fdd5b7edb6e2951c25dfb3a2304b295344abe0ecd2d1a5e91e2d296e0a3922ca219d801aa80a777cfdf36fe8e751d83a5a07522ad824454146a9f273ac6290939616281806cbbbdfac4d1a0e722f768acdf5a5770e415528e2068f741374843138e0f2450a36adf61a007e51f9c51eff310721d4ba9b42b83c9be4517de502ba5548675369c4459bfe118ece0a43f9088204e96010a5459a9e7847c3caa92e73d3a1cf13cce8271f871a6bfe50d4979459a73546d8d2596f6b36e01c2e7aea31cc7b68817ca2294ca14001076898da63cd6e41ec4dc0fd3d1d0a9841dd0ace49c6bacb043d952f1d5b9650fe26cc2d54abb037ef9f066d9c1bc89b5dce180a0b4868300499509d171282eaf3090255d4e1ef5e76ed6b07ad57d5f3700ff8cd88a7c6ff04e9f76f12b005c50a954b750d47c59f674ee6d28ff579ebde7134d46eb2c51b408f806bb210621120b4116cb2783e6d02ae17dba93b6bbad7b5e196c85c7b5d84bb38b9411ace2f6114c3e2d25dfa7913653ce7bc310831bcee4a91726d12fbf4ed12b8e0bfa5dd2c510152ffbf22190dac8b195a0f11eae4495565ab8055eee5f987739fb91e485bad122a013d8ea5fe8f7f5f0f56ab70fd757125111e949d2df29937ea42a1afce82245fce09a82191e62c546c6db7add504d11f7b2928e6f5c4a709545b9a941fb73106693eff7f9f78e98026f2b23c675e217a12525e70f9fe6f125262033e3a267224893cf3e5c15569fab0eb6f84a41657df7450bb97cd15c7b3beb8d789a512a9deead9ffcce090ca5cdb3e1ae81bec37df74d5e9d176fd4f8f8b466ee33c8f1e2f372f5d06613075927ead9fb4590036586a98201c13f54323f188ff0dfb22ef44db644d5830665111d77e442c39aa378e146fee05112ddcb9e5afa0f1290ec674eb89cf4dd4193253ff9aa219799ef194f915e73a1fd9685ab5a719206d13cfd0339125ccfd374ea0659638826bc0215362e22fd3a0253d65691fd4fd7ab294705628306957c94551747626f31db384dea516710b9b662bb8527dfc75a818fdd9a170028907ab0a41a7dca35e6ec8d5b4da0b0e033c779ff917415ea09d4bf5b5c3c997a549dc47de8d89422f6ca510b3e104a58562638ea6abf0fc76fd3cf0bbacd2a297d59e1304c0b9511966afe0f395a595040a85cfe7b8618f191ed8198c8b250dc9608d6aebab43e1ccb144991967af6f519fc1cd9ca5018892cd6b560b4a59e697098efce08bd77c6f1de3e067eca263424227d573c1dd434eb1752f44d5e9ff4543f7f05caf5f8b7f625dd32527b0a50fcd5474e47451abd2dd9b0ba41d2772f9e837a501962151f0d64eaa883caefeba8825f09fbb23c5a9972fb303b15d6b3338dd1ce996715181ebc55416ed792435466a7226011a4353541f16849dd72f7ea8167f75c76468d0cf0d7e9969f76ef8828f2e9a0ab624ff0b80f2d6e258a0fc92abd6af5fb2c24c261e6116d45856c597e30422112f3910a18104eecd9926476b9ec7fb1453aec17bce5c6bd4d5c9986c8c9777506b5d60c0a7b64a2") 2018/01/23 13:53:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000000000)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000054d000)='ramfs\x00', 0x3, &(0x7f0000313000)="") removexattr(&(0x7f0000300000)='./file0\x00', &(0x7f0000dd4000-0x18)=@known='system.posix_acl_access\x00') r0 = memfd_create(&(0x7f00006e3000-0x18)='system.posix_acl_access\x00', 0x2) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000b60000-0x1000)="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") 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000b84000)=""/102, &(0x7f00003a0000-0x4)=0x66) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000420000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000002, 0x0) connect$inet6(r0, &(0x7f00002f5000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) sendto$inet(r0, &(0x7f0000984000-0x60)="", 0x0, 0x0, &(0x7f00007dc000)={0x2, 0x0, @multicast1=0xe0000301, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000816000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b64000-0x4)=0xe8) 2018/01/23 13:53:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x1c, 0x64) capset(&(0x7f00002d1000-0x8)={0x19980330, 0x0}, &(0x7f0000cc0000)={0x0, 0x1, 0x5, 0x0, 0x0, 0x0}) prctl$intptr(0x200000002f, 0x2) r0 = request_key(&(0x7f0000c66000-0x6)='logon\x00', &(0x7f0000517000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000059c000)='vmnet1-\x00', 0xfffffffffffffffe) keyctl$invalidate(0x15, r0) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x118, 0x1, 0x0, 0x0}, 0x14) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000eb7000)={0x0, 0x401}, &(0x7f0000774000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00006e9000-0x8)={r1, 0x80}, &(0x7f0000ef8000)=0x8) r2 = gettid() fadvise64(r0, 0x57, 0x3ff, 0x6) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000ede000-0x4)=0x0) process_vm_writev(r2, &(0x7f000095c000)=[{&(0x7f0000d3d000)=""/4096, 0x1000}, {&(0x7f0000184000-0x8e)=""/142, 0x8e}, {&(0x7f0000959000-0x16)=""/22, 0x16}, {&(0x7f0000807000)=""/17, 0x11}, {&(0x7f000075d000)=""/77, 0x4d}, {&(0x7f0000a94000-0x27)=""/39, 0x27}, {&(0x7f0000d2f000)=""/44, 0x2c}, {&(0x7f0000357000-0x4)=""/4, 0x4}], 0x8, &(0x7f0000673000-0x80)=[{&(0x7f0000833000-0xa3)=""/163, 0xa3}, {&(0x7f0000aca000)=""/111, 0x6f}, {&(0x7f0000762000-0x71)=""/113, 0x71}, {&(0x7f0000a2b000)=""/244, 0xf4}, {&(0x7f0000ddb000)=""/130, 0x82}, {&(0x7f000019b000)=""/247, 0xf7}, {&(0x7f0000da1000-0x2f)=""/47, 0x2f}, {&(0x7f0000e29000)=""/44, 0x2c}], 0x8, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00009be000-0x8)='./file0\x00', 0x0, 0x9) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000763000)=0x0, &(0x7f0000001000-0x4)=0x4) ioctl$KDADDIO(r3, 0x4b34, 0x9) setsockopt$inet6_int(r3, 0x29, 0x40, &(0x7f0000001000+0xfde)=0xffff, 0x2) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000253000-0x4)=0xffffffffffffffff) 2018/01/23 13:53:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 6: socketpair$inet6(0xa, 0x3, 0x1, &(0x7f0000337000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000afd000)={0x7f, 0x101, 0x24fb, 0x0, 0xfff}, 0x14) r2 = dup2(r0, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f00001e9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000979000)={@multicast2=0xe0000002, @multicast2=0xe0000002, r3}, 0xc) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001000-0x160)={{{{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1d9, @loopback={0x0, 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0x1d, 0x7, "f9d25ceba20d3e46bbac62634f0d83be2fa542b99394770b47715e02321270d2d23462e5e1967608050706d44cd5da0ca2c6402654a4779b6a91aeecf2feb3fa7dc38a84b60b7276e7a9f83574228794"}, 0x160) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000001000-0x4)=0x8001) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000000)=""/165, &(0x7f0000001000)=0xa5) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000-0x8)={0x0, 0xfff}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000003000-0x8)=@assoc_value={r4, 0x6}, &(0x7f0000002000)=0x8) r6 = syz_open_pts(r2, 0x501642) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000001000)={r5, 0x8, 0x0, 0x40, 0xffff, 0x8}, &(0x7f0000003000)=0x14) ioctl$int_in(r2, 0x5473, &(0x7f0000003000)=0x4985) fgetxattr(r6, &(0x7f0000002000)=@known='security.capability\x00', &(0x7f0000001000-0x37)=""/55, 0x37) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000004000-0x20)={@common='vcan0\x00', @ifru_flags=0x200}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000004000)={&(0x7f0000000000/0x1000)=nil, 0x6, 0x0, 0x4, &(0x7f0000001000/0x3000)=nil, 0xfa2}) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000001000-0x8)={r7, 0x0}, 0x8) restart_syscall() lstat(&(0x7f0000004000)='./file0\x00', &(0x7f0000005000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r2, 0x400454cc, &(0x7f0000002000-0x4)=r8) ioctl$VT_ACTIVATE(r6, 0x5606, 0x3) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000006000-0x8)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000005000-0x40)={r9, 0x3, &(0x7f0000005000)=[0x10001, 0xfffffffffffffff9, 0x1], &(0x7f0000006000-0x4)=[0x7fffffff], 0x21, 0xa, 0x2, &(0x7f0000002000-0x28)=[0x2, 0x3, 0x9, 0x0, 0x101, 0x5, 0x5, 0x5, 0x516b, 0x9], &(0x7f0000002000+0x8eb)=[0x3000000], 0x0}) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ba7000-0x11)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f000027e000)=0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") r1 = open(&(0x7f00006a2000)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000a5c000)='./file0\x00', 0x0) symlinkat(&(0x7f0000079000)='./file0\x00', r1, &(0x7f0000aba000)='./file0/file0\x00') unlinkat(r1, &(0x7f000030b000)='./file0\x00', 0x200) 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) readlink(&(0x7f0000688000)='./file0\x00', &(0x7f0000990000-0x32)=""/50, 0x6) r1 = socket(0x10, 0x5, 0x55) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000086f000)={0x5, [0xffffffff80000000, 0x6, 0x33db, 0xb1, 0x8]}, 0xe) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) timerfd_create(0x7, 0x0) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000020000-0x4)=0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e3a000)='/dev/sequencer2\x00', 0xb82, 0x0) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x118, 0x1, 0x0, 0x0}, 0x14) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000eb7000)={0x0, 0x401}, &(0x7f0000774000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00006e9000-0x8)={r1, 0x80}, &(0x7f0000ef8000)=0x8) r2 = gettid() fadvise64(r0, 0x57, 0x3ff, 0x6) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000ede000-0x4)=0x0) process_vm_writev(r2, &(0x7f000095c000)=[{&(0x7f0000d3d000)=""/4096, 0x1000}, {&(0x7f0000184000-0x8e)=""/142, 0x8e}, {&(0x7f0000959000-0x16)=""/22, 0x16}, {&(0x7f0000807000)=""/17, 0x11}, {&(0x7f000075d000)=""/77, 0x4d}, {&(0x7f0000a94000-0x27)=""/39, 0x27}, {&(0x7f0000d2f000)=""/44, 0x2c}, {&(0x7f0000357000-0x4)=""/4, 0x4}], 0x8, &(0x7f0000673000-0x80)=[{&(0x7f0000833000-0xa3)=""/163, 0xa3}, {&(0x7f0000aca000)=""/111, 0x6f}, {&(0x7f0000762000-0x71)=""/113, 0x71}, {&(0x7f0000a2b000)=""/244, 0xf4}, {&(0x7f0000ddb000)=""/130, 0x82}, {&(0x7f000019b000)=""/247, 0xf7}, {&(0x7f0000da1000-0x2f)=""/47, 0x2f}, {&(0x7f0000e29000)=""/44, 0x2c}], 0x8, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00009be000-0x8)='./file0\x00', 0x0, 0x9) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000763000)=0x0, &(0x7f0000001000-0x4)=0x4) ioctl$KDADDIO(r3, 0x4b34, 0x9) setsockopt$inet6_int(r3, 0x29, 0x40, &(0x7f0000001000+0xfde)=0xffff, 0x2) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000253000-0x4)=0xffffffffffffffff) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000816000)='/dev/rfkill\x00', 0x2080, 0x0) connect$netrom(r0, &(0x7f0000116000-0x10)=@ax25={0x3, {"d3dceb1f3c4bf9"}, 0x7}, 0x10) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000f23000)={0x17, 0xc7, &(0x7f000084f000-0xc7)="85e16da6c0427f87ca073b24bb159f7746dfcebe8fd32d84c7899f63dbe7e7a637e5b8bd98a9cb0cf7b965f78694fb2cdb4e20150511987566cc37ee2ed7eb648b34a7d4958e51057f3ff57a843c4453b7a4ef47b5fc9faf0d9052c139185cf7e63d0e099d621efce38900be3b09c2f645b82be900cc05b5dcfa679ba47c76966c18ef257e1390bef4eb19343bcc2cab2eb38f877c0024dcc33cd7839521e1cf8bd9016eb06a070499bfe42113e77522e8049cd5bae7978b81bd78c49696414700801843dbc34a"}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000e51000)={0x1, {{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a7b000-0xf)='/dev/sequencer\x00', 0x801, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00008bc000-0xa0)={0x0, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x5, 0x4, 0x1}, &(0x7f000070b000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000752000)={r2, 0xaa9e, 0xb1, "dcbc1f1571ba6960f04668a582720eaf01df9a355c77ae0b6de35c6f43691a68a29ddda88c0433441108ed7e46c204185c56b1d21eb93f3c31155ba8f531cf0b2d0ed5e3ae99c224bf5a07eaf5bd5f092a77ece26a2fc81dbdd840a504632a42319f6a5aa05703206f4a61aee3746b8959386523ed1133f1365c8d34e7278d35499353d9e8ec2ea0197d18ac4bc7252d3e67d28effcee53b9197852e0faa4cd4e3aba61a88ee0ac995c3b0107b9be2a704"}, 0xb9) write$sndseq(r1, &(0x7f000079e000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x2, 0x0}, {0x0, 0x6}, @time=@time={0x0, 0x0}}, {0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @note={0x81, 0x2, 0x0, 0x0, 0x401}}], 0x60) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000f29000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000549000)={0x2, {{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xbbd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) bind$inet6(r0, &(0x7f00006f4000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, 0x1c) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 6: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f00004ee000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00001e6000-0x10)={&(0x7f0000abe000-0x104)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xffffffffffffffff, 0xffffffffffffffff, {@in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0x0}, []}, 0x4c}, 0x1, 0x0, 0x0, 0x0}, 0x0) timerfd_create(0x7, 0x80000) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00004b9000)=0x4fe) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) shmdt(0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="01000000010006000006dd0000c4fecc", 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sync() ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00006fc000-0x20)={@generic="a32fc025442d7c66edac4cf837bffed6", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) open(&(0x7f0000396000-0x8)='./file0\x00', 0x8000, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f00005d3000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000a42000)={0x0}, &(0x7f0000fee000-0x4)=0x4) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f000036b000-0x4)=0x6, 0x4) r2 = syz_open_dev$tun(&(0x7f00004d2000)='/dev/net/tun\x00', 0x0, 0x8000000000) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000084b000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_mtu=0xffffffff00000001}) socket(0x15, 0x0, 0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x0) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000077b000)='clear_refs\x00') ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000553000-0x4)=0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00005ac000)={0x80000000, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f0000eab000-0xa)='oom_score\x00') sendfile(r0, r1, &(0x7f0000532000)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000f06000)={0x0, 0x80000001, 0x1, [0x20]}, &(0x7f0000b04000)=0xa) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000231000)={r2, 0x1}, 0x8) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 7: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000178000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000bf6000)={0x100000000, 0x0, 0x10001, 0xd8}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000001000-0x10)={0x100, r1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000001000)=0x7fff) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003000-0xf)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0xe) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r2, 0x21, 0xe, &(0x7f0000003000)=""/156, &(0x7f0000004000-0x4)=0x9c) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000003000-0x10)={0x800, 0x5}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000004000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000005000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000006000)=0x3) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000008000-0x8)={0x0, 0x20000, 0x4}, &(0x7f0000008000-0x4)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000007000)={r3, 0xb3, "dd5ed0d0513a0fda29de16df1e518f1f53ee8f6c6c1eb3e93702a78aa388ad46d357b9f6c9a785e3740a412fafdc9613e6c7bd6fb3b7278daa00fce78744fd945104a3bf854e150cff9ce674a620c327f21b6856ff1fec5fe97b2ccdcec5e6f4fbd199eb2273dfce2c9b8e25fabe22ffb6b8e37c5bf1e7b6f7e360df5c82d3fb3e2cfc8d957e7068a543108534f3f0e0deab58e3be2f67e5af3b0b43e47c4d15a98cbca7b2c5029de560d033118512a1684577"}, &(0x7f0000008000-0x4)=0xbb) r4 = syz_open_dev$tun(&(0x7f0000004000)='/dev/net/tun\x00', 0x0, 0x41) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000008000)='./file0\x00', 0x402, 0x16f) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000009000)={r3, @in6={{0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0xfffffffffffeffff, 0x10001, 0x0, 0x40}, &(0x7f0000000000)=0xa0) [ 57.597963] device lo left promiscuous mode [ 57.675495] device lo entered promiscuous mode [ 57.681427] device lo left promiscuous mode 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000-0x33)="776c616e302a6d696d655d747970652d747275737465647d26776c616e30766dc06574312e747275737465647b5c7b47504c00", 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, r0, 0x0) open$dir(&(0x7f0000956000-0x8)='./file0\x00', 0x0, 0x11) writev(r0, &(0x7f0000004000-0x60)=[{&(0x7f0000003000)="bd6c8d56d18203584250dc9aa5794daf5a58fcdde7f2d42a98a1b2689001831d8422656a6027bd645d627016968b69803a61f7834672d401e2b644ee73b01f67d477a3052af35f03c97bce7b3f6c06daac7f501f0cbfc4586cf54459875aec03e4ddad437fd5d9810c63689e30", 0x6d}], 0x1) write(r0, &(0x7f00001ef000)="ca049624221dc540f1822c851beb1a8a779c760c3cd17e1c0a4e2d874faa600ad09a7457c7d0e9123089ae4a62b3d9ec8016baf28f3062728d0caa3f8abefa671955781baca4fd51f70227b0a81c78e71523cac1d925f5065386f9777fb35e4cd1e0040c856372d047eb846d989f59c1730975b22d8b01705bff1e93f6b0dcefa23e0e5ad0549fb2cf0c3d50c8d9c59b2565f8", 0x93) symlink(&(0x7f0000004000)='./file0\x00', &(0x7f0000003000-0xa)='./control\x00') rename(&(0x7f000043b000-0xa)='./control\x00', &(0x7f0000004000)='./control\x00') 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x200000800, 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000cb0000-0x20)={@common='bond0\x00', @ifru_flags=0x0}) timer_create(0x3, &(0x7f0000273000)={0x0, 0x2b, 0x1, @thr={&(0x7f00006c3000)="01786c75f9813dc138fc14d0cd0358f685a67ed552a9339a7464ba33140f290696259a093bfaf196cb052089f044a6d8d86245eaabbb6b039130a917928ca654196a389dcb3220672a8df2c97b44c6420c79110e96187c31f9d12fdf19edd5883b774b6029ccb2e9cf04664f0407d9857847cd82bf14683be71e2c67d276a4a4ff9622e717019e860ef3bccde727e3efff5860a94598210e029b2fa1e00bc50cf75236e2", &(0x7f000032e000-0xde)="feca36fbbe9697209ed86d1b076aacb3fdea763649089150b974debca010513fcc80bf1da589ca94ed30056917838c020e9bad0881a95aa67ec6d755f24fb74767de7021380d85a39f588eef891e4bbe82f50d0690ed14130d9bfa3f81b23e53635ef4d5cb02558dca35ebeaa4ea98bc894a2d2c1708f4d5f88bc1f28cb973c711501242fb67aeb14823bdd7c2adba03015e5c2e3934dbc2f32fa30b4ba401530ebcd62cf66e2b82fd4223e5733a145bd4d46521a14488df38b42332987b2441442475d70cd17f2b1f0987acb1f86145b0b75f839ddbff97fcc4f2fba869"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a71000)=0x0) pipe2(&(0x7f0000268000-0x8)={0x0, 0x0}, 0x4000) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00008e3000-0x8)={0x9, 0x0}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00002af000-0x20)={@common='ifb0\x00', @ifru_addrs={0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) timer_create(0x3, &(0x7f0000759000-0x60)={0x0, 0x1d, 0x4, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007a3000)=0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000b9b000)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000761000)=0x9, 0x249) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000dfd000)={"05007f00000e00150000000000da6b4b", {0x4, 0x9, 0xfffffffffffefffe, "a29fa8ff976b", 0xf8, 0x0}}) timer_create(0x1, &(0x7f000012a000)={0x0, 0x1e, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000db4000-0x4)=0x0) timer_gettime(r2, &(0x7f00008fb000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000ab5000)=0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f7c000)=0x400, 0x4) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000a4e000-0x10)={0x0, 0x0}, &(0x7f00009f7000-0x4)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000988000)=0x0) mlock(&(0x7f000044e000/0x2000)=nil, 0x2000) r3 = dup(r0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000163000)='/dev/ppp\x00', 0x101000, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f000045e000)={0x0}, &(0x7f000071f000-0x4)=0x4) bind$inet6(r0, &(0x7f0000fa1000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000e78000-0x1)="", 0x0, 0x20000008, &(0x7f00008d5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000ba5000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a33000)=0xe8) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000001000)=""/4096, &(0x7f0000b1c000-0x4)=0x1000) r5 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x7fff) sendfile(r3, r5, &(0x7f000070f000-0x8)=0x0, 0x8000fffffffe) 2018/01/23 13:53:08 executing program 2: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00006a4000)='/dev/keychord\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0xc57f, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x1b, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000002000-0x4)=0x0, &(0x7f0000002000)=0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x6)={0x1, [0xfffffffffffffffc]}, 0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000003000)=0xfff, 0x4) r2 = socket$inet6(0xa, 0x0, 0x6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000005000-0x4)=0x0, &(0x7f0000005000-0x4)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000005000)={0x0, 0x1, 0x10001}, &(0x7f0000006000-0x4)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000005000)=r3, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000007000-0x4)=0x5) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000001000)=@common='ip_vti0\x00', 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000008000-0x8)={0x9, 0x3, 0x401, 0x8}, 0x8) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000003000-0x28)={&(0x7f0000002000/0x3000)=nil, 0xfffffffffffffff9, 0x5, 0x0, &(0x7f0000005000/0x3000)=nil, 0x100000000}) r4 = open(&(0x7f0000000000)='./file0\x00', 0x42000, 0x122) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000008000)={@generic="45088026ee20bd5e3ae35c5ec468e77b", @ifru_ivalue=0x40}) ioctl$TIOCLINUX3(r4, 0x541c, &(0x7f0000005000)=0x3) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/access\x00', 0x2, 0x0) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0xfdd000)=nil, 0xfdd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00002cd000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000ee9000)='rxrpc_s\x00', &(0x7f0000fde000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000fdd000)='/dev/ptmx\x00', 0xfffffffffffffffb) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000fdd000)='big_key\x00', &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdd000)='$\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r1, &(0x7f0000a2e000-0x80)=[{&(0x7f0000fde000-0x71)="21fedae5d3b6e517126ab0ee87aa7b5473d22be5428c5b55be784a78004bf3d00a9096b4bbd88f7cb7abe11487051be35a7f50032068287326b953ab7e6a8758f4ea7f8ba8b507abf2cffebb1b257de87256ad59c6c5c42a7aa9d176616caedb0de249ed09c48fa98badaa94b0c60b06a0", 0x71}, {&(0x7f0000182000-0x7b)="a5893de4205097452aef5f12f8fc9bbbed4d22071c90337aa74cff0e46a95600dde6e902dae8f0d3c994818ce6c3c578e8398ead1fb8a8cdd9af9e96e36e615f4090b6383e018bd7590590fab02ffe3341e7675405541923c9e8d5c839693129583b86df3113890a9f22904dc92c89a18a74f0770b1e51f0584de2", 0x7b}, {&(0x7f00003a8000)="5e87077304a0f6a5cbd1caa51d533f4495ef2f8d64339264b00cbbd1f4c33b6ac375e33a01299685a5328ab14a37d2abaf", 0x31}, {&(0x7f0000922000)="b3342bd2b21a3a3d681e63d470a2aabb0ce98fee9caeffdfb67b0f3ae4280762a5f83259f1d106d0a64a58af958f830930327d8459cb547989ecb746e200d1954ecb985739af17b2efb88a7a2498cc088f9538a12fae97d5b47a5b4221607b417ffc21d2bff1557f6eb62b791f95b20ea3e24c8f10937a9d46e1bc9242e6981758b878cf8cd0ca3f138d92c64a55d27dab6abf106ecaf5", 0x97}, {&(0x7f0000eef000)="2d2caaf7e2d319b1a59b3e5c2c6174feb3379f302fd9165696d094bd7bd71bdd8c32f1edfd876d9a1da5f4479fa111d6043aedc477b3b817876d68b99890c30171c47206bcdd6c1795972a4cb470bcb9b9e6d99dcdbb964a8a033dcfc46277a7bea9c8b16dcfd7bbf20bc031a71fa343d8e2b44cf898bdcc2ffafce1e684ae98db0d0edeecec05691ccbefe2ad84eb833689be484e161a3033d7a5bdb6bd5cc25f84162e8584a64fb03f0ee0d5dfab30905b011c891ed628eded6bef426c70365c3820d22373f0b7f132ce00fe27a11596ccdee5c9d8", 0xd6}, {&(0x7f0000e6e000-0x9a)="0a861aa9fb77dab0d88c8b55a33c69594062715b6664b84705c633c55a1979d98fcfbd193f70de059889b10b49ae855c709afd3e8df67dc4f021d1322caaa136fa497a837c1b436a19d87bd8249c4026959b62c11eb87423c5b69208f980e16b6d2fd92fbff6bce2ba9e27514ffaf6cec8f92847fc40724f4a5fc16d67c8c5955e8e9bd710be0e00fd66b6905e84f335672800e956d9d233d250", 0x9a}, {&(0x7f00005c0000)="62bb1b0f1a4ff734a4a5457bf2cfa0482d12450cb60bdfad0483b7bdcf0e391e2f2743731b119bbc51acff22d502279ae02779333ffd61adadb42ab63101fa76e08c8423fa1446f2b551b4f08842272ad40da541e0d906f42dbcb3628c66f111857c0d62853d9d2e83defc31e2dd591b4154dec93f8afbe3e10a0910af6e90e3e32d1ab73e66354e95d15f8aff0a302cc94859373d", 0x95}, {&(0x7f0000fdd000)="c1523af7465a10eaf6405fed71bf44ec43a4f11eff20a5b075f3a311cd520efc240be9b817de6c7657f50304518b", 0x2e}], 0x8, r2) r3 = syz_open_pts(r0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000657000)={0x0, 0x0, 0x0, 0x0, 0x9, 0x7f, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$instantiate(0xc, r1, &(0x7f0000fdf000-0x9a)="8b485e3e2fd67c0c262e18b1b13f44de7589cbbf3059bd2a7ecb79663403cdf214543cbbab575e5d025f3859e0bed6477d7b7ee669e1f0cf53673986d2a0e3fd2d01ea388a0c4249add840f75f439f21f2e8c5131b7d8ce6a93cc12b1dff30c8fbddc893eb4e0f811f823f091158bc3e1deee7e4e019c11c7e5756d4bf096791990efce57d9af82d64ba8316d1ffb1a128c3a02a6866b158c0ee", 0x9a, r1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000e40000+0x56c)=0x3) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) shmdt(0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="01000000010006000006dd0000c4fecc", 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sync() ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00006fc000-0x20)={@generic="a32fc025442d7c66edac4cf837bffed6", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) open(&(0x7f0000396000-0x8)='./file0\x00', 0x8000, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f00005d3000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000a42000)={0x0}, &(0x7f0000fee000-0x4)=0x4) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f000036b000-0x4)=0x6, 0x4) r2 = syz_open_dev$tun(&(0x7f00004d2000)='/dev/net/tun\x00', 0x0, 0x8000000000) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000084b000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_mtu=0xffffffff00000001}) socket(0x15, 0x0, 0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x0) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) [ 57.855561] device lo entered promiscuous mode [ 57.871598] device lo left promiscuous mode 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x34, &(0x7f0000f23000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [{[{0x9100, 0x6, 0xffffffffffffff2d, 0xfff}], {0x8100, 0xe39, 0x2, 0xffff}}], {@ipx={0x8137, {0xffff, 0x1e, 0xe80, 0x1, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x6}, ""}}}}, &(0x7f0000011000-0x14)={0x1, 0x3, [0x100000000, 0x988, 0x1f1]}) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000e65000)=""/185, 0xb9, 0x0, 0x0, 0x164) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000537000-0x4)=0x1, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000520000)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c, &(0x7f00003b1000)=[], 0x0, 0x0, 0xfda1, 0x0}, 0x0) socket$inet(0x2, 0xa, 0xac) socket$inet6_udp(0xa, 0x2, 0x0) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = open(&(0x7f0000774000-0x8)='./file0\x00', 0x200000, 0x80) readahead(r0, 0x7fffffff, 0x1) sendmsg$netrom(r0, &(0x7f0000bdb000-0x38)={&(0x7f000010f000)=@full={{0x3, {"0aa7bf5a706b7d"}, 0xd5cb}, [{"d2be59bb4c5751"}, {"7b0ea3dbef3b14"}, {"1a61c33f30a6e6"}, {"8540072ff4f2ec"}, {"50a61db438016c"}, {"b5cfb27716abaf"}, {"55ae4c13006297"}, {"75c262b7aa5f36"}]}, 0x48, &(0x7f000027e000-0x30)=[{&(0x7f0000958000-0xe8)="d137f659d2a9ad57f92e00530805d287efcbc9462b4f579718fd97146d78f4bc3b01e79e409ca1cda00da81f5f2cf6fbc41c9763abddb16bc8d123e7390f4a17f2116d3830c90150c0cb6c1c5665734afc9beb6897d6912bb87685fb027d82a334cb4d917dbdcd2f8c54633d4b32f09e8a704dde931ce259bb655efd3ce5d35f8f8c1ca48ca430caa0174a2e147799699a6b25cbbd6cace0367e4cc2669b1148745a5035854dc02d5058f95f858899fb6761a4b0e7aa0137d836f5865b9510248f0ae229b1394294ac3b6d23497352d94c40af9085926b9e2ca0874a7b80671d66b230c8cda841c4", 0xe8}, {&(0x7f0000b9e000-0x30)="e6918321c0743bb69859c145c225a4080367e875280ea424f782f67fb4e256acaea1b00cc51bb70b69c747e470caf506", 0x30}, {&(0x7f0000497000)="c09e62599e3bbf561807033c1a7a31bd1b4dc3d0e651bee7633ea27fc6844cf021d55b7ce42e0627b52b249f54aebdc4968dcb618819ab2af29de2efc8e305cc586629f8643e4826dfffaa838d6c555ad4c66aa67083b3a7dc6c25d9639d8cca6b7ac61f1be6835e2d04e1b02722776ab30dc4b309a928a3eb529487507e4b3f8ddaea03360a3d5629f834204559d7ea2eb2b27ab06629f91027b15d9b91c90a623f6befb44aefb85fa6ddaa8ce2e196d138b12f0accaaa3dcd907c9d15c4bb9afffd6d86573f9bfd7865792e9bd3b4da51da07e7c277d9c0c529b63542aff5ac603feec6b1a", 0xe6}], 0x3, &(0x7f0000f99000)=[{0x18, 0x188, 0x20, "bb12d0044c5df1"}, {0x18, 0x13f, 0x800, '7'}], 0x30, 0x4000045}, 0x8040) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x9, &(0x7f00000b2000)=0x0, 0x4) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000e7a000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4) ustat(0x1, &(0x7f000092d000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000200000+0x183)='/dev/pktcdvd/control\x00', 0x82000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000c1f000)=""/11) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000054f000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$setstatus(r0, 0x4, 0x42000) preadv(r0, &(0x7f0000e6b000-0x10)=[{&(0x7f0000a83000-0x1c)=""/28, 0x1c}], 0x166, 0x0) sendto$inet(r0, &(0x7f0000de3000-0x1)="", 0x0, 0x20000815, &(0x7f0000db5000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000976000-0x4)=0x0, &(0x7f0000e08000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000b3e000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000a2000)={0x20, {{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000624000)={0x3ff, 0x307}) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f000004b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000d2e000)=0xb) seccomp(0x1, 0x0, &(0x7f0000b98000-0x8)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffdc}, {0x16, 0x0, 0x0, 0x0}]}) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000b6f000-0x8)=0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000351000-0xa)='/dev/ptmx\x00', 0x81, 0x0) 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x17) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000197000-0x100)={0x0, 0x0, 0x0, 0x0, 0x0, []}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f00004eb000-0x4)=0x3f, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r2 = creat(&(0x7f0000213000-0x8)='./file0\x00', 0x80) sendto$ax25(r2, &(0x7f0000afc000-0x1000)="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", 0x1000, 0x0, &(0x7f00005ce000-0x10)={0x3, {"18941fefdfa2c9"}, 0xff}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000528000-0x8)={0x0, 0x0}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000abb000-0xf)='/dev/sequencer\x00', 0x200000, 0x0) r4 = gettid() getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000172000)=0x0, &(0x7f0000f82000)=0x4) r5 = syz_open_procfs(r4, &(0x7f000054e000)="6e658a2f69636d703600") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) preadv(r5, &(0x7f00009e3000-0x20)=[{&(0x7f00002ac000)=""/106, 0x0}, {&(0x7f00002ac000-0x2c)=""/44, 0x0}], 0x3dc, 0x3) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockname$netrom(r0, &(0x7f0000fc9000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000021000)=0x48) write(r0, &(0x7f0000b2a000)="24000000260007000004000a00360712fbffffff0000000216de0000ffffffff0100ff10", 0x24) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000015000-0x9)='/dev/sg#\x00', 0xc18, 0x840) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000008000)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) unshare(0x28060400) inotify_init() exit(0x0) syz_open_procfs(r0, &(0x7f0000012000)='ns/uts\x00') 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000842000-0x8)={0x0, 0x0}) sync_file_range(r0, 0x5, 0x1, 0x6) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x1000000008bf6, &(0x7f00005a6000)={@generic="367d1d810817723fcac8482ca15ffe28", @ifru_mtu=0x101}) 2018/01/23 13:53:08 executing program 2: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000392000-0x4)=0x0, 0x80800) mmap(&(0x7f0000322000/0x4000)=nil, 0x4000, 0x3, 0x41030, r0, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) writev(r2, &(0x7f000000b000)=[{&(0x7f0000067000-0x1000)=',', 0x1}], 0x1) vmsplice(r2, &(0x7f0000c57000)=[{&(0x7f0000071000-0x5c)="", 0x0}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000b1d000-0xc)={0x0, 0x547, 0x30}, &(0x7f0000633000-0x4)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00008db000)=@assoc_value={r3, 0x4}, 0x8) dup2(r2, r1) 2018/01/23 13:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x6, 0x9, &(0x7f0000a30000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000044000)={0x0, 0x29, "18a6b91cc1f09e42f612163d10ecf4a9d038e64bfd7e3b274688a2c2d1dfe2ce7bb05b5b4c1c71e14b"}, &(0x7f0000b39000)=0x31) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000036a000)={r1, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x315, 0x1638cf21, 0x7ff, 0x56}, &(0x7f0000caf000-0x4)=0xa0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000c82000)='/selinux/mls\x00', 0x0, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014e000-0x38)={&(0x7f000059d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f0000e45000)=@updpolicy={0xfc, 0x19, 0x20401, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@broadcast=0xffffffff, @in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, [@tmpl={0x44, 0x5, [{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 6: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fc2000-0xa)='oom_score\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000ef000)={0x0, 0x0, ""/64, 0x0, ""/8, ""/32, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x80002, 0x88) syz_open_dev$sndtimer(&(0x7f000012f000-0xf)='/dev/snd/timer\x00', 0x0, 0x600040) recvfrom$inet6(r1, &(0x7f0000fbf000-0x93)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fc6000-0x40)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f0000021000)="6383c2604f4c2dd343a5242c1dbbf0cecdb39648bbd5b10c41d4b2562aa339ea1fd452f21e530e6f77bb7f797e7b714331b5c92a77eb2f5f166f2c8a9f8d7a514694cf3b1e", 0x45, 0x0, &(0x7f000089d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0}, 0x1c) 2018/01/23 13:53:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:08 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000-0xb0)="257d449bf0d44408a19b493038444c700ef0b59c7cf2d3da3fee2ef8b9f93b3214aa0cd7a5a8402ecb66c9a73412da18132a9e9ce55cda0bd5c850b838c7f638748d31ceb8e7cfe85105546ff966a2e86e9b6d9f6a5aff326c26f773198e26659f46b93ce135a5d73cb6dbdfa8396a41680955c47b81dafe0000e9ce93afa6f89f8a240682940cf2df3523374d3140389519e3b70eb2a758d3d36ec388fa9d514ace872dbbf9b005126ec71bddf32021", &(0x7f0000a0a000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000000000)="5e30b1d206a75d6d9c6e3680") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f0000002000-0x20)={0x0, 0x0, 0x0, 0x0}) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000548000-0x16)='/selinux/checkreqprot\x00', 0x200000, 0x0) r1 = gettid() ptrace(0x4217, r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000001000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000860000-0x20)={0x7ff, 0xb5, 0x4, 0x6, 0x40, 0x81, 0x200, 0x0, r2}, &(0x7f0000beb000+0xdc4)=0x20) 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000f7e000)='/dev/input/event#\x00', 0x0, 0x7ff) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000d36000)=[0x9, 0xffffffff]) ioctl(r0, 0x80004523, &(0x7f00004bb000)="") 2018/01/23 13:53:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000de2000-0x1)="", 0xfffffffffffffd43, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmmsg(r0, &(0x7f0000ab6000)=[{{&(0x7f0000b21000)=@ethernet={0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000064e000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0}, {{&(0x7f0000e9d000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000605000)=[], 0x0, &(0x7f0000d20000-0x97)=""/151, 0x97, 0x0}, 0x0}], 0x2, 0x0, &(0x7f0000736000)={0x0, 0x1c9c380}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e0a000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000e2f000-0xc)={&(0x7f000003a000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00008ba000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) recvfrom(r0, &(0x7f0000acf000)=""/101, 0xfffffffffffffefc, 0x0, 0x0, 0x0) 2018/01/23 13:53:08 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000027000)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000021000)={&(0x7f0000013000)=[0x101, 0x7, 0x6, 0xb8e6, 0x2, 0x6], 0x6, 0x10001, 0x0, 0xa2a, 0x1f, 0x454, {0x1, 0x20, 0x1, 0x2, 0x9, 0x7, 0xfffffffffffffc00, 0x7, 0x1000, 0x26b, 0x7ff, 0x10001, 0x6f5ce5b3, 0x4, "98064d96f2030fb936abcd131a0ce2775c9e0503ef49d50849c57a09b474fe8c"}}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f000001d000)=""/136, &(0x7f0000029000-0x4)=0x88) fremovexattr(r0, &(0x7f0000026000)=@known='system.posix_acl_default\x00') sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000025000)=@ipv4_newroute={0x24, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_SRC={0x8, 0x2, @multicast2=0xe0000002}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:09 executing program 0: mmap(&(0x7f0000000000/0xbb5000)=nil, 0xbb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000bae000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000015d000-0x4)=0xd9df, 0x4) recvmsg(r0, &(0x7f0000bb3000-0x37)={&(0x7f0000bb3000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000bb3000-0x10)=[{&(0x7f0000bb3000-0xc7)=""/199, 0xc7}], 0x1, &(0x7f0000bb2000)=""/69, 0x45, 0x0}, 0x0) sendto(r1, &(0x7f0000ba5000-0x3e)="", 0x0, 0x0, 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f000045f000)='/dev/sequencer\x00', 0x48002, 0x0) mmap(&(0x7f0000bb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000bb6000-0x24)={0x101, 0x1, 0x8, 0x7, 0x4, 0x7, 0x8, 0xfffffffffffff4cb, 0x9, 0xc8f5, 0x2, 0x1}) r3 = syz_open_dev$tun(&(0x7f0000915000-0xd)='/dev/net/tun\x00', 0x0, 0x400000) mmap(&(0x7f0000bb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f00006d6000-0x50)={@common=""/16, @ifru_flags=0x0}) 2018/01/23 13:53:09 executing program 3: mmap(&(0x7f0000000000/0x38000)=nil, 0x38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) r0 = syz_open_dev$sg(&(0x7f000001d000-0x9)='/dev/sg#\x00', 0x5, 0x400800) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000038000)={0x4}, 0x4) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000039000)=@llc={0x1a, 0x1b, 0x0, 0xff, 0x4, 0x7f, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000039000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f000002f000)={0x2000000000, 0x400, 0xfffffffffffffc01, 0x6, 0x101, 0xe4, 0x2, 0x4, 0x101, 0xfffffffffffffff7, 0x89, 0x100000000}) mount(&(0x7f000002d000-0x8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002c000)="") r2 = open$dir(&(0x7f000001c000-0xc)='./file0/bus\x00', 0x88040, 0x0) preadv(r2, &(0x7f000002d000)=[{&(0x7f000002e000-0x69)=""/105, 0x69}], 0x1, 0x4000000000000000) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0xa, &(0x7f000000a000-0x4)=0x0, &(0x7f000003a000-0x4)=0x4) truncate(&(0x7f0000002000)='./file0/bus\x00', 0x3) 2018/01/23 13:53:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006f6000-0x4)='/dev/vga_arbiter\x00', 0x0, 0x0) unshare(0x20000400) clone(0x0, &(0x7f0000141000)="", &(0x7f0000f13000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000961000)="") fsetxattr(r0, &(0x7f0000de2000-0x18)=@known='system.posix_acl_access\x00', &(0x7f00005a6000)='mime_typenodev.)\x00', 0x11, 0x0) syncfs(r0) 2018/01/23 13:53:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000361000)='/dev/usbmon#\x00', 0x3d, 0xa805) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0xfffffffffffffff7, 0x4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000200000)='/dev/ptmx\x00', 0x101000, 0x0) rt_sigsuspend(&(0x7f0000189000)={0x50e8}, 0x8) ioctl$TIOCCONS(r2, 0x541d) setsockopt$sock_timeval(r0, 0x1, 0x34, &(0x7f0000000000)={0x0, 0x0}, 0x10) 2018/01/23 13:53:09 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000001000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000002000)={0x77359400, 0x0}, &(0x7f0000001000-0x10)={0x0, 0x0}) write$selinux_validatetrans(r0, &(0x7f0000f01000)={'system_u:object_r:agp_device_t:s0', 0x20, "736f7374656d5f771e7c62000663747a723a667361646d5f657865635f743a7330", 0x20, 0x0, 0x0, 0x20, '/usr/sbin/cups-browsed\x00'}, 0x5e) 2018/01/23 13:53:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000ff7000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000e4c000)='/selinux/checkreqprot\x00', 0x400040, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f000071f000)={0x7, &(0x7f00001a0000-0x1c)=[0x9a6, 0x2, 0x7fff, 0x80, 0x8, 0x10001, 0x6]}) r2 = epoll_create1(0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f00001b1000)=""/7) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00004f4000-0xc)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x0}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00001b0000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffff, 0x0, 0xff, 0x2, 0x400001, 0x0, 0xfffffffffffffc1d}, &(0x7f0000f9d000-0x4)=0x20) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000688000)='/dev/sequencer2\x00', 0x80000, 0x0) 2018/01/23 13:53:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006dc000-0x1)='"', 0x1, 0x11, &(0x7f000026c000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1000000000000a, &(0x7f000098d000-0x4)=0x5c8, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f000080a000-0xb)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x7, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00003e8000-0xc)={0x0, @loopback=0x0, @rand_addr=0x0}, &(0x7f0000dde000)=0xc) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000a9c000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x9, 0x5, 0x100, 0x9, 0x4140000, r2}) getsockopt$sock_buf(r1, 0x1, 0x3b, &(0x7f0000d0e000)=""/36, &(0x7f0000b66000-0x4)=0x24) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000a89000)={&(0x7f00004af000/0x1000)=nil, 0x1000}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000728000-0x50)=[{0x2, 0x8}, {0x2, 0x1}, {0x39773909231b87b4, 0x1f7f45b3}, {0x6, 0x7}, {0x8, 0x2}, {0x3, 0x6}, {0x2, 0xffffffffffffff7f}, {0x3, 0x909}, {0x2, 0x7fffffff}, {0x8, 0x872}], 0xa) sendto$inet(r1, &(0x7f0000e0a000)="6bb5d7a475b2f583c380281cc6770246428ef14e19ea7532cb7ccdf3a421205eb663e7e2a77472a04db4615bf33d7947bddf3a3b2e6c1145dbd617333dde21ea55d904b5df2663f9a7aed8ea", 0x4c, 0x4050, 0x0, 0x0) 2018/01/23 13:53:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 3: r0 = socket(0x10, 0x80002, 0xfffffffffffffff9) setns(r0, 0x40000000) r1 = syz_open_procfs(0x0, &(0x7f0000add000)='gid_map\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000617000)=[{0x2, 0x3f}, {0xa, 0x4a37}, {0xf, 0x6}], 0x3) sendmsg(r0, &(0x7f0000027000)={&(0x7f0000dd0000-0x9)=@rc={0x1f, {0x1, 0x3, 0x1, 0x7, 0x6, 0x7}, 0x1}, 0x9, &(0x7f00007d6000)=[{&(0x7f00007db000-0x1000)="d4c0f0efdcfc14bfe059bef852846cdd98292e8f959d3ee4c901339d9568594709ddb1e6dc90f5fa20c2ca1275c7f8bf982fe60af704532012447ea23fa1db300e5d9addd880d23832a90f7da255476796989d48512326ad97e4c04c780914b0f1d6db3293670fa07e1149605b81babcd173ce6b9e0cc6f096c69f0ded702f67e1d40b0c8c7e8b1f2df2053890e4e0e0eed7a2487b961e15d848330f654d7f759ed82234d654eb618bd16097f5aab6badb8c991c1903035d01fc9eb81cd40f4c16d774b5789b1840b94d6e69a0f247a943bb8908eb7beafb81101c8dda8fdbe2b846bbd269c33dc06aa08536b0ea3899d1780f88b42f13bb3df5c10f76645c6a23a5b754840491f3e67e19891e47ed7bfecca57ea074d27b5ce0a8aa76094193b90a71c6f923c230e71810cde16626de1598417f0db45dbdeb788a95b9742e70ed5aae42cb583e9c2a7149821a65ffd2c1eb0bb94b9a83d43a0fca8c45a8a819d7689dcf0930aab69c3c28b5b5d92d1b91d15465d0a7ace47a9fbbc50209da9487973d97e6f12458d4c2cd8ebcec388d36b8172fd7853e6a876493dcdba9f928d4f7b1825017b732e19c6975d1ca7eafc278975fd7d751eb0a04a3429097051bb43fff71f3367b352acc73e2c67fe2df77e09ea06e05cda2042c5f96f8dc96ed3d0d1acdcdcef0a9977b7ff2cc5dc5df4027fe834f10233a2e245023e48385b7beb77988e8b74bb0351b26915fe4e4ac22cc9973a8298ea274764485575fc9d915dd9f7aaf7f34f2f9a6c4256f1bb19c5ae2a3fc1c6e8fe47af7817364b966bf0bcfd1c0386da5360d19a35d175f0e7d5f17185c0118f6824030b640f5a0aad492b2dbe8b65f5a632ef8081c10b185404306f8326c481473b7d0dabe1d0f2137f842b731f5c6a1cca745b2308dfbc872c36da2349b3a12369d52650d30981d47ebd096efb0aabe711397e1353122108fc0713f02a676c54e16a1e9e27fe57a70859eaa2bc6e678d0fc5364ffc44b54d68e83aa9d7eb92612fcc9d96153f6e7c4b483ed2b1efa25fb940964f07ad8bc84c5df569664ebe3c9f2ca8be4404bd363b7625bd5d73a71ae0b8fbc45ce9b3e614358d4938cec154cadd4d442656f30fb849681110ec06948efe2e0e5789e080c959ee58bf69a7ab50316339fb54afd6ae316b50dc05a2ffa85002e325e9c5337381b5785ef4c28e22bce281ac274c93222176c9c60930bdc005abad487e21ba9a138307b5c88dbb643d6a27e2552453f4bb4ccf1562f78fc8bc89ebc2544ed36cf3ac2c4e553838d4431db6ba5bc6cb6cc72b06d8cdad73ca8e6d47f72306ade32f689e189337ef880dd2326deda3be7f85e404933502d628b3e569ebcac000c41da037ad272cbf370b81967089edfdc6ecb1a918fa312fad4c958954d8b841d7ccbb2c5b05d64ac5f27e63f997400907c7662a7ad1b1ec5665c405caebffa96dc4fc133ac29267bb2afd14cddd4b6f3a043cac8c90822401820b79bc2484ea7db2237f016dc636e744f78d8c10e8c461aaf6cb259e7441231820900fd7b2a3d91e199041ee4945e1ed62312b5e35412efb1a3403d3afd5efe516087fea621ebfebb8a15c6ef35805345df113451bc318640b2dffb907ad45d08fb1199d7ee9f22eeb1e960e613f3f40d3b02758b03f905a1fafb328b8990a6e88ff2cab439cbcee5ceb185835c186d5e27c9201d04fc910dde3f41e396acf088fa34d7641a7fedf191ad9148c4e43265fc74aedde3f94ef90cf941743f733922e9a763d111a34a1000b5cca1daaf4d39d6892d6bd26fed13ba626f6ece7844405d1861a904c102bc79091e736a34664f3ebf42292f8034867a871925f922cf17af959832ab45764be04981ef1a1e0af2820a91a90c022bc94d55eb3bd7f778d83ff3b17e9351257145d09e3db036ddbc66494cd0dfe1a0edb6713f8f93a0eddb1bf2aef445976ac445302d5287ab33d294c6f62fa1a58280cc99d530372462332a58b03c5e51cf6bcba97975467deb91a8b15c9741d2b5d8fc724390e099f3223f9a9ec9c33b145d26e9485b6db45fcf02516793e65ce23b822f4491605d722733aeac3cc6a534c1893ac81c9ada8392061f871ca46534b9e2e7dc0a4550add02121b89c13b33411bef14dc40284a4148e8e64d088dd16fa7e8d8fa3de829621b948b99849056677f44495ee664f5568663cf29d90fd1f4306ac594bd5f573bdeefb6c4335705b38014dfae5186adbe97fb734780e191191dc70ec93eaeee86388d09516c789cedd8efeb350e8361f5e17d868b20e0fc88819f3ecbc0217931e1914094666bb306220639a660b4650be28f9c664e8e6da348c0e3850929fccea6d570e45d77dc7b971e375389eab73db0cec673c8279013c1e2590bd887700f491a52c86d5d3b34fdd1a56d8eefe6f1735f57ef3dbb3edb89e632345ba6b06bf5701f8887fe5186c50481e7911b3a252386700686d4de6e7a184cb42f1f7e27fa4a0f676bcc654e5a342cdf0fd395de9d297adbc9519542e0cf07dd655a86c330759429d9b56c2e5ac0310ecbb4be1bdebda66be94db1244b736282c9b57d74f9c3ea00d1c7eeeb1f097f51d30085a6f319cd84f3d8469673242c23958518dc490e389451b592a1147a812c6433728beecb63b6885b49c8840fd6c81c82c777d7678816c7411cc4191376656f16866d2de5b3e38c79b41abe93a889489da5eff54c02c71a95f31bb7d0dfe526f9d924ef4ff011b470246150f5d1e4c301683b2cfbe6afa8ea8ea460dbc6240f46533663ddd760b6775c06ac01daae979dbd98b09e3eac38a457733e9ccb6abf1ed3e9b854e309a2d0166e5052678559e74e7cdaae8a45eb93db9b2901afa11c0dc898a3000373848729f5158e6d2ad89f05b9d83716070f8aa777a18544bea8bb4786f856eed29fa7e914414f19571492e72156c97162c64c99c9c7f7f52c3071eeade6f235b45735038d198cca23a6dddd97c91ea38ec02719527597f07c4befd661b53f4b311233253a89ed74cf049d959e207a54e846eec2c91cdd6ebd3d01e94deb9691612699454d2eeeb833c4c642555cd4a9e73a923d343f9e420a1ff64c3ddb788383b8bbbf00d2b6aa1e94157001a1e8a15c8a415dfd513c2ad068350749a8b3770790a5731033afa79645787844c7b4724ddc698d7e1cd5b83b52fc99a0285d047d2a9657a0441211d494abdd7abf294940717f4bad7c87b5f1600124ff4b9122527d7bb79d7d721d88388c1d01a305d870c0bfcc27c6caebfc1acf908919301643b24e66316de3c9a05569274d0717df66c0e13ebe28c326ba624eb80ab7d6c0083794ab13e214ac143bbea9e8e7e6699180bc736db1466bc9f74cbc6ab133fa6ce05569fa118d6555c6d2b316e7495924f68e51700acafc3083c2a9744bc6d63e2608030e3c7f603872aa86e311d5a76339057454469e309b444a7d457f2a59adbf8138a0586bb1e79f38c2853c141ce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0x1000}, {&(0x7f0000d90000-0xa5)="2c900ce7b65681ed6efa0ac14d7d1fa622b0fc0aade71c97d2c5afd091f1a5ff616f80b48692bf8402836a6aba526ad843c7ef5aa32e07ecb21198bfa14899c3c2fbc12a0b963a4316cb66626cb7f6e8af3dd4968200e9a153cd6773cb0df5263831f47084c4cb33bfc4bd64903fcc9628bda2a7eef381e7487a6921fde2cdb8c29d7213f9f52cdee642b6a52126af04559a233d9c06758a60936ea3993ed49886f9cd086e", 0xa5}, {&(0x7f000047f000-0xe4)="7d1f2a39561e17770770a96147b1d268ffa8f875d9cea6e626f65f156fefca48652667cade0ef03be88fb306aa549454222e528e9c80ff21adbb4d1baf4099c868c1b841193ce0d1ea5ff990391c0d7563281cefe72f4b73b96c3944dbd96d37879abf9cf065056658ffc35eb6447dfc53046df8839d276c6820f12aa0a8c2b8789413ccfc6ccfca53044b93b5bc4270c70ccbb28256deeaed352ec9b263d2c90b911f8868c121599d9a9476da378b417600a58781c411c1dca6c981c94d5d651f2e5d575668a238fa7fa047fe1741b3f67b96bfea971a07a7a28bfd1ee751fb1d8d411b", 0xe4}, {&(0x7f00004ef000-0x46)="f27b3d1c127aefc21061490c74ebea5632e2058fc14ceaa19041bb68b87e646d07d7437ef25407d75848564a52da75b0fb0f12782287e5248eadd22317380b4360f36c28573e", 0x46}, {&(0x7f000086f000)="f1a5a0ce7da396b9fd232355d6f47354dab52a8c1cb200fb938614ed2e2ec6ef7f34c912f5100d9e96fdfe9fcd92a6be70aca75a07293ed8529490990f50bf28138b0d37986e2a2c19ef951d1d769c1773035c34b05099d7fc5f58c1ac8a50", 0x5f}], 0x5, &(0x7f00008eb000)=[{0x80, 0x117, 0x7, "d5e57455716aa38cc8c5b5f8ce080ff41c82e4d5414d8ef3204baa31c01b6ec3c260538efc2ef711d45cb8c6e956bf8d3f24498182ab6e48e56e03b28674abd6aa77b02f80109c662704dd14aa9f6600803591088374e7a6b8f81187e00a6deb3fd335d2f73417f897b6"}, {0xf8, 0x115, 0xd829, "46a3ef7114edfac86931e2578ce14384c7f2466f6f962a31016f3fd9aedefc5f7110808f8a822e41a74408042928a1bc62296f7b6d21e2245ed5be438ddf10a63e26844ddd6687a473733cc2e00795a6f615a6614ca496a2077077180920b8baf763ed5eb063fb1ac13d43c3be803b1ee7acb9f69b3921bfaa505f90339f65211003c5c731331912f0791dcac49a078ae3b153882edd187710afb1bee18df9056229b82aba5e2708d353d3c762d19551fceca3e9d29e293c5fee6309164675c20addd0c988903c5b0a21f4e18cf249b73afb68c5e19d74a9d99f5cdb83f98ba1bcee8fc6ff"}, {0x1010, 0x111, 0x2, 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"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"}, {0x70, 0x139, 0x2bfb, "a6971c97f8b19ef2f821027e95dd15b2d63eaabaf7b74b3620256f98fa76578be436a25bff060964e2633af6d51bf522f22e9688c745b9435c9e2a90c712973fd5da94b6cb0dfabc32ca17954e9f6ece937ec74f8a7856f6747e76"}, {0x30, 0x1ff, 0x0, "02a8ccf61a865bfa7314e70a569b3f379468d965a9384b4664b776"}, {0x48, 0x111, 0x8, "d67f5598f8db3d32b1bf5d022929295337a00f6ec9a7d70e1b4cd08c450ea20718b4c36c3af7a1b0390a0aa14298cd490f4cb1dcd4e144"}], 0x3448, 0x1}, 0x8000) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) preadv(r1, &(0x7f00007ce000-0x20)=[{&(0x7f0000986000-0x35)=""/1, 0x1}], 0x1, 0x400000002) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000f36000)=0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00008b3000-0x10)={0x6, 0x0, 0x401, 0xfffffffffffffff8, 0x0}, &(0x7f00007a0000-0x4)=0x10) fcntl$addseals(r1, 0x409, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00006a2000-0xc)={r2, 0xffffffffffffffff, 0x0}, 0xc) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) 2018/01/23 13:53:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000088000-0xb)='/dev/loop#\x00', 0x1ffffd, 0x409) setxattr(&(0x7f0000969000-0x8)='./file0\x00', &(0x7f0000aa7000-0x14)=@known='security.capability\x00', &(0x7f00006c7000)='/dev/loop#\x00', 0xb, 0x3) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00007a9000-0x9)='/dev/ppp\x00', 0x101000, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000af000)="9fdbfd781dd8c32071af5b38adc7ef1df8a59aa63dfefb3079ad840a99069ad9a1863e1356ffa9d7522adad02353824a9e95ccf479d9189c1562804a89708c9f2f32d154eba9ec3491a2eb0e8fedc37a2a2ef506bd7199cab5877a275c4c89f5f0766bdb3d39f8e1770a09faa5") fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 6: clone(0x0, &(0x7f0000c5e000-0x3d)="", &(0x7f0000000000+0x1fb)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x87)="") times(&(0x7f00000c5000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003000-0xf)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r1, &(0x7f0000003000-0x38)={&(0x7f0000003000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000003000-0x20)=[{&(0x7f0000000000)="72f65c15cfe1dc0065500df5197fac34eb881ea996f69c0364aadde6ded5e7fe01fe87e5fd43cce8c4fdb80be636185cb3299b326d8b32d2099dc8171719941a8739f72e57defe3cf408e876e122a4af9284ce4d07cd3c21085c5d1369e5204945f0f7d5acb75b33818dd20f5b88c6580a74e8af71c1b3c4ed922e6eb842cf8f824757223e059734adbbb3871886ed8826a8bf3d4a2d7a61d576af36418728858e4826f84cf071da9bc28ab14db16a7d7d8ad232d886412b40c9704b2543996fadfd787243d3766602c103f21666bd2db6ebe07f1dc0d1bbffde03b3477e08658a75503997ee36f6cac4b8612abcb196e2095cb8", 0xf4}, {&(0x7f0000001000-0x8e)="ed60dfc985b736ad99f4de1de6c082df0ab0b8a8b39d3203f456cadccc511864fbea31bc840934a72f557b94f50a7b4fea6df39cf2027303a5af86635bc4cdf8233dc9cec7a74aeade8d2b0ae5595ef9a79095b2d3bd4d6e918a008acacf66131b82f96bddfe8c2140f0747daad11052b7031944c98b64c081296e2c61c2c3986c27a3b3c10e2af4ade741c58042", 0x8e}], 0x2, 0x0, 0x0, 0x11}, 0x10) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000002000)=0xffff) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) getsockname(r2, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000004000-0x4)=0x9, &(0x7f0000000000)=0x4) r4 = request_key(&(0x7f0000002000-0xa)='id_legacy\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)='eth0&ppp0\x00', 0xfffffffffffffff9) keyctl$clear(0x7, r4) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000001000)={0x7, 0x1dc, 0xfff, 0x646e}, 0x120) 2018/01/23 13:53:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xdffffffffffffffa}, 0x0, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) sendmsg$netlink(r2, &(0x7f00009ab000)={0x0, 0x0, &(0x7f0000ceb000-0x70)=[], 0x0, &(0x7f0000ce6000-0x18)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x0}, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f00007ee000-0x4)=0x0, &(0x7f00005e9000-0x4)=0x4) 2018/01/23 13:53:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f000047a000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00001b1000)=0x48) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000876000-0x4)=0x0, &(0x7f00007a4000)=0x251a3a715619dc25) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000092b000)='/dev/keychord\x00', 0x2001, 0x0) r2 = fcntl$getown(r0, 0x9) sendmsg$nl_netfilter(r1, &(0x7f00006f3000)={&(0x7f0000c25000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000856000-0x10)={&(0x7f00006d2000-0x1d8)={0x1d8, 0x6, 0xc, 0xb00, 0x7, 0x2, {0xc, 0x0, 0x4}, [@generic="6519a7f5cfc18b079374923615dd5a25f86fd84604f55ffce3b0db05f26cfba46e47a6ea8b70e6077413d95bc759facf62f93d632d2060520fc16e7a0d8dd64d5071ff77af851b9c850a0f462eb101587d020e610c4e25028044b3dd8e9619559e3b262ec32ed512fa1e7ed5c001c09ac272fb0bdb62bfd5e54d5af449a41f0a4bf370be3087224864c49bc18adc6bc5b3b5ce55acec775a7175f9a667", @typed={0xc, 0x62, @pid=r2}, @typed={0xc, 0x13, @fd=r0}, @generic="3ad351b54d1ad42c39cbfc81293172c1deefffd43b75c066f8a8bc40c9209acf3e0effd6840942dbd02a3394d6c508be781e45fb7bca75b4cf0818a6bcdcb1eaef2d48a2ac12c9bfedb2ceefa4325038ddff8d289b7ac5fae0904ca79ce00735481232df0c3b11aae7b4e2e10f0b29eeeacdfbf3f179c0b7d7d5d8f95d2daac9602276f6f06096e7f3804ca9efec5dcd80", @generic="d2913a1e674723193b17195e7388e753bcb76d210ad059f3f417c8fb0edb81d22f151626807dd19ac1ee75ecc937a01d554750c73f169f187f7ef8e3131df0d5cd7a551465e986eb676224c9fd61d9e0ab8cdc6075054c256520efb9f8adad0051bb7035e5a2da6e5a4fbc4928ebcb741bb58e13f6bc8718128d3cb6"]}, 0x1d8}, 0x1, 0x0, 0x0, 0x40}, 0x800) write$selinux_validatetrans(0xffffffffffffffff, &(0x7f00001c0000)={'system_u:object_r:ping_exec_t:s0', 0x20, 'system_u:object_r:devpts_t:s0', 0x20, 0x30, 0x30, 0x20, 'system_u:system_r:kernel_t:s0\x00'}, 0x60) 2018/01/23 13:53:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) accept4(0xffffffffffffffff, &(0x7f0000237000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00005ac000)=0x32, 0x800) socketpair(0xa, 0x80005, 0xffff, &(0x7f0000bbc000-0x8)={0x0, 0x0}) r2 = accept4$vsock_stream(r1, &(0x7f0000309000-0x10)={0x28, 0x0, 0xffffffff, @hyper=0x0, 0x0}, 0xffffffffffffff27, 0x80800) accept(r2, &(0x7f00004e9000-0x80)=@generic={0x0, ""/126}, &(0x7f00000f1000-0x4)=0x80) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000701000-0x8)='net/arp\x00') getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f000016b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000-0x4)=0xb) r4 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bb6000-0xb)='/dev/hwrng\x00', 0x42202, 0x0) symlinkat(&(0x7f0000a4e000)='./file0\x00', r0, &(0x7f000001c000-0x8)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r5, 0xc0305302, &(0x7f0000c08000-0x30)={0x9, 0x7fffffff, 0x0, 0x4, 0x3ff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fallocate(r4, 0x11, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 2: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000b000)='./file0\x00', 0x488b00, 0x20) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x20}, 0x1c) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r0, &(0x7f000000b000)={0x0, {""/7}, 0x0}, &(0x7f000000c000-0x4)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f000000c000)='/dev/input/event#\x00', 0x4, 0x40000) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f000000a000)=[0x0, 0x0]) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000d000)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) r3 = getegid() fchown(r0, r2, r3) 2018/01/23 13:53:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') openat$selinux_load(0xffffffffffffff9c, &(0x7f0000d68000)='/selinux/load\x00', 0x2, 0x0) mmap$binder(&(0x7f0000121000/0x2000)=nil, 0x2000, 0x8, 0x52010, r0, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00001fa000)={@common='tunl0\x00', 0x3}) writev(r0, &(0x7f0000b97000)=[{&(0x7f00004f3000-0x1)='0', 0x1}], 0x1) 2018/01/23 13:53:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000002a000-0x34)={{0x2, 0x0, 0x9, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x9, 0x10000000101, 0x1) 2018/01/23 13:53:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000250000)='/selinux/member\x00', 0x2, 0x0) r1 = creat(&(0x7f0000b8a000-0x8)='./file0\x00', 0x8) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000cd6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00005f6000)={0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00002e5000-0x10)={r2, r3, 0x4}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000249000-0x98)={0x0, @in={{0x2, 0x0, @rand_addr=0x7ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0x1}, &(0x7f0000499000)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000d66000)={r4, @in6={{0xa, 0x2, 0x8000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1}, &(0x7f00007fa000-0x4)=0x98) write$selinux_access(r0, &(0x7f000002c000-0x48)={'system_u:object_r:systemd_passwd_var_run_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0x0, 0x0, 0x0}, 0x48) 2018/01/23 13:53:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) r1 = epoll_create1(0x0) r2 = dup2(r0, r1) tee(r1, r1, 0x5, 0x4) r3 = epoll_create1(0x80004) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000d49000)={0x0, 0x7}, &(0x7f00000f9000)=0x6) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00005c1000)=@sack_info={r4, 0xffffffffffff86e9, 0x5}, 0xc) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000bf3000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000abf000)={0xfffffffffffffffd, 0x0}) 2018/01/23 13:53:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000f81000-0xb)='clear_refs\x00') ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000134000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00006c7000-0x10)=[], 0x0, &(0x7f00009e0000-0x48)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x0}, 0x0) sendmsg$unix(r3, &(0x7f000062e000)={&(0x7f0000691000-0xa)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000711000)=[], 0x0, &(0x7f0000fd0000-0x18)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18, 0x0}, 0x0) close(r1) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000555000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) close(r2) close(r3) getpeername$netlink(r0, &(0x7f0000f0e000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000075000)=0xc) 2018/01/23 13:53:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f00008a1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000002, 0x0) sendto$inet(r1, &(0x7f0000af8000)="", 0x0, 0x0, &(0x7f00007dc000)={0x2, 0x0, @multicast1=0xe0000301, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) unshare(0x80000) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c00000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000017f000-0xc)={0x4, 0x0}) epoll_pwait(r1, &(0x7f000076d000-0x60)=[{0x0, 0x0}], 0x1, 0x0, &(0x7f0000b94000)={0x0}, 0x8) socketpair(0xf, 0x2, 0x7fff, &(0x7f00006b7000)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000d73000-0x4)=0x1) 2018/01/23 13:53:09 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101900, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000002000-0xb)='dctcp-reno\x00', 0xb) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x2000) clock_adjtime(0x4, &(0x7f0000013000-0xd0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) 2018/01/23 13:53:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0xfffffffffffffec1, 0x20000801, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clone(0x40000000, &(0x7f00008a2000)="", &(0x7f0000d6d000-0x4)=0x0, &(0x7f0000ca4000)=0x0, &(0x7f0000ab6000-0xa0)="") socketpair(0xa, 0x80000, 0x2, &(0x7f0000161000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000686000-0x8)={0x1, 0x401}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000077d000)={0x0, 0x0}, &(0x7f00008ae000)=0x8) shutdown(r0, 0x1) 2018/01/23 13:53:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000493000-0x15)='/dev/pktcdvd/control\x00', 0x200, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000926000)=0x5, 0x4) r2 = syz_open_dev$loop(&(0x7f0000571000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000f20000)='/dev/net/tun\x00', 0x0, 0x20000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000272000-0x14)={0x0, 0x9, 0x0, 0x1, 0x20, 0x309e}, &(0x7f0000ff0000)=0x14) fchmodat(r0, &(0x7f00001f8000-0x8)='./file0\x00', 0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000e96000-0x14)={r3, 0x28bb6b89, 0xfffffffffffff48f, 0x7, 0x1b, 0x81}, 0x14) ioctl(r2, 0x4000000000001278, &(0x7f000028a000-0x8d)="") 2018/01/23 13:53:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:09 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa, 0x0, 0x0}) mprotect(&(0x7f0000fa1000/0xb000)=nil, 0xb000, 0x200000c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) pipe(&(0x7f0000014000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() process_vm_writev(r1, &(0x7f0000fa7000)=[{&(0x7f0000a0e000-0x1000)=""/4096, 0x1000}, {&(0x7f0000b6d000-0x1e)=""/30, 0x1e}, {&(0x7f0000556000)=""/121, 0x79}, {&(0x7f0000cb8000)=""/22, 0x16}, {&(0x7f000047f000-0x6d)=""/109, 0x6d}, {&(0x7f0000455000-0xca)=""/202, 0xca}, {&(0x7f0000b0d000)=""/229, 0xe5}, {&(0x7f00004ed000-0x1000)=""/4096, 0x1000}, {&(0x7f0000bda000-0x5f)=""/95, 0x5f}], 0x9, &(0x7f00006b2000-0x40)=[{&(0x7f000016c000-0x50)=""/80, 0x50}, {&(0x7f0000eff000)=""/232, 0xe8}, {&(0x7f0000bda000)=""/2, 0x2}, {&(0x7f0000761000)=""/133, 0x85}], 0x4, 0x0) clone(0x0, &(0x7f0000b6c000)="", &(0x7f00008a3000)=0x0, &(0x7f000057c000)=0x0, &(0x7f0000ac4000)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00009a2000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000a42000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000369000)=0x10, 0x80000) recvmmsg(r0, &(0x7f0000d61000-0x258)=[{{0x0, 0x0, &(0x7f0000bd1000)=[{&(0x7f0000fbc000)=""/198, 0xc6}, {&(0x7f0000ebe000-0x6b)=""/107, 0x6b}, {&(0x7f000024b000)=""/235, 0xeb}, {&(0x7f000070b000)=""/131, 0x83}, {&(0x7f0000a0c000)=""/139, 0x8b}, {&(0x7f0000b96000)=""/220, 0xdc}], 0x6, &(0x7f0000bbd000)=""/250, 0xfa, 0x400}, 0x1f}, {{&(0x7f0000e3b000)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000e27000)=[{&(0x7f0000fee000-0x91)=""/145, 0x91}], 0x1, &(0x7f0000778000)=""/25, 0x19, 0x10000}, 0x1}, {{&(0x7f00006fb000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000ace000-0x10)=[{&(0x7f0000b55000-0x1a)=""/26, 0x1a}], 0x1, &(0x7f000002f000-0x62)=""/98, 0x62, 0x9}, 0xffffffffffffff00}, {{0x0, 0x0, &(0x7f0000a01000)=[{&(0x7f0000b77000-0x55)=""/85, 0x55}, {&(0x7f0000ace000)=""/0, 0x0}, {&(0x7f0000724000)=""/13, 0xd}, {&(0x7f0000705000-0x7a)=""/122, 0x7a}], 0x4, &(0x7f0000797000-0x98)=""/152, 0x98, 0x6}, 0x0}, {{&(0x7f0000f8c000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000cc4000)=[{&(0x7f000056f000-0x27)=""/39, 0x27}, {&(0x7f000012f000)=""/1, 0x1}, {&(0x7f00009b5000-0xd6)=""/214, 0xd6}, {&(0x7f000056f000-0xed)=""/237, 0xed}], 0x4, &(0x7f000004b000)=""/37, 0x25, 0x3}, 0x10001}, {{&(0x7f0000eb8000-0x8)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000a5c000)=[{&(0x7f000072f000-0xf6)=""/246, 0xf6}, {&(0x7f000009d000)=""/168, 0xa8}, {&(0x7f000026b000)=""/190, 0xbe}, {&(0x7f000040a000)=""/184, 0xb8}, {&(0x7f000093e000)=""/4, 0x4}], 0x5, 0x0, 0x0, 0x3}, 0x9}, {{&(0x7f0000822000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000c67000-0x30)=[{&(0x7f000020c000-0x78)=""/120, 0x78}, {&(0x7f00008ad000)=""/88, 0x58}, {&(0x7f00005c8000)=""/120, 0x78}], 0x3, 0x0, 0x0, 0x3}, 0x1}, {{&(0x7f0000ccf000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, 0x32, &(0x7f0000a0b000-0x50)=[{&(0x7f00001aa000)=""/91, 0x5b}, {&(0x7f0000d10000)=""/0, 0x0}, {&(0x7f0000fae000-0xa9)=""/169, 0xa9}, {&(0x7f000047a000-0xd1)=""/209, 0xd1}, {&(0x7f000050c000)=""/186, 0xba}], 0x5, &(0x7f0000c0b000)=""/119, 0x77, 0x100000000}, 0x8}, {{&(0x7f0000376000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0x0}}}, 0x3a, &(0x7f00008b8000)=[{&(0x7f00005e9000-0x75)=""/117, 0x75}, {&(0x7f0000f95000)=""/58, 0x3a}, {&(0x7f0000ea5000)=""/50, 0x32}, {&(0x7f0000b2f000)=""/118, 0x76}, {&(0x7f0000028000-0x1a)=""/26, 0x1a}, {&(0x7f00007b5000)=""/159, 0x9f}, {&(0x7f0000c5f000)=""/4096, 0x1000}, {&(0x7f00008c2000)=""/0, 0x0}, {&(0x7f0000132000)=""/134, 0x86}, {&(0x7f0000a8b000-0x89)=""/137, 0x89}], 0xa, 0x0, 0x0, 0x80000000}, 0xfffffffffffffff9}, {{&(0x7f0000240000)=@pppoe={0x0, 0x0, {0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @common=""/16}}, 0x1e, &(0x7f00007b9000-0x60)=[{&(0x7f0000da1000)=""/78, 0x4e}, {&(0x7f0000066000)=""/43, 0x2b}, {&(0x7f00001bd000)=""/212, 0xd4}, {&(0x7f00004ad000)=""/55, 0x37}, {&(0x7f0000cba000+0x986)=""/3, 0x3}, {&(0x7f000084d000-0x63)=""/99, 0x63}], 0x6, &(0x7f00006e6000)=""/95, 0x5f, 0x0}, 0x52}], 0xa, 0x41, &(0x7f0000eae000-0x10)={0x0, 0x1c9c380}) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f00000d5000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = syz_open_procfs(0x0, &(0x7f0000d9e000)='stack\x00') r2 = open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x0, 0x0) dup2(r2, r1) [ 58.573063] IPVS: Creating netns size=2536 id=15 [ 59.315094] pktgen: kernel_thread() failed for cpu 0 [ 59.320227] pktgen: Cannot create thread for cpu 0 (-4) [ 59.325906] pktgen: kernel_thread() failed for cpu 1 [ 59.330996] pktgen: Cannot create thread for cpu 1 (-4) [ 59.336462] pktgen: Initialization failed for all threads 2018/01/23 13:53:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x4800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000001000-0x8)='./file0\x00', r1, &(0x7f0000001000-0x8)='./file0\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0xa, &(0x7f0000bc1000)=0x9, 0x4) syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0xfff9) 2018/01/23 13:53:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00006be000-0xe8)={{{@in=@empty=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000002a000)=0xe8) recvfrom$inet(r1, &(0x7f00000de000)=""/233, 0xe9, 0x2, 0x0, 0x0) shutdown(r0, 0x1) r2 = dup3(r0, r0, 0x80000) signalfd4(r2, &(0x7f0000d1d000)={0x8}, 0x8, 0x80800) 2018/01/23 13:53:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:10 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa, 0x0, 0x0}) mprotect(&(0x7f0000fa1000/0xb000)=nil, 0xb000, 0x200000c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) pipe(&(0x7f0000014000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() process_vm_writev(r1, &(0x7f0000fa7000)=[{&(0x7f0000a0e000-0x1000)=""/4096, 0x1000}, {&(0x7f0000b6d000-0x1e)=""/30, 0x1e}, {&(0x7f0000556000)=""/121, 0x79}, {&(0x7f0000cb8000)=""/22, 0x16}, {&(0x7f000047f000-0x6d)=""/109, 0x6d}, {&(0x7f0000455000-0xca)=""/202, 0xca}, {&(0x7f0000b0d000)=""/229, 0xe5}, {&(0x7f00004ed000-0x1000)=""/4096, 0x1000}, {&(0x7f0000bda000-0x5f)=""/95, 0x5f}], 0x9, &(0x7f00006b2000-0x40)=[{&(0x7f000016c000-0x50)=""/80, 0x50}, {&(0x7f0000eff000)=""/232, 0xe8}, {&(0x7f0000bda000)=""/2, 0x2}, {&(0x7f0000761000)=""/133, 0x85}], 0x4, 0x0) clone(0x0, &(0x7f0000b6c000)="", &(0x7f00008a3000)=0x0, &(0x7f000057c000)=0x0, &(0x7f0000ac4000)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00009a2000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d7e000-0x8)={0x0, 0x0}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a84000-0xf)='/dev/sequencer\x00', 0x101001, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000169000)=0x0, &(0x7f0000bc5000-0x4)=0x4) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f0000fd5000-0x14)={0x14, 0x0, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0xfffffffffffffec1, 0x20000801, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clone(0x40000000, &(0x7f00008a2000)="", &(0x7f0000d6d000-0x4)=0x0, &(0x7f0000ca4000)=0x0, &(0x7f0000ab6000-0xa0)="") socketpair(0xa, 0x80000, 0x2, &(0x7f0000161000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000686000-0x8)={0x1, 0x401}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000077d000)={0x0, 0x0}, &(0x7f00008ae000)=0x8) shutdown(r0, 0x1) 2018/01/23 13:53:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000916000-0x8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005ba000-0x8)='./file0\x00', &(0x7f0000edb000-0x8)='./file0\x00', &(0x7f0000106000-0x6)='msdos\x00', 0x1006, 0x0) chdir(&(0x7f0000cd3000-0x8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x0) 2018/01/23 13:53:10 executing program 0: socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000e92000-0x1c)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000002003}, 0x1c) 2018/01/23 13:53:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) 2018/01/23 13:53:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000272000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000b29000-0x8)='./file0\x00', &(0x7f00008f9000-0x8)='./file0\x00', &(0x7f0000b4f000-0x7)='proc\x00', 0x1000000001, 0x0) unshare(0x200) r0 = syz_open_procfs(0x0, &(0x7f0000c03000-0x36)="6e732f6d6e7400c552c5ba9e2c33e308163dd83bbbef1a23efb866ab2c1b66c09db90000000000000006f4d0e9ae0e19c79a35b158ae") ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00009b7000)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000dba000)={r1, 0x1}) setns(r0, 0x0) clone(0x3002017f, &(0x7f0000b10000)="", &(0x7f0000695000)=0x0, &(0x7f00002e2000-0x4)=0x0, &(0x7f00008b4000-0x1)="") ioctl$TCFLSH(r0, 0x540b, 0x8000) 2018/01/23 13:53:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000034e000-0xf)='/dev/sequencer\x00', 0x1, 0x0) connect(r1, &(0x7f00000ec000)=@ax25={0x3, {"ca06b11463af10"}, 0x9}, 0x10) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000942000-0x78)="6e6d1772c32db6d09a52cd7ba0941b1ee8c611a6d82ac3ab4de3f303dbbcfc4a0a3c80b6adbe5572b040ffa7d7bc0ead1117ce206ad7e41304b3c4ab78f3a12389abffbe8c9791dd32e4597cdfe546d207bf678d8b5b32a564666f2c92c3ab3c1aef5aae0c9dcb504c34abd69e0e1a4b0afe0fe539320d37", 0x78) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) writev(r2, &(0x7f00008cd000-0x20)=[{&(0x7f00000e5000-0x1b)="0014857db817ae1a1768d0ca86a800451946ac99c465893862b778", 0x1b}, {&(0x7f0000a06000)="9a716ebcda428a628e6dbd6d04c53895c73833482acb571f28190ae3eb129bc36b41d9bc5c6a3e587913cb21d51d51b4272cc3fadf31c41dafc214e3d5403fb7e632bf2347a8c91dffb9e1c9c05e4b91a583471f3ca179fe65ebb4b2d4326fb454a628db6bacd3b3f68c26a341c3d3667b5b50432fce614fc573c7ed56244be9c4cc9e710b17c92c1c6a82f08b8a32b8935d49289d0de5a5c57578b7d2911937e4c3481e0259bcb6563bfb942b3bab08dd2b51b05e671da3", 0xb8}], 0x2) bind$inet6(r2, &(0x7f00004c0000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x80000000) sendto$inet(r0, &(0x7f00009aa000-0x88)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r3, &(0x7f0000a92000)="", 0x0, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r3, &(0x7f0000794000-0x60)=[{&(0x7f0000dfa000)="06", 0x1}], 0x1) close(r2) listxattr(&(0x7f0000ef4000-0x8)='./file0\x00', &(0x7f0000d29000-0x30)=""/48, 0x30) 2018/01/23 13:53:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000054a000-0x8)='syscall\x00') ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000b94000-0x4)=0x0) fstat(r0, &(0x7f00009fb000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000066000-0x38)={&(0x7f0000791000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000e2a000)={&(0x7f0000c5c000-0x14)={0x14, 0x7, 0xa, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0) r2 = socket(0x13, 0x800, 0xdd2) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000a39000-0x4)=0x5, 0x4) 2018/01/23 13:53:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000076b000)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000fe9000-0x4)=0xf0, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f00006d2000-0x4)=0x3, 0x4) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000058f000)="440d15031300ad031d078900ec", 0xd) 2018/01/23 13:53:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) signalfd4(r0, &(0x7f0000f38000-0x8)={0x9}, 0x8, 0x80800) 2018/01/23 13:53:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000b3f000)='/dev/loop#\x00', 0x0, 0x2000) r1 = openat(r0, &(0x7f000095b000-0x8)='./file0\x00', 0x4000, 0x40) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000e60000)={0x0, 0x1, 0x30}, &(0x7f000066f000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000094f000)={0x0, 0x5}, &(0x7f0000588000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00009dc000)={r2, 0x0, 0x7ff}, &(0x7f0000630000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00004c3000-0x6)={r3, 0x9}, 0x6) fallocate(r0, 0x11, 0x0, 0x10000) [ 59.517283] IPVS: Creating netns size=2536 id=16 2018/01/23 13:53:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000c36000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000020b000)={0xb6bc, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28, 0x4, 0x7, 0x6, 0x9, &(0x7f0000c02000-0x10)=@common='bridge0\x00', 0x0, 0x0, 0x5}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000bec000-0x5c)={0x10000000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:10 executing program 7: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000006000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x4, 0x30031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f00008a2000)='/dev/input/mice\x00', 0x0, 0x7d) writev(r1, &(0x7f000000c000-0x30)=[{&(0x7f000000d000)="3a0cbc3675f1ce96c70837944e468b708769c4c760c099e7053f202c7d023e9984cfa165", 0x24}], 0x1) close(r0) 2018/01/23 13:53:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0xfffffffffffffec1, 0x20000801, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clone(0x40000000, &(0x7f00008a2000)="", &(0x7f0000d6d000-0x4)=0x0, &(0x7f0000ca4000)=0x0, &(0x7f0000ab6000-0xa0)="") socketpair(0xa, 0x80000, 0x2, &(0x7f0000161000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000686000-0x8)={0x1, 0x401}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000077d000)={0x0, 0x0}, &(0x7f00008ae000)=0x8) shutdown(r0, 0x1) 2018/01/23 13:53:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat(0xffffffffffffffff, &(0x7f0000865000-0x8)='./file0\x00', 0x101100, 0x102) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000611000)=""/175) alarm(0x3ff) ioctl$int_out(r0, 0x5460, &(0x7f0000806000-0x8)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) sendfile(r2, r0, &(0x7f0000929000-0x8)=0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000e9f000-0x4)=0x2, 0x4) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0xffffffffffffffff) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000334000-0x9d)=""/157) 2018/01/23 13:53:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000aaf000-0xc)={0xa0800005, 0x0}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000007e000-0x16)='/selinux/checkreqprot\x00', 0x400000, 0x0) ppoll(&(0x7f0000002000-0x50)=[{r1, 0x4, 0x0}, {r0, 0x0, 0x0}], 0x2, &(0x7f0000aac000)={0x77359400, 0x0}, &(0x7f0000aad000-0x8)={0x0}, 0x8) 2018/01/23 13:53:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00001e6000-0x3)='*:\x00', 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f00003c3000)=0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom$unix(r1, &(0x7f0000bf5000)=""/0, 0x0, 0x0, &(0x7f000033d000-0xa)=@file={0x0, './file0\x00'}, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00001d3000-0x4)=0x0) dup2(r1, r2) 2018/01/23 13:53:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x100000000, 0x441) fallocate(r0, 0x11, 0x0, 0x10000) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000e09000)='/selinux/relabel\x00', 0x2, 0x0) [ 59.578683] blk_update_request: 15 callbacks suppressed [ 59.578688] blk_update_request: I/O error, dev loop0, sector 0 [ 59.674327] blk_update_request: I/O error, dev loop0, sector 0 [ 59.741229] audit: type=1400 audit(1516715590.497:51): avc: denied { sys_ptrace } for pid=3438 comm="syz-executor2" capability=19 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 60.245401] pktgen: kernel_thread() failed for cpu 0 [ 60.250540] pktgen: Cannot create thread for cpu 0 (-4) [ 60.256089] pktgen: kernel_thread() failed for cpu 1 [ 60.261177] pktgen: Cannot create thread for cpu 1 (-4) [ 60.266654] pktgen: Initialization failed for all threads 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00000c8000-0x24)="24000000210025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000005", 0x24) r1 = dup2(r0, r0) clock_gettime(0x0, &(0x7f0000872000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000f89000-0x68)={0x8, 0x1, 0xdc, {r2, r3+10000000}, 0x8ef, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80, 0x0}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376635, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = open(&(0x7f0000629000)='./file0\x00', 0x6e000, 0x82) write$selinux_access(r1, &(0x7f00002b5000)={'system_u:object_r:unconfined_exec_t:s0', 0x20, '/usr/sbin/cupsd', 0x20, 0x33, 0x38, 0x0}, 0x3a) openat$sequencer2(0xffffffffffffff9c, &(0x7f00001ff000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c52000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f000077b000)={{0xff, 0x1}, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x0) 2018/01/23 13:53:11 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000e69000)={0x0, 0x0}) r1 = gettid() fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000d82000)="000000000004a77d") fcntl$setsig(r0, 0xa, 0x1) getdents(r0, &(0x7f000021d000-0x18)=""/24, 0xfffffffffffffec3) symlinkat(&(0x7f0000484000)='./file0\x00', r0, &(0x7f000095b000)='./file0\x00') getdents64(r0, &(0x7f000000b000-0x69)=""/105, 0x69) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000f9b000-0x8)='./file0\x00', 0x80040, 0x20) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000480000)={&(0x7f0000ca6000/0x2000)=nil, 0x2000}) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) r2 = syz_open_dev$usbmon(&(0x7f00008cc000-0xd)='/dev/usbmon#\x00', 0x3ff, 0xa400) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000eb3000)={0x80000000, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000080b000-0x8)={0x0, 0x3f}, &(0x7f000058d000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000715000)={r3, 0x80}, 0x8) getpeername(r0, &(0x7f0000856000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000db7000)=0x14) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f000056b000)={r4, @dev={0xac, 0x14, 0x0, 0xb}, @empty=0x0}, 0xc) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00003f1000)='/dev/loop#\x00', 0x0, 0x4000000000102) ioctl(r0, 0x440000000000127f, &(0x7f00001f6000)="") r1 = syz_open_dev$random(&(0x7f0000f67000-0xc)='/dev/random\x00', 0x0, 0x80000) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00004e8000-0x4)=0xaef) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xe77000)=nil, 0xe77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x3, 0x0, {0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}}}, 0x32) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a46000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000e77000)=0x4, 0x4) close(r0) r4 = dup2(r2, r1) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00004ad000-0x7f)={0x0, 0x77, "96e66fb5d6227081610bc6d503c4775e80d8c3c5348013a0ee544f6669faf74a2a578bfff93760b220650994d5bb582bddbdee0bca503cafba32f8f8df35782cbf8be9a7230fa71c4aaa46f26b08ac6e86d8dd1e1393d8e0468fc14f778e018502b98abdfd98687199d691d30cc99e4504cb37c03faa98"}, &(0x7f0000e77000)=0x7f) mmap(&(0x7f0000e77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00003a2000)={r5, 0x80000000}, &(0x7f0000e77000)=0x8) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000f5000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000bf9000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000-0x4)=0x0, &(0x7f0000590000)=0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003c8000-0xf)='/dev/sequencer\x00', 0x88386, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000002000+0x432)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000003000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r2, 0x0, 0x9}, &(0x7f0000001000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000002000-0x50)={@common='vcan0\x00', @ifru_map={0xffffffffbdf842b3, 0x3, 0x1, 0x2, 0x3, 0x19}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000004000-0x28)={0x5, 0x1, 0x5, 0x2f0, 0x2}) mremap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000001000/0x2000)=nil) ioctl(r1, 0xad, &(0x7f0000000000)="f1e6bc36c61808ae45384748176b8003aa86c9d2c1c7faa2fe5f007a1f94037543f86417e4c06a81fec85ade220e1ce01e66029c51a6505f63cfedfec669ea69134faea9c6ddca81308f7bf3c9fd5c6d6acec262996018044af9a67122e46abd56666b4e1768820b9295e2") 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x3, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) getpeername$unix(r0, &(0x7f0000782000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00008b4000)=0x8) connect$unix(r0, &(0x7f0000f35000-0xc)=@file={0x4207e9643719d264, "e91f7189591e9233614b"}, 0xfffffffffffffe09) [ 60.381326] blk_update_request: I/O error, dev loop0, sector 0 [ 60.391033] blk_update_request: I/O error, dev loop0, sector 0 [ 60.397338] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000359000-0x18)={0xaa, 0x0, 0x0}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00005b6000-0x4)=0x6, 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000a5e000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) fcntl$getown(r1, 0x9) readv(r0, &(0x7f0000080000)=[{&(0x7f0000002000-0x4e)=""/1, 0x1}], 0x1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000aa000)='/proc/self/net/pfkey\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) fgetxattr(r0, &(0x7f0000092000)=@random={'osx.', '*md5sum{trustedsecurity\x00'}, &(0x7f0000c10000-0x1000)=""/4096, 0x1000) socketpair(0x8, 0x80007, 0x7, &(0x7f00009de000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000d4a000)=0x0, &(0x7f000037f000)=0x4) 2018/01/23 13:53:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000047e000-0xc)='/dev/autofs\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) ioctl$TCSETAF(r0, 0x5408, &(0x7f00008c1000)={0x9, 0x3, 0x6, 0x7, 0xb5, 0x350000000000000, 0x80000000, 0xfff, 0x0, 0x800}) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 6: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000eda000)='/dev/pktcdvd/control\x00', 0x280040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000599000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000001000-0x4)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x80000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={r1, 0x15, "4a0d602edb9171ffb7bde51e250e5ae9cf1dbdc220"}, &(0x7f0000b0c000)=0x1d) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r2, 0x29, 0x20, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00005a7000)={@common='vlan0\x00', @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x17, &(0x7f0000001000-0x10)={0x0, 0x0}) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000001000-0x88)={0x3f, {{0xa, 0x0, 0x4b, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000002000-0x15)='/dev/pktcdvd/control\x00', 0xfffffffffffffffa, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000001000)=0x1) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000002000)=""/226) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f0000001000-0x20)={{r2, r3+30000000}, {r4, r5+10000000}}, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000003000)=0x0) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00008dd000)=""/82, &(0x7f00005b2000-0x4)=0x52) getsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f000084b000)=0x0, &(0x7f0000c6f000-0x4)=0x4) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a50000)='/dev/autofs\x00', 0x40, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0x5c000)=nil, 0x5c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000013000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$void(r0, 0xc0045878) ioctl$TIOCNXCL(r0, 0x540d) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x0) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) poll(&(0x7f0000024000-0x50)=[{r0, 0x0, 0x4}], 0x1, 0xce8) mq_timedsend(r0, &(0x7f000066c000)="", 0x0, 0x0, &(0x7f000066d000-0x10)={0x0, 0x0}) 2018/01/23 13:53:11 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f00001bb000-0x4)=0x0, 0x4) lseek(r0, 0x1a, 0x3) 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0xd35000)=nil, 0xd35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00008df000-0x78)={0x0, {0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8d, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common="6c6f3a000089000000009300", 0x0, 0x0, 0x0}) mmap(&(0x7f0000d35000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000d35000)={0x10002001, 0x0}) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000005000)=0x8f28, 0x4) write$selinux_access(r0, &(0x7f0000000000)={'system_u:object_r:traceroute_exec_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:,0.c1023', 0x20, 0x35, 0x0, 0x0}, 0x3ae) 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)='/dev/net/tun\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x42400) lookup_dcookie(0x3, &(0x7f0000f2f000)=""/121, 0x79) mmap(&(0x7f0000000000/0xfb6000)=nil, 0xfb6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000d9d000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5421, &(0x7f0000eee000-0x8)=0x7f3) r2 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000fb6000)=@req={0x50, &(0x7f0000574000-0x50)={@common='ipddp0\x00', @ifru_ivalue=0x7}}) r3 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000fb7000)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000595000-0x1)=0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000419000-0xb0)={{0x80, 0x0}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fb9000-0x10)='/dev/sequencer2\x00', 0x402000, 0x0) poll(&(0x7f0000c0b000-0x20)=[{r3, 0x200, 0x0}], 0x1d63b4a547ea109d, 0x6) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000cc7000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000657000)={0x0, 0x2}, &(0x7f00001d0000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000f6b000)={r2, 0xc9, "64230190c6b9c00312d9b7e8404f918af6597ee24393ee8e24f62716ba5cf475c0eacfcec6259c5326d2663c02718ac9d19e410ba02533b7840283e23ca998d6c3846b88bc3e9c2b585b7f98a683e64c351423bcc5bb53dd82ccafe2cdd9664936cc0647a2a47390df03218256987dbf556eb1f25d78d2deab9efe8759999c43f0ebe9956afcd467c5f1aca0e8eb09367de373950f3a49007d7c8041bb13f3033d91b271f2fe0fa0108f40677c2ec885d3e50bf72c5377fc0c421270ee71a3c0d2af2b06a012af6d21"}, &(0x7f000044f000)=0xd1) 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00002cc000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f000012c000-0xe)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x2, [{{0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) sendfile(r1, r2, &(0x7f0000058000-0x8)=0x0, 0x10002) memfd_create(&(0x7f0000d8b000)='.lo.\':&em1]\x00', 0x2) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f000056c000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f000085b000-0x4)=0x48, 0x0) recvmsg$netrom(r0, &(0x7f0000426000-0x38)={&(0x7f00008cb000)=@full={{0x3, {"2eacaf85a8dac9"}, 0xffffffff}, [{"da8870ccd29327"}, {"79440a9c2711e7"}, {"3903927237b76e"}, {"e981906e7713c3"}, {"6bbba9e63d7201"}, {"efef001f3a210e"}, {"7ad9059370f237"}, {"99f3fa47291639"}]}, 0x48, &(0x7f0000329000)=[{&(0x7f0000211000-0x3f)="c60c57896b2b03899d213d7b41fee7d3f4e913f86bccb0fa7c4b377da54323150a09e5c6b4ecb158df4023c9e48a2db13be2a66bf19e5eee45f0941eb50dc3", 0x3f}, {&(0x7f00003de000-0x23)="3f89bc17f3c1d392d8faf9ec90b68cfb3ae189e8e788094e9b7d36c7480f2bb98c42cd", 0x23}, {&(0x7f00009c7000)="", 0x0}, {&(0x7f000052c000)="e695a7c2d5c8451af7a30abd1effeb67fb215d157a2b6b4b76519936978789ab6b5e616df81940b753575cfa1178d3eeb6898dfd006e21a73513d212da2034ac09d0593081278c81131ca0ba3a2522d50dcf22458f22d477ab44efd0e0186ec059b7fe4614744ccf18eb3507e7b779a3170d21a933b82035aed88bba5c7dc70722fdbfa2befda9abbe8e26c41ac50c054aae0fd97b4234d47760730b6a66a00e2d5ec5a1393b4caae7b7ed0c24cc4aa9e8d82ebbed955864f00b2ece2e780e05011b0d6657a64f4a139891172d1c", 0xce}], 0x4, &(0x7f00008a2000)=[{0xf0, 0x1, 0x800, "5459035b3b1608fdc5294f3e30dee1eb585630e8d63f4d0f997c24c487abfbf5ff6e8c3648769decf9e1a6eef0a910f9d166524726da1b20b7f56b3c651173646c72f73ef44be514c528963f1b0570ace424bc42d862c95b88be558e331f4c654e4be83d4618300432969b3801b3577e0c9af9aecef7439db9a6c655e3ab09f932041b8ac60b3cb3bb95a7c6a5c3d987360309bd862de5ee47432057378ba4bbc105a8d7047e4ee25e5d3494264185debf9fcb9ae541808547fef297adedb754172753e3186a45bc0cb405446ef81345e5ccfb807224ce3a562f00d0"}, {0x80, 0x88, 0x40, "ec05fb1dce4db23013cce5d8e131ace3ba06d0c22885b67934949e031e99eacce7e5cd8aa7df32f191dfddf72499b65807e4991d3851284aad9b52d27b2053e59133ae872eaa4e60e7a7584dcc59115b2819ab1d88955c9bae57bfab42dc448f28e3672f6dff3b34b3ed"}, {0xf8, 0x11f, 0x200, "b164d8bf859d9e5ed9d9a81ba8e324a9770a27a13b909fd09aec25ce6fc1f3e9efe6a777c4c6404aa72b57487f46f611818d4cf12c2f50502f38e8a4fc22fd3e813c4a4154982b25412d48bf0517f9abb362b4703854c9d34b5538ef20f22666559c26013918b983fb86775db676b890158aabdd951db32e51ca442be170cd413cba6f5d16b8495a9172354cb5cd1895464378c0589a9655d42ed26ea3d58adc6a71e1cbea87348a0027446d1a45536e622c5af038f048ed604f5681173271439e10f4f1beea83fa1122dc574068d38444f1bf01ddff3caf4f7bf50eaff41ca425"}, {0x1010, 0x11b, 0x9, "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"}, {0xc8, 0x112, 0x2, "fccc29009543fe6646520851ac1901091b8b396f8ecbd8463c76752e2fb557e1b94bf1245c3edd53bd97fabaa722a5cb4a547349a7cea3519a576f7008ad65f8c21e9a63fd3ce8792547dfab532f1a7bd34169a7b658ff4c602b1dcf74f1334fef599405d7d908e27f7642b3b2b6265682342d3d5fede42412b0d9a7c67e5656f237f2efe4d5333da6fb9409ede69ae401dfd23543b47d2635ea4aaaf04442cb1b72cf03b07b10e414db0a02e3519bb732e0"}], 0x1340, 0x20008054}, 0x20) [ 60.547674] blk_update_request: I/O error, dev loop0, sector 0 [ 60.553729] blk_update_request: I/O error, dev loop0, sector 0 [ 60.561628] blk_update_request: I/O error, dev loop0, sector 0 [ 60.567810] blk_update_request: I/O error, dev loop0, sector 0 r1 = memfd_create(&(0x7f00004d9000)='selinuxcgroupGPLkeyringselfGPLGPL\x00', 0x2) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00007c5000-0x20)=[{0xb, 0x1}, {0x3, 0x4}, {0xb, 0x3ff}, {0x3, 0x20}], 0x4) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000002000-0x8)='./file0\x00', 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000012000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_context(r1, &(0x7f0000004000-0x1c)='system_u:object_r:boot_t:s0\x00', 0x1c) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000001000)=0x86e) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000005000-0x18)={r3, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000003000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r4 = creat(&(0x7f0000004000-0x8)='./file0\x00', 0x0) writev(r4, &(0x7f0000004000-0x28)=[{&(0x7f0000013000-0x49)='5', 0x1}], 0x1) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000003000-0x20)={{0x77359400, 0x0}, {0x77359400, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000bd0000-0x8)='./file0\x00', 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00004db000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:11 executing program 4: pipe(&(0x7f00007bf000-0x1)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffff8, 0x400002) sendfile(r0, r1, &(0x7f00008ce000)=0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000443000)='/dev/sg#\x00', 0x6, 0x40) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000658000)={{0x3, 0x3, 0x57b, 0x3, 0x4c}, 0x7, 0xa6d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000405000)={0x0, 0x100000000}, &(0x7f0000815000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000ad9000-0x8c)={r1, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000074a000)=0x8c) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000a0f000)={0x7, [0x3ff, 0x2, 0xd1a, 0x6, 0x3, 0x4, 0x10001]}, 0x12) syz_open_dev$sndtimer(&(0x7f00009ba000)='/dev/snd/timer\x00', 0x0, 0x4e802) 2018/01/23 13:53:11 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000055a000)='/selinux/enforce\x00', 0x8000, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000fec000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syncfs(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00001de000)={{0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='sit0\x00'}) fchmod(r1, 0x8) 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) set_robust_list(&(0x7f0000608000)={&(0x7f0000bce000/0x4000)=nil, 0xffff, &(0x7f0000089000/0x2000)=nil}, 0x18) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x0, 0x4) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00008f3000-0x8)={0x0, 0x0}) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000100000-0xe)='net/rt_acct\x00') lseek(r1, 0x56, 0x1) [ 60.667072] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000003000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) add_key$keyring(&(0x7f0000014000-0x8)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f000030c000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000265000-0x4)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = socket$inet6(0xa, 0x1, 0x0) fallocate(r1, 0x41, 0x0, 0x10000000076) r2 = gettid() tkill(r2, 0x16) close(r0) 2018/01/23 13:53:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000476000)='/dev/loop#\x00', 0xfffffffffffffffe, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000430000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000a63000+0xcce)=0x1c, 0x80000) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000675000-0x4)=0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000013000+0x579)='/selinux/mls\x00', 0x0, 0x0) getsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000c69000)=0x0, &(0x7f00004fc000)=0x4) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000908000-0x11)='/selinux/enforce\x00', 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f000096b000-0x5c)={{0xa, 0x1, 0x101, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, {0xa, 0x0, 0x1ff, @loopback={0x0, 0x1}, 0x8001}, 0x3f, [0x23, 0x80000000, 0xfff00000000, 0x5, 0x5, 0x101, 0x2, 0x7fffffff]}, 0x5c) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x8916, &(0x7f0000c54000-0x20)={"78d8b69cd0ed3895279a31960a44f675", {0x4, 0x9, 0xfffffffffffff000, "832cccd86b39", 0x2, 0x0}}) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000048d000-0x28)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_open_dev$sg(&(0x7f0000540000-0x9)='/dev/sg#\x00', 0x0, 0x101000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00004c3000-0x8)={0x0, 0xf}, &(0x7f0000d4c000-0x4)=0x8) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000797000-0x4)=0x0) prctl$setptracer(0x59616d61, r4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000a1f000-0x8)={r3, 0x2c00000000000000}, &(0x7f00004fb000-0x4)=0x8) mprotect(&(0x7f00009ad000/0x4000)=nil, 0x4000, 0x2) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f0000187000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000d55000-0x10)={&(0x7f0000009000)=@ipv6_newaddr={0x40, 0x14, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x4, 0x0, 0x0}}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e67000)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f00008be000-0x8)='./file0\x00', 0xc2801, 0x100) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000f87000-0x4)=0x0) connect$inet(r0, &(0x7f000005f000)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_opts(r0, 0x0, 0x20000000050, &(0x7f0000791000-0x10)=""/16, &(0x7f00004d1000)=0x10) 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000b6f000-0x16)='/selinux/checkreqprot\x00', 0x801, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000034b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000087b000)=0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00003ff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000e65000-0x34)=@ethtool_link_settings={0x4d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000047d000)='/dev/autofs\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f00003ef000)={&(0x7f0000000000/0x1000)=nil, 0x9, 0x6, 0x1, &(0x7f0000693000/0x2000)=nil, 0x7}) ioctl$int_in(r2, 0x5421, &(0x7f0000327000-0x8)=0x2) r3 = dup2(r0, r0) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000034000)="7d5db8c0f4542fd4c1cdb4ac6890a560ef073171268dd604ee0991008fac69a1b295dc3c2e28129c802b7a52d1a1c3b975a107e978", 0x35) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000877000-0x6125)={'security\x00', 0x0, 0x1, 0x60c5, [0x3, 0x9, 0x3f, 0x5, 0x4], [0xfffffffffffffffd, 0x7ff, 0x40, 0x80000000, 0x6], 0x10, &(0x7f0000cf7000-0x10)={0x0, 0x0}, [{{{@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, 0x0, 0x0, @generic="b0f9215b95e51b4c69c9259d365a81dc", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0xff, 0x0}, {0x0, 0x0}, 0xff, 0x3, 0x50}, 0x6, 0x222d, 0x22f7, 0x30, {0x0, 0x5a}, [{0x1020, "ee2f5324b8b25cf8dd70d331148b8eb2cab401cb991bf7b614d64e4f0d", 0x5, "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{0x76, "60d219e3d36f9c49a92cf45ae9b6f7231bf40cedf96a7ff711e1ea219e", 0x0, "d588714152e19f7e2fd28ad25494ba9a3878c87e525595e8f2da9818e902846f5015d528ba198bfd2ce85a57411dcdb28be0a9f7a56489b977bc0476647c9f9e6b55e43abbc7c99a4c4f7ae301ab6272c53a4a019170"}, {0x1020, "c8eddaf47ba28fd578e8e347e5a624ecabfd936a11a68a1cf355746d8e", 0x8, 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{{{@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0xff000000, 0x0, @generic="2307581e362d722495b6717ae023cab2", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0xff, 0x0}, {0xff, 0x0}, 0x0, 0xf78557e217ff2391, 0x10}, 0x8f, 0x1120, 0x11c2, 0x1a, {0x101, 0x40}, [{0x8c, "cb20b0b2acbd98eaa2693d40a00e6414b544a610498b6a24f35d49b515", 0x8, "00c4f1980500ba40846ca5344b783119c308ce23ce0010b91e3a5f4759a92fa3313e8760f7c2eb19a8d4ad1985df3f2d5a430dc2f91e7a8bee9ebd78824105cce77bc4111b8d7dd07b620d8381fc2664dbaa071b2ff92cf165b3df01d21e201f4743b105773fcaac5f1ede0d"}, {0x1020, "e4b17823db870ec5af65287bb266bf0adc35b0e8657aa9ebfe018c6f23", 0x0, 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{0xa2, "3047c9fb121534025d87c43b258e747ccdbf42ff327defc7b33bee9f1d", 0x8, "cfbeb674f13fb19ad71cc05fcfde76b27f94d0367977514dafe363b23cb6137447f77816e15e36eb2f0f1334b42d590ac8ac4a18bef7092396b4e0a5d6e5a0a819ca056c2464d7675725891c2bc5e32dadf7b28a46b59c74c662ac47c2806a6e1c87a27dcfd9a065bb24d8bd1684aab02cd68a1342d163331d816e03246f4d24ecff"}}]}, 0x6125) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000742000)='./file0\x00', 0x0) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f000095f000)='./file0\x00', 0x0, 0x0) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000299000-0xe3)=""/227) fstat(r0, &(0x7f0000489000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00004b4000-0x30)={0x7ff, 0x9, 0x10000, 0x29d, 0x7, 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]}) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000fdc000-0x68)={0x0, 0x60, "bb7be1ef811afab9f3a93a75614bcbfb6366aec59284043f4f134dde217f46a3cb179952a5dc040473025e7cba7bb36b9b553a4b866abac3ffd29eb5a55855f1d51ef410ce8886dc9f8e44bd67864291f192b7c904701b7d6cb4bd206c4c3f0e"}, &(0x7f0000214000-0x4)=0x68) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00008ac000)=@sack_info={r2, 0x100000000, 0x400000}, 0xc) fallocate(r1, 0x11, 0x0, 0x10000) memfd_create(&(0x7f0000a5b000-0xe)='/dev/keychord\x00', 0x3) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000b71000-0xb)='/dev/loop#\x00', 0x0, 0x4000000000000406) socket$nl_generic(0x10, 0x3, 0x10) fallocate(r0, 0x11, 0x0, 0x10000) r1 = open(&(0x7f0000696000-0x8)='./file0\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00001e6000)=0x7fff, 0x4) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00001f1000)='/dev/snd/timer\x00', 0x0, 0x0) socketpair(0x10, 0x1, 0x20, &(0x7f0000a62000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000704000)=0x0, &(0x7f0000cb1000)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000b9a000-0x4)=0xfffffffffffffffd) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00007e6000-0x34)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x8, 0x400) fallocate(r0, 0x11, 0x0, 0x10000) prctl$intptr(0x1, 0xffffffffffffffe1) 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000006000)='\x00') r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000007000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000009000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r2 = gettid() process_vm_writev(r2, &(0x7f0000004000)=[{&(0x7f0000001000-0xee)=""/238, 0xee}], 0x1, &(0x7f0000007000-0x40)=[{&(0x7f0000007000-0x984)=""/4096, 0x1000}], 0x1, 0x0) ioctl$KDENABIO(r1, 0x4b36) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000667000)={&(0x7f0000455000-0x13c)=@newsa={0x13c, 0x10, 0x721, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@rand_addr=0x0, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x33}, @in6=@loopback={0x0, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x200000000000002, 0x0, 0x0, 0x0}, [@algo_auth_trunc={0x4c, 0x14, {{'crc32\x00'}, 0x18b, 0x0, ""}}]}, 0x13c}, 0x1, 0x0, 0x0, 0x0}, 0x0) socket$l2tp(0x18, 0x1, 0x1) [ 60.795468] qtaguid: iface_stat: create6(lo): no inet dev 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00001c9000)={0x0, 0x0}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = open(&(0x7f0000302000)='./file0\x00', 0x8000, 0x80) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f000046e000-0x4)=0x8, 0x4) sendfile(r0, r1, &(0x7f0000ed4000)=0x0, 0x3) syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000c1a000)={'security\x00', 0x9, 0x5, 0x2392, [0x8, 0x1, 0x8, 0x10000, 0xf48d], [0x67ff2280, 0x5, 0x0, 0x4, 0xeea9], 0x10, &(0x7f000089d000-0x10)={0x0, 0x0}, [{{{@dev={0xac, 0x14, 0x0, 0x16}, @broadcast=0xffffffff, 0xff000000, 0xff000000, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @common='sit0\x00', {0x0, 0x0}, {0x0, 0x0}, 0x1, 0x3, 0x8}, 0x400, 0x113f, 0x1200, 0x1, {0x4010000, 0x100}, [{0x66, "5f60d0dd285c5b4f171babe36e19f14b47b960976e63f61d773faacb57", 0x9, "85bc2466ed159a8fe2ff08988dd9bc039c291d0f79313bf6735a5e995b5b83fa8c01a0d34b6db2eede263593e88ef28d3fe9e67d6ba0b01ae3c5added4bbc470e6db08314a38"}, {0x1020, "4d517751b106cdb1506fed4af13c0a573b428a6aea3848390950a0865f", 0x1, "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{0x45, "ca722265406d796f3030ea0e241fbab0e8883701477033774440c99009", 0xaff8, "da8ba761a3795ac6f3948a04f6fba2ae08460657cadb834a3d6fb2c0b60866a168b8ccdf64"}]}, {0xc1, "c7aa5b5ed93f2c8944bb7d4d0f62cb53381041028492f91dc34d1a69fe", 0x10000, "4775af8003b1f1d5305b491dc3f147ab41699ee60443403c3cb2c0ffe3a4c34f1e11e0caad4ea292ca6c807c3b56833379fae57b84d2e56e47b1abf0f4bdb845dbf90c66d1da433a75030d7e319db19c3f707a8e5bc5a06b31e5d7a4006203a6ae2800a5fc82445015f6083a094de1474944cd8822651b76a7f78778caddf85699d6b21382e82ca393d3e307787b3b592219ae4d98db4302ee4671933c98534805"}}, {{{@broadcast=0xffffffff, @multicast1=0xe0000001, 0xff0000ff, 0xffffffff, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, 0xaf, 0x1, 0x5}, 0x9, 0x1142, 0x1192, 0x1, {0x400, 0x933}, [{0x30, "aa0a9dd63d80ab0a83c70e2c788a3f78655f27c0ce70a4e2a1519f55ed", 0x3, "f7a6b096c0d6ce042c7d4099af548fcf"}, {0x3e, "1c1c02d168c21aa392da529ce6c47390cdef53283cb81533133be0c038", 0x3ff, "606e592cca3331d504d437445863a4eaf78605039267f8b1cf6e0404928a"}, {0x1020, "f9b6620617ae8ee20ad8ad82734c36e2118e8b13a24e837ce9b5f6dcf7", 0x3ff, "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"}, {0x40, "b5924148f3e3ab31f397c229fb2028306f27ba690081ad43c1eff5cc51", 0x100, "7f7f11892572448ccc61d2bca20afc2f47e1028054de6f6378685f0626af25f8"}]}, {0x50, "d90608a186feecd62aac9811bd409df9253b05345eac668b86cb55ce5e", 0x9, "e7f0592db565e6586557507f6deec6556d752e90d0c015fb3c04cb5b83b5f3a96b33b4435e2598fe8f027ba6154b0d2c"}}]}, 0x23f2) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00002fb000)={0x0, 0x0}) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = openat(r3, &(0x7f000091a000)='./file0\x00', 0x2000, 0x60) r5 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000085b000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00001f5000-0x20)={{&(0x7f0000a3a000/0x4000)=nil, 0x4000}, 0x1, 0x0}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000c08000)={{&(0x7f00006de000/0x3000)=nil, 0x3000}, 0x1, 0x0}) writev(r1, &(0x7f0000804000-0x20)=[{&(0x7f0000d31000-0x5e)="94efa6631fbe52df40f657b48b57ab1b211252f67da1341a69d2da07c9a90c950deb40b106e5760b19712f82667edf787b475c9490b7e08f8bc45affb5ee3014bfcc4b746a2e3d66b876d0e2edd90a9c2c42856311165d12f00dbf4c9e46", 0x5e}, {&(0x7f000077e000)="a6ece8a0dd864a6483e19c1e6cd999b98ded7510394498b8dac164d59eb1072311032a0dde503e0dbb80a451929be8dae305e19ab2d3ffd46fa3883c5670a24d2791550d3dd05a6ea967aa439dd36055b0184d5f73747cef99f528f99d6a808958ac6114ddf70fafdfe9be38c1eb60dd659c03c93d9cb987d9156105608dd137a3e591ce8cba45ac3f7a054b3667f1", 0x8f}], 0x2) socket$inet(0x2, 0xe, 0x7) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f00000be000-0x18)={0xaa, 0x80010000, 0x0}) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000251000)={&(0x7f00004fb000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000012000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) ioctl$int_in(r2, 0x5421, &(0x7f0000ae8000-0x8)=0x9) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000008000-0x4)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000a33000-0x9)='/dev/sg#\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000f54000)=0x0, 0x101) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f00009e1000)=""/59) accept4$packet(r0, &(0x7f00000d5000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000d0c000-0x4)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000224000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000, r1}) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f00007ba000-0x20)={0xda, 0x8, 0x7, 0x6, 0x11, 0x1}) ioctl(r0, 0xc0481273, &(0x7f0000007000)="") 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x611, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) timerfd_create(0x5, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/context\x00', 0x2, 0x0) r2 = dup(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x26, &(0x7f0000001000-0xc)={@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @empty=0x0}, &(0x7f00007de000)=0xc) ioctl$TCFLSH(r2, 0x540b, 0x5) 2018/01/23 13:53:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x80002) r1 = dup2(r0, r0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x9) socketpair$ax25(0x3, 0x66e17cfce5618658, 0x0, &(0x7f0000c11000-0x8)={0x0, 0x0}) setsockopt$sock_int(r2, 0x1, 0x37, &(0x7f0000950000)=0x1, 0x4) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000960000-0x4)=0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000bd9000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000002000-0xbb)=""/187) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f00000df000-0x38)={&(0x7f0000001000-0x10)=@in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f00007b0000)="e5b752203d6c70316f0515792fe20545853ccbcdf5", 0x15}, {&(0x7f0000000000)="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", 0x1000}], 0x2, 0x0, 0x0, 0x8000}, 0x4000000) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00001c4000-0x9)='/dev/ppp\x00', 0x1, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000c92000-0x8)={@broadcast=0x0, @empty=0x0}, &(0x7f0000c88000-0x4)=0x8) fallocate(r0, 0x11, 0x0, 0x10000) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x43) 2018/01/23 13:53:11 executing program 7: add_key$keyring(&(0x7f0000a28000-0x8)='keyring\x00', &(0x7f0000a9e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000002000-0xe)='/dev/keychord\x00', 0x18000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000001000-0x5)='user\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000-0xb)="cffccd4206083c97a2af9d", 0x4b, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00009be000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000003000-0x4)=r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000003000)=0x0, &(0x7f0000004000-0x4)=0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000002000)=0x400, 0x4) request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000000000)='\x00', 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f00009ee000+0xf82)='user\x00', &(0x7f0000700000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="722c7e3c63eabb45dd64e47d5679709527f3e914796dc3a124427be14ab18dd150bff36d7f683cefbee851d42cac8ab2d4ea023f2cefff66eb2ce36afdd20f9248b51a8c9ee0a02655546ddf7fe7ef2ed5260c88c9a0d5478f73ee343b6b9db91e40f9ef9cdb868d5a6e9e5ff5d26fe604f319696ffe6b910d9a055a2a26fef164ebfd1c0db42fc7c103079d0f4b4c518a", 0x91, 0xfffffffffffffff9) r3 = add_key$keyring(&(0x7f000029a000)='keyring\x00', &(0x7f000023f000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$reject(0xc, r2, 0x0, 0x6, r3) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c50000-0xb)='/dev/hwrng\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00004fa000-0xb8)={0x0, 0x7, 0x6, 0x7, 0x69, 0x200, 0xb62, 0x8, {0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0x0, 0x6a, 0x1, 0x5}}, &(0x7f0000952000)=0xb8) write(r1, &(0x7f0000455000)="30fc78906c09b38a06be2cad90c8d85b36b78182e6822e6af7914a6b8744885f75c7f117778fd4f3d143fd0830997a3ea43128da603db9d896ab0a0dfdd6490e8f098c62c4323bb04cf6fac4e62de0e5cd2c113ea61da6f18a219b5d29c27e5be2a7fd31b27142deb87b781d45d444368ca45b850712ec9dfedd4f4b0c2d4acf41334fd315cc9feb3926dd38faae8ecb596f77eb2a48c2baf4ad647a6ffa76284ea7fba76f1adc6032c08dfa9a3b0f63280a17d992a2f29d765bf5a931ac1bf975e41254c79bdb49d84bffd7b665b740a19cc32610038d5e6b7b996753402f65c45d943e6b9a3cd7119c07", 0xeb) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000002d000)={r2, 0x100, 0x81, 0x4}, 0x10) fallocate(r0, 0x11, 0x0, 0x10000) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000982000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x400000000000800) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000985000-0xc)={0x80000001, 0x0}) r3 = syz_open_dev$usbmon(&(0x7f00000ea000-0xd)='/dev/usbmon#\x00', 0x7, 0x0) epoll_wait(r2, &(0x7f00004e8000-0x24)=[{0x0, 0x0}], 0x1, 0x800) epoll_wait(r2, &(0x7f0000a53000-0xc)=[{0x0, 0x0}], 0x1, 0xfffffffffffffffc) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000aaf000)={0x20000004, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000b3f000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a75000)=0xe8) getresgid(&(0x7f0000a0e000)=0x0, &(0x7f0000cdd000-0x4)=0x0, &(0x7f00004a1000-0x4)=0x0) fchownat(r3, &(0x7f00001c2000)='./file0\x00', r4, r5, 0x1000) 2018/01/23 13:53:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00008df000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000622000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000c65000-0x4)=0x8) write(r1, &(0x7f00006e9000)="", 0xfddc) syz_extract_tcp_res$synack(&(0x7f0000bca000)={0x0, 0x0}, 0x1, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000e98000)=0x1, 0xfffffffffffffef2) ioctl$int_out(r0, 0x0, &(0x7f0000f35000)=0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f000042c000)='net/ip6_tables_matches\x00') ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000f25000)=0x0) 2018/01/23 13:53:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000df0000-0x20)='cpusetvboxnet1cgrouptrusteduser\x00', 0x3) flock(r0, 0x2) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00001c1000-0xc)='/dev/autofs\x00', 0x200201, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000a12000)={0x0, 0x7a, "fd6c2067e8301bc3dbc37db723547b285cb961d46434915e602c3ffddaac73676e7442e79a1c830be16d67fa977f562045b8359cb0bae9c6b1929ff83fd89317486cfebae5d0ad34667314dbe7e3f57a20b9b631adef0ec36f2b6ad2fb293a4973a5cfb1c08df0bbba425e9f8228f70b067757ab3671c5d56b78"}, &(0x7f0000461000)=0x82) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) r4 = add_key$keyring(&(0x7f0000872000)='keyring\x00', &(0x7f000065a000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0x0) keyctl$get_security(0x11, r4, &(0x7f00002fa000)=""/108, 0x6c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x10000, 0xedc, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000099c000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0, 0x0, 0x2, 0x40000000009, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) connect$inet6(r3, &(0x7f0000f61000)={0xa, 0xffffffffffffffff, 0x800, @loopback={0x0, 0x1}, 0x0}, 0x1c) pwrite64(r1, &(0x7f00002a1000-0xf)="e113979c28a2c0481ea8a29a237e21", 0xf, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f63000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f64000-0x4)=0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000af6000-0xab)={r2, 0xa3, "2fb6a00cc1f7e7cf192ec2ed1c7d44b9770156c9443ce5ee0c74b1432bd86168d60738feff8d5a77c6709b04c60a2815bf303e325ccc1a7d4e10d4336600bad83c836d5137ffa60aec726cc33c2a0b56cf8e0e6c72ce1b0029a6bda79c2dc9624f4156fed31d039c6f81b5a335be720633d4af0d6348a6185432d45a1198a29c8dc6895c8bb74f86494d5c7e2df13f20d31d0e869ef80801dda507788dd836602852ba"}, &(0x7f0000a45000)=0xab) fallocate(r0, 0x11, 0x0, 0x10000) r6 = memfd_create(&(0x7f0000bd8000)='/dev/loop#\x00', 0x1) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000817000-0x4)={0x7f}, 0x4) getpeername$netlink(r6, &(0x7f0000715000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000bd1000)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000e28000-0x8)={r5, 0x6}, &(0x7f0000c37000-0x4)=0x8) ioctl$void(r1, 0x5471) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000085e000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x80287010, &(0x7f0000f87000-0x6)={0x0, 0x0, 0x0}) r1 = add_key$user(&(0x7f00001f6000-0x5)='user\x00', &(0x7f0000ab8000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000148000)="9f51513ef1e226452b7ed3243ece12f0a27582d29440c8549e06f198349be7bff2685af280443d8fc2e422469488f0ce0bbeae855b751cb5b06333d7d910106df19cffbe0097e0b2134160f61b7f7d39f1c0cd55007f223749cb2c37160ff2484fc6b8599cf55fca7f46d3455f1fa42d25baa37d4f196f244627300efa67b9d1c68f53582c61d57e3484fba5ba74210d966b59225b9db000448eea58827f67f2486b33a52d18573cc4a05b3dc962d370743080ceed90ab0653f6402143a5a438e694de5fdac33a9ade0d8cf129d662fe7e7425767c78d78cbf981f9334856585af6b527d9bc7baa4f81b5668f1a0af4a45bf6e3075", 0xf5, 0xfffffffffffffff8) r2 = add_key$keyring(&(0x7f0000983000)='keyring\x00', &(0x7f0000ec3000-0x3)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$negate(0xd, r1, 0x3, r2) socket$packet(0x11, 0x0, 0x300) ioctl$int_in(r0, 0x5421, &(0x7f0000a17000-0x8)=0x7fff) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x40240, 0x0) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f00005a3000)="5ee58ceb76ceec69066c8f3d8e6304786a03fd46bd6c864f197b7694f08c1f606232a3b99b1b7c83b556b307a13557a1f44c07e1275a3a0c0189b88397e43997b36c9a3be70d9725f4fecee7a80001", 0x4f) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000001000)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r1, 0x0, 0x13, &(0x7f0000518000-0x4)=0x0, &(0x7f00008dd000-0x4)=0xfffffffffffffece) 2018/01/23 13:53:11 executing program 6: unshare(0x0) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0xfffffffffffffffd, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000000e000)='./file0\x00', &(0x7f000000d000)='./file0\x00') mremap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3000, 0x0, &(0x7f0000000000/0x3000)=nil) 2018/01/23 13:53:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='*GPL[vmnet1@vmnet1{-vmnet@vboxnet0!vboxnet1+M\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000fb2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000066a000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000a56000-0x9)='/dev/rtc\x00', 0x0, 0x0) getsockname$netrom(r1, &(0x7f000013b000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000821000)=0x10) r2 = syz_open_dev$usbmon(&(0x7f00003cd000-0xd)='/dev/usbmon#\x00', 0x408a2bcc, 0x80000) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000bf2000)="d85e8c6c87c690fd3d98f240539dc1d15bded4669ed2a87c79040b1da63e375237c88950242a421a70f9157ae193316a5b59267cc229eaea11d70cb15a19cb6c9d33a2e030b07bd090e7effbd8b6be42b07ba588d5ed1752cff7558a1ae0a6f84ad62445343b382e82faf37caf34a677a426bcc4b58736613ea9910b30e453601ce70cfaebb330dd6fa20746bdc6cf49efa99828a6f0423c1e7a5f3c6e2aa1bbfdb1a3737bed54a39865c4ec4a9b800888867776a9a09fb34a31daba9f057fcac34f24cecfe1996408c0e7a683c1aa4c51ebbfc7530c0cc3f3e270181b92c114e1c55a7c60e86d5a28be387994d793") 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a56000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a52000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000ea9000)={@common='erspan0\x00', @ifru_mtu=0x4}) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) 2018/01/23 13:53:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = syz_open_dev$mice(&(0x7f00007b3000)='/dev/input/mice\x00', 0x0, 0x220000) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f000064d000)=0xc47) openat$rtc(0xffffffffffffff9c, &(0x7f000002a000)='/dev/rtc\x00', 0x400000, 0x0) recvfrom$inet(r1, &(0x7f0000edf000)=""/0, 0x0, 0x12000, &(0x7f00005b7000-0x8)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000514000)=0x0, &(0x7f0000e61000)=0x4) 2018/01/23 13:53:11 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000709000-0x10)='/dev/sequencer2\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f000001e000-0x4)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$sndtimer(&(0x7f000001c000)='/dev/snd/timer\x00', 0x0, 0x208000) read(r1, &(0x7f0000022000-0x20)=""/32, 0x20) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001d000-0x50)={0x0, 0x1, 0x0, 0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000018000)='/dev/ptmx\x00', 0x500, 0x0) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setsig(r0, 0xa, 0x2c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000160000-0xc)={0x0, 0x0, 0x0}, &(0x7f000003c000)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000b94000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0xfffffffffffffffe) vmsplice(r0, &(0x7f0000032000)=[{&(0x7f000098e000-0xe)="44af45eb976e53c0e0bf605cb34a", 0xe}, {&(0x7f000081d000-0xa0)="4c31f99ba68d00304bfe8ad04c1816838705badcac81f5b756426ef8d554296717ceb37956b9dc181ad14f25114cb64c5f2b16223b2bfc6c28c1ad96ba37dcde2dd08b8b361b60adb78df1541286214437ecc1416f911ee033f8af15d0ff9c8ace40acaa3eae7d5de5456649687026054781e2eb7401877d0f0fe89b1ee1003e485c0a0a7d1587c9100aa4b9daef567c8b5ceaaf663c77192667efe9f67aefa0", 0xa0}], 0x2, 0x1) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0xd, 0x10000000003, 0xfffe) 2018/01/23 13:53:11 executing program 7: r0 = memfd_create(&(0x7f0000001000-0x2)=']\x00', 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f0000001000-0x8)='./file0\x00', 0x10000, 0x40) keyctl$join(0x1, 0x0) linkat(0xffffffffffffffff, &(0x7f0000f81000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000fa2000)='./file0\x00', 0x170984f71731c32a) 2018/01/23 13:53:11 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000f63000)={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x7ff}, 0x1c) pipe(&(0x7f0000cd6000+0xa4c)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000f1e000)={0x0, 0xfffffffffffffffc, 0xf33, 0x1, 0x7, 0x5}, &(0x7f0000a15000-0x4)=0x14) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000956000-0x1c)={r4, 0x9, 0xa, [0x400, 0xdf3, 0x6, 0x5, 0x2, 0x614, 0x8, 0xd052, 0x7fffffff, 0x101]}, &(0x7f0000488000-0x4)=0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00002ab000)={{{@in6=@loopback={0x0, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000059b000-0x4)=0xe8) lstat(&(0x7f0000dd0000-0x8)='./file0\x00', &(0x7f0000f33000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f1c000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000088000)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000ade000-0x28)={@generic="3948b000d8be66ce8be352963a0bb1e5", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_route(r3, &(0x7f0000403000)={&(0x7f000050b000-0xc)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000794000)={&(0x7f00003ac000)=@ipv6_newroute={0x70, 0x18, 0x300, 0x6, 0x3, {0xa, 0xb4, 0x14, 0x20, 0xff, 0x3, 0xfd, 0x0, 0x2000}, [@RTA_GATEWAY={0x14, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @RTA_UID={0x8, 0x19, r5}, @RTA_PREF={0x8, 0x14, 0x40}, @RTA_ENCAP={0x10, 0x16, @typed={0xc, 0x51, @uid=r6}}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x6}, @RTA_OIF={0x8, 0x4, r7}, @RTA_IIF={0x8, 0x1, r8}, @RTA_PREF={0x8, 0x14, 0xb80}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x80) r9 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r9, 0x11, 0x0, 0x10000) socket(0xb, 0x80005, 0x2) 2018/01/23 13:53:11 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x4c2) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00006c9000-0x4)=@int=0x1, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000000000)={&(0x7f0000001000)=@ax25={0x3, {"905a1487cb2af6"}, 0x8001}, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000)="68ed14fd8811c943b254a12507e9896c14a642870c2461f5990d446ddac16ff392ad9e745510798b31dd6ad40cf3d12cad2e397884c04f7915ba73f8cce49186086835c9991dd6f0912b7b8f5f0b79c2f14eebd1752052438fb7560c810d382857e641e865127ce4ece1384f573ed646dff904439f073bfd97dade326479ea450d2b9b2755174d44965c242e0f547686766480a53aa4753d22429f214dcf451518b9b950fcd11b2f352908c52cbae62917bd9444fb3f6a40513efcff8ac15e6142bfe3951259396443721c673ceaf0738d109b90d910358415dd1fa67bac2e78db", 0xe1}, {&(0x7f0000002000-0xc2)="ca6508b10f5e71c60a19d9c7deba3a3473acdbd6bda67e2338da1b36dcf942a798cd0b0309d696378ff7a84410bd40e5019d84a23771b4bf5e7f1256317697c01e5bab6761a0b99985b08c62fb98dda561782388a2ee6c8b3cf1975bd92f75edf9bae74b801e2bb6da2940cbf4ffa41c5afd9650eedfc612da87ea6a919b1dca10c7df44c00355975259503fdb6d46a342befedaa4387abd50142b704710d2f6195ef5d9aff4af828a8b37fb5a8ac73d775379410385e6dba50ead6255915131c5db", 0xc2}, {&(0x7f0000002000-0x2d)="12a1e2cc365cf1a5123e40ac4d155d0075428be5c5a18bd5f1a57e18beae244165d429ce8848066477fdcd3beb", 0x2d}, {&(0x7f0000002000-0xd8)="08d174cb58f89ae48e4b0cdfee2a4a35871dcf5821aefe7231a27fcb35c561b00094c867a11310976510149aad89cff988712969f0d407e566c2af94b901ed8b88d3bf6e651e0a1799dfdd8e0e25c7e1d123c3baa9fc3e599ff4979394a816f877123aee06fbdc9128c601930fcfb51b96051f27042550b3c0f470ff12c80ef4bb912edff188b6e59db0eaf213e7af9b469b90ac19a7422c0660ed892edd160745ecfede50c2561ccdf0db4578446e8f7dc259aabf9593469374b04da7c094141093a0312324e41368e4a5bc92e5f1546800fb4e27067183", 0xd8}, {&(0x7f0000001000)="7b3a4bca39b2784456b88e232d8d8665b43f4c886bdfc9e52bdc2da315f39ce189ba501937f9246f5c7cc542649810ef9080c65e7f35f471929c1022b08dab003bfa904a9fd788a81e8019a166cc8790628047d917515cac9d537ad8b64f1099384a2d5aca300dff022d414aaa34cbfcf5ebdefe16e45afe3f2f409cafbcfd348ad1f659acb915ce6cc7a4615004f6055bb230d13ef0f5293b6e886cfe84a81232079037cde21869abbe1ebec4fd46954a57069c00a2eb1fd789536a3fe75ca6d2462fae9dcd0744dac59dd76dc18d42c763c793a8e797bbf623ce4055", 0xdd}, {&(0x7f0000001000)="815f26d9", 0x4}, {&(0x7f0000001000-0x1000)="8f4d2ddef5cf795e9bbe55db87a0d63f7ee2aab8d28482a5bf793fd292966cf21739634d2b4b4b74ce949c09151fbee899768cfed1c50122055377f9b3f09cdb453b237dc5e74c63134588159184ebadd3cf3e84681df7cb368e73c1d4c745a25878a1c18187d813dddc5c81fbc82eba5dc1c5ef7c298706a40c2d9fb9dd319d43d19396647452ff0c74fce31337717600fb7c356bb6f74ccdf3af72e13c529923bd8ba88eaa277fbf58142904dbc4ccdef846e01b3abc660bb2c49aa692093ad2d39981993231e12b90016137d2ec719124e06e58b74783d5e0da5b6e070a2aef233247cef6816eb3175272577704823365926f01563659bfdad9ce96ee9298874b9541e9a2996720186546009fae6f6050429dde07978752574f83bb79288c251b9395abe56c32400614d07fac3eae1e1d9951d65929617b14809ae765e21505676667434a0a6fb28215d1a372852f21d8afd3ca6da8e17723d92847b5a8d0c13bb3e340fb03e91f9f8f6f0ffccdb72661e3e9b75e03135ea7160ef9401fe64881ee5275e1dec7522d770c699e090ecbe6e7863245fd0c5026acf6078293ee3c436014455b4677122c72e56653cfefaa466e18548ee5220f09f7ebb2acfa44e5805f1368ac9d3daee5ca16f6532f5cb5ab89e992336a7c0f865b316e36d51ab3dbce153954ac3361d4f6beb66d473a6a8bd2ef44028052640dc30c8826e3cb2695b6976606b1e9899119cac4c0290020f34a19e9fbd4a1f757e5475e6a4a6d8d1f1440e47451ef8eef57f16fdb51b2e08f5b7bf151b7b261efa3e1d7c486044cf68a5bde18218c290fbc6831a35c06e345bdf931f54e8bced85cb05ac21f147d4fb7a4a243cb439fcdff61c81df526b26bf48668c3a0c3625f7121067ceee4f08aae0e3502d2d2a7fab12b2eb728b95dd57fc0187704e41aca262afc067a4f49ee63ad6e7fa91052d83c3e7bf32f67bd7ac7c8323c277d0686ed47acacf527674c07efa02da2c3fe6b8bf3b4e1675705aa70dc3cf0b34249db8484f428f1732e4841ee5de43277f00c696e69e0add51630103acc31a07a271146d8fa09076af8f53461996c8140ab7837c8e74cf2c2c46d76d1d1226dbc9c4e2bc05ccdfafcd3ba75e34c1bdcff31f8b91d1a4bdcdc916e8d6df72cf727cf684bc5f97a0540d513d7297172c06bcab462fb59db46ba69de658bb11571e16702de5356c43be3527986a69ccb5c6ea4341e5c5009328065bfed96ac3acb1e9aef50bbdbf0aa1a4245009f6bd5f6e1c9762ff1cd442a0d0189db85685e644ee62795989111cc2d20c43dc20a22e6b667309bca9d82359c27f9c12e1a166021342c0083f323c3f0a3715e08c33625461c95f6fd447a631c884a36bf4da440006a14798433d3c8afd9f3fde6bd1bb7056fc1e8ee23fd36bc5a16cf73345bf1839d9c0271f1fccee9197644569612a8b3a69af7ad2bcaf9b1b1660e88f07f8e904aa264e975e290d8432480de7e6f5f1ba1666422138c2ab0a75ca30716b697ec868d2a2753ef658fb76084c7c2a45f58fbc627023340b46fcba8021c2cf2c524788ec0ea213ca76d4f1f75cc9262fefb7281cca21480c45cd79c9370a1706c53c68a7b7dc79b76c09f7900d10afe295a0ef2e1c0962ca28aa99ec1f1f1238857d06c5807b5544876038ce4ba9e89eb8d5ea390c73ced17b072ddbe6eb859aeb58fc3e0f58cbd97b3ebdf9d6472e65affee338dc8a0e84a765c97f7c7cc64f988a68db6fc79325e54a637596bc12076e7fb1b40a83b5b8c258558b4165dc1ffd2cf96ece5f49d4c80aabec33df3dd6c435bd9db7d6420638b64e03f7792bd8faf3994e2a35a21f161fdb956aeb692428dfbd59518cbdc3a9683b400bdcf31b1a9f726ea594a04ff59f9e94b01eb492e88f8f0fb930700c57cbfc79b50f8621e876a429f220b3aabac64000a9c89ad33719daf56a83714ff6bdbc6f147eeff1f9a499e4129700f7d97164c80df8b7e709d4b7fa796c8a377082f2de7f7fd0125f9c359b7da3a9b6c789d81c83264b18e520b3267b1e2fc0eb255691896cf106a52903cf7e78b77d16a2af9835a3914c853e9ae2031febf3dfc73d8754a9f3e04f5ef3fee68b94a038dbc5c37639cc245c2ffd57f8441a43f60de81bdc1c9256f5d0f90b4d1b90889aceac21bbf39447766026a608967293974796cecde5353ffa0705c5dcea1281106fcc2e903adb804ac443092261ebd3d7aab3478a453f693ada2755ac9eb938b138a819bbdd88637206adf140d5681c1596fc85d7f5ddccccb24fb61ec8fd5e9def3041d3163a116c52161f0cbec04ec5c137389fa1c173d7d130199cc8ac8ec438f5ba570b64e1bc001aec054b59bbf25f4ba549696226af62a76a7fa862e322e68b4f4a99b5d5a21c0ea5beb1bef0b3821a09df4252ad607e1cb1d88ee8a6a5ed2cb35aaf8ce0bddd35cdf0b684fd3a807bd6924cba6678fdd652be7cc7580dd7673aa7f48c89812e7d00085955bd5ad2b7d4e29862519162f57dc34d88a1b43edc33c5b4ab4b3cd009f57f0bfd1b9fc8aa831d418e8f90729e360ed47fedd255416d15fc4ae53eed4fd24feb7ec9f6d9ef48ab567a741aa3afb2c0b587d12e4b2059f39c5c9de8ec8e21e962578b8116c3e97f97ed75806b756c408aba3016b173305505dc92028a50078c60df3614ebf327cb0eff350505a03054aecde65ea166a223f8d5fa53953a91964a8c45e6ff88f1874a268f712e7ec070b59b5f4b80e40bb3fdfc4aa63e62609aefb4babf2f60405ed0cbae4c4635f0c6726c69c70382b3d26a1589b74b73874549deef54524c31324a91768557b1486501ae5e7eaf5879df5a33b43b30f84fbf48a447db00b5d6ba7816ec25c6c9faa3b2001d4732ef4b0b3db157725499609bf30e73c70ac05590c6bb507430af887e367903be3f50d026be8e13be2b549145fad84fb50feca61709dc8a3422ec266dd49ba795bcad6572777ad694080b9806eb098ddf0656fc6695f3427ee1f7db4d79eae25a2d388fdd03df63d5b7117df2b32e5187ad8041159a35d69908402cf1aef1ffa5e10a8362a69f39f9580ec2a23082a58111e8e0f7536200c47afad7305f734d8e8f1934df1fad98861f1fbfa5e8c1a0f64816bc0181cac90cf5e48139984e52a9ef71435698e227f0626532bf96b1323b0e3c225593edfd5af765104ff1c893285a0c934ca72c4d86a043b693cebda0bdca4491d33170d326e2ab67e8123bd72e664ff060604db908246c78ac52a2b39f514cbe8d5ddb21d59f1661ff8499a450f3ce2af52da7792daa0ea04ef333b3842a05f32ce1150701847e131e1d52d6271c4a84aa93936da8b122e47fb391e67a5d91900dd4c91c399975ced58f9cbdbcab3a2ca111e1202288e776d73a957abaf4b045c16b836fe673ed204262a100a6d91a964d508f74b3e8ea80086068e8d98529b5d9ed1aa9ed990adf882a11a0e0b16bec8d43f15afd52acd43987db0454527888cccc853e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0x1000}, {&(0x7f0000001000)="28a52095543e76dae029f6aa6a927c64a38083d9b7c14babe067aea48438923c254478a1cd59eb85eea032bb21d37312a7d72ae6e457abb2326d81ee9f8d1e0738333765e56f1cfdc31548f54bbcfaa4320cddbda9bb6bb40314b26740bac5686793a3ab9d9da7aa918cba0755db51583e5666c6e1815da45941e805eed58cf3395b51a750fc91ece22edb4d720fbe990901230fb3e04e2bf1b5b61f59a1da45bfd64df791a86718143ea4cb80fde0d197d33b79a5b682de89a0e0ef4384f27323ddd3135af2084a5f29eb9770ab34abec4c1a2367c2a5d0a8f394cd105d96d7ee96bcdf93d6ecd3fb3680de4dfd", 0xee}, {&(0x7f0000001000)="31ec2a990a3e5ac5cb4016bc85295c666be41447b55265d0c6fc135a101115690cf3f31ef22a05c3e9eb9b66496e8d5dda7d05f7b5005825863138c032c01032c317a44329e31ce3ee6bc8ae4513e762376a8ad87453a18ee07509420579a9774abc3cc06d6c68acd778d8e842b6c0a6adac7654b199d753a48e2cd611f351631ad6c382eb053164d5018ba0f5d5c427e08ee26bca30fafab865b87000eb7e719c2d67fc2ca82bc976", 0xa9}], 0x9, &(0x7f0000001000-0x490)=[{0x108, 0x11f, 0x501, "096c66819e90ea4db98dd9f31dc033c8ff479ca3cb5227a23e40f6329df6795e39cc88476ce0ac87f58dc1e56092e677806255f87448433dfd542d8e47fe35c88c9e6b67bc4c59413e94012edebf6768638e4bff70f3ff44489cd715451e0793d2a20b522f8d08dee1840d6e1c9b8925d1d34b38d14e88b860e49b2900650729f78541c1ecf80c115c5d176d777b69d948575eb334218dc4f73020eb4297e7b21b71d34c769d312d1fca0d9ffbb29b4e965f56410a554ce6374480646dc1ff910086f728c7be133738ca04e82faf08d9a66420f7d4feb39dacef0ec4e58d1dfd9d7ce857f3d678381eb5d7819d83f9f0bd74bfc1b8"}, {0x30, 0x119, 0x5, "4e98366a496b95df4a882c47cd2678a9ad3482c374bb5cefe829a31f"}, {0x70, 0x116, 0x5b6, "fe90e8472f2fe25b8d151afa562b7ab589189c75c6afbed82c3681ae9a4e8d02134a4cbf37ae174a06316aeb649d1df015790da7e4619df108437d8e84636723211caf32074d6966bdbd3a7bfd6439f42afca77530c16c321866a05c96682576"}, {0xa0, 0x103, 0xffffffffffffffe1, "befae15abb8e4a420682b9c49f1497746fb94bea2a63143433f8e94d83e26ee7a786ae46972bbe00bdeddda0117f4af2a854c3d94312c2855c23c257b787b72fe9f97f2369fbe2a92b599324bd94d0e8a61a129bffe459989c5ae1bf8b7ef1f29af85022b0697213410af0629c95ed97a9fae5030f818b9cbbd3b626ebdaf87642a6d29ceb471d91a864afdf9957"}, {0xc0, 0x105, 0x2, "362640aa5f87c14d05fb7942c4d29abd4f435cd70e2503104e998df37c1d477e4e0f5bd075ba58119b91bbe731249c254dc2dba420b76db2087b4fead77eef6d2a67182a9d39a5e748e1ab05a664184e4d2880aba3334505a65caaec2e81ebe207071638ec956d5f15a5d9a522cb7dab0b2e35b4c6a1cbdf20db183c1fefbcbd29016eea1d53eb1408686ffe9386027859533a8cbcf08e349d75af6490caa599da9c4712af735db81c40310c24be"}, {0x110, 0x10c, 0x1, "49a428f50bdc8181695a249533dc7c1b47040a33de09cb20cf9c30840dfd305fcb678fcb266fedbe086dc6dc5886c2f2d7f7edf6e01d488fe6f95ebb64b7ace303bf3555de0a66f02f4c41b13e5543ba4e99fe10f0719c5f4994c4443d48db701941dc73b26179aa1c5bd33d4c9583e4c5c87ddcf6c85b43aea06b5ef406df04c3a67adb441479f2c29ef6701026e42b280ff864788ef6d2aae3a5cca53385863060a0260c04364c607e7c0bdc39b84d405bd2d66075471e60a8b6c5ee6523161cfa6332dcb96d173ce3b94680bbf80cb644bdf8095199fc64a18a9f60f360d179996bcf9220af363480a7bca1497a2a0a3202aea38e8c711a"}, {0x78, 0x1, 0x7fff, "a85c41820f3caf2466ad324188079e0a50c66acbc36fdcde59d2f01390b7be551e086ce05403951ad190df9e4672ee3d12bd9aabbfc65aa37d6a060ce5804cb0d0242f0b15431c20121b3f6413ecb9b4784706499a5ba6d4d6fbea14a3f5b310abef55f6f8e6"}], 0x490, 0x40}, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f0000000000)=r1) fadvise64(r0, 0x0, 0xffff, 0x2) r2 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000003000)={{{{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xff, @loopback={0x0, 0x1}, 0xffffffffffff8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x7fff, 0x4, 0x9, "01559364ffbe5e673728ab143293a8cf87400627cbbab43c999948195a457175f639fe845d01525fd58f7fd166dceedc257a6e7921e0d5f50f9875295f282b8973d9ec8d3e7263eb087811626320db2a"}, 0x160) ioctl$VT_ACTIVATE(r0, 0x5606, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000005000-0x4)=0x3, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0xf, &(0x7f0000006000-0x10)={0x0, 0x0}) write$tun(r0, &(0x7f0000002000)=@pi={0x0, 0x0, @eth={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [], {@llc={0x4, {@llc={0x0, 0x4e, "ad29", "77102592286afba333279235f1805f9b8321d359843abe4a62db"}}}}}}, 0x30) eventfd2(0x10001, 0x0) ftruncate(r2, 0x5) r3 = gettid() sched_setscheduler(r3, 0x0, &(0x7f0000004000-0x4)=0x3) 2018/01/23 13:53:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f00002b4000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$netlink(0x10, 0x3, 0x40800000006) writev(r0, &(0x7f00000ce000-0x10)=[], 0x10000000000001fa) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00009f1000-0x10)=@common='vcan0\x00', 0x10) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) process_vm_readv(r0, &(0x7f0000d7e000)=[{&(0x7f0000de4000-0x1000)=""/4096, 0x1000}, {&(0x7f000081a000-0xae)=""/174, 0xae}], 0x2, &(0x7f00002af000-0x10)=[{&(0x7f0000160000)=""/4096, 0x1000}], 0x1, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000049d000)=[{&(0x7f0000ed5000)=@abs={0x1, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000d30000-0x20)=[], 0x0, 0x0, 0x0, 0x0}], 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000ed5000-0x10)=@buf={0x0, &(0x7f0000ed4000)=""}) 2018/01/23 13:53:11 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000053d000)='/dev/sequencer2\x00', 0x101, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000e08000)={0x0, 0x2d}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000-0x8)={r1, 0x2, 0x0}, &(0x7f0000000000)=0x8) unshare(0x400) r2 = syz_fuse_mount(&(0x7f0000185000)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) read(r0, &(0x7f0000001000-0x7e)=""/126, 0x7e) flistxattr(r2, &(0x7f0000125000-0x53)=""/0, 0x0) 2018/01/23 13:53:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000062000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00004bf000-0x4)=0xffffffff) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:11 executing program 2: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x1b) r1 = socket$inet(0x2, 0x3, 0xffffffffffffff15) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000019000-0x73)="dec742df20af31c75aa7ba9fb67fce585a0fdda1e6e819ed31b4bc0c71c6c12df3c954da2fede3bce285561728d736d4666303c03e0bfce15fafcf1cd306bdc168d2a38c1b2d6da28defd9f621d84159e3b808cb398cd75eb8b9f72ba0f76539487a8bcee75db7bd7bf86242526912700e8890", 0x73) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000004000-0xc)={0x10, 0x0, 0x0, 0x0}, 0x0, &(0x7f000000b000)={&(0x7f0000022000)=@delneigh={0x24, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@NDA_DST_IPV4={0x8, 0x1, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000025000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_validatetrans(r2, &(0x7f0000026000-0x5f)={'system_u:object_r:inetd_child_exec_t:s0', 0x20, 'system_u:object_r:dhcpc_var_run_t:s0', 0x20, 0x37, 0x37, 0x20, '/usr/sbin/ntpd\x00'}, 0x5f) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f000001b000-0x60)=""/96, &(0x7f0000026000-0x4)=0x60) 2018/01/23 13:53:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xa) socketpair(0x1b, 0x6, 0x9, &(0x7f0000fe5000-0x8)={0x0, 0x0}) setsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000d9b000-0x1000)="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", 0x1000) sendmsg$nl_xfrm(r0, &(0x7f000087b000-0x38)={&(0x7f00000bc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000c60000)={&(0x7f0000a57000-0xf0)=@newsa={0xf0, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@rand_addr=0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@broadcast=0xffffffff, 0xffffffffffffffff, 0x0}, @in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, []}, 0xf0}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000071c000)={0x0, 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c2686f56458337a, &(0x7f0000c16000-0x14)={@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000e3b000-0x4)=0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f0000539000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r3}, 0x14) 2018/01/23 13:53:12 executing program 6: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000000b000-0x10)='/dev/sequencer2\x00', 0x41, 0x0) ioctl$KDGETMODE(r0, 0x4004510d, &(0x7f000000d000)=0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, 0x0, &(0x7f000000f000-0x4)=0x0, 0x80000) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000010000-0x8)={0x0, 0x0}, 0x3, 0x33) 2018/01/23 13:53:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00002c7000-0x15)='/proc/self/net/pfkey\x00', 0x48800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000819000-0x20)={0x1, 0x9, 0x8000, 0x1000, 0x9, 0x8, 0x8, 0x101, 0x0}, &(0x7f0000c0f000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000e05000-0x8)={r2, 0x3fc000}, &(0x7f0000b99000-0x4)=0x8) 2018/01/23 13:53:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000618000-0x37)="", 0x0, 0x20000000, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000189000)="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", 0x22c, 0x0, &(0x7f0000581000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000aac000)='/dev/sequencer\x00', 0x101, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000c10000-0x20)={{&(0x7f0000af0000/0x3000)=nil, 0x3000}, 0x2, 0x0}) 2018/01/23 13:53:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000044c000-0xc)='cifs.spnego\x00', &(0x7f00003bf000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00008ba000-0x40)="1faa53e28c2eb1bc461a593ceeda6ff5364984ab9658450084aa0ebcb63babe4de751bc14a6bd316f7d180a673f757eecd925c43e1f08667fdedd10d3a27fd3c", 0x40, 0xfffffffffffffffa) add_key$user(&(0x7f0000f77000)='user\x00', &(0x7f0000e34000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000019e000-0x8b)="ee357d73ebc666268a369431c4a5e56f96e50bbac50b3d0b980268b1d36acfac02f773e836f6e9d6d0b90cc38cb0df87ae970e7a41eab585df4ef3696ae05efb5babbf0a704d57b81fe7cc5e3cfb9eb23d988921ca9b8a6078e579a07fe460b057cac18d964b8d92c7d104a168eb1eef7077a0b1d729fe5304e2b94610c655cacc7701a42bfe991dd17368", 0x8b, r0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000c0000-0xb)='/dev/hwrng\x00', 0x400, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x7) fallocate(r1, 0x3, 0x8001, 0x200000000010000) 2018/01/23 13:53:12 executing program 3: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000ff8000-0xe)='/dev/keychord\x00', 0x4c000, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x8000000000003, 0x4) setsockopt$sock_int(r0, 0x1, 0x1, &(0x7f000056c000)=0xd6, 0x4) sendto$inet(r0, &(0x7f0000865000)="", 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) syz_open_dev$loop(&(0x7f0000b21000-0xb)='/dev/loop#\x00', 0x1, 0x40040) 2018/01/23 13:53:12 executing program 2: mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000fe7000-0x4)='user\x00', &(0x7f0000298000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe6000)="814dfcdc5160ae5b7668aa64a153ac365cafab5d3e945d31773c51a48b6b800f538206982891d49e8d261e2f0d", 0x2d, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0xa5, &(0x7f0000fe7000)={0x0, 0x0}) setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f000097c000-0x60)="966715870679fe75b53a170eb12854bed73f214ee2f64be3f25171c56f92e600ef63b8b3083cf44b55f326631a9d0b9052203c894a474cb9c218b87ce91421fa3005fc879176f8430a5e04263a02f669bf207de34fcba436f6fcc70dbe9fc243", 0x60) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000fe8000-0x8)={0x0, 0x0, ""}, &(0x7f00002fb000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000b76000)=@assoc_value={r2, 0x0}, 0x8) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f00008a8000)={@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000fe9000-0x4)=0x14) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000fe9000-0x14)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r3}, 0x14) rename(&(0x7f0000fe6000)='.', &(0x7f0000ad0000)='.') 2018/01/23 13:53:12 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$pppoe(0x18, 0x1, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ptrace$setopts(0x4206, r1, 0x41af1464, 0x100041) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000002000)={0x0}, &(0x7f0000002000)=0x4) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000002000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x1dd, 0x1}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000002000-0x8)={r4, 0x101, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000002000-0x4d)=""/77, &(0x7f0000003000)=0x4d) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)='/dev/hwrng\x00', 0x100, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000002000-0xf)='/dev/sequencer\x00', 0x80, 0x0) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40100, 0x0) ioctl$TIOCGSID(r6, 0x5429, &(0x7f0000001000-0x4)=0x0) fallocate(r5, 0x2, 0x7, 0x0) clone(0x0, &(0x7f0000001000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f0000203000)=0x0, &(0x7f0000002000)="") ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000002000)={0x7, 0x4, 0xffffffffffff06ae, 0x5}) 2018/01/23 13:53:12 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000fd9000)=0x0) ioprio_set$pid(0x0, r0, 0x7ffd) ioprio_get$pid(0x3, 0x0) 2018/01/23 13:53:12 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = memfd_create(&(0x7f0000011000)='\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000000)={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x44, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="4fad64923d3c4f0ce4b1db4d7ff19b1c"}) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000012000-0x64)={&(0x7f0000013000)=[0xfffffffffffffffb, 0x0], 0x2, 0x10000, 0x6, 0xffffffffffffffff, 0x1000, 0x9b65, {0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xa12, 0x0, 0x0, 0x0, 0x0, "d5aa27e8d379dc24a149fb0df24304eeffd67bd966d987b2929c60de22aa1b4b"}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000003000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000012000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000012000-0x108)={0x0, {{0xa, 0x3, 0x401, @loopback={0x0, 0x1}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) futimesat(r0, &(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004000-0x20)={{&(0x7f0000899000/0x4000)=nil, 0x4000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) 2018/01/23 13:53:12 executing program 7: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f000001e000-0xa8)=@ipv6_newroute={0x20, 0x18, 0x501, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_ENCAP={0x4, 0x16, @generic=""}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000018000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r1, &(0x7f0000020000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000001a000)=0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f000001f000)='/dev/hwrng\x00', 0x40800, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f000001f000)={0x0, 0x0}) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000022000-0xc)=@sack_info={0x0, 0x7, 0x1}, &(0x7f0000022000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={r3, 0x4}, &(0x7f0000016000)=0x8) 2018/01/23 13:53:12 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10000, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000001000-0x2)=0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:12 executing program 3: clone(0x0, &(0x7f0000141000)="", &(0x7f0000f13000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000961000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={@common='tunl0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00009d4000-0x50)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, 0x10001, 0x239, 0x0, 0x2, 0x2000000, r1}) prlimit64(0x0, 0x0, 0x0, &(0x7f0000b89000-0x10)={0x0, 0x0}) 2018/01/23 13:53:12 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000859000-0xb)='/dev/hwrng\x00', 0x8000, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000fb8000-0xc0)=""/192) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r0, &(0x7f00004a7000)=""/185, 0xb9, 0x0, &(0x7f000063d000)={0x3, {"b209a3cacf938a"}, 0x9}, 0x10) r1 = syz_open_dev$mice(&(0x7f00005ae000)='/dev/input/mice\x00', 0x0, 0x1) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000636000)=0x1, 0x4) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000c54000)={0x0, 0x8000, 0x3d, 0x800, 0x9, 0xed, 0x5, 0x6, 0x401, 0x9, 0x496e99f0, 0x9}) sendto$inet6(r1, &(0x7f00006e8000)="88b334336344f3a5c8f51666d05cf849a95d69a568473ef198440b6e916f3a2fe3af7c8fe079c5ee0906274e", 0x2c, 0x0, &(0x7f00004b4000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x1c) fallocate(r2, 0x11, 0x0, 0x10000) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000069000)={0xffffffffffffffff, 0x2, 0x1, 0x1, 0x9}) 2018/01/23 13:53:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000be6000)='/dev/input/mice\x00', 0x0, 0x80) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00007dc000)=0x1, 0x4) shutdown(r0, 0x1) r1 = socket(0x10, 0x802, 0x4000000000000000) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f00003f0000-0x2)=0x100000000) umount2(&(0x7f0000f91000)='./file0\x00', 0x8) 2018/01/23 13:53:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_ifreq(r1, 0x8946, &(0x7f000058a000-0x50)={@common='ip6_vti0\x00', @ifru_data=&(0x7f0000566000-0x20)="71ae98a11efa402161f213e250fdbd9fba61ecfdc54652ed84f62c52ef9bdbae"}) 2018/01/23 13:53:12 executing program 6: mmap(&(0x7f0000000000/0xc32000)=nil, 0xc32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c24000)={0x0, 0x0, 0x0}, &(0x7f0000c24000-0x2)=0xc) r2 = getpgid(r1) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f00004f1000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$getregs(0x5, r3, 0x800003, &(0x7f00008b8000)=""/0) 2018/01/23 13:53:12 executing program 7: futex(&(0x7f000000d000-0x4)=0x0, 0x80000000000a, 0x0, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000)=0x0, 0x0) socketpair(0x17, 0x800, 0x4, &(0x7f0000547000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(r0, 0x3, 0x20, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000001000-0x20)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x8001, 0x3, 0x2, 0x4, 0x9, 0x4, 0x60}, &(0x7f0000000000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000748000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f000008f000-0x30)=[{&(0x7f0000101000)=""/4096, 0x1000}, {&(0x7f0000001000-0xc6)=""/198, 0xc6}, {&(0x7f0000000000)=""/175, 0xaf}], 0x3, &(0x7f0000000000)=""/109, 0x6d, 0x9}, 0x7}, {{&(0x7f00008b4000)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f0000e36000-0x10)=[{&(0x7f00005dc000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000001000-0x27)=""/39, 0x27, 0x7}, 0x6}, {{&(0x7f0000001000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f0000001000-0x70)=[{&(0x7f0000001000-0x56)=""/86, 0x56}, {&(0x7f0000d17000-0x87)=""/135, 0x87}, {&(0x7f0000001000-0x3f)=""/63, 0x3f}, {&(0x7f00005db000-0x29)=""/41, 0x29}, {&(0x7f0000119000)=""/150, 0x96}, {&(0x7f0000001000-0x8c)=""/140, 0x8c}, {&(0x7f0000000000)=""/104, 0x68}], 0x7, &(0x7f0000001000-0xab)=""/171, 0xab, 0xffffffffffffff00}, 0x2}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f000004b000)=""/222, 0xde}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/96, 0x60}], 0x3, &(0x7f0000fcd000-0x82)=""/130, 0x82, 0xffff}, 0x8}, {{&(0x7f000070c000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000bba000)=[{&(0x7f0000001000-0xe1)=""/225, 0xe1}, {&(0x7f0000579000-0x5a)=""/90, 0x5a}, {&(0x7f0000000000)=""/101, 0x65}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}], 0x4, &(0x7f0000001000-0x69)=""/105, 0x69, 0x8}, 0xa50e}], 0x5, 0x10000, &(0x7f00006fe000-0x10)={0x0, 0x989680}) 2018/01/23 13:53:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000268000-0xa)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000018000+0x9a2)='./file0\x00', 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000ead000)={0x3, {{0xa, 0x3, 0xfd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r1 = openat(r0, &(0x7f000001b000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000017000)='./file0\x00', 0x0) getsockname$packet(r1, &(0x7f0000b72000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000ed9000-0x4)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000d4f000-0x50)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xe}}, 0x9, 0x401, 0x9283, 0x100, 0x1000, 0x80, r2}) r3 = openat(r1, &(0x7f0000fb0000-0xe)='./file0/file0\x00', 0x10240, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x40049409, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00003b3000-0x8)={0x0, 0xfc59}, &(0x7f0000587000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000960000-0xa0)={r4, @in6={{0xa, 0x2, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x1, 0x4, 0x1, 0x5}, &(0x7f0000930000)=0xa0) 2018/01/23 13:53:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = dup3(r0, r0, 0x80000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000daa000)=0x7fff, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) mlockall(0x1) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00006b2000)={0x0, 0x0}) pwritev(r0, &(0x7f0000c78000-0x80)=[{&(0x7f00006ad000-0x1000)="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0x1000}, {&(0x7f000013d000)="a4daa627aabe63173c22a6818239cd46e33b5a157b4b9c90b6827857642dab433aa7fc29e9d716db6a5207b604fda1946d0498911da847de0bade7c43861b0c62cdd8fd539876e300762807ba1350ddb1526c689d0add8eea712b14fe334ced37dbfff1c18d28874aabe799a00d4ee3e9a479bf01eafa93262330f07c2b83059bbdef175bfdc00ef1de08dad52377876637571498b4da869b789c384ae2804ab96df8481", 0xa4}, 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0x1000}, {&(0x7f0000d6a000-0x5d)="4dbcb3a98d632c3b5ad8395a4f186ce3ef77a7de7d4b7692b5dc7fbad4d1346c6aa6887aa3035f2908d2b74dac068cea41a76e271b387f690a2d02aa7060852eee84c46cb80f245470f8e08f6be87251b8634355da7501a5b5c698afc9", 0x5d}, {&(0x7f000041e000)="ea2aa6a93251e7448b5762df863a5ecbbe3d4ba815ff7161d28d3a2a697b9102988b9f5959afb29df1b9ed5217423301fcdf4f7a57fcf1bac952d6", 0x3b}, {&(0x7f000045e000)="32cba6b197dd20857d79202adb8e42ce0fe193eb5c77a055390a794150fe9966eb230afcee72f19f98dd1caaf15b60c837b3aaefb79793b1eadd994a52e943c6aab28bfa6edb7dc2b9822c25e28c6f7993bcd98039a90897c1b704ff60053a39f55e18e6f6531f7ed7849fe6012b1e42abb167adb82ac43fd7daba5186aac100782e84c3ee5c67f7cc6fa463ff407e5862dc094029f7171fdbdfab39bb332c0c711afb62d1548c6850561940476ca6d0e8f88e3cd79efcd3bc2a6517c8ad5ec0aec2c981cb828dd63485c06429fbbd5cb0692cd12be38f061b5aeeb744e4ad9cd6d21f911a18", 0xe6}, {&(0x7f0000090000)="4a485d66a4adb7e1cef92bd4f56058b0ba518b02771f1a3cbcb90d121f7f237b401efaa994073712a59b80a90235bebebeed6e93fbe24cea4f0de618c113c3428ea4870a0c432080e1983bff85ad16f5dba060998ae466e4dd26ce4f6605835ac7b36f321300403bdb32f48d8113aae1beb83c65628d52bdc422ad29c123dc09649b2c600af4f9bd2b0be6379a884c8fce39e10762f0e8b8fbb7192d720db91546a3400abd76fc33fd4bf0bcd7ed4c1ff38f3d6cc105", 0xb6}, {&(0x7f0000993000-0x2a)="d53025b78b9e8bebf239f61d5781bf0da23689b875778d0420505e4c25ca97afd85622d59648073f553c", 0x2a}], 0x8, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) [ 61.377494] FAULT_FLAG_ALLOW_RETRY missing 30 [ 61.385150] CPU: 1 PID: 11195 Comm: syz-executor2 Not tainted 4.9.77-ge12a9c4 #18 [ 61.392792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.402131] ffff8801d15075d0 ffffffff81d941c9 ffff8801d15078b0 0000000000000000 [ 61.410177] ffff8801c9e63010 ffff8801d15077a0 ffff8801c9e62f00 ffff8801d15077c8 [ 61.418205] ffffffff81661c5a 0000000000005b31 ffff8801d0edd0f0 ffff8801d0edd0a0 [ 61.426228] Call Trace: [ 61.428810] [] dump_stack+0xc1/0x128 [ 61.434173] [] handle_userfault+0xa3a/0x1310 [ 61.440235] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.447241] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 61.453643] [] ? handle_mm_fault+0x117b/0x2530 [ 61.459871] [] ? handle_mm_fault+0x1fc3/0x2530 [ 61.466095] [] handle_mm_fault+0x1fd1/0x2530 [ 61.472142] [] ? __pmd_alloc+0x410/0x410 [ 61.477841] [] ? memset+0x31/0x40 [ 61.482936] [] __do_page_fault+0x5c2/0xd40 [ 61.488807] [] ? mm_fault_error+0x2c0/0x2c0 [ 61.494780] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.501440] [] do_page_fault+0x27/0x30 [ 61.506968] [] page_fault+0x28/0x30 [ 61.512228] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 61.519043] [] ? userfaultfd_ioctl+0x1403/0x24e0 [ 61.525418] [] ? get_futex_key+0x1050/0x1050 [ 61.531449] [] ? userfaultfd_release+0x650/0x650 [ 61.537823] [] ? perf_event_comm+0x1a0/0x1a0 [ 61.543859] [] ? __lock_acquire+0x629/0x3640 [ 61.549891] [] ? do_futex+0x3f8/0x15c0 [ 61.555398] [] ? vma_wants_writenotify+0x51/0x380 [ 61.561862] [] ? vma_set_page_prot+0x10f/0x180 [ 61.568075] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.575060] [] ? userfaultfd_release+0x650/0x650 [ 61.581436] [] do_vfs_ioctl+0x1aa/0x1140 [ 61.587116] [] ? ioctl_preallocate+0x220/0x220 [ 61.593317] [] ? selinux_file_ioctl+0x355/0x530 [ 61.599606] [] ? selinux_capable+0x40/0x40 [ 61.605460] [] ? __fget+0x201/0x3a0 [ 61.610707] [] ? __fget+0x228/0x3a0 [ 61.615952] [] ? __fget+0x47/0x3a0 [ 61.621115] [] ? security_file_ioctl+0x89/0xb0 [ 61.627318] [] SyS_ioctl+0x8f/0xc0 [ 61.633183] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 61.682584] FAULT_FLAG_ALLOW_RETRY missing 30 [ 61.687331] CPU: 1 PID: 11207 Comm: syz-executor2 Not tainted 4.9.77-ge12a9c4 #18 [ 61.694937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.704273] ffff8801d0e375d0 ffffffff81d941c9 ffff8801d0e378b0 0000000000000000 [ 61.712267] ffff8801d55e4890 ffff8801d0e377a0 ffff8801d55e4780 ffff8801d0e377c8 [ 61.720237] ffffffff81661c5a 0000000000005b31 ffff8801d17b68f0 ffff8801d17b68a0 [ 61.728209] Call Trace: [ 61.730768] [] dump_stack+0xc1/0x128 [ 61.736102] [] handle_userfault+0xa3a/0x1310 [ 61.742132] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.749125] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 61.755502] [] ? handle_mm_fault+0x117b/0x2530 [ 61.761706] [] ? handle_mm_fault+0x1fc3/0x2530 [ 61.767907] [] handle_mm_fault+0x1fd1/0x2530 [ 61.773932] [] ? __pmd_alloc+0x410/0x410 [ 61.779622] [] ? memset+0x31/0x40 [ 61.784696] [] __do_page_fault+0x5c2/0xd40 [ 61.790549] [] ? mm_fault_error+0x2c0/0x2c0 [ 61.796489] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.803124] [] do_page_fault+0x27/0x30 [ 61.808631] [] page_fault+0x28/0x30 [ 61.813880] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 61.820701] [] ? userfaultfd_ioctl+0x1403/0x24e0 [ 61.827078] [] ? get_futex_key+0x1050/0x1050 [ 61.833113] [] ? userfaultfd_release+0x650/0x650 [ 61.839489] [] ? __lock_acquire+0x629/0x3640 [ 61.845517] [] ? do_futex+0x3f8/0x15c0 [ 61.851032] [] ? vma_wants_writenotify+0x51/0x380 [ 61.857496] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 61.864482] [] ? userfaultfd_release+0x650/0x650 [ 61.870859] [] do_vfs_ioctl+0x1aa/0x1140 [ 61.876548] [] ? ioctl_preallocate+0x220/0x220 [ 61.882766] [] ? selinux_file_ioctl+0x355/0x530 [ 61.889063] [] ? selinux_capable+0x40/0x40 [ 61.894920] [] ? __fget+0x201/0x3a0 [ 61.900173] [] ? __fget+0x228/0x3a0 [ 61.905426] [] ? __fget+0x47/0x3a0 [ 61.910585] [] ? security_file_ioctl+0x89/0xb0 [ 61.916795] [] SyS_ioctl+0x8f/0xc0 [ 61.921977] [] entry_SYSCALL_64_fastpath+0x29/0xe8 2018/01/23 13:53:12 executing program 6: mmap(&(0x7f0000000000/0xc32000)=nil, 0xc32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c24000)={0x0, 0x0, 0x0}, &(0x7f0000c24000-0x2)=0xc) r2 = getpgid(r1) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f00004f1000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$getregs(0x5, r3, 0x800003, &(0x7f00008b8000)=""/0) 2018/01/23 13:53:12 executing program 3: mmap(&(0x7f0000000000/0xf86000)=nil, 0xf86000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x4, 0x0, 0x0, 0xa, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000f87000-0x8)='./file0\x00', &(0x7f0000c6d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f000088a000-0x14)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r3 = getegid() mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000f86000)=[r2, r1, r3]) 2018/01/23 13:53:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000189000)={0x10, 0x0, 0x3, 0x10000000}, 0x29c) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000d4d000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) read(r1, &(0x7f000026b000-0x1000)=""/4096, 0x1000) syz_open_pts(r1, 0x400000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f000082e000)=0x10000, 0x4) writev(r0, &(0x7f0000131000-0x10)=[{&(0x7f00001de000)="3900000013000904690000008000fffd180000400100000045000107000000140d001a000400020004000a00000000000000010c00001ee400", 0x39}], 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000176000)={0x0, 0xa3, 0x30, 0x1cbe, 0x1ff00000000000}, &(0x7f0000f40000-0x4)=0x18) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000a0b000)=0x40) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000e0000-0x17)={r2, 0xf, "c17905062dbef11ef1f85ed7f89694"}, &(0x7f0000e85000)=0x17) 2018/01/23 13:53:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x2, 0x6, &(0x7f000070c000)={0x0, 0x0}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e12000-0x10)={0x3, &(0x7f00001ab000-0x18)=[{0x1000, 0xffffffffffff742e, 0x1, 0x100000001}, {0x5, 0x1, 0x3729, 0x8}, {0x1, 0x2d5b46b2, 0x5, 0x2}]}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00006b9000)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000021a000)=0xd) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) fsync(r1) 2018/01/23 13:53:12 executing program 2: mmap(&(0x7f0000e9a000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000e9d000-0x15)='/proc/self/net/pfkey\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e9e000-0x8)={0x0, 0x6}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000)={r1, 0xf, 0x3, 0x1}, &(0x7f0000e9c000-0x4)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000003000-0x14)={0x0, 0x1, 0xbc8, 0x0, 0x5, 0xf2}, &(0x7f0000005000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r2, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81, 0x7}, 0x98) mmap(&(0x7f0000a2a000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009e9000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/23 13:53:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000430000-0x8)=0x5) 2018/01/23 13:53:12 executing program 0: mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) timerfd_create(0x1, 0x0) madvise(&(0x7f00005c2000/0x3000)=nil, 0x3000, 0xc) 2018/01/23 13:53:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000dd2000)='/selinux/create\x00', 0x2, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000ea7000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) socketpair(0x3, 0x3, 0x9, &(0x7f0000f5d000)={0x0, 0x0}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000bae000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) r2 = accept$nfc_llcp(r1, &(0x7f0000556000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000f99000-0x4)=0x71e) dup3(r0, r2, 0x80000) r3 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r3, 0x11, 0x0, 0x10000) 2018/01/23 13:53:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ftruncate(r0, 0xbc3) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000763000-0x1)="", 0xfdc7, 0x0, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(r0, &(0x7f0000ffc000)=""/109, 0xfffffffffffffd9c, 0x0, &(0x7f0000798000-0x3)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:12 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000007000)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [0x0, 0x0]}, 0x10) r2 = syz_open_dev$sg(&(0x7f0000008000)='/dev/sg#\x00', 0x4, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000000e000-0x4)=0x8c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000f000-0x4)=0xe8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000001000-0x14)={r3, 0x0, 0x6, [0x20d, 0x803, 0x0, 0x6, 0x3000000, 0x1719]}, 0x14) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000005000-0xc)={0x0, 0x5, 0x30}, &(0x7f000000d000)=0xc) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f000000f000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x3}) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f000000d000)={r4, 0x6}, &(0x7f000000d000)=0x8) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r2, &(0x7f000000f000+0xec4)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000002000-0x4)=0x48) link(&(0x7f0000002000)='./file0\x00', &(0x7f0000005000-0x8)='./file0\x00') mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f000000e000)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f000000d000-0x10)={0x0, 0x1, 0x4, @random="117a0100", [0x0, 0x0]}, 0x10) 2018/01/23 13:53:12 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000003000)='cifs.spnego\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000004000-0x1)='.', 0x1, 0xffffffffffffffff) 2018/01/23 13:53:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) recvmsg(0xffffffffffffff9c, &(0x7f000005e000)={&(0x7f0000e78000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, 0x32, &(0x7f0000fe0000+0x797)=[{&(0x7f0000f23000-0x83)=""/131, 0x83}, {&(0x7f0000a6a000-0x1000)=""/4096, 0x1000}, {&(0x7f00004f7000-0x2e)=""/46, 0x2e}, {&(0x7f0000ddb000)=""/235, 0xeb}], 0x4, &(0x7f00008db000-0x1000)=""/4096, 0x1000, 0x80000000}, 0x40) sendto$llc(r1, &(0x7f0000fda000-0x7b)="4bdef25564dea7f1d2b9537a0afb33d4bc4cfb0a7443203d193cc20263cc9c1e5a6235924b2dfff5ac9efd86d078a5f7802999a93f169ad870924bca1850a6036730e607b57001f6a1d9c9b3755a1971017fffb6ff7ddf5b577b75c297e729b6eca3c625e8970e044ed4de8c7aba289f76a2ac46cc02c6f9ddf45c", 0x7b, 0x0, &(0x7f0000066000-0x10)={0x1a, 0x0, 0x5, 0x3, 0x0, 0x6, @random="f11e76bc5e5a", [0x0, 0x0]}, 0x10) fallocate(r0, 0x11, 0x0, 0x10000) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000717000-0x14)={0x3, 0x7f, 0x4, 0x9, 0xffffffffffff40c1, 0x7, 0x0, 0x6, 0x1000, 0x3ff}) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000e4d000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f000081d000-0x8)={0x767febd4, 0x8}, 0x8) 2018/01/23 13:53:12 executing program 2: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000024000-0xd)='/dev/usbmon#\x00', 0x9, 0x220200) ioctl$int_in(r0, 0x5421, &(0x7f000001e000)=0x71e) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000000b000-0x8)=@assoc_value={0x0, 0x4}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000013000-0x98)={r1, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xfff}, &(0x7f0000025000-0x4)=0x98) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000024000-0xa)={0x0, 0x200, 0x1, [0x1]}, &(0x7f0000024000-0x4)=0xa) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000024000-0x8)={r2, 0x8, 0x9}, 0x8) r3 = socket$netlink(0x10, 0x3, 0x13) sendmsg$nl_route(r3, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000001d000)={&(0x7f000001e000-0x40)=@ipv4_deladdr={0x15, 0x15, 0x40d, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0}, [@IFA_LABEL={0x14, 0x3, @common="65716c000000000000000000000000c8"}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 61.987106] audit: type=1400 audit(1516715592.747:52): avc: denied { net_broadcast } for pid=11250 comm="syz-executor7" capability=11 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 62.012764] device syz0 entered promiscuous mode [ 62.022797] netlink: 9 bytes leftover after parsing attributes in process `syz-executor7'. 2018/01/23 13:53:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16, 0x0, 0x0, 0x0}]}) clone(0x203, &(0x7f0000ce2000)="e8", &(0x7f0000744000)=0x0, &(0x7f0000e3e000-0x4)=0x0, &(0x7f0000465000)="") mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) execve(&(0x7f0000886000-0x8)='./file0\x00', &(0x7f0000735000)=[], &(0x7f0000ac0000-0x30)=[]) seccomp(0x1, 0x1, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x0}]}) execveat(0xffffffffffffffff, &(0x7f0000a03000)='./file0\x00', &(0x7f0000f0f000-0x10)=[], &(0x7f00003fc000-0x18)=[], 0x0) open(&(0x7f000022b000)='./file0\x00', 0x401, 0x0) 2018/01/23 13:53:12 executing program 1: r0 = socket(0xa, 0x1, 0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00009e5000)=0x0) r1 = gettid() sendmsg$netlink(r0, &(0x7f000069e000-0x38)={&(0x7f0000470000-0xc)=@proc={0x10, 0x0, 0x3, 0x1000001}, 0xc, &(0x7f0000f66000-0x30)=[{&(0x7f00006b8000-0x2d4)={0x2d4, 0x30, 0x2, 0x6, 0x0, "", [@typed={0x80, 0x3, @binary="996d0ac9776ec61f827a49e50a1f1ed236a4887527b73975199c97d8e0806cb327009099ed3b0dfd38ae554844091643227da523d3cdda9371f3006b378076cd1e5e279b31efea77caed6d4c489fb3ba56c5d1812ef5065b56529d031fbeeef59deddf8529cbc9b32e6a378db5c8edef624e8ba47b0e"}, @nested={0x244, 0x76, [@generic="0b6bc96ac551d6b01d3e259e64ae670fc12104ca1406ce831cdc64ea3dff188200e51dcdbc43f129225915704aba56d00ee74e0fb1f4099262e83fc34f48429a726a0d808a2d6df2540ba5598deed071cc793a0f715bbc4dccc9858264311ed8ad7529f177815e854d04b5e436962a8ac6ef0cad5e1b8aad277dd1c68fdea4915ff1e97d378ab249f47d48b327fbd621386ab7e920d20f41555afa6768e53ed7ee8a17c939875d71fe484643d843aa68758738f7ce2d0cf77593c1b9ae94bad88561e9609d347175f395201167bfd8d08f23", @generic="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", @generic="6488f4c9a014b6de5946db599bb7461d7df9a1bb024f0d509d542d86457d3faeb3ce0981ca572cb2382d5d7cec8bf0f99ef7baec7530b1ec4f8eb883cc94d387e78db420716b94eead70497c9e277f3cae7a82886ed5dda4929791c309e964718bafefb5b49ce4b68912bdd506bc"]}]}, 0x2d4}, {&(0x7f00005bb000)={0x158, 0x2f, 0x100, 0x3, 0x1, "", [@typed={0x18, 0x10, @ipv6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @generic="7b2ee8e670406cd880e94b1857ca5b780415a86da5faf9b2d8c1835dc9b7c73459117285b4c84c0ae65f951cf38fa4b71ed47397902211654bfddcf2c0b56fc77f71d4df648f323c21e87a77d0e6940b96bfa0501c7bdbe5d55256d8238a7c60e5", @generic="db8898b3db7de0c41df80edf34ea95b54a9345197057dbc01cf1022ab759063d7cc7108dff92b09342bb89555fd3549c236b354b278bdf45507f049c20b21650c5a39bd71badb49674bab9fcf1148b7ba523c56cc4d5f0a1e469c945fcda22d532d92b6dbf3d9492fc9d22fe948572b278ec3c8e49a3b656c9428395e33499c676b2ae11836c120db80222532b53207b41505a0875489e52369ab14f711250fb7b8d1966084b4f93d473", @typed={0xc, 0x2b, @u32=0x7ff}, @typed={0x18, 0x11, @ipv6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8}}]}, 0x158}, {&(0x7f0000031000-0x2fc)={0x2fc, 0x14, 0x905, 0x3, 0x1, "", [@nested={0x214, 0x4d, [@typed={0xc, 0x16, @pid=r1}, @typed={0x18, 0x5c, @ipv6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @typed={0x6c, 0x62, @binary="a961bf74cb847f6a8cb7677e6d44d08c56970602757e1ff3f1640881e8772c8e3d5226cc92057c2c2a6d6b46ea68d92cd7bdf24051df28a515a968524ef353c8d31d4e89c9427c14d5988ee21a03bd569b73a9195cd82dcef1a4c3eae8b784b39a"}, @generic="42bba0f836417502853cd9e3772afcd308f13764edb6631ea265e63ee1e9ff98a8fcc14be53f95acf33ca9972ecc6ae60a2198dc2633c266107cc6d752c8eebb54afb78ef940c3f3effe", @generic="85ce28d9de8a67b96c5f23481d70304dfda431aba3e73aa618ab06898a384997bb31fd2daaec57b15dc8", @typed={0x104, 0x8d, @binary="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"}, @typed={0x8, 0x93, @void=""}]}, @generic="6368c424b40377380e6d48464208f0c13bf9e1bc224f066f863f62f9d3fc7c12f4426eec8780c46a91a22da602d4b93d43de5a23a2afb79d93447928510ea571a43cf3ad3ed4786d9d990e8bcc8a38829c73f0753bb62ac440babf53537ad50c4837282a1a503efb158ed5647832680c06cb1713031f12095066f8c0caac375e05193b7b81ebddb00a022604f5698afb6bf150c544e1b8194f4911fc3b23b4fccc5bff4a2693e390cafa0d4253b2420027fccdb9c26f6443ffbc2eb59cf230e90dacdd1d0e18c2e54e521630d6999c2f07467e4b7b7e"]}, 0x2fc}], 0x3, 0x0, 0x0, 0x10}, 0x48000) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x3, 0x10000) r3 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000686000-0x4)=0x0) setsockopt$inet_int(r3, 0x0, 0x1, &(0x7f0000d2e000-0x4)=0x7fff, 0x4) bind(r0, &(0x7f00008b0000)=@in6={0xa, 0x2, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000d12000-0x4)=0x99, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000d4d000)=@assoc_value={0x0, 0x5}, &(0x7f0000505000)=0x8) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000178000)=0x2, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000c2c000)={0x2, [0x0, 0x0]}, &(0x7f0000797000-0x4)=0xc) stat(&(0x7f0000ae4000-0x8)='./file0\x00', &(0x7f0000c33000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r6) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00001dd000)={r4, 0x1, 0xffffffff00000001, 0x3ff, 0x7fff, 0xe5c, 0x8, 0x7fff, {r5, @in6={{0xa, 0x1, 0x6, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xffffffff, 0x62d, 0x9, 0x4}}, &(0x7f00008b7000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000374000)={0x0, @in6={{0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0xa9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x1, 0x0, 0xe3a1, 0x1, 0x10000, 0x5, 0xff, 0xfffffffffffffff7, 0xff, 0x8, 0x3, 0xb0, 0x7, 0x7f]}, &(0x7f000044b000-0x4)=0x108) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00004ad000)={r7, 0x0}, &(0x7f0000254000-0x4)=0xfffffffffffffdcc) 2018/01/23 13:53:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) pwritev(r0, &(0x7f0000e64000-0x20)=[{&(0x7f0000c9a000-0xc1)="d0ebbb1889b8af2d2c33cd270a36a5c2ed271ecf276fe9a95f9aea46ecc9585ffb776b3ec3e9ccf46e5262cdcd2ee1e8bbdcf1417e31bd7b9bfbc227a75e756a1445ee031076cba69d495280cde9010b18025aa99058205b3bec85de31fe388485771a5553956c1478721e40ce69967d015aade3da95aaa31a98efe126a7057a72f89143cb9067dc5eb4c58325d51608a777cf0a905c37058cfacde3517733967eff00852568b06f837ccc61f6d66e0bdd5fcac3097be212d6c3a78be2af2525d7", 0xc1}, {&(0x7f0000f6e000-0x80)="1643817a68d902eb4611bfd022e6f44ea0950706a894f27c72ec7ffecf0627aaac4bb82c502d6ac765895604d6eda1ce98bbfe66af6f5029821271e88f45947174f876113c2c4cfff039a28712e3323f6c0f9bacb88979f5e4eb876a982570726f93b2695e8407806639a51ab327d0f632f298a9531ec4094f53eb69ee960259", 0x80}], 0x2, 0x0) 2018/01/23 13:53:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000c69000-0x4)=0x0, 0x80000) ioctl(r0, 0x4, &(0x7f00001b1000)="610b8ede454074901c67693c31d53ccc9c8f76caf0cdf873ceedce4d815dc0def5bee08162bb924584bdde5b90f4579ce750b32bbfcf543c47fc3995c4ba7132c48ea877d22ae477088547baa9548362eba7047433db3309ce6f2cef86c11b17175c10e7c0a9a51e667e36c347c0d62133679201c314b6ccdb9156cd94563a59") r1 = signalfd(r0, &(0x7f0000ca1000)={0x27}, 0xfffffffffffffee4) accept4(r0, &(0x7f0000220000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000ddc000)=0x32, 0x800) readv(r1, &(0x7f0000b60000-0x40)=[{&(0x7f0000cba000-0xae)=""/128, 0x80}], 0x1) getcwd(&(0x7f0000b57000-0x2d)=""/45, 0x2d) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000378000-0xbc)={0x3, 0x1, 'client1\x00', 0x7, "745a9d4ac0625bd0", "ca682941b3e3f2753be4b654cfdcf96d95b3acd8ed8496cfee35610e4e44425a", 0x2262eb7, 0xffffffff80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) signalfd4(r1, &(0x7f0000e21000)={0x0}, 0x8, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000adc000)={0x3, [0x2, 0x7, 0xad]}, &(0x7f00003cd000-0x4)=0xa) [ 62.058505] netlink: 9 bytes leftover after parsing attributes in process `syz-executor7'. [ 62.134072] device syz0 left promiscuous mode 2018/01/23 13:53:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x3ff, 0x10000) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/01/23 13:53:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000883000-0x9)='/dev/sg#\x00', 0x1, 0x20040) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00008ca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000824000)=0xb) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$binder(&(0x7f0000006000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000006000-0x10)=[], 0x0, 0x0, &(0x7f0000006000)=""}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000702000)={{0x0, 0x0}, ""/64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) memfd_create(&(0x7f0000d9b000)='/dev/sg#\x00', 0x2) connect$unix(r0, &(0x7f000053c000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f00008f6000-0x20)={0x2, 0x4, 0x80, 0xa05f, 0x2, 0x209}) syz_open_dev$binder(&(0x7f000003f000)='/dev/binder#\x00', 0x0, 0x800) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x10, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305, 0x0}, @acquire={0x400c630e, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000009000-0x30)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630f, 0x0}], 0x0, 0x0, &(0x7f0000001000-0xb3)=""}) 2018/01/23 13:53:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000060f000-0xc)='/dev/autofs\x00', 0xc00, 0x0) accept4$nfc_llcp(r1, 0x0, &(0x7f0000904000-0x4)=0x0, 0x80800) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000e14000-0x38)={&(0x7f000066d000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00005a8000-0x10)=[{&(0x7f0000a81000)="90d79a", 0x3}], 0x1, &(0x7f00000e0000-0x120)=[], 0x0, 0x0}, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) readlink(&(0x7f0000e21000+0x71e)='./file0\x00', &(0x7f00000b2000)=""/0, 0x0) fcntl$dupfd(r0, 0x406, r0) ioctl$KDGKBLED(r0, 0xc004510e, &(0x7f0000a81000-0x1)=0x0) 2018/01/23 13:53:12 executing program 7: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x0, 0x0}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) close(r1) r2 = memfd_create(&(0x7f0000002000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000", 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000004000-0x4)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f000001a000-0x4)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000012000-0x8)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000005000-0x10)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r2, &(0x7f0000005000-0xc0)=[{0xf79b, 0x8, 0x0, 0x1000, @time={0x0, 0x1c9c380}, {0xb4, 0x7f}, {0xe40, 0x4}, @connect={{0x1f6d, 0xfff}, {0x7, 0x4}}}, {0xffffffff80000000, 0x8, 0x7c7d, 0x2, @time={r6, r7+10000000}, {0x21, 0x9}, {0xfffffffffffffffc, 0x9}, @control={0xfffffffffffffff9, 0x52a, 0x7}}, {0x80000000000000, 0x100000001, 0x80, 0x7c, @tick=0x0, {0xffffffff, 0x100000000}, {0xdbf, 0x7fffffff}, @result={0x0, 0xf8a}}, {0x6, 0x3, 0x1, 0x4, @tick=0x8, {0x7, 0x8}, {0x0, 0x9}, @quote={{0x8, 0x400}, 0x1, &(0x7f0000004000)={0x2, 0x6000000000000000, 0x3ff, 0xfffffffffffffff8, @tick=0x7, {0x5, 0xd6}, {0x0, 0x8}, @result={0x3f, 0x0}}}}], 0xc0) epoll_create(0xba0) r8 = getpgrp(0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000005000-0x2e)={&(0x7f0000012000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000004000)={&(0x7f00001c0000-0x54b4)={0x54b4, 0x2, 0x5, 0x0, 0x2, 0x2, {0xb, 0x0, 0x6}, [@generic="61a5ec2368ccb73f530dfe95edf94a935063fe6fd3cc600e8a7597416c94e86764ebc1b20d009fb1dda4deb241dca30950a8155a10ce9d93b8f8fa6e8e726c0bf675376a26fe47900cfe93edd492818ad4d501b9988833e7bb4d91aa75c1d5c772839a1f2cf96fbcec78b2aec7a73a7083f387f8bac46467eff4e8777d4f4033a71b8ec6d533f194280d77af8fc66d5d99b6dca6c9e2fb4a4d986c5c7cea874e2a53505c2b41c41662008e83a8c3ba360a80dac6ef0f76242319406acf4871935fb75a5d96ad343932bb4ae0a0b276526e04b619285a8bbb5487df4540e1a63bc8b72c77898481031eeebd48d39189aca7e610eec19787634708df23e8c296e9b0c7bb3500bd1f9e88b0242d3e1a5ae359b7c68844351a639a9c3a057479497adff740117087e87927bc5932140f9dafadac12f44668d6cd1b60c7738861271a6d1b119768e56f174c8f4e4d9f97eebda44fbdfbf05690dc899bbecd4649f2ec2a6cb03785be825b83271ab959dbe5f42bfad111bd71c2fc85755c30ccc3d1e14bb8a6be9123cd8b48c732bcc569e764fbeffa77c9ce1d29f2d967514782a5c959bc4030bead429aa17ea73f52e5503137f2da16ccff8bc0878e25fc12f2a42ceca75c1c48df615226bb5baae4a5ab0cc119feb009ea61b1947ae1d51b280f60928557ce25a5afb05ac3357b4c314b1b966601ecdae4543c0de4b8267215446d9f1d21f5a41666635db59e92d0c1af1b7f7fb6f0970f0b64e0e3091cfa3b05fbaeccdbace02456997371b02b25ed26e98efb70ddd2caffb8cff159277400df628c35dba8b895f812d1aef2bc751ad79505feb8c298ef59d25e27cc3bc7da1a5062907226c7a796e4e98731abc790dd424f28db8404e6cd0cd11b68864d424249dfecaddf125d239fa164279e0d70cd22896012b78d2eb785844235c12f3275deda32592075115e2a2786c73ce3c80c7a9f5b75d9b8f294fee733281d0028acc2b4d211070f3cbb78393a3ceda34c62281f749f16e0ac4750470f32d9fa24d852274fdfd3e3fa7e89bf0b2a709b8985a8176f2c21b121effc49c71fb166d47f756ee6c22c2e9ffbb73c9c6861e92c4c4fee7ae310041b3a8a7c9d1f6ddb42550ed2dadd4c9ecb493e202bc3a9cf708d740065e603076be0aa2152b6f00dcc28efa0bb73f96253cd1da68d392db9fead87489d239d4040f93f1bb0d2db7f0c03875dc033b880b78de28283540a5621bd74072819b75ce20b3180238da524100bbc3a903a4c0bec5ff4c92a4d7c95ebf1f0f6f1e0f347e82a3eff69d7b0ff348a3b3d9af87b9dfc450314d390d4581ef0192d982d4a7706ede8c5e6530d85d5b537e65093fb973a4e182501ec82f8e61cd7bd86e3ce78d23841ed956a09b0742dade0c6323139ad378f1879cbf842e189d44121c7a9a101247163265c71f24053de65589febcef4bc917af0077296b605b76749fd8e2bb960824562987a548e5838f64a962bf0656e6145d8480312864f1628d08ae736ff7dddb80100dfd1ded11ffa58330ca9b71c3a6d57ce032158e7be55a2a74ddeb790db025fb3ab43fd6c4ca46a92c8b3a7a356f4b943a29d2f27830713b1cbc88c1b6ec58ca04e465c1c6c40e2d5f9dcb27c7ea2304fb3924bfa9ab7ab6e0c160ba42fe52352c27d754d7d25d29a99893ffafbecf2254dcad6c98f39f55d906bf7cea42ae00e57af736e53a9a0bff5f10debd770f6911a9e62180460c1d497e265471f338d8739c43a30fbc36b65f52b9b72daa51534777a7e96b70ef37dbf5ff133bbd24e3bfb2ab7bf64069b423dbb002b4cf72a63403affbaf239db3258de63f2a3c4a30e089a4379ba8979500ccae63299bc824f3bc7b7b678ad966077d837b6b57078b14228ebd9766508a46ee2b5893ce9e2729c685687e88e2679e52d99b365028d0835d7a1ce56a517cfd6edd96ecd776bc09dd88f4d5ac6887a97e3ee3120f414261ee5f23ef95de5604f9611ca3b9a88356fbfd3d01cd126e6dc65bc5c9dd159215d7fbb3a9b552ba4d160e4294abc1f500bc12afc961b486fdad9827f15acbfcda559ce5e27506daedd48f8d951287feb65786de7767cc2581bd8fc3e6bfbfe9cb62ba91f53959a0de0834159104a810a1d25b52b26eda45eacde56da72437dc534ab04b9d451066f1bbba5f4478f622394191bd0edfd34e5b944a9e9f1324b38e816ef37a143ccd6ca932c7b17a5b02506eeb61b36416d48c9de03271f2f278c00b0f564973fdfc79a250fc7cf2f3c70f324b1bf1a982db2466f0726ec63465465ddbb35ec412e1248d9ea2a2e5609ff9febdd58369fa2a6fb904d5bb42f10e5142b31c843a55db46bfd525077f83d1739a5340866cae8cd964e13ee823d9b67074d90f3cb7505328f9381f7caf4a05c43b6677a903dfd788288f0bf2ba970cb94092e76a100ae1123827dd974cff0626ad48151653a0138766964679eddc8ce31c295d9275951bc34ce547be09c4bb12f012644d7fe04a624eb28713f339c438792723350f9873ee8ecd951c76469cb900b7594f3c9af96da12894a1f289dbad207886e7a8ebc2ad7c62f8159e8c466d64b2ff497621764b82fdb4cafa52ceaea411eb2dfa1a663746551ddcd34639e067f46ac738abd9e278b58cb991d6a379baae416c6b6db6a6d469b531d17c6878e6498ae6fc77387f0accc8deed2641199e36598e2aff0af71e1c2e618377f4badcbe2a975d905d48ca3b307c1f0aa7f3f257eab6e6f6e56af4bd74fd865af38d05dd47882f1eeea602847e7f957fdd533e484bd20a80dd3655cf6be37966a0da32356893d297b45f512b49dcd88f60e475c127baf4b9a50cf8733a0022712378d0592b2ab4e402e21f12af24d3abda830eb3cc19902a3d5060814732d5f84a805b18f094e996962186a6ceefe86320e245e699ce461788cded3ebdb729e13033240effeea3ce6d803d3059a7c57847a92806a828a3270f8e8fa89eb9630af490f9f6c459f83005341ca40c3214af9974a0b381bfe7af9d85acc7f9f5afc41fe51b67bd113fb9b94ae16308d86694fae9d7e9c39f13c9e3d1a1d27e3329ff86bff50fe9bd94ff7b98e7409e1153fc380fba33079e955a0a0f99c6a8336fd619da4f1e599449b21b4c6b672c4b31eba14158b93c1bab00337c44a53763e02569dc1113dba5dc34e0864b2b7abee477c7f38d5ec992e9adde74247632b960aa02fb37b6579459818319ee376b6dd9d8f19841df85d27b081cfc2a3e8f5e7ed96015e9765ccff967b265df7c8401d9d2a18b233283009fdab8de49543e1beeee89ce3a6b0cfd7e59aeef6433a8ab83a6c45c5c81917583bf91aa6584fe637c808b47cb8c442818ed994e3106bc81f337337dc82d2bd3f26c2e8401a1c07278a1589a2bf9f2ce4ae11d4eae3179fc7f8b61406d925f560d026725bde9789764acf26facd72349c09a0576cf569d6885f89e2ac1e02dd3d7fb36c1edf52d71678decaff4250a403a6f4c72b526704a0a135fc488807a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@generic="8f7e7c48bc376a5868c107b763768c5dfe3f710bd56193d0624e947362cb6230ed432e3dfb9b9ab35ee7e8c767630715", @nested={0x1004, 0x8c, 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@generic="10709477044133325826d194d5345a1c6617b412468609a978977401ac163272967492a8e87199dc6ffd5d018eace99b7db72552bdc387b6562d58ac4d6adaae6d059ede00cf811b53ed8bbea949b50abf72d6026141891c605a5b1fbc20deccdb4a428d10bf17ccd21c300f0ca0ec1707fb9ae678619e1071ec7fb6a04811cde99d0913f2d7a3a7a132f5eb4cff486d0c347872a82c07f1", @nested={0x24, 0x28, [@typed={0x8, 0x30, @void=""}, @typed={0x18, 0x76, @ipv6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}}]}, @nested={0x10f4, 0x71, [@typed={0xc, 0x45, @pid=r8}, @generic="d99788302aa81f02f025093ba6948739c4c198259fdd93fb9809479e9e992261a677a68b710d4b3368ec767f23ff15703c5ee73f5c4510a613621a72453714f61a44f8b8356cbf1024082a15accd7db13a3328dedfd5a837af18f84eac0181482b9d57fd2567857bb3dae983a18df2e8a0b8a5df80cbe34c208216579887d287c369efa1627ff0419a4b7e5200c8b6d51cd21dc188a0e8d63186387fb07d21e87037f3085e41de7dff3da249b50db5482c7f56295567cd5f3877039b146a7fb11ce22cc0e91f66b7c0441ba5085ee323d88ff95cdc0f0bbdad1344157020ab4b68b3b8", @generic="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@typed={0x14, 0x5d, @str='md5sum\'lo\x00'}, @nested={0x58, 0x68, [@generic="f3076fac9fd8cfe60387a49d3d114aa50b18689f422efe86ede3cf98ad4bdf49172849e3801ac76b97b8fe33e18ff6d8c913188ddfb39a4ed6f822f13ce1d271bb9289a48568ed21db03", @typed={0x8, 0x2b, @void=""}]}]}, 0x54b4}, 0x1, 0x0, 0x0, 0x4040}, 0x80) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syslog(0x9, &(0x7f0000005000)=""/14, 0xe) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) pwrite64(r1, &(0x7f0000005000-0xfe)="", 0x0, 0x0) clone(0x0, &(0x7f0000000000)="", &(0x7f0000013000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000004000-0x35)="") close(r0) 2018/01/23 13:53:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x1) recvfrom$unix(r0, &(0x7f00009b1000)=""/42, 0x2a, 0x2020, &(0x7f0000ce6000)=@file={0x1, './file0\x00'}, 0xa) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:12 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f000001e000)=0xfffffffffffffffd) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000012000-0x54)=@bridge_delneigh={0x1c, 0x1d, 0x329, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) syz_open_pts(r0, 0x242) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000a3000)=0x0) 2018/01/23 13:53:13 executing program 0: mmap(&(0x7f0000000000/0xd1a000)=nil, 0xd1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80000, 0x40) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@common='nr0\x00', @ifru_flags=0x0}) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000d10000)=[{{0x0, 0x0, &(0x7f0000925000+0x8b6)=[], 0x0, &(0x7f0000d0e000)=""/0, 0x0, 0x0}, 0x0}, {{&(0x7f0000d16000-0x10)=@in={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000d10000)=[{&(0x7f0000d0f000-0x6e)=""/110, 0x6e}, {&(0x7f0000d16000)=""/234, 0xea}, {&(0x7f0000d0f000-0x53)=""/178, 0xb2}, {&(0x7f0000a14000-0x3a)=""/58, 0x3a}, {&(0x7f0000408000-0xd6)=""/214, 0xd6}, {&(0x7f0000d0e000)=""/48, 0x30}], 0x102b, &(0x7f0000d16000)=""/156, 0x9c, 0x0}, 0x0}], 0x444444444444698, 0x0, 0x0) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000014000-0x18)={0xaa, 0x0, 0x0}) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mincore(&(0x7f0000011000/0x3000)=nil, 0x3000, &(0x7f0000014000-0x4c)=""/76) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x40000, &(0x7f0000953000)="7a813468e9462910fa276a40952a9e3be6df3aac52064f394b4d6384cc8f9d7ea5562bb0483163bacfb66feff859cb44de7b4b2d57650000000000000003c6cf8b16cf", &(0x7f00008a3000)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f0000324000)="") ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f00009a2000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000648000-0x10)={&(0x7f000034f000/0x1000)=nil, 0x1000}) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) time(&(0x7f0000d9d000)=0x0) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xff4000)=nil, 0xff4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x8000400000004, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000ff4000)={0x0, 0xce, "4f9614870e4e61bba959a1754068d2de16c57d8a22879d9c56ff14a1a419e6ecde19ae09be804e25271bf9978d830f9f8b5a47d0a41f75c2bad0b8bda4c5acbd466c5bb755e78150a5ca61958fd9c12b5ddee7500ea678db482f613a8b4528c41bbee3dd57cb0549a9591751088e9bcf3f706b1a50a05061eda7fdbe1e9ea998cbe82871ed2bd79ea07c66c3dae82ad45b9a9205b39541235675fb3a2e6e14fe8b6612fa213fb04f2bf0a652979905ce1bd7b3b9ec92257d08dd5c9dd55dc6b84b130c61110dc366e23a57e4cb16"}, &(0x7f0000ff5000-0x4)=0xd6) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000453000)={r2, 0x800}, &(0x7f0000ff4000)=0x8) mmap(&(0x7f0000ff4000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000ff4000)=[{{&(0x7f0000611000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f0000d51000-0x30)=[], 0x0, &(0x7f0000ff5000-0x1000)=""/4096, 0x1000, 0x0}, 0x0}, {{&(0x7f00000e1000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000378000)=[], 0x0, &(0x7f000083a000-0x9a)=""/154, 0x9a, 0x0}, 0x0}], 0x2, 0x0, &(0x7f0000c1d000)={0x77359400, 0x0}) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000865000)="", 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000570000)='/dev/rtc\x00', 0x0, 0x0) dup(r0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) fallocate(r1, 0x2, 0x0, 0x7) sendmsg$nl_xfrm(r1, &(0x7f000014e000-0x38)={&(0x7f00002a7000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005a2000)={&(0x7f0000f8f000-0x120)=@newae={0x40, 0x1e, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x3, 0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0xffffffffffffffff}, []}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000059a000)='/selinux/checkreqprot\x00', 0x101e41, 0x0) flock(r0, 0x9) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000682000-0x10)={0x6, 0x1, 0x0, 0x4, 0x0}, &(0x7f0000250000-0x4)=0x80) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000fcd000)={r2, 0x5, 0x7, 0x6}, &(0x7f00009d9000)=0x10) fallocate(r1, 0x11, 0x0, 0x10000) r3 = request_key(&(0x7f00005af000)='asymmetric\x00', &(0x7f00003a9000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000015d000)='/dev/loop#\x00', 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000d65000)='ceph\x00', 0x0) 2018/01/23 13:53:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x407) fallocate(r0, 0x14, 0x7, 0x1) 2018/01/23 13:53:13 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000898000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f0000011000-0x204)={0x14, 0x7, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 62.224011] binder: BINDER_SET_CONTEXT_MGR already set [ 62.231799] binder: 11326:11338 ioctl 40046207 0 returned -16 [ 62.251591] binder: undelivered death notification, 0000000000000000 [ 62.315105] IPv4: Oversized IP packet from 127.0.0.1 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x0, 0x10000) syz_open_dev$usbmon(&(0x7f000001e000)='/dev/usbmon#\x00', 0x8, 0x0) 2018/01/23 13:53:13 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)=0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mknod(&(0x7f0000012000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000466000)='/dev/hwrng\x00', 0x30500, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00001c7000)=0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a21000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r1, 0x540b, 0xff7fffc) 2018/01/23 13:53:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x2000000008000, 0x5) r1 = dup3(r0, r0, 0x2000080000) epoll_pwait(r1, &(0x7f00006a5000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x7, &(0x7f0000c5c000)={0xfffffffffffffffb}, 0x8) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c10000)={0x0, 0x0, 0x0}, &(0x7f0000959000)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000859000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f000055e000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000114000)=0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x8000000000000023) finit_module(0xffffffffffffffff, &(0x7f000004f000)='/dev/hwrng\x00', 0x3) clock_gettime(0x0, &(0x7f0000ba9000)={0x0, 0x0}) ppoll(&(0x7f0000285000-0x18)=[{r0, 0x40, 0x0}, {r0, 0x20c, 0x0}, {r0, 0x200, 0x0}], 0x3, &(0x7f0000787000)={r4, r5+10000000}, &(0x7f0000285000-0x8)={0x10001}, 0x8) epoll_wait(r3, &(0x7f00007c2000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0x0) ptrace$setopts(0x420a, r2, 0x8, 0x20000009) 2018/01/23 13:53:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000a9e000-0x8)={0x0, 0x0}) munmap(&(0x7f0000f64000/0x4000)=nil, 0x4000) r1 = perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffdf, 0xffffffffffffffff, 0x0) shmdt(0x0) setsockopt(0xffffffffffffffff, 0x10000, 0x1, &(0x7f0000000000)="", 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$TCSBRK(r1, 0x5409, 0xfffffffffffffffc) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000f64000)=0x1, 0x4) mremap(&(0x7f0000aa6000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000b2d000/0x4000)=nil) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000205000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000f65000-0x18)={0x0, 0xd4a2, 0x10, 0x3, 0x7}, &(0x7f0000f64000)=0x18) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f65000-0xe8)={{{@in=@loopback=0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f64000)=0xe8) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00001a5000/0x2000)=nil, 0x2000, 0x3000000, 0x7, 0x2000) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000f65000-0xc)={r3, @rand_addr=0x6, @empty=0x0}, 0xc) sync() setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000f84000)='tls\x00', 0x4) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce6000-0x4)='/dev/ptmx\x00', 0x400, 0x0) fcntl$dupfd(r4, 0x406, r4) socket$inet_tcp(0x2, 0x1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00005d3000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000059a000)='/selinux/checkreqprot\x00', 0x101e41, 0x0) flock(r0, 0x9) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000682000-0x10)={0x6, 0x1, 0x0, 0x4, 0x0}, &(0x7f0000250000-0x4)=0x80) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000fcd000)={r2, 0x5, 0x7, 0x6}, &(0x7f00009d9000)=0x10) fallocate(r1, 0x11, 0x0, 0x10000) r3 = request_key(&(0x7f00005af000)='asymmetric\x00', &(0x7f00003a9000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000015d000)='/dev/loop#\x00', 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000d65000)='ceph\x00', 0x0) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000d15000)='/selinux/checkreqprot\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f00009a4000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000eae000-0x68)={0x3, 0x1, 0xfffffffffffffbff, {r2, r3+10000000}, 0xad, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat(0xffffffffffffff9c, &(0x7f00008a1000-0x8)='./file0\x00', 0x600040, 0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000711000-0x8)={0x0, 0x4}, &(0x7f0000d76000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00005f7000-0x10)={0x100000000, 0x8008, 0x1, 0xff8, r5}, 0x10) r6 = openat(0xffffffffffffffff, &(0x7f0000e3e000-0x8)='./file0\x00', 0x101200, 0x30) r7 = mmap$binder(&(0x7f000027a000/0x3000)=nil, 0x3000, 0x4, 0x10052, 0xffffffffffffff9c, 0x3) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000670000-0x18)={r7, 0x0, 0x0, 0x0}) creat(&(0x7f000008e000-0x8)='./file0\x00', 0x9) fallocate(r0, 0x11, 0x0, 0x10000) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000759000-0x4)=0x0) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x11000) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x8) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f000061c000-0x4)=0x0, 0x4) 2018/01/23 13:53:13 executing program 1: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000196000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000076d000-0x4)=0x4, 0x4) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r2 = syz_open_dev$sg(&(0x7f00003ea000-0x9)='/dev/sg#\x00', 0x6, 0x10000) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x3, 0x4) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000006000)={0x5, &(0x7f00003e1000)=""/252, &(0x7f000045f000-0x78)=[{0x80000001, 0x91, 0xfffffffffffffff9, &(0x7f0000ab8000-0x91)=""/145}, {0x0, 0xbb, 0xac, &(0x7f0000afb000-0xbb)=""/187}, {0x80000001, 0x1000, 0xac3, &(0x7f0000431000)=""/4096}, {0x6, 0x4b, 0x5, &(0x7f00008e2000)=""/75}, {0x8, 0x64, 0x1, &(0x7f0000783000-0x64)=""/100}]}) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000052a000-0x12)='/dev/input/event#\x00', 0x0, 0x0) readv(r0, &(0x7f0000103000-0x40)=[{&(0x7f00005f2000-0xe0)=""/224, 0xe0}], 0x1) dup(r0) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x9, 0x2000000404) fallocate(r0, 0x11, 0x0, 0x10000) setsockopt$sock_int(r0, 0x1, 0x3d, &(0x7f0000ffb000-0x4)=0xde, 0x4) r1 = memfd_create(&(0x7f000084f000)='/dev/loop#\x00', 0x1) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) [ 62.484997] device lo entered promiscuous mode [ 62.502755] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 62.539855] device lo left promiscuous mode [ 62.623729] device lo entered promiscuous mode [ 62.628879] qtaguid: iface_stat: create(lo): no inet dev [ 62.638014] qtaguid: iface_stat: create6(lo): no inet dev [ 62.645223] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 62.651491] qtaguid: iface_stat: create6(lo): no inet dev [ 62.657784] device lo left promiscuous mode 2018/01/23 13:53:13 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f000086e000-0xd)='/dev/usbmon#\x00', 0x100000001, 0x410200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000000)={r1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r3, 0x11, 0x0, 0x10000) socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x81) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f41000-0x8)=[{0x6, 0x0, 0x0, 0xa4}]}, 0x10) sendto$inet(r0, &(0x7f000032e000-0x24)="292d6cb67d7cf28b14bfe67571b646693c4f00032816327cacaff6cb008ae2e431b84334", 0xfffffffffffffef5, 0x800, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00007f7000-0x88)="00043b297ed5839a446f89098dd46248ba966d0d4caedb613a6acb968303a37e401e980eb36aec83ee6fecef09a4c1ee228ffff369f33a65a6f59451aeab2917923cc6b3fc1cfc117015096a53210cef365405dd9e1b06cac7fe371fa32802123fc93691d288b26242bf714aa4d0d2f158035507e957ce9ad3f4ed4439bc7642b215e5efa1", 0x85, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00001bc000)="00dbeff326fd258e006154dbf88b8ebc093645955a0380035409ae24e0054e49e3a7805a0d71bfdab3d5e48caa5b27751ca06bf2c914d1d67cc8fb0b5ded31753d8a52f4f4fd9646912ed2afed159fc28c6b7d4bee215a091b955600000000267be1817766836cdf0912522b", 0x6c, 0x0, &(0x7f00001c8000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(r0, &(0x7f000016e000)=""/156, 0x9c, 0x40000100, &(0x7f0000bed000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) stat(&(0x7f00001ef000+0xc63)='./file0\x00', &(0x7f000003c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000759000-0x8)='./file0\x00', &(0x7f0000a13000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00003f0000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_proto_private(r3, 0x89e6, &(0x7f0000c9f000)="a10f5885a63cb1a1") r4 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r4, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f00006ba000-0xb)='/dev/loop#\x00', 0x0, 0x406) delete_module(&(0x7f0000668000-0xb)='/dev/loop#\x00', 0xa00) fallocate(r0, 0x11, 0x0, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x80000, 0x0) 2018/01/23 13:53:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") r0 = socket$inet6(0xa, 0x7, 0x10001) dup2(r0, 0xffffffffffffffff) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f000002f000-0x6)='ramfs\x00', 0x100000, &(0x7f0000ce3000)="") mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f00005be000-0x8)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x0, &(0x7f000054d000-0x2c)="0700b977bd650900249852ed75732b499779e14203cf58c1e687a3a280dfcc49b3d80761ac0bab20f11245b5") umount2(&(0x7f0000ffc000)='./file0\x00', 0x4) mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x3, 0x10, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000d5c000-0x1)='.', 0x0) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000f20000-0x15)=""/21) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000d0c000)=0x0, 0x4) syz_open_dev$evdev(&(0x7f00009af000)='/dev/input/event#\x00', 0x3f, 0x501800) rt_sigtimedwait(&(0x7f00005a0000)={0x1}, &(0x7f00003eb000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f00000e1000-0x10)={0x0, 0x0}, 0x8) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x4)='$\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000004000)={0x1, [0x0]}, &(0x7f0000004000)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000004000-0x8c)={r1, @in6={{0xa, 0x0, 0xffff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x60000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) sendfile(r0, r0, &(0x7f0000001000-0x8)=0x0, 0xfec) 2018/01/23 13:53:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000a9e000-0x8)={0x0, 0x0}) munmap(&(0x7f0000f64000/0x4000)=nil, 0x4000) r1 = perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffdf, 0xffffffffffffffff, 0x0) shmdt(0x0) setsockopt(0xffffffffffffffff, 0x10000, 0x1, &(0x7f0000000000)="", 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$TCSBRK(r1, 0x5409, 0xfffffffffffffffc) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000f64000)=0x1, 0x4) mremap(&(0x7f0000aa6000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000b2d000/0x4000)=nil) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000205000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000f65000-0x18)={0x0, 0xd4a2, 0x10, 0x3, 0x7}, &(0x7f0000f64000)=0x18) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f65000-0xe8)={{{@in=@loopback=0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f64000)=0xe8) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00001a5000/0x2000)=nil, 0x2000, 0x3000000, 0x7, 0x2000) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000f65000-0xc)={r3, @rand_addr=0x6, @empty=0x0}, 0xc) sync() setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000f84000)='tls\x00', 0x4) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce6000-0x4)='/dev/ptmx\x00', 0x400, 0x0) fcntl$dupfd(r4, 0x406, r4) socket$inet_tcp(0x2, 0x1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00005d3000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x2, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xa78000)=nil, 0xa78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000a75000)={0x0, 0x0, 0x30003, 0x0}) r2 = socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f0000a78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000a78000)={0x0, 0x0}) dup3(r2, r3, 0x80000) rt_sigtimedwait(&(0x7f0000a72000)={0x563}, &(0x7f0000a78000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000044a000)={0x0, 0x989680}, 0x8) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2402) mmap(&(0x7f0000299000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) r1 = getpid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f000029a000)=0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f000029b000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000299000)='.dead\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0x8000, 0x7, 0xc6a4, 0xa286, 0x6d, 0x7ff, 0x0, {0x0, @in6={{0xa, 0x1, 0xffffffff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, 0x1, 0x95d2, 0x1}}, &(0x7f0000299000)=0xb8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000002000-0x98)={r4, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xc768}, &(0x7f0000299000)=0x98) process_vm_readv(r1, &(0x7f0000003000-0x70)=[{&(0x7f0000003000-0xbd)=""/189, 0xbd}], 0x1, &(0x7f0000002000)=[{&(0x7f000029a000)=""/168, 0xa8}], 0x1, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000002000)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000029a000-0x14)={0x0, 0x6, 0x9, 0x0, 0x2, 0x0}, &(0x7f0000299000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r5, 0x8}, &(0x7f000029b000-0x4)=0x8) 2018/01/23 13:53:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) fallocate(r0, 0x0, 0xfffffffffffffffd, 0x10000) tee(r0, r0, 0x3ff, 0x1) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000b99000-0x11)='/selinux/enforce\x00', 0x8000, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000d61000-0x4)=0x0, &(0x7f00009cc000)=0x4) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000922000-0x38)={0x0, 0x0, &(0x7f0000f4e000-0x10)={&(0x7f0000431000-0x20)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000281000-0x71)=""/113) getsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00001c0000-0x4)=0x0, &(0x7f0000fd2000)=0x4) sendmsg$key(r1, &(0x7f0000e81000)={0x0, 0x0, &(0x7f000099f000)={&(0x7f0000e10000)={0x2, 0x8, 0xb47, 0x7, 0x127, 0x0, 0x6, 0x1, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0xd, 0xd, {0x6, 0xff, 0x0, 0x8, 0x0, 0x3, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}}, @sadb_x_sec_ctx={0xe, 0x18, 0x5, 0xfb19, 0x67, "0c9e6305afa2c8142ad6dfb2264690c22c8ffdfe8b7cb2e85845f241bfdf1cf165dba6d55032e4f4b2e95dadd9e29028746d52e4c0ef2c690f78401ee5befc1e016c6787893e36d1df4b8616b43dea67ee7a5f5d39dc8d0b631b0b24938474a0cede69f63c364d"}]}, 0xc0}, 0x1, 0x0, 0x0, 0x0}, 0xd0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000c9d000-0x8)=[0x5d0e, 0x3]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000f9a000-0x8)=0x0) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) [ 62.790837] device lo entered promiscuous mode [ 62.801935] qtaguid: iface_stat: create(lo): no inet dev [ 62.810556] qtaguid: iface_stat: create6(lo): no inet dev [ 62.817169] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000586000)='./file0\x00', 0xa) mount(&(0x7f00006a9000-0x8)='./file0\x00', &(0x7f0000eb2000)='./file0\x00', &(0x7f0000b4f000-0x7)='proc\x00', 0x1000000001, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000f57000)='/dev/ppp\x00', 0x2080, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000cf4000-0xe8)={{{@in=@empty=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f76000-0x4)=0xe8) bind$packet(r0, &(0x7f0000687000)={0x11, 0x15, r1, 0x1, 0xffff, 0x6, @random="d16e36a0fdb6", [0x0, 0x0]}, 0x14) r2 = openat(0xffffffffffffff9c, &(0x7f0000fb4000)='./file0\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000cae000)='./file0\x00', r2, &(0x7f00006f8000)='./file0\x00', 0x2) getdents64(r2, &(0x7f00006ae000)=""/163, 0xa3) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000044000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00004a8000)={@common='ip6gretap0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000e60000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast2=0xe0000002, 0x2, 0xe9, 0x2, 0x5, 0xa, 0x80, 0x80, 0x0, r2, r3}, {0x9, 0x1, 0x6, 0xdf9e, 0x400, 0x8, 0x6, 0x100000000}, {0x1f, 0x6, 0x101, 0x3}, 0x6, 0xb, 0x2, 0x1, 0x0, 0x0}, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x32}, 0x2, @in6=@loopback={0x0, 0x1}, 0x3, 0x4, 0x1, 0x80000001, 0xeae, 0x5, 0x3de}}, 0xe8) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000003000)='/dev/pktcdvd/control\x00', 0x0, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000014000)={0x0, 0x0}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000001000)={&(0x7f0000004000/0x2000)=nil, 0x2000}) [ 62.838710] qtaguid: iface_stat: create6(lo): no inet dev [ 62.852527] device lo left promiscuous mode 2018/01/23 13:53:13 executing program 2: perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000001000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) socket$inet6(0xa, 0x804, 0x80000000) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000001000-0x1)=0x0) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000691000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000f7f000)={{0x0, 0x7f}, 'port0\x00', 0x1, 0x40000, 0x0, 0x6, 0x9, 0x6, 0x7d9a31a2, 0x0, 0x6, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) open(&(0x7f00009c1000)='./file0\x00', 0x0, 0x10100) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) pwritev(r0, &(0x7f00003d8000)=[{&(0x7f0000658000-0xa6)="8a81920d2bed1461dbd08670a29080d83bc0777e907c24118f5f61666f87adc4f8afe714c016d1ce8f9c0330bb5c517755b54951dde37de92c672eba261d2a71f8aa027ff023fa2f898b8685ec74f920669649876160c90e0788aa76ad3be039bb08077a911c0aab23665f0e21e0b37ca1e9236bbc018fd7289749a739eb6c737d8f93891f3dd6f3a5fcc04259a8dd05e11fed9978b2485a0236d5d7f00367bc079ffc2ffe3f", 0xa6}, {&(0x7f0000e39000)="39a6ab5f7ab728a7f9911bd3299672c7a0b43526f814724a887bae2be00838879677", 0x22}, {&(0x7f0000d09000-0xda)="60a6de10eb370b820fae18e0a7035740f0ed725a5016482fd229f19b40dd92c7fd994c27621fe1925ad97f996ed685ebdf6e2add12ec0319a55d57fe630128cd2ab548df01e5dd96542df2578bbfca60773559193d49cbf107c928d685573d5f0822213f4ad48175b59d28c5ba12975e752092073270f132709f69e4b7156cf0b0618eaffc0a0adab842ffea7796b313f231fbbbae3f81cafc2320e8d6dbd297b704341bec1f09f9823ffbd950978300c67b529a5d455eb5c6c2525f71384bde827329d777f5ffbc5be31329caabce9a69d1cd8d1d17157245c3", 0xda}, {&(0x7f00002ca000-0xaf)="b41f76d7bb505e89dbb0bcaf4c5c537db3df47dfedd5bc3b0f3b39357af4db610cb72ab54f5f4b48e38ce935c9b19f95c89ecb2f2640d2adb53fca56cf675f24f46c7290e97240b016448b7f9c447f6f25fe9aa1e380b1bc2960ebc859b4c344e4d3ec117f60fd09a197d6e27d917e371bac81375f1abfdd1c5d0ae58a45fb0c6529e3db77961bd95097fd88b237ad7cbb03bd8e854e324b2d21110212584d87bb89e646127f00c5b8ad9d106f38a7", 0xaf}, {&(0x7f0000aa8000)="cc907b7d48c3d825370d31a46e560d4a0da1e83984d0e4e186c2e758ced502aa89223ab4de90732e06e0d5dda9f93bc7c57319dce3edc3581c3acbcea66e5860037b85a9cfdd338f61f456fbc99bdb94a6c28c1f81a49914f29aa640d12921fa21af6dabbb643950357fbe39b46e1f08841e6375fba8acb30a8865804a8e1e5a4b1f8da28b69ee17e89f", 0x8a}, {&(0x7f0000b12000)="315c15aa9eb8a6875e6e638f23344ac2aced6463e9bcefebf9546d2769b61a6dca79f2785d", 0x25}], 0x6, 0x20) 2018/01/23 13:53:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000887000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap$binder(&(0x7f00009f4000/0x3000)=nil, 0x3000, 0xf8c308d484a55662, 0x10, r0, 0x2e) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00007a4000-0x2c)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000438000)=0x2c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000d4e000-0x8)={r1, 0x6}, 0x8) r2 = accept(r0, &(0x7f000024f000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000d49000)=0xe) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000b90000-0x4)={0x80000000, 0x0, 0x1000}, 0x4) r3 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r3, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000db2000)='./file0\x00', 0x0) mount(&(0x7f0000213000-0x8)='./file0\x00', &(0x7f000078f000-0x8)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000654000-0x1)="") r0 = creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0x0) lseek(r0, 0xffffffffffffffff, 0x0) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000f66000-0x38)={&(0x7f0000b08000-0x80)=@generic={0x8000000a, "daf8ffe6ffffff0001f90000000000b61b340e63f8ab691822e903e7d64ac800000002000000007f844686fbbf26093d6b53efc1cb2b880001186a68506776e9eba5ebd039273202a52700faccec35120ec64fc333c1c99287b26eaece2900727e347f814dc256ce82cb2c8080000000bff200000000000000076167b456"}, 0x80, &(0x7f0000c7b000)=[], 0x0, &(0x7f0000fe1000-0x128c)=[], 0x0, 0x0}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000d12000-0x8)={0x0, 0x0}) 2018/01/23 13:53:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000bf5000-0x10)='/dev/sequencer2\x00', 0x400000, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000f30000)='/selinux/checkreqprot\x00', 0x400000, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00004c7000-0x18)={0xaa, 0x2, 0x0}) r1 = socket$inet(0x2, 0x5, 0x5) write$evdev(r0, &(0x7f0000c20000-0x30)=[{{0x77359400, 0x0}, 0x6, 0x7fffffff, 0x4}, {{0x77359400, 0x0}, 0xffffffffffff0001, 0x5, 0x7fff}], 0x30) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00009ee000)=0x0, &(0x7f0000474000-0x4)=0x4) 2018/01/23 13:53:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f000022e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) recvfrom$packet(r0, &(0x7f0000780000-0x1000)=""/4096, 0x1000, 0x40, 0x0, 0x0) r1 = getpgid(0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00002dd000-0x4)=0x0) sendmsg$nl_generic(r0, &(0x7f0000a84000-0x38)={&(0x7f00000ee000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000224000-0x10)={&(0x7f0000965000)={0x510, 0x2a, 0x400, 0x0, 0x1, {0x20, 0x0, 0x0}, [@nested={0x1b0, 0x3f, [@generic="4d6887aa2df2b8ec886e59a74af1ddd5fe299b76fdaa6389b8eb5fb440951614536211ecae5b756c1df7e8f86cd0ca772761b472776bddfb77b92f5c65c6d779e177ba7342b9d3ce49244214d01fc678c4e0de6530fa0828579b2faf9f1753df55bd2d1b778b87109c4b2a9f9907941e9c1c73710c504e9623ab9ff24c4d4254fea7d0eda7c7657503cd9d1dc3b780f721e9b8435cdf486e37707bbb", @generic="5c26aef9ef8ad92815decb0a4683cbad491568f4a6e74f72653dcee84c924c0882a6aeb7233c2fa7b455bb8ace7bd06f90e411e6b1e4c73f16fe708054fb804d510848330814440405807970214f3c34f5c2425367212d8abc305875f82884b1b21ebbe3c6893e30c6b799f918e6bd8204b3382b9c6387a91ec47b476bda731cecbc05c11badd0075ee3377f0ef42abdc1fb422758c406a6490f6eec558efc901f68e6469ee1aa678408163132d9b08c0398fd51b80621a25b696c581dd2", @typed={0xc, 0x73, @u32=0x4}, @generic="28266001666cb0e862575128011894686abe86b8c6f8d57faa7a3da66f260a188656f67f09144300a8c23e27875b71410e426a242112e69952ee", @typed={0xc, 0x45, @pid=r1}]}, @nested={0xb4, 0x6, [@generic="fda0183f393de8d9681880c6738e0c52ff709d27e0d2289321053da782311c9b9032d7c42a7c255e9f55e0581105b142b5bb8c3bb0d2b965c900c1a6c3d85d44d531569426aa8d719272688dc62f02ba3439d895a081674ebfda757deedd940fa431756f194d69e96b9771294a0f16af380e9d53b6ea447c01511afa10be5285314223edd060e362c7d36f55447b603eb100cf8e3f43d52844c5ddd80e4dd96c1fa77eabbe0d2ac9c214a20eaf12"]}, @nested={0x298, 0x9, [@typed={0xc, 0x73, @pid=r2}, @generic="197b6a4cea8875b45f9f8370de5ed0d8f7c48785ba7c90874bca704260d5ba2f04ff7717945b163cc145307a10ec8ec9bff88592b86dc0c247d930e1dd1e5bde87216fac698dd06193785a64cd09c88db422ec17658d55d5f5313fc8f5287a530653d38eb70d98b496da5b9b2a176d2c603ca4456664c5b1847010848c540dedc6397b18a6068be75c59df04b59649d5b1715876083d54d723d88e5546ec7ec2a5f656163cae304bda6abf92f1", @typed={0xc, 0x79, @ipv4=@rand_addr=0x7849}, @typed={0x18, 0x11, @ipv6=@loopback={0x0, 0x1}}, @generic="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", @typed={0xc, 0x90, @u32=0x7}, @generic="414dc22309b2ce55fa0d2a8f2653ba4997da9a77ef22a6440d2b2553bfc73d3d82583825414b08c930867b4e5d775cb50e8aa28be0866838afbeedc6ce849ab07c94e57928924f952fa98b3a2734c2906eaa6b6f45ce887dc7294cb586a1bc0846f6f292cf4f4fe62f784d7e3258bac2c54f98dc25526c8ecf25bfad79b6abecdd79cfd612f09d42a88ba29c5b93df0b0f6f3f8c9d7f97287ddd11692b00a7a1a8d223c590519add04818193d9f4"]}]}, 0x510}, 0x1, 0x0, 0x0, 0x40}, 0x40) connect$inet(r0, &(0x7f00000ae000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00008f3000)='/dev/loop#\x00', 0x0, 0x501000) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000778000-0x9)='/dev/ppp\x00', 0x88800, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000c3d000)={0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000ee0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000875000-0x4)=0xc) ptrace$setregs(0xf, r2, 0x4, &(0x7f0000a20000-0x62)="ed6ce60ff443dc4ed0f0413adfe79abea5bba489076d588a33619501f1deec1a57cf55ae28a305ed0ba6535bf391ec76f66fc4d5c5f6bea1de71545a2b67a212cba2cabd2711b8a2fe03d1842758987d72df8994b33326e907456dbe7ab517fe29f6") ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00008ce000)={0x8, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x104, 0xffffffffffffff64, 0xfffffffffffff1d1, 0x10001, 0x4, &(0x7f0000e4e000)=@common='yam0\x00', 0xfffffffffffffff7, 0xf97, 0x2}) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000541000/0x1000)=nil, 0x1000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000a0c000-0x8)={0x0, 0x0}) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x1626, 0x30022) mprotect(&(0x7f0000cb4000/0x2000)=nil, 0x2000, 0x5) clone(0x0, &(0x7f0000004000-0x1000)="", &(0x7f0000006000)=0x0, &(0x7f0000008000)=0x0, &(0x7f0000002000-0x63)="") mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000fbe000)={0x0, 0x3c7, 0x30, 0x6, 0x1}, &(0x7f0000cd5000-0x4)=0x18) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00004a1000)={r1, 0x1c0000000000000, 0x2, [0xfffffffffffff8f2, 0xf6]}, &(0x7f00009b6000-0x4)=0xc) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x10, 0xfffffffffffffffb, 0x3) 2018/01/23 13:53:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000396000-0x8)={0x0, 0x0}) r0 = syz_open_dev$mice(&(0x7f0000457000-0x10)='/dev/input/mice\x00', 0x0, 0x424100) open$dir(&(0x7f0000eaf000-0x8)='./file0\x00', 0x2040, 0x1a4) r1 = syz_open_procfs(0x0, &(0x7f00000c5000-0xa)='setgroups\x00') ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f000092a000)=0xffffffffffffff63) sendfile(r1, r1, &(0x7f00003c9000-0x8)=0x0, 0x400000ff) 2018/01/23 13:53:13 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/98, &(0x7f0000002000-0x4)=0x62) getsockname$inet6(r0, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) linkat(r0, &(0x7f0000001000)='./file0\x00', r0, &(0x7f0000001000-0x8)='./file0\x00', 0x400) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00006f2000)='/dev/loop#\x00', 0xd9b, 0x4000000000404) fallocate(r1, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getreaper(0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000ff2000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000156000-0x210)={0xdb, {{0xa, 0x1, 0x7682, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3, [{{0xa, 0x0, 0xfffffffffffffbff, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00004d1000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x80000000, 0x0, 0x20000000002, 0x1, 0x0, 0x0, 0x0}, 0x20) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000ff1000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x200080000000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x116) 2018/01/23 13:53:13 executing program 6: clone(0x0, &(0x7f0000000000)="", &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000)="") r0 = open(&(0x7f00001a4000)='./file0\x00', 0x80000, 0xb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004e7000-0x10)={0x7, &(0x7f0000000000)=[{0xff, 0x0, 0x3, 0x7}, {0x0, 0x4, 0x3, 0x2}, {0x3, 0x9, 0x81, 0x2c8}, {0x10000, 0xfff, 0x101, 0x1}, {0x4, 0x7ff, 0x2, 0x7f}, {0x2, 0x6, 0x5, 0xf1}, {0xfff, 0x3, 0x4, 0x1}]}, 0x10) rt_sigsuspend(&(0x7f0000002000-0x3)={0x0}, 0x8) 2018/01/23 13:53:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) open(&(0x7f00000e8000)='./file0\x00', 0x2000, 0x1) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000290000)="", &(0x7f0000b02000)=0x0, &(0x7f00000ab000-0x4)=0x0, &(0x7f00005c5000)="") lsetxattr(&(0x7f0000b64000-0x8)='./file0\x00', &(0x7f0000511000)=@random={'trusted.', '-vboxnet1cgroup&\x00'}, &(0x7f0000f1c000-0x2)=',\x00', 0x2, 0x1) waitid(0x0, 0x0, &(0x7f0000ee6000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x40000005, &(0x7f00000f4000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eaf000-0xa)='/dev/ptmx\x00', 0x12000, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f000012a000-0x1)=0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000cc2000-0x11)='/selinux/enforce\x00', 0x2, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f000097f000)={0x54, 0x7fff, 0x1, {0x8, 0xfffffffffffffc00}, {0x100000000, 0x3ff}, @period={0x5a, 0xcd43, 0x0, 0x9, 0x8000, {0x3, 0xffffffffffff0001, 0x3, 0x0}, 0x9, [0x80, 0x3ff, 0x3, 0xffffffff7fffffff, 0x6, 0xffffffffffff11f4, 0xac, 0xde77, 0x4]}}) sigaltstack(&(0x7f00008dc000/0x2000)=nil, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000feb000-0x4)=0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00005e5000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x200}) recvmsg(r1, &(0x7f0000952000-0x38)={0x0, 0x0, &(0x7f0000ae5000-0x20)=[{&(0x7f00001b9000)=""/207, 0xcf}, {&(0x7f00006d9000)=""/224, 0xe0}], 0x2, &(0x7f000032d000)=""/0, 0x0, 0x2}, 0x2000) 2018/01/23 13:53:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa, 0x0, 0x0}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa04, &(0x7f0000007000-0x4)={{&(0x7f0000009000/0x4000)=nil, 0x4000}, 0x0, 0x0}) prctl$getname(0x10, &(0x7f00004dc000-0x55)=""/85) 2018/01/23 13:53:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f00009a1000-0x1)="", 0x0, 0x20000001, &(0x7f00008d7000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x38, &(0x7f00006d6000)=0x34b, 0x4) sendto$inet6(r1, &(0x7f0000e2b000)='t', 0x1, 0x31, 0x0, 0x0) 2018/01/23 13:53:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000785000-0xd)='net/rt_cache\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000090b000-0x20)={0x6, 0x0, 0x10003, 0x2}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000a4c000-0x10)={0x8, r1}) pread64(r0, &(0x7f0000520000)=""/0, 0x0, 0x20000000800) creat(&(0x7f0000eaf000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00001c5000)={0x0, 0x0}, &(0x7f0000c47000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000cdb000+0x75c)={r2, 0x1, "9d"}, &(0x7f000021a000-0x2)=0x9) 2018/01/23 13:53:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000994000-0x38)={&(0x7f0000dcf000)=@abs={0xfffffffffffffffd, 0x0, 0xffffffffffffffff}, 0xfffffffffffffc85, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x0}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)=""/0, 0xfc13, 0x0}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000cc9000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000de000-0x40)={0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8)={0x0}, 0x8}) eventfd(0x56a5) 2018/01/23 13:53:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/enforce\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9d9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000064a000)='net/if_inet6\x00') ioctl$void(r1, 0x5451) r2 = syz_open_procfs(0x0, &(0x7f0000866000-0xb)='projid_map\x00') pipe(&(0x7f00002ca000-0x8)={0x0, 0x0}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00009dd000)=0x0) setpriority(0x0, r3, 0x5) sendfile(r2, r1, &(0x7f0000165000-0x8)=0x2, 0x400000ff) 2018/01/23 13:53:14 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00003dc000)={0x0, 0x0}) dup(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r3 = openat(0xffffffffffffffff, &(0x7f00007ca000)='./file0\x00', 0x600000, 0xa0) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f000097f000)=0x40, 0x4) fallocate(r2, 0x11, 0x0, 0x10000) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f00001c3000-0x12)={@generic="2487bd168dec8eeae41a69e209fbd99a", 0x0}) 2018/01/23 13:53:14 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) utimes(&(0x7f0000001000)='./file0\x00', &(0x7f0000000000)={{r1, r2/1000+30000}, {r3, r4/1000+10000}}) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/207, &(0x7f0000000000)=0xffffffffffffff61) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(0xffffffffffffffff, &(0x7f0000012000-0x4)=0x0, 0x40000000, &(0x7f0000014000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$setstatus(r0, 0x4, 0x40800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000002000)=[@in6={0xa, 0x3, 0x4, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, @in6={0xa, 0x1, 0x7b8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4b5}], 0x38) rt_sigtimedwait(&(0x7f0000012000-0x8)={0x0}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)={r5, 0x989680}, 0x8) 2018/01/23 13:53:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x3, 0x102, 0xffff) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000785000-0xd)='net/rt_cache\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000090b000-0x20)={0x6, 0x0, 0x10003, 0x2}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000a4c000-0x10)={0x8, r1}) pread64(r0, &(0x7f0000520000)=""/0, 0x0, 0x20000000800) creat(&(0x7f0000eaf000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00001c5000)={0x0, 0x0}, &(0x7f0000c47000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000cdb000+0x75c)={r2, 0x1, "9d"}, &(0x7f000021a000-0x2)=0x9) 2018/01/23 13:53:14 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000ec6000)={0x0}, 0x8, 0x80800) socket$inet(0x2, 0x0, 0x3) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000b0d000)='/dev/pktcdvd/control\x00', 0x800, 0x0) syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x6, 0x3) accept(0xffffffffffffffff, &(0x7f0000354000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000053000)=0x8) accept4$inet6(0xffffffffffffffff, &(0x7f0000cc1000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000000000)=0x1c, 0x0) epoll_create(0x400) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000-0x12)='/dev/loop-control\x00', 0x0, 0x0) geteuid() lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000002000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x40000) socketpair(0xf, 0xa, 0x5, &(0x7f00009f7000-0x8)={0x0, 0x0}) accept4$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80800) socket$netlink(0x10, 0x3, 0xd) fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000e5f000)={0x0, 0x0, 0x0}, &(0x7f0000379000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000bf5000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000091b000)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000c90000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000560000)={0x0, 0x0}) 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f000000a000-0x10)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [0x0, 0x0]}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f000000b000-0x10)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x465) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000007000)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [0x0, 0x0]}, 0x10) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16, 0x0, 0x0, 0x0}]}) restart_syscall() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000022c000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00004f9000-0x4)=0x0, &(0x7f00007da000-0x4)=0x4) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f00001fd000)={0x4, 0x2c74, 0xfff, 0x2, 0xffffffffffffffb6, 0x1}) write(r0, &(0x7f000045e000)="5d556a636bdd34c8a9b954ca4275e688f7844a1b1670bfaf3f6a7b74e68951ab74ec1641041a31aca794b5d0d4", 0x2d) 2018/01/23 13:53:14 executing program 2: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fdc000-0xe)='/dev/keychord\x00', 0x200040, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000fdc000-0x58)={{0x6, 0x8}, 0x1, 0xfffffffffffff9e8, 0x8, {0x8, 0x6}, 0x1000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00007f6000-0x4)=0x0) r2 = open(&(0x7f0000fdb000-0x8)='./file0\x00', 0x103002, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x8e40c7a3c800cd46, &(0x7f0000fda000)=@dstopts={0x5e, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x3}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x13) r3 = socket(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000a1b000-0x9)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0}, 0x14) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x0, 0x200000000000000, 0x10000) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000785000-0xd)='net/rt_cache\x00') setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000bf6000-0x10)={0x1, &(0x7f000055e000)=[{0xffffffffffffff01, 0x80000000, 0x9, 0xd037}]}, 0x10) pread64(r0, &(0x7f0000520000)=""/0, 0x0, 0x20000000800) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00002c8000-0x4)=0x0) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000010, 0x2, 0x0) bind$netrom(r0, &(0x7f0000cda000-0x10)=@ax25={0x3, {"3273ee2f2b364c"}, 0x4}, 0x10) write(r0, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffff60b3000010", 0x24) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00003f2000-0xb)='/dev/loop#\x00', 0x1f, 0x406) r1 = getpgid(0xffffffffffffffff) fstat(r0, &(0x7f000039e000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000bc5000-0x14)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000153000)={0x0, 0x0}) r6 = syz_open_procfs(r1, &(0x7f00006e1000-0xa)='net/nfsfs\x00') fchown(r0, r2, r3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000283000-0xe8)={{{@in=@multicast1=0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ac0000)=0xe8) r8 = getegid() ioctl$TIOCGLCKTRMIOS(r6, 0x5456, &(0x7f0000adc000-0x24)={0x2, 0x7, 0x7, 0x1, 0x5, 0x4, 0x2, 0xffffffff, 0x4, 0xc, 0x1, 0x80000000}) sendmsg$unix(r0, &(0x7f0000c4b000-0x38)={&(0x7f00008fb000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000825000-0x40)=[{&(0x7f00002dd000)="05708c7c423d33d0fee5d3ee217d22fe2fb2d99da09de4b071d4ec3d932cbd47ea79ab59719d5877491ebe8889c94cc0a4f02c1e037389140c1ad08e1f61036d055b39e925f7e148f410b43d3d429e042bb6d1947e97a5ffdb1c0f12bec75423909482a29ad6f9de9c7afdc20b34d7de73636d426c413eacb7a2f0919039bb2358b5b03dd03bfe759f3883dcff2c90fa7d651eb41daef7a553c50c85d47fa778ce3332983ebda33b2a66590548388101e80697f35c90a45b419afbeda632863ee14ef69becb4f61c4b470ed4a5086cd3e85d7d13585deeddcd212278d38164bd9229cc1718171e0f18c1d2cf54ce9da26f2bcf8fd34297", 0xf7}, {&(0x7f0000813000-0x87)="151b28582d00dc5cb6b3c48b1c21548745380ccb4484dee566e0a638b48232f2feca835cf52f954e7db68297cb89509b85506e690896a103a23446b163e3f7b510d62b392c8b002162dfc25a044d55af76b920a928a9e440577d8215aa8a12a51b295df5d48165fa388485b0a62e7702a4ab3d4a92546a48985978d74ff0d5282aae46a3813e20", 0x87}, {&(0x7f0000b9a000-0xaf)="882718ea28b72e03e14a6470f72506bb0cf7fe92162bbaf03fa0a3b82034aa0e3599706a4e75c34af2fb1a85a6d823df3b0c257a32442c155f5924b4d77135b7c6f2d40afe73356d224fadfd41656f1f721c5eaf813b32eee1549f864e7aedb7ddeec2f7b38f4ca0b40addbd98c30434a07fe85d415c87868a95b198cf1c31d4881b80f4ac2604517351f23b9cc7df00f6f36a26891491230d5f510ea34521485fd8cf3b27afa59ffdd50f831ff8b0", 0xaf}, {&(0x7f00006b9000-0x97)="b360fbaeeb60299ba940d7e9e3ba9cecd153651d12bfb390a17eb1b7f378fe4fb0251ab525277e8a4d81fa7d7833233e278ca8ad1e05971c35f685926c0a2f61f228c43eaddbe6f1d1c1f60d795ef1766eeb93ad5d2407dd3aef578016467aed95bd893cca6f5b52401a176f4a3441301b5770c2d41f3b5d1f0fc71d485838bf710557cc9495f17e84749dddfd18595211b88f82a2c665", 0x97}], 0x4, &(0x7f0000aca000-0x40)=[@cred={0x20, 0x1, 0x2, r1, r2, r4}, @cred={0x20, 0x1, 0x2, r5, r7, r8}], 0x40, 0x800}, 0x40000) readlink(&(0x7f00005f5000)='./file0\x00', &(0x7f00009b1000-0xbe)=""/190, 0xbe) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = accept4(0xffffffffffffff9c, &(0x7f0000651000-0x8)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00007bb000)=0x8, 0x80000) getsockname$inet6(r1, &(0x7f000037b000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, 0x0}, &(0x7f00006f4000)=0x1c) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x10000) fcntl$setflags(r0, 0x2, 0x1) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000391000-0x4)=0x0, &(0x7f0000025000)=0x4) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000879000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000ec3000)={0x0, 0x0}, &(0x7f0000747000)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00001ad000-0x14)={r2, 0x5, 0xffffffffffffffff, 0x7, 0x2, 0x200}, 0x14) [ 63.328660] device syz3 entered promiscuous mode [ 63.334964] device syz3 left promiscuous mode 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00003c8000)='/dev/sg#\x00', 0x3, 0xfffffffffffffffc) ioctl(r0, 0x100002202, &(0x7f0000e09000-0x1)="") ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f000024f000-0xc)={0x0, 0x80000, r0}) fcntl$getownex(r0, 0x10, &(0x7f0000eaf000)={0x0, 0x0}) r3 = getuid() stat(&(0x7f0000705000)='./file0\x00', &(0x7f0000c1e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000614000-0x4)=0x0) getresuid(&(0x7f0000a12000)=0x0, &(0x7f0000b22000)=0x0, &(0x7f000034b000)=0x0) stat(&(0x7f0000921000-0x8)='./file0\x00', &(0x7f00008dd000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000317000)=[{&(0x7f0000391000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000060e000-0x30)=[{&(0x7f00006a1000-0xfd)="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", 0xfd}, {&(0x7f000065b000-0x1000)="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", 0x1000}, {&(0x7f000014b000)="bc817940e530ecbb66e451444f973a4137f644e535b2e67dac11cb7f87240dd71ad49659906daa239922a8d942c53824e263565ba3dae6de632698b95fcf59ede90f96de255e63b2e804eeaa72b74b45d5cdde58745333cadf310567bf5b2462f1f380244636eef1ebbf0594b5a03f3598996481a2a89311ddc4ed817fcbd39679", 0x81}], 0x3, &(0x7f0000a07000)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r1, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}], 0xd8, 0x0}, {&(0x7f0000211000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00009ef000-0x10)=[{&(0x7f0000a98000)="2a4c5f3a22c109e0401714679b75cb2045467c36edd019b6d8a66bee8a724dc295db85d4a1b60e900d2619730e6f68c8a1f9a62da49c6b4047e0258ad181ad563ecce392ed163a61a1caf3cfdcea9d75", 0x50}], 0x1, &(0x7f0000381000-0x88)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x88, 0x4040000}], 0x2, 0x20000800) r8 = fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00003da000)=0x0) rt_tgsigqueueinfo(r8, r9, 0x14, &(0x7f0000332000-0x10)={0x200000000001a, 0x0, 0x40000001, 0x98}) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat(0xffffffffffffffff, &(0x7f0000492000)='./file0\x00', 0x40000, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00004ff000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = geteuid() ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00003d6000)=""/1) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000a9e000)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x200, 0x0, 0x4, 0xa, 0x20, 0xa0, 0x89, r2, r3}, {0x6, 0x5, 0x25bc, 0x3, 0x0, 0x7d86, 0xffffffff7fffffff, 0x0}, {0x0, 0x7, 0x3, 0x1}, 0x220, 0xd, 0x2, 0x0, 0x1, 0x0}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x6c}, 0x0, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0xffffffffffffffff, 0x3, 0x3, 0x0, 0xc30c, 0xf033, 0x2}}, 0xe8) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000fd7000-0xb)='/dev/loop#\x00', 0x101, 0x280502) fallocate(r0, 0x11, 0x0, 0x10000) [ 63.390773] device syz3 entered promiscuous mode 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000c37000-0x3a)={0x0, 0x32, "70dc328ec1d082e5b423a9b0aa0da05f230aed107514359ddc2900e2f6e759301e393df9f32a9290cf227fb09cdd9194457f"}, &(0x7f0000b0b000-0x4)=0x3a) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000beb000)={r2, @in6={{0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x401, 0x13, 0x667, 0x2, 0x3, 0xffffffff00000001, 0x81, 0x6, 0x200, 0x40, 0x100000000, 0x8, 0x1ff, 0x2, 0x0]}, &(0x7f00005f1000-0x4)=0x108) pipe2(&(0x7f0000cac000-0x8)={0x0, 0x0}, 0x80000) fdatasync(r4) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000e24000)={0x8, 0xffff, 0x9, 0x100}) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f00003c9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fallocate(r0, 0x11, 0x0, 0x10000) r5 = getpid() getpriority(0x1, r5) [ 63.430495] device syz3 left promiscuous mode 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000395000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x6) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000d39000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/32, [0x0, 0x0], 0x0}) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) write$selinux_access(r0, &(0x7f0000000000)={'system_u:object_r:traceroute_exec_t:s0', 0x20, "756e636f6e66696e65645f753a8d797374656d5f723a696e736d6f645f743a73302d73303a2c302e6331303233", 0x20, 0x35, 0xffffffffffffffff, 0x0}, 0x58) 2018/01/23 13:53:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000893000)='./file0\x00', &(0x7f00008f8000-0x8)='./file0\x00', &(0x7f00002d5000-0x8)='overlay\x00', 0x0, 0x0) mknod$loop(&(0x7f0000286000-0x4d)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f2c000)='/dev/sequencer\x00', 0x400, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f000098a000-0x4)='tls\x00', 0x4) setsockopt$inet6_dccp_int(r0, 0x21, 0x15, &(0x7f00002a9000-0x4)=0x1ff, 0x4) recvfrom$ipx(r0, &(0x7f00002ae000-0x2d)=""/45, 0x1a, 0x40, &(0x7f0000708000-0x10)={0x4, 0xc7ae, 0x80000000400, "f453a3c729fb", 0x18, 0x0}, 0x10) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = add_key$keyring(&(0x7f0000993000)='keyring\x00', &(0x7f00002d1000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) socketpair(0xa, 0x806, 0x20, &(0x7f0000a8f000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000b5a000)={0x0, @time={0x0, 0x989680}, 0x6, {0xfffffffffffff554, 0x0}, 0x3, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$get_security(0x11, r1, &(0x7f0000046000)=""/89, 0x59) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) mlock(&(0x7f00007b9000/0x2000)=nil, 0x2000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x9) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000ae9000)={0x0, 0x400000000080000, r2}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f000022f000-0xc)={r4, 0x80000, r3}) 2018/01/23 13:53:14 executing program 6: clone(0x0, &(0x7f0000b26000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") getresgid(&(0x7f0000583000)=0x0, &(0x7f00000d9000)=0x0, &(0x7f0000de5000-0x4)=0x0) getgroups(0x4000000000000148, &(0x7f000093d000)=[r0]) 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f000079d000)='./file0\x00', 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000b7c000)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x40) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f000043a000)={0x80000001, 0x4, 0x1, 0x126d, 0x6, 0x8}) r1 = socket(0xa, 0x2, 0x0) fchdir(r1) connect$inet6(r1, &(0x7f0000f9a000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x8001}, 0x1c) 2018/01/23 13:53:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000582000-0x8)={0x19980330, 0x0}, &(0x7f0000b26000-0x18)={0x3fffffffc0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000f31000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x59}, 0x881}, 0x1c) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000674000-0x50)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000160000-0x10)={0x3, &(0x7f0000eba000-0x18)=[{0x3, 0x40, 0x32af9d43, 0x4}, {0xd6, 0x3, 0x6, 0x4}, {0x7, 0x5, 0x5, 0x5}]}, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000adf000)='status\x00') setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000dbd000-0x8)={0x8001, 0x4738bc97, 0x5, 0x20}, 0x8) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000819000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000811000)=0x3, 0x4) 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000cf5000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000cf9000-0x4)=0x5) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000d41000-0xc8)={0x3ff, 0x1, 0x5, 0x8, 0x3, [{0x1, 0x9, 0x8, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0}, {0x1f, 0xfffffffffffffbff, 0x100, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, {0xecb, 0x2, 0x9, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}]}) fallocate(r0, 0x11, 0x200000, 0x10000) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000035e000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000715000-0xab)="a98981fae86ff2b5be528ba89b7cfe6fad1c3d1d0b482e63d1b481643d0c197ff6d6337fcbbff160f29274ec50528c95b2aaf8e6b5f950979cd8b46ab94de8ff430547d5e8d94353a1c03e5769cee4546b8e071a22489ad88ecb1cda19cf245ddc17dd725ae45765b00c9dd6606be801d75b2da24fc29d3c16adb487a0881f079f82a05f74d088bb3a5d90b96577420bf71506b266ece7c3a75b04a2b2860b74c47756f1d2b21cbe832e48") getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000ee1000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000963000-0x4)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000e90000)={@generic="b091a60d469625413506c64611f25876", r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x0, &(0x7f0000208000)={0x0, 0x0}) nanosleep(&(0x7f00008cf000-0x10)={r4, r5+10000000}, &(0x7f0000932000)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000b94000+0x993)=[{{&(0x7f00006c6000)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000fd2000)=[], 0x0, 0x0, 0x0, 0x4}, 0x7}], 0x1, 0x2, &(0x7f0000225000-0x10)={r6, 0x1c9c380}) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014e000-0x38)={&(0x7f000085f000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f000037e000-0xc4)=@updpolicy={0xc4, 0x19, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@broadcast=0xffffffff, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, [@sec_ctx={0xc, 0x8, {0x8, 0x8, 0x0, 0x0, 0x9c, ""}}]}, 0xc4}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f00005ec000)={0xd03, 0xc48a, 0x3ff, 0x240000000000000}, 0x10) unlink(&(0x7f0000c1c000)='./file0\x00') 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000825000)='/dev/sequencer\x00', 0x200, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) llistxattr(&(0x7f0000150000-0x8)='./file0\x00', &(0x7f0000f28000)=""/191, 0xbf) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80000, 0xe8, &(0x7f0000001000)={0x0, 0x0}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x14) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000000)={0x9, 0x5, 0x9, 0x8, 0x7fff, 0x2}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000002000)={0x5, 0x1, 0x3ff, 0x4, 0x2d56, 0x8, 0x100000000, 0x100000000}, &(0x7f0000001000-0x40)={0x1000, 0xc8a00000000000, 0x274d05d0, 0x5e9e9ec, 0xbad, 0xfff, 0x5, 0x1000}, &(0x7f0000000000)={0x3, 0x1f, 0x3f, 0x3, 0x80000000, 0x8, 0x10001, 0x4}, &(0x7f0000002000)={0x0, 0x2710}) write$evdev(r2, &(0x7f0000ef8000-0x78)=[{{0x0, r3}, 0x0, 0x0, 0x3}], 0x18) r4 = gettid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000002000)={0x0, r4}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000001000-0x4f)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) rt_sigtimedwait(&(0x7f0000000000)={0x100}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000b9d000-0x10)={r5, 0x0}, 0x8) futex(&(0x7f000000d000-0x4)=0x0, 0xffffffffffffffff, 0x0, &(0x7f0000a12000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) 2018/01/23 13:53:14 executing program 7: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000ab1000)=0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x3, 0x0}) 2018/01/23 13:53:14 executing program 2: mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) mq_getsetattr(0xffffffffffffffff, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0xf, 0x0, @thr={&(0x7f0000bb8000-0x75)="cd3f3a83787eb2d644f7826f46b7d8da5ae073e6122b37fd04f053bfd9f7ab16b793ed89abd706f9485138f42659717b2b16f1915dd71beec72b6a75ca06ae1731c6287092a5d3da2135db14945e6d23486c4750d9be8a10cd127a4e6933a35364db0924b50d0256af5985fa2ed331dd60b7c72004", &(0x7f000022e000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = gettid() tkill(r1, 0x16) close(r0) 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00008fe000)='/dev/ppp\x00', 0x0, 0x0) write$evdev(r0, &(0x7f00001c1000)=[{{0x77359400, 0x0}, 0x40, 0x95, 0x9}, {{0x77359400, 0x0}, 0x200, 0x246, 0x90c2}, {{0x77359400, 0x0}, 0x400, 0xef8d, 0x800000000000000}, {{0x0, 0x0}, 0x2, 0x4, 0x6}, {{0x77359400, 0x0}, 0x4, 0x800, 0x20}, {{0x0, 0x7530}, 0x5, 0x80000000, 0xfffffffffffff2e9}], 0x90) r1 = openat(0xffffffffffffff9c, &(0x7f0000a54000)='./file0\x00', 0x2000, 0x24) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000dee000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000afe000-0x4)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00003b2000)=0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r3) waitid(0x3, r2, 0x0, 0x8, &(0x7f000010e000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x8000000) r4 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedsend(r4, &(0x7f000066c000)="", 0x0, 0x0, &(0x7f000066d000-0x10)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000c25000-0xa0)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x80000001, 0x80000000, 0x7, 0x80000001}, &(0x7f0000eb9000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f000018f000)=r5, 0x4) mq_timedreceive(r4, &(0x7f0000e24000-0xa7)=""/167, 0xa7, 0x2000000000000, 0x0) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000266000-0x9)='/dev/sg#\x00', 0x0, 0x2) syz_extract_tcp_res$synack(&(0x7f0000707000-0x8)={0x0, 0x0}, 0x1, 0x0) write$tun(r1, &(0x7f00007d6000-0x2a6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @ipv6={0x0, 0x6, 'G\x00M', 0x60, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, r2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"4d029e58ba04b0d56f486c43eb74f58cb60802cb79c545228d34f007503a4f2e251d5d9bcd2657ea485bdf8430460a966bdb03269d63daccb18a6bdc82ea0420dc31ca0a26555464cc21011d"}}}}}, 0x92) recvfrom$unix(r1, &(0x7f0000c1e000-0x1000)=""/4096, 0x1000, 0x1, &(0x7f0000492000-0xa)=@file={0x1, './file0\x00'}, 0xa) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001af000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000c5d000)={0x77a, 0x1ff, 0x5, 'queue1\x00', 0x8000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r0, 0x540a, 0x3) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000933000-0x4)=0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) r2 = getpgid(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f0000321000)='limits\x00') 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0xc, &(0x7f0000f06000-0x20)={0x2, {0x10001}, 0x88000000, 0x3}, 0x0, 0x8, &(0x7f0000166000)={0x0}) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:14 executing program 2: r0 = getpid() ptrace$peek(0xffffffffffffffff, r0, &(0x7f0000e69000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x80ffff, 0x0, 0x0, 0xffffffff}]}) r1 = syz_open_pts(0xffffffffffffff9c, 0x2) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00007d0000-0x1)=0x3) fchown(0xffffffffffffffff, 0x0, 0x0) [ 63.655843] sg_write: data in/out 458716/104 bytes for SCSI command 0x0-- guessing data in; [ 63.655843] program syz-executor6 not setting count and/or reply_len properly 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ec1000-0xf)='/dev/sequencer\x00', 0x4103c0, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f000006c000-0x8)={0x6, 0x6}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000fe0000-0x97)=""/151, &(0x7f00004a9000-0x4)=0x97) fallocate(r0, 0xe, 0x0, 0x10000) getsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000582000-0x14)=""/20, &(0x7f0000443000)=0x14) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0x4f000)=nil, 0x4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000002a000)='/dev/sequencer2\x00', 0x40300, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f000003f000)=0x140000000000000, 0x4) r1 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x8000000000142) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0xf, &(0x7f000004f000)=0x100000000, 0x4) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f000004d000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "0000da00001effe3", "a6e7fd491ca077ef11ae80ffea002000000004002ecd959baa11b50700000001", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r1, &(0x7f0000043000-0x90)=[], 0x0) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000058e000)='/dev/loop#\x00', 0x0, 0x606) dup2(r0, r0) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000721000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r0, 0x0) close(r0) 2018/01/23 13:53:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x14, 0x80000, 0x0) sendmmsg$unix(r0, &(0x7f0000943000-0x38)=[{&(0x7f00003b0000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000168000)=[], 0x0, &(0x7f0000539000)=[], 0x0, 0x0}], 0x1, 0x0) bind$inet(r0, &(0x7f00005ad000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8) setsockopt(r0, 0x7, 0x5, &(0x7f0000f97000)="c87b8530d9521dba56e5cd3534d718d8490aacc927f4179840d91f5ecfd7298f9df066c995a1f87b0ea8938ebbf4914a30dddde2c9f4a95036a28f2d40b2086e41face5e43daff78417fa07c55b2b774c09aeffcb1a8f28b428a6f5a306f0b9da3f02becab3b392a91c4fdfc3111f5f5aaef15ecd42b1b06c07e3894a587d5759f5c033d6f0c5a55586a6308b4ffd1ce2f3aded1e18caa2758", 0x99) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000d8f000-0x8)={0x1, [0x0]}, &(0x7f0000a72000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000dbd000)={r1, 0x30, &(0x7f0000236000)=[@in={0x2, 0x3, @rand_addr=0xffffffffffff8000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000020d000)=0x10) 2018/01/23 13:53:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00006b9000)='/dev/sequencer\x00', 0x2, 0x0) ppoll(&(0x7f0000fcb000-0x8)=[{r0, 0x0, 0x0}], 0x1, &(0x7f0000074000)={0x77359400, 0x0}, &(0x7f0000b0a000)={0x0}, 0x8) ioctl(r0, 0xfff, &(0x7f000041c000)="ca9477809eabb1cc7f8dff45ea1c1d6c1bbd307d16bf3f9f92ba2b815495bfe839df2824d46323e2f50f0d3f953943d1c3731047aa30c30c2bb37ab044854450a2326b615daf139c82d1337cf9dcc4f4041cbfe71d619a589174a89dc4ce020e5bb0eb7edd407f5a8b7d9494a886d99120ed9c52e129281e673f584b27d27109e352e7406519f908dfed253a02a1ab12a95545bcfc29d2f614f751aff6e930af3fca6dc5") write$sndseq(r0, &(0x7f0000e7f000)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x8, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x30) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x7f, &(0x7f0000997000)={0x0, 0x0}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000549000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000387000)=0x0, &(0x7f00004fa000)=0x4) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r2, 0x11, 0x0, 0x10000) r3 = creat(&(0x7f0000bc1000-0x8)='./file0\x00', 0x4) getsockopt$sock_int(r3, 0x1, 0x2a, &(0x7f0000245000-0x4)=0x0, &(0x7f00009c9000-0x4)=0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000cf8000)={0x0, 0xae, "4a7032927c46dd9ea3709245c23b0aee8db571962b3edc688a9010dd0142002f5d69e49109df042c4c75c205822f7f5d463a3ac39c4457c6e16efacc871d77a14141ae06fd6b5a225f8b7133b502f134d17c3f91e7c9c2b88601e950b90edb9e1527521c48ac9903360cb279c4f459ad44832bcfdb79a239eba3b6cf831735e38683037ed752a8feb5023b8f54cf15aae3e72e676515fedc6927ee0a6e78b14ce6629b64c382c97f51db7534bd36"}, &(0x7f000003e000)=0xb6) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000088000-0x8)={r4, 0x401}, 0x8) mkdir(&(0x7f0000b64000)='./file0\x00', 0x4) accept$ax25(r3, &(0x7f0000af0000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000f65000-0x4)=0x10) 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dd5000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) write$sndseq(r0, &(0x7f0000953000)=[{0xfff, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@tick=0x0}], 0x30) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000eb8000)='/dev/ppp\x00', 0x200000, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000031e000-0x4)=0x7) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) unshare(0x8000400) socket$pptp(0x18, 0x1, 0x2) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffe, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0xc000000) 2018/01/23 13:53:14 executing program 0: clone(0x0, &(0x7f0000f37000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") r0 = syz_open_dev$usbmon(&(0x7f0000a61000-0xd)='/dev/usbmon#\x00', 0x3, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0xb6, 0x6, &(0x7f00003b5000)=""/4096, &(0x7f0000001000-0x4)=0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000000)={0x0, 0x7}) recvmsg$netrom(0xffffffffffffffff, &(0x7f0000d10000-0x38)={&(0x7f0000ed0000)=@full={{0x3, {"621f0d8f1d49af"}, 0x0}, [{"c143c1837745cf"}, {"2960592ec06005"}, {"43b5ddc1596455"}, {"330c305546d3d6"}, {"beb5517b236a1c"}, {"a6e5aef84777ae"}, {"a32557f864501b"}, {"da8f494a906458"}]}, 0x48, &(0x7f0000158000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000079a000)='/selinux/enforce\x00', 0x48000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioperm(0x2, 0x6, 0x1) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000001000-0x4)=0x4, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r1, 0x10e, 0x9, &(0x7f0000001000-0xbf)=""/191, &(0x7f0000001000)=0xbf) 2018/01/23 13:53:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) r1 = epoll_create1(0x0) set_robust_list(&(0x7f0000cc0000-0x18)={&(0x7f0000521000/0xb000)=nil, 0xff, &(0x7f0000f87000/0x3000)=nil}, 0x18) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000a000-0x30)={0x8, 0x0, &(0x7f000000a000-0x5)=[@increfs={0x40046304, 0x0}], 0x0, 0x0, &(0x7f0000004000-0x53)=""}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000000f000-0xc)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000aaf000-0x10)={0x0, 0x0}) ppoll(&(0x7f0000aae000-0x28)=[{r0, 0x0, 0x0}, {r1, 0x0, 0x0}], 0x2, &(0x7f0000a16000-0x10)={0x0, r3+10000000}, &(0x7f0000aae000-0x8)={0x0}, 0x8) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00005c0000)=0xfff, 0x4) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000ca3000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000089000)=""/117) shutdown(r0, 0x1) bind$inet(0xffffffffffffffff, &(0x7f0000029000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x0) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000cac000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x0, &(0x7f0000fd4000)={0x0, 0x0}) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000ee0000-0x10)={r1, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000283000)=0x0, 0x0) futex(&(0x7f0000363000)=0x0, 0xc, 0x1, &(0x7f0000a96000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0xffffffffffffffff, 0x406) fallocate(r2, 0x11, 0x0, 0xf) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000766000)={0xa, [0x8000, 0x7fc41329, 0x8, 0x9, 0x5, 0x830, 0x1f, 0xec, 0x1000, 0x108]}, 0x18) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000e4a000)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000792000)=""/130) socket$inet_sctp(0x2, 0x5, 0x84) fallocate(r0, 0x11, 0x0, 0x10000) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00003ec000)=0x0, &(0x7f0000af2000-0x4)=0x4) 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x11, 0x0, 0x10000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000a10000-0x8)='./file0\x00', 0x100, 0x120) r0 = memfd_create(&(0x7f00002e4000)="5000000000000000003006", 0x3) fallocate(r0, 0x8, 0x0, 0x10001) [ 63.802212] binder: 11779:11782 IncRefs 0 refcount change on invalid ref 0 ret -22 [ 63.822572] binder: 11779:11782 IncRefs 0 refcount change on invalid ref 0 ret -22 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000bcd000+0xbb9)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f0000766000)='fusectl\x00', 0x1, &(0x7f000050d000)="26349c1f1ae94b9b64388b38bb854106e3bf6a922917fb39500d0821ac61d416b14b0efc79071f7795e9f89ac4e3862748fc889d05e20bb06547c676e504672d02955cac3ec66b789eb5ce1d855286347fcb730495e6a39310016d4c349ceb1ed726db301f703db974a454365a7021fd4b01583ba92ae23ae7b87551f2dee572e29fee271dbb4f8d2bbcb79bb6333590fd081f83cf23054a8401c5dd8e5e4caaf5bd3403879c7d621ba1bce27daa8c84ba65cd0cc33b3f1fd3afa91db6591c") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000812000-0x6)='bdev\x00', 0x100000, &(0x7f0000444000)="") pivot_root(&(0x7f0000996000-0x8)='./file0\x00', &(0x7f00007ae000)='./file0\x00') 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x400000000000, 0x400) r1 = openat(0xffffffffffffff9c, &(0x7f0000cc6000-0x8)='./file0\x00', 0x8002, 0x54) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000cdb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000013000-0x98)={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x1d, 0x0, "46660e624d39788b6b305626d6b650975a9da2ebd8317e8cd21c875d58caf220c6fa2077e58d05a9a8ee9059641be5038432e4b34167e35b2e5627de68fdea4c", "813d965cfd5535a7fa09cca887f6a417c3f26ae0a2aff2275057381c46ab0f48", [0x5, 0x2], 0x0}) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000a, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000fdc000-0x13)={@loopback={0x0, 0x1}, 0x0}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000e6c000)=0x0, &(0x7f0000001000-0x4)=0x4) 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000444000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000800000-0x8)=0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000a59000)={0x5, 0x8, 0x81, 'queue1\x00', 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000077b000)='clear_refs\x00') ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00005ce000-0x10)={0x3, &(0x7f0000f8e000)=[{0x2, 0xb2}, {0x3, 0x1}, {0x800, 0x101}]}) r1 = syz_open_procfs(0x0, &(0x7f00005d9000-0xa)='oom_score\x00') sendfile(r0, r1, &(0x7f0000532000)=0x0, 0x4) 2018/01/23 13:53:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x9, 0x202080) setsockopt$inet_opts(r0, 0x0, 0x10000000002, &(0x7f0000497000-0x1)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000002000-0x4)=0x1ff) mlock2(&(0x7f0000ddd000/0x3000)=nil, 0x3000, 0x1) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = socket(0x10, 0x4, 0x4) bind$llc(r1, &(0x7f000021a000-0x10)={0x1a, 0xd, 0x7, 0x9, 0x4baa, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000eb7000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) fcntl$addseals(r1, 0x409, 0x1) fallocate(r0, 0x11, 0x0, 0x10000) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000595000-0x8)={0x19980330, 0x0}, &(0x7f0000244000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$key(0xf, 0x3, 0x2) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00002e4000)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000e9b000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x5, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:14 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000410000)='/selinux/enforce\x00', 0x80, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000cb3000-0x91)=""/145) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) signalfd(r1, &(0x7f0000011000)={0x20}, 0x8) fchdir(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x12)='net/ip6_flowlabel\x00') readv(r2, &(0x7f0000016000)=[{&(0x7f0000005000-0xfe)=""/254, 0xfe}], 0x1) 2018/01/23 13:53:14 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) rt_sigaction(0x0, &(0x7f0000013000-0x20)={0x0, {0x0}, 0x0, 0x0}, &(0x7f0000013000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000000000)={0x0}) eventfd(0x100000001) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000075000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) r1 = syz_open_dev$usbmon(&(0x7f0000d15000)='/dev/usbmon#\x00', 0x8, 0x1) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000382000-0x4)=0x803, 0x4) accept$ipx(r1, &(0x7f000083b000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000089e000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000132000)={0x0, 0x0}, &(0x7f00009b8000-0x4)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f000018b000)={r2, 0x5}, &(0x7f00001fb000)=0x6) 2018/01/23 13:53:14 executing program 7: clone(0x0, &(0x7f0000f39000)="", &(0x7f00008a3000)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") r0 = syz_open_procfs(0x0, &(0x7f0000598000-0x7)='ns/ipc\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = eventfd2(0x5, 0x800) recvfrom$packet(r0, &(0x7f0000000000)=""/105, 0x69, 0x40010000, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000002000-0x255)=@random={'trused.', 'ns/ipc\x00'}) setns(r1, 0x8000000) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0x952000)=nil, 0x952000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000952000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000953000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) listen(r0, 0xfff) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f000029a000-0x10)={0x77359400, 0x0}, 0x10) connect$inet(r0, &(0x7f0000948000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f0000950000-0x3c)=[{{&(0x7f000094f000)=@can={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f000049d000)=[{&(0x7f00000b7000-0x5)="9d", 0x1}], 0x1, &(0x7f000061b000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000952000-0x83)="d3523b23a3a4901f3644faac98a41fe6093934adc1f264cfe9f2ffbea1649bd3d6fd89db8b960bf0cfc609a35312663f3f76257cfa83157cac4b043042e1458673a8fafe2545e6ebe619cc5f3131d10703026b630ed5a527cf27d3902c71ecde9fc15e66aedaab58cc448194eb7344bbdb6c96f5d21ee51d71e32093bbc1b7c4729d545c", 0x84, 0x0, &(0x7f0000951000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 13:53:14 executing program 7: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00006b5000)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00002e4000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)="00674226eefa") exit(0x0) getdents64(r2, &(0x7f0000419000-0x44)=""/0, 0x0) 2018/01/23 13:53:14 executing program 3: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") r0 = open(&(0x7f0000fd1000)='./file0\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000143000)='./file0\x00', &(0x7f00007d1000)='ramfs\x00', 0x0, &(0x7f0000802000-0x1)="") unlinkat(r0, &(0x7f0000a06000)='./bus\x00', 0x200) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffd) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000fda000)={{{@in=@broadcast=0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fda000)=0xe8) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000aeb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fdb000-0x1)=0xc) fchownat(r0, &(0x7f0000fdb000-0x8)='./file0\x00', r1, r2, 0xd00) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000172000)="6e65742f6465765f736e6d70360012") finit_module(r0, &(0x7f00004d3000)="", 0x3) bind$ax25(r0, &(0x7f0000587000-0x10)={0x3, {"05789523f1c9bb"}, 0x32ac}, 0x10) sendfile(r0, r0, &(0x7f00002ab000-0x8)=0x0, 0x10000) 2018/01/23 13:53:14 executing program 6: 2018/01/23 13:53:14 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netstat\x00') ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00001be000)={@generic="137219452e51213d4e75f1f88be81e95", @ifru_flags=0x1202}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x101cfe0, 0x10000) 2018/01/23 13:53:14 executing program 6: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000ff5000-0x1c)=@req3={0x1000000, 0x200, 0x7d2, 0x0, 0x0, 0x0, 0x0}, 0x1c) socket$packet(0x11, 0x3, 0x300) r1 = dup2(r0, r0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000ff8000)=0x0, &(0x7f0000ff9000-0x1)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ff8000-0x108)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x686, 0x7, 0x10000, 0x20, 0x7, 0x714d, 0x8, 0x10000, 0x7ff, 0x80, 0x53000, 0xffffffffffff8000, 0x4, 0x400006, 0x8]}, &(0x7f0000ff8000-0x3)=0x108) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000ff9000)={0x0, 0x0}, 0x7, 0xfffffffffffffe7d) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000bb8000)={r2, 0x1ff}, 0x8) 2018/01/23 13:53:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000793000-0xa0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xc81, 0x8000, 0x58f6, 0x5dc}, &(0x7f0000cd9000-0x4)=0xa0) syz_open_dev$mice(&(0x7f00003ed000)='/dev/input/mice\x00', 0x0, 0x200) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000059f000-0xd6)={r2, 0x5, 0xce, "a85bd816dc640b29c8ea22139a2f89b59ae9048dbc6c416c34680748191768237e903cb65a67544dbdc82986af02bf2ce4a0ceffe526abf59de170cf61fd93d4e595120090c4fbc91f768c6f240c7dd8f14649ca9dfd96c9098503a946730cc2e79d1eefabded9f1f4dca54aab859cfe6c4b445b1cb58ce8d22f76e199515b5c45d64663df761d7fd3533a18122dbc6388440afb78cc1b7b4e1fe7b8e2d8c2296a04f505cb4d5a0fcaf53580dd31fdae6f114b3818a639e2861973f4b7d3b8e195fb09dcd77e74d04788829f1c5f"}, 0xd6) fallocate(r0, 0x11, 0x0, 0x10003) [ 64.009679] FAULT_FLAG_ALLOW_RETRY missing 30 [ 64.018939] CPU: 1 PID: 11842 Comm: syz-executor2 Not tainted 4.9.77-ge12a9c4 #18 [ 64.026581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.035921] ffff8801b1e17930 ffffffff81d941c9 ffff8801b1e17c10 0000000000000000 [ 64.043980] ffff8801cfa0f790 ffff8801b1e17b00 ffff8801cfa0f680 ffff8801b1e17b28 [ 64.052032] ffffffff81661c5a 0000000000005b31 ffff8801c906b8f0 ffff8801c906b8a0 [ 64.060028] Call Trace: [ 64.062591] [] dump_stack+0xc1/0x128 [ 64.067935] [] handle_userfault+0xa3a/0x1310 [ 64.073967] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 64.080952] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 64.087331] [] ? drop_futex_key_refs.isra.11+0x63/0xd0 [ 64.094229] [] ? handle_mm_fault+0x117b/0x2530 [ 64.100429] [] ? handle_mm_fault+0x1fc3/0x2530 [ 64.106631] [] handle_mm_fault+0x1fd1/0x2530 [ 64.112657] [] ? __pmd_alloc+0x410/0x410 [ 64.118344] [] __do_page_fault+0x5c2/0xd40 [ 64.124198] [] ? mm_fault_error+0x2c0/0x2c0 [ 64.130141] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.136780] [] do_page_fault+0x27/0x30 [ 64.142291] [] page_fault+0x28/0x30 [ 64.147562] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 64.154371] [] ? SyS_rt_sigaction+0x132/0x220 2018/01/23 13:53:14 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x2, 0x0}, &(0x7f0000000000)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x697, 0xc, 0x1f, 0x0, r1}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000d8c000)={r2, 0x8, 0x10}, &(0x7f00000ab000)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000533000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000395000)=0xc) setfsgid(r3) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x20000801, &(0x7f0000f9c000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pipe(&(0x7f00004a9000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000fc9000-0x5c)={0x100000000, 0x3, {0x3, 0x3, 0x1fffffffc000000, 0x3, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(r5, 0x401845c0, &(0x7f0000001000)={0x6, 0x9, 0x4, 0x1, 0x3f, 0x1}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000d76000-0x18)=@add_del={0x2, &(0x7f00005f5000)=@common='gre0\x00', 0x8}) r6 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDSKBMODE(r6, 0x4b45, &(0x7f0000548000)=0x10000000000001) shutdown(r0, 0x1) 2018/01/23 13:53:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa}]}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000d4e000)=0x0, &(0x7f0000a34000)=0x4) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00003f4000-0x109)="c3", 0x1, 0x0, &(0x7f0000516000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r0) 2018/01/23 13:53:14 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x406) r1 = add_key(&(0x7f0000001000-0xb)='pkcs7_test\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000001000-0x29)="d00190e746151159b50e0288a375b4c143c8f225215edb72869b437e5ee9e52191e82ebdd38d64e88a", 0x29, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000002000-0xb)='/dev/loop#\x00', 0x40, 0x88, &(0x7f0000002000-0x40)={0x4, 0x3, 0xfffffffffffffffc, 0x2, 0x748c, 0x4, 0x7, 0x660}) keyctl$revoke(0x3, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000043b000)=0x0) unshare(0x20000) r3 = syz_open_procfs(r2, &(0x7f00008e0000-0x6)="6664001f66d0") getdents(r3, &(0x7f0000297000)=""/104, 0x68) exit(0x0) execveat(r3, &(0x7f0000019000-0x8)='./file0\x00', &(0x7f000001b000-0x10)=[&(0x7f0000019000-0x13)='-]selfvmnet0\x00'], &(0x7f000001a000)=[], 0x0) accept4$nfc_llcp(r3, &(0x7f0000ab5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00004e7000-0x4)=0x60, 0x800) fallocate(r0, 0x2, 0x1, 0x10000) r4 = open(&(0x7f0000001000-0x8)='./file0\x00', 0x1000000000010000, 0x200000000002) accept4$netrom(r3, &(0x7f000090e000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000086c000-0x4)=0x10, 0x80000) timerfd_settime(r4, 0x1, &(0x7f0000e7c000-0x20)={{0x77359400, 0x0}, {0x0, 0x0}}, &(0x7f0000381000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000a11000-0x4)=0x7, 0x1, 0x0, &(0x7f0000f2b000)={0x0, 0x989680}, &(0x7f0000186000-0x4)=0x6000, 0xfc) ioctl$TIOCCBRK(r4, 0x5428) 2018/01/23 13:53:15 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80000, 0x42, &(0x7f0000004000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000)=0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f0000006000-0x4)=0x4) readv(r1, &(0x7f0000000000)=[{&(0x7f0000576000-0xeb)=""/235, 0xeb}], 0x1) [ 64.160492] [] ? SyS_sigprocmask+0x2c0/0x2c0 [ 64.166520] [] ? do_futex+0x15c0/0x15c0 [ 64.172116] [] ? entry_SYSCALL_64_fastpath+0x5/0xe8 [ 64.178761] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 64.185575] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.192132] [] entry_SYSCALL_64_fastpath+0x29/0xe8 2018/01/23 13:53:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000ca7000)={0x0, 0x0, 0x0, 0x79, 0x0, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff, 0x0, 0x4}) r2 = syz_open_pts(r0, 0x8000000006) ioctl$TCSETSW(r2, 0x5402, &(0x7f00000eb000)={0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb, 0xfffffffffffffffd, 0xdb}) getsockopt$llc_int(r1, 0x10c, 0xb, &(0x7f000062d000)=0x0, &(0x7f00001de000)=0x4) dup2(r2, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000a0f000-0xc)='/dev/random\x00', 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_pts(r3, 0x8000000006) ioctl$TCSETSW(r5, 0x5402, &(0x7f0000cf1000-0x24)={0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000f8f000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7fffffff}) dup2(r4, r4) writev(r4, &(0x7f0000617000)=[{&(0x7f0000033000-0x64)="e17602af3ade22f16e482d57c9e41d57f661041873e905714cda02041e14a685331a532f599d31cece5055a161440a", 0x2f}], 0x1) writev(r1, &(0x7f0000881000-0xa0)=[{&(0x7f0000962000)="05d64a926556a89bf6e87e564b41f300fc6a660f9e93460d", 0x18}], 0x1) [ 64.244008] FAULT_FLAG_ALLOW_RETRY missing 30 [ 64.248857] CPU: 0 PID: 11857 Comm: syz-executor2 Not tainted 4.9.77-ge12a9c4 #18 [ 64.256474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.265821] ffff8801c78cf930 ffffffff81d941c9 ffff8801c78cfc10 0000000000000000 [ 64.273886] ffff8801cfa0e710 ffff8801c78cfb00 ffff8801cfa0e600 ffff8801c78cfb28 [ 64.281928] ffffffff81661c5a 0000000000005b31 ffff8801c91138f0 ffff8801c91138a0 [ 64.289949] Call Trace: [ 64.292534] [] dump_stack+0xc1/0x128 [ 64.297897] [] handle_userfault+0xa3a/0x1310 [ 64.303950] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 64.310948] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 64.317332] [] ? drop_futex_key_refs.isra.11+0x63/0xd0 [ 64.324255] [] ? handle_mm_fault+0x117b/0x2530 [ 64.330473] [] ? handle_mm_fault+0x1fc3/0x2530 [ 64.336674] [] handle_mm_fault+0x1fd1/0x2530 [ 64.342698] [] ? __pmd_alloc+0x410/0x410 [ 64.348387] [] __do_page_fault+0x5c2/0xd40 [ 64.354277] [] ? mm_fault_error+0x2c0/0x2c0 [ 64.360236] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.366888] [] do_page_fault+0x27/0x30 [ 64.372398] [] page_fault+0x28/0x30 [ 64.377647] [] ? copy_user_generic_unrolled+0x86/0xc0 [ 64.384455] [] ? SyS_rt_sigaction+0x132/0x220 2018/01/23 13:53:15 executing program 2: mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000055000-0xd)='/dev/snd/seq\x00', 0x0, 0x101042) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000036000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f7a3a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x0, &(0x7f0000058000-0x8)={0x0, 0x0}) write$sndseq(r0, &(0x7f000001a000-0x1c)=[{0x0, 0x1, 0x0, 0x0, @time={r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @ext={0x0, &(0x7f0000002000)=""}}], 0x1c) write$sndseq(r2, &(0x7f0000053000)=[{0x0, 0x1, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x1c) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000044000)=[{{&(0x7f000003d000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000059000)=[{&(0x7f000005a000-0xfa)=""/250, 0xfa}, {&(0x7f000003b000-0x1000)=""/4096, 0x1000}, {&(0x7f000005a000-0xfe)=""/254, 0xfe}, {&(0x7f0000011000)=""/67, 0x43}, {&(0x7f0000059000)=""/151, 0x97}, {&(0x7f0000016000-0x1000)=""/4096, 0x1000}], 0x6, 0x0, 0x0, 0x2}, 0x7}, {{&(0x7f0000020000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0x0}}}, 0x32, &(0x7f000005a000-0x80)=[{&(0x7f0000050000-0x37)=""/55, 0x37}, {&(0x7f000004f000-0x42)=""/66, 0x42}, {&(0x7f0000059000)=""/237, 0xed}, {&(0x7f000001d000)=""/196, 0xc4}, {&(0x7f000005a000-0xaf)=""/175, 0xaf}, {&(0x7f0000002000-0x61)=""/97, 0x61}, {&(0x7f0000038000)=""/158, 0x9e}, {&(0x7f0000045000)=""/0, 0x0}], 0x8, &(0x7f000005a000-0x1c)=""/28, 0x1c, 0x2}, 0x2137}, {{&(0x7f000003d000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000059000)=[{&(0x7f0000002000-0x74)=""/116, 0x74}, {&(0x7f000005a000-0x24)=""/159, 0x9f}, {&(0x7f000002c000-0x98)=""/152, 0x98}, {&(0x7f000003f000)=""/11, 0xb}, {&(0x7f0000020000-0x2c)=""/44, 0x2c}, {&(0x7f0000059000)=""/4096, 0x1000}, {&(0x7f0000009000)=""/151, 0x97}, {&(0x7f0000008000)=""/144, 0x90}], 0x8, &(0x7f000003a000)=""/115, 0x73, 0x9}, 0xfffffffffffffc6c}, {{&(0x7f0000059000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x10, &(0x7f000005a000-0x40)=[{&(0x7f000004b000)=""/23, 0x17}, {&(0x7f0000059000)=""/212, 0xd4}, {&(0x7f000005a000-0x1d)=""/29, 0x1d}, {&(0x7f0000038000)=""/0, 0x0}], 0x4, &(0x7f0000014000)=""/175, 0xaf, 0x6}, 0x6b22}, {{&(0x7f0000059000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f000005a000-0x20)=[{&(0x7f0000059000)=""/206, 0xce}, {&(0x7f0000019000)=""/96, 0x60}], 0x2, &(0x7f0000047000-0x1)=""/1, 0x1, 0x1}, 0x3}, {{&(0x7f000002a000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000043000)=[{&(0x7f000001f000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000037000-0x43)=""/67, 0x43, 0xa167}, 0x800}, {{&(0x7f000005a000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f000005a000-0x30)=[{&(0x7f0000059000)=""/71, 0x47}, {&(0x7f0000059000)=""/159, 0x9f}, {&(0x7f0000024000-0x75)=""/117, 0x75}], 0x3, &(0x7f0000059000)=""/39, 0x27, 0x800}, 0x5}, {{&(0x7f000003f000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x32, &(0x7f000005a000-0x90)=[{&(0x7f0000033000)=""/12, 0xc}, {&(0x7f0000059000)=""/253, 0xfd}, {&(0x7f000005a000-0x6c)=""/108, 0x6c}, {&(0x7f000001b000-0x1ac)=""/4096, 0x1000}, {&(0x7f0000059000)=""/25, 0x19}, {&(0x7f0000045000)=""/19, 0x13}, {&(0x7f0000043000)=""/159, 0x9f}, {&(0x7f000002f000-0x9)=""/9, 0x9}, {&(0x7f000002d000-0xaf)=""/175, 0xaf}], 0x9, 0x0, 0x0, 0x7a6}, 0x59}, {{&(0x7f000005a000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f000005a000-0x30)=[{&(0x7f000003f000)=""/44, 0x2c}, {&(0x7f0000059000)=""/203, 0xcb}, {&(0x7f0000059000)=""/107, 0x6b}], 0x3, &(0x7f000001c000)=""/0, 0x0, 0xfffffffffffeffff}, 0x7}, {{&(0x7f0000002000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000059000)=[{&(0x7f0000059000)=""/172, 0xac}, {&(0x7f0000059000)=""/21, 0x15}, {&(0x7f0000036000)=""/69, 0x45}, {&(0x7f0000009000-0x6c)=""/108, 0x6c}, {&(0x7f0000059000)=""/24, 0x18}, {&(0x7f000005a000-0xbe)=""/190, 0xbe}, {&(0x7f0000059000)=""/18, 0x12}, {&(0x7f000001b000)=""/36, 0x24}, {&(0x7f0000037000)=""/172, 0xac}], 0x9, &(0x7f000001a000)=""/108, 0x6c, 0x3}, 0x1f}], 0xa, 0x40000000, &(0x7f0000008000)={0x0, 0x989680}) 2018/01/23 13:53:15 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000000000)=""/17) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0}) pause() creat(&(0x7f0000012000)='./file0\x00', 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/23 13:53:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$TCXONC(r0, 0x540a, 0x3) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000b61000)={0x77359400, 0x0}, 0x10) 2018/01/23 13:53:15 executing program 7: r0 = open(&(0x7f0000a32000)='./file0\x00', 0x20000, 0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000000)=""/254) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00008cc000)={0x0, 0x80000001, 0x20, 0x2, 0xfff}, &(0x7f0000b63000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000002000-0xa)='id_legacy\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000000000)="4e8e39b6867401649285f2ec70c5cd648da88ab04da50c0a7681bfbf9a46bbd9352d2205614d5fd373dc8acd75ae", 0x2e, 0xfffffffffffffffd) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000002000)=0x1) add_key(&(0x7f0000001000-0xb)='cifs.idmap\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000001000-0xc9)="28a7245f7da3eca0b070e8be94c2186a25698e51bd97754a49195e4dcb6997c82802bd64acdfd1fd530916decef1b07914dc7981b6399d0a6d08d43d8ca9fdf723f0593b6960b30273bf32274beef564728e2f77d2540e56dac839da8262b97eebe589f9ec984d444b75cc3db1a9e3392d299fdfe4fdaf9a87f695f35d02db847f83a9c583ca5ab691b46e08fb90f4280215cd90aadf8f516a780967e776ad99782cd3787b64cf11a0a33584dce95522ce1a2118947314b0c7220712914eafd08a44bd90b2735cfd5f", 0xc9, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000ecb000-0x98)={r1, @in6={{0xa, 0x3, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x1}, &(0x7f0000001000-0x4)=0x98) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$netlink(r3, 0x10e, 0xb, &(0x7f000020d000)=""/231, &(0x7f0000f2c000-0x4)=0xe7) r4 = socket(0x10, 0x3, 0x0) fsetxattr(r4, &(0x7f0000079000-0x2e)=@random={"000089697400", '+vmnet1*@usereth1useremime_typeuser\x00'}, &(0x7f000011f000-0xb)='\x00', 0x1, 0x0) 2018/01/23 13:53:15 executing program 5: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000d73000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r1, 0x11, 0x0, 0x10000) sendfile(r0, r0, &(0x7f0000526000)=0x39, 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00008e6000-0x8)=0x3, 0x8) [ 64.390569] [] ? SyS_sigprocmask+0x2c0/0x2c0 [ 64.396596] [] ? do_futex+0x15c0/0x15c0 [ 64.402188] [] ? entry_SYSCALL_64_fastpath+0x5/0xe8 [ 64.408822] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 64.415630] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.422174] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 64.493014] FAULT_FLAG_ALLOW_RETRY missing 30 [ 64.497647] CPU: 0 PID: 11916 Comm: syz-executor0 Not tainted 4.9.77-ge12a9c4 #18 [ 64.505253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.514589] ffff8801b1e4f8a0 ffffffff81d941c9 ffff8801b1e4fb80 0000000000000000 [ 64.522562] ffff8801d55e5610 ffff8801b1e4fa70 ffff8801d55e5500 ffff8801b1e4fa98 [ 64.530547] ffffffff81661c5a 0000000000005b31 ffff8801b1eb08f0 ffff8801b1eb08a0 [ 64.538526] Call Trace: [ 64.541096] [] dump_stack+0xc1/0x128 [ 64.546439] [] handle_userfault+0xa3a/0x1310 [ 64.552478] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 64.559471] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 64.565851] [] ? handle_mm_fault+0x117b/0x2530 [ 64.572056] [] ? handle_mm_fault+0x1fc3/0x2530 [ 64.578264] [] handle_mm_fault+0x1fd1/0x2530 [ 64.584291] [] ? __pmd_alloc+0x410/0x410 [ 64.589974] [] __do_page_fault+0x5c2/0xd40 [ 64.595829] [] ? __lock_acquire+0x629/0x3640 [ 64.601858] [] ? mm_fault_error+0x2c0/0x2c0 [ 64.607800] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.614439] [] do_page_fault+0x27/0x30 [ 64.620040] [] page_fault+0x28/0x30 [ 64.625290] [] ? strncpy_from_user+0xaf/0x2d0 [ 64.631406] [] ? strncpy_from_user+0xb1/0x2d0 [ 64.637523] [] ? kmem_cache_alloc+0x215/0x290 [ 64.643637] [] getname_flags+0x10e/0x580 [ 64.649323] [] ? __fget+0x201/0x3a0 [ 64.654569] [] getname+0x19/0x20 [ 64.659553] [] do_sys_open+0x21d/0x4c0 [ 64.665060] [] ? filp_open+0x70/0x70 [ 64.670393] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 64.677202] [] SyS_creat+0x27/0x30 [ 64.682366] [] entry_SYSCALL_64_fastpath+0x29/0xe8 2018/01/23 13:53:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000fee000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2275, &(0x7f0000d37000-0x2)="") sync() mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x8012, r0, 0x0) 2018/01/23 13:53:15 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/proc/self/net/pfkey\x00', 0x2000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/01/23 13:53:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x34, &(0x7f00006fe000-0x20)={0x7b1, {0x6}, 0x0, 0x9}, &(0x7f0000bc1000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f000069c000)={0x0}) openat$selinux_member(0xffffffffffffff9c, &(0x7f00007c9000-0x10)='/selinux/member\x00', 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:15 executing program 3: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x7fe) r1 = epoll_create1(0x0) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000ffa000-0x8)='./file0\x00', &(0x7f0000ff9000)=@known='system.advise\x00', &(0x7f000068b000-0x9)='vmnet1]{\x00', 0x9, 0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f00006f4000-0xc)={0x1, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000d41000-0xc)={0x0, 0x0}) 2018/01/23 13:53:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000d3000)='/dev/rtc\x00', 0x250000, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f000026b000-0x87)="3df3a4aba5d5ef77e2b451c84fbf0b0d33819c9bd34d28a57fea155f7c4cdce77d1eddfc9bead8a8a0e65c25c1dbd58f3de48b262feadafb258e18aa7c759928d7dec44bcc4c70004356b79ab11ab6d0291110e4ae567e196551fb5660bb294cfdc9be5899c890460c7f0543f4d7f761d72e5ec704e1c87a9b83fb1d8ad31f8ef59c1b8ef1b943", 0x87) removexattr(&(0x7f00003a6000-0x8)='./file0\x00', &(0x7f0000cdf000)=@random={'trusted.', '\x00'}) fallocate(r0, 0x11, 0x0, 0x10000) 2018/01/23 13:53:15 executing program 7: mmap(&(0x7f0000000000/0xd20000)=nil, 0xd20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000c28000-0x10)=[{&(0x7f0000d20000-0x5a)="58fcffff1300192300000000000000010a0602000000000000e121c218fe58a2e04a03ca8164243e8900000028435a0004fbf50dfff90004a5000004001ce1ed5e000000000000000400010006f40800000100e86b0f536e", 0x58}], 0x1) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000d20000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d20000)=0x10, 0x800) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c32000-0x10)='/dev/sequencer2\x00', 0x111000, 0x0) mmap(&(0x7f0000d21000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d21000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000d22000-0x8)=@assoc_value={0x0, 0x8}, &(0x7f0000d21000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000aa0000-0xc)=@sack_info={r3, 0x30f4, 0x6}, &(0x7f0000b97000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f000083d000)={0x0, 0x4}, &(0x7f0000d21000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00001a6000-0x45)={r4, 0x3d, "17328484ded5a96f035bca17c9e4a5bca487d3027e38bf70949ac626ebfff2b187aa7e2feea7975cea326abf91b0f3d33afa0bd5fb8f6574391767ae90"}, &(0x7f00006b4000)=0x45) 2018/01/23 13:53:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = open(&(0x7f0000459000)='./file0\x00', 0x80, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f000066b000)=0x0, &(0x7f0000fcd000-0x4)=0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b9000-0xa)="940a0ed3084f8823a7", 0x9) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000c96000-0x3)="", 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000e77000-0x1000)="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", 0x5b5, 0x0, &(0x7f0000bc9000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept4(r0, &(0x7f000029e000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000216000)=0x2e, 0x80800) sendmsg$nl_route(r2, &(0x7f00006cb000)={&(0x7f0000647000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000ab000)={&(0x7f000059d000)=@getneightbl={0x14, 0x42, 0x10c, 0x1, 0x0, {0x0}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) r3 = syz_open_dev$usbmon(&(0x7f0000ac8000-0xd)='/dev/usbmon#\x00', 0x1, 0x20002) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, 0x8) 2018/01/23 13:53:15 executing program 2: mmap(&(0x7f0000000000/0x51000)=nil, 0x51000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000051000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000052000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000053000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000052000-0x18)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r1 = memfd_create(&(0x7f0000022000-0x30)='ppp1\x00', 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) ftruncate(r1, 0x0) mmap(&(0x7f0000053000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000051000-0x4)=0x0, &(0x7f0000054000-0x4)=0x4) clone(0x0, &(0x7f0000054000-0x2)="", &(0x7f0000019000-0x4)=0x0, &(0x7f000000a000)=0x0, &(0x7f000000b000-0x1)="") close(r0) 2018/01/23 13:53:15 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000004000)='map_files\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000009000)='/selinux/access\x00', 0x2, 0x0) 2018/01/23 13:53:15 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d5c000)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x400) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000088a000-0x5)='yeah\x00', 0x5) 2018/01/23 13:53:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000001000-0x10)={0x1, &(0x7f0000f7a000-0x8)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) timer_create(0x3, &(0x7f0000366000)={0x0, 0x21, 0x0, @thr={&(0x7f00007e4000-0x8)="", &(0x7f0000c21000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000aef000)=0x0) seccomp(0x1, 0x0, &(0x7f0000e8c000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x0}]}) r0 = syz_open_dev$usbmon(&(0x7f0000579000)='/dev/usbmon#\x00', 0x1, 0x800) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000a7f000)={0x0, 0x5, 0x517, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) prctl$seccomp(0x16, 0x0, &(0x7f00002fb000)={0x0, &(0x7f0000869000)=[]}) timer_delete(0x0) [ 64.755695] blk_update_request: 105 callbacks suppressed [ 64.755699] blk_update_request: I/O error, dev loop0, sector 0 [ 64.767527] blk_update_request: I/O error, dev loop0, sector 0 [ 64.804523] blk_update_request: I/O error, dev loop0, sector 0 [ 64.810571] blk_update_request: I/O error, dev loop0, sector 0 [ 64.817010] blk_update_request: I/O error, dev loop0, sector 0 2018/01/23 13:53:15 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x3) 2018/01/23 13:53:15 executing program 6: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = gettid() mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000f8a000-0x8)={0x2, r1}) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f8b000-0xf)='/dev/sequencer\x00', 0x400, 0x0) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000f8b000-0x4)=0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f000089f000-0x25)=""/37, &(0x7f00004e4000-0x4)=0x25) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000259000)={0x2, 0x3, 0x0, 0x3, 0xe, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}}]}, 0x70}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) fallocate(r0, 0x11, 0x0, 0x10000) ioctl(r0, 0xe7f1, &(0x7f00009ff000-0xcb)="d3b048dea3803f88d6b87f092ffa4e67cfd84fceb797ac43934a5f6418cd37ec5ef947f0f0d9c6d9d1b9f4481eeff8cd3b3a1176942c538122e8e6736e8470641d438b4a7fa1dd622a9b114abdbbdf368ad0e11ce490112f4b299dff2280901af9b4097d7f847ff70fa55c94147372b4addfb09bb356181e7c9e90de9a4f78c77bf5b44430d09769a33d5b3a0cef7cf9f81d22a01016a9d65cb92be6a048ad06910c75e1638444f2800219a4611d02eda1227272715e81387f440e00059c89f86e0ecd906936786d5e4f5f") 2018/01/23 13:53:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000100000)='/proc/self/net/pfkey\x00', 0x32002, 0x0) futimesat(r1, &(0x7f0000f23000)='./file0\x00', &(0x7f0000b5c000-0x20)={{0x0, 0x2710}, {0x77359400, 0x0}}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00006b7000-0x15)='/proc/self/net/pfkey\x00', 0x0, 0x0) getitimer(0x3, &(0x7f0000831000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000054b000)={0x30c, 0x8006, 0x200, 0xb2c, 0x0}, &(0x7f0000e2e000)=0x10) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000b1b000)=""/9) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f000046a000)={r3, 0x8001, 0x1ff, 0xff, 0x51, 0x8}, 0x14) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000847000)={&(0x7f0000b05000)=@getsa={0x3c, 0x12, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0x0}, [@srcaddr={0x14, 0xd, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 13:53:15 executing program 4: fallocate(0xffffffffffffffff, 0x1, 0x80000200, 0x405) r0 = socket(0xd, 0x5, 0xa2a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x6}, &(0x7f00002ee000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000012b000)={r1, @in6={{0xa, 0x1, 0x1ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000001000)=[{&(0x7f0000001000-0x2e)="a57ca17f74f3ff2e84b2a3dd499bc0ca4a3efe06031450ae1412f36af6d3614d2113f7af494f577302e4f45d9316", 0x2e}, {&(0x7f0000000000)="59e8213438c0bde08dbf850e465c4e8375dff0f6586fe8b6f7cdfe80da899e28c5d9e414c3dcdc1726f91ca4263cf2903094d4f54a9de39f", 0x38}], 0x2) 2018/01/23 13:53:15 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) timerfd_gettime(r0, &(0x7f0000cf0000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0xb, &(0x7f0000dac000)=0x0, 0x4) 2018/01/23 13:53:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000432000)=0x0) write(r0, &(0x7f0000a2a000)="240000001a0025f00000000400edfc0e0a0b00000004bf0202ffffeb0800020000fa0000", 0x24) 2018/01/23 13:53:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000c60000)='./file0\x00', 0x40, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000001000-0x10)={0x77359400, 0x0}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000615000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x401, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000306000-0x16)='/selinux/checkreqprot\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000496000-0x8)={0x0, 0x8, 0x7}, &(0x7f0000120000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00001a9000-0x1c)={r4, 0x8001, 0xa, [0x58a0, 0x8, 0x1, 0x9, 0x9, 0x7ff, 0x6, 0x8, 0x8, 0x10001]}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000369000-0xc)={0x0, 0x1ff, 0x30}, &(0x7f0000b00000)=0xc) fcntl$setflags(r3, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d67000-0xc)={r5, 0x5, 0x10}, &(0x7f00004b9000)=0xc) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f00008b8000)=0x1, 0x4) fallocate(r2, 0x11, 0x0, 0x10000) 2018/01/23 13:53:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) r1 = add_key(&(0x7f0000bc6000-0xa)='syzkaller\x00', &(0x7f00004e2000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) add_key$user(&(0x7f00000d5000)='user\x00', &(0x7f0000d7a000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000819000)="20635342a5", 0x5, r1) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000312000-0x4)=0x1, 0x4) request_key(&(0x7f000051d000)='cifs.idmap\x00', &(0x7f000023e000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00005af000-0xa)='syzkaller\x00', r1) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cf000-0x78)="5780d01c", 0x4) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000efc000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f0000697000-0x1f)=""/31, 0x1f, 0x0, &(0x7f0000e1c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/23 13:53:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000e45000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000210000-0xbc)={0x0, 0x0, ""/64, 0x0, ""/8, ""/32, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$sndseq(&(0x7f000073a000)='/dev/snd/seq\x00', 0x0, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f000076d000)={{0x0, 0xfffffffffffffffd}, {0xf, 0xa4}, 0x0, 0x1, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 13:53:15 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000d2d000)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000b1d000)='/selinux/policy\x00', 0x0, 0x0) connect$inet(r1, &(0x7f0000b03000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = syz_open_dev$binder(&(0x7f00006aa000-0xd)='/dev/binder#\x00', 0x0, 0x0) read(r2, &(0x7f0000645000-0xf4)=""/244, 0xf4) close(r2) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000002000-0x30)={0x44, 0x0, &(0x7f0000009000-0xfc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000009000-0x58)=[], &(0x7f0000004000)=[0x0, 0x0, 0x0, 0x30]}}], 0x0, 0x0, &(0x7f0000009000-0x39)=""}) quotactl(0x80000201, &(0x7f00000ef000-0x8)='./file0\x00', 0x0, &(0x7f0000000000)="") ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00003c7000-0x78)={0x5, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20d, 0x0, 0x3, 0x3, 0x800, &(0x7f000070b000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x750f, 0x4000000000, 0x30}) r3 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000009000-0x30)={0x4, 0x0, &(0x7f0000004000-0x18)=[@register_looper={0x630b}], 0x48, 0x0, &(0x7f0000009000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000a000)={0x14, 0x0, &(0x7f0000004000)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) accept4$packet(r1, &(0x7f000096d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00005a2000)=0x14, 0x80800) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00001ad000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, r4}) bind(r1, &(0x7f0000040000)=@llc={0x1a, 0x3, 0x6, 0x81, 0x1800000000000, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0]}, 0x10) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000c000-0x80)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000bbc000)=[@fd={0x66642a85, 0x0, r2, 0x0, 0x0}], &(0x7f000000b000)=[0x0]}, 0x0}}], 0x0, 0x0, &(0x7f0000442000)=""}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00006d5000)={0x0, 0x25, 0x20, 0x6, 0x3ff, 0x179e, 0x5, 0x7, 0xfff, 0x7, 0x10000}, 0xb) vmsplice(r2, &(0x7f0000979000)=[{&(0x7f0000071000-0xb3)="f4d614d6fdc75ea34cfec73142b4bb330bbc78df5946cc45695c18bad1a8e1f97947753cdf8ac25e49107d53166014d0fc61cc55810a84f17cd15c49124567e474218fb0cf0eaf60a38ed7e4b3d68a06765d220eb82a6acafa98b95269fec8e1aafeba9fe5e176ae97c0327dc6d8cfb21bc0dede33c40a1a986118d78999093cfdf9a9f27e6ab7a43815809b5b85a06995d90843abaaa472faac43747f603e5f9e1f3e68689aa4b6875f273a7991f3077a046b", 0xb3}, {&(0x7f0000f83000-0x1000)="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", 0x1000}], 0x2, 0x0) timer_create(0x6, &(0x7f0000b92000-0x60)={0x0, 0xb, 0x0, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fa0000-0x4)=0x0) r6 = inotify_add_watch(r1, &(0x7f00006fb000-0x8)='./file0\x00', 0x80000000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00006fe000)={0x0, @in6={{0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xf05, 0x7f, 0x9}, &(0x7f0000e42000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000914000)={r7, 0xb5bc}, &(0x7f0000168000-0x4)=0x8) inotify_rm_watch(r1, r6) clock_gettime(0x0, &(0x7f0000d89000-0x10)={0x0, 0x0}) timer_settime(r5, 0x1, &(0x7f000038e000-0x20)={{0x0, 0x0}, {r8, r9+30000000}}, &(0x7f000049f000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/23 13:53:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000888000)='/dev/sequencer2\x00', 0x80002, 0x0) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f00003ae000)={0x0, {""/7}, 0x0}, &(0x7f000071a000)=0x10) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000f86000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) sendmsg$nl_generic(r0, &(0x7f0000f92000)={&(0x7f0000011000)={0x10, 0x0, 0x0, 0x8000008}, 0xc, &(0x7f0000f3f000)={&(0x7f000026b000)={0x2300, 0x21, 0x20, 0x0, 0x3, {0x1c, 0x0, 0x0}, [@typed={0x10, 0x4e, @u64=0x3f}, @nested={0x1164, 0x8c, [@typed={0xc, 0x51, @fd=r1}, @generic="a3607db98bde004f56c475419fc71ac0292c249c545c251b75fe80517301059fb5c0f36027fca20aea9c24d1fcd9bb807ea41f7759af3b581b6ceb488df905", @typed={0xc, 0x50, @fd=r2}, @generic="e54098becb94d9276ac88e7ea9953f32694e8ba23b0ffdf306595285d7ba6745f0419c1d9303f9af365bb18705cc6211dd17ca6cd833d902e3db102de5aef3097a78e6b0042900455a6b6b32aec757f7ad6139b8febd79f71d9c42efacfedbd01dd89cd9e6b2be868529a5214d09f1fe09b39ef2", @typed={0x1c, 0x40, @str='-posix_acl_access\x00'}, @generic="db88f564ab6c2345aea38c2bbe90850203dfdf45591125d5b52a713ccb8bcd8b688ccd965ffa4d05444a788c208adbdcae21a35ea18dffaf7d8ee0328afdb8258b161e28f37d1927d3932a3c1e4acaa190132afbc7f332db32a1e7", @generic="2f23d7d6200d517cdc3f96e5a27b186b716021d068a41474a6ed9d90eb", 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@typed={0x70, 0x29, @binary="5fffacb8484e3697d2080b587e32a8aa15a4c513ac066f47f7cc96b6d37e8208677b6ab0e94b3f970d75f22a5279fc30e53066bc6081a40d4d33be65b149614cdabf666b05a714a927cd5fb6b5479fae1a3f060e2adcf6b7d1ea67dbaddf35c5a28424ef1a3525"}, @typed={0xc, 0x44, @ipv4=@dev={0xac, 0x14, 0x0, 0x12}}, @generic="a6454414f56d4cf0b3bf6242cf5a9fc2aece999212d7830bd2788c008d26feb9bd038feea0cebe598c2dcf8e5c12e01b638a0581878de2679bbf52b5bb04344449090b0f61fddb2b8e13f6067bf4410f98731f77dd1817bf1812f06364c7539faaa2d52a0d55bd630adb9e48fad342dc8c1570c4267a365aab655d622f47c25ee9f0d63055d8e917dbe2d63b35042e2a379ea7f708d1af7d237e0413132bb2d7e2e627f1f1c3536ed1", @generic="90a9aede24d906ed6af91f63340ca75452ee998d20927c7083ad841b18c65bcb120f1e325b7c4594723196c56676265dbf2fa7ea08480e593bba6d861aa00bbbd1041fb4c2f8c6115b21e46a0387b7d5f53352"]}, 0x2300}, 0x1, 0x0, 0x0, 0x10}, 0x4000) r3 = syz_open_dev$loop(&(0x7f000066d000-0xb)='/dev/loop#\x00', 0x0, 0x406) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000071000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) fallocate(r3, 0x11, 0x0, 0x10000) [ 64.962923] binder: 11992:11997 ERROR: BC_REGISTER_LOOPER called without request [ 65.000300] binder: BINDER_SET_CONTEXT_MGR already set [ 65.005731] binder: 11992:12004 ioctl 40046207 0 returned -16 [ 65.012800] binder: 11992:11997 ERROR: BC_REGISTER_LOOPER called without request [ 65.020567] binder_alloc: 11992: binder_alloc_buf, no vma [ 65.026160] binder: 11992:12004 transaction failed 29189/-3, size 0-0 line 3127 [ 65.045711] binder: undelivered TRANSACTION_ERROR: 29189 [ 65.051309] binder: undelivered TRANSACTION_COMPLETE [ 65.057408] binder: undelivered TRANSACTION_COMPLETE [ 65.062506] binder: undelivered transaction 87, process died. INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes [ 245.063921] INFO: task syz-executor5:11975 blocked for more than 120 seconds. [ 245.071235] Not tainted 4.9.77-ge12a9c4 #18 [ 245.076083] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 245.084040] syz-executor5 D29680 11975 3428 0x00000004 [ 245.089762] ffff8801c8dbc800 ffff8801d909aa00 ffff8801bee4c540 ffff8801c8dbb000 [ 245.097901] ffff8801db321b98 ffff8801c489f8e0 ffffffff838a1b9b 0000000041b58ab3 [ 245.106240] ffffffff84193178 00ffffff8123bda0 ffff8801db322468 ffff8801db322490 [ 245.114230] Call Trace: [ 245.116798] [] ? __schedule+0x67b/0x1ba0 [ 245.122490] [] schedule+0x7f/0x1b0 [ 245.127683] [] schedule_timeout+0x56c/0x10b0 [ 245.133725] [] ? usleep_range+0x140/0x140 [ 245.139539] [] ? kvm_clock_read+0x23/0x40 [ 245.145329] [] ? kvm_clock_get_cycles+0x9/0x10 [ 245.151538] [] ? ktime_get+0x13d/0x1d0 [ 245.157069] [] ? __delayacct_blkio_start+0x41/0x80 [ 245.163625] [] io_schedule_timeout+0x1be/0x390 [ 245.169863] [] bit_wait_io+0x19/0xa0 [ 245.175212] [] __wait_on_bit_lock+0xc2/0x1c0 [ 245.181241] [] ? bit_wait+0x90/0x90 [ 245.186515] [] __lock_page+0xff/0x160 [ 245.191939] [] ? unlock_page+0x110/0x110 [ 245.197649] [] ? autoremove_wake_function+0x90/0x90 [ 245.204434] [] ? __might_sleep+0x95/0x1a0 [ 245.210201] [] pagecache_get_page+0x436/0x710 [ 245.216336] [] truncate_inode_pages_range+0x655/0x12c0 [ 245.223236] [] ? generic_error_remove_page+0xb0/0xb0 [ 245.229983] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 245.237322] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 245.244155] [] ? __fd_install+0x223/0x5f0 [ 245.249926] [] ? __lock_is_held+0xa1/0xf0 [ 245.255722] [] blkdev_fallocate+0x221/0x440 [ 245.261667] [] vfs_fallocate+0x33a/0x5f0 [ 245.267376] [] SyS_fallocate+0x53/0x90 [ 245.272885] [] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 245.279460] [ 245.279460] Showing all locks held in the system: [ 245.285774] 2 locks held by khungtaskd/514: [ 245.290162] #0: (rcu_read_lock){......}, at: [] watchdog+0x125/0xa70 [ 245.298855] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x70/0x280 [ 245.308535] 2 locks held by getty/3332: [ 245.312480] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 245.321808] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [] n_tty_read+0x1f4/0x16c0 [ 245.332001] 1 lock held by syz-executor5/11975: [ 245.336672] #0: (sb_writers){.+.+.+}, at: [] vfs_fallocate+0x2e1/0x5f0 [ 245.345539] 1 lock held by syz-executor5/11999: [ 245.350178] #0: (sb_writers){.+.+.+}, at: [] vfs_fallocate+0x2e1/0x5f0 [ 245.359057] 1 lock held by syz-executor1/11977: [ 245.363694] #0: (sb_writers){.+.+.+}, at: [] vfs_fallocate+0x2e1/0x5f0 [ 245.372596] 1 lock held by syz-executor4/11995: [ 245.377272] #0: (sb_writers){.+.+.+}, at: [] vfs_fallocate+0x2e1/0x5f0 [ 245.386154] 1 lock held by syz-executor4/12002: [ 245.390789] #0: (sb_writers){.+.+.+}, at: [] vfs_fallocate+0x2e1/0x5f0 [ 245.399648] [ 245.401245] ============================================= [ 245.401245] [ 245.408566] NMI backtrace for cpu 1 [ 245.412221] CPU: 1 PID: 514 Comm: khungtaskd Not tainted 4.9.77-ge12a9c4 #18 [ 245.419374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.428704] ffff8801d9b9fd00 ffffffff81d941c9 0000000000000000 0000000000000001 [ 245.436733] 0000000000000001 0000000000000001 ffffffff810babe0 ffff8801d9b9fd38 [ 245.444706] ffffffff81d9f2ed 0000000000000001 0000000000000000 ffff8801cab3b418 [ 245.452687] Call Trace: [ 245.455248] [] dump_stack+0xc1/0x128 [ 245.460585] [] ? irq_force_complete_move+0x390/0x390 [ 245.467305] [] nmi_cpu_backtrace+0xfd/0x120 [ 245.473248] [] ? irq_force_complete_move+0x390/0x390 [ 245.479970] [] nmi_trigger_cpumask_backtrace+0x117/0x190 [ 245.487056] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 245.494048] [] watchdog+0x6f0/0xa70 [ 245.499380] [] ? watchdog+0x125/0xa70 [ 245.504809] [] kthread+0x26d/0x300 [ 245.509968] [] ? reset_hung_task_detector+0x20/0x20 [ 245.516602] [] ? kthread_park+0xa0/0xa0 [ 245.522194] [] ? kthread_park+0xa0/0xa0 [ 245.527789] [] ? kthread_park+0xa0/0xa0 [ 245.533385] [] ret_from_fork+0x59/0x70 [ 245.539050] Sending NMI from CPU 1 to CPUs 0: [ 245.543579] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff838b1886 [ 245.550935] Kernel panic - not syncing: hung_task: blocked tasks [ 245.557063] CPU: 1 PID: 514 Comm: khungtaskd Not tainted 4.9.77-ge12a9c4 #18 [ 245.564219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.573545] ffff8801d9b9fcb8 ffffffff81d941c9 ffffffff83a8ad60 ffff8801d9b9fd90 [ 245.581521] ffff8801cab3b400 dffffc0000000000 ffffffff84409000 ffff8801d9b9fd80 [ 245.589494] ffffffff8142f3c1 0000000041b58ab3 ffffffff8418ab70 ffffffff8142f205 [ 245.597480] Call Trace: [ 245.600045] [] dump_stack+0xc1/0x128 [ 245.605379] [] panic+0x1bc/0x3a8 [ 245.610364] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 245.618561] [] ? nmi_trigger_cpumask_backtrace+0x13b/0x190 [ 245.625804] [] ? nmi_trigger_cpumask_backtrace+0x145/0x190 [ 245.633059] [] watchdog+0x701/0xa70 [ 245.638302] [] ? watchdog+0x125/0xa70 [ 245.643726] [] kthread+0x26d/0x300 [ 245.648890] [] ? reset_hung_task_detector+0x20/0x20 [ 245.655524] [] ? kthread_park+0xa0/0xa0 [ 245.661116] [] ? kthread_park+0xa0/0xa0 [ 245.666793] [] ? kthread_park+0xa0/0xa0 [ 245.672387] [] ret_from_fork+0x59/0x70 [ 245.678493] Dumping ftrace buffer: [ 245.682074] (ftrace buffer empty) [ 245.685756] Kernel Offset: disabled [ 245.689363] Rebooting in 86400 seconds..