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", 0x1000}, {&(0x7f0000001300)="d359d9c9e1fdb94bd43e0efa65b37562133de6655ce498e63f3ce336d93a14c0f35defb71781d015ccb465b9f7cc8c8df440068a2d9384d68014f9569447a47bdf291f0bffc9", 0x46}, {&(0x7f0000001380)="52e2ba97bd2a175a925a7db9430854c605d18a88bd6dbe92436d", 0x1a}], 0x5, &(0x7f0000001440)=[{0x98, 0x107, 0x3ff, "a20fa4e5a133a930f4000248b79bb84f20bfeed2d8da3e462089190c82d71499fe328a2fca0fb770d4b7a87e0f742fb3591f29e79245d04624fd0f6f4c790444a217262995edca1b08994d7a5e8c0d928ca3d8bd0a8e2b708efc03f957505d23e8161a0bf11e7c9c8603282d4b44d2e56b3ec9130d3ec4f567f086f8b0a9fe03155631"}, {0x30, 0x6, 0x8, "a9c9aab3d71f085e1191a705ef9163bf84e69c2c44bcbef65f155f3d9c9bfe"}, {0x58, 0x139, 0x5, "8102da1ba11e530ab2a9c04f67d10957791acd815cc92dd3ef6ad49c77d9fb8c4f427c5aeabad9a35d35d1caa765f2c279326e12c8b55cb57477e294d7bfc2d15eaf0d94e463"}, {0x60, 0x3f4266e62a91475c, 0x9, "7826347c3d811f8a423a0611fd76231c272a22e674590dfd544dfb74546036d2909a050884ec5b652649bde5943e5dfb23cb8fac5502a441ad0843db56f6e63cd834f3719a34e6ff2d6cafc82f8a9a"}, {0x78, 0x187, 0xbe0f, "700b12d6495c799ad9e4b65f5d83000c23ed3613fea913339bb17508d61f8b0c2487cdda130984bcdf07e8da1f5f35b0557cdc12e90ba42672168d3ee34392d052e6dc90514f79bf8ebb821b43c10795cae67d9e65ee63364e275a9fb3a3c71448ef"}, {0x50, 0x119, 0x3, "2432a5642aedbe429c99010ed5112b79f10e50a68f462eb3f92076b70e9aaba41e3e96b74169787b2bbec8b25e48f1bc58a9119b93436e1e78cb"}, {0x1010, 0x118, 0x5, "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{0xe0, 0x1, 0x8, "dbf8f22f69ecb62c0e50f019ea064aacaa26ae97dc4525221f5a6981bdd92ff03810808d82dcbc02615e1e9c231cf07f9bba434b42cb5d7b5c15a139b8a2b9ba84d7dc3ea4720ffd3eb670097ae9527719c71816238b7173437b4b9c811ed6311f48618a0c62aeacc28c9e54ad9f6ec85d4ab0331060a77203557d361ccba6bdde99c67a6deb7b6da9185e97e1e5814912bb8b66b514310cb58c902a0c1bdc6ed43182ff913cf365bd9998c3e82ba87572b5f56de04a73d70ee0adae8ba13d76f93413d3fc3b2f6fb6"}, {0xc8, 0x101, 0x5, "72dafdc8c396d819c9da9e9e840ecc798e20f308f9a022381225522fdc65c07bcb60d5b4bf878cdb8c2a275a216c0b70f397e1f320e8878a1b9a20a4d89539e2be167883895378c05bccad6262ac2ea8e4b885c0cf54891fbfba683ce858de0716acf4c3e4041671a60ec8ffe557d26daaf80bf515615ad100fb1ef8afd3ad40f01de554c28f6ed8997c81066387769c855e84eaef4a72230c6c49e98fc9893626324551479924ff71286708ef980f61ab6a0dd3dffbcb1d"}], 0x1400, 0x20000000}, 0x40) [ 217.335817] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. 2018/06/06 18:17:26 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = memfd_create(&(0x7f00000001c0)='id_legacy\x00', 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x3, 0x0, [0x0, 0x0, 0x0]}) connect(r0, &(0x7f0000000140)=@nl=@unspec, 0x80) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000200)=0x1e) 2018/06/06 18:17:26 executing program 6: r0 = socket$kcm(0x29, 0x20000000000007, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") get_thread_area(&(0x7f0000000140)={0x1, 0xffffffff, 0x1000, 0x3, 0xffffffffffffffff, 0x800, 0x3, 0x7, 0x8, 0x9}) r1 = dup2(r0, r0) r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={0x0, 0xff}, &(0x7f00000000c0)=0xfffffd67) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000100)={r4, 0x3}, 0x8) fcntl$getownex(r3, 0x10, &(0x7f0000002640)) fcntl$dupfd(r2, 0x406, r3) 2018/06/06 18:17:26 executing program 5: r0 = socket$kcm(0x29, 0x400000010000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@nfc={0x27, 0x1, 0x1, 0x2}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="e17f5f48d8eac50e04987ca6a2b123f45ed3fcdca5122ebd1ca06efc908f103ce9300acc9345370e5f905056e5706693c0e7404db6c0d7fea2958e2cd2e901deb6d3b9b6fbc603c8600e6a69965c6b4c06851105dbbed4e6b072ccca27213cd2ef689c57c506a847fcdd4126c87ca35026d442999269d438ba3d6106bcb9ab36c1bb4185fc2eee026d19afec9b56b57dfc41202efdf98cbe4a82b60945a7b4ee98ebcb0093fb070b399a85d39f128d", 0xaf}], 0x1, &(0x7f0000000580)=[{0x28, 0x10e, 0x84, "b4cdc9190f3ff39e4848c4a722e59a79ef8177452a3f"}, {0x1010, 0x110, 0x0, "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"}, {0xc0, 0x112, 0x7, "28f486d72b4f12bf17757976c16953ecfc99cb622eba66063fd31eb3b2d2d96ca58e756b54222a40ea3cae10ca724a97330c7a18a84ffb57e9dbd83488fc5e68646454d6c180286a170ab6ed84a3c3c1b978b7268bec18dee98ba7b88f277991dc575560f038c2aac736d447e797ea8844ce042795dcb6f22ae3b5181fd96d337150b1bafe70d0747d9c1ca44d55342f271cd2f8a4973ff2f7dc9f30c24e2a4f0f8de86db24aafa39ef47789"}, {0x100, 0x111, 0x7fff, "b3f130799ae348a2e7f4784103b5343f46e434e1f976a62d4c40a1ba6641482641fd616853f3dd4f450314601def05db02d123fc485d60863c421b67031be9c710bc3d8d08fe9d3b2ba04660b9acfa7cf098c8229f74ea4999ef8012008b79e50e594e51b58b9f8891d416f515a27231f679e73af24febfd55dc1e5ae1ece0a2e15e6dcba97d3fa9f308974149ae930bd6d6f21cb228e942d190a7207fec2201a9d7322f1d02f133ed6410733f5679b842d649c1859e24b0419da12e0c8daca4e0accfbd7297eca8a049c43b1b01bc9e058b80cdce4e15fab12a7e0208a6dc98f99afe471c6a6213ce85"}, {0x60, 0x195, 0x2, "b06e19419c621e7c1fcb9eb0fe03cbd1dce7155f0b8d61e717b4fb50790f55001c4cb82cdd28830c7bf39a6feabe1eac35ff1abf064925f4a3f6a25daccf64c0419323d2a498cb59ce594e"}, {0x38, 0x1, 0x0, "dc3e52dc6b7124456eb27a2f3976f363ca18da5ef37aafab5dc06a065e56565a6b127b8a1f"}], 0x1290, 0x1}, 0x20004000) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:26 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0xa00, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000080)=0x9) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) 2018/06/06 18:17:26 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400040) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:26 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/06/06 18:17:26 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6a, 0x60000) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000280)={0xfff, 0x1, 0x5, 0x9e, &(0x7f0000000140)=""/158, 0x3f, &(0x7f0000000200)=""/63, 0x0, &(0x7f0000000240)}) fcntl$addseals(r0, 0x409, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:26 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x10002) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x400c0930, &(0x7f00000001c0)={0x0, 0x0, 0x0, &(0x7f0000000140)}) shutdown(r0, 0x0) 2018/06/06 18:17:26 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0xa, "b9f8fb04b60eb1462a0d"}, &(0x7f0000000040)=0x12) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x5, 0x55d}, &(0x7f00000000c0)=0x10) getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) 2018/06/06 18:17:26 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000100)=""/19) 2018/06/06 18:17:26 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') r0 = accept$unix(0xffffffffffffff9c, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='gretap0\x00', 0x10) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000001c0)={'veth0\x00', {0x2, 0x4e20}}) recvmmsg(r0, &(0x7f00000004c0)=[{{&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)=""/218, 0xda}], 0x1, &(0x7f00000003c0)=""/244, 0xf4, 0x9}, 0x7}], 0x1, 0x2, &(0x7f0000000500)={0x77359400}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/06/06 18:17:26 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x402, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000080)={0x2, 'ip6tnl0\x00', 0x4}, 0x18) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:26 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:26 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x501000, 0x0) getpeername$netlink(r1, &(0x7f0000000100), &(0x7f0000000200)=0xc) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000080)=0x1f, 0x4) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) accept4$netrom(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80800) 2018/06/06 18:17:26 executing program 2: r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000040)=0x10, 0x80800) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000140)={'bond_slave_0\x00', 0xa0}) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x6, 0x402000) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000000)="1fc1c140b203ba6f6a9f21d73bf174cf05b56c750eccfdece3040037637000b4b4df1c2ec8808dcdb394b2ff17c2e8c9ba2869cb", 0xfffffffffffffffd) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/06/06 18:17:26 executing program 0: r0 = socket$kcm(0x29, 0x10000000000004, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x9ac, 0x10d001) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[0xfffffffffffffffc, 0x6, 0xea]}) unshare(0x24020400) shutdown(r0, 0x0) 2018/06/06 18:17:26 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4000) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000000c0)={{0x3c, @multicast1=0xe0000001, 0x4e20, 0x3, 'lblc\x00', 0x31, 0x10000, 0x7e}, {@multicast1=0xe0000001, 0x4e23, 0x1, 0x0, 0x8000}}, 0x44) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'team_slave_1\x00'}}, 0x1e) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = creat(&(0x7f0000000140)='./file0\x00', 0xdc) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:27 executing program 6: r0 = socket$kcm(0x29, 0x20007, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x200000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:27 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x8000) r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/98) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000000140)=0x3) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000001c0)={0x7ff, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000200)={0xb37, r3}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000180)=0x1ff, 0x1) 2018/06/06 18:17:27 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400042, 0x0) openat$cgroup_int(r0, &(0x7f0000000340)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x6, 0x2, 0xff, 0xffffffff, 0x9, 0x6, 0x7fffffff, 0xfffffffffffffff9, 0x2, 0x1ff}, 0xb) r1 = msgget(0x1, 0x110) msgctl$MSG_INFO(r1, 0xc, &(0x7f00000000c0)=""/70) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) 2018/06/06 18:17:27 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400001, 0x0) listen$netrom(r1, 0x3) connect$inet(r1, &(0x7f0000000300)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000001c0)=0xe8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)=0x2) r3 = getgid() getsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000000200)=""/135, &(0x7f00000002c0)=0x87) chown(&(0x7f0000000080)='./file0\x00', r2, r3) mkdir(&(0x7f0000000340)='./file1\x00', 0x8) getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) 2018/06/06 18:17:27 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x480000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:27 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x80, &(0x7f00000000c0)=0x4) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:27 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x20500, 0x0) r1 = getpgrp(0x0) syz_open_procfs(r1, &(0x7f0000000040)='net\x00') ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 2018/06/06 18:17:27 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3, 0x220540) symlinkat(&(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00') ioctl(r1, 0xfffd, &(0x7f0000000480)="0047fc2f07d82c21241971fc29303df0f8772493250e7aca3251d9886eab08000000aee18237d020872cec14a8a4180d8237b0d485cafb6d8ab6e8de94eff8913b2ba0090077e1b592ddba2272fe954064960cbef3845e05b629b581eb5520a1db94ba52c3bbb9eb158c861192769c52af04bf683e11e8e7885a57539eafe9f74063a55a13acc48e287657171bf6dbb241ad892e14b3f61c2659ac2b85bc9581d1749b100d96726aae7a5acaea8cc00000feed4443d2bf5f6d6071e13691b59de117b30c30ab24c35a4276b95aba0051b5ab710000000000e6d22a031ed37573cf0000000000") ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) unshare(0x24020400) accept4$packet(r1, &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002300)=0x14, 0x80800) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000200)={{0xfffffffffffffffe, 0xd2c1}, 'port0\x00', 0x20, 0x2, 0x7f, 0x6, 0x1000, 0x0, 0x5, 0x0, 0x2, 0x22}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002340)={'team0\x00', r2}) bind$rds(r1, &(0x7f00000001c0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x182) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x0, 0x1) shutdown(r0, 0x0) 2018/06/06 18:17:27 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x10001, 0x400800) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000100)={0x4}) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") fsync(r0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000000c0)={0x3, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl$int_in(r1, 0x5452, &(0x7f0000000340)=0x274) chroot(&(0x7f0000000300)='./file0\x00') unshare(0x24020400) shutdown(r0, 0x0) io_setup(0xfffffffffffffffb, &(0x7f0000000140)=0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000380)={{0xfff, 0xffffffff}, 0x8}, 0x10) io_cancel(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000180)="a536e5b3b97d32d3419b8df342afc9f94d9eb46128bb731a71d9cd6f6f3f06e442ef42eba000e38cefb86487de56272c9829dd91d53f42aceef619445a9337c4791455e2d801f6b4d1389813e892ef337b198bddb67c4f149a753dd78770f68db8b409e306e0b30a42d74f1603bea8702b34284e9ce84e21254d51000ad165fc8a6516163643e820af6a88dd644b2a5eaaad4e603ecca9b84f3c102ccec863ea67a1e9942ef63cf013738e7b29212dec78d415d9b1bbc895ddc4a63119491ed8b86d25603f586040b3d28cf9311c7190ec1e39", 0xd3, 0x40, 0x0, 0x1, r1}, &(0x7f00000002c0)) poll(&(0x7f0000000080)=[{r1, 0xb100}], 0x1, 0x8) 2018/06/06 18:17:27 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x400, 0x20) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000006c0)=0x7fffffff, 0x4) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f0000000640)) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff}) ioctl$INOTIFY_IOC_SETNEXTWD(r3, 0x40044900, 0xd2) write$vnet(r3, &(0x7f00000005c0)={0x1, {&(0x7f0000000440)=""/176, 0xb0, &(0x7f0000000500)=""/150, 0x2, 0x2}}, 0x68) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f00000002c0)={0x2, 0x0, &(0x7f0000000080)=""/209, &(0x7f0000000180)=""/135, &(0x7f0000000240)=""/96, 0x10f007}) r4 = creat(&(0x7f0000000300)='./file0\x00', 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000340)={0x0, 0x5, 0x10, 0x9, 0xffffffffffffff80}, &(0x7f0000000380)=0x18) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f00000003c0)=r5, 0x4) 2018/06/06 18:17:27 executing program 2: r0 = request_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='{\x00', 0xffffffffffffffff) request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='vmnet0\x00', r0) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:27 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0xffffffffffffffff, 0xcca0, 0x0, 0x403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x2, 0x521400) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000005f80)={@remote, 0x0}, &(0x7f0000005fc0)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000006000)={r2, 0x1, 0x6, @random="9fa8743c8611"}, 0x10) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7fffffff, 0x200000) ioctl$TCFLSH(r3, 0x540b, 0x2f82) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:27 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket(0xd, 0x806, 0x6) r2 = request_key(&(0x7f0000000280)='big_key\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='cifs.spnego\x00', 0xfffffffffffffffc) r3 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r2, r3) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000200)={'filter\x00', 0x0, 0x3, 0xb3, [], 0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000140)=""/179}, &(0x7f00000000c0)=0x78) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r5, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:27 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:27 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x200040, 0x0) accept4(r0, &(0x7f0000000100)=@in6, &(0x7f0000000180)=0x80, 0x80000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:27 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:27 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x800, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) unshare(0x24020400) shutdown(r0, 0x0) 2018/06/06 18:17:27 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000040)=0x3ea82ad4, 0x4) 2018/06/06 18:17:27 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) 2018/06/06 18:17:27 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x82, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x9, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x88, 0x1f0, 0x100000000, 0x8, 0x4, &(0x7f0000000040)='bridge0\x00', 0x7d5, 0x1, 0x8001}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@remote, @in=@remote}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000280)={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x17}}, 0xffffffffffffff6c) 2018/06/06 18:17:27 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x2000c0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x114, 0x70bd2a, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xff3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x20000000) nanosleep(&(0x7f0000000040), 0x0) shutdown(0xffffffffffffffff, 0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') 2018/06/06 18:17:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x5, &(0x7f0000000140)=0x2) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$0x0) capset(&(0x7f0000000080)={0x399f1736, r1}, &(0x7f00000000c0)={0x1, 0x13, 0x6, 0x1, 0xfffffffffffffffb, 0x406}) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) r2 = open(&(0x7f0000000100)='./file0\x00', 0x2, 0x6d) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000b00)=@broute={'broute\x00', 0x20, 0x4, 0x938, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x40, 0x6559, 'ip6tnl0\x00', 'bond_slave_0\x00', 'ip6tnl0\x00', 'bridge0\x00', @random="1f5975185d67", [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0xa0, 0x1d0}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x9, 'system_u:object_r:usbmon_device_t:s0\x00'}}}}, {{{0x11, 0x50, 0x805, 'bond_slave_1\x00', 'veth0_to_team\x00', 'vlan0\x00', 'vlan0\x00', @random="21a421accef5", [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0x0, 0xff, 0xff], 0x2d8, 0x368, 0x398, [@pkttype={'pkttype\x00', 0x8, {{0x5, 0x1}}}, @bpf0={'bpf\x00', 0x210, {{0xd, [{0x2f03, 0x3, 0x0, 0x200}, {0x4, 0x7fff, 0x8a, 0x9}, {0x4, 0x2, 0x48e5, 0x6}, {0x1, 0x10001, 0x3, 0x1}, {0xffffffff, 0x9, 0x7, 0x8001}, {0x0, 0x5, 0x7, 0xa4000000000000}, {0x5cc1627a, 0x2, 0x80000000, 0xffff}, {0x8000, 0x0, 0x2, 0x3}, {0x535, 0x80000000, 0x7}, {0x7fffffff, 0x5, 0x7fffffff, 0x2}, {0x2, 0x0, 0x1, 0x3f}, {0x2, 0xb0e4, 0x80000000, 0x7}, {0x6, 0x2, 0x0, 0xfffffffffffffff8}, {0x1, 0x1, 0xfffffffffffffffc, 0xfffffffffffffff7}, {0x6, 0xfffffffffffffff9, 0x9, 0x4}, {0xffffffffffffff81, 0x5d, 0x381, 0x9}, {0x4, 0x5, 0x2, 0x1000}, {0xffffffff00000001, 0x0, 0x8000, 0x3f}, {0x40, 0x2, 0x9, 0x3ff}, {0xd9cca0d, 0x9, 0x4}, {0x8, 0x2e9b, 0x1, 0x10001}, {0x100000000, 0x800, 0x0, 0x1f}, {0x100000001, 0xd9de, 0x9, 0xcaab}, {0x10000, 0x4, 0x1000, 0x800}, {0x9, 0x8, 0x5, 0x1}, {0xfffffffffffffffe, 0x7ff, 0x0, 0x401}, {0x2, 0x7, 0x8000, 0x6ed8}, {0x100000000, 0x9, 0x8, 0x8}, {0x20c, 0x6, 0x9, 0x28000000000}, {0x200, 0x1, 0x8, 0x6}, {0x6b47, 0x0, 0x1a2c, 0x9}, {0xfffffffffffffff7, 0x400, 0xcb7, 0x84e}, {0x5, 0x2, 0xffffffffffffff71, 0x520}, {0x4, 0x10001, 0xac, 0x5}, {0x80000001, 0x0, 0x81, 0x5}, {0xf5, 0x7fff, 0x3, 0x7}, {0x4, 0x6, 0x9, 0x3c2}, {0x8, 0x9, 0x8}, {0x2, 0x7, 0x30a, 0x800}, {0x3, 0xffff, 0x7ff, 0x2}, {0x1f, 0x0, 0xe7, 0x4}, {0xfffffffffffffffc, 0x1f, 0x401, 0x5}, {0xfffffffffffffffc, 0x100, 0x80, 0x9}, {0x8, 0x1, 0x2e44, 0x5}, {0x7, 0xfffffffffffffff9, 0xfffffffffffffffb, 0x800}, {0x7f9, 0x80000001, 0x10001, 0xfff}, {0x80, 0x100, 0x6, 0x8}, {0xfffffffffffffffa, 0x9, 0xc3, 0x4}, {0x1, 0x4, 0x0, 0x21}, {0x5, 0x3f, 0x8001, 0x6}, {0x0, 0x5, 0xfffffffffffffff8, 0x100000001}, {0x0, 0x5, 0x54}, {0x5, 0x3, 0x0, 0x1}, {0x100, 0x7, 0x9, 0x100000001}, {0x3, 0x4, 0x0, 0xa3}, {0x8001, 0x400000000000000, 0x10001, 0x8}, {0xfffffff000000000, 0x1, 0x7, 0x8}, {0x7, 0x80000001, 0x2, 0x1}, {0x3, 0x20, 0x7fffffff, 0x1f}, {0x948, 0x100000000, 0x7, 0x1e8}, {0x0, 0x9, 0x2, 0x7}, {0x81, 0xf95, 0x9, 0xffff}, {0x1, 0x9, 0x5, 0x4}, {0x80000000, 0x8, 0x3, 0xfffffffffffffff8}], 0x7fff}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"d49ecfa32e9719896526596e5a98102f64e20dae83a656f0304299681e3a"}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x7, 0x1, 0x1}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x13, 0x63, 0x88be, 'ip6tnl0\x00', 'bridge_slave_0\x00', 'dummy0\x00', 'ip6gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xb0, 0x158, 0x188, [@mark_m={'mark_m\x00', 0x18, {{0x20, 0x0, 0x2, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x6, 0x3, 0x4, 0x0, 0x0, "053f54e4373fc0c725ca658dacf6f79e37955acdbb11b2876c9cdfcd5c91e458c1d2b8ee4ae4f2ef3c51a2a5c1ab906bd5864aa7daa82bba4420c0fd3a943343"}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}, {{{0x15, 0x8, 0x88a6, 'bcsf0\x00', 'vlan0\x00', 'bridge0\x00', 'ip6gretap0\x00', @empty, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xdbdea8a9241f7784], 0x108, 0x138, 0x188, [@physdev={'physdev\x00', 0x70, {{'erspan0\x00', {0xff}, 'ip6gretap0\x00', {}, 0x9, 0x17}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xfffffffffffff599, 'syz1\x00', 0x1}}}}]}]}, 0x9b0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000140)={0x7fffffff, 0x200, 0xbb5, 0x2ce7}, 0x14) 2018/06/06 18:17:27 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={0x0, 0xe98}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r3, 0xfff, 0xbb, 0x4c6, 0x2, 0x3ff}, 0x14) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:27 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="00080014000700000000003f74ff21c80f82cfd5aa59c31f388fa4e54dc32b43084b7f1e1708a3b8be27b3fe19ef8977fffeffff4f01477b248adad282315024650a3c7d6832be9435c99c6fb983942a75f7c4796880c2cd5c0001009b40b8d1ac9dce25c8b5d0088039f1943999c97e8c41380905c5f42beb00") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x1000301000, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080), 0x1bb) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:27 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x40000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x10000, 0x0, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000140)={0x10000, r2, 0x0, 0x2}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0xc0000, 0x92) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000080)={0x1d, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x1, 'lblc\x00', 0x10, 0x0, 0x51}, 0x2c) shutdown(0xffffffffffffffff, 0x2000000000000) 2018/06/06 18:17:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='pids.events\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000580)=""/216) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r1 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x40) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000040)={0x2, 0x5}) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f00000004c0)="048626f57d0a00215588c0d30900d36487aeaf2047f316a4a9cd8449827ad744f05e4a928cdf334a3490c71acd6b1aa160cd096bceb2ec6c5d26463b885e6d791ea59f11c621b9b2eabcdfcdd0292fbe0054eab6b39de42ec7f1ae518ae20df295e4180f4221d142ad66168759efbc31e32b3dde63ee6d5837867acc33610d51fa454a8fae4dd4305ec553b12cca4487ce7e9c8da2bedcc7c17eda46650535f8725a6ae96a0d885fcaf39f91843c05a941b4984b349e5cedec6427394e", 0xbd}, {&(0x7f0000000200)="50ffd6d6724bb312736506a56c08eaa8393db4eb8040b530e4580775f0343d11989aedc5bda0a39ef9159570e77843493318ea804db11d23956f2839929d9404ea0dd16885b011cedcb4fc9701db6fcefeacb84b0ff20c540cc6b1b95b2f54dc6190109daf0b42d5af37bc3a6b1a11a02d050610fa31b1334e0bbce833e2ee21eaf9201c054939f046fbfa0158d0e6711c2c7f7b107b8d2fc0d79f4580078f0b25b3ce0adb99afe61ec485f48d91dc621049", 0xb2}, {&(0x7f00000002c0)="2c71ea52cf7a1aaa3959067f19ace665482e78fa6ec0629171221f4be9ca56e85ac02ea1625836257e2a0b1e5185b2bb4fc39618b8354dea8efb1cf4bab20c6da3da7727a3494367a6a50e43cea3fbe97ce045d0e9e8441c4a936ec4c395d43b6df0e8ab41937424c095cf2f6cb64c895cc859697fa354b52240f949edf25335e441850b8517f64328f63b4500859d63190dd860aad54c52f762cb0381cc6a8bd0a971f71251d3780035ae636a03f4838537603ffb09c5c25dfb4b79d997e62340ac9b3401c6984a58a057217cbaf099fae0bf2ad092e65da8d7f1c8f40f90d48951fc604a50ed080a9292ebf84221fc86109ce3b780aaa9", 0xf8}], 0x3, 0x0) 2018/06/06 18:17:27 executing program 1: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/06/06 18:17:27 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) getsockname(r0, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f00000000c0)=0x80) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) 2018/06/06 18:17:27 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) fgetxattr(r0, &(0x7f0000000100)=@random={'security.', '/dev/dsp\x00'}, &(0x7f0000000140)=""/106, 0x6a) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) r1 = syz_open_pts(0xffffffffffffffff, 0x4000) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00000001c0)=""/189) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/06/06 18:17:28 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") ioctl$EVIOCGUNIQ(0xffffffffffffffff, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:28 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x20, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000080)={0x32, @empty, 0x4e23, 0x4, 'nq\x00', 0x0, 0xffff, 0xa}, 0x2c) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-vsock\x00', 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x406, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:28 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:28 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='\x00') mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:28 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) poll(&(0x7f0000000140)=[{r0, 0x4000}, {r0, 0x402}, {r0, 0x8000}, {r0, 0x1408}], 0x4, 0x101) shutdown(r0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x400, 0x20000) getpeername$unix(r1, &(0x7f0000000080), &(0x7f0000000100)=0x6e) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='\x00') 2018/06/06 18:17:28 executing program 2: request_key(&(0x7f0000000080)="69010000000100000000", &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000040)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:28 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x4080) bind$ipx(r1, &(0x7f0000000180)={0x4, 0x7ff, 0x8001, "7500d38dea8d", 0x7}, 0x10) ioctl$KDSETLED(r1, 0x4b32, 0x0) getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x8000, 0x0) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000080)={0x1, 0x8, 0x1, 0x8}) getsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/06/06 18:17:28 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:28 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x2000) ioctl$VT_WAITACTIVE(r0, 0x5607) 2018/06/06 18:17:28 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x100, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000080)=""/128, &(0x7f0000000100)=0x80) 2018/06/06 18:17:28 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x81, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000100)=[0x2, 0x6]) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") ioctl$EVIOCGUNIQ(0xffffffffffffffff, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:28 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x40) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x3}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x81}, @in6={0xa, 0x4e23, 0x7ff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}, 0x6}], 0x38) setsockopt$inet_dccp_int(r0, 0x21, 0xb, &(0x7f0000000240)=0x6, 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0xaec, 0x3, 0x1, &(0x7f0000ffa000/0x4000)=nil, 0x7}) 2018/06/06 18:17:28 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x800, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x24}) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:28 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:28 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x81, 0x20000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000080)=""/25) perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r0, 0x0) 2018/06/06 18:17:28 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_void(r1, 0x1, 0x0, 0x0, 0x0) ftruncate(r0, 0x49a2) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) 2018/06/06 18:17:28 executing program 2: r0 = msgget$private(0x0, 0x280) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000140)=""/182) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:28 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x890e, &(0x7f0000000180)="0047fc2f07d82c99240970b02687ef55") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xa, 0x400) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:28 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x204200, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x3, 0x3, 0x3f, 0x5, 0x3, 0x7fff, 0x1000000, {0x0, @in6={{0xa, 0x4e20, 0xffffffff, @empty, 0x100000001}}, 0x4, 0x7f, 0x5, 0x2, 0x9}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e23, @rand_addr=0xda}}, 0x4, 0x4, 0x10001, 0x39, 0x10}, 0x98) fcntl$getownex(r1, 0x10, &(0x7f0000000400)={0x0, 0x0}) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) r6 = fcntl$getown(r0, 0x9) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000640)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000680)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000780)=0xe8) getgroups(0x4, &(0x7f00000007c0)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) r12 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000800)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000900)=0xe8) r14 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000b80)={0x0}, &(0x7f0000000bc0)=0xc) stat(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getgid() fcntl$getownex(r1, 0x10, &(0x7f0000000cc0)={0x0, 0x0}) stat(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000dc0), &(0x7f0000000e00)=0x0, &(0x7f0000000e40)) fcntl$getownex(r1, 0x10, &(0x7f0000001380)={0x0, 0x0}) fstat(r1, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getegid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001780)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000017c0)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f00000018c0)=0xe8) r26 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001900)=0x0) r28 = getuid() fstat(r0, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000019c0)={0x0}, &(0x7f0000001a00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001a40)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@dev}}, &(0x7f0000001b40)=0xe8) lstat(&(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r33 = getpgid(0xffffffffffffffff) r34 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001c40)={0x0, 0x0, 0x0}, &(0x7f0000001c80)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001cc0)=0x0) r37 = getuid() getresgid(&(0x7f0000001d00), &(0x7f0000001d40)=0x0, &(0x7f0000001d80)) r39 = getpid() r40 = getuid() r41 = getegid() r42 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001dc0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000001ec0)=0xe8) getgroups(0x7, &(0x7f0000001f00)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) sendmmsg$unix(r1, &(0x7f0000002580)=[{&(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000002c0)="883b5e67292848ae183fcd877457b819b2a79a90ae431931320c1573bda2eabfa0392a13eae6d75b504f029d6c68673882671539caa92546cfb79bb85d57", 0x3e}, {&(0x7f0000000300)="4d937bc83890c03b310ba5dd059e72", 0xf}, {&(0x7f0000000340)="5e9772ad8ae82e11e70597a8e8a84f68eed891810de89243a66ae19acb3c5bcdec8d85f7769dd8940b2500849f886a2995e8a98b013f01fc9fa678eba72b4778a9f1c34f8bf2e053048f7404e7a6f0c4596eb1e238c7e87bc7ec", 0x5a}], 0x3, &(0x7f0000000940)=[@rights={0x10, 0x1, 0x1}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r0, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}], 0xf0, 0xc0}, {&(0x7f0000000a40)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000ac0)="23c2ab5620f734dc9fe2179d074b7d90a1e2563bbdee259b61e4894e7f9c", 0x1e}, {&(0x7f0000000b00)="65a7bff469bbb6", 0x7}], 0x2, &(0x7f0000000e80)=[@rights={0x20, 0x1, 0x1, [r1, r0, r0]}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r1, r1, r0, r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}], 0x130, 0x8000}, {&(0x7f0000000fc0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001300)=[{&(0x7f0000001040)="0d93c43d68e73ad71ef4f55a43185ce954bb5a9351b168ae371f35c4c35796c6bac7d3c0ce84b896e8e76eb799aa61e5a477c21e69295ad80ad957b508e8", 0x3e}, {&(0x7f0000001080)="f226d892ed39f77a26eb9bc746c832a3916dc99302a1ff5607a9dd3387b5f08fed0551c04e2c1229bb6b627b9a0a8977365a1633d9e66d568b1d63b7449e3dc9b663daf754a3faa244f0bcf7bc5fb4650fa3e869811263e7bab1f1543461c032ce47ba58e60ccc194551812d882eeb07bbb178daa22b90957189cf38545fd7951376dc4f7b35cb01d6327b3f2173277d8930dde76be01d4127e7314dd54eb2f2b481241581c4542f55079e19d21e1215b5a2173efb3526e2af9d122e1a86c75aafb09f9f8d851e8b48503e36148f173d756b627be7a22dbb2993998fc042519c256f6ac3e8684f", 0xe7}, {&(0x7f0000001180)="5fb330c1cf05ea60df74f8bd7d021ded4db1faf79b13d5f0bb3de3e49af16c89b7a5d8e4a3fc06608d73cd4da1", 0x2d}, {&(0x7f00000011c0)="3323c78afce76ed5be573606a4f8c06ce331db8686343e8557986118d7fa55595f47f122f5a953b1eb5326d42549b8c4462bec82da074a94eaae98b79736ba98aa906d4c989fb5f023fdc884cb659bb16656c5f9badb20b59b89fe3e826777ce8ce85a", 0x63}, {&(0x7f0000001240)="17d2017784a9c47cbd5adf0d9c487600803da664e5cafba995109227e5454ff34781cec64c3804a2275356898a584282153ca7a97df42cfaf419e15714ddeacd12f148c7a32f2a64e55a0d7ab9ff20a18d423e4ee35c982546e6abaea9bddb4efd9516f5b4181f9c9b44f49d52f3b973144500a763730f86b4906e1c9a9f9e6b14c9c1e1835d787bff9c60e714e6b6dab446c97f0234b0ba21199059581b580120e1099924cbdbb487", 0xa9}], 0x5, &(0x7f0000001440)=[@cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x20, 0x4000}, {&(0x7f0000001480)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001740)=[{&(0x7f0000001500)="22c29d9de0f56aa7ef3cbac24185f08fb1e1834558b414ca43465dec91cb26cabca35b44894caeab6b0dbbec494c6b9491333aee63f514338f095c8eb882abe914e6fd71538c153d49f40a3fdc1e9ea3385582e3dc01aea8ac9171afb6b916050f0e087ade8ca343470aee63d6db38c60d5f33d8416519b819adfa407ed256f4", 0x80}, {&(0x7f0000001580)="9649f2547f782355b52b32d8cef147bddd29e9de4e767b1e46d29b8400badd6bdbcf9fc8082607f982cb79f5d3dae3e675bbb471bc7d297e64f9c158ada1e14bfdf942013ca20ef5791ea2c236d9ad61e0978e2fe7195e5674fc9fb37de143a2ccf0b93e4df4f5f633fadcd3f0079ad4583f49b86ee3085cd7c12416ad9fad7e8bf1c8f626e02b80b36691562befecac7a4376c59866ad4fca2e8f8e260af2e5044bcf549b839f029d94f235c3e7369fd437ca1081ec30c3a61c052146c0edf07a2b10589e68e47a5c8263dd", 0xcc}, {&(0x7f0000001680)="ad5a11e9f32e9360d234a3a3f67455593ce2e6f03075a06398d08e3a34811fb1b77664ce749968c3f8e393eda15843b09599478de2eb7decba9131a305fa90b1d48868dec0f2d4bd1f873a7f27db6dde836fa22279dc25d045426a7fd63eac531166f5", 0x63}, {&(0x7f0000001700)="22de45cdb07776f773e9edbb3afa53a581", 0x11}], 0x4, &(0x7f00000026c0)=ANY=[@ANYBLOB="38000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0000000020000000000500000000000000000000204850e47573392c74730f92ece884ce435a3fd644d92dbda4efac357a9f8a6fa6df94eb1f641361b7963a2c21cea77254104036051f8927eec7e3ec82aca0ae4ab858f9049753f13364d99d132fd10d71e56c04ff1c119249ef014411973810993633ccc5df58e7142d8a9d26904e456afb", @ANYRES32=r33, @ANYRES32=r34, @ANYRES32=r35, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r36, @ANYRES32=r37, @ANYRES32=r38, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r39, @ANYRES32=r40, @ANYRES32=r41, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r42, @ANYRES32=r43, @ANYRES32=r44, @ANYBLOB='\x00\x00\x00\x00'], 0x170}, {&(0x7f00000020c0)=@abs={0x4a331cfd954e14d8, 0x0, 0x4e23}, 0x6e, &(0x7f0000002500)=[{&(0x7f0000002140)="2525a660dd93c5839044d1e444124987255a410f3bc7c0a366a263792bf85c0cb2db3e38020283458c35d9bc401216f9415f568a1f8670ddbedaae1473ba253d504a9aa08d6db777c484d167", 0x4c}, {&(0x7f00000021c0)="734ef2f6eb3e0af89340c7e0e5488aaf55c941827b294986ff9c0f759777cfd5fe80cddbc55efb9904215f0387529983c7f21491fea8baecebfe35025254cdbd8bf21ebc881af783f5c58b1da2f0f125a2589ffb32c6e7556d28785e09e3aab5a794e0cf91947df52735aaf52d8d64369bf72bed413c2466ea25567b3a0e15afe71b633dbf7d", 0x86}, {&(0x7f0000002280)="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", 0xfe}, {&(0x7f0000002380)="3c1b4408a60125b27567c1974412fda9255573f350dc272ee92979d12074f6a6761c8d48de1f523f8f807d17e8b89df7d7de89a4ba17790480e083c235f8924b4113b536ba9f46a604a502430c06a67912c59b9b36bd84827c44c375aeecc95699486fc2d2a691bc13984ff41406cf9979eb45343b02597d61f322d83e83bd70ac6dd5ac8b4e56a7d62bc328306d33", 0x8f}, {&(0x7f0000002440)="75e2c2190f57474cefe32f447bc28104d1e310873cf92cb30d72725947367866bb62f3b034988d14b80faf57290a488f358efed4846a47e9346f7cdb696451100f45533a4bcfac459785e49786a9ecdc8f158f7d9e0f65c1c270ae1d5874b49f872893c1e1afbf64906f2e219ab344214b49caf3a5d13f7dfa109a6a7927e48e721e975d74beb1a594234ab23b95f26eb17316e34102ca868825ab9808ca64cfef7a972c88d5f9d4704f0fab", 0xac}], 0x5, 0x0, 0x0, 0x44010}], 0x5, 0x8000) [ 219.654679] Unknown ioctl -1072125377 [ 219.683365] Unknown ioctl -1072125377 2018/06/06 18:17:28 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x101000, 0x0) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xe6a1, 0x486002) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) truncate(&(0x7f0000000080)='./file0\x00', 0x4) 2018/06/06 18:17:28 executing program 2: r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80800) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/21, 0x15}], 0x1) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:28 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x2) eventfd2(0x1, 0x80000) 2018/06/06 18:17:28 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:28 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x36240) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000140)=""/27) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:28 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/06/06 18:17:28 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) 2018/06/06 18:17:28 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8913, &(0x7f0000000040)="00fc266fbc5d79b2f94c2b47fc2f07d82c992409707a1551b5655f34ec91041272a60f44aee0966a64409eed9ffb0bd75d2717e78775f43983b8b97c33994e0b4317cb398b71ec6c988e3e33ef29ea659a0a6f22e005aaa83495976d8cfff9e99a99b6a036f06a82c495830027d4bd3b2acc8e97ae63c859a293b8be6ccb8f3a259b4ada499a19ff9557c0f579aef34af5520f679e4386de8800cb121a6d06856e8829454d8c2f2ad2e95c83e34a7fa7cf698b476b38230ceceaa20a") unshare(0x24020400) shutdown(r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='status\x00') setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100)={0x9, 0x75a, 0x8, 0x20, 0x7}, 0x14) 2018/06/06 18:17:28 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x10002) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) 2018/06/06 18:17:28 executing program 6: r0 = socket(0xa, 0x80f, 0x90d) sendmsg$kcm(r0, &(0x7f0000001980)={&(0x7f0000000080)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000100)="5dda048e483abba18192c785a9b686617c68f8b40daed146d5db0468bfb540451818d795129913a8eaf020479c16022da037d48dee89909f1e22013cf0f38f36b7b042d7fe117f4543974872b8c18eb70686d48b4aa34690650a681feba515c26d161df3919e2bc3fdb8484d9eba26e4c0bd1b6df7b6c9ec601caddfc2181826b210707b172a2f0d13e2b24170478af754e3c28f95dc841085120159c7a51020f40f1b8c5463a92b471e28c1b57b1c7ac0bcfe46292fc7f298ef90a9bb0b7b06d86743f4e780411a09c4841db98d8f6b3ea1eb4c3ff3ceb898d7e4da19ba9be36acf2060193e46845ac3", 0xea}, {&(0x7f0000000200)="00d2e60f0990fcb05d08d4710d560fc30ffe778c975a5600366eb37ecbe893ff6bac0bf70079546848ecf96cfd3d51c352dad006afed7619111cdb35e1c557e1e9c124702110b5b8d143a20ecebf801ee16dffc075f0551402edaa58afa1f2d7e749b7ae6e47542825c23cc24e8f17668ac06447752e39d2a53a2cbed1a6a1c86eeced", 0x83}, {&(0x7f00000002c0)="f7f0f076c3ee502828c384ca06ede579f686b8ddb03a5d17d51471592a99dbf30f111f97b36be8debf80803db764d100d51cb324cf754d8e11543a63cd6b054ce0fbd8ee45f5c3819ceee72a44f9c19b4205d85792e7676a7983a0abb3118cd684aec3afb9b91d2f39a381560872175cbbb63c102be22ed9aa5ebc06283a89916d88ce4a6052d3716b32a0da3065a19380aef2828c92d5fd1f59cc6f09a5503db2e7785ad04876fa4ea52c771d6ddc2c4b3dae4c1803b491863473a8311a486552f5ce88edd1f83f858a3850f6b2546c0752a0156e5cf1f3bb2a96d433499cd311e13af2e5e9c4", 0xe7}, {&(0x7f00000003c0)="9d96833034158972d59d63e063be541515c11d1022e0af6ee3478076800299d60f607daf3206a9be8d0389896bd940496f5f9bcc348e1c4d8374426d4f588019120564e860518b36e60f3016f8ae7f27313841cc", 0x54}, {&(0x7f0000000440)="57d46067566b60da58f63140e07990d81b69d48d761a08f27cc9ea8da25029b97fb7affc8e217e4784175845b9c4d9c49c4600c6eedec7ccffe17a14c9e1ffc7fa1e4b4c19943b6741db04266217482f99acfadd31f38b99f29a2de81bf6aa265e92c7d7214a7e2bc58dc8", 0x6b}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="3a973d82390c61ea12119dbd515a927ee8439cd86d091ed36f870d2ea8803314774cadeb06d8ddaeaa8b14226582141e1942245f2c35543443afb779d7f169a9fa031dc8bb58bfe899f74a8d5071b6abbe9791dab825bcc3a61663bdee6b7231cd86d186874b8935321346de0e3751a1cfca37fa5a927131c8a54c4c42b4038bb15a0ad27b8701c806098940", 0x8c}, {&(0x7f0000001580)="79afb7c624e7c97a8e14e0a104cd5457095612a521f2cb2f5bbe9b0aaeea93c14d8dcfe636f5495b92fcbadecd2c5deed14a51652dc2e660bc09dcfe847a7cf8e7cc787de9e3227a9a2fe793f344b3177fc928b5fb725c845c03e856c0fd615b4b785791275c6a031a8ce2d6bada9b", 0x6f}, {&(0x7f0000001600)="04c5273af86c151119fc5bd6601c947b8d36d0d779cbbd121cffe0920df77ba3662b154cd08d0faaeecb46e5f8287a34411ed26959c8344c36d919b8718d31b10080d77369ae13180a62e5", 0x4b}], 0x9, &(0x7f0000001740)=[{0x50, 0x6, 0x3, "eb4a91be98065482fdf7f8f72efe004268f589f9de4776b35d2dc8b88e6bd4f26d53d527c55401e527ad64e810f807931d2f8de2b3af13a5c1"}, {0xd8, 0x103, 0x6, "17ca8d39f5c13d39e4ebe65d7aac14bcf2dde50245ce165e7bc5e60d2e297d85dd8426abb210c56c815221b207de3c8e3e2b92e2ba9fd5d0494cc182364eb88a668201958d102317e1e620091697384fae9592be1ea86ddbd017146170ec24d5c3b8587743ac593a482a21cb98edd6209abe2a3ef7d92d9a745a44663772c0a41bc90e52002a8b2a6751b00dc61ac2e8e39aa9c73e6b77988b2ddefbb51faccb1a6b48cc7db086016b68ad80be6104d407f61fe5eadb08b3e963b495d5d0a98db5cc67e5fb"}, {0x108, 0x107, 0x3f, "99d26b4194d065381dd3b1f003b7a15f7b8b2baadbb4bf6749829cf967f78c476920fe69d2c415464d3cd7cce706b9a518bca0c526b92460e6cf54750fa51bfef0a07fd5cabfa30c193d522b1fafcc5175769c9c30024d3196645c91ccbb925efc53df90a47bacb32438a7e1db8a6d46e5455130da1cc74983ff55c114a64a710e3cc8ea3cc8b09b972b78da537ceae9c874ba12fcc3e244bd2f872f84ae4b1ac4d17c40713d747c5e94a7b4edc71b180f422a92c73641a523404fbf289646063acca208134b732ba8f60256dc274dc04607942c94fe8a6258b808038c18cda417f5081728c8d3b19a4b43db8ee1926b30efa0"}], 0x230, 0x80}, 0x4004000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:29 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) getuid() 2018/06/06 18:17:29 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000100)=""/68) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/audio\x00', 0x101000, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000001400)=@int=0x24, 0x4) 2018/06/06 18:17:29 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='nsfs\x00', 0x200040, &(0x7f0000000100)="26d83a22da822ff2090d0309d14809f3a57cc8a87614e68788d0b79086d5410e2ac9b053fde257665de3f9b3169e3a45ec075183d356412299358fe93267e2c5541ee3c095764763e25e97de60a7e6f7e4679e6f016a54a0c860d8d4ec79ba434b9c015c003a36d6b93b3c36a35de14ea6bc0c335d944d31d7920feea38dd6af7e7130c4b71a0ea6bd63e4461c2aea1281aea35b3c0165130288860991325c0f6d5a9c6def79e2c167c7c6f2583d82ec7808ddfcdfb59d4f337ae731730ebecf14770e9e84146fdfea6c294624d4a9296798ef35") syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:29 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x3, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:29 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x2, r0) add_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000080)=r2) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:29 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x40040000) ioctl(r0, 0x2, &(0x7f0000000040)="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") shutdown(r0, 0x0) 2018/06/06 18:17:29 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f0000000980)=ANY=[@ANYBLOB="7f"], 0x1) write$binfmt_elf32(r0, &(0x7f00000009c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) setsockopt$sock_int(r1, 0x1, 0x200000010, &(0x7f0000000040)=0x1, 0x4) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000002a80)=""/95, 0x5f}], 0x1, &(0x7f0000002b80)=""/62, 0x3e}}], 0x1, 0x0, 0x0) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:29 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f00000000c0), &(0x7f0000003180), &(0x7f0000000040)) 2018/06/06 18:17:29 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) sendmsg$kcm(r0, &(0x7f00000025c0)={&(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0xaa1, 0x5, "a0d6dc3b73295e589ebc9c494d49d7653720a42255749ad119e533a8ac6f81ee9878ccf8bea44e8233db25fef74304d3a46455be6d212404b832b892109343", 0x16}, 0x80, &(0x7f0000002500)=[{&(0x7f0000000100)="c38f3a81eca74d4299e343ae0401c46d8ba1e040324c75add523262a47ace76ab7387e2fb8ded236d8e3d0116e3bb565b3aa59fd", 0x34}, {&(0x7f0000000140)="3dfe9292f07b5b9a23e6e080a9d5b8e51274de88b978f4dbcbb5412a2cd3165de483ef34548ac2e146b0eb6ee56c68b3e36544a960fa4e7d8ecbbbe58f1151712f50414a946b9e716bdd9ab9208a455d89148a3249073c6794e8cf7167e826ecb3ba8d6c3f95f1dd031ec738bc84f70d988aad6b6013948fd7b9641ec85ccc19be1566c1b53c55b85463", 0x8a}, {&(0x7f0000000200)="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0x1000}, {&(0x7f0000001200)="e865504e9227df0b9b4f277744e30dd9295106abea742b432e450265af4899105d3f1faebdaafd8a76f265a35e7287bdcbe445373c01041d4bfaa8b919f48f81642d833af2985b1b4e503943a4fa77bcb2c47d2c894f34243c5a04e6", 0x5c}, {&(0x7f0000001280)="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0x1000}, {&(0x7f0000002280)="02e601a74c5376c555b30c625de5f6d05f4f205d250a3552334b07e4a597440494742a2f371c6168f2adb97c4cff6e19b392f70f9f75e14ca83d9e43b0971ee3799d396521db982dd4de29157a897c55d438f05c7bbca942c7f82fe7d6a5653f75b738e3f9e7069b5d29f854dcb1f774d24dfdb7d2302f4ce95fe9836cd9fef0ec9e9721cc5308372419c9332e5cd8", 0x8f}, {&(0x7f0000002340)="4a0a7b1ba9c26fb386eda4050c5a6234a9e264f65e7da49d06d913c61afc370cfb9a7fc57a2489f207410d6e3bde00fb009681ada60cb2cd9ee227eb72e35fe7bb977ebe25f34b855404d2670af5a631763f04cb", 0x54}, {&(0x7f00000023c0)="6100f16e15bd48ff2c1bab6bc264988bb4ac4ce9de3e47a2c9afc641d8daf86f017bad6cf24f3e66bd86f857b367abc0ba59eeee98e4eaa3bb73170ad38978439bdd214077b255d9f940056e1eb9", 0x4e}, {&(0x7f0000002440)="f67ec4b00c65a79fe12d88f4050f2074ff0f68e40b4d5f7a48a90bd2d61778f551a130ca83e99b86f3465b59daf1eae15f0399bc9455f0392c1944510e8228e749cf082d4945e58961cbbf004463485bd7b5a631228e9441c6c237c7083c37f69f69ff9b3839654196a37c1314f4e6441f859e09", 0x74}, {&(0x7f00000024c0)="ba8df58fd24353dbfdfd01040173a084e00cd1", 0x13}], 0xa, &(0x7f0000002680)=[{0xf0, 0x0, 0x40, "ab2e398049cdf80ec1e2b8135953aad6e15d12d90d5f14ca40a05806fce4d4e6f79c16b60a55bd6c36f57715ab70f73a0ca513294cd0a2911d60eb5c358786d750368e7a758368c2aecd2d3bd677f65ce79230f8e3a2968ae59e263557b9bb372e14919fb18a137a0b4ca2ce1550b06ebb8617f44008f46f4383961835c276d7c3939a234181b681bef249c6800604ad9fee7c2fabb31e298e3d4a05ad922868df6be64367b97fe5273d14ab0b7d622b9af4cda14474892ae491d9f688847a48b3ff3df4c3cea0b94495041453eae1baad78bb63fc9de9e4d565"}, {0xa8, 0x12f, 0x9, "d98fd09e290b18b485df5c79fa02acc8b63c3ae2995b2bfc5550527c55df1f3d9443e71e25821a74206b89d99c1ad7176b9a4b17f906d2dd8c8206afc9b15de4897abd8caf53def3a1e9e1405ad0bf996e4c1beadb937eeebf37113743b10fc4cb951db6a752f29d42f6c1b550328e11f7310fcf619acb1dfe63683f4679ec8f6261bc7e31247a3a2920c52cd44508dfb55521"}], 0x198, 0x20000000}, 0x20000000) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) [ 220.292352] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:17:29 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xc2, 0x101000) get_thread_area(&(0x7f0000000080)={0x3ff, 0xffffffff, 0x5400, 0xad, 0x10001, 0x9, 0x100000000, 0x7, 0xffffffff80000001, 0x619}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f00000000c0)=0x8) 2018/06/06 18:17:29 executing program 5: set_tid_address(&(0x7f0000000040)) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:29 executing program 3: r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000000080)=""/153, 0x99) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:29 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000140)={r3, 0x3}, 0x8) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f00000000c0)=""/48) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:29 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') 2018/06/06 18:17:29 executing program 7: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000100)={'bridge_slave_1\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x800, 0x10200) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000240)=0x54) r2 = socket$kcm(0x29, 0x200000000000007, 0x0) ioctl(r2, 0x8910, &(0x7f0000000280)="0047fc2f07d82c99240970") r3 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200801, 0x0) preadv(r0, &(0x7f0000002780)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/158, 0x9e}, {&(0x7f0000001380)=""/215, 0xd7}, {&(0x7f0000001480)=""/109, 0x6d}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/147, 0x93}, {&(0x7f00000025c0)=""/176, 0xb0}, {&(0x7f0000002680)=""/236, 0xec}], 0x8, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000002800)='/dev/input/mouse#\x00') ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000080)=""/98) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x0, 0x68000) 2018/06/06 18:17:29 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) fcntl$getown(r0, 0x9) ptrace$getregs(0xc, r1, 0x3ff, &(0x7f0000000080)=""/45) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") 2018/06/06 18:17:29 executing program 2: r0 = add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="fe5025e2d01cb654bfd650b86a7004ec98984333f0fd87a60edeb80ebf404616fe091a10228e5b1469a9fefefb71cbeec079c6ec9fa8640af65ee2f09e5571ca8e50e4a83eb9f5269a9da3cf3360f67f43b7e3839ea7b9c3cbfa236e235fc493b2df514851354477b5d74cf31fb0c47f98b9944499428d50208e726e20f5824db24745e4ae09ee592ed96f7660ae93aca6268d786a72dc7e", 0x98, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80800, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xd) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="637075736574242c7573657200fd92209b41ecb7a1f6ab436b1365e7051c49efd0ac40da5f76fee1eb11d7ca544b2378ae2ae54bc3dcc5415da8405147bff692332be8bee80491ddcb948b3314684ed161b3702b98", r0) sendto$inet6(r1, &(0x7f0000000100)="be24c1e752c248fb8b6c8afd357cfab49aa6cdfb7af573e2935644083d63cdb33096cb793e76bf59d796a34f7c97a9833490", 0x32, 0x24000040, 0x0, 0x0) 2018/06/06 18:17:29 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@nat={'nat\x00', 0x19, 0x2, 0x208, [0x200000c0, 0x0, 0x0, 0x200000f0, 0x20000120], 0x0, &(0x7f0000000000), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x15, 0x0, 0x89ff, 'ip6tnl0\x00', 'ip6_vti0\x00', 'bond0\x00', 'veth1_to_bridge\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x0, 0x20, 0xa00, 'bond_slave_1\x00', 'veth1\x00', 'veth1_to_bond\x00', 'teql0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], @random="dca374d040b4", [0xff, 0xff, 0xff, 0xff, 0x0, 0xc3393959961a96d5], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffc}}}}]}]}, 0x280) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000380)={0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]}) [ 220.610589] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:17:29 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffbff, 0x5, 0x4, 0x7}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000000c0)=r3, 0x4) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:29 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) socket$rds(0x15, 0x5, 0x0) 2018/06/06 18:17:29 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x0, r1}) ioctl(r0, 0x8912, &(0x7f0000000180)="24bafb140ec1dbe79dea0c57a23c500d6989e8459ca9b8ec518261613e78743c0295b80f210d78644cf82cdb9475541b6bcf2398e861d35b6faba31ea497b48c12a91864ec7127d6bb9b8e6608754cb9223d1774a2debf18893547a4f8333bb6f24cde54e90c3ee7fba1a835b8710c4807b8be7f5e1f10bfd0738cd7208b483fb5256adb8744b44fcbd53ba2de") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8c280, 0x0) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="2321202e2f66696c65302062646576296b657972696e6776626f786e6574317b706f7369785f61636c5f616363657373200a22b9f9bb476d81a4d1e27cefda880bb1adad9d986895cf30c27705d594446c3c993af002d6dc5edef145ab89d73610ad04857dcfb89941769fcfc1f426168637cbdcd1847957379932a128805b4bdfb1d172138994e1ec57269e5730f2623c4d31e0742783d9f097a7842a67595d95f38e0fe5283274b69e67776d221b8ded7300b74b51d157fedb36050a8ff53fc12fc58f997dcda79c36e813c88c6463d677af3c47ca65d9c2445f7d8e"], 0xdd) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:29 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) 2018/06/06 18:17:29 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000140)={0x4, 0x8, 0x1, 0x3776, 0x7f, 0x7, 0x8, 0x2, 0x3, 0x8ae}) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0xf85d, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/98) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) 2018/06/06 18:17:29 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffffffffe, 0x1ff}, &(0x7f00000000c0)=0x8) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x0, 0x9}, 0xc) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000140)=0x8) 2018/06/06 18:17:29 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101800, 0x0) sendmsg$netrom(r0, &(0x7f0000000700)={&(0x7f0000000100)=@full={{0x3, {"e8d0473785cbf0"}, 0x2556}, [{"d26784b6cea2d9"}, {"930c3567bf4024"}, {"07b83084f17650"}, {"0a027445127423"}, {"9284bd80c0e8e0"}, {"102363e8a6901c"}, {"ff00cc5b02d71c"}, {"0d93c3c108a673"}]}, 0x48, &(0x7f0000000400)=[{&(0x7f0000000180)="fff9be35ecc3ab5258afffea461bc71d14b6d2dd0560d47d3f68a75af34694059140c403ba9bb4f4a6f60bbb322a567319e2ea10c4263d1d67659ec1d9a3220f647aa9d347528861a6da2a2f6555ab5f7d6ba522a3c03d6369e5d04397fe71c4e9623ed5e211154ff4c7ae510bbbe33527c8a7b4cdff15bea52a0fe479da522e472957d312eb654a1bd559236c972e21529ee757829348", 0x97}, {&(0x7f0000000240)="b97e71755bf4bd03292ba5c4ed22c3b3b5cfbbf1e915af9cdb84fbacca33fa092d03063513a7c19063f60f9c70e8bdbdc9b9c71c9deb540fb39783ad78bca795cfff91422e9b15558479882428f7696924af53cd35ca2349b84ccc922f988514b8a0508a0b5cec7cd64727dda81df92feb90d2f7b23c452696a19e92853b665fcac24b984855d759ce9dc14dbe9676ec196c830736129fe3dd119dbba82a73ca7584dbc3d6111ee93f0912d83bbf14138c2a7ddf33a1b6ba98dee67507", 0xbd}, {&(0x7f0000000300)="5123c7a98992f07f70f3a83f03c9c2231d4cd038dbbdda1438b9a3f25863a94c8b9c82ca09fac057414d20a4aac592d133fe6bc2d2b33e3fa3dfc4051a963187088a0e7a0c0a456718010c26965fd62fd9ea6d06dd47b1a872b1ff7f5db3f7c5d4248695ec85cd2f30bd016711e19317d9e86a1dfe9bd821b571ff929f8be478abef7e1cc4d57b83cf66cade908d6e9560b5d752831aaaca780ff190f789446167baa2e23c9e7c02a815a87617eb2dae475daacaff87ac2e54008d15c9b728d7cbc3f8c639b7f2616656f5a957c3092cddaf887299a34bca1c6c", 0xda}], 0x3, &(0x7f0000000440)=[{0x80, 0x0, 0x3, "e7d773f7f4017586623846084fc384dc8f3113f60621931ee5cf83d61c339e0057caa0b078cecba9205acf89500d0ec551af043542d0aea0d846028bc5a6c47f70c26c54fdbc5e8d0c574f429658b5f4606dda392c5de4cbe8e3fa37d2c04465f4c3a2ba4db20b58a3f7d862"}, {0xc0, 0x1a9, 0x4, "2e05044e0c9a0ab087e2917203ec8c82769150d0bbf4f8d871cf6626a03942e8cde4f851c9204b0d45117d04d6ff4d0513ebb4f2f6cd22b6bd4d72d94e2b4ede264cad77d7aef4a4b5b67d1a4cf717367693cc524d19dd2d1154414be536dc4a64dfdda6483c924a102a86b275e5a1858a1463240b0114fddaa321136b9ffcdc41caa034b9a04f95f468e9e45d844daafd6862360a202c44c094a51ee84cffa9a04d8f387cadea3d2dff"}, {0x60, 0x188, 0x36fc, "e587b9994c9ca6571b2809d3d3041d6c364f331bf849adfb920fa64a669a7806b77f21c4c6721b8b057e5719433e36208bfcf68761509f7706ab7d3b99332712cf7e48fb29dc4306c037dbb67cfc2779"}, {0xf0, 0x109, 0x4, "624554aea2df453abf8e880e4d808b1127fc41187d1c95f9f8d438adaa9f9836916cff0f135fa7af8bde895c7f20f6f95a0ecf2edc54ad48092816bce404935f1f4a5ff424126a74df211c9dcc621999827ed6df942236d562bf1f4668637bb6c8fead91ddb0b56a2b20d51fa24fe9dfa8da67dfdb6a308fa9cb54d32ec4e54bff32b04125ecf12e46c53fef8d3906df39b336d4bbd87fd2cd2faaa9739fd43b67d0ae7753f7b76413abc2672d28e1429e02472cfa6e245911646922be3649a2e544751693f211875f4adcb625b595d205079a4bdb20db3efd8871884b4eab"}, {0x10, 0x10f, 0xfffffffffffffffc}], 0x2a0, 0x4000000}, 0x4000) fstatfs(r0, &(0x7f0000000740)=""/161) epoll_create(0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x440, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000900)={@can={0x1d}, {&(0x7f0000000800)=""/169, 0xa9}, &(0x7f00000008c0), 0x2b}, 0xa0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000040)={0x77, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 'sed\x00', 0x20, 0x9, 0x54}, 0x2c) 2018/06/06 18:17:29 executing program 2: r0 = request_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='vmnet0-vboxnet1/$vmnet0\x00', 0xfffffffffffffff9) request_key(&(0x7f00000001c0)="69b2fd05588ed084e4e652271a8cae085f6c65676148790b", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000000)='cpuset$,user\x00', r0) 2018/06/06 18:17:30 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f0000000140)=0x1ff, 0x4) r3 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000080)=""/98) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000240)={0x7fff, 0x3, 0x3, 'queue1\x00', 0x81}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000300)={0x7, 0x4, 0x40, 0x82c8, 0x5}, 0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000180)={0x6, 0x9, 0x2, 0x9, 0x2, 0x9, 0x7fff, 0x5, 0x0}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r4, 0xffff}, 0x8) 2018/06/06 18:17:30 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:30 executing program 6: r0 = semget$private(0x0, 0x2, 0x8) semctl$SEM_STAT(r0, 0x2, 0x12, &(0x7f00000000c0)=""/5) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x2, &(0x7f0000000080)="fd0970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x20000, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x301000, 0x0) 2018/06/06 18:17:30 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x890f, &(0x7f0000000140)="0047fc0902d82c99240970a9e2d99e4cf327f05e6e1d1a886525541d96bc5ebed40d42e23fff4af002cf9295273d6e560ac17b8b62d47f7d11f9007ad2fc54e1b2db508dcc7e6fd60ac5d9962ecde9b9a8dfb8ea3c98e5ddc7a74b00ae66796c34c065879573175a921a6fb0bbaf143acbeb0b8404547c21c0b5851571e7fb1c7b37c026466d6b3f5f1ca73b550ccb21c40921df61238e1a5f36255a2432a6ae2c1cc4ee6976256e3c79e38f780f37b27b7af8e68225b69021822029d20eb886a453") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:30 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x800, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x6, 0x2) 2018/06/06 18:17:30 executing program 0: r0 = socket$kcm(0x29, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x900) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x200000, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000080)=r2) shutdown(r0, 0x0) 2018/06/06 18:17:30 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000001a00)='/dev/midi#\x00', 0xeed, 0x800) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000001940)=""/11, &(0x7f0000001980)=0xb) sendmsg$rds(r0, &(0x7f00000018c0)={&(0x7f0000001540)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001680)=[{&(0x7f0000001580)=""/209, 0xd1}], 0x1, &(0x7f00000017c0)=[@rdma_dest={0x18, 0x114, 0x2, {0x3, 0x7}}, @rdma_dest={0x18, 0x114, 0x2, {0xa34, 0x5ec}}, @mask_cswp={0x58, 0x114, 0x9, {{0x8000, 0x7fffffff}, &(0x7f00000016c0), &(0x7f0000001700)=0xff, 0x1bf7, 0xfffffffffffffff9, 0x8, 0x6bec7e92, 0x2, 0x1}}, @mask_cswp={0x58, 0x114, 0x9, {{0x5, 0x1}, &(0x7f0000001740)=0x100000000, &(0x7f0000001780)=0x7f, 0x3, 0x0, 0xd1ae, 0x2, 0x14, 0x6}}, @rdma_dest={0x18, 0x114, 0x2, {0x1000, 0x7f}}], 0xf8, 0x40000}, 0x20000080) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) getpgid(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000019c0), &(0x7f0000001a40)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000001a80)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001ac0)={0x0}, &(0x7f0000001b00)=0xc) r2 = getpgid(r1) process_vm_readv(r2, &(0x7f0000000000)=[{&(0x7f0000000140)=""/226, 0xe2}], 0x1, &(0x7f00000014c0)=[{&(0x7f0000000040)}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/129, 0x81}, {&(0x7f0000001300)=""/128, 0x80}, {&(0x7f0000001380)=""/111, 0x6f}, {&(0x7f0000001400)=""/144, 0x90}], 0x6, 0x0) connect$vsock_dgram(r0, &(0x7f0000001900)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 2018/06/06 18:17:30 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x890f, &(0x7f0000000040)="0047fc2f07d82c99240970") getresuid(&(0x7f0000000000), &(0x7f0000003180), &(0x7f0000000080)) 2018/06/06 18:17:30 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x208000, 0x0) recvfrom$unix(r1, &(0x7f0000000200)=""/4096, 0x1000, 0x40000100, &(0x7f0000001200)=@abs={0x1, 0x0, 0x4e22}, 0x6e) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x81, 0x8, 0x5, "0069107deef2af7ca5279d3a908761b54e43cb9130869bf1eb3e1c8776dc04d271e234f346601c6caeb583b86e479f499cb3770a2573fd0cd82fb126cd7954fc439f242cb38e7180dc1c2eed682ba754"}, 0xd8) 2018/06/06 18:17:30 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8003, &(0x7f0000000180)="2070c540fd67321dd16228e92ba4f86372f8b1fb75bd4cf327c3878a7abc88eb45a30e3bc416f8ab3c3e95131b04651aaa02c9a3838720204cda06ca8571bec2e13f1d2c2faf5639efba20f315a96832302ba0a4f0189bee181a4f3cae") r1 = perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x2000000d}) 2018/06/06 18:17:30 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) fcntl$setpipe(r1, 0x407, 0x4) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000140)) 2018/06/06 18:17:30 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'eql\x00', 0x0}) recvfrom(r2, &(0x7f0000000100)=""/53, 0x35, 0x40000000, &(0x7f0000000240)=@ll={0x11, 0x2, r3, 0x1, 0xffffffff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) 2018/06/06 18:17:30 executing program 1: r0 = dup(0xffffffffffffffff) ftruncate(r0, 0xfff) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0xfffffffffffffff8, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:30 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) 2018/06/06 18:17:30 executing program 2: unlink(&(0x7f00000000c0)='./file0\x00') r0 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='cpuset$,user\x00', 0xfffffffffffffffd) socketpair$inet6(0xa, 0x3, 0x4, &(0x7f00000012c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001300)={0x0}, &(0x7f0000001340)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000001380)={r2, @in6={{0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x1c}, 0x3e}}}, 0x84) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) 2018/06/06 18:17:30 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = dup2(r0, r0) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000100)={0x4, 0x5, 0x0, [{0x7, 0x2, 0xfffffffffffffff8, 0x4, 0x4, 0x8001, 0x4}, {0x7, 0x6, 0xa8, 0x1, 0x900, 0x7fffffff, 0x1e8}, {0x7, 0x2, 0x10001, 0xfffffffffffffffb, 0x3, 0x80000000, 0x3}, {0x6, 0x7, 0x7, 0x1, 0x2, 0x9, 0x7fff}, {0x100, 0x8, 0x69b, 0x5, 0x9}]}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) fcntl$lock(r0, 0x0, &(0x7f0000000280)={0x0, 0x7, 0x7ff, 0xc9b9, r2}) getresuid(&(0x7f0000003140), &(0x7f00000000c0), &(0x7f0000000080)) 2018/06/06 18:17:30 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000040)={@any=0xffffffff}) 2018/06/06 18:17:30 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x4002, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0x5) perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:30 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x7f, 0x4000) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x3, 0x3}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x2}, 0x20) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9, 0x10000) bind$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x5, 0xc88, 0x7f, 0x7, 0x9, 0x3511}, 0x32}, 0xa) 2018/06/06 18:17:30 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000031c0)) 2018/06/06 18:17:30 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8, &(0x7f0000000040)="0047fc2f07d82c99240970016d68f9d879f9") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:30 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@in={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x80) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r0, 0x4, 0x70bd28, 0x25dfdbfb, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4c095) r2 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x6, 0x200000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000240)) 2018/06/06 18:17:30 executing program 2: request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="6a7075736174242c04736572006be95f386a2773d665c99e11685ad469e1003e25616847d8ab72fbcadc44c2d3598a77fc65836422b67ce81693ecc323ed3306ac28144aadf3155afd8dce4b72a05b93b20aafa194744252ba94da37f88d73f95b7f1694b833ebcfb55e9bf54dc38e28dc11dcbc8a892aea73969504160d3590a69968a8975827c5bcb1baafaca0086f5fdc9bc384b8f7cbc97595c737c9e9f70d95a9216f30a48b5d3b9119acf16f371ca58445d8514d59434e10c099d896748dcd055b2b3c348bfc6580927f79d9fa70a5ba4d2c7fedf838", 0xfffffffffffffffd) 2018/06/06 18:17:30 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) connect$netrom(r0, &(0x7f0000000080)=@ax25={0x3, {"ff9faa0f5a6e8f"}, 0x100}, 0xffffffffffffffc2) fdatasync(r0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'syzkaller0\x00', 0x8000}) unshare(0x24020400) shutdown(r1, 0x0) 2018/06/06 18:17:30 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000280)=""/98) 2018/06/06 18:17:30 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000040)={0xf24, 0x400, 0x64}) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) ioctl$void(r1, 0xc0045c79) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000080)) 2018/06/06 18:17:31 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x408) msgctl$IPC_RMID(r1, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:31 executing program 4: r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80800) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/21, 0x15}], 0x1) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:31 executing program 2: r0 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) timer_create(0x7, &(0x7f0000000040)={0x0, 0x39, 0x5, @thr={&(0x7f0000000140)="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", &(0x7f0000000000)="5ef909b05e3b"}}, &(0x7f0000001140)=0x0) timer_settime(r1, 0x0, &(0x7f0000001180)={{}, {0x0, 0x1c9c380}}, &(0x7f00000011c0)) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001200)='/dev/rfkill\x00', 0x2, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000001240)="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") keyctl$clear(0x7, r0) 2018/06/06 18:17:31 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x9) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:31 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000140)=""/238) 2018/06/06 18:17:31 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fchdir(r0) 2018/06/06 18:17:31 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x4000000005, 0x4000) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:31 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101401, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) 2018/06/06 18:17:31 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x200040, 0x0) accept4(r0, &(0x7f0000000100)=@in6, &(0x7f0000000180)=0x80, 0x80000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:31 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x8040, 0x0) perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x808) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x5, 0x8}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000000200)=0x84) 2018/06/06 18:17:31 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000240)={0x7d, @multicast1=0xe0000001, 0x4e24, 0x2, 'lblcr\x00', 0x18, 0x0, 0x3c}, 0x2c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x40100, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000180)={0x3, 0x70, 0x0, 0x3, 0x80000000, 0x1a6, 0x0, 0x9, 0x29004, 0x4, 0x4, 0x9, 0x79, 0x1167a1a1, 0x5, 0x9cee, 0x0, 0xc4, 0x1ff, 0x7, 0x0, 0x4f8, 0xffff, 0xbc, 0xffffffffffffffc0, 0x3, 0x7, 0x0, 0x8000, 0x9, 0x1, 0x7, 0x2, 0x2, 0x3ff, 0x4, 0x9, 0xfff, 0x0, 0x36a, 0x2, @perf_bp={&(0x7f0000000140), 0x8}, 0x20, 0x20, 0x5, 0x4, 0xc50, 0x699, 0x80}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x6) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000002640)) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000280)={'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) 2018/06/06 18:17:31 executing program 2: request_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="6370750700000000e3e10afa6d8277eb2f237cc305002f828646966797ff785b9c10678578d90d4f00007ddeff4200d1afcdce5dcce138a4ad8fc6b0e60ffa0a13e8ed76e5d25de24671d9cff69d51aff5cc49168e20a18c3b4b223cc71d1ba0ea88c58773062ddeb33011e16c6908d8ea5f1bc2b1456d1c4d76582ff3be0354b461a8f75115e2dd7a5901ce817376da07afb14d28722e7ecf6ddb86516215a18e843922dc576327b5b7c22d907d73427f828b2ee43b1d35a8f608e4a0f626aa9fac6512c6156e6875d97738023cf657214fd851b03064792cc172c39ac5b0a115df89dc4ee3e9704668f376ea", 0xfffffffffffffffd) 2018/06/06 18:17:31 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x46a801) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0x33, @dev={0xac, 0x14, 0x14, 0xd}, 0x4e21, 0x4, 'sh\x00', 0x2, 0x7fffffff, 0xb}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 0x3f, 0xe1b8, 0x1}}, 0x44) 2018/06/06 18:17:31 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='/dev/vhost-vsock\x00', 0xfffffffffffffffe) r3 = request_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='cifs.spnego\x00', 0x0) add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0xfffffffffffffe07, r3) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:31 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) socketpair(0x8, 0x5, 0x100000000, &(0x7f0000000200)) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000140)={0x80000000, 0x0, 0x100000000000, 0x4, 0x6, 0x7431, 0x5, 0x7, 0x200, 0x7, 0x55fe, 0x1}) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) socket$inet_sctp(0x2, 0x0, 0x84) openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x28000, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00000001c0)={0x5, 0xa99, 0x4, 0xd73, 0x2, 0x3}) 2018/06/06 18:17:31 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7, 0x2000) getsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000003c80)=""/26, &(0x7f0000009c40)=0x1a) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000080)=""/77) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000140)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@mcast1={0xff, 0x1, [], 0x1}, 0x2, 0x2, 0xff, 0x2, 0x7fffffff, 0x9, 0x64}, &(0x7f000000a540)=0x20) unshare(0x20000800) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f00000002c0)=0xe8) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x2) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f000000a580), &(0x7f0000000400)=0x17e0aa13dbe13aba) sendmmsg(r2, &(0x7f000000a280)=[{{&(0x7f0000000440)=@un=@file={0xcd966ae9911c7164, './file0\x00'}, 0x80, &(0x7f0000000680)=[{&(0x7f00000004c0)="577ce966480775ee0ceb7bb2d752c079940e4a8449e18ccec6f24ba8478c73b164de3156ec79187b74a6e7929545b89e4ad20774a30af0b1dec499296c079dfbd23a47611158046ba57bc0b8ec193f1affad2ff894531d867282644cecf877b1c53b25dfc9fa1bc3c8f68fd0a46adcab589bc162fdd702514f5ca127e7d3fc8ae514ab", 0x83}, {&(0x7f0000000580)="298a8ece3c519cc1942a3f6e71dabcc630b8ae6817cef8fc2dcf2d9be8dd5e090365673464ff70dbc3ce73b0a14eb746190c3ee8f767a8ec5e0582a66eb6596f1a1d042bf09fcbffa0a3e9b8266ac9437c6cda82be9a0c128bc81079786d412766bbd3afb748b8baedcf4d93fc7af4b88e79a707040ad49230c4bf7176b8dd6fa0244be8e27e94e5ddfe6f257e5550c18ba4cfa784ac109211c9bda2eead16cb03ba42588a7ca327baec72510eed8cc57c91bf06eb19484cf3b3de890d0e1cf244d048b305ecdb0843a1b149eac6129e9067fe766ad4d3747e32d1535e18809017f24893392182eb7852ac", 0xeb}], 0x2, &(0x7f00000006c0)=[{0xe8, 0x105, 0x2, "cd0d8f3e264ad18e5690128fa87f3660e77c3c0d1e49a6c9982e0b49e75a29312b681cc62293fae29885ce8d1fabda4508fb6fd720222a137586f6dc1e3681d0f9f623d178d896ef6c7c2f1ee6a423a662837936430e3b4434c2e55ee6f6ee8d37165f28e8be61b90261221f20d460b2dd40389e687c4a420963bbe4f983fc236da05986a3462fc80180eed46e95dfd2a16dc48159239faf40ccca1872c36b66f1e7948519b2ec49fd642790231efbc9cfec2626a5532c5ae1879eea1556d1f2ffe8eb8f590c26b7a10ba7f56528dc85c59a3ad02dc5f1"}, {0xe0, 0xff, 0x8000, "89c7f82d32510f1a137f73eaf21cac2634f7c7e09de261621ce6b93bdfe1690e5e2ab68a79877841a7bb5e27e49a6c12c52e89f95246326081c36d6d1960ccee1937e0589008daf03276ef621ae21e45a836c5cfc3f276eba355ffa10f26310073219c5b480add6fa2b9a414c6527564d3cf29139af9ec447e816d43454a8d367f031b57ba91305e4d732c22478b4ecc419e975a991d7f3219d18738a258af0b0f663a5059a84c0dc923195e836dfe316ecd374594e70e1a8d2cbc65fc87bfff734627c8daf81e5be9cf4463"}, {0xe8, 0xa9, 0x1000, "0112e2b908db5bb4369f1dc06d814842729acc9e89acedb8382255861b6f30844efc6932b017f55ff941a37dce0e29cccf0f9c9774289bcbf9ec778383129bbfe326f89703afbdf0f29ab58eb4ae651d5e3e44b7830823fbd17bc478064df4d366c14a402de65fc6a4b797076f387730c9777359f468108fca81cb1fa3a66b5731ed5937ee579c777a8a24e744838edeece839c39112aa521f69cde710991d5923b6aceb935f04a3f91afba1f089ffd32600a3a32dc6c9439e4cc22052bf3ba834ce565373f46b926432913c31a34ebf39"}, {0x40, 0x0, 0xba51, "42e9e7599a2f7c632202e6a5ce3401633d3874d0e00c5f0a3835b655630c0fbb04b9d0c533f09a4dc5ba733ca0f91e"}, {0x110, 0x3b, 0x0, "1cb3e960cad03d2d3cf697ef0b2906745c7f521d879c5e04f3e3db3cd31edc77b91de152be9ad9413f927a02895bbc20e4abd9c080e73a2be30221c167efd5e39545c60f703b4d4f32b50f36b76cf4b354dda27c1a11f4e9388e9ecf06c7212ff369a8369017bc9eeae156b617c1f2d888f8b41d2fbebaebcb1be076e3148c943f5a270749a79f749727c81a2ca070d409aae3555f5140d8b84b9b4658a625322cf36c41d4500ac2419419036f1be00124f7ddcbfb43f1b29797e83972b89da15734f583b31d47a3bfdb8c89afabc73f7f8cd06f413ed1fb8efb20eca5e136f12bfa40c72045e1bfa5b7162a99958a3b510e10f43d6d0878e6"}, {0xe0, 0x109, 0x6, "d5bd79513180202a78cc43a2587a346c0c92acd79a60469a7a04ed3c98d3aca1133a2ca22a8bc058e063fbd291239e81f8da711984a986a2f5b0681be53a5e24c88f4dfab93b3ec5bb2a9dc2a40c82b2063391b87dc0eafe5399e3a5242dd5a964beec4a9543e6a2c04fe7fc271b7197e77745b9e48bad8679cadeb28cebc4ff7b372fcb7d9d11c3b3e426a1047e2ff4e9dcb5aec4feb3dbdf4b23509b4150ce23e9a35324a69a028bc82cb76ccaeac4fadb794b81d439b4ed0d6c80abab82f0178172679a23a0f1cfd7900e30"}], 0x4e0, 0x40}, 0x100000000000000}, {{&(0x7f0000000bc0)=@ethernet={0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000002080)=[{&(0x7f0000000c40)="98f4b23ae7b34ca984300b279c30511f1908bf495a43f163d92988132e62b479153d463c4680b3a9f8f396e20a0761c7116afd82a824206285890399d0dcc2eec181bae1caf6670f3f7f797ad5159d69da9e5ba0643f6d34084879028e07", 0x5e}, {&(0x7f0000000cc0)="d2546eb9938ffd2dd55977fe1ee7a7fc93ab12b15a5373b1bcc0bf6c12d104cee6b9b781ee5fc2e91981ac27c7ec5b4a4e8927c1de936dc373e03853eaa5111ffb241e278902259bd270969ec0fb1f6af6619f33851ad4fb8599c4f604591703fef7b3c31197b71703ef1ff24a3dfb983d5c3539d291", 0x76}, {&(0x7f0000000d40)="e7603493fa8bf335e96cb6906b04ce5f5833a3360d473f2c52653e8067b2ec1ca37072538365e0a6b7925b5413cbbe0b2e07918ca2d3324837513f4d803f5a71dcb123786870815ce25a9cd94dca", 0x4e}, {&(0x7f0000000dc0)="65fd2066de2aa6a62badd52f75b839504b50278b66be24a96bd146890b57cfe8a10415d408111a94e94f7ddbcd6fd89e006b79b942f65a7f29805572cbfed4f86f595689f7cb749eeeb8477c77d1f58c9126264cbc9738d87db3d68b7d9df6cc2cf02dccffbea99e2f2c543185db9c5abdc522c062f38e85d50fe10824da66ffe71262302d5cbf95c881c613d8f11d0bd631955f2e0df6d8a535265b5d22dc7808084cca29961295c3e8f5075cf43cdc45d99984b1378891db23fef688b98db76959f81b0a4044d7c197f22f5a49b75b4a1d", 0xd2}, {&(0x7f0000000ec0)="6e3d12bdca6429f2648d54f09ad3655b2f3813a5a56a6e3aa0361b5a4d7e", 0x1e}, {&(0x7f0000000f00)="76462756efd153cb15adf7c73cc6751e53e1bb02301c0f8ae7ba4a0a7de7ed37e7509141c9cb9ea40606c76a6777cc43c56d001fddf8c9e5a8a7b1cdcf4a5189b51070b3889b8a658e1a185dce0c9215e993167488e8caafb6bd62ad21f86d84ecab448adc34f58dfc2b7bee7f270831531e5f49437b367eaf9eff7b553089fda8c2ad6a20ea0e1e28edebdbda3640f7d5005d692331b04647920e6f476014f038c3d292ea373a59a3d61ef2644d30b346d50a89", 0xb4}, {&(0x7f0000000fc0)="e780afd0d49838c7755f9b2e64f84e7a69e3661ede555df10161710c82d71a03e5dd89f67d0198a2ade3c11c5f40fbdfbe7b3180e589cce1bbf41a8da7081f6a97af0c3889d98a5ec969b5473b129c592e80d1574e1f4a6d711ff271de64b3250a255da5fbdf27705970a94717a56fe7ad7a8fb619a33e201efa7e277de4a7084c0656f3236bdadaca4fa8a613b8b2384cddb066b3dfd461d6f45de859a704c8e90aa5e98cf50ef284fa856bf0f8ce25c2177a1590c8ab41", 0xb8}, 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{&(0x7f0000008b00)="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0x1000}, {&(0x7f0000009b00)="7b0845593629c037e4a03d9235d38a712b4db69877671523070dcdee5004c5aa923d741d960913df5ca46c83e20850759eef89379919f236fd0e9e54ff72489f87b84cfd30f4d11644657a4bd472188a", 0x50}, {&(0x7f0000009b80)="6d5437892011f54a7ac887623bce050f2b46a43a3b4262da78ce724e2e7d00684b58ce3fd31d9950f54b7508cdc1a9b1a2c582edab147dcb348c66a577aae765c0b99bd2e85068e7ad95b10801d2e330aa6169bf9f061724aa1dfd10e2650e8b597cc88f45bcfcc53da731f56ba218ebd1da1339c230afd813926959611296cc1398fe4955d434b1f27190bfc6728ccc0b1dac05c939124643a9b87ff032c59dac38af2d", 0xa4}, {&(0x7f0000009c40)}], 0x6, &(0x7f0000009d00)=[{0x88, 0x6, 0x8001, "0515f662c6d62a24fd0f6bc66cc97af201d94ad565dbd69c81d50d852543d389174def7ced6663e89ba4780964e3b2ac37f9389115754c9bff7cd9df288fa6196743498092be3058b422cd3e27b1d30aa141e111b5812b8114c152662c102c9d6329dfd55f50513c8a128637f01b2d410c"}, {0x28, 0x114, 0x7fff, "de1c5d06ae7c0ef32e5ed137889b8781594d9d797d1b"}, {0x70, 0x116, 0x7b82, "27d7c3bd00c6b253524c556c019802d3989f718ef4144ec5ae1b18b4a7f217089121cf374fb75cf6842dcc633f2c853178a07a03638d2097336e503bee95310bafcbe9668c786ee517b7a6bfdfdae08bd26efa1d89034124e7a7df3459"}], 0x120, 0x840}, 0x6}, {{0x0, 0x0, &(0x7f000000a200)=[{&(0x7f0000009e40)="0c746866fb011be982324c0cf46cda24dbce2387b4cd4c590b91fe195e81441f3f4fe0e449ffbfae1c", 0x29}, {&(0x7f0000009e80)="b8e3b9c3f08682f328ed07a2873a6c0524c58965ee32aa64010deaf48b42bacb193168b6f1049dd58481e7fdcad825814f48b6fe0b86ed9f1dc58894b38731eda34ea1560134a4c4ab0db23755eb462e2df57c5a674f0b9d9f15b677f9e5791c91835d437f27223fcd567d924b945fbe7c01005b8dc7fd77fcb172e748e8b8077b8e3ab68e1a5b7b2ddfa60ed3e1d4696ce2c014dd98191cf24be648653e69874503d1fe51ef7514e1f1081e24b4f7ce9819873caa1938a1af4eccde981b524e3a0e1fee18", 0xc5}, {&(0x7f0000009f80)="ef893c4a4a7175124233213e34ca0deec0b21c48f609d7f31b47525aa6e5cc256039400f3bde1a320a609f5dc53c37729b361fb317a12d4042f08bef400a92cb1beb02f60488e72fe809619b39b4224c20a0619c351fd8fcf9acae01c7ee69549f0ae87ff00a81a581a1435565c65cca099eff73e9d715ae8a5d26e538d4190b13e3f04ea0e2a2031e53", 0x8a}, {&(0x7f000000a040)="3cfa7a3e08a75ebae9308d7d5ca47a907bd7402f342c462e1dbb43650bdac2db11654c664af1a1611fd32ca61540a882141de02e2987", 0x36}, {&(0x7f000000a080)="d61128be1858cccac4c815524c965b20b3f85ea34603bff99a818aaef838505194c4733297e6173a5a9ad970cf627e6b863a7db6adfa818ec3977da995dc0d76a3a1551c18018e606b43848c22f2", 0x4e}, {&(0x7f000000a100)="eabb00692690f9cf594d7eb4e1d8baae69c54127aa773dd68872480c51e66bb8afb5e17ebf2bf7d3cc16772607cd42cf7e0108bab8b0d6a2a7e7c971a6fc76d464ffa67032292d494319e97beca00725b72b74e2a7235d292bd463d1ba9a0c0369723cceb1750e1e7a41958051bd6c4bccf46913c8e9de6a057723f9f05de2affcbc8368bb010dc926c37d6e66f5af0141249d92a1212ddf7fae81a53042163bb960750f7e3c4379cd160322eacbd89f2cf8f9adf65ef7a68e9a0b804bee0fbc025d42156166f922ccf96dd9fe5a4992759f3e8c", 0xd4}], 0x6, 0x0, 0x0, 0x4080}, 0x20}], 0xa, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f000000a500)='/dev/autofs\x00', 0x4000, 0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r2, &(0x7f0000000180)='./file0\x00', r4, r5, 0x1000) shutdown(r0, 0x7) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000000a600)) 2018/06/06 18:17:31 executing program 2: socketpair$inet(0x2, 0xa, 0x9, &(0x7f00000000c0)) r0 = request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='id_legacy\x00', 0xfffffffffffffffc) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000380)="637075736574242c7573657200f8f466ef2a333a9bd9861a319669b04dce6d62f01f325ba34b736538c08066dcf8ec9a2a3232a72978d36a2fb9fcf8adb3051ac11a0ccc60e908b3aa69ffbbb13bc9a01cb751d232db6ccc0757dd4f9c9f810965cdfef75c1dc0cb3539ef8ffae6bef3f6855e73cf94a4dc1184379c9c91625f5e723969d968677aacabb51b971f9e4b149219e8c9bb5d3a21", r0) 2018/06/06 18:17:31 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x65, &(0x7f0000000100)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) getsockname$inet(r2, &(0x7f0000000140), &(0x7f0000000180)=0x10) 2018/06/06 18:17:31 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x200800, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x3) setsockopt$inet_int(r1, 0x0, 0x18, &(0x7f0000000180)=0x6, 0x4) r3 = open(&(0x7f0000000040)='./file0\x00', 0x101441, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, @in={0x2, 0x4e24, @rand_addr=0x2}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x100, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xe237}], 0x88) bind$rds(r3, &(0x7f0000000200)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) recvfrom$llc(r3, &(0x7f00000001c0)=""/40, 0x28, 0x60, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:31 executing program 6: r0 = socket$kcm(0x29, 0x20002, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) quotactl(0x5, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000140)="b1d4aed7707209087d5670eeda9d74058f1dd62898f94cf00f0a01a40a46184b3fc22a73dd7aaf21c6a9b3722b6f1965dfa58bd0690f31463836d74610252bf1e2bcc162") ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:31 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x78000100, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/217) 2018/06/06 18:17:31 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x205, 0x70bd2a, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x19}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000040) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:31 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') 2018/06/06 18:17:31 executing program 4: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8200, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x4) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000140)) 2018/06/06 18:17:31 executing program 3: r0 = socket$kcm(0x29, 0x10000000007, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:31 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/06/06 18:17:31 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x20, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x4, 0x8}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000002c0)={r1, 0x38691e2c, 0xc7, "e7723acfe1c18de8827085d102d6b7f8a645bdd836e724a67a138e0c47882f4e19e8d6297e72f883288464d6fbbedf7244430415ba9ce0742bb4c2ac18dc59d9ff5378176f5e73701fd364cb65d7e9ef84fe6342b3d1938901c30b29e86cc97f10c35a242b26a904e432ccc7b0f650c98b9534d9f07e5947020d25cadce2b9459d45674b360e84dbfbe8e3b2843e9b1238e208b5779e839d039e9f558e8cd7523f78631be66d9a6cc71724e737d063a0d4f1e68bb893c3aa9c28945514fd196a07c521769b9070"}, 0xcf) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040)={0x0, 0xfffffffffffffe01}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x1, 0x202, 0x80000001, 0x8, 0x1000, 0x7, 0x8, r5}, &(0x7f0000000140)=0x20) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r4, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:31 executing program 2: request_key(&(0x7f0000000140)="a4bc39802ef9afe0ebe951b108bf0fb61e4b67e18bdcbc142e323dfc65765eaf7de1da33a019e19c9ff1e926eda16227109c061f16a76e8dde299209cdd0c0f8c179085420a30c2e87fdeb510beb27e399214afca99fc113441637ca84b073f2571f506d4e4fd7c299df2f00cb5091e620f9a7e16d6a30d0b1dbd3c5e07ad4ed4b872ea874015a0a", &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:31 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) r1 = dup(r0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0xce, "952505e74a72b56471000d04d9eb9714224c64066fd66d9503eb8f38a15ed3f77d52c786dac6af84e8a3d601e8b7bf6cae75c45a1b5aaa996876ccfb8fe4f6e2cd3dc1bdb66b5783283b073fbd94ab59b6317d464338789d24c1af9104e881e9b652c371b5c90867cf067657044aaa77b459fcc303657225249fe9d2d7bbfef940ee85f5b3ed5dd9f580073f09e93b5cc7b8e6de541e959f66e06066c5fb3e15ee4a1095fbc8bb9c794ec932babdbbbc1c2b798109b76cbfe10cead5aa32ca2c350cb6e0546f6ee98748a69fa196"}, &(0x7f0000000140)=0xf2) 2018/06/06 18:17:31 executing program 7: r0 = socket$kcm(0x29, 0x20000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:32 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000440)=0xe8) r3 = getgid() syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x1000, r2, r3, 0x400, 0x3ff, 0x200000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)) r4 = fcntl$getown(r0, 0x9) r5 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x6, 0x200000) ioctl$PIO_CMAP(r5, 0x4b71, &(0x7f0000000280)={0xfffffffffffffffe, 0x7, 0x6, 0x20, 0xffffffff7fffffff, 0x6}) r6 = getpgrp(r4) r7 = getuid() stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={r6, r7, r8}, 0xc) 2018/06/06 18:17:32 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) connect$packet(r1, &(0x7f0000000200)={0x11, 0x15, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f00000003c0)=0x2792, 0x4) accept$inet6(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000300)=0x1c) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000280)={0xc0, 0x5}, 0x2) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000340), &(0x7f0000000380)=0x40) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x6a1c507) 2018/06/06 18:17:32 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) getpeername$llc(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x10) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970d3f5c58e338bacad9a22cf10a8e543ea00000080967032b7789d09ef2a7bad6e74d1457baf409f495d0b8371bb87") setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000280)={0x80000000, 0x3, 0x0, 0x2, 0x3, 0x17, 0xfff, 0x3, 0x9, 0x8000, 0xffffffffffff8000}, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf42, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x200000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000002640)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYBLOB="5d53dc67f27e33447ce426d2aefdda3efeac46ce84845cfe9649345b7f974bfbb423788ac50c61dec6f9861877cac1071e60719449f735e327d91e5b", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[@ANYPTR, @ANYRES32], @ANYRES32, @ANYRES64=r0]], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32, @ANYBLOB="eb0000009d761c6d4c7b4faf69833f7a064055ac2bc021d0573a74c85d5029aca6dd44c3933a28b910b62b1e5489e7d637a3dd2bc07316717075d12af2dceeae40ad8a5431805fe9ce431ae9819c41c36b26c5a16cfd7d7a3f884b99c5ec8190231e8147b169a05a4ffe16e31b235a1d986e22490185b752df9fbe6715b50ca844c3569ad135c3649d7731a5736b4e07f289906ee71f16fffbe0f53c84a23f6d19862ab03cf3ae03ec61820cfb31de176cf059ede8e40078c9947b7d19e89447fcee514fbfc24ed82f3812fa9dd2ddbb31c36b88658f1b0c2cd6d28239fabb94b5fb0b1920c6f7ecfadbe961f7336e"], &(0x7f0000000240)=0xf3) 2018/06/06 18:17:32 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/48, 0x30}, {&(0x7f0000000140)=""/249, 0xf9}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/215, 0xd7}, {&(0x7f00000003c0)=""/149, 0x95}, {&(0x7f0000000480)=""/35, 0x23}, {&(0x7f00000004c0)=""/56, 0x38}, {&(0x7f0000000500)=""/61, 0x3d}, {&(0x7f0000000540)=""/66, 0x42}], 0x9}, 0x40000000) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f0000000040)=0x3) 2018/06/06 18:17:32 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) futex(&(0x7f0000000000)=0x1, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0x2, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x68bc, 0x400) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000240)={r1, 0x80000, r2}) 2018/06/06 18:17:32 executing program 4: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000140)=0x6e) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x10) bind(r0, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x1, 0x2, 0x2, 0x4}}, 0x80) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/netfilter\x00') ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) 2018/06/06 18:17:32 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) r3 = getgid() getgroups(0x1, &(0x7f0000000040)=[r3]) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:32 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x10020801) shutdown(r0, 0x0) 2018/06/06 18:17:32 executing program 4: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:32 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") bind(r0, &(0x7f0000000040)=@sco={0x1f, {0xffffffff00000000, 0xffffffffffffff80, 0xffffffffffffffff, 0x7fd, 0x6, 0x7}}, 0x80) unshare(0x24020400) shutdown(r0, 0x0) 2018/06/06 18:17:32 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x40) r2 = gettid() sched_setparam(r2, &(0x7f00000000c0)=0x7) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:32 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x11}, 0x7}}, [0x8, 0xafd, 0xf21, 0x1, 0x6, 0x101, 0x4, 0x7, 0x7fff, 0x2, 0x1, 0x7, 0x3, 0x8, 0xffff]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000240)={r3, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x3, 0x8}, &(0x7f0000000080)=0x90) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:32 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/06/06 18:17:32 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x40000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000280)=0xfffffffffffffddb) accept4$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x1c, 0x80800) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:32 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x890b, &(0x7f0000000200)="0500020088d910fc199a740d113a597a") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0x933, 0x6840b62]) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:33 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) connect$packet(r1, &(0x7f0000000200)={0x11, 0x15, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f00000003c0)=0x2792, 0x4) accept$inet6(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000300)=0x1c) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000280)={0xc0, 0x5}, 0x2) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000340), &(0x7f0000000380)=0x40) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x6a1c507) 2018/06/06 18:17:33 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="0047fc2f07d82c99240970") unshare(0x24020400) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfff, 0x60100) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0x1000, "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"}, &(0x7f0000000100)=0x1008) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x5}, 0x8) socketpair$inet6(0xa, 0xa, 0x3ff, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x1ff, 0xfffffffffffffff7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=r4, @ANYBLOB="1900000042c9abd1b4fa2bab143f0000000000a3bfc01ad2edd3b96503feb01fc837083f923cbd9e0661c63ab02205eb8d58c24709fddfe9de8788cf2d231e588e7f3901beae0d0938c466fe147e6f77f7d40de054f935ad93f762c78631f05e345972153171f04e202b5640ee4cf5711487a4f6f49e629b"], &(0x7f0000000140)=0x21) 2018/06/06 18:17:33 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'veth1\x00', 0x8}) 2018/06/06 18:17:33 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000080)={0x54, 0x2, 0x6, {0x6, 0x5}, {0xfff, 0xb7}, @period={0x59, 0xffffffff00000000, 0x6, 0x4, 0x3230, {0x8, 0xffff, 0x0, 0x2}, 0x4, [0xc9, 0xff, 0xffffffffffffffc1, 0x4]}}) 2018/06/06 18:17:33 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000140)="e10330db50198fc067049287f8095f0321355002ad6b59469b528605bc711e10bdb1ba2683bf0ccb67cd34d6ba3f70b14cf0e1f28a11f706a5ce217ad6e8f844e2a19e34e528382e43a8cb0051ef6e7304bfc7c3021429d3d992811cdc9cd6c210bbe225ac63585d8d90f591da373659b3fc25ce9e05a46b2a330b2aa78a8a86710e4d50694e5897346a437306f0aff0972ac7cca304678554ab63098fed85c4fe7ce20ad64b43a7b92547606db6da7f571cfa87facc6d70f9053e27ee5cfc3b3cc284933137a1c72f94b011d28ee8949ba37de97d36bb207b52cf05b4e44d") ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f00000000c0)) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x5, 0x80000001, 0x401, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, [0x0, 0x2, 0x0, 0x80, 0x7fff, 0x3, 0x0, 0x80000000, 0x6, 0xa5a2, 0x6, 0x80, 0x5, 0x8]}, &(0x7f0000000340)=0x100) 2018/06/06 18:17:33 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) getrlimit(0x6, &(0x7f0000000140)) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:33 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) getsockname$ipx(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:33 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000140)=""/154) signalfd4(r0, &(0x7f0000000240)={0xc33}, 0x8, 0x80800) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) fremovexattr(r1, &(0x7f0000000000)=@known='system.advise\x00') fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000200)=0x3) 2018/06/06 18:17:33 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = memfd_create(&(0x7f0000001680)='/dev/ppp\x00', 0x3) statx(r1, &(0x7f00000016c0)='./file0\x00', 0x400, 0x7ff, &(0x7f0000001700)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000080)=0x2, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000001800), &(0x7f0000001840)=0x4) io_setup(0x8, &(0x7f00000000c0)=0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x7) io_submit(r3, 0x5, &(0x7f0000001540)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x3f, r0, &(0x7f0000000100)="ff60d2b8ba59d7ee110ef58360963006f4a78b56ee3e8d8b65a5d5bfe523de18e3fadfeeecb4d36fa0e3e1b133cb7d7d210ea948689debf06e805d4af02fd2e63498f44d6c77cb750ae8d3f7deb5766a38b5cba7ab5bcacee699ed54297291b10881617ad9538250ddd3e392f8d3beddfdf8c592dc04d11ead9add709a12bb4ee2d578d35f98d415cc645c3e46c3efa678e995b23e9fb25e5c0f077c2f68f60fa32a049a44c7cec10a628fe6c35cfd3546f9dee805f80dbd89623614606e1af11c6c5bd4548183eea590779b3f45880ddaf6c84e", 0xd4, 0x1ff, 0x0, 0x1, r2}, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x100000001, r0, &(0x7f0000000240)="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", 0x1000, 0x2, 0x0, 0x0, r2}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x7, 0x80000000, r0, &(0x7f0000001280)="44ee7f39e8c270bd93d22dec1585dd2d57f512a0bc4b122cbb", 0x19, 0x31, 0x0, 0x1, r2}, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0xa, 0x2, r0, &(0x7f0000001300)="690114bfa04edacf0fa7e91835a3e71119e1e9132b832268f7f006a14edac16e98b1d6f3b5a0cb00b11051db2584d5c65aef69fa57fc0830aa942056d10bd329b5a490d746d1e38a44db5676e0b1f042df23aef33459d7103eca0b83aaebda2c76c61d1b720b74cb9bbc150362b70042b188af91c33fc4437b9f8664726552b77319bc57bb1fb94eb22d8ee8365e4ef9fcc24b42c8", 0x95, 0x0, 0x0, 0x1, r0}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x7, 0x7, r2, &(0x7f0000001400)="981690a44ae856ccf190859708ed5d0ac3672d664a3128b02711021468f401a9b49e445fa4d5a730a55dac89e794e66eb99c07ee614c02eaa390b1a229862313416528c5ced49bedec245b9ee48dcb32e1d48fac4097cf191666eb1e1e19a3f83691a205da5f481ced98c04926b83e7d0502ccceea6636ac8e257b33e77014f4f84898e2012d50281f0ec5b286fd0bf3026c9eddf192438ba3aad469ebfa01ac79747efa63d5595f16de2ae6ffae22bfb1dc1498cca5bf1505382bf2e89fddc3c285411633df338b55483299fc0c50a72e7e4f1fee0e7afcb1fe2bed119d697a2e0f515b3e4e46c1688a43f739ec3b24dd1fe7bb20a8faaa7b2679", 0xfb, 0x9, 0x0, 0x1, r2}]) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000001580)={0x0, 0x9, 0x7}, &(0x7f00000015c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000001600)={r4, 0x7}, &(0x7f0000001640)=0x8) shutdown(r2, 0xfffffffffffffffd) 2018/06/06 18:17:33 executing program 2: r0 = request_key(&(0x7f0000000180)='trusted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='\x00', 0xfffffffffffffffc) request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='bdevposix_acl_access\x00', r0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x1) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000002c0)=0x2, 0x4) openat$cgroup_subtree(r1, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:33 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") unshare(0x24020400) shutdown(r0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x1, 0x1, 0x6, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)={r2, 0xfe, "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"}, &(0x7f0000000280)=0x106) 2018/06/06 18:17:33 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') utimes(&(0x7f0000000300)='.\x00', &(0x7f0000000200)={{0x77359400}, {0x77359400}}) getresuid(&(0x7f0000000140), &(0x7f00000000c0), &(0x7f0000000100)=0x0) socketpair(0x4, 0x80000, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000180)={0x37a, 0x7, 0x77c9d1ae, 0x1, 0x7fffffff, 0x7f}) r3 = getegid() getegid() ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xab3d, 0x2, 0x4, 0x10, "29df451dc058d1bf29d080662204c8004cac8fa45f0b596ea35daed37b30011ede9f795f3d33712f0557c55db46c452ff7f7c78de914d81de02d1ec161d70061", "d8dd979edac3fd1d06e2753b4771d8fd75d8dc9f2d51ec252ade8faa9b299216", [0xfffffffffffffffa, 0x10000]}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1000, r0, r3, 0x7, 0x8000) 2018/06/06 18:17:33 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) r3 = request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='GPLuser\x00', 0xfffffffffffffff9) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) r4 = getpgid(0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r4, 0x587f, &(0x7f0000000580)=""/4096) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:33 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000180)={0x11, 0xf7, r3, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x14) write$binfmt_script(r1, &(0x7f00000001c0)={'#! ', './file0', [{0x20, 'syz_tun\x00'}, {0x20, '/dev/input/event#\x00'}, {0x20, '/dev/input/event#\x00'}], 0xa, "440c29d150e143fd437f7a8f109c0777fe17fd582d957f133773fc87bed3815c99170029a77d0158f218ce7b052a58682522fbe928ff73341e908d6f425f450bd51761bbd5d99ca9c12158e65385026bb836de916884a933b60ad5c5f13bc904cf62e0dfbf98bc8a473240237a8d1c8424feedc9a533dd5a007a0d77e946904d3d9bf3b9951927ee66374759074b5931f0d99dcfadf2f18706541c3eb9495aaac460615898692b7747c23984b72027fddf96489a3890f7d1b5eebc3eeb53591d4bf3cb3f98c40fa6785672db7cc6974bc5f331193a4309f226e2fb6a11862ec601681469dd76dcc8e62847"}, 0x125) 2018/06/06 18:17:33 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x400300fff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:33 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) r2 = dup3(r0, r0, 0x80000) r3 = perf_event_open(&(0x7f0000000080)={0x10000000, 0x70, 0x800, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0xde, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe20}, r1, 0x4000000000, r2, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:33 executing program 4: setrlimit(0xb, &(0x7f0000000140)={0xffff, 0xc3f6}) dup(0xffffffffffffffff) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:33 executing program 2: keyctl$join(0x1, &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0xac) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000240)=r1) getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x4000, 0x0) getsockopt$inet6_udp_int(r2, 0x11, 0x100000000008065, &(0x7f0000000040), &(0x7f0000000180)=0x4) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:33 executing program 0: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:33 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4, 0x101000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000100)={{0x3, 0x100000001, 0x8, 0x10001, 0xff, 0x3}, 0x101, 0xfffffffffffffffd, 0xfffffffffffffff8, 0x3b, 0x9, "c752912877e2ea0af5ca89a5208d9b11e870e2bac87452d43aee8aa4415079d6183aa9df2cc5fc4e53de8a42775ad4e2aab3fe21a5d31bcf455597b8769e26904c0716893a6ed210072f812b1546b4f7583892cce77581df8a5d61954422677b07db69101f49bf257b7bdc88e745950b0b7bf4976611a9efb8b42689ac3f7ca4"}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) open(&(0x7f0000000600)='./file0\x00', 0x4000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) 2018/06/06 18:17:33 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:33 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x12c, r3, 0x900, 0x70bd26, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10001}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x40}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x8}}]}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf996}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7fffffff}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}]}, 0x12c}, 0x1, 0x0, 0x0, 0x20000890}, 0x20040000) r4 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r4, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:33 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') utimes(&(0x7f0000000300)='.\x00', &(0x7f0000000200)={{0x77359400}, {0x77359400}}) getresuid(&(0x7f0000000140), &(0x7f00000000c0), &(0x7f0000000100)=0x0) socketpair(0x4, 0x80000, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000180)={0x37a, 0x7, 0x77c9d1ae, 0x1, 0x7fffffff, 0x7f}) r3 = getegid() getegid() ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xab3d, 0x2, 0x4, 0x10, "29df451dc058d1bf29d080662204c8004cac8fa45f0b596ea35daed37b30011ede9f795f3d33712f0557c55db46c452ff7f7c78de914d81de02d1ec161d70061", "d8dd979edac3fd1d06e2753b4771d8fd75d8dc9f2d51ec252ade8faa9b299216", [0xfffffffffffffffa, 0x10000]}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1000, r0, r3, 0x7, 0x8000) 2018/06/06 18:17:33 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x2000) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x0) 2018/06/06 18:17:33 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000740)={0x7, 0x400}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000000), 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/87, 0x57}, {&(0x7f0000000200)=""/106, 0x6a}], 0x2, &(0x7f00000002c0)=""/210, 0xd2, 0x283}, 0x41) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000500)={0x1ac, r0, 0xc, 0x70bd2d, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x29}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xe05}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x49f}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffff7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1f}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x22, 0x20}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100000000}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x1}, 0x800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x80000002, {{0xa, 0x10000004e21, 0x4000000101, @loopback={0x0, 0x1}, 0x1f}}}, 0x88) ioctl$TCSBRK(r1, 0x5409, 0x3) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000780)='/dev/ptmx\x00', 0x101000, 0x0) ioctl(r1, 0x2, &(0x7f0000000400)="241614e2797b339abac64b99c01d2838d69248b3880897fd4705d1d1bb440d1677f81abbd2ad4c2d33a8db8fd7ddea85a44eb733ff07e3b3760d477525026ae135aa9dc7686d7a846f722adb6e287754c3e5ab191c4332694eddf69dfd095a757a12bec090b86a9332e75622ce471c1288cbf356045dc990e08ebc6c060994b24675afdf75ffb95ca8ef59160a6026516def243711eedb821d8e9155886b04dd5ac28c") 2018/06/06 18:17:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(r2, 0x29, 0xffffffffffffffff, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r4 = memfd_create(&(0x7f0000000000)='@ppp0ppp0^*md5sumGPL-GPL\x00', 0x1) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f0000000100)=""/106) syz_open_pts(r4, 0x4000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x2, 0x100000000}, &(0x7f00000000c0)=0x8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={r5, 0x200, 0x400, 0xfffffffffffffffd, 0xffffffff, 0x1000}, 0x14) ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f00000001c0)={0x5d1, &(0x7f0000000180)=[{}, {}, {}, {}]}) 2018/06/06 18:17:34 executing program 3: r0 = socket$kcm(0x29, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0xa) shutdown(r0, 0x100) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) accept$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) 2018/06/06 18:17:34 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000040)=""/14) 2018/06/06 18:17:34 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000080)={0x5, 0x8, 0x7, 0x400, 0x5}) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000000c0)) 2018/06/06 18:17:34 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)="9f193c6ee13f551f4bd3054e0bf2ddae386b022352e440bc486288d764bdd7fa014c5d1e9dd6778ab06346168e5d678411e56085dc731eb99b359769d16d606ff3789766a302e4faf0747a3bc072e06efdecc4"}, 0x10) socket$kcm(0x29, 0x5, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x3}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x10001, 0x100000001, 0x9}, 0x10) 2018/06/06 18:17:34 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x71, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x7}, &(0x7f0000000200)=0x8) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x1, 0xfffffffffffffffb, &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f00000002c0)=0x1) r3 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:34 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') 2018/06/06 18:17:34 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ftruncate(r0, 0x9) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = inotify_init1(0x80800) fcntl$dupfd(r1, 0x406, r2) 2018/06/06 18:17:34 executing program 3: r0 = socket$kcm(0x29, 0x4, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, &(0x7f00000000c0)=0x80) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:34 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x9, 0x98440) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000240)="b113389a31", 0x5) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'syz_tun\x00', 0x6}) 2018/06/06 18:17:34 executing program 6: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x100) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x4fb6, 0x8, 0x9, 0x4, 0x513, 0x1f, 0x9, {0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0xd1, 0x6, 0x2, 0xfffffffffffffffa, 0x81}}, &(0x7f00000002c0)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x55c, 0x1f, 0x820b, 0x6, 0x6, 0x6, 0x5, 0x8, r1}, 0x20) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) fstat(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x41aed33e3e1ea3ff, r3, r4, 0x5, 0x0, 0x40000) r5 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000002640)) 2018/06/06 18:17:34 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x141400, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:34 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) 2018/06/06 18:17:34 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x7ff, 0x80402) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'irlan0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r0, r1}) r2 = semget(0x3, 0x3, 0x11) semctl$GETALL(r2, 0x0, 0xd, &(0x7f00000002c0)=""/4096) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) fadvise64(r1, 0x0, 0xffffffff, 0x2) getpeername$ax25(r1, &(0x7f00000013c0), &(0x7f0000001400)=0x10) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r3 = syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000240)=""/98) socket$unix(0x1, 0x1, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000001380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001340)={&(0x7f00000012c0)={0x48, r4, 0x100, 0x70bd2c, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xd}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10000}]}]}, 0x48}, 0x1}, 0x4000) 2018/06/06 18:17:34 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000540)='/dev/input/mouse#\x00', 0x4, 0x100) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000580)=0x1ff, 0x4) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00000004c0)='/dev/usbmon#\x00', 0x5, 0x240200) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000500)) shutdown(0xffffffffffffffff, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x80000000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x200, 0x8, [0x1, 0x6, 0x4, 0x200, 0x0, 0x0, 0x9, 0x3]}, &(0x7f0000000300)=0x18) sendmsg$inet_sctp(r3, &(0x7f0000000440)={&(0x7f00000000c0)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000100)="f3d145ebb7872306c24a3b9abc3c7797f09ebdd3dcf1944e00be966fbe0280cb2d941943b9e6e95b4eaf2fa330106b53838deb390f0e742c009fa012a11cf50734a30915af1f8bb5bf625aa85206b160b7d6bcaf91d4b7c6e8f0", 0x5a}, {&(0x7f0000000180)="8c8a24213edd61c3827cfb2c72b51cff29352d1d683fa56e215ec852c660cecf74eccd574691bd9d5f8d02c920b024f316acc5cdf7d0ab9d02d7d7202dcabaed5c31e53415edd0f3d333fca95ff8122660965078b40a0d7ddddca00c6cd13b04cb74301ab3253e132eaa0f28c1e1bff42699f47f43ac0d6d8437df5d3d68431e5fa2a0280038428ddb37863b8a52ec7cc2916b8ecf2d37109e7ac5e196ce8238f4ee32a93d1b91de99231dfd056d24dfec763f06b002918a5e7dcddb77c3c37f120260d78ceb9cec31e7a8331a99862f99a5464c3d02952faa8caf497356f6128be3dee4641a61", 0xe7}], 0x2, &(0x7f0000000340)=[@dstaddrv4={0x18, 0x84, 0x7}, @authinfo={0x18, 0x84, 0x6, {0x10000}}, @sndinfo={0x20, 0x84, 0x2, {0xffffffff00000000, 0x1, 0xffffffffffffffff, 0x7b01, r4}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x7}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x54}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x2}}, @init={0x18, 0x84, 0x0, {0x4, 0x30, 0x7, 0xffff}}], 0xd0, 0x800}, 0x10) bind$rds(r3, &(0x7f0000000080)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000480)={0x2, 0x10000, 0xfffffffffffffffe, 0x6, 0x7f, 0x7, 0x400, 0xffffffffffffff3a, 0x8, 0xffff, 0x7, 0x1895}) 2018/06/06 18:17:34 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x100, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) 2018/06/06 18:17:34 executing program 0: r0 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2, 0x3ff}, 0xfeda) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x6) listen(r0, 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) r1 = accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r2 = dup2(r1, r0) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000140)={'lo\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:34 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f00000004c0)='cifs.spnego\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000040)=0x2a3f, 0x1) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:34 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0xfe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x90c}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80005}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0xe36d4fcf7d9e6533, 0x0) connect$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x1e) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20000, 0x0) r3 = accept4$netrom(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) shutdown(r3, 0xffffffffffffffff) 2018/06/06 18:17:34 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f00000004c0)=0xe8) lstat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$sndtimer(&(0x7f0000000880)='/dev/snd/timer\x00', 0x0, 0x80200) r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/audio\x00', 0x101441, 0x0) stat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = syz_open_dev$usbmon(&(0x7f00000009c0)='/dev/usbmon#\x00', 0x2c9, 0x2000) r9 = socket$inet6(0xa, 0x80005, 0x31) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001fc0)='/dev/hwrng\x00', 0x48040, 0x0) r11 = socket$bt_bnep(0x1f, 0x3, 0x4) r12 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000002040)={0xffffffffffffffff, 0x3, 0x1, 0x872, &(0x7f0000002000)=[0x0], 0x1}, 0x20) r13 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002080)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000002180)=0xe8) lstat(&(0x7f00000021c0)='./file0\x00', &(0x7f0000002200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = socket$inet6_dccp(0xa, 0x6, 0x0) socketpair$inet6(0xa, 0x6, 0x9, &(0x7f0000002280)={0xffffffffffffffff}) r18 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002300)={&(0x7f00000022c0)='./file0\x00', 0x0, 0x18}, 0x10) r19 = socket$inet_icmp(0x2, 0x2, 0x1) r20 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000002380)={0xffffffffffffff9c, 0x6, 0x1, 0x7, &(0x7f0000002340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r21 = dup(0xffffffffffffff9c) r22 = syz_open_dev$mice(&(0x7f00000023c0)='/dev/input/mice\x00', 0x0, 0x8000) r23 = syz_open_dev$mouse(&(0x7f0000002400)='/dev/input/mouse#\x00', 0x6, 0x200000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002440)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002480)={0x0, 0x0}, &(0x7f00000024c0)=0xc) stat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000002680)={&(0x7f0000000380)=@proc={0x10, 0x0, 0x25dfdbfc, 0x80100}, 0xc, &(0x7f0000001f80)=[{&(0x7f0000000500)={0x29c, 0x2e, 0x400, 0x70bd2a, 0x25dfdbfe, "", [@typed={0x8, 0x17, @pid=r2}, @nested={0xd0, 0x6a, [@generic="e0297c6021baf7cb2783c9b590783de3a5b2d2166c33ae0c619f5d97a5ef6dccc3ccc796245af6811f8ebcc5c9c0a9b3e40b1fab92ce3bf4242222300b243942919303e55673d75239a2d68e2c4c0ff748faaf9885eceed8a9bde139230c6d8e2758ddfca496a63c1d9fced2599f49bd04427f0c3d64d80fd4b3f770762908105b6295ec8d9bb6f2369689e86b29a7318253a1b47c4d66d9a4894682705c88a41006f16acfce7e563809b80fcde1c6673444745a95e93775515f81be581a8d7bb99772", @typed={0x8, 0x3f, @uid=r3}]}, @nested={0x1b4, 0x15, [@generic="07f0c2926e1cc2dbf3625a1e6186fdd136dd348f6447840ce974e3b0c593af37c5bc7dab79cb45bc3a3e05ee36e8406ff1b8facde8476252048d9509e531b25ab0758af50aacb85ab02ca722f79ca787bc", @generic="cfbb92407ec4e4943a739207a0310c8f55b96207d61e3d58bcdaa50b6db3ff0cde1297750dc2169d4f0596b6f93134f3d2ce4fc7292bdd41207d70eac5a6ecde40ecc37fc71d48899697895bdb6ba0908d61d5b29d38cc1362c5a1709cb97f973b5b12ef0a639bc4f18e98bbcbc0c1330f", @generic="8eb433d9f85319464a371c10d402b4757172b6bb4c6f228b91334ae7ea7696d405884861adcc64d6f6390063f8f7fc4f6d5e3cecab15eb0409b460dd0dbe3643c31501cd079c5c4e6e779a2e90faba29a3dd419f6abb8196827cb805848f3f0bbd4be538efc389ed0c02e9a8270b5cf2f9da65615e5067bfe7e092f5bde3ac94c333f869a8462a3473f171e9f6691b71d546b7f2835f880f27d9d1ffd51bd65faaba96794b24400e656311350bb5db1dffa146c121716b1e485059b2dff47ecb231a23b6fbe6aa8624c5f501ba69f3a9beaa4a6bfee6463193798bf8fdec7e92bbbb426babc7a2ae951dfc34"]}]}, 0x29c}, {&(0x7f0000000a00)={0x1544, 0x2f, 0x100, 0x70bd2a, 0x25dfdbfd, "", [@nested={0xac, 0x7, [@generic="cbacb890073c5e90e140184e80476ab3bce64c94a28fac7dd604328bf7bedfea95388e7d28bc5404ac744ab54703c6332e86488daec466cf788d04c2194e0b86166a3e15d6acdea2ea90a460182ea02029149c24fd3650786756cfc97587882875d06a10eafa87696731a01e4d725f6f15b7887ea0bda7318e342336ccc86813d29831253683e006b9450ed3306418798131bfec5b6835475927c0d38e6b5b0cfb5b05cae30f8b01"]}, @typed={0xdc, 0x59, @binary="431e42f941478359b92308e7ae415bfcaebbffad73c3a4d666cd4107a56e03f381ea5ab38f2cfd56a04f7cde3dcf42dfa1ac52edf6798d67c8472f4990fc60a17fa0e08cdf49eec0f4805b5f3ce1aad75d4dbae961d439d0700df34f19b5725f7de57c4b536107369709de013d18c1b735331c0e5288a16a570b21a58b06d547fdbff7b0169c7ead510bf454cbea51094fe2d4d2de651cb9f5f3475e9f5db57632e680e05660011616d47b1043b4a6d06ee420c60f3c5c5812d634558d4bc7a3104df27f66b69ffe5b3a1e755b1ac13cde7dcb6667d1"}, @nested={0x194, 0x47, [@typed={0x8, 0x61, @uid=r4}, @typed={0x8, 0xe, @fd=r5}, @generic, @typed={0x4, 0x6e}, @typed={0xc, 0x7b, @u64=0x200000}, @typed={0x14, 0x53, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @generic="ddc481c0768aeed6b7ec199ba11e4b34a5f1d6b807c813782fad8969a0b4ae45b0fa317fd40aab6d08e3aa7b4209c30570cc5f0723dc0b93e41bdb0bda964a49ebeb75e368cae61cc27803b5a5a3ebaddeb469c78fc59a1291ddc5f61297798669497606cb91147a62b9abb11f057113abf169f3e0e382f8e88bc89b130b58eebcb2917662206faf825d818838f68f49485f1b61f7", @generic="5416f1c1ca8d1bc9ef5f64529ff3b06ce601216d4cfba3a77000454d44f46b9411884321e66faf36dd559d06fe6b6543011ab5eff8e8973cb072f5d9541c562d5a9440efd0ef00f852023bf59ec8fd61b96221d604859aa069fb106a6a59c90cd87eb9379ee74407ebd04f9e6baed7b7c94fa6d2d1d34fa1f146fac8199e4bc26523482596fc231617b47cd80979de6f7dbf2a33cb81118589cf3c2bc01c8d04262cec91298365bfb32bcc0c7be781e1f9b25de3b0489a3dcbd646297394c73cbd12f5e1f374e6"]}, @typed={0x8, 0x3d, @fd=r6}, @typed={0xc, 0x2c, @str='IPVS\x00'}, @nested={0x11c, 0x82, [@typed={0xc, 0x4a, @u64=0x4}, @generic="8b3c82c550b7477e7b7c29b3806bac1f5f38964dd06363c6af5715683c715ebdf2f67639374dacf652d5182baa10258a04cfa2c044242668c4d67e5d5f6d7c5ad595c632ad8e68", @typed={0x8, 0x4b, @uid=r7}, @generic="5c5467fcbdf38196311e47d67fe7c776d23b510345724ebea7bfeeedc64fe42a5f4e97c2cc981e7acde9868b475333c04f7e83577a2c7e67bb7f642bcaa3eb13354de5ce30e4aef845ed4a4eeec2ab62d19627445649f83ba40c39b22d4bdd36d55f816b6f5203ff7465de77024c96bcb4626b7f29d6ae96003ea88cbc25440e20d28182af6442acc33554a8153788fe0d918289b8185e5814b1062116cf01d02f6048026f440059affe1269a3e08697a6b0e1eb1e4a41e126b1"]}, @generic="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@generic="ad5c394be1ef61075b13aec9870af0de9fb82c188250aabd72829f1d1191edbe6f0b5bfbad935a36e98916eaa7af02c4f6243bbbb4d5a69d444fc8e107c8488408a884f88f71cda362359bf71774d452e7739bf2662bdaa48ea34c015a0538b1c23a34476c107cad4c68a025a7c36d2d19a83264bb5e51a83fa15d64fd6812697d7d0647c4733221e751a5da58abdc5b5a0f034d627e6e2a73c4a6c2bc640e116080bd6ef61f37b63cc52cbdaf27c6553013584fde5ac42fc96d7297ce8fcf7cb7898d89b36719bcdde44a55bfce14dcd2a7c9b099f8", @typed={0x8, 0x2a, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x94, @fd=r8}]}, 0x1544}], 0x2, &(0x7f00000025c0)=[@rights={0x20, 0x1, 0x1, [r9, r10, r11, r12]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x30, 0x1, 0x1, [r16, r17, r18, r19, r20, r21, r22, r23]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}], 0x90, 0x4000800}, 0x4000000) r27 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCGABS0(r27, 0x80184540, &(0x7f00000002c0)=""/90) r28 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r28, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x104, r0, 0x1, 0x251, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x400}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x14b}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x20}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xe}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x70f}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x4040}, 0x1) 2018/06/06 18:17:34 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000400)=0x3ff) r1 = semget$private(0x0, 0x3, 0x8) semctl$GETPID(r1, 0x4, 0xb, &(0x7f0000000840)=""/4096) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000800)='/dev/audio\x00', 0xffff, 0x0) r3 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x683, 0x3d) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000000240)={0x1, 0x9, 0xf0, 0x401}) request_key(&(0x7f0000000180)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) semop(r1, &(0x7f0000000300)=[{0x4, 0x9, 0x800}, {0x0, 0xffffffff00000001, 0x1000}, {0x2, 0x2, 0x1800}, {0x3, 0xffff, 0x1000}, {0x0, 0x80, 0x1000}], 0x5) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r4, 0x4008af13, &(0x7f00000002c0)={0x3, 0x2e}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000000280)={0x7, 0x2, 0xffffffff, 0x1000}, 0x6) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f00000001c0)="0bd7ee87c8a07a233c3622d71424e20d56485208aac3f85429629a54cdc75c6a05cc66eb85ee1563ef90c96a1b79f58e7af6a3c7d1bc9c05dcef97e4d4a50adcb0a9e4dc1fba8d") fchmodat(r3, &(0x7f0000000680)='./file0\x00', 0x1) eventfd(0x3) getsockopt$inet6_int(r2, 0x29, 0x9, &(0x7f0000000340), &(0x7f0000000380)=0x4) r5 = accept4$inet6(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000140)=0x1c, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000540)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000580)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4e22, 0x7fffffff, 0x4e20, 0x81, 0xa, 0x80, 0x20, 0x2, 0x0, r6}, {0x7155, 0x0, 0x2ac, 0x9, 0x81, 0x1, 0x3, 0x7}, {0x80, 0x8, 0x80000001, 0xf0}, 0x8, 0x6e6bbc, 0x3, 0x0, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x19}, 0x4d3, 0x3e}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x34ff, 0x4, 0x1, 0x401, 0x331, 0x7f, 0x8000}}, 0xe8) 2018/06/06 18:17:34 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f0000000100)={'syz1', "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"}, 0xfffffffffffffe8f) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='memory.swap.current\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000002780)={0x5, 0x4, 0x2, 0xf54d, 0xfffffffffffffffa, 0x1, 0x4a4, 0x101, 0x0}, &(0x7f00000027c0)=0x20) sendmmsg$inet_sctp(r2, &(0x7f0000002880)=[{&(0x7f0000000240)=@in6={0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}, 0x1c, &(0x7f0000000340)=[{&(0x7f0000000280)="c6237c2bdcaf55c51b0dfa17c65389f28655e59d1d3977", 0x17}, {&(0x7f00000002c0)="deb6bd478fc631a807a2edf8c6008578a08969f15c333b9c309621f0bada9b18b2951aa213224ac04f885b63a51a9ec0313df9", 0x33}, {&(0x7f0000000300)="ad17fbf67119797e1826cb", 0xb}], 0x3, &(0x7f0000000380)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x4}}], 0x18, 0x80}, {&(0x7f00000003c0)=@in6={0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffe}, 0x1c, &(0x7f0000002700)=[{&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000002500)="a14c67504091f24b1c9b1eec519fb10d45ffed3400c932db51bf2f10a66dc94fcd724c8e48afb56d3d22f9e3a3fdf18dea32c1c236bf1d16224ae4a1c28a28a8bf0f5a3e2e91cb04fbd331ae59d1288b9ec413ec9582a938339d52b1b14a587a2e99a422823de95cc184e3b4acfef89832684474cb615b94b224c13a6331834fb4b2f0cd53e65da8f0dc79ed09d8686de83ac39d1ccf987b78ee7240d35c26cf06fb0d65239d939fde641dfe5bf7ac2ca4444af4eb83690a1313628e337807c4d852ba5306503d300bb9ee307a61e42a3c80a4549b468a9fb483cd0a", 0xdc}, {&(0x7f0000002600)="b41779d4370c67dbcfa155fb80afda978d28fb6d995eacc1fdd02fc382ba82efe05697f3f16184c8e01f81d8f5cf3be8ad941aeaed88e23f3825da1ddeb245d03f10911cca279cda403dd1fa068b8c319175186fbbdfac2513b687bcf3bc334be5ac342f4cc95a0910564540b2248f3a23e557ec2b6f9f7ee077edd4c3f7b338949152e286325747516dcba3eb7a8331d50849b508ccdbb3cf3d48e30424ce63eab6bd7a2dd1d5f2f33925d740f40e6088642d2776485a19a4bf3cc9a3346108be2c7ca681fbef72e0204f6439bcc17516df2733260e528e503a6332406af81c1c41685d13c2", 0xe6}], 0x5, &(0x7f0000002800)=[@dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8200, 0x3, 0x9, r3}}, @init={0x18, 0x84, 0x0, {0x0, 0x5f4f, 0x95, 0x2}}], 0x58, 0x4}], 0x2, 0x40000) 2018/06/06 18:17:34 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000001200)=0xb) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000140)=0x30) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000180)={r0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000008c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000900)={{{@in6, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000a00)=0xe8) lstat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000c00)=0xe8) getresgid(&(0x7f0000000c40), &(0x7f0000000c80), &(0x7f0000000cc0)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000d00)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d40)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f0000000e40)=0xe8) fstat(r0, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0, 0x0}, &(0x7f0000000f40)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f80)={0x0, 0x0, 0x0}, &(0x7f0000000fc0)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001240)={0x1, [0x0]}, &(0x7f0000001280)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000012c0)={r13, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0xff, 0x7, 0x5, 0x7ff}, &(0x7f0000001380)=0x98) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000)=0x0) r15 = getuid() r16 = getegid() sendmsg$unix(r0, &(0x7f00000011c0)={&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000280)="0c46c515ceacce246cbf6d7fc685ccd141a088b84e5ab48d14116591f419e6e1bdcbcd3de6b5c155795e80ae769fec477ae5edb7f96538bc9b310f169e62bc74cb9760e179f7f74df3f53160c6490428d05713b2626c3f120a35c4f9b25e0f317674920a0f3e4ca30830156a93f0f0d383582b86781f8969505282d762ecd742a82fb4ca1dc04b9df871a5ce1dcc3ad516b06af208b1107eca842435b95bb30335056ce550c6dc28704eaf4e1d716e2f7b6169b9d0ec1df3a8abcb1f85977ca8246f657a064c6c98ebfeb93da8d97f6503333f0dd7", 0xd5}, {&(0x7f0000000380)="844dd292b22e964cff7bea18765aa3e74906599122aa697ec4f77f8611de103433f0d2a89e5b6050d94357ab94e154ac2d8cf1ff9fceb6702170dcf1acd5d7021ef62b090b865035c2d64fd1ab8add502c3571a3ea5dbb6af45c911306d61f0d4a148bf019d6bd7434d589f672743864704fa824379709cf09fe28bec67a0411a589f09d6d18a8fa5268daff6607113c72821ba8fa5e", 0x96}, {}, {&(0x7f0000000440)="e4578e55430842ec9194bff91b82db3d4a553fdbee7e97751adebfa5b083b95f26435ea6d177a8a5bc6f8777edd28271bee20557593afca4fbd00881682c4ee0e39fe088c1", 0x45}, {&(0x7f00000004c0)="291f4fd1e145a8ddbbb123e534d27212ddbb05aaffb51cef23a2ae8700cb88a1056ec5506ad9b7ffbdcc8a239b95b639d94c819a6f158852157dc76526f9a9c6a066a2f17850949c75c1f2f36b538380d7ddb5ea09ee255acc2bfd6800cc3eaa1c9bc40ea17eab953492df48dce88c98a56091", 0x73}, {&(0x7f0000000540)="5d688fe035fe9647ec42abfe1d7d13eda2bc21defc83b522ce4d2416386999fdca831b16daf302c6734483fa8958dadf8edfdb4fc43e8c7248287e64f66f63f2e47a3cf3f0924dc1bc9e5184e8ad9c1344ef7ab312213e44179881a16c400a5fe663fdc02a024fa414aa1ac885317c2162254e50c008bd569d1e6b9ed61c35d07b15a3da84714572966b443169f482679199a3", 0x93}, {&(0x7f0000000600)="edaf1fd565aaa43e8ae2c1d2192b36e7389c05be3bc36460936896d7f7c41ed86ccc474b698112aa3ce21ca4afceb027bf93d5ac1480befd813af62318bd588162182c02211a1450b4c062e6800ffedf7ac3e089462b2ba2fd3b8286974aca31a604b46c652aa8d6d86ce820e4afc9749fb6", 0x72}, {&(0x7f0000000680)="6cda6a3712c039df5de479f8ab59392f364905903f277c6b67b3a1650e61c557023ef6bfd7c5fa4ea4c772c26fd45672a0d074fa2927904fb04fb84070146474661fa96e02f6b427a7508bc59c1d2b12e9d4c327d30b577e394b0cc619f75d5162ad0c918617c8d31a3887b79c76870984fa", 0x72}, {&(0x7f0000000700)="bdc886f06b23770e8682c16742a85b3c4435decbce7e7dd9eb7956af09ee60da6352902479de871a0143f22718513b38fe84fe44ad56768b27138a8356b1dd431f3919199157eb6236129dbef40e3d8232b4cfef27208c932d16ec0fa8b87b8f0603a22372f9a1f862ebd9ce764a3a642296050bc33cc122c4af96529b24e7314cfdf19e75bbec79b9a6cf3c0d6a996d2642469f20a17b54983b4ce1ac4526ecd282d6c2327261415ed152e3f5d7b0a782b7781108dd75945879b549d7d91cacaae0b41fa970f36f2a6fa1951cbd6b3808cba53ce5e5e297884dfcf10d0c7f3b1195531cb787858a5ce4096ebe", 0xed}], 0x9, &(0x7f0000001040)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x148, 0x40000}, 0x20000000) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:34 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:34 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) socketpair(0x1, 0x2, 0x6, &(0x7f0000000040)) 2018/06/06 18:17:35 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000540)={@any=0xffffffff}) 2018/06/06 18:17:35 executing program 4: pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r0, 0x7, 0x3}, 0x14) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getresuid(&(0x7f0000003140), &(0x7f0000003180), &(0x7f00000031c0)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r1}) recvfrom$inet6(r2, &(0x7f0000000080)=""/237, 0xed, 0x100, &(0x7f0000000180)={0xa, 0x4e20, 0x100, @empty, 0x1f}, 0x1c) 2018/06/06 18:17:35 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x20000000008912, &(0x7f0000000000)="0047fc2f07fa2c01000000") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x301000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000002640)) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000380)={0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}]}) 2018/06/06 18:17:35 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) readahead(r0, 0x7e, 0x5) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x7, 0x2000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000200)=0xa7, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x20000, 0x141) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:35 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x22802, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000400)={{{@in6=@dev, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000500)=0xe8) sendmsg$nl_generic(r0, &(0x7f00000006c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000540)={0x128, 0x28, 0x20, 0x70bd2c, 0x25dfdbfc, {0x13}, [@typed={0x8, 0xa, @uid=r1}, @typed={0xc, 0x3e, @u64=0x100000001}, @typed={0x14, 0x81, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="983435286b9a745e7422df5a37a5e45230a5dacdc93db24fedb38e58d675d73c5cb1b303172b5a54d2355f30b8051c4ff06cf70d6b2568909a6ece270748d915174c51a74b22334e489c25d2a2022c9b987123ff887e2aac0d58362526291485bb5bb4d2f23e8bb4a5135949a8775dcadf45bd2d0654c1857d715ead30069f1bfb149741ba1d7609cd7d71a7d1c0357025752d761feb7b5baccda5b581e44910c65b87e30c30d9b6137ab89ed8667db8a9276474860cb5bca08c573a68b88a23b5a58d6b4fe33a55cc6d30bdb0851b2910f00b65cf3649127d8840484f74c227912622631ce33d4cd4a2"]}, 0x128}, 0x1, 0x0, 0x0, 0x5a09838a605b7b57}, 0x4) capset(&(0x7f0000000000)={0x400019980330}, &(0x7f0000b2d000)) r2 = socket$inet6(0xa, 0x2, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000340)='./file0\x00') lstat(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r3, r4) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in=@rand_addr}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in6}}, 0xe8) 2018/06/06 18:17:35 executing program 5: r0 = memfd_create(&(0x7f0000000240)='\x00\x00', 0x1) fallocate(r0, 0x0, 0x0, 0x400004b) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000040)={0x5, 0x6}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x51, r0, 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000001380)={0x73, 0x79, 0x7a}, &(0x7f00000012c0), 0x0, 0xfffffffffffffffd) ioctl$VT_RELDISP(r0, 0x5605) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f0000000100)=0xc) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000140), &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x707, 0x4) ioctl$sock_netdev_private(r0, 0x89ff, &(0x7f00000001c0)="753dae129c18c9c4a676987c2f19f2eab07f924a6fdd6c80f4f3fe8e9efba0e2477a0ca588a9feb82508a4a94589992c6adef99fea033f226fa578d158799ae79bc71c40091b2562ffb4a441bc") 2018/06/06 18:17:35 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:35 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x3, 0x0) munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000140)) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:35 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x5, 0x1f, 0x4, 0x1}) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x2, 0xfffffffffffff153, @loopback={0x0, 0x1}}, 0x2dd) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) getsockopt$inet6_tcp_buf(r0, 0x11a, 0x1, &(0x7f0000000680)=""/4096, &(0x7f0000000180)=0x3) 2018/06/06 18:17:35 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/42, &(0x7f0000000140)=0x2a) request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000180)={0x2, r0}) 2018/06/06 18:17:35 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x2, 0x3b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200003c0], 0x0, &(0x7f0000000000), &(0x7f0000000800)=ANY=[@ANYBLOB="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"]}, 0x498) 2018/06/06 18:17:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='stack\x00') write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:36 executing program 2: clock_getres(0x4, &(0x7f0000000000)) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) [ 226.985932] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 18:17:36 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x8400000000000000, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000100)=0x5) 2018/06/06 18:17:36 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x1, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/33) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r1}) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200000, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='cdg\x00', 0x4) 2018/06/06 18:17:36 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001040)=ANY=[@ANYBLOB="020b04010200000000000000053d0000"], 0x10}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)={0x2, 0x1, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/06/06 18:17:36 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80002, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000000c0)={[], 0x1, 0x8, 0x5, 0x72cb, 0x5, r1}) 2018/06/06 18:17:36 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x6, 0x4000) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000100)=""/78) [ 227.044495] kernel msg: ebtables bug: please report to author: Wrong len argument [ 227.188764] Unknown ioctl -1069018509 2018/06/06 18:17:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x109040, 0x2) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x50) sendmmsg(r0, &(0x7f0000002980)=[{{&(0x7f0000000000)=@rc={0x1f}, 0x80, &(0x7f0000001280), 0x0, &(0x7f0000001300)=[{0x10, 0x84, 0x2}], 0x10}}], 0x1, 0x0) 2018/06/06 18:17:36 executing program 2: r0 = inotify_init1(0x800) fadvise64(r0, 0x0, 0x5, 0x7) r1 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) keyctl$reject(0x13, r1, 0x8, 0x0, r1) r2 = fcntl$dupfd(r0, 0x406, r0) keyctl$revoke(0x3, r1) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000000)=0x8001, 0x4) 2018/06/06 18:17:36 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x800, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001f80)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001fc0)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000020c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002100)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000002200)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f00000024c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000002480)={&(0x7f0000002240)=@expire={0x208, 0x18, 0x400, 0x70bd26, 0x25dfdbff, {{{@in6=@dev={0xfe, 0x80, [], 0x15}, @in, 0x4e20, 0x7, 0x4e24, 0x7fffffff, 0x2, 0x80, 0xa0, 0xbe, r2, r3}, {@in, 0x4d5, 0xff}, @in=@local={0xac, 0x14, 0x14, 0xaa}, {0x3ff, 0x2, 0x0, 0x5d2a, 0x1, 0x3, 0xf5}, {0x9, 0x0, 0x6, 0x7f}, {0x5, 0x8, 0x7fffffff}, 0x70bd28, 0x3503, 0x0, 0x3, 0x4, 0x8d}, 0x5}, [@coaddr={0x14, 0xe, @in6=@mcast2={0xff, 0x2, [], 0x1}}, @output_mark={0x8, 0x1d, 0x20}, @ipv6_hthresh={0x8, 0x4, {0x76, 0x53}}, @ipv4_hthresh={0x8, 0x3, {0x20, 0x1c}}, @sa={0xe4, 0x6, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e20, 0x6, 0x4e20, 0x2, 0x0, 0x20, 0xa0, 0x84, 0x0, r4}, {@in6=@dev={0xfe, 0x80, [], 0x20}, 0x4d5, 0x3f}, @in6=@mcast2={0xff, 0x2, [], 0x1}, {0x401, 0x99, 0x79, 0x6, 0xfc00000, 0x8, 0x9, 0x200}, {0x2, 0xbd0c, 0xa6, 0x3}, {0x9, 0x80000001, 0xd21c}, 0x70bd28, 0x0, 0x2, 0x4, 0x5, 0x7489f07252249136}}]}, 0x208}, 0x1, 0x0, 0x0, 0x800}, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040), 0x9d}) perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r0, 0x0) 2018/06/06 18:17:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0xfd70) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/06/06 18:17:36 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@nl, &(0x7f0000000080)=0x80) getsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000100)=""/23, &(0x7f0000000140)=0x17) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, r0, 0x58) r1 = syz_fuseblk_mount(&(0x7f00000d4000)='./file0\x00', &(0x7f00006f0ff8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000000c0)) 2018/06/06 18:17:37 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4000000000, 0x400000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000080)={@remote, 0x0}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x4f, r3}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r4, 0x6, 0x1b, &(0x7f0000001ffc), &(0x7f0000012000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/06/06 18:17:37 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = inotify_init1(0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") inotify_init() r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x1, 0x0) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) mmap(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x4, 0x80000000032, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000300)={0xaa, 0xfffffffffffffffe}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockname$netrom(r2, &(0x7f0000000100), &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) r6 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0xc}) mkdirat(r2, &(0x7f0000000140)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000001c0)={r5, 0x6, 0x1, [0xb9]}, &(0x7f0000000200)=0xa) ioctl$sock_netrom_SIOCGSTAMPNS(r6, 0x8907, &(0x7f00000000c0)) 2018/06/06 18:17:37 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x4000000000010, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/186) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x9, 0x8, 0x6, 0x400000008000000, 0x20}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={r3, 0x5, 0x5}, 0x8) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:37 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x8000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000000c0)={r1, 0x3}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000380)) 2018/06/06 18:17:37 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x4000, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000140)={@empty, 0x0}, &(0x7f0000000180)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000740)={@broadcast, @broadcast, 0x0}, &(0x7f0000000780)=0xc) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000008c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000880)={&(0x7f00000007c0)={0x94, r1, 0x2, 0x70bd25, 0x25dfdbfb, {}, [{{0x8, 0x1, r2}, {0x78, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x1, 0x0, 0x0, 0x1b}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}}]}}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000}, 0x0) get_mempolicy(&(0x7f0000000080), &(0x7f0000000040), 0xfffffffffffffffa, &(0x7f0000fff000/0x1000)=nil, 0x4) 2018/06/06 18:17:37 executing program 2: openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000002c0)={0x1, 0x0, &(0x7f0000000040)=""/25, &(0x7f0000000140)=""/75, &(0x7f00000001c0)=""/247}) recvfrom$ax25(r0, &(0x7f0000000340)=""/35, 0x23, 0x2000, &(0x7f0000000380)={0x3, {"fa4eecc14c56b5"}}, 0x10) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) 2018/06/06 18:17:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff00", 0x6002}) pread64(r2, &(0x7f0000000140)=""/204, 0x4, 0x0) dup3(r1, r2, 0x0) r3 = socket(0x11, 0x100000803, 0x0) accept$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'ipddp0\x00', r4}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000003440)={'ifb0\x00', 0xa1fd}) accept4$ax25(r3, 0x0, &(0x7f00000002c0), 0x80000) setsockopt$inet6_int(r3, 0x29, 0x31, &(0x7f0000000080)=0x8f3b, 0x4) 2018/06/06 18:17:37 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x4, 0x200) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000380)={0x0, 0x8}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000400)={r2, 0x5}, &(0x7f0000000440)=0x8) perf_event_open(&(0x7f000001d000)={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, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) 2018/06/06 18:17:37 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000892ff0)=@req={0x3fc}, 0x10) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000401e526cc573c5bf86c483724c71e14dd6a739eff000848006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e2780000010007dc3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000bb0000), 0x0, &(0x7f0000477000), 0xd2}, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000100)=0x5, 0x4) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="642c0000340024082cbd6600fedbdf250a000000"], 0x14}, 0x1, 0x0, 0x0, 0x47398ade10beb9e3}, 0x4004) r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x81) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000180)=0x1) 2018/06/06 18:17:37 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) open$dir(&(0x7f0000000040)='./file0\x00', 0x80000, 0x20) truncate(&(0x7f0000000000)='./file0\x00', 0x3f) 2018/06/06 18:17:37 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x40000, 0x80) sendmsg$nl_generic(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x14000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x42, 0x200, 0x70bd2b, 0x25dfdbfc, {0x9}, [@generic="6c139ea985463c62c86d0d06080409a61aa8026543bf976add8a3aad02d570478adbbcf948f78a2f1be5ac936452"]}, 0x44}, 0x1, 0x0, 0x0, 0x40880}, 0x4000000) r1 = request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='IPVS\x00', 0xffffffffffffffff) geteuid() sendmsg$nl_generic(r0, &(0x7f0000001980)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000001940)={&(0x7f0000000340)={0x15d4, 0x2d, 0x600, 0x70bd2c, 0x25dfdbff, {0x5}, [@nested={0x200, 0x44, [@generic="7b81dedb3984a153bbe498ca8296869eb24e901ca57121956a79ce4b26fe25d24935445cfe4ac430ebc90beef834e9d0a096a826c571f8fae04a60d8adf4922be388de9bcfa12c1f30c516cfb549f24c498d57af75cd847474d3155da61f537adfb0e664929d0ad336a72f6625c6472146fa30eb85d624bf7c90eebf20c6de54677083ec9889381f7fd473a4861f90c06e3f49366e89a5197fe5d9cab6007dba8b669cdac752b6cd00dc3df6fe716c1c7aa2702f5b63", @generic="27ecd0e8280beaca6659abe5ac67d6d96e00b748afdced73b6bc82850acff2fd7ef452d20a2708ed3774b88fa090671ecec9d891fb90dcf120e412eef955229ff4113297a48d965655c71d7ab1c635288a9da978aecf22e56649fa1bd9227c9ae0391b32b13148fabf0487df619b2063c76d701d221867c482d29e1be57ceeafb0e2f42df877d84c457f327d55aaddbce13ec9abe3bc44919c2005416a645928ea003c2827748670b9b8cbfabdb39a219199fdea3ecd7f4bae54bce3f310e16080b35faf22d2df8790a921278a27466ae6010fe15f4c6ae20a009b3790ef2518502b40cc3702e48371255ebdb9305e04c176ea10", @typed={0x14, 0xf, @ipv6=@dev={0xfe, 0x80, [], 0xc}}, @generic="ed244b29f1d659f604b6b533db72ae02ee9ccbb31fb779d8ea5d8e0a74094d3b611b73fd5f101d9ed819478ad05a447a", @typed={0xc, 0x1f, @u64=0x4}]}, @generic="9115c4699dac7ab00a7a8e2fbdb13b025a81cc205b7f930f13313737cbbce366eee8034371f1da30aea32e956ac70bcb58df23f69f3b345ffd54ccb0c5f404afb3fc9203783562be6fea77f9ee8abcf64fed1c7bc8c1ba7faff1f3", @generic="70785989e3be203dc0b482d3afc627d501d65d3c1c531e13efddbffb101117b58f0a5307a824fbaa6c6eab9499f373762fb66e921f850890cabfaf04748b2ff3c1a6cf3c64b01feb2f1fe08abf834c72db219a2c412ea431191e1c0a64ec82276d4334bf14900853316db4d3d88465b6510bcd0611e3c8bae0957abde30b1ca45f5e478c27bb4b87935c00f77b1dfd49bd40bcc50635f3e238dbd39e55d3d2f06d340ccd7761aa13c0bccfa0886c0c9d2baab6f479495dc5984a99338579f9230be7e706e9", @generic="7f4a58c30d25ab827865ebf9b7f640f0e62c02b9ca3683a13cc45af9708b146e040cf0f8e4a9a1e6d8179eac52b4a26d46955514770e504451da7000b351a3535e64f85ec116809e0f6a9333ac5f580077dce63405f8c1e6d988b6bfd83db6e58060fbe21478d599872d25388397d3ac8c619ca30b713fb9f56233c43dfd41e9cf946a93c0b91ccc13c6e83aa1bed80aec6b4808fe45f4062ba61c58dfdc4f36cb17095bd7e437317b2a2728cff5f18806911dd6a6b80cf5607232582d574dafbcef77d9094dee27a4", @generic="7b4cd39bb3d42837fa60a06e6e1bfd76f56439b55923ec4541cd5bb192903ec89f2363b1a2cd4d32be448e2de55b98da3fa33a331e8e4f50e8b9556cd20dd583d29cc2b1425735b6521799b5d0b4c7076db555510d84041c005507dee6b785eea3a80edb3f3328418adf631d42692c6215f0611d1d510fe44435bf8c46ac5b3c210fd13763729530968cd26305fe5397761d513330267f15ca6fbfccb13268dab67778ea457eb4c793da6cd9493b2ab83cfccc366afc4b149dfafcfcaf4550503f05befc697f865e2df87f8c446d4fcbf8c1fc99be6e3f", @nested={0x100c, 0x0, [@generic, @typed={0x8, 0x2c, @u32=0xffffffffffffffff}, @generic="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@typed={0x8, 0x26, @u32=0x1}, @generic="e20ee0691bd828fd14233604d9ea094a459716fc7affa7b3933e3fa2bea498442dd2a19b69cfd23166a7ff4484aaf31624704e2c3cfa6d72e5c43f20a02893946db917afe54c91eed36c64ced09ea82b50358f89a96065bac925f2a99d2556de86c0ef8dce1b7440669a2f0d36a1f9b323c4ed3b4f0607413044121f0fcc78c47b8199d649a97565c776da298ab9bd666c82225f2f739658ebb083402afedbdd52fa49405c005e434cc908d336b81b50671fc93d9e8d30bcc921cc3e2d7076dbb6d04f3321b64d002ccbb9f7feed37cff7582252c52f83a83599dc0cecb9fcae4462ee04394266199c5cb5"]}, 0x15d4}, 0x1, 0x0, 0x0, 0x50}, 0x1) fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, r3) 2018/06/06 18:17:37 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)={'bridge0\x00', 0x0}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x92c5, 0x4, 0xcd0d, 0x7}, {0x5, 0x40, 0x7, 0x7}]}, 0x10) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r4 = socket(0x40000000000a, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c0700bf012cf66f") ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r3, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYBLOB="420000006bee32b0e21092859a7cca9a1ff55ad6b21c650c840f1931a287c84b95e937880cd4258bba2871463eade6bc04c96be2a973acdb79b5d65614f6d1d4c7c3f3837115193b4248eead25861853eeba764dd1240d69d57432e4771805c704732335dabbc8277d2fee70fef966a633b6360b966713057861ff51c02a95ed16f4686f4ad085171274da3907218ab7b56a0e20cf6a5044629ce10b2466511a"], &(0x7f0000000600)=0x4a) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000640)={r6, 0x81, 0x20}, &(0x7f0000000680)=0xc) read(r5, &(0x7f00000000c0)=""/1, 0x1) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000fd0ffc)) ioctl$TIOCSCTTY(r3, 0x540e, 0x0) ioctl$PIO_FONT(r5, 0x4b61, &(0x7f0000000480)="73358d70ecef5ee7f96bbbc3e67707e839e4d33b122808f521f54115ad9526bde804753b30d270d2b002f0b124829eeba78e5f4a330c567ff024252e90cbc96350c99d5659ba5e12ae42a604cf4d51e6d199868ed7ece7f95081ad512d5e1fbf25b60d692e183c779046828798d6321534259e9204405ab547a95fe1299a19e74c3c204ce972e6744415e3c9f36591600e49fa7255fa4093bed86eb8ee337c6c2d49758127da9348d088e084e6fab6608bb97ec967088fce199022528415adeab89d03") r7 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x3}, &(0x7f00009b1ffc)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000006c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000700)=0x28) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r7, 0x1000000000016) sendmsg$kcm(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="af", 0x1}], 0x1, &(0x7f0000000400)}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x8, 0x0, 0x5fc18e94, 0x3, 0x8, 0xf3, 0x3, {0x0, @in6={{0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x5cf2}}, 0x9, 0x8001, 0x5, 0x7, 0xbf}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000340)={0x9, 0x0, 0xe7f760615dd96c7a, 0x7ff, 0x8, 0x81, 0x120000, 0x80000000, r9}, &(0x7f00000003c0)=0x20) ptrace$setregs(0xd, r8, 0x95, &(0x7f0000000100)="17deb6d404468977912591ebf2bb0fb47fa3eada6a84db48d9d7a22231528d25571b433bbcc782ff05f7ad") ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r11 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x8}, r10, 0x0, r0, 0x1) shutdown(r11, 0x0) 2018/06/06 18:17:37 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x4, 0x40000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000140)={0x2000}) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:37 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="66695b7465720000000000000000000000000000000000000000000000000208050000000000000000000000000000000000000000000000000000000000000017e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x8400, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000200)={r3, r4}) fcntl$getflags(r0, 0x40a) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) 2018/06/06 18:17:37 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000040)=r2) ppoll(&(0x7f0000001200)=[{r1}], 0x1, &(0x7f0000001240)={0x77359400}, &(0x7f0000001280), 0x8) ioctl(r1, 0x0, &(0x7f0000000080)="78b6ad952fb2a5afe8fdca1fd6be05316636a71eba08edaf55cb58f5b02ecccc50879510f0") 2018/06/06 18:17:37 executing program 2: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f00000002c0)=""/252) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x0, 0x30fd}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, [0x3, 0x100000001, 0x61b16c4c, 0x6, 0x90000000000000, 0x6, 0x4a9, 0x101, 0x7b, 0x100000000, 0x5, 0xfffffffffffffffc, 0x8000, 0x1, 0x9]}, &(0x7f0000000280)=0x100) [ 228.838726] device ifb0 entered promiscuous mode 2018/06/06 18:17:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x891d, &(0x7f0000000000)={"6c6f3a2c000081800000faffdff700", &(0x7f0000000300)=ANY=[]}) 2018/06/06 18:17:38 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:38 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$KDADDIO(r2, 0x4b34, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000000140)) 2018/06/06 18:17:38 executing program 6: perf_event_open(&(0x7f0000000100)={0x9, 0x70, 0x80004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f0000000840), 0x80800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) process_vm_readv(r1, &(0x7f0000000500)=[{&(0x7f0000000040)=""/126, 0x7e}, {&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/109, 0x6d}, {&(0x7f00000002c0)=""/152, 0x98}, {&(0x7f00000000c0)=""/20, 0x14}, {&(0x7f0000000380)=""/57, 0x39}, {&(0x7f00000003c0)=""/244, 0xf4}, {&(0x7f00000004c0)=""/34, 0x22}], 0x8, &(0x7f0000000800)=[{&(0x7f0000000580)=""/211, 0xd3}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)=""/20, 0x14}, {&(0x7f00000007c0)=""/30, 0x1e}], 0x4, 0x0) 2018/06/06 18:17:38 executing program 4: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f1, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="41e2425651710a9eb80000340686c64060bef10100000100000000000000000003"]}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, 0x6, 0xffffffffffffffbe, 0x844, 0x500, 0xff, 0x41000000, r2}) 2018/06/06 18:17:38 executing program 2: r0 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f00000001c0)=""/161, &(0x7f0000000280)=0xa1) add_key(&(0x7f0000000540)="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", &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000700)="a1d5c671ddc6697ca9e97eceeb9b410474031e9feb8a636fc3d901364266fcdecbfde4c834b0471e80a887c5e91d2c352d0a761b858d51f869ddf022f45a36dd51861c9cd6e2b0dfdb88389e00718c352875da651746f959de408a3727daf0337ceff7ab", 0xffffffffffffff18, r0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000300)) 2018/06/06 18:17:38 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x80, 0x20000) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000080)={0x7fffffff, 0x8d7, 0x3}) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f00000000c0)) 2018/06/06 18:17:38 executing program 0: prctl$void(0x37) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r1 = getgid() ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000000)={r0, 0x1}) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) 2018/06/06 18:17:38 executing program 6: r0 = gettid() timer_create(0x0, &(0x7f0000000040)={0x0, 0x38, 0x4}, &(0x7f0000044000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) nanosleep(&(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x100000000000031, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@int=0x7, 0x4) timer_create(0x7, &(0x7f0000000140)={0x0, 0x37, 0x5, @tid=r0}, &(0x7f0000000180)) tkill(r0, 0x1000000000016) 2018/06/06 18:17:38 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) 2018/06/06 18:17:40 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000040)={{0x6e, @broadcast=0xffffffff, 0x4e21, 0x1, 'lblc\x00', 0x1, 0x9, 0x51}, {@empty, 0x4e24, 0x2000, 0x9, 0x0, 0x9}}, 0x44) lseek(r0, 0x0, 0x4) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) 2018/06/06 18:17:40 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x14000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0xae0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) 2018/06/06 18:17:40 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40140, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) 2018/06/06 18:17:40 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) 2018/06/06 18:17:40 executing program 2: fanotify_init(0x40, 0x400) r0 = msgget$private(0x0, 0x400) msgctl$MSG_INFO(r0, 0xc, &(0x7f0000000200)=""/4096) r1 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="315f3cd16e37a7a28ccbb9afeb82", 0xe, 0xfffffffffffffff9) r2 = add_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x8, r1, r2) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000001200)={0x73, 0x79, 0x7a}, &(0x7f0000001240)="637075736574242c7573657200f375d73dfb88c204ce66a9f30060da1755e2a67966131e19f8cbd914c4160b818c40d831bf6289d032e8179824b169e9818587248436464011c79301a8dd04530c1933e9b8b02538b0f70e7977fab11691aa20e57c2121e5aadb532e16c0f0947df03dfa85285b24d55de4515c19d86c9018458933a8a1bc8d6b022280c16b8547f626ae5322a66a0e6a8a3b0b0d1ecfa550af733154f7a85725b6e2e2d6562524891d1c2f1b2ce952d13a028933c3d3918f977de58b5213360e6c4471746e87ba7d173cc1af6be548eaf0ba502183a0d865621f82333c5d55c8b8421b", 0xfffffffffffffffd) 2018/06/06 18:17:40 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={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_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2) shutdown(r0, 0x1) 2018/06/06 18:17:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) syz_open_pts(r1, 0x20201) write(r1, &(0x7f0000000040)='\r', 0x1) 2018/06/06 18:17:40 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) 2018/06/06 18:17:40 executing program 5: seccomp(0x1, 0x0, &(0x7f0000001980)={0x2, &(0x7f0000000000)=[{0x48000015, 0x0, 0x1}, {}]}) r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x0, 0x5ffffd) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xba, "8fca5709bda037e901d6a1bfa7c3f59acdef6a7560e3d861fe3ad40406d85e147b6ebf9ce2b0a40e5a165f2718803b0fe88b7d275b5373dbab761f916d923db4138fe1d6550f3a8cf8ec7446622b1988e494ab327629923fc6f7f24aac01809cecdfaf93804c4b81aec933ed44474a5a667a9f93d51d6042e59a7955c8e82d8c69391acfcf779493f434f84f80b8d2d48e92c89f93cad177922773a6170e74df577e08d888a206f2e2d66605d4aa10bba67bc1c01091610d52b9"}, &(0x7f0000000180)=0xc2) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x1}, 0x8) socket$vsock_stream(0x28, 0x1, 0x0) [ 231.298176] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:40 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x1) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040), 0x10) 2018/06/06 18:17:40 executing program 7: r0 = socket$kcm(0x29, 0x8010009, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000280)=""/98) 2018/06/06 18:17:40 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') 2018/06/06 18:17:40 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000140)={{0x2, @multicast1=0xe0000001, 0x4e24, 0x0, 'wlc\x00', 0x10, 0x3ff, 0x76}, {@rand_addr=0x8, 0x4e23, 0x2007, 0x4, 0x8, 0x9}}, 0x44) rt_sigsuspend(&(0x7f0000000000)={0x9}, 0x8) request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='cpuset$,user\x00', 0xfffffffffffffffd) [ 231.546650] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:41 executing program 6: timer_create(0x5, &(0x7f0000000000)={0x0, 0x28, 0x6}, &(0x7f0000000040)=0x0) timer_delete(r0) madvise(&(0x7f00001a2000/0xc00000)=nil, 0xc00000, 0x4000000000000008) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2018/06/06 18:17:41 executing program 5: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) timerfd_create(0x0, 0x800) capset(&(0x7f0000000a00)={0x20080522}, &(0x7f0000000a40)={0x2a, 0x28bf}) r0 = open(&(0x7f0000000080)='./file0\x00', 0x2001, 0x11) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x2, 0x0) 2018/06/06 18:17:41 executing program 1: r0 = syz_open_pts(0xffffffffffffff9c, 0x200000) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:41 executing program 7: r0 = socket$kcm(0x29, 0x2000000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x20002, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000300)=0x7) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000140)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x28) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00000001c0)={r4, 0x9d, "27add8388348362b327409581b7bdc83311e38f2636f15048ae4c5d1967e0014271449d98b7fc15463bfd31d9d0c27aba7367f91ce605515aeee59cc3f9ddf15e20b25a20a136158f2cfd23458b613733fd7c5595fa58c3ab07f16eac021574039e17f4097e3748e7766c1fdf3826b4ddbe408cd2c6c4353c0a52e8c6f02262d909190c60c0aa33623c8fdf6c9b7c26ade0aae85c96852e4f6418d54dc"}, &(0x7f0000000280)=0xa5) 2018/06/06 18:17:41 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) 2018/06/06 18:17:41 executing program 3: r0 = socket$kcm(0x29, 0x8010009, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000280)=""/98) 2018/06/06 18:17:41 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x14000, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000400)={@mcast2={0xff, 0x2, [], 0x1}, 0x9, 0x2, 0x1, 0x4, 0x0, 0x8, 0x9}, &(0x7f0000000440)=0x20) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score_adj\x00') write$vnet(r1, &(0x7f0000000300)={0x1, {&(0x7f0000000080)=""/126, 0x7e, &(0x7f0000000280)=""/118, 0x3, 0x6}}, 0x68) exit(0x0) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000140)=""/202, 0xca}], 0x1, 0x0) 2018/06/06 18:17:41 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) 2018/06/06 18:17:41 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2ae, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000040)) 2018/06/06 18:17:41 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x8000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000100)={r1, 0x6, 0x6, "7c21119880aead6c9c1de65846a3296af46b30b53dc9deeef64acd00edfedabfcc0a3463fb64de588709687972473fb4c373bcc75e4d79282d368afdc97df5fa56baac4b52f357f7b9c31c8798f1afe7ffb356a58500d602eb7fe31eb5f9"}) socketpair$ax25(0x3, 0x2, 0x0, &(0x7f00000000c0)) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000080)={'bond0\x00', 0x600}) ioctl(r0, 0x25b, &(0x7f0000000200)="86ab47a59cc069bb6f59e64bb3ea2f9b68cecf3a666d3c035dd4046a5142b0ee795f71ae517546d11228c7d16806d6b19a9e3c90f388772e67d631ec7360d972d66239d45af3135900e959f247923f3a9b50c06191c9e44d3d6be352ca48d1eb47b86cdafdeeb9f0f821b376313300f0148ab8d0f1e29f6652f2e91b95b11531c2f8555ac01f9bf185cd2304e6f9bf5c7553e2baa450979f512c23018441c0e9f508c19178a31da3849e959a1aec82ef48d0df99d626a06eb4fda5fb9d030d112b7c7aa8") ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}}) 2018/06/06 18:17:41 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1f, 0x0) sendmsg$rds(r2, &(0x7f0000002640)={&(0x7f00000001c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f00000025c0)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/86, 0x56}, {&(0x7f0000001280)=""/89, 0x59}, {&(0x7f0000001300)=""/127, 0x7f}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/189, 0xbd}, {&(0x7f0000002440)=""/86, 0x56}, {&(0x7f00000024c0)=""/251, 0xfb}], 0x8, 0x0, 0x0, 0x4000000}, 0x10) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000180)=0xffffffff00000000) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000140)={0x5, 0xd9, 0x4, 0x2, 0x2, 0x4}) [ 232.538518] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:41 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) read(r0, &(0x7f0000000100)=""/4096, 0x60b) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000040)={0x9155, {{0x2, 0x4e22}}}, 0x88) r1 = socket(0x40000000000010, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x2000000089f0, &(0x7f0000000100)={"73697430000202000340000040000060", @ifru_data=&(0x7f0000000300)="287df095e3a65b483b39b63e2761201382ba5647140f57b5129126f93118924e"}) 2018/06/06 18:17:41 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) set_thread_area(&(0x7f0000000000)={0x2, 0xffffffff, 0x4400, 0x0, 0x2, 0x400, 0x4, 0x800, 0x8, 0xc94d}) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.bfq.weight\x00', 0x2, 0x0) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000040)='3', 0x1}], 0x1) 2018/06/06 18:17:41 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/98) 2018/06/06 18:17:41 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) 2018/06/06 18:17:41 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x21, @empty, 0x4e22, 0x1, 'sed\x00', 0x2, 0x7fffffff, 0x27}, 0x2c) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") clone(0x0, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) fstat(r0, &(0x7f0000004480)) 2018/06/06 18:17:41 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0204000016d1e1550bda000000002484f0860d5b331b5a03221509e9b11b80053d9a86b45cf4351e42cf98760c7745f3a87a84a95d10eaf9f6025f51d1b46d16408365c503d0c6645b89721c3ad017e9de3053396e1542e04263f6b4c6d1197da9567f9a2458d782fafaa6c7a056fb9758e8a4930b43de9e813664ac71d5a6530055c7453a14bda27b7f402a42b207c90c62f95c1b26257f5a"], 0xe}, 0x2}, 0x0) r1 = socket$inet(0x2, 0x3, 0xac) getsockopt$inet_dccp_int(r1, 0x21, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/06/06 18:17:41 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = getpgid(0x0) process_vm_readv(r1, &(0x7f0000001640)=[{&(0x7f0000000300)=""/77, 0x4d}, {&(0x7f0000000380)=""/218, 0xda}, {&(0x7f0000000480)=""/169, 0xa9}, {&(0x7f0000000540)=""/86, 0x56}, {&(0x7f00000005c0)=""/97, 0x61}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x6, &(0x7f00000000c0), 0x0, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000140)=[{0xff, 0x101, 0x8, 0x8000, @time={r2, r3+30000000}, {0x3f}, {0x7, 0x80}, @raw32={[0x4, 0x0, 0x5]}}, {0x0, 0x0, 0x8000, 0x7394, @time={0x0, 0x1c9c380}, {0x5, 0x9}, {0x1, 0x13d}, @note={0x1, 0x7fffffff, 0x1753, 0xfffffffffffffff9, 0x6}}, {0x2, 0x3, 0x8, 0x0, @tick=0x3, {0x3, 0x66a32268}, {0x5, 0xe4}, @quote={{0x9, 0x4e3}, 0x0, &(0x7f0000000100)={0x0, 0x800, 0xffffffff80000000, 0x475a, @tick=0x3, {0x7f, 0x100}, {0x9, 0xffffffffffffff8f}, @note={0x3ff, 0x80000, 0xd339, 0x9, 0x98}}}}, {0xffffffff, 0x1a87094d, 0x4, 0x3, @tick=0xce, {0x9, 0xff}, {0x9, 0x9}, @raw32={[0x5, 0x5, 0xfffffffffffffff9]}}, {0x9, 0x80, 0xdcf3, 0x9, @time, {0x7fff, 0x1000}, {0xfff, 0xe6}, @raw32={[0x0, 0x7f, 0x100]}}, {0x9, 0x3, 0x3f, 0x8, @tick=0x2, {0x3, 0x100000001}, {0xffffffffffffb9be, 0x7ff}, @raw32={[0x1f, 0xfca, 0x3]}}, {0x0, 0x7, 0x2, 0x6, @time={0x0, 0x989680}, {0x355a, 0x7}, {0x8000, 0x1}, @time=@time={0x77359400}}], 0x150) [ 232.913707] IPVS: set_ctl: invalid protocol: 33 0.0.0.0:20002 sed [ 232.982190] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 233.044821] IPVS: set_ctl: invalid protocol: 33 0.0.0.0:20002 sed 2018/06/06 18:17:42 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f00000000c0)="0047fc2f07d82c99240970") r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r1, 0x0, 0x16, &(0x7f00006ed000), &(0x7f0000000100)=0x4) r2 = dup3(r1, r0, 0x80000) getsockname$llc(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x10) 2018/06/06 18:17:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x77}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r2 = socket(0x11, 0x3, 0x0) bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r3, &(0x7f0000000180)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) sendmmsg(r3, &(0x7f0000007600)=[{{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000002540)="5ebd75f19219f601b8dd68f9c217", 0xe}], 0x1}}], 0x1, 0x0) r5 = dup(r0) r6 = fcntl$dupfd(r0, 0x406, r1) ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000000)={0x2, r6}) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000740)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000280)}}], 0x1, 0x0) 2018/06/06 18:17:42 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80, 0x8000) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000000040)=0xfffffffffffffffb, 0x4) connect$netlink(r0, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x210}, 0xc) 2018/06/06 18:17:42 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x478961b, 0x400002000000001) ioctl$int_in(r0, 0x80000000005016, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x1, 0x2, [0x6, 0x7fffffff]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x1ff, 0xbf3}, 0x8) ioctl$int_in(r0, 0x5452, &(0x7f0000001880)=0x401) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001840)='/dev/rfkill\x00', 0x80100, 0x0) writev(r0, &(0x7f0000001780)=[{&(0x7f0000000140)="5f6ed6cd114c75cd90c85e0e5c8e4b07", 0x10}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="f2d75fb296002448cef93ed4185534b701180353b933695e1c1b1a51abe3056cab356fe476edb884030d931b3bd67ac4cb9531c4bc2657f8f5a81e767f945e36bebbe0ff5887843830a223b8e9e126007936828d7ac2657fd21a1bb1bafc07071f714b0f56dea9168467f18227250527ecd9650e2ac3da9d378c801cdff2cb3b3b2196c758b795bd726c08f283a33a66c8833982fd9a82191795d255baf7b5d299d4518145e9002f704f9535f6ba5128cf9b4c7cea803cc886b54e1354165ec9aa0d228cfc3b290a37b16a5747a7aac4fef606c86951f3a87f", 0xd9}, {&(0x7f0000001280)="af85678d30dc06affdcdaaf4561f44ce4944a230e93791acefc94b91a8fa31b66af2678a6b2e0dfcfa12e713634dab294db50819cb9ae04950542a3c3bd26abb6305ab2b0b12f4a5d4408ef534232fc6712455f38baec6a495b6b9682c2fed9c45a347b7a4302d2480773e26b74f67a455a73f183c7ed8a41f5af1961ad0573879a08ef8079e7c6f4acd9b32b1ab1ee428d031a5953724b54d961caf", 0x9c}, {&(0x7f0000001340)="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", 0xfa}, {&(0x7f0000001440)="36f94eccc5708f0cd69e51cba6082b3b4fa1b3598e7420989a7c567a89880ccb0f12605a2ab527cec374719db2ac2d65c7fea380ce7f266dbfbb4fd5f4ead32ef15c529038e46c016c8917958be0d8ea26741a63587e3999faf373d0e5e05eeb597601227cf137d16f100fd40a7e1176aeb5672d8373f281d3d0a82f94", 0x7d}, {&(0x7f00000014c0)="a14681cbfcc4328c95836c6267c5f6f4f5004510313b3ad9780aa7c2fdff05bb09be7114b2e44aae5567296bde3e527c742619990887832f0f68313eca3c3465443cbb95b1055977e8a1025136c460c78901dfbb522507ea50bca329aef57f839b2392db33e6a9f555aa0911e6eb943c9f52b46e14d3870d3ad106b3eb5d2ede655cba0bcfcf7330fbfbe058edc67510b7726a1d7e933794e5ff614d176f3cbee4a47bd0a0f6d418674f3ead839e0aff4af2c662c7fe805d67e700f34942d2071efce1cffab84720b465c759", 0xcc}, {&(0x7f00000015c0)="3eb76f60a207717461b59ea702c13c4ad876f49a726f73481a9ff124de4b38218a9778560b8240cbb556758451e2bca9e8c1d7ea8c602e6a0f0cad567342048800dcaa21bb", 0x45}, {&(0x7f0000001640)="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", 0xfe}, {&(0x7f0000001740)="ad907dcc68a54837ef5b2ece06744bd7e31bcb0499a53c3713c1bc9ac7a65f058a7c48299874d20d759014de0bd5", 0x2e}], 0xa) 2018/06/06 18:17:42 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) 2018/06/06 18:17:42 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="006ffc2f07d82c99240970") r1 = socket$netlink(0x10, 0x3, 0x4) recvmmsg(r1, &(0x7f0000002a80)=[{{&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001640)}}, {{&(0x7f0000001700)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000002a00)}}], 0x2, 0x0, 0x0) socket(0x11, 0x3, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x300, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x18) io_setup(0x7, &(0x7f0000000100)=0x0) io_getevents(r3, 0x20, 0x1, &(0x7f0000000140)=[{}], &(0x7f0000000180)={0x0, 0x1c9c380}) socket(0x11, 0x3, 0x0) write(r1, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 2018/06/06 18:17:42 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x21, @empty, 0x4e22, 0x1, 'sed\x00', 0x2, 0x7fffffff, 0x27}, 0x2c) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") clone(0x0, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) fstat(r0, &(0x7f0000004480)) 2018/06/06 18:17:42 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) [ 233.516870] IPVS: set_ctl: invalid protocol: 33 0.0.0.0:20002 sed 2018/06/06 18:17:42 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') readv(r0, &(0x7f0000000180)=[{&(0x7f0000001680)=""/4096, 0x1000}], 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0xfc834d064203303}, 0x10) recvmmsg(r1, &(0x7f0000000740)=[{{&(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000480)=""/219, 0xdb}, {&(0x7f0000000580)=""/226, 0xe2}], 0x2, &(0x7f00000006c0)=""/69, 0x45, 0x1}, 0x3}], 0x1, 0x20, &(0x7f0000000780)={0x0, 0x989680}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000100)={{0x2, 0x0, @multicast1=0xe0000001}, {}, 0x8000000000008, {0x2, 0x0, @multicast2=0xe0000002}, 'syzkaller0\x00'}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000240)=[0xa3d, 0x3, 0x40, 0x8, 0x4, 0x4, 0x7, 0xffff], 0x8, 0x10000, 0xfffffffffffffffd, 0xff, 0x4, 0x40, {0x9, 0x9, 0x9, 0x1, 0x9, 0x7, 0xfff, 0x9, 0x200, 0x0, 0x4, 0x3, 0x3f, 0x7, "6d907699a5a83bbe27ebff90705e58bc914efa40149f92e433919309837d1961"}}) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f00000007c0)) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000300)=""/242, 0xf2}], 0x1) 2018/06/06 18:17:42 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0xb9) [ 233.558996] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:42 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/06/06 18:17:42 executing program 2: unshare(0x2000400) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$int_out(r0, 0x40044102, &(0x7f0000000040)) poll(&(0x7f0000000080)=[{r0, 0x10}, {r0, 0x440}, {r0, 0x2}], 0x3, 0x1) 2018/06/06 18:17:42 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x200) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x4000) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000180)=""/128, 0x80}, 0x0) setsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000100)=0x7, 0x4) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000002000)}, 0x8000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000440)={0x0, {{0xa, 0x4e24, 0x239d4c8a, @loopback={0x0, 0x1}, 0x10000}}, {{0xa, 0x4e20, 0x800, @dev={0xfe, 0x80, [], 0x1f}, 0x400}}}, 0x108) sendto$inet6(r0, &(0x7f0000000300)="96b8f157acd07d7991ec136a42d41b1f0b2e8264146504c5f0adb0e662387c26d5ba3ad99b418b56124bed16f5423183393a7627c236cc262aba3aebf42c31328492a5fd50", 0x45, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/06/06 18:17:42 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x20100, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x7f, 0x800000000, 0x8, 0x9, 0x3, 0x6, 0x73d3, 0x2c0, 0x38, 0x2dc, 0x9, 0x0, 0x20, 0x1, 0x8, 0x1c000000000000, 0x3}, [{0x70000004, 0x7fffffff, 0xaa05, 0x2, 0x7, 0x200, 0x7f, 0x2}, {0x4, 0xed, 0xc2, 0x269, 0x4, 0xd7, 0x0, 0xaa}], "074703902bf74fd251f36b6f49b45b9aaf655e493f3821e260b724625128ad60b2c0c94feaa66848a5c858672ff6dc4d679bf71458e054d2b6878c3c711104ed04afa0d152daf200528109aded3b9043fd", [[], [], [], [], [], [], []]}, 0x7c9) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0xd70, {{0x2, 0x4e24, @rand_addr=0x8}}}, 0x88) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/06/06 18:17:42 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0054fc2f07d82c99240970") r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x0) getdents64(r2, &(0x7f0000000180)=""/54, 0x2b8) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'bond0\x00', 0x4000}) 2018/06/06 18:17:42 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000001740)='IPVS\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = dup(0xffffffffffffffff) sendmmsg$alg(r0, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000001400)=[{&(0x7f00000000c0)="0d14b4a1f5bc6ef1db2cc3415071ad8bd30d015809270184d6f42753efd551d2876d786d874302f514b4b02be961ac3ea023f66d5d79e9e762342ef7dba9d34b32d54c6b5fdd20a09b949570d1bfb0d98f38d1a000b797130f2709523ceb1dbf5296db90608cb9d8e664", 0x6a}, {&(0x7f0000000140)="70f5d7ac8dd07ec22035947fbc078dfa4290a6ae8a24ba4393c5e98d8251099f3873745282bcee757de4953df6e7b1d63b544ede39d5d9a550b2f91d49fd79d81a08c518a20b5c8763e25b7e030d5452fa5bfde61eca331f48d4646f10d22e5edee9ef29c29ba7bf7dadf46c8493cbba280b9c8020d3537eccc468ff867867a57cc742ccd54df4478916b4c11ce693e225dfed32", 0x94}, {&(0x7f0000000200)="a2c178cbecdecd00820e1594e84439dcb11e7798f68f28639ba1a98568aa5e39761965207af529711326bd32e9f0ad1e374650d679893de7c1705947dbe57ca5a2cf59955add4bcb4678150e5e9697417f9f10b78a3bb7b4994839bb8ced26cf7f10b1b87b3caa42c46595c021d82f", 0x6f}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="163ef2b27c2aac52a5fc57640a2e69add5c92d5b2facae40df17cd334ba69ccd843bcb10064643f7dae4380c0fdba251ef6d40d982a338287021de384b8d6fd931b1a15a83c2278556d253b9458a1855d1cf6cf71219018ad194f7e3fd3ae1167bee35403b6e460b19654f4d0d722dfd04c8228826ce5f37ad5dafb9a48b", 0x7e}, {&(0x7f0000001300)="4e9a276bebab97101267c859bdc55e1684bcdca60ef743ce3722674a900fe3d3a8a63b7fff3686cffbaefde6c4a5adb5ab512694cc2f4c8de17cf9890492df4e65fb45490ec0379c73361fd6cb0ba78da49fddd166363737bc54bea56cf34e59fe8b92fc68d6468a5d9917f8a0f4785db02d6f640edecb703a4c60b055adfe2d82782dc55f0e80eeab3227715343c83a40559a906098d3b21aa098cbe8ebd0ec716ed829a588615810c7163a670e1f5a6e925f8a66cb300e5b6bdec4a3323e0d450009b9aa61cc05047350ca87a09447713bee50ac7d22d3c1d619b80caed0bee7c1d4bf63a290", 0xe7}], 0x6, &(0x7f0000001480)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x84}, @assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x108, 0x117, 0x2, 0xf0, "5243ab7581cf371b53060083634e5778550971697c1231c9faa9dd87bedf941e54882386d10f3e3d52530d8e0baa7843c1f38c19ca7e34d1889941b7da9d0ed5bb98e5350b2855ad1e48a8461eb09b5dfe6b89f4592d4e24652844ff9e7a7647d41e95bc72b9f7245b6cd7f3df633bccd68dbeed7d335718fa239f493c706a889974781b85199e64591ecd2d56bb806f272988d1520099e60a2d5946369d34c139c4171c452851d4a34bed7e7f51103df5b77f9150cce9deca2458449f03a6f77385649ee6a6bf51ee122f4e953587e2d9949e40dd621eab8564ee6a7b59cfc8cf193b23e6755ba687141d036c12e270"}, @assoc={0x18, 0x117, 0x4, 0x1ff}, @assoc={0x18, 0x117, 0x4, 0x80000000}, @op={0x18, 0x117, 0x3, 0x1}], 0x1c8}], 0x1, 0x80) 2018/06/06 18:17:42 executing program 2: clone(0x60064000, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) unshare(0x30000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000001c0)=""/174}, 0x18) [ 233.917323] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:42 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x200) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x4000) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000180)=""/128, 0x80}, 0x0) setsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000100)=0x7, 0x4) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000002000)}, 0x8000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000440)={0x0, {{0xa, 0x4e24, 0x239d4c8a, @loopback={0x0, 0x1}, 0x10000}}, {{0xa, 0x4e20, 0x800, @dev={0xfe, 0x80, [], 0x1f}, 0x400}}}, 0x108) sendto$inet6(r0, &(0x7f0000000300)="96b8f157acd07d7991ec136a42d41b1f0b2e8264146504c5f0adb0e662387c26d5ba3ad99b418b56124bed16f5423183393a7627c236cc262aba3aebf42c31328492a5fd50", 0x45, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/06/06 18:17:43 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 234.069605] IPVS: ftp: loaded support on port[0] = 21 [ 234.164701] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 234.251858] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:17:44 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:44 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='nv\x00', 0x3) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="17", 0x1}], 0x1) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000400), &(0x7f0000000340)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x230000, 0x0) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f00000003c0)=0x2) ioctl$KDSKBLED(r2, 0x4b65, 0x100000001) 2018/06/06 18:17:44 executing program 7: mkdir(&(0x7f00000b0000)='./file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x20000) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x1, 0x5, 0x7fff, 0x1, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0, 0x2, 0x1, 0x9, 0x2, 0x3, 0x100000000, 0x7, 0x9, 0x3, 0x4, 0x2, 0x9, 0x3, 0x5, 0x8, 0x4, 0xffffffffffffffff, 0x5, 0x9, 0x6225, 0x7c, 0x7fffffff, 0x4, 0xfffffffffffffff7, 0xcd42, 0x2, 0xffff, 0x80000000, 0x0, 0x5b, 0x0, @perf_bp={&(0x7f00000000c0), 0x6}, 0x2, 0x8, 0x4, 0x7, 0xfffffffffffffff9, 0x1ff, 0x7}, r0, 0xf, r1, 0x1) perf_event_open(&(0x7f000000a000)={0x6, 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_bp, 0x8000000200000000, 0x5c3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f000015d000)="6e660500", 0x0, &(0x7f0000000040)="14bffb0f5bca12061b57b83a89bf9c3ed20c5d3c7b1a7f8259642ae297b7639bb25a1d2b4badacb97078544b95b3ad10e1290e39392904c260b91baf2284780fd3e6e20f927ef201caa05d545bf13ba2d8") 2018/06/06 18:17:44 executing program 6: unshare(0x24020400) r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f00000000c0)=[0x401, 0x84]) socket$key(0xf, 0x3, 0x2) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x3fe, 0x0) 2018/06/06 18:17:44 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e20, 0xb9, @remote={0xfe, 0x80, [], 0xbb}, 0x2c238090}}, 0x8, 0x5}, &(0x7f0000000540)=0x90) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r1, 0x6}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='htcp\x00', 0x5) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000005c0)=0x5, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x88, r2, 0x100, 0x70bd2b, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xab}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000000}, 0x8040) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe0, r3, 0x0, 0x70bd2c, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x634d}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffff2e}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x47b}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xab3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff00}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x98}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8c}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4004000}, 0x800) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:44 executing program 3: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x80000) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x0) poll(&(0x7f0000000140)=[{r0, 0x20}, {r1, 0x80408}, {r2, 0x2080}], 0x36f, 0x2) socket$bt_bnep(0x1f, 0x3, 0x4) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f00008d8000/0x4000)=nil, 0x4000, 0x7, 0x10, r1, 0x0) ioctl(r0, 0xc6, &(0x7f0000000180)="b48dc409d27dfa982e6c1a0e700cd9944d4051d0af7962ca2142ccca685520d3724dbcc80b17a4d8bcf6637fe21b73d776c096fc4e70a8a518b8e10ad005c506626f1c2011736a821d97feee7842713f61cbebfbb317dd1c7b02e716342cb16217bfdd44afda2473995899dd2b896946df034da673e75d73441dc5614030ff1b073c5b1c716f35a147adccea2d5d102b") ioctl$int_in(r0, 0x5421, &(0x7f0000000000)) 2018/06/06 18:17:44 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) r2 = socket$packet(0x11, 0x2, 0x300) socket$bt_bnep(0x1f, 0x3, 0x4) bind$packet(r2, &(0x7f0000000080)={0x11, 0x76be2d0bf028c02d, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) dup3(r2, r0, 0x0) 2018/06/06 18:17:44 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:44 executing program 5: r0 = socket$inet6(0xa, 0x8000000000000806, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f00000004c0)={0xa, 0x4e22, 0x400, @dev={0xfe, 0x80, [], 0x18}, 0x9}, 0x6b) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x10000}, &(0x7f0000000140)=0x8) r2 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000280)=0x60, 0x80000) accept$nfc_llcp(r2, &(0x7f0000000380), &(0x7f0000000400)=0x60) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40040, 0x0) socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000500)={r1, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x3, 0x2}, &(0x7f0000000440)=0x90) accept4$nfc_llcp(r2, &(0x7f00000002c0), &(0x7f0000000340)=0x60, 0x800) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x200}, &(0x7f00000001c0)=0x8) ioctl$SG_SET_TIMEOUT(r3, 0x2201, &(0x7f0000000480)=0x7) 2018/06/06 18:17:44 executing program 6: socket$alg(0x26, 0x5, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$alg(0x26, 0x5, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x100000000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) select(0x40, &(0x7f0000000080), &(0x7f00000000c0)={0x3ff}, &(0x7f0000000100)={0x200081}, &(0x7f0000000140)={0x77359400}) 2018/06/06 18:17:44 executing program 4: syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 235.503603] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:45 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000140)) 2018/06/06 18:17:45 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000200)={r2, 0x1, 0x6, @random="a4d9340210d1"}, 0x10) socketpair(0x13, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept4$packet(r0, &(0x7f0000001680)={0x0, 0x0, 0x0}, &(0x7f00000016c0)=0x14, 0x80800) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000001700)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000040)=0x5) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000114000), 0x3) 2018/06/06 18:17:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='nv\x00', 0x3) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="17", 0x1}], 0x1) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000400), &(0x7f0000000340)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x230000, 0x0) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f00000003c0)=0x2) ioctl$KDSKBLED(r2, 0x4b65, 0x100000001) 2018/06/06 18:17:45 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000080)) r2 = eventfd(0x0) writev(r2, &(0x7f00001fa000)=[{&(0x7f0000000000)='\x00', 0x32c}], 0x10000000000000a9) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000000c0)={0x0, r2}) 2018/06/06 18:17:45 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") prctl$setname(0xf, &(0x7f00000007c0)="2f6f6e2300000000000000000040a41b269b0c42bc8809cff4e898c07c619acffd6cdf1f132c117b32134f5e21e099e482d2361ce3e9f4e3b2081f06f1052cd4e141a559978e43887e78f95038cf388d1e24af0bd255108bae864a04724aba365fc3fd39f31d0fe240b695a106f7e6e6dc93bf1b8e54562c4adfdbd0cd944a95628d7a656aaf9bdc6a8c") openat$dsp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dsp\x00', 0x3fff, 0x0) 2018/06/06 18:17:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x42, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x40000000000ca2, 0x4b2041) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) bind$packet(r1, &(0x7f0000000140)={0x11, 0x17, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/56) ioctl$TIOCNOTTY(r0, 0x5422) 2018/06/06 18:17:45 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 236.100393] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:45 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_pts(0xffffffffffffff9c, 0x400000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_IO(r1, 0x2285, &(0x7f0000002580)={0x53, 0xffffffffffffffff, 0x10, 0x2, @scatter={0x7, 0x0, &(0x7f00000023c0)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/4096, 0x1000}, {&(0x7f00000020c0)=""/242, 0xf2}, {&(0x7f00000021c0)=""/139, 0x8b}, {&(0x7f0000002280)=""/140, 0x8c}, {&(0x7f0000002340)=""/102, 0x66}, {&(0x7f0000000040)}]}, &(0x7f0000002440)="44ae8084294b608b041802debd149b0c", &(0x7f0000002480)=""/170, 0x80000000000, 0x10000, 0x2, &(0x7f0000002540)}) ioctl$VT_DISALLOCATE(r0, 0x5608) prctl$getname(0x10, &(0x7f0000002600)=""/107) 2018/06/06 18:17:45 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e20, 0xb9, @remote={0xfe, 0x80, [], 0xbb}, 0x2c238090}}, 0x8, 0x5}, &(0x7f0000000540)=0x90) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r1, 0x6}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='htcp\x00', 0x5) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000005c0)=0x5, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x88, r2, 0x100, 0x70bd2b, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xab}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000000}, 0x8040) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe0, r3, 0x0, 0x70bd2c, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x634d}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffff2e}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x47b}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xab3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff00}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x98}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8c}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4004000}, 0x800) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:45 executing program 6: syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:45 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20000, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100), &(0x7f00000001c0)=0x4) unshare(0x24020406) openat$vnet(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vhost-net\x00', 0x2, 0x0) fchmod(0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000180), &(0x7f0000000200)=0x14) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x40) accept$inet(r1, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) 2018/06/06 18:17:45 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000280)=""/4096, 0x1000) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000014c0), &(0x7f0000000000)=0x4) 2018/06/06 18:17:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000040)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000900)=[{{&(0x7f0000000240)=@hci, 0x80, &(0x7f0000000b00), 0x0, &(0x7f00000012c0)=""/41, 0x29}}, {{&(0x7f0000000640)=@alg, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000002580)=""/84, 0x54, 0xfffffffffffffffc}, 0x6bf}, {{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000100)=""/205, 0xcd}, 0x3}], 0x3, 0x0, &(0x7f00000000c0)={0x77359400}) 2018/06/06 18:17:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 236.320474] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:45 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x47, 0x80) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000200)={0x8, 0x0, 0x5, 0x74, &(0x7f00000000c0)=""/116, 0xa2, &(0x7f0000000140)=""/162, 0x40, &(0x7f0000000040)=""/64}) 2018/06/06 18:17:46 executing program 3: r0 = socket(0x9, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x20}, 0x1ff}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x8, 0x6}, 0xc) r2 = socket(0x10, 0x3, 0xc) write(r2, &(0x7f00000002c0)="130000001000ffdde200f49ff60f050000230a009d000000119dc53022e5f9ec364f0000c0ff03ddffff1b24e175cc463437101101bd81dc3181ddd83f8d3d1f2c53e45fca5ab94018975d7db75411543e1226408e88cac1f2cbefbb693d8a0c8efc28ceb4ec3ff429592e5de7e4f28bca763acd06f40ad03226af55e3129849ae2d726cf46a629bf91efdb19a5faccffe8090d92237be9951be4bd7c2a1c1a2b5b2684ade4025622c962d916c000000000000803400000000000000d5ba641663ac6847d35b8779c6903efd7800e86ccc2b5bbc156c2a1976a0f57350aeb0775fa06f769670fe982b19280e70ebd709c1eadc11a31102bd", 0xf8) 2018/06/06 18:17:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:46 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r1}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f000000d000), 0x8) ppoll(&(0x7f0000000040)=[{r1}, {r1}], 0x2, &(0x7f0000000080), &(0x7f00000000c0), 0x8) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000140)={0xc1c3, 0x1, 0x1, 0x3, 0x0, 0x0, 0x3, 0x4, 0x3d0, 0x9}) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000000)) 2018/06/06 18:17:46 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x6, 0x4) capget(&(0x7f0000000ffb)={0x19980330}, &(0x7f0000000100)) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) 2018/06/06 18:17:46 executing program 5: unshare(0x24020400) r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x2, 0x3) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000140)=""/4096) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xa0, &(0x7f00000013c0)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x100000000, @dev={0xfe, 0x80, [], 0x10001}, 0xffff}, @in6={0xa, 0x4e20, 0xfffffffffffffff7, @local={0xfe, 0x80, [], 0xaa}, 0x200}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0xe81c00000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x81}]}, &(0x7f00000012c0)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x0, 0x9}, &(0x7f0000001240)=0xc) 2018/06/06 18:17:46 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x20, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000180)='{', &(0x7f00000000c0)=""/98}, 0xfffffe0f) 2018/06/06 18:17:46 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 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, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40010100) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/06/06 18:17:46 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:46 executing program 6: pselect6(0x66, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) mlock(&(0x7f0000bfe000/0x400000)=nil, 0x400000) 2018/06/06 18:17:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:46 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="030000000000000000004500001cdd25892a006c907851fd0000e02c00010000190004000001"], 0xfdef) 2018/06/06 18:17:46 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') 2018/06/06 18:17:46 executing program 3: unshare(0x24020400) socketpair$inet(0x1e, 0x1, 0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x3, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) 2018/06/06 18:17:46 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f0000006640)=[{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000800), 0x0, &(0x7f00000000c0)=[@sndinfo={0x20, 0x84, 0x2}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8000}}], 0x40}], 0x1, 0x0) 2018/06/06 18:17:46 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x200000c0, [], 0xbb}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)='G', 0x1}], 0x1}, 0x40) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x101000) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000140)={0x3, &(0x7f00000000c0)=[{}, {}, {}]}) 2018/06/06 18:17:46 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40000, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x6) 2018/06/06 18:17:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:47 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r1, 0x1, 0x6}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000300)={r1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x1ff, 0x80400) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000002c0)=0x1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"65716cffffffff007a000000eb00", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r5, 0x541b, &(0x7f00000000c0)) dup3(r4, r2, 0x0) fstatfs(r2, &(0x7f00000001c0)=""/203) 2018/06/06 18:17:47 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x7) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) accept4$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000080)=0x6e, 0x80000) ptrace$setopts(0x420a, r2, 0x3f, 0x0) ptrace(0x4207, r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ptrace$setregs(0xf, r2, 0x0, &(0x7f0000000000)) ptrace$getregset(0x4204, r2, 0x2, &(0x7f0000000040)={&(0x7f0000000000)=""/22, 0x16}) 2018/06/06 18:17:47 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080)=0x10, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'team0\x00', &(0x7f0000000140)=@ethtool_drvinfo={0x3, "4835b70cf869684d2de1a52a2b357f7729c6ddb380431a25c456a52859ad2201", "bec8aac6302fda6fec95fcf6e6b800fa1ad467139af20f745d4bc4c8c075ba0b", "33eee41ea6fbd4a73f73c630b666fbd90526a4ad6d6f03083e4fb1b4580ace06", "92c2fc23bf1037cea0df1f15750d0394d49204ffcb859c047f2f2d23e59a810d", "44b3c5a081cc3d91cf2377770ddb8569b9832cce5f49a8b885293917c2e00420", "ba3a0d50f5133cf7932812d5"}}) 2018/06/06 18:17:47 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000001280)='cgroup.procs\x00', 0x2, 0x0) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) ftruncate(r1, 0x100000001) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0xc300) getsockopt$inet_dccp_int(r2, 0x21, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/06/06 18:17:47 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/06/06 18:17:47 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x80000040045010, &(0x7f0000000140)) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000280)={0x5, 0x4, 0x2, 0x3, 0x6}) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x624}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x876, 0x5, 0x7, 0x101, 0x100}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x1, 0x0, 0xe, 0xffff, 0x3f, 0x3, 0xffffffffffff78b2, 0x0, r3}, 0x20) epoll_pwait(r1, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x8000, &(0x7f0000000240)={0xffffffffffffff03}, 0x8) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x0, 0x0) 2018/06/06 18:17:47 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={r3, 0x6, 0x2, 0x8, 0x2, 0x3, 0x6, 0x8, {r4, @in6={{0xa, 0x4e22, 0x5b0, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0x9, 0x3, 0x6, 0x100000001}}, &(0x7f0000000380)=0xb0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 238.427176] device syz_tun entered promiscuous mode 2018/06/06 18:17:47 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') 2018/06/06 18:17:47 executing program 5: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/06/06 18:17:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0xc362e63b3f31ba5f}, 0x20}, 0x1}, 0x0) 2018/06/06 18:17:47 executing program 6: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x2) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x815f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) exit(0x3) dup3(0xffffffffffffffff, r0, 0x80000) 2018/06/06 18:17:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0xc362e63b3f31ba5f}, 0x20}, 0x1}, 0x0) 2018/06/06 18:17:47 executing program 7: mmap(&(0x7f0000000000/0xc1f000)=nil, 0xc1f000, 0x2, 0x71, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f00003e8000), 0x401, &(0x7f0000377000/0x1000)=nil, 0x2) [ 238.734154] device syz_tun left promiscuous mode 2018/06/06 18:17:48 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8942, &(0x7f0000000240)={'veth0_to_team\x00', @ifru_data=&(0x7f0000000200)="e28f851e227e1a6a357c37311c62a98d991fd9269704bf9223fa9c4336e1bcc4"}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2100c1, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/86) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000100)={@dev}, &(0x7f0000000140)=0x14) 2018/06/06 18:17:48 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffff, 0x40000) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10022}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x94, r0, 0x408, 0x70bd26, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6079808f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x94}, 0x1, 0x0, 0x0, 0x24000001}, 0x11) 2018/06/06 18:17:48 executing program 3: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x100000114, 0x2719, &(0x7f0000861fd8)=""/40, &(0x7f0000000000)=0x28) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) 2018/06/06 18:17:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0xc362e63b3f31ba5f}, 0x20}, 0x1}, 0x0) 2018/06/06 18:17:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f00001ed000/0x4000)=nil, 0x4000, 0x0, 0x4012, r0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x169) r1 = shmget$private(0x0, 0x3000, 0x54000520, &(0x7f0000510000/0x3000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) mmap(&(0x7f0000187000/0x600000)=nil, 0x600000, 0x1000000, 0x10013, 0xffffffffffffffff, 0xffffffffffffefff) 2018/06/06 18:17:48 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) preadv(r0, &(0x7f0000001340)=[{&(0x7f0000000040)=""/251, 0xfb}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/123, 0x7b}, {&(0x7f0000000240)=""/136, 0x88}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/58, 0x3a}], 0x6, 0x1fffffd) 2018/06/06 18:17:48 executing program 6: syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00302c0000000000a911419f4cd8000000000000ffff00000000ff02000000000000000000000000000102e48f7800000000609433df0000000000000000000000000000000000000001fe800000000000000000000000000000"], 0x0) 2018/06/06 18:17:48 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:48 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x22000, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r0, 0x310, 0x70bd28, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x20044000) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000180)) 2018/06/06 18:17:48 executing program 5: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)={0xfffffff}) accept4$bt_l2cap(r2, &(0x7f0000000080), &(0x7f00000000c0)=0xe, 0x800) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)={0x4}) 2018/06/06 18:17:48 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubi\x00\x00\x00', 0x1003, 0x0) rmdir(&(0x7f0000000100)='./file0\x00') preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) r1 = syz_open_pts(r0, 0x40) vmsplice(r1, &(0x7f0000001240)=[{&(0x7f0000000000)="1364f4fa41245c317c91df1de6fe056a49cf9136d77d5ccad6bd58aa1737560dd23138e0ade48dde6dd07b5d", 0x2c}, {&(0x7f0000000040)="855410420a6495cc30f4497ec5784ea33a7fd4d32bf7cd8138c6780520a954053327ebc13e6063daba8c7861adf4b0d5c28f4722f1cc5d06d78e652911f32ae580adf2c65a5e793b60d9c0e30fa572d7deb95a8bcbe5dbade301769f5724b6dd764a7a9d399a18307b5da9adfdacc93909ee347fa31575e720686101652469f1279accd13cae6148dc65a2c57b20fb9d0f091abd28a9026ea0a8e85c10dad67c397e282442cab9fa", 0xa8}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="ac32bf9007ee899e469d33d05ead0add2a0a282ca0ca910196bed700fb7f2eaa81b4fc07596270d0bc8449c54f505e5805164661d1523161408518c1d1a125420be8c1ec320cfe79df6782798d0715156366b8facfa4dc1089bbe00a87f8225141d2e2b213b974", 0x67}, {&(0x7f00000022c0)="a5b3dfcd392f9f1b49d2deb7cb90fc37a80441f123cb6bd84c9c94081eac357b4fb0e9a840f69086d068007c674ad488d75255e3ba4011a9bd36136a74e4596f5a1b6b5d2ba16bee04209b890cf1e12f73cde96f0ea62ec102f041e59403c84a1abc29947eaacc957aec544ca79aeffdb6fe5b8dcb119ce93ace0c7df1e57f960dad3987de8dd311a41e9c8cde62cd2fab91d516d0cdef9556d36ec0aa5279ffb22afd6806819ade08c7c0efdbca0f9c316b0b8fa45eed48be7696c40ac0cd3fbcdd2ca00eb32fda3e3fcbd16b084942dcf658f8b6734a", 0xd7}, {&(0x7f0000002400)="b3e3b375ed7fae5f930feaf11c9e387dec1edf74b0b1a8503b05a4ad6b4a015a7b6e2e852ecba134b41012f376a1cceda7f3b4a5014748e7e2fb66d21b989ec31f827e17f26a181e889f0c30ca494bfb6b72dab9aa5b29b33d12696dd7c6cbe759199f3da3d12e1cd5bd989b540dd34bf8cf7c9e8a26c198f5b8c71466500dfaac516ae3d87025faeddca31561b652b8ee87290b0a82b0986678ac12d2be63381b6d12deea4a001a60c69ad0e2c35a2b316de899afd9f8b21cbf8633586d5d66cf4a5949318fd3a1447f97536182eac2ed361535a9cb6870b50ac38870ee86567dcfedb2084317f8cfb9", 0xea}], 0x6, 0x2) 2018/06/06 18:17:48 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x1032, 0xffffffffffffffff, 0x0) unshare(0x24020400) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, "1ef4bc48491abf5e0c4b976cba7eef26c40efce39f2b9c125ba7a77d8dd019d6041e65648e7f165944391be5"}) prctl$setendian(0x14, 0x2) 2018/06/06 18:17:48 executing program 3: mmap(&(0x7f0000000000/0xc1f000)=nil, 0xc1f000, 0x2, 0x71, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f000029a000), &(0x7f00003e8000), 0x401, &(0x7f0000377000/0x1000)=nil, 0x2) getgid() 2018/06/06 18:17:48 executing program 6: r0 = socket(0x17, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="e910face25d9d4dd00000000"]}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x4, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x200, 0x1, 0x8000, 0x8, 0xffffffffffffffc1, 0x6, 0x7, 0x0, r1}, 0x20) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x84102) [ 239.896451] FAULT_INJECTION: forcing a failure. [ 239.896451] name failslab, interval 1, probability 0, space 0, times 0 [ 239.907896] CPU: 0 PID: 16685 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 239.915212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.924617] Call Trace: [ 239.927257] dump_stack+0x185/0x1d0 [ 239.930942] should_fail+0x87b/0xab0 [ 239.934714] __should_failslab+0x278/0x2a0 [ 239.939008] should_failslab+0x29/0x70 [ 239.942963] kmem_cache_alloc_node+0x157/0xc80 [ 239.947607] ? __alloc_skb+0x202/0x9e0 [ 239.951555] __alloc_skb+0x202/0x9e0 [ 239.955334] netlink_sendmsg+0x76e/0x1350 [ 239.959553] ? netlink_getsockopt+0xc60/0xc60 [ 239.964119] ___sys_sendmsg+0xec8/0x1320 [ 239.968246] ? __fdget+0x4e/0x60 [ 239.971664] ? __fget_light+0x57/0x700 [ 239.975597] ? __fdget+0x4e/0x60 [ 239.979020] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 239.984435] ? __fget_light+0x6a3/0x700 [ 239.988496] __x64_sys_sendmsg+0x331/0x460 [ 239.992794] ? ___sys_sendmsg+0x1320/0x1320 2018/06/06 18:17:49 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1000, 0x1) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xca098cdfc588f2c2, 0x0) [ 239.997154] do_syscall_64+0x15b/0x230 [ 240.001088] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 240.006298] RIP: 0033:0x455a09 [ 240.009503] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 240.017249] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 240.024547] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 240.031846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 240.039143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/06/06 18:17:49 executing program 5: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000100)='.request_key*K_aut', &(0x7f0000000180)='keyring\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x400400, 0x22) mkdirat(r2, &(0x7f0000000000)='./file0\x00', 0x1) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000001c0)=0x100, &(0x7f0000000200)=0x4) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)='-bdev\\em1\\\x00') [ 240.046446] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000000 2018/06/06 18:17:49 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:49 executing program 3: r0 = socket(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f000060ffff), 0x0, 0x48081, &(0x7f00006b1000)={0xa, 0x4e20}, 0xfffffffffffffe98) close(r0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/06/06 18:17:49 executing program 1: r0 = geteuid() getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) mlockall(0x1) setfsuid(r0) recvmmsg(0xffffffffffffff9c, &(0x7f0000001f40)=[{{&(0x7f0000000100)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/163, 0xa3}, {&(0x7f0000000240)=""/121, 0x79}], 0x2, &(0x7f00000002c0)=""/41, 0x29, 0x7fff}, 0xfffffffffffffff8}, {{&(0x7f0000000300)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000380)=""/108, 0x6c}, {&(0x7f0000000400)=""/68, 0x44}, {&(0x7f0000000480)=""/128, 0x80}, {&(0x7f0000000500)=""/99, 0x63}, {&(0x7f0000000580)=""/224, 0xe0}], 0x5, &(0x7f0000000700)=""/42, 0x2a, 0x9}, 0x2}, {{0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000000740)=""/206, 0xce}, {&(0x7f0000000840)=""/33, 0x21}, {&(0x7f0000000880)=""/106, 0x6a}, {&(0x7f0000000900)=""/25, 0x19}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/138, 0x8a}, {&(0x7f0000001a00)=""/165, 0xa5}, {&(0x7f0000001ac0)=""/25, 0x19}, {&(0x7f0000001b00)=""/183, 0xb7}, {&(0x7f0000001bc0)=""/110, 0x6e}], 0xa, &(0x7f0000001d00)=""/144, 0x90, 0xe66}, 0x1}, {{&(0x7f0000001dc0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001e40)=""/61, 0x3d}], 0x1, &(0x7f0000001ec0)=""/69, 0x45, 0x6}, 0x4}], 0x4, 0x40, &(0x7f0000002040)) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000002100)=ANY=[@ANYBLOB="6d616e676c6500000002000000000000000000000000000000000000000000001f00000006000000000700004001005fb081a48805578d00a0020000a0020000300600003006000030060000300600003006010006000000", @ANYPTR=&(0x7f0000002080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x760) open(&(0x7f0000002880)='./file0\x00', 0x80, 0x2) 2018/06/06 18:17:49 executing program 2: r0 = shmget$private(0x0, 0x1000, 0xd00, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000540)=""/4096) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf00000000006e37fe50280fa245b2b0c3caea00006f"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff9f}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = accept4$bt_l2cap(r1, 0x0, &(0x7f0000000440), 0x807fd) getpeername(r2, &(0x7f00000003c0)=@sco, &(0x7f0000000140)=0x80) 2018/06/06 18:17:49 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x7, 0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x12}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) r3 = open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f00000001c0)={0x7, 0xe62}) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000180)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@empty]}, 0x18) 2018/06/06 18:17:49 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) r1 = socket(0xa, 0x80807, 0x400004) getpeername$packet(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@deltclass={0x3c, 0x29, 0x400, 0x70bd27, 0x25dfdbfc, {0x0, r2, {0xffff, 0x7}, {0xffff, 0xf}, {0x8, 0x2}}, [@TCA_RATE={0x8, 0x5, {0x3, 0x24a7}}, @TCA_RATE={0x8, 0x5, {0x1, 0x73}}, @TCA_RATE={0x8, 0x5, {0x3, 0x100000000}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40044}, 0x4000000) r3 = gettid() ptrace$setsig(0x4203, r3, 0x400, &(0x7f0000000100)={0x22, 0x0, 0x6, 0x10001}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fremovexattr(r0, &(0x7f0000000080)=@known='user.syz\x00') 2018/06/06 18:17:49 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:49 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 240.592602] FAULT_INJECTION: forcing a failure. [ 240.592602] name failslab, interval 1, probability 0, space 0, times 0 [ 240.604121] CPU: 0 PID: 16744 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 240.611341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.620727] Call Trace: [ 240.623361] dump_stack+0x185/0x1d0 [ 240.627094] should_fail+0x87b/0xab0 [ 240.630880] __should_failslab+0x278/0x2a0 [ 240.635184] should_failslab+0x29/0x70 2018/06/06 18:17:49 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') [ 240.639145] __kmalloc_node_track_caller+0x24b/0x11b0 [ 240.644394] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 240.649816] ? netlink_sendmsg+0x76e/0x1350 [ 240.654209] __alloc_skb+0x2cb/0x9e0 [ 240.657973] ? netlink_sendmsg+0x76e/0x1350 [ 240.662366] netlink_sendmsg+0x76e/0x1350 [ 240.666847] ? netlink_getsockopt+0xc60/0xc60 [ 240.671414] ___sys_sendmsg+0xec8/0x1320 [ 240.675545] ? __fdget+0x4e/0x60 [ 240.678972] ? __fget_light+0x57/0x700 [ 240.682960] ? __fdget+0x4e/0x60 [ 240.686387] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/06/06 18:17:49 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 240.691799] ? __fget_light+0x6a3/0x700 [ 240.695862] __x64_sys_sendmsg+0x331/0x460 [ 240.700166] ? ___sys_sendmsg+0x1320/0x1320 [ 240.704527] do_syscall_64+0x15b/0x230 [ 240.708641] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 240.713861] RIP: 0033:0x455a09 [ 240.717075] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 240.724828] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 240.732131] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 2018/06/06 18:17:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x3c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x14) listen(r0, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0xffffffffffffffc1, 0xc}, 0xc) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f00000000c0)=0xe8) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000100)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/06 18:17:49 executing program 2: r0 = socket(0x10, 0x2, 0xc) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={r0, 0x3, 0x1, 0x2, &(0x7f0000000240)=[0x0, 0x0], 0x2}, 0x20) renameat2(r1, &(0x7f00000002c0)='./file0\x00', r0, &(0x7f0000000380)='./file0\x00', 0x3) write(r0, &(0x7f0000594000)="1f0000000102ff05fd4354c001000080f20501000800010004000300ffdf00", 0x1f) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000001c0)=0x8, &(0x7f0000000200)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000000)={0x8, {{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, {{0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0xb}, 0x6}}}, 0x108) r2 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x80000001, 0x151600) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0x4, 0x0, 0x0, 0xe70}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000340)={0x3ce, r3}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000180)=0x200) [ 240.739428] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 240.746733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 240.754037] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000001 2018/06/06 18:17:49 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x7ff}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r1, 0x6}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2b, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="015004000100001000001f004501a812765512b4829c4eb673ae7794f70be4241ff1cd65adaeb0977f00000000000000c65bda4e4bf7efda44595773ed8caba3b70661a2002d4a3826a9853d0ab8b772a89ef58c91da66e00bde2600abf22b12d9e027bd88a685c331f6e1c8e486cc2fa83d38b26514102cd7fc634a9b43"], &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000100)={r3, 0x4, 0x10, 0x66d5}, &(0x7f0000000140)=0x18) 2018/06/06 18:17:49 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x7, 0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x12}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) r3 = open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f00000001c0)={0x7, 0xe62}) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000180)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@empty]}, 0x18) 2018/06/06 18:17:49 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 240.879638] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 240.954823] netlink: 'syz-executor2': attribute type 3 has an invalid length. [ 240.988396] FAULT_INJECTION: forcing a failure. [ 240.988396] name failslab, interval 1, probability 0, space 0, times 0 [ 240.999778] CPU: 0 PID: 16772 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 241.006999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.016387] Call Trace: [ 241.019027] dump_stack+0x185/0x1d0 [ 241.022709] should_fail+0x87b/0xab0 [ 241.023799] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 241.026466] __should_failslab+0x278/0x2a0 [ 241.026527] should_failslab+0x29/0x70 [ 241.026562] kmem_cache_alloc_node+0x157/0xc80 [ 241.026594] ? __alloc_skb+0x202/0x9e0 [ 241.026655] __alloc_skb+0x202/0x9e0 [ 241.035681] netlink: 'syz-executor2': attribute type 3 has an invalid length. [ 241.039300] rtmsg_ifinfo_build_skb+0x153/0x400 [ 241.039338] rtmsg_ifinfo+0x112/0x260 [ 241.039381] netdev_state_change+0x1e1/0x2c0 [ 241.039415] do_setlink+0x1799/0x6020 [ 241.039460] ? validate_nla+0x80a/0xe40 [ 241.039518] ? kmsan_set_origin_inline+0x6b/0x120 [ 241.039555] ? __msan_poison_alloca+0x15c/0x1d0 [ 241.093042] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 241.097602] ? rtnl_newlink+0xcd9/0x37a0 [ 241.101713] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 241.106253] rtnl_newlink+0x1fdc/0x37a0 [ 241.110253] ? rtnl_newlink+0xca5/0x37a0 [ 241.114338] ? rtnl_newlink+0xbd4/0x37a0 [ 241.118512] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 241.123907] ? is_bpf_text_address+0xb0/0x4b0 [ 241.128578] ? rtnl_setlink+0x770/0x770 [ 241.132583] rtnetlink_rcv_msg+0xa37/0x1570 [ 241.137041] ? do_syscall_64+0x15b/0x230 [ 241.141150] ? netlink_sendmsg+0x76e/0x1350 [ 241.145521] ? kmsan_set_origin_inline+0x6b/0x120 [ 241.150394] ? __msan_poison_alloca+0x15c/0x1d0 [ 241.155110] ? __should_failslab+0x278/0x2a0 [ 241.159572] ? kmsan_set_origin_inline+0x6b/0x120 [ 241.164459] ? kmsan_set_origin+0x9e/0x160 [ 241.168704] netlink_rcv_skb+0x37e/0x600 [ 241.172768] ? rtnetlink_bind+0x120/0x120 [ 241.176959] rtnetlink_rcv+0x50/0x60 [ 241.180701] netlink_unicast+0x1680/0x1750 [ 241.184975] ? rtnetlink_net_exit+0xa0/0xa0 [ 241.189350] netlink_sendmsg+0x104f/0x1350 [ 241.193648] ? netlink_getsockopt+0xc60/0xc60 [ 241.198190] ___sys_sendmsg+0xec8/0x1320 [ 241.202273] ? __fdget+0x4e/0x60 [ 241.205660] ? __fget_light+0x57/0x700 [ 241.209570] ? __fdget+0x4e/0x60 [ 241.212994] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 241.218400] ? __fget_light+0x6a3/0x700 [ 241.222456] __x64_sys_sendmsg+0x331/0x460 [ 241.226743] ? ___sys_sendmsg+0x1320/0x1320 [ 241.231093] do_syscall_64+0x15b/0x230 [ 241.235018] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 241.240216] RIP: 0033:0x455a09 [ 241.243406] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 241.251161] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 241.258481] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 241.265767] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.273047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 241.280327] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000002 [ 241.292865] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:50 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:50 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000140)=0x7) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clock_getres(0x0, &(0x7f0000000100)) sendto$inet6(r1, &(0x7f0000000280), 0xa5, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f00000000c0)=@routing, 0x8) 2018/06/06 18:17:50 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) sendmsg(r0, &(0x7f00000016c0)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000180)="93664e3b28ae3d1a7a81eb2b4e7005a79a3986d2e867c3067bdbfe2ea96ed988dbca38772b3ac096a82ca1fec394de16f02e6f9323e65f403e749adc5fb40d3a7d2ba75fcbc9e7d332f07a2b16126e8aaf0505e8e0be8af7d6d19f", 0x5b}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000300)="1a83208fb3ed6e42613c94e535c7b8b86f4f1af505484d6a9a5b8125ea67de401f5c2c1d7333f98be1c77e949c141ff0783f5e3c06416c94674de103cb621d3db2d689a0410bb06973638d14b53a2cf7a471c0a8f481457f53bc7bcd45812e3a9f0a7262a1d254ba096ce42603a79e16393a2c7f8351bb", 0x77}, {&(0x7f0000000000)="08737f0ae73f548e08ff1e4ceacb37111d23a7f07a0d4f406d9f825015daa2db701e419ab2a64d5b1ff5709905f7c8bb0444b3320b838b", 0x37}, {&(0x7f0000001400)="c61b5e33a729bf2d2a0751c5c66139fedff16766aa771ad290ec917f83eea842dfdc2225a88a0a49722535c3702f40db6d84a1736f8a16144bce8e43e868f91e4b61443a2b44029c01a564bfbc5ba440939f35c8659ff7820647114301930ccc1120a0c3c083f0f86b2034ee36bf40cabec37ec8f8f30cf002f451e7cde9b0691ef98853c9444d97c4989d62b997ae3cffbf7de13fa391", 0x97}, {&(0x7f00000014c0)="05f5cf60dadf7794f947e2652ab99d64d42e9f6e7740869c11a991d394a4c1b9c59030b5d4292414a08a656c0fe393a3513755fecdb9f703eabe797834638bd3ef981064e7e2ddc4a69db0dbb72aeb32a6", 0x51}, {&(0x7f0000000100)="93f2baa3ddb647b1aba31fbda9b6746173487bbe25a6a0752d6cb4ff3fc3bdd5cef9b3bc", 0x24}, {&(0x7f0000001540)="dde92d70668685688a339e493d0d5f44438c47340db1b70f11c4ffda6571f6450162de1226c3eb0df15586e00a86954d921573de60a4dd0758b6a1668b67743b58609a612d57669f5f0fb1650249904e8104cd4efd66daf58f1fd0d8a924cc499686d3d76c4127f42fa20d8307fa9e9101ad6e7b37e6bdfe490cd156fe925506ca2eeb7918ba60bdb94e7ed3178abcb6aa8f30a9e33d0398f9c1467b", 0x9c}, {&(0x7f0000000380)}], 0x9, 0x0, 0x0, 0xc0}, 0x4) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000400)=ANY=[], 0xff26) bind$unix(r1, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)}, 0x0) 2018/06/06 18:17:50 executing program 4 (fault-call:1 fault-nth:3): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:50 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:50 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x30000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000000c0)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x8000, 0x0) 2018/06/06 18:17:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={r0, 0x3, 0x1, 0x2, &(0x7f0000000240)=[0x0, 0x0], 0x2}, 0x20) renameat2(r1, &(0x7f00000002c0)='./file0\x00', r0, &(0x7f0000000380)='./file0\x00', 0x3) write(r0, &(0x7f0000594000)="1f0000000102ff05fd4354c001000080f20501000800010004000300ffdf00", 0x1f) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000001c0)=0x8, &(0x7f0000000200)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000000)={0x8, {{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, {{0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0xb}, 0x6}}}, 0x108) r2 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x80000001, 0x151600) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0x4, 0x0, 0x0, 0xe70}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000340)={0x3ce, r3}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000180)=0x200) 2018/06/06 18:17:50 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000a80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000a40), 0x13f}}, 0x20) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000480)=0x9) write$rdma_cm(r0, &(0x7f00000077c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000007780), 0x106}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="07000000080000fa", @ANYBLOB="ff0f0000e97d830d676c3ed257d85a67bcd34477c630de05adb2179b0253ddb6f1d0cbefeacfa11ad6e6297fa5fcdcf8021d7c0e6f51cf3be0759c3355efe62d4d470c9f611487f4f2ed62dc76a2eaebccd408c81183ba3c00f77e0c65c181c7880d2fb9a592fe0e3b21dc45fde98adff695c16d281580b6c8fe71e35978b2f0b1fbd755fde4c1795817850d08f78fc0705570ac1e502cacd03044fc33205d74a0714564e99a4a4f49d70247e85b85b21af800"], 0xc7) r2 = dup(r0) r3 = gettid() fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000340)='erspan0\x00', 0x10) syz_open_pts(r2, 0x240) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @remote}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f00000001c0)=0xe8) sendmsg$netlink(r2, &(0x7f0000000300)={&(0x7f0000000000)=@kern={0x10}, 0xc, &(0x7f0000000240)=[{&(0x7f0000000ac0)={0x1774, 0x1b, 0x400, 0x70bd2a, 0x25dfdbfd, "", [@nested={0xf0, 0x1e, [@typed={0x8, 0x92, @u32=0x800000000000}, @typed={0xc, 0x5f, @u64=0x1}, @typed={0x4, 0x23}, @typed={0x8, 0x2e, @fd=r0}, @generic="7ed83389c2ac2cca197f823a2c84e229be7c4e2c8d0f265db6bbed96dfb6fe0b88f18462cc7477c2f2f7b48299dfd9631dfae010182a3bdf006e813a02ee4df7a5d64185d260820fb8a2a3598ecb3897d55cb37322526f4381dbe18b81903e9be2cdf31f33141d7aeb289f46727e0258564a2b6002a18bb38d3e812285db03d2cb19fdf4e525994a896e54066873abca7687a206f915535d844a31360c9d", @typed={0x8, 0x6c, @u32=0x9}, @typed={0x10, 0x72, @str='GPLsystem\x00'}, @typed={0x8, 0x3f, @u32=0x3f}, @typed={0xc, 0x4b, @u64=0x7}]}, @nested={0x1148, 0x1f, [@typed={0x4, 0x18}, @generic="c76c5e6eb99ac2e9a5e8be0fb40a62c8d766c22f2792823fc94b5dd0ab521e2bc7132f8adbd9fdb2d17884ca8395a7f211aeed47ef61422039502c5cb98487aab3b18939cc49af6fdd950d8f5245b962577b0f65f82ea1c9480fcab8cd356e6128b04f326b380f73eb7d8f686e41e8e5d8d4782ee28ff81008ded5e8b5d7795fbb3a6df4b5b729cce58e5178ac411ecf6d3c2eba", @typed={0x8, 0x3, @ipv4=@broadcast=0xffffffff}, @typed={0xc, 0x7a, @u64=0x4d5}, @typed={0xc, 0x4e, @u64=0x7}, @generic="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@typed={0x8, 0x1c, @pid=r3}, @typed={0x8, 0x74, @pid=r4}, @generic="750338792583e883c3d4d5b12595104a132aa788e7a7666dc7aefb9a19db75c3908a838cb17865dcfb3f80a28e0f4ca493a45627e400b40348a9402dbe02126be0ec01ae39d86b5d1026afed09bb89e3c0005f79c372368e716c8748451476d9f56b64550713a1db243077f1918c695344c42e59a9b81dd1a32db5da"]}, @nested={0x2d8, 0x7, [@generic="eec2", @typed={0xb0, 0x94, @binary="46d792ab78fdc9a7984d8f582b6c953ff2c789ab3b18f37f7ad138f2a534daab2b2ad1aa48eaf4c1bda378147e3a3a2b219c18725a6f1d3fab328f392e0c5eec0951e6a0e6f23db97d49d138ab53cfaee06b6c0940b3aa0bc1d983ffb521f1b066af85e92b677512c4d50e87f252f08dca87402582cb768def62a2571adbb65866ab0165f5b4cca17a02c3a030af0e7a90ed52397339ba872200d4e6e9372c3c61d54e3274b72f8ef0"}, @generic="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", @generic="12dbfeb67827ffa8df1b4379d9915f296ad92530c3602feb00a10d793371a9a47cfbf54657c3c2ee36cb0875e44e6efffaa5b07033a8aa8424b92c211230b2c81579c7e4a48881e5ba172088123699569423d239a20977fbcba029830c69b1c1dee152a5ead08e116169845fe450", @generic="dc3af7752ba311ed6c6bfa8dcbb4f1f9549f688d387fba94af81ed52de36bc86ed999603895a9e60951afa037a2ba73761d8132c25abbef02847132f31bb6ddc2dd27aaa905b82f92d2c8807b481462b0c37a288c3eafec7246e", @generic="e982646f22d692d5d1c590466a863ec0e89bbe3be69252ceb5a769c8a7628f1adc09d3bc721904b628ed3c2d34b11e0ce2d1adcbf1c7eefb01f5ca9f5c6e93b4cf672334ccae1c27ade8d44690563dafa0e61bbcc9b3", @typed={0x8, 0x6b, @uid=r5}]}, @typed={0x8, 0x3b, @fd=r0}, @typed={0x8, 0x60, @fd=r0}, @generic="c295defa0731d7ab0598e9fd5a28b03471a97fab13927f5544854426273dbd9938824d42283c3b8d88ad437565c036914fa3365047b08496f7575a7a34a83a03dfb53899aba158fb0b5187b7e38198597920f72f12d036df75ee926202dd918fcb98485adf8be62d0b5c66ab75e3c620b86a823e925d8066336a07c3e5", @generic="9812eda1c9f3145f91392ab0c878d0de08050a245cbf3b21fc2720830362013eb9e38da3202ae2db3859501e9c9ba30c0c82740f61ee2942870e6fa398e02023730baf4e9b77ae3770095e99c7adc6c4eea19382ecfc4f305afade90af00e7393ac313ec541790fb5a001edc8c5bba89e9893148b844c1eca9e7955b304e01ab811874af031f2b4522b6cf9deb2041d8a62c6f042acb9206960539f6778e9a5ad9eda575f26a5541437b514c9b0c8c2c993327feb25ce4e512ad666f9677f1e85a641dfd34eb38067bb26f7a0347ded35a73d80ad34daacff7d6f1b1", @generic="491b580149d4fca0c4f0d75817c2e72e97d22675835255b7893ff9c8d1a503ae7a11b1bf22a72096ff21c81989b0379e5c991f008637cd7c6ffdf2ce44aaccf3fc854066e23789e4e7dfed4f67963394bdab9611601ecaba3e5e31867da7a3502453388eacb1e9b214404f33ddfc0c370aa6d87bd2252e4c7ffc004fc820066daf60acdd7a153eca04d8c3c286f33e1ac4420d7f860558ceb9e9962d528eaa679c5a96542310a73fc3e17386f1cac403d113a54c415e2047d92ef6fd60f328d0e1bfc1e938b82616345b04d15191e023ae5a974657c3a06d1b692766e9f68bf29e3bc9dddc2ab37ce0c80a"]}, 0x1774}, {&(0x7f0000000200)={0x10, 0x2e, 0x400, 0x70bd2d, 0x25dfdbff}, 0x10}], 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="30000000000000fb3a73fca301004000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000009600000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x68, 0x2404c000}, 0x1) [ 241.621156] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 241.637297] FAULT_INJECTION: forcing a failure. [ 241.637297] name failslab, interval 1, probability 0, space 0, times 0 [ 241.644120] netlink: 'syz-executor2': attribute type 3 has an invalid length. [ 241.648679] CPU: 0 PID: 16795 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 241.648693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.648716] Call Trace: [ 241.675175] dump_stack+0x185/0x1d0 [ 241.678855] should_fail+0x87b/0xab0 [ 241.682623] __should_failslab+0x278/0x2a0 [ 241.686910] should_failslab+0x29/0x70 [ 241.690944] __kmalloc_node_track_caller+0x24b/0x11b0 [ 241.696172] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 241.701579] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 241.706499] __alloc_skb+0x2cb/0x9e0 [ 241.710262] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 241.715155] rtmsg_ifinfo_build_skb+0x153/0x400 2018/06/06 18:17:50 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x400000000008913, &(0x7f0000000040)="c61e120236262c8523bf0133a088f4ef760bd356d42cf66f0af99dad0561ece840cbd25092e5d96064a84d0a44723053cdbbfd4045dd78340fb90e1d") prctl$intptr(0x2b, 0x100000000000fff) 2018/06/06 18:17:50 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') socketpair(0x9, 0x4, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) [ 241.719876] rtmsg_ifinfo+0x112/0x260 [ 241.723729] netdev_state_change+0x1e1/0x2c0 [ 241.728184] do_setlink+0x1799/0x6020 [ 241.732038] ? validate_nla+0x80a/0xe40 [ 241.736089] ? kmsan_set_origin_inline+0x6b/0x120 [ 241.740980] ? __msan_poison_alloca+0x15c/0x1d0 [ 241.745691] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 241.750252] ? rtnl_newlink+0xcd9/0x37a0 [ 241.754371] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 241.758908] rtnl_newlink+0x1fdc/0x37a0 [ 241.762945] ? rtnl_newlink+0xca5/0x37a0 [ 241.767040] ? rtnl_newlink+0xbd4/0x37a0 [ 241.771160] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 241.775887] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 241.776575] ? is_bpf_text_address+0xb0/0x4b0 [ 241.776670] ? rtnl_setlink+0x770/0x770 [ 241.795463] rtnetlink_rcv_msg+0xa37/0x1570 [ 241.799840] ? do_syscall_64+0x15b/0x230 [ 241.803993] ? netlink_sendmsg+0x76e/0x1350 [ 241.808375] ? kmsan_set_origin_inline+0x6b/0x120 [ 241.813278] ? __msan_poison_alloca+0x15c/0x1d0 [ 241.818631] ? __should_failslab+0x278/0x2a0 [ 241.823192] ? kmsan_set_origin_inline+0x6b/0x120 [ 241.828110] ? kmsan_set_origin+0x9e/0x160 [ 241.832392] netlink_rcv_skb+0x37e/0x600 [ 241.836497] ? rtnetlink_bind+0x120/0x120 [ 241.840710] rtnetlink_rcv+0x50/0x60 [ 241.844461] netlink_unicast+0x1680/0x1750 [ 241.848751] ? rtnetlink_net_exit+0xa0/0xa0 [ 241.853140] netlink_sendmsg+0x104f/0x1350 [ 241.857453] ? netlink_getsockopt+0xc60/0xc60 [ 241.862021] ___sys_sendmsg+0xec8/0x1320 [ 241.866245] ? __fdget+0x4e/0x60 [ 241.869666] ? __fget_light+0x57/0x700 [ 241.873614] ? __fdget+0x4e/0x60 [ 241.877063] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 241.882502] ? __fget_light+0x6a3/0x700 [ 241.886567] __x64_sys_sendmsg+0x331/0x460 [ 241.890864] ? ___sys_sendmsg+0x1320/0x1320 [ 241.895218] do_syscall_64+0x15b/0x230 [ 241.899153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 241.904367] RIP: 0033:0x455a09 [ 241.907585] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 241.915333] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 241.922631] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 241.929937] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.937237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 241.944537] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000003 2018/06/06 18:17:51 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 2018/06/06 18:17:51 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) write$rdma_cm(r0, &(0x7f0000000640)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f00000004c0)}}, 0x10) mmap(&(0x7f00004ca000/0xd000)=nil, 0xd000, 0x200000004000000, 0x4000000000000032, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/06/06 18:17:51 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, r1) socket$netlink(0x10, 0x3, 0x1f) syz_emit_ethernet(0x7e, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450000700000000000019078ac1414bbac1414110306907800000000450000000000000000040000ac7014aaac14140044400000f7ffffffffffffffe0000000007f00000100000000ffffffff00000000e000000100000000ac14140000000000"], &(0x7f0000000040)) getcwd(&(0x7f0000000240)=""/209, 0xd1) syz_emit_ethernet(0xb9, &(0x7f0000000180)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@x25={0x805, {0x3, 0x7f, 0x1f, "8e911f975030da5f3249285d186afac2840d4f25e8698a81c97eebd348cd1913c299f7e175f0668cbb7286b180d675ab475fbf5301f845b5c0d9e5e9b5f0ab59129b3c20bd27b288280024524ce58d0517158598766ad52cb8a152151ad70a214332b9a919e0c726bb5bc59bbd5f3c5df4150e413f538ca951b4715df15b75e2b63077b0a7fdfda5ab8b1a80c9540f642982b4a98681c36c792e550deb19c9402e0d42eee5df0de3"}}}}, &(0x7f0000000000)={0x0, 0x1, [0xf05, 0x7cc, 0x91c, 0xdf7]}) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x400000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x5, 0x6, 0x0, 0x1, r2, 0x2}, 0x2c) 2018/06/06 18:17:51 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x3, 0x0) rt_sigpending(&(0x7f0000000000), 0x8) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r1 = socket$packet(0x11, 0x100000003, 0x300) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000b00)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000b40)={r2, 0x3c4c}, &(0x7f0000000b80)=0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000ec0)={'veth0_to_bond\x00'}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000002080)={'veth0_to_team\x00'}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000020c0)={'syzkaller0\x00'}) getsockname$packet(r1, &(0x7f0000002140), &(0x7f0000002180)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002200)={{{@in6=@loopback, @in6=@local}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000002300)=0xe8) getsockname$packet(r0, &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002380)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000004800)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000002440)={"6e7230deff000f000000fed079a900", r3}) bind$packet(r1, &(0x7f0000000180)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0xfff, 0x5}, &(0x7f0000000440)=0x10) sendmmsg$inet_sctp(r0, &(0x7f0000000a80)=[{&(0x7f0000000080)=@in6={0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f00000003c0)=[{&(0x7f00000000c0)="21df5c1034c3f6f5aa1ea9b195388330a2ce7b6d3966c515f25cb1c78ac61fa6fce7c43c0c9af80e0ddbe78e1547bef2f547900d234be88c5a7dbcebda4dda8bc70d162077e1d4031157f1a6e3e8d305b0c417d0e4ce15b70479edbb5a0baf37f9a0d4b44dd39edecddbe8", 0x6b}, {&(0x7f00000001c0)="3b0248e77781bebdc2b8161e2029ac9d66a53759add01d26367bd7d601362ba331d9249ebf9e4f407496617c960384d67ef4dfd53520f58bd90eb75d45a5c8ed83312965375605cfa856b36021ca253f1e33a82df5eb559b81c7c08048d429b87c96d63d2e0582cf2293901fe0a74954bf58267e0912e3168ded59f7dfd4128a6031da0048781a2a5fa0478248d63ee0c9b210475b9c74d92789853529af3abbcebf6d9606a729845444783de90fe3747f0dcc30b9c9bc5ceca0d99855d199c137e4a63a9c42226c56255e8c79bd719194a361454014c38c89b61cd662d0225feb3e5e33a5a5bd5b", 0xe8}, {&(0x7f0000000140)="c8d65c8dc7fe4f44be280c7c97bae5733f6115bb8c083238571aaeba63e1", 0x1e}, {&(0x7f00000002c0)="6ebe546c7a24283c793dcd1e06070a58c20c1720eaaff325c1fa40c93d4392115b96a0f9043ec939ef859105c196698ef42f4605a3885cc7d0fbe11d80eb63f0e00017741776cf66f9e727e6bd81531c776fbcaa2addd5140a453dce6b1977ba3b80054a6772a61736ee6bdba4501fdda4cb3a9e960f988f6cca50a91c2f5bd83c8c457d32c026183376c8ec5191cd8e2476ae4a670866b7c583a7ba741cdd2bcc664f2f40f4911aea3db2cf4027d03002e2194f7ae411afad685f58cacdd2a71fa0613ab1a136350ae58f", 0xcb}], 0x4, &(0x7f00000004c0)=[@authinfo={0x18, 0x84, 0x6, {0xffff}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x2, 0x2, 0xffffffffffffff44, 0xc187, 0x1a2, 0x400, 0x81, r5}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}], 0x68, 0x4000}, {&(0x7f0000000540)=@in6={0xa, 0x4e20, 0x1, @empty, 0xdd}, 0x1c, &(0x7f0000000a00)=[{&(0x7f0000000580)="8fac20926d1d015fae3894c171cf956b538942bdbce9575c5278174d7169e6a47f396a3a9799684791830d6eb8155af5a1954f903db730ed984ccab6f68dba1c19e680593acfbe7415037864a1eb4634f63e123682320d6bb6f24f7d6acdcebbf9e781ee4540d48a863b0fe5bb6efc56f6e49eac153b79e8bd8a68571942359f62bb6050e38963a3393d382db67b426e57bb2b9ffe7573c511d21135525eaa0eb10014105d381bdf747570389efa2357f8e9bfdda1475785af4594ed66e5b83a2fc5ca5cb2f66382a30c4fb1a05560d5a29d5894bb6dab9e7d38cf14d08101571c23389e5207167416", 0xe9}, {&(0x7f0000000680)="6071d59067cb090c6e1510ec62e676e9b29275cebb693de16d7f404f462c30d0f7f630341ccf02eb81a828a90a92e78fae6f2b33776e1ff7001228637c848ef2541a8f6f", 0x44}, {&(0x7f0000000700)="d7fb7751b784183bb64507ae81529e87b3f0e53136bb6fb7d13b5047fb4e5185a7dab09f407247d1ddd47345bf6b3197e61e134df649843a1ceb37a5518a4f0f155ff0aaef6bb1609a45542289d915ceb01f1eb15fa2eb8ed4c157c3f5e785bf3f5f2c8a8120723cc8a9037e5f9772c930f8b8e47ca834eb2a0588fe3eaf3bdb3f248bbfa89f23452c3bf3df596f3f3424b5252dd1884b17c930d29f3626e00a5fc7ac760170489452bab811f8202e", 0xaf}, {&(0x7f00000007c0)="bdf9f6f61e4cd5b242b4a4b4d26125aa389a7b51b3d9d407a9a20fefa6f0a17481a48adff0718a3dd62742494f4f0d8806c8ed8e644ec9ad175c9b6fe6319bcb698794856efd326c1b", 0x49}, {&(0x7f0000000840)="5af2305180f841a6f5aa245fa0c0b322f6d2c2dd468a3b4054b2bca2baa414180ec271b61dd6a36d7813a88185bbf0eda9e5ddfda63a48cda1a0217f659e4643db2abfbadaa4dbfca5529cfc51695da08cf50a897a50f68a1337fc356d09fe697d7f7baa1d415dd6e24d3b38598ab7e57e12006b3f999afb49f63576b42d4beec4948eb0dc667aeaf2e75e263b", 0x8d}, {&(0x7f0000000900)="55cdfaa8235d2e6acc9332255e5511f662dcb06523d2d0ca61a6b945d57f204a15d4d6889b6bb0aa36d9a5aa85cc7f7133536778ead4e9bc6f69bb301fe6e895134ec284613abb95d29630274f4540489d32469fd9605123ebe1649fb71e2a3d0cfb847e14d7e5b9bf5010085b185eb8", 0x70}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000000980)="9b964504e70a8e77742f594a648cbe123f06e313dd9b4f0e5ff0e97217eb6f71b4c3803cbd81fff3688df50aa7cbf3c462a8e191d6d1cfc82e005aca1780dc1eede0731935a07c62c76626e9027c1d071be8249f9cada41bb4e925f75664", 0x5e}], 0x8, 0x0, 0x0, 0x4000010}], 0x2, 0xc800) sendmmsg(r1, &(0x7f0000007600)=[{{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000002540)="5ebd75f19219f601b8dd68f9c217", 0xe}], 0x1}}], 0x1, 0x0) [ 241.999766] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2480, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) unshare(0x24020400) r2 = socket$netlink(0x10, 0x3, 0x200d) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='team0\x00', 0x10) 2018/06/06 18:17:51 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x100000000, 0x400) r1 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') accept$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100806}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r1, 0x514, 0x70bd2d, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r2}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) 2018/06/06 18:17:51 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:51 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) ftruncate(r0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003e0000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000240), 0x2, 0x7) 2018/06/06 18:17:51 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x400040, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e20, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0x100000001}, 0x100000000, [0x0, 0x3, 0x9, 0x2, 0x1, 0x10001, 0x5, 0x66b]}, 0x5c) write(0xffffffffffffffff, &(0x7f0000000040)="3e0000004e001f00ff020100020800028001cba80054de5a8f849c206d20a880d42f15a4a16748fb53000000000000000000000000000000000000000000", 0x3e) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000080)={0x7, 0x100000000}) 2018/06/06 18:17:51 executing program 4 (fault-call:1 fault-nth:4): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2480, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) unshare(0x24020400) r2 = socket$netlink(0x10, 0x3, 0x200d) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='team0\x00', 0x10) 2018/06/06 18:17:51 executing program 1: socketpair$inet(0x2, 0x200000000000001, 0x0, &(0x7f0000000080)) 2018/06/06 18:17:51 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 242.541625] FAULT_INJECTION: forcing a failure. [ 242.541625] name failslab, interval 1, probability 0, space 0, times 0 [ 242.554099] CPU: 0 PID: 16866 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 242.561316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.570697] Call Trace: [ 242.573333] dump_stack+0x185/0x1d0 [ 242.577013] should_fail+0x87b/0xab0 [ 242.580801] __should_failslab+0x278/0x2a0 [ 242.585081] should_failslab+0x29/0x70 2018/06/06 18:17:51 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x8030, @mcast1={0xff, 0x1, [], 0x1}, 0xab}, 0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') [ 242.589012] __kmalloc_node_track_caller+0x24b/0x11b0 [ 242.594245] ? netlink_trim+0x398/0x400 [ 242.598264] ? netlink_trim+0x398/0x400 [ 242.602277] pskb_expand_head+0x21d/0x1a70 [ 242.606572] netlink_trim+0x398/0x400 [ 242.610417] netlink_broadcast_filtered+0x1d9/0x1e10 [ 242.615584] nlmsg_notify+0x1dd/0x3f0 [ 242.619435] rtmsg_ifinfo+0x1e9/0x260 [ 242.623285] netdev_state_change+0x1e1/0x2c0 [ 242.627736] do_setlink+0x1799/0x6020 [ 242.631587] ? validate_nla+0x80a/0xe40 [ 242.635634] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:17:51 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 242.640519] ? __msan_poison_alloca+0x15c/0x1d0 [ 242.645233] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 242.649789] ? rtnl_newlink+0xcd9/0x37a0 [ 242.653905] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 242.658887] rtnl_newlink+0x1fdc/0x37a0 [ 242.662908] ? rtnl_newlink+0xca5/0x37a0 [ 242.667028] ? rtnl_newlink+0xbd4/0x37a0 [ 242.671236] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 242.676666] ? is_bpf_text_address+0xb0/0x4b0 [ 242.681250] ? rtnl_setlink+0x770/0x770 [ 242.685265] rtnetlink_rcv_msg+0xa37/0x1570 [ 242.689657] ? do_syscall_64+0x15b/0x230 [ 242.693809] ? netlink_sendmsg+0x76e/0x1350 [ 242.698194] ? kmsan_set_origin_inline+0x6b/0x120 [ 242.703092] ? __msan_poison_alloca+0x15c/0x1d0 [ 242.707790] ? __should_failslab+0x278/0x2a0 [ 242.712236] ? kmsan_set_origin_inline+0x6b/0x120 [ 242.717108] ? kmsan_set_origin+0x9e/0x160 [ 242.721390] netlink_rcv_skb+0x37e/0x600 [ 242.725473] ? rtnetlink_bind+0x120/0x120 [ 242.729650] rtnetlink_rcv+0x50/0x60 [ 242.733367] netlink_unicast+0x1680/0x1750 [ 242.737611] ? rtnetlink_net_exit+0xa0/0xa0 [ 242.741968] netlink_sendmsg+0x104f/0x1350 [ 242.746254] ? netlink_getsockopt+0xc60/0xc60 [ 242.750828] ___sys_sendmsg+0xec8/0x1320 [ 242.754960] ? __fdget+0x4e/0x60 [ 242.758339] ? __fget_light+0x57/0x700 [ 242.762264] ? __fdget+0x4e/0x60 [ 242.765677] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 242.771082] ? __fget_light+0x6a3/0x700 [ 242.775127] __x64_sys_sendmsg+0x331/0x460 [ 242.779530] ? ___sys_sendmsg+0x1320/0x1320 [ 242.783886] do_syscall_64+0x15b/0x230 2018/06/06 18:17:51 executing program 2: r0 = socket(0x2, 0x4, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000200)=@ethtool_rxnfc={0x32, 0x0, 0x0, {0x0, @sctp_ip6_spec={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}, {"9932"}, @ah_ip6_spec={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}}, {"26eb"}}}}) 2018/06/06 18:17:51 executing program 5: unshare(0x2000400) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x1080, 0x9) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000180)={r2, 0x10}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) [ 242.787813] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 242.793026] RIP: 0033:0x455a09 [ 242.796228] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 242.803960] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 242.811241] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 242.818533] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 242.825898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 242.833171] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000004 [ 242.907780] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:52 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:52 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev={0xfe, 0x80}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0x20a) socket$inet6(0xa, 0x1, 0x1000) getxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='system.advise\x00', &(0x7f0000000180)=""/234, 0xea) 2018/06/06 18:17:52 executing program 5: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f00000002c0)}}], 0x693, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r3 = request_key(&(0x7f0000000280)='ceph\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='md5sum\x00', 0xfffffffffffffff8) time(&(0x7f0000000340)) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)=':\x00', r3) ppoll(&(0x7f0000000000)=[{r1, 0x1132}], 0x0, &(0x7f0000000100)={0x0, r2+10000000}, &(0x7f0000000180), 0xfffffffffffffe84) shmget$private(0x0, 0x2000, 0x11, &(0x7f0000ffc000/0x2000)=nil) connect$unix(r1, &(0x7f0000000200)=@abs, 0x121) 2018/06/06 18:17:52 executing program 4 (fault-call:1 fault-nth:5): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:52 executing program 2: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000000280)=0x4, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") sendmsg(r0, &(0x7f0000000940)={&(0x7f0000fef000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000437000), 0x0, &(0x7f000056cda0)=ANY=[@ANYBLOB="280000000000000029000000020000001d1a2d4ba2f2fffffffffffffffd04000800000000000000"], 0x28}, 0x0) 2018/06/06 18:17:52 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) userfaultfd(0x0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:52 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:52 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 243.580991] FAULT_INJECTION: forcing a failure. [ 243.580991] name failslab, interval 1, probability 0, space 0, times 0 [ 243.592553] CPU: 1 PID: 16920 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 243.599779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.609168] Call Trace: [ 243.611810] dump_stack+0x185/0x1d0 [ 243.615486] should_fail+0x87b/0xab0 [ 243.619252] __should_failslab+0x278/0x2a0 [ 243.623557] should_failslab+0x29/0x70 [ 243.627495] kmem_cache_alloc_node+0x157/0xc80 [ 243.632108] ? __alloc_skb+0x202/0x9e0 [ 243.636077] __alloc_skb+0x202/0x9e0 [ 243.639837] rtmsg_ifinfo_build_skb+0x153/0x400 [ 243.644541] rtmsg_ifinfo+0x112/0x260 [ 243.648384] netdev_state_change+0x1e1/0x2c0 [ 243.652830] do_setlink+0x1799/0x6020 [ 243.656682] ? validate_nla+0x80a/0xe40 [ 243.660709] ? kmsan_set_origin_inline+0x6b/0x120 [ 243.665589] ? __msan_poison_alloca+0x15c/0x1d0 [ 243.670305] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 243.674855] ? rtnl_newlink+0xcd9/0x37a0 [ 243.678964] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 243.683511] rtnl_newlink+0x1fdc/0x37a0 [ 243.687526] ? rtnl_newlink+0xca5/0x37a0 [ 243.691626] ? rtnl_newlink+0xbd4/0x37a0 [ 243.695739] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 243.701147] ? is_bpf_text_address+0xb0/0x4b0 [ 243.705726] ? rtnl_setlink+0x770/0x770 [ 243.709733] rtnetlink_rcv_msg+0xa37/0x1570 [ 243.714112] ? do_syscall_64+0x15b/0x230 [ 243.718217] ? netlink_sendmsg+0x76e/0x1350 [ 243.722587] ? kmsan_set_origin_inline+0x6b/0x120 [ 243.727477] ? __msan_poison_alloca+0x15c/0x1d0 [ 243.732190] ? __should_failslab+0x278/0x2a0 [ 243.736651] ? kmsan_set_origin_inline+0x6b/0x120 [ 243.741549] ? kmsan_set_origin+0x9e/0x160 [ 243.745821] netlink_rcv_skb+0x37e/0x600 [ 243.749916] ? rtnetlink_bind+0x120/0x120 [ 243.754116] rtnetlink_rcv+0x50/0x60 [ 243.757862] netlink_unicast+0x1680/0x1750 [ 243.762143] ? rtnetlink_net_exit+0xa0/0xa0 [ 243.766527] netlink_sendmsg+0x104f/0x1350 [ 243.770828] ? netlink_getsockopt+0xc60/0xc60 [ 243.775382] ___sys_sendmsg+0xec8/0x1320 [ 243.779507] ? __fdget+0x4e/0x60 [ 243.782917] ? __fget_light+0x57/0x700 [ 243.786845] ? __fdget+0x4e/0x60 [ 243.790259] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 243.795667] ? __fget_light+0x6a3/0x700 [ 243.799722] __x64_sys_sendmsg+0x331/0x460 [ 243.804004] ? ___sys_sendmsg+0x1320/0x1320 [ 243.808348] do_syscall_64+0x15b/0x230 [ 243.812272] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 243.817482] RIP: 0033:0x455a09 [ 243.820689] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 243.828434] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 243.835726] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 243.843016] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.850306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 243.857602] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000005 2018/06/06 18:17:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x40010, r0, 0x0) 2018/06/06 18:17:52 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80800, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000040)="c636678dab2be40314c97beb5d986929a5ff37cafb2a66cc38f04cc99da1b3b16a0b15e2c95c0bc6ee4584d715cd1e11cfe326bb3cf8057f24762cfa78e733e01da025a696a47ff6932e236815e5e1d5f5d12dee60bb9c6ff0e014bfe8ec036eaef9c3277e84fc60899ad99d643074ee73ea11ce02514d", 0x77, 0x6, &(0x7f0000000100)={r1, r2+30000000}) r3 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x3f, 0x8}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r4, 0x100000000}, 0x8) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r5 = accept$alg(r3, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r4, 0x5, 0x1, [0x7ff]}, 0xa) sendmmsg(r5, &(0x7f0000009b80)=[{{0x0, 0x0, &(0x7f0000000d00)}}], 0x1, 0x0) [ 243.886262] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:53 executing program 2: unshare(0x24020400) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="af0bc3203e23bf012cf66f") unshare(0x40000400) r2 = socket$inet(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000a0dff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x18}) close(r0) fstatfs(r0, &(0x7f0000000040)=""/13) connect$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x0, 0x1, 0x2, 0x40, 0x6, "dbbbff715785d0e54f7bbf3b38686768eb0d0532a52b16fa257f5a451032e2ed5e4f30795d7754978136d30cf7248bf04c260963fe4ecab7d82338a2f60f01", 0x3f}, 0x60) openat$cgroup_ro(r0, &(0x7f0000000180)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e20, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0x51c96d18}, {0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, 0x2, [0x5, 0x100000001, 0x52df, 0x7fffffff, 0x3f, 0x3f, 0x5, 0x101]}, 0x5c) 2018/06/06 18:17:53 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@empty, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xfffffffd}}, @icmp=@parameter_prob={0x5, 0xffffffff01000000, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x918]}) 2018/06/06 18:17:53 executing program 4 (fault-call:1 fault-nth:6): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 244.100681] IPVS: ftp: loaded support on port[0] = 21 [ 244.141840] FAULT_INJECTION: forcing a failure. [ 244.141840] name failslab, interval 1, probability 0, space 0, times 0 [ 244.153590] CPU: 1 PID: 16946 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 244.160916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.170301] Call Trace: [ 244.172938] dump_stack+0x185/0x1d0 [ 244.176609] should_fail+0x87b/0xab0 [ 244.180365] __should_failslab+0x278/0x2a0 [ 244.184661] should_failslab+0x29/0x70 [ 244.188578] __kmalloc_node_track_caller+0x24b/0x11b0 [ 244.193800] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 244.199193] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 244.204105] __alloc_skb+0x2cb/0x9e0 [ 244.207854] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 244.213089] rtmsg_ifinfo_build_skb+0x153/0x400 [ 244.217803] rtmsg_ifinfo+0x112/0x260 [ 244.221629] netdev_state_change+0x1e1/0x2c0 [ 244.226067] do_setlink+0x1799/0x6020 [ 244.229913] ? validate_nla+0x80a/0xe40 [ 244.233945] ? kmsan_set_origin_inline+0x6b/0x120 [ 244.238828] ? __msan_poison_alloca+0x15c/0x1d0 [ 244.243542] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 244.248087] ? rtnl_newlink+0xcd9/0x37a0 [ 244.252188] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 244.256722] rtnl_newlink+0x1fdc/0x37a0 [ 244.260717] ? rtnl_newlink+0xca5/0x37a0 [ 244.264798] ? rtnl_newlink+0xbd4/0x37a0 [ 244.268916] ? finish_lock_switch+0x25/0x50 [ 244.273304] ? __schedule+0x69b/0x730 [ 244.277174] ? schedule_preempt_disabled+0x1cc/0x2f0 [ 244.282358] ? rtnl_setlink+0x770/0x770 [ 244.286352] rtnetlink_rcv_msg+0xa37/0x1570 [ 244.290685] ? do_syscall_64+0x15b/0x230 [ 244.294794] ? netlink_sendmsg+0x76e/0x1350 [ 244.299175] ? kmsan_set_origin_inline+0x6b/0x120 [ 244.304079] ? __msan_poison_alloca+0x15c/0x1d0 [ 244.308790] ? __should_failslab+0x278/0x2a0 [ 244.313246] ? kmsan_set_origin_inline+0x6b/0x120 [ 244.318148] ? kmsan_set_origin+0x9e/0x160 [ 244.322430] netlink_rcv_skb+0x37e/0x600 [ 244.326518] ? rtnetlink_bind+0x120/0x120 [ 244.330716] rtnetlink_rcv+0x50/0x60 [ 244.334475] netlink_unicast+0x1680/0x1750 [ 244.338773] ? rtnetlink_net_exit+0xa0/0xa0 [ 244.343182] netlink_sendmsg+0x104f/0x1350 [ 244.347507] ? netlink_getsockopt+0xc60/0xc60 [ 244.352080] ___sys_sendmsg+0xec8/0x1320 [ 244.356218] ? __fdget+0x4e/0x60 [ 244.359646] ? __fget_light+0x57/0x700 [ 244.363591] ? __fdget+0x4e/0x60 [ 244.367022] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 244.372439] ? __fget_light+0x6a3/0x700 [ 244.376538] __x64_sys_sendmsg+0x331/0x460 [ 244.380829] ? ___sys_sendmsg+0x1320/0x1320 [ 244.385187] do_syscall_64+0x15b/0x230 2018/06/06 18:17:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}}, 0xf53ed880308d2726) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x210002, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@delpolicy={0x58, 0x14, 0x118, 0x70bd29, 0x25dfdbfd, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @in=@loopback=0x7f000001, 0x4e23, 0x1, 0x4e22, 0xffd, 0xa, 0x80, 0x80, 0x7f, 0x0, r2}, 0x6e6bb1, 0x2}, [@ipv4_hthresh={0x8, 0x3, {0x1e, 0x19}}]}, 0x58}, 0x1}, 0x8080) [ 244.389122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 244.394336] RIP: 0033:0x455a09 [ 244.397545] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.405292] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 244.412585] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 244.419880] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.427175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 244.434474] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000006 2018/06/06 18:17:53 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 244.468325] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:54 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:54 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:54 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80800, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000040)="c636678dab2be40314c97beb5d986929a5ff37cafb2a66cc38f04cc99da1b3b16a0b15e2c95c0bc6ee4584d715cd1e11cfe326bb3cf8057f24762cfa78e733e01da025a696a47ff6932e236815e5e1d5f5d12dee60bb9c6ff0e014bfe8ec036eaef9c3277e84fc60899ad99d643074ee73ea11ce02514d", 0x77, 0x6, &(0x7f0000000100)={r1, r2+30000000}) r3 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x3f, 0x8}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r4, 0x100000000}, 0x8) bind$alg(r3, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r5 = accept$alg(r3, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r4, 0x5, 0x1, [0x7ff]}, 0xa) sendmmsg(r5, &(0x7f0000009b80)=[{{0x0, 0x0, &(0x7f0000000d00)}}], 0x1, 0x0) 2018/06/06 18:17:54 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000080)) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000012e30)={0x14, 0x15, 0x301, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) time(&(0x7f00000000c0)) 2018/06/06 18:17:54 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:54 executing program 4 (fault-call:1 fault-nth:7): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:54 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:54 executing program 2: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x10) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x100) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000080)) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2}, 'bond_slave_0\x00'}}, 0x1e) fcntl$setstatus(r1, 0x4, 0x2800) sendmmsg(r1, &(0x7f0000003100)=[{{&(0x7f0000000780)=@can={0x1d}, 0x10, &(0x7f00000008c0), 0x0, &(0x7f0000000900)}}, {{&(0x7f0000000c40)=@can={0x1d}, 0x10, &(0x7f0000001e00), 0x367, &(0x7f0000001e40)}}], 0x2, 0x0) [ 245.392946] FAULT_INJECTION: forcing a failure. [ 245.392946] name failslab, interval 1, probability 0, space 0, times 0 [ 245.404298] CPU: 0 PID: 16982 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 245.411512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.420900] Call Trace: [ 245.423549] dump_stack+0x185/0x1d0 [ 245.427238] should_fail+0x87b/0xab0 [ 245.431034] __should_failslab+0x278/0x2a0 [ 245.435317] should_failslab+0x29/0x70 [ 245.439252] __kmalloc_node_track_caller+0x24b/0x11b0 [ 245.444481] ? netlink_trim+0x398/0x400 [ 245.448504] ? netlink_trim+0x398/0x400 [ 245.452603] pskb_expand_head+0x21d/0x1a70 [ 245.456897] netlink_trim+0x398/0x400 [ 245.460748] netlink_broadcast_filtered+0x1d9/0x1e10 [ 245.465909] nlmsg_notify+0x1dd/0x3f0 [ 245.469766] rtmsg_ifinfo+0x1e9/0x260 [ 245.473613] netdev_state_change+0x1e1/0x2c0 [ 245.478063] do_setlink+0x1799/0x6020 [ 245.481920] ? validate_nla+0x80a/0xe40 [ 245.485974] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:17:54 executing program 2: r0 = socket(0x27d8a02c08cb1cb5, 0x3, 0xfffffc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x110, 0x234) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x802, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000000c0)={'bond_slave_0\x00', 0x4}) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000100)=0x20, 0x4) recvmsg(r0, &(0x7f0000001640)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000014c0), 0x0, &(0x7f0000001540)=""/218, 0xda}, 0x2020) 2018/06/06 18:17:54 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x93c}]}, 0x10) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000200)={@random="cd390b081bf2", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 245.490873] ? __msan_poison_alloca+0x15c/0x1d0 [ 245.495591] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 245.500141] ? rtnl_newlink+0xcd9/0x37a0 [ 245.504250] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 245.508778] rtnl_newlink+0x1fdc/0x37a0 [ 245.512785] ? rtnl_newlink+0xca5/0x37a0 [ 245.516880] ? rtnl_newlink+0xbd4/0x37a0 [ 245.521005] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 245.526423] ? is_bpf_text_address+0xb0/0x4b0 [ 245.531011] ? rtnl_setlink+0x770/0x770 [ 245.535018] rtnetlink_rcv_msg+0xa37/0x1570 [ 245.539390] ? do_syscall_64+0x15b/0x230 [ 245.543510] ? netlink_sendmsg+0x76e/0x1350 [ 245.547895] ? kmsan_set_origin_inline+0x6b/0x120 [ 245.552802] ? __msan_poison_alloca+0x15c/0x1d0 [ 245.557526] ? __should_failslab+0x278/0x2a0 [ 245.562001] ? kmsan_set_origin_inline+0x6b/0x120 [ 245.566924] ? kmsan_set_origin+0x9e/0x160 [ 245.571203] netlink_rcv_skb+0x37e/0x600 [ 245.575322] ? rtnetlink_bind+0x120/0x120 [ 245.579531] rtnetlink_rcv+0x50/0x60 [ 245.583277] netlink_unicast+0x1680/0x1750 [ 245.587562] ? rtnetlink_net_exit+0xa0/0xa0 [ 245.591958] netlink_sendmsg+0x104f/0x1350 [ 245.596268] ? netlink_getsockopt+0xc60/0xc60 [ 245.600837] ___sys_sendmsg+0xec8/0x1320 [ 245.604970] ? __fdget+0x4e/0x60 [ 245.608412] ? __fget_light+0x57/0x700 [ 245.608450] ? __fdget+0x4e/0x60 2018/06/06 18:17:54 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000080)) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000012e30)={0x14, 0x15, 0x301, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) time(&(0x7f00000000c0)) [ 245.608499] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 245.608536] ? __fget_light+0x6a3/0x700 2018/06/06 18:17:54 executing program 4 (fault-call:1 fault-nth:8): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 245.608618] __x64_sys_sendmsg+0x331/0x460 [ 245.608664] ? ___sys_sendmsg+0x1320/0x1320 [ 245.608693] do_syscall_64+0x15b/0x230 [ 245.608733] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 245.608756] RIP: 0033:0x455a09 [ 245.608772] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.608804] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 245.608823] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 245.608840] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.608857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.608875] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000007 [ 245.639516] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 245.749866] FAULT_INJECTION: forcing a failure. [ 245.749866] name failslab, interval 1, probability 0, space 0, times 0 2018/06/06 18:17:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000040)=0x4) recvfrom(r0, &(0x7f0000000180)=""/4096, 0x1000, 0x100, &(0x7f0000001180)=@sco={0x1f, {0x3f, 0x3ff, 0x8ded, 0x9, 0x2, 0xfffffffffffffffc}}, 0x80) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x0, 0x8001}, 0x10) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8200, 0x0) readlink(&(0x7f0000001300)='./file0\x00', &(0x7f0000001340)=""/166, 0xa6) fadvise64(r2, 0x0, 0x6, 0x4) inotify_add_watch(r2, &(0x7f00000000c0)='./file0\x00', 0x840) sendto$inet6(r0, &(0x7f0000001200)="8123c2766f72f4636404366e0b1b9bb946d1784df696df571dcd55872260210d0ef25caa2fe7e35dafa81c69433366c352db5bdb6a3709736a191105900c478b1ff483aeaec487c29785551e54aba26a042d5ab07b0710f0356528f081e3c95a6c60a0473c138fec6afe9e64931b4971ed9cea9898de3ab63b2d75f35763d1d8a7f28168e238989e5c9af342c1186d4d60e08c4cee3d303470981dbcdecfa912db61388cec5d275c99", 0xa9, 0x770acda94247b5c7, &(0x7f00000012c0)={0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0xd}, 0x4}, 0x1c) [ 245.749904] CPU: 0 PID: 17000 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 245.749924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.749936] Call Trace: [ 245.749976] dump_stack+0x185/0x1d0 [ 245.750018] should_fail+0x87b/0xab0 [ 245.750059] __should_failslab+0x278/0x2a0 [ 245.750116] should_failslab+0x29/0x70 [ 245.750150] kmem_cache_alloc_node+0x157/0xc80 [ 245.750183] ? __alloc_skb+0x202/0x9e0 [ 245.750246] __alloc_skb+0x202/0x9e0 [ 245.750289] rtmsg_ifinfo_build_skb+0x153/0x400 [ 245.750326] rtmsg_ifinfo+0x112/0x260 [ 245.750364] netdev_state_change+0x1e1/0x2c0 [ 245.750396] do_setlink+0x1799/0x6020 [ 245.750430] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 245.750462] ? validate_nla+0x80a/0xe40 [ 245.750516] ? kmsan_set_origin_inline+0x6b/0x120 [ 245.750545] ? __msan_poison_alloca+0x15c/0x1d0 [ 245.750571] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 245.750615] ? rtnl_newlink+0xcd9/0x37a0 [ 245.750653] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 245.750682] rtnl_newlink+0x1fdc/0x37a0 [ 245.750710] ? rtnl_newlink+0xca5/0x37a0 [ 245.750735] ? rtnl_newlink+0xbd4/0x37a0 [ 245.750780] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 245.750821] ? is_bpf_text_address+0xb0/0x4b0 [ 245.750895] ? rtnl_setlink+0x770/0x770 [ 245.750927] rtnetlink_rcv_msg+0xa37/0x1570 [ 245.750964] ? do_syscall_64+0x15b/0x230 [ 245.750997] ? netlink_sendmsg+0x76e/0x1350 [ 245.751043] ? kmsan_set_origin_inline+0x6b/0x120 [ 245.751086] ? __msan_poison_alloca+0x15c/0x1d0 [ 245.751127] ? __should_failslab+0x278/0x2a0 [ 245.751173] ? kmsan_set_origin_inline+0x6b/0x120 [ 245.751231] ? kmsan_set_origin+0x9e/0x160 [ 245.751264] netlink_rcv_skb+0x37e/0x600 [ 245.751292] ? rtnetlink_bind+0x120/0x120 [ 245.751340] rtnetlink_rcv+0x50/0x60 [ 245.751367] netlink_unicast+0x1680/0x1750 [ 245.751406] ? rtnetlink_net_exit+0xa0/0xa0 [ 245.751457] netlink_sendmsg+0x104f/0x1350 [ 245.751516] ? netlink_getsockopt+0xc60/0xc60 [ 245.751569] ___sys_sendmsg+0xec8/0x1320 [ 245.751624] ? __fdget+0x4e/0x60 [ 245.751665] ? __fget_light+0x57/0x700 [ 245.751701] ? __fdget+0x4e/0x60 2018/06/06 18:17:55 executing program 5: gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) r1 = getpgrp(r0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r1, 0x0, 0x8, &(0x7f000058a000)={0x0, 0x0, 0x5}) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r2, &(0x7f0000001680)=[{&(0x7f0000000640)=""/4096, 0x1000}], 0x1) 2018/06/06 18:17:55 executing program 4 (fault-call:1 fault-nth:9): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 245.751745] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 245.751783] ? __fget_light+0x6a3/0x700 [ 245.751853] __x64_sys_sendmsg+0x331/0x460 [ 245.751899] ? ___sys_sendmsg+0x1320/0x1320 [ 245.751929] do_syscall_64+0x15b/0x230 [ 245.751969] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 245.751990] RIP: 0033:0x455a09 [ 245.752006] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.752039] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 245.752057] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 245.752075] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.752092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.752109] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000008 [ 245.756948] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 245.909580] sctp: [Deprecated]: syz-executor6 (pid 17003) Use of int in maxseg socket option. [ 245.909580] Use struct sctp_assoc_value instead 2018/06/06 18:17:55 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x21) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x4, 0x8, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x11}, @jmp={0x5, 0x101, 0x0, 0xf, 0xf, 0x0, 0x1}, @exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r0}], &(0x7f0000000180)='GPL\x00', 0x1, 0x95, &(0x7f00000000c0)=""/149, 0x41100, 0x1, [], 0x0, 0x5}, 0x48) recvmsg(r0, &(0x7f0000001640)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000001540)=[{&(0x7f0000000240)=""/128, 0x80}, {&(0x7f0000000080)=""/54, 0x36}, {&(0x7f0000000340)=""/197, 0xc5}, {&(0x7f0000000440)=""/132, 0x84}, {&(0x7f0000000500)=""/56, 0x38}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000002000)=""/4096, 0x1000}], 0x7, &(0x7f00000015c0)=""/72, 0x48, 0xba3f}, 0x40000102) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000001680)=0xffffffff, 0x2) [ 246.139748] FAULT_INJECTION: forcing a failure. [ 246.139748] name failslab, interval 1, probability 0, space 0, times 0 [ 246.151218] CPU: 1 PID: 17012 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 246.158440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.167825] Call Trace: [ 246.170481] dump_stack+0x185/0x1d0 [ 246.174166] should_fail+0x87b/0xab0 [ 246.178030] __should_failslab+0x278/0x2a0 [ 246.182336] should_failslab+0x29/0x70 [ 246.186275] __kmalloc_node_track_caller+0x24b/0x11b0 [ 246.191510] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 246.196938] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 246.201975] __alloc_skb+0x2cb/0x9e0 [ 246.205752] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 246.210651] rtmsg_ifinfo_build_skb+0x153/0x400 [ 246.215370] rtmsg_ifinfo+0x112/0x260 [ 246.219232] netdev_state_change+0x1e1/0x2c0 [ 246.223689] do_setlink+0x1799/0x6020 [ 246.227535] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 246.232941] ? validate_nla+0x80a/0xe40 [ 246.236979] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.241857] ? __msan_poison_alloca+0x15c/0x1d0 [ 246.246562] ? apic_timer_interrupt+0xa/0x20 [ 246.251024] ? rtnl_setlink+0x770/0x770 [ 246.255033] rtnl_newlink+0x1fdc/0x37a0 [ 246.259131] ? rtnl_newlink+0xca5/0x37a0 [ 246.264784] ? rtnl_newlink+0xbd4/0x37a0 [ 246.268926] ? pick_next_task_fair+0x22c9/0x2530 [ 246.273753] ? switch_fpu_finish+0x6e/0x4f0 [ 246.278126] ? __switch_to+0x2b3/0x420 [ 246.282088] ? rtnl_setlink+0x770/0x770 [ 246.286090] rtnetlink_rcv_msg+0xa37/0x1570 [ 246.290459] ? do_syscall_64+0x15b/0x230 [ 246.294583] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.299484] ? __msan_poison_alloca+0x15c/0x1d0 [ 246.304207] ? __should_failslab+0x278/0x2a0 [ 246.308669] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.313575] ? kmsan_set_origin+0x9e/0x160 [ 246.317849] netlink_rcv_skb+0x37e/0x600 [ 246.321946] ? rtnetlink_bind+0x120/0x120 [ 246.326153] rtnetlink_rcv+0x50/0x60 [ 246.329899] netlink_unicast+0x1680/0x1750 [ 246.334179] ? rtnetlink_net_exit+0xa0/0xa0 [ 246.338543] netlink_sendmsg+0x104f/0x1350 [ 246.342847] ? netlink_getsockopt+0xc60/0xc60 [ 246.347381] ___sys_sendmsg+0xec8/0x1320 [ 246.351502] ? __fdget+0x4e/0x60 [ 246.354915] ? __fget_light+0x57/0x700 [ 246.358842] ? __fdget+0x4e/0x60 [ 246.362259] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.367664] ? __fget_light+0x6a3/0x700 [ 246.371724] __x64_sys_sendmsg+0x331/0x460 [ 246.376012] ? ___sys_sendmsg+0x1320/0x1320 [ 246.380366] do_syscall_64+0x15b/0x230 [ 246.384296] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 246.389513] RIP: 0033:0x455a09 [ 246.392722] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.400468] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 246.407762] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 246.415056] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.422351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 246.429647] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000009 [ 246.451379] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:55 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:55 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:55 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200), &(0x7f0000000240)=0x4) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x10000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000080)=""/246) clock_gettime(0x0, &(0x7f0000000040)) pwritev(r0, &(0x7f0000000040), 0x19d, 0x0) 2018/06/06 18:17:55 executing program 4 (fault-call:1 fault-nth:10): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:55 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:55 executing program 2: r0 = socket(0x20000000000000a, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x9c}, {0x6}]}, 0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000000)={'bcsh0\x00', 0x9}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'veth1\x00', 0x2}) 2018/06/06 18:17:55 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x200000088) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x7}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ioprio_set$pid(0x1, r1, 0x200) [ 246.898175] FAULT_INJECTION: forcing a failure. [ 246.898175] name failslab, interval 1, probability 0, space 0, times 0 [ 246.909533] CPU: 1 PID: 17034 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 246.916753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.926138] Call Trace: [ 246.928775] dump_stack+0x185/0x1d0 [ 246.932458] should_fail+0x87b/0xab0 [ 246.936249] __should_failslab+0x278/0x2a0 [ 246.940533] should_failslab+0x29/0x70 [ 246.944475] __kmalloc_node_track_caller+0x24b/0x11b0 [ 246.949709] ? netlink_trim+0x398/0x400 [ 246.953741] ? netlink_trim+0x398/0x400 [ 246.958126] pskb_expand_head+0x21d/0x1a70 [ 246.962425] netlink_trim+0x398/0x400 [ 246.966265] netlink_broadcast_filtered+0x1d9/0x1e10 [ 246.971436] nlmsg_notify+0x1dd/0x3f0 [ 246.975277] rtmsg_ifinfo+0x1e9/0x260 [ 246.979121] netdev_state_change+0x1e1/0x2c0 [ 246.983570] do_setlink+0x1799/0x6020 [ 246.987448] ? validate_nla+0x80a/0xe40 [ 246.991505] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:17:56 executing program 6: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000100)="24000000210025f006cb45b53efffc0e0204000000fff20182a9000c0800010000000000", 0x24) ppoll(&(0x7f0000000000)=[{r0, 0x1000}, {r0, 0x1000}, {r0, 0x200}, {r0, 0x242}, {r0, 0x2}, {r0, 0x1000}, {r0, 0x1000}, {r0, 0x222}, {r0, 0x4}, {r0, 0x9000}], 0xa, &(0x7f0000000080), &(0x7f00000000c0)={0xd7}, 0x8) [ 246.996385] ? __msan_poison_alloca+0x15c/0x1d0 [ 247.001095] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 247.005650] ? rtnl_newlink+0xcd9/0x37a0 [ 247.009760] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 247.014290] rtnl_newlink+0x1fdc/0x37a0 [ 247.018292] ? rtnl_newlink+0xca5/0x37a0 [ 247.022381] ? rtnl_newlink+0xbd4/0x37a0 [ 247.026493] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 247.031906] ? is_bpf_text_address+0xb0/0x4b0 [ 247.036482] ? rtnl_setlink+0x770/0x770 [ 247.040483] rtnetlink_rcv_msg+0xa37/0x1570 [ 247.044846] ? do_syscall_64+0x15b/0x230 [ 247.048977] ? netlink_sendmsg+0x76e/0x1350 [ 247.053358] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.058258] ? __msan_poison_alloca+0x15c/0x1d0 [ 247.062985] ? __should_failslab+0x278/0x2a0 [ 247.067464] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.072377] ? kmsan_set_origin+0x9e/0x160 [ 247.076658] netlink_rcv_skb+0x37e/0x600 [ 247.080756] ? rtnetlink_bind+0x120/0x120 [ 247.084960] rtnetlink_rcv+0x50/0x60 [ 247.088705] netlink_unicast+0x1680/0x1750 [ 247.092978] ? rtnetlink_net_exit+0xa0/0xa0 [ 247.097360] netlink_sendmsg+0x104f/0x1350 [ 247.101662] ? netlink_getsockopt+0xc60/0xc60 [ 247.106225] ___sys_sendmsg+0xec8/0x1320 [ 247.113410] ? __fdget+0x4e/0x60 [ 247.116860] ? __fget_light+0x57/0x700 [ 247.120793] ? __fdget+0x4e/0x60 [ 247.124216] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.129637] ? __fget_light+0x6a3/0x700 [ 247.133697] __x64_sys_sendmsg+0x331/0x460 [ 247.137990] ? ___sys_sendmsg+0x1320/0x1320 [ 247.142459] do_syscall_64+0x15b/0x230 [ 247.146395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 247.151616] RIP: 0033:0x455a09 [ 247.154826] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.162576] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 247.169874] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 247.177168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.184465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 247.191853] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000000a 2018/06/06 18:17:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x101000) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xf}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB="200000002200010000000000ddffffff050000000c000a000400000000050000"], 0x20}, 0x1}, 0x0) inotify_init() [ 247.207215] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:56 executing program 6: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000100)="24000000210025f006cb45b53efffc0e0204000000fff20182a9000c0800010000000000", 0x24) ppoll(&(0x7f0000000000)=[{r0, 0x1000}, {r0, 0x1000}, {r0, 0x200}, {r0, 0x242}, {r0, 0x2}, {r0, 0x1000}, {r0, 0x1000}, {r0, 0x222}, {r0, 0x4}, {r0, 0x9000}], 0xa, &(0x7f0000000080), &(0x7f00000000c0)={0xd7}, 0x8) 2018/06/06 18:17:56 executing program 2: r0 = socket(0x20000000000000a, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x9c}, {0x6}]}, 0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000000)={'bcsh0\x00', 0x9}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'veth1\x00', 0x2}) 2018/06/06 18:17:56 executing program 4 (fault-call:1 fault-nth:11): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 247.344491] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 247.381556] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 247.400439] FAULT_INJECTION: forcing a failure. [ 247.400439] name failslab, interval 1, probability 0, space 0, times 0 [ 247.412236] CPU: 0 PID: 17070 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 247.419456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.428838] Call Trace: [ 247.431472] dump_stack+0x185/0x1d0 [ 247.435147] should_fail+0x87b/0xab0 [ 247.438911] __should_failslab+0x278/0x2a0 [ 247.443211] should_failslab+0x29/0x70 [ 247.447138] kmem_cache_alloc_node+0x157/0xc80 [ 247.451763] ? __alloc_skb+0x202/0x9e0 [ 247.455732] __alloc_skb+0x202/0x9e0 [ 247.459498] rtmsg_ifinfo_build_skb+0x153/0x400 [ 247.464218] rtmsg_ifinfo+0x112/0x260 [ 247.468064] netdev_state_change+0x1e1/0x2c0 [ 247.472514] do_setlink+0x1799/0x6020 [ 247.476366] ? validate_nla+0x80a/0xe40 [ 247.480411] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.485292] ? __msan_poison_alloca+0x15c/0x1d0 [ 247.490003] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 247.494559] ? rtnl_newlink+0xcd9/0x37a0 [ 247.498676] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 247.503209] rtnl_newlink+0x1fdc/0x37a0 [ 247.507217] ? rtnl_newlink+0xca5/0x37a0 [ 247.511308] ? rtnl_newlink+0xbd4/0x37a0 [ 247.515428] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 247.520844] ? is_bpf_text_address+0xb0/0x4b0 [ 247.525423] ? rtnl_setlink+0x770/0x770 [ 247.529432] rtnetlink_rcv_msg+0xa37/0x1570 [ 247.533808] ? do_syscall_64+0x15b/0x230 [ 247.537933] ? netlink_sendmsg+0x76e/0x1350 [ 247.542314] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.547227] ? __msan_poison_alloca+0x15c/0x1d0 [ 247.551954] ? __should_failslab+0x278/0x2a0 [ 247.556424] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.561337] ? kmsan_set_origin+0x9e/0x160 [ 247.565617] netlink_rcv_skb+0x37e/0x600 [ 247.569719] ? rtnetlink_bind+0x120/0x120 [ 247.573936] rtnetlink_rcv+0x50/0x60 [ 247.577688] netlink_unicast+0x1680/0x1750 [ 247.581979] ? rtnetlink_net_exit+0xa0/0xa0 [ 247.586345] netlink_sendmsg+0x104f/0x1350 [ 247.590653] ? netlink_getsockopt+0xc60/0xc60 [ 247.595216] ___sys_sendmsg+0xec8/0x1320 2018/06/06 18:17:56 executing program 2: r0 = epoll_create1(0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x800, 0x0) timerfd_gettime(r1, &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) r3 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x4e22, 0x26b0, 0x4e24, 0xfff, 0xa, 0x0, 0x20, 0x8d, r2, r3}, {0x2de, 0x200, 0x6, 0x4, 0x7fffffff, 0x3ff, 0x4}, {0x7fffffff, 0x7, 0xffffffffffff8001, 0x81}, 0x3, 0x6e6bc0, 0x1, 0x0, 0x2, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x1c}, 0x4d6, 0xff}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3502, 0x3, 0x3, 0xff, 0x8, 0x7f}}, 0xe8) r4 = fcntl$dupfd(r0, 0x0, r0) r5 = epoll_create1(0x0) r6 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r6, &(0x7f0000000000)) 2018/06/06 18:17:56 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0xfffffffffffffeed) listen(r0, 0x1000008000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x400400, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000200)={0x3}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) sendfile(r0, r0, &(0x7f0000000100), 0x101) connect$inet(r2, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r2, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f00000001c0)}}], 0x400000000000310, 0x0) r3 = fcntl$getown(0xffffffffffffff9c, 0x9) migrate_pages(r3, 0x4, &(0x7f0000000040)=0x4800, &(0x7f0000000080)=0x7) close(r0) r4 = fcntl$dupfd(r0, 0x406, r0) mq_notify(r4, &(0x7f00000000c0)={0x0, 0x27, 0x4d619a54dd3aca6c, @tid=r3}) [ 247.599346] ? __fdget+0x4e/0x60 [ 247.602766] ? __fget_light+0x57/0x700 [ 247.606698] ? __fdget+0x4e/0x60 [ 247.610119] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.615526] ? __fget_light+0x6a3/0x700 [ 247.619585] __x64_sys_sendmsg+0x331/0x460 [ 247.623884] ? ___sys_sendmsg+0x1320/0x1320 [ 247.628246] do_syscall_64+0x15b/0x230 [ 247.632179] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 247.637394] RIP: 0033:0x455a09 [ 247.640601] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 18:17:56 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7d, &(0x7f00000000c0)={0x0, @in6={{0xa}}}, &(0x7f0000000000)=0xfffffffffffffe21) [ 247.648348] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 247.655648] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 247.662951] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.670254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 247.677599] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000000b [ 247.727649] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:56 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:17:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') fchdir(r0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001540)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, &(0x7f0000001600)=0x84) fcntl$setpipe(r0, 0x407, 0x3) sendmsg$inet_sctp(r0, &(0x7f00000016c0)={&(0x7f0000000040)=@in={0x2, 0x4e21, @rand_addr=0x20}, 0x10, &(0x7f0000001480)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)="2dbf88c689720fd76a546acdd83d98abceb190b6a2d64cda7445fd4a9810f67f329695609a82998ce1ab1a9a411e1bfaa473f5ed9df205a683c4ee623b4537f20b323140c6f546950fbe95f1eadc8df9d35fc05fb136e4a1b18d41c41ec74476533259322d89123974bf9486cb774446a38e37bf639682ff0fe7d5ba4ef81e409f3271ae98d1c3503c7f82ef1d1ab11242a88bd0876a5ce435ed69b51b4d08c31e383fb47b60ddf97eb2296bb931cf6a6a27933899b75c6d3f560bacac7b589fc54e2916042e132c09f48e4f58941917058c53b83156b0cb7a694e6b5fcd5914ff0c2f35", 0xe4}, {&(0x7f00000001c0)="88c06c3e5c6bf1f489f33d0e845e49db929eac4d6f727c90223c5fae809a4e4f2f002cf79ab25c371ad52b07ed7fc4e96638a74c132bb611f5bec2020d9488f3682cfe22a09590f0d396ed4dffbdc68478257e7fe6e3771e48ce77843cfff87816e1317a46fa130047b1581bed07647d1fc25ab028ce5eca1838f383c8a034fd10d0c60d81dcc832a398c8387c8f2fadde91bbdbd9b4ef6a37d229e3c5b92e92295e940c051dbc54cb4bf72d8aecf1e602ae8bb99154a8c94341dbcb68107a3830", 0xc1}, {&(0x7f00000002c0)="a20ae6259400762c790e", 0xa}, {&(0x7f0000000300)="cda505bb", 0x4}, {&(0x7f0000000340)="1e5daa1dd36130c257", 0x9}, {&(0x7f0000000440)="18ca3147e6e123cd858befabcc71281dcc3615d91122c99d5a52a5e4457a694a97a1afef1eb93b9907aa75c739277cb6aa7d3d41e62c1c91a571274320be1413c9c455206c3e1932a35d252680d1b26d221ae8a3d35da644f1272ce3e97a1089f6202665ce666f8c46fd16343148290945e2455c940f192b5f2832b56988c1b9c8293a5aa754f50d3e336e9e4b9a6535a13c683d8a3cb6c9e47570e1e2767973548a17c47e010cf776e7ea833a6a7780d88516c45719ecbfb2d62e5d981711c939c03dd5751bd20a64db461ed062ab3338ac23836f4163f347d67e296d50e2387c126d20ab7b3136c216a09b2b1a465edae12d4b6628ae690a54a985ab3c3b160719c55064d596a1f0c06299f026ee989528b1060234d9420e24bd605a6443ec6d08b597c82e3d7ab09dfa31b5cce5c52ecc8f19a53906445d25e2b47bb4885ab0282f67aca05eebfb0f99ba7bba757180081b61cc19b972d169ab4f3c8400c6992b0e77f32cf1bf5cf6b4809b1bd0c055718a74d02e33c8a1450a45692109b1c9b221a1c78604a21e9d36b614b26354587477a9cd24e518499ee1ef3999ea9435ce3303f0e674d09e107c5e61a760dfabfbd62af0351202b639eaf717c25ee0add6a7b65ae80ac0569f232e1a5f9b89eeb84024b8ec3a1ad9dc60821dc9dac2156927697d8341aaa5a0f26b30d2ce01fbd6c395ef0a46496eb699693b6017562fa0efae272f5b5101d28c2515dbea1aa8c2f49f05533fcd7319a327521eb817f72935b723bf89a58d0552474c4c4b469af9c247ec71f780bb8b6863412f051565386e9900cace07ba899ff06680822d606c073985094a7bbf5d405b1291508e3bb2500142f0e73efdc01578c165a2ccfcae051f9abcc94c1102dafafa056568620561a82d0cc83a72160c446de6d8b42e07f307cee318a91445e0577428c52d18ae94e4e8e75688756fc461c0eb070cae1e710760962b65f8cbf366d971305700d161a5915fc25800cc6d1c3f41cca3c2f2323cc6731369e988558cb6dc1963b32813e878aefa784e477aac1d82ff7cff7da7b2a6344c26201681d4e2a946228b129b4296fb01bd315839d4d3b3e1efdb456547c814ef0d272f30253c26a423dbe6986abbd85ea4a9ba37748afe52f0c41baca4f886b3d07b0c2ec0982e85c758071a6ec31da7ba975c27947d888ee0f79383d5c1ae34d85b630f4a2da1968a4726bd6c0e1bab3b3b21f63182012ae5b7edb853351c33f563ba2170dc045110d5b246ce4ed8377ae90c338fc7dfcb9435f21f07e23450256055cb88f8f54089dd5e6ea0a72ccf13b9ad005c11ea994636340f61fda25928f221bf01e6c1b1a138bd9664345155885cad4b8e81aa3286c88a4632d4c428649e0b12d73d49f39556e394fac3ca1631061f3e693f1a3071d72ad2e10c5dc744173037b3460817354a338197981b05ea369d74e37b4389f11d613d8b77a9fdb8f71c50509631938ec683fbbf2fd2d545ad4b5d4b84d7b092dc1b0a5057f5f33780093c553e64c0675aec852a273a3158706e775e926630809e1c9d09780967167030c663f495dfbd80e641ab051d0035abe889242517bc3e4d3cc5c2c04de81e54df48494f3b19210eeca4dc12bfc1c1fbb6026dbc284aec0998f9323f4659f306527075bfccf531cca48b1fd1b03b0bafff4631087b23a0f5e497f3a9f2a78f71f90913ee6279d5f887355252e5e156e807998067898dae503edc3121fe9e678a37a74694e713958b2a33743e9dff9b7bab4f80bd16fd219c4aeb62dedb732b77e777b2910547491f6c0fbac863e63db3dc92f89e4d15c653bb3be12dc480fdb629034e54ac9a8ac37f07ceeb3a02fd8465388f9262d55680f9c0c233433cbece02d814279e3b63bbf00383ff516e417ffab55ad83de1bfe5019e2b5e7360526ef2425a08d888bb93395e340579c7986faa059916d585bb02e62e09c0f42a2865dc0dc54ac93b9724e5a6819a1ef292d98c53d247a22cdd3cba909c63c6903dcd29769a9c42efa3f42406bc4fe701f0502de6edfd4dadecc4507a4dce0689966fbe4a73d39f056bc6b251a50e542de3b0682b8c14184730c2b1da6b6e85da441109777685b8996360970c2b0958788774bdc66f255f7b4887aa3115a88fc360f046344776fda0db800aea938fadef2cd97844899d2b4b7e7d2ece0c5c228bd85e73dd78b950ef4e83ea206f33834cddab01b885f9873363140ab1db93139ea008973c76d985f82b3915f3848c497543de0c6c172e570f128e8dd210e1c7958571b6aefb63ef722bf366983746635e96efe3d5be9d92caa61dd0c5d5dd0331beb5bffa9bcaa9634b3efea55edc953ad873c327929dfa5c17b22f36fd768d56729b16e19137070986c9c2e4b7d6951e01ab44880900cdc28ebf912d7ec6b6fd72211691da83dc0b2ed305fc7f6acf3b347ef9e26f8a90dd53a78c7511f3f77381c2f9b17ac72d3a551c678ded2a3047d5fb1377349ed0a4a3fc5ac94c71624c7fd9e432863c1a9048ed13ca03c6e39b725f37783cc39a9e95c018fe9385373c6126e28b32eb16014405b38120f13d7873dff8f3440247fe3f8c601b426dd1ebd71453474c6d0c1dbe8d487eef7893af194c5817f98dd6a795752577d15fff74ec2a55bffe1c76a12f7f9d479a73c804496103ae4d4978b6c6e72e47c6fbc76114bff3322a6b371c8e25259eb110df01b624ee4e8cfea0ffe444ffc0d8a1185408db4cd74e30d85e1708b6b3354fe5ced56d5170b9cf18c7ef8768ed432b37e78df3ee9e91e2898855c81dc533f88e4f6c1c26afa8b008970e14020fbd7495f7a0118cbf2d39c52702384e0d0f30e5894c0e16ccf81df30b7610ad03f1b3bb6e14ff71ad14768e7399c70217193372529cacbfd22fd4e9075498676099094f7a0b30a9ab4cdcc905654811be0ce8b21aedc9516e9f4a3246c4f5e01eefa6cc82897d576f79fd9baa5fd7988c259be6585f94dbc26dabe855a469be5e267f3bf39f6080a08df72db2279f60b8077f4f2b4d646fde5d2968f41f5e4eaaa3bdfea063bc3f7c679d38c63ab0089d7b4948a40c1678782cb29e9a3198d60032c5ae80094d60652712f7cc39f937834d22175b3215476406a640ebeda4dac794fde46a408c1b4cd3a94144ba55209f34a689cdd671c9ad3c23ac30a6268df3a3362a4d052b17c27a511353d60db960ec52af6d6b63381f5c2895ddda326e4b849d86582462f0a80400267ad438f564da86d2bc1959887aaee1391c332af581ded031e573b23e9a550cdf17db5a95e7cb684484f804121936dcb91cadf2bd23b1035c34dde77bcc36cd8488632b83cd4920eea27d9df58b0d49a23fa7baa0e4fd87e7653143c761fe883c3142b734c124091bae53d7d8bd632796c372409ef33d3ebcb05230f0a1c9732bacf9d2df6f9ce13572805cb0847eaf9b78539acc4a0b4c351fb85f5ec4e538cf5d287917c679c574c7cc62655af2feb98c425e7109e34c96048687d545817c476f6b8beb753a5c012dcc443a69964c60072be99de69bfb079e8dc9a4f419733f3b55cbc43e038337e171f37aa4c01a51f898d6ce920204a7b748b73b86503586ade691e5a49a696c5bc575d3a9771cc816013c263890116d60b008f8195c376a8ee450f0287a6c209d019a62e64a5da4ee2bdd6a525b605fe59585c34053fc04bc54fb00cd53978ca843f4b374e929d8fb99102f7481048e02a1ee4a0a019cbd3b06a9d1ba1870da8312f115f735e79090c9aa18cdca738426defd8225992c2dfc0b84feaadcf059a97aa39f8fecfcbaefa1daf1cf156963bff0d7cb29821a5afb4fec26f1e5f2a594b49421cb6fce8e74c7e6d83d46b5b913274d02f3521fb1e12ca21778883378e469f565326fe97167cdb9368f3239fd65ea0cc0a206cf139ab834871830e4a013b50542d0a7b80e70d42cccf703b103412fd159a2b6b7e68bf1d05a1bb41960d9cd901b422d90207451c0587aa17fd4ade7e1c2a753b861836c22dc5bdf1adf44d279b6343c096711b57244935fa4b925c9185cdc385eb17afbe53e56a50bceca49cda42068e9d9deeec346846bd9efb10b339cb77510a3ac348f750afa54c0a85c2969f8eb3ab9f066fc2bb08a49554e36508b6b0315ff6beb5f91e3350ff87c2bf116b8015349daeec9a7b0ae38253690f66fd55c71851d1b24a73bef040be05ce663d973245901b5f0d12479cc57d7d87bf52053abffd12cfba8fc4761630ceb000a651be8e22321ca9655b744e4ca1559972fa59a966b39ad28d27168ac7ec19a903f51a1486634847e92656504597313c92709761536eaebf346bc7779d0a3942b4ba16f4428ea62d93e674b1de661a2d59dbe75008cff3d3692d7a3ada1f1224a59f3b3c08d6c09097757e7b96d0e766ecfa87c45bddd79b1481796862a1944bc1df78a564951c977405b4cc217828454f555ef96c070d468e1eed834b527dfdd14d43d26a5e95bc8051c68b571b15542c63056c99e415624a51caae657e89837d6c8a7032a4955b1ed4495f48d02ef316ab406109dd5ee97fa483be1682a446a58ff346d1e2e4a99293f7e06adcfa7f06475306060ab87aae99554506ac8ee732b08e33cc97b44c97370cb88420a6d25a39248e4eea82074724610ee5e6db4e8832c608a38452b7c3e3cd4289d568cc41259ab9d97535b7664850afab8ed95de39f697ebdc1dc2283afb768ba11da5877d6b525070cb02db6271e02f87dbc7d4448630dcce4535cd68ccd50897adb1c45128074d78c1f322395bf7fa6e7250471587b6ed19eaa971b5fa1ad8b5fc72e772d5de164719abe52b5abb2690a79ec681867663e880c84e0961c3851c97ea8630cd35c092c8c5b6a720fbad87eb67897fd098677e1085ea844ad6d0b06f45756f347922ff0f87ab57f812603d5ba70f99538ee5fe611c7302d438eced9bc7fbe069a3e1a2aea355937d002763d739a0dc9f2e20c75cd6373532eba286bb54597640074f27280c28ff836848b433212527f7db22d3b74fd122ab6b477f55dd8a45f5b17da55ded666c4247b58583b9653737b3ac52882480f030dce1d234e3b532e5f56917d8c6bf709b5f8276a2270ba3664d76723a615792a755aa45e072f67adf1d9b167c6d083ed17953c9313df016f3706d82fd4086879f5f516e813c78508c9dedd704ddf02e2d73ea7b4a28be88e2190600aaf2e94c7678a187327d3b85f787026226b75b26ac0e64763ee2437ae48dc32c9cd13d0d8ed968bbfe593632fb155644f8c1cd011ad000eaf42c626cfa8ac373c886c807a3bb29e2c2af9c6588e94e55d3c9fe61da08ed14cc78dbd01d8f49cbfd76a971fc3271d8b81900d13268cc611e817c54e019428b1ff22a211e4431997ddaf96c9477f64aa3658bda2d0779f8c24f4a195e8cd472c3c036897a62d0abf0f616a5ea49f5852c731edb67981358d9330d16448146a9c0a70fbd1622bee45ca139303b24a28ce4c7cb9deb4b3c1e92afd39da295b418f9c9f622da6a55e041f8ac4413f916aa55f5504ac29008c0de73a40b929a183f035f766ee877790b9a2d17eca4b8150821d2a529db3289d10285555b2da6ff7d4e07c1c2b5d3554898f32027fbb5a5112803336b8132068420bf0b98058947db0c456fbde9e82e40ee6977c71cf286fd5cdb9f384a10d1dc1fadb223c2c94bd081893122dcecd2cf1d22d35f25602585ff52a9a906de221191b31ec96ca9ba5d3f4299d0699ae7dde70805c72ab0cab2d195625e9b41434121", 0x1000}, {&(0x7f0000000380)="f17ff4b551f2b3ffde681206da1435521e514b797039bfa09f2d5c057e4f458a94a611acccbfcc50bd09885f6f2e11694001", 0x32}, {&(0x7f0000001440)="01fe1a1e50c56549", 0x8}], 0x9, &(0x7f0000001640)=[@dstaddrv6={0x20, 0x84, 0x8}, @sndrcv={0x30, 0x84, 0x1, {0x5720efa8, 0x7fff, 0x200, 0xffffffffffff83a8, 0x7fffffff, 0x7, 0x1, 0x1, r1}}, @init={0x18, 0x84, 0x0, {0x7, 0x9, 0xfffffffffffffffd, 0x5}}], 0x68, 0x48050}, 0x4000080) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./f-le0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000001700)=[@in6={0xa, 0x4e23, 0x5, @empty, 0x9}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}], 0x4c) 2018/06/06 18:17:57 executing program 5: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040), 0x2f3}]) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f000001b000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000061000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r3, 0x1, 0x3b, &(0x7f000004a000), &(0x7f0000061ffc)=0x4) 2018/06/06 18:17:57 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) rt_sigaction(0x39, &(0x7f0000000080)={0x3, {0x5}, 0x8000000, 0x8}, &(0x7f00000000c0), 0x8, &(0x7f0000000140)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x10400, 0x0) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000040)) 2018/06/06 18:17:57 executing program 6: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x101000, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x7f, 0x4, 0x20, 0x200, 0x1, 0x100, 0x9, 0x2, 0x3, 0x3d88, 0x7, 0x9, 0x525]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x2, 0x8}, 0x90) 2018/06/06 18:17:57 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}}, &(0x7f00000001c0)=0x84) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:57 executing program 4 (fault-call:1 fault-nth:12): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:57 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 248.825098] FAULT_INJECTION: forcing a failure. [ 248.825098] name failslab, interval 1, probability 0, space 0, times 0 [ 248.836720] CPU: 1 PID: 17100 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 248.843949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.853344] Call Trace: [ 248.855985] dump_stack+0x185/0x1d0 [ 248.859667] should_fail+0x87b/0xab0 [ 248.863436] __should_failslab+0x278/0x2a0 [ 248.867913] should_failslab+0x29/0x70 2018/06/06 18:17:57 executing program 6: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40000400) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus640-sse2\x00'}, 0x3e0) [ 248.871841] __kmalloc_node_track_caller+0x24b/0x11b0 [ 248.877083] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 248.882482] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 248.887409] __alloc_skb+0x2cb/0x9e0 [ 248.891190] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 248.896081] rtmsg_ifinfo_build_skb+0x153/0x400 [ 248.900795] rtmsg_ifinfo+0x112/0x260 [ 248.904645] netdev_state_change+0x1e1/0x2c0 [ 248.909101] do_setlink+0x1799/0x6020 [ 248.912959] ? validate_nla+0x80a/0xe40 [ 248.917003] ? kmsan_set_origin_inline+0x6b/0x120 [ 248.921890] ? __msan_poison_alloca+0x15c/0x1d0 [ 248.926598] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 248.931186] ? rtnl_newlink+0xcd9/0x37a0 [ 248.935330] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 248.939869] rtnl_newlink+0x1fdc/0x37a0 [ 248.943883] ? rtnl_newlink+0xca5/0x37a0 [ 248.947983] ? rtnl_newlink+0xbd4/0x37a0 [ 248.952103] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 248.957610] ? is_bpf_text_address+0xb0/0x4b0 [ 248.962205] ? rtnl_setlink+0x770/0x770 [ 248.966219] rtnetlink_rcv_msg+0xa37/0x1570 [ 248.967767] IPVS: ftp: loaded support on port[0] = 21 [ 248.970588] ? do_syscall_64+0x15b/0x230 [ 248.970639] ? netlink_sendmsg+0x76e/0x1350 [ 248.970689] ? kmsan_set_origin_inline+0x6b/0x120 [ 248.970732] ? __msan_poison_alloca+0x15c/0x1d0 [ 248.970774] ? __should_failslab+0x278/0x2a0 [ 248.970825] ? kmsan_set_origin_inline+0x6b/0x120 [ 249.003297] ? kmsan_set_origin+0x9e/0x160 [ 249.007586] netlink_rcv_skb+0x37e/0x600 [ 249.011689] ? rtnetlink_bind+0x120/0x120 [ 249.015906] rtnetlink_rcv+0x50/0x60 [ 249.019662] netlink_unicast+0x1680/0x1750 [ 249.023948] ? rtnetlink_net_exit+0xa0/0xa0 [ 249.028314] netlink_sendmsg+0x104f/0x1350 [ 249.032618] ? netlink_getsockopt+0xc60/0xc60 [ 249.037186] ___sys_sendmsg+0xec8/0x1320 [ 249.041318] ? __fdget+0x4e/0x60 [ 249.044742] ? __fget_light+0x57/0x700 [ 249.048673] ? __fdget+0x4e/0x60 [ 249.052100] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.057692] ? __fget_light+0x6a3/0x700 [ 249.061753] __x64_sys_sendmsg+0x331/0x460 [ 249.066049] ? ___sys_sendmsg+0x1320/0x1320 [ 249.070410] do_syscall_64+0x15b/0x230 [ 249.074345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 249.079558] RIP: 0033:0x455a09 [ 249.082788] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.090533] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 249.097832] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 249.105135] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.112435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 249.119737] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000000c [ 249.160407] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 249.256112] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:17:58 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0xfffffe69) chdir(&(0x7f0000000180)='./file0\x00') listen(r1, 0x0) socket$netlink(0x10, 0x3, 0x14) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000000000)="580000001400add427323b470c458c560a067fffffff81004e220000000058000b4824ca945f640094000500280700a80000000000000080000efffeffe809000000fff5dd00000010000100090a1000410400000000fcff", 0x58}], 0x1) 2018/06/06 18:17:58 executing program 2: r0 = socket$inet6(0xa, 0xf, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000100)=0x1ff, 0x4) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000040)) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './bus', [], 0xa}, 0x9) sendfile(r1, r1, &(0x7f0000000000), 0xfe) 2018/06/06 18:17:58 executing program 4 (fault-call:1 fault-nth:13): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:58 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0xbac192f5a7584cd0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:58 executing program 5: r0 = socket$inet6(0xa, 0x7, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x800000000008}, 0x7) write$binfmt_elf32(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="7f454c4600000000fdffff01140000000000000003ff00f2fdfffff7380000004800000000000000"], 0x28) fcntl$setpipe(r0, 0x407, 0x5da) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x5}, &(0x7f00000000c0)=0x8) 2018/06/06 18:17:58 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:58 executing program 6: r0 = socket$inet6(0xa, 0x7fffe, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x800, 0x0) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f0000000080)=@in6={0xa, 0x4e24, 0x3f, @ipv4={[], [0xff, 0xff], @rand_addr=0xff}, 0x8}, 0x1c, &(0x7f00000004c0)=[{&(0x7f00000000c0)="68ab377bd69af6c42f6ae3b3930821e71e3c2ef33153bac6f3079847a1d57f377b8d2d0bed2cbeea86dec79a5672585e22760157ea3abb9b2f12afb26746b48d9f56575cb5f0bc85d843e40def3994635813aa5507f2ee31fa27850e6e608aed21b09ab249c59fdbcf4768", 0x6b}, {&(0x7f0000000140)="f8c40d089cfc0b090dae3afe2db8f9bb57d6051ab9cd9437b10022c6dd7d845fa00bc5dddc71b066ba3c890fda164f773a3b2f814d8feffcb2cd401e8010da58592960fad2773908ff604a42674e527b3f67b831c6713f4fef5753776525bb53fe24496c82ec90ed7d375f4170c194b51ab6f632be1b12fa5316ad397f420b6ac74235ef1c94bf6d53b4c5643f55048785389a9129785ed340a351bad760b6e22443e47fdfe290f408d3d5fe4a9ab957126107eb0a5c2fdb24f91a5c8686318d1accd669aa", 0xc5}, {&(0x7f0000000240)="594ebf219cc5e9322f0284345a6ccda7086157c325b6fea277fcc844f3003fb52b9945f47c38f05587166c1d7fc21caf0503273b75236e49055e1b9e2da21e37bd2d57265ce88a35f4bb6fb22e177e379256df1d297b408d74f10522532bb83c2706ea90cd9a0819ebedbc601358913b8fbeb41b01b1d5d50085f3544fa9766f34", 0x81}, {&(0x7f0000000300)="79dfa90fa354b7dd5642257ed5a2091ea047b1717edadccd6bcfc6862b79134cb4b6b9f920e13e56b05441c81af91b87d0feb05090ad5b5331c2aa254955fc0814398cd4c137d07ac6ff6841de24ed8dd5360bb5e2d1602ab1bcafc80eeacebe019b44c4b5fde64142392bf47483627ccecca6b22b7088dea92a202cecc9e1d57d4a9c2be02c0b1fb18bc336f1a9c856fad8705d618b85b0c6505aba834573641a7686186ec93f6831f02b7b1650225e745e60eb835da8fd8b59adb54d02c0", 0xbf}, {&(0x7f0000000480)="420d6a0f1e8495972b5bad0b647c17dd052483e1a84c1991282f", 0x1a}], 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="180000000000000084000000050000001000000013ccb71218000000000000008400000005000000000000000000000018000000000000008400000d52ac118b8ed2d60000000000"], 0x48, 0x4040}, 0x15) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="00000000000000000a00000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005241000000fd000000000000000000000000000000000020000000000000000000000000000000000001000000c6030000"], 0xa2) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0xffffffffffffff9c) 2018/06/06 18:17:58 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 249.987593] FAULT_INJECTION: forcing a failure. [ 249.987593] name failslab, interval 1, probability 0, space 0, times 0 [ 249.998990] CPU: 0 PID: 17139 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 250.006212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.015602] Call Trace: [ 250.018239] dump_stack+0x185/0x1d0 [ 250.021937] should_fail+0x87b/0xab0 [ 250.025731] __should_failslab+0x278/0x2a0 [ 250.030022] should_failslab+0x29/0x70 [ 250.033987] __kmalloc_node_track_caller+0x24b/0x11b0 [ 250.039227] ? netlink_trim+0x398/0x400 [ 250.043297] ? netlink_trim+0x398/0x400 [ 250.047324] pskb_expand_head+0x21d/0x1a70 [ 250.051635] netlink_trim+0x398/0x400 [ 250.055488] netlink_broadcast_filtered+0x1d9/0x1e10 [ 250.060664] nlmsg_notify+0x1dd/0x3f0 [ 250.064519] rtmsg_ifinfo+0x1e9/0x260 [ 250.068373] netdev_state_change+0x1e1/0x2c0 [ 250.072853] do_setlink+0x1799/0x6020 [ 250.076707] ? validate_nla+0x80a/0xe40 [ 250.080762] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:17:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0054fc2f07d82c99240970") r1 = socket$netlink(0x10, 0x3, 0x8000000000001f) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@ipv6_newrule={0x48, 0x20, 0x80d, 0x0, 0x0, {0xa, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10015}, [@FRA_DST={0x14, 0x1, @dev={0xfe, 0x80}}, @FRA_DST={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x48}, 0x1}, 0x0) [ 250.085652] ? __msan_poison_alloca+0x15c/0x1d0 [ 250.090366] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 250.094931] ? rtnl_newlink+0xcd9/0x37a0 [ 250.099054] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 250.103597] rtnl_newlink+0x1fdc/0x37a0 [ 250.107634] ? rtnl_newlink+0xca5/0x37a0 [ 250.111732] ? rtnl_newlink+0xbd4/0x37a0 [ 250.115888] ? __schedule+0x69b/0x730 [ 250.119762] ? schedule_preempt_disabled+0x1cc/0x2f0 [ 250.124950] ? rtnl_setlink+0x770/0x770 [ 250.128966] rtnetlink_rcv_msg+0xa37/0x1570 [ 250.133340] ? do_syscall_64+0x15b/0x230 [ 250.137470] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.142373] ? __msan_poison_alloca+0x15c/0x1d0 [ 250.147109] ? __should_failslab+0x278/0x2a0 [ 250.151587] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.156526] ? kmsan_set_origin+0x9e/0x160 [ 250.160906] netlink_rcv_skb+0x37e/0x600 [ 250.165027] ? rtnetlink_bind+0x120/0x120 [ 250.169249] rtnetlink_rcv+0x50/0x60 [ 250.172999] netlink_unicast+0x1680/0x1750 [ 250.177286] ? rtnetlink_net_exit+0xa0/0xa0 [ 250.181769] netlink_sendmsg+0x104f/0x1350 2018/06/06 18:17:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000001240)='net/fib_trie\x00') ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000001280)={0x2, 0x1, 0x1000, 0x3, 0x8, 0x1}) r2 = fcntl$dupfd(r0, 0x1, 0xffffffffffffffff) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000000)={0x3c, 0x5, 0x8, 0xff, 0x1, 0x40}) r3 = dup(r0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) openat$cgroup_procs(r3, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) splice(r0, &(0x7f0000000080), r2, &(0x7f00000000c0), 0x1, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000012c0)={0x7, 0x4, 0x1f, 0x2, 0x67, 0xffffffffffffffff, 0x2, 0x5, 0x8, 0xccb2, 0x4, 0x2}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="8000090eb0000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="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"], @ANYBLOB="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"]) [ 250.186173] ? netlink_getsockopt+0xc60/0xc60 [ 250.190745] ___sys_sendmsg+0xec8/0x1320 [ 250.194872] ? __fdget+0x4e/0x60 [ 250.198330] ? __fget_light+0x57/0x700 [ 250.202260] ? __fdget+0x4e/0x60 [ 250.205685] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.211103] ? __fget_light+0x6a3/0x700 [ 250.215171] __x64_sys_sendmsg+0x331/0x460 [ 250.219475] ? ___sys_sendmsg+0x1320/0x1320 [ 250.223838] do_syscall_64+0x15b/0x230 [ 250.227774] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 250.232989] RIP: 0033:0x455a09 [ 250.236203] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.243956] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 250.251254] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 250.258551] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.265849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.273150] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000000d 2018/06/06 18:17:59 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x286}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x8}, 0x8) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f000091a000)={0x0, {{0x2, 0x0, @rand_addr}}}, 0xfffffffffffffd9e) 2018/06/06 18:17:59 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x88) sendto$inet6(r0, &(0x7f0000000080)="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", 0x821, 0x0, &(0x7f0000089000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) sched_getscheduler(r1) select(0x40, &(0x7f0000000040)={0x68f, 0x5, 0x6, 0x10000, 0x800, 0x9, 0xf0, 0xfffffffffffff05c}, &(0x7f00000008c0)={0x8001, 0x10000, 0x2, 0x0, 0x4, 0x3, 0x5233, 0x2}, &(0x7f0000000900)={0x8, 0x100, 0x8, 0x3ff, 0x101, 0x701, 0x4}, &(0x7f0000000940)={0x0, 0x2710}) r2 = syz_open_dev$mice(&(0x7f00000009c0)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000a00)) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000980), 0x4) sendto$inet6(r0, &(0x7f00000009c0), 0x0, 0x0, &(0x7f0000000ac0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) [ 250.354840] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:17:59 executing program 4 (fault-call:1 fault-nth:14): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:17:59 executing program 7: madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x12) r0 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0xe0) readlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/150, 0x96) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000040)=""/244) 2018/06/06 18:17:59 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x2, &(0x7f000079bffc), &(0x7f0000350ffc)=0x4) [ 250.545436] FAULT_INJECTION: forcing a failure. [ 250.545436] name failslab, interval 1, probability 0, space 0, times 0 [ 250.557298] CPU: 0 PID: 17178 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 250.564526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.573908] Call Trace: [ 250.576555] dump_stack+0x185/0x1d0 [ 250.580237] should_fail+0x87b/0xab0 [ 250.584011] __should_failslab+0x278/0x2a0 [ 250.588317] should_failslab+0x29/0x70 [ 250.592249] kmem_cache_alloc_node+0x157/0xc80 [ 250.596875] ? __alloc_skb+0x202/0x9e0 [ 250.600860] __alloc_skb+0x202/0x9e0 [ 250.604631] rtmsg_ifinfo_build_skb+0x153/0x400 [ 250.609356] rtmsg_ifinfo+0x112/0x260 [ 250.613200] netdev_state_change+0x1e1/0x2c0 [ 250.617651] do_setlink+0x1799/0x6020 [ 250.621501] ? validate_nla+0x80a/0xe40 [ 250.625585] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.630468] ? __msan_poison_alloca+0x15c/0x1d0 [ 250.635178] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 250.639733] ? rtnl_newlink+0xcd9/0x37a0 2018/06/06 18:17:59 executing program 2: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x84080, 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r0) [ 250.643855] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 250.648393] rtnl_newlink+0x1fdc/0x37a0 [ 250.652406] ? rtnl_newlink+0xca5/0x37a0 [ 250.656503] ? rtnl_newlink+0xbd4/0x37a0 [ 250.660633] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 250.666052] ? is_bpf_text_address+0xb0/0x4b0 [ 250.670729] ? rtnl_setlink+0x770/0x770 [ 250.674738] rtnetlink_rcv_msg+0xa37/0x1570 [ 250.679124] ? do_syscall_64+0x15b/0x230 [ 250.683227] ? netlink_sendmsg+0x76e/0x1350 [ 250.687607] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.692505] ? __msan_poison_alloca+0x15c/0x1d0 [ 250.697229] ? __should_failslab+0x278/0x2a0 [ 250.701694] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.706610] ? kmsan_set_origin+0x9e/0x160 [ 250.710887] netlink_rcv_skb+0x37e/0x600 [ 250.714990] ? rtnetlink_bind+0x120/0x120 [ 250.719198] rtnetlink_rcv+0x50/0x60 [ 250.722955] netlink_unicast+0x1680/0x1750 [ 250.727236] ? rtnetlink_net_exit+0xa0/0xa0 [ 250.731650] netlink_sendmsg+0x104f/0x1350 [ 250.735960] ? netlink_getsockopt+0xc60/0xc60 [ 250.740521] ___sys_sendmsg+0xec8/0x1320 [ 250.744647] ? __fdget+0x4e/0x60 [ 250.748110] ? __fget_light+0x57/0x700 [ 250.752048] ? __fdget+0x4e/0x60 [ 250.755475] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.760891] ? __fget_light+0x6a3/0x700 [ 250.764969] __x64_sys_sendmsg+0x331/0x460 [ 250.769267] ? ___sys_sendmsg+0x1320/0x1320 [ 250.773655] do_syscall_64+0x15b/0x230 [ 250.777591] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 250.782813] RIP: 0033:0x455a09 [ 250.786030] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.793777] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 250.803353] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 250.810667] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.817971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.825271] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000000e 2018/06/06 18:17:59 executing program 7: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x3, 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt(r1, 0xff, 0x1, &(0x7f0000000080)=""/166, &(0x7f0000000040)=0x86) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x200, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f00000000c0)=0x12000000000, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x1, &(0x7f0000000100)=@raw=[@jmp={0x5}, @generic, @initr0={0x18}, @call={0x85}, @ldst, @ldst], &(0x7f0000000580)="170a00eaf43d86d1afd96c158f5efd119fd301015a3f79cc6777658c0ba224ea5918becd1b74a7a7f027696116d1bbb1d7ccbb0c013eec1a32073757c05e50b1c4ace41c8db08f13e892a11120e7de369b827e5b59ca82731176161c9353", 0x5, 0xc3, &(0x7f0000000200)=""/195}, 0x48) 2018/06/06 18:17:59 executing program 6: r0 = memfd_create(&(0x7f00000000c0)="7d787251e40686ae02453a3d09b855ac135cffffeb9b557be801001c004e615465c29657575c5c000000008a004000e5a800000000000001000000", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x20012, r0, 0x0) 2018/06/06 18:17:59 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) r1 = userfaultfd(0x0) close(r1) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:17:59 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 251.113556] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:00 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) userfaultfd(0x0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:00 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) userfaultfd(0x0) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:00 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:00 executing program 6: socket$pptp(0x18, 0x1, 0x2) r0 = socket$netlink(0x10, 0x3, 0x8000005) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) 2018/06/06 18:18:00 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'bpq0\x00', 0x103}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000000)) fcntl$getflags(r0, 0x3) 2018/06/06 18:18:00 executing program 4 (fault-call:1 fault-nth:15): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:00 executing program 5: sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000340)={0x10}, 0x1, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[]}, 0x1}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000300)={0x2, [0x0, 0x0]}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000140)={r2, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000280)=0x98) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x7ae, 0xc, 0x6}, &(0x7f00000002c0)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl(r3, 0xc2604110, &(0x7f0000000040)="c758a632b836780046eb601a42b04e404ac485b35cbdefb03d08b66f69a6beeb15897f00000001") 2018/06/06 18:18:00 executing program 2: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x84080, 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r0) [ 251.919481] FAULT_INJECTION: forcing a failure. [ 251.919481] name failslab, interval 1, probability 0, space 0, times 0 [ 251.931617] CPU: 1 PID: 17230 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 251.938853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.948241] Call Trace: [ 251.950880] dump_stack+0x185/0x1d0 [ 251.954568] should_fail+0x87b/0xab0 [ 251.958338] __should_failslab+0x278/0x2a0 [ 251.962663] should_failslab+0x29/0x70 [ 251.966607] __kmalloc_node_track_caller+0x24b/0x11b0 [ 251.971847] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 251.977252] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 251.982177] __alloc_skb+0x2cb/0x9e0 [ 251.985942] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 251.990840] rtmsg_ifinfo_build_skb+0x153/0x400 [ 251.995562] rtmsg_ifinfo+0x112/0x260 [ 251.999487] netdev_state_change+0x1e1/0x2c0 [ 252.003942] do_setlink+0x1799/0x6020 [ 252.007793] ? validate_nla+0x80a/0xe40 [ 252.011838] ? kmsan_set_origin_inline+0x6b/0x120 [ 252.016729] ? __msan_poison_alloca+0x15c/0x1d0 [ 252.021449] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 252.026010] ? rtnl_newlink+0xcd9/0x37a0 [ 252.030135] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 252.034673] rtnl_newlink+0x1fdc/0x37a0 [ 252.038779] ? rtnl_newlink+0xca5/0x37a0 [ 252.042885] ? rtnl_newlink+0xbd4/0x37a0 [ 252.047013] ? finish_lock_switch+0x25/0x50 [ 252.051408] ? __schedule+0x69b/0x730 [ 252.055286] ? schedule_preempt_disabled+0x1cc/0x2f0 [ 252.060466] ? rtnl_setlink+0x770/0x770 [ 252.064477] rtnetlink_rcv_msg+0xa37/0x1570 [ 252.068850] ? do_syscall_64+0x15b/0x230 [ 252.072983] ? netlink_sendmsg+0x76e/0x1350 [ 252.077375] ? kmsan_set_origin_inline+0x6b/0x120 [ 252.082295] ? __msan_poison_alloca+0x15c/0x1d0 [ 252.087027] ? __should_failslab+0x278/0x2a0 [ 252.091501] ? kmsan_set_origin_inline+0x6b/0x120 [ 252.096422] ? kmsan_set_origin+0x9e/0x160 [ 252.100705] netlink_rcv_skb+0x37e/0x600 [ 252.104808] ? rtnetlink_bind+0x120/0x120 [ 252.109019] rtnetlink_rcv+0x50/0x60 [ 252.112774] netlink_unicast+0x1680/0x1750 [ 252.117057] ? rtnetlink_net_exit+0xa0/0xa0 [ 252.121450] netlink_sendmsg+0x104f/0x1350 [ 252.125769] ? netlink_getsockopt+0xc60/0xc60 [ 252.130333] ___sys_sendmsg+0xec8/0x1320 [ 252.134482] ? __fdget+0x4e/0x60 [ 252.137989] ? __fget_light+0x57/0x700 [ 252.141936] ? __fdget+0x4e/0x60 [ 252.145362] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 252.150776] ? __fget_light+0x6a3/0x700 [ 252.154838] __x64_sys_sendmsg+0x331/0x460 [ 252.159128] ? ___sys_sendmsg+0x1320/0x1320 [ 252.163483] do_syscall_64+0x15b/0x230 2018/06/06 18:18:01 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:01 executing program 5: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x84080, 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r0) [ 252.167420] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 252.172637] RIP: 0033:0x455a09 [ 252.175845] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.183603] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 252.190903] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 252.198204] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.205506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.212998] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000000f [ 252.233216] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:02 executing program 7: unshare(0x240203fc) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) close(r0) socket$alg(0x26, 0x5, 0x0) bind$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host=0x2}, 0x10) 2018/06/06 18:18:02 executing program 4 (fault-call:1 fault-nth:16): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:02 executing program 0: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:02 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x8000) recvfrom$inet6(r0, &(0x7f0000000580)=""/185, 0xf4474b2b, 0x10122, 0x0, 0x31d) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x1000000000000088) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000685ff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000fc5fc0)}, 0x8000) accept4$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x800) sendto$inet6(r1, &(0x7f00000003c0)='\x00', 0x1, 0x0, &(0x7f0000000480)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={0x2, 0x1, 0x8, 0x2, 0x101, 0x2, 0x40, 0xfd46, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={r2, 0x6, 0x100, 0x0, 0x33b, 0x20}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={r3, 0x3, 0x30, 0x74, 0x7}, &(0x7f00000000c0)=0x18) 2018/06/06 18:18:02 executing program 2: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x84080, 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r0) 2018/06/06 18:18:02 executing program 5: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x84080, 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r0) 2018/06/06 18:18:02 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:02 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:02 executing program 0: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) [ 253.163396] FAULT_INJECTION: forcing a failure. [ 253.163396] name failslab, interval 1, probability 0, space 0, times 0 [ 253.175300] CPU: 1 PID: 17276 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 253.182550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.191985] Call Trace: [ 253.194618] dump_stack+0x185/0x1d0 [ 253.198292] should_fail+0x87b/0xab0 [ 253.202080] __should_failslab+0x278/0x2a0 [ 253.206366] should_failslab+0x29/0x70 [ 253.210301] __kmalloc_node_track_caller+0x24b/0x11b0 [ 253.215535] ? netlink_trim+0x398/0x400 [ 253.219559] ? netlink_trim+0x398/0x400 [ 253.223574] pskb_expand_head+0x21d/0x1a70 [ 253.227866] netlink_trim+0x398/0x400 [ 253.231713] netlink_broadcast_filtered+0x1d9/0x1e10 [ 253.236882] nlmsg_notify+0x1dd/0x3f0 [ 253.240728] rtmsg_ifinfo+0x1e9/0x260 [ 253.244578] netdev_state_change+0x1e1/0x2c0 [ 253.249027] do_setlink+0x1799/0x6020 [ 253.252880] ? validate_nla+0x80a/0xe40 [ 253.256921] ? kmsan_set_origin_inline+0x6b/0x120 [ 253.261831] ? __msan_poison_alloca+0x15c/0x1d0 [ 253.266556] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 253.271141] ? rtnl_newlink+0xcd9/0x37a0 [ 253.275258] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 253.279791] rtnl_newlink+0x1fdc/0x37a0 [ 253.283794] ? rtnl_newlink+0xca5/0x37a0 [ 253.287883] ? rtnl_newlink+0xbd4/0x37a0 [ 253.291998] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 253.297412] ? is_bpf_text_address+0xb0/0x4b0 [ 253.301996] ? rtnl_setlink+0x770/0x770 [ 253.306003] rtnetlink_rcv_msg+0xa37/0x1570 2018/06/06 18:18:02 executing program 0: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) [ 253.310374] ? do_syscall_64+0x15b/0x230 [ 253.314491] ? netlink_sendmsg+0x76e/0x1350 [ 253.318865] ? kmsan_set_origin_inline+0x6b/0x120 [ 253.323789] ? __msan_poison_alloca+0x15c/0x1d0 [ 253.328606] ? __should_failslab+0x278/0x2a0 [ 253.333084] ? kmsan_set_origin_inline+0x6b/0x120 [ 253.338005] ? kmsan_set_origin+0x9e/0x160 [ 253.342308] netlink_rcv_skb+0x37e/0x600 [ 253.346447] ? rtnetlink_bind+0x120/0x120 [ 253.350661] rtnetlink_rcv+0x50/0x60 [ 253.354504] netlink_unicast+0x1680/0x1750 [ 253.359051] ? rtnetlink_net_exit+0xa0/0xa0 [ 253.363444] netlink_sendmsg+0x104f/0x1350 [ 253.367771] ? netlink_getsockopt+0xc60/0xc60 [ 253.372333] ___sys_sendmsg+0xec8/0x1320 [ 253.377036] ? __fdget+0x4e/0x60 [ 253.380473] ? __fget_light+0x57/0x700 [ 253.384401] ? __fdget+0x4e/0x60 [ 253.387823] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 253.393239] ? __fget_light+0x6a3/0x700 [ 253.397293] __x64_sys_sendmsg+0x331/0x460 [ 253.401583] ? ___sys_sendmsg+0x1320/0x1320 [ 253.405936] do_syscall_64+0x15b/0x230 [ 253.409865] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 253.415109] RIP: 0033:0x455a09 [ 253.418323] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.426071] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 253.433370] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 253.441715] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.449018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 253.456316] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000010 [ 253.486931] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:03 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:03 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:03 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x8, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x45, 0x0, 0x4000000000401}, {0x0, 0x0, 0x7}, {0x6, 0x0, 0x1, 0x1}]}, 0x10) 2018/06/06 18:18:03 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:03 executing program 4 (fault-call:1 fault-nth:17): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:03 executing program 2: socket$bt_rfcomm(0x1f, 0x3, 0x3) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) unshare(0x2000400) ioctl$void(r0, 0x5451) 2018/06/06 18:18:03 executing program 5: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x84080, 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r0) 2018/06/06 18:18:03 executing program 6: r0 = socket$inet(0x2, 0x5, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000100), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) sendto$inet6(r3, &(0x7f0000000000)="bb", 0x1, 0x0, 0x0, 0x0) r4 = socket$inet(0x10, 0x3, 0x4) sendmsg(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000004e22000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc882b079881", 0x4c}], 0x1}, 0x0) [ 254.287186] FAULT_INJECTION: forcing a failure. [ 254.287186] name failslab, interval 1, probability 0, space 0, times 0 [ 254.298789] CPU: 1 PID: 17318 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 254.306032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.315427] Call Trace: [ 254.318089] dump_stack+0x185/0x1d0 [ 254.321769] should_fail+0x87b/0xab0 [ 254.325529] __should_failslab+0x278/0x2a0 [ 254.329835] should_failslab+0x29/0x70 [ 254.333782] kmem_cache_alloc_node+0x157/0xc80 [ 254.338411] ? __alloc_skb+0x202/0x9e0 [ 254.342406] __alloc_skb+0x202/0x9e0 [ 254.346192] rtmsg_ifinfo_build_skb+0x153/0x400 [ 254.350913] rtmsg_ifinfo+0x112/0x260 [ 254.354756] netdev_state_change+0x1e1/0x2c0 [ 254.359337] do_setlink+0x1799/0x6020 [ 254.363187] ? validate_nla+0x80a/0xe40 [ 254.367238] ? kmsan_set_origin_inline+0x6b/0x120 [ 254.372128] ? __msan_poison_alloca+0x15c/0x1d0 [ 254.376835] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 254.381392] ? rtnl_newlink+0xcd9/0x37a0 [ 254.385515] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 254.390054] rtnl_newlink+0x1fdc/0x37a0 [ 254.394154] ? rtnl_newlink+0xca5/0x37a0 [ 254.398252] ? rtnl_newlink+0xbd4/0x37a0 [ 254.402378] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 254.407810] ? is_bpf_text_address+0xb0/0x4b0 [ 254.412407] ? rtnl_setlink+0x770/0x770 [ 254.416431] rtnetlink_rcv_msg+0xa37/0x1570 [ 254.420803] ? do_syscall_64+0x15b/0x230 [ 254.424928] ? netlink_sendmsg+0x76e/0x1350 [ 254.429394] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:18:03 executing program 2: mbind(&(0x7f000000a000/0x3000)=nil, 0x3000, 0x0, &(0x7f00002dfff8), 0x1, 0x4) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x2100, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)=r1) [ 254.434321] ? __msan_poison_alloca+0x15c/0x1d0 [ 254.439138] ? __should_failslab+0x278/0x2a0 [ 254.443617] ? kmsan_set_origin_inline+0x6b/0x120 [ 254.448541] ? kmsan_set_origin+0x9e/0x160 [ 254.452834] netlink_rcv_skb+0x37e/0x600 [ 254.456941] ? rtnetlink_bind+0x120/0x120 [ 254.461168] rtnetlink_rcv+0x50/0x60 [ 254.464925] netlink_unicast+0x1680/0x1750 [ 254.469230] ? rtnetlink_net_exit+0xa0/0xa0 [ 254.473649] netlink_sendmsg+0x104f/0x1350 [ 254.477960] ? netlink_getsockopt+0xc60/0xc60 [ 254.482531] ___sys_sendmsg+0xec8/0x1320 [ 254.486664] ? __fdget+0x4e/0x60 [ 254.490093] ? __fget_light+0x57/0x700 [ 254.494027] ? __fdget+0x4e/0x60 [ 254.497453] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 254.502870] ? __fget_light+0x6a3/0x700 [ 254.506932] __x64_sys_sendmsg+0x331/0x460 [ 254.511224] ? ___sys_sendmsg+0x1320/0x1320 [ 254.515584] do_syscall_64+0x15b/0x230 [ 254.519518] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 254.524733] RIP: 0033:0x455a09 [ 254.527941] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 18:18:03 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:03 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000380)={0x2, 0x4, 0x7fff, 'queue0\x00', 0x2}) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x100000000, 0x60000) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000180)={0x0, 0xa9}, 0x8) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000facfff)="01", 0xfffffffffffffe6d, r4) pipe(&(0x7f0000000080)) bind$ax25(r2, &(0x7f0000000040)={0x3, {"1cc6e24db8e175"}, 0x819}, 0x10) keyctl$update(0x2, r4, &(0x7f0000000280)="df02754689212dfc3e2acc26fdc3ff864813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895117054ac2f1c00ad642733d9f84eee66d20e0f2751e18774fc2227cbb60fc68b143963541844fe7d4199d50e69010000006164c8f3e1181e6d50986cd98a5c44ac0ec3755bae750fe9a073eadeb27eafcf10d82f9aa122e7dc2faed85adcd88ca30e07000000002d94defa187e48b89efbbbcc9b9a9aaffce4e9149e5d3aa299f97c682a404ef6b122", 0xfffffffffffffce7) keyctl$dh_compute(0x17, &(0x7f00000019c0)={r5}, &(0x7f0000001a00)=""/157, 0x9d, &(0x7f0000001b40)={&(0x7f0000001ac0)={'tgr128\x00'}, &(0x7f0000001b00)}) [ 254.535686] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 254.542978] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 254.550280] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.557579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 254.564967] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000011 [ 254.596723] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 254.650844] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/06/06 18:18:03 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x9) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/06/06 18:18:03 executing program 2: bind$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, "e91f7189591e9233614b00"}, 0x6e) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$inet6(0xa, 0x200000000800002, 0x8) ioctl(r1, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") bind$unix(r0, &(0x7f0000000300)=@abs={0x1}, 0x3db) socket$netlink(0x10, 0x3, 0x80000000004) write(r1, &(0x7f0000000100)="29000000140005b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff096680f8fde6a8726a7b55847d6075e8c41a7fada23d49b9209fd21b704e4a40109d87b06a5ccc2401561bb8199a0744f077e3f087f779ca3559be7e", 0xffffffffffffff54) 2018/06/06 18:18:03 executing program 4 (fault-call:1 fault-nth:18): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:03 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 254.848768] FAULT_INJECTION: forcing a failure. [ 254.848768] name failslab, interval 1, probability 0, space 0, times 0 [ 254.860594] CPU: 1 PID: 17365 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 254.867834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.877307] Call Trace: [ 254.879940] dump_stack+0x185/0x1d0 [ 254.883623] should_fail+0x87b/0xab0 [ 254.887393] __should_failslab+0x278/0x2a0 [ 254.891723] should_failslab+0x29/0x70 2018/06/06 18:18:03 executing program 7: socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000040)={0x0}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1e000100010000000000000000000004505c8ffa28604b9975f076c715115ad3c394f3db3d99090000000000000027b4b5fee916628c083fbbfd07bc9159a0566e1a2115ffba7bd1e407b198091c"], 0x101d0}, 0x1}, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x40400) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0xfffffffffffffffb, 0x8000, 0x7, 0x10001, r2}, 0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000100)={0x80000001, {{0xa, 0x4e23, 0x9, @empty, 0x7f0000000}}}, 0x88) [ 254.895656] __kmalloc_node_track_caller+0x24b/0x11b0 [ 254.901072] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 254.906479] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 254.911401] __alloc_skb+0x2cb/0x9e0 [ 254.915179] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 254.920080] rtmsg_ifinfo_build_skb+0x153/0x400 [ 254.924800] rtmsg_ifinfo+0x112/0x260 [ 254.928647] netdev_state_change+0x1e1/0x2c0 [ 254.933108] do_setlink+0x1799/0x6020 [ 254.936959] ? validate_nla+0x80a/0xe40 [ 254.941006] ? kmsan_set_origin_inline+0x6b/0x120 [ 254.945888] ? __msan_poison_alloca+0x15c/0x1d0 [ 254.950602] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 254.955153] ? rtnl_newlink+0xcd9/0x37a0 [ 254.959266] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 254.963805] rtnl_newlink+0x1fdc/0x37a0 [ 254.967904] ? rtnl_newlink+0xca5/0x37a0 [ 254.972023] ? rtnl_newlink+0xbd4/0x37a0 [ 254.976157] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 254.981587] ? is_bpf_text_address+0xb0/0x4b0 [ 254.986184] ? rtnl_setlink+0x770/0x770 [ 254.990193] rtnetlink_rcv_msg+0xa37/0x1570 [ 254.994571] ? do_syscall_64+0x15b/0x230 [ 254.998692] ? netlink_sendmsg+0x76e/0x1350 [ 255.003069] ? kmsan_set_origin_inline+0x6b/0x120 [ 255.008055] ? __msan_poison_alloca+0x15c/0x1d0 [ 255.012777] ? __should_failslab+0x278/0x2a0 [ 255.017245] ? kmsan_set_origin_inline+0x6b/0x120 [ 255.022161] ? kmsan_set_origin+0x9e/0x160 [ 255.026452] netlink_rcv_skb+0x37e/0x600 [ 255.030551] ? rtnetlink_bind+0x120/0x120 [ 255.034754] rtnetlink_rcv+0x50/0x60 [ 255.038513] netlink_unicast+0x1680/0x1750 [ 255.042805] ? rtnetlink_net_exit+0xa0/0xa0 [ 255.047192] netlink_sendmsg+0x104f/0x1350 [ 255.051489] ? netlink_getsockopt+0xc60/0xc60 [ 255.056138] ___sys_sendmsg+0xec8/0x1320 [ 255.060270] ? __fdget+0x4e/0x60 [ 255.063690] ? __fget_light+0x57/0x700 [ 255.067626] ? __fdget+0x4e/0x60 [ 255.071047] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 255.076468] ? __fget_light+0x6a3/0x700 [ 255.080531] __x64_sys_sendmsg+0x331/0x460 [ 255.084823] ? ___sys_sendmsg+0x1320/0x1320 [ 255.089178] do_syscall_64+0x15b/0x230 [ 255.093111] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/06/06 18:18:04 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffff8, 0x10000) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000040)=""/178) setsockopt(r0, 0x0, 0x4, &(0x7f0000000000), 0x0) 2018/06/06 18:18:04 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:04 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000240)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0xfffffffffffffffd, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000140)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000240)=[{}]}) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f00000000c0)) ioctl$EVIOCGREP(r1, 0x40107447, &(0x7f0000000000)=""/174) 2018/06/06 18:18:04 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 255.098325] RIP: 0033:0x455a09 [ 255.101537] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.109283] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 255.116582] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 255.123879] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.131200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.138496] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000012 [ 255.351739] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:05 executing program 7: socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000040)={0x0}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1e000100010000000000000000000004505c8ffa28604b9975f076c715115ad3c394f3db3d99090000000000000027b4b5fee916628c083fbbfd07bc9159a0566e1a2115ffba7bd1e407b198091c"], 0x101d0}, 0x1}, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x40400) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0xfffffffffffffffb, 0x8000, 0x7, 0x10001, r2}, 0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000100)={0x80000001, {{0xa, 0x4e23, 0x9, @empty, 0x7f0000000}}}, 0x88) 2018/06/06 18:18:05 executing program 5: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) socketpair(0x1, 0x6, 0xe56, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x53, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000340)='cpu&stat\x00') 2018/06/06 18:18:05 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000300)={&(0x7f00000001c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/48, 0x30, 0x7c}, 0x2000) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/raw6\x00') ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xc) readv(r1, &(0x7f0000000180)=[{&(0x7f0000001580)=""/250, 0x1e}], 0x10000000000001a2) syncfs(r1) fallocate(r1, 0x1, 0x2f8, 0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000140)=0x4) pread64(r1, &(0x7f0000000000), 0xfffffffffffffe8a, 0x0) read(r1, &(0x7f0000000040)=""/206, 0xce) 2018/06/06 18:18:05 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)="2e2f6367726f75702e63707500eac5bea7af575a45fddd5af3a7709295a69e7bc5fd0592bf2a4dc8ace908be8842141ca2a714ed0163d4afd8ac48123d4869e05556a93347d6a7430e03a5f2beb186f16bacf2e4dcdcf3b9ff1d99165ce38d996e7798fe471d9a0d81acd08788fcc9892a2487efcde7a649614b14ba1c18", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000400)='cpuset.mem_hardwall\x00', 0x2, 0x0) flistxattr(r2, &(0x7f0000000180)=""/108, 0x6c) openat$cgroup_int(r1, &(0x7f0000000000)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) sendfile(r2, r2, &(0x7f00000000c0), 0x7ffff000) 2018/06/06 18:18:05 executing program 4 (fault-call:1 fault-nth:19): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:05 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:05 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:05 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) userfaultfd(0x80000) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 256.154770] FAULT_INJECTION: forcing a failure. [ 256.154770] name failslab, interval 1, probability 0, space 0, times 0 [ 256.166277] CPU: 0 PID: 17418 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 256.173495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.182881] Call Trace: [ 256.185531] dump_stack+0x185/0x1d0 [ 256.189206] should_fail+0x87b/0xab0 [ 256.192993] __should_failslab+0x278/0x2a0 [ 256.197297] should_failslab+0x29/0x70 [ 256.201232] __kmalloc_node_track_caller+0x24b/0x11b0 [ 256.206459] ? netlink_trim+0x398/0x400 [ 256.210480] ? netlink_trim+0x398/0x400 [ 256.214491] pskb_expand_head+0x21d/0x1a70 [ 256.218780] netlink_trim+0x398/0x400 [ 256.222631] netlink_broadcast_filtered+0x1d9/0x1e10 [ 256.228251] nlmsg_notify+0x1dd/0x3f0 [ 256.232172] rtmsg_ifinfo+0x1e9/0x260 [ 256.237070] netdev_state_change+0x1e1/0x2c0 [ 256.241521] do_setlink+0x1799/0x6020 [ 256.245372] ? validate_nla+0x80a/0xe40 [ 256.249418] ? kmsan_set_origin_inline+0x6b/0x120 [ 256.254298] ? __msan_poison_alloca+0x15c/0x1d0 [ 256.259004] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 256.263574] ? rtnl_newlink+0xcd9/0x37a0 [ 256.267688] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 256.272217] rtnl_newlink+0x1fdc/0x37a0 [ 256.276229] ? rtnl_newlink+0xca5/0x37a0 [ 256.280325] ? rtnl_newlink+0xbd4/0x37a0 [ 256.284453] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 256.289873] ? is_bpf_text_address+0xb0/0x4b0 [ 256.294457] ? rtnl_setlink+0x770/0x770 [ 256.298464] rtnetlink_rcv_msg+0xa37/0x1570 [ 256.302819] ? do_syscall_64+0x15b/0x230 [ 256.306923] ? netlink_sendmsg+0x76e/0x1350 [ 256.311299] ? kmsan_set_origin_inline+0x6b/0x120 [ 256.316196] ? __msan_poison_alloca+0x15c/0x1d0 [ 256.320927] ? __should_failslab+0x278/0x2a0 [ 256.325401] ? kmsan_set_origin_inline+0x6b/0x120 [ 256.330324] ? kmsan_set_origin+0x9e/0x160 [ 256.334606] netlink_rcv_skb+0x37e/0x600 [ 256.338709] ? rtnetlink_bind+0x120/0x120 [ 256.343384] rtnetlink_rcv+0x50/0x60 [ 256.347138] netlink_unicast+0x1680/0x1750 [ 256.351436] ? rtnetlink_net_exit+0xa0/0xa0 2018/06/06 18:18:05 executing program 5: socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000040)={0x0}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1e000100010000000000000000000004505c8ffa28604b9975f076c715115ad3c394f3db3d99090000000000000027b4b5fee916628c083fbbfd07bc9159a0566e1a2115ffba7bd1e407b198091c"], 0x101d0}, 0x1}, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x40400) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0xfffffffffffffffb, 0x8000, 0x7, 0x10001, r2}, 0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000100)={0x80000001, {{0xa, 0x4e23, 0x9, @empty, 0x7f0000000}}}, 0x88) 2018/06/06 18:18:05 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f11000000000000faaf0000000000009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) [ 256.355828] netlink_sendmsg+0x104f/0x1350 [ 256.360142] ? netlink_getsockopt+0xc60/0xc60 [ 256.364712] ___sys_sendmsg+0xec8/0x1320 [ 256.368846] ? __fdget+0x4e/0x60 [ 256.372266] ? __fget_light+0x57/0x700 [ 256.376209] ? __fdget+0x4e/0x60 [ 256.379634] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 256.385051] ? __fget_light+0x6a3/0x700 [ 256.389121] __x64_sys_sendmsg+0x331/0x460 [ 256.393439] ? ___sys_sendmsg+0x1320/0x1320 [ 256.397806] do_syscall_64+0x15b/0x230 [ 256.401743] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 256.406963] RIP: 0033:0x455a09 [ 256.410171] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.417928] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 256.425228] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 256.432526] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.439833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 256.447235] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000013 2018/06/06 18:18:05 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000040)={'#! ', './file0', [{0x20, ')/em0cgrouploposix_acl_access'}, {0x20, './cgroup\x00'}, {0x20, 'lo$.nodevuser}\\'}, {0x20, 'cgroup.procs\x00'}], 0xa, "16a1873b"}, 0x55) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) poll(&(0x7f0000000100)=[{r2}], 0x1, 0x0) [ 256.476082] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:05 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x0) 2018/06/06 18:18:05 executing program 2: semget$private(0x0, 0x3, 0x10) r0 = semget$private(0x0, 0x0, 0xfffffffffffffff8) semop(r0, &(0x7f00000001c0)=[{0x3, 0x2}, {0x0, 0x0, 0x1001000}, {0x3, 0x7fff}], 0x3) 2018/06/06 18:18:05 executing program 6: getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00001be000)=@assoc_value, &(0x7f00002bdffc)=0x8) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x50001, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000040)=0x1) getsockopt(r0, 0x10d, 0xc, &(0x7f0000a7d000), &(0x7f00002bdffc)) 2018/06/06 18:18:05 executing program 4 (fault-call:1 fault-nth:20): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 256.714286] FAULT_INJECTION: forcing a failure. [ 256.714286] name failslab, interval 1, probability 0, space 0, times 0 [ 256.725975] CPU: 1 PID: 17449 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 256.733198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.742580] Call Trace: [ 256.745223] dump_stack+0x185/0x1d0 [ 256.748993] should_fail+0x87b/0xab0 [ 256.752761] __should_failslab+0x278/0x2a0 [ 256.757050] should_failslab+0x29/0x70 [ 256.760986] kmem_cache_alloc_node+0x157/0xc80 [ 256.765625] ? __alloc_skb+0x202/0x9e0 [ 256.769597] __alloc_skb+0x202/0x9e0 [ 256.773365] rtmsg_ifinfo_build_skb+0x153/0x400 [ 256.778086] rtmsg_ifinfo+0x112/0x260 [ 256.781941] netdev_state_change+0x1e1/0x2c0 [ 256.786397] do_setlink+0x1799/0x6020 [ 256.790249] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 256.795656] ? validate_nla+0x80a/0xe40 [ 256.799699] ? kmsan_set_origin_inline+0x6b/0x120 [ 256.804580] ? __msan_poison_alloca+0x15c/0x1d0 [ 256.809292] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 256.813846] ? rtnl_newlink+0xcd9/0x37a0 [ 256.817970] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 256.822488] rtnl_newlink+0x1fdc/0x37a0 [ 256.826483] ? rtnl_newlink+0xca5/0x37a0 [ 256.830558] ? rtnl_newlink+0xbd4/0x37a0 [ 256.834663] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 256.840075] ? is_bpf_text_address+0xb0/0x4b0 [ 256.844650] ? rtnl_setlink+0x770/0x770 [ 256.848645] rtnetlink_rcv_msg+0xa37/0x1570 [ 256.853020] ? do_syscall_64+0x15b/0x230 [ 256.857136] ? kmsan_set_origin_inline+0x6b/0x120 [ 256.862035] ? __msan_poison_alloca+0x15c/0x1d0 [ 256.866734] ? __kmalloc_node_track_caller+0x95b/0x11b0 [ 256.872115] ? ___slab_alloc+0xc1/0x1f50 [ 256.876216] ? __kmalloc_node_track_caller+0x95b/0x11b0 [ 256.881632] ? kmsan_set_origin_inline+0x6b/0x120 [ 256.886526] ? kmsan_set_origin+0x9e/0x160 [ 256.890801] netlink_rcv_skb+0x37e/0x600 [ 256.894891] ? rtnetlink_bind+0x120/0x120 [ 256.899093] rtnetlink_rcv+0x50/0x60 [ 256.902822] netlink_unicast+0x1680/0x1750 [ 256.907082] ? rtnetlink_net_exit+0xa0/0xa0 [ 256.911442] netlink_sendmsg+0x104f/0x1350 [ 256.915710] ? netlink_getsockopt+0xc60/0xc60 [ 256.920306] ___sys_sendmsg+0xec8/0x1320 [ 256.924410] ? __fdget+0x4e/0x60 [ 256.927832] ? __fget_light+0x57/0x700 [ 256.931758] ? __fdget+0x4e/0x60 [ 256.935171] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 256.940558] ? __fget_light+0x6a3/0x700 [ 256.944575] __x64_sys_sendmsg+0x331/0x460 [ 256.948841] ? ___sys_sendmsg+0x1320/0x1320 [ 256.953180] do_syscall_64+0x15b/0x230 [ 256.957118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 256.962337] RIP: 0033:0x455a09 [ 256.965721] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.973437] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 256.980721] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 256.988015] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.995304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 257.002590] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000014 [ 257.023275] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:06 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup3(r0, r0, 0x80000) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f0000000180)=""/97, &(0x7f00000000c0)=0x61) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r2, 0xfffffffffffffc01}, &(0x7f0000000100)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0x5, 0x0, 0x3}, 0xc) getsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f0000000200)=""/171, &(0x7f00000002c0)=0xab) 2018/06/06 18:18:06 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffffe, 0x805) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='limits\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f00000000c0)='net/ip_tables_names\x00') socket$inet(0x2, 0x0, 0x80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x3a, 0x1, 0x9, 0x7f, 0x1}, &(0x7f0000000200)=0x98) accept4$nfc_llcp(r1, &(0x7f0000000340), &(0x7f00000003c0)=0x60, 0x800) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0xe0}}, 0xfff, 0x7f}, &(0x7f0000000300)=0x90) 2018/06/06 18:18:06 executing program 5: rt_sigqueueinfo(0x0, 0x0, &(0x7f0000035000)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000040)=""/65, &(0x7f00000000c0)=0x41) 2018/06/06 18:18:06 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:06 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000000500)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c, &(0x7f0000000440)}, 0x10008000) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) write$binfmt_elf32(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="7f454c46000000000000003f00000000000000000000000000d7291a7a9f8a64e8000000000000000000200000000000000000000000000000f6ffffff0000000000000000ffff0000000000000000000000000000000000"], 0x58) 2018/06/06 18:18:06 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:06 executing program 4 (fault-call:1 fault-nth:21): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:06 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 257.225699] FAULT_INJECTION: forcing a failure. [ 257.225699] name failslab, interval 1, probability 0, space 0, times 0 [ 257.237278] CPU: 0 PID: 17477 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 257.244495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.253880] Call Trace: [ 257.256525] dump_stack+0x185/0x1d0 [ 257.260204] should_fail+0x87b/0xab0 [ 257.263977] __should_failslab+0x278/0x2a0 [ 257.268306] should_failslab+0x29/0x70 [ 257.272232] __kmalloc_node_track_caller+0x24b/0x11b0 [ 257.277463] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 257.282870] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 257.287797] __alloc_skb+0x2cb/0x9e0 [ 257.291562] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 257.296452] rtmsg_ifinfo_build_skb+0x153/0x400 [ 257.301163] rtmsg_ifinfo+0x112/0x260 [ 257.305010] netdev_state_change+0x1e1/0x2c0 [ 257.309465] do_setlink+0x1799/0x6020 [ 257.313315] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 257.318721] ? validate_nla+0x80a/0xe40 [ 257.322765] ? kmsan_set_origin_inline+0x6b/0x120 [ 257.327652] ? __msan_poison_alloca+0x15c/0x1d0 [ 257.332358] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 257.336923] ? rtnl_newlink+0xcd9/0x37a0 [ 257.341040] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 257.345758] rtnl_newlink+0x1fdc/0x37a0 [ 257.349769] ? rtnl_newlink+0xca5/0x37a0 [ 257.353867] ? rtnl_newlink+0xbd4/0x37a0 [ 257.357992] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 257.363413] ? is_bpf_text_address+0xb0/0x4b0 [ 257.368011] ? rtnl_setlink+0x770/0x770 [ 257.372024] rtnetlink_rcv_msg+0xa37/0x1570 2018/06/06 18:18:06 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f0000001280)=0x503, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x10000000000006, 0x0, 0x0, 0x9d6}]}, 0x10) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)="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", 0x999}], 0x1, &(0x7f00000036c0)}, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x5, 0x40880) write$tun(r2, &(0x7f0000000c00)={@void, @val={0x1, 0x5, 0x718e, 0x9, 0x1, 0x9}, @llc={@llc={0x8e, 0x7e, ':', "592f513dd96ab14a86d0213de8e486005577b26a6251da44576a05451bd6e55e6c58a599e338a659d6e39b87463c06b04fd75fd8d8305208f4df305a8fedd4cdc3a630832adf2387f5e1ad591d506c4f8c11c5b134eadaa5372af4d96c88a933b90bf09aae1352c81d9ceafbe4a6b221e696cdc06c5cffb5102305414f5478405987a4bb83a1614766695341f05586b9410a43fe"}}}, 0xa1) socket(0x9, 0x2, 0x800) 2018/06/06 18:18:06 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x5, 0x0) r2 = dup2(r1, r1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000380)=0x510, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, 0x200, 0x2, 0xff, 0x5, 0x5, 0x4, 0x3f}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000640)=0xfffffffffffffe46, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x9}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000540)={r3, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, &(0x7f0000000600)=0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}]}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000280)={r4, 0x1}, 0x8) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000002c0)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x5, @loopback={0x0, 0x1}, 0x5e7}], 0x2c) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) socket$bt_bnep(0x1f, 0x3, 0x4) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000300)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000440)=[@in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e20, 0x7f, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e21, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0xf395}, @in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e22, 0x80, @dev={0xfe, 0x80, [], 0x19}, 0x7}, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xe2}], 0xe8) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}}}}, 0x90) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000400)=0x8001) [ 257.376414] ? do_syscall_64+0x15b/0x230 [ 257.380564] ? netlink_sendmsg+0x76e/0x1350 [ 257.384951] ? kmsan_set_origin_inline+0x6b/0x120 [ 257.389851] ? __msan_poison_alloca+0x15c/0x1d0 [ 257.394594] ? __should_failslab+0x278/0x2a0 [ 257.399062] ? kmsan_set_origin_inline+0x6b/0x120 [ 257.403987] ? kmsan_set_origin+0x9e/0x160 [ 257.408271] netlink_rcv_skb+0x37e/0x600 [ 257.412373] ? rtnetlink_bind+0x120/0x120 [ 257.416587] rtnetlink_rcv+0x50/0x60 [ 257.420338] netlink_unicast+0x1680/0x1750 [ 257.424619] ? rtnetlink_net_exit+0xa0/0xa0 [ 257.429004] netlink_sendmsg+0x104f/0x1350 [ 257.433315] ? netlink_getsockopt+0xc60/0xc60 [ 257.437876] ___sys_sendmsg+0xec8/0x1320 [ 257.442006] ? __fdget+0x4e/0x60 [ 257.445432] ? __fget_light+0x57/0x700 [ 257.449368] ? __fdget+0x4e/0x60 [ 257.452793] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 257.458211] ? __fget_light+0x6a3/0x700 [ 257.462279] __x64_sys_sendmsg+0x331/0x460 [ 257.466582] ? ___sys_sendmsg+0x1320/0x1320 [ 257.470949] do_syscall_64+0x15b/0x230 [ 257.474879] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 257.480193] RIP: 0033:0x455a09 [ 257.483400] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 257.491147] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 257.498444] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 257.505742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 257.513039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 257.520344] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000015 2018/06/06 18:18:06 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x6, 0x4) r1 = socket$inet6(0xa, 0x6, 0x100000001) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) sendmsg(r1, &(0x7f0000001a80)={&(0x7f0000000200)=@ll={0x11, 0x7, r2, 0x1, 0x3, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000280)="b91eea8fce6ae0963e41e69a89cb4fa53e8e80a3127dcea7f013cf0c3a19ff545157dc2cbf08740488f3eb3e2bd7339d49de1adfe0c97a9b86daf15772c0a654f14d5a270370fbcf755fb0cfd0e8771923bce6aa1632a07e54a3a99c617ee7541ebf685af85b70766f5c10fa0d941bebe081afb3fbfddbc9eb5f1e6d60a44e84ea75197efdaf130fc6d2e6fb617c5e177c1d80", 0x93}, {&(0x7f0000000340)="88be012e3b9203d46b369e8a7beef64b733ea3fb9153520677bf1b4369f4cbe2664341cbde6537cb1a59607f9c202db67238a39e823cb2ca62a857dd499a14781ec9abb6839b7dbc5244c3798615639fc712c28084025cfc037444ce75477dda22ec8120ab68d2f50e2b034b17d1cf01a7c63d43fc4cbb661d0965164de6546e20540dfaa5bdef89a48c8f7d009396459ab9551f1f83", 0x96}, {&(0x7f0000000400)="4d76652a04d2cdcce5c0c0684587334fc816a100ccd5a6679953f5f9fe49df612a3c2af3cebd0c52dfc5e5e40cc2c769773def373ac524bba64bf7bc073d6c2d9bae29309004a0eaf532044cc7b60ba58b46b9730d768f1614c32b7ecd92cc41f0fd3dc2e2c5c2843602e58a585bafc699e561cfa446659215dca30d4d66050c73e74db0f4fd8250b1873fe0320cdc70ae61608593b4c6054530ae0091", 0x9d}, {&(0x7f00000004c0)="fed8446981695ea3a2a92595c19cf6668a50c8bc1b4dfc4c5abb9a9506867207aa3a1235986e6fa851fa01c4123be007ed6a84e12abf8c7615f3c5cd34491f6adf59d387172d84113b8f64e403efc73ec38a83c445293fe0da9687c0766bd34220ea5415f3b3725c0e048fb42006c59bb0c9a65acda65ebca5d5c24a47811e037a3393a67f73b81e8e7e4d06d0a20e2e605ebdf548dd5e8c7633760427cba7", 0x9f}, {&(0x7f0000000580)="b81d7b7eb8ded8a28a4e3c0b8c1478852cef00810dbcc4a85ef9baf83805e2e3d9298f988eec565990b049057025048ce845ee8a1d09c832800677443a272b973db3081db64e5c9733933146b7e9c883f3c7050d194ff6ddc128f79bf02d19708b9a42e13547b0c3e00f1c0e1fff8e444d5d2fde9ae85c52b5b8eb67a89857e3e96745da9c5392d518bcc8d199894672e1d89d", 0x93}, {&(0x7f0000000640)="64bb1c8f9efc56668ee67eac85c84b1f8a6edc593491ab9a80eb8539ba5324385a3b83733202673fa192a16ce1600ddf3db7ffa3413d4311e98f9465aece9b0916112321c710382262c29e250d75d0142338de9157e3f5b0531412a537dfbe5143bac555bb90021d5e754b6ac3d4422f32cdaccb4070a9e4bb31f01f489a7b124f23725bdf6e5c", 0x87}, {&(0x7f0000000700)="b1c6fc911a0454db88a9681f61007f6b54aafa7a295c6e3453efad86a9484f4f862fc81338bd48295ca7f865eb84060291a3d52deb43e3db0a03e32a503984231764321df89511b939eb0fc574be52fbd3a5b7450d4f57c55dc4860b8dea", 0x5e}, {&(0x7f0000000780)="417e418a1f11a35d6d92549a4343c2575ef1c94a37e92001e6a8b2bbc916379e96b95a2e8992ae09b46ca4cf7e2f6242fe95df0c0a5bffe590b40d073523d93a7ec3c9a23bbc83dcfce4a808f49f5da62ce26a28fdae092c9872993947c4b51893caa79b463c0bb2670c24e5da4c1929502d230638345c8b382ba45f8c2c151b326ee52d4f0c42627e492939be7fca5c21ffcf2e08fd81100c63348bb7db7d26db1b45343c4dee6e5d28020f0074222a0e7a6d565ec06310805e6cb266e31f83e6883ea0fa9d148cc2d23cb3574c567db0e4edbe5b161bd4a0901dfd8cb62b52954ac150aca321bb7e9552", 0xeb}], 0x8, &(0x7f0000000900)=[{0x1010, 0x107, 0x200, "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{0x60, 0x0, 0x4, "e106844b750dc510b9b55dc0871d5d31333ac09659be47efa1ce5cc99c072d3d986329ae2d3accbcfc208ecfbe57c97d71760f890dd5a81cc1de004187540d604fa0342c8eda97cfc60656940a"}, {0x100, 0x100, 0x8, "75dbec7ccc6bfa11f5a6f91bf495679425960ef4d100a7efa06fe05b28fec734e5a953164672ec69d3f7354c16d07cc2ede53c1725fd3d99d7218732ef58d789c7af0172b3136c79289fcd19f212c0b35052598fc5ff3f39ec969347118b9a72b2a16174fcdbd59de727eb5089e626ea8c956e94fd198ad0dcbd883afac7f1ebd174edaed3b0a335e3dec99b892f706303c7872444e71ce55600d9bc2b5268563facb8936c8d279f0842ba743800ac820f55d7f351abac0ccf9e5835cddab40abfc6608ef22d0b98d61264bd72862b501079d8b3e8975819cef359607b8d74df2b7c834736aa6018aecd63ad99"}], 0x1170, 0x4000010}, 0x40004) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r3 = socket(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_buf(r3, 0x29, 0x2e, &(0x7f0000000140), 0x0) sendto$inet6(r3, &(0x7f0000000100)="2de4107f71ea03366808d33acdec47ebf52150f2ef71329fc4bd5bb5112c3e067748809b701e293e92b3ffc9dc49734f7b2377bc857e", 0x36, 0x8000, &(0x7f0000000140)={0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}, 0x5}, 0x1c) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/06/06 18:18:06 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="01b500405db1c50b2d7bc9f048004ac9731084cf7803edacaa19233349b502294a1c35c79c732aa2bdf011b48eec13b904a26507e4789a6188c691c618550ef5548c61ffa350008f97e6744ede6f1d3733768cfaa284603c39c7a9dd0b417ce7a8459aec556318cfd697a983736a06516acd13ae42d4f225bb5f78c36eec1f5aaeac3ee3f632b164bbf6b6b34704ed199e5a0a5eee966c88a9eb9e2dbed80719b43495c049f7139f4ec1a1487aba70959734080688f36467d18cce195fb5fd0194b2e04706377c6485d8ce77607b918942a4bffe8532", @ANYRES32=0x0], &(0x7f000095dffc)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r1}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x551}, 0xffffffffffffff0c) [ 257.811344] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 257.879519] sctp: [Deprecated]: syz-executor5 (pid 17490) Use of struct sctp_assoc_value in delayed_ack socket option. [ 257.879519] Use struct sctp_sack_info instead [ 258.098755] sctp: [Deprecated]: syz-executor5 (pid 17490) Use of struct sctp_assoc_value in delayed_ack socket option. [ 258.098755] Use struct sctp_sack_info instead 2018/06/06 18:18:07 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 2: perf_event_open(&(0x7f0000000200)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000002c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) readv(r0, &(0x7f0000000100), 0x10000000000000de) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2080, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 2018/06/06 18:18:07 executing program 4 (fault-call:1 fault-nth:22): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:07 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x3, 0x0, 0x2, 0x1}}, 0x2e) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x4) 2018/06/06 18:18:07 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 258.243467] FAULT_INJECTION: forcing a failure. [ 258.243467] name failslab, interval 1, probability 0, space 0, times 0 [ 258.254941] CPU: 0 PID: 17532 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 258.262169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.271556] Call Trace: [ 258.274194] dump_stack+0x185/0x1d0 [ 258.277880] should_fail+0x87b/0xab0 [ 258.281672] __should_failslab+0x278/0x2a0 [ 258.285954] should_failslab+0x29/0x70 [ 258.289882] __kmalloc_node_track_caller+0x24b/0x11b0 [ 258.295111] ? netlink_trim+0x398/0x400 [ 258.299155] ? netlink_trim+0x398/0x400 [ 258.303169] pskb_expand_head+0x21d/0x1a70 [ 258.307458] netlink_trim+0x398/0x400 [ 258.311301] netlink_broadcast_filtered+0x1d9/0x1e10 [ 258.316462] nlmsg_notify+0x1dd/0x3f0 [ 258.320302] rtmsg_ifinfo+0x1e9/0x260 [ 258.324141] netdev_state_change+0x1e1/0x2c0 [ 258.328579] do_setlink+0x1799/0x6020 [ 258.332423] ? validate_nla+0x80a/0xe40 [ 258.336491] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:18:07 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 258.341373] ? __msan_poison_alloca+0x15c/0x1d0 [ 258.346082] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 258.350636] ? rtnl_newlink+0xcd9/0x37a0 [ 258.354843] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 258.359371] rtnl_newlink+0x1fdc/0x37a0 [ 258.363370] ? rtnl_newlink+0xca5/0x37a0 [ 258.367459] ? rtnl_newlink+0xbd4/0x37a0 [ 258.371571] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 258.377011] ? is_bpf_text_address+0xb0/0x4b0 [ 258.381591] ? rtnl_setlink+0x770/0x770 [ 258.385599] rtnetlink_rcv_msg+0xa37/0x1570 [ 258.389977] ? do_syscall_64+0x15b/0x230 [ 258.394095] ? netlink_sendmsg+0x76e/0x1350 [ 258.398477] ? kmsan_set_origin_inline+0x6b/0x120 [ 258.403381] ? __msan_poison_alloca+0x15c/0x1d0 [ 258.408109] ? __should_failslab+0x278/0x2a0 [ 258.412576] ? kmsan_set_origin_inline+0x6b/0x120 [ 258.417493] ? kmsan_set_origin+0x9e/0x160 [ 258.421771] netlink_rcv_skb+0x37e/0x600 [ 258.425868] ? rtnetlink_bind+0x120/0x120 [ 258.430072] rtnetlink_rcv+0x50/0x60 [ 258.433819] netlink_unicast+0x1680/0x1750 [ 258.438103] ? rtnetlink_net_exit+0xa0/0xa0 2018/06/06 18:18:07 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 258.442491] netlink_sendmsg+0x104f/0x1350 [ 258.446796] ? netlink_getsockopt+0xc60/0xc60 [ 258.451357] ___sys_sendmsg+0xec8/0x1320 [ 258.455482] ? __fdget+0x4e/0x60 [ 258.459509] ? __fget_light+0x57/0x700 [ 258.463437] ? __fdget+0x4e/0x60 [ 258.466856] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 258.472267] ? __fget_light+0x6a3/0x700 [ 258.476322] __x64_sys_sendmsg+0x331/0x460 [ 258.480611] ? ___sys_sendmsg+0x1320/0x1320 [ 258.484972] do_syscall_64+0x15b/0x230 [ 258.488909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 258.494131] RIP: 0033:0x455a09 [ 258.497344] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 258.505103] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 258.512402] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 258.519699] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 258.527002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 258.534307] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000016 2018/06/06 18:18:07 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 258.552896] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:07 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 4 (fault-call:1 fault-nth:23): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:07 executing program 1: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:07 executing program 3: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) [ 258.820658] FAULT_INJECTION: forcing a failure. [ 258.820658] name failslab, interval 1, probability 0, space 0, times 0 [ 258.832084] CPU: 0 PID: 17562 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 258.839307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.848692] Call Trace: [ 258.851330] dump_stack+0x185/0x1d0 [ 258.855015] should_fail+0x87b/0xab0 [ 258.858790] __should_failslab+0x278/0x2a0 [ 258.863100] should_failslab+0x29/0x70 [ 258.867045] kmem_cache_alloc_node+0x157/0xc80 [ 258.871671] ? __alloc_skb+0x202/0x9e0 [ 258.875635] __alloc_skb+0x202/0x9e0 [ 258.879399] rtmsg_ifinfo_build_skb+0x153/0x400 [ 258.884113] rtmsg_ifinfo+0x112/0x260 [ 258.887965] netdev_state_change+0x1e1/0x2c0 [ 258.892418] do_setlink+0x1799/0x6020 [ 258.896270] ? validate_nla+0x80a/0xe40 [ 258.900315] ? kmsan_set_origin_inline+0x6b/0x120 [ 258.905200] ? __msan_poison_alloca+0x15c/0x1d0 [ 258.909920] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 258.914471] ? rtnl_newlink+0xcd9/0x37a0 [ 258.918587] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 258.923122] rtnl_newlink+0x1fdc/0x37a0 [ 258.927134] ? rtnl_newlink+0xca5/0x37a0 [ 258.931238] ? rtnl_newlink+0xbd4/0x37a0 [ 258.935349] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 258.940766] ? is_bpf_text_address+0xb0/0x4b0 [ 258.945349] ? rtnl_setlink+0x770/0x770 [ 258.949360] rtnetlink_rcv_msg+0xa37/0x1570 [ 258.953731] ? do_syscall_64+0x15b/0x230 [ 258.957848] ? netlink_sendmsg+0x76e/0x1350 [ 258.962221] ? kmsan_set_origin_inline+0x6b/0x120 [ 258.967118] ? __msan_poison_alloca+0x15c/0x1d0 [ 258.971839] ? __should_failslab+0x278/0x2a0 [ 258.976312] ? kmsan_set_origin_inline+0x6b/0x120 [ 258.981226] ? kmsan_set_origin+0x9e/0x160 [ 258.985504] netlink_rcv_skb+0x37e/0x600 [ 258.989604] ? rtnetlink_bind+0x120/0x120 [ 258.993812] rtnetlink_rcv+0x50/0x60 [ 258.997562] netlink_unicast+0x1680/0x1750 [ 259.001844] ? rtnetlink_net_exit+0xa0/0xa0 [ 259.006210] netlink_sendmsg+0x104f/0x1350 [ 259.010522] ? netlink_getsockopt+0xc60/0xc60 [ 259.015088] ___sys_sendmsg+0xec8/0x1320 [ 259.019220] ? __fdget+0x4e/0x60 [ 259.022648] ? __fget_light+0x57/0x700 [ 259.026585] ? __fdget+0x4e/0x60 [ 259.030013] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 259.035425] ? __fget_light+0x6a3/0x700 [ 259.039485] __x64_sys_sendmsg+0x331/0x460 [ 259.043782] ? ___sys_sendmsg+0x1320/0x1320 [ 259.048142] do_syscall_64+0x15b/0x230 [ 259.052078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 259.057285] RIP: 0033:0x455a09 [ 259.060494] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.068243] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 259.075542] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 259.082835] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.090129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 259.097437] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000017 [ 259.167493] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:08 executing program 3: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 1: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 4 (fault-call:1 fault-nth:24): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:08 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 2: perf_event_open(&(0x7f0000000200)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000002c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) readv(r0, &(0x7f0000000100), 0x10000000000000de) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2080, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 2018/06/06 18:18:08 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 259.381315] FAULT_INJECTION: forcing a failure. [ 259.381315] name failslab, interval 1, probability 0, space 0, times 0 [ 259.392721] CPU: 0 PID: 17593 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 259.399942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.409328] Call Trace: [ 259.411975] dump_stack+0x185/0x1d0 [ 259.415652] should_fail+0x87b/0xab0 [ 259.419415] __should_failslab+0x278/0x2a0 [ 259.423721] should_failslab+0x29/0x70 [ 259.427652] __kmalloc_node_track_caller+0x24b/0x11b0 [ 259.432890] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 259.438290] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 259.443212] __alloc_skb+0x2cb/0x9e0 [ 259.446987] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 259.451889] rtmsg_ifinfo_build_skb+0x153/0x400 [ 259.456613] rtmsg_ifinfo+0x112/0x260 [ 259.460459] netdev_state_change+0x1e1/0x2c0 [ 259.464912] do_setlink+0x1799/0x6020 [ 259.468763] ? validate_nla+0x80a/0xe40 [ 259.472807] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:18:08 executing program 1: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) [ 259.477692] ? __msan_poison_alloca+0x15c/0x1d0 [ 259.482398] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 259.486958] ? rtnl_newlink+0xcd9/0x37a0 [ 259.491074] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 259.495612] rtnl_newlink+0x1fdc/0x37a0 [ 259.499621] ? rtnl_newlink+0xca5/0x37a0 [ 259.503722] ? rtnl_newlink+0xbd4/0x37a0 [ 259.507841] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 259.513263] ? is_bpf_text_address+0xb0/0x4b0 [ 259.517847] ? rtnl_setlink+0x770/0x770 [ 259.521867] rtnetlink_rcv_msg+0xa37/0x1570 [ 259.526240] ? do_syscall_64+0x15b/0x230 [ 259.530364] ? netlink_sendmsg+0x76e/0x1350 [ 259.534745] ? kmsan_set_origin_inline+0x6b/0x120 [ 259.539646] ? __msan_poison_alloca+0x15c/0x1d0 [ 259.544388] ? __should_failslab+0x278/0x2a0 [ 259.548860] ? kmsan_set_origin_inline+0x6b/0x120 [ 259.553782] ? kmsan_set_origin+0x9e/0x160 [ 259.558067] netlink_rcv_skb+0x37e/0x600 [ 259.562193] ? rtnetlink_bind+0x120/0x120 [ 259.566404] rtnetlink_rcv+0x50/0x60 [ 259.570155] netlink_unicast+0x1680/0x1750 [ 259.574438] ? rtnetlink_net_exit+0xa0/0xa0 [ 259.578829] netlink_sendmsg+0x104f/0x1350 [ 259.583138] ? netlink_getsockopt+0xc60/0xc60 [ 259.587696] ___sys_sendmsg+0xec8/0x1320 [ 259.591818] ? __fdget+0x4e/0x60 [ 259.595234] ? __fget_light+0x57/0x700 [ 259.599164] ? __fdget+0x4e/0x60 [ 259.602588] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 259.608001] ? __fget_light+0x6a3/0x700 [ 259.612063] __x64_sys_sendmsg+0x331/0x460 [ 259.616351] ? ___sys_sendmsg+0x1320/0x1320 [ 259.620707] do_syscall_64+0x15b/0x230 [ 259.624639] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/06/06 18:18:08 executing program 3: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:08 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 259.629851] RIP: 0033:0x455a09 [ 259.633060] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.640812] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 259.648112] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 259.655419] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.662724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 259.670031] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000018 2018/06/06 18:18:08 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 259.823628] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:08 executing program 4 (fault-call:1 fault-nth:25): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:08 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:09 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 260.004458] FAULT_INJECTION: forcing a failure. [ 260.004458] name failslab, interval 1, probability 0, space 0, times 0 [ 260.015787] CPU: 0 PID: 17632 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 260.023003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.032385] Call Trace: [ 260.035021] dump_stack+0x185/0x1d0 [ 260.038700] should_fail+0x87b/0xab0 [ 260.042486] __should_failslab+0x278/0x2a0 [ 260.046767] should_failslab+0x29/0x70 [ 260.050702] __kmalloc_node_track_caller+0x24b/0x11b0 [ 260.055933] ? netlink_trim+0x398/0x400 [ 260.060039] ? netlink_trim+0x398/0x400 [ 260.064052] pskb_expand_head+0x21d/0x1a70 [ 260.068346] netlink_trim+0x398/0x400 [ 260.072187] netlink_broadcast_filtered+0x1d9/0x1e10 [ 260.077382] nlmsg_notify+0x1dd/0x3f0 [ 260.081230] rtmsg_ifinfo+0x1e9/0x260 [ 260.085076] netdev_state_change+0x1e1/0x2c0 [ 260.089520] do_setlink+0x1799/0x6020 [ 260.093365] ? validate_nla+0x80a/0xe40 [ 260.097415] ? kmsan_set_origin_inline+0x6b/0x120 [ 260.102299] ? __msan_poison_alloca+0x15c/0x1d0 [ 260.107013] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 260.111569] ? rtnl_newlink+0xcd9/0x37a0 [ 260.115687] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 260.120220] rtnl_newlink+0x1fdc/0x37a0 [ 260.124237] ? rtnl_newlink+0xca5/0x37a0 [ 260.128325] ? rtnl_newlink+0xbd4/0x37a0 [ 260.132436] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 260.137964] ? is_bpf_text_address+0xb0/0x4b0 [ 260.138041] ? rtnl_setlink+0x770/0x770 [ 260.146480] rtnetlink_rcv_msg+0xa37/0x1570 [ 260.150854] ? do_syscall_64+0x15b/0x230 [ 260.154975] ? netlink_sendmsg+0x76e/0x1350 [ 260.159359] ? kmsan_set_origin_inline+0x6b/0x120 [ 260.164261] ? __msan_poison_alloca+0x15c/0x1d0 [ 260.168988] ? __should_failslab+0x278/0x2a0 [ 260.173457] ? kmsan_set_origin_inline+0x6b/0x120 [ 260.178361] ? kmsan_set_origin+0x9e/0x160 [ 260.182645] netlink_rcv_skb+0x37e/0x600 [ 260.186741] ? rtnetlink_bind+0x120/0x120 [ 260.190949] rtnetlink_rcv+0x50/0x60 [ 260.194695] netlink_unicast+0x1680/0x1750 [ 260.198976] ? rtnetlink_net_exit+0xa0/0xa0 2018/06/06 18:18:09 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 260.203355] netlink_sendmsg+0x104f/0x1350 [ 260.207654] ? netlink_getsockopt+0xc60/0xc60 [ 260.212211] ___sys_sendmsg+0xec8/0x1320 [ 260.216343] ? __fdget+0x4e/0x60 [ 260.219763] ? __fget_light+0x57/0x700 [ 260.223695] ? __fdget+0x4e/0x60 [ 260.227114] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 260.232525] ? __fget_light+0x6a3/0x700 [ 260.236578] __x64_sys_sendmsg+0x331/0x460 [ 260.240880] ? ___sys_sendmsg+0x1320/0x1320 [ 260.245237] do_syscall_64+0x15b/0x230 [ 260.249170] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 260.254383] RIP: 0033:0x455a09 [ 260.257593] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 260.265337] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 260.272628] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 260.279951] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 260.287255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 260.294548] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000019 2018/06/06 18:18:09 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:09 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:09 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:09 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 260.471541] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:10 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) 2018/06/06 18:18:10 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:10 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:10 executing program 2: perf_event_open(&(0x7f0000000200)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000002c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) readv(r0, &(0x7f0000000100), 0x10000000000000de) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2080, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 2018/06/06 18:18:10 executing program 4 (fault-call:1 fault-nth:26): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:10 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:10 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:18:10 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 261.453386] FAULT_INJECTION: forcing a failure. [ 261.453386] name failslab, interval 1, probability 0, space 0, times 0 [ 261.464869] CPU: 0 PID: 17695 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 261.472110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.481492] Call Trace: [ 261.484126] dump_stack+0x185/0x1d0 [ 261.487804] should_fail+0x87b/0xab0 [ 261.491565] __should_failslab+0x278/0x2a0 [ 261.495839] should_failslab+0x29/0x70 2018/06/06 18:18:10 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:10 executing program 7: userfaultfd(0x0) [ 261.499773] kmem_cache_alloc_node+0x157/0xc80 [ 261.504395] ? __alloc_skb+0x202/0x9e0 [ 261.508352] __alloc_skb+0x202/0x9e0 [ 261.512114] rtmsg_ifinfo_build_skb+0x153/0x400 [ 261.516830] rtmsg_ifinfo+0x112/0x260 [ 261.520675] netdev_state_change+0x1e1/0x2c0 [ 261.525122] do_setlink+0x1799/0x6020 [ 261.528991] ? validate_nla+0x80a/0xe40 [ 261.533034] ? kmsan_set_origin_inline+0x6b/0x120 [ 261.537921] ? __msan_poison_alloca+0x15c/0x1d0 [ 261.542633] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 261.547186] ? rtnl_newlink+0xcd9/0x37a0 [ 261.551298] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 261.555829] rtnl_newlink+0x1fdc/0x37a0 [ 261.559838] ? rtnl_newlink+0xca5/0x37a0 [ 261.563935] ? rtnl_newlink+0xbd4/0x37a0 [ 261.568048] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 261.573459] ? is_bpf_text_address+0xb0/0x4b0 [ 261.578038] ? rtnl_setlink+0x770/0x770 [ 261.582051] rtnetlink_rcv_msg+0xa37/0x1570 [ 261.586422] ? do_syscall_64+0x15b/0x230 [ 261.590539] ? netlink_sendmsg+0x76e/0x1350 [ 261.594926] ? kmsan_set_origin_inline+0x6b/0x120 [ 261.599827] ? __msan_poison_alloca+0x15c/0x1d0 [ 261.604547] ? __should_failslab+0x278/0x2a0 [ 261.609013] ? kmsan_set_origin_inline+0x6b/0x120 [ 261.613927] ? kmsan_set_origin+0x9e/0x160 [ 261.618203] netlink_rcv_skb+0x37e/0x600 [ 261.622297] ? rtnetlink_bind+0x120/0x120 [ 261.626497] rtnetlink_rcv+0x50/0x60 [ 261.630240] netlink_unicast+0x1680/0x1750 [ 261.634519] ? rtnetlink_net_exit+0xa0/0xa0 [ 261.638904] netlink_sendmsg+0x104f/0x1350 [ 261.643218] ? netlink_getsockopt+0xc60/0xc60 [ 261.647777] ___sys_sendmsg+0xec8/0x1320 [ 261.651901] ? __fdget+0x4e/0x60 [ 261.655326] ? __fget_light+0x57/0x700 [ 261.659257] ? __fdget+0x4e/0x60 [ 261.662677] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 261.668091] ? __fget_light+0x6a3/0x700 [ 261.672153] __x64_sys_sendmsg+0x331/0x460 [ 261.676448] ? ___sys_sendmsg+0x1320/0x1320 [ 261.680806] do_syscall_64+0x15b/0x230 [ 261.684739] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 261.689955] RIP: 0033:0x455a09 [ 261.693189] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 18:18:10 executing program 7: perf_event_open(&(0x7f0000000200)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000002c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) readv(r0, &(0x7f0000000100), 0x10000000000000de) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2080, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) [ 261.700968] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 261.708260] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 261.715549] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 261.722846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 261.730148] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000001a [ 261.742978] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:10 executing program 4 (fault-call:1 fault-nth:27): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 261.832563] FAULT_INJECTION: forcing a failure. [ 261.832563] name failslab, interval 1, probability 0, space 0, times 0 [ 261.844209] CPU: 0 PID: 17708 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 261.851618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.860996] Call Trace: [ 261.863631] dump_stack+0x185/0x1d0 [ 261.867304] should_fail+0x87b/0xab0 [ 261.871152] __should_failslab+0x278/0x2a0 [ 261.875450] should_failslab+0x29/0x70 [ 261.879382] __kmalloc_node_track_caller+0x24b/0x11b0 [ 261.884608] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 261.890006] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 261.894932] __alloc_skb+0x2cb/0x9e0 [ 261.898693] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 261.903583] rtmsg_ifinfo_build_skb+0x153/0x400 [ 261.908294] rtmsg_ifinfo+0x112/0x260 [ 261.912134] netdev_state_change+0x1e1/0x2c0 [ 261.916577] do_setlink+0x1799/0x6020 [ 261.920423] ? validate_nla+0x80a/0xe40 [ 261.924462] ? kmsan_set_origin_inline+0x6b/0x120 [ 261.929340] ? __msan_poison_alloca+0x15c/0x1d0 [ 261.934039] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 261.938585] ? rtnl_newlink+0xcd9/0x37a0 [ 261.942689] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 261.947221] rtnl_newlink+0x1fdc/0x37a0 [ 261.951221] ? rtnl_newlink+0xca5/0x37a0 [ 261.955305] ? rtnl_newlink+0xbd4/0x37a0 [ 261.959419] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 261.964827] ? is_bpf_text_address+0xb0/0x4b0 [ 261.969402] ? rtnl_setlink+0x770/0x770 [ 261.973407] rtnetlink_rcv_msg+0xa37/0x1570 [ 261.977773] ? do_syscall_64+0x15b/0x230 [ 261.981886] ? netlink_sendmsg+0x76e/0x1350 [ 261.986264] ? kmsan_set_origin_inline+0x6b/0x120 [ 261.991156] ? __msan_poison_alloca+0x15c/0x1d0 [ 261.995873] ? __should_failslab+0x278/0x2a0 [ 262.000342] ? kmsan_set_origin_inline+0x6b/0x120 [ 262.005251] ? kmsan_set_origin+0x9e/0x160 [ 262.009529] netlink_rcv_skb+0x37e/0x600 [ 262.013620] ? rtnetlink_bind+0x120/0x120 [ 262.017828] rtnetlink_rcv+0x50/0x60 [ 262.021574] netlink_unicast+0x1680/0x1750 [ 262.025850] ? rtnetlink_net_exit+0xa0/0xa0 [ 262.030212] netlink_sendmsg+0x104f/0x1350 [ 262.034512] ? netlink_getsockopt+0xc60/0xc60 [ 262.039071] ___sys_sendmsg+0xec8/0x1320 [ 262.043196] ? __fdget+0x4e/0x60 [ 262.046609] ? __fget_light+0x57/0x700 [ 262.050541] ? __fdget+0x4e/0x60 [ 262.053965] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 262.059376] ? __fget_light+0x6a3/0x700 [ 262.063432] __x64_sys_sendmsg+0x331/0x460 [ 262.067728] ? ___sys_sendmsg+0x1320/0x1320 [ 262.072081] do_syscall_64+0x15b/0x230 [ 262.076013] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 262.081230] RIP: 0033:0x455a09 [ 262.084434] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 262.092177] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 262.099469] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 262.106763] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.114061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 262.121353] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000001b 2018/06/06 18:18:11 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 262.133052] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:11 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:11 executing program 4 (fault-call:1 fault-nth:28): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:11 executing program 2 (fault-call:0 fault-nth:0): userfaultfd(0x0) 2018/06/06 18:18:11 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 262.365351] FAULT_INJECTION: forcing a failure. [ 262.365351] name failslab, interval 1, probability 0, space 0, times 0 [ 262.376831] CPU: 1 PID: 17727 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #1 [ 262.384057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.385693] FAULT_INJECTION: forcing a failure. [ 262.385693] name failslab, interval 1, probability 0, space 0, times 0 [ 262.393437] Call Trace: [ 262.393479] dump_stack+0x185/0x1d0 [ 262.393519] should_fail+0x87b/0xab0 [ 262.393584] __should_failslab+0x278/0x2a0 [ 262.418904] should_failslab+0x29/0x70 [ 262.422808] kmem_cache_alloc+0x129/0xb70 [ 262.427000] ? __se_sys_userfaultfd+0x119/0x4f0 [ 262.431691] ? __msan_poison_alloca+0x15c/0x1d0 [ 262.436391] __se_sys_userfaultfd+0x119/0x4f0 [ 262.440913] ? __x64_sys_write+0x370/0x3e0 [ 262.445181] ? __x64_sys_userfaultfd+0x25/0x70 [ 262.449780] __x64_sys_userfaultfd+0x5a/0x70 [ 262.454208] ? userfaultfd_unmap_complete+0x4e0/0x4e0 [ 262.459405] do_syscall_64+0x15b/0x230 [ 262.463319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 262.468514] RIP: 0033:0x455a09 [ 262.471703] RSP: 002b:00007fc6f0c6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 262.479428] RAX: ffffffffffffffda RBX: 00007fc6f0c6d6d4 RCX: 0000000000455a09 [ 262.486699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 262.493969] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.501242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.508512] R13: 00000000000007a0 R14: 00000000007007a0 R15: 0000000000000000 [ 262.515810] CPU: 0 PID: 17723 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 262.523019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.532401] Call Trace: [ 262.535035] dump_stack+0x185/0x1d0 [ 262.538703] should_fail+0x87b/0xab0 [ 262.542485] __should_failslab+0x278/0x2a0 [ 262.547529] should_failslab+0x29/0x70 [ 262.551458] __kmalloc_node_track_caller+0x24b/0x11b0 [ 262.556685] ? netlink_trim+0x398/0x400 [ 262.560706] ? netlink_trim+0x398/0x400 2018/06/06 18:18:11 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 262.564723] pskb_expand_head+0x21d/0x1a70 [ 262.569011] netlink_trim+0x398/0x400 [ 262.572852] netlink_broadcast_filtered+0x1d9/0x1e10 [ 262.578012] nlmsg_notify+0x1dd/0x3f0 [ 262.581853] rtmsg_ifinfo+0x1e9/0x260 [ 262.585692] netdev_state_change+0x1e1/0x2c0 [ 262.590140] do_setlink+0x1799/0x6020 [ 262.593997] ? validate_nla+0x80a/0xe40 [ 262.598038] ? kmsan_set_origin_inline+0x6b/0x120 [ 262.602922] ? __msan_poison_alloca+0x15c/0x1d0 [ 262.607626] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 262.612176] ? rtnl_newlink+0xcd9/0x37a0 [ 262.616292] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 262.620820] rtnl_newlink+0x1fdc/0x37a0 [ 262.624835] ? rtnl_newlink+0xca5/0x37a0 [ 262.628932] ? rtnl_newlink+0xbd4/0x37a0 [ 262.633053] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 262.638472] ? is_bpf_text_address+0xb0/0x4b0 [ 262.643053] ? rtnl_setlink+0x770/0x770 [ 262.647060] rtnetlink_rcv_msg+0xa37/0x1570 [ 262.651430] ? do_syscall_64+0x15b/0x230 [ 262.655543] ? netlink_sendmsg+0x76e/0x1350 [ 262.659923] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:18:11 executing program 2 (fault-call:0 fault-nth:1): userfaultfd(0x0) 2018/06/06 18:18:11 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 262.664814] ? __msan_poison_alloca+0x15c/0x1d0 [ 262.669520] ? __should_failslab+0x278/0x2a0 [ 262.673986] ? kmsan_set_origin_inline+0x6b/0x120 [ 262.678896] ? kmsan_set_origin+0x9e/0x160 [ 262.683175] netlink_rcv_skb+0x37e/0x600 [ 262.687274] ? rtnetlink_bind+0x120/0x120 [ 262.691478] rtnetlink_rcv+0x50/0x60 [ 262.695253] netlink_unicast+0x1680/0x1750 [ 262.699617] ? rtnetlink_net_exit+0xa0/0xa0 [ 262.703992] netlink_sendmsg+0x104f/0x1350 [ 262.708294] ? netlink_getsockopt+0xc60/0xc60 [ 262.712857] ___sys_sendmsg+0xec8/0x1320 [ 262.716984] ? __fdget+0x4e/0x60 [ 262.720404] ? __fget_light+0x57/0x700 [ 262.724333] ? __fdget+0x4e/0x60 [ 262.727748] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 262.733152] ? __fget_light+0x6a3/0x700 [ 262.737208] __x64_sys_sendmsg+0x331/0x460 [ 262.741500] ? ___sys_sendmsg+0x1320/0x1320 [ 262.745850] do_syscall_64+0x15b/0x230 [ 262.749781] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 262.754989] RIP: 0033:0x455a09 [ 262.758195] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 262.765944] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 262.773235] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 262.780529] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.787825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 262.795125] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000001c [ 262.808195] FAULT_INJECTION: forcing a failure. [ 262.808195] name failslab, interval 1, probability 0, space 0, times 0 [ 262.817799] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 262.819952] CPU: 1 PID: 17739 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #1 [ 262.833169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.842548] Call Trace: [ 262.845176] dump_stack+0x185/0x1d0 [ 262.848844] should_fail+0x87b/0xab0 [ 262.852603] __should_failslab+0x278/0x2a0 [ 262.856907] should_failslab+0x29/0x70 [ 262.860832] kmem_cache_alloc+0x129/0xb70 [ 262.865015] ? __d_alloc+0x8b/0xe40 [ 262.868687] ? expand_files+0xa6/0xe00 [ 262.872633] __d_alloc+0x8b/0xe40 [ 262.876152] ? kmsan_set_origin_inline+0x6b/0x120 [ 262.881052] ? __msan_poison_alloca+0x15c/0x1d0 [ 262.885784] d_alloc_pseudo+0x68/0x80 [ 262.889644] anon_inode_getfile+0x269/0x720 [ 262.894031] anon_inode_getfd+0x106/0x1f0 [ 262.898244] __se_sys_userfaultfd+0x288/0x4f0 [ 262.902782] __x64_sys_userfaultfd+0x5a/0x70 [ 262.907225] ? userfaultfd_unmap_complete+0x4e0/0x4e0 [ 262.912448] do_syscall_64+0x15b/0x230 [ 262.916357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 262.921551] RIP: 0033:0x455a09 [ 262.924734] RSP: 002b:00007fc6f0c6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 262.932449] RAX: ffffffffffffffda RBX: 00007fc6f0c6d6d4 RCX: 0000000000455a09 [ 262.939725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 262.947010] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.954303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 262.961584] R13: 00000000000007a0 R14: 00000000007007a0 R15: 0000000000000001 2018/06/06 18:18:12 executing program 7: perf_event_open(&(0x7f0000000200)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f00000002c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) readv(r0, &(0x7f0000000100), 0x10000000000000de) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2080, 0x0) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x2000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 2018/06/06 18:18:12 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:12 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:12 executing program 4 (fault-call:1 fault-nth:29): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:12 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:12 executing program 2 (fault-call:0 fault-nth:2): userfaultfd(0x0) 2018/06/06 18:18:12 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) 2018/06/06 18:18:12 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) [ 263.618552] FAULT_INJECTION: forcing a failure. [ 263.618552] name failslab, interval 1, probability 0, space 0, times 0 [ 263.630010] CPU: 0 PID: 17763 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #1 [ 263.637224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.646603] Call Trace: [ 263.649256] dump_stack+0x185/0x1d0 [ 263.652952] should_fail+0x87b/0xab0 [ 263.656722] __should_failslab+0x278/0x2a0 [ 263.661024] should_failslab+0x29/0x70 [ 263.664980] kmem_cache_alloc+0x129/0xb70 [ 263.669169] ? get_empty_filp+0x1f1/0x870 [ 263.673360] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 263.678782] ? d_set_d_op+0x652/0x7c0 [ 263.682630] get_empty_filp+0x1f1/0x870 [ 263.686647] alloc_file+0x6a/0x5d0 [ 263.690328] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 263.695839] ? d_instantiate+0x118/0x190 [ 263.699955] anon_inode_getfile+0x3dc/0x720 [ 263.704336] anon_inode_getfd+0x106/0x1f0 [ 263.708545] __se_sys_userfaultfd+0x288/0x4f0 [ 263.713094] __x64_sys_userfaultfd+0x5a/0x70 [ 263.717545] ? userfaultfd_unmap_complete+0x4e0/0x4e0 [ 263.722765] do_syscall_64+0x15b/0x230 [ 263.726694] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 263.731907] RIP: 0033:0x455a09 [ 263.735118] RSP: 002b:00007fc6f0c6cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 263.742874] RAX: ffffffffffffffda RBX: 00007fc6f0c6d6d4 RCX: 0000000000455a09 [ 263.750176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 263.757474] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 263.764772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 263.772069] R13: 00000000000007a0 R14: 00000000007007a0 R15: 0000000000000002 [ 263.796692] FAULT_INJECTION: forcing a failure. [ 263.796692] name failslab, interval 1, probability 0, space 0, times 0 [ 263.808159] CPU: 0 PID: 17761 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 263.815376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.824758] Call Trace: [ 263.827390] dump_stack+0x185/0x1d0 [ 263.831065] should_fail+0x87b/0xab0 [ 263.834829] __should_failslab+0x278/0x2a0 [ 263.839133] should_failslab+0x29/0x70 [ 263.843055] kmem_cache_alloc_node+0x157/0xc80 [ 263.847680] ? __alloc_skb+0x202/0x9e0 [ 263.851649] __alloc_skb+0x202/0x9e0 [ 263.855416] rtmsg_ifinfo_build_skb+0x153/0x400 [ 263.860128] rtmsg_ifinfo+0x112/0x260 [ 263.863978] netdev_state_change+0x1e1/0x2c0 2018/06/06 18:18:12 executing program 2 (fault-call:0 fault-nth:3): userfaultfd(0x0) [ 263.868425] do_setlink+0x1799/0x6020 [ 263.872273] ? validate_nla+0x80a/0xe40 [ 263.876316] ? kmsan_set_origin_inline+0x6b/0x120 [ 263.881201] ? __msan_poison_alloca+0x15c/0x1d0 [ 263.885907] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 263.890460] ? rtnl_newlink+0xcd9/0x37a0 [ 263.894572] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 263.899107] rtnl_newlink+0x1fdc/0x37a0 [ 263.903117] ? rtnl_newlink+0xca5/0x37a0 [ 263.907209] ? rtnl_newlink+0xbd4/0x37a0 [ 263.911321] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/06/06 18:18:12 executing program 2: r0 = userfaultfd(0x7fc) r1 = dup3(r0, r0, 0x80000) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000040)={0x4, 0x5}) [ 263.916732] ? is_bpf_text_address+0xb0/0x4b0 [ 263.921304] ? rtnl_setlink+0x770/0x770 [ 263.925311] rtnetlink_rcv_msg+0xa37/0x1570 [ 263.929678] ? do_syscall_64+0x15b/0x230 [ 263.933795] ? netlink_sendmsg+0x76e/0x1350 [ 263.938175] ? kmsan_set_origin_inline+0x6b/0x120 [ 263.943080] ? __msan_poison_alloca+0x15c/0x1d0 [ 263.947806] ? __should_failslab+0x278/0x2a0 [ 263.952275] ? kmsan_set_origin_inline+0x6b/0x120 [ 263.957187] ? kmsan_set_origin+0x9e/0x160 [ 263.961471] netlink_rcv_skb+0x37e/0x600 [ 263.965568] ? rtnetlink_bind+0x120/0x120 2018/06/06 18:18:13 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffffa, 0x141180) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x7, 0x4) userfaultfd(0x0) [ 263.969784] rtnetlink_rcv+0x50/0x60 [ 263.973562] netlink_unicast+0x1680/0x1750 [ 263.977844] ? rtnetlink_net_exit+0xa0/0xa0 [ 263.982233] netlink_sendmsg+0x104f/0x1350 [ 263.986536] ? netlink_getsockopt+0xc60/0xc60 [ 263.991097] ___sys_sendmsg+0xec8/0x1320 [ 263.995223] ? __fdget+0x4e/0x60 [ 263.998637] ? __fget_light+0x57/0x700 [ 264.002567] ? __fdget+0x4e/0x60 [ 264.005989] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 264.011397] ? __fget_light+0x6a3/0x700 [ 264.015454] __x64_sys_sendmsg+0x331/0x460 [ 264.019748] ? ___sys_sendmsg+0x1320/0x1320 [ 264.024105] do_syscall_64+0x15b/0x230 [ 264.028037] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 264.033253] RIP: 0033:0x455a09 [ 264.036461] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 264.044205] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 264.051500] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 264.058794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/06/06 18:18:13 executing program 2: userfaultfd(0x807fc) [ 264.066090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 264.073386] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000001d [ 264.107506] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:13 executing program 2: userfaultfd(0x7fffc) 2018/06/06 18:18:13 executing program 4 (fault-call:1 fault-nth:30): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:13 executing program 2: r0 = userfaultfd(0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000000)=""/42) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000000040)=""/143, &(0x7f0000000100)=0x8f) [ 264.194019] hrtimer: interrupt took 174809 ns [ 264.240000] FAULT_INJECTION: forcing a failure. [ 264.240000] name failslab, interval 1, probability 0, space 0, times 0 [ 264.251868] CPU: 0 PID: 17788 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 264.259180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.268566] Call Trace: [ 264.271208] dump_stack+0x185/0x1d0 [ 264.274893] should_fail+0x87b/0xab0 [ 264.278662] __should_failslab+0x278/0x2a0 [ 264.282972] should_failslab+0x29/0x70 [ 264.286904] __kmalloc_node_track_caller+0x24b/0x11b0 [ 264.292143] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 264.297540] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 264.302455] __alloc_skb+0x2cb/0x9e0 [ 264.306220] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 264.311106] rtmsg_ifinfo_build_skb+0x153/0x400 [ 264.315817] rtmsg_ifinfo+0x112/0x260 [ 264.319652] netdev_state_change+0x1e1/0x2c0 [ 264.324089] do_setlink+0x1799/0x6020 [ 264.327937] ? validate_nla+0x80a/0xe40 [ 264.331970] ? kmsan_set_origin_inline+0x6b/0x120 [ 264.336845] ? __msan_poison_alloca+0x15c/0x1d0 [ 264.341541] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 264.346080] ? rtnl_newlink+0xcd9/0x37a0 [ 264.350178] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 264.354700] rtnl_newlink+0x1fdc/0x37a0 [ 264.358691] ? rtnl_newlink+0xca5/0x37a0 [ 264.362770] ? rtnl_newlink+0xbd4/0x37a0 [ 264.366883] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 264.372294] ? is_bpf_text_address+0xb0/0x4b0 [ 264.376865] ? rtnl_setlink+0x770/0x770 [ 264.380863] rtnetlink_rcv_msg+0xa37/0x1570 [ 264.385223] ? do_syscall_64+0x15b/0x230 2018/06/06 18:18:13 executing program 2: r0 = userfaultfd(0x802) r1 = fcntl$getown(r0, 0x9) sched_setparam(r1, &(0x7f0000000000)=0x80000001) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000040)) [ 264.389326] ? netlink_sendmsg+0x76e/0x1350 [ 264.393693] ? kmsan_set_origin_inline+0x6b/0x120 [ 264.398585] ? __msan_poison_alloca+0x15c/0x1d0 [ 264.403302] ? __should_failslab+0x278/0x2a0 [ 264.407793] ? kmsan_set_origin_inline+0x6b/0x120 [ 264.412704] ? kmsan_set_origin+0x9e/0x160 [ 264.416982] netlink_rcv_skb+0x37e/0x600 [ 264.421103] ? rtnetlink_bind+0x120/0x120 [ 264.421155] rtnetlink_rcv+0x50/0x60 [ 264.421184] netlink_unicast+0x1680/0x1750 [ 264.421225] ? rtnetlink_net_exit+0xa0/0xa0 [ 264.421277] netlink_sendmsg+0x104f/0x1350 [ 264.421337] ? netlink_getsockopt+0xc60/0xc60 [ 264.421368] ___sys_sendmsg+0xec8/0x1320 [ 264.421423] ? __fdget+0x4e/0x60 [ 264.421465] ? __fget_light+0x57/0x700 [ 264.421500] ? __fdget+0x4e/0x60 [ 264.421546] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 264.421584] ? __fget_light+0x6a3/0x700 [ 264.421657] __x64_sys_sendmsg+0x331/0x460 [ 264.421704] ? ___sys_sendmsg+0x1320/0x1320 [ 264.421731] do_syscall_64+0x15b/0x230 [ 264.421770] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 264.421791] RIP: 0033:0x455a09 [ 264.421808] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 264.421841] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 264.421859] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 264.421876] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 264.421893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/06/06 18:18:13 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:13 executing program 7: r0 = userfaultfd(0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000000)=""/42) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000000040)=""/143, &(0x7f0000000100)=0x8f) 2018/06/06 18:18:13 executing program 4 (fault-call:1 fault-nth:31): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:13 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:13 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:13 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:13 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:13 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x501000) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) userfaultfd(0x0) [ 264.421910] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000001e [ 264.428332] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 264.820009] FAULT_INJECTION: forcing a failure. [ 264.820009] name failslab, interval 1, probability 0, space 0, times 0 [ 264.831471] CPU: 0 PID: 17814 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 264.838688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.848075] Call Trace: [ 264.850708] dump_stack+0x185/0x1d0 [ 264.854383] should_fail+0x87b/0xab0 [ 264.858170] __should_failslab+0x278/0x2a0 [ 264.862456] should_failslab+0x29/0x70 [ 264.866387] __kmalloc_node_track_caller+0x24b/0x11b0 [ 264.871615] ? netlink_trim+0x398/0x400 [ 264.875633] ? netlink_trim+0x398/0x400 [ 264.879642] pskb_expand_head+0x21d/0x1a70 [ 264.883936] netlink_trim+0x398/0x400 [ 264.887776] netlink_broadcast_filtered+0x1d9/0x1e10 [ 264.892941] nlmsg_notify+0x1dd/0x3f0 [ 264.896781] rtmsg_ifinfo+0x1e9/0x260 [ 264.900623] netdev_state_change+0x1e1/0x2c0 [ 264.905062] do_setlink+0x1799/0x6020 [ 264.908906] ? validate_nla+0x80a/0xe40 [ 264.912947] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:18:13 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) signalfd(r0, &(0x7f0000000040)={0x9}, 0x8) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f00000000c0)=0x1e) r1 = userfaultfd(0x0) r2 = fcntl$getown(r0, 0x9) process_vm_writev(r2, &(0x7f0000001280)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/73, 0x49}], 0x2, &(0x7f00000016c0)=[{&(0x7f00000012c0)=""/10, 0xa}, {&(0x7f0000001300)=""/17, 0x11}, {&(0x7f0000001340)=""/218, 0xda}, {&(0x7f0000001440)=""/250, 0xfa}, {&(0x7f0000001540)=""/14, 0xe}, {&(0x7f0000001580)=""/124, 0x7c}, {&(0x7f0000001600)=""/174, 0xae}], 0x7, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000100)) r3 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000ffc000/0x1000)=nil) shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x4000) 2018/06/06 18:18:13 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x5) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x1, 0x1, [0x9]}, &(0x7f0000000100)=0xa) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) r3 = getuid() ioctl$TUNSETOWNER(r1, 0x400454cc, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x70000000000004) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000002004feff00"]) getdents(r1, &(0x7f00000001c0)=""/241, 0xf1) [ 264.917835] ? __msan_poison_alloca+0x15c/0x1d0 [ 264.922538] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 264.927085] ? rtnl_newlink+0xcd9/0x37a0 [ 264.931197] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 264.935727] rtnl_newlink+0x1fdc/0x37a0 [ 264.939731] ? rtnl_newlink+0xca5/0x37a0 [ 264.943830] ? rtnl_newlink+0xbd4/0x37a0 [ 264.947957] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 264.953460] ? is_bpf_text_address+0xb0/0x4b0 [ 264.958046] ? rtnl_setlink+0x770/0x770 [ 264.962059] rtnetlink_rcv_msg+0xa37/0x1570 [ 264.966436] ? do_syscall_64+0x15b/0x230 [ 264.970556] ? netlink_sendmsg+0x76e/0x1350 [ 264.974942] ? kmsan_set_origin_inline+0x6b/0x120 [ 264.979845] ? __msan_poison_alloca+0x15c/0x1d0 [ 264.984594] ? __should_failslab+0x278/0x2a0 [ 264.989070] ? kmsan_set_origin_inline+0x6b/0x120 [ 264.994005] ? kmsan_set_origin+0x9e/0x160 [ 264.998289] netlink_rcv_skb+0x37e/0x600 [ 265.002387] ? rtnetlink_bind+0x120/0x120 [ 265.006599] rtnetlink_rcv+0x50/0x60 [ 265.010347] netlink_unicast+0x1680/0x1750 [ 265.014642] ? rtnetlink_net_exit+0xa0/0xa0 [ 265.019036] netlink_sendmsg+0x104f/0x1350 [ 265.023339] ? netlink_getsockopt+0xc60/0xc60 [ 265.027903] ___sys_sendmsg+0xec8/0x1320 [ 265.032037] ? __fdget+0x4e/0x60 [ 265.035457] ? __fget_light+0x57/0x700 [ 265.039387] ? __fdget+0x4e/0x60 [ 265.042813] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 265.048226] ? __fget_light+0x6a3/0x700 [ 265.052286] __x64_sys_sendmsg+0x331/0x460 [ 265.056579] ? ___sys_sendmsg+0x1320/0x1320 [ 265.060936] do_syscall_64+0x15b/0x230 [ 265.064986] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/06/06 18:18:14 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) dup(r0) userfaultfd(0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x3b06, 0x1, 0x5, 0x2, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x7c2}, 0x8) socketpair(0x2, 0x5, 0x1, &(0x7f0000000000)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x0, 0x80d, 0x10000, 0x100, 0x2357, 0x4, 0xfffffffffffffff7, 0xffffffff, 0x8, 0x7}) [ 265.070198] RIP: 0033:0x455a09 [ 265.073407] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.081155] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 265.088451] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 265.095751] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 265.103049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 265.110347] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 000000000000001f 2018/06/06 18:18:14 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x5) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x1, 0x1, [0x9]}, &(0x7f0000000100)=0xa) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) r3 = getuid() ioctl$TUNSETOWNER(r1, 0x400454cc, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x70000000000004) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000002004feff00"]) getdents(r1, &(0x7f00000001c0)=""/241, 0xf1) 2018/06/06 18:18:14 executing program 4 (fault-call:1 fault-nth:32): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 265.146895] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 265.290232] FAULT_INJECTION: forcing a failure. [ 265.290232] name failslab, interval 1, probability 0, space 0, times 0 [ 265.302135] CPU: 1 PID: 17847 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 265.309366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.318751] Call Trace: [ 265.321442] dump_stack+0x185/0x1d0 [ 265.325123] should_fail+0x87b/0xab0 [ 265.328888] __should_failslab+0x278/0x2a0 [ 265.333167] should_failslab+0x29/0x70 2018/06/06 18:18:14 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x80000, 0x0) accept(r0, 0x0, &(0x7f0000000200)) r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xcc, &(0x7f0000002000), 0x3c) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x101000, 0x0) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000040)=0x3) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000080)={{{@in=@loopback, @in=@dev}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000440)=0x52, 0x4) [ 265.337104] kmem_cache_alloc_node+0x157/0xc80 [ 265.341728] ? __alloc_skb+0x202/0x9e0 [ 265.345694] __alloc_skb+0x202/0x9e0 [ 265.349469] rtmsg_ifinfo_build_skb+0x153/0x400 [ 265.354181] rtmsg_ifinfo+0x112/0x260 [ 265.358027] netdev_state_change+0x1e1/0x2c0 [ 265.362472] do_setlink+0x1799/0x6020 [ 265.366318] ? validate_nla+0x80a/0xe40 [ 265.370359] ? kmsan_set_origin_inline+0x6b/0x120 [ 265.375246] ? __msan_poison_alloca+0x15c/0x1d0 [ 265.380711] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 265.385266] ? rtnl_newlink+0xcd9/0x37a0 2018/06/06 18:18:14 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000001080)='./file0\x00', 0x60082, 0x100) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00000010c0)=""/189, &(0x7f0000001180)=0xbd) userfaultfd(0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) [ 265.389383] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 265.393922] rtnl_newlink+0x1fdc/0x37a0 [ 265.397928] ? rtnl_newlink+0xca5/0x37a0 [ 265.402023] ? rtnl_newlink+0xbd4/0x37a0 [ 265.406163] ? pick_next_task_fair+0x22c9/0x2530 [ 265.410998] ? switch_fpu_finish+0x6e/0x4f0 [ 265.415385] ? __switch_to+0x2b3/0x420 [ 265.419350] ? rtnl_setlink+0x770/0x770 [ 265.423363] rtnetlink_rcv_msg+0xa37/0x1570 [ 265.427735] ? do_syscall_64+0x15b/0x230 [ 265.432097] ? netlink_sendmsg+0x76e/0x1350 [ 265.436481] ? kmsan_set_origin_inline+0x6b/0x120 [ 265.441382] ? __msan_poison_alloca+0x15c/0x1d0 [ 265.446106] ? __should_failslab+0x278/0x2a0 [ 265.450574] ? kmsan_set_origin_inline+0x6b/0x120 [ 265.455501] ? kmsan_set_origin+0x9e/0x160 [ 265.459785] netlink_rcv_skb+0x37e/0x600 [ 265.463885] ? rtnetlink_bind+0x120/0x120 [ 265.468075] rtnetlink_rcv+0x50/0x60 [ 265.471823] netlink_unicast+0x1680/0x1750 [ 265.476112] ? rtnetlink_net_exit+0xa0/0xa0 [ 265.480512] netlink_sendmsg+0x104f/0x1350 [ 265.484797] ? netlink_getsockopt+0xc60/0xc60 [ 265.489332] ___sys_sendmsg+0xec8/0x1320 [ 265.493463] ? __fdget+0x4e/0x60 [ 265.496886] ? __fget_light+0x57/0x700 [ 265.500818] ? __fdget+0x4e/0x60 [ 265.504244] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 265.509659] ? __fget_light+0x6a3/0x700 [ 265.513720] __x64_sys_sendmsg+0x331/0x460 [ 265.518016] ? ___sys_sendmsg+0x1320/0x1320 [ 265.522382] do_syscall_64+0x15b/0x230 [ 265.526585] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 265.531807] RIP: 0033:0x455a09 [ 265.535017] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.542769] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 265.550070] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 265.557372] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 265.564677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 265.571986] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000020 [ 265.626997] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:14 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:14 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:14 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:14 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:14 executing program 4 (fault-call:1 fault-nth:33): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:14 executing program 2: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:14 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:14 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x80000, 0x0) accept(r0, 0x0, &(0x7f0000000200)) r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xcc, &(0x7f0000002000), 0x3c) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x101000, 0x0) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000040)=0x3) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000080)={{{@in=@loopback, @in=@dev}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000440)=0x52, 0x4) 2018/06/06 18:18:14 executing program 2: userfaultfd(0xffffffffffffffff) getitimer(0x2, &(0x7f0000000080)) [ 265.908801] FAULT_INJECTION: forcing a failure. [ 265.908801] name failslab, interval 1, probability 0, space 0, times 0 [ 265.920589] CPU: 1 PID: 17883 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 265.927821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.937205] Call Trace: [ 265.939841] dump_stack+0x185/0x1d0 [ 265.944297] should_fail+0x87b/0xab0 [ 265.948059] __should_failslab+0x278/0x2a0 [ 265.952400] should_failslab+0x29/0x70 [ 265.956353] __kmalloc_node_track_caller+0x24b/0x11b0 [ 265.961676] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 265.967083] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 265.972009] __alloc_skb+0x2cb/0x9e0 [ 265.975777] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 265.980669] rtmsg_ifinfo_build_skb+0x153/0x400 [ 265.985389] rtmsg_ifinfo+0x112/0x260 [ 265.989246] netdev_state_change+0x1e1/0x2c0 [ 265.993697] do_setlink+0x1799/0x6020 [ 265.997547] ? validate_nla+0x80a/0xe40 [ 266.001590] ? kmsan_set_origin_inline+0x6b/0x120 [ 266.006478] ? __msan_poison_alloca+0x15c/0x1d0 [ 266.011185] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 266.015735] ? rtnl_newlink+0xcd9/0x37a0 [ 266.019845] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 266.024374] rtnl_newlink+0x1fdc/0x37a0 [ 266.028399] ? rtnl_newlink+0xca5/0x37a0 [ 266.032492] ? rtnl_newlink+0xbd4/0x37a0 [ 266.036601] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 266.042013] ? is_bpf_text_address+0xb0/0x4b0 [ 266.046595] ? rtnl_setlink+0x770/0x770 [ 266.050605] rtnetlink_rcv_msg+0xa37/0x1570 [ 266.054979] ? do_syscall_64+0x15b/0x230 [ 266.059098] ? netlink_sendmsg+0x76e/0x1350 [ 266.063482] ? kmsan_set_origin_inline+0x6b/0x120 [ 266.068386] ? __msan_poison_alloca+0x15c/0x1d0 [ 266.073113] ? __should_failslab+0x278/0x2a0 [ 266.077586] ? kmsan_set_origin_inline+0x6b/0x120 [ 266.082510] ? kmsan_set_origin+0x9e/0x160 [ 266.086795] netlink_rcv_skb+0x37e/0x600 [ 266.090903] ? rtnetlink_bind+0x120/0x120 [ 266.095110] rtnetlink_rcv+0x50/0x60 [ 266.098857] netlink_unicast+0x1680/0x1750 [ 266.103139] ? rtnetlink_net_exit+0xa0/0xa0 [ 266.107528] netlink_sendmsg+0x104f/0x1350 [ 266.111832] ? netlink_getsockopt+0xc60/0xc60 [ 266.116388] ___sys_sendmsg+0xec8/0x1320 [ 266.120513] ? __fdget+0x4e/0x60 [ 266.123931] ? __fget_light+0x57/0x700 [ 266.127865] ? __fdget+0x4e/0x60 [ 266.131288] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 266.136700] ? __fget_light+0x6a3/0x700 [ 266.140756] __x64_sys_sendmsg+0x331/0x460 [ 266.145051] ? ___sys_sendmsg+0x1320/0x1320 [ 266.149411] do_syscall_64+0x15b/0x230 [ 266.153358] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 266.158575] RIP: 0033:0x455a09 [ 266.161781] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 266.169532] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 266.176833] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 266.184134] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 266.191437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 266.198739] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000021 [ 266.208757] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:15 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'erspan0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x40, 0x0, 0x0, 0x0, 0x40000002, r1}) r2 = userfaultfd(0x0) r3 = memfd_create(&(0x7f0000000000)='erspan0\x00', 0x2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000200)={0x40, 0x7, 0x1, 0x4, 0x8001, 0x2, 0xffffffff, 0x20, r4}, &(0x7f0000000240)=0x20) 2018/06/06 18:18:15 executing program 4 (fault-call:1 fault-nth:34): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:15 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:15 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:15 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:15 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:15 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 266.835756] FAULT_INJECTION: forcing a failure. [ 266.835756] name failslab, interval 1, probability 0, space 0, times 0 [ 266.848272] CPU: 0 PID: 17910 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 266.855498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.864890] Call Trace: [ 266.867530] dump_stack+0x185/0x1d0 [ 266.871213] should_fail+0x87b/0xab0 [ 266.875001] __should_failslab+0x278/0x2a0 [ 266.879285] should_failslab+0x29/0x70 [ 266.883215] __kmalloc_node_track_caller+0x24b/0x11b0 [ 266.888441] ? netlink_trim+0x398/0x400 [ 266.892464] ? netlink_trim+0x398/0x400 [ 266.896481] pskb_expand_head+0x21d/0x1a70 [ 266.900954] netlink_trim+0x398/0x400 [ 266.904804] netlink_broadcast_filtered+0x1d9/0x1e10 [ 266.909981] nlmsg_notify+0x1dd/0x3f0 [ 266.913936] rtmsg_ifinfo+0x1e9/0x260 [ 266.917780] netdev_state_change+0x1e1/0x2c0 [ 266.922226] do_setlink+0x1799/0x6020 [ 266.926075] ? validate_nla+0x80a/0xe40 [ 266.930116] ? kmsan_set_origin_inline+0x6b/0x120 [ 266.935009] ? __msan_poison_alloca+0x15c/0x1d0 [ 266.939719] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 266.944271] ? rtnl_newlink+0xcd9/0x37a0 [ 266.948383] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 266.952914] rtnl_newlink+0x1fdc/0x37a0 [ 266.956939] ? rtnl_newlink+0xca5/0x37a0 [ 266.961034] ? rtnl_newlink+0xbd4/0x37a0 [ 266.965155] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 266.970572] ? is_bpf_text_address+0xb0/0x4b0 [ 266.975156] ? rtnl_setlink+0x770/0x770 [ 266.979168] rtnetlink_rcv_msg+0xa37/0x1570 [ 266.983537] ? do_syscall_64+0x15b/0x230 [ 266.987658] ? netlink_sendmsg+0x76e/0x1350 [ 266.992042] ? kmsan_set_origin_inline+0x6b/0x120 [ 266.996957] ? __msan_poison_alloca+0x15c/0x1d0 [ 267.001693] ? __should_failslab+0x278/0x2a0 [ 267.007656] ? kmsan_set_origin_inline+0x6b/0x120 [ 267.012576] ? kmsan_set_origin+0x9e/0x160 [ 267.016866] netlink_rcv_skb+0x37e/0x600 [ 267.020980] ? rtnetlink_bind+0x120/0x120 [ 267.025197] rtnetlink_rcv+0x50/0x60 [ 267.028958] netlink_unicast+0x1680/0x1750 [ 267.033246] ? rtnetlink_net_exit+0xa0/0xa0 [ 267.037638] netlink_sendmsg+0x104f/0x1350 [ 267.041955] ? netlink_getsockopt+0xc60/0xc60 [ 267.046521] ___sys_sendmsg+0xec8/0x1320 [ 267.050655] ? __fdget+0x4e/0x60 [ 267.054076] ? __fget_light+0x57/0x700 [ 267.058008] ? __fdget+0x4e/0x60 [ 267.061430] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 267.066841] ? __fget_light+0x6a3/0x700 [ 267.070904] __x64_sys_sendmsg+0x331/0x460 [ 267.075205] ? ___sys_sendmsg+0x1320/0x1320 [ 267.079561] do_syscall_64+0x15b/0x230 2018/06/06 18:18:16 executing program 2: r0 = userfaultfd(0x6) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xffffffffffffff9d, 0x40000) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'teql0\x00', 0x200}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) read$eventfd(r2, &(0x7f0000000040), 0x8) 2018/06/06 18:18:16 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 267.083496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 267.088713] RIP: 0033:0x455a09 [ 267.091932] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 267.099683] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 267.106989] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 267.114290] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.121602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 267.128905] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000022 2018/06/06 18:18:16 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:16 executing program 2: userfaultfd(0x0) r0 = memfd_create(&(0x7f0000000000)=')eth1!\x00', 0x3) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x10, 0x4) [ 267.169240] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:16 executing program 4 (fault-call:1 fault-nth:35): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:16 executing program 2: userfaultfd(0x0) userfaultfd(0x800) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x309000, 0x0) 2018/06/06 18:18:16 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:16 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x40000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x1) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8001, 0x101000) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x4, 0x5, 0x3, 0x80, "eb91191d5cf974ecd353381dc526ef4c1491098093a08caed8fd39945c7a134c"}) userfaultfd(0x0) [ 267.378577] FAULT_INJECTION: forcing a failure. [ 267.378577] name failslab, interval 1, probability 0, space 0, times 0 [ 267.390385] CPU: 0 PID: 17934 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 267.397611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.406998] Call Trace: [ 267.409635] dump_stack+0x185/0x1d0 [ 267.413307] should_fail+0x87b/0xab0 [ 267.417067] __should_failslab+0x278/0x2a0 [ 267.421368] should_failslab+0x29/0x70 [ 267.425298] kmem_cache_alloc_node+0x157/0xc80 [ 267.429929] ? __alloc_skb+0x202/0x9e0 [ 267.433892] __alloc_skb+0x202/0x9e0 [ 267.437665] rtmsg_ifinfo_build_skb+0x153/0x400 [ 267.442385] rtmsg_ifinfo+0x112/0x260 [ 267.446234] netdev_state_change+0x1e1/0x2c0 [ 267.450692] do_setlink+0x1799/0x6020 [ 267.454545] ? validate_nla+0x80a/0xe40 [ 267.458588] ? kmsan_set_origin_inline+0x6b/0x120 [ 267.463476] ? __msan_poison_alloca+0x15c/0x1d0 [ 267.468188] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 267.472748] ? rtnl_newlink+0xcd9/0x37a0 [ 267.476865] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 267.481403] rtnl_newlink+0x1fdc/0x37a0 [ 267.485416] ? rtnl_newlink+0xca5/0x37a0 [ 267.489512] ? rtnl_newlink+0xbd4/0x37a0 [ 267.493636] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 267.499055] ? is_bpf_text_address+0xb0/0x4b0 [ 267.503635] ? rtnl_setlink+0x770/0x770 [ 267.507648] rtnetlink_rcv_msg+0xa37/0x1570 [ 267.512021] ? do_syscall_64+0x15b/0x230 [ 267.516134] ? netlink_sendmsg+0x76e/0x1350 [ 267.520516] ? kmsan_set_origin_inline+0x6b/0x120 [ 267.525417] ? __msan_poison_alloca+0x15c/0x1d0 [ 267.530129] ? __should_failslab+0x278/0x2a0 [ 267.534598] ? kmsan_set_origin_inline+0x6b/0x120 [ 267.539521] ? kmsan_set_origin+0x9e/0x160 [ 267.543808] netlink_rcv_skb+0x37e/0x600 [ 267.547910] ? rtnetlink_bind+0x120/0x120 [ 267.552129] rtnetlink_rcv+0x50/0x60 [ 267.555881] netlink_unicast+0x1680/0x1750 [ 267.560172] ? rtnetlink_net_exit+0xa0/0xa0 [ 267.564561] netlink_sendmsg+0x104f/0x1350 [ 267.568865] ? netlink_getsockopt+0xc60/0xc60 [ 267.573429] ___sys_sendmsg+0xec8/0x1320 [ 267.577560] ? __fdget+0x4e/0x60 [ 267.580978] ? __fget_light+0x57/0x700 [ 267.584912] ? __fdget+0x4e/0x60 [ 267.588342] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 267.593764] ? __fget_light+0x6a3/0x700 [ 267.597830] __x64_sys_sendmsg+0x331/0x460 [ 267.602123] ? ___sys_sendmsg+0x1320/0x1320 [ 267.606481] do_syscall_64+0x15b/0x230 [ 267.610416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 267.615626] RIP: 0033:0x455a09 [ 267.618837] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 267.626585] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 267.633883] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 267.641197] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.648497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 267.655795] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000023 [ 267.676499] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:16 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:16 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x84000, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x18}) userfaultfd(0x0) 2018/06/06 18:18:16 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:16 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:16 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:16 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:16 executing program 4 (fault-call:1 fault-nth:36): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:16 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 267.862696] FAULT_INJECTION: forcing a failure. [ 267.862696] name failslab, interval 1, probability 0, space 0, times 0 [ 267.874201] CPU: 1 PID: 17964 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #1 [ 267.881428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.890813] Call Trace: [ 267.893459] dump_stack+0x185/0x1d0 [ 267.897148] should_fail+0x87b/0xab0 [ 267.900912] __should_failslab+0x278/0x2a0 [ 267.905217] should_failslab+0x29/0x70 [ 267.909146] __kmalloc_node_track_caller+0x24b/0x11b0 [ 267.914372] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 267.919789] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 267.924715] __alloc_skb+0x2cb/0x9e0 [ 267.928488] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 267.933414] rtmsg_ifinfo_build_skb+0x153/0x400 [ 267.938167] rtmsg_ifinfo+0x112/0x260 [ 267.942025] netdev_state_change+0x1e1/0x2c0 [ 267.946493] do_setlink+0x1799/0x6020 [ 267.950347] ? validate_nla+0x80a/0xe40 [ 267.954387] ? kmsan_set_origin_inline+0x6b/0x120 [ 267.959268] ? __msan_poison_alloca+0x15c/0x1d0 [ 267.963984] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 267.968538] ? rtnl_newlink+0xcd9/0x37a0 [ 267.972650] ? rtnetlink_rcv_msg+0xa37/0x1570 [ 267.977189] rtnl_newlink+0x1fdc/0x37a0 [ 267.981202] ? rtnl_newlink+0xca5/0x37a0 [ 267.985303] ? rtnl_newlink+0xbd4/0x37a0 [ 267.989437] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 267.994852] ? is_bpf_text_address+0xb0/0x4b0 [ 267.999440] ? rtnl_setlink+0x770/0x770 [ 268.003459] rtnetlink_rcv_msg+0xa37/0x1570 [ 268.007833] ? do_syscall_64+0x15b/0x230 2018/06/06 18:18:17 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 268.011949] ? netlink_sendmsg+0x76e/0x1350 [ 268.016337] ? kmsan_set_origin_inline+0x6b/0x120 [ 268.021242] ? __msan_poison_alloca+0x15c/0x1d0 [ 268.025978] ? __should_failslab+0x278/0x2a0 [ 268.030467] ? kmsan_set_origin_inline+0x6b/0x120 [ 268.035386] ? kmsan_set_origin+0x9e/0x160 [ 268.039673] netlink_rcv_skb+0x37e/0x600 [ 268.043776] ? rtnetlink_bind+0x120/0x120 [ 268.048013] rtnetlink_rcv+0x50/0x60 [ 268.051768] netlink_unicast+0x1680/0x1750 [ 268.056060] ? rtnetlink_net_exit+0xa0/0xa0 2018/06/06 18:18:17 executing program 2: r0 = userfaultfd(0x0) close(r0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000010c0)={'nat\x00'}, &(0x7f0000001140)=0x78) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100000001, 0x400200) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000001080)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) 2018/06/06 18:18:17 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgctl$IPC_RMID(r0, 0x0) [ 268.060464] netlink_sendmsg+0x104f/0x1350 [ 268.064775] ? netlink_getsockopt+0xc60/0xc60 [ 268.069344] ___sys_sendmsg+0xec8/0x1320 [ 268.073488] ? __fdget+0x4e/0x60 [ 268.076908] ? __fget_light+0x57/0x700 [ 268.080868] ? __fdget+0x4e/0x60 [ 268.084316] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 268.089734] ? __fget_light+0x6a3/0x700 [ 268.093805] __x64_sys_sendmsg+0x331/0x460 [ 268.098094] ? ___sys_sendmsg+0x1320/0x1320 [ 268.102456] do_syscall_64+0x15b/0x230 [ 268.106392] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 268.111613] RIP: 0033:0x455a09 [ 268.114825] RSP: 002b:00007fc39762ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 268.122572] RAX: ffffffffffffffda RBX: 00007fc39762f6d4 RCX: 0000000000455a09 [ 268.129868] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 268.137169] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 268.144484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 268.151810] R13: 00000000000005d0 R14: 00000000006fdc20 R15: 0000000000000024 2018/06/06 18:18:17 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 7: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:17 executing program 2: userfaultfd(0x80000) 2018/06/06 18:18:17 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 7: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:17 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 7: r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:17 executing program 2: userfaultfd(0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x301000, 0x0) bind(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x4, 0x4, 0x2, {0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0xff}}}, 0x80) 2018/06/06 18:18:17 executing program 7: r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 268.679535] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:17 executing program 6: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 5: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) userfaultfd(0x0) 2018/06/06 18:18:17 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:17 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) r2 = getpid() r3 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='+selinux\x00', 0xfffffffffffffffb) keyctl$link(0x8, r3, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000240)={{0x7, 0x7, 0x9, 0x87, 'syz1\x00', 0x6}, 0x2, 0x20, 0x5, r2, 0x3, 0x7fffffff, 'syz1\x00', &(0x7f00000000c0)=['nodevGPL-,\x00', '{ppp1procuser\x00', 'loppp0^\x00'], 0x21, [], [0x0, 0x1, 0x6, 0x2]}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:17 executing program 7: r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:17 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:17 executing program 2: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) close(r0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='bridge0\x00', 0xffffffff}) 2018/06/06 18:18:17 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) [ 268.920632] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:18 executing program 5: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:18 executing program 6: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) [ 269.080443] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:18 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:18 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:18 executing program 2: userfaultfd(0x800) 2018/06/06 18:18:18 executing program 5: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:18 executing program 4: r0 = gettid() process_vm_writev(r0, &(0x7f0000000340)=[{&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/55, 0x37}], 0x2, &(0x7f0000001880)=[{&(0x7f0000000380)}, {&(0x7f00000003c0)=""/85, 0x55}, {&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/73, 0x49}, {&(0x7f0000000580)=""/152, 0x98}, {&(0x7f0000000640)=""/216, 0xd8}, {&(0x7f0000000740)=""/123, 0x7b}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/139, 0x8b}], 0x9, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x7, 0x1, 0x8000, &(0x7f00000000c0)=[0x0], 0x1}, 0x20) accept$nfc_llcp(r2, &(0x7f0000000180), &(0x7f0000000240)=0x60) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000380)=0x14) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000019c0)=ANY=[@ANYBLOB="2800000010005fba00000002000000000000000025421ae34bd80186809e7023487ff9c1703d5a237dc034dd332b59858220ffaaea308d5d72c4f29f129f7d72a7728c707e13", @ANYRES32=0x0, @ANYBLOB="000000e1ffff0000000000000000f6000fd358e7578aafb8"], 0x28}, 0x1}, 0x0) getcwd(&(0x7f0000000080)=""/32, 0x20) 2018/06/06 18:18:18 executing program 6: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:18 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:18 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 269.703906] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/06/06 18:18:18 executing program 2: userfaultfd(0x0) socket$inet6_sctp(0xa, 0x9, 0x84) 2018/06/06 18:18:18 executing program 0: userfaultfd(0x0) msgctl$IPC_RMID(0x0, 0x0) [ 269.753134] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/06/06 18:18:18 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:18 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:18 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:18 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x101000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000000c0)={0x6, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}]}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="2800000010005fba00000000000000000000000037159b052a6e9c7db6c0a745b306152daa293260e90b239c5e018075dc4f4e1930cc3e041f5f8b88f77e8276d11fce57f2e28046c0936cee56b94fbed0d53039748017ff4a9d831ad9bb5ddfc1329fdf7d934e8861f9f976b03b5aab3bcad0f9986821c5a20263586506b808c87fe03774", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/06/06 18:18:19 executing program 0: msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:19 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x8, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000180)={{0x3f, 0x4}, {0x3, 0x2}, 0x20, 0x7, 0x3}) r1 = userfaultfd(0x0) mq_timedreceive(r1, &(0x7f0000000000)=""/202, 0xfffffffffffffeb3, 0x4, &(0x7f0000000100)={0x0, 0x989680}) 2018/06/06 18:18:19 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 270.023993] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.102959] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/06/06 18:18:19 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x0, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:19 executing program 2: r0 = userfaultfd(0x0) fcntl$setlease(r0, 0x400, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x800, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)) 2018/06/06 18:18:19 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:19 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 4: rt_sigreturn() r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x80000, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x1, 0x4) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:19 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1}, 0x8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:19 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x20002, 0x0) sync_file_range(r0, 0x1ff, 0x7, 0x4) ioctl$TIOCCONS(r0, 0x541d) userfaultfd(0x807fd) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) 2018/06/06 18:18:19 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:19 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a373"}, 0x68, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:19 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x0, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) flock(r0, 0x1) getsockname$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xffffffffffffffc5, &(0x7f00000001c0)={&(0x7f0000000180)=@newtfilter={0x34, 0x2c, 0x200, 0x70bd26, 0x25dfdbfb, {0x0, r1, {0x6, 0xfef230f0909b59b2}, {0xb, 0xfff2}, {0x6, 0x756e314923385edc}}, [@TCA_CHAIN={0x8, 0xb, 0x9}, @TCA_CHAIN={0x8, 0xb, 0x7fffffff}]}, 0x34}, 0x1}, 0x8000) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) socket$inet6(0xa, 0xb, 0x9) 2018/06/06 18:18:19 executing program 2: userfaultfd(0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x80000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)}, 0x10) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f00000000c0)={r1, 0x2}) 2018/06/06 18:18:19 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f"}, 0x98, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:19 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:19 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 270.839686] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:19 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x0, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:19 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8"}, 0xb0, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:19 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000040)={0x8001, 0x3}) userfaultfd(0x0) [ 270.950463] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:20 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x0, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:20 executing program 2: userfaultfd(0x80800) rt_sigaction(0x2d, &(0x7f0000000000)={0x7, {0x3}, 0x4, 0x5}, &(0x7f0000000040), 0x8, &(0x7f0000000080)) prctl$void(0x3e) 2018/06/06 18:18:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="2800000010005fba0000000000000000009eef3524000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x2, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0], 0x10f}, 0x20) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)=0x8, 0x4) 2018/06/06 18:18:20 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd7"}, 0xbc, 0x800) msgctl$IPC_RMID(0x0, 0x0) [ 271.227486] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 271.269920] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/06/06 18:18:20 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:20 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:20 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:20 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:20 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1}, 0x8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:20 executing program 2: 2018/06/06 18:18:20 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6"}, 0xc2, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000080)) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:20 executing program 2: userfaultfd(0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0x10103, 0x0) write$sndseq(r0, &(0x7f0000000100)=[{0x0, 0x0, 0x7f, 0x6, @time={0x77359400}, {0x3, 0x1}, {0x8001, 0x9}, @raw32={[0x1, 0xe98, 0x10001]}}, {0x1, 0x7, 0x7ac, 0xfffffffffffffffb, @time={0x0, 0x1c9c380}, {}, {0x3, 0x8}, @connect={{0x0, 0x8000}, {0x1, 0xe8}}}, {0x580d976, 0x1ff, 0x9, 0x100000001, @tick, {0x1, 0x2}, {0x4, 0x3}, @raw32={[0x8, 0x9a, 0x20]}}, {0x5, 0x2, 0x81, 0x6, @tick=0x400000, {0x8, 0x7ff}, {0x3, 0x470}, @raw32={[0x7ff, 0x652, 0x101]}}, {0x4, 0x101, 0x6, 0x0, @tick=0xffffffffffffff00, {0x3, 0x2}, {0x8, 0x62b6}, @raw8={"5285e04839051b446627c0dc"}}], 0xf0) [ 271.777914] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:20 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1"}, 0xc5, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:20 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1}, 0x8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:20 executing program 2: userfaultfd(0x800) 2018/06/06 18:18:21 executing program 4: socket$nl_route(0x10, 0x3, 0x0) 2018/06/06 18:18:21 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1}, 0x8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:21 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b138"}, 0xc7, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:21 executing program 2: userfaultfd(0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10) 2018/06/06 18:18:21 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:22 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) fallocate(r0, 0x1, 0x81, 0x5) ioctl$void(r0, 0xc0045878) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x40) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="2800000000000062e2a9fb9628706b9a235024fbc252e7420ddd485458cf1d725aafd439d19cf86d25e077a5dbd8f6f300000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x28}, 0x1}, 0x0) 2018/06/06 18:18:22 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a373"}, 0x68, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:22 executing program 2: r0 = userfaultfd(0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0x3071, 0xffffffff, 0xffffffff, 0x4599, 0x7, 0x8000, 0x544b2a8a, 0x6, 0x80}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000080)={0x8, 0x20001000, 0x1000, 0x1000, 0x5, 0x3dc, 0x80010000, 0xfffffffffffffffc, 0x2, 0x2}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) getsockname$inet6(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x1c) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x4, 0x101, 0x4, 0xffffffff80000000}) 2018/06/06 18:18:22 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:22 executing program 0: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x0) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:22 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:22 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:22 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x8000, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'syz_tun\x00', {0x4, 0x800, 0x400, "f1cbee56a10a"}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f00000005c0)=0xe8) getresgid(&(0x7f0000000600), &(0x7f0000000640), &(0x7f0000000680)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) r5 = geteuid() r6 = getegid() sendmsg$unix(r0, &(0x7f0000000800)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000100)="326eda60a8fb197e6813f9c65d491c97ce24ef3942b31075c3bb7d719d67574dcc4c3e9544ce1f966e", 0x29}, {&(0x7f0000000140)="f52bee146a93238db636b7ee738655e87dfbdd42e94f87731a7e708fc03e8d3bb90dbf2cb37eac175d47342627743c6e24ab22b571627e49145cddc63a4aacfcd78013de45f61f894cde68c43f4c376e72034dbbcc8a1f8ec674bd50d52fb2b217c825dce28e0dea9fa8ab8c5b141b669d55f40ef9e00fe7a6ad046649f1c073b30b29e5735c10aad63a39e733cff0d66a54e4c6117c012aa7cdee682e4122be18945a32aa98104f75b0", 0xaa}, {&(0x7f0000000200)="079a2c29d6322b5bf26a9c321ad1d7cf59db921c513c5608d8fa5c27897d74d7ee94ece712abfcd36877c1de11d0eb09595772142d956195071c420c19a78c0c7446d82e10e9ac679c5f25529728e22f9f0426886dc0a3f55d0d444438d17a7514f158fe4e8828d06c42c95dd847dabba0e4e388de04f0abe0fc2f0ae3a92576778e332c63ffa8c166335164f37cd616f61b0a36c989", 0x96}, {&(0x7f00000002c0)="1af4068126d90dfb6a6d8913514eadc872f091cc0476725f1ddd979d076e6296ebfcbf2b643cb005ffb15c0287ae6e43a1cd324f", 0x34}, {&(0x7f0000000300)="53e86e32aba79de33ca019e24a1eefe87171093a6771ab4cab9ccab2703ccf14841a4656753f9037184d88821ccba08a45cb5aab612c991999db6d9fd1a2fa35b43f6c3b13", 0x45}, {&(0x7f0000000380)="a2edc5f11022bdd602c55103674ebd4602155c43cdea5ef16347e7148f476263b070cd6f02b9f216a7f3adcc83a9ff848ea0db", 0x33}], 0x6, &(0x7f0000000740)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0x90, 0x4040084}, 0x8000) userfaultfd(0x0) 2018/06/06 18:18:22 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:22 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a373"}, 0x68, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000400008001b00000000006b0f4931857966416064b326e491631df6d5483b950fefa7b61a68d42f69316fed5262d3e3831ebd2b32b5eadb26dff3b11f52f43b76154fc27966358d0e98f95fe44c1b6064c5f79098d16bc7cc839c0150"], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x7, 0x10000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="951df18b9ef4b348fb21c5676180ceeb775ebd256d52114b3c0a1255c54d5c52240dace05fee66a6d95568634b16a017ea23b06d0a50099ce952946851856c8ffc757238a05251f077c7be0a4dea6ad4168a099adaddd30f645431030060cb272934be", 0x63) 2018/06/06 18:18:22 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a373"}, 0x68, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 273.929554] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:22 executing program 2: mq_open(&(0x7f0000000100)='&\x00', 0x40, 0x22, &(0x7f0000000140)={0x6, 0x1ff, 0x1ff, 0x40, 0x7a0, 0x8000, 0x9, 0x5}) userfaultfd(0x0) arch_prctl(0x1004, &(0x7f0000000000)="f4f9a46a41177e3e4063175b957d4803bc64e6e572c51498e4b14ce6736fdaa9d5cc71448ced150f46da22c14ee58f96816c7a5daba0cf53c099ae03982b5f7accaeabbbb5373ef1bf2bf192e93bbd1b38d9c4677ec5e742def2e5d7a711e3405eda1afb0d5d78f4bef57b6a7a89704ba5c1105487a2b0f228b1e6a501f7c86bdb680e42c4da01c96fe788b95477c1982b4b7bb60565b2b648778149712c60bf051021efef42c293dec04a73b92d195850508dc82eb1b623c25a77ef8917b8301b32701462c6") 2018/06/06 18:18:23 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f"}, 0x98, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 274.002677] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:23 executing program 4: clone(0x0, &(0x7f0000623000), &(0x7f00002cfffc), &(0x7f0000000200), &(0x7f0000553000)) capset(&(0x7f0000000140)={0x20071026}, &(0x7f0000000180)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x69, &(0x7f0000000040)="c626262c8523bf012cf66f") ioprio_set$pid(0x2, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000080)={@alg={0x26, 'hash\x00', 0x0, 0x0, 'wp384\x00'}, {&(0x7f0000000240)=""/247, 0xf7}, &(0x7f0000000000), 0x8}, 0xfffffff2) [ 274.163463] capability: warning: `syz-executor4' uses deprecated v2 capabilities in a way that may be insecure 2018/06/06 18:18:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) r2 = getpid() r3 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='+selinux\x00', 0xfffffffffffffffb) keyctl$link(0x8, r3, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000240)={{0x7, 0x7, 0x9, 0x87, 'syz1\x00', 0x6}, 0x2, 0x20, 0x5, r2, 0x3, 0x7fffffff, 'syz1\x00', &(0x7f00000000c0)=['nodevGPL-,\x00', '{ppp1procuser\x00', 'loppp0^\x00'], 0x21, [], [0x0, 0x1, 0x6, 0x2]}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:23 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b00ef000000f7d4c1f0e1e35d2c08ad1cfaafccc1cfb9d67b6c958dc91b3a860b"], 0x28}, 0x1}, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0x46, 0xa0, &(0x7f0000000180)="08ac09759f9eab48bf87f0edd7706a36800658e351c512371159d5fc771f083ed8ff4d6926710ad96922bf47328fe9e34c52f1bc343df5cd0a3b5117c5faadd681676d078ed4", &(0x7f0000000240)=""/160, 0xfffffffffffffff9}, 0x28) socket$netlink(0x10, 0x3, 0x2) r2 = creat(&(0x7f0000000480)='./file0\x00', 0x101) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000540)={0x10}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f00000004c0)={0xfffffffffffffffa, 0x80, 0xc936, 0x0, 0x9, 0xc06c}) r3 = syz_open_dev$ndb(&(0x7f0000000400)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000440)) ioctl$TIOCNXCL(r0, 0x540d) r4 = accept4$inet(r0, &(0x7f0000000200)={0x0, 0x0, @dev}, &(0x7f0000000380)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f00000003c0)={0x9}, 0x1) 2018/06/06 18:18:23 executing program 2: userfaultfd(0x807ff) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x241c0, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0xfffffffffffffff8, 0x4}, 0x2) 2018/06/06 18:18:23 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f"}, 0x98, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:23 executing program 3: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:23 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:23 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:23 executing program 1: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:23 executing program 1 (fault-call:3 fault-nth:0): r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:23 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f"}, 0x98, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 274.759458] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:23 executing program 4: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) writev(r0, &(0x7f0000002c80)=[{&(0x7f0000000980)="e4083fbeb7b703a076afb6a5a1c671f84c077c9bb9442a685ca0ac1a36778d1b3d95005decc07b8949b8284abbcfd286af60752b52dad9a99e2f14c6c6181a0383a9df0e4a63633051ff9c2428b4ea68ab6ce2b4bbbae2af1372384610d22406f306e3ecc0211ee609b482dd40dea0ba73", 0x71}, {&(0x7f0000000a00)="d10dcc973e2f9adccf342f1c6ecbb0c4d4355ac77574db403c679b6c2e6f53ec526f59b0da3f318c762b938ce58f39b12841506c60ea8485cde18404996fe329d40754b3d1337ad2fbe3ba8c7e25d3cf0aededa5a97e03d67c7458b6ed276530963c335271ceb7fae69be894cc2d52d00d9858bed44aaaf15c05f6e9a872a45000605f001d279aa8b08fe4b761dc94f594ebfdfa30", 0x95}, {&(0x7f0000000100)="1ba7444317651316d81b91cb7ec1c5154f09f875c2daf893910ac442ab9b3f", 0x1f}, {&(0x7f0000000200)="bf92bcdddb1f7f164f3f813d06ee609a43564f7f0f077a77a49850aacdcc671a78b04cae9711746bc5e1be772f644df7210bdc93b096", 0x36}, {&(0x7f0000000ac0)="fa89b2b6c7466671a1ffb0ce737535ca7ca306487c92933ce31b83d9de80b67f365507ebc61937adbf69fb85fd07121bbd63ce27acd07f46fa69fbbce3ffe0e7f18df459170a06f491c13e72e06b2422f15b73328e5de394576aa20007c7de8492c1080c91122af466574e72e6ca54b75393dab6674fdb2da6e3ef6e2277ad10c1c2b31bf055f104cb7d672dbfe5ee6cc362de6c949180ed2fd7dda2d3beb6377ccc9a173750e622744e691f3cc29b4e5e320c05d49b6701ea", 0xb9}, {&(0x7f0000000b80)="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0x1000}, {&(0x7f0000001b80)="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", 0x1000}, {&(0x7f0000002b80)="0fa6c13e9c9f4ce5ef7175a16cec12018766183ec9e37daa6e8af6bf22ce56214ea585f805f3a81a0d80af4da8f86b035988b1d6dff87cadca749551e9a955c037f920c699140a8228e654b96fc9978272cf06d4983947082632580435f5dd16efc953154abc63651eeb00c687b3ae3cd5191785e3a4b45f204021371a28ebcb58b8632e6b9531520d59de233ca98e3b303349dc47a303b7402517a73899695d825886330e3d0c0ab9435d6090dc19fc39273e97f34737d3286a3e026c8b556b94c3c5015f366ca88156014ba3d3a381f2aa535e94d814e5535a", 0xda}], 0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x402000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@nat={'nat\x00', 0x19, 0x5, 0x5d8, [0x20000240, 0x0, 0x0, 0x20000438, 0x20000740], 0x0, &(0x7f00000000c0), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x20, 0x99bd, 'irlan0\x00', 'syzkaller1\x00', 'dummy0\x00', 'veth0_to_team\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0xff, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}, {{{0x3, 0x8, 0x0, 'dummy0\x00', 'rose0\x00', 'tunl0\x00', 'team_slave_1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0x0, 0xff], 0xf0, 0xf0, 0x120, [@connbytes={'connbytes\x00', 0x18, {{0x3, 0x7, 0x2}}}, @mark_m={'mark_m\x00', 0x18, {{0x5, 0x400, 0x1, 0x3}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x10, 0xe8fb, 'eql\x00', 'bond_slave_1\x00', 'teql0\x00', 'bcsf0\x00', @random="6b4adaa6cb0a", [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @random="b844ba1de500", [0x964d63ccbe8fa319, 0xff, 0x0, 0x0, 0xff, 0xff], 0xa8, 0x118, 0x150, [@cluster={'cluster\x00', 0x10, {{0x1, 0x6, 0x6, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffc0, 0xffffffffffffffff}}}, @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffe}}}]}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0x10}}}}, {{{0x743f5b267f54980b, 0x65, 0x88ff, 'yam0\x00', 'irlan0\x00', 'team0\x00', 'ip_vti0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0x110, 0x110, 0x188, [@mark_m={'mark_m\x00', 0x18, {{0x1000, 0xfffffffffffffffd, 0x1, 0x3}}}, @arp={'arp\x00', 0x38, {{0x30b, 0x8867, 0xb, @loopback=0x7f000001, 0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffff00, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x1c908df4d3d58c94], 0x24, 0x81}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x6, 0x5, 0x6, 0x0, 0x0, "4b3384068876296b7093899fd18385da4e00c13e8a2e7d53603dbb32dc36c5c66194a193559a5c3c628df855ffff15c1f659c1523b09cda65ec2ab45346b367c"}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0x3, 0x2, 0x0, 'veth1_to_team\x00', 'gre0\x00', 'gre0\x00', 'bpq0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @empty, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}]}, 0x650) r2 = socket$nl_route(0x10, 0x3, 0x0) munlockall() sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000840)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/06/06 18:18:23 executing program 3 (fault-call:2 fault-nth:0): userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:23 executing program 2: r0 = socket(0xa8f1b64cf6916b6b, 0x5, 0x5) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() fchown(r0, r1, r2) userfaultfd(0x800) [ 274.885818] FAULT_INJECTION: forcing a failure. [ 274.885818] name failslab, interval 1, probability 0, space 0, times 0 [ 274.897261] CPU: 1 PID: 18375 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 274.904480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.913869] Call Trace: [ 274.916508] dump_stack+0x185/0x1d0 [ 274.920215] should_fail+0x87b/0xab0 [ 274.924007] __should_failslab+0x278/0x2a0 [ 274.928295] should_failslab+0x29/0x70 [ 274.932225] kmem_cache_alloc_node+0x157/0xc80 [ 274.936848] ? copy_process+0x6b0/0x9bc0 [ 274.940947] ? _do_fork+0x353/0xf60 [ 274.944808] copy_process+0x6b0/0x9bc0 [ 274.948734] ? kstrtouint_from_user+0x373/0x410 [ 274.953444] ? kmsan_set_origin_inline+0x6b/0x120 [ 274.958360] ? fsnotify+0x7b1/0x17d0 [ 274.962134] ? __msan_poison_alloca+0x121/0x1d0 [ 274.966867] _do_fork+0x353/0xf60 [ 274.970402] __x64_sys_clone+0x15e/0x1b0 [ 274.974517] ? __ia32_sys_vfork+0x70/0x70 [ 274.978704] do_syscall_64+0x15b/0x230 [ 274.982644] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 274.987856] RIP: 0033:0x455a09 [ 274.991063] RSP: 002b:00007f35d9277c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 274.998809] RAX: ffffffffffffffda RBX: 00007f35d92786d4 RCX: 0000000000455a09 [ 275.006104] RDX: 0000000020000280 RSI: 0000000020001f37 RDI: 0000000000000000 [ 275.011833] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 275.013395] RBP: 000000000072bea0 R08: 0000000020001000 R09: 0000000000000000 [ 275.013414] R10: 0000000020001000 R11: 0000000000000246 R12: 0000000000000014 [ 275.013437] R13: 0000000000000052 R14: 00000000006f5850 R15: 0000000000000000 [ 275.084339] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/06/06 18:18:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) r2 = getpid() r3 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='+selinux\x00', 0xfffffffffffffffb) keyctl$link(0x8, r3, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000240)={{0x7, 0x7, 0x9, 0x87, 'syz1\x00', 0x6}, 0x2, 0x20, 0x5, r2, 0x3, 0x7fffffff, 'syz1\x00', &(0x7f00000000c0)=['nodevGPL-,\x00', '{ppp1procuser\x00', 'loppp0^\x00'], 0x21, [], [0x0, 0x1, 0x6, 0x2]}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:24 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8"}, 0xb0, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:24 executing program 3: userfaultfd(0x0) r0 = add_key$keyring(&(0x7f0000001180)='keyring\x00', &(0x7f00000011c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="c10949be9732b2c7073017aff8a893201c58f309aac8ce19ab800968a69af65f54950d64c34bcf281fa3500de707d0c053f4f6cf271ecc42d8087577e9131c71c126e8141d17965ccf33586617ee01b7ed16f2cf7f06628e89932d99aa1b002e59bc560508212f4476640cf96602b6394b1c6862a29d476eecb18c3f8c7453377bcc139b60df120c1b5196c57d4ad18f81964b1424eea8652b1a29b8f2ad2c6fa3cee4a3815a2d500b3b98af48ed3313f24b0ef8b3af1665d1f735d8acb33e3a159017245aaa7f9f192c98276ef03d4c8b7d69da0fa55f673f603ad04215b3fcf05dac7be4ba0634763aa5a257308e0acf40a673cd8dc441e5f5647cbeeafd4889ad5b36847ee544972eb3e9ede057f57032b8765547ce6cffc1e7371d6188af496db77de96dda7932324bdda00ecd77160d89b9449e3b2aa8f5f097e5815d855b8efc54c7ace1207407a6f431f706aabddc3e190aac3b53f46e964673037a3f9002e3c0f6524ba133da2b2d3bab9d686a42a1cd6f2d215ace9da0aa93877fb7a8e0af4153c9f0339210cf53d383b055d8b141c7bba0bac45ea59737c3feef57d8d93ac1c224b332c047caab8bb5ecda559cfd7185857fc2ad8b40d0443e6b8413fecdd9cdd4df00e6f9dfd070eccb8b6b957c1fc0a62ed4e86e013ee04490c9c69adc512005b4597f84e966df1abb9268526dc74668da46190ea67659683ac3e59b42f372738277c6e37da4219f66b034249ebed7204a6b69d73e2fe31ca6731d1a4141cd802b133560ce5aa36d85fb2f674147842a47ffd1a8cb714f50e818ada11dfe25327dae0c204209d1455ed2ba5c2409b6e0ebd77f00ed91847ff5c8b3069ad54bbd7442830b1e8fee07239698840b8d88c46bf6223c42d1c8320bf1fd78a664193f5541fd1faa87b16448d3ac9fb0d7601f0cc93c0888b966f0f4717bc1c65fdf52fc89f8b60caf25c5b6dc6dcaa9b9c824b23dc6eee175c68ce44697aba20593b4caf527ba84a6d2fb77b6a17b606f771543cbb172396c45c42347587e30ddffd2b34a257f337f88b1d3115f11ae003fc96adf74a83ddc130b895f614cf6ef2174b9e682b1bdee648d7c2c0ef493f6a389d9546efcbb295860da7c404b48f96856c0639702ffac1f216832f086f550e62de86a747031107056697658dbe225018a5fbe3a764a23a1dd5ab8585414eb8cea7462a3709c00f3ce8ee77f1593a8879b24830532e9da72dc7465fa6b7cf01d1a2a73046a433cf077b66d045001f4fb633e9d296e1ae2e096a922ff8732eb02546afe36eeb78f090feaa461a9f47784413f80d1e3fcb9b06d9ab14ebadbd00c1ba5f0f88efd7fb2a00446de518a9f0b13c6e617f11c1c2063f44e8839791232b40e9992c764172e52b3209751bdb4386848d6dc81c50deff519fcf89a46ec7db99611f0bdb6f77d7708aceb9ad37025f3fb2b263e54c89200e6defc5ebd7b75a0366771c282012dd0128f2bdbcd60ca8289bf4d4ecd2c1524eb4512bd6b08a0972ba9d19940e0f1b0ea2ecccdd815559a8767ef5ed7102a2be9d1c8c5a3298edbd178cce0eda48cdca140539b48875f0e613b452015bda05a7ec20c1ed46ac9d1068e5b4462cdf6194f92803bad4a71492d60d4d2c5e6a97672e5d44697861f43630f46f4df6933c8ae57c31c86571e7f03761e78f788d567e1a40186b2aa576f19be80be748139a5354eb8e990278e805e29fc161deb86d6369dcbeadf13647709e8235ac2e44f2c55f2c72f9d935287f50cb83c4e167c76255fc047281dd3453184de643a2cfde46795bebef9253e79438ec8fc6cdcbc3454767694539c95d830c11a07b31b5476467e8a9e64502f3f955d22f56954fda586b30b8c4b44750d4d3b3187bb12f0396b43c3439a6ada53e151280518c992c5c14a407bce18dec079fb102c3bea1bb48a4a1dbfb4c49d48c1532a8acf51320809b034e691eb103862d037014a6d1d7ad6bf0e54173cc18a349e905af182ef5f4b4019768c947759b4a2d105e3363d12eccac1b66b98107e029d86901881478e8007abd708124192e2a7e6ba79eb56634f61ba942f39467cf21ff06a99e75dae0b2fba34d9ad41b8f462943f530e623c443bedccdfda76a21532563d3da27af84e547af91ba0e7bc852bfb6fcc5825661b8708b4beac5f13c50367db1eea9a9796b64f998f0541e46a3b1cc57b1f7cc17a33c801345faf5bbe48b33624d47f49c5cfb703b196053ed82825870d97a6b0c51e04c84084acbee42abcf794ab08093663de092f18237165d20edffd96409b71ade414ebf30bdaeba03a65f4cdea029386a9db3a2964d4af3216ac8cfd214498358b01475c6d9af8b01e042d5f9109bfe87c795db7d4ec340638d13be332da8e180df18be22ffec1a300a8150e6226e4b58f64e0fa74e2f7cf7e7335a45de8ced4a2f35e6821a3cd28c8fc781a45d5265b7f8efff80b4c0a4d6353389000ad408c6b677f4bf76f19c8345926fc84d52218818453fe1edab25b2736a7706b2950117100513920eb32a4a4f3f7a1bf070b1c0dbb5f161c78d146c1dc5c578fcfe54e9fdfc11d869f0d66523ab102f6b35e461da81498d7b944e2a2751b7301d43c8dfe5596031efb4b9165749e890ecc0f86652de614c9de42c28ef624918f6f9ff522d72f6e9167ff2ece7bbbb9ca9511e84238b081cc3b9c05a7ee80494431801d250d2b6a69fa32d2287f0189a2a8f7a4c1d746bd6abbd62937da161e99fd4d832b17e4380bb63d5c0c519acda8f424ce93db096aa2a9fad2cf3b9331c2ec71027444297e42363521594ec467ad679803ba34df6fa084730429126996951c9434b097cbc08340eb9ba855d527ef4ced5902f7fcf7a4ab11eace1790640f719fe4cfec1d637d207838eb3fb7eeffec30fbe97a1393cb0292195e1ede4d050f69c6b03cf5a5920e97c2b05ac3ba069bfea083798d02d67b01a1a6a548143e3aee4c13fc828b3beceb9b1fdf18966b4f29b6861af57ebfa427460031ccc3f02a53183a24d945278ee1aa9eade1be292526ee8fb2dd7053fba31cf44a9b387b45c8dae9769860dc8b844f3ccbc2ff9209003721d7a431a8422357593517a83968c6fc6c015bf37b4ee59221cb851e28d0612b8d5b2f08a971884c3b09e7da681aa108e37fcf15458e493437c4097d3455731bdeaf6e8e52f2694bcee54be6ab459c240402904c0a983591085772fba0550511ae0e4f9fadb746246ce33807017d65fb4b8ed92bf5664e1293e325f28bf4262f49afe7924574eff7ac21e415d7cec0d2ef48e23536992a5a15d73823222b6be854b03500f29c5cfb16e8eac4674627690702c48472f04335fbcda2cde961536fd166fba165ed4713d1c65084bfbb619bb7d8531569f248cb39f7d28ccbfc4661d3993af6bdf8d5a386fb05708d0f74c5ce50d064106062f556a54c91ebda8be582fd0f6f19216d26c5583fc3d4ce96ff8db8dac32cf3d388cbf7bf257449ee2c29531524d1be117489465d158ec7c68303bdcac16fa8a056c7f7c3b2707a02e34094019b51e194f122b80d4daeb47299280919d88984c491cbcf6fed8ea3e95dfb4bbffa07e0c26c6b1f760cf9edd8312992465b55eb14537506b0e1fc254cf9d655f87bd4f0381e4d2615e7dffcf69b73722e29c87b9649457188917c70d17b06ceb882b9a99d546c7f6dcd40b7601b801f70b940de380550eb10d91055a0296103f9692f84db124d8c31b13e8845225cefca79c1dd25335289b54f70f0b74b15cb6b1f18fc0ca7ea1745d89b34c2f79ec83fcc0455bb85fd4ab50b0c8caff73f5b53a7df1102089b9fba8bccd9269fe205894a5b04bc8d06ddeeaa13fe851d1982379a68533ad3b997bbaf4fc861285003983db3b368af216a04873ab5b55535e02e1dbc12c594a1622f3ff83854eb5ad9f4dd26d530d0bce5b8a056afec9470cd3ac21aacdc1ec7e278a955559f565f563e3b48ed73e338f13e9edc5a18668c589bf0cdde37505d5de119fb9d2e2f79a66a3e091d246fe257a4493d5217d44be200801c31c7652e915734d61995d67e971bc31bee3ba6acde7b0d2245c80f29d0bf1d718702a4e889f311567650ecb73a2fefcf7e966ef6727ebca665b78ed2438110eeb1d4d254369e8d1d31c2a793f700a1b84356227e233b6804061d17a7d4c931696150d16ee80e1c5133f5b7f903e0c6972346fed63e6ca3ec1f49f705dea6ef37a2188e545762ad6674993df56c98a18db01e73cb8c2386ac962a35c28af956358856efaa26db9296af7a84a605453e7e1f081b3aedf41b19831dd7e969480dfe93fcf528fca98c6fedae794c4b9067b6ee35a7158607edf24481c9a9757b10f95a62fc2a9606cd65a3dd1c23561a0a996d35ff47210f5193fd816fc37a41bb1f9d0e4727f0a453feb0ec40de65ba8905e0c392359e7fe6d8c07791213d9123a3de5ba7c622ea74fbfb76f2a2702b150985da77aa996aef37a36f2741b0b603df079ce4950b5a5db99c012b01006d498b84fa1a43ddc81bfdeeadc9764c7aba4b5597c3a2ecf07b1f65229e37178d090fa166a1bd7ec21f72f25c56bbf36c104a7235938a07f0ab2c3242a6e6cf5768cc5dd66a1709a6d29e1ebfae08618cb19d9958098b1164bfbb6e8dc8fe0256feabf10e543a6032e71e46a6b9e0f9ac244f8028a4bbf478c0f4402200dc72b3a412bb2002d317a7bd8af40ac8fc83e5f8baf0c2ef3fd13657b5546dd1cc42b22ec3620983662e1d41821bf813fc5174d71d5e01d66276600789e8e9db48b75767914f6ecb2cdf91fa02ea445c0d1927d536e1fe8a74ad47d43b7816d6e86079da1016c2949804c1c7ce1461034b3d60f9f340d538d48cb3658c65d2e8cdaceec02104777f3b395597b0d0714c0d0181897b53ea29ab9b129e3492c52b60910f96a886fc44a21dfa13c1e8744c6ef635fe9011454f2ab0901995c2de1491eae23c8ee1e12b0608c49610e4c115ea68df451aa12f2aa1b696c40460c653a5080344f4f4bbd62cc77969c6d885349cc733bf60fcc37c3c487d841a14fda0bdc0bf4447967ffee2279865e03e3828de8361eb462a49745935c50d3123310034952473a9d9648d7b6357e2eddf892f5cc698e8b71952b4aa41c0b4f0fda09f194290f2f626793cc357917a8ba7bfd24490c556fb8d4597c7d66c00e7b16490a79e80ddc36b8914117c9a3918bd41c04c637073347212ec2a9ed2276aac30855a6548f96628401d59e4dd46630ed496620e680d5e304b9f70df8c53479c1150b1c88b866a3fe520c72a81eb5eab24e669f2b4b274042dc2668d92f50f38db17bc9a0c3e846b89f0e9949fc7bc05e920c447eec2432bc5763660667d321110c21658b26bca14bc73086ad194b3b22a3c9f20c24e9a8cb85dc31d4399cee876bc4c29d14361c79d80fbfe68ef76776bb9932ad00ab77c2a0a06d2d2c49822e41ff736ec2e481c95617e0008632cf1d23a61c146c20c01e2ef9fe02313517ba88832b2c444dac56d8c14dd28dffb96b78098c666df731eca34303c1786baaea79c45f734d7111b8f18ae6e93f7f5f27960148d963bce855ac8e547d4508d858f0e02ff9233d53ef6791a48e0544263c02cd6ce3c655768fea393b9eb672e4ce91c4eba76f95dccfc787e01da8f3e8cf81e6ad99dc16869ca59cd0fffbd6375820c46e2ccc5c93698c6c728546109703b26541d93ff7f59a35e7c9dfa2c2c8fedb7ccb3080fc6baab01af8cf8164ea45d1ec497e22dbeb53e680e1a08052778dd8b", 0x1000, r0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:24 executing program 2: userfaultfd(0x80000) epoll_create1(0x0) 2018/06/06 18:18:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xfff, 0x1a3400) ioctl$TIOCEXCL(r1, 0x540c) 2018/06/06 18:18:24 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:24 executing program 1 (fault-call:3 fault-nth:1): r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:24 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 275.676856] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 275.742994] FAULT_INJECTION: forcing a failure. [ 275.742994] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 275.748553] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 275.755268] CPU: 1 PID: 18413 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 275.755285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.755298] Call Trace: [ 275.755336] dump_stack+0x185/0x1d0 [ 275.755376] should_fail+0x87b/0xab0 [ 275.755433] __alloc_pages_nodemask+0x600/0x5cc0 2018/06/06 18:18:24 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8"}, 0xb0, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 275.793177] ? __msan_poison_alloca+0x15c/0x1d0 [ 275.797892] ? kmem_cache_alloc_node+0x68e/0xc80 [ 275.802750] ? ___slab_alloc+0xc1/0x1f50 [ 275.806865] ? kmsan_set_origin_inline+0x6b/0x120 [ 275.811763] ? __msan_poison_alloca+0x15c/0x1d0 [ 275.816488] ? kmem_cache_alloc_node+0x8f6/0xc80 [ 275.821295] ? memcg_kmem_put_cache+0x40/0x290 [ 275.825928] ? kmem_cache_alloc_node+0x8f6/0xc80 [ 275.830728] ? memcg_kmem_put_cache+0xe7/0x290 [ 275.836226] ? copy_process+0x6b0/0x9bc0 [ 275.840356] copy_process+0x778/0x9bc0 [ 275.844282] ? kstrtouint_from_user+0x373/0x410 [ 275.848992] ? kmsan_set_origin_inline+0x6b/0x120 [ 275.853913] ? fsnotify+0x7b1/0x17d0 [ 275.857689] ? __msan_poison_alloca+0x121/0x1d0 [ 275.862438] _do_fork+0x353/0xf60 [ 275.866404] __x64_sys_clone+0x15e/0x1b0 [ 275.870516] ? __ia32_sys_vfork+0x70/0x70 [ 275.874699] do_syscall_64+0x15b/0x230 [ 275.878637] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 275.883854] RIP: 0033:0x455a09 [ 275.887067] RSP: 002b:00007f35d9277c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 275.894818] RAX: ffffffffffffffda RBX: 00007f35d92786d4 RCX: 0000000000455a09 [ 275.902120] RDX: 0000000020000280 RSI: 0000000020001f37 RDI: 0000000000000000 [ 275.909415] RBP: 000000000072bea0 R08: 0000000020001000 R09: 0000000000000000 [ 275.916721] R10: 0000000020001000 R11: 0000000000000246 R12: 0000000000000014 [ 275.924022] R13: 0000000000000052 R14: 00000000006f5850 R15: 0000000000000001 [ 275.967805] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:25 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000040)={{0x0, 0xfffffffffffffffb}, 'port1\x00', 0x4, 0x0, 0x5, 0x3, 0xb55, 0x100000001, 0x1, 0x0, 0x2, 0x7fffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0xfffffffffffffffa, 0x0, 0x4, 0x400, 0x5, 0x8, 0x8, 0x4, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x2c, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x2, @empty, 0xffffffffffffffff}, @in={0x2, 0x4e23, @multicast1=0xe0000001}]}, &(0x7f0000000200)=0x10) 2018/06/06 18:18:25 executing program 3: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f2706869886ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f05382c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84175941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"], 0xc8, 0x800) msgget$private(0x0, 0x0) msgget$private(0x0, 0x91) msgget(0x2, 0x1) msgget(0x2, 0x11) msgget(0x2, 0x608) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysfs\x00', 0x1000, &(0x7f00000001c0)="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") msgget(0x2, 0x3) msgget(0x3, 0x40) msgget$private(0x0, 0x40) r0 = msgget(0x3, 0x3e3) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:25 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8"}, 0xb0, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) r2 = getpid() r3 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='+selinux\x00', 0xfffffffffffffffb) keyctl$link(0x8, r3, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000240)={{0x7, 0x7, 0x9, 0x87, 'syz1\x00', 0x6}, 0x2, 0x20, 0x5, r2, 0x3, 0x7fffffff, 'syz1\x00', &(0x7f00000000c0)=['nodevGPL-,\x00', '{ppp1procuser\x00', 'loppp0^\x00'], 0x21, [], [0x0, 0x1, 0x6, 0x2]}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000021002080000000000000bf60b449e9546d8b73b5a14499df00250220108301000000070000000000a3c4b6000000000200e0000002000017004e204e21000002000000000700bb877572000200ac14"], 0x28}, 0x1}, 0x0) r1 = shmget$private(0x0, 0x1000, 0x54000042, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000180)=""/55) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) 2018/06/06 18:18:25 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:25 executing program 1 (fault-call:3 fault-nth:2): r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:25 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) [ 276.629315] FAULT_INJECTION: forcing a failure. [ 276.629315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 276.641160] CPU: 1 PID: 18443 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 276.648346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.657699] Call Trace: [ 276.660291] dump_stack+0x185/0x1d0 [ 276.663923] should_fail+0x87b/0xab0 [ 276.667644] __alloc_pages_nodemask+0x600/0x5cc0 [ 276.672404] ? kernel_poison_pages+0x40/0x360 2018/06/06 18:18:25 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd7"}, 0xbc, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 276.676911] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 276.682271] ? kernel_poison_pages+0x1a0/0x360 [ 276.686858] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 276.692316] ? get_page_from_freelist+0xac61/0xb740 [ 276.697353] ? page_counter_try_charge+0x205/0x5c0 [ 276.702286] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 276.708009] ? page_counter_try_charge+0x4af/0x5c0 [ 276.712953] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 276.717890] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 276.723269] ? kmsan_set_origin_inline+0x6b/0x120 2018/06/06 18:18:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000010005fba00f2172ed100000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) [ 276.728147] ? __msan_poison_alloca+0x15c/0x1d0 [ 276.732827] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 276.738204] ? memcg_kmem_charge+0x703/0xa40 [ 276.742628] kmsan_alloc_page+0x82/0xe0 [ 276.746611] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 276.751370] ? __msan_poison_alloca+0x15c/0x1d0 [ 276.756047] ? kmsan_set_origin_inline+0x6b/0x120 [ 276.760920] ? kmsan_set_origin_inline+0x6b/0x120 [ 276.765769] ? __msan_poison_alloca+0x15c/0x1d0 [ 276.770448] ? kmem_cache_alloc_node+0x8f6/0xc80 2018/06/06 18:18:25 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd7"}, 0xbc, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 276.776344] ? memcg_kmem_put_cache+0x40/0x290 [ 276.780932] ? kmem_cache_alloc_node+0x8f6/0xc80 [ 276.785694] ? memcg_kmem_put_cache+0xe7/0x290 [ 276.790283] ? copy_process+0x6b0/0x9bc0 [ 276.794357] copy_process+0x778/0x9bc0 [ 276.798248] ? kstrtouint_from_user+0x373/0x410 [ 276.802927] ? kmsan_set_origin_inline+0x6b/0x120 [ 276.807786] ? fsnotify+0x7b1/0x17d0 [ 276.811508] ? __msan_poison_alloca+0x121/0x1d0 [ 276.816186] _do_fork+0x353/0xf60 [ 276.819651] __x64_sys_clone+0x15e/0x1b0 [ 276.823723] ? __ia32_sys_vfork+0x70/0x70 [ 276.827883] do_syscall_64+0x15b/0x230 [ 276.831779] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 276.836967] RIP: 0033:0x455a09 [ 276.840153] RSP: 002b:00007f35d9277c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 276.847864] RAX: ffffffffffffffda RBX: 00007f35d92786d4 RCX: 0000000000455a09 [ 276.855144] RDX: 0000000020000280 RSI: 0000000020001f37 RDI: 0000000000000000 [ 276.862423] RBP: 000000000072bea0 R08: 0000000020001000 R09: 0000000000000000 [ 276.869697] R10: 0000000020001000 R11: 0000000000000246 R12: 0000000000000014 [ 276.876981] R13: 0000000000000052 R14: 00000000006f5850 R15: 0000000000000002 [ 276.896706] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 276.953921] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:26 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) getpid() r2 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='+selinux\x00', 0xfffffffffffffffb) keyctl$link(0x8, r2, r2) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:26 executing program 3: r0 = userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) vmsplice(r0, &(0x7f00000011c0)=[{&(0x7f0000000140)="8edf413b4df8e0b6fa4c415fb7c72b55ac0dd28606e823519795f2d62b1911e107945fa86a5a675c52707a0688703157a22ca16641d460ed51363ffcb1d79dcb75860b54f72b25f8d4202bfa01219cdcaf7968c04acf1ebdf81de4", 0x5b}, {&(0x7f00000001c0)="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", 0x1000}], 0x2, 0x1) msgctl$IPC_RMID(0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') 2018/06/06 18:18:26 executing program 2: mq_open(&(0x7f0000000000)='\x00', 0x2, 0x20, &(0x7f0000000040)={0x80, 0x5f, 0x4, 0xffff, 0x8, 0x3ff, 0x3}) userfaultfd(0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r1, 0x600, 0x70bd2b, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x20048000) 2018/06/06 18:18:26 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x100, 0x410080) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000240)=""/240) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:26 executing program 1 (fault-call:3 fault-nth:3): r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:26 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:26 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd7"}, 0xbc, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 277.530347] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 277.539815] FAULT_INJECTION: forcing a failure. [ 277.539815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 277.551644] CPU: 0 PID: 18482 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 277.558830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.568183] Call Trace: [ 277.570808] dump_stack+0x185/0x1d0 [ 277.574532] should_fail+0x87b/0xab0 [ 277.578252] __alloc_pages_nodemask+0x600/0x5cc0 [ 277.583011] ? kernel_poison_pages+0x40/0x360 [ 277.587509] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 277.592873] ? kernel_poison_pages+0x1a0/0x360 [ 277.597457] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 277.602911] ? get_page_from_freelist+0xac61/0xb740 [ 277.607952] ? kmsan_set_origin_inline+0x6b/0x120 [ 277.612814] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 277.617840] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 277.623326] ? kmsan_set_origin_inline+0x6b/0x120 [ 277.628177] ? __msan_poison_alloca+0x15c/0x1d0 [ 277.632862] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 277.638240] ? memcg_kmem_charge+0x703/0xa40 [ 277.642661] kmsan_alloc_page+0x82/0xe0 [ 277.646641] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 277.651398] ? __msan_poison_alloca+0x15c/0x1d0 [ 277.656080] ? kmem_cache_alloc_node+0x68e/0xc80 [ 277.660846] ? ___slab_alloc+0xc1/0x1f50 [ 277.664924] ? kmsan_set_origin_inline+0x6b/0x120 [ 277.669776] ? __msan_poison_alloca+0x15c/0x1d0 [ 277.674459] ? kmem_cache_alloc_node+0x8f6/0xc80 [ 277.679233] ? memcg_kmem_put_cache+0x40/0x290 [ 277.683825] ? kmem_cache_alloc_node+0x8f6/0xc80 [ 277.688606] ? memcg_kmem_put_cache+0xe7/0x290 [ 277.693206] ? copy_process+0x6b0/0x9bc0 [ 277.697285] copy_process+0x778/0x9bc0 [ 277.701185] ? kstrtouint_from_user+0x373/0x410 [ 277.705866] ? kmsan_set_origin_inline+0x6b/0x120 [ 277.710733] ? fsnotify+0x7b1/0x17d0 [ 277.714464] ? __msan_poison_alloca+0x121/0x1d0 [ 277.719151] _do_fork+0x353/0xf60 [ 277.722624] __x64_sys_clone+0x15e/0x1b0 [ 277.726699] ? __ia32_sys_vfork+0x70/0x70 [ 277.730855] do_syscall_64+0x15b/0x230 [ 277.735114] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 277.740308] RIP: 0033:0x455a09 [ 277.743495] RSP: 002b:00007f35d9277c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 277.751209] RAX: ffffffffffffffda RBX: 00007f35d92786d4 RCX: 0000000000455a09 [ 277.758485] RDX: 0000000020000280 RSI: 0000000020001f37 RDI: 0000000000000000 [ 277.765757] RBP: 000000000072bea0 R08: 0000000020001000 R09: 0000000000000000 [ 277.773035] R10: 0000000020001000 R11: 0000000000000246 R12: 0000000000000014 2018/06/06 18:18:26 executing program 3: userfaultfd(0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x0, 0x0) syz_open_dev$random(&(0x7f0000000140)='/dev/random\x00', 0x0, 0x10040) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:26 executing program 2: socketpair$inet(0x2, 0x5, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x200000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000100)={r0, r1, 0x8, 0x2, &(0x7f00000000c0)="da8f3b10db6e1d7e5de1861f537912eb964fab3551e354c409724d331f2dc2", 0x100000000000, 0x5, 0x2, 0xed4, 0x9, 0x5, 0x8, "f54b962f611f1f0983d63542dcd6980737ccf185ae52bd4d28d6f4e17ed57d4788227c78a04df00975c5cc1749c352b71c3916a683ab2c636a2b48ba9605798a6970909feb23870fef739c69f2c0714b6c465c405fe474ab20ebd6d4c11d6d668c8e16964e593039b15e8873a7cb25aa96e3c726cddd01325f75484ccc42e61cd08b54e716100561e3b7c464a1b2ed3c432df0b61210e657d8dd993f67bcd2a2b23cab"}) userfaultfd(0x80001) 2018/06/06 18:18:26 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6"}, 0xc2, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 277.780310] R13: 0000000000000052 R14: 00000000006f5850 R15: 0000000000000003 2018/06/06 18:18:26 executing program 3: userfaultfd(0x0) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xfffffffffffffffb, 0x80000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000140)={0x1e49, 0x0, 'client0\x00', 0x4, "f2426778317cf6d5", "1606055d710ff63a0ee2efd5bd13538a7b4c7c23bc212a68f564cf024bd84d51", 0xff, 0x2}) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:26 executing program 2: userfaultfd(0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0x2, 0x1000, 0x0, 0x10001, 0x2, 0x3dff, 0xc5, 0x8, 0x8, 0xeb}, 0x10) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$describe(0x6, r0, &(0x7f00000000c0)=""/181, 0xb5) [ 277.875546] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:26 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6"}, 0xc2, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:26 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) getpid() request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) request_key(&(0x7f00000003c0)='blacklist\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='+selinux\x00', 0xfffffffffffffffb) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 278.093972] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 278.160546] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) getpid() request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)='nodev\x00', 0xfffffffffffffffe) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:27 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:27 executing program 2: r0 = userfaultfd(0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x80000) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000080)=""/181) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000900)={0x3, 0x4}) prctl$intptr(0x26, 0x7ff) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000007c0)={0x9, 0x0, [{0x1000, 0xeb, &(0x7f0000000140)=""/235}, {0x100000, 0x41, &(0x7f0000000240)=""/65}, {0x7000, 0x1e, &(0x7f00000002c0)=""/30}, {0x4000, 0xc5, &(0x7f0000000300)=""/197}, {0x3000, 0x89, &(0x7f0000000400)=""/137}, {0x3000, 0xf3, &(0x7f00000004c0)=""/243}, {0x4000, 0x95, &(0x7f00000005c0)=""/149}, {0x0, 0xd9, &(0x7f0000000680)=""/217}, {0x3000, 0x15, &(0x7f0000000780)=""/21}]}) 2018/06/06 18:18:27 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:27 executing program 1 (fault-call:3 fault-nth:4): r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:27 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6"}, 0xc2, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:27 executing program 3: r0 = userfaultfd(0x0) r1 = dup2(r0, r0) write$cgroup_subtree(r1, &(0x7f0000000200)={[{0x2f, 'io', 0x20}, {0x2f, 'pids', 0x20}, {0x2b, 'cpu', 0x20}, {0x2d, 'memory', 0x20}]}, 0x17) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) syslog(0x3, &(0x7f0000000100)=""/233, 0xe9) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000240)=0xffff, 0x4) r2 = msgget$private(0x0, 0x198) msgctl$IPC_RMID(r2, 0x0) 2018/06/06 18:18:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="a800000010005fba00001425d18e000000f4fcfec32f4fee", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/06/06 18:18:27 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 278.455656] FAULT_INJECTION: forcing a failure. [ 278.455656] name failslab, interval 1, probability 0, space 0, times 0 [ 278.467427] CPU: 0 PID: 18542 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 278.474657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.484038] Call Trace: [ 278.486678] dump_stack+0x185/0x1d0 [ 278.490358] should_fail+0x87b/0xab0 [ 278.494144] __should_failslab+0x278/0x2a0 [ 278.498449] should_failslab+0x29/0x70 2018/06/06 18:18:27 executing program 2: userfaultfd(0x0) socketpair$inet(0x2, 0x1, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x1}, 0xa, {0x2, 0x4e21}, 'veth1_to_bond\x00'}) [ 278.502380] kmem_cache_alloc+0x129/0xb70 [ 278.506559] ? prepare_creds+0x65/0x5e0 [ 278.510576] prepare_creds+0x65/0x5e0 [ 278.514408] ? copy_creds+0x53/0x910 [ 278.518162] copy_creds+0x133/0x910 [ 278.521864] copy_process+0x1276/0x9bc0 [ 278.525880] ? kstrtouint_from_user+0x373/0x410 [ 278.530600] ? kmsan_set_origin_inline+0x6b/0x120 [ 278.535524] ? fsnotify+0x7b1/0x17d0 [ 278.539298] ? __msan_poison_alloca+0x121/0x1d0 [ 278.544873] _do_fork+0x353/0xf60 [ 278.548420] __x64_sys_clone+0x15e/0x1b0 2018/06/06 18:18:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000032b971e3b0abc941ea67a5d122d2d47950638c4c45d216c96716646016d99acb780cd41197d618455ef7d3980ba19ae0970643c7c851609da856e32618f02806c5babec877f1e45fb2470a6685db8abce84d378097a38b3e21617870909a48bb959753b18e3fecedc8303aa40df4c04b445b89a660e0eb3fdac3"], 0x28}, 0x1}, 0x0) [ 278.552528] ? __ia32_sys_vfork+0x70/0x70 [ 278.556715] do_syscall_64+0x15b/0x230 [ 278.560651] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 278.565871] RIP: 0033:0x455a09 [ 278.569083] RSP: 002b:00007f35d9277c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 278.576825] RAX: ffffffffffffffda RBX: 00007f35d92786d4 RCX: 0000000000455a09 [ 278.584122] RDX: 0000000020000280 RSI: 0000000020001f37 RDI: 0000000000000000 [ 278.591423] RBP: 000000000072bea0 R08: 0000000020001000 R09: 0000000000000000 [ 278.598724] R10: 0000000020001000 R11: 0000000000000246 R12: 0000000000000014 [ 278.606029] R13: 0000000000000052 R14: 00000000006f5850 R15: 0000000000000004 [ 278.617463] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) getpid() sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:27 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1"}, 0xc5, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 278.740424] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:27 executing program 4: r0 = request_key(&(0x7f0000000080)='trusted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='vboxnet0^md5sumvboxnet1-\x00', 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r0, 0xce90) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000200)) setsockopt$inet_dccp_buf(r2, 0x21, 0xcf, &(0x7f00000001c0)="fe01b32e05666918647e467856685674", 0x10) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800100010f15fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000ed6a3f1ae2b2b1f775c7fc0d08193cc772b5dcff95943864d93bd7d5db5aec02f11049d236cafb139552c724db6c33459744683914a9956bca5bd3e2ddba9478eaf4af02284255973dc10a04607d8a10d3325f286f4ec59dc1b9affc7d2f5b8792fed2bb1f270ddb2216063d8068bec8383b4d0ed6ffeb5a8703eaf6905ea093bd3f767d3af7cc0200ae5a1c887d8b0a1bf91b276e10dbbcb6d66e65b7fe8d274e23da3f64cd3ae073d2960cf5e336c45641f938452e2712"], 0x28}, 0x1}, 0x0) 2018/06/06 18:18:27 executing program 2: userfaultfd(0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xee, "539f37a4741266adf3dcec529fd8a87365743213f5b564ba40b56af06df2bc1aa18408e3dc19a0641dbb8cc6d5db948ed6e81055a0acd96e22c2938c7f3efa10a26f69dc65ad288bb771602ca32953eada74f5ea1d570c5613da8b6d416b85345926ae147c7032d737e829239e95150d9ad990ddcda0304777b5fef52a9664b76caed9b71d4b420ee961d6cf0a41ed481e63c85bb44ff6c1bb6d6df4d4d9359644e650c889971e53a97e61d4db6794a9b96e2abc8f3bb697e4fb4d2313826d8eb4b2fe4d71afbb5a4bf19af93b80a083e550513ca1993c9e82e669bfcd19a04af091dfe92b378294f3c455eca79d"}, &(0x7f0000000140)=0xf6) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r1, 0x8}, 0x8) [ 278.820199] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:27 executing program 3: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a0d6b564074597634fb37143aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6e0759094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"], 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:27 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1"}, 0xc5, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:28 executing program 3: userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1, 0x0) msgctl$IPC_RMID(0x0, 0x0) 2018/06/06 18:18:28 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:28 executing program 1 (fault-call:3 fault-nth:5): r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:28 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00003e2000/0x2000)=nil, 0x2000}}) clone(0x0, &(0x7f0000001f37), &(0x7f0000000280), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000400)=""/100, 0x64) 2018/06/06 18:18:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000100)) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:28 executing program 2: r0 = userfaultfd(0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x1000, 0x4) flock(r0, 0x2) 2018/06/06 18:18:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000e57000000008001b0000000000"], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x400) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x8300, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000001c0)) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000240)={0x3, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, {0x2, 0x4e20}, 0x8, 0xfffffffffffffffc, 0x2, 0x2, 0x8, &(0x7f0000000180)='syzkaller1\x00', 0x3, 0x101, 0xfff}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x0, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) 2018/06/06 18:18:28 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1"}, 0xc5, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 279.292279] FAULT_INJECTION: forcing a failure. [ 279.292279] name failslab, interval 1, probability 0, space 0, times 0 [ 279.293330] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 279.303689] CPU: 0 PID: 18604 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 279.303704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.303733] Call Trace: [ 279.329685] dump_stack+0x185/0x1d0 [ 279.333377] should_fail+0x87b/0xab0 [ 279.337152] __should_failslab+0x278/0x2a0 2018/06/06 18:18:28 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b138"}, 0xc7, 0x800) msgctl$IPC_RMID(r0, 0x0) [ 279.341447] should_failslab+0x29/0x70 [ 279.345378] kmem_cache_alloc+0x129/0xb70 [ 279.349587] ? __delayacct_tsk_init+0x72/0x140 [ 279.354247] __delayacct_tsk_init+0x72/0x140 [ 279.358722] copy_process+0x134d/0x9bc0 [ 279.362756] ? kstrtouint_from_user+0x373/0x410 [ 279.367461] ? kmsan_set_origin_inline+0x6b/0x120 [ 279.372387] ? fsnotify+0x7b1/0x17d0 [ 279.376169] ? __msan_poison_alloca+0x121/0x1d0 [ 279.380911] _do_fork+0x353/0xf60 [ 279.384456] __x64_sys_clone+0x15e/0x1b0 [ 279.388567] ? __ia32_sys_vfork+0x70/0x70 [ 279.392750] do_syscall_64+0x15b/0x230 [ 279.396686] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 279.401906] RIP: 0033:0x455a09 [ 279.405124] RSP: 002b:00007f35d9277c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 279.412870] RAX: ffffffffffffffda RBX: 00007f35d92786d4 RCX: 0000000000455a09 [ 279.420172] RDX: 0000000020000280 RSI: 0000000020001f37 RDI: 0000000000000000 [ 279.427477] RBP: 000000000072bea0 R08: 0000000020001000 R09: 0000000000000000 [ 279.433318] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:28 executing program 3: userfaultfd(0x80800) userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) [ 279.434798] R10: 0000000020001000 R11: 0000000000000246 R12: 0000000000000014 [ 279.434815] R13: 0000000000000052 R14: 00000000006f5850 R15: 0000000000000005 2018/06/06 18:18:28 executing program 2: userfaultfd(0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000040)) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000080)) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) 2018/06/06 18:18:28 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b138"}, 0xc7, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:28 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000100)=0x1) sync_file_range(r0, 0x7ff, 0xa4, 0x2) userfaultfd(0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) 2018/06/06 18:18:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:18:28 executing program 7: userfaultfd(0x0) r0 = msgget$private(0x0, 0x90) msgsnd(r0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b138"}, 0xc7, 0x800) msgctl$IPC_RMID(r0, 0x0) 2018/06/06 18:18:28 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) waitid(0x1, r0, &(0x7f0000000080), 0x20000005, &(0x7f00000000c0)) userfaultfd(0x7ff) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x620000, 0x0) syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0x10000, 0x200300) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0)=0x4, 0x4) [ 279.680909] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/06/06 18:18:28 executing program 3: userfaultfd(0x0) r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x80000000, 0x210400) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=@filter={'filter\x00', 0xe, 0x4, 0x4f0, 0xffffffff, 0x310, 0x178, 0x0, 0xffffffff, 0xffffffff, 0x458, 0x458, 0x458, 0xffffffff, 0x4, &(0x7f0000000140), {[{{@uncond, 0x0, 0x130, 0x178, 0x0, {}, [@common=@unspec=@rateest={0x68, 'rateest\x00', 0x0, {'bond_slave_0\x00', 'vlan0\x00', 0x8, 0x3, 0xffff, 0x78, 0x0, 0x800, 0x4, 0x400}}, @common=@addrtype={0x30, 'addrtype\x00'}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x0, 0xfff, 0x8}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}, 0xffffff00, 0xffffffff, 'ip6tnl0\x00', 'team0\x00', {}, {0xff}, 0x33, 0x2, 0x20}, 0x0, 0x138, 0x198, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x7f80000000000000, 0x3, 0x1, 0x1}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x2, 0xc, 0x2}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xec, 0x10, [0xe, 0x38, 0x26, 0x31, 0x2e, 0x40, 0x3, 0x14, 0x34, 0x31, 0xa, 0x30, 0x7, 0x21, 0x7, 0xd], 0x3, 0x1, 0x100000000}}}, {{@uncond, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x100}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0xb, 0x6, 0x2}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@loopback={0x0, 0x1}, [0xff000000, 0xffffff00, 0x1e39344375b3bc82, 0xffffff00], 0x4e22, 0x4e22, 0x4e21, 0x4e22, 0x6, 0x5, 0x5, 0x8, 0x20}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x550) msgsnd(0x0, &(0x7f0000000000)={0x1, "bcd630707a5e32db35cf4d1dc037594df4254c1164d5d4765880bbf2c0606a4ee264663a6b511d7a9c0e468ad273f27068698c6ec6136b7e23a043aeeb6225920483bf271d8a7280a2a3881de49059f053a1c188cfe4210dbe5aecd2b618a3732edd6ea959094a285be9b84575941b4d5340403cb4aac4f72d97330ced73289daf05f426945a49e8290c1798f14bcc5f47ee23c66b03c0142e4fa96919fc3afa02ec078fab5530e8e0b08b80df5bbf24a8be0fd70163c62cc0e6d4eab1b13839"}, 0xc8, 0x800) msgctl$IPC_RMID(0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x4}}}, &(0x7f00000007c0)=0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000800)={r1, 0x6d4, 0x10, 0x1, 0x5}, &(0x7f0000000840)=0x18) [ 279.790898] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 280.069809] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004 [ 280.077843] PGD 80000001b216f067 P4D 80000001b216f067 PUD 140e17067 PMD 0 [ 280.084947] Oops: 0000 [#1] SMP PTI [ 280.088604] Dumping ftrace buffer: [ 280.092164] (ftrace buffer empty) [ 280.095980] Modules linked in: [ 280.099219] CPU: 0 PID: 18649 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #1 [ 280.106406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.115793] RIP: 0010:__delayacct_blkio_end+0x5f/0x350 [ 280.121067] RSP: 0018:ffff88017140f070 EFLAGS: 00010046 [ 280.126437] RAX: 0000000000000000 RBX: ffff88013b478898 RCX: 0000000000000000 [ 280.133709] RDX: ffff88013b098898 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 280.140984] RBP: ffff88017140f0f8 R08: 0000000001080020 R09: 0000000000000002 [ 280.148266] R10: 0000000000000000 R11: ffffffff8192b560 R12: ffff88013af108d8 [ 280.155536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000004 [ 280.162811] FS: 00007f35d9257700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 280.171042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 280.176934] CR2: 0000000000000004 CR3: 00000001c42e4000 CR4: 00000000001406f0 [ 280.184207] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 280.191478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 280.198754] Call Trace: [ 280.201365] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 280.206738] ? _raw_spin_lock_irqsave+0x6c/0xf0 [ 280.211435] try_to_wake_up+0xacb/0x2170 [ 280.215542] default_wake_function+0x92/0xb0 [ 280.219962] autoremove_wake_function+0x54/0x320 [ 280.224733] ? wake_page_function+0x7b/0x320 [ 280.229145] ? __wake_up_common+0x45a/0xa50 [ 280.233480] wake_page_function+0x30b/0x320 [ 280.237841] __wake_up_common+0x45a/0xa50 [ 280.242013] ? trace_raw_output_file_check_and_advance_wb_err+0x3c0/0x3c0 [ 280.248965] __wake_up_locked_key_bookmark+0x74/0x80 [ 280.254101] wake_up_page_bit+0x1e8/0x4d0 [ 280.258274] unlock_page+0x110/0x160 [ 280.262001] do_huge_pmd_wp_page+0xe32/0x50a0 [ 280.266508] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 280.271883] ? __list_add_valid+0xb8/0x450 [ 280.276145] handle_mm_fault+0x232c/0x7ec0 [ 280.280407] __do_page_fault+0xec6/0x1a10 [ 280.284575] ? page_fault+0x1e/0x30 [ 280.288209] do_page_fault+0xd3/0x260 [ 280.292025] page_fault+0x1e/0x30 [ 280.295489] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 280.301107] RSP: 0018:ffff88017140fa90 EFLAGS: 00010202 [ 280.306476] RAX: ffffffff83ff139b RBX: 0000000020000400 RCX: 0000000000000004 [ 280.313752] RDX: 0000000000000000 RSI: ffff88017140fb30 RDI: 0000000020000400 [ 280.321039] RBP: ffff88017140faf8 R08: 0000000000000013 R09: 00000000bc400074 [ 280.328315] R10: 0000000000000001 R11: ffff88013ad06c50 R12: 0000000000000000 [ 280.335592] R13: ffff88017140fa98 R14: 0000000000000000 R15: ffff88013af108d8 [ 280.342892] ? _copy_to_user+0xbb/0x180 [ 280.346890] ? _copy_to_user+0xed/0x180 [ 280.350884] userfaultfd_read+0x1e29/0x2940 [ 280.355231] ? arch_local_irq_disable+0x10/0x10 [ 280.359921] ? __ia32_sys_userfaultfd+0x70/0x70 [ 280.364610] __vfs_read+0x1b2/0x9d0 [ 280.368283] vfs_read+0x36c/0x6b0 [ 280.371771] __x64_sys_read+0x1bf/0x3e0 [ 280.375759] ? ksys_read+0x360/0x360 [ 280.379500] do_syscall_64+0x15b/0x230 [ 280.383401] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 280.388607] RIP: 0033:0x455a09 [ 280.391811] RSP: 002b:00007f35d9256c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 280.399702] RAX: ffffffffffffffda RBX: 00007f35d92576d4 RCX: 0000000000455a09 [ 280.406994] RDX: 0000000000000064 RSI: 0000000020000400 RDI: 0000000000000013 [ 280.414274] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 280.421546] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 280.428825] R13: 0000000000000566 R14: 00000000006fd230 R15: 0000000000000001 [ 280.436102] Code: ff 0f 85 72 02 00 00 4c 8b 33 48 89 df e8 da 04 58 00 48 8b 00 8b 0a 89 4d d0 4d 8d 7e 04 48 89 45 b0 48 85 c0 0f 85 5b 02 00 00 <41> 8b 5e 04 4c 89 ff e8 75 04 58 00 8b 30 83 e6 01 89 f0 f7 d0 [ 280.455619] RIP: __delayacct_blkio_end+0x5f/0x350 RSP: ffff88017140f070 [ 280.462367] CR2: 0000000000000004 [ 280.465832] ---[ end trace 497c6ea4d2677ff8 ]--- [ 280.470606] Kernel panic - not syncing: Fatal exception [ 280.476501] Dumping ftrace buffer: [ 280.480046] (ftrace buffer empty) [ 280.483745] Kernel Offset: disabled [ 280.487367] Rebooting in 86400 seconds..