00001f80)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10, &(0x7f0000003180)=[{&(0x7f0000001fc0)="6c94ac8e555ef696e218d2a3cbf3ab93a0241ff0b1081b5bfa99a0ad583408ef35043033391916383b494c4019e0b54f00e1fda9ff7402df40a3f079b2164f6b7ccec7475eec33faef9049e8816a99487c6607242c9f7157c676a1b9cec108cd3edd2f217f110dff847b9ee9ce596d17c893cb14a36fe4f7edf5d6c0b9042ec5dc9dd0e1a69023c6559aa7dec8247a3bd45abf27bb37181eb8b021619645e0cbf85379edfc9fd2a3f1beda4cc9fa50274d3995f5d9e90fb794776c5bc7", 0xbd}, {&(0x7f0000002080)="90041121b9635d35fac877d166f7495240f2c16fd53e", 0x16}, {&(0x7f00000020c0)="ee47998132e6ba1fad4ef83db0ae6dfe08028460655e0aead618e695b5eadc6548e7c2dafafeae76ffd44f93d37691fb12da08890a16798f42445756d058ce3206b2beb7b4faf0fc532c8b53b1571f977613d2400e3df542a532896128b748da50cd047e4c3bbddedc1de8813c6c60522d6032cd935b7dfcb1fc6e7ff393db298d68458180a11e06b9b7ed8186e8577e3c886a2da115614beab5de6810a923c5a5322422", 0xa4}, {&(0x7f0000002180)="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", 0x1000}], 0x4, &(0x7f00000034c0)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x3, 0x8008, 0x6, 0x6, 0x0, 0x4, 0x8d9, r11}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8209, 0x7a90, 0x3, r12}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x1, 0x0, 0x9, r13}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xffffffffffffff80, 0x8008, 0x3ff, 0x9, 0x80000001, 0x0, 0x80000000, r14}}, @sndrcv={0x30, 0x84, 0x1, {0x100000000, 0xfffffffffffffffc, 0x2, 0xfffffffffffffffd, 0x3, 0x1, 0x8, 0x4, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x1, 0xfffffffffffff87c, 0xffff, r16}}], 0x120, 0x4001}], 0x3, 0x10) 2018/03/31 12:47:27 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:27 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x3, 0x401) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000480)='./file0\x00', r2, r3, 0x800) r4 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) readv(r4, &(0x7f0000000040)=[{&(0x7f0000000080)=""/5, 0x5}, {&(0x7f0000000240)=""/188, 0xbc}], 0x2) 2018/03/31 12:47:27 executing program 5: open(&(0x7f00000000c0)='./file0\x00', 0x80044, 0x0) r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x1, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$getflags(r1, 0x401) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) syncfs(r2) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000080)={0x0, 0x1f, 0x4000000000, &(0x7f0000000040)}) 2018/03/31 12:47:27 executing program 1: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000005480)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x8040450a, &(0x7f00000054c0)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000001f40)={&(0x7f0000011000/0x1000)=nil, 0x1000}) close(r1) r2 = creat(&(0x7f0000000080)='./control/file0\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) bind$inet(r2, &(0x7f0000001d40)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r3 = syz_open_pts(r2, 0x2000) syz_open_pts(r3, 0x2201) r4 = creat(&(0x7f00000000c0)='./control/file0\x00', 0xffffffffffffffff) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r5 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000000)='./file0\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r4, 0xc0505510, &(0x7f0000000100)={0x8, 0xa, 0x4f888d78, 0x80000, &(0x7f0000000380)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000001fc0)=0xfffffffffffffffe) rename(&(0x7f0000000200)='./file1\x00', &(0x7f00000001c0)='./file0\x00') r6 = request_key(&(0x7f0000001dc0)='encrypted\x00', &(0x7f0000001e00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001e40)='cgroupsecurityeth0\x00', 0xfffffffffffffffe) r7 = add_key(&(0x7f0000001e80)='id_resolver\x00', &(0x7f0000001ec0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001f00)="183092cca86de2f381dde4f7ab7ccba03fe99c12858106c7c20d540ce2eb54f8c783565b7417ece984fd23560d848a59", 0x30, 0xfffffffffffffff8) keyctl$reject(0x13, r6, 0x100000001, 0x585, r7) r8 = dup2(r5, 0xffffffffffffffff) ioctl$TIOCCONS(r2, 0x541d) r9 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) close(0xffffffffffffffff) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000001d00)={'gretap0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=0x0, &(0x7f0000000280)=0x4) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000002c0)={r10, 0x2, 0x8, 0x3}, 0x10) ioctl$TUNGETIFF(r9, 0x800454d2, &(0x7f0000005440)) 2018/03/31 12:47:27 executing program 5: 2018/03/31 12:47:27 executing program 3: 2018/03/31 12:47:27 executing program 6: 2018/03/31 12:47:28 executing program 2: 2018/03/31 12:47:28 executing program 0: 2018/03/31 12:47:28 executing program 5: 2018/03/31 12:47:28 executing program 7: 2018/03/31 12:47:28 executing program 3: 2018/03/31 12:47:28 executing program 1: 2018/03/31 12:47:28 executing program 0: 2018/03/31 12:47:28 executing program 6: 2018/03/31 12:47:28 executing program 5: 2018/03/31 12:47:28 executing program 1: 2018/03/31 12:47:28 executing program 3: 2018/03/31 12:47:28 executing program 4: 2018/03/31 12:47:28 executing program 0: 2018/03/31 12:47:28 executing program 2: 2018/03/31 12:47:28 executing program 7: 2018/03/31 12:47:28 executing program 5: 2018/03/31 12:47:28 executing program 6: 2018/03/31 12:47:28 executing program 2: 2018/03/31 12:47:28 executing program 1: 2018/03/31 12:47:28 executing program 7: 2018/03/31 12:47:28 executing program 0: 2018/03/31 12:47:28 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmsg$alg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000017c0)="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", 0xea3}], 0x1, &(0x7f00000027c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/03/31 12:47:29 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x6, 0x0, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x8000000000000001, 0x70, 0x0, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x47ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0xa, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x3, 0x8, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x0, 0x0, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x0, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) r7 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x0, 0x5, 0x8, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x0, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r7, 0x2, r3, 0x3) ioctl$EVIOCGKEY(r5, 0x80404518, &(0x7f0000000440)=""/66) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 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, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 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={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000340)='./file0\x00', 0x2) perf_event_open(&(0x7f000001d000)={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, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r8, 0x9, r0, 0x2) socketpair(0x17, 0xa, 0x4, &(0x7f0000000380)) 2018/03/31 12:47:29 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:29 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) accept4(0xffffffffffffffff, &(0x7f0000000240)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000001c0)=0x80, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000340)={{{@in=@remote, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000580)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000740)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000700)={&(0x7f00000005c0)=@delpolicy={0x12c, 0x14, 0x300, 0x70bd28, 0x25dfdbfb, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4e22, 0x40, 0x4e24, 0x3f, 0x2, 0xa0, 0x80, 0x67, r2, r3}, 0x0, 0x2}, [@replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2b, 0x70bd29, 0x70bd2c, 0x7, [0x8, 0x5]}}, @tfcpad={0x8, 0x16, 0x1}, @output_mark={0x8, 0x1d, 0x1}, @output_mark={0x8, 0x1d, 0x6}, @extra_flags={0x8, 0x18, 0x100000001}, @algo_comp={0x98, 0x3, {{'lzjh\x00'}, 0x280, "796b8f4d93a2f1756dcbb3b4e6d6b289748cb3cf9fb9f3978faa4480236be1f29c55d65e00e7002d07bfce76793f065303a05c41fb0685cdda0bfb0543ed1f56cb3fc93c989eb854bc52d315d101b9a4"}}]}, 0x12c}, 0x1, 0x0, 0x0, 0x40}, 0x4) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYRES64], 0x2) r5 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000540)={0x0, 0x200}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r5, 0x84, 0x5, &(0x7f00000006c0)={r6, @in6={{0xa, 0x4e24, 0x8, @empty, 0x2}}}, 0x84) r7 = gettid() wait4(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)) r8 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r8, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(r7, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) r9 = dup2(r8, 0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) syz_open_procfs(0x0, &(0x7f00000005c0)='gid_map\x00') sendmsg$inet_sctp(r9, &(0x7f0000000500)={&(0x7f00000004c0)=@in={0x2, 0x4e22, @rand_addr=0x8}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000600)="854110f308fe59b3ed170249af6e02c3746dcbcb54862ae0e0526f907628a52e731dbb8226f326832550d01eabdc52f6359d48af9e74be36a2abcde6a653c5061c09f8f5ac7199e9312924cdc9c2aabac1209ee77319d23e15062eb6851c2ab146fb746b80d0bab6aa0bd4f38e9b37753dce081c20d401d0e866fb4f3a1ef324ffb4f4d7bb58a7fc7a01e4a5d57679b71815", 0x92}], 0x1, &(0x7f00000004c0), 0x0, 0x20000000}, 0x400000) r10 = syz_open_procfs(r7, &(0x7f00000003c0)='net/netlink\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000940)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r10, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20700020}, 0xc, &(0x7f0000000440)={&(0x7f00000007c0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x24040000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) 2018/03/31 12:47:29 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f00002b8ff6), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) r1 = socket$inet6(0xa, 0x0, 0x9) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000100), 0x8) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000340)=ANY=[], 0x0) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x3c, &(0x7f0000000400)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000500)=0x10) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) readahead(r2, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000000)=0x13, 0x4) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, 0x0, 0x500, 0x0, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x54}, 0x48000) r4 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000180)={'ip6tnl0\x00', 0x9519}) close(r4) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000680)={0x0, 0x4, 0xfffffffffffffff9, 0x0, "d8f50facf0fb9003e1fe3c8d3a542913246fead31e9d65610c2c5a70ee688231"}) r5 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077c32cf6d22b4c4f8d", 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000002c0)={0x0, 0xba}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000440)={0x0, 0x7fff}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000500)={r6, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}, 0x101}}, [0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8]}, &(0x7f0000000340)=0x100) 2018/03/31 12:47:29 executing program 2: r0 = socket$inet6(0xa, 0x1001000000080001, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f00000001c0)={0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000580)='mounts\x00') r2 = getpid() r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, {0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000e93fb4)={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x5c) r4 = syz_open_procfs(r2, &(0x7f0000000240)='fdinfo\x00') ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000340)=0x9) ioctl$fiemap(r3, 0xc020660b, &(0x7f00000005c0)={0x0, 0x5, 0x0, 0x0, 0x3, [{0x5, 0x1, 0x2, 0x0, 0x0, 0x8}, {0x7, 0x0, 0x2, 0x0, 0x0, 0x1}, {0x7fffffff, 0xffffffffffff5f80, 0x0, 0x0, 0x0, 0x1000}]}) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000180)={0xb2a, 0x7ff}, 0x8) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000002c0)={0x381e}, 0x14) fcntl$setlease(r0, 0x400, 0x1) ptrace$peekuser(0x3, 0x0, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(0xffffffffffffffff, 0x89e0, &(0x7f00000003c0)=0x1000) r6 = ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) madvise(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000140)=0xc) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000000280)) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000001c0), 0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000400)={'mangle\x00'}, &(0x7f0000000480)=0x54) pwrite64(0xffffffffffffffff, &(0x7f0000000380)="a81cbe49", 0x4, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x31, r5, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x6, 0x2, @thr={&(0x7f00000006c0)="86a6d847cc4ad30cd8f1e3b18ca7bac97f780e4fe553ad5168ce1f4b9e6c3e59cc80ddff55b282ce3ad8f08cb7fda7543e7bb1edb243ef5264072a22d0cb377d5aea9ad91873f60e2b1f105177e50dda9c8995653aa1bfbe1e2def0948f96d40984a723b089621f5dbcbacec6591f46a1d89eb85f78c90a1c4228fa6afb2f8e92370caab4f50d14fcaa2bf0de65e59841527c656be190d29c9", &(0x7f0000000780)="7eb1af88825ff35b9230908de8865ecf0788982e2e9aa90bd1b38d065e26a9ae23b08b6466e4029d1cc4075865ebd00a95092a45025ba11b1625625b41fe12a061319d93f9e20abea02e2868513ff5a5f70d9a23e0cf33528e957d225f7377dd84011bac2894c512fbc92eef7e2943cc44f62db22d9f28410316d630367eb1204d6a0e45309feac2bef617c5bee6c10b389b3c76f3f700e533780c91251a79a5f86728cbaa57d434d966d18e3a93ef62353420f4183f1f3fe225ea0954bfd1bc5bdd53cd719de89a169d88"}}, &(0x7f0000000500)) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080)=""/84, &(0x7f000000cffc)=0x54) 2018/03/31 12:47:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000400)='./file0\x00', 0x120) futimesat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000d00)=ANY=[@ANYRES32], &(0x7f0000000640)=0x1) recvmmsg(r0, &(0x7f0000002e80)=[{{&(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001640), 0x0, &(0x7f00000016c0)=""/118, 0x76}}, {{&(0x7f0000000540)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001800), 0x0, &(0x7f0000001b40)=""/223, 0xdf}}, {{&(0x7f0000001840)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000001ac0)=""/64, 0x40}], 0x1, &(0x7f0000002f80)=""/210, 0xd2}}], 0x3, 0x0, &(0x7f0000001b00)={0x0, 0x989680}) recvfrom(r0, &(0x7f0000000000)=""/101, 0xfffffeb9, 0x0, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f00000003c0)=0xd01) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'rose0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$getregs(0xffffffffffffffff, r3, 0x20000100, &(0x7f00000001c0)=""/76) mkdir(&(0x7f0000000140)='./control\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000700)) r4 = syz_open_procfs(0x0, &(0x7f0000939f01)='status\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x2, 0x0, 0x0, 0x0, 0x7, 0x5, 0x0, 0x6, 0x0, 0x0, 0x1600cbf6]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000002180)=ANY=[@ANYPTR64=&(0x7f0000000a00)=ANY=[@ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYBLOB="7b220001feffffffffffff17a5dfd9b7b898ea62872b9a739285a697e158565e82af31178158e211e38d4ea002f93c42c405306899bc6fd596bb5e5ac39a350c41527dc7f65007c3d0f8b84e5f3dbe87a6352828699f17d97fa65bcdc389a8c9aaf75e4851d891a508e001e15870a5a015a5a8184991f7fe9840fef60c3c4e25b97ab62efbfb65405b05d163d9537bf835376f1b4421ef000000000000"]]], &(0x7f00000005c0)=0x1) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000880)={r5, 0xf1, 0x0, 0x100000000, 0xd3d9, 0x5, 0xffffffffffffffe1, 0x2, {0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x13}}}, 0x6, 0x0, 0x3, 0x1}}, &(0x7f0000000940)=0xb0) r6 = socket$inet_udp(0x2, 0x2, 0x0) connect(r6, &(0x7f0000bd2000)=@sco={0x1f, {0x4, 0x7, 0x6, 0xfffffffffffff800, 0x3, 0x20}}, 0x80) r7 = syz_open_procfs(0x0, &(0x7f0000b86ff4)='net/netstat\x00') sendfile(r6, r7, &(0x7f0000000780), 0x200000000000102) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000001c0)=0x400, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100), &(0x7f0000000500)=0x1c5a237a) preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) arch_prctl(0x1007, &(0x7f0000000740)="57c6abe5") setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000240)=ANY=[], 0x0) 2018/03/31 12:47:29 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3ff, 0x200300) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000040)={'syzkaller1\x00', 0x6}) timer_create(0x2, &(0x7f0000000080)={0x0, 0x27, 0x6}, &(0x7f00000000c0)=0x0) timer_gettime(r1, &(0x7f0000000bc0)) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @remote, @rand_addr}, &(0x7f0000000440)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bond0\x00', r2}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0xffffffffffffffff}, &(0x7f0000000240)=0x8) clock_adjtime(0x7, &(0x7f0000000340)={0x1, 0x20, 0x6, 0x3f71, 0x8181, 0x3f, 0x6, 0x2, 0x80, 0x5f, 0x7, 0x7, 0x7, 0x2, 0x5f71, 0x0, 0x0, 0x7, 0x0, 0xff, 0x0, 0x40, 0x0, 0x7ff, 0x0, 0x401}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(0xffffffffffffffff, 0x80045301, &(0x7f0000000140)) r3 = syz_open_dev$binder(&(0x7f0000236ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r3, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000180)={&(0x7f0000ffa000/0x5000)=nil, 0x5000}) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004edf8a), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000100)={0x5, 0x5, 0x7, 0xffffffffffffffff}) ioctl$int_out(r0, 0x5462, &(0x7f0000000480)) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000540)={{0x0, 0x1, 0x0, 0x0, 0x20}, 0x8, 0x5, 0x78}) sysinfo(&(0x7f00000005c0)=""/23) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000600), &(0x7f0000000640)=0x4) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000680)={0x0, 0xfff}, 0x8) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00000006c0)=0x9f9, 0x4) 2018/03/31 12:47:29 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000380)={'eql\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000180)={'nat\x00', 0x0, 0x3, 0x39, [], 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000140)=""/57}, &(0x7f0000000200)=0x78) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000007fed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f00000003c0)={0x0, 0x400000000000073, 0x0, 0x0, &(0x7f0000000140)}) fstat(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) fchown(r2, r3, r4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) 2018/03/31 12:47:29 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 64.263421] binder: BINDER_SET_CONTEXT_MGR already set 2018/03/31 12:47:29 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f00000023c0)='/dev/vcs#\x00', 0x7, 0x200) getsockname$ipx(r0, &(0x7f0000002400), &(0x7f0000002440)=0x10) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000340)={'irlan0\x00', {0x2, 0x4e20}}) mkdir(&(0x7f0000000100)='./file0\x00', 0x100) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)='security\x00', 0x9, 0x1) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x8000000, &(0x7f0000000040)) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000002c0), &(0x7f0000000300)=0xc) getsockname$ipx(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) umount2(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000002540)='./file0\x00', 0x0) r1 = semget(0x0, 0x8000000000000, 0x46) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x80000001, 0x159, 0x8, 0x5873]) [ 64.285879] binder: 6123:6128 ioctl 40046207 0 returned -16 [ 64.287116] binder_alloc: 6123: binder_alloc_buf, no vma [ 64.297355] binder: 6123:6140 transaction failed 29189/-3, size 40-8 line 2963 2018/03/31 12:47:29 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:29 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 64.385203] rpcbind: RPC call returned error 22 2018/03/31 12:47:29 executing program 2: syz_emit_ethernet(0x140, &(0x7f00000002c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @random="b10e1fbba88d", [{[], {0x8100, 0x7, 0x3, 0x2}}], {@ipv6={0x86dd, {0x5, 0x6, "f7ac58", 0x106, 0x3e, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @loopback={0x0, 0x1}, {[@srh={0x88, 0x0, 0x4, 0x0, 0xf7f9, 0x6, 0x2}, @srh={0x7f, 0xa, 0x4, 0x5, 0x2, 0x95, 0x3, [@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @empty, @local={0xfe, 0x80, [], 0xaa}]}], @dccp={{0x4e22, 0x4e21, 0x4, 0x1, 0xd94, 0x0, 0x0, 0x0, 0xffffffff, "8783b2", 0x65, "ffac4c"}, "c099de47a162036fa411206a335f468ed4534eaff9426118cde0976fa72e5ab9315c85dcbcc6f7b2711941f05f25c8294253b2faff3beb38726b34ca13a2c7e0263637ce6d50ba660c2d29784649cce24f8eec75bcbad6d24117d198ae05625ffb21e2b3f19ce1890b735a0fe0d3cc77007d2d1f9bf2ae4d8376ea69f7eafb1519a28d0ffc8f7c4cb5fa425e406fa546f4be1071af2f"}}}}}}, &(0x7f0000000000)={0x0, 0x4, [0xa8b, 0x9a2, 0x2ea, 0x3f6]}) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="6bf1695bffd7", [], {@ipv6={0x86dd, {0x0, 0x6, "d36255", 0x14, 0x2b, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x480, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000280)) 2018/03/31 12:47:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000080)={0xf9, 0xfffffffffffffffa}) syz_emit_ethernet(0x66, &(0x7f0000015e15)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14, 0x5], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) timerfd_gettime(r0, &(0x7f00000000c0)) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000100)=0x1000, 0x2) syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x9, 0xffffffffffffffff) 2018/03/31 12:47:29 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x800000000011, &(0x7f0000000000)="a41301ae", 0x4) recvfrom(r0, &(0x7f0000000040)=""/223, 0xdf, 0x2020, &(0x7f0000000140)=@l2={0x1f, 0x1ff, {0x1, 0xddc, 0x0, 0x7fffffff, 0x30, 0x6}, 0x4}, 0x80) [ 64.412819] rpcbind: RPC call returned error 22 [ 64.414400] binder: undelivered TRANSACTION_ERROR: 29189 [ 64.435777] binder: release 6123:6128 transaction 12 out, still active [ 64.442628] binder: unexpected work type, 4, not freed [ 64.447975] binder: undelivered TRANSACTION_COMPLETE [ 64.453146] binder: send failed reply for transaction 12, target dead [ 64.554492] rpcbind: RPC call returned error 22 [ 64.566356] rpcbind: RPC call returned error 22 2018/03/31 12:47:30 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000000040)) setns(r0, 0x40000000) 2018/03/31 12:47:30 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x8000000007, &(0x7f0000becff0)) epoll_create1(0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) r1 = add_key(&(0x7f0000000140)='syzkaller\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="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", 0x1000, 0xfffffffffffffffe) keyctl$update(0x2, r1, &(0x7f00000011c0)="7444208816544db745fa7dccb0f9a310ab7250b12e84811a1c38f60db1b5f1d44f36aee7f66ed3f2991f93b7b58d33c9fba6a08dc36c14fd242c28f38df3f7f8bc93e841c00a0385cfc78a2dee6a277c6139a2aac3aeb14b4cb5482f74ca11f4d84fa45b08698e680c4a015a3a04115c43b30bfad7fee8aa01ba0a2c238de0294fb6235b5355bf26069ab9f299fd1efa5765c77785b685f4", 0x98) getpeername(r0, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) 2018/03/31 12:47:30 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) 2018/03/31 12:47:30 executing program 4: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x6d8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x1, 0x2, [0x4, 0x1]}, 0xc) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x0, 0x0) fstat(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) 2018/03/31 12:47:30 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x0, 0x62, 0xb38, "3fbe15fce61c009001efc8f1adeb890e29a8183684e516eb78e5d5d054f132eb2509aed6f7367edbd09cc3e0", 0xffffffff}, 0x0, 0x0, 0x7b, r1, 0x7fffffff, 0x1, "f8998db82c0dc031c72a707fc4bf4a2ce17c2705bd94a71be8729f9d79103cbee8e55acd052e6c1a3e38edbbea4e979f6d713dcfaada3352f55627b6a927b600", &(0x7f0000000180)='hfs\x00', 0x4, [], [0x80000001, 0x3, 0x100, 0x100]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:30 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0xa, 0x3, 0x2) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x7, 0x0, &(0x7f0000000140)='bond0\x00'}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000009ffc), &(0x7f0000007ffc)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x3f, 0x76e97ac4, 0xc, 0x0, 0x9, 0x6, 0x7fffffff, 0x6, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r2, 0x8, 0x32, 0x80000000, 0x5, 0x9}, 0x14) sendmsg$netrom(r1, &(0x7f00000007c0)={&(0x7f0000000240)=@full={{0x3, {"f03c4a88bc578f"}, 0x5}, [{"55cd79cfac4ea6"}, {"da668c756f081c"}, {"0fc520261cac0e"}, {"7c71d76b367385"}, {"a5d10bb560da58"}, {"9a2385705e7bca"}, {"17b5435e4efc1c"}, {"0ada83cc4b3465"}]}, 0x48, &(0x7f0000000380)}, 0x0) 2018/03/31 12:47:30 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:30 executing program 5: mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000267ff6)='./control\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x100, 0x20000) mkdirat(r0, &(0x7f00000189a2)='./file0\x00', 0x0) r2 = openat(r0, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, {0x1000, 0x9, 0x5, 0x5, 0x8001, 0x1f}, 0x8}, 0xa) ioctl$LOOP_CHANGE_FD(r0, 0x40049409, r2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) 2018/03/31 12:47:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x90002, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000080), &(0x7f0000000180)=0xffffffffffffffe2) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) connect(r0, &(0x7f0000000300)=@hci={0x1f}, 0x80) [ 65.257080] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use) 2018/03/31 12:47:30 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) 2018/03/31 12:47:30 executing program 1: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) getpeername$llc(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) chmod(&(0x7f000000e000)='./control\x00', 0x40f152a1a03d37a7) mkdirat(r0, &(0x7f0000016ff8)='./file0\x00', 0x0) 2018/03/31 12:47:30 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/183, 0xb7}, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) recvmsg(r0, &(0x7f0000001740)={&(0x7f0000001480)=@l2, 0x80, &(0x7f0000000200), 0x0, 0x0, 0xffffff69}, 0x0) recvfrom(r0, &(0x7f0000000100)=""/55, 0x37, 0x0, 0x0, 0x42) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x200) 2018/03/31 12:47:30 executing program 4: r0 = socket$inet(0x2, 0x802, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='cmdline\x00') r2 = getpid() ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000300)={{0x2674, 0x5, 0x6, 0x100, "db42bbbbce01b5e6fb601793305f13fa6c2f3b634d138d68b1553f3244c0e7608b7e48b4946ae0730a423686"}, 0x0, 0x0, 0x18af1571, r2, 0x3, 0x8000, "ce67499629592c4111f19600498452572d590d0cc1b9a1944bcc1b9a2e2fc7f394f199b04d40fdc3ccd5e749c265d3b55e815f157859ecd3cee524f210768909", &(0x7f00000002c0)='broute\x00', 0x7, [], [0x5, 0x7, 0x4, 0x7f]}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000280), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x348) [ 65.304249] print_req_error: I/O error, dev loop7, sector 2 [ 65.310554] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:30 executing program 2: r0 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000000080)="1c13d694efd188f6fe457c71a917fa9458e7be921e3a9ad3a1b3e855df60a05a8de97afcd786795a49044fddb92f2c89b3d61d2e3a119dc84069bfc72cdab025e5da296f24286315c30e6096b03f152f64b7a164a08c8b2240e53fc978f9b0449a5ca6288d3a5e2fd3f719fc3cfa05bb9b89146ea7e544164b9685bcd125036dde121cb079cd3925ff66df8981e3ad8461c78308550f68d085ccd225d18cf085a33a449351514acb9ef7f1eaccb15aeb7a71975b9a9874e2827d1641e6cdca7085d5d7193a2ee01740236a5cdec0fe7cb6cf57934d363baaa7ee776812c647d67cf23763aa6f09205359f043dfeb769a", 0xf0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000380)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x2}) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000280)={'nat\x00', 0x0, 0x4, 0x8b, [], 0x4, &(0x7f0000000180)=[{}, {}, {}, {}], &(0x7f00000001c0)=""/139}, &(0x7f0000000300)=0x78) epoll_wait(r1, &(0x7f0000000340)=[{}, {}, {}, {}], 0x4, 0x1) mq_timedsend(r1, &(0x7f00000003c0)="ac66e6442970b3005ce0be6cb0bb68963a9d4f00e6741c30a64fb1d6ad9a41b9597eec9a7607aab682547041d291cc74cf247041cf8a69b25a56c97aa89d6671ee7e6cedb244930ddb77c31a491ac481adb7d9c2bdc9ac175094a068a1ab5f738c4415c367f4369fc146fa048c6b27ab1a690034a52c5199e0099645496aa8ea8ddd5ccc3c2c9f1cdcb5b5add88f2fcc32bb1c001e6ccc45ed2cc800aaf8d9f790a7bca41c4392c3a74a5b68d29b7b6b600b82dabebeb341662f3fd1ab81475a6a5b4cb03cd6d0412050d790e0892affa882bc873df64b6f843937c24ee9b40e15ffcfd2c69b", 0xe6, 0x4, &(0x7f00000004c0)={0x77359400}) setpriority(0x1, 0x0, 0x0) [ 65.387796] kernel msg: ebtables bug: please report to author: Wrong len argument [ 65.397505] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.405439] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/03/31 12:47:30 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x12, 0x80000000, 0x152a, 0x2, 0x2, r0, 0xc99c}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000240), 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0xffffffffffff7fff, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa66, 0x0, 0x0, 0x4, 0x0, 0x0, 0x5, 0x0, 0x1, 0x0, 0x407cedba, 0x0, 0x1, 0x0, 0x6, 0x7, 0x6, 0x0, 0x8, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200)}}, 0x0, 0xe, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000300)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000140), &(0x7f0000000180)}, 0x20) [ 65.436328] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.443962] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.449773] QAT: Invalid ioctl [ 65.508991] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.516602] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.517522] QAT: Invalid ioctl [ 65.526498] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.535850] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.545339] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.552817] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.571478] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.579225] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.589184] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.596677] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.606157] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.613664] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.622273] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.629686] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 65.639809] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 65.647253] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/03/31 12:47:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') r1 = gettid() setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000080)={0xfffffffffffff000, {{0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}}, 0x0, 0x1, [{{0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/fib_triestat\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='loginuid\x00') sendfile(r0, r3, &(0x7f0000000000), 0x9) kcmp(r1, r1, 0x7, r0, r2) 2018/03/31 12:47:30 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x0, 0x62, 0xb38, "3fbe15fce61c009001efc8f1adeb890e29a8183684e516eb78e5d5d054f132eb2509aed6f7367edbd09cc3e0", 0xffffffff}, 0x0, 0x0, 0x7b, r1, 0x7fffffff, 0x1, "f8998db82c0dc031c72a707fc4bf4a2ce17c2705bd94a71be8729f9d79103cbee8e55acd052e6c1a3e38edbbea4e979f6d713dcfaada3352f55627b6a927b600", &(0x7f0000000180)='hfs\x00', 0x4, [], [0x80000001, 0x3, 0x100, 0x100]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:30 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x397, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x4000) sendmsg$alg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="cafe360a4cf2e8df5127433acbce69b4fcb6c51e311451f307e8b24a8ff26e0aec3f2e595b0ba3973e171c58a8397b043ef4be4aa5ff620a4472af7d17765184ed234c43317cd0ff93272e21990cde665df105709bc4dd83c04f91a176eebdee4f76049e13b4067ad62b358d650983fce97334fe1d6976adc745746f87d0fe9b778b1fb49b34eab3604492bdb725b239b1145b86a947ae3e4aaf979b5f71aadd2f5d7d8314a28f6b6f502e0679288cf6", 0xb0}, {&(0x7f0000000140)="0c6741019a1ac7121d05aefbbe923079755cd9e332bdd32a8e154bf6515963cc3cfc6e507d221d3ca1bb8f1198343cc772ae07beb2a7c4bfb2", 0x39}], 0x3, &(0x7f00000001c0)=[@assoc={0x18, 0x117, 0x4, 0x6}, @assoc={0x18, 0x117, 0x4, 0x100}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x60, 0x8800}, 0x4000) fcntl$setstatus(r0, 0x4, 0x42000) 2018/03/31 12:47:30 executing program 2: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000005c0)={0x2, 0x4e22}, 0x10) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000200)=0x627c, 0x4) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/icmp\x00') ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000240)=0x9) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000500)={'nat\x00', 0x0, 0x4, 0x2e, [], 0x5, &(0x7f0000000440)=[{}, {}, {}, {}, {}], &(0x7f00000004c0)=""/46}, &(0x7f0000000580)=0x78) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$notify(r3, 0x402, 0x1) r4 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)=0xfffffffffffffffb, 0x4) ioctl$TUNSETVNETHDRSZ(r4, 0x400454d8, &(0x7f0000000600)=0x1000) ioctl(r4, 0x10000002284, &(0x7f00000000c0)) r5 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x80880) ioctl$KVM_S390_VCPU_FAULT(r5, 0x4008ae52, &(0x7f0000000180)=0x80) 2018/03/31 12:47:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x62) ioctl$TIOCCBRK(r0, 0x5428) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000008972, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bb5000/0x4000)=nil, 0x4000, 0x81) clone(0x0, &(0x7f00000000c0), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f00009c4000/0x1000)=nil, 0x1000) r1 = socket$unix(0x1, 0x3, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x10) dup3(r1, r2, 0x0) 2018/03/31 12:47:30 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:30 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) 2018/03/31 12:47:30 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="00004a8cd0ac3463a44ce35f77ac4901010000000000006be250"], 0x1) fcntl$setstatus(r1, 0x4, 0x40000) unlink(&(0x7f0000000080)='./file1\x00') openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x80000000000000) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) munlock(&(0x7f0000b20000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000b20000/0x2000)=nil, 0x2000}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000380)={0x0, 0x21}) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc0, &(0x7f00000003c0)="b6361b4e71d5c75628b750d079219d363369cca06fe955f61413c93fa6", 0x1d) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000480)=ANY=[@ANYBLOB="00000000d2000000db7aee7c34dee39a9396a69deb471f881e9895845d000000d165108a99d4a0be6a2187d042049a4d207b767ad1b0e929ee6c5aaec83fd09a5ef0d8ee16b02181b8bfd77960cace2c3628eed11eeca97efa8d428f22ab4d7953e0cdfc961e7fd2e20895dbefe1cbdd1edd4086bf25ebc3062544"]) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000300)={0x7}) open(&(0x7f0000000300)='./file1\x00', 0x40400, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x4e9}], 0x1, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000000280)={0x0, &(0x7f0000000200)}) 2018/03/31 12:47:31 executing program 3: clock_gettime(0x0, &(0x7f0000000240)) futex(&(0x7f0000000200), 0x80000000000b, 0x2, &(0x7f0000000280)={0x0, 0x989680}, &(0x7f0000048000)=0x20000, 0x10000000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) fallocate(r1, 0x0, 0x4, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x1, 0x7a, 0x1ff, 0x0, 0x2, 0x80140000, r2}) r3 = shmget(0x1, 0x4000, 0x10, &(0x7f00006e6000/0x4000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000140)=""/34) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0), &(0x7f0000048000), 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) alarm(0x6) exit(0x7) exit(0x0) r4 = memfd_create(&(0x7f0000000180)='\x00', 0x2) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f00000001c0)) 2018/03/31 12:47:31 executing program 1: socketpair$inet(0x2, 0x806, 0x1f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x7, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x80000001, 0x0, 0x7, 0x2, &(0x7f0000000140)='dummy0\x00', 0x3, 0x5, 0x2}) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'yam0\x00', &(0x7f0000000040)=@ethtool_pauseparam={0x13, 0x2946c7d3, 0x1, 0x8001}}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) pwritev(r1, &(0x7f0000000200)=[{&(0x7f00000003c0)}, {&(0x7f0000001700)="c4d6afc358af5708aa696ab36f30c4028d8555bd12d5b2d25c92db927d03272f572b907deafde1f864eae51cfdf4b1bd9b5ec66e95c09b17950ee2b45af91cdccf9b90e779caefee240a937be2a44920b3588f6b5838e4fe1870599517b97af57dbb73c9a1fa24e25bccbba055ca2a805c6500bf01e744e0f04b121cf5edfd81487956b96267df2eec", 0x89}], 0x2, 0x0) 2018/03/31 12:47:31 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 66.155140] sd 0:0:1:0: device reset [ 66.168251] print_req_error: I/O error, dev loop7, sector 2 [ 66.175586] hfs: can't find a HFS filesystem on dev loop7 [ 66.197797] sd 0:0:1:0: device reset 2018/03/31 12:47:31 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000101000)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002390f00303aff0000000000000000ffff00000000020000000200000000000000000000018700907800000000609433df0000000000000000000000000000000000000001fe800000000000000b000000000000000000"], 0x0) 2018/03/31 12:47:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:31 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x0, 0x62, 0xb38, "3fbe15fce61c009001efc8f1adeb890e29a8183684e516eb78e5d5d054f132eb2509aed6f7367edbd09cc3e0", 0xffffffff}, 0x0, 0x0, 0x7b, r1, 0x7fffffff, 0x1, "f8998db82c0dc031c72a707fc4bf4a2ce17c2705bd94a71be8729f9d79103cbee8e55acd052e6c1a3e38edbbea4e979f6d713dcfaada3352f55627b6a927b600", &(0x7f0000000180)='hfs\x00', 0x4, [], [0x80000001, 0x3, 0x100, 0x100]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 66.349089] print_req_error: I/O error, dev loop7, sector 2 [ 66.357291] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x2, 0x4, 0x14a, 0x8, 0x0, 0x48e9, 0x3, 0x4, 0x6, 0x40}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000002c0), &(0x7f0000000380)=0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xc) getgroups(0x3, &(0x7f0000000500)=[0x0, 0x0, 0xffffffffffffffff]) getgroups(0x7, &(0x7f0000000540)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) r2 = getegid() syz_fuseblk_mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000580)='./file0\x00', 0x0, 0x0, r2, 0x0, 0x0, 0x10000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x0, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{0x0, 0x2710}, {0x0, r3/1000+30000}}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x2000000000002f28) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000003c0)) pwrite64(r1, &(0x7f0000000400), 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}) r4 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x5, 0x220000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x26}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f00000001c0)={r5, @in6={{0xa, 0x4e20, 0xf9, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) 2018/03/31 12:47:32 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:32 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:32 executing program 1: getgroups(0x2470b08690d7253a, &(0x7f0000005b40)=[0xffffffffffffffff, 0x0, 0x0]) getgroups(0x1, &(0x7f0000000000)=[r0]) 2018/03/31 12:47:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:32 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r2, 0x20000000}, 0x6) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYRES16, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x9) pwritev(r0, &(0x7f0000000640)=[{&(0x7f0000000440)="0952d153c708250127c3571912e3cdb742a2163220caabdea1aea5c0a62039e3134f6697a40183e5a899381ddd5e4bab9a9b92f3a7534f2570a93d3722b693e361505c0a7b50a10190543ea84a4e6675a7fdd7bdccb44b4226300ba504b738c5c268b4b3f8f2448d43ba6e2ae4dd088c7d6bbba00b6a4c2eac5e193c076e5ebf306f6f687f2b1d02d634587c2875988199ad9270b234843710eee8f23800a08489a5ce8dd58acd6e2f185cb86ec7b3a41edf8a06d8d67c22", 0xb8}, {&(0x7f0000000140)="c9264a8c402ae48b94221262dffbe6d0516c13972ab4a1b21e7ba394f24f2f5236b2ac57713625ae347d77c74be0c1767c89bc26d7a5a07351b4c916327a0339894ed5c34e3c4e73bf424d", 0x4b}, {&(0x7f0000000200)="b18d4c2510436ac6049a0b80ded7df9fa36310f21361f88ea74c475f0d07d408227821faaa8a971b30fc1611223b167e05fa008eae1537b6ab08e064679ad91eec2f77291899a1eab6b1bf4e89edc0bd9658f57f2616ebfdd92cc52335396ff3acd5586e7a88a898436b72ad2ab896e6495a8125c23359f121c35042d841", 0x7e}, {&(0x7f0000000340)="a5911191b118dd08c085f4166ecd6831c0487505e75dcfb44cc22d201a7be3691d426c6d4dd2d06afc2b7ce4203d16026c422bcc72cc665385af71aaf78e39aef3f2f5ed64d0ab3b5084d3b1d26b4753ee6053823cfa92cc33d614ac418f212fd9ec7116", 0x64}, {&(0x7f0000000800)="81d3dfca048b647de795cb9f2e38827da553a6be65e15fd6cc2924c71158a4a5e839e9b6557925953562209b74a3dac524802532702162b72c487c30ddfe73b0c997f37519dc7c11545ce0a2bf60ec751df4bd487c2a214529a9557c13b6967622e4374d498c49546dc6809b6687a3e9d35af3088212169113c1e559b00f920ae4a23f7b43f744ffe44e945b7a18149ac28bac92d10a512c3b7c8fe3939e03207f048bbc5643e92c90fcd54fcf48b467acc16a10e1fe91bf6e69c214861e5036c4455c499aebedcfc6258f4e4e1171050b952d64e02fdd1381a345", 0xdb}], 0x5, 0x0) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="03a10000400000fa0a0000000000000000000000000000000000000000000001000000000a00000000000000ff01000000000000000000000000000100000000", @ANYRES32=0xffffffff, @ANYBLOB='\x00\x00\x00\x00'], 0x48) r3 = socket$inet_tcp(0x2, 0x1, 0x0) geteuid() uname(&(0x7f0000000540)=""/207) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000640)=ANY=[@ANYBLOB], 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000001c0)={0x6, 0x80000000000000, 0x8200, 0x71, 0x1, 0x9, 0x2, 0x8}, 0x20) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00007a3000)=0x4000000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000700)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffff000, @empty, 0x10001}}, 0x0, 0xfffffffffffffffb, 0xce, 0x80000001, 0x3a}, &(0x7f00000007c0)=0x98) ioctl$LOOP_CLR_FD(r4, 0x7003) close(r4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000280)={0x8, 0x208, 0x2, 0x0, r2}, &(0x7f00000002c0)=0x10) 2018/03/31 12:47:32 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x0, 0x62, 0xb38, "3fbe15fce61c009001efc8f1adeb890e29a8183684e516eb78e5d5d054f132eb2509aed6f7367edbd09cc3e0", 0xffffffff}, 0x0, 0x0, 0x7b, r1, 0x7fffffff, 0x1, "f8998db82c0dc031c72a707fc4bf4a2ce17c2705bd94a71be8729f9d79103cbee8e55acd052e6c1a3e38edbbea4e979f6d713dcfaada3352f55627b6a927b600", &(0x7f0000000180)='hfs\x00', 0x4, [], [0x80000001, 0x3, 0x100, 0x100]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@mcast1, @in=@broadcast}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x2000, 0x10) ioctl$sock_bt(r1, 0x8907, &(0x7f0000000380)="6cdfd5b5115caf3220a9843c46133e70e9ba336e06fd9b8d46e08dcf60053a5513601d402ef7fa6103f5fbf36b7ce5741f6de3dabe493d19e25f037d5c5b5a7fcd4224a5e1edb6c43370b501dcc477e57aac0fe21dc867f6fbb0cd93eb4b31f4d466c4802d7eda2b9c3fd72f09cfe0fe883250f95ae92069b49591b28e5220044070ce2b01a742df4154d5de8f0464d0fe1996b2370963d5d091ffa6f88cfcc30352f0a447dfa1909be94d51905ab9495601c1ff5c9aaeaa6f7c081be0fde61420b953") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000880)={'ip6gre0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge0\x00', r2}) timer_create(0x2, &(0x7f0000000200)={0x0, 0x1e, 0xdbec400f9e91c9d8}, &(0x7f0000000240)=0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(r4, 0x1, &(0x7f00000002c0)={{}, {r5, r6+30000000}}, &(0x7f0000000300)) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000008c0)="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") sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000014000b00000000000000000002080000", @ANYRES32=r3, @ANYBLOB="080011007f00000108000200ac141400"], 0x28}, 0x1}, 0x0) 2018/03/31 12:47:32 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:32 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x0, 0x62, 0xb38, "3fbe15fce61c009001efc8f1adeb890e29a8183684e516eb78e5d5d054f132eb2509aed6f7367edbd09cc3e0", 0xffffffff}, 0x0, 0x0, 0x7b, r1, 0x7fffffff, 0x1, "f8998db82c0dc031c72a707fc4bf4a2ce17c2705bd94a71be8729f9d79103cbee8e55acd052e6c1a3e38edbbea4e979f6d713dcfaada3352f55627b6a927b600", &(0x7f0000000180)='hfs\x00', 0x4, [], [0x80000001, 0x3, 0x100, 0x100]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:32 executing program 1: perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000000c0)={0x1, 'erspan0\x00', 0x1}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f00000003c0)=@l2, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)=""/139, 0x8b}, {&(0x7f0000000900)=""/14, 0xe}], 0x2, &(0x7f00000009c0)=""/37, 0x25}, 0x0) syz_extract_tcp_res(&(0x7f0000000140), 0x1800000, 0x0) inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x100) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500a30c61006150a8d8") fadvise64(r1, 0x0, 0xfff, 0x2) [ 67.348366] print_req_error: I/O error, dev loop7, sector 2 [ 67.354292] hfs: can't find a HFS filesystem on dev loop7 [ 67.360419] REISERFS warning (device loop199): super-6502 reiserfs_getopt: unknown mount option "" 2018/03/31 12:47:32 executing program 4: perf_event_open(&(0x7f0000d2af88)={0x0, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ptrace$peekuser(0x3, 0x0, 0x7fffffff) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = userfaultfd(0x0) r4 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x20000000000008, 0x2001) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x0, 0xffffffff, 0x3, 0xf6}, {0xfffffffffffffffa, 0x2, 0x7fff, 0x32e3}, {0x40, 0x8000, 0x4, 0x10001}]}, 0x10) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) munlockall() ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) socket$pptp(0x18, 0x1, 0x2) r5 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r5, 0x541c, &(0x7f0000000280)=0x4) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000012000/0x4000)=nil, 0x4000}) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f00000001c0), 0x8) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1000000000) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000580)={0x1, &(0x7f0000000540)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r4, 0xc0086421, &(0x7f00000005c0)={r7, 0x2}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f00000000c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x4, 0x1, 0x1, 0x2, 0x2, 0x81, 0x3}, 0x20) finit_module(r6, &(0x7f0000000300)='/dev/kvm\x00', 0x3) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000480)=""/171) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f0000000180)={&(0x7f0000013000/0x3000)=nil, 0x3000}) socketpair(0x14, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_SIOCSIFDSTADDR(r8, 0x8918, &(0x7f0000000200)={@loopback={0x0, 0x1}, 0x2e}) r9 = syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') sendmsg$FOU_CMD_ADD(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000600)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="00022dbd7000fbefdf24010000000843000000220000080073fae8bcc99a1a9d4e009f320be70400030000000400050004000500"], 0x2c}, 0x1}, 0x20000000) 2018/03/31 12:47:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'system.', 'cgroupwlan1%^user-\x00'}, &(0x7f00000000c0), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0xc0000101}]}) [ 67.429470] REISERFS warning (device loop199): super-6502 reiserfs_getopt: unknown mount option "" 2018/03/31 12:47:32 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) rt_sigtimedwait(&(0x7f0000000040)={0x1ff}, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, 0x8) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) listen(r0, 0x40008000000005) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f00004f3000), 0xfcd3, 0x0, &(0x7f0000cac000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000)=0x6, 0x4) writev(r2, &(0x7f00001ddff0)=[{&(0x7f000063d000)="a8", 0x1}], 0x1) dup2(r1, r0) 2018/03/31 12:47:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:32 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, 0x0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 67.520503] print_req_error: I/O error, dev loop7, sector 2 [ 67.527722] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:32 executing program 3: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050000000000000005006d20002b1f00c05d080a4a51f10101c7033400b0", 0x26) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) sendto(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) recvmsg(r0, &(0x7f00005b5000)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f000094f000), 0x0, &(0x7f0000546000)=""/145, 0x91}, 0x0) 2018/03/31 12:47:32 executing program 4: r0 = socket$unix(0x1, 0x0, 0x0) fstatfs(r0, &(0x7f0000000000)=""/42) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/arp\x00') pwrite64(r1, &(0x7f0000000080)="4362b3012d419a252ef694c1e008d49d1836e0e9b082d8782c3455caf803485e23698c86c3653a27eedc7b9bc2859ff63378b9a1be662765437bca30f2b4f330b12ed8f06e7e9f464f19f41bae5e28f1b66dd462375bd736f783581f01c7a8f11963914baeae6b33a66a9cc2488a777acb0401e5f4ad4b624d27bf92143c933dc18f73211c7fb318314243e10405515c24e43e0926ee7ea2a77cb1ef24fb0fd5e2a62bf67b4ff52b5027a8c27f6305638eb06a838f6a1bcf6cd11a", 0xbb, 0x0) r2 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x0) r3 = dup2(0xffffffffffffffff, r2) open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0) lstat(&(0x7f0000000140)='./bus\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000180), &(0x7f0000000300), &(0x7f0000000340)=0x0) stat(&(0x7f0000000380)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) getgroups(0x5, &(0x7f0000000600)=[r4, r5, r6, r7, r8]) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@dev, @in=@remote}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000640)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000680)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000006c0)={r9, r10, 0xffffffffffff4bad}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92151fc33a454f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) getsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f00000001c0)=""/92, &(0x7f0000000240)=0x5c) r11 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r11, 0x0, 0xffff, 0x4) r12 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) r13 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) sendfile(r13, r12, 0x0, 0x20004) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) 2018/03/31 12:47:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x6c}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) setsockopt$sock_void(r0, 0x29, 0x23, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r1, &(0x7f0000000000)={0x1a, 0x306, 0x400, 0x525, 0xfffffffffffffffa, 0x6}, 0x10) 2018/03/31 12:47:32 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/03/31 12:47:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) write(r0, &(0x7f00000003c0)="a2f5d65772deea303e0200001100002d89360ac2017c926d5ec1a2420de2395f6427e3efbb00000f04", 0x29) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x10001, 0x0, 0xfffffffffffffffd, 0x20, 0xffffffff80000001, 0x7, 0x800, 0x3, 0x9, 0x1f, 0x1000000000000, 0x1f}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/03/31 12:47:32 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, 0x0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:32 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x0, 0x62, 0xb38, "3fbe15fce61c009001efc8f1adeb890e29a8183684e516eb78e5d5d054f132eb2509aed6f7367edbd09cc3e0", 0xffffffff}, 0x0, 0x0, 0x7b, r1, 0x7fffffff, 0x1, "f8998db82c0dc031c72a707fc4bf4a2ce17c2705bd94a71be8729f9d79103cbee8e55acd052e6c1a3e38edbbea4e979f6d713dcfaada3352f55627b6a927b600", &(0x7f0000000180)='hfs\x00', 0x4, [], [0x80000001, 0x3, 0x100, 0x100]}) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) 2018/03/31 12:47:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) 2018/03/31 12:47:33 executing program 1: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000000040)='./file0\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x24d02, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) [ 68.211758] print_req_error: I/O error, dev loop7, sector 2 [ 68.217791] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:33 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000140)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:33 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, 0x0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:33 executing program 5: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000040)='personality\x00') close(r1) sched_getscheduler(r0) 2018/03/31 12:47:33 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xffffffffffffff31, 0x404501) signalfd4(r0, &(0x7f00000000c0)={0x5}, 0x8, 0xe2882a86733e9a83) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) ptrace$poke(0x5, r1, &(0x7f0000000240), 0x7f) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141041, 0x8) fallocate(r2, 0x11, 0x27d981ac, 0x3fffffb) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000080)={0x5, 0xf000}) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000140)={0x80000, 0x0, [0x1, 0x7ff, 0x548, 0x400, 0x101, 0x7, 0xc, 0x7f]}) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000540)={0x10001, 0x0, 0x5, 0x0, 0x9, 0x1}) pwrite64(r2, &(0x7f0000000000)="ca374cc4b16b282494b6", 0xa, 0x2) 2018/03/31 12:47:33 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) [ 68.347805] print_req_error: I/O error, dev loop7, sector 2 [ 68.353668] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000001b40)=[{&(0x7f0000000800)="40c759525e79bb066183595afaf5518869a9760a515802b2b2d7257e09a0aa41b7d26c", 0x23, 0x94}], 0x1800, &(0x7f0000000700)=ANY=[@ANYPTR, @ANYRES64, @ANYRES16]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(r0, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000004c0)="7ba0af0ddf1e300a40bc9c03720f94d885b386b607589d37cf3444f3c74c0ece5a38a9b52c83330bb8d9f0f7d62eb11351e7299717a5a01849b4cc3ad162c460f6f841d0c98f2a2ff03aabe9cac53c30b2f21556033586e5d35d1ff0fcf0a689d7c73d34ffb872781c0c49b4c74a4d1b911b2dc1c67d7574cc86f4c76dd23fb069", 0x81}], 0x1, &(0x7f0000000580)=ANY=[], 0x0, 0x40000}, 0x800) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) lsetxattr(&(0x7f0000000580)='./file0/file0\x00', &(0x7f00000005c0)=@random={'btrfs.', '\x00'}, &(0x7f0000000600)='/&!&:*{}\x00', 0x9, 0x1) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x0, 0x20, 0x0, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0x0, 0x8, 0x9}, r1, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000012c0)=ANY=[], 0xffffff4b) read(r1, &(0x7f0000000200)=""/170, 0xaa) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f00000000c0), &(0x7f0000001000), &(0x7f0000001000)) read(r3, &(0x7f0000000300)=""/100, 0x64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc020660b, &(0x7f00000001c0)) ioprio_set$uid(0x3, 0x0, 0x7ff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) r5 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) dup3(r5, r5, 0x80000) fsetxattr(r5, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="d2bcbac7734520e6ab696bef64f4fef893f473c45a60cff305c210754dfe2836bc48a09295edb135c2b1e0b99e292cd6f5", 0x31, 0x8}], 0x0, &(0x7f0000000640)=ANY=[]) 2018/03/31 12:47:33 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 69.276609] hfs: can't find a HFS filesystem on dev loop4 [ 69.426463] hfs: can't find a HFS filesystem on dev loop4 2018/03/31 12:47:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0xfa) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x0) ftruncate(r0, 0x2) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x0) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) 2018/03/31 12:47:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000380)=ANY=[@ANYBLOB="2c00000001040101ffe21f00ffffe3ff000000000c00010000000100010c8001000c0000f702000013000000"], 0x2c}, 0x1}, 0x0) r1 = socket(0x200000000010, 0x2, 0xc) write(r0, &(0x7f0000000080)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f000007e000)="1f0000000104ff00fdde45c807110000f38100000000e17f010002dcffc500", 0x1f) 2018/03/31 12:47:34 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:34 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:34 executing program 3: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) lstat(&(0x7f0000000580)='./file0\x00', &(0x7f0000000800)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f0000000880), 0x0, 0x400000000, 0x0, 0x391) syz_emit_ethernet(0x56, &(0x7f0000000880)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@canfd={0xd, {{0x4, 0x1, 0x7fffffff, 0xcfb}, 0xa, 0x1, 0x0, 0x0, "28fa4c15d7c188743537386b2567bb51cc7c77dfa8dbb987aecd957762d8dcbfaa770ee0c987fa53bec9b1a2eea2dae5d9b3591ffb74f704f9223d4587d95c9f"}}}}, 0x0) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000100)=@ethernet={0x0, @link_local}, &(0x7f0000000600)=0x47) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0xffffffffffffff48, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="ff1cef4979baa68ea644f8ae7a8c5be2148c5efc9e8bb188cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0884a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa847a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd010000007a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa054bec9b88578631521e5433b64785d8325f2121bf753dc53082268ac0b09f3fe15f05309e7cd98874887592c022c9e2690eff7110a6f96ca311281aad4c8d6137809676927f18b6cb26fbacfba67dd960c7e4324f764f2"], 0x1}, 0x1, 0x0, 0x0, 0x20040000}, 0x80) r5 = socket$inet6_udp(0xa, 0x2, 0x0) write$cgroup_int(r4, &(0x7f00000005c0)={[0x33, 0x2f, 0x3f, 0x3f, 0x2b, 0x37, 0x3f, 0x3f, 0x32, 0x3f]}, 0xa) connect$inet6(r5, &(0x7f0000e6f000)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r7, 0xae44, 0x5) connect$l2tp(r6, &(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x2) ioctl$KVM_S390_UCAS_MAP(r7, 0x4018ae50, &(0x7f0000000180)={0x8, 0x9, 0x2}) sendto$inet6(r5, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/03/31 12:47:34 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0x10, 0x4, 0x4, 0xa}, 0x356) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/70, &(0x7f0000000100)=0x46) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)=')', &(0x7f0000000100)}, 0x20) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), 0x4) 2018/03/31 12:47:34 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) [ 69.620420] print_req_error: I/O error, dev loop7, sector 2 [ 69.626445] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:34 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r4, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:34 executing program 4: r0 = accept(0xffffffffffffff9c, &(0x7f0000000180)=@ethernet={0x0, @dev}, &(0x7f0000000200)=0x80) r1 = add_key$keyring(&(0x7f0000000780)='keyring\x00', &(0x7f00000007c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) r2 = add_key(&(0x7f0000000840)='id_legacy\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000700)="9e9f7e5154aa04200000000000e2d77e9ad0c9b358860ce3eb4b9290267865844a7476547a2213150b88f937d4bd94ce10c41b26c8e71107d7dabfd2fdf05f20cf09ab56cf7501d1635ca549e0d2aa6405000000ae9100000000000000000000000000", 0x46, r1) add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) r3 = socket$inet(0x2, 0x3, 0x19) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xfffffffffffffff8, 0x20000) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getpgrp(0x0) r4 = shmget(0x0, 0x1000, 0x1, &(0x7f0000ffe000/0x1000)=nil) r5 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x404000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r5, 0x40405514, &(0x7f0000000440)={0x9, 0x4, 0x9, 0x9, "9af99feeab979e192e9632cb2d30e1535edd88f3f312846ebbc0c17995083cac48c325beedb12fe60cdcaae2", 0x3}) shmctl$SHM_LOCK(r4, 0xb) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r5, 0xc0305302, &(0x7f0000000540)={0x8, 0x8, 0x3, 0x10001, 0x3, 0xd86b}) r6 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x2101) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ashmem\x00', 0x3012c2, 0x0) close(r6) ftruncate(r6, 0xffff) syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0xc78, 0x0) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x2000000}}, 0xe8) connect$unix(r6, &(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x440, 0x0) sysfs$1(0x1, &(0x7f0000000600)="daf58a2e561b6b1c") getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f00000005c0)={0x0, @rand_addr, @rand_addr}, &(0x7f0000000300)=0x2b5) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000800)={r8, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r7, 0xc0505350, &(0x7f0000000340)={{0x8, 0x6}, {0x3, 0x5}, 0x8, 0x4, 0x6}) close(r3) close(r3) 2018/03/31 12:47:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:34 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:34 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001680)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000016c0)=0x8, 0x4) r1 = socket$inet6_sctp(0xa, 0x80000000000004, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000081e000), 0x8) 2018/03/31 12:47:34 executing program 1: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f00000001c0)) getsockopt(r0, 0x5, 0x85, &(0x7f0000000200)=""/210, &(0x7f0000000300)=0xd2) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/snmp\x00') writev(r2, &(0x7f0000000000)=[{&(0x7f0000000000)='\a\x005r', 0x4}], 0x1) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000080)={'nat\x00', 0x6c, "5d59a07d4adc99586fa70a2b34ee62d42cd8df88574bb56635e701e54ecb433bf99d75dc9b8bedc3c76416dfbad843635f149a552eab1b763ada9ad1bb420f6495ced0666af7f1d3c5e2d84559070945f85457d424f296e85e0e4277324cf8148d775898d22b7c651e86eec6"}, &(0x7f0000000180)=0x90) 2018/03/31 12:47:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) sendto$unix(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x1, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e) r1 = open(&(0x7f0000000040)='..', 0x0, 0x0) stat(&(0x7f0000000240)='..', &(0x7f0000000180)) getdents64(r1, &(0x7f00000010c0)=""/4096, 0x1000) connect$l2tp(r1, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x1, 0x3, 0x1}}, 0x2e) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000080)={@remote, @multicast2}, &(0x7f0000000140)=0x8) 2018/03/31 12:47:34 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r3, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 69.759440] print_req_error: I/O error, dev loop7, sector 2 [ 69.765433] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:34 executing program 1: clone(0x200, &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180), &(0x7f000025e000)) mknod(&(0x7f0000000500)='./file0\x00', 0x83, 0x8) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000080)={0xffffffffffffffff, 0x9081c95d9db79352}, 0xff13) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000480), &(0x7f00006fcff0)) r1 = dup3(r0, r0, 0x80000) r2 = openat$cgroup_ro(r1, &(0x7f00000004c0)='cgroup.events\x00', 0x0, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000280)={{0x4, 0x5}, 'port1\x00', 0x6f40b7c95600a1e9, 0x841, 0xff0000, 0xfffffffffffffffa, 0x20, 0x9000000000, 0x401, 0x0, 0x2, 0xe4}) r4 = getpgrp(0x0) kcmp(r4, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r5 = openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x400000, 0x0) setsockopt$packet_int(r5, 0x107, 0x7, &(0x7f0000000740)=0x2, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000380)="d1d35c28c9a2940ff92d92cf5ba99dbd095c407a47aee16bd9fba4aa14c8b45950fc2ab852e6d0beb1087f244343358f379574c393d75b0d12d48fa3caa8455d0e9c92d2c81682adb435103b73129d829a840c501aa5c4284cdbc4d1729fb7666889febd3c69f3d47e8d03d1d931768918a07a614ccd6dd70e01808b3288dc1a2c203ab3252cda9e26aefcd1d5a0d633af9407d2d4bcf067a896cae139c19d2491f723dda8d03445824da761af13cad98310c06c3cfc1c03e84784a88cb75bd08c373e05cf1fd629c62714e5595e28323552b147f54a56c12801d1") ioctl$sock_ipx_SIOCIPXCFGDATA(r5, 0x89e2, &(0x7f0000000240)) r6 = socket$inet(0x2, 0x400000000000001, 0xa6ed) connect(r6, &(0x7f0000000600)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x4, 0x80, "ab7d48bfd11a3e7a60aa13ac7038ef595132145fd73a3831bf9ebbf8ba02fddd251584133faf65deeb9e6b927bda4629855f75a594a70a003ee8e259f5ef07", 0x31}, 0x80) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)="a33af9140719e3bb3bfa5097cbfa66e055f5e5aff0eea326a7738177fd5ddac52529c334c8a4cc1e1d663365fd3f5d8b1c460b1a8064b854af4e59028c0c4e84f3c9", 0x42) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002}, 0x8) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4000000000007, 0x181000) r7 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000180)={r7}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000080), 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000780)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000200)={@empty, r9}, 0x14) bind(r8, &(0x7f0000000680)=@nl=@unspec, 0x80) r10 = shmget(0x0, 0x9000, 0x402, &(0x7f0000ff7000/0x9000)=nil) shmctl$SHM_STAT(r10, 0xd, &(0x7f0000000280)=""/86) 2018/03/31 12:47:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:35 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:35 executing program 4: r0 = memfd_create(&(0x7f0000000040)="89788150d704f25400", 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000140)={0x997b, 0x39, 0x2f33}) fcntl$dupfd(r0, 0x40a, 0xffffffffffffffff) read(r0, &(0x7f0000000080)=""/176, 0xb0) 2018/03/31 12:47:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x57, 0x0, 0xa4a3ad41a879dde0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000000100)) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x40) 2018/03/31 12:47:35 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x4e21, 0x0, 0x0, 0x1, 0xa, 0xa0, 0x20, 0x2, r1, r2}, {0x6, 0x7, 0x64c, 0x473, 0xff800000000, 0x81, 0x1, 0x10000000001}, {0x78c1, 0x6, 0x7, 0x8ea}, 0x5, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d3, 0x6c}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x4, 0x1, 0x4, 0x8000, 0x7, 0x4}}, 0x13d) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r3, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:35 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) socket(0x1f, 0x80806, 0xfffffffffffffffc) fallocate(r0, 0x2, 0x6, 0x9) recvmmsg(r1, &(0x7f0000000740)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000000)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000000640)=""/226, 0xe2}], 0x1, &(0x7f00000007c0)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/03/31 12:47:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/03/31 12:47:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:35 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"d202b999cf8500000000006309000010", 0x102}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000100)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x800) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 2018/03/31 12:47:35 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x0, 0x40000) ioctl$TIOCCONS(r1, 0x541d) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x100000073) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200002, 0x0) accept$alg(r2, 0x0, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040)=0x20, 0x4) 2018/03/31 12:47:35 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xc000000000000000, 0x620002) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) bind$alg(r0, &(0x7f00000021c0)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md4-generic)\x00'}, 0x58) r2 = semget$private(0x0, 0x3, 0x88) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f00000011c0)=""/4096) sendmsg$nl_route(r1, &(0x7f0000002280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002240)={&(0x7f0000000100)=@getstats={0x14, 0x5e, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x4008051) mq_notify(r1, &(0x7f0000000080)={0x0, 0x26, 0x2, @thr={&(0x7f0000000140)="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", &(0x7f0000001140)="abeb3c8302e1d1d859f3c98999691f925caadb5f16a2377f65ef99307eda31bd79e426dac7181cd14c2fa790883f335562201866f21a251b9a9a8b0315ab599cfa349b601436ac9c8e0190f0d992331ccf93c6950278563a01e70c78d5f18583d772181cbeceb42d7dc805424ac02ca5"}}) syncfs(r0) 2018/03/31 12:47:35 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r2, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:35 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) recvmsg(r0, &(0x7f0000001240)={&(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1, &(0x7f00000011c0)=""/108, 0x6c, 0x8000}, 0x40) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) 2018/03/31 12:47:35 executing program 5: r0 = socket(0x2, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}, 0x0, 0x2, 0x0, "cb6877df719ef176b8aadd2b57325fa30238548c70ff84d8045f5e01de83ca0b309332f21e7cd045bfefb1a715bed93420a9eb7487e2e6ea0bb78818f5eb5e936cf482307cbb35bb56f2165e879f025a"}, 0xd8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x6, 0x0, "774f3e92852a77ef1a8187a4e3b88bac20eb91add7a11da781468d324b06f164e40333ca307aa2acd48de88c5f31c1a016d26358e5e50aed040ea0b18205e6c41702a738931a4b02b7757945159ef4a6"}, 0xd8) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000440)={0x5, 0x70, 0x3, 0x1, 0x3, 0x4bbb, 0x0, 0x9, 0x4000, 0x2, 0x400, 0x2, 0x553, 0x401, 0x6, 0x5b, 0x2, 0x4, 0x6, 0x9, 0x5, 0x81, 0x6, 0x20, 0x6, 0x400, 0x50, 0xfffffffffffffffc, 0x9, 0x5, 0xe8, 0xc09c, 0x7, 0xfed, 0x7f, 0x4, 0x800, 0x7, 0x0, 0x21b, 0x5, @perf_bp={&(0x7f0000000400), 0x2}, 0x202, 0x8, 0x8, 0x5, 0x7, 0x401, 0x7fff}, 0x0, 0xc, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x0, 0x3, 0x0, "6164f5a787fb87b7fc664353e67f4f130350aae0d6d72a7a6b89c5930bd12c0058c4d94cafe792921af85a3b478181558f922ffb851e2f82591dfe02718138e0a07140ae09307d2603bc7522b40bb96a"}, 0xd8) r3 = socket$netlink(0x10, 0x3, 0x4) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192340834b80040d8c5602062200010400000000000000005800004824ca944f64009400050028825a003b5fbe907902008000f0fffefffffe03edf8fef5dd00000010000100000c0900fcff4d00040e05a5", 0x58}], 0x1) 2018/03/31 12:47:36 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x10000) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:36 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r2, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:36 executing program 4: syz_emit_ethernet(0x32, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, '7QD', 0x0, "00a6af"}}}}}}, 0x0) 2018/03/31 12:47:36 executing program 3: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0xc0000) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000002c0)=""/175, &(0x7f0000000100)=0xaf) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r3) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000140)=0x2) add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x3e4, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r4, r4, r4}, &(0x7f0000a53ffb)=""/5, 0xffffffffffffff95, &(0x7f00000000c0)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) 2018/03/31 12:47:36 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:36 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000000a202, 0x0) write$sndseq(r0, &(0x7f00000001c0)=[{0x81, 0x100000002, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @control={0x0, 0x0, 0x4}}], 0x30) fcntl$setpipe(r0, 0x407, 0x2) 2018/03/31 12:47:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:36 executing program 1: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="00080000ec050000130200001200001708000000000200000001000024d96443e10000001e000000000000000010ec0302000100526549734572334673", 0x3d, 0x10000}], 0x0, &(0x7f0000011400)=ANY=[@ANYBLOB]) 2018/03/31 12:47:36 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r2, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000280)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe004, 0x1, &(0x7f00000002c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="0000effff2e1382605861a5fec"]) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000040)=@ioapic) 2018/03/31 12:47:36 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:36 executing program 1: add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x2000) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x4, 0x0) getsockopt$inet_int(r2, 0x0, 0x22, &(0x7f00000002c0), &(0x7f0000000380)=0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000600)) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000240)={0x7, 0x7ff, 0x0, 0x2, 0x0, 0x9}) connect$netlink(r0, &(0x7f00000003c0)=@proc={0x10, 0x0, 0x0, 0x40000000}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x3f, 0x1800, 0x200, 0x2, 0x5, 0x0, 0x8, 0x0, 0x0}, &(0x7f00000004c0)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000500)={r3, 0x4}, &(0x7f0000000340)=0x8) mknod(&(0x7f0000000780)='./file0\x00', 0x80, 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={0x0, 0xfbd, 0x2, 0x3, 0x4, 0xfffffffffffffffc}, &(0x7f0000000180)=0x14) dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000886ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r5, &(0x7f0000d59f8d), 0x63ca9c1, 0x20000803, &(0x7f0000e1e000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) readv(r5, &(0x7f00007d6fb0)=[{&(0x7f0000b7e000)=""/4096, 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0)={r4, 0x5, 0x2}, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000a00)={0x0, 0x1}, &(0x7f0000003580)=0x8) preadv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000007c0)=0x1f, 0x4) umount2(&(0x7f0000000200)='./file0\x00', 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000a40)=""/4096, &(0x7f0000000540)=0x1000) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000400)={'mangle\x00'}, &(0x7f0000000480)=0x54) 2018/03/31 12:47:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3f, 0x10000) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffff9c, 0x541b, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1f}}, 0x14}, 0x1}, 0x0) 2018/03/31 12:47:36 executing program 3: mkdir(&(0x7f0000935000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000080)="1252e5adbee2b1d6cd437d6e6cefd11812856fc798d6a91d91abeb02d2cfbaad65be565bafa7597a7031147a2c32") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) r1 = socket$netlink(0x10, 0x3, 0x10) writev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000640)="13e8efde3bcdd8beb83ea73ba3bb26f965647a31fd21182fc3fe1bebe75064e67c195f17620d246cc118c7e9390ee5bb8756ac1f9773d1b8802e0c9444ef92235e0cdc37facd84da1141202522c64ca129f759bbe5629c935354f5de140d3ec7c4e7b523be780622eacfe00bde4c8c427911ad6f6b7f0446ce71ab49d1af9241b6ff71a60f36c8dbf3aeb024dbb593f5c479a0ce2ba6149a08bcbed27e91476387a930bf1d5f51ac0daccdb30b60193e6aaec45421e35ba2c75799919fda445c64de2abb9aca7a301a69b2d1374f6a596eb596f8eb66f7b8cb438528c6dd17cea4749a24caf7f7c4f80cb36aefe345625353", 0xf2}], 0x1) r2 = eventfd2(0x0, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getuid() stat(&(0x7f00000020c0)='./control\x00', &(0x7f0000002100)) r5 = geteuid() getgroups(0x2, &(0x7f0000002840)=[0xffffffffffffffff, 0x0]) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000023c0)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f00000024c0)=0xe8) stat(&(0x7f0000002500)='./control\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r9, 0x4040ae75, &(0x7f0000000180)={0x7, 0x2, 0x5a0, 0x2}) lstat(&(0x7f00000025c0)='./control/file0\x00', &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002680)={0x0, 0x0, 0x0}, &(0x7f00000026c0)=0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002800)={&(0x7f0000001e80)=@abs, 0x6e, &(0x7f0000002080)=[{&(0x7f0000001f00)="1d68998bff41e9cec14275b93a9dcdde8d7bf05cfcf70cdc910a42896e67572bd86d3fe345b06abee2aa28ecc2ce511615fbcd2736198918d2f5251a35998642e75f272bdff1f5e040ae36a1a786e404c112ee634184c98d9e3ecdeeb9c13236ab522a824e1328afe8f4d64de2c2de929427cb9c0ecbfe2c013f251e0e495de9ba203effe794dd474220224397cfaf5046a194ee0570e714315de68697019fca0c8d4464c5d61e2f2577d0537c665150f56a00c5e01496efef02ab592c054f2490971bce", 0xc4}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r4, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r4, @ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r8, @ANYRES32=r10, @ANYBLOB="000000f685bae56aefca8f7278adb5443a3c250020000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB='\x00\x00\x00\x00'], 0xa8, 0x4000000}, 0x40) r13 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) set_mempolicy(0x2000000002, &(0x7f00000000c0)=0x1, 0x1f) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') write$sndseq(r13, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./file0\x00') 2018/03/31 12:47:36 executing program 7: syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:36 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2}}, {{@in=@dev}}}, &(0x7f0000000180)=0xe8) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r2, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:36 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = memfd_create(&(0x7f0000000300)="066f47767100", 0x7) r2 = inotify_add_watch(r1, &(0x7f0000000200)='./file0\x00', 0x80) inotify_rm_watch(r1, r2) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000000140)={@host=0x2}) clock_gettime(0x0, &(0x7f0000000240)) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000280), &(0x7f0000000380)=0x68) mknod(&(0x7f00000006c0)='./file0\x00', 0x0, 0x0) ioctl$KVM_DIRTY_TLB(0xffffffffffffffff, 0x4010aeaa, &(0x7f0000000040)={0xffffffff, 0x8}) acct(&(0x7f0000000100)='./file0\x00') clock_getres(0x2, &(0x7f0000000080)) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000000c0)={'teql0\x00', {0x4, 0x6ec4, 0x400, "c7f7282221af", 0x1}}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) sendto$inet(r1, &(0x7f000001d000)="a9", 0xd, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0xfffffffb) listen(r0, 0x7) accept4(r0, &(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000001c0)=0x80, 0x0) [ 71.479530] tmpfs: No value for mount option 'Rå­¾â±ÖÍC}nlïÑ…oǘ֩‘«ëÒϺ­e¾V[¯§Yzp1z,2' [ 72.345896] tmpfs: No value for mount option 'Rå­¾â±ÖÍC}nlïÑ…oǘ֩‘«ëÒϺ­e¾V[¯§Yzp1z,2' [ 72.361918] Process accounting resumed 2018/03/31 12:47:37 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:37 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r2, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:37 executing program 7: syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:37 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='children\x00') ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00000003c0)=0x10001) unshare(0x60000000) sendto(r0, &(0x7f0000000180)="6d6d4181edf00eaed43e8b06030487a26b0b0916ab8544f6104813ff17b65884bb99d00860b48c73a607749ea95c7620bf36307bb263acf4ea23e55a9d39e2fe984aa55833f1e17c024f", 0x4a, 0x24000005, &(0x7f0000000680)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x4, 0x0, 0x1, 0x2}}, 0x80) sync() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) write(r1, &(0x7f0000000200)="23c78482720793eafd86700c3e78d3abc9338a3ac29d537ed86441c66268e60064969a3cdd5404b8170af0bdfd5de5b71b6dca69a1f07f9acbbbd7a7baf7c8e7404f5b22776b615eccf82de236019bcf1fb99d227a10c82bce82edf07d58cf168dfb13b2aa8815df1866d57730ff4d7deacdd761260abb85deba6612412fd6c1df9b6fcf1e17bcd9fab1772811f2717316c8ea249c23c0f35459acba0a8af863182e5bbcf0f787bf50466c01ef62cfbbef9b46a7c653278b0344d0564177d2b8e0d1966e9b61fe73d2c2ca", 0xcb) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000740)=""/188) ioctl$void(r0, 0x0) r2 = socket$inet6(0xa, 0x80002, 0x6) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000480)={0x0, 0x8, 0x8}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000600)={r4, 0x5}, &(0x7f0000000640)=0x8) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000400), &(0x7f0000000440)=0x14) socketpair(0x2, 0x80a, 0x700000, &(0x7f0000000580)) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x10, "c22679970657b074bf3b3661f248bab56aaef8c011bd8c5f73cbac9f8b2f33a83a8725ec13c691237d454074d1ff3fed89d202eb4da03fded8b8b6ca39d5c1ad", "a26e12024895173fc46c9269181295d7294919ba6007118de02e2cb62cf05b33", [0x5, 0x1f]}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000540)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000800)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES32=r1], @ANYBLOB="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"]], &(0x7f0000000040)=0x1) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x2, 0x200) 2018/03/31 12:47:37 executing program 1: ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000200)={0x0, &(0x7f00000001c0)=""/13}) recvmmsg(0xffffffffffffffff, &(0x7f0000004500)=[{{&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000580)=[{&(0x7f0000000500)=""/82, 0xfed3}], 0x0, &(0x7f00000005c0)=""/188, 0xbc}}], 0x1, 0x0, &(0x7f0000004400)={0x0, 0x1c9c380}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x600000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="31c3e7f64f3d0e78758448d58029c15c829ae1ff2d7d0dd914084b94e1b09298606a13c643c0235e061acdda9edf74401ebe534fddc2dd9518dfe5eb9a0f1428afc2af9ee2fde67c53afc1a565568348557891c6f73de95f0a686411ca0ff61b4d7fc18d12109d470dab4c71a57042399f4fb80473b7c7835335f9f919f906f62dcc3993818c6e1c0177b20195dd3d93ac8e4910b5e0a04643d55d6d4a49cec20e93d1711142fad9f7b0bab470cbddd8a441767f890dfe657c665f00e283048b0f8f50dbcdc53b25a9f4eb78ad21e34ce65013e6caa6c382e65eefe3cf8e602257", @ANYRES16=r1, @ANYBLOB="000329bd7000fcdbdf250e000000380001000c0007002100000000000000080009004e000000080004004e240000080002002b000000080009003c000000080009001500000014000100080001000a00000008000b00736970001c00030008000800ff00000008000500ffffffff080007004e22000008000600010000000800060007000000"], 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x20008010) r2 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x8042) writev(r2, &(0x7f0000000500), 0x1000000000000024) write$fuse(r2, &(0x7f0000000180)={0x30, 0x0, 0x8, @fuse_notify_retrieve_out={0x0, 0x1, 0xc706, 0x6}}, 0x30) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/fib_triestat\x00') io_setup(0x1, &(0x7f0000000380)) pipe(&(0x7f0000000240)) seccomp(0x1, 0x1, &(0x7f0000000280)={0x4, &(0x7f0000000040)=[{0x3c, 0x40, 0xffffffff80000001, 0xac58}, {0x7f, 0x0, 0x4, 0x1}, {0x4, 0x9, 0x8, 0x800}, {0x2, 0x4, 0x100000000, 0x7ff}]}) getpeername(0xffffffffffffffff, &(0x7f0000000100)=@hci, &(0x7f00000000c0)=0xffffffffffffff3e) 2018/03/31 12:47:37 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:37 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0), &(0x7f0000000800)=0xc) socket$inet(0x2, 0x5, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f00003dc000)='/dev/dsp#\x00', 0x1, 0x102) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000006ff8)) flistxattr(r1, &(0x7f00000003c0)=""/72, 0x48) fcntl$setstatus(r1, 0x4, 0x40c00) writev(r1, &(0x7f0000f1efc0)=[{&(0x7f0000cca000)="490b7f48e5000f67506d3f08571239283c68d73eb02865c7aadc14cdb9d928804a6a86331f60f536bc4aa80428c00f33c89c630851a4113d9248e8e9656b9987b83e107c3a0cbbcf0cc78d1e2b89abebc3c61ca83c62885a3b23b780bebc3699", 0x60}], 0x1) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) recvfrom$inet6(r1, &(0x7f00000002c0)=""/86, 0x56, 0x40, &(0x7f0000000340)={0xa, 0x4e21, 0x3f, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xa2b, 0x4, 0x7, 0x2, 0x20, 0x10000, 0x8a82, r2}, &(0x7f0000000180)=0x20) r3 = socket(0x1d, 0x0, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000380)=0x800) setsockopt$inet_group_source_req(r3, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000100)) r4 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r4, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) write$sndseq(r0, &(0x7f0000000440)=[{0x7, 0x9, 0x0, 0xfffffffeffffffff, @time={0x0, 0x1c9c380}, {0x5, 0xfffffffffffffffd}, {0x5, 0x10000}, @addr={0x4}}, {0xfffffffffffffff7, 0x100000000, 0x5, 0x3ff, @time={0x77359400}, {0x0, 0x9}, {0x5}, @control={0x0, 0x8, 0x9}}], 0x60) [ 72.508708] Process accounting resumed 2018/03/31 12:47:37 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x4, 0x9a, 0x9}, 0x3bd) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00007f2fe0)={r0, &(0x7f0000829fff), &(0x7f0000570fff)}, 0x20) r1 = dup(r0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000140)="80a44f125324dca8611b23075873927924f388862b8a6f92fa680bf143e2ffe1648fc1762797e4da1915c327ad697822e2ab8bab4d41b89f7566f49a0063f291bd87281c5b7b66c2386fac334f68b1c5b34e3a7a99aa4a5b290d5df8c621815c0bb2082f9104fdc9d9cce1c976", &(0x7f00000001c0)="854332ec5f64c2a5401ea351dcbaf309d391a97515ce8e9282b0ee5acc1833910c884beaf626f2f414dee41a90b088e4256d69ac101f2cac409a68c8d3ba2430cebf478e748c535424284b1718e688d60c8555012263c967d3fd440cd39ab15cdb2a978dcd064a4745d7003888843b2c7405f9bdb8e41c2dc685a2aab796898b6b376be5c06b0725733df9dc4df6e6ebd2d6579d5073954c38e6508a568a538633a53a", 0x1}, 0x20) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000002c0)={0x4, &(0x7f0000000280)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000300)={r2, 0x2}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000080)={{0x8, 0x8}, 'port0\x00', 0x8, 0x4, 0x27, 0x100000001, 0x88, 0x4, 0x2, 0x0, 0x1, 0x6}) [ 72.574475] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 12:47:37 executing program 7: syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:37 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r2, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:37 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bcsf0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'bridge0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, "74756e6c300010000021b17272fb00"}}) 2018/03/31 12:47:37 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:37 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x4100, 0x0) r1 = mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000001, 0x13, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x20, 0x0, &(0x7f0000000180)=[@increfs_done={0x40106308, r1}, @dead_binder_done={0x40086310, 0x4}], 0xc8, 0x0, &(0x7f00000001c0)="c3cda0118ba410473042423ee1228e0cdf82fe7f391ed002beaea3a8c6ed046b65d66f5335231111e30c971b538a48fedda3ecf0538b01496b48836f2e3e896ee7e2ecdb305a0add2c962cd8c4f6885ea741b28e06d97cf82a991d569a603d3053a89064772dc7810d56c066bd63928bfc32b497cec41696d57bbffd4e958283749fdd8cd9b4fb1e6adfc5402e6a794d3b3d2cd766b256b1acd8b115fcc7d6997fddffce7d2a41b14998f21aa08ede67eee2809f24bf0f159fc71dd10d47f9f96a3c5f0b10896613"}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) read(r3, &(0x7f0000000080)=""/141, 0x8d) [ 72.634556] can: request_module (can-proto-0) failed. [ 72.727347] can: request_module (can-proto-0) failed. [ 72.840853] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) [ 72.863637] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 12:47:38 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00'}) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:38 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7ff, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x11, 0x400c000, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/udp\x00') ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000100)=""/50) sendfile(r0, r1, &(0x7f0000000000)=0x29, 0xdd) 2018/03/31 12:47:38 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:38 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) bind$unix(r1, &(0x7f000000d000)=@abs={0x1}, 0x8) r2 = socket$unix(0x1, 0x1, 0x0) r3 = fcntl$dupfd(r0, 0x406, r1) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000000)=0x40, &(0x7f0000000040)=0x4) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r4, 0x0) connect(r2, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r5 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r5, &(0x7f000097d000), 0xff) 2018/03/31 12:47:38 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:38 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='children\x00') ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000540)=0x10001) unshare(0x60000000) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000001800)=@ioapic) sync() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) write(r1, &(0x7f0000000200)="23c78482720793eafd86700c3e78d3abc9338a3ac29d537ed86441c66268e60064969a3cdd5404b8170af0bdfd5de5b71b6dca69a1f07f9acbbbd7a7baf7c8e7404f5b22776b615eccf82de236019bcf1fb99d227a10c82bce82edf07d58cf168dfb13b2aa8815df1866d57730ff4d7deacdd761260abb85deba6612412fd6c1df9b6fcf1e17bcd9fab1772811f2717316c8ea249c23c0f35459acba0a8af863182e5bbcf0f787bf50466c01ef62cfbbef9b46a7c653278b0344d0564177d2b8e0d1966e9b61fe73d2c2ca", 0xcb) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000740)=""/188) ioctl$void(r0, 0x0) r3 = socket$inet6(0xa, 0x80002, 0x6) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000480)={0x0, 0x8, 0x8}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000600)={r5, 0x5}, &(0x7f0000000640)=0x8) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000400), &(0x7f0000000440)=0x14) socketpair(0x2, 0x80a, 0x700000, &(0x7f0000000580)) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x10, "c22679970657b074bf3b3661f248bab56aaef8c011bd8c5f73cbac9f8b2f33a83a8725ec13c691237d454074d1ff3fed89d202eb4da03fded8b8b6ca39d5c1ad", "a26e12024895173fc46c9269181295d7294919ba6007118de02e2cb62cf05b33", [0x5, 0x1f]}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000002a40)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES32=r1], @ANYBLOB="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"]], &(0x7f0000000040)=0x1) r6 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x2, 0x200) write(r2, &(0x7f0000000180)="a0bc1442bc1614fc7bb5c63e0a5bedd2b4c9d54c6b5262a7db7c5e093b4f64ce753794526a934497c8bf13490891b879417dbb1106e633b3612f4d044399e7f0666726b62bb69aa3d0a1f3c326d56b70662e11b211a4a8205e52d091fc97449c29a4d56ce9d7e25df60be43167c3e2781aaacf15446d100b40fe72ae", 0x7c) getsockopt$inet_dccp_buf(r6, 0x21, 0x8f, &(0x7f0000000800)=""/196, &(0x7f0000000000)=0xc4) 2018/03/31 12:47:38 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7fffffff, 0x0) bind$llc(r1, &(0x7f0000000200)={0x1a, 0x325, 0x2, 0x10001, 0x7, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0x9, 0x2000000000000060, 0x0, 0x0, 0x25dfdbfe}, 0x80}, 0x1}, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000180)=0xc) r3 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='coredump_filter\x00') sendfile(r4, r4, &(0x7f00000000c0), 0x10001) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000fbf000)={{0x80}, 'port0\x00'}) sched_setattr(r2, &(0x7f0000000100)={0x30, 0x0, 0x1, 0xdf, 0xe2a7, 0x0, 0x1, 0x2}, 0x0) 2018/03/31 12:47:38 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00'}) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:38 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000140)=""/179) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000300)={0x67, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, 'wlc\x00', 0x5, 0x4, 0x14}, 0x2c) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x403c5404, &(0x7f00000000c0)={{0x0, 0x2, 0x6e68fc84}, 0x0, 0x1}) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000380)=ANY=[]) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000340)={"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"}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000080)={0xdffffffffffffff9}) 2018/03/31 12:47:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/wireless\x00') readv(r0, &(0x7f0000000580)=[{&(0x7f0000000400)=""/250, 0xfa}], 0x1) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x10001, 0x4, 0x0, 0xfffffffffffffff9, 0x4d50, 0x1, 0x7, 0x4, 0x0, 0x5, 0x39, 0x6, 0x27, 0x7, 0x17]}, &(0x7f0000000280)=0x100) read(r0, &(0x7f0000000040)=""/241, 0xf1) accept4$inet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x10, 0x80000) bind$nfc_llcp(r0, &(0x7f00000002c0)={0x27, 0x0, 0x1, 0x0, 0x3ff, 0x4, "8560645516aa0c4c87bbec0fdb6685da3820b8cdbf997131dce14be2c6475eeca3ae9c95e8832ad366f73f5f4023368492af3d439dc4042678b31b70ee3152", 0x1c}, 0x60) 2018/03/31 12:47:38 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00'}) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:38 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x10000) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x5, 0x0) setsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f00000000c0)="e0ec0e370095894823058ea1598f29e9ab502eab38dd47cfe27e0444ccbabc942e565c03faadceff56b8d4905d9e8a8b1bc531b8e53187a2570a275c2c652655bafe119c1ba8ecd07ba569393fe3d94418c07dcb977931e8a55fc4d3", 0x5c) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x4) getsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 73.589046] kvm: apic: phys broadcast and lowest prio 2018/03/31 12:47:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:38 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 74.202167] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 12:47:39 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000080)) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)=ANY=[@ANYBLOB="05d63730ea0035d23c791394535c08301863f9bf4725974587cfbeb94682b3ce64ad6e8e538f7465e28f93e06ec36d170fb7e33be9639d72395ff3c29a84172550de0761170501144dfdb6c0cf5338e8aee5eb3b70e9c56c097605cd7214b7790c9453e21649273e88cff773a11809c581fa5c9f3e30b38042ad9eff9ffa585b46a2ec0d44a73f7f0b6bc6"]) 2018/03/31 12:47:39 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:39 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2000000, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r3 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x7, 0xdb79, 0x8, 0x180, 0x7fff}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000002c0)=r4, 0x4) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x1102}) write$tun(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="0000c0ae0001080006040000ffffffffffff7f000001aaaaaaaaaa00ac141400"], 0x1) kexec_load(0x7, 0x1, &(0x7f0000000040)=[{&(0x7f0000000180)="1bb2e3cafeda4470027cd5db5396e8f2788461969fcef6f7ffa683a74ca8996c8744eeadb1a01b70c9ab292af6ed3dcf164802456c707f5ee88f", 0x3a, 0x0, 0x2}], 0x0) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x0, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000380)={{0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x9}, {0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xd2}, 0x3, [0x7fffffff, 0x0, 0x0, 0x0, 0x80, 0x0, 0x1, 0x2]}, 0x5c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="09003c9dbb000009007f000300501c0100bc28f298fbff00"], &(0x7f0000000200)=0x1) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000180)=0x1, 0x4) socket$netlink(0x10, 0x3, 0x0) accept4$netrom(r0, &(0x7f0000000300), &(0x7f0000000340)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000400)={0x0, 0x6}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000480)={0x2, 0x1, 0x7, 0x4, r6}, 0x10) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000004c0)={'ip6gre0\x00'}) 2018/03/31 12:47:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:39 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f00000001c0)=0x7, 0x4) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:39 executing program 3: mkdir(&(0x7f0000000100)='./file0\x00', 0x80000000000000) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f00000000c0)='./file2\x00', 0x20000000200, 0x20002e) mount(&(0x7f0000000280)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='nfsd\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 2018/03/31 12:47:39 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000004c0)='oom_score_adj\x00') r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCGPTPEER(r2, 0x5441, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001800)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000002040)=""/4096}, &(0x7f0000000180)=0x78) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000700)=0x0) ioprio_get$pid(0xfffffffffffffffc, r3) timer_create(0x0, &(0x7f0000cd0000), &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r4 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x7fff) fchmod(r1, 0x15) truncate(&(0x7f0000001180)='./bus\x00', 0x4) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r5, r4, &(0x7f00000010c0), 0x10000065) tkill(0x0, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000001640)={0x1ff, {0x2, 0x4e21}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x0, 0x9, 0x2, 0x6, 0xffffffffffffffff, &(0x7f0000001240)='teql0\x00', 0x0, 0x80}) r6 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="92b8643356c22d5fd68fa6ec9d5f66baec2f7c8b818faf41ce5c9d3876f4f30e5dc0161611f5980c8ab375243ab9145566f19a5e4b20ac3577fe1c1dee16d32d5eb47159801dee8db91be47e97ef694036cc22b268253eb1c9dfcfd13c46c191896f31dded3d579d49f9453d954a18b617184c71801d05635afbba27439e4a2c706f29554a098775cb5fd7b804a57ec01a626b7b78052eee12b87e852dbae3afa6", 0xa1, 0x0) r7 = add_key(&(0x7f0000000280)='.request_key_auth\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="f40a72646361f0f197bc8f901a151e7a91f4bdddf9b95eca685c48d036dd138a45ca42", 0x23, 0xfffffffffffffffa) r8 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)="3413088931f0d6b7403939824fb5713ae486597176101f97806b4d1869e1732a675a49c7fd037ac7d544a0b39b136e6b787ec7f9eed0302ebf6a4c0db47ffa126147b8811cffaeb710f76c3583cc136d1d491f19e5f1b5962b8a90c3f58a72d6ba2b9218b64d6a3f1dc8d869bbd4c4dd70ae204ab2ca96e5bac14cd48cc4c1453293ab8f02e4dd172828e16d800cdeebd53967d9bee6b934fa9cfd99bc353e5e12e9fb72f4b5e1d2647c7bfa203c7d297f2fca45cf9f801d581103e9cd8c231abb2b66b363423e11a9ca524731426f8255f3aabcdb9fb00eb6fd6eb9fcde236c19198b", 0xe3, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000500)={r6, r7, r8}, &(0x7f0000000540)=""/99, 0x63, &(0x7f00000006c0)={&(0x7f00000005c0)={'sha224-ssse3\x00'}, &(0x7f0000000600)="462dc19f64444a8b98d38316769ab68d06e8ed6ab4e3532a5a10b0ded278ba746dde489ae203c8f426912a1cf7141da6113f36aa90c95d4d99fb2f29d2160b09e55ce687a49b3c3cdf12dc37a4ef0a2e053c8b953455371e687ea2b14c959036e06f6b8a8bdfc51ab1248c11a3c47dd444805ad2b0b061d6c269971c2a3aed8154461624fae5096538cf76", 0x8b}) inotify_rm_watch(0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000000)=[{0x0, 0x0, 0x1000}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0x10) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001700)) syz_fuseblk_mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x3ff, 0x1, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000007c0)={0x0, 0x0, 0xfffffffffffffc01}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000740)={r9, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000780)={r10}) 2018/03/31 12:47:39 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 74.627287] print_req_error: I/O error, dev loop7, sector 2 [ 74.633378] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 74.667472] device lo entered promiscuous mode 2018/03/31 12:47:39 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x0, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:39 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:39 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)="7369743000000200", 0x350) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000080)={0x0, 0x1, &(0x7f0000000040)=""/31, &(0x7f0000000140)=""/159, &(0x7f0000000200)=""/245, 0x4000}) ftruncate(r2, 0x27ffe) sendfile(r0, r2, &(0x7f00000000c0), 0x8080000003) fgetxattr(r1, &(0x7f0000000300)=@known='security.evm\x00', &(0x7f0000000340), 0x0) 2018/03/31 12:47:39 executing program 3: r0 = socket(0x2, 0x3, 0x1) setsockopt(r0, 0xff, 0x1, &(0x7f0000000f19)="219b", 0x2) socket$bt_bnep(0x1f, 0x3, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x20002) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x5cf0, 0x9}, 'port1\x00', 0x2, 0x10000, 0x20, 0x7fffffff, 0x93e2, 0x9, 0x3, 0x0, 0x1, 0x9}) ioctl$KIOCSOUND(r1, 0x4b2f, 0x3) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000280)=0x104001) modify_ldt$read(0x0, &(0x7f0000000180)=""/208, 0xd0) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aabfaa0800aaaaaaaaaaaa000800450000b4000000000001907800000000e000000108006f355c0a0000"], &(0x7f0000000040)) [ 74.746435] device lo left promiscuous mode [ 74.776607] device lo entered promiscuous mode 2018/03/31 12:47:39 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 74.805250] FAT-fs (loop7): bogus number of reserved sectors [ 74.811537] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/03/31 12:47:39 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:39 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800cbc1a0d6c67f88fa8300f4ffffc200000000000000000095000000000000008583b57f58"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) openat(r1, &(0x7f0000000100)='./file0\x00', 0x0, 0x100) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x4}, 0xffffffffffffff35) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0xe, 0xc5, &(0x7f0000000200)="5c374ec915428e7a20c335a06a70", &(0x7f00000002c0)=""/197, 0x1000}, 0x28) r2 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x2, 0x102) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000500)={@pptp={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, {&(0x7f0000000400)=""/242, 0xf2}, &(0x7f0000000240), 0x8}, 0xa0) 2018/03/31 12:47:39 executing program 1: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}, {&(0x7f0000000380)=""/83, 0x53}], 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000002c40)='/dev/vcsa#\x00', 0x0, 0x80080) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000002c80), &(0x7f0000002cc0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000002d00)={0x0, 0xb603, 0x31, "ec0b3b9d9de6fc32f3798ef6d9b6c28bca16c3b16b7969f993bd1c75b555770b3977297c4e32b084be36e77ac8f79d6bd9"}, 0x39) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)={0x6}) r4 = creat(&(0x7f0000000440)='./file0\x00', 0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000006c0)={0x0, 0x3, 0x8, 0xfc2}, &(0x7f0000000700)=0x10) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r5 = socket$vsock_stream(0x28, 0x1, 0x0) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000580)='/dev/cuse\x00', 0x400000, 0x0) accept4$alg(r6, 0x0, 0x0, 0x80000) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r7 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) recvfrom$llc(r7, &(0x7f0000000480)=""/145, 0x91, 0x100, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r7, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r8 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r1, r8) ioctl$PIO_FONTRESET(r7, 0x4b6d, 0x0) r9 = dup3(r1, r3, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r9, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/03/31 12:47:39 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = accept4$nfc_llcp(r2, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80800) sendmmsg$nfc_llcp(r3, &(0x7f00000000c0), 0x0, 0x4) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$void(r4, 0x5450) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) syz_kvm_setup_cpu$x86(r5, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32", 0x59}], 0x1, 0x0, &(0x7f0000000000), 0x0) 2018/03/31 12:47:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x1, 0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x1000, 0x6, 0x8, 0x100, 0x8}, 0x14) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x6, 0x7f, 0xbeca, 'queue1\x00', 0x1}) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fcntl$setsig(r2, 0xa, 0x41) 2018/03/31 12:47:40 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x0, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r0, 0x4b65, 0x1000) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:40 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:40 executing program 5: perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f00000001c0)=0x3ff, 0x4) ioctl$KIOCSOUND(r2, 0x4b2f, 0x1529) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)={r3}) fgetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/128, 0x80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYBLOB="01000200090040000700050000c21311"], &(0x7f0000000080)=0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x8, 0x5}, 0xffffffffffffffed) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/03/31 12:47:40 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x40) getpeername$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) openat$cgroup_subtree(r0, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$TIOCCONS(r0, 0x541d) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) tee(r1, 0xffffffffffffffff, 0x3, 0x0) pipe2(&(0x7f0000000100), 0x4000) 2018/03/31 12:47:40 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x4) read(r0, &(0x7f0000ec6000)=""/50, 0x32) socketpair(0x9, 0x3, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000100)=""/43, &(0x7f0000000140)=0x2b) r3 = add_key(&(0x7f0000000280)='logon\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="7d9bb6acfa2d7155634be9e517afd40663911f0b9cfc59d2fa4df63d464f7fa39f651c1436d815d76b69b603d1fb5ea02ac66aec0f7937ef42b3fafd7e4e3a489686302fd970b79bf9929bea98dd60ef253c48aa5170a2e4d85d01439e7fe99ddb35ba6822359a5ed7e16d0a78666f849c665b6e5901214f0482cebd955efa9f2b0ed42724a85eb70eb3420b5008e2242903d5a1edfdc70730177a4a0d23ff8ceab7f6136363d19bce8f337720d7bbf6a02ef1f25a5531b729a00d02e201d0c6802e3c4b739a0435cfcb5cb16c381130070d73b378b2a46cb5f81e4e2c0b", 0xde, 0x0) keyctl$get_keyring_id(0x0, r3, 0x1) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) socket$nl_xfrm(0x10, 0x3, 0x6) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYBLOB="07000000000010003ce9662bf4000000be19000000000000000000000000000000c900d2fece16006205e9f2dfb0431148d1ccb95eaedd60297e902f8d28b7421d70b55a49aca63df607452d2089f0c1b5541bb55e5cab58818b16221a46e1deaf334447c6140c7e962fdc0709a06593021ad8c9aa6f69a5f2b0e568215b48286f0135189f030fb2e9dae1ec19b89065ec2bfbe30ce8e1ec77391023aaa91e50f7fde72192c1c28c82583fa037104e1d79b8ab1cfa69fd025c55c301cfbf5811fa243b1b8dbce02cc7dadba5224f2468143705344d0e7b423e7ee84e640b"]) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000500)={{0x3, 0x1, 0x4, 0x0, 0x1}, 0x2, 0x7, 0x6}) 2018/03/31 12:47:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:40 executing program 1: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000200)=0x8) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xffffffff, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x39d, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x20}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}, 0x80000000}, @in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x4d7}, @in6={0xa, 0x4e20, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0xa0) setresuid(0x0, 0x0, r1) 2018/03/31 12:47:40 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(0xffffffffffffffff) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 75.563993] FAT-fs (loop7): bogus number of reserved sectors [ 75.570138] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/03/31 12:47:40 executing program 1: r0 = socket$inet6(0xa, 0x80805, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bbeff4)) r2 = dup2(r1, r1) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000040)={0xffffffffffffff9e, 0x800, 0x6, 0x3, 0x5, 0x1}) shutdown(r0, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}]}, 0x108) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/03/31 12:47:40 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x3, 0xffffffffffffffff, 0x1}) r1 = perf_event_open$cgroup(&(0x7f0000000440)={0x0, 0x70, 0x9, 0x8, 0x10, 0x0, 0x0, 0xff, 0x40182, 0x8, 0x6, 0x2, 0xfffffffffffffffd, 0x80, 0x848, 0x9da, 0x6, 0x100000001, 0x7d, 0x5, 0x9bd8, 0x101, 0x80000000, 0xe49, 0x9, 0x7, 0x7, 0x80000000, 0x10000, 0x7, 0x200, 0x5, 0x800, 0x0, 0xb0b2, 0x2728, 0xffffffffffffffff, 0x40, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000400), 0xc}, 0x4220, 0x0, 0x1f, 0x4, 0x2, 0xf3, 0x8}, 0xffffffffffffff9c, 0x5, 0xffffffffffffffff, 0x1) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000004c0)={0x4, r1, 0x1}) time(&(0x7f0000000240)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000ade000)={0x4}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, &(0x7f0000000000)=0x84) fcntl$setpipe(r3, 0x407, 0xc0) 2018/03/31 12:47:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:40 executing program 0: r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:40 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x0, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:40 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x3, r0, 0x1}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x10a00000000000}}}, 0x84) bind(0xffffffffffffffff, &(0x7f000000c000)=@nl=@kern={0x10}, 0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0), &(0x7f0000000200)=0x8) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1, 0x0, 0x0, 0x3}, 0x0) 2018/03/31 12:47:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="390000001100094701bb61e1c3050000070000000200000045efffff08009b0019001a000f00000048a3f3030000000000000004e900020600", 0x39}], 0x1) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000140)={0xaf2, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e20}, 0x4, 0x1, 0x7, 0x8, 0xbd, &(0x7f0000000040)='rose0\x00', 0x6, 0x8, 0x7fff}) 2018/03/31 12:47:40 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0xffffffff, 0x101040) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x410040, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f0000000200), &(0x7f0000000080)="1dbfb9596c94f49780388b97450b3e2675dc81870047943b2ed2bf99a9b768c42bc055be87d12d9f30f4d7f33e1b136d6450c664a46e0ac5eaf8dd7b1d138d0d11"}, 0x29c) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000003c0)=""/128}, 0x18) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, 0x71}, 0x90) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="8b", &(0x7f0000000040)=""/50}, 0xffffffffffffff81) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000540)={0x15}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r2, 0x84, &(0x7f0000000440)=[@in6={0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in={0x2, 0x4e24, @rand_addr=0x100}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}]}, &(0x7f0000000500)=0x10) 2018/03/31 12:47:40 executing program 0: r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 75.775123] FAT-fs (loop7): bogus number of reserved sectors [ 75.781080] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/03/31 12:47:40 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0xffffff3b) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x2e, r1}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') chmod(&(0x7f0000000000)='./file0\x00', 0x8) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0xbc, &(0x7f0000000140)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x80000001, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}, @in6={0xa, 0x4e20, 0x7f000000000, @local={0xfe, 0x80, [], 0xaa}, 0x3f}, @in6={0xa, 0x4e21, 0x4541, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x100000001}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x3, 0x1ff}, &(0x7f0000000340)=0x8) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000400)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x14, r2, 0x729, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/03/31 12:47:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:41 executing program 0: r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:41 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:41 executing program 3: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000a55fef)='cmdline\x00') pread64(r1, &(0x7f0000000180), 0x5da, 0x0) 2018/03/31 12:47:41 executing program 7 (fault-call:2 fault-nth:0): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:41 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x2a, &(0x7f0000000140)={@local, @dev, @rand_addr}, &(0x7f0000000400)=0xc) r2 = perf_event_open(&(0x7f0000045147)={0x2, 0x70, 0x0, 0x303, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x0, 0x0, 0x400000000}, 0x0, 0x0, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) poll(&(0x7f00000001c0)=[{}, {r2}], 0x2, 0x8000) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000440)={[{0x2, 0xffffffffffffffc7, 0x7, 0xa00000000000000, 0x3, 0x0, 0x9, 0xfff, 0x5, 0x3, 0x101, 0x6, 0x100000001}, {0x7, 0xfffffffffffffffa, 0x6e, 0x9, 0x6, 0x81, 0x7, 0x1, 0x7, 0x6, 0x0, 0x291adc67, 0x4f}, {0x6, 0x0, 0x8e, 0x5, 0x6, 0x9, 0x8, 0x1, 0x3, 0x8001, 0x270, 0x3f, 0x1}], 0x9}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400}, @in6={0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xa15a}, @in={0x2, 0x4e21, @rand_addr=0x81}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0xd8e, @loopback={0x0, 0x1}, 0x1c4}, @in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e23, @rand_addr=0x2}, @in6={0xa, 0x4e23, 0xa4c, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e24, 0x8001, @loopback={0x0, 0x1}, 0x19}], 0xd8) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='io.stat\x00', 0x0, 0x0) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8000) accept4$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14, 0x80000) setsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f00000003c0)={@dev={0xac, 0x14, 0x14, 0x1a}, @broadcast=0xffffffff, r4}, 0xc) mmap(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x811, r2, 0x0) fstat(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() fchown(r3, r5, r6) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x7, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000600)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058039ed554fa07424adee901d7a071fb35331ce39c5a69b063a7a815017ec8eb87a0f8ea77608ab4b4d33cb8febf48b77dcc762ee19b18672d64ed4029f52fcde323872727f6235c428e67d350248ee7180b968b5fcd8b1720f188fec60eb3e25812edcb8d323d0b6414269f3d529cd600000000000000000000") 2018/03/31 12:47:41 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) r1 = shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x5000) shmctl$IPC_RMID(r0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) r4 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x4, 0x440000) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x9, 0x3, 0x410, 0x270, 0xffffffff, 0xffffffff, 0x378, 0xffffffff, 0x378, 0xffffffff, 0xffffffff, 0x378, 0xffffffff, 0x3, &(0x7f0000000400), {[{{@ip={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0xffffffff, 'yam0\x00', 'bcsh0\x00', {0xff}, {}, 0xef, 0x0, 0x10}, 0x0, 0x210, 0x270, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xa}}, @common=@inet=@hashlimit2={0x150, 'hashlimit\x00', 0x2, {'sit0\x00', {0x1, 0x8001, 0x33, 0x9, 0xffff, 0x5, 0x101, 0xf8, 0x20}, 0x8001}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1365, [0x7, 0x1, 0xffffffffffffffff, 0x5, 0x0, 0x7ab4], 0xfff, 0x1f, 0x7f}, {0x4f89, [0x6, 0x80, 0x7fffffff, 0x2, 0x8, 0x7], 0x5, 0x1, 0x5}}}}, {{@uncond, 0x0, 0xc0, 0x108, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x80, 0x8, 0x100000000, '\x00', 0xfffffffffffffff9}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x230) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e20, 0x1, @empty, 0x7}, 0x0, [0x5, 0x0, 0x7, 0x40, 0x0, 0x2, 0x5, 0x111]}, 0x5c) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f00000008c0)={0x100000001, {{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, 0x88) shmdt(r1) sendmsg(r2, &(0x7f00000003c0)={&(0x7f0000000180)=@ax25={0x3, {"5540f4efcc517e"}, 0xffffffffffff1b47}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="a80000000000000014010000aae90000627ea4ee402761769acb183679a0ad434e8a9c5c3abb2922c3e702fd29a542ebc7911e7c2dfb2c6d67957037bedf8b3fbdd4cafdec80fbb27b1004c2b4293923a374d75e7bd2ef5bcce21fd7c00b397b82a950f7a7a2bd6d37ddfcf5d9e310a92956337930293403e04747fc87e39a798c60792e76e40988101fb201848be4dd2a049429ec9f2890752ea25e418d28c739e330e1a9a4e500"], 0xa8}, 0x4001) 2018/03/31 12:47:41 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 76.602185] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 76.625210] FAULT_INJECTION: forcing a failure. [ 76.625210] name failslab, interval 1, probability 0, space 0, times 1 [ 76.636530] CPU: 0 PID: 6920 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 76.643629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.652990] Call Trace: [ 76.655594] dump_stack+0x194/0x24d [ 76.659231] ? arch_local_irq_restore+0x53/0x53 [ 76.663905] should_fail+0x8c0/0xa40 [ 76.667610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.672700] ? lock_downgrade+0x980/0x980 [ 76.676829] ? get_pid_task+0xbc/0x140 [ 76.680710] ? proc_fail_nth_write+0x9b/0x1d0 [ 76.685184] ? map_files_get_link+0x3a0/0x3a0 [ 76.689661] ? find_held_lock+0x35/0x1d0 [ 76.693710] ? check_same_owner+0x320/0x320 [ 76.698013] ? __lock_is_held+0xb6/0x140 [ 76.702058] ? rcu_note_context_switch+0x710/0x710 [ 76.706971] should_failslab+0xec/0x120 [ 76.710925] __kmalloc_track_caller+0x5f/0x760 [ 76.715487] ? strncpy_from_user+0x430/0x430 [ 76.719875] ? strndup_user+0x62/0xb0 [ 76.723655] memdup_user+0x2c/0x90 [ 76.727178] strndup_user+0x62/0xb0 [ 76.730786] SyS_mount+0x3c/0x120 [ 76.734217] ? copy_mnt_ns+0xb30/0xb30 [ 76.738086] do_syscall_64+0x281/0x940 [ 76.741963] ? vmalloc_sync_all+0x30/0x30 [ 76.746097] ? finish_task_switch+0x1c1/0x7e0 [ 76.750571] ? syscall_return_slowpath+0x550/0x550 [ 76.755481] ? syscall_return_slowpath+0x2ac/0x550 [ 76.760394] ? prepare_exit_to_usermode+0x350/0x350 [ 76.765406] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.770753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.775583] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.780750] RIP: 0033:0x454e79 [ 76.783921] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.791720] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 2018/03/31 12:47:41 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000011c0)={0x3, 0xffffffffffffffff, 0x1}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x42) r1 = request_key(&(0x7f00000010c0)='user\x00', &(0x7f0000001100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001140)='\x00', 0xffffffffffffffff) lgetxattr(&(0x7f00000012c0)='./file0\x00', &(0x7f0000001380)=@known='user.syz\x00', &(0x7f00000013c0)=""/4096, 0x1000) fchdir(r0) ioperm(0x0, 0x0, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1}}, 0x2e) r3 = socket$l2tp(0x18, 0x1, 0x1) semtimedop(0x0, &(0x7f00000023c0)=[{0x0, 0x8, 0x1800}, {0x3, 0x0, 0x1800}, {0x3, 0x3, 0x800}, {0x7, 0x6, 0x1000}, {0x4, 0x0, 0x1000}, {0x0, 0xf5, 0xf808c7be60e9cfaa}, {0x4, 0x895, 0x1800}], 0x7, &(0x7f0000002400)={0x77359400}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="e0ab18a4cc894f95690dda605e9f41d274d751349c55f0622f0ed3d9e84f1c3d341abd832cb7941a8c602bf7bfbee3000c92547b3fd3d2292b8e8a16ba8aee4d1767ec0470ac543ae4ba3492043a1c4aa14bacb839b3b6ea170db04e8e1a9b92b91f", 0x62, r1) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000240)="66baf80cb886f63682ef66bafc0c66b85f8a66ef430f01df66ba200066b87d6b66ef43c07f5a0f66450f388279573e450f01d1660f01303e3e460f01cb0f236fc7442400246f0000c744240209000000c7442406000000000f011424", 0x5c}], 0x1, 0x0, &(0x7f0000000300), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="670fc72b0f00581066b81db400000f23c00f21f8663502000a000f23f80f001bbaf80c66b8f86beb8666efbafc0cb0d4eed12b2e0fc72b0fc72d3e650f01ca8fe968024d1f", 0x45}], 0x1, 0x0, &(0x7f0000000000), 0x0) r7 = dup2(r6, r6) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f0000000700)={"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"}) connect$l2tp(r3, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x800, 0x0) close(r3) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001300)=0x0) r9 = syz_open_procfs(r8, &(0x7f0000001340)='net/ptype\x00') sendmsg$nl_generic(r9, &(0x7f0000002700)={&(0x7f0000002440)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000026c0)={&(0x7f0000002480)={0x104, 0x38, 0x500, 0x70bd28, 0x25dfdbfe, {0xe}, [@nested={0xf0, 0x1, [@generic="5712678eda28433739b75eecf094d8919d45cf4d6078ec9a33d9615bb8cbb92f4e39c86efdc405d72836004d4dc662521a6dd53633d5095d04c14f72931b13f9d75fa4593161644fb16262700b24a7b99d039417988ca9b82667b23fce07d1c375b66c141921235b2ec942f5f0782edd1e1611ff888ef7b316c8376d8dcd137441aa71170008f0bff17b441c3e4c987379873b25983a2ba36ce208071844e7b57293aaa15f248089b59444a13bb356e63dec7d0c32ff3effaa99580e2a0b82ddcbd3f35f3050ae214242f7c8ab6cd2a9d6b5c900717c96fd1b5066d388f7556ecc2e16db46418a1ac43d"]}]}, 0x104}, 0x1, 0x0, 0x0, 0x811}, 0x4000000) symlinkat(&(0x7f0000001180)='./file0\x00', r9, &(0x7f0000001200)='./file0\x00') syz_open_dev$urandom(&(0x7f0000001240)='/dev/urandom\x00', 0x0, 0x88100) ioctl$KVM_GET_MP_STATE(r9, 0x8004ae98, &(0x7f0000000100)) 2018/03/31 12:47:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:41 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:41 executing program 1: unshare(0x400) r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) r1 = inotify_init1(0x0) splice(r0, &(0x7f00000000c0), r1, &(0x7f0000000100), 0x8, 0x0) [ 76.798969] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 76.806215] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.813461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.820706] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 2018/03/31 12:47:41 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:41 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000240)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000280)={r2}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) lstat(&(0x7f0000002140)='./file0\x00', &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x4, 0x4e23, 0xffff, 0xa, 0xa0, 0x80, 0x6, r4, r5}, {0xfffffffffffffff8, 0x4, 0x20, 0x9, 0x0, 0x3ff, 0x10000, 0xc61c531400000}, {0x80, 0x4, 0x1, 0x1}, 0xa869088, 0x6e6bba, 0x1, 0x1, 0x2}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0x3c}, 0xa, @in6, 0x3504, 0x6, 0x3, 0x0, 0x6, 0x5, 0x100000001}}, 0xe8) r6 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x9, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000001b00)=@assoc_id=0x0, &(0x7f0000001b40)=0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001b80)={0x0, 0xff, 0x1, 0x9}, &(0x7f0000001bc0)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001c00)={0x0, @in6={{0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x30e}}, [0x2, 0x7c53, 0x4, 0x1, 0x40, 0x1, 0x6, 0x1ff, 0x6, 0x100, 0x8, 0xfffffffffffffffd, 0x1f, 0x200, 0x800]}, &(0x7f0000001d00)=0x100) sendmsg$inet_sctp(r3, &(0x7f0000001e40)={&(0x7f00000005c0)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000000600)="05cd7b16b6014f153ebf2f684904e88a8a82440df8125c5be82db2cb4cae422006d84cb192999a7950b158b465ceac0f506f2fa8b459", 0x36}, {&(0x7f0000000640)="748abeefedde4b8b0e35a42bde60651e3561b1911849d004664f8569190ab07f9bf6a0ed7d24a27c8ae39721535fc364aa83d7f170b7843d868934860b6d5f648448e9419a7cec286812d11641b015b2c6a935e647b9d0ac60d343008af40411effea72de737278efcf95946c9d1ab0b029dd956e79d4dfbe5a8e9bfb3028648d720cff314a364aaeaf7816abba08236e46d7dae5b6abdeb59ddac7ff7c0b7e6e3d42e0707ee4bb7930c8ca9f574a7c9f07d8a8bf7035d714f7164d86fa4b221ea24156b41192a699c9655b2823637f5d3cef9d8db07fe57246069700f3f", 0xde}, {&(0x7f0000000740)="8b59e2f2c313e12b22524a47298cf7ac6b39873cc7309610841f080da2b949ecbf8c64b0cd87f1f3293917492894893bfa70a4264857166df0fce09c52ac898fe2d7bd5675093d35c9b99c4c077a9a6ccd7538572581758922cab5bf25505c5a2555dea7e0a5aad53dda9781aade502c14e24f34d84ea4b06cf25115218610ae7d3b3a6dedc4dbe1b74b8abe09da03d6e46aeef05c578633f815d1323d3ec33029977e7fa6cf0e479d0be5a5f671b89a2d419efc7c425447a5278287961873064bca027756cbf154ccb0", 0xca}, {&(0x7f0000000840)="4e4dcefac9bc83a55ee19ac3df360bfeb258a240a8271448957d488357aceecee0dbf526c18431e9181dd6f019de1c9738c70a42c4159ba84425a4377379cba9123ef26927810a06739247d08c290f", 0x4f}, {&(0x7f00000008c0)="b3c058ca7be6695d064e6265c9992da9e49970e080969a0468abfe308d254d1c46c39601316b6cc97f8e1b3b6c13979ea1c2c74e1140075a5d93c8b80dc7945e64d6829a7f41850567a27b616f7b4859c0c9ac0b7d0943768db4fa456d824cdb6fbcc4b7d3d23d1224d9b2e6101d307586a5450f2ecd52b7bdc841313db5a4c9b9599ecd84576b14ffd310168f37249200a26db30189ee362a0d95d0d191f01355d63ce317823879696bbd5a773ec437acca3aaf80b14a302778512710b19843535fbdf871e96add856f96bd397cd4cf5d64a5dd827efce6e2782d2c416ba2d06623cd4690", 0xe5}, {&(0x7f00000009c0)="8d7dc8c1e79b49d837bbfeeeaf42c4f6120211fd1420f9c36ac924d63e568911f4bf4adbdc19d2049e8d7db1d55506de6cbb789dd3caa209d25b058394f6ebd7b42fd14795", 0x45}, {&(0x7f0000000a40)="a884543b9764fa0a4773c8d6b37ca4dc22d6f66c4d213004031a3b89b61b0254f021561042bc21bc08b59c77269b6a7c1e01a3ac8938702dd6cb6780dd345c", 0x3f}, {&(0x7f0000000a80)="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", 0x1000}], 0x8, &(0x7f0000001d40)=[@init={0x18, 0x84, 0x0, {0x8, 0x101, 0x400, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x80000001, 0x8, 0x5, 0x40, r7}}, @init={0x18, 0x84, 0x0, {0x800, 0x100, 0x1, 0x1e1d}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x1, 0x100, 0x401, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x2, 0x7fff, 0x218, r9}}], 0xf0, 0x20000880}, 0x4000800) fallocate(r3, 0x1, 0x7, 0x2) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f00000001c0)=0x3, 0x4) ioctl$TCFLSH(r3, 0x540b, 0xfff) ioctl$TCXONC(r3, 0x540a, 0x3) r10 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r10, 0x84, 0xb, &(0x7f0000000000), &(0x7f00000000c0)=0xb) ioctl$TIOCGSOFTCAR(r10, 0x5419, &(0x7f0000000200)) 2018/03/31 12:47:41 executing program 7 (fault-call:2 fault-nth:1): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 76.997787] FAULT_INJECTION: forcing a failure. [ 76.997787] name failslab, interval 1, probability 0, space 0, times 0 [ 77.009140] CPU: 1 PID: 6958 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 77.016253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.025642] Call Trace: [ 77.028221] dump_stack+0x194/0x24d [ 77.031830] ? arch_local_irq_restore+0x53/0x53 [ 77.036492] ? __save_stack_trace+0x7e/0xd0 [ 77.040809] should_fail+0x8c0/0xa40 [ 77.044506] ? trace_event_raw_event_lock+0x340/0x340 [ 77.049680] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.054856] ? kasan_kmalloc+0xad/0xe0 [ 77.058724] ? __kmalloc_track_caller+0x15e/0x760 [ 77.063544] ? memdup_user+0x2c/0x90 [ 77.067236] ? strndup_user+0x62/0xb0 [ 77.071020] ? SyS_mount+0x3c/0x120 [ 77.074630] ? proc_fail_nth_write+0x9b/0x1d0 [ 77.079106] ? map_files_get_link+0x3a0/0x3a0 [ 77.083585] ? find_held_lock+0x35/0x1d0 [ 77.087636] ? check_same_owner+0x320/0x320 [ 77.091941] ? rcu_note_context_switch+0x710/0x710 [ 77.096865] ? __check_object_size+0x8b/0x530 [ 77.101343] should_failslab+0xec/0x120 [ 77.105299] __kmalloc_track_caller+0x5f/0x760 [ 77.109865] ? strncpy_from_user+0x430/0x430 [ 77.114350] ? strndup_user+0x62/0xb0 [ 77.118136] ? _copy_from_user+0x99/0x110 [ 77.122273] memdup_user+0x2c/0x90 [ 77.125794] strndup_user+0x62/0xb0 [ 77.129403] SyS_mount+0x6b/0x120 [ 77.132833] ? copy_mnt_ns+0xb30/0xb30 [ 77.136702] do_syscall_64+0x281/0x940 [ 77.140587] ? vmalloc_sync_all+0x30/0x30 [ 77.144717] ? _raw_spin_unlock_irq+0x27/0x70 [ 77.149200] ? finish_task_switch+0x1c1/0x7e0 [ 77.153681] ? syscall_return_slowpath+0x550/0x550 [ 77.158594] ? syscall_return_slowpath+0x2ac/0x550 [ 77.163507] ? prepare_exit_to_usermode+0x350/0x350 [ 77.168531] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 77.173880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.178710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.183883] RIP: 0033:0x454e79 [ 77.187056] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.194744] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 77.201993] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 77.209249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.216497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 77.223747] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 2018/03/31 12:47:42 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:42 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:42 executing program 7 (fault-call:2 fault-nth:2): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:42 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x4, 0xc03fe) mkdir(&(0x7f0000000080)='./control\x00', 0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x3, [0x0, 0x101, 0xbf09]}, 0xa) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x40f152a1a03d37a7) mkdirat(r1, &(0x7f0000016ff8)='./file0\x00', 0x0) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x0) 2018/03/31 12:47:42 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x5, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000100)={{0x0, 0x3}, {}, 0x0, 0x5}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x47fe) ioctl$TIOCNXCL(r2, 0x540d) mmap(&(0x7f0000ff4000/0x9000)=nil, 0x9000, 0x2000004, 0x110, r1, 0x0) [ 77.569763] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 77.595131] FAULT_INJECTION: forcing a failure. [ 77.595131] name failslab, interval 1, probability 0, space 0, times 0 [ 77.606426] CPU: 0 PID: 6980 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 77.613532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.622891] Call Trace: [ 77.625490] dump_stack+0x194/0x24d [ 77.629129] ? arch_local_irq_restore+0x53/0x53 [ 77.633808] ? find_held_lock+0x35/0x1d0 [ 77.637967] should_fail+0x8c0/0xa40 [ 77.641699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.646835] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 77.652045] ? find_held_lock+0x35/0x1d0 [ 77.656129] ? check_same_owner+0x320/0x320 [ 77.660463] ? rcu_note_context_switch+0x710/0x710 [ 77.665401] ? save_stack+0xa3/0xd0 2018/03/31 12:47:42 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:42 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0x9, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1400000015002103000000000000000002040000"], 0x14}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40000, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000100)={'nat\x00'}, &(0x7f0000000080)=0x54) 2018/03/31 12:47:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 77.669044] should_failslab+0xec/0x120 [ 77.673024] kmem_cache_alloc+0x47/0x760 [ 77.677091] ? map_files_get_link+0x3a0/0x3a0 [ 77.681593] getname_flags+0xcb/0x580 [ 77.685408] user_path_at_empty+0x2d/0x50 [ 77.689564] do_mount+0x15f/0x2bb0 [ 77.693109] ? __might_fault+0x110/0x1d0 [ 77.697179] ? lock_downgrade+0x980/0x980 [ 77.701337] ? copy_mount_string+0x40/0x40 [ 77.705586] ? check_same_owner+0x320/0x320 [ 77.709917] ? __check_object_size+0x8b/0x530 [ 77.714428] ? __might_sleep+0x95/0x190 [ 77.718416] ? kasan_check_write+0x14/0x20 [ 77.722655] ? _copy_from_user+0x99/0x110 [ 77.726814] ? memdup_user+0x5e/0x90 [ 77.730615] ? copy_mount_options+0x1f7/0x2e0 [ 77.735117] SyS_mount+0xab/0x120 [ 77.738569] ? copy_mnt_ns+0xb30/0xb30 [ 77.742463] do_syscall_64+0x281/0x940 [ 77.746367] ? vmalloc_sync_all+0x30/0x30 [ 77.750518] ? _raw_spin_unlock_irq+0x27/0x70 [ 77.755019] ? finish_task_switch+0x1c1/0x7e0 [ 77.759519] ? syscall_return_slowpath+0x550/0x550 [ 77.764457] ? syscall_return_slowpath+0x2ac/0x550 [ 77.769394] ? prepare_exit_to_usermode+0x350/0x350 [ 77.774419] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 77.779792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.784644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 77.789843] RIP: 0033:0x454e79 [ 77.793025] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.800740] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 77.808006] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 77.815305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.822575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 77.829848] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 2018/03/31 12:47:43 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000010c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/03/31 12:47:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:43 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:43 executing program 4: clone(0x200, &(0x7f00000005c0), &(0x7f0000000640), &(0x7f0000000380), &(0x7f0000000540)="967f4162909ecc571b2419e7fbf3022c909b915dbb74e6031f7759bf0fc9aa5837df7c6286") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file1\x00', 0x0, 0x18}, 0x9) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000680)='cpuset.memory_pressure\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000480), &(0x7f0000000440)=0xfffffffffffffd81) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r4, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000380)={0x0, 0x800, 0xfff, 0x9}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000400)={r6, 0x9}, 0x8) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'sha512-avx2\x00'}}) getpid() dup(0xffffffffffffff9c) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r7, 0x4, 0x44009) kexec_load(0x9, 0x1, &(0x7f0000001580)=[{&(0x7f0000000340)="7b1b0bcf7423519d322d44b123ffb713c3bede047d44e4ab6b9913b72fe4c78b9d02f67acb8bde40f9705a0a53808d8ffb1e97cae1bd2056709adfef64e9cbaa168ccc506a76ff385046d0345425a91d3a6928a4e13d3441ce1957a1622114e91604f1424e1b55ac1a594a1b4881ddbc144e14f9735ab2f508c64c93da96ffc0e5f496b62e5e348818ad171ec596e97f092d1cdaf32c2397411d8bbd7027f32d572ff7de89efaac020ea2f38fb6d4abae2e2e32c7030a37406de441fe81d17bdb54550d0f174f333149b88ce03602c760b8d755bb23a", 0xd6, 0x80000001}], 0x3e0000) r8 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0x20000) read$eventfd(r7, &(0x7f0000000200), 0xfffffe08) ioctl$LOOP_SET_BLOCK_SIZE(r8, 0x4c09, 0x8000) write$eventfd(0xffffffffffffffff, &(0x7f0000000000)=0x8, 0x7) ftruncate(r8, 0x200000000000000) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000240)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'vcan0\x00', r9}) syz_open_dev$usbmon(&(0x7f0000001640)='/dev/usbmon#\x00', 0xe1, 0x400) 2018/03/31 12:47:43 executing program 7 (fault-call:2 fault-nth:3): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 78.446810] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 78.469667] FAULT_INJECTION: forcing a failure. [ 78.469667] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 78.481542] CPU: 0 PID: 7020 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 78.488646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.498007] Call Trace: [ 78.500589] dump_stack+0x194/0x24d [ 78.504205] ? arch_local_irq_restore+0x53/0x53 [ 78.508895] should_fail+0x8c0/0xa40 [ 78.512596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.517726] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.522902] ? __lock_acquire+0x664/0x3e00 [ 78.527130] ? mntput_no_expire+0x130/0xa90 [ 78.531436] ? print_irqtrace_events+0x270/0x270 [ 78.536176] ? trace_hardirqs_off+0x10/0x10 [ 78.540480] ? lock_release+0xa40/0xa40 [ 78.544455] ? print_irqtrace_events+0x270/0x270 [ 78.550094] ? lock_acquire+0x1d5/0x580 [ 78.554057] ? find_held_lock+0x35/0x1d0 [ 78.558101] ? __lock_acquire+0x664/0x3e00 [ 78.562315] ? should_fail+0x23b/0xa40 [ 78.566208] __alloc_pages_nodemask+0x327/0xdd0 [ 78.570865] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 78.575872] ? find_held_lock+0x35/0x1d0 [ 78.579927] ? check_same_owner+0x320/0x320 [ 78.584234] cache_grow_begin+0x72/0x640 [ 78.588281] kmem_cache_alloc+0x400/0x760 [ 78.592411] ? map_files_get_link+0x3a0/0x3a0 [ 78.596890] getname_flags+0xcb/0x580 [ 78.600671] user_path_at_empty+0x2d/0x50 [ 78.604802] do_mount+0x15f/0x2bb0 [ 78.608322] ? __might_fault+0x110/0x1d0 [ 78.612367] ? lock_downgrade+0x980/0x980 [ 78.616500] ? copy_mount_string+0x40/0x40 [ 78.620721] ? check_same_owner+0x320/0x320 [ 78.625035] ? __check_object_size+0x8b/0x530 [ 78.629522] ? __might_sleep+0x95/0x190 [ 78.633493] ? kasan_check_write+0x14/0x20 [ 78.637714] ? _copy_from_user+0x99/0x110 [ 78.641848] ? memdup_user+0x5e/0x90 [ 78.645556] ? copy_mount_options+0x1f7/0x2e0 [ 78.650038] SyS_mount+0xab/0x120 [ 78.653484] ? copy_mnt_ns+0xb30/0xb30 [ 78.657355] do_syscall_64+0x281/0x940 [ 78.661224] ? vmalloc_sync_all+0x30/0x30 [ 78.665528] ? _raw_spin_unlock_irq+0x27/0x70 [ 78.670011] ? finish_task_switch+0x1c1/0x7e0 [ 78.674504] ? syscall_return_slowpath+0x550/0x550 [ 78.679415] ? syscall_return_slowpath+0x2ac/0x550 [ 78.684324] ? prepare_exit_to_usermode+0x350/0x350 [ 78.689337] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.694689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.699518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.704696] RIP: 0033:0x454e79 [ 78.707864] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.715639] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 78.722889] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 78.730140] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.737390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/03/31 12:47:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) [ 78.744638] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 [ 78.787716] print_req_error: I/O error, dev loop7, sector 2 [ 78.793960] hfs: can't find a HFS filesystem on dev loop7 [ 78.906125] syz-executor4 (7010) used greatest stack depth: 15384 bytes left 2018/03/31 12:47:44 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:44 executing program 7 (fault-call:2 fault-nth:4): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) 2018/03/31 12:47:44 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8, 0x0) accept$alg(r1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000000c0)=0x8, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000000)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000840)={&(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYPTR64], @ANYRES16=r2, @ANYBLOB="010800000000000000d576fe7e5d000c0000000800060000000000"], 0x3}, 0x1}, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) r4 = geteuid() stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={r3, r4, r5}, 0xc) 2018/03/31 12:47:44 executing program 4: socketpair$inet(0x2, 0x80000, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x6, 0x9, 0x200}, &(0x7f0000000140)=0x10) r2 = socket$inet(0x10, 0x3, 0xc) bind(r2, &(0x7f000000c000)=@nl=@kern={0x10, 0x0, 0x0, 0x400040}, 0xc) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) [ 79.316057] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 79.332898] FAULT_INJECTION: forcing a failure. [ 79.332898] name failslab, interval 1, probability 0, space 0, times 0 [ 79.344291] CPU: 0 PID: 7048 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 79.351397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.360763] Call Trace: [ 79.363361] dump_stack+0x194/0x24d [ 79.367006] ? arch_local_irq_restore+0x53/0x53 [ 79.371805] should_fail+0x8c0/0xa40 [ 79.375513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.381238] ? is_bpf_text_address+0xa4/0x120 [ 79.385726] ? find_held_lock+0x35/0x1d0 [ 79.389785] ? check_same_owner+0x320/0x320 [ 79.394101] ? putname+0xee/0x130 [ 79.397534] ? filename_lookup+0x315/0x500 [ 79.401750] ? user_path_at_empty+0x40/0x50 [ 79.406057] ? rcu_note_context_switch+0x710/0x710 [ 79.410983] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.416342] should_failslab+0xec/0x120 [ 79.420315] kmem_cache_alloc+0x47/0x760 [ 79.424376] ? perf_trace_lock+0xd6/0x900 [ 79.428528] ? free_obj_work+0x690/0x690 [ 79.432580] alloc_vfsmnt+0xe0/0x9c0 [ 79.436281] ? path_lookupat+0x238/0xba0 [ 79.440336] ? mnt_free_id.isra.21+0x50/0x50 [ 79.444735] ? trace_hardirqs_off+0x10/0x10 [ 79.449046] ? putname+0xee/0x130 [ 79.452486] ? putname+0xee/0x130 [ 79.455942] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.460971] ? find_held_lock+0x35/0x1d0 [ 79.465035] ? __get_fs_type+0x8a/0xc0 [ 79.468917] ? lock_downgrade+0x980/0x980 [ 79.473056] ? module_unload_free+0x5b0/0x5b0 [ 79.477549] ? lock_release+0xa40/0xa40 [ 79.481521] ? mpi_resize+0x200/0x200 [ 79.485320] vfs_kern_mount.part.26+0x84/0x4a0 [ 79.489899] ? may_umount+0xa0/0xa0 [ 79.493516] ? _raw_read_unlock+0x22/0x30 [ 79.497652] ? __get_fs_type+0x8a/0xc0 [ 79.501540] do_mount+0xea4/0x2bb0 [ 79.505065] ? __might_fault+0x110/0x1d0 [ 79.509119] ? copy_mount_string+0x40/0x40 [ 79.513341] ? check_same_owner+0x320/0x320 [ 79.517658] ? __check_object_size+0x8b/0x530 [ 79.522146] ? __might_sleep+0x95/0x190 [ 79.526111] ? kasan_check_write+0x14/0x20 [ 79.530335] ? _copy_from_user+0x99/0x110 [ 79.534472] ? memdup_user+0x5e/0x90 [ 79.538170] ? copy_mount_options+0x1f7/0x2e0 [ 79.542668] SyS_mount+0xab/0x120 [ 79.546109] ? copy_mnt_ns+0xb30/0xb30 [ 79.549989] do_syscall_64+0x281/0x940 [ 79.553864] ? vmalloc_sync_all+0x30/0x30 [ 79.557999] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.562492] ? finish_task_switch+0x1c1/0x7e0 [ 79.566977] ? syscall_return_slowpath+0x550/0x550 [ 79.571891] ? syscall_return_slowpath+0x2ac/0x550 [ 79.576806] ? prepare_exit_to_usermode+0x350/0x350 [ 79.581806] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.587157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.591987] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.597250] RIP: 0033:0x454e79 [ 79.600421] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.608130] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 2018/03/31 12:47:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast2}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000100)=0xe8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x33, "b27d8508066a2eee2dc2e355ea7f25294a302b7748b339f91b16e0c929333e48eb978f2bbd220743c634b17d910719e5c70e83"}, &(0x7f0000000300)=0x3b) r3 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x10, 0x80000) setsockopt$llc_int(r3, 0x10c, 0xf, &(0x7f00000004c0)=0xfff, 0x4) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffffffff, 0x9, 0x43, 0xec43, 0x9, 0xa730, 0x0, {r2, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x0, 0x7, 0x100000001, 0x4, 0x4}}, &(0x7f0000000400)=0xb0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={r1}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000640)={r4, 0x400, 0x97, "7030a9c381bdff142a9dc8985feb6a6a189895162c2d97d6b2b8b50e2ae5edf655739b8882ff53d655c639f17a6097e56d531ccd320effde9a94c71cd203044da319da1dfe370f89901006acf981456790072abed92131192a50dc02ecdf65c305b6c8a0a1f617e2e66d01937d662f4d88aa364591c97640f4fa413946d4096c4c3f0cbf191d44f36d5d53075b977d0371068852388d63"}, 0x9f) r6 = accept4(0xffffffffffffffff, &(0x7f0000000540)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f00000005c0)=0x80, 0x800) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000700)={r2, 0x8, 0x1f}, &(0x7f0000000740)=0x8) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='net/dev_snmp6\x00') ioctl$TIOCGPTPEER(r7, 0x5441, 0x0) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x18000, 0x0) lseek(r8, 0x0, 0x3) setsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000000600)=0x66d9, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000140)={0x20, 0x22, 0x105, 0x0, 0x0, {0x4}, [@typed={0x8, 0x0, @u32}, @generic="a3"]}, 0x20}, 0x1}, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x74f07b9b0f07c8a3) syz_open_pts(r9, 0x80) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000180)='gretap0\x00') 2018/03/31 12:47:44 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) [ 79.615390] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 79.622645] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.629910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 79.637165] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 2018/03/31 12:47:44 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) 2018/03/31 12:47:44 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 79.688991] nla_parse: 6 callbacks suppressed [ 79.689009] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/03/31 12:47:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:44 executing program 7 (fault-call:2 fault-nth:5): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:44 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2000000000485, &(0x7f0000059fe8)=""/24, &(0x7f0000000240)=0x18) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x5}}, 0xfffffffffffffff9, 0x20, 0x7, 0x7d, 0x8}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0x11}, 0x400}}, 0x81, 0x3}, 0x90) semget$private(0x0, 0x0, 0x22) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000f7a000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r4, r3, &(0x7f0000f28ff8), 0x100000002) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) r6 = semget$private(0x0, 0x0, 0x40) semctl$GETNCNT(r6, 0x0, 0xe, &(0x7f0000000280)=""/4096) [ 79.770422] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:47:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 79.816978] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 79.844448] FAULT_INJECTION: forcing a failure. [ 79.844448] name failslab, interval 1, probability 0, space 0, times 0 [ 79.855932] CPU: 1 PID: 7085 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 79.863040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.863046] Call Trace: [ 79.863066] dump_stack+0x194/0x24d [ 79.863080] ? arch_local_irq_restore+0x53/0x53 [ 79.863094] ? __unwind_start+0x169/0x330 [ 79.863115] should_fail+0x8c0/0xa40 [ 79.863133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.863147] ? perf_trace_lock+0xd6/0x900 [ 79.863156] ? perf_trace_lock_acquire+0xe3/0x980 [ 79.863167] ? save_stack+0xa3/0xd0 [ 79.863177] ? trace_event_raw_event_lock+0x340/0x340 [ 79.863189] ? perf_trace_lock+0x900/0x900 [ 79.918463] ? do_mount+0xea4/0x2bb0 [ 79.922175] ? find_held_lock+0x35/0x1d0 [ 79.926259] ? check_same_owner+0x320/0x320 [ 79.930577] ? rcu_note_context_switch+0x710/0x710 [ 79.935499] should_failslab+0xec/0x120 [ 79.939462] __kmalloc_track_caller+0x5f/0x760 [ 79.944037] ? do_raw_spin_trylock+0x190/0x190 [ 79.948607] ? kstrdup_const+0x39/0x50 [ 79.952483] kstrdup+0x39/0x70 [ 79.955659] kstrdup_const+0x39/0x50 [ 79.959357] alloc_vfsmnt+0x1a5/0x9c0 [ 79.963143] ? path_lookupat+0x238/0xba0 [ 79.967185] ? mnt_free_id.isra.21+0x50/0x50 [ 79.971580] ? trace_hardirqs_off+0x10/0x10 [ 79.975905] ? putname+0xee/0x130 [ 79.979346] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.984353] ? find_held_lock+0x35/0x1d0 [ 79.988405] ? __get_fs_type+0x8a/0xc0 [ 79.992277] ? lock_downgrade+0x980/0x980 [ 79.996407] ? module_unload_free+0x5b0/0x5b0 [ 80.000885] ? lock_release+0xa40/0xa40 [ 80.004845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.009592] vfs_kern_mount.part.26+0x84/0x4a0 [ 80.014163] ? may_umount+0xa0/0xa0 [ 80.017781] ? _raw_read_unlock+0x22/0x30 [ 80.021913] ? __get_fs_type+0x8a/0xc0 [ 80.025784] ? do_mount+0x2f7/0x2bb0 [ 80.029492] do_mount+0xea4/0x2bb0 [ 80.033022] ? __might_fault+0x110/0x1d0 [ 80.037079] ? copy_mount_string+0x40/0x40 [ 80.041318] ? __check_object_size+0x8b/0x530 [ 80.045811] ? __might_sleep+0x95/0x190 [ 80.049775] ? kasan_check_write+0x14/0x20 [ 80.053999] ? _copy_from_user+0x99/0x110 [ 80.058146] ? memdup_user+0x5e/0x90 [ 80.061845] ? copy_mount_options+0x1f7/0x2e0 [ 80.066330] SyS_mount+0xab/0x120 [ 80.069763] ? copy_mnt_ns+0xb30/0xb30 [ 80.073634] do_syscall_64+0x281/0x940 [ 80.077503] ? vmalloc_sync_all+0x30/0x30 [ 80.081636] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.086118] ? finish_task_switch+0x1c1/0x7e0 [ 80.090600] ? syscall_return_slowpath+0x550/0x550 [ 80.095516] ? syscall_return_slowpath+0x2ac/0x550 [ 80.100428] ? prepare_exit_to_usermode+0x350/0x350 [ 80.105433] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.110789] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/31 12:47:44 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x0, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 80.115626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.120827] RIP: 0033:0x454e79 [ 80.124000] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.131706] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 80.138965] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 80.146223] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.153479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 80.160737] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 2018/03/31 12:47:45 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) 2018/03/31 12:47:45 executing program 3: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6e1ed1431be7c8b8e7b4466f757569642c61747472322c00"]) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20001, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000180)) r1 = request_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='nouuid,', 0xfffffffffffffffa) keyctl$set_timeout(0xf, r1, 0x253) 2018/03/31 12:47:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:45 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x0, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) flock(r0, 0x6) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f0000000440)=ANY=[@ANYBLOB="010e28bd7000fedbdf250f00000008000600030000006800010008000500010000000800010200000000000000007369700008000b00736970000c0007001000000028000000080001000a000004040007002000000003000000080006006c63000008000b007369700014000300ffffffffa1fa53ace7884b8268d4274f7fa979354100753666048fc28b44cf778bc2d4aae4c2a099f961a42271f8abf65a8e86"], 0x1}, 0x1}, 0x20000884) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}}}, &(0x7f0000000380)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000400)={r1}, 0x3ba) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000540)=""/99, &(0x7f0000000780)=0x63) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000003c0), 0x0, 0x20020003, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r3 = creat(&(0x7f0000000100)='./file1\x00', 0x0) r4 = add_key$keyring(&(0x7f00000bfff8)='keyring\x00', &(0x7f0000ba9ffb)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r4, 0x4210002) keyctl$revoke(0x3, r4) fallocate(r3, 0x1, 0x0, 0x20004d2d) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1356c1f7a6f170d95ec6cfc03678287eebc2e19824311a777e1aa31f415a944914fb741a2ba49c24009d", 0x2a, 0x8000000, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000ac0)={'nat\x00', 0x0, 0x3, 0xe7, [], 0x1, &(0x7f00000003c0)=[{}], &(0x7f0000000880)=""/231}, &(0x7f0000000680)=0x78) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000000180)=[0x706, 0x7]) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000b40)={'filter\x00', 0x7, 0x4, 0x558, 0x218, 0x218, 0x0, 0x470, 0x470, 0x470, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x9, 'system_u:object_r:auditd_var_run_t:s0\x00'}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, {[0x0, 0xff, 0xff, 0x0, 0xff, 0x27312a805f96df13]}, @empty, {[0xff, 0xff, 0xff, 0x0, 0xff]}, 0x6, 0x4877, 0x1000, 0xb36c, 0xfff, 0xffff, 'lo\x00', 'nr0\x00', {}, {0xff}, 0x0, 0x40}, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0xffff}}}, {{@arp={@rand_addr=0xfffffffffffffff8, @multicast2=0xe0000002, 0xffffffff, 0x0, @mac, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xc1f, 0x9fc, 0x5, 0xf374, 0x8000, 0x1, 'ip6gretap0\x00', 'ip6tnl0\x00', {}, {0xff}, 0x0, 0x8}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @remote={0xac, 0x14, 0x14, 0xbb}, 0x2, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5a8) 2018/03/31 12:47:45 executing program 7 (fault-call:2 fault-nth:6): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:45 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 80.701995] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 80.710261] XFS (loop3): unknown mount option [nÑCçȸç´Fouuid]. 2018/03/31 12:47:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:45 executing program 3: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000080), &(0x7f0000000140)=0x2) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x2) ioctl$TIOCSCTTY(r1, 0x540e, 0xfffffffc) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000001180)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) socket$inet(0x2, 0x800, 0x1) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0x7}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x3df, 0x0, &(0x7f0000d06000), 0x0, 0x0, &(0x7f000023c000)}) fdatasync(r1) 2018/03/31 12:47:45 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 80.791941] FAULT_INJECTION: forcing a failure. [ 80.791941] name failslab, interval 1, probability 0, space 0, times 0 [ 80.803414] CPU: 0 PID: 7125 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 80.810520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.819879] Call Trace: [ 80.822480] dump_stack+0x194/0x24d [ 80.826116] ? arch_local_irq_restore+0x53/0x53 [ 80.830918] should_fail+0x8c0/0xa40 [ 80.834632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.839731] ? pcpu_free_area+0xa00/0xa00 [ 80.843877] ? find_held_lock+0x35/0x1d0 [ 80.847942] ? check_same_owner+0x320/0x320 [ 80.852248] ? __init_waitqueue_head+0x97/0x140 [ 80.856904] ? rcu_note_context_switch+0x710/0x710 [ 80.861831] should_failslab+0xec/0x120 [ 80.865797] kmem_cache_alloc+0x47/0x760 [ 80.869847] ? mnt_free_id.isra.21+0x50/0x50 [ 80.874257] getname_kernel+0x54/0x340 [ 80.878279] kern_path+0x1e/0x40 [ 80.881639] lookup_bdev+0xec/0x200 [ 80.885270] ? blkdev_open+0x250/0x250 [ 80.889170] ? find_held_lock+0x35/0x1d0 [ 80.893228] blkdev_get_by_path+0x1f/0xa0 [ 80.897374] mount_bdev+0x4d/0x370 [ 80.900900] ? hfs_show_options+0x6b0/0x6b0 [ 80.905208] hfs_mount+0x34/0x40 [ 80.908563] mount_fs+0x66/0x2d0 [ 80.911921] vfs_kern_mount.part.26+0xc6/0x4a0 [ 80.916493] ? may_umount+0xa0/0xa0 [ 80.920108] ? _raw_read_unlock+0x22/0x30 [ 80.924241] ? __get_fs_type+0x8a/0xc0 [ 80.928116] do_mount+0xea4/0x2bb0 [ 80.931645] ? __might_fault+0x110/0x1d0 [ 80.935721] ? copy_mount_string+0x40/0x40 [ 80.939946] ? check_same_owner+0x320/0x320 [ 80.944253] ? __check_object_size+0x8b/0x530 [ 80.948742] ? __might_sleep+0x95/0x190 [ 80.952706] ? kasan_check_write+0x14/0x20 [ 80.957016] ? _copy_from_user+0x99/0x110 [ 80.961152] ? memdup_user+0x5e/0x90 [ 80.964848] ? copy_mount_options+0x1f7/0x2e0 [ 80.969330] SyS_mount+0xab/0x120 [ 80.972766] ? copy_mnt_ns+0xb30/0xb30 [ 80.976639] do_syscall_64+0x281/0x940 [ 80.980509] ? vmalloc_sync_all+0x30/0x30 [ 80.984643] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.989125] ? finish_task_switch+0x1c1/0x7e0 [ 80.993607] ? syscall_return_slowpath+0x550/0x550 [ 80.998520] ? syscall_return_slowpath+0x2ac/0x550 [ 81.003522] ? prepare_exit_to_usermode+0x350/0x350 [ 81.008528] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.013884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.018720] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.023892] RIP: 0033:0x454e79 [ 81.027064] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.034759] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 2018/03/31 12:47:45 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd60d8652b008a140000fe8000000000000000000006000000aafe8000040000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) 2018/03/31 12:47:45 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) [ 81.042016] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 81.049276] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.056530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 81.063886] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 [ 81.132358] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 81.167439] binder: 7130:7133 unknown command 0 [ 81.176107] binder: 7130:7133 ioctl c0306201 200001c0 returned -22 [ 81.212083] binder: BINDER_SET_CONTEXT_MGR already set [ 81.221126] binder: 7130:7133 ioctl 40046207 0 returned -16 [ 81.232169] binder: 7130:7146 unknown command 0 [ 81.237346] binder: 7130:7146 ioctl c0306201 200001c0 returned -22 2018/03/31 12:47:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:46 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:46 executing program 4: socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x2) flock(r0, 0x2) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0xb895) r2 = gettid() readv(r0, &(0x7f0000000240)=[{&(0x7f0000000200)=""/57, 0x39}], 0x1a2) close(r0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000300)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000008ff8)=0x7) ftruncate(0xffffffffffffffff, 0x20000000080) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000100)) fcntl$setsig(r3, 0xa, 0x12) fcntl$setownex(r3, 0xf, &(0x7f00002cb000)={0x0, r2}) recvmsg(r4, &(0x7f000070bfc8)={&(0x7f00001d6ff8)=@sco, 0x6, &(0x7f00000002c0), 0x0, &(0x7f0000b30000), 0x10000014b}, 0x0) r5 = dup2(r0, r4) tkill(r2, 0x16) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYRES16, @ANYRES16=r6, @ANYBLOB="08002bbd7000fcdbdf25060000000800050008001000400003001400060000000000000000000000ffffffffffff08000400f1700000080004009c8a00000800040005000000080004000800000008000500e000000108000600040000000800040004000000"], 0x3}, 0x1, 0x0, 0x0, 0x1}, 0x8004) setsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000040), 0x1) ioctl$int_in(r4, 0x5421, &(0x7f0000000340)=0x5) 2018/03/31 12:47:46 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:46 executing program 7 (fault-call:2 fault-nth:7): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:46 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x1, 0xffffffffffffff9c, 0x1}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000900)={0x0, 0x1000, "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"}, &(0x7f0000000200)=0x1008) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x1, 0x6, 0x8, 0x15a, 0x40, 0xffffff8000000000, 0x1, 0x5, r1}, 0x20) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000f59000)=0x6a0, 0x4) sendto$inet(r2, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000140)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243bdd2976b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a", 0x82, 0xc0, 0x0, 0x0) sendto$inet(r2, &(0x7f00000002c0)="b9401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b200000000201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf32ec9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x100081, &(0x7f00000000c0)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r2, &(0x7f000099e000)="850ef00109525e0e36334d055dffd02147c4f48d137fb0ae6dad4bfd54365b7b836407594893a400508bc774af07bfed17643ca96d2436ebcb30407e8e72569639195e57a488c59c933ba1657667611e1c87f98c2971a2877f608da84e915d2b4810660ee7ec5ab58effbaaafa429a08b6dd2c27c9ce", 0x76, 0x0, &(0x7f0000449ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000800)="5d4c2da9fed44a9681d9e82c9b6f42fb93807305d5fd2ec482833e364ef1429886a9c9a24b7a93e2332c5d8d3e0a4741d32348ff33709073ee4d4afc682298fa27ab8f590365b7f2cbb88753dddc9f15f81c10012ec7d8f19bb09f1578117ca5b34c7329f598dcf759b7302e8552e0517ccb72e53e4b124981950ae92a54b8c92d328d925e88defbd6c07d78955e739af8128e5e6ba4aadea7c1c3ceef84a0e4f5026a86045fdfc6db12a3ef755e0baf2d15d804bcb8c43a12c60da6837803c90040f9dd", 0xc4, 0x40, &(0x7f0000000000)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000780)="d18534874290737f4182944c71ca3a1f91f712c151c78a1d1836b267cd52dba752f4bfd07bf9f9eaaa8285543b847cbd234d88e902db661b543bd9047aa51ba1cb828d1dd7d2e295edfb8ec3a373834c6eb2082c574ba8166394cf35be06d81e0cf50bb1850d654ffaf1e16cfd7d", 0x6e, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000380)="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", 0x335, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000006c0)={0x6, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23}, {0x2, 0x4e21, @rand_addr=0x1}, 0x40, 0x9, 0x3ff, 0xfff, 0x300000000000000, &(0x7f0000000280)='bridge0\x00', 0x2, 0xbb86, 0x5}) [ 81.529790] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 81.557977] FAULT_INJECTION: forcing a failure. [ 81.557977] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.569857] CPU: 1 PID: 7166 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 81.576964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.586326] Call Trace: [ 81.588928] dump_stack+0x194/0x24d [ 81.592569] ? arch_local_irq_restore+0x53/0x53 [ 81.597258] should_fail+0x8c0/0xa40 [ 81.600979] ? pcpu_next_unpop+0x83/0xf0 [ 81.605052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.610173] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 81.615371] ? wait_for_completion+0x770/0x770 [ 81.619967] ? lock_downgrade+0x980/0x980 [ 81.624132] ? rcu_pm_notify+0xc0/0xc0 [ 81.628025] ? perf_trace_lock+0xd6/0x900 [ 81.632175] ? trace_event_raw_event_lock+0x340/0x340 [ 81.637354] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.642355] ? pcpu_alloc+0x146/0x1120 [ 81.646226] ? should_fail+0x23b/0xa40 [ 81.650102] __alloc_pages_nodemask+0x327/0xdd0 [ 81.654754] ? pcpu_free_area+0xa00/0xa00 [ 81.658886] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 81.663889] ? find_held_lock+0x35/0x1d0 [ 81.667942] ? check_same_owner+0x320/0x320 [ 81.672241] ? __init_waitqueue_head+0x97/0x140 [ 81.676916] cache_grow_begin+0x72/0x640 [ 81.680964] kmem_cache_alloc+0x400/0x760 [ 81.685103] ? mnt_free_id.isra.21+0x50/0x50 [ 81.689497] getname_kernel+0x54/0x340 [ 81.693370] kern_path+0x1e/0x40 [ 81.696721] lookup_bdev+0xec/0x200 [ 81.700328] ? blkdev_open+0x250/0x250 [ 81.704199] ? find_held_lock+0x35/0x1d0 [ 81.708248] blkdev_get_by_path+0x1f/0xa0 [ 81.712381] mount_bdev+0x4d/0x370 [ 81.715906] ? hfs_show_options+0x6b0/0x6b0 [ 81.720211] hfs_mount+0x34/0x40 [ 81.723561] mount_fs+0x66/0x2d0 [ 81.726915] vfs_kern_mount.part.26+0xc6/0x4a0 [ 81.731477] ? may_umount+0xa0/0xa0 [ 81.735102] ? _raw_read_unlock+0x22/0x30 [ 81.739232] ? __get_fs_type+0x8a/0xc0 [ 81.743101] do_mount+0xea4/0x2bb0 [ 81.746620] ? __might_fault+0x110/0x1d0 [ 81.750666] ? copy_mount_string+0x40/0x40 [ 81.754899] ? check_same_owner+0x320/0x320 [ 81.759218] ? __check_object_size+0x8b/0x530 [ 81.763697] ? __might_sleep+0x95/0x190 [ 81.767655] ? kasan_check_write+0x14/0x20 [ 81.771874] ? _copy_from_user+0x99/0x110 [ 81.776010] ? memdup_user+0x5e/0x90 [ 81.779709] ? copy_mount_options+0x1f7/0x2e0 [ 81.784190] SyS_mount+0xab/0x120 [ 81.787626] ? copy_mnt_ns+0xb30/0xb30 [ 81.791496] do_syscall_64+0x281/0x940 [ 81.795366] ? vmalloc_sync_all+0x30/0x30 [ 81.799494] ? _raw_spin_unlock_irq+0x27/0x70 [ 81.803969] ? finish_task_switch+0x1c1/0x7e0 [ 81.808444] ? syscall_return_slowpath+0x550/0x550 [ 81.813350] ? syscall_return_slowpath+0x2ac/0x550 [ 81.818261] ? prepare_exit_to_usermode+0x350/0x350 [ 81.823260] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.828605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.833431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.838603] RIP: 0033:0x454e79 [ 81.841770] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.849458] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 81.856711] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 81.863975] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.871240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/03/31 12:47:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:46 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 81.878507] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 2018/03/31 12:47:46 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x0, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 81.922645] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:47:46 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 82.027782] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 82.056439] print_req_error: I/O error, dev loop7, sector 2 [ 82.062481] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 12:47:47 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x0, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:47 executing program 4: r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x2, &(0x7f0000001d80), &(0x7f0000000400)=ANY=[@ANYBLOB="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"]}, 0x356) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x3f, 0xfc) 2018/03/31 12:47:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:47 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) getpeername(r0, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000001180)={r0, r0, 0x8001, 0x1000, &(0x7f0000000180)="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", 0x3, 0x41, 0x9, 0x1ad, 0x0, 0xdbac, 0x10000, "9cc40055031ba94e419d87a24b7ce6fb47050225bb1eb4b88605c801b2d3e167c532124ae7506d06d66351f31c34647e0e1ac8b48cdbbb4d6dbacf43db61c1c92088"}) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) 2018/03/31 12:47:47 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:47 executing program 7 (fault-call:2 fault-nth:8): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:47 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 82.977144] FAULT_INJECTION: forcing a failure. [ 82.977144] name failslab, interval 1, probability 0, space 0, times 0 [ 82.989391] CPU: 0 PID: 7204 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 82.996504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.005873] Call Trace: [ 83.008498] dump_stack+0x194/0x24d [ 83.012151] ? arch_local_irq_restore+0x53/0x53 [ 83.016834] ? perf_trace_lock+0xd6/0x900 [ 83.020981] should_fail+0x8c0/0xa40 [ 83.024685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.029774] ? lock_acquire+0x1d5/0x580 [ 83.033733] ? lock_acquire+0x1d5/0x580 [ 83.037692] ? mount_bdev+0x73/0x370 [ 83.041399] ? find_held_lock+0x35/0x1d0 [ 83.045451] ? __lock_is_held+0xb6/0x140 [ 83.049510] ? check_same_owner+0x320/0x320 [ 83.053834] ? sget_userns+0x27d/0xe40 [ 83.057722] ? rcu_note_context_switch+0x710/0x710 [ 83.062649] should_failslab+0xec/0x120 [ 83.066635] kmem_cache_alloc_trace+0x4b/0x740 [ 83.071209] ? security_capable+0x8e/0xc0 [ 83.075464] sget_userns+0x2a3/0xe40 [ 83.079196] ? kill_litter_super+0x90/0x90 [ 83.083422] ? ns_test_super+0x50/0x50 [ 83.087295] ? loop_unregister_transfer+0x90/0x90 [ 83.092127] ? destroy_unused_super.part.6+0xd0/0xd0 [ 83.097218] ? do_raw_spin_trylock+0x190/0x190 [ 83.101797] ? kobject_put+0x6b/0x250 [ 83.105587] ? blkdev_get+0x3a1/0xb00 [ 83.109383] ? cap_capable+0x1b5/0x230 [ 83.113256] ? __blkdev_get+0x13b0/0x13b0 [ 83.117398] ? security_capable+0x8e/0xc0 [ 83.121539] ? kill_litter_super+0x90/0x90 [ 83.125759] ? ns_capable_common+0xcf/0x160 [ 83.130069] ? ns_test_super+0x50/0x50 [ 83.133943] ? kill_litter_super+0x90/0x90 [ 83.138162] sget+0xd2/0x120 [ 83.141168] mount_bdev+0x109/0x370 [ 83.144777] ? hfs_show_options+0x6b0/0x6b0 [ 83.149082] hfs_mount+0x34/0x40 [ 83.152433] mount_fs+0x66/0x2d0 [ 83.155789] vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.160355] ? may_umount+0xa0/0xa0 [ 83.163966] ? _raw_read_unlock+0x22/0x30 [ 83.168097] ? __get_fs_type+0x8a/0xc0 [ 83.171976] do_mount+0xea4/0x2bb0 [ 83.175502] ? __might_fault+0x110/0x1d0 [ 83.179558] ? copy_mount_string+0x40/0x40 [ 83.183778] ? check_same_owner+0x320/0x320 [ 83.188086] ? __check_object_size+0x8b/0x530 [ 83.193184] ? __might_sleep+0x95/0x190 [ 83.197153] ? kasan_check_write+0x14/0x20 [ 83.201373] ? _copy_from_user+0x99/0x110 [ 83.205509] ? memdup_user+0x5e/0x90 [ 83.209211] ? copy_mount_options+0x1f7/0x2e0 [ 83.213695] SyS_mount+0xab/0x120 [ 83.217131] ? copy_mnt_ns+0xb30/0xb30 [ 83.221009] do_syscall_64+0x281/0x940 [ 83.224892] ? vmalloc_sync_all+0x30/0x30 [ 83.229029] ? _raw_spin_unlock_irq+0x27/0x70 [ 83.233515] ? finish_task_switch+0x1c1/0x7e0 [ 83.238018] ? syscall_return_slowpath+0x550/0x550 [ 83.242946] ? syscall_return_slowpath+0x2ac/0x550 [ 83.248386] ? prepare_exit_to_usermode+0x350/0x350 [ 83.253571] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.258927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.263946] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.269126] RIP: 0033:0x454e79 2018/03/31 12:47:48 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000020000)='/dev/sequencer\x00', 0xc0202, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="0126d917bfdf1418ab4d5b002e2f660000"], 0x1) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x81, 0x2, 0x0, 0x0, @tick, {}, {}, @result}], 0x30) sendfile(r0, r1, &(0x7f000001eff8), 0x20) 2018/03/31 12:47:48 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 83.272298] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.279993] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 83.287251] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 83.294506] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.301770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.309032] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 2018/03/31 12:47:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:48 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x0, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 83.334910] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 12:47:48 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000000c0)=""/148) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000600)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)={0x14, 0xe, 0x2, 0x4a59abc11ef89504}, 0x7}, 0x1}, 0x0) readv(r1, &(0x7f0000000780)=[{&(0x7f0000000740)=""/34, 0x22}], 0x1) 2018/03/31 12:47:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:48 executing program 7 (fault-call:2 fault-nth:9): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 83.381747] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 12:47:48 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0xbc06198920bf54ef, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000180)=[0x3]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000100)=0x9) readv(r1, &(0x7f00000005c0)=[{&(0x7f0000000040)=""/168, 0xa8}, {&(0x7f0000000740)=""/18, 0x12}, {&(0x7f00000003c0)=""/250, 0xfa}, {&(0x7f00000004c0)=""/209, 0xd1}], 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) [ 83.500561] FAULT_INJECTION: forcing a failure. [ 83.500561] name failslab, interval 1, probability 0, space 0, times 0 [ 83.512359] CPU: 1 PID: 7243 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 83.519469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.528826] Call Trace: [ 83.531416] dump_stack+0x194/0x24d [ 83.535036] ? arch_local_irq_restore+0x53/0x53 [ 83.539705] should_fail+0x8c0/0xa40 [ 83.543405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.548501] ? kasan_kmalloc+0xad/0xe0 [ 83.552370] ? __kmalloc+0x162/0x760 [ 83.556066] ? __list_lru_init+0xcf/0x750 [ 83.560374] ? find_held_lock+0x35/0x1d0 [ 83.564428] ? __lock_is_held+0xb6/0x140 [ 83.568486] ? check_same_owner+0x320/0x320 [ 83.572824] ? rcu_note_context_switch+0x710/0x710 [ 83.577751] should_failslab+0xec/0x120 [ 83.581716] kmem_cache_alloc_node_trace+0x5a/0x760 [ 83.586732] ? mark_held_locks+0xaf/0x100 [ 83.590892] ? __raw_spin_lock_init+0x1c/0x100 [ 83.595471] __kmalloc_node+0x33/0x70 [ 83.599263] kvmalloc_node+0x99/0xd0 [ 83.602966] __list_lru_init+0x5d5/0x750 [ 83.607029] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 83.612903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.617906] ? __lockdep_init_map+0xe4/0x650 [ 83.622303] ? lockdep_init_map+0x9/0x10 [ 83.626350] sget_userns+0x691/0xe40 [ 83.630049] ? kill_litter_super+0x90/0x90 [ 83.634272] ? ns_test_super+0x50/0x50 [ 83.638145] ? destroy_unused_super.part.6+0xd0/0xd0 [ 83.643230] ? do_raw_spin_trylock+0x190/0x190 [ 83.647803] ? kobject_put+0x6b/0x250 [ 83.651597] ? blkdev_get+0x3a1/0xb00 [ 83.655387] ? cap_capable+0x1b5/0x230 [ 83.659268] ? __blkdev_get+0x13b0/0x13b0 [ 83.663402] ? security_capable+0x8e/0xc0 [ 83.667539] ? kill_litter_super+0x90/0x90 [ 83.671763] ? ns_capable_common+0xcf/0x160 [ 83.676159] ? ns_test_super+0x50/0x50 [ 83.680035] ? kill_litter_super+0x90/0x90 [ 83.684257] sget+0xd2/0x120 [ 83.687265] mount_bdev+0x109/0x370 [ 83.690875] ? hfs_show_options+0x6b0/0x6b0 [ 83.695184] hfs_mount+0x34/0x40 [ 83.698539] mount_fs+0x66/0x2d0 [ 83.701898] vfs_kern_mount.part.26+0xc6/0x4a0 [ 83.706470] ? may_umount+0xa0/0xa0 [ 83.710079] ? _raw_read_unlock+0x22/0x30 [ 83.714222] ? __get_fs_type+0x8a/0xc0 [ 83.718102] do_mount+0xea4/0x2bb0 [ 83.721625] ? __might_fault+0x110/0x1d0 [ 83.725675] ? copy_mount_string+0x40/0x40 [ 83.729895] ? __check_object_size+0x8b/0x530 [ 83.735515] ? __might_sleep+0x95/0x190 [ 83.739664] ? kasan_check_write+0x14/0x20 [ 83.743891] ? _copy_from_user+0x99/0x110 [ 83.749767] ? memdup_user+0x5e/0x90 [ 83.753898] ? copy_mount_options+0x1f7/0x2e0 [ 83.758397] SyS_mount+0xab/0x120 [ 83.761834] ? copy_mnt_ns+0xb30/0xb30 [ 83.765707] do_syscall_64+0x281/0x940 [ 83.769575] ? vmalloc_sync_all+0x30/0x30 [ 83.773715] ? _raw_spin_unlock_irq+0x27/0x70 [ 83.778194] ? finish_task_switch+0x1c1/0x7e0 [ 83.782677] ? syscall_return_slowpath+0x550/0x550 [ 83.787595] ? syscall_return_slowpath+0x2ac/0x550 [ 83.792511] ? prepare_exit_to_usermode+0x350/0x350 [ 83.797516] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.802871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.807707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.812905] RIP: 0033:0x454e79 [ 83.816082] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.823778] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 83.831038] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 83.838292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.845567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.852825] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 2018/03/31 12:47:49 executing program 7 (fault-call:2 fault-nth:10): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:49 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:49 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:49 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:49 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(0xffffffffffffffff, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:49 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000200), 0x10) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000280)=""/228) accept(r1, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000140)={0x1, {0x2, 0x4e23}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e22}, 0x281, 0x8, 0xffffffff, 0x401, 0x3, &(0x7f0000000100)='yam0\x00', 0x2, 0x5}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000240)) shutdown(r0, 0x2) ppoll(&(0x7f0000001fd8)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f0000001000), 0x8) 2018/03/31 12:47:49 executing program 3: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x4, 0x84) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x20, &(0x7f0000000440)=[@in={0x2, 0x0, @multicast2=0xe0000002}, @in={0x2, 0x0, @rand_addr}]}, &(0x7f0000000540)=0x10) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x101000, 0x0) clock_gettime(0x0, &(0x7f0000000100)) [ 84.432143] FAULT_INJECTION: forcing a failure. [ 84.432143] name failslab, interval 1, probability 0, space 0, times 0 [ 84.443468] CPU: 1 PID: 7266 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 84.450575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.459934] Call Trace: [ 84.462539] dump_stack+0x194/0x24d [ 84.466183] ? arch_local_irq_restore+0x53/0x53 [ 84.470866] should_fail+0x8c0/0xa40 [ 84.474591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.479697] ? find_next_zero_bit+0xe3/0x110 [ 84.484108] ? trace_hardirqs_off+0x10/0x10 [ 84.488438] ? __lock_is_held+0xb6/0x140 [ 84.492506] ? find_held_lock+0x35/0x1d0 [ 84.496579] ? __lock_is_held+0xb6/0x140 [ 84.500657] ? check_same_owner+0x320/0x320 [ 84.504991] ? rcu_note_context_switch+0x710/0x710 [ 84.509928] ? rcu_note_context_switch+0x710/0x710 [ 84.514904] should_failslab+0xec/0x120 [ 84.518889] __kmalloc+0x63/0x760 [ 84.522353] ? lockdep_init_map+0x9/0x10 [ 84.526426] ? debug_mutex_init+0x2d/0x60 [ 84.530585] ? __list_lru_init+0xcf/0x750 [ 84.534753] __list_lru_init+0xcf/0x750 [ 84.538745] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 84.544651] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.549697] ? __lockdep_init_map+0xe4/0x650 [ 84.554130] ? lockdep_init_map+0x9/0x10 [ 84.558209] sget_userns+0x691/0xe40 [ 84.561926] ? kill_litter_super+0x90/0x90 [ 84.566170] ? ns_test_super+0x50/0x50 [ 84.570063] ? destroy_unused_super.part.6+0xd0/0xd0 [ 84.575166] ? do_raw_spin_trylock+0x190/0x190 2018/03/31 12:47:49 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:49 executing program 6: bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(0xffffffffffffffff, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(0xffffffffffffffff, 0x1) shutdown(0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:49 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:49 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:49 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 84.579757] ? kobject_put+0x6b/0x250 [ 84.583569] ? blkdev_get+0x3a1/0xb00 [ 84.587378] ? cap_capable+0x1b5/0x230 [ 84.591269] ? __blkdev_get+0x13b0/0x13b0 [ 84.595428] ? security_capable+0x8e/0xc0 [ 84.599585] ? kill_litter_super+0x90/0x90 [ 84.603823] ? ns_capable_common+0xcf/0x160 [ 84.608154] ? ns_test_super+0x50/0x50 [ 84.612046] ? kill_litter_super+0x90/0x90 [ 84.616287] sget+0xd2/0x120 [ 84.619327] mount_bdev+0x109/0x370 [ 84.622962] ? hfs_show_options+0x6b0/0x6b0 [ 84.627294] hfs_mount+0x34/0x40 [ 84.630670] mount_fs+0x66/0x2d0 [ 84.634047] vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.638635] ? may_umount+0xa0/0xa0 [ 84.642266] ? _raw_read_unlock+0x22/0x30 [ 84.646418] ? __get_fs_type+0x8a/0xc0 [ 84.650314] do_mount+0xea4/0x2bb0 [ 84.653860] ? __might_fault+0x110/0x1d0 [ 84.657931] ? copy_mount_string+0x40/0x40 [ 84.662170] ? check_same_owner+0x320/0x320 [ 84.666500] ? __check_object_size+0x8b/0x530 [ 84.671006] ? __might_sleep+0x95/0x190 [ 84.674991] ? kasan_check_write+0x14/0x20 [ 84.679226] ? _copy_from_user+0x99/0x110 [ 84.683376] ? memdup_user+0x5e/0x90 [ 84.687091] ? copy_mount_options+0x1f7/0x2e0 [ 84.691588] SyS_mount+0xab/0x120 [ 84.695037] ? copy_mnt_ns+0xb30/0xb30 [ 84.698926] do_syscall_64+0x281/0x940 [ 84.702815] ? vmalloc_sync_all+0x30/0x30 [ 84.706967] ? _raw_spin_unlock_irq+0x27/0x70 [ 84.711460] ? finish_task_switch+0x1c1/0x7e0 [ 84.715954] ? syscall_return_slowpath+0x550/0x550 [ 84.720872] ? syscall_return_slowpath+0x2ac/0x550 [ 84.725783] ? prepare_exit_to_usermode+0x350/0x350 [ 84.730784] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.736146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.740980] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.746151] RIP: 0033:0x454e79 [ 84.749321] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.757015] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 84.764272] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 84.771526] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.778780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 84.786035] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a 2018/03/31 12:47:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x0, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @rand_addr=0x2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000537000)='|', 0x1, 0x4004000, &(0x7f0000be1000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000f49fff)='{', 0x1, 0x4008000, &(0x7f0000de5ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$unix(r0, &(0x7f00006da000)=@file={0x0, './file0\x00'}, 0xa) 2018/03/31 12:47:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:50 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./control/file0\x00', r0, &(0x7f000034aff8)='./file0\x00') r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5080020a}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="20032bbd7000fcdbdf2502000000080002000a0000000800040001000000080002000a000000080001004e210000"], 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) name_to_handle_at(r0, &(0x7f0000d64000)='./file0\x00', &(0x7f0000c22000)={0x8}, &(0x7f0000583000), 0x0) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x400) 2018/03/31 12:47:50 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:50 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:50 executing program 7 (fault-call:2 fault-nth:11): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 85.415898] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 85.427867] FAULT_INJECTION: forcing a failure. [ 85.427867] name failslab, interval 1, probability 0, space 0, times 0 [ 85.439259] CPU: 0 PID: 7305 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 85.446371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.455730] Call Trace: [ 85.458327] dump_stack+0x194/0x24d [ 85.462054] ? arch_local_irq_restore+0x53/0x53 [ 85.466765] should_fail+0x8c0/0xa40 [ 85.470498] ? is_bpf_text_address+0xa4/0x120 [ 85.475006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.480115] ? __kernel_text_address+0xd/0x40 [ 85.484619] ? unwind_get_return_address+0x61/0xa0 [ 85.489567] ? find_held_lock+0x35/0x1d0 [ 85.493641] ? __lock_is_held+0xb6/0x140 [ 85.497719] ? check_same_owner+0x320/0x320 [ 85.502052] ? rcu_note_context_switch+0x710/0x710 [ 85.506992] should_failslab+0xec/0x120 [ 85.510973] kmem_cache_alloc_trace+0x4b/0x740 [ 85.515554] ? __kmalloc_node+0x33/0x70 [ 85.519530] ? __kmalloc_node+0x33/0x70 [ 85.523508] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.528531] __memcg_init_list_lru_node+0x169/0x270 [ 85.533556] ? list_lru_add+0x7c0/0x7c0 [ 85.537544] ? __kmalloc_node+0x47/0x70 [ 85.541799] __list_lru_init+0x544/0x750 [ 85.545868] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 85.551846] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.556875] ? __lockdep_init_map+0xe4/0x650 [ 85.561297] ? lockdep_init_map+0x9/0x10 [ 85.565366] sget_userns+0x691/0xe40 [ 85.569082] ? kill_litter_super+0x90/0x90 [ 85.573346] ? ns_test_super+0x50/0x50 [ 85.577243] ? destroy_unused_super.part.6+0xd0/0xd0 [ 85.582351] ? do_raw_spin_trylock+0x190/0x190 [ 85.586945] ? kobject_put+0x6b/0x250 [ 85.590762] ? blkdev_get+0x3a1/0xb00 [ 85.594570] ? cap_capable+0x1b5/0x230 [ 85.598473] ? __blkdev_get+0x13b0/0x13b0 [ 85.602634] ? security_capable+0x8e/0xc0 [ 85.606789] ? kill_litter_super+0x90/0x90 [ 85.611031] ? ns_capable_common+0xcf/0x160 [ 85.615360] ? ns_test_super+0x50/0x50 [ 85.619250] ? kill_litter_super+0x90/0x90 [ 85.623495] sget+0xd2/0x120 [ 85.627485] mount_bdev+0x109/0x370 [ 85.631114] ? hfs_show_options+0x6b0/0x6b0 [ 85.635449] hfs_mount+0x34/0x40 [ 85.638818] mount_fs+0x66/0x2d0 [ 85.642189] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.647122] ? may_umount+0xa0/0xa0 [ 85.650751] ? _raw_read_unlock+0x22/0x30 [ 85.654898] ? __get_fs_type+0x8a/0xc0 [ 85.658790] do_mount+0xea4/0x2bb0 [ 85.662326] ? __might_fault+0x110/0x1d0 [ 85.666393] ? copy_mount_string+0x40/0x40 [ 85.670627] ? check_same_owner+0x320/0x320 [ 85.674950] ? __check_object_size+0x8b/0x530 [ 85.679458] ? __might_sleep+0x95/0x190 [ 85.683445] ? kasan_check_write+0x14/0x20 [ 85.687683] ? _copy_from_user+0x99/0x110 [ 85.691835] ? memdup_user+0x5e/0x90 [ 85.695549] ? copy_mount_options+0x1f7/0x2e0 [ 85.700052] SyS_mount+0xab/0x120 [ 85.703506] ? copy_mnt_ns+0xb30/0xb30 [ 85.707381] do_syscall_64+0x281/0x940 [ 85.711250] ? vmalloc_sync_all+0x30/0x30 [ 85.715381] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.719857] ? finish_task_switch+0x1c1/0x7e0 [ 85.724333] ? syscall_return_slowpath+0x550/0x550 [ 85.729248] ? syscall_return_slowpath+0x2ac/0x550 [ 85.734161] ? prepare_exit_to_usermode+0x350/0x350 [ 85.739165] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.744523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.749358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.754531] RIP: 0033:0x454e79 [ 85.757725] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 12:47:50 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:50 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000080)) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000100)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000200)=0x1) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0x2) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000000408fdff00000000000000000000007d"], 0x14}, 0x1}, 0x0) 2018/03/31 12:47:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x0, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:50 executing program 4: r0 = socket(0x10, 0x4000000002, 0x0) write(r0, &(0x7f0000805000)="260000001a0053eb910000f9ff090000000000000015e0f1ff609b000000ec5501000d8b017f", 0x26) recvfrom$ipx(r0, &(0x7f00007ef000)=""/4096, 0x11b2, 0x0, &(0x7f0000ff8000)={0x4, 0x0, 0x0, "933249611e5e"}, 0x10) fcntl$setlease(r0, 0x400, 0x2) recvmsg$kcm(r0, &(0x7f0000001900)={&(0x7f0000001380)=@l2, 0x80, &(0x7f0000001880)}, 0x0) 2018/03/31 12:47:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x0, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 85.765441] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 85.772696] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 85.779948] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.787201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.794455] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b 2018/03/31 12:47:50 executing program 4: setrlimit(0x7, &(0x7f000018f000)) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x8}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000000)={0xa0000004}) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x83, 0xf0582fa9177b85c8) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) 2018/03/31 12:47:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x0, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:50 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x0, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000001cb24)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x16}}, 0x14}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000080)=0x6) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f00000001c0)=0x30) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000400)=ANY=[]) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000140)={'ip6gre0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000340)=@get={0x1, &(0x7f0000000240)=""/229, 0x7}) write$sndseq(0xffffffffffffffff, &(0x7f0000001500)=[{0xdc4, 0x0, 0x100000000, 0x7ff, @time={0x77359400}, {0x1, 0xd8}, {0x8, 0x80000000}, @note={0x100000001, 0xd3, 0x3, 0x9, 0x200}}, {0x0, 0x0, 0x1f, 0x4, @time={0x0, 0x989680}, {0x6, 0x3}, {0x100000000, 0x1}, @connect={{0x81, 0x3}, {0x7ff, 0x1}}}, {0x1, 0x7fff, 0x0, 0x1e4, @time, {0x1, 0x80}, {0x4, 0x97}, @ext={0xf80, &(0x7f0000000500)="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"}}, {0x6ac, 0x0, 0x800, 0x401, @tick=0xaf92, {0x199, 0x6379d297000}, {0x3}, @addr={0x100, 0x4}}, {0x8, 0x8, 0xffff, 0x3, @time, {0x3, 0x1}, {0x483d, 0x147b}, @queue={0x0, {0x0, 0x1}}}, {0x0, 0x6, 0x8, 0x7fffffff, @tick, {0xffffffff80000001, 0x782}, {0x6}, @connect={{0x1, 0x823}, {0x9, 0x2}}}], 0x120) setsockopt$bt_hci_HCI_DATA_DIR(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000200)=0x2, 0x4) 2018/03/31 12:47:50 executing program 7 (fault-call:2 fault-nth:12): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:50 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 85.879365] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 85.902158] FAULT_INJECTION: forcing a failure. [ 85.902158] name failslab, interval 1, probability 0, space 0, times 0 [ 85.913476] CPU: 1 PID: 7354 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 85.920591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.929949] Call Trace: [ 85.932560] dump_stack+0x194/0x24d [ 85.936204] ? arch_local_irq_restore+0x53/0x53 [ 85.940877] ? __save_stack_trace+0x7e/0xd0 [ 85.945213] should_fail+0x8c0/0xa40 [ 85.948936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.954031] ? kasan_kmalloc+0xad/0xe0 [ 85.957904] ? kmem_cache_alloc_trace+0x136/0x740 [ 85.963428] ? __memcg_init_list_lru_node+0x169/0x270 [ 85.968600] ? __list_lru_init+0x544/0x750 [ 85.972822] ? sget_userns+0x691/0xe40 [ 85.976692] ? mount_fs+0x66/0x2d0 [ 85.980215] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.984953] ? do_mount+0xea4/0x2bb0 [ 85.988668] ? SyS_mount+0xab/0x120 [ 85.992279] ? do_syscall_64+0x281/0x940 [ 85.996322] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.001677] ? find_held_lock+0x35/0x1d0 [ 86.005725] ? __lock_is_held+0xb6/0x140 [ 86.009778] ? check_same_owner+0x320/0x320 [ 86.014082] ? rcu_note_context_switch+0x710/0x710 [ 86.018999] should_failslab+0xec/0x120 [ 86.022964] kmem_cache_alloc_trace+0x4b/0x740 [ 86.027544] ? __kmalloc_node+0x33/0x70 [ 86.031518] __memcg_init_list_lru_node+0x169/0x270 [ 86.036522] ? list_lru_add+0x7c0/0x7c0 [ 86.040480] ? __kmalloc_node+0x47/0x70 [ 86.044441] __list_lru_init+0x544/0x750 [ 86.048493] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.054367] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.059367] ? __lockdep_init_map+0xe4/0x650 [ 86.063763] ? lockdep_init_map+0x9/0x10 [ 86.067809] sget_userns+0x691/0xe40 [ 86.072287] ? kill_litter_super+0x90/0x90 [ 86.076507] ? ns_test_super+0x50/0x50 [ 86.080379] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.085469] ? do_raw_spin_trylock+0x190/0x190 [ 86.090040] ? kobject_put+0x6b/0x250 [ 86.093826] ? blkdev_get+0x3a1/0xb00 [ 86.097621] ? cap_capable+0x1b5/0x230 [ 86.101488] ? __blkdev_get+0x13b0/0x13b0 [ 86.105617] ? security_capable+0x8e/0xc0 [ 86.109746] ? kill_litter_super+0x90/0x90 [ 86.113961] ? ns_capable_common+0xcf/0x160 [ 86.118264] ? ns_test_super+0x50/0x50 [ 86.122216] ? kill_litter_super+0x90/0x90 [ 86.126434] sget+0xd2/0x120 [ 86.129526] mount_bdev+0x109/0x370 [ 86.133134] ? hfs_show_options+0x6b0/0x6b0 [ 86.137439] hfs_mount+0x34/0x40 [ 86.140787] mount_fs+0x66/0x2d0 [ 86.144152] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.148716] ? may_umount+0xa0/0xa0 [ 86.152323] ? _raw_read_unlock+0x22/0x30 [ 86.156457] ? __get_fs_type+0x8a/0xc0 [ 86.160328] do_mount+0xea4/0x2bb0 [ 86.163846] ? __might_fault+0x110/0x1d0 [ 86.167890] ? copy_mount_string+0x40/0x40 [ 86.172108] ? check_same_owner+0x320/0x320 [ 86.176409] ? __check_object_size+0x8b/0x530 [ 86.180890] ? __might_sleep+0x95/0x190 [ 86.184858] ? kasan_check_write+0x14/0x20 [ 86.189074] ? _copy_from_user+0x99/0x110 [ 86.193207] ? memdup_user+0x5e/0x90 [ 86.196902] ? copy_mount_options+0x1f7/0x2e0 [ 86.201388] SyS_mount+0xab/0x120 [ 86.204840] ? copy_mnt_ns+0xb30/0xb30 [ 86.208733] do_syscall_64+0x281/0x940 [ 86.212602] ? vmalloc_sync_all+0x30/0x30 [ 86.216732] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.221209] ? finish_task_switch+0x1c1/0x7e0 [ 86.225688] ? syscall_return_slowpath+0x550/0x550 [ 86.230600] ? syscall_return_slowpath+0x2ac/0x550 [ 86.235511] ? prepare_exit_to_usermode+0x350/0x350 [ 86.240510] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.245872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.250703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.255874] RIP: 0033:0x454e79 [ 86.259043] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.266737] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 86.273994] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 2018/03/31 12:47:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:51 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = getpgid(0x0) sched_setattr(r1, &(0x7f0000000080)={0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={0x0}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={r2, 0x4}, 0x8) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$rdma_cm(r0, &(0x7f0000001480)=ANY=[@ANYBLOB="8c050000180000fa04000000386e38", @ANYBLOB="3f01000000000000"], 0x17) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0e000000180000fa", @ANYBLOB], 0x8) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) ioctl$VT_DISALLOCATE(r4, 0x5608) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000f86000)='./control/file0\x00') connect$unix(r4, &(0x7f00000000c0)=@file={0x0, './control\x00'}, 0x6e) chown(&(0x7f00000003c0)='./control\x00', 0x0, 0x0) close(r3) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) clock_adjtime(0x5, &(0x7f0000000240)={0x4, 0x1000, 0x5, 0xc862, 0x1000, 0x20, 0x0, 0x8, 0x92, 0x4, 0xb7, 0x2, 0x0, 0x6, 0x8, 0x4, 0x3e10, 0x3db9b7ae, 0x10000, 0xe4e1, 0x5, 0x4, 0x7, 0x200, 0x7, 0x3}) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000200)) r6 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r6, 0x4058534c, &(0x7f0000000000)={0x80, 0x0, 0x0, 0x8001}) readv(r6, &(0x7f0000000080)=[{&(0x7f0000000280)=""/219, 0xdb}], 0x1) [ 86.281252] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.288511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.295771] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c 2018/03/31 12:47:51 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:51 executing program 3: pipe(&(0x7f0000000200)={0xffffffffffffffff}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f00000005c0)='xfs\x00', &(0x7f0000000600)='./file1\x00', 0xfffffffffffffc03, 0xac7, &(0x7f0000000b00), 0x2003c, &(0x7f00000000c0)) open_by_handle_at(r1, &(0x7f0000000ec0)={0x8, 0x7}, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x3ff, 0x1, &(0x7f0000000a40)=[{&(0x7f0000000540)="3cd68f3af3ecaa2fd97f359de92ed4c69dfae23c7f60e5fa133e0b6e833158f5b6f498d54e82527dcb03f966dbf4d047a7a252dd21e52d48e06f0834544bdc04c9b9001748ea70", 0x47}], 0x140000, 0x0) fsync(r1) syz_mount_image$reiserfs(&(0x7f0000000b00)='reiserfs\x00', &(0x7f0000000b40)='./file0/"ile0/file0\x00', 0x5, 0x1, &(0x7f0000001300)=[{&(0x7f0000000bc0)="8edd90c806423438f77628d5bd31bacd2846c3771c2d68b07761db4b27e1e535a8182e6359e7b9887093b52f45cf283832cbc5a955134a5f904c65058bbfc84dffb961b7b42940d73347661f64a1a8335f17848d885dca202d6297c4a4c538d12789eb3a0c40694627374314cf8b49db95b3b7d511b300b080ef18c580b28a83d1599e2ae76638488789eecd82eef16cbc25e179aa", 0x95}], 0x64043, &(0x7f0000000e40)=ANY=[]) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="a1e479b9e8"], &(0x7f00000003c0), 0x1000) mkdir(&(0x7f0000000080)="2f2f66696c653002", 0x8) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(r0) pwritev(0xffffffffffffffff, &(0x7f0000000480), 0x0, 0x0) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x20) pwritev(0xffffffffffffffff, &(0x7f0000001c00)=[{}], 0x1, 0x0) open(&(0x7f0000000740)='./file0\x00', 0x4000, 0x2) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000270027000f8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000000d40), 0x0, &(0x7f0000000600)=ANY=[]) lseek(0xffffffffffffffff, 0x0, 0x0) r2 = open$dir(&(0x7f0000000e40)='./file0//ile0\x00', 0xc240, 0x20) close(r2) truncate(&(0x7f0000000140)='./file0//ile0\x00', 0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) rmdir(&(0x7f0000001300)="2f2f66696c653002") splice(0xffffffffffffffff, &(0x7f0000000340), 0xffffffffffffffff, &(0x7f0000000300), 0x206, 0xa) truncate(&(0x7f0000000040)="2f2f66696c653002", 0xfff) 2018/03/31 12:47:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x0, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r0, 0x4b65, 0x1000) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:51 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:51 executing program 7 (fault-call:2 fault-nth:13): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:51 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(0xffffffffffffffff) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 86.464306] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:47:51 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 86.566400] FAULT_INJECTION: forcing a failure. [ 86.566400] name failslab, interval 1, probability 0, space 0, times 0 [ 86.577731] CPU: 1 PID: 7401 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 86.584839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.594196] Call Trace: [ 86.596791] dump_stack+0x194/0x24d [ 86.600436] ? arch_local_irq_restore+0x53/0x53 [ 86.605109] ? __save_stack_trace+0x7e/0xd0 [ 86.609446] should_fail+0x8c0/0xa40 [ 86.613169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.618278] ? kasan_kmalloc+0xad/0xe0 [ 86.622172] ? kmem_cache_alloc_trace+0x136/0x740 [ 86.627025] ? __memcg_init_list_lru_node+0x169/0x270 [ 86.632227] ? __list_lru_init+0x544/0x750 [ 86.636469] ? sget_userns+0x691/0xe40 [ 86.640362] ? mount_fs+0x66/0x2d0 [ 86.643920] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.648684] ? do_mount+0xea4/0x2bb0 [ 86.652402] ? SyS_mount+0xab/0x120 [ 86.656032] ? do_syscall_64+0x281/0x940 [ 86.660104] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.665475] ? find_held_lock+0x35/0x1d0 [ 86.669546] ? __lock_is_held+0xb6/0x140 [ 86.673626] ? check_same_owner+0x320/0x320 [ 86.677953] ? rcu_note_context_switch+0x710/0x710 [ 86.682905] should_failslab+0xec/0x120 [ 86.686895] kmem_cache_alloc_trace+0x4b/0x740 [ 86.691482] ? __kmalloc_node+0x33/0x70 [ 86.695464] ? __kmalloc_node+0x33/0x70 [ 86.699450] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.704477] __memcg_init_list_lru_node+0x169/0x270 [ 86.709492] ? list_lru_add+0x7c0/0x7c0 [ 86.713454] ? __kmalloc_node+0x47/0x70 [ 86.717435] __list_lru_init+0x544/0x750 [ 86.721492] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.727373] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.732375] ? __lockdep_init_map+0xe4/0x650 [ 86.736769] ? lockdep_init_map+0x9/0x10 [ 86.740815] sget_userns+0x691/0xe40 [ 86.744512] ? kill_litter_super+0x90/0x90 [ 86.752124] ? ns_test_super+0x50/0x50 [ 86.755999] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.761095] ? do_raw_spin_trylock+0x190/0x190 [ 86.765678] ? kobject_put+0x6b/0x250 [ 86.769555] ? blkdev_get+0x3a1/0xb00 [ 86.773348] ? cap_capable+0x1b5/0x230 [ 86.777225] ? __blkdev_get+0x13b0/0x13b0 [ 86.781359] ? security_capable+0x8e/0xc0 [ 86.785496] ? kill_litter_super+0x90/0x90 [ 86.789715] ? ns_capable_common+0xcf/0x160 [ 86.794025] ? ns_test_super+0x50/0x50 [ 86.797899] ? kill_litter_super+0x90/0x90 [ 86.802115] sget+0xd2/0x120 [ 86.805114] mount_bdev+0x109/0x370 [ 86.808728] ? hfs_show_options+0x6b0/0x6b0 [ 86.813039] hfs_mount+0x34/0x40 [ 86.816391] mount_fs+0x66/0x2d0 [ 86.819743] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.824308] ? may_umount+0xa0/0xa0 [ 86.827932] ? _raw_read_unlock+0x22/0x30 [ 86.832071] ? __get_fs_type+0x8a/0xc0 [ 86.835955] do_mount+0xea4/0x2bb0 [ 86.839484] ? __might_fault+0x110/0x1d0 [ 86.843528] ? copy_mount_string+0x40/0x40 [ 86.850005] ? check_same_owner+0x320/0x320 [ 86.854318] ? __check_object_size+0x8b/0x530 [ 86.858795] ? __might_sleep+0x95/0x190 [ 86.862761] ? kasan_check_write+0x14/0x20 [ 86.866999] ? _copy_from_user+0x99/0x110 [ 86.871148] ? memdup_user+0x5e/0x90 [ 86.874864] ? copy_mount_options+0x1f7/0x2e0 [ 86.879354] SyS_mount+0xab/0x120 [ 86.882795] ? copy_mnt_ns+0xb30/0xb30 [ 86.886664] do_syscall_64+0x281/0x940 [ 86.890539] ? vmalloc_sync_all+0x30/0x30 [ 86.894672] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.899148] ? finish_task_switch+0x1c1/0x7e0 [ 86.903625] ? syscall_return_slowpath+0x550/0x550 [ 86.908542] ? syscall_return_slowpath+0x2ac/0x550 [ 86.913462] ? prepare_exit_to_usermode+0x350/0x350 [ 86.918472] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.923843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.928675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.933848] RIP: 0033:0x454e79 [ 86.937028] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.944726] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 86.951979] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 86.959244] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.966506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.973764] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d 2018/03/31 12:47:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0x0, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"64596df17c0e42dcd01624c7d189e000", 0x4000020000000401}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0xfffffffffffffe6c) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000180)=r1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xf5) ioctl$TUNSETGROUP(r0, 0x400454ce, r3) 2018/03/31 12:47:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 5: getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:52 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:52 executing program 7 (fault-call:2 fault-nth:14): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:52 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1ff80000000000, 0xc0040) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) syz_mount_image$gfs2(&(0x7f00000003c0)='gfs2\x00', &(0x7f0000000400)='./file0\x00', 0x9d2d, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000580)={[{@nodiscard='nodiscard', 0x2c}]}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000001c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000180)={r1, r2}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000100)={r3, r4}) 2018/03/31 12:47:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 87.565814] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.567897] FAULT_INJECTION: forcing a failure. [ 87.567897] name failslab, interval 1, probability 0, space 0, times 0 [ 87.587583] CPU: 1 PID: 7433 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 87.594684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.603470] attempt to access beyond end of device [ 87.604058] Call Trace: [ 87.604079] dump_stack+0x194/0x24d [ 87.604093] ? arch_local_irq_restore+0x53/0x53 [ 87.604109] ? __save_stack_trace+0x7e/0xd0 [ 87.609215] loop4: rw=4096, want=136, limit=78 [ 87.611747] should_fail+0x8c0/0xa40 [ 87.611761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.611776] ? kasan_kmalloc+0xad/0xe0 [ 87.615397] gfs2: error 10 reading superblock [ 87.620036] ? kmem_cache_alloc_trace+0x136/0x740 [ 87.620047] ? __memcg_init_list_lru_node+0x169/0x270 [ 87.620053] ? __list_lru_init+0x544/0x750 [ 87.620065] ? sget_userns+0x691/0xe40 [ 87.664178] ? mount_fs+0x66/0x2d0 [ 87.667722] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.672481] ? do_mount+0xea4/0x2bb0 [ 87.676197] ? SyS_mount+0xab/0x120 [ 87.679846] ? do_syscall_64+0x281/0x940 [ 87.683928] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.689298] ? find_held_lock+0x35/0x1d0 [ 87.693362] ? __lock_is_held+0xb6/0x140 [ 87.697430] ? check_same_owner+0x320/0x320 [ 87.701753] ? rcu_note_context_switch+0x710/0x710 [ 87.706689] should_failslab+0xec/0x120 [ 87.710666] kmem_cache_alloc_trace+0x4b/0x740 [ 87.715247] ? __kmalloc_node+0x33/0x70 [ 87.719214] ? __kmalloc_node+0x33/0x70 [ 87.721533] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.723178] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.723194] __memcg_init_list_lru_node+0x169/0x270 [ 87.723207] ? list_lru_add+0x7c0/0x7c0 [ 87.723218] ? __kmalloc_node+0x47/0x70 [ 87.723233] __list_lru_init+0x544/0x750 [ 87.723247] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 87.723260] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.723272] ? __lockdep_init_map+0xe4/0x650 [ 87.723283] ? lockdep_init_map+0x9/0x10 [ 87.723294] sget_userns+0x691/0xe40 [ 87.778593] ? kill_litter_super+0x90/0x90 [ 87.782833] ? ns_test_super+0x50/0x50 [ 87.786905] ? destroy_unused_super.part.6+0xd0/0xd0 [ 87.792015] ? do_raw_spin_trylock+0x190/0x190 [ 87.796606] ? kobject_put+0x6b/0x250 [ 87.800415] ? blkdev_get+0x3a1/0xb00 [ 87.804226] ? cap_capable+0x1b5/0x230 [ 87.808112] ? __blkdev_get+0x13b0/0x13b0 [ 87.812264] ? security_capable+0x8e/0xc0 [ 87.816423] ? kill_litter_super+0x90/0x90 [ 87.820661] ? ns_capable_common+0xcf/0x160 [ 87.824754] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.824994] ? ns_test_super+0x50/0x50 [ 87.825003] ? kill_litter_super+0x90/0x90 [ 87.825013] sget+0xd2/0x120 [ 87.825026] mount_bdev+0x109/0x370 [ 87.825037] ? hfs_show_options+0x6b0/0x6b0 [ 87.825050] hfs_mount+0x34/0x40 [ 87.825061] mount_fs+0x66/0x2d0 [ 87.825076] vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.825088] ? may_umount+0xa0/0xa0 [ 87.825102] ? _raw_read_unlock+0x22/0x30 [ 87.873600] ? __get_fs_type+0x8a/0xc0 [ 87.877501] do_mount+0xea4/0x2bb0 [ 87.881040] ? __might_fault+0x110/0x1d0 [ 87.885101] ? copy_mount_string+0x40/0x40 [ 87.889336] ? check_same_owner+0x320/0x320 [ 87.893653] ? __check_object_size+0x8b/0x530 [ 87.898151] ? __might_sleep+0x95/0x190 [ 87.902129] ? kasan_check_write+0x14/0x20 [ 87.906362] ? _copy_from_user+0x99/0x110 [ 87.910514] ? memdup_user+0x5e/0x90 [ 87.914227] ? copy_mount_options+0x1f7/0x2e0 [ 87.918613] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 87.918719] SyS_mount+0xab/0x120 [ 87.932470] ? copy_mnt_ns+0xb30/0xb30 [ 87.936369] do_syscall_64+0x281/0x940 [ 87.940278] ? vmalloc_sync_all+0x30/0x30 [ 87.944428] ? _raw_spin_unlock_irq+0x27/0x70 [ 87.948925] ? finish_task_switch+0x1c1/0x7e0 [ 87.953417] ? syscall_return_slowpath+0x550/0x550 [ 87.958342] ? syscall_return_slowpath+0x2ac/0x550 2018/03/31 12:47:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:52 executing program 5: getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 5: getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 87.963269] ? prepare_exit_to_usermode+0x350/0x350 [ 87.968378] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.973748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.978599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.983786] RIP: 0033:0x454e79 [ 87.986970] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.994679] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 88.001952] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 88.009229] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 12:47:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0x0, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 3: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x4c, 0x0, &(0x7f0000000200)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000c5f000)=[@flat={0x77622a85}], &(0x7f0000787fe0)=[0x0]}}}], 0x105, 0x0, &(0x7f0000000280)="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"}) 2018/03/31 12:47:52 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:52 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 88.016498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.023765] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e [ 88.044906] attempt to access beyond end of device [ 88.050079] loop4: rw=4096, want=136, limit=78 [ 88.054787] gfs2: error 10 reading superblock [ 88.076436] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. 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Check SNMP counters. 2018/03/31 12:47:53 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:53 executing program 7 (fault-call:2 fault-nth:15): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0x0, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:53 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001140)={0x9, 0x4, 0xeff, 0x4}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f00000000c0), &(0x7f0000001180)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f00000004c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000)="01cb", &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000340)="a4", &(0x7f0000000440)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/03/31 12:47:53 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:53 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) sysfs$3(0x3) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000440)={0x0, 0xf, "6ce2158bd607e560165a4665abad5e"}, &(0x7f0000000480)=0x17) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000004c0)=@sack_info={0x0, 0x3, 0x101}, &(0x7f0000000500)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000980)={r1, 0xe, "684011b07322255cab6f9d277251"}, &(0x7f00000009c0)=0x16) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000540)={0x0, 0x9}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000005c0)={0x0, 0x0, 0x8, 0x6, 0x7ff, 0x4}, &(0x7f0000000600)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000640)={0x0, 0x0, 0xfffffffffffffff7, 0x40}, &(0x7f0000000680)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000006c0)={0x0, 0x3, 0x5, 0x8}, &(0x7f0000000700)=0x10) sendmsg$inet_sctp(r0, &(0x7f0000000940)={&(0x7f0000000080)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000000c0)="a9f51274a5057926ac68c81e525e6124bcb24520f2bf702329340fc9eecbad263d19e44b60813507caa0f6cd718bc8fe3c3d2c23583e49ccd5b48a26ee1753a9684c900b74a22e062f2ff4ff587170453fba9ff8448568a2fc6f65c88ecf482996edfa19b8c22f481e0f7b300732eff3a20570460067d07ab504910deedf5c40dac475b48cee42b7fe43000e7bc243c66545e151c92e592ec83953e2c89b44039e6e8b8fe80584786b9bfc430d2cda7240649aed5c50e865dc5d2a5161", 0xbd}, {&(0x7f0000000180)="39b33f301797a7c50833de6d94d7f54b78658f3c2dec0ce0385fba7517ca9eca07b230f4da3039b18546213fed6c96c7a653387dbf7d8e6ffbafbfddd6b573193dd22f8480e1d3e6", 0x48}, {&(0x7f0000000200)="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", 0xfd}, {&(0x7f0000000300)="897acc65bac5bd5433169d3dd39ba076dbb6402ad9b40aad7f2d3914f788f2481bc8da05d2b78eefdc760bcaf6e25ac307cd5afb0e1eeb008ec68cb4654ae309d22373e515796bb598f8558215862d", 0x4f}, {&(0x7f0000000380)="b611e663751d3fa6ed440ef9e7e48cb24c22f531985f9fb8d994b3185ea1aed1f74fd058", 0x24}], 0x5, &(0x7f0000000740)=[@init={0x18, 0x84, 0x0, {0x5, 0x5, 0x7, 0xbebb}}, @init={0x18, 0x84, 0x0, {0x1c000000, 0x3f, 0xdebb, 0x8001}}, @init={0x18, 0x84, 0x0, {0x4, 0x7fffffff, 0x10, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x20, 0x4, 0xb655, 0xffff, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x200, 0xffffffffffffffe1, 0x800b, 0x5, 0x1000, 0x7, 0x85, 0x3, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x1, 0x5, 0x2e3, r3}}, @sndrcv={0x30, 0x84, 0x1, {0xfaa2, 0x7fffffff, 0x8205, 0x5, 0x400, 0x0, 0x7, 0x3, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0x7, 0x10001, r5}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x3ae0, 0x7, 0x7be}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x7, 0x2, 0x5c4, 0x0, 0xfff, 0x7ff, 0x0, r6}}], 0x1e0, 0x40}, 0x4004840) r7 = socket$inet_sctp(0x2, 0xd, 0x84) getcwd(&(0x7f0000000000), 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x6}, 0x10) 2018/03/31 12:47:53 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 88.882750] binder: BINDER_SET_CONTEXT_MGR already set [ 88.888196] binder_alloc: binder_alloc_mmap_handler: 7468 2000c000-2000e000 already mapped failed -16 [ 88.888212] binder: 7468:7482 ioctl 40046207 0 returned -16 [ 88.909661] binder: release 7468:7473 transaction 18 out, still active [ 88.916591] binder: undelivered TRANSACTION_COMPLETE [ 88.921773] binder: send failed reply for transaction 18, target dead 2018/03/31 12:47:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 88.962375] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 88.984928] FAULT_INJECTION: forcing a failure. [ 88.984928] name failslab, interval 1, probability 0, space 0, times 0 [ 88.996318] CPU: 1 PID: 7500 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 89.003518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/03/31 12:47:53 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x9, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, 0x31c, 0xf0e, 0x2, 0xf00, 0x0, 0x1, 0x3f, 0xb95}) sendto$inet(r0, &(0x7f0000001280)="c3", 0x1, 0x4000044, &(0x7f0000001300)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000000080)=',', 0x1, 0x4004004, &(0x7f0000000180)={0x2}, 0x10) sendto$inet(r0, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/03/31 12:47:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 89.012871] Call Trace: [ 89.015469] dump_stack+0x194/0x24d [ 89.019108] ? arch_local_irq_restore+0x53/0x53 [ 89.023789] ? __save_stack_trace+0x7e/0xd0 [ 89.028131] should_fail+0x8c0/0xa40 [ 89.031854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.036963] ? kasan_kmalloc+0xad/0xe0 [ 89.040854] ? kmem_cache_alloc_trace+0x136/0x740 [ 89.045701] ? __memcg_init_list_lru_node+0x169/0x270 [ 89.050895] ? __list_lru_init+0x544/0x750 [ 89.055133] ? sget_userns+0x691/0xe40 [ 89.059028] ? mount_fs+0x66/0x2d0 2018/03/31 12:47:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000140)={0x10, 0x0, 0x25dfdbfe}, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfe}, 0xc) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x482000, 0x0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) close(r1) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x501000, 0x0) 2018/03/31 12:47:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 89.062573] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.067329] ? do_mount+0xea4/0x2bb0 [ 89.071155] ? SyS_mount+0xab/0x120 [ 89.074780] ? do_syscall_64+0x281/0x940 [ 89.078844] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.084215] ? find_held_lock+0x35/0x1d0 [ 89.088284] ? __lock_is_held+0xb6/0x140 [ 89.090418] syz-executor3 (7510) used greatest stack depth: 15256 bytes left [ 89.092351] ? check_same_owner+0x320/0x320 [ 89.092369] ? rcu_note_context_switch+0x710/0x710 [ 89.092388] should_failslab+0xec/0x120 2018/03/31 12:47:53 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 89.112745] kmem_cache_alloc_trace+0x4b/0x740 [ 89.117336] ? __kmalloc_node+0x33/0x70 [ 89.121313] ? __kmalloc_node+0x33/0x70 [ 89.125295] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.130315] __memcg_init_list_lru_node+0x169/0x270 [ 89.135344] ? list_lru_add+0x7c0/0x7c0 [ 89.139314] ? __kmalloc_node+0x47/0x70 [ 89.143295] __list_lru_init+0x544/0x750 [ 89.147358] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 89.153247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.158268] ? __lockdep_init_map+0xe4/0x650 [ 89.162676] ? lockdep_init_map+0x9/0x10 [ 89.166739] sget_userns+0x691/0xe40 [ 89.170435] ? kill_litter_super+0x90/0x90 [ 89.174663] ? ns_test_super+0x50/0x50 [ 89.178534] ? destroy_unused_super.part.6+0xd0/0xd0 [ 89.183627] ? do_raw_spin_trylock+0x190/0x190 [ 89.188198] ? kobject_put+0x6b/0x250 [ 89.191986] ? blkdev_get+0x3a1/0xb00 [ 89.195773] ? cap_capable+0x1b5/0x230 [ 89.199645] ? __blkdev_get+0x13b0/0x13b0 [ 89.203776] ? security_capable+0x8e/0xc0 [ 89.207913] ? kill_litter_super+0x90/0x90 [ 89.212131] ? ns_capable_common+0xcf/0x160 [ 89.216435] ? ns_test_super+0x50/0x50 [ 89.220305] ? kill_litter_super+0x90/0x90 [ 89.224521] sget+0xd2/0x120 [ 89.227526] mount_bdev+0x109/0x370 [ 89.231135] ? hfs_show_options+0x6b0/0x6b0 [ 89.235442] hfs_mount+0x34/0x40 [ 89.238812] mount_fs+0x66/0x2d0 [ 89.242167] vfs_kern_mount.part.26+0xc6/0x4a0 [ 89.246730] ? may_umount+0xa0/0xa0 [ 89.250340] ? _raw_read_unlock+0x22/0x30 [ 89.254470] ? __get_fs_type+0x8a/0xc0 [ 89.258346] do_mount+0xea4/0x2bb0 [ 89.261881] ? __might_fault+0x110/0x1d0 [ 89.265932] ? copy_mount_string+0x40/0x40 [ 89.270148] ? check_same_owner+0x320/0x320 [ 89.274452] ? __check_object_size+0x8b/0x530 [ 89.278933] ? __might_sleep+0x95/0x190 [ 89.282894] ? kasan_check_write+0x14/0x20 [ 89.287112] ? _copy_from_user+0x99/0x110 [ 89.291242] ? memdup_user+0x5e/0x90 [ 89.294936] ? copy_mount_options+0x1f7/0x2e0 [ 89.299415] SyS_mount+0xab/0x120 [ 89.302846] ? copy_mnt_ns+0xb30/0xb30 [ 89.306716] do_syscall_64+0x281/0x940 [ 89.310584] ? vmalloc_sync_all+0x30/0x30 [ 89.314712] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.320055] ? finish_task_switch+0x1c1/0x7e0 [ 89.324534] ? syscall_return_slowpath+0x550/0x550 [ 89.329457] ? syscall_return_slowpath+0x2ac/0x550 [ 89.334370] ? prepare_exit_to_usermode+0x350/0x350 [ 89.339375] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.344725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.349561] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.354731] RIP: 0033:0x454e79 2018/03/31 12:47:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:54 executing program 4: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r0, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=@mpls_newroute={0x1c, 0x18, 0xf09, 0x0, 0x0, {0x1c}}, 0x1c}, 0x1}, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x8000000000000001, 0x0) r2 = accept4(r1, &(0x7f0000000280)=@ipx, &(0x7f0000000300)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000400)={0x0, 0xffff, 0x0, 0x8001}, &(0x7f0000000440)=0x10) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) gettid() ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[0x1ff, 0x6, 0x4]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vga_arbiter\x00', 0x80000, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000714fe0)={{0x0, 0x989680}, {0x0, 0x6}}, &(0x7f0000000fe0)) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000200)={0x0, 0x8000}) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r4, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) epoll_create1(0x0) r6 = dup3(r5, r4, 0x0) write(r4, &(0x7f0000c34fff), 0xffffff0b) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)={{0x0, 0x2, 0x9, 0x0, 0xfff}}) ioctl$EVIOCGBITSND(r6, 0x80404532, &(0x7f00000000c0)=""/64) [ 89.357909] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.365604] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 89.372864] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 89.380118] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.387369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.394622] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f 2018/03/31 12:47:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 89.426793] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/31 12:47:55 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = accept4(r2, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:55 executing program 4: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f00000002c0)) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000340)) r4 = syz_open_dev$sndctrl(&(0x7f0000000300)='/dev/snd/controlC#\x00', 0x2000000000000000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc10c5541, &(0x7f000035dffc)) r5 = perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r5) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r6, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000680)="349f6535568160548a40b21cd64d62383b72f744517e3c24d908760aba158016a7537d737c0ff85d18d48f48bf4b2c55be4a57c381817f82ce57063dc1db79c1700884e8ce6f007b30125b64c2ced55a0386f076bb4ad632", 0x58}], 0x1, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4200000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f00000002c0)={r6}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r6) 2018/03/31 12:47:55 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x0, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:55 executing program 3: syz_mount_image$ntfs(&(0x7f0000000280)='ntfs\x00', &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="98c566382c6e6c733db1"]) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100000001, 0x40) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000040)={0x7, 0x7}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/sockstat6\x00') writev(r1, &(0x7f0000001240)=[{&(0x7f0000002400)='<', 0x1}], 0x1) 2018/03/31 12:47:55 executing program 7 (fault-call:2 fault-nth:16): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(0xffffffffffffffff, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 90.240993] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 90.297838] ntfs: (device loop3): parse_options(): Unrecognized mount option ˜Åf8. [ 90.310146] FAULT_INJECTION: forcing a failure. [ 90.310146] name failslab, interval 1, probability 0, space 0, times 0 [ 90.312406] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 90.321457] CPU: 0 PID: 7543 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 90.338936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.348287] Call Trace: [ 90.350884] dump_stack+0x194/0x24d [ 90.354517] ? arch_local_irq_restore+0x53/0x53 [ 90.359185] ? __save_stack_trace+0x7e/0xd0 [ 90.363498] should_fail+0x8c0/0xa40 [ 90.367211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.372300] ? kasan_kmalloc+0xad/0xe0 [ 90.376169] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.381049] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.386220] ? __list_lru_init+0x544/0x750 [ 90.390453] ? sget_userns+0x691/0xe40 [ 90.394324] ? mount_fs+0x66/0x2d0 [ 90.397841] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.402572] ? do_mount+0xea4/0x2bb0 [ 90.406266] ? SyS_mount+0xab/0x120 [ 90.409871] ? do_syscall_64+0x281/0x940 [ 90.413911] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.419260] ? find_held_lock+0x35/0x1d0 [ 90.423301] ? __lock_is_held+0xb6/0x140 [ 90.427346] ? check_same_owner+0x320/0x320 [ 90.431647] ? rcu_note_context_switch+0x710/0x710 [ 90.436564] should_failslab+0xec/0x120 [ 90.440518] kmem_cache_alloc_trace+0x4b/0x740 [ 90.445080] ? __kmalloc_node+0x33/0x70 [ 90.449033] ? __kmalloc_node+0x33/0x70 [ 90.452984] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.457979] __memcg_init_list_lru_node+0x169/0x270 [ 90.462977] ? list_lru_add+0x7c0/0x7c0 [ 90.466930] ? __kmalloc_node+0x47/0x70 [ 90.470884] __list_lru_init+0x544/0x750 [ 90.474927] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 90.480798] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.485795] ? __lockdep_init_map+0xe4/0x650 [ 90.490183] ? lockdep_init_map+0x9/0x10 [ 90.494223] sget_userns+0x691/0xe40 [ 90.497912] ? kill_litter_super+0x90/0x90 [ 90.502126] ? ns_test_super+0x50/0x50 [ 90.505992] ? destroy_unused_super.part.6+0xd0/0xd0 [ 90.511073] ? do_raw_spin_trylock+0x190/0x190 [ 90.515634] ? kobject_put+0x6b/0x250 [ 90.519415] ? blkdev_get+0x3a1/0xb00 [ 90.523193] ? cap_capable+0x1b5/0x230 [ 90.527058] ? __blkdev_get+0x13b0/0x13b0 [ 90.531184] ? security_capable+0x8e/0xc0 [ 90.535309] ? kill_litter_super+0x90/0x90 [ 90.539536] ? ns_capable_common+0xcf/0x160 [ 90.543835] ? ns_test_super+0x50/0x50 [ 90.548412] ? kill_litter_super+0x90/0x90 [ 90.552626] sget+0xd2/0x120 [ 90.555626] mount_bdev+0x109/0x370 [ 90.559229] ? hfs_show_options+0x6b0/0x6b0 [ 90.563531] hfs_mount+0x34/0x40 [ 90.566875] mount_fs+0x66/0x2d0 [ 90.570221] vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.574780] ? may_umount+0xa0/0xa0 [ 90.578386] ? _raw_read_unlock+0x22/0x30 [ 90.582510] ? __get_fs_type+0x8a/0xc0 [ 90.586408] do_mount+0xea4/0x2bb0 [ 90.589926] ? __might_fault+0x110/0x1d0 [ 90.593969] ? copy_mount_string+0x40/0x40 [ 90.598181] ? check_same_owner+0x320/0x320 [ 90.602481] ? __check_object_size+0x8b/0x530 [ 90.606957] ? __might_sleep+0x95/0x190 [ 90.610912] ? kasan_check_write+0x14/0x20 [ 90.615123] ? _copy_from_user+0x99/0x110 [ 90.619337] ? memdup_user+0x5e/0x90 [ 90.623040] ? copy_mount_options+0x1f7/0x2e0 [ 90.627516] SyS_mount+0xab/0x120 [ 90.630947] ? copy_mnt_ns+0xb30/0xb30 [ 90.634815] do_syscall_64+0x281/0x940 [ 90.638680] ? vmalloc_sync_all+0x30/0x30 [ 90.642807] ? _raw_spin_unlock_irq+0x27/0x70 [ 90.647280] ? finish_task_switch+0x1c1/0x7e0 [ 90.651755] ? syscall_return_slowpath+0x550/0x550 [ 90.656676] ? syscall_return_slowpath+0x2ac/0x550 [ 90.661583] ? prepare_exit_to_usermode+0x350/0x350 [ 90.666580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.671922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.676758] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.681924] RIP: 0033:0x454e79 [ 90.685091] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 12:47:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 90.692778] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 90.700026] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 90.707295] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.714544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.721791] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 2018/03/31 12:47:55 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x0, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:55 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:55 executing program 7 (fault-call:2 fault-nth:17): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 90.771462] ntfs: (device loop3): parse_options(): NLS character set ± not found. [ 90.807785] ntfs: (device loop3): parse_options(): Unrecognized mount option ˜Åf8. [ 90.844647] ntfs: (device loop3): parse_options(): NLS character set ± not found. [ 90.853333] FAULT_INJECTION: forcing a failure. [ 90.853333] name failslab, interval 1, probability 0, space 0, times 0 [ 90.864748] CPU: 0 PID: 7568 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 90.871870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.881272] Call Trace: [ 90.883871] dump_stack+0x194/0x24d [ 90.887513] ? arch_local_irq_restore+0x53/0x53 [ 90.892189] ? __save_stack_trace+0x7e/0xd0 [ 90.896525] should_fail+0x8c0/0xa40 [ 90.900254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.905364] ? kasan_kmalloc+0xad/0xe0 [ 90.909247] ? kmem_cache_alloc_trace+0x136/0x740 [ 90.914078] ? __memcg_init_list_lru_node+0x169/0x270 [ 90.919260] ? __list_lru_init+0x544/0x750 [ 90.923479] ? sget_userns+0x691/0xe40 [ 90.927366] ? mount_fs+0x66/0x2d0 [ 90.930888] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 90.935625] ? do_mount+0xea4/0x2bb0 [ 90.939338] ? do_syscall_64+0x281/0x940 [ 90.943388] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.948738] ? find_held_lock+0x35/0x1d0 [ 90.952786] ? __lock_is_held+0xb6/0x140 [ 90.956840] ? check_same_owner+0x320/0x320 [ 90.961145] ? rcu_note_context_switch+0x710/0x710 [ 90.966068] should_failslab+0xec/0x120 [ 90.970036] kmem_cache_alloc_trace+0x4b/0x740 [ 90.974600] ? __kmalloc_node+0x33/0x70 [ 90.978557] ? __kmalloc_node+0x33/0x70 [ 90.982513] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.987516] __memcg_init_list_lru_node+0x169/0x270 [ 90.992518] ? list_lru_add+0x7c0/0x7c0 [ 90.996475] ? __kmalloc_node+0x47/0x70 [ 91.000438] __list_lru_init+0x544/0x750 [ 91.004498] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.010375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.015377] ? __lockdep_init_map+0xe4/0x650 [ 91.019772] ? lockdep_init_map+0x9/0x10 [ 91.023818] sget_userns+0x691/0xe40 [ 91.027512] ? kill_litter_super+0x90/0x90 [ 91.031730] ? ns_test_super+0x50/0x50 [ 91.035600] ? destroy_unused_super.part.6+0xd0/0xd0 [ 91.040691] ? do_raw_spin_trylock+0x190/0x190 [ 91.045259] ? kobject_put+0x6b/0x250 [ 91.049047] ? blkdev_get+0x3a1/0xb00 [ 91.052839] ? cap_capable+0x1b5/0x230 [ 91.056721] ? __blkdev_get+0x13b0/0x13b0 [ 91.060856] ? security_capable+0x8e/0xc0 [ 91.065252] ? kill_litter_super+0x90/0x90 [ 91.069467] ? ns_capable_common+0xcf/0x160 [ 91.073771] ? ns_test_super+0x50/0x50 [ 91.077636] ? kill_litter_super+0x90/0x90 [ 91.081851] sget+0xd2/0x120 [ 91.084854] mount_bdev+0x109/0x370 [ 91.088463] ? hfs_show_options+0x6b0/0x6b0 [ 91.092769] hfs_mount+0x34/0x40 [ 91.096116] mount_fs+0x66/0x2d0 [ 91.099477] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.104045] ? may_umount+0xa0/0xa0 [ 91.107653] ? _raw_read_unlock+0x22/0x30 [ 91.111781] ? __get_fs_type+0x8a/0xc0 [ 91.115666] do_mount+0xea4/0x2bb0 [ 91.119185] ? __might_fault+0x110/0x1d0 [ 91.123248] ? copy_mount_string+0x40/0x40 [ 91.127467] ? __check_object_size+0x8b/0x530 [ 91.131949] ? __might_sleep+0x95/0x190 [ 91.135918] ? kasan_check_write+0x14/0x20 [ 91.140136] ? _copy_from_user+0x99/0x110 [ 91.144270] ? memdup_user+0x5e/0x90 [ 91.147962] ? copy_mount_options+0x1f7/0x2e0 [ 91.152466] SyS_mount+0xab/0x120 [ 91.155898] ? copy_mnt_ns+0xb30/0xb30 [ 91.159770] do_syscall_64+0x281/0x940 [ 91.163644] ? vmalloc_sync_all+0x30/0x30 [ 91.167772] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.172249] ? finish_task_switch+0x1c1/0x7e0 [ 91.176727] ? syscall_return_slowpath+0x550/0x550 [ 91.181638] ? syscall_return_slowpath+0x2ac/0x550 [ 91.186551] ? prepare_exit_to_usermode+0x350/0x350 [ 91.191551] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.196897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.201727] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.206907] RIP: 0033:0x454e79 [ 91.210075] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.217765] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 91.225018] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 91.232444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.239693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.246944] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 [ 91.273179] xprt_adjust_timeout: rq_timeout = 0! [ 91.323784] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 12:47:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x0, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:56 executing program 7 (fault-call:2 fault-nth:18): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:56 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x0, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1ff, 0x2802) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000000340), &(0x7f0000000800), &(0x7f0000000840)) sendmsg$unix(r3, &(0x7f0000000940)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000640)="11bfee87c3b8828c56c791e8adbd19df5b403f7c69685f24f93053bcd4653b1ecbcfa30529dd1ff4e027a7235984ff8db4b0592ad8ad2240cf6e0454f581d0f1aeb0201c3265f5f799ebc3d0d4f1215f0ad5638ef9f23c2599cdf34aeefac9b13ae1185f89c5d876c5fe3b1b069e28177e1cc764f8cac669ff00485d822bf75be96e2d2bb189e190837cf29a90c9f347b6e45d3d37960f71caff73f5ce0c25427692473c106a0de013b2453241cecae9f5edb8b82e06b21e253ef728c1c165f820e73f38b5790933224a431a6a6bffcb2a1d4851", 0xd4}], 0x1, &(0x7f0000000900), 0x0, 0x4}, 0x8000) r4 = syz_open_dev$sndpcmc(&(0x7f0000000400)='/dev/snd/pcmC#D#c\x00', 0x0, 0x101100) mq_notify(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x13, 0x2}) r5 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r5, 0x65, 0x1, &(0x7f0000000000), 0x170) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) mbind(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000228ff8)=0x4000000000000f7, 0x891, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000780)={0xd000, &(0x7f0000000740), 0x0, r4, 0x3}) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000001280)={r0, 0x10000}) sendmsg$rds(r4, &(0x7f0000001400)={&(0x7f0000000040)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000500)=""/236, 0xec}, {&(0x7f00000009c0)=""/170, 0xaa}, {&(0x7f0000000a80)=""/167, 0xa7}, {&(0x7f0000000b40)=""/164, 0xa4}, {&(0x7f0000000380)=""/116, 0x74}, {&(0x7f0000000c00)=""/97, 0x61}, {&(0x7f0000000c80)=""/144, 0x90}], 0x7, &(0x7f00000012c0)=ANY=[@ANYBLOB="580000000000000014010000070000002ef5de0502000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="0600000000000000"], @ANYPTR=&(0x7f0000000dc0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000007c0)=ANY=[@ANYPTR=&(0x7f0000000e40)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000f40)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000001000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000600)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], @ANYBLOB="0400000000576a590000004000000000000000018000100000000058000000000000001401000007000000020000000013bd1a6c03a7b9df43d016500c8af89dc4dc8968d995a686eedda6289b4d107b414a372cab430328eaf004e436d15a9a6a1186bd8b4b63a2fff22d7672e19628d8bba92623a3fcec3933fa802aa8", @ANYPTR=&(0x7f0000001100)=ANY=[@ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000001140)=ANY=[@ANYBLOB='J\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="01000000000000000100000000000000000000000000000001000000000000007e000000000000000000000000000000580000000000000014010000070000000800000006000000", @ANYPTR=&(0x7f0000001200)=ANY=[@ANYBLOB="fcffffffffffffff"]], 0xc0, 0x41}, 0x1) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f0000000980)='bcsf0\x00') restart_syscall() setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000001240)='cubic\x00', 0x6) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000880)={0x0, 0xffffffffffffff7f, 0x7, 0x80000000, 0x1, 0x9, 0x4, 0xf000000000000000, {0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffff9, @empty, 0xe91}}, 0x9, 0x3f, 0x604, 0x1, 0x2}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000001180)={r7, 0xe, 0x80000000, 0x101, 0x4, 0xfffffffffffffffc}, 0x14) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000000000)='bcsf0\x00') getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000480), &(0x7f00000011c0)=0xffffffffffffff3b) mremap(&(0x7f0000015000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000240)={0x1, 0x3715bd0d}) 2018/03/31 12:47:56 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(0xffffffffffffffff, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:56 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$netlink(r0, &(0x7f0000000000)={0x10}, 0x3) r1 = getpgid(0x0) r2 = getuid() fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={r1, r2, r3}, 0xc) [ 91.747153] device bridge0 entered promiscuous mode [ 91.769436] FAULT_INJECTION: forcing a failure. [ 91.769436] name failslab, interval 1, probability 0, space 0, times 0 [ 91.780794] CPU: 0 PID: 7593 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 91.788609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.797966] Call Trace: [ 91.800565] dump_stack+0x194/0x24d [ 91.804205] ? arch_local_irq_restore+0x53/0x53 [ 91.808880] ? __save_stack_trace+0x7e/0xd0 [ 91.813222] should_fail+0x8c0/0xa40 [ 91.816951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.822063] ? kasan_kmalloc+0xad/0xe0 [ 91.825954] ? kmem_cache_alloc_trace+0x136/0x740 [ 91.830799] ? __memcg_init_list_lru_node+0x169/0x270 [ 91.835996] ? __list_lru_init+0x544/0x750 [ 91.840237] ? sget_userns+0x691/0xe40 [ 91.844123] ? mount_fs+0x66/0x2d0 [ 91.847646] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.852383] ? do_mount+0xea4/0x2bb0 [ 91.856075] ? SyS_mount+0xab/0x120 [ 91.859687] ? do_syscall_64+0x281/0x940 [ 91.863733] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.869082] ? find_held_lock+0x35/0x1d0 [ 91.873131] ? __lock_is_held+0xb6/0x140 [ 91.877198] ? check_same_owner+0x320/0x320 [ 91.881505] ? rcu_note_context_switch+0x710/0x710 [ 91.886428] should_failslab+0xec/0x120 [ 91.890388] kmem_cache_alloc_trace+0x4b/0x740 [ 91.894954] ? __kmalloc_node+0x33/0x70 [ 91.898909] ? __kmalloc_node+0x33/0x70 [ 91.902869] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.907873] __memcg_init_list_lru_node+0x169/0x270 [ 91.912876] ? list_lru_add+0x7c0/0x7c0 [ 91.916831] ? __kmalloc_node+0x47/0x70 [ 91.920791] __list_lru_init+0x544/0x750 [ 91.924837] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.930707] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.935708] ? __lockdep_init_map+0xe4/0x650 [ 91.940098] ? lockdep_init_map+0x9/0x10 [ 91.944142] sget_userns+0x691/0xe40 [ 91.947836] ? kill_litter_super+0x90/0x90 [ 91.952055] ? ns_test_super+0x50/0x50 [ 91.955924] ? destroy_unused_super.part.6+0xd0/0xd0 [ 91.961005] ? do_raw_spin_trylock+0x190/0x190 [ 91.965582] ? kobject_put+0x6b/0x250 [ 91.969380] ? blkdev_get+0x3a1/0xb00 [ 91.973167] ? cap_capable+0x1b5/0x230 [ 91.977039] ? __blkdev_get+0x13b0/0x13b0 [ 91.981174] ? security_capable+0x8e/0xc0 [ 91.985311] ? kill_litter_super+0x90/0x90 [ 91.989529] ? ns_capable_common+0xcf/0x160 [ 91.993831] ? ns_test_super+0x50/0x50 [ 91.997701] ? kill_litter_super+0x90/0x90 [ 92.001915] sget+0xd2/0x120 [ 92.004919] mount_bdev+0x109/0x370 [ 92.008527] ? hfs_show_options+0x6b0/0x6b0 [ 92.012833] hfs_mount+0x34/0x40 [ 92.016184] mount_fs+0x66/0x2d0 [ 92.019538] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.024105] ? may_umount+0xa0/0xa0 [ 92.027717] ? _raw_read_unlock+0x22/0x30 [ 92.031846] ? __get_fs_type+0x8a/0xc0 [ 92.035720] do_mount+0xea4/0x2bb0 [ 92.039250] ? __might_fault+0x110/0x1d0 [ 92.043296] ? copy_mount_string+0x40/0x40 [ 92.047510] ? check_same_owner+0x320/0x320 [ 92.051812] ? __check_object_size+0x8b/0x530 [ 92.056297] ? __might_sleep+0x95/0x190 [ 92.060259] ? kasan_check_write+0x14/0x20 [ 92.064478] ? _copy_from_user+0x99/0x110 [ 92.068613] ? memdup_user+0x5e/0x90 [ 92.072310] ? copy_mount_options+0x1f7/0x2e0 [ 92.076789] SyS_mount+0xab/0x120 [ 92.080222] ? copy_mnt_ns+0xb30/0xb30 [ 92.084092] do_syscall_64+0x281/0x940 [ 92.088064] ? vmalloc_sync_all+0x30/0x30 [ 92.092215] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.096693] ? finish_task_switch+0x1c1/0x7e0 [ 92.101172] ? syscall_return_slowpath+0x550/0x550 [ 92.106091] ? syscall_return_slowpath+0x2ac/0x550 [ 92.111000] ? prepare_exit_to_usermode+0x350/0x350 [ 92.116007] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.121361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.126193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.131368] RIP: 0033:0x454e79 [ 92.134541] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.142234] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 92.149487] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 92.156750] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 12:47:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x671}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getitimer(0x0, &(0x7f0000000140)) 2018/03/31 12:47:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x0, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:57 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 92.164002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.171862] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 [ 92.346366] device bridge0 left promiscuous mode 2018/03/31 12:47:57 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x8000, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x3) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000240)=ANY=[@ANYBLOB="6c0100001700010000000000000000000000000000000014ee12cce499ba7a010000000000000000fe8000000000000000000000000000aaac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000004f3d2ac8ed70", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff010000000000000000000000000001ac1414bb00000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004400050000000000000000000000000000000001000000002b00000002000000ff0200000000000000000000000000010000000000000000000000000000000000000000"], 0x16c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000000)='ip6_vti0\x00') 2018/03/31 12:47:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x0, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:57 executing program 7 (fault-call:2 fault-nth:19): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:57 executing program 3: pipe2(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(r0, 0x5427) r2 = userfaultfd(0x0) syncfs(r1) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x7c0, &(0x7f0000000180)=0x4) mlockall(0x3) r3 = creat(&(0x7f0000000600)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='fuseblk\x00', 0x1000, 0x0) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) setfsgid(0x0) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) fsetxattr(r1, &(0x7f0000000000)=@known='security.ima\x00', &(0x7f0000000040)='fuseblk\x00', 0x8, 0x1) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f00000004c0)={0x3, 0x1, &(0x7f00000001c0)=""/71, &(0x7f0000000240)=""/192, &(0x7f00000003c0)=""/219, 0x2}) unlink(&(0x7f00003b3000)='./file0\x00') dup2(r0, r2) 2018/03/31 12:47:57 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:57 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:57 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(0xffffffffffffffff, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 92.698166] netlink: 68 bytes leftover after parsing attributes in process `syz-executor4'. [ 92.724659] FAULT_INJECTION: forcing a failure. [ 92.724659] name failslab, interval 1, probability 0, space 0, times 0 [ 92.725507] netlink: 68 bytes leftover after parsing attributes in process `syz-executor4'. [ 92.736068] CPU: 0 PID: 7640 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 92.736076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.736080] Call Trace: [ 92.736097] dump_stack+0x194/0x24d [ 92.736109] ? arch_local_irq_restore+0x53/0x53 [ 92.736120] ? __save_stack_trace+0x7e/0xd0 [ 92.736135] should_fail+0x8c0/0xa40 [ 92.736146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.736159] ? kasan_kmalloc+0xad/0xe0 [ 92.736175] ? kmem_cache_alloc_trace+0x136/0x740 [ 92.793726] ? __memcg_init_list_lru_node+0x169/0x270 [ 92.798902] ? __list_lru_init+0x544/0x750 [ 92.803119] ? sget_userns+0x691/0xe40 [ 92.806991] ? mount_fs+0x66/0x2d0 [ 92.810521] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.815264] ? do_mount+0xea4/0x2bb0 [ 92.818955] ? SyS_mount+0xab/0x120 [ 92.822563] ? do_syscall_64+0x281/0x940 [ 92.826604] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.831955] ? find_held_lock+0x35/0x1d0 [ 92.836003] ? __lock_is_held+0xb6/0x140 [ 92.840062] ? check_same_owner+0x320/0x320 [ 92.844370] ? rcu_note_context_switch+0x710/0x710 [ 92.849287] should_failslab+0xec/0x120 [ 92.853247] kmem_cache_alloc_trace+0x4b/0x740 [ 92.857811] ? __kmalloc_node+0x33/0x70 [ 92.861765] ? __kmalloc_node+0x33/0x70 [ 92.865722] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.870726] __memcg_init_list_lru_node+0x169/0x270 [ 92.875730] ? list_lru_add+0x7c0/0x7c0 [ 92.879690] ? __kmalloc_node+0x47/0x70 [ 92.883650] __list_lru_init+0x544/0x750 [ 92.887712] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 92.893581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.898583] ? __lockdep_init_map+0xe4/0x650 [ 92.902979] ? lockdep_init_map+0x9/0x10 [ 92.907032] sget_userns+0x691/0xe40 [ 92.910730] ? kill_litter_super+0x90/0x90 [ 92.914951] ? ns_test_super+0x50/0x50 [ 92.918821] ? destroy_unused_super.part.6+0xd0/0xd0 [ 92.923905] ? do_raw_spin_trylock+0x190/0x190 [ 92.928471] ? kobject_put+0x6b/0x250 [ 92.932257] ? blkdev_get+0x3a1/0xb00 [ 92.936045] ? cap_capable+0x1b5/0x230 [ 92.939912] ? __blkdev_get+0x13b0/0x13b0 [ 92.944045] ? security_capable+0x8e/0xc0 [ 92.948178] ? kill_litter_super+0x90/0x90 [ 92.952393] ? ns_capable_common+0xcf/0x160 [ 92.956698] ? ns_test_super+0x50/0x50 [ 92.960567] ? kill_litter_super+0x90/0x90 [ 92.964798] sget+0xd2/0x120 [ 92.967802] mount_bdev+0x109/0x370 [ 92.971410] ? hfs_show_options+0x6b0/0x6b0 [ 92.975713] hfs_mount+0x34/0x40 [ 92.979069] mount_fs+0x66/0x2d0 [ 92.982423] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.986989] ? may_umount+0xa0/0xa0 [ 92.990606] ? _raw_read_unlock+0x22/0x30 [ 92.994736] ? __get_fs_type+0x8a/0xc0 [ 92.998608] do_mount+0xea4/0x2bb0 [ 93.002130] ? __might_fault+0x110/0x1d0 [ 93.006180] ? copy_mount_string+0x40/0x40 [ 93.010395] ? check_same_owner+0x320/0x320 [ 93.014707] ? __check_object_size+0x8b/0x530 [ 93.019186] ? __might_sleep+0x95/0x190 [ 93.023147] ? kasan_check_write+0x14/0x20 [ 93.027374] ? _copy_from_user+0x99/0x110 [ 93.031503] ? memdup_user+0x5e/0x90 [ 93.035195] ? copy_mount_options+0x1f7/0x2e0 [ 93.039686] SyS_mount+0xab/0x120 [ 93.043132] ? copy_mnt_ns+0xb30/0xb30 [ 93.047014] do_syscall_64+0x281/0x940 [ 93.050891] ? vmalloc_sync_all+0x30/0x30 [ 93.055034] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.059511] ? finish_task_switch+0x1c1/0x7e0 [ 93.063988] ? syscall_return_slowpath+0x550/0x550 [ 93.068915] ? syscall_return_slowpath+0x2ac/0x550 [ 93.073827] ? prepare_exit_to_usermode+0x350/0x350 [ 93.078847] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.084198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.089043] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.094225] RIP: 0033:0x454e79 2018/03/31 12:47:57 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000abf000)={0x14, 0x22, 0x109, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000001400), &(0x7f0000001440)=0x10) setitimer(0x2, &(0x7f0000000200)={{0x0, 0x7530}, {0x0, 0x2710}}, &(0x7f0000000240)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') select(0x40, &(0x7f0000000280)={0xfffffffffffffffd, 0x1ff8, 0xeedf, 0x8, 0x3, 0x6, 0x7, 0x1}, &(0x7f0000000300)={0x3, 0x6, 0x8, 0x1, 0xffffffffffffffff, 0x3, 0x87, 0x7}, &(0x7f0000000340)={0x7, 0x7ff, 0x5, 0x1, 0x9, 0x3, 0x3ff, 0xff}, &(0x7f0000000380)) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20100020}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xf4, r2, 0x122, 0x0, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xba}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1c, 0x20}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa9b47299ae2a2bb4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1ff}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x20000001}, 0x4048881) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000001600)={0x0, 0x3, 0x20, 0x8ca, 0x49}, &(0x7f0000001640)=0x18) [ 93.097399] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.105091] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 93.112343] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 93.119592] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.126840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.134090] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 2018/03/31 12:47:57 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0x0, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:58 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0x0, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:58 executing program 7 (fault-call:2 fault-nth:20): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x6) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) bind$netlink(r0, &(0x7f0000f12000)={0x400000010, 0x0, 0x0, 0x70a1}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000140)=""/6, &(0x7f00001bb000)=0x3da) 2018/03/31 12:47:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 93.333589] FAULT_INJECTION: forcing a failure. [ 93.333589] name failslab, interval 1, probability 0, space 0, times 0 [ 93.344955] CPU: 0 PID: 7669 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 93.352056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.361587] Call Trace: [ 93.364171] dump_stack+0x194/0x24d [ 93.367788] ? arch_local_irq_restore+0x53/0x53 [ 93.372449] ? __save_stack_trace+0x7e/0xd0 [ 93.376762] should_fail+0x8c0/0xa40 [ 93.380461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.385548] ? kasan_kmalloc+0xad/0xe0 [ 93.389422] ? kmem_cache_alloc_trace+0x136/0x740 [ 93.394248] ? __memcg_init_list_lru_node+0x169/0x270 [ 93.399414] ? __list_lru_init+0x544/0x750 [ 93.403627] ? sget_userns+0x691/0xe40 [ 93.407496] ? mount_fs+0x66/0x2d0 [ 93.411034] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.415768] ? do_mount+0xea4/0x2bb0 [ 93.419523] ? SyS_mount+0xab/0x120 [ 93.423135] ? do_syscall_64+0x281/0x940 [ 93.427188] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.432540] ? find_held_lock+0x35/0x1d0 [ 93.436599] ? __lock_is_held+0xb6/0x140 [ 93.440653] ? check_same_owner+0x320/0x320 [ 93.444963] ? rcu_note_context_switch+0x710/0x710 [ 93.449883] should_failslab+0xec/0x120 [ 93.453843] kmem_cache_alloc_trace+0x4b/0x740 [ 93.458406] ? __kmalloc_node+0x33/0x70 [ 93.462410] ? __kmalloc_node+0x33/0x70 [ 93.466372] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.471378] __memcg_init_list_lru_node+0x169/0x270 [ 93.476382] ? list_lru_add+0x7c0/0x7c0 [ 93.480343] ? __kmalloc_node+0x47/0x70 [ 93.484305] __list_lru_init+0x544/0x750 [ 93.488356] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 93.494228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.499226] ? __lockdep_init_map+0xe4/0x650 [ 93.503618] ? lockdep_init_map+0x9/0x10 [ 93.507667] sget_userns+0x691/0xe40 [ 93.511360] ? kill_litter_super+0x90/0x90 [ 93.515580] ? ns_test_super+0x50/0x50 [ 93.519452] ? destroy_unused_super.part.6+0xd0/0xd0 [ 93.524539] ? do_raw_spin_trylock+0x190/0x190 [ 93.529109] ? kobject_put+0x6b/0x250 [ 93.532896] ? blkdev_get+0x3a1/0xb00 [ 93.536686] ? cap_capable+0x1b5/0x230 [ 93.540556] ? __blkdev_get+0x13b0/0x13b0 [ 93.544690] ? security_capable+0x8e/0xc0 [ 93.548825] ? kill_litter_super+0x90/0x90 [ 93.553044] ? ns_capable_common+0xcf/0x160 [ 93.557348] ? ns_test_super+0x50/0x50 [ 93.561215] ? kill_litter_super+0x90/0x90 [ 93.565432] sget+0xd2/0x120 [ 93.568439] mount_bdev+0x109/0x370 [ 93.572046] ? hfs_show_options+0x6b0/0x6b0 [ 93.576352] hfs_mount+0x34/0x40 [ 93.579699] mount_fs+0x66/0x2d0 [ 93.583052] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.587617] ? may_umount+0xa0/0xa0 [ 93.591228] ? _raw_read_unlock+0x22/0x30 [ 93.595357] ? __get_fs_type+0x8a/0xc0 [ 93.599228] do_mount+0xea4/0x2bb0 [ 93.602749] ? __might_fault+0x110/0x1d0 [ 93.606796] ? copy_mount_string+0x40/0x40 [ 93.611018] ? check_same_owner+0x320/0x320 [ 93.615343] ? __check_object_size+0x8b/0x530 [ 93.619826] ? __might_sleep+0x95/0x190 [ 93.623787] ? kasan_check_write+0x14/0x20 [ 93.628006] ? _copy_from_user+0x99/0x110 [ 93.632151] ? memdup_user+0x5e/0x90 [ 93.635848] ? copy_mount_options+0x1f7/0x2e0 [ 93.640329] SyS_mount+0xab/0x120 [ 93.643765] ? copy_mnt_ns+0xb30/0xb30 [ 93.647638] do_syscall_64+0x281/0x940 [ 93.651511] ? vmalloc_sync_all+0x30/0x30 [ 93.655646] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.660122] ? finish_task_switch+0x1c1/0x7e0 [ 93.664602] ? syscall_return_slowpath+0x550/0x550 [ 93.669517] ? syscall_return_slowpath+0x2ac/0x550 [ 93.674433] ? prepare_exit_to_usermode+0x350/0x350 [ 93.679436] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.684784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.689615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.694788] RIP: 0033:0x454e79 [ 93.697956] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.705649] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 93.712899] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 93.720150] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.727401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.734654] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 2018/03/31 12:47:58 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x0, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0x0, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:58 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:58 executing program 4: r0 = getpgrp(0x0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000000)) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r2, 0x1d, &(0x7f00004ca000)={0x0, 0x0, 0x1}) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0) r4 = mmap$binder(&(0x7f0000dff000/0x200000)=nil, 0x200000, 0x2000000, 0x1010, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={r4}) socketpair$inet6(0xa, 0x4, 0x1, &(0x7f0000000040)) read(r3, &(0x7f0000b0a000)=""/128, 0x80) 2018/03/31 12:47:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:58 executing program 3: r0 = syz_open_dev$loop(&(0x7f00006a5ff7)='/dev/loop#\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x85) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e20, 0x63, @local={0xfe, 0x80, [], 0xaa}, 0x39c75b22}, {0xa, 0x4e21, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x401}, 0xdbd, [0x3, 0x1ff, 0x4, 0x1, 0x401, 0x4, 0x3, 0x8]}, 0x5c) ioctl(r0, 0x4000080000001275, &(0x7f0000000000)) 2018/03/31 12:47:58 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:58 executing program 7 (fault-call:2 fault-nth:21): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:59 executing program 3: statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x3eb13d0ead364b73, &(0x7f0000000080)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000200)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e22}}) [ 94.163495] FAULT_INJECTION: forcing a failure. [ 94.163495] name failslab, interval 1, probability 0, space 0, times 0 [ 94.174809] CPU: 0 PID: 7692 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 94.181914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.191277] Call Trace: [ 94.193876] dump_stack+0x194/0x24d [ 94.197523] ? arch_local_irq_restore+0x53/0x53 [ 94.202209] ? save_stack+0x43/0xd0 [ 94.205861] ? mutex_lock_io_nested+0x1900/0x1900 2018/03/31 12:47:59 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 94.210717] should_fail+0x8c0/0xa40 [ 94.214440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.219550] ? trace_hardirqs_off+0x10/0x10 [ 94.223875] ? lock_downgrade+0x980/0x980 [ 94.228025] ? trace_hardirqs_off+0x10/0x10 [ 94.232351] ? find_held_lock+0x35/0x1d0 [ 94.236425] ? __lock_is_held+0xb6/0x140 [ 94.240501] ? check_same_owner+0x320/0x320 [ 94.244834] ? rcu_note_context_switch+0x710/0x710 [ 94.249770] ? rcu_note_context_switch+0x710/0x710 [ 94.254707] should_failslab+0xec/0x120 [ 94.258685] __kmalloc+0x63/0x760 [ 94.262143] ? __kmalloc_node+0x47/0x70 [ 94.266125] ? __list_lru_init+0xcf/0x750 [ 94.270275] __list_lru_init+0xcf/0x750 [ 94.274253] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 94.280286] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.285312] ? lockdep_init_map+0x9/0x10 [ 94.289375] sget_userns+0x6b1/0xe40 [ 94.293071] ? kill_litter_super+0x90/0x90 [ 94.297292] ? ns_test_super+0x50/0x50 [ 94.301161] ? destroy_unused_super.part.6+0xd0/0xd0 [ 94.306245] ? do_raw_spin_trylock+0x190/0x190 [ 94.310811] ? kobject_put+0x6b/0x250 [ 94.314597] ? blkdev_get+0x3a1/0xb00 [ 94.318383] ? cap_capable+0x1b5/0x230 [ 94.322249] ? __blkdev_get+0x13b0/0x13b0 [ 94.326379] ? security_capable+0x8e/0xc0 [ 94.330511] ? kill_litter_super+0x90/0x90 [ 94.334728] ? ns_capable_common+0xcf/0x160 [ 94.339036] ? ns_test_super+0x50/0x50 [ 94.342902] ? kill_litter_super+0x90/0x90 [ 94.347119] sget+0xd2/0x120 [ 94.350128] mount_bdev+0x109/0x370 [ 94.353736] ? hfs_show_options+0x6b0/0x6b0 [ 94.358044] hfs_mount+0x34/0x40 [ 94.361392] mount_fs+0x66/0x2d0 [ 94.364743] vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.369306] ? may_umount+0xa0/0xa0 [ 94.372914] ? _raw_read_unlock+0x22/0x30 [ 94.377043] ? __get_fs_type+0x8a/0xc0 [ 94.380923] do_mount+0xea4/0x2bb0 [ 94.384447] ? __might_fault+0x110/0x1d0 [ 94.388492] ? copy_mount_string+0x40/0x40 [ 94.392710] ? check_same_owner+0x320/0x320 [ 94.397018] ? __check_object_size+0x8b/0x530 [ 94.401503] ? __might_sleep+0x95/0x190 [ 94.405473] ? kasan_check_write+0x14/0x20 [ 94.409689] ? _copy_from_user+0x99/0x110 [ 94.413819] ? memdup_user+0x5e/0x90 [ 94.417514] ? copy_mount_options+0x1f7/0x2e0 [ 94.421991] SyS_mount+0xab/0x120 [ 94.425423] ? copy_mnt_ns+0xb30/0xb30 [ 94.429292] do_syscall_64+0x281/0x940 [ 94.433157] ? vmalloc_sync_all+0x30/0x30 [ 94.437285] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.441760] ? finish_task_switch+0x1c1/0x7e0 [ 94.446234] ? syscall_return_slowpath+0x550/0x550 [ 94.451146] ? syscall_return_slowpath+0x2ac/0x550 [ 94.456070] ? prepare_exit_to_usermode+0x350/0x350 [ 94.461069] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.466413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.471239] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.476408] RIP: 0033:0x454e79 [ 94.479580] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.487275] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 94.494525] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 94.501777] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 12:47:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:59 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x0, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 94.509030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.516279] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 2018/03/31 12:47:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000002c0)={[0x10000, 0x112000, 0x2000, 0x5004], 0x4, 0x62}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000140)=0x81, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f0000000340)={[{0x0, 0x80000001, 0x0, 0xf4d, 0x0, 0x5ec, 0x4, 0x9, 0x0, 0x0, 0x0, 0x0, 0x2a6}, {0x0, 0x0, 0x0, 0x7f5, 0xff, 0x4ad7}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockname$inet(r2, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/31 12:47:59 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x0, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:47:59 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x0, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:47:59 executing program 7 (fault-call:2 fault-nth:22): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:47:59 executing program 3: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b2) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1}) r2 = getpgrp(0x0) io_setup(0xffff, &(0x7f0000000480)=0x0) io_cancel(r3, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xa, 0x2, r1, &(0x7f00000004c0)="98df1866369e7c53c5caa3319dc8db5f5c6007a597e2a96bf058f57525029e26175053695c88160ab288ce70258bcef23d9e602ab445085303b94bc4b7a627856aa2594b363f6e2c377ec0074beadb2be2cfa7b3cc776fb661e0b75ede82846ea209d7ad20526aa841a2254491dd57c786f47d2bd397b86dde79669738fdb4c3020cde69c1b8ebae8630c3ca8f56c2b3c13cd23a6f385fb1faf14b40", 0x9c, 0x4, 0x0, 0x0, r1}, &(0x7f00000005c0)) r4 = fcntl$getown(0xffffffffffffffff, 0x9) kcmp(r2, r4, 0x2, r0, r0) unshare(0x40600) io_setup(0x80, &(0x7f00006f1000)=0x0) io_submit(r5, 0x1, &(0x7f0000592000)=[&(0x7f00007d5000)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f000038f000), 0x0, 0x1}]) close(r1) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="08000000000000000a004e2001000000ff020097d79935000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000a004e24400000000000000000000000000000000000000123000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2400000000fe8000000000000000000000000000bb81000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2002000000fe800000000000000000000000000015ba000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20001000000000000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20b50e0000fe8000000000000000000000000000aaff030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24c3875d960000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2105000000ff0200000000000000000000000000012eb4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a43bee560de50a502b53e717367a4c281f69ddb7847829251ebb638ef9c1361a0c49f3cc3750ef4b8beeefc70cdac3e178d5cb3ae3284cf4981f4e1de744656e228fcbc1ca048fcce7bb0877386c9bcdd03fcafb6fa19fe7e7c0df1c2fb7"], 0x410) truncate(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/03/31 12:47:59 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:47:59 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCXONC(r1, 0x540a, 0x3) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000180)) ioctl$KDSETMODE(0xffffffffffffffff, 0x4b3a, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={r3, 0x8001, 0x30, 0x0, 0x1}, &(0x7f0000000240)=0x18) semget$private(0x0, 0x7, 0x0) syz_open_pts(r0, 0x200000) dup3(r1, r0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') ioctl$TCFLSH(r0, 0x540b, 0x0) [ 95.011214] FAULT_INJECTION: forcing a failure. [ 95.011214] name failslab, interval 1, probability 0, space 0, times 0 [ 95.022678] CPU: 0 PID: 7738 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 95.029789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.039157] Call Trace: [ 95.041755] dump_stack+0x194/0x24d [ 95.045391] ? arch_local_irq_restore+0x53/0x53 [ 95.050113] ? save_stack+0x43/0xd0 [ 95.053743] ? mutex_lock_io_nested+0x1900/0x1900 2018/03/31 12:47:59 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:47:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 95.058596] should_fail+0x8c0/0xa40 [ 95.062317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.067430] ? trace_hardirqs_off+0x10/0x10 [ 95.071758] ? lock_downgrade+0x980/0x980 [ 95.075915] ? trace_hardirqs_off+0x10/0x10 [ 95.080251] ? find_held_lock+0x35/0x1d0 [ 95.084319] ? __lock_is_held+0xb6/0x140 [ 95.088392] ? check_same_owner+0x320/0x320 [ 95.092810] ? rcu_note_context_switch+0x710/0x710 [ 95.097748] ? rcu_note_context_switch+0x710/0x710 [ 95.102688] should_failslab+0xec/0x120 [ 95.106671] __kmalloc+0x63/0x760 2018/03/31 12:47:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 95.110129] ? __kmalloc_node+0x47/0x70 [ 95.114107] ? __list_lru_init+0xcf/0x750 [ 95.118259] __list_lru_init+0xcf/0x750 [ 95.122231] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.128140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.133163] ? lockdep_init_map+0x9/0x10 [ 95.137220] sget_userns+0x6b1/0xe40 [ 95.140920] ? kill_litter_super+0x90/0x90 [ 95.145146] ? ns_test_super+0x50/0x50 [ 95.149025] ? destroy_unused_super.part.6+0xd0/0xd0 [ 95.154113] ? do_raw_spin_trylock+0x190/0x190 [ 95.158682] ? kobject_put+0x6b/0x250 [ 95.162468] ? blkdev_get+0x3a1/0xb00 [ 95.166255] ? cap_capable+0x1b5/0x230 [ 95.170121] ? __blkdev_get+0x13b0/0x13b0 [ 95.174253] ? security_capable+0x8e/0xc0 [ 95.178387] ? kill_litter_super+0x90/0x90 [ 95.182606] ? ns_capable_common+0xcf/0x160 [ 95.186909] ? ns_test_super+0x50/0x50 [ 95.190774] ? kill_litter_super+0x90/0x90 [ 95.194987] sget+0xd2/0x120 [ 95.197991] mount_bdev+0x109/0x370 [ 95.201605] ? hfs_show_options+0x6b0/0x6b0 [ 95.205911] hfs_mount+0x34/0x40 [ 95.209262] mount_fs+0x66/0x2d0 [ 95.212616] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.217184] ? may_umount+0xa0/0xa0 [ 95.220793] ? _raw_read_unlock+0x22/0x30 [ 95.224938] ? __get_fs_type+0x8a/0xc0 [ 95.228808] do_mount+0xea4/0x2bb0 [ 95.232328] ? __might_fault+0x110/0x1d0 [ 95.236377] ? copy_mount_string+0x40/0x40 [ 95.240593] ? check_same_owner+0x320/0x320 [ 95.244894] ? __check_object_size+0x8b/0x530 [ 95.249372] ? __might_sleep+0x95/0x190 [ 95.253334] ? kasan_check_write+0x14/0x20 [ 95.257549] ? _copy_from_user+0x99/0x110 [ 95.261682] ? memdup_user+0x5e/0x90 [ 95.265378] ? copy_mount_options+0x1f7/0x2e0 [ 95.269861] SyS_mount+0xab/0x120 [ 95.273301] ? copy_mnt_ns+0xb30/0xb30 [ 95.277176] do_syscall_64+0x281/0x940 [ 95.281047] ? vmalloc_sync_all+0x30/0x30 [ 95.285180] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.289655] ? finish_task_switch+0x1c1/0x7e0 [ 95.294131] ? syscall_return_slowpath+0x550/0x550 [ 95.299041] ? syscall_return_slowpath+0x2ac/0x550 [ 95.303960] ? prepare_exit_to_usermode+0x350/0x350 [ 95.308963] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.315004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.319838] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.325007] RIP: 0033:0x454e79 [ 95.328182] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.335871] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 95.343119] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 95.350370] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 12:48:00 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a80)=@nat={'nat\x00', 0x19, 0x5, 0x7f8, [0x20000140, 0x0, 0x0, 0x20000170, 0x200003f8], 0x0, &(0x7f0000000040), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x870) 2018/03/31 12:48:00 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x0, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 95.357623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.364893] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 2018/03/31 12:48:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:00 executing program 7 (fault-call:2 fault-nth:23): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 95.433175] kernel msg: ebtables bug: please report to author: nentries does not equal the nr of entries in the chain [ 95.506491] FAULT_INJECTION: forcing a failure. [ 95.506491] name failslab, interval 1, probability 0, space 0, times 0 [ 95.517911] CPU: 0 PID: 7770 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 95.525020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.534377] Call Trace: [ 95.536971] dump_stack+0x194/0x24d [ 95.540698] ? arch_local_irq_restore+0x53/0x53 [ 95.545390] should_fail+0x8c0/0xa40 [ 95.549120] ? is_bpf_text_address+0xa4/0x120 [ 95.553636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.558740] ? __kernel_text_address+0xd/0x40 [ 95.563239] ? unwind_get_return_address+0x61/0xa0 [ 95.568353] ? find_held_lock+0x35/0x1d0 [ 95.572416] ? __lock_is_held+0xb6/0x140 [ 95.576496] ? check_same_owner+0x320/0x320 [ 95.580822] ? rcu_note_context_switch+0x710/0x710 [ 95.585744] should_failslab+0xec/0x120 [ 95.589700] kmem_cache_alloc_trace+0x4b/0x740 [ 95.594784] ? __kmalloc_node+0x33/0x70 [ 95.598737] ? __kmalloc_node+0x33/0x70 [ 95.602701] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.607704] __memcg_init_list_lru_node+0x169/0x270 [ 95.612705] ? list_lru_add+0x7c0/0x7c0 [ 95.616660] ? __kmalloc_node+0x47/0x70 [ 95.620620] __list_lru_init+0x544/0x750 [ 95.624666] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.630535] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.635546] ? lockdep_init_map+0x9/0x10 [ 95.639590] sget_userns+0x6b1/0xe40 [ 95.643287] ? kill_litter_super+0x90/0x90 [ 95.647508] ? ns_test_super+0x50/0x50 [ 95.651382] ? destroy_unused_super.part.6+0xd0/0xd0 [ 95.656464] ? do_raw_spin_trylock+0x190/0x190 [ 95.661035] ? kobject_put+0x6b/0x250 [ 95.664828] ? blkdev_get+0x3a1/0xb00 [ 95.668616] ? cap_capable+0x1b5/0x230 [ 95.672482] ? __blkdev_get+0x13b0/0x13b0 [ 95.676624] ? security_capable+0x8e/0xc0 [ 95.680767] ? kill_litter_super+0x90/0x90 [ 95.684982] ? ns_capable_common+0xcf/0x160 [ 95.689284] ? ns_test_super+0x50/0x50 [ 95.693148] ? kill_litter_super+0x90/0x90 [ 95.697362] sget+0xd2/0x120 [ 95.700390] mount_bdev+0x109/0x370 [ 95.704011] ? hfs_show_options+0x6b0/0x6b0 [ 95.708318] hfs_mount+0x34/0x40 [ 95.711680] mount_fs+0x66/0x2d0 [ 95.715036] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.719603] ? may_umount+0xa0/0xa0 [ 95.723387] ? _raw_read_unlock+0x22/0x30 [ 95.727518] ? __get_fs_type+0x8a/0xc0 [ 95.731390] do_mount+0xea4/0x2bb0 [ 95.734913] ? __might_fault+0x110/0x1d0 [ 95.738959] ? copy_mount_string+0x40/0x40 [ 95.743175] ? check_same_owner+0x320/0x320 [ 95.747484] ? __check_object_size+0x8b/0x530 [ 95.751967] ? __might_sleep+0x95/0x190 [ 95.755927] ? kasan_check_write+0x14/0x20 [ 95.760145] ? _copy_from_user+0x99/0x110 [ 95.764295] ? memdup_user+0x5e/0x90 [ 95.767989] ? copy_mount_options+0x1f7/0x2e0 [ 95.772472] SyS_mount+0xab/0x120 [ 95.775908] ? copy_mnt_ns+0xb30/0xb30 [ 95.779780] do_syscall_64+0x281/0x940 [ 95.783737] ? vmalloc_sync_all+0x30/0x30 [ 95.787867] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.792345] ? finish_task_switch+0x1c1/0x7e0 [ 95.796822] ? syscall_return_slowpath+0x550/0x550 [ 95.801735] ? syscall_return_slowpath+0x2ac/0x550 [ 95.806648] ? prepare_exit_to_usermode+0x350/0x350 [ 95.811665] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.817025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.821863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.827039] RIP: 0033:0x454e79 [ 95.830216] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.837907] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 95.845160] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 95.852409] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.859658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.866907] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 2018/03/31 12:48:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="020200090a000000000000000000000000002db800000000020000c09616419fd3161f0000000000020001bf72487c50828a7b00000000000000000200000000090005000000000002000000e00000010000000000000000ec15e937ce5322128be5a1b48802d9725bd79ff0453c2c0de22e14045ecec54db09b7887336df9fffc9e"], 0x50}, 0x1}, 0x0) 2018/03/31 12:48:00 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(0xffffffffffffffff, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:00 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x0, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:00 executing program 7 (fault-call:2 fault-nth:24): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x0, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 96.054466] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 96.092013] FAULT_INJECTION: forcing a failure. [ 96.092013] name failslab, interval 1, probability 0, space 0, times 0 [ 96.103369] CPU: 1 PID: 7800 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 96.110489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.120037] Call Trace: [ 96.122656] dump_stack+0x194/0x24d [ 96.126411] ? arch_local_irq_restore+0x53/0x53 [ 96.131227] should_fail+0x8c0/0xa40 [ 96.134970] ? is_bpf_text_address+0xa4/0x120 [ 96.139483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.144600] ? __kernel_text_address+0xd/0x40 [ 96.149114] ? unwind_get_return_address+0x61/0xa0 [ 96.154071] ? find_held_lock+0x35/0x1d0 [ 96.158161] ? __lock_is_held+0xb6/0x140 [ 96.162245] ? check_same_owner+0x320/0x320 [ 96.166587] ? rcu_note_context_switch+0x710/0x710 [ 96.171544] should_failslab+0xec/0x120 [ 96.175544] kmem_cache_alloc_trace+0x4b/0x740 [ 96.180140] ? __kmalloc_node+0x33/0x70 [ 96.184125] ? __kmalloc_node+0x33/0x70 [ 96.188111] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.193173] __memcg_init_list_lru_node+0x169/0x270 [ 96.198244] ? list_lru_add+0x7c0/0x7c0 [ 96.202268] ? __kmalloc_node+0x47/0x70 [ 96.206258] __list_lru_init+0x544/0x750 [ 96.210334] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 96.216230] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.221302] ? lockdep_init_map+0x9/0x10 [ 96.225373] sget_userns+0x6b1/0xe40 [ 96.229090] ? kill_litter_super+0x90/0x90 [ 96.233338] ? ns_test_super+0x50/0x50 [ 96.237235] ? destroy_unused_super.part.6+0xd0/0xd0 [ 96.242343] ? do_raw_spin_trylock+0x190/0x190 [ 96.247110] ? kobject_put+0x6b/0x250 [ 96.250933] ? blkdev_get+0x3a1/0xb00 2018/03/31 12:48:00 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x0, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x0, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:01 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(0xffffffffffffffff, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x0, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 96.254744] ? cap_capable+0x1b5/0x230 [ 96.258641] ? __blkdev_get+0x13b0/0x13b0 [ 96.262977] ? security_capable+0x8e/0xc0 [ 96.267132] ? kill_litter_super+0x90/0x90 [ 96.268274] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 96.271459] ? ns_capable_common+0xcf/0x160 [ 96.271473] ? ns_test_super+0x50/0x50 [ 96.271480] ? kill_litter_super+0x90/0x90 [ 96.271490] sget+0xd2/0x120 [ 96.271505] mount_bdev+0x109/0x370 [ 96.271518] ? hfs_show_options+0x6b0/0x6b0 [ 96.271537] hfs_mount+0x34/0x40 [ 96.271549] mount_fs+0x66/0x2d0 [ 96.271564] vfs_kern_mount.part.26+0xc6/0x4a0 [ 96.271575] ? may_umount+0xa0/0xa0 [ 96.320135] ? _raw_read_unlock+0x22/0x30 [ 96.324268] ? __get_fs_type+0x8a/0xc0 [ 96.328145] do_mount+0xea4/0x2bb0 [ 96.331669] ? __might_fault+0x110/0x1d0 [ 96.335979] ? copy_mount_string+0x40/0x40 [ 96.340287] ? __check_object_size+0x8b/0x530 [ 96.344771] ? __might_sleep+0x95/0x190 [ 96.348733] ? kasan_check_write+0x14/0x20 [ 96.352953] ? _copy_from_user+0x99/0x110 [ 96.357089] ? memdup_user+0x5e/0x90 [ 96.360790] ? copy_mount_options+0x1f7/0x2e0 [ 96.365272] SyS_mount+0xab/0x120 [ 96.368706] ? copy_mnt_ns+0xb30/0xb30 [ 96.372579] do_syscall_64+0x281/0x940 [ 96.376456] ? vmalloc_sync_all+0x30/0x30 [ 96.381519] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.386134] ? finish_task_switch+0x1c1/0x7e0 [ 96.390613] ? syscall_return_slowpath+0x550/0x550 [ 96.395873] ? syscall_return_slowpath+0x2ac/0x550 [ 96.401508] ? prepare_exit_to_usermode+0x350/0x350 [ 96.406517] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.411872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.416705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.421877] RIP: 0033:0x454e79 [ 96.425049] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.432741] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 96.439990] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 96.447245] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.454497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.461749] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 2018/03/31 12:48:01 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(0xffffffffffffffff, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:01 executing program 7 (fault-call:2 fault-nth:25): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:01 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15"}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x0, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:01 executing program 3: r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) r1 = shmat(r0, &(0x7f0000ebe000/0x1000)=nil, 0x4000) shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x1) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f0000000040)={0x1}) shmdt(r1) 2018/03/31 12:48:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x0, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:01 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(0xffffffffffffffff, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) [ 96.942258] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 96.973148] FAULT_INJECTION: forcing a failure. [ 96.973148] name failslab, interval 1, probability 0, space 0, times 0 [ 96.984940] CPU: 1 PID: 7833 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 96.992058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.001441] Call Trace: [ 97.004045] dump_stack+0x194/0x24d [ 97.007685] ? arch_local_irq_restore+0x53/0x53 [ 97.012361] ? __save_stack_trace+0x7e/0xd0 [ 97.016701] should_fail+0x8c0/0xa40 [ 97.020433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.025528] ? kasan_kmalloc+0xad/0xe0 [ 97.029397] ? kmem_cache_alloc_trace+0x136/0x740 [ 97.034309] ? __memcg_init_list_lru_node+0x169/0x270 [ 97.039482] ? __list_lru_init+0x544/0x750 [ 97.043702] ? sget_userns+0x6b1/0xe40 [ 97.047575] ? mount_fs+0x66/0x2d0 [ 97.051100] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.055842] ? do_mount+0xea4/0x2bb0 [ 97.059548] ? SyS_mount+0xab/0x120 [ 97.063165] ? do_syscall_64+0x281/0x940 [ 97.067221] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.072584] ? find_held_lock+0x35/0x1d0 [ 97.076642] ? __lock_is_held+0xb6/0x140 [ 97.080909] ? check_same_owner+0x320/0x320 [ 97.085226] ? rcu_note_context_switch+0x710/0x710 [ 97.090155] should_failslab+0xec/0x120 [ 97.094136] kmem_cache_alloc_trace+0x4b/0x740 [ 97.098710] ? __kmalloc_node+0x33/0x70 [ 97.102672] ? __kmalloc_node+0x33/0x70 [ 97.106634] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.111661] __memcg_init_list_lru_node+0x169/0x270 [ 97.116668] ? list_lru_add+0x7c0/0x7c0 [ 97.120628] ? __kmalloc_node+0x47/0x70 [ 97.124590] __list_lru_init+0x544/0x750 [ 97.129074] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 97.134949] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.139953] ? lockdep_init_map+0x9/0x10 [ 97.144002] sget_userns+0x6b1/0xe40 [ 97.147703] ? kill_litter_super+0x90/0x90 [ 97.151924] ? ns_test_super+0x50/0x50 [ 97.155799] ? destroy_unused_super.part.6+0xd0/0xd0 [ 97.160884] ? do_raw_spin_trylock+0x190/0x190 [ 97.165458] ? kobject_put+0x6b/0x250 [ 97.169253] ? blkdev_get+0x3a1/0xb00 [ 97.173045] ? cap_capable+0x1b5/0x230 [ 97.176920] ? __blkdev_get+0x13b0/0x13b0 [ 97.181056] ? security_capable+0x8e/0xc0 [ 97.185190] ? kill_litter_super+0x90/0x90 [ 97.189414] ? ns_capable_common+0xcf/0x160 [ 97.193720] ? ns_test_super+0x50/0x50 [ 97.197611] ? kill_litter_super+0x90/0x90 [ 97.202102] sget+0xd2/0x120 [ 97.205113] mount_bdev+0x109/0x370 [ 97.208722] ? hfs_show_options+0x6b0/0x6b0 [ 97.213140] hfs_mount+0x34/0x40 [ 97.216519] mount_fs+0x66/0x2d0 [ 97.219876] vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.224441] ? may_umount+0xa0/0xa0 [ 97.228084] ? _raw_read_unlock+0x22/0x30 [ 97.232225] ? __get_fs_type+0x8a/0xc0 [ 97.236117] do_mount+0xea4/0x2bb0 [ 97.239640] ? __might_fault+0x110/0x1d0 [ 97.243691] ? copy_mount_string+0x40/0x40 [ 97.247993] ? check_same_owner+0x320/0x320 [ 97.252315] ? __check_object_size+0x8b/0x530 [ 97.256798] ? __might_sleep+0x95/0x190 [ 97.260762] ? kasan_check_write+0x14/0x20 [ 97.264987] ? _copy_from_user+0x99/0x110 [ 97.269126] ? memdup_user+0x5e/0x90 [ 97.272824] ? copy_mount_options+0x1f7/0x2e0 [ 97.277306] SyS_mount+0xab/0x120 [ 97.280742] ? copy_mnt_ns+0xb30/0xb30 [ 97.284616] do_syscall_64+0x281/0x940 [ 97.288485] ? vmalloc_sync_all+0x30/0x30 [ 97.292621] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.297103] ? finish_task_switch+0x1c1/0x7e0 [ 97.301673] ? syscall_return_slowpath+0x550/0x550 [ 97.306587] ? syscall_return_slowpath+0x2ac/0x550 [ 97.311532] ? prepare_exit_to_usermode+0x350/0x350 [ 97.316883] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.322237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.327068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.332239] RIP: 0033:0x454e79 [ 97.335409] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 12:48:02 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15"}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x0, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000571ff7)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000e12ff8)={0xffffffffffffffff}) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x0, 0xc0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x80007387, 0x0) r2 = syz_open_dev$random(&(0x7f0000c5fff6)='/dev/random\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0xffffffffffffc825, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8, 0x1, 0x45, 0x5, 0x95ee, &(0x7f0000000100)='ip6gretap0\x00', 0x800, 0xff, 0x7}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000080)={r3, 0x3}) sendfile(r1, r2, 0x0, 0xffffffff) tkill(0x0, 0x0) close(r0) [ 97.343124] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 97.350465] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 97.357804] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.365147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.372400] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 2018/03/31 12:48:02 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x0, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:02 executing program 7 (fault-call:2 fault-nth:26): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:02 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:02 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15"}, 0x0, 0x0, 0x10001, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x0, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:02 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x0, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x0, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 97.495764] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 97.545308] FAULT_INJECTION: forcing a failure. [ 97.545308] name failslab, interval 1, probability 0, space 0, times 0 [ 97.556817] CPU: 0 PID: 7857 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 97.564062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.573426] Call Trace: [ 97.576036] dump_stack+0x194/0x24d [ 97.579680] ? arch_local_irq_restore+0x53/0x53 [ 97.584363] ? __save_stack_trace+0x7e/0xd0 [ 97.588704] should_fail+0x8c0/0xa40 2018/03/31 12:48:02 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 97.592455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.594844] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 97.597563] ? kasan_kmalloc+0xad/0xe0 [ 97.597575] ? kmem_cache_alloc_trace+0x136/0x740 [ 97.597587] ? __memcg_init_list_lru_node+0x169/0x270 [ 97.597595] ? __list_lru_init+0x544/0x750 [ 97.597605] ? sget_userns+0x6b1/0xe40 [ 97.597615] ? mount_fs+0x66/0x2d0 [ 97.597625] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.597634] ? do_mount+0xea4/0x2bb0 [ 97.641908] ? do_syscall_64+0x281/0x940 [ 97.645976] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.651354] ? find_held_lock+0x35/0x1d0 [ 97.655428] ? __lock_is_held+0xb6/0x140 [ 97.659499] ? check_same_owner+0x320/0x320 [ 97.663824] ? rcu_note_context_switch+0x710/0x710 [ 97.668759] should_failslab+0xec/0x120 [ 97.672739] kmem_cache_alloc_trace+0x4b/0x740 [ 97.677327] ? __kmalloc_node+0x33/0x70 [ 97.681302] ? __kmalloc_node+0x33/0x70 [ 97.685284] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.690300] __memcg_init_list_lru_node+0x169/0x270 [ 97.695310] ? list_lru_add+0x7c0/0x7c0 [ 97.699275] ? __kmalloc_node+0x47/0x70 [ 97.703247] __list_lru_init+0x544/0x750 [ 97.707300] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 97.713182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.718196] ? lockdep_init_map+0x9/0x10 [ 97.722249] sget_userns+0x6b1/0xe40 [ 97.725951] ? kill_litter_super+0x90/0x90 [ 97.730172] ? ns_test_super+0x50/0x50 [ 97.734050] ? destroy_unused_super.part.6+0xd0/0xd0 [ 97.739139] ? do_raw_spin_trylock+0x190/0x190 [ 97.743711] ? kobject_put+0x6b/0x250 [ 97.747502] ? blkdev_get+0x3a1/0xb00 [ 97.751293] ? cap_capable+0x1b5/0x230 [ 97.755164] ? __blkdev_get+0x13b0/0x13b0 [ 97.759300] ? security_capable+0x8e/0xc0 [ 97.763437] ? kill_litter_super+0x90/0x90 [ 97.767657] ? ns_capable_common+0xcf/0x160 [ 97.771965] ? ns_test_super+0x50/0x50 [ 97.775839] ? kill_litter_super+0x90/0x90 [ 97.780061] sget+0xd2/0x120 [ 97.783068] mount_bdev+0x109/0x370 [ 97.786679] ? hfs_show_options+0x6b0/0x6b0 [ 97.791001] hfs_mount+0x34/0x40 [ 97.794376] mount_fs+0x66/0x2d0 [ 97.797742] vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.802312] ? may_umount+0xa0/0xa0 [ 97.806272] ? _raw_read_unlock+0x22/0x30 [ 97.810405] ? __get_fs_type+0x8a/0xc0 [ 97.814283] do_mount+0xea4/0x2bb0 [ 97.817807] ? __might_fault+0x110/0x1d0 [ 97.821859] ? copy_mount_string+0x40/0x40 [ 97.826080] ? __check_object_size+0x8b/0x530 [ 97.830575] ? __might_sleep+0x95/0x190 [ 97.835667] ? kasan_check_write+0x14/0x20 [ 97.839885] ? _copy_from_user+0x99/0x110 [ 97.844027] ? memdup_user+0x5e/0x90 [ 97.847726] ? copy_mount_options+0x1f7/0x2e0 [ 97.852204] SyS_mount+0xab/0x120 [ 97.855640] ? copy_mnt_ns+0xb30/0xb30 [ 97.859516] do_syscall_64+0x281/0x940 [ 97.863387] ? vmalloc_sync_all+0x30/0x30 [ 97.867523] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.872020] ? finish_task_switch+0x1c1/0x7e0 [ 97.876506] ? syscall_return_slowpath+0x550/0x550 [ 97.881435] ? syscall_return_slowpath+0x2ac/0x550 [ 97.886351] ? prepare_exit_to_usermode+0x350/0x350 [ 97.891362] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.896715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.901551] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.906725] RIP: 0033:0x454e79 [ 97.909899] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.917601] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 97.924856] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 97.932196] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.939799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.947053] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a 2018/03/31 12:48:03 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x0, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x0, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:03 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(0xffffffffffffffff, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:03 executing program 7 (fault-call:2 fault-nth:27): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:03 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x44) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xe7, "073ab5a6a5119e8ad194104f50081d679e89a9b2d8a4ac6d31cd69a53aaf402d9862e6bba30cfd65bba73c3334880c0d7175e1b42a4e1df606b64e1dc50aa45ccc8eab2ea1b7f17338693e4669b8ee595703b2e80bb2a7868c3389639283e48fa269708ec7be8f2632f8e49c23be3fe0d3726cbe998df0865230348def7c71d1078523a56ab474a780ac8c1392c4a0a759a2c360c3051422d9a416cb5306550928101d8c3a32004295f298c1cc7014b57a60f337213f2da3d2abd6dd82991685fc68435e53b7f661b6b97f4c61193059d71ac0febe1f500cdfa1cddfcb297a3d621d832aceb366"}, &(0x7f0000000180)=0xef) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x7}, 0x8) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000ffc), &(0x7f0000000000)=0x4) 2018/03/31 12:48:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text32={0x20, &(0x7f0000000040)="b907020000b851000000ba000000000f300f013ed808c4c27d5a8805000000b9800000c00f3235008000000f30b83f5e00000f23d80f21f835800000300f23f8660f1ac965640f001ef3262e0f013266bad10466ed", 0x55}], 0x1, 0x0, &(0x7f0000000240), 0x17f) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 98.485063] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 98.511504] FAULT_INJECTION: forcing a failure. [ 98.511504] name failslab, interval 1, probability 0, space 0, times 0 [ 98.522857] CPU: 0 PID: 7883 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 2018/03/31 12:48:03 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x0, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) [ 98.529982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.539351] Call Trace: [ 98.541958] dump_stack+0x194/0x24d [ 98.546342] ? arch_local_irq_restore+0x53/0x53 [ 98.551027] ? __save_stack_trace+0x7e/0xd0 [ 98.555363] should_fail+0x8c0/0xa40 [ 98.559079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.564181] ? kasan_kmalloc+0xad/0xe0 [ 98.568055] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.572882] ? __memcg_init_list_lru_node+0x169/0x270 [ 98.578055] ? __list_lru_init+0x544/0x750 [ 98.582275] ? sget_userns+0x6b1/0xe40 [ 98.586150] ? mount_fs+0x66/0x2d0 [ 98.589673] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.594410] ? do_mount+0xea4/0x2bb0 [ 98.598104] ? SyS_mount+0xab/0x120 [ 98.601715] ? do_syscall_64+0x281/0x940 [ 98.605779] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.611135] ? find_held_lock+0x35/0x1d0 [ 98.615186] ? __lock_is_held+0xb6/0x140 [ 98.619251] ? check_same_owner+0x320/0x320 [ 98.623563] ? rcu_note_context_switch+0x710/0x710 [ 98.628484] should_failslab+0xec/0x120 [ 98.632444] kmem_cache_alloc_trace+0x4b/0x740 [ 98.637008] ? __kmalloc_node+0x33/0x70 [ 98.640970] ? __kmalloc_node+0x33/0x70 [ 98.644926] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.649933] __memcg_init_list_lru_node+0x169/0x270 [ 98.654959] ? list_lru_add+0x7c0/0x7c0 [ 98.658921] ? __kmalloc_node+0x47/0x70 [ 98.662900] __list_lru_init+0x544/0x750 [ 98.666961] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 98.672845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.677847] ? lockdep_init_map+0x9/0x10 [ 98.681887] sget_userns+0x6b1/0xe40 [ 98.685576] ? kill_litter_super+0x90/0x90 [ 98.689789] ? ns_test_super+0x50/0x50 [ 98.693655] ? destroy_unused_super.part.6+0xd0/0xd0 [ 98.698737] ? do_raw_spin_trylock+0x190/0x190 [ 98.703304] ? kobject_put+0x6b/0x250 [ 98.707089] ? blkdev_get+0x3a1/0xb00 [ 98.710871] ? cap_capable+0x1b5/0x230 [ 98.714738] ? __blkdev_get+0x13b0/0x13b0 [ 98.718873] ? security_capable+0x8e/0xc0 [ 98.723021] ? kill_litter_super+0x90/0x90 [ 98.727258] ? ns_capable_common+0xcf/0x160 [ 98.731564] ? ns_test_super+0x50/0x50 [ 98.735433] ? kill_litter_super+0x90/0x90 [ 98.739654] sget+0xd2/0x120 [ 98.742657] mount_bdev+0x109/0x370 [ 98.746269] ? hfs_show_options+0x6b0/0x6b0 [ 98.750575] hfs_mount+0x34/0x40 [ 98.753923] mount_fs+0x66/0x2d0 [ 98.757282] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.761847] ? may_umount+0xa0/0xa0 [ 98.765458] ? _raw_read_unlock+0x22/0x30 [ 98.769592] ? __get_fs_type+0x8a/0xc0 [ 98.773469] do_mount+0xea4/0x2bb0 [ 98.777880] ? __might_fault+0x110/0x1d0 [ 98.782029] ? copy_mount_string+0x40/0x40 [ 98.786249] ? check_same_owner+0x320/0x320 [ 98.790566] ? __check_object_size+0x8b/0x530 [ 98.795745] ? __might_sleep+0x95/0x190 [ 98.799704] ? kasan_check_write+0x14/0x20 [ 98.803923] ? _copy_from_user+0x99/0x110 [ 98.808061] ? memdup_user+0x5e/0x90 [ 98.811753] ? copy_mount_options+0x1f7/0x2e0 [ 98.816229] SyS_mount+0xab/0x120 [ 98.819660] ? copy_mnt_ns+0xb30/0xb30 [ 98.823529] do_syscall_64+0x281/0x940 [ 98.827399] ? vmalloc_sync_all+0x30/0x30 [ 98.831542] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.836021] ? finish_task_switch+0x1c1/0x7e0 [ 98.840499] ? syscall_return_slowpath+0x550/0x550 [ 98.845582] ? syscall_return_slowpath+0x2ac/0x550 [ 98.850494] ? prepare_exit_to_usermode+0x350/0x350 [ 98.855497] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.861109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.865943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.871350] RIP: 0033:0x454e79 [ 98.874698] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 12:48:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:03 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x0, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 98.882387] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 98.889635] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 98.897408] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.904745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.912002] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b 2018/03/31 12:48:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x0, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 98.968579] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:48:04 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x0, r1, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:04 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x0, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:04 executing program 7 (fault-call:2 fault-nth:28): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:04 executing program 3: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) rt_sigtimedwait(&(0x7f0000000100)={0x59e1}, &(0x7f0000000140), &(0x7f00000001c0)={0x0, 0x1c9c380}, 0xfffffd5d) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000000c0)={0x2, 0x2, 0xfffffffeffffffff, 0x1}) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000040)={0x1, 0x8000, 0xfffffffffffffff9}, 0xc) fallocate(r1, 0x3, 0x8000, 0x3000000000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/03/31 12:48:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(0xffffffffffffffff, 0x1) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) [ 99.429779] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 99.458746] FAULT_INJECTION: forcing a failure. [ 99.458746] name failslab, interval 1, probability 0, space 0, times 0 [ 99.470225] CPU: 1 PID: 7931 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 99.477509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.486870] Call Trace: [ 99.489477] dump_stack+0x194/0x24d [ 99.493126] ? arch_local_irq_restore+0x53/0x53 [ 99.497808] ? __save_stack_trace+0x7e/0xd0 [ 99.502147] should_fail+0x8c0/0xa40 [ 99.505874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.511167] ? kasan_kmalloc+0xad/0xe0 [ 99.515061] ? kmem_cache_alloc_trace+0x136/0x740 [ 99.519908] ? __memcg_init_list_lru_node+0x169/0x270 [ 99.525104] ? __list_lru_init+0x544/0x750 [ 99.529342] ? sget_userns+0x6b1/0xe40 [ 99.533238] ? mount_fs+0x66/0x2d0 [ 99.536861] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.541619] ? do_mount+0xea4/0x2bb0 [ 99.545331] ? SyS_mount+0xab/0x120 [ 99.548990] ? do_syscall_64+0x281/0x940 [ 99.553062] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.558483] ? find_held_lock+0x35/0x1d0 [ 99.562555] ? __lock_is_held+0xb6/0x140 [ 99.566626] ? check_same_owner+0x320/0x320 [ 99.570953] ? rcu_note_context_switch+0x710/0x710 [ 99.575895] should_failslab+0xec/0x120 [ 99.579875] kmem_cache_alloc_trace+0x4b/0x740 [ 99.584461] ? __kmalloc_node+0x33/0x70 [ 99.588443] ? __kmalloc_node+0x33/0x70 [ 99.592430] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.597453] __memcg_init_list_lru_node+0x169/0x270 [ 99.602459] ? list_lru_add+0x7c0/0x7c0 [ 99.606419] ? __kmalloc_node+0x47/0x70 [ 99.610379] __list_lru_init+0x544/0x750 [ 99.614429] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 99.620299] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.625304] ? lockdep_init_map+0x9/0x10 [ 99.629351] sget_userns+0x6b1/0xe40 [ 99.633046] ? kill_litter_super+0x90/0x90 [ 99.637278] ? ns_test_super+0x50/0x50 [ 99.641148] ? destroy_unused_super.part.6+0xd0/0xd0 [ 99.646231] ? do_raw_spin_trylock+0x190/0x190 [ 99.650798] ? kobject_put+0x6b/0x250 [ 99.654582] ? blkdev_get+0x3a1/0xb00 [ 99.658371] ? cap_capable+0x1b5/0x230 [ 99.662237] ? __blkdev_get+0x13b0/0x13b0 [ 99.666368] ? security_capable+0x8e/0xc0 [ 99.670497] ? kill_litter_super+0x90/0x90 [ 99.674724] ? ns_capable_common+0xcf/0x160 [ 99.679033] ? ns_test_super+0x50/0x50 [ 99.682898] ? kill_litter_super+0x90/0x90 [ 99.687115] sget+0xd2/0x120 [ 99.690118] mount_bdev+0x109/0x370 [ 99.693727] ? hfs_show_options+0x6b0/0x6b0 [ 99.698037] hfs_mount+0x34/0x40 [ 99.701388] mount_fs+0x66/0x2d0 [ 99.704740] vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.709319] ? may_umount+0xa0/0xa0 [ 99.712931] ? _raw_read_unlock+0x22/0x30 [ 99.717059] ? __get_fs_type+0x8a/0xc0 [ 99.720928] do_mount+0xea4/0x2bb0 [ 99.724446] ? __might_fault+0x110/0x1d0 [ 99.728490] ? copy_mount_string+0x40/0x40 [ 99.732704] ? check_same_owner+0x320/0x320 [ 99.737008] ? __check_object_size+0x8b/0x530 [ 99.741493] ? __might_sleep+0x95/0x190 [ 99.745453] ? kasan_check_write+0x14/0x20 [ 99.749669] ? _copy_from_user+0x99/0x110 [ 99.753801] ? memdup_user+0x5e/0x90 [ 99.757507] ? copy_mount_options+0x1f7/0x2e0 [ 99.761998] SyS_mount+0xab/0x120 [ 99.765452] ? copy_mnt_ns+0xb30/0xb30 [ 99.769323] do_syscall_64+0x281/0x940 [ 99.773195] ? vmalloc_sync_all+0x30/0x30 [ 99.777323] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.781799] ? finish_task_switch+0x1c1/0x7e0 [ 99.786278] ? syscall_return_slowpath+0x550/0x550 [ 99.791192] ? syscall_return_slowpath+0x2ac/0x550 [ 99.796104] ? prepare_exit_to_usermode+0x350/0x350 [ 99.801107] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.806466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.811295] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.816464] RIP: 0033:0x454e79 [ 99.819633] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 12:48:04 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, 0x0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:04 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x0, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r1, @ANYBLOB="000000000000000008000a000f000000"], 0x28}, 0x1}, 0x0) 2018/03/31 12:48:04 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x4202, 0x80) getsockopt$inet6_buf(r0, 0x29, 0x2e, &(0x7f00000012c0)=""/4096, &(0x7f00000000c0)=0x1000) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15, 0x10}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x6, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000e4d1b9531b94592314987c31ca6873009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12", &(0x7f00000002c0)=""/4096}, 0x28) [ 99.827323] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 99.834570] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 99.841822] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.849084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.856346] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c 2018/03/31 12:48:04 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, 0x0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:04 executing program 7 (fault-call:2 fault-nth:29): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 99.920295] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:48:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 100.040991] FAULT_INJECTION: forcing a failure. [ 100.040991] name failslab, interval 1, probability 0, space 0, times 0 [ 100.052392] CPU: 0 PID: 7967 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 100.059496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.068853] Call Trace: [ 100.071442] dump_stack+0x194/0x24d [ 100.075058] ? arch_local_irq_restore+0x53/0x53 [ 100.079725] ? __save_stack_trace+0x7e/0xd0 [ 100.084052] should_fail+0x8c0/0xa40 [ 100.087754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.092843] ? kasan_kmalloc+0xad/0xe0 [ 100.096712] ? kmem_cache_alloc_trace+0x136/0x740 [ 100.101552] ? __memcg_init_list_lru_node+0x169/0x270 [ 100.106726] ? __list_lru_init+0x544/0x750 [ 100.110941] ? sget_userns+0x6b1/0xe40 [ 100.114808] ? mount_fs+0x66/0x2d0 [ 100.118343] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.123082] ? do_mount+0xea4/0x2bb0 [ 100.126783] ? SyS_mount+0xab/0x120 [ 100.130411] ? do_syscall_64+0x281/0x940 [ 100.134471] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.139824] ? find_held_lock+0x35/0x1d0 [ 100.143872] ? __lock_is_held+0xb6/0x140 [ 100.147939] ? check_same_owner+0x320/0x320 [ 100.152269] ? rcu_note_context_switch+0x710/0x710 [ 100.157197] should_failslab+0xec/0x120 [ 100.161165] kmem_cache_alloc_trace+0x4b/0x740 [ 100.165729] ? __kmalloc_node+0x33/0x70 [ 100.169686] ? __kmalloc_node+0x33/0x70 [ 100.173660] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.178662] __memcg_init_list_lru_node+0x169/0x270 [ 100.183666] ? list_lru_add+0x7c0/0x7c0 [ 100.187624] ? __kmalloc_node+0x47/0x70 [ 100.191596] __list_lru_init+0x544/0x750 [ 100.195638] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 100.201502] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.206500] ? lockdep_init_map+0x9/0x10 [ 100.210539] sget_userns+0x6b1/0xe40 [ 100.214228] ? kill_litter_super+0x90/0x90 [ 100.218439] ? ns_test_super+0x50/0x50 [ 100.222311] ? destroy_unused_super.part.6+0xd0/0xd0 [ 100.227403] ? do_raw_spin_trylock+0x190/0x190 [ 100.231992] ? kobject_put+0x6b/0x250 [ 100.235786] ? blkdev_get+0x3a1/0xb00 [ 100.239573] ? cap_capable+0x1b5/0x230 [ 100.243450] ? __blkdev_get+0x13b0/0x13b0 [ 100.247618] ? security_capable+0x8e/0xc0 [ 100.251763] ? kill_litter_super+0x90/0x90 [ 100.255993] ? ns_capable_common+0xcf/0x160 [ 100.260315] ? ns_test_super+0x50/0x50 [ 100.264198] ? kill_litter_super+0x90/0x90 [ 100.268430] sget+0xd2/0x120 [ 100.271450] mount_bdev+0x109/0x370 [ 100.275072] ? hfs_show_options+0x6b0/0x6b0 [ 100.279393] hfs_mount+0x34/0x40 [ 100.282759] mount_fs+0x66/0x2d0 [ 100.286123] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.290684] ? may_umount+0xa0/0xa0 [ 100.294298] ? _raw_read_unlock+0x22/0x30 [ 100.298437] ? __get_fs_type+0x8a/0xc0 [ 100.302302] do_mount+0xea4/0x2bb0 [ 100.305846] ? __might_fault+0x110/0x1d0 [ 100.309888] ? copy_mount_string+0x40/0x40 [ 100.314107] ? check_same_owner+0x320/0x320 [ 100.318404] ? __check_object_size+0x8b/0x530 [ 100.322905] ? __might_sleep+0x95/0x190 [ 100.326867] ? kasan_check_write+0x14/0x20 [ 100.331095] ? _copy_from_user+0x99/0x110 [ 100.335219] ? memdup_user+0x5e/0x90 [ 100.339085] ? copy_mount_options+0x1f7/0x2e0 [ 100.343569] SyS_mount+0xab/0x120 [ 100.347010] ? copy_mnt_ns+0xb30/0xb30 [ 100.350907] do_syscall_64+0x281/0x940 [ 100.354773] ? vmalloc_sync_all+0x30/0x30 [ 100.358907] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.363378] ? finish_task_switch+0x1c1/0x7e0 [ 100.367860] ? syscall_return_slowpath+0x550/0x550 [ 100.372774] ? syscall_return_slowpath+0x2ac/0x550 [ 100.377688] ? prepare_exit_to_usermode+0x350/0x350 [ 100.382704] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.388058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.392887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.398072] RIP: 0033:0x454e79 [ 100.401249] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.408953] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 100.416218] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 100.423482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.430739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/03/31 12:48:05 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, 0x0, 0x800, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:05 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x0, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:05 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0xab, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9208, 0x0) 2018/03/31 12:48:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/03/31 12:48:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x0) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:05 executing program 7 (fault-call:2 fault-nth:30): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 100.437986] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/03/31 12:48:05 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x0, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 100.477748] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 100.533165] FAULT_INJECTION: forcing a failure. [ 100.533165] name failslab, interval 1, probability 0, space 0, times 0 [ 100.544498] CPU: 1 PID: 7992 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 100.551603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.561004] Call Trace: [ 100.563600] dump_stack+0x194/0x24d [ 100.567237] ? arch_local_irq_restore+0x53/0x53 [ 100.571958] ? __save_stack_trace+0x7e/0xd0 [ 100.576291] should_fail+0x8c0/0xa40 [ 100.580015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.585125] ? kasan_kmalloc+0xad/0xe0 [ 100.589015] ? kmem_cache_alloc_trace+0x136/0x740 [ 100.593845] ? __memcg_init_list_lru_node+0x169/0x270 [ 100.599019] ? __list_lru_init+0x544/0x750 [ 100.603239] ? sget_userns+0x6b1/0xe40 [ 100.607109] ? mount_fs+0x66/0x2d0 [ 100.610629] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.615361] ? do_mount+0xea4/0x2bb0 [ 100.619064] ? SyS_mount+0xab/0x120 [ 100.622670] ? do_syscall_64+0x281/0x940 [ 100.626713] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.632074] ? find_held_lock+0x35/0x1d0 [ 100.636118] ? __lock_is_held+0xb6/0x140 [ 100.640169] ? check_same_owner+0x320/0x320 [ 100.644482] ? rcu_note_context_switch+0x710/0x710 [ 100.649399] should_failslab+0xec/0x120 [ 100.653374] kmem_cache_alloc_trace+0x4b/0x740 [ 100.657959] ? __kmalloc_node+0x33/0x70 [ 100.661916] ? __kmalloc_node+0x33/0x70 [ 100.665873] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.670878] __memcg_init_list_lru_node+0x169/0x270 [ 100.675886] ? list_lru_add+0x7c0/0x7c0 [ 100.679845] ? __kmalloc_node+0x47/0x70 [ 100.683806] __list_lru_init+0x544/0x750 [ 100.687854] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 100.693740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.698745] ? lockdep_init_map+0x9/0x10 [ 100.703241] sget_userns+0x6b1/0xe40 [ 100.706937] ? kill_litter_super+0x90/0x90 [ 100.711157] ? ns_test_super+0x50/0x50 [ 100.715033] ? destroy_unused_super.part.6+0xd0/0xd0 [ 100.720204] ? do_raw_spin_trylock+0x190/0x190 [ 100.724770] ? kobject_put+0x6b/0x250 [ 100.728559] ? blkdev_get+0x3a1/0xb00 [ 100.732344] ? cap_capable+0x1b5/0x230 [ 100.736217] ? __blkdev_get+0x13b0/0x13b0 [ 100.740353] ? security_capable+0x8e/0xc0 [ 100.744489] ? kill_litter_super+0x90/0x90 [ 100.748704] ? ns_capable_common+0xcf/0x160 [ 100.753184] ? ns_test_super+0x50/0x50 [ 100.757050] ? kill_litter_super+0x90/0x90 [ 100.761267] sget+0xd2/0x120 [ 100.764269] mount_bdev+0x109/0x370 [ 100.767879] ? hfs_show_options+0x6b0/0x6b0 [ 100.772185] hfs_mount+0x34/0x40 [ 100.775537] mount_fs+0x66/0x2d0 [ 100.778896] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.783463] ? may_umount+0xa0/0xa0 [ 100.787071] ? _raw_read_unlock+0x22/0x30 [ 100.791202] ? __get_fs_type+0x8a/0xc0 [ 100.795076] do_mount+0xea4/0x2bb0 [ 100.798600] ? __might_fault+0x110/0x1d0 [ 100.802648] ? copy_mount_string+0x40/0x40 [ 100.806867] ? check_same_owner+0x320/0x320 [ 100.811170] ? __check_object_size+0x8b/0x530 [ 100.815651] ? __might_sleep+0x95/0x190 [ 100.819611] ? kasan_check_write+0x14/0x20 [ 100.823828] ? _copy_from_user+0x99/0x110 [ 100.827961] ? memdup_user+0x5e/0x90 [ 100.831655] ? copy_mount_options+0x1f7/0x2e0 [ 100.836133] SyS_mount+0xab/0x120 [ 100.839566] ? copy_mnt_ns+0xb30/0xb30 [ 100.843435] do_syscall_64+0x281/0x940 [ 100.847302] ? vmalloc_sync_all+0x30/0x30 [ 100.851430] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.855908] ? finish_task_switch+0x1c1/0x7e0 [ 100.860389] ? syscall_return_slowpath+0x550/0x550 [ 100.865297] ? syscall_return_slowpath+0x2ac/0x550 [ 100.870211] ? prepare_exit_to_usermode+0x350/0x350 [ 100.875212] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.880559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.885388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.890557] RIP: 0033:0x454e79 [ 100.893725] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.901427] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 100.908677] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 100.916099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.923347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/03/31 12:48:05 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x0, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:05 executing program 3: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400007c450001000000000044bc000000000000e299b1fb189e8730766c3a802548b96edc4bef519b3d7044e363b034242538ed3ff358d79c0835b79851cfaa1724c818df1c41eaaeb086b761fa4f89c841bed3589cd12bf64099f3ef3cb905cb9d0fc9e4a9fea244b7dd6902f2df7b69e3291585156a1639fb87da1a9ff91234cbd7420b3f081d6285868b6e547567f14969dd3aceacff6b569002b57fd894f2d6946c9a950bd48f0f614df811da6ef2dd8a29"], 0x14}, 0x1}, 0x0) 2018/03/31 12:48:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) [ 100.930600] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e [ 100.975877] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 12:48:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:06 executing program 7 (fault-call:2 fault-nth:31): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:06 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x0, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/31 12:48:06 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f00000003c0), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x20008000) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x200000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x10000, 0x4) ppoll(&(0x7f00000000c0)=[{r1, 0x5010}, {r0}], 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)={0x6}, 0x8) 2018/03/31 12:48:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x1) shutdown(r0, 0x0) shutdown(r0, 0x0) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:06 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x0, 0xc, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:06 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) 2018/03/31 12:48:06 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) [ 101.452601] FAULT_INJECTION: forcing a failure. [ 101.452601] name failslab, interval 1, probability 0, space 0, times 0 [ 101.452984] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 101.464063] CPU: 0 PID: 8024 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 101.481457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.490812] Call Trace: [ 101.493415] dump_stack+0x194/0x24d [ 101.497052] ? arch_local_irq_restore+0x53/0x53 [ 101.501721] ? __save_stack_trace+0x7e/0xd0 [ 101.506053] should_fail+0x8c0/0xa40 [ 101.509774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.514879] ? kasan_kmalloc+0xad/0xe0 [ 101.518761] ? kmem_cache_alloc_trace+0x136/0x740 [ 101.523594] ? __memcg_init_list_lru_node+0x169/0x270 [ 101.528767] ? __list_lru_init+0x544/0x750 [ 101.532983] ? sget_userns+0x6b1/0xe40 [ 101.536857] ? mount_fs+0x66/0x2d0 [ 101.540377] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 101.545181] ? do_mount+0xea4/0x2bb0 [ 101.548874] ? SyS_mount+0xab/0x120 [ 101.552480] ? do_syscall_64+0x281/0x940 [ 101.556522] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.561881] ? find_held_lock+0x35/0x1d0 [ 101.565931] ? __lock_is_held+0xb6/0x140 [ 101.569989] ? check_same_owner+0x320/0x320 [ 101.574294] ? rcu_note_context_switch+0x710/0x710 [ 101.579210] should_failslab+0xec/0x120 [ 101.583166] kmem_cache_alloc_trace+0x4b/0x740 [ 101.587727] ? __kmalloc_node+0x33/0x70 [ 101.591682] ? __kmalloc_node+0x33/0x70 [ 101.595639] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.600649] __memcg_init_list_lru_node+0x169/0x270 [ 101.605645] ? list_lru_add+0x7c0/0x7c0 [ 101.609598] ? __kmalloc_node+0x47/0x70 [ 101.613559] __list_lru_init+0x544/0x750 [ 101.617602] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 101.623467] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.628468] ? lockdep_init_map+0x9/0x10 [ 101.632511] sget_userns+0x6b1/0xe40 [ 101.636204] ? kill_litter_super+0x90/0x90 [ 101.640421] ? ns_test_super+0x50/0x50 [ 101.644289] ? destroy_unused_super.part.6+0xd0/0xd0 [ 101.649369] ? do_raw_spin_trylock+0x190/0x190 [ 101.653934] ? kobject_put+0x6b/0x250 [ 101.657730] ? blkdev_get+0x3a1/0xb00 [ 101.661516] ? cap_capable+0x1b5/0x230 [ 101.665381] ? __blkdev_get+0x13b0/0x13b0 [ 101.669511] ? security_capable+0x8e/0xc0 [ 101.673639] ? kill_litter_super+0x90/0x90 [ 101.677856] ? ns_capable_common+0xcf/0x160 [ 101.682156] ? ns_test_super+0x50/0x50 [ 101.686027] ? kill_litter_super+0x90/0x90 [ 101.690244] sget+0xd2/0x120 [ 101.693260] mount_bdev+0x109/0x370 [ 101.696878] ? hfs_show_options+0x6b0/0x6b0 [ 101.701183] hfs_mount+0x34/0x40 [ 101.704529] mount_fs+0x66/0x2d0 [ 101.707880] vfs_kern_mount.part.26+0xc6/0x4a0 [ 101.712444] ? may_umount+0xa0/0xa0 [ 101.716051] ? _raw_read_unlock+0x22/0x30 [ 101.720177] ? __get_fs_type+0x8a/0xc0 [ 101.724050] do_mount+0xea4/0x2bb0 [ 101.727568] ? __might_fault+0x110/0x1d0 [ 101.731612] ? copy_mount_string+0x40/0x40 [ 101.735825] ? check_same_owner+0x320/0x320 [ 101.740130] ? __check_object_size+0x8b/0x530 [ 101.744610] ? __might_sleep+0x95/0x190 [ 101.748569] ? kasan_check_write+0x14/0x20 [ 101.752785] ? _copy_from_user+0x99/0x110 [ 101.756917] ? memdup_user+0x5e/0x90 [ 101.760609] ? copy_mount_options+0x1f7/0x2e0 [ 101.765088] SyS_mount+0xab/0x120 [ 101.768520] ? copy_mnt_ns+0xb30/0xb30 [ 101.772388] do_syscall_64+0x281/0x940 [ 101.776256] ? vmalloc_sync_all+0x30/0x30 [ 101.780384] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.784864] ? finish_task_switch+0x1c1/0x7e0 [ 101.789345] ? syscall_return_slowpath+0x550/0x550 [ 101.794258] ? syscall_return_slowpath+0x2ac/0x550 [ 101.799170] ? prepare_exit_to_usermode+0x350/0x350 [ 101.804172] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.809520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.814350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.822395] RIP: 0033:0x454e79 [ 101.825565] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.833255] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 101.840506] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 2018/03/31 12:48:06 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:06 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x0, 0x5, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 101.847755] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.855004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.862258] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/03/31 12:48:06 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x0, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:06 executing program 7 (fault-call:2 fault-nth:32): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) 2018/03/31 12:48:06 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x0, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 101.960482] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 101.984847] FAULT_INJECTION: forcing a failure. [ 101.984847] name failslab, interval 1, probability 0, space 0, times 0 [ 101.996178] CPU: 0 PID: 8045 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 102.003278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.012616] Call Trace: [ 102.015192] dump_stack+0x194/0x24d [ 102.018801] ? arch_local_irq_restore+0x53/0x53 [ 102.023458] ? __save_stack_trace+0x7e/0xd0 [ 102.027764] should_fail+0x8c0/0xa40 [ 102.031461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.036545] ? kasan_kmalloc+0xad/0xe0 [ 102.040411] ? kmem_cache_alloc_trace+0x136/0x740 [ 102.045259] ? __memcg_init_list_lru_node+0x169/0x270 [ 102.050426] ? __list_lru_init+0x544/0x750 [ 102.054638] ? sget_userns+0x6b1/0xe40 [ 102.058503] ? mount_fs+0x66/0x2d0 [ 102.062028] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.066782] ? do_mount+0xea4/0x2bb0 [ 102.070476] ? SyS_mount+0xab/0x120 [ 102.074082] ? do_syscall_64+0x281/0x940 [ 102.078137] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.083488] ? find_held_lock+0x35/0x1d0 [ 102.087539] ? __lock_is_held+0xb6/0x140 [ 102.091672] ? check_same_owner+0x320/0x320 [ 102.095975] ? rcu_note_context_switch+0x710/0x710 [ 102.100892] should_failslab+0xec/0x120 [ 102.104847] kmem_cache_alloc_trace+0x4b/0x740 [ 102.109412] ? __kmalloc_node+0x33/0x70 [ 102.113372] ? __kmalloc_node+0x33/0x70 [ 102.117326] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.122327] __memcg_init_list_lru_node+0x169/0x270 [ 102.127327] ? list_lru_add+0x7c0/0x7c0 [ 102.131281] ? __kmalloc_node+0x47/0x70 [ 102.135237] __list_lru_init+0x544/0x750 [ 102.139282] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 102.145149] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.150151] ? lockdep_init_map+0x9/0x10 [ 102.154198] sget_userns+0x6b1/0xe40 [ 102.157890] ? kill_litter_super+0x90/0x90 [ 102.162103] ? ns_test_super+0x50/0x50 [ 102.165977] ? destroy_unused_super.part.6+0xd0/0xd0 [ 102.171074] ? do_raw_spin_trylock+0x190/0x190 [ 102.175637] ? kobject_put+0x6b/0x250 [ 102.179418] ? blkdev_get+0x3a1/0xb00 [ 102.183208] ? cap_capable+0x1b5/0x230 [ 102.187164] ? __blkdev_get+0x13b0/0x13b0 [ 102.191294] ? security_capable+0x8e/0xc0 [ 102.195427] ? kill_litter_super+0x90/0x90 [ 102.199642] ? ns_capable_common+0xcf/0x160 [ 102.203953] ? ns_test_super+0x50/0x50 [ 102.207824] ? kill_litter_super+0x90/0x90 [ 102.212039] sget+0xd2/0x120 [ 102.215041] mount_bdev+0x109/0x370 [ 102.218646] ? hfs_show_options+0x6b0/0x6b0 [ 102.222951] hfs_mount+0x34/0x40 [ 102.226296] mount_fs+0x66/0x2d0 [ 102.229643] vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.234206] ? may_umount+0xa0/0xa0 [ 102.237816] ? _raw_read_unlock+0x22/0x30 [ 102.241944] ? __get_fs_type+0x8a/0xc0 [ 102.245991] do_mount+0xea4/0x2bb0 [ 102.249516] ? __might_fault+0x110/0x1d0 [ 102.253558] ? copy_mount_string+0x40/0x40 [ 102.257945] ? check_same_owner+0x320/0x320 [ 102.262248] ? __check_object_size+0x8b/0x530 [ 102.266727] ? __might_sleep+0x95/0x190 [ 102.270686] ? kasan_check_write+0x14/0x20 [ 102.274904] ? _copy_from_user+0x99/0x110 [ 102.279040] ? memdup_user+0x5e/0x90 [ 102.282731] ? copy_mount_options+0x1f7/0x2e0 [ 102.287206] SyS_mount+0xab/0x120 [ 102.290636] ? copy_mnt_ns+0xb30/0xb30 [ 102.294504] do_syscall_64+0x281/0x940 [ 102.298370] ? vmalloc_sync_all+0x30/0x30 [ 102.302498] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.306974] ? finish_task_switch+0x1c1/0x7e0 [ 102.311449] ? syscall_return_slowpath+0x550/0x550 [ 102.316360] ? syscall_return_slowpath+0x2ac/0x550 [ 102.321270] ? prepare_exit_to_usermode+0x350/0x350 [ 102.326268] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.331617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.336443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.341610] RIP: 0033:0x454e79 [ 102.344778] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.352468] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 2018/03/31 12:48:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:07 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r0 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x443a, 0x0, 0x10001, 0x0, "5bab140a237309012972b39729def81b8d2fd1bcad9cfcd794e74e992386fd072857367c9a2ffdf7dd544d15", 0x4469}, 0x0, 0x0, 0x10001, r1, 0x800, 0x0, "40d609833b7e22c2810b6fa2974961a4d29201d42f4509479818c29fc6ea6f10e84b7d807f98f60859492fed4bd492f2ba43ba6161c404de8797e98d53383046", &(0x7f00000000c0)='[&\x00', 0x3, [], [0x1, 0xfffffffffffffff8, 0x5]}) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) [ 102.359716] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 102.366978] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.374228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.381490] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/03/31 12:48:07 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000001c0)=@routing={0x3f, 0xc, 0x0, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x68) 2018/03/31 12:48:07 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xd8}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000004e50)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x20}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xe0, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xa9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x70000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80}, 0x4008000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000340)={{0x6, 0x6, 0x0, 0x7, "c8af9bf0c8e056486cd29d91430a3b452b1ee816664f17a098e4934c5e5898da292bb07c4363baf8e382de54", 0x9}, 0x0, 0x0, 0x7, 0x0, 0x1b9b3772, 0x0, "5fbc51a63171c14440eddcdbd77acfc713a2dda258da46334140eeb2b2d5cfb39c0965d68a5fb42a7c5462fba40642eb8f7b9af80aa211b2668c681583f2e16d", &(0x7f0000000300)='-(\\cgroupcpuset,\x00', 0x11, [], [0x6, 0x1, 0xffff, 0x3a4c9b4b]}) 2018/03/31 12:48:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) fsetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', "73656c66a96367726f7570706f7369785f61636c5f6163636573735e00"}, &(0x7f0000000040)='\x00', 0x1, 0x0) shutdown(r0, 0x1) read(r0, &(0x7f00000001c0)=""/252, 0xfc) 2018/03/31 12:48:07 executing program 7 (fault-call:2 fault-nth:33): open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x0, 0x0, &(0x7f0000002900), 0x1001, &(0x7f0000000880)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x0, 0x0) [ 102.489209] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 102.572776] FAULT_INJECTION: forcing a failure. [ 102.572776] name failslab, interval 1, probability 0, space 0, times 0 [ 102.584562] CPU: 0 PID: 8072 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 102.591677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.601037] Call Trace: [ 102.603635] dump_stack+0x194/0x24d [ 102.607271] ? arch_local_irq_restore+0x53/0x53 [ 102.611944] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 102.617138] should_fail+0x8c0/0xa40 [ 102.620839] ? __list_lru_init+0x352/0x750 [ 102.625056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.630142] ? trace_hardirqs_off+0x10/0x10 [ 102.634446] ? perf_trace_lock+0xd6/0x900 [ 102.638577] ? print_irqtrace_events+0x270/0x270 [ 102.643317] ? find_held_lock+0x35/0x1d0 [ 102.647362] ? __lock_is_held+0xb6/0x140 [ 102.651414] ? check_same_owner+0x320/0x320 [ 102.655719] ? rcu_note_context_switch+0x710/0x710 [ 102.660632] ? find_held_lock+0x35/0x1d0 [ 102.664681] should_failslab+0xec/0x120 [ 102.668650] __kmalloc+0x63/0x760 [ 102.672087] ? lock_downgrade+0x980/0x980 [ 102.676222] ? register_shrinker+0x10e/0x2d0 [ 102.680611] ? trace_event_raw_event_module_request+0x320/0x320 [ 102.686656] register_shrinker+0x10e/0x2d0 [ 102.690887] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 102.695545] ? memcpy+0x45/0x50 [ 102.698815] sget_userns+0xbbf/0xe40 [ 102.702507] ? kill_litter_super+0x90/0x90 [ 102.706724] ? ns_test_super+0x50/0x50 [ 102.710594] ? destroy_unused_super.part.6+0xd0/0xd0 [ 102.715679] ? do_raw_spin_trylock+0x190/0x190 [ 102.720249] ? kobject_put+0x6b/0x250 [ 102.724041] ? blkdev_get+0x3a1/0xb00 [ 102.727849] ? cap_capable+0x1b5/0x230 [ 102.731717] ? __blkdev_get+0x13b0/0x13b0 [ 102.735850] ? security_capable+0x8e/0xc0 [ 102.739981] ? kill_litter_super+0x90/0x90 [ 102.744203] ? ns_capable_common+0xcf/0x160 [ 102.748507] ? ns_test_super+0x50/0x50 [ 102.752384] ? kill_litter_super+0x90/0x90 [ 102.756598] sget+0xd2/0x120 [ 102.759600] mount_bdev+0x109/0x370 [ 102.763207] ? hfs_show_options+0x6b0/0x6b0 [ 102.767512] hfs_mount+0x34/0x40 [ 102.770859] mount_fs+0x66/0x2d0 [ 102.774210] vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.778776] ? may_umount+0xa0/0xa0 [ 102.782387] ? _raw_read_unlock+0x22/0x30 [ 102.787042] ? __get_fs_type+0x8a/0xc0 [ 102.790917] do_mount+0xea4/0x2bb0 [ 102.794437] ? __might_fault+0x110/0x1d0 [ 102.798484] ? copy_mount_string+0x40/0x40 [ 102.802703] ? check_same_owner+0x320/0x320 [ 102.807013] ? __check_object_size+0x8b/0x530 [ 102.811513] ? __might_sleep+0x95/0x190 [ 102.815478] ? kasan_check_write+0x14/0x20 [ 102.819694] ? _copy_from_user+0x99/0x110 [ 102.823828] ? memdup_user+0x5e/0x90 [ 102.827525] ? copy_mount_options+0x1f7/0x2e0 [ 102.832005] SyS_mount+0xab/0x120 [ 102.835442] ? copy_mnt_ns+0xb30/0xb30 [ 102.839314] do_syscall_64+0x281/0x940 [ 102.843188] ? vmalloc_sync_all+0x30/0x30 [ 102.847319] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.851837] ? finish_task_switch+0x1c1/0x7e0 [ 102.856321] ? syscall_return_slowpath+0x550/0x550 [ 102.861236] ? syscall_return_slowpath+0x2ac/0x550 [ 102.866167] ? prepare_exit_to_usermode+0x350/0x350 [ 102.871178] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.876535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.881380] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.886566] RIP: 0033:0x454e79 [ 102.889736] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.897429] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 102.904691] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 102.912390] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.919644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.926909] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 [ 102.934329] WARNING: CPU: 0 PID: 8072 at fs/super.c:1148 kill_block_super+0xc9/0xf0 [ 102.942209] Kernel panic - not syncing: panic_on_warn set ... [ 102.942209] [ 102.949577] CPU: 0 PID: 8072 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8 [ 102.956676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.966028] Call Trace: [ 102.968623] dump_stack+0x194/0x24d [ 102.972256] ? arch_local_irq_restore+0x53/0x53 [ 102.976940] ? vsnprintf+0x1ed/0x1900 [ 102.980755] panic+0x1e4/0x41c [ 102.983960] ? refcount_error_report+0x214/0x214 [ 102.988714] ? show_regs_print_info+0x18/0x18 [ 102.993212] ? __warn+0x1c1/0x200 [ 102.996669] ? kill_block_super+0xc9/0xf0 [ 103.000876] __warn+0x1dc/0x200 [ 103.004166] ? kill_block_super+0xc9/0xf0 [ 103.008318] report_bug+0x1f4/0x2b0 [ 103.011949] fixup_bug.part.10+0x37/0x80 [ 103.016009] do_error_trap+0x2d7/0x3e0 [ 103.019898] ? refcount_sub_and_test+0x115/0x1b0 [ 103.024657] ? math_error+0x400/0x400 [ 103.028458] ? up_write+0x6b/0x120 [ 103.032004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.036849] do_invalid_op+0x1b/0x20 [ 103.040561] invalid_op+0x1b/0x40 [ 103.044014] RIP: 0010:kill_block_super+0xc9/0xf0 [ 103.048762] RSP: 0018:ffff88017afbf7c8 EFLAGS: 00010246 [ 103.054126] RAX: 0000000000040000 RBX: ffff8801b54642c0 RCX: ffffffff81b11e79 [ 103.061386] RDX: 0000000000040000 RSI: ffffc90003cc7000 RDI: ffff8801c974d9a0 [ 103.068631] RBP: ffff88017afbf7e0 R08: 0000000000000000 R09: 1ffff1002f5f7eaa [ 103.075879] R10: ffff88017afbf590 R11: 0000000000000001 R12: ffff8801c974d600 [ 103.083128] R13: 0000000000000000 R14: ffff88017afbfa10 R15: ffff8801b54642c0 [ 103.090390] ? kill_block_super+0xc9/0xf0 [ 103.094521] ? kill_block_super+0xc9/0xf0 [ 103.098650] deactivate_locked_super+0x88/0xd0 [ 103.103216] sget_userns+0xbda/0xe40 [ 103.106911] ? kill_litter_super+0x90/0x90 [ 103.111167] ? ns_test_super+0x50/0x50 [ 103.115066] ? destroy_unused_super.part.6+0xd0/0xd0 [ 103.120160] ? do_raw_spin_trylock+0x190/0x190 [ 103.124748] ? kobject_put+0x6b/0x250 [ 103.128536] ? blkdev_get+0x3a1/0xb00 [ 103.132330] ? cap_capable+0x1b5/0x230 [ 103.136208] ? __blkdev_get+0x13b0/0x13b0 [ 103.140340] ? security_capable+0x8e/0xc0 [ 103.144472] ? kill_litter_super+0x90/0x90 [ 103.148693] ? ns_capable_common+0xcf/0x160 [ 103.153005] ? ns_test_super+0x50/0x50 [ 103.156876] ? kill_litter_super+0x90/0x90 [ 103.161088] sget+0xd2/0x120 [ 103.164088] mount_bdev+0x109/0x370 [ 103.167694] ? hfs_show_options+0x6b0/0x6b0 [ 103.171994] hfs_mount+0x34/0x40 [ 103.175345] mount_fs+0x66/0x2d0 [ 103.178708] vfs_kern_mount.part.26+0xc6/0x4a0 [ 103.183271] ? may_umount+0xa0/0xa0 [ 103.186883] ? _raw_read_unlock+0x22/0x30 [ 103.191027] ? __get_fs_type+0x8a/0xc0 [ 103.194905] do_mount+0xea4/0x2bb0 [ 103.198437] ? __might_fault+0x110/0x1d0 [ 103.202483] ? copy_mount_string+0x40/0x40 [ 103.206706] ? check_same_owner+0x320/0x320 [ 103.211026] ? __check_object_size+0x8b/0x530 [ 103.215521] ? __might_sleep+0x95/0x190 [ 103.219498] ? kasan_check_write+0x14/0x20 [ 103.223715] ? _copy_from_user+0x99/0x110 [ 103.227860] ? memdup_user+0x5e/0x90 [ 103.231561] ? copy_mount_options+0x1f7/0x2e0 [ 103.236048] SyS_mount+0xab/0x120 [ 103.239483] ? copy_mnt_ns+0xb30/0xb30 [ 103.243352] do_syscall_64+0x281/0x940 [ 103.247224] ? vmalloc_sync_all+0x30/0x30 [ 103.251363] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.255842] ? finish_task_switch+0x1c1/0x7e0 [ 103.260326] ? syscall_return_slowpath+0x550/0x550 [ 103.265234] ? syscall_return_slowpath+0x2ac/0x550 [ 103.270154] ? prepare_exit_to_usermode+0x350/0x350 [ 103.275155] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.280510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.285350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.290536] RIP: 0033:0x454e79 [ 103.293706] RSP: 002b:00007f576534cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.301412] RAX: ffffffffffffffda RBX: 00007f576534d6d4 RCX: 0000000000454e79 [ 103.308672] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00000000200007c0 [ 103.315936] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.323198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.330452] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 [ 103.338326] Dumping ftrace buffer: [ 103.342190] (ftrace buffer empty) [ 103.345887] Kernel Offset: disabled [ 103.349502] Rebooting in 86400 seconds..