tev(r0, &(0x7f0000000680)=[{&(0x7f0000000040)="7e0e89646eb08627914ffe587a49b7552073353f9b", 0x15}, {&(0x7f0000000080)="847f32aff402e381df605be3db3987017610695ac9030d5ef1a7", 0x1a}, {&(0x7f00000000c0)="29d763c2159b3762552c36f39ad1de7428a9fe42184640b8fa44d6e54f6a867ba58ac0849291f98cd6c04f629c03911ee19bd95581329eacae3f8b365fa9127760ba2a06a0614671fcffcf92e58f4f5257e24f03f326cc6975f81f575827790f95a95d268f3ec0505d3c921961e17d5107fc960bd61c1f933b73d2f67f1f4bf86119425469567609a6778692350cf179e1ec943b98e0eb2544a609867e5fe04fda0710c474bcb9cfc8f132fe55f93c1168ee3f8490cdd91cdd65e70468c4a3ec80cd299f8e565fc7d512ce3bf2d3bfac298b54513b17f5ae84e135ca68d77a47898b2d81995b6f037e3b9c8a68c2999568d38b9a", 0xf4}, {&(0x7f00000001c0)="006ac3823062a3daabffb6e0f48e69f5f241f7a7a41622506830f2153deb951e5ede1cc520cbfe349f3227db3811db1444b925a96992b9dba24b338eeaa9f5be4726939dbf4526bbec0a3aaec804797591586c6ea6dc869bd3765100b6c8e9b84e5752444f", 0x65}, {&(0x7f0000000240)="28be429c154f796061ba3a723ba6e2da853854f53de2aaeda866405907ee78b259b02610e300712e6f31d0f1179a4b9ea872f11d27480b73d28470a71c1ddc3cb1c53fd75ac9dffb7bf390935bb84122ea2e1c1632f7da7bc18e01a3b642e1168f65fcc080e96d1c0fadf7c78e15b28c4f6000f137183d255c8e8af1788e28bd7e3998e804a9ca3950966889f04d5d83485e3f79d01f9a42563efd8add69481cdc68a4db5a8bcab8452da3ad5721e194b286edb2b4f9e6d1b1cfff94dd97067918b17b3cace937de9472bcefe871354a0dbd03a0d8615fa22a139d336e60bfb22c10e1e6c9a96e28286e3c29771f9ea6", 0xf0}, {&(0x7f0000000340)="c744c1af3e15e3d05a5c7acd98832c8ffd4db4c2cb64211ba3848938e977ce9ce7eb9b5767c0a01ab57e4821f64c6101dedeb6c1753ce6343d00a8698b7b447792c2e93881a4cd1ce00f7c4dfaf4b120d3ac472de96dba43807077ae026b8c041d21275dbd06c8e56888b2b211699bfac4c6735886193b12ec3e35d0a3c394e06cf9568bbf8a3ba3e86a998595d2d748c219348b81949b663401780ac334", 0x9e}, {&(0x7f0000000400)="1a857c3f42ab2575da0f9277ccbc649839468a959457fb2507efbddbbe4159edd1931ade1b9791610b09945c89a6389e07bbdb54883c3078a41263198ad939c4da0790fe254fd442f79e24b3d90dc454468ece59fbbb122e91d8cff8c9814bc279b4726492d3289231bf59d9c279518055a8395018340724c8020090efe9ec5c82128a9f57eac3ff3869a454371d1600c4c223ac337b045a3f5ee8dadad1efac346dc95fb734830cc8dbbfee8f47674eb1408bedb2f73626884eb558d495c72771d3621017a2bb1296c5bf1d9f2a2acea13270a0bd1fc00357a42e948d97a2eff001a91e462f807c6bf32dae83fc73bbf04ff9c8ba2fbc0b", 0xf8}, {&(0x7f0000000500)}, {&(0x7f0000000540)="233e44c966e96240ff54180c0e501e544675f9eecf744e5c3abd9eb50935c8d499b6ea81ae6b3d651055e5fdc9be319ef24ea655ae527c88fa2b458829991f47e8d90738903ed31979e4caba6a1ca08cd70913d2acdeb05b3876e53ccce7eb8136216c04ce16ae699c51f910b86e421815a5eaf09ed3403d1cd801cc4089e03a6e75ff3f320aa21f21c90306b9a59a070a089a68982efcc27eeb5c7fef21dada9f44db1aa19c24824f5d8ea28eadbea78d07e2d193fe163787dfa2bf3640fa5e9411e62f9373efc90395c79182031b4ddc0025c57426952e7538bd5f961ffda8946dc711", 0xe4}, {&(0x7f0000000640)="89d7615e397682a0c524e1ef9881cea6c31f5a2c63bd7c145cb829c774057ed9887b6d874b9c1b104effd8d45e1775ae174badba97987c85ff21c0d2", 0x3c}], 0xa, 0x0) syz_open_pts(r1, 0x0) ioctl$TCFLSH(r0, 0x540a, 0x80000000402) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000740)=""/209) 2018/05/13 04:59:27 executing program 7: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0xfe, @mcast2={0xff, 0x2, [], 0x1}, 0x1}], 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340), 0xfffffffffffffe93) [ 164.854788] IPVS: You probably need to specify IP address on multicast interface. [ 164.904203] IPVS: Error connecting to the multicast addr [ 164.947216] IPVS: ftp: loaded support on port[0] = 21 [ 164.986444] IPVS: You probably need to specify IP address on multicast interface. [ 164.999516] IPVS: Error connecting to the multicast addr 2018/05/13 04:59:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000040)=[{{&(0x7f00000015c0)=@can={0x1d}, 0x10, &(0x7f0000001840), 0x0, &(0x7f0000001880)}}, {{&(0x7f00000028c0)=@ethernet={0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}}, 0x10, &(0x7f0000002e00), 0x0, &(0x7f0000002e80)=ANY=[@ANYBLOB="02feffffffffffff0000000008000000"], 0x10}}], 0x2, 0x0) 2018/05/13 04:59:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) r2 = dup2(r1, r1) write$rdma_cm(r2, &(0x7f0000000040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002c00)}}, 0x20) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000002780)=@nfc_llcp, 0x3f7, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/05/13 04:59:27 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0xfffffffffffffffd}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0xffffffef) write$sndseq(r2, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @quote}], 0x30) write$binfmt_script(r2, &(0x7f0000000640)=ANY=[@ANYBLOB='\x00'], 0x1) dup2(r1, r3) 2018/05/13 04:59:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:27 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000400)='/dev/uinput\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000440), &(0x7f0000000480)=0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) shutdown(r1, 0x0) recvmsg(r1, &(0x7f00000005c0)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/168, 0xa8}, 0x2) 2018/05/13 04:59:27 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xb, 0x40, 0x80, 0xa37, 0x0, 0x1, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000001000000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x80000000000006, 0x4, &(0x7f0000000000)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000140)='GPL\x00', 0x40000041, 0xfffffffffffffd4a, &(0x7f00000004c0)=""/167}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xe, 0x3b, &(0x7f0000000380)="c953ebb800c3a5c0bbcede2bbb78", &(0x7f0000000100)=""/59}, 0x28) 2018/05/13 04:59:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:27 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e4eca6c09b612ec6f") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014dfc8)={&(0x7f000085eff4)={0x10}, 0xc, &(0x7f0000f9bff0)={&(0x7f00000013c0)=@updpolicy={0xc4, 0x19, 0x401, 0x0, 0x0, {{@in=@broadcast=0xffffffff, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0x2}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xc4}, 0x1}, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r1, 0x6, 0x1, 0xc69, &(0x7f0000000040)=[0x0], 0x1}, 0x20) getsockname$llc(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) 2018/05/13 04:59:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000200)={@rand_addr=0x3, @remote={0xac, 0x14, 0x14, 0xbb}, r1}, 0xc) r3 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x400) recvfrom$llc(r3, &(0x7f0000000280), 0x0, 0x40000000, &(0x7f00000002c0)={0x1a, 0x337, 0x5, 0x0, 0x4, 0x5, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000300)=0x3ff, 0x4) setsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000340)={@loopback=0x7f000001, @loopback=0x7f000001, r1}, 0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000380)={0x0, 0x81}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000400)={r4, 0x2}, &(0x7f0000000440)=0x8) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x206, 0x32, 0x4, 0x5, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000500)={0x17, 0x2e, &(0x7f00000004c0)="b5ff468b3ef830b49dff1ad1621672b13341e16f809b5399130baa303beff7c1a5f0f2d10e9bd306c1db2ceca686"}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000540), &(0x7f0000000580)=0x4) r6 = memfd_create(&(0x7f00000005c0)='/dev/input/mice\x00', 0x2) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000600)={{{@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0xffffffffffffffff, 0x4e20, 0x61c, 0x0, 0x20, 0xa0, 0x0, r1, r2}, {0x3b67, 0x4, 0x1f, 0x6, 0x7f, 0x0, 0x40800000000000, 0x9}, {0xe4d, 0x2, 0x80000000, 0x7f}, 0x401, 0x6e6bbd, 0x1, 0x0, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0x33}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3500, 0x7, 0x3, 0x80, 0x2, 0x7, 0xffffffff}}, 0xe8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000700)={r5, 0x5e, "e0827a505291b30cef58f2b775fa64972a28e588c50d0dcb365327072cc211e35b4ad8c9891a06bc1d3941ea67b55bf2442d70cf812fbd25ae7945576547ff5e37ca7619e3d994f7659205830615a63cd106dd1e640edfa1833bacc72753"}, &(0x7f0000000780)=0x66) finit_module(r0, &(0x7f00000007c0)='/dev/input/mice\x00', 0x1) clock_gettime(0x0, &(0x7f00000008c0)={0x0, 0x0}) select(0x40, &(0x7f0000000800)={0x6, 0x4, 0x4, 0x1, 0x0, 0x80000001, 0x7ff, 0x1}, &(0x7f0000000840)={0xfffffffffffffffa, 0x2, 0x6, 0xfffffffffffffffa, 0xfffffffffffffffe, 0x3fa5, 0x8000, 0x9}, &(0x7f0000000880)={0x200000, 0x8000, 0x3f, 0x4, 0x4, 0x200, 0x400, 0xa605}, &(0x7f0000000900)={r7, r8/1000+10000}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000940)='/dev/ptmx\x00', 0xc8bfe97f58d1ac0c, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000980)={r1, @multicast1=0xe0000001, @multicast2=0xe0000002}, 0xc) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) sendmsg$nl_netfilter(r6, &(0x7f0000000bc0)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x1000050}, 0xc, &(0x7f0000000b80)={&(0x7f0000000a80)={0xd4, 0xd, 0xf, 0x0, 0x70bd2c, 0x25dfdbff, {0xc, 0x0, 0xa}, [@generic="9cf11baa07c63afb3890a96fed5af250ca0f10dd16e57ef181a91742d4051aa30edfb2ada87fb3ac45f3f08f7204f366c9f5edfd72d78e868868155938c94e623efe9f783517b1e84a4b02968918f9a4c0ec6b97d1bc3f2b38c7ebf70dfb69e5275668b74dc51b88d03609aa052293c4334b8c3067f4642a688ab185b5ca636cad47ce63d9d43ac64bf57a8d254a8103bf1335c82f5e5b8dd242de002747711613ed03682789b0ffb98f7403", @typed={0x14, 0x15, @ipv6=@loopback={0x0, 0x1}}]}, 0xd4}, 0x1, 0x0, 0x0, 0x8000}, 0x44) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000c00)={r4, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x2b51, 0xffffffffffff0000}, &(0x7f0000000cc0)=0x90) write$tun(r3, &(0x7f0000000d00)={@void, @hdr={0x0, 0x7, 0x4, 0x6, 0x5, 0x80000000}, @ipv6={0x1f, 0x6, "2c3bba", 0x2be, 0x29, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, {[@hopopts={0x3e}, @dstopts={0x2f, 0x3, [], [@enc_lim={0x4, 0x1, 0x7f}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}]}, @routing={0x33, 0xc, 0x2, 0x1ff, 0x0, [@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty]}, @hopopts={0x1d, 0x1f, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @calipso={0x7, 0x30, {0x80000000, 0xa, 0x3, 0x0, [0xffff, 0x5, 0x81, 0x3, 0x0]}}, @ra={0x5, 0x2, 0x10001}, @generic={0x10000, 0xb5, "c156de51c7026fec67f368ff49cfec5e07492de1da60f33fb72e4cc3bd0fd620c71ef658c7a1a85ef38dd3630b6d84d928aae46a4606161872baad2fdab6513c6d58381095b5c01f71891012c9b7ab494f4298b7cd3ec3531fb8ca2fe7bcce93e902f900bb1bfc50e073368cfab5cdd40b32dbb3ce1dbb9d4deb4636a406fb6712bc1e591bb4e806864339ca7a74bb2b798292b5f1256e7882eae5de7bcc0246258b7c14684e4deb7be7baba0c44d2955e22343d74"}, @pad1={0x0, 0x1}, @enc_lim={0x4, 0x1, 0x1000}]}, @routing={0x3c, 0x8, 0x0, 0x200, 0x0, [@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0xf}, @empty, @remote={0xfe, 0x80, [], 0xbb}]}, @hopopts={0x2f, 0xa, [], [@calipso={0x7, 0x38, {0x5, 0xc, 0x3, 0x8, [0x5, 0x6, 0x28789095, 0x6, 0x4a, 0x1]}}, @padn={0x1, 0x1, [0x0]}, @enc_lim={0x4, 0x1}, @ra={0x5, 0x2, 0x5}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}]}], @udp={0x4e24, 0x4e21, 0x7e, 0x0, [@guehdr={0x2, 0xef74, 0x6, 0x100000001, 0x100, [0x80]}, @guehdr={0x1, 0xabef, 0x7400, 0x8000, 0x100}, @guehdr={0x1, 0x7, 0x8831, 0x4, 0x100}, @guehdr={0x1, 0x401, 0xb615, 0x9, 0x100}, @guehdr={0x2, 0x100000, 0x9, 0x8, 0x100, [0x80]}, @guehdr={0x1, 0xb80f, 0x0, 0x2, 0x100}, @guehdr={0x1, 0x8, 0x7fff, 0x2573, 0x100}, @guehdr={0x2, 0x8, 0xf5, 0xfffffffffffffff9, 0x100, [0x80]}, @guehdr={0x2, 0xe86e, 0x9, 0xbbed44d0000000, 0x100, [0x80]}], "9d745f304d23e738464534930211d6dc2de2209a209595a844ead85e7a37fc28e2f48be0dd743177042b91a8d764cff6df071ecdceabe378021278a11928a6d44d94"}}}}, 0x2f0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000001000)={0x28000, 0x0, 0x2, 0x371b8390}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000001040)={0x3, r9, 0x10003, 0x8}) syncfs(r6) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$KVM_DIRTY_TLB(r6, 0x4010aeaa, &(0x7f0000001080)={0x39, 0xffffffffffff39bf}) timer_create(0x7, &(0x7f0000001280)={0x0, 0x1c, 0x7, @thr={&(0x7f00000010c0)="979ca88b8e683f351bff611533b937cd3554566f8598204d080a7ef092f444776ddc6d1dad4b8db68d28717aa5894e4de15e464f56ab4b0293dc00da666cdabef0b308af715e7a92678de769b32269d34fc5e97ec678386182c1ee3635017df12cf7739f20065da37fd43de5716a99dfc65154f32d9e3af4534e630b999f356e7117c408fdb06847be86957ff3997ea6540bcfd6821d4e6e089a5f545a78d0856cce0302e95cbbb1b8563bd7bd7168df6c56f8142f7739fe6629dbb4af98011bc7b5d20a2188ffcb0b8238aa0d753b074d5da5349580559be6aa7139726d2bf3ef", &(0x7f00000011c0)="9f2dfc53639b971e2b6eff2b5262bd5d17c5f5027018915de2800b6c184799d1e7fb251a42f3bbbc2f4c9a7972bbb0b70558946ef4c342539771ad82a3bf4a4a41f4e5a8ab6976f1648607d985ec8492d536ab35c0a8f0e577a8e88f7ca82eac7789969c9815228d05a43bc0a5d11c1f3cb1326f2af2479fbfdb2e444cedd7cec94034ced19031ed20b6620714c925140ae1be7bbdd3cdf7251eb8afce73"}}, &(0x7f00000012c0)=0x0) clock_gettime(0x0, &(0x7f0000001300)={0x0, 0x0}) timer_settime(r10, 0x1, &(0x7f0000001340)={{r11, r12+30000000}, {0x77359400}}, &(0x7f0000001380)) 2018/05/13 04:59:27 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) accept4$llc(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000000c0)) 2018/05/13 04:59:27 executing program 1: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400000, 0x20) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x80, &(0x7f00000000c0)=0x4) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) process_vm_readv(r2, &(0x7f00000003c0), 0x0, &(0x7f0000001580)=[{&(0x7f0000001500)=""/100, 0x64}], 0x1, 0x0) open(&(0x7f0000363ff8)='./file0\x00', 0x402, 0x0) 2018/05/13 04:59:27 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000340)="c62626206d01bf012cf66f") syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/pid_for_children\x00') recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000080)=@sco, 0x80, &(0x7f0000000840)=[{&(0x7f0000000140)=""/251, 0xfb}, {&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000380)=""/236, 0xec}, {&(0x7f0000000480)=""/211, 0xd3}, {&(0x7f0000000580)=""/199, 0xc7}, {&(0x7f0000000680)=""/111, 0x6f}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/113, 0x71}, {&(0x7f0000000000)=""/11, 0xb}], 0x9, &(0x7f0000000900)=""/225, 0xe1, 0xffff}, 0x10001) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/pid\x00') 2018/05/13 04:59:27 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "b100"}}, 0x48}, 0x1}, 0x0) sysfs$1(0x1, &(0x7f00000001c0)=')keyringmd5sumsecuritywlan0\x00') sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f00002ccff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f00000aef80)={0x5, 0x900, 0x0, {}, {}, {0x0, 0x0, 0x0, 0x7695}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "260503dd3e3c0a6afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d9448c99787c873249ed9c34e040a29606427925d8dd9065c240a288783179ce"}}, 0x80}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x6, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d300692ddfae1e24"}}, 0x48}, 0x1}, 0x0) 2018/05/13 04:59:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0, &(0x7f00000000c0)={0xa}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x2000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) r5 = getuid() lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000500)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000540)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000640)=0xe8) getresgid(&(0x7f0000000680), &(0x7f00000006c0)=0x0, &(0x7f0000000700)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000740)={0x0}, &(0x7f0000000780)=0xc) fstat(r3, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000840)=0x0, &(0x7f0000000880), &(0x7f00000008c0)) r13 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000900)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000a00)=0xe8) r15 = getegid() sendmsg$unix(r3, &(0x7f0000000b40)={&(0x7f0000000200)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000080)="2bc0c1ce2d81727a55dbaec5c4f4224ddfdaae0a80538e483c1d5de891f3b373cd58f3d166fad9b58a395e626aa6ccc1175dded6ad8443a4f4bb7ce299e50728", 0x40}, {&(0x7f0000000280)="c963db9dd8e7e853fc91c62e8d5f37f105a9850768509c4b0cd692214833691fd42bf7aa375e888a6cc63b26b18ca271a26389fad15bb5a0af99227e16218f67a04ff4ea81e9b72ed3a045c748ded2d37cb039cf0c7a33f82954dba9db52fa1439c9025a6edabd4e0b6764", 0x6b}, {&(0x7f0000000300)="83f63822b90a85c667f40385ca9b3e8e595ded3f550ad1c49524a3d00f03c79d5ebe8157fae18618a828cca1ae3d67237b7f2ff1b097761ef464595afc668d15be8bb8d2a3314c7e41bb534fe07e3fbacd27f6a1f0ec463fe7ea97c1", 0x5c}, {&(0x7f0000000380)="f4cd2d688a4fe4938fb4df4ebeae1146a2561fa694b5489533b3f939", 0x1c}], 0x4, &(0x7f0000000a40)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x18, 0x1, 0x1, [r2, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}], 0xf8, 0x8084}, 0x40000) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000140)={0x4, 0x0, [{}, {}, {}, {}]}) 2018/05/13 04:59:28 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1}, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x3f}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r2, 0x5c}, &(0x7f00000000c0)=0x8) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=""/92, &(0x7f0000000180)=0x5c) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000300)=@int=0x3f, 0x4) ioctl$TCGETS(r1, 0x5401, &(0x7f00000002c0)) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000200)=""/137, 0x89}], 0xffffc2c) 2018/05/13 04:59:28 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f0000000580)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1006, 0x0) mount(&(0x7f0000000200)='.', &(0x7f0000000500)='./file0\x00', &(0x7f0000000600)='tmpfs\x00', 0x5010, &(0x7f0000000980)) mount(&(0x7f00000002c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000009c0)) open$dir(&(0x7f00000000c0)='./file0\x00', 0x200000, 0x0) r1 = semget(0x2, 0x2, 0x20) semctl$GETZCNT(r1, 0x5, 0xf, &(0x7f0000000640)=""/215) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) 2018/05/13 04:59:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bond0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="4c00000000000000000000000000000400000000000000000000030000000000000000000000000000000000000000004dce23aaf8664bb744ef3dce69bb0e07f06ff07be67ead38a3d4654b3b1024c9a552bbc1f22e4601014265adce7c515cddd4a496c1279213d10d55ac645e5d527d102f402cf00debaedfd64536e84b8c53937d589feeb12fc7913e2bd4762191c9cfe68b7b7bde0e9f4fab82ac989fd14e8abfaf93f7581ff4be731fd69865237900aa7c81ff71aa5cf92ebd7161"]}) 2018/05/13 04:59:28 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:28 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0000000000000000000000c8a9b5cf204d707d8e5deb5c5f87a4a34a0d95ff43a7bf80be0f1313cccaae82cb8e6c7f854379cc43e43c5c529d819e9656786e5e0a4aa1e67920156236deb3ce2a7088b9c66238f02f4333ac24c465c62da6") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) getsockopt$inet_dccp_int(r0, 0x21, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) setsockopt$inet6_int(r1, 0x29, 0x4c, &(0x7f0000000000), 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000001c0), 0x4) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x800, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000200)) 2018/05/13 04:59:28 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) setsockopt(r1, 0x3f, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) ioctl$int_in(r1, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x800, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x1, 0x4000, 0x2db, 0x6, 0x9237}) writev(r1, &(0x7f000062dff0)=[{&(0x7f0000d9cfef)='\x00', 0x1}], 0x1) 2018/05/13 04:59:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xa56, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = gettid() syz_open_dev$evdev(&(0x7f0000012fee)='/dev/input/event#\x00', 0xfffffffffffffffd, 0x432080) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000400), &(0x7f0000000300)=0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x35}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r4, 0x6}, 0x8) tkill(r3, 0x7) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) sendmsg$can_raw(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x1d, r5}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{0x4, 0x1, 0x6, 0x2eb20}, 0x0, 0x1, 0x0, 0x0, "e17b0a6349194f0245eca668e5e8a894562fb0b7e07cb1a8067e6183a626d2da88d0b87d4d732b4a87752a02395d88b30fe7b2a587529de29976de5ad407a9d3"}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x800) 2018/05/13 04:59:28 executing program 0: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffffffff, 0x20800) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0xc0000000}) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfd, 0xa00}, 0xc) connect$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x2, 0xfff, 0x5, "88897e8ce20db61e8522b08cab1fd997d2cc660a398fa7ad6d06cb6e591f6251366b069f3a767b8055d491f9a96b81a81219cc1e92244804c1990cfbf2fcf6", 0x7}, 0x60) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x77359400}, {0x77359400}}) r2 = openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000200)) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)=0x0) r5 = add_key(&(0x7f0000000300)='trusted\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="b9ecb3e40e32ccadfabbb458abd81a21a49c401d218434e68f9543fd0715590115023ae2265869ab46afbebe7c91701676aac6f82534d0cd3b5b37ceb35abda2b87b10fe67253ff3e9bbfc42dd76ec9b51a989e2594e66c5574536f66be0c7c5bb9b8424f8719dfe9534e4e6b2702c75e31ac5b42e76b3c438ad062102eb05b7a858ad5920185a8c3c03266799", 0x8d, 0xfffffffffffffffb) keyctl$get_persistent(0x16, r4, r5) getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=0x0) accept$ipx(r2, 0x0, &(0x7f0000000500)) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000540)={0x8}) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f00000005c0)={&(0x7f0000000580)=[0x2, 0x3, 0x4, 0x0, 0x4, 0x2acf, 0x4, 0x3f], 0x8, 0x8, 0x0, 0x80000001, 0xc, 0x2, {0x5, 0x0, 0x3, 0x8, 0x3, 0x5, 0x100000000, 0x5, 0x800, 0x4, 0x0, 0xee3, 0x88a, 0xd956, "eec65e66b55e4d6b6a276a3c1a7363cf59ec9db89d0f7f1fd4e490a3e6018555"}}) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000640)={0x1, 0xd2fb, 0x101, 0x1, 0x5, 0xffffffff, 0x3a, 0x4, 0x1, 0x800, 0x80000000}, 0xb) ioctl$KDMKTONE(r2, 0x4b30, 0xfffffffffffffffc) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000006c0)={0x0, 0x33, 0x0, 0xffffffffffffa800, 0x1}, &(0x7f0000000700)=0x18) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000740)={r7, 0x7ff}, &(0x7f0000000780)=0x8) quotactl(0x10001, &(0x7f00000007c0)='./file0\x00', r3, &(0x7f0000000800)="d93e5330fbd75300c05faf63a8eef9baf00ce662dcd9fef7d8ee3ab2b9f75c321cb3769ceb9f240b70c3e2d165ec08ab49dce2b62572370d5548637406dc772a1ad5e38671295bea78d6aa21c883f2f08845a082c6d0db2d198f98e84fbe1ca6f939b51399cc0e44dde40474cdcc4d1debf8fbb82d887bdb06cfaceb5394aa2430879ff72cd0fb7657bbc3859f1e1c2197e1cd134ca79eac72da3ddef99d4a536597359b85616a2dbddfc0ce20b6b609f3f48d16093217906f2078548d77c933605dc1c2046605cc51f47a805bd13bbf5c7e291c") remap_file_pages(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x20, 0x8000) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000900)=0x7, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000fc0)=0x0) fstat(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00000010c0)=[{&(0x7f0000000940)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000f00)=[{&(0x7f00000009c0)}, {&(0x7f0000000a00)="103392ec6148bb12f9b7a2361fa3c6aace30c45a956a04014b71b5fb5f8479ad96eca1ad5c4bfa5b04c8ef08609996ec199195e2f50a522e1b0fe49d44bb536447e0ca1aa0fb6e3a4407ee", 0x4b}, {&(0x7f0000000a80)="17f356c4d1555bed995fc5a5323d935285e4a123cfa0e5277021bb30a838d90f509b70e3e198b18fe0c610ecf168b355ad8798eb8eed55557a3c669ec2f7def903ed750e35996a22cbc67290027e24e07ff3e7c75c0f7d75e4aeb9ee34a577c23c8caccac9fbbd2838f3377e9cf77b8d9b", 0x71}, {&(0x7f0000000b00)="0c5f645cedad81655908e03edfdaafa17c7163ab7ac1d56477ed9244eea09bcb7936b184d85c8788040e6581fcfaae81ed0453b45aa8ae738f41e1748f724a31d94fd2fd33415a3584ff1c17b76221afc8d31bc7d60b5e2e08220579c6b8d18096a14bcc86c68e6766d1f3c1848d87494583460e70ffb80db18243ccbb9aeb196859a5b4ec6d80d9d197d04b456e8f2da29a11c5f1f4fb2f99f36a978d6bd1e463ab343134", 0xa5}, {&(0x7f0000000bc0)="37b4e0e4f68aafb700549a6b8c844b7c927f137a9ec517fce44dc598bd23c7ee1b5950666f90cdd7a26dce145f7fb164b43c48e3bf61ebf376baaeb75f3bfef8e00129ebcee3fc26ec207d70a94983288c9df3a973440f5a77a4c5812845a413f9072b884b1038bf612dac56912de923d9201d8d805cfcfc47824985af52186e483fb5cc8ce139f30062aed237e5428a", 0x90}, {&(0x7f0000000c80)="c5dd8637b203a2757a1a5ce671381e9308966eec58a6ab8f9a12d663380dac29ff8077e8f3227d2df2ef23141b42b0a525b2eeffa4854e05087540ed7441c41811dfaa38ac729a8b38645ce3f7fb8c141f74f79aa9782e16763bdef6da7e219d03192bb9ceb99f61", 0x68}, {&(0x7f0000000d00)="720ead06f4e63c2a893a53169f142706c99c39eddca96adb437b045c4eedf547c7d77fa7805a6f1bda375b031676e2a88dc875f5092b3dedaa2ae3311e8237e8b55aeeeca9bb2be755d65542b7471009a5f99bc39e133ebd3d53c89d49bcc06297196a3f5934d6ccb8c4e0803e593d7711090bb4ffeb70dfdef898d0abef1b01ac0b6950c19b18", 0x87}, {&(0x7f0000000dc0)="834a710b7d1cb4a87a198aff4bbedaac0bd420bb5d722b471b94fb79790e3d9fc3c35ecd6b70374394d9a9b7bb8b83240a1dfeb20af4f7ff84e59d66b40a3d605298949eef909d6ae4ea80b99e3869a18e9b6ffe84b78c4d9d74fd45d37d93dba4e62e609edeecbe05926a8acef6930469e5db517ee8736e1f510f0320b91ad18ddb7d81737c", 0x86}, {&(0x7f0000000e80)="7d6cdc0f17ecb5f0420bd4ac405ff48c902ba154ae9d2b60d0024da2d13404b8c78f8d58029d3bd77523756c6f1c9794fb484fc6a0fc893218b911d4b993fddaa9561d859c25c275c0a839a6637c423e9289d2787ef73548ed0bc9f1e327", 0x5e}], 0x9, &(0x7f0000001080)=[@cred={0x20, 0x1, 0x2, r8, r6, r9}], 0x20, 0x40}], 0x1, 0x40) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000001100)=0x4d, &(0x7f0000001140)=0x4) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000001180)=0x7) ptrace$setregs(0xffffffffffffffff, r8, 0x3f, &(0x7f00000011c0)="a7bfbe84428a9a5c4ee017e87540ef825333c06f6ac44bda829cd2ad56ee718f27b9660bb004ca8da788a3dab93bd32f3eb0fe9264657f5d0f906bec90bfd7a72dfe3802a13002c4b059ab7463a0117ac01c8135c9dab594c759dab5b69fe101d1f0b9668d47630c439dd9da3691e7afc21ca1777794d680ed528be2abfa8e6e7969ecc9ba274301d259720941050b87b04b04c1c7affcc8d6474dce6945de787f667ce25a3ab14c4a59b6e72bef24668b16572e8889aceed4d73bb0ac7fc210ce01524b3dfb0a53ddefbc7562b9d56e4a19d9b8f1d3aeb2b52e083cc3da748a6a110dcbe574e08646") ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000012c0)) 2018/05/13 04:59:28 executing program 5: r0 = socket$bt_rfcomm(0x1f, 0xfffffffffffffffe, 0x3) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x400000) getsockopt$inet6_buf(r1, 0x29, 0x2f, &(0x7f0000002340)=""/39, &(0x7f0000002380)=0x27) pwritev(r0, &(0x7f00000022c0)=[{&(0x7f0000000100)="87afe8cbf596f5bc5acf58f6d10f9542b9814fd6f3366c273fd0dc5b8c2b59bac6fb6edc771ae9e23b6e58afeb7be2e9b71547459021c09dfb3d62c44228ebc7ad108433a2094814aa09b7fcf88948f10e4df114e9019d94fa805e5c2668633a5754e72c4060688683d0a77e1b7e0bd8a21037a4411cdb13280b35afa8d90e0a2740080c94f9868fb4", 0x89}, {&(0x7f00000001c0)="7bc7c4e501f428a515ed43863f100742273d82d4c7c1f8f398309fd14cca679f6d27745de44f3dcd69499ad6495e31e02e06ffc4785865a3792e47afc429603bfe71093edf7f931365993050a83071f6dab585ccc65049b933089265e820dc1ed349063bf8f88b7f72078ec0853d001b4930d75593e249e3334b1d9957d0ef3dc088a6a3706f5f863bf6b22b467002dcbb2f2903739585782f026c240fbd2a38a03d425cca9968c08703db8729ff9a6b2f523bf19f90bc9e0d9d3d66c2a0ddd8e8b8fe45e762abce49dc8a58755e12a0680e5842314c1fcdd8b6ed857547aab5468fcb34d13b8ee7e4f99d2976d6c8d2876abf23e06d339c382990ac9fabd733ee839ae86823431eabda8a5751568fe91c45de35c45e36ef7b98d4d5a8aa964da3a0f08a0c5371e8566a054c757f7e7d7562f7a512a78541718d23ea014466125160b6ecd1bd221791d880e1cdd6370aec0b1749f9def61fe4d61c2d3c69590b72081f6145e5ff8227ad76a46ca664427670f5e63881187db31310b73f5606efae047da0bb6cbae9287f977e4c1061cf3c176c2034dae32db12544cbb9cd5e7b6f27f4c80657fcecc7c39406f6b00410c5e77f8484e9196c75c7f743cfe2c218030a04631d207383b2c900e4a2526813e77240ae2eb35841c4053659b16c302236abc7da910740553afff5be62d1d3d50f0155c7a2adb2a9d0c7340b8226c144b47121d56b25fd545dd525ce0f63ee001eb531aa6d9cc64d67c084940f4e4f19310d532b27d847378d1093553305d0feb0def844723894d250dcedd6f4f39afd884d0507dcb6e8a21c85b52e20b1ed3f205b87f6f4de511b9d208d9d9aec45b2d2b0f1183e21840b0d285c5c3e44ac8049f5dde6233ed897b3c77ec36fd445d16aeaceda35764e82c74ee95916703635f6adc8f5f8210f3418702e5ba7ac4c604145554c9fc7ee48c7e275ecfb2bc43831f5f4ba184f112ff55a287d26d2ced85acb22777d10688b7304877c80cffd0c49db5f97456703a7cecf6357b59290299b8d15b01d8d3a933876317dcab349eb515faf3a6f17807058a624047b8c097413515d1f600b6e3aacab4e5d0a1d92f097ef63c16528c30af19b3ce76eec3cd7b91cfb180d186b0f29f118faf321efb7278a50857846a620ed7b96089cddba178d7c12c97f001f78cbed0664adbdc522674771e575105321ccad3255daf8e4dbc3bb44f01a38fdfdf62878dff32ad561f7b1e5b5777511ffa4e1fe0506d5915021397fe93a95262f01b913f343ee51bb346290e181bbb7c00feb39ea9e7c838795ad999ab21b38a10c9951fb32deb7386c588f4f2a96e7d31fe310b156553737415057399f17d239dd6cff95238a15444950b25af9958e1b9f83bcc6d287bfac10c67b1a0400512c26654daf671761cd4007ae498b00bbecb87c42eb4b282fb9134628b5926b044833edac1ab4809dcf5b92d6e1087a77e301a3ef1d3fcd3596fb9b5381e1d9ab76d4f27fde3ad7ff2349f9ca29cc655a2f15604ac96723442563ee64e18db89ce020e339f8d970b3c919e243b57731a9f03ffff9898a6e017993891cdc0b7264b1f7f17c41b8c8f80291f465b18de18564bd7abd872d4343076f4bdd0d8ebead9e103736320ad7d3412e1a7df222ce67770cee9008e7ddebd908396a6c976a5dd445c519599b8bbca4e31da38e790437d5c19a36ece877918ae85e71cd71aea2f5fc7c3f4ff502d6802c1e377b7778ae86005b2f6e69685c802f172be8d14717566a88ddd23709bcb55ad9bc743c1334699c54c1f55cb377a21396534d11794982ce2e693d170f6160ae07004005a39bf9a25c6ad2ec8358f89b7d0a53f17106eae789206fed3dda7f715a3399e8e4807a4637493470cb019bb15ea9e8b706f892a647de147db00f96851229d4f80d29f58744e8b585e3e4c71b7602a3c0e56c569c8e5d04a71d5f9869f74a8204cf7d564c33d9eb2ef49fb11f8c0c72c9f8f0af55d675b0a91cfa6a91bfd0555334df9a19a740d310c5ef60bd41e3fcf24247336513533dc5acff53217a1fdf7ceb8b2982771af3517f667f5f270ebec676022dfe39792a17bdd9883bce13e94282ae47d7fa8246248752f7baab0872109ea8b03f144f725cbb2490e2bff8aca389082741a3727b4eba915262f3746f8f74b44103ee50f4d413ece3fba2e57ee4f94d6866dedfbf934e46a2b00640a058d7dc7865a1f28d5d01c8a2484dd803e9808ca56ea34ff3f6ace9eb45ec74379a3910a7e094e6b14bd29842a25fa834e972f2b10fe833293dac6922dcadc7bb40fc565ce2335e9d3522b3405af1580b1d37c96efa8bac9dd2dcb35a34bc782c5bb0465148cb1213c22d18e9abe9b6d8d824270610a0a0dcd4ed425e59f6a15d0ef015ff7e53a01a43c38e084301f65a2e9c3286325e9dddacc72593dd3e562b52e19d821bfeb9d3bc4982f773c5d99b9f4cdbbfa8bbc0a66d5ac549d319dba2a8ef21bf7f0d2c8c1ef7c88112379d2b417815b49fd01c365047942dca4c2c9016015d4eec5afc0e060b5e74700682ed73c74a76db39db396c659ed4416d70562d87ee49e5a62dd5c169cf72c1e881b819075eddd4950f5cf6b981f7b97336aa4b01d6f62d4b7686fcb36143c40160b04bcea3adfba2894265c275abd8f6acb9ae32f5c0df78264a389e0c182addeecd5edcf6f8b94c064b208e1b4ebd64454a7c2322b1f71afb99daac5c24b467566010dc2a8c8892ff83dec4c9c94754d26edfd1b6cd4deeb51d8ce483c77082ca9a6b38e59c43660825fd278aaa7f45a4b7409bf2cf158f6344fa0b608f8a28c05bfbd037e9b6f4e9e7c85cfba1848038a29490fb30961d6c6ac368c55609a46f2fd7878a3b66bfe13c520d5886c2f534906d88ab7bc7f20de2e34f9bb5a7ea2ca97ca22ae0c6064e4d8e6d8abd9c7ec5486375f548b05563f2f745eed9a35556b3d8dbcec54467ec525c1461891eca5a9256c1b79ef124076c171a4a64b7b120d93354281799a0c6c5418d06c4373971f0250010a69b4c965e5651a6704ebd7491b3fc9b5b9fbf37b9987f41bd1e6a7e46a43b545b9aacda644de830639c96682eca08c99055470df145c497a111299ff09a21830a206f444a5577066b28ef89bbe0d182c5b58017f2c9f6076074383e0a96c194c7d0a2033e48b167e59bd750c2ee0a09ec5ac12d3521ad66944c02541c0b412180b5c808ac15e045a78b3b5910c7bb960bd136f9415705c61f4caa027d1fec86098e06da2400e1169c87b950632ca00fded964d0b9a908e378f3fd157e8a192446de7fd90b971064fe83751a65943e359d0471fcd14dbc8fc2f37ef8fea3fa9b4dd371f30b49259573c1bcf59b0a6c76576e0e5b58b3ac4714b1e44237db90a2147196aecdd09f0276cbb926e4b87076ece0778502c3f426e8debe14a118a1468001cd95f92367f203a5a023974d031829f0aa08d01ecfe0ead7d241b42fa0fff6dbcbcd0aa5a7085ca372daeabf3ecf7facaab2aa0dcb22de62d5a938edd691623edbcb5091d60e313d63059ce68dba4e13d7ee24cd63002549e022cce610bb0007555b07e27dd21bfca26365f936cdaa13b44be770dea98dfc5da938e17d89e4f987538625dbcd36a116446db50489c970972cd84c8b8b95e12c7091fe1f6f256e3da8cac509976da0b458104ec203da3bc867a26792b1e97ebb18aef58f6fcbbb70dbc0391312986662adcf852e35010db4ad4618a2ac5869f54c6324b6e73d4a7bf03ea84f61effedd8dbed90671681bbfe33d3a5a5d9ff590028a5aadb8264144697d48b2cec93e3571ed7de6678ae7ee1ff10e85f110ce00327a5905a10a4df81620eb6833989cf7ac740858b79996a2900f98ac6b3f95146200ead0e56bcc430808fcb33c709cd7665c3489313122769563cfd3932d9cbba9aad83be855faed3b3b0cfec79cbcb20fecd5afa110471447a0cc7a1fe3459b93fe867c40ee1a58ffa15e764ad27c85188a0a64433f65107a1d7c2d3b426fdf21db2f4acc596c73d67489b370266d32ef5e9b070bcae69b73c9782c9ee470f5d164527043b8a343747c82ad3a3d24d8cbdf6a8c9b4101b5b232c600325e4368e0cdbb0c37c408e7d9ae272f3e3411ba5879033494c1a21a359a478bc855ec145b17d7fd4c50e8f5cb7a4d9f59e01410f596c98f4abd973e15b739d774c148363315e718343bfcdbf96917a4f9b2cdc39b3ce6d05c0f18a850cacc337de47cde2f8705aa6d292f456f60ae9b2237f9bcf91a7061bcc5e25245ccfd229c1a2fb0797ffe7a0932feb76fb8cbc2d638cdbf53f6adf164d90003be5a0bede89e6ffd663f8cd5a67cdb151fed47d4d6c2552085523d55fbed99cc020d6c8154aca726be06609cc6821b30610bf38b5e79a5747c0868ea99df315a98a3d789d9ba078fffd56f5608132041a355474a489a86d45aca9a1f1b566dee2be55b2c3a369ace11ad5df37194c8553bd80e9337d37588d696d245d6a75b34bf2539b2c42061814b5798735903fe4be5fba4dff9690a4524aad9dbd887184f97320dff88d79c2dbfeb26395b062e73fe4fca4b70da23f605b9431c1a42f0a921120bc3fc62a71926c0f3ce0da68b09e7f91a2e227bc2099d088d761389e91282a9bb0c3a18c7fb4753c82988fe094bcf8d7ecbecda4fa19df6656605f1211ea97d3ebcd3a438ff39adfc4efcb2d21623a9c23f8584961c726e97446e3c1e6c24b799b3136cd7b820702222c0c730a2d5ffc1a8f2f0830d83f29091cde8f8b09431df87b8fb344e1e5544514094cd6d96a4a19e26966c167bd58510674f2768e26fd0662e8d3519d2e046db0e35af6c908a5ba5feb7bbb3581b11a132d7a54372b80549d5a6b3976406e09e9f421b31a949d9aad9315250e0e75ea43d409f72145d2743c36a5edbaa771a1d937bcb8dcc1ae0473cadb0670c2978c17b5dbbe0a5c44ffcaab44303c3c1c57be12329c958494149f80e1c009229f4878fb0c1c0a42e84e2840e8f1d207406dac6fc7eb48dd04814ed4f29bd9110e312e61f3c1f030865f38d341083b6840f9aa101cd1a87c022376ea068d43b207d595e155b23e1f0dc3f240163c5a37719056d9e828ecdd352bcea0d28d1d391d1dfe7a31a766ed2215dc321a1fc8d816d99c4cca0676960f3b6bf85bb8845cb46a82a40978cc7a192893d9594d25608aa2b8d436547552a43a62983adbb6c103642c9a702b27afc0bb051a5dd7ab9b8b7d7234e08074e664364c27b1a30a0cdf07a7ed09db3d581d2b364e0c152254f3d67b75e8142c75ba86fdd493eb8a544963674006af67227461a7dd67bc1146a1de95643b2f7b8b35786d0203c199995079b233c58e9ef92fb0669598f68572b9d4e8b8efba6bb490d7d4b8e54b4c8fa50df61df4b16e69bcfd1ec897ce8a9b84a3e1814923b6ecd53d5cdb12a163cf9a12adc91abef2d92841e9a16b98e952eee8b00e91e421cfb1efebbe60a00ce31ed2d8e56b1053788e08dd5b20870259bba59ddf1efe903ed9e0e3713c23ef3f3e7728be6ea49e5a71cc65bf884f536421a425bfc57bb3589e0170ed4b10641ed4d1967abaf8afeefde5713003bce2c8f32f70afa49d7b13ba5fea1d5b3606c494a84c01bfe9c382eedfc5ff7ca3985e41e310e4c3d33587620f849d1f73c28aa60a5b6dfc664b197c2d7fc13631199ec20a56b236dfa80cecc44d23989d4dc250b4fc1fc8625afbdfd2d2d84b7a11f7a34a6de3e6e0132c83cd438bca96f4fb6cfdb8e2a001004e38cd0e7a9", 0x1000}, {&(0x7f00000012c0)="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0x1000}], 0x3, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r2) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendto$llc(r3, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) recvmmsg(r3, &(0x7f0000000940)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/10, 0xa}], 0x1, &(0x7f0000000180)=""/147, 0x93}}, {{&(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000800)=[{&(0x7f00000002c0)=""/171, 0xab}, {&(0x7f0000000380)=""/205, 0xcd}, {&(0x7f0000000480)=""/49, 0x31}, {&(0x7f00000004c0)=""/15, 0xf}, {&(0x7f0000000500)=""/187, 0xbb}, {&(0x7f00000005c0)=""/157, 0x9d}, {&(0x7f0000000680)=""/149, 0x95}, {&(0x7f0000000740)=""/157, 0x9d}], 0x8, &(0x7f0000000880)=""/157, 0x9d, 0x2}, 0x4}], 0x2, 0x2040, &(0x7f00000009c0)={0x0, 0x1c9c380}) 2018/05/13 04:59:28 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) fcntl$getownex(r0, 0x11, &(0x7f0000000080)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x3, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x80, 0x10000, 0x5, 0x209, 0x7, 0x5, 0x10001, 0x9, 0x5e, 0x5, 0xff, 0x7}) 2018/05/13 04:59:32 executing program 6: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffd, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="5846534200001000000000000000100000000000000000000000000000000000984f0b5042b64b06bc86cba3e6cc3f80000000000000004000000001000000800000000000000081000000000000008200000001000010000000000100000000000006c0b4a40200010000100000000000000000000000000c0908040c", 0x7d}], 0x0, &(0x7f0000000040)=ANY=[]) 2018/05/13 04:59:32 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000200)=""/128, 0x80}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000280)=@nfc_llcp, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000a00)=""/206, 0xce}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000001000)=[{&(0x7f0000009000)="390000001300090469080000000000007f00804003000000460001070000001419001a0004000200feffff6e0200000000000000000003f500", 0x39}], 0x1) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000180)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/05/13 04:59:32 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = socket(0x11, 0x100000803, 0x0) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r4, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:32 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) ioctl$fiemap(r0, 0x40087602, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='system.posix_acl_access\x00') getpeername$netrom(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000180)=""/139) 2018/05/13 04:59:32 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f00000013c0)=0xff) r1 = socket$inet_sctp(0x2, 0x2000000000005, 0x84) connect$inet(r1, &(0x7f0000f6fff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x200, 0x2000) sendto$inet6(r2, &(0x7f0000000200)="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", 0x1000, 0x40044, &(0x7f00000000c0)={0xa, 0x4e20, 0x4a33, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}, 0x1c) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000001340)={'nat\x00', 0x0, 0x4, 0xa6, [], 0x8, &(0x7f0000001200)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000001280)=""/166}, &(0x7f0000000180)=0x78) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/13 04:59:32 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000cab5b3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080, 0x3}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) r1 = memfd_create(&(0x7f0000033ff3)="0100000076626f786e65743100", 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r2 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r3, 0xc0a85352, &(0x7f00006e7f50)={{0x80}, 'port0\x00'}) 2018/05/13 04:59:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x40000) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000200)={{0x3, 0x0, 0x7, 0x1, "2c983b02ecff9016264609c73b72a3add3ebd0692295a0fbd0ebd8be2eed69cc2d5d3ba29e4ceaa11b488097", 0x3f}, 0x0, 0x0, 0x7, r2, 0x0, 0xc2, "976bcf42622ef9a741f35e8a88b2b404caa9c521594fdb376dd9b974d0a3a58558b0a513f4f51432f86e281c681088bebc98a69440be31143b4f00c4410e0041", &(0x7f0000000140)='\x00', 0x1, [], [0x1, 0x81, 0x3, 0x20]}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@text16={0x10, &(0x7f0000000180)="bad104ed66b91000004066b80d00000066ba000000000f3066b9800000c00f326635000400000f30ba4100b063eef20f1a320f667603260fc72a2e0f01cf0f09ea00001d01", 0x45}], 0x1, 0x0, &(0x7f0000000140), 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = socket(0xa, 0x1, 0x0) ioctl(r8, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$BLKGETSIZE64(r4, 0x80081272, &(0x7f0000000040)) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/05/13 04:59:32 executing program 7: r0 = getgid() setgid(r0) getgroups(0x5, &(0x7f0000000000)=[r0, r0, r0, r0, r0]) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_SETCRTC(r5, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080)=[0xdbf2, 0x7, 0x80000000, 0x7fff, 0x80, 0x3], 0x6, 0x576, 0x57563e88, 0x0, 0xad82, 0x4, {0x800, 0x9, 0x6, 0x1, 0x40, 0x7b, 0xfffffffffffffff9, 0x800, 0x80000000, 0x0, 0x7fff, 0xffffffffffffffe0, 0x8000, 0x100, "b1da44c243741479dd9d0682bf4cef5e983fdcb566f9d8f2f2c97843859a4c99"}}) r6 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xffffffff, 0x40) r7 = fcntl$dupfd(r5, 0x406, r5) renameat2(r6, &(0x7f0000000180)='./file0\x00', r7, &(0x7f00000001c0)='./file0\x00', 0x4) ioctl$BLKTRACESTOP(r6, 0x1275, 0x0) epoll_wait(r6, &(0x7f0000000200)=[{}, {}, {}, {}], 0x4, 0x3) alarm(0x1) r8 = getpid() r9 = geteuid() getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000002300)={0x0}, &(0x7f0000002340)=0xc) r11 = getuid() ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000002380)=0x0) getresuid(&(0x7f00000023c0), &(0x7f0000002400), &(0x7f0000002440)=0x0) ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000002480)=0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000024c0)={{{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f00000025c0)=0xe8) r17 = fcntl$getown(r6, 0x9) r18 = getuid() ioctl$TIOCGPGRP(r7, 0x540f, &(0x7f0000002fc0)=0x0) lstat(&(0x7f0000003000)='./file0\x00', &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r6, &(0x7f0000003100)=[{&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f00000002c0)="f8fd982581531b65091c9cc00b42f398700cd6a40ae1d77644fce85fef201bbe0e36bebbf02e608b1df67e59bf001a4ebf7c9766b171d3ee330e582305f515fb6843813d4bb02027d535af11a20eb9afee6140c78d128a198b29ae966ecd2cc27c8d0659cbcf46d8643240d8020c5cd3864e010566ab9ddcb8ca58835c90c509ad4e8b0f969372ef855a052f0eecd6ff9dbbf7b8280b694885e1ee96230a71ebacdf7b34b2e1408e6190d7882b57bb8780c36dbe96b1d3141aed9535", 0xbc}, {&(0x7f0000000380)="6252a35d5eb5320e5c6122065d8b1977a407b7391dd79187c540b6b0229385d7dec8cfb52606f0f2683fce5fba5b1d4a8296603126a8970e4d7fb99343aeaadda77854542d314a2aa505d6a6aef60e26eaaa241b1b36b9969d8d5e313d3525d6607e59677da6b91ace779af232c687d46d4e4f0904a32fe5c5915c2dfe9870dff9e17242d2f12d6d434ab2961882c1d2f778d099265bc0652c09914ae4203fa9059f", 0xa2}, {&(0x7f0000000440)="592f80cb1d3ddb7f7b786ce6c05ca31b2101d877ab992cbf9426ef2da094d2d92495d791e46ebb56187a99a58fbfafb5959630d23b70d478181ee584ba14ca355ca4559830917a256e40b8833de5a203665fd423608a26a53bb43447fe8dd6dd2499faf0c47699c3c1564236023db1676c7cfc205a5ade", 0x77}, {&(0x7f00000004c0)="62af738e", 0x4}, {&(0x7f0000000500)="8dc9b1618038a08579f497a7feb57bcf517473f54e8aa71c83c5b434103c4b0ea4b6c0f431300ae7ed46aea29529cdb156c9fe5cd93781aafac5576483ed0d36a08f1c357c26666b431f073341f4cd893deac581c45312d8553c6036483c12eff2", 0x61}, {&(0x7f0000000580)="f253d5ad701718a40420fdba68323851c3b36648f1c841680f9a8eef7669bfa8aedc", 0x22}], 0x6, 0x0, 0x0, 0x4000000}, {&(0x7f0000000640)=@file={0x1, './file0\x00'}, 0x6e, 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{&(0x7f0000001c00)="0b61d96306fbee1fe1da34c42cc2b0c0eb75abf6a6020d3b66aba9d95b9eb0a262ab0a46cfff001e021d2d70a9154f4dd7f48585b8669c41efa3611db038a238d13c6279569aa84b3de282388fe8b224750a0bda63bfa12faf9e3b016b8dad0b886cfa90718dd73a55fc639aa24fe65790dad39234415a13b155d5da6a6eae8255e13ef9a7bd5d72bb3d8de8eedf631336d3ac16cdf7279c58b714f5818fcb1ab96714dfe06899119c2655", 0xab}], 0x3, &(0x7f0000001d00)=[@rights={0x20, 0x1, 0x1, [r5, r7, r7, r5]}, @rights={0x20, 0x1, 0x1, [r6, r7, r6, r5]}, @cred={0x20, 0x1, 0x2, r8, r9, r0}], 0x60, 0x20048010}, {&(0x7f0000001d80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002180)=[{&(0x7f0000001e00)}, {&(0x7f0000001e40)="4dd9a8991cc2c66638b42a6239bb9b2f7de55cce47ed1d0b7fe192d3f4d57d47364c9a66d109a4d5beb450d6b7753db0d30ab8e6ccc1321360750814181df9f15d26b49cf93d5a05d6a7daef8450c095a19d0a2da08da9f25ee27a41cd1a0c0cab066de1ee4b63fcbb12e4750e87bac9a0", 0x71}, {&(0x7f0000001ec0)="bcb173232969277dd9cc53aa7ee361cf22395ca5e13750aa086033343f2d097824a5f5184abd263103c6cf9b8f4f7e0998c85bb6d371f678beb63edec406fc8ff286e55a130e7f104c06b7154c1ca0da5bae87b1663328b5b6909b54bcd6c5ea8960eff8354de4690e0baeb349402fc39eebab091c32926c34dbf213912b42ab02dfdd9a2ce5c0eb8096773521338e0aae70094949b8ee2cf62672d32933b0bcb52935dbce57f59dcde2645bcb1d389fbfbc196724c5d3890f6af1b337e862ca614358ef4d748030851b2013d2bb53012525b9dd0c7bad", 0xd7}, {&(0x7f0000001fc0)="088069c910f720611c66ecdf6278bf9edf683d52af2149158e", 0x19}, {&(0x7f0000002000)="b0ed4d025c1c02df38cf5cc658579a410affc94d4b21b7601668511a3a67bcbaf2286a467ff7f9c3539433afa616bfe15e48d4919aacc150e577cf414a60086e6fe466726fe648082b7802a37fa2d43519921226285cf23f4952b308175e8075cca1e5b966496a51b79b03f76a368119e6a78d3b660c6575be2b84483f6b9ee89ff2ab56254b9996a128a343f97198c2d7135a2fc5ecf0e89520f75d6469f4bd7b957fd187a7eccd9597f21af99e39544e29cae00ae29eb7c4535bae12656e4df5af5fefe98be89e19a49e02ff8a1e67d8aac5c105999ab904959d47ebf5f83b4a8bc4b2c82566f8e989452d0dfc80f1", 0xf0}, {&(0x7f0000002100)="26e924910cf1b7a2b8903c23e2cd24948cdbf95a7a97bb370cef9103ac856f918021f6319949158569c29861fb6f00be4fa005c15f6834202037e7fb9acf1a68317e5e9df1eb217a48cfa9e471c5b70623c316eb6c57f28381fce2d70afacd515fa73f8af2", 0x65}], 0x6}, {&(0x7f0000002200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000022c0)=[{&(0x7f0000002280)="af17bce0c12a6fba8a82a9dff31fbf86baf3e835196b2531c6dc63513752969c9940a5a3c8a3a8ee3484e8a5c523af1df4e728e5", 0x34}], 0x1, &(0x7f0000002600)=[@cred={0x20, 0x1, 0x2, r10, r11, r1}, @rights={0x20, 0x1, 0x1, [r6, r5, r7]}, @rights={0x20, 0x1, 0x1, [r6, r6, r5, r5]}, @cred={0x20, 0x1, 0x2, r12, r13, r2}, @cred={0x20, 0x1, 0x2, r14, r16, r1}, @rights={0x38, 0x1, 0x1, [r5, r6, r5, r7, r5, r5, r6, r5, r5, r5]}], 0xd8, 0x4000}, {&(0x7f0000002700)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002c80)=[{&(0x7f0000002780)="7e28bf0713cc978b5bc8bae81a53bbc341692b240ff83d3b2b0c10d0ba7ac2aaeb102e2431dc64d7764575d2493a9eb67f7e477d68c8123bf0a83aac25c8ec425eea251d730aed09f6a3f4cd0b37939565fc12a0e8c3b1dee08a42fe46f3b475d8421407a299c74863c090a9b0b40c14429074d4ed2ddc834b9a374715b2448dd61cf48612d27c51ace9fc9647313fba952ee059838b60af866d6b4ef49adce78de0", 0xa2}, {&(0x7f0000002840)="dca4a6081a860bba9fdcfdec350ef01f1e928d92d76b95f274379dffae4e2989801671d327bff56084091be5a6fccfea53f7d655cb12437a1105202926a1e966cebf3ac1fe2c9bd4a833b8fb21", 0x4d}, {&(0x7f00000028c0)="bb69b53043dd92420d71b16cdc93d0bf5db4a9d7cdcedcf6e4b30cbf1c1d16e4f613035d9a37e1384b683b4aed5d8a7fb08ed2909e379b0ccf205a80830953454e4569c36072465fdd03c8993ca76b9fc1c63871f7acb56040cfe8dfd7afb6dca89f70ecc513f170462db3771d87bab04385cc557be4b17b6e76ce28648d9423d632125352cb0d9f84c8703ac6082bc68e40125fa35fafeb6e99ac4fdece7cbfbd29bbc0b0d5958fc2b9f64e33a1bd14018bbf97b5d7f2a138da0d80df", 0xbd}, {&(0x7f0000002980)="cfd4fdc687f0cc225205606bb43da96ef926916c5b0ee377f30cd0f5a8433509dcb3c766257330cb5bcf7af305b224d8dc185191e581e905acae920ba318d6528631a7", 0x43}, {&(0x7f0000002a00)="0451234ca64bed7cf955a94b354e5d534789a73b9a9f8fc10342c9f627bc236249cd7f0110160dca1dd363cbd9cedfaf0705072c7b66f8c632d12fbcf8005ad981ef807f8dbff515a6583b77cd718cc6653a199128254e4f78436266b85c6f2481c8fddd9006918b5d006ebdf07537fb478dcdda8a9ae877b886b3dfc03bc3078187f58135e838791374bbb955b397eaca9740dfe8be6727ba444fa82f56524e504b9a5b113785eeadc8f49932c717c5b754ca639bfa4c8bb330b35efcc43c9d773f1af1e72c8e835822c74a726ec40eebb05dcc02b96c7ff7cd1e42e6546eefa7a91bbe09be", 0xe6}, {&(0x7f0000002b00)="7f5f2a8fef8543b7d25d2d61a200b9ad9ae004325fa3b2406cee5454a1486ef330f919a063d54d76018a5cddec8349dab20745c96ac8dcf02bb31e99b0d13d8e70526c53773d2ef68a09c3e0851a32f2711aa24d1fd0a4347b1a48823d818722edd3bb958bb83b1bd7ad8b5528c077f037c615f6e083a1cfa3f77d2603da922be248", 0x82}, {&(0x7f0000002bc0)="1b61333df35dbfe2909dc5aea974e564d1f4d2d13329c61842c6e4d5d54306636d93cb623e1d94c5a18f68bc8267ba0afebe77f75c10f71ee2b057a4cf25e4116e67c84afb06abda2bfa165d9d63a49d39a3b3ddd8a8c410904e7169136ee1f6e4c81ab88228ba8967b655f210ec459d7d85c217d9f84fe19573f433872294ac82f9b4114f56958957b50ef350fb1fe7b9aa46f48d67ecef1b984fed4e58f405bd1e3b67185f8f8d2eaec94da573c9ee9d295d3e4324dc623d573886832000", 0xbf}], 0x7, &(0x7f0000002d00)=[@rights={0x18, 0x1, 0x1, [r5]}, @cred={0x20, 0x1, 0x2, r17, r18, r4}], 0x38, 0x40000}, {&(0x7f0000002d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002f80)=[{&(0x7f0000002dc0)="5aec3df99e3f6cfaf931a0163d7046e1114b453dd6e8594b3317c6929c966eac3f2a7c3fc47d0b735ecff99d68e2810d3fbe33b0a3dad73b55427f3b8d16a704", 0x40}, {&(0x7f0000002e00)="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", 0xfe}, {&(0x7f0000002f00)="8ed7e51ef520be93c3065d7aea639a8bb69ee243f9dc15c5e1fb87dcd62ab4be0b1d5b28d3af9ca4fad75de218ebf1a7ffa11c7fa6d2da74d9a66b2fe84371f289e541d22431bfc5168f4e9b6ef72abb34fd090eb9d43d4b80db5db2d021", 0x5e}], 0x3, &(0x7f00000030c0)=[@cred={0x20, 0x1, 0x2, r19, r20, r3}], 0x20, 0x800}], 0x7, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r7, 0x2288, &(0x7f00000032c0)) r21 = syz_open_dev$admmidi(&(0x7f0000003300)='/dev/admmidi#\x00', 0x2, 0x8000) getpeername$netrom(r21, &(0x7f0000003340), &(0x7f0000003380)=0x10) sendmsg$nl_route_sched(r6, &(0x7f0000003600)={&(0x7f00000033c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000035c0)={&(0x7f0000003400)=@newtfilter={0x190, 0x2c, 0x400, 0x70bd27, 0x25dfdbfc, {0x0, r15, {0xffff, 0xffff}, {0xfff2, 0xebccd704da58c6b1}, {0x3, 0xfffb}}, [@filter_kind_options=@f_basic={{0xc, 0x1, 'basic\x00'}, {0x138, 0x2, @TCA_BASIC_ACT={0x134, 0x3, @m_connmark={0x130, 0x1b, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x2, 0x4, 0x0, 0x10001, 0x5}, 0x4}}}, {0xf8, 0x6, "0eb5dc1e6ccebee875f9fce206b47306c66337966ecb8e58156de6c31f27f205a2d4124188ec3c2701a4a32dbf190d7a733e01a3a6f6a06ef68e83a0495bce56f5c2e225ea7170aea95330dea53e423fc57dece8c8889b5ffa5617b814333bee44a599274b984e40f6f43e945d1aee295c13d49d85c3ffc0a12b428981f3b685522e595d78160fb4505b5030ab282b19752382edbe56361bac50ba297936ffd2d239960ab430be8951849439e99b7a68732e3bc5e62178caabeb34304c603cd11cbcbf492b404e879e5ee01f68b855b48547bf151cc3167260b9cd1802a2f106f38dcfb15d64d48f379f7828004bb25cf4f5c4"}}}}}}, @TCA_CHAIN={0x8, 0xb, 0x1000}, @TCA_CHAIN={0x8, 0xb, 0xffffffffffff7fff}, @filter_kind_options=@f_basic={{0xc, 0x1, 'basic\x00'}, {0xc, 0x2, @TCA_BASIC_CLASSID={0x8, 0x1, {0x7, 0xfffb}}}}]}, 0x190}, 0x1, 0x0, 0x0, 0x80}, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r6, 0xc1105517, &(0x7f0000003680)={{0x100000001, 0x0, 0x40, 0x80, "39cc0e36455f1e90593bfaac2c66e44338e31cd6be6902c19b246db5708b0779eedee3c05449cae1748c07f9", 0x4}, 0x0, 0x0, 0x140, r8, 0xb28, 0x900000000000, "3ac7f4d0d309b6104938e759aa255cfc48ce64d35d1c235792b31f54d71bda6c843fc4af7310d14cd390a05746e743818fa8e2c3498a0dfe5821716565d0e76e", &(0x7f0000003640)='/dev/admmidi#\x00', 0xe, [], [0x1f, 0xabbe, 0x8, 0x4]}) getsockopt$inet_sctp_SCTP_CONTEXT(r21, 0x84, 0x11, &(0x7f00000037c0)={0x0, 0xe48}, &(0x7f0000003800)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000003840)={r22, 0x8}, &(0x7f0000003880)=0x8) 2018/05/13 04:59:32 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000044ff6)='./control\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x11, 0x40000002, r2, &(0x7f0000000000)='./control\x00') r4 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) write(r4, &(0x7f0000000300)="d8", 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000140)=0x4, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'ip_vti0\x00', 0x101}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="bec5a44c0386a9c45fb1422afdf552184121cb9b6fdc3a485208ebd258d948ccac85fbce967344089e5d1d12aae2bc16b32ac27b093c312186582ef61360863778e285dc9b8069a6e23894", 0x4b) personality(0x1ffffe) 2018/05/13 04:59:33 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000affff7)='/dev/kvm\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000280)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/209, 0xd1}], 0x1, 0x0, 0x0, 0x7}, 0x40000000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000002c0)={'filter\x00', 0xb6, "9356f648960f483d79f09295d37a8cec70509fec1eecb6d8d5a9137f020ab522364699f9f52a37c0a9111e6a9777407b80b4421b56c314593989faeebd175a2ac0a8ea7560d4f1945bdc63d6ac999974fcbfecf016491ad962b0b8ff7772a76691bcb6b2f9f42780f8e23a8989ca9a3e8794e2c046e4acf2f1ae756c8f2f0ea8728369489b5b699b14879495db445e70b905f697e610d1fe18c29ca7ef51da24ae1526e3a745859cee47b5149029835cc26bfbbcc516"}, &(0x7f00000003c0)=0xda) pipe2(&(0x7f0000000040), 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000080)={0x1, 0x0, [{0x0, 0x0, 0x0, 0x0, @msi}]}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000400)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0xffffffff, &(0x7f0000000440)=""/37) 2018/05/13 04:59:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x4) getdents(r0, &(0x7f00000000c0)=""/83, 0x53) [ 170.595527] device ip_vti0 entered promiscuous mode 2018/05/13 04:59:33 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) socket$key(0xf, 0x3, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000f00], 0x0, &(0x7f0000000040), &(0x7f0000000f00)}, 0x78) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x3, 0x4}, 0x8) [ 170.648461] XFS (loop6): Mounting V4 Filesystem [ 170.682425] XFS (loop6): totally zeroed log 2018/05/13 04:59:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet(r0, &(0x7f0000103fa0)="88", 0x1, 0x0, &(0x7f0000ab9000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000294ff5)={0x0, 0x0, 0x0, 0x3}, 0xb) shutdown(r0, 0x1) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), 0x4) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000017c0)}, 0x0) 2018/05/13 04:59:33 executing program 3: r0 = socket$inet6(0xa, 0xa, 0x4000000000000086) io_setup(0x20, &(0x7f00000000c0)=0x0) io_submit(r1, 0x2, &(0x7f0000001900)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000100)="8537495636ff", 0x6}]) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000140)=0x8) syz_mount_image$nfs(&(0x7f0000000180)='nfs\x00', &(0x7f00000001c0)='./file0\x00', 0x958f, 0xa, &(0x7f00000005c0)=[{&(0x7f0000000200)="83ab3b78b6374d39e04537fa68bdb705f82fbe06561ca47b5592a6b3b4cafd486a5fd945719edcf5b8f7d530a374ccde58bf64fa142dd622a7aeb2b0345abebe39e20399d7edb0ec3e9e01222108f09cf149a57576d7deee04a571be089f404027002e62d6f353d0abad96d7a51a", 0x6e, 0xa62e}, {&(0x7f0000000280)="622bdbf81219182ab226fd016d5875c6d45c956e3a530989c7c402216bf697e2ff7820441df9f1da51483ff8457a09e2a682d2afe9463cb7f00908cd3f205ea5b6e5818f35411501d8a3b176677bbd25bf992c4312de7d8cc5fbcc32fbccf700ec7507c48e94d14c60e7284d0310d051a7a6a946ecb169b1fc343e5f", 0x7c, 0x6b}, {&(0x7f0000000300)="5fa14470a21fa6faf03744a355b3928f9b5bcf0bb1b658673c1bfd7adf9065e5de5a95acfc37ff3710bfa096314a36112d24c16bca3420d3fbfb7120158d0f48906281f3ad811672e7a9731b5c2bf242cdf3cc23575a7994525b8661f0850c85dc136b432110e70c761ba499efebe3763baf", 0x72, 0x800}, {&(0x7f0000000380)="6ea40610f24ca8371ca7d9921386efd12b37194b7c7316fd2686e97154010cd6a4348b78a999f5e417683a0aef0016be0ed804ca148f", 0x36, 0x8}, {&(0x7f00000003c0)="1b98d18d46b568a15168222e4edb150e1bb3affb3711d079618acb66629b5a0699c4d7eeb335074575c7c47b8560c45a337fb4b3a90b0fdde3252a9c21", 0x3d, 0x2}, {&(0x7f0000000400)="eab655e999ec967e69037731771f", 0xe}, {&(0x7f0000000440)="6e6583a14e1339ed8ad266ef6c410eaf4b54f37eca366e795c0c80132f72743ffd5e79f81ba869097f8c8d3cd3f9c6ba34bd1c38fae499578db7aff5a72635527da20fa687e48a3771779ae85f8e9df525641622aa624fce93d22fcca09567a728807442", 0x64, 0x2}, {&(0x7f00000004c0)="3e291a97fa2c969e974039f798658af3edb4cc2c269c", 0x16, 0x8001}, {&(0x7f0000000500)="3e8c27b4c6f3d2e5cbfcb0cdd4bc5f69ec0b2ceebcc2e2d28d9bcaa2e58109b2df8066d8f5ac127e75891c2e61986945119ff18c255ef263fe79f6833f70a9b1f39fd7380a78993cab7173a3e49115c15807071d4db488929db3b01acd054d24c77b9e754b96a8", 0x67, 0xffffffffffffffe3}, {&(0x7f0000000580), 0x0, 0x3}], 0x10, &(0x7f00000006c0)="6e6f6465765e5bc26e6f64657600") r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcs\x00', 0x20000, 0x0) ioctl$BLKRRPART(r2, 0x125f, 0x0) [ 170.715872] XFS (loop6): failed to read root inode [ 170.739123] kernel msg: ebtables bug: please report to author: Entries_size never zero 2018/05/13 04:59:33 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = socket(0x11, 0x100000803, 0x0) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r4, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000100), 0x12c}]) [ 170.804911] kernel msg: ebtables bug: please report to author: Entries_size never zero 2018/05/13 04:59:33 executing program 5: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x0, 0x400, 0x1) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r2 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000640)=@broute={'broute\x00', 0x20, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b80], 0x0, &(0x7f00000006c0), &(0x7f0000000b80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, 'gretap0\x00', 'eql\x00', 'dummy0\x00', 'syzkaller0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @empty, [], 0x108, 0x1a0, 0x1f0, [@limit={'limit\x00', 0x20, {{0x0, 0x3}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv6}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}]}, 0x2f8) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4882, 0x0) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000140)={0x5}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x339b}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={r4, 0x2, 0x9, [0x1, 0x2, 0xb300000000000000, 0x1, 0x6, 0x101, 0x3, 0x707f, 0xdd]}, 0x1a) 2018/05/13 04:59:33 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x62850c0e, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000140)=ANY=[@ANYBLOB="d2000000004b564d5902"]) 2018/05/13 04:59:33 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="240000001d0003ffff3cc0023da2830101eee6cd7986c436271d8568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00007b1000), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) r1 = dup3(r0, r0, 0x80000) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000080)=0x3ff) 2018/05/13 04:59:33 executing program 6: setgroups(0x0, &(0x7f00000000c0)) socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000080)={{0x0, 0x0, 0x5, 0xf363, "7e49d69432d2244957a9f364497525842da3328f1852961997e82d69d4053ed9699164efb6921304cd520b19", 0x40}, 0x39, [0x4, 0x0, 0x3ee, 0x40, 0xfbd4, 0x6, 0x6, 0x91, 0x4, 0x1ff, 0x0, 0xfffffffffffffff8, 0x8, 0x20700, 0x139, 0x0, 0x0, 0xe1f1, 0x4, 0x9, 0xff, 0x3, 0x0, 0xfffffffffffff000, 0x200, 0x5, 0x80, 0x2, 0x10000, 0x8, 0x7, 0x97, 0xffff, 0x5, 0x100, 0x9, 0x100000001, 0x3f, 0x8000, 0x7, 0xffffffffffff3e98, 0x3, 0x3, 0x7, 0x0, 0x3f, 0x40, 0x522, 0x2, 0x0, 0x8000, 0x7ff, 0xff, 0x4, 0x100000001, 0xcc, 0x1, 0x7fff, 0x40, 0x3ff, 0xfff, 0x3, 0x80000001, 0x400, 0x0, 0x1, 0x6, 0x8, 0x0, 0x80, 0x6, 0xa828, 0x0, 0x5, 0x0, 0x0, 0x8bc, 0x2, 0xffffffffffff8000, 0xfff, 0x80, 0x4, 0xfffffffffffffffa, 0x6, 0xffffffff, 0x0, 0x7, 0x8, 0x5, 0xa34, 0x401, 0xffffffffffffff48, 0x3ff, 0x10001, 0x20, 0x3, 0x2, 0x4, 0x7f, 0x2, 0x4, 0x401, 0x10000, 0x400, 0x7fff, 0x3176, 0x2, 0x0, 0xffffffff80000001, 0x2, 0x84, 0x1000, 0x5, 0x9, 0xfffffffffffffffc, 0xdf21, 0x3, 0x3669, 0x100, 0x8001, 0x64f, 0x8001, 0xffffffffffff0184, 0xfffffffffffffff7, 0x3ff, 0xffffffff, 0x7, 0x2fd], {r1, r2+10000000}}) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000580)=0x9, 0x4) [ 171.019979] xt_ipvs: protocol family 7 not supported 2018/05/13 04:59:33 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = socket(0x11, 0x100000803, 0x0) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r4, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000100), 0x12c}]) [ 171.073482] xt_ipvs: protocol family 7 not supported [ 171.088263] netlink: 16 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/13 04:59:33 executing program 5: syz_emit_ethernet(0x140, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x11, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}}}}}}}}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x404400, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000000c0)="bc8f31171965727241612f2dacc69f3d0aab717417173db2d306cddb6975aec4bc9f891caa5ae4f9fe506ea5e7acc543329c845d4ea1489da22e459f21b7e93ed4ae0a87867830c59f39b75f3c2fc5ca0e2e5cbea3020d", 0x57) 2018/05/13 04:59:33 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x7c) shutdown(r0, 0x1) sendmsg$key(0xffffffffffffffff, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000000)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8) [ 171.285875] netlink: 16 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/13 04:59:34 executing program 4: r0 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) socketpair(0x9, 0x1, 0x7fff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet_dccp_buf(r2, 0x21, 0x2, &(0x7f0000000180)=""/138, &(0x7f0000000240)=0x8a) recvfrom$ax25(r1, &(0x7f0000000280)=""/222, 0xde, 0x40, &(0x7f0000000380)={0x3, {"6ae4c84cb70d85"}, 0x281d}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000003c0)={0x0, 0x45, "aec0ed99ef83598b450b076f5f7db3d0eba0381efae8ed9bb3d8982e11353bda1528cb04f7f75260c43fe93c89ad90a972319c2b46d861c1d7ebcf9f42aed8dc8439a8366b"}, &(0x7f0000000440)=0x4d) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r3, 0xffffffff}, 0x8) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f00000004c0)={0x8, 0x7, 0x5, 0x1, 0x7}) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000500)=0x400) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000540)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000580)={0xffffffffffff0001, 0xae, 0x34, 'queue1\x00', 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000640)={0x0, 0x0, 0xf37, 'queue0\x00', 0x8}) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000700)={r3, 0x3, 0x39b, 0xebc8}, 0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000740)=@sack_info={r3, 0x7ff, 0x9}, &(0x7f0000000780)=0xc) recvfrom$llc(r2, &(0x7f00000007c0)=""/120, 0x78, 0x40000020, &(0x7f0000000840)={0x1a, 0x307, 0x7fffffff, 0x8, 0x58bb5420, 0x1000, @random="cbe234e118a6"}, 0x10) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) getpeername(r0, &(0x7f0000000880)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0x80) syz_mount_image$f2fs(&(0x7f0000000940)='f2fs\x00', &(0x7f0000000980)='./file0\x00', 0x6, 0x5, &(0x7f0000000c40)=[{&(0x7f00000009c0)="d57ed86c8cbbd7b826705c7092f2a5b782bcee165f4771cd5c9e2df713e857ef2df5f64892f715ac5bfcb2d4124bcdce751e2bbec6b61cf945ec2aac2ef45d9957c5034e183743cfa8d59eec4fef4d45293aa9c1f1cbf9c566290f4c5214e154fb15bd660064f8ddd58a640f9550febffce01fc7", 0x74, 0x1}, {&(0x7f0000000a40)="4c5d980ac447f7c3670cdb726aad4d8eeaa7bbf0dd13d597664f18a8352e9f754b281344b491ebbce75ac8b151733a8d90e6ec728b5d41161f1ba671441236078132e07d77d3273f6d9247fc88c040c148dea3aad24a20bbee26c1d0d3a2532fc6a9f6d7b43b85535e7e5037eb44346cd3e19d68", 0x74, 0x8}, {&(0x7f0000000ac0)="12ee26bdeb5b036bab07e1dea76a26cd25f9550aae15c7552101de72815b7457c9074fdd239d3cb354db4f197efa58f2f1", 0x31, 0x7}, {&(0x7f0000000b00)="4cc5589718dcc7e479a21e3c20b3cb5b2f87e3366e06941814ab", 0x1a, 0x4}, {&(0x7f0000000b40)="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", 0xfe, 0x7ff}], 0x18, &(0x7f0000000cc0)={[{@background_gc_off='background_gc=off', 0x2c}]}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000d00), &(0x7f0000000d40)=0x4) r5 = syz_open_dev$sndpcmc(&(0x7f0000000d80)='/dev/snd/pcmC#D#c\x00', 0x9, 0x20000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r5, 0x4010ae74, &(0x7f0000000dc0)={0x7, 0x401}) bind(r2, &(0x7f0000000e00)=@can={0x1d, r4}, 0x80) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000e80)='/dev/ashmem\x00', 0x8000, 0x0) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000f00)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000fc0)={&(0x7f0000000ec0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000f80)={&(0x7f0000000f40)={0x40, r6, 0x200, 0x70bd28, 0x25dfdbfc, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x88}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x4080}, 0x1) ioctl(r5, 0x4, &(0x7f0000001000)="33c0a4ce2f4775bb2501325d280ebb8bb541bc4b84e80ba04f840853be95247406038712cee5af244366326d6fd981207cf73bfecb6af9795586b2530c63d4b48dd31d606cfd12abd7ff") openat$ipvs(0xffffffffffffff9c, &(0x7f0000001080)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000010c0)) 2018/05/13 04:59:34 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b8ff6)="940a0ed3084f8823a7", 0x9) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8800, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000880)=""/110) sendto$inet(r0, &(0x7f00000000c0)="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", 0x573, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x1f1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000740)={0x0, 0xc9, "fc83d73d6f0543098ad37bd4be052c7b3dd1f96e0da514768a188800e2b5546773528dee26bcd3b1c70fdf86dc5c77e0f73bd8f43cc0899c8b65dd84897f57cc13490fdba9671999782dfa4ef38dc72e154ddd33ad912b381d04240478b49d31c21d2ffd9b9a29a91d24065e935cc1216275840f69c3d24365b3b55f276c5ef92865be45f24c74c4c1744fcc3d07afde3cc9e1693569e009811ee076e5809717a66e05bd81be636f271b7c6e70a0698ca452c2906c69a020567ecde8864bc569ce31a17141d2c8243a"}, &(0x7f0000000040)=0xd1) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000840)={r2, 0x1}, 0x8) 2018/05/13 04:59:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = socket(0x11, 0x100000803, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:34 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xffffffffffffff1f, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xccd}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x7, 0x7}, &(0x7f0000000100)=0x8) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000140)=0xffffffffffffffff, 0x4) connect$nfc_llcp(r0, &(0x7f0000000180)={0x27, 0x1, 0x2, 0x5, 0x7, 0x6, "273b7a008d1a3b34587bd3ba9989e214fb6059c52dbd5a30f3e3fcbf2e6d0f2b291c835329f7aa6d22357de0b9ed9d6f24f025374768de94fd9e6a8f709ee7", 0x26}, 0x60) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000200)={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0xffffffffffff7fff}, {0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}, 0x4, [0xa, 0x1, 0xa5c, 0x9, 0x7, 0x0, 0x3, 0x800000000000000]}, 0x5c) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x78, r3, 0xb10, 0x70bd2a, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffbff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x2000c010}, 0x4000) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000400)) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000440)={0x1, [0xded4]}, &(0x7f0000000480)=0x6) r4 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000004c0)) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000500), 0x8) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000540)={0x9, 0x1}) connect$nfc_llcp(r0, &(0x7f0000000580)={0x27, 0x0, 0x1, 0x0, 0x7fffffff, 0x1, "92fd3ebf4dc740e034ff80cd73116279b313bc495c9c3511fc9f2cf3db89995b4bcd13f71db1f224627faf00bf995375507d556201a5546765dfcd456c5281", 0x7}, 0x60) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000780)={r0, &(0x7f0000000600)="e9f68a6e1c29515a297c47fe7b37944e8245a15d8625a04be4ed80afb58b114ca821bc83799c6dfff9a71fb2491050719d6a6e2ac0d4033b7712fd74c1efa0141d58af7dc5c06c842f211a6c595776c404c798196056ac", &(0x7f0000000680)="33980db148c462a538049e00ddb62ecabd7f5c540c0c3a66cfe6f5b28236a3de5f612db1bf81b2e2232e1d48d7e19543845192a937244518c24edcd7838640e1981cd34afe6a9fc11b20cdf3b54c65df0ddbbcbd624daffcd46b98b3002241b542a56a7c80bb88f1688aae8192e94471ad036a7d618660aed29ea439f490c57aca0f9a09bb637a70347c7290d0f3e4ee140ca9d3f7f9d702a5bb66dc060cac771443ae4c8e9e84678bd7e9015273a1f6bff8ff1a9419695cb480e8b18935317be67c3ce2b8bbd4be87a896294d97d974ba544820b0d7b52fb1915865e98ccaf3911d9bfb0d3a37aa98f0de26d17eae97a36174e9799b8d", 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000800)={r2, 0x10, &(0x7f00000007c0)=[@in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000840)=0x10) sendmsg$kcm(r0, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000880)="6bb739bb1f38676ef5dd6ba2fb86083580be33a9679bc1149fff12cb3303294b87bf71f5871ed2a29dcfab980e0cc560b8a0c6a346e3176b3b2cfa6e0b28667f44684141daa641483dbdad566a68b1f6f77d3b", 0x53}, {&(0x7f0000000900)="0f01d4b70b8fa845322f94715c95ad162b9577682cb7f31b03f3c121fe6e999bcc6f0aa5e887f67302ad3131db74cc672f", 0x31}, {&(0x7f0000000940)="5ef912ba463afef65b60611e5efe94053a6770dbe5fa8916a94e19b4812bbe79cd8da57ce30fc83d320d256a437885a830be4155300a55bc8e47ff8afed7390449e0492a2a802fe7ba668fe1325971eae06760bbdb73c48f6688559a9a54ffde9824d184847e881ceb073c60920c5e3b1f204897446734b63800132687cbe9f9c8838455d43e28cef0d9b733623febb17e464e080c69b0c90a83f9abbc651083043f142f24e381ef0bf444a017a28b2cfa1493", 0xb3}, {&(0x7f0000000a00)="a62526b764bbbdd6dff0c8b3008fa0a70fc7665dfa960cfe5a02965449f71426505e64782e201ad2933db39439bd71cb7450786b53f1d83168be3faf8c72cfb569e0cb45a83f5031b8a0ba081087491194cfa1e67d4054da42ebbb15aca90f", 0x5f}], 0x4, &(0x7f0000000ac0)=[{0x98, 0x1, 0x7f, "f6ef614370a90ba993938b6285953cdb53ee534e81b30132c2d2a03553138f649438b18aac7ce58c812bed9e0a800dfc42b74ccfe6e70cedc61306f57608bd797fecc746b35dc6e2da294b5992531972b18d2d38056739a62039b8460f4941f3dbf5071fedfd5e04d0da87e0dc1409a9a038b40666968eb77ca3abc580dbe6bfb87ef9a0fd48"}, {0x38, 0x117, 0x3dd9, "a537d1420a0a00d78a16261013598790ba85eef9ff06f7191c620060b31145fb62321e97"}], 0xd0, 0x44000}, 0x40000) splice(r0, &(0x7f0000000c00), r4, &(0x7f0000000c40), 0x0, 0x4) unlinkat(r0, &(0x7f0000000c80)='./file0\x00', 0x200) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000cc0)=0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000d00)=0x0) tgkill(r5, r6, 0x3e) sendto$ipx(r0, &(0x7f0000000d40), 0x0, 0x4000000, &(0x7f0000000d80)={0x4, 0x80, 0x7fff, "6d6ca55db977", 0x1800000000000000}, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000dc0)={0x0, 0x100}, 0x8) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000e00)={0x4, r0}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000e40)={r1, 0x71}, 0x8) sendmsg$nl_netfilter(r0, &(0x7f00000010c0)={&(0x7f0000000e80)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001080)={&(0x7f0000000ec0)={0x1b4, 0xa, 0x3, 0x618, 0x70bd27, 0x25dfdbfe, {0xa, 0x0, 0x9}, [@generic="520bd6ca18f53018473fc2c8f75c4bf890621c5894edc617ac1cc7d529d4f6e4cacb7c7d601b81300570a20a842701a180fd26c922652411d6dc76a325a238df720da035bd75feb3df736fd72964d6a421f8504cc26665156d5ada876aa9e4eb706e591771117537ab8adb62fc73370c887e40f08d260d5f65c9fe349b4183d9c42b015628d50957d38baf1e8bb05980d3bf0e6746756f9c0239144b9e426bdb7399a887f1300b54e874956c7cf3f102745c1a6cc0d0455b1b0d38e6bbd18e5a360dd1f2f8e2df28dd", @typed={0x4, 0x1b}, @nested={0xd0, 0x84, [@generic="2b6f89893b7c5e38687023abfc5d56ee0be7b179c7e9ac61a107862c76c746be1b4cc35f880063e6eabc841f39bcefe6fc81cfaf818f98d117d700bdbc69f5a422931993aca7b2c6bf154ce9cf1e4d792eb60dd5877d38a698561584fb9215e2868f7afc2dc03b818712378f88e821056afd09c3567a243ef6279f5e627158eab4c6cdd0d802560f41c8135fccfc6068bb234db7d20d751cd24505af5c3e783dd07893cac624d649e847684891a6145596e3ecea1d51456032cf978ec296cc5823b006b0e18fa84e90b9"]}]}, 0x1b4}, 0x1, 0x0, 0x0, 0xc000}, 0x20000010) write$binfmt_elf64(r0, &(0x7f0000001100)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x4, 0x9, 0x80, 0x401, 0x2, 0x3, 0xd7, 0xb7, 0x40, 0xa6, 0x9, 0xfffffffffffff50c, 0x38, 0x1, 0x100000001, 0x80000001, 0x5}, [{0x0, 0x1, 0xffffffffffff8b2b, 0xc0, 0x80, 0xfff, 0xfffffffffffff801, 0xfffffffffffffffb}, {0x2, 0x3, 0x100000000, 0x8, 0x8, 0x4, 0x9, 0x4}], "8636ea6856bebd507b17e22665c6c96ebc5e8fe888a0f3453386a0ca18ee8fa52143e71034844019becd9f5cec2c49e81fc4be0b6d33def3c7a48422a8", [[], [], [], [], []]}, 0x5ed) 2018/05/13 04:59:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x2c) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xffffffffffffff97, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000100)) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) accept$netrom(r0, 0x0, &(0x7f0000000240)) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x10001, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000140)={'veth1_to_bond\x00', &(0x7f00000001c0)=@ethtool_coalesce={0xf, 0xf0, 0x10000, 0x8, 0x4, 0x8, 0x2, 0x10001, 0x2f6d5861, 0x0, 0x0, 0xada5, 0x5, 0x7f, 0x2, 0x782, 0x7, 0x4, 0x2, 0x25, 0x3, 0x4, 0x8}}) ioctl$KVM_SET_SIGNAL_MASK(r5, 0x4004ae8b, &(0x7f0000000000)=ANY=[@ANYBLOB="80"]) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x200, 0x40040) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/05/13 04:59:34 executing program 1: modify_ldt$write2(0x11, &(0x7f00000000c0), 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f000019d000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000389000/0x2000)=nil) open(&(0x7f0000000040)='./file0\x00', 0x10080, 0x40) r0 = memfd_create(&(0x7f0000000440)="5e2800d946dbc0f8ebc33a1fb66c5d737cf87f1551769929e837710036caffb284405e9ddf4efdf74053d084c775b1e75b54ad51b0deee702d20d7648ad44d3c0977cf3f4d0676c27d131345ec3d54e255482a25c4aa368e64b230691123d5ee5a26ca90eb1c691c2f226ca37b148ac283b6db599a", 0x1) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0xc3fe, 0x800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in, @in6=@mcast2}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xff42) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x400080, 0x0) accept$ax25(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x10200000003) [ 171.663594] f2fs_msg: 10 callbacks suppressed [ 171.663605] F2FS-fs (loop4): Unable to read 1th superblock [ 171.686237] F2FS-fs (loop4): Unable to read 2th superblock [ 171.714452] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 171.721633] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 171.768421] F2FS-fs (loop4): Unable to read 2th superblock [ 171.837936] F2FS-fs (loop4): Unable to read 1th superblock [ 171.843716] F2FS-fs (loop4): Unable to read 2th superblock [ 171.850608] F2FS-fs (loop4): Unable to read 1th superblock [ 171.856591] F2FS-fs (loop4): Unable to read 2th superblock 2018/05/13 04:59:34 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000498000)='/dev/vcs\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000ab4000)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001aff4)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000000)={0x2, 0x6}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)) 2018/05/13 04:59:34 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") socketpair$inet6(0xa, 0x2, 0xa1, &(0x7f0000000040)) timer_create(0x3, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) timer_gettime(0x0, &(0x7f0000000000)) 2018/05/13 04:59:34 executing program 6: syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32]], 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) 2018/05/13 04:59:34 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000180)=0x7) r2 = socket(0xa, 0x1, 0x0) r3 = shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x1000)=nil, 0x0) shmdt(r3) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setreuid(r1, 0x0) ioprio_set$uid(0x3, r1, 0x0) 2018/05/13 04:59:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000080), 0x4) syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0xffffff8f, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/05/13 04:59:34 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x8, 0x20000) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) r1 = add_key$keyring(&(0x7f0000000c80)='keyring\x00', &(0x7f0000000cc0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000bc0)='keyring\x00', &(0x7f0000000c00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000c40)='/dev/qat_adf_ctl\x00', r1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x3}}, [0x5, 0xff, 0xe1d, 0x4, 0x8, 0x401, 0x2, 0x800, 0x300000000000, 0x89b, 0x2, 0x6, 0x0, 0xf07, 0xb2ad]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={r3, 0x3c, &(0x7f0000000280)=[@in6={0xa, 0x4e21, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x74fb8fc4}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000300)=0x10) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x112) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000000c0)={r5, 0x8, 0x0, 0x5, 0x7, 0x2}, 0x14) 2018/05/13 04:59:34 executing program 3: io_setup(0x6, &(0x7f0000000000)=0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x880, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0xa02, 0x0) r3 = accept4$unix(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000001c0)=0x6e, 0x0) r4 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x1, 0x20001) r5 = socket$inet_dccp(0x2, 0x6, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440)='/dev/zero\x00', 0x2040, 0x0) r7 = syz_open_dev$usbmon(&(0x7f0000000540)='/dev/usbmon#\x00', 0x8000, 0x40000) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000680)='/dev/snapshot\x00', 0x80002, 0x0) r9 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000700)='/dev/nullb0\x00', 0x8100, 0x0) r10 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r11 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000840)='/dev/vhost-vsock\x00', 0x2, 0x0) r12 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000940)='/dev/autofs\x00', 0x4000, 0x0) r13 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r14 = syz_open_dev$adsp(&(0x7f0000000ac0)='/dev/adsp#\x00', 0x8, 0x200) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = openat$null(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/null\x00', 0x608000, 0x0) io_submit(r0, 0x8, &(0x7f0000000c80)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x2, r1, &(0x7f0000000080), 0x0, 0x6, 0x0, 0x0, r2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x1, r3, &(0x7f0000000200)="26ec41b4ab25d0f84269c3f67db173d127e14ffed80ecaa49af714bae3815e87751eb267df1278dd0d28a3199aecf6827d8e9cfd61ecc5cc5c674a17c0278f28fac96502554b222ea0e74a3bc4798fa8644191e4b81f8770ca6b7a86165913ddc18240003b36a99532363f5713c8925c83249a7398bf43595f6059b05c99eb2a39cc35fe29256b042c9736029decf35a41caea3beb6fc9022751aaf27764d92895e299461da253e2585c1b569dc543bbf6163f3ccd6cec882fc2292ba7aadb7b54620e3a59faf914d119dd58ed804730ea520ff8ce65904fc424e6117c445bd5143bb22fa57b34ca", 0xe8, 0x101, 0x0, 0x1, r4}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0x6, r5, &(0x7f00000003c0)="bbcb58dccda1356e1899d360c4d77562ee307406e9c6a78c134dff1ddcc5dbe854550cf6719b8430d815101977bb329bf92dfec3f5cdd40baddb5b5421664243eb0d9744154e89c7ec2e559c36275de169ec5b2c2ad4", 0x56, 0xff, 0x0, 0x1, r6}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x9, 0x3, r7, &(0x7f0000000580)="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", 0xfe, 0x6, 0x0, 0x1, r8}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x2, 0x0, r9, &(0x7f0000000740)="63f05727fc95ab6397beb4ed12332ea127ea6858525fc3316ed8c07eaf63efee33044b6cc739048fa6ccca34e8c764c06b52984aa279eaecdebdea005c003012eea68d3cfa673b44d6e92fac58f50e20ccc3920dac3a263d34f3c32dd356c971bf1e9c51da56128370fe534f9193863ea730db3874f3c4fcabfe038874bada5f2d08835a8c0195afd81c5775042a57efc19c6e969f340df152cc6f2cdfbd9dbc2d56cb", 0xa3, 0x20, 0x0, 0x1, r10}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x7, 0x400, r11, &(0x7f0000000880)="5a21de1595d1d72efd2ac14540da10eb146d3bca41403172718c31935ee049d8f9d288b9c068c2a028a290fb08ee74566ca4dffce7fdebbbb647327a2c3f47d40f4deb9f5456fe10e91d4619b30ec2a3ade941f804f0b227849899a8da94966aae2a8d79a7d1cb9525786efe8fac4d9df76c13bbdb5f3857cfee34d64b0e1fcca276d42888ca", 0x86, 0x6, 0x0, 0x1, r12}, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0xe, 0x0, r13, &(0x7f00000009c0)="1634c628904eac4dcf8c1b88c845387f17396eebbfa51d001201edac5372656cfa5768eb3ea0d7343110879f88d13e24a8038338e9be239422de50cd9be5632f6d8dfa50bf4a2e5f07890b294e0b796d86173bac626ee56461dbde30019ff751efb295b25964cb032f44e5ab6f84601752988655dd339c6aac8313b827c0a5f5682e4c3529e33ceca55c473661cd4ff331cbd09a2ee93581c253a20b6b0144e75afbd36b6853569475548323091ce7337631c0d3e12b68eaa13a9dccb4cede679080caf455870b52d6a9ab54b0bcd8fa10a6fa33de8bfe48a3cb2f3a3488169bfd4a58eb849024", 0xe7, 0xffffffffffffffff, 0x0, 0x1, r14}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x2, 0x3, r15, &(0x7f0000000b80)="b5ce1d8aa7b50ad0f272f7f2917526593aaf52b2c93b383e219f16a038c2c4c92809dbf1b18a4494f89edc20d0b72e422b69c5f69887e6dafccc9f6ed8ea47ed275943a4ba619c", 0x47, 0x1, 0x0, 0x0, r16}]) io_setup(0x100, &(0x7f0000000380)=0x0) io_destroy(r17) pause() io_cancel(r17, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000003c0)}, &(0x7f0000000500)) 2018/05/13 04:59:34 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:34 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000240)={0x1, 0x0, [{0x40000023}]}) 2018/05/13 04:59:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="ea00280000b30082d6540f30ea030000002c0066b850000f00d066ba4200b802000000efc74424000a000000c7442402acc70000c7442406000000000f0114240f20e035100000000f22e03e64360f01cf0f22c7", 0x54}], 0x1, 0x0, &(0x7f0000000140), 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f00000001c0)="baf80c66b880fa808d66efbafc0c66b85d00000066ef0fc7280f01c967d8c0d2a9e46b66b90201004066b80000008066ba000000000f3066b9490b00000f320f080f013464660f61a60500", 0x4b}], 0x1, 0x0, &(0x7f0000000140), 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/13 04:59:34 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000100)=""/244, &(0x7f0000004301)=0x19a) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40000, 0x0) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f0000000080)=0x1) [ 172.601929] kvm [12405]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000023 data 0x0 [ 172.643907] kvm [12405]: vcpu0, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000023 data 0x0 2018/05/13 04:59:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)="b5", 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000cc0)="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", 0x601}], 0x1) read(r0, &(0x7f0000000080)=""/14, 0x2f8) writev(r0, &(0x7f0000000000)=[{&(0x7f00000009c0)="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", 0x201}], 0x1) recvmsg(r0, &(0x7f0000000c80)={&(0x7f0000000540)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000002c80)=""/4096, 0x1000}], 0x1, &(0x7f0000003c80)=""/4096, 0x1000}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/64, &(0x7f0000000180)=0x40) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYRES64], 0x4d1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") close(r0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000100)) 2018/05/13 04:59:35 executing program 5: r0 = socket(0xa, 0x1, 0xfffffffffffffffd) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clock_gettime(0xfffbefeffffffff2, &(0x7f00000000c0)) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000100)="3a19ec744ade0a284f20e9fa1ebdf342f0c37acb892e1935501467496ae8f30a64bde953cda5f4cd0f2c600ee56d20fdc63d117fe8da237323169727579243171ac74321e376eeeacc8935794efa1681d295bae8c8a0de2e23f4faf0dc0bbeb9beca5f205b87e1ce9245fc76bce78b981f007e53d7fb3c84237b6aa8996b199be6e58b", 0x83}, {&(0x7f00000001c0)="8dd1a908bf526c27255664751dc11586f3a7d14b62e0e394ab8fcd188c888308485f07d51a22fb405c2748509528fc36c7e3a24966c7a938cacc1c28aed0fa575447f48f3849f1d068da9ccdd24620e004a1e01011203747edda56c8573587ce4a609ca35b7f2105ac6fd7c07e8765dd42f61b304fcb425210092b1cf7cf0dfb0f63e2487bb4b161513be0c99b4cbb0bd9a1a0f5a8449a01ce9f82eb3e5434e36178f947979baafb443931f391c6a7ce8945b78a46f363239ef5f963f43ce48780bfbe67d353b360b2f752acba86720d8015b553f3e8e4054b7469609be5d4b75fae87baf9c53a5cf53f70", 0xeb}, {&(0x7f0000000040)="236fa8aca41b2c2bcd4f29f9dd844e83db20908f4dc5c113c62bf9b7a301b62a295fb93b103f9c45f6", 0x29}, {&(0x7f0000000080)="55abdd2a79ab270cfa0ad1a0cdb66266d10a21c4c8c564677a83b5f8642590c0f0cfc6259ce5f8c2f4a49ff1a53bd33ad24dcbbd76", 0x35}, {&(0x7f00000002c0)="93446d1f4a7a90bfc5a54527460a587c0a495b5f9d618c381a6d52a01f37149417b7d20090e88f06c2cfc45e6665a0ca4dee767a5c4a0d98e1aefc367405", 0x3e}], 0x5, &(0x7f0000000380)=[{0x110, 0x11f, 0x6, "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"}, {0x80, 0x108, 0x7, "e912fb0dcf0a2d14c1101fc7a076e2bcf79c5aa2da2d9d694d75aa0940ac32c989292048c73c67543cb79c501b6d7a479b37c871a67d985649af55019aaf3683131aa5fd6290e6a90c0ccfffcdb8543aabf2b89e0d19d8efd4427b7aa3810f4ad17bc9db9637cc3f755c81f336f4"}, {0xb0, 0x11d, 0x3b38, "fe448b44ba726a432f0b9bd0b58f7a78506d5a8deb5d79d0b2b6c490b3b5371a58ba19d37771e2288bd41a88ae95daf20e9490cd90657541c84304da56d1d673a1c4814c41c43adbe186478ce256245fdba83a3bdca48abbd5e21d0d90f93434f0302bd87a83ba7578e0acf3eecaff33f20c22975f2cb70c4042a5c032b03db2d98823cb37d082641bf62e18b179899bf98493b25732458860"}], 0x240, 0x24000040}, 0x41) 2018/05/13 04:59:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x3f}) fcntl$lock(r0, 0x7, &(0x7f0000003fe0)={0x0, 0x0, 0x0, 0x200}) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xd7e, 0x2) r1 = getpgid(0x0) fcntl$lock(r0, 0x7, &(0x7f0000000080)={0x3, 0x0, 0x1ff, 0xffff, r1}) 2018/05/13 04:59:35 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000626ff7)='/dev/sg#\x00', 0x0, 0x8002) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x40) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000000040)="a91dad9e190d5dd35cd2cc4c4ae664", &(0x7f0000000080)}, 0x18) write$sndseq(r0, &(0x7f0000001040)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue}], 0x1a9) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000100)=""/67) poll(&(0x7f0000000400)=[{r0}], 0x1, 0x0) 2018/05/13 04:59:35 executing program 3: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80000) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={'veth1_to_bond\x00', 0x8}) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x8000, 0x501200) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000100)=0x3) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x40}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x0, 0xcb35, 0x0, 0x4, 0x80, 0x529a65b5, 0xffff, {r3, @in6={{0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0x3, 0xffffffffffff7fff, 0x80, 0x0, 0x4}}, &(0x7f0000000380)=0xb0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) ioctl$TIOCCBRK(r1, 0x5428) remap_file_pages(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x0, 0x80000) getsockname$unix(r1, &(0x7f00000003c0)=@abs, &(0x7f0000000440)=0x6e) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000004c0)={0x4, &(0x7f0000000480)=[0x1000000000000, 0x9, 0xc7b, 0x8]}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000500)={'veth0_to_bridge\x00'}) syz_open_dev$sndctrl(&(0x7f0000000540)='/dev/snd/controlC#\x00', 0x0, 0x80001) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000580)=0x3, 0x2) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f00000005c0)={&(0x7f0000ffe000/0x2000)=nil, 0x61, 0x2, 0x80, &(0x7f0000ffe000/0x2000)=nil}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000600)={&(0x7f0000ffa000/0x4000)=nil, 0x53, 0x7, 0x59, &(0x7f0000ff9000/0x4000)=nil, 0x2}) r4 = shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_RMID(r4, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) getrandom(&(0x7f0000000680)=""/15, 0xf, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f00000006c0)={{0x5, 0x20}, 'port1\x00', 0x8, 0x100000, 0x6, 0x0, 0x200, 0x7, 0x3ff, 0x0, 0x2, 0x2}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000a00)={0x4, &(0x7f0000000780)=[{}, {}, {}, {}]}) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f0000000a40)={@remote, @remote}, &(0x7f0000000a80)=0xc) r7 = semget$private(0x0, 0x4, 0x701) semctl$GETALL(r7, 0x0, 0xd, &(0x7f0000000ac0)=""/85) tee(r6, r1, 0x8001, 0x8) shmat(r4, &(0x7f0000fee000/0x12000)=nil, 0x5000) shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000ffd000/0x3000)=nil) sendmsg$key(r1, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000b80)={&(0x7f0000000b40)={0x2, 0x10, 0x100000000, 0x2, 0x4, 0x0, 0x70bd2c, 0x25dfdbff, [@sadb_x_nat_t_port={0x1, 0x16, 0x4e22}, @sadb_x_nat_t_type={0x1, 0x14, 0x401}]}, 0x20}, 0x1}, 0x404c0d5) 2018/05/13 04:59:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:35 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000040)={0x4, 0x8, 0x8}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000000)=0x80) connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) sync_file_range(r0, 0x200, 0x3, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0xa, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000000000e6ffffff000000000000630110000000000000000000000000009500000000000000"], &(0x7f00005fc000)='GPL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x25) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$clear(0x7, r2) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000100)={'sit0\x00', 0xfffffffeffffffff}) 2018/05/13 04:59:35 executing program 1: r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008ff8)) recvfrom$unix(0xffffffffffffffff, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) getpid() fcntl$setown(0xffffffffffffffff, 0x8, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r1, 0xa, 0x2}, 0x14) process_vm_readv(r0, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/26, 0x900}], 0x1, &(0x7f0000002700)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, 0x0) tkill(0x0, 0x0) 2018/05/13 04:59:35 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0xa, 0x40000000000, 0x0, 0x2, 0x0, 0x0, 0x25dfdbfe}, 0x78}, 0x1}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x284080, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x2, 0x0) renameat2(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000180)='./file0\x00', 0x1) 2018/05/13 04:59:35 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x110) r2 = getpgid(0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000080)={[], 0x3, 0xffffffffffffffff, 0x9, 0x1, 0x6, r2}) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x400448c8, &(0x7f0000000000)) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000100)={{0x90a0, 0x3}, 0x4}, 0x10) 2018/05/13 04:59:35 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:35 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000100)={0xb7, 0x8, [0x2, 0x0]}) 2018/05/13 04:59:35 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") sendto(r0, &(0x7f00000003c0)="2891960c8fd33910b40048b3c8df82a5545bbe5afc91986cdd29ac2116518044df96ba8d8f0ba4a7c6957bca09b4e9ba4528a89dce65ec8c9376573dcb503aa32898f1a54a9a3fd0b87e1db89e97921ed77b99dd3f601268bf9903299c63e1381b04798421288d79f6fbad54685781b86fa63af3ca38665da25c95e2e6e4f952385f9d21f21e2cf9591fcad5d895224a6a3230dbe6dda0", 0x97, 0x10, &(0x7f0000000480)=@pptp={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x80) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty, 0xfffffffffffffdf1}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x46, &(0x7f0000000a00), 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000180)={0x9, &(0x7f0000000500)=[{0x41, 0x7, 0x1, 0x6}, {0x5, 0xfffffffffffffff8, 0x1, 0x1}, {0xd38, 0x800, 0xfffffffffffffff9, 0x8}, {0x1, 0x198000000000000, 0x8, 0x4}, {0x5, 0x401, 0x9e, 0x1}, {0x358, 0x4edc, 0x2, 0x7}, {0xfffffffffffffc01, 0x7fff, 0x3, 0x7}, {0x5, 0x5, 0x3, 0x5}, {0x4, 0x7ff, 0x6, 0x3}]}, 0x10) sendmmsg(r1, &(0x7f0000007e00), 0x5de253fd8eb2f1, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000380)={0x9ad4aae8bccde9e8, 0x0, &(0x7f0000000240)=ANY=[@ANYRES64=r2, @ANYRES32=r2, @ANYRES64=r2, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64, @ANYRES32=r2, @ANYRES32=r2, @ANYPTR]]], 0x283, 0x0, &(0x7f0000000300)="0eb4f594798823b6a3c8b837f228e879642cfb4f67916e342d16efdacd40dbf8d2f20699b984bf5590a4597b75c4bf9c34e1a2ffb7b9ecfe9552a687eab1e53cd29184f490fdf51f3c4e"}) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000004, 0x50, r2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) accept$inet6(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0xffffffffffffff47) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0x4) [ 173.534922] IPVS: length: 64 != 8 2018/05/13 04:59:35 executing program 7: exit(0x75c) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@file_umask={'file_umask', 0x3d, [0x33]}, 0x2c}]}) 2018/05/13 04:59:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x102, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x8, 0x41) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000080)={0xb7, "beb859bd1e18e21281c8bdea67750d046cbbf76a8752c3137000a92d4744ad027b7b004ed2fa93367665be354fb1a092160044845ba01f1fabe87ee261b86e5b7a1b2168e40f6c1a9664f91601a84854330b4ed17fb7b6241b13f86cdf7526abe721baf1492277e2a3967c2344ffecdeb3f0358286e52bd21bf950f7a0cc11e37018ae0fc3c07c6ff1d7629f20fabe7649884861120a4270fb711dc13f0345621627a6133d1709921792caf8c6d09147affa7a28d16bca"}) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000200)=""/170, &(0x7f0000000140)=0xaa) fallocate(r0, 0x0, 0x0, 0x7) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) 2018/05/13 04:59:36 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000002340)='/dev/zero\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000002380)={0x0, 0xf5, "9ff8cb7d1a46713d4eb0602a32b2e5ad096883ee916a4109a39b00560a22d49e3020c0d5746b4ae50f8d1ccb9298fd86116e430cc7756e90cfbd911c909827902b1022b17ffb39ed9b2ff1213c44d878084dab96a5236ea6c9ac6fed94e75e6703cf4b11c44aefd99780e47fc476277497774da641c3357dc0d831aeaf4432f50e1be34af16d0ed53eaa36418e91c0534e23d62234ec6c28bab00b203c2bdcda756ff84d9d77b2d91daf0416bebb81ee56b755a84624f150a15b6ca5e50c1aaece8fb5ae934c60563c03df88e54243856cc6249c8dbe2613a980f18f7de6466b24246b63e0550ef24434a28cf6f385dd05546b2466"}, &(0x7f0000002480)=0xfd) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000024c0)={r1, @in6={{0xa, 0x4e20, 0xfffffffffffff800, @dev={0xfe, 0x80, [], 0x1e}, 0x7}}}, 0x84) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc1205531, &(0x7f0000000100)) 2018/05/13 04:59:36 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x5) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009f1000)) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000001c0)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x1780) recvfrom$llc(r0, &(0x7f0000000000)=""/55, 0x37, 0x40002003, &(0x7f0000000080)={0x1a, 0x30c, 0x5, 0x4, 0x1, 0x1355}, 0x10) 2018/05/13 04:59:36 executing program 4: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000dbf000), 0x113, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x3, 0x400000080006, 0x8000) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x202, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) getsockopt(r0, 0xfffffffffffff731, 0x2714, &(0x7f0000000140)=""/13, &(0x7f000033bffc)=0xd) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000100)={0x1, r2}) [ 173.672079] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000600)={0x0, 0x0}, &(0x7f0000000640)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000680)=0x0) stat(&(0x7f0000002000)='./file0\x00', &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003180)={0x0, 0x0}, &(0x7f00000031c0)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004600)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004640)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000004740)=0xe8) fstat(r0, &(0x7f0000004780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = fcntl$getown(r0, 0x9) stat(&(0x7f0000004800)='./file0\x00', &(0x7f0000004840)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00000048c0)=[0x0, 0x0, 0xffffffffffffffff]) r13 = getpgrp(0x0) lstat(&(0x7f0000004900)='./file0\x00', &(0x7f0000004940)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000049c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl(r0, 0xb4, &(0x7f0000004c40)="d353d74922baff73bca0a5d9875ee49da6452ec9dce84f27accb9aeb787003223afad49912967e27c2636e651840f0699857ea900bac95dce8bc3b3732840e988817c965bbf34dd2d474d4d21f0e92528f927c5335be9d8da11c0f2fa4a6ba6c7a4795ad0e341fdd34") ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004a40)=0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000004cc0)={0x9, [0xffffffffffffffff, 0x3, 0x3, 0x80, 0x40, 0xe5, 0xfffffffffffffffe, 0x20, 0x98]}, &(0x7f0000004d00)=0x16) r17 = getuid() stat(&(0x7f0000004a80)='./file0\x00', &(0x7f0000004ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000004c00)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000004540)=[{&(0x7f0000000080)={0x484, 0x15, 0x8, 0x70bd29, 0x25dfdbfc, "", [@nested={0x378, 0x1a, [@generic="18ec64e56edbcc9b0fb475a5c759f5239100c61228c9c52fd678acf08c9331fbc2f80a3b7fa1333fbd29f6a2cf140cd0f000df4e628caa33641ebf48a4100b940deb24edfb7eb46f44c16de23a8b8060f75b9ac3a1688ec9260304e0d0f82e51de7afcc657af8ad50beb903e1b894850abd963ed7aad2fe7ba7f257ac80f8148a0546712624310d1e60000f53d0927274174381230", @generic="24c6b935b3d4084da789c6c89879aa8d65ef0202051fb861a331a25559da495a16e0f1e61b7f0c05279907579c8bf87012fd61604c23c248868119e3df295f98e6b4bc17bdb8f95cde3cc7eb5e56f440a5eaebca5130ba68b24309fc66651598f717bb5f59c3391e28c495611f4da35f91812cf31c4d1cef0b18232fe4215f0df9ad93c4a3bf9a49f416c73bc40f2519dd27288a", @typed={0x8, 0x27, @str='&\x00'}, @generic="46d68ae40346cb8cb66e007c8f4484f2da9f70463e543510d06d0e960e5259ffa4a7b08363fe0bd72c2b1180025c9fa2a39ebe4b913be161f1d9720d7da669fcecb40821f9fa431093daea000c076842743ec827c0280db7aa7a247b1091f548a9eb096ee3923c080299505dfb01a68db14b1a111607e3e13613518fe795cf1d41002995ca68d1033418162332df78358dfb9b26bf1065956c61843bdab0cc74a23342abc4f0d752", @typed={0x8, 0x44, @ipv4=@rand_addr=0x8}, @generic="9d1d13dd02dbda32bb3f02cd57ebcbde851c4b98a46d792a298b498d5588552b70eae9af0992aa6d2d116ef11827d23db07cb68714b1eca27cb80d1b2541a01b876936e728df3e4d11135b7c4dbdc9f77d08f4c655a38092db265b5f594f35da92b8f3b2118a906fb75caa23c211dc6b7dc30bb41ab3f5c838b1497627d59c5c018a2cf2e833d39e61b755ccbb829530979b041f767d08bda40900485cd0bac73e08c055ab784e084cb34cad238b6b1abfe6e9f3", @generic="0ae26409a634a497ccbf5362dbd29ebb0329950ddd5f936b0c1f3d1f26b0596592ac02f8b8e27e321bd29648aca887b7d69cf08dd172a8a53e48843ccfeed69cca75b6e4d620d99a94bac6f4ae0652afb640fbc1760d822597198c2016e222933bd5ede25726323525f4660e31b324797e52c393a129e181c63d6e4c4afc2d54f3f3ae2b51d141876a236538cd44cdaa4880b980f87a7c36e1c0715500385899a7ff541d57e3b2d261ee94c3531f19dc9ebb9fbbbc7fa7f2946b14e4e6cf5ea67f7bd07fd908e471ea", @typed={0x14, 0x3c, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @generic="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"]}, 0x484}, {&(0x7f00000006c0)={0x1278, 0x25, 0x700, 0x70bd28, 0x25dfdbfc, "", [@typed={0x1004, 0x25, 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[@generic="a284e1cf4890044e0aa8e90b35ff171523f5e0f39a0db5e08223044022cc937bd327f6ea4d03ef681974c99d9963f4bf757d7832bbc2d434750676682a419801248c985c6d4ff5d52d6b8002cc3d9721fdf6b12fd140f7456f69b31278b5cee4a011f10d419dc320b6c32e99fd6209733ebadecce2c4948f9a7a691e8641f9cf305e070cb13c62214f9683c7944ec0fd1d59153fc7ee8d32aaa7e9a06b43967ef04c8eac44aae30d34dd3912e820b8111a079d4042a08b937eb51d93e75f1b2e52cd9adfbddd994a5eb1bf44ef55764a4ff0c9a12dc00137e25e2209c1d749db5f4a190a7e9c98b9cc12c56fee254efc029fd523660cb500b107bd531e97957c6d22ab9804391e4c5d2533f87fafcdeddf9980b695217d62be2b8c282ec5dd23bfe9b39e147012c784a80d598fa0c10603710e36f010ee8f3df9e5835318848142afce7fa98cca92247b781fb6e6ccc8f2f86dc69d7812dca73b428352ae5395bdf40ee909d3e79ad41d8f78f5cae1d7f9d6e6242fb2c4a4ffec0a3be3567669f0add48e9d272f61c8d7d46a9e96858b5869ae2d68de195b6f1552cf751801ce3004a5b0408ee6a81169fbe28fc0f4a682339a113b44482c6654e22cc16d247c175913df5c60b0d07fd6a8674257949f215a3dd66bb78362604bf93e42139fe344cd2c002497117329cee6d31e95b489a9307dba84d92b461ca0037eddc4bb45f9d530d4f882bec41ff45e3bcc15c99484bf5eaf4318dc1b39a9db0a160a73c445a0abdcefb460ce79f093757ccfc4fffa359b08ac9d87c8b16b466604d6bdc46be1fe13835521e6912e27fd9655ffd20301a6f122ad8b4e9e5217ad4698206e4cd4c7b557a1c61c859146788269c3768a9de8a8f7beb369bed95eb1448846b4feefc033271e1ade18c889a39ed715ece769e09051715ba4673f40feac3697a918f1c51b7c5eb447c7ef181f0d0c3afec5e23476f037d35611c57c74975ea494b77440dbaffe64fff094eddf8fcae16237f625f6a3f1ef4b4ae9f52ea83b26c5fe2866ee13ced8d2f8e4138e8d0310bc3d590df4eeb2c9bb1a136f5216b414a5d638ddc26567e7602455b2eb9f95d5d64c9615727584163c7a3d88469be8441b611e9f1b8cdc623bcdf8eecb5f8c54c3b40f42d99df1eb432d9cfa544dc5aa244a134019a5455753da77db348b53d2bf644104651f3855d2ed4e8245942cd16df5af99aa2b41fae874d14b975c13860008cc8b5dd7d404854811b9753d608c825f3e3cfc1809863812cc33ed52068f49250d26b14416ad58d7fd4cdcbc2358589bb5e9891c1b048020df5ff6e478fe89a286b863938f3a5c820a726acd60a2f8f3d3cb3d4ad8d2a873a03d713f79359e6b9e986f8d73a263ebfacfd0360634d1100b84c21dd252b8221f5493c42dc77f2eac55cecd2c2948e74ab489a78fd141c1e3094e82d55adb2516f5fe120b5b96d8714a1806ae944db406827459c312ec2f607671d22655951322a4cb9d2f8765759ff50bd30f3fc387c73730deff709891e00f6771ae641511136f18e9024f5454c8cec4f3d18b73f4def6b8f94798cb949416fde7defd74c74b8a4e5b5ec1562d545eddc2075d33924fdc61a1d0d8cca1b3a97a1138a37d76db863644015f86b8fb46e89aa0d238a3593237c30fcbfa2b2420a90665fd3f86fffbe331bcf65c5942a70b37a76aa3d2388da58f05e64b5e693c10045aabbfedc982f5d390d72d95dc7bc2fcfd429082d15282fa862d348e2bd1c08ea851ba2c759e6ea84cf21c3af09bd5347877baf7621d00ca5cd7e070f4c7d22c8173f037006ac196e18d9623f55afa86562c6ca0a18a8d5db7a0120b194df9176bad84e2a2e6113f3a2649e254561962c271a07e08514c06c3f5868edc8e08d9abe237a79a56c433efbbadf29fd5fe193b6a7f28806586cdfda7258c318a332cda32afc9a7c9954dce1de562aa078b81fe1a77b250922537a0792374cc6febba25422a2c801a3cedf5948cdbe48d476bfc7bd11a7030d3fbef26aa9af815ec2df2f3acb07f8ebe8b95cf2f3c2f8940e25c38ea8d0944900f032aeb0bf3ecd34d3190de741dcfeab91506ee18e9c713e408dff3d0a73fbf556013366bd1d994cc8335545db5bfa58989cf5341b4dd15d73b0029b878515b9200a48ed2247ab7f139f9989957590278c8e6796629575b6167def5faaa6a372239d9816aee33a4d258fe9f0ddd13c90792560bb0a488db6cb9ce997fb2731c17730c3654671773ecb57b93bfd29c167ace422332e3ab5b3402f4ca825b24fd5305307c90fced57d374168f951e7f789128947f97d64a90e2c127e7b64b1b235960bb4d45d91bdab1d6932d9a561b2f55bf06efc26ad743fbf9e9caf264b1f93b5d8e266dea4bfef6d0118de5898819d54b447a7268bd08beb966e78aa6388706236164c3522d711ee0d100361858a0eed159573f69d0afdaaa65232d517e70ba91e1a7a2c163d84b888656cf57dd84c1b5e6cb32b2ba73359ebbd9ae8fed82b55484fb77625ee47bd47a8728b45c8318885dfed0792fb15f5bdccbd026fde8075e1344e3a2395cb50d26cbbf7da03dc7f9666f5de6b030a115e9817160600d4f34c7e43782651683be74fb0e1e211b6809904727f03d4cec646f72f6dcd2667251aeb318fab6d7dda7f32ccaec1dbadee19c5372eaf674adffe1b6311facdc30313a9f98e4cf61fc8f460a8a9c5c5a5e7fa99da29bf37d9c22771236eba322f34a4594cc5072b0eedd3190644828e5e9f60b80c542e86539604f3a0e4b0f55177d71d1acfc9ce9e2f069308e543c86552408c40ecadeaf6f39588350c83d8f4068f4ce23af558ad51dd591a4488d6c664f1ebc8b2f09cfd4c759a0c6ff2bd974e75f81c4479fe866284a6b593c4e78188583c02a01a24040b3bf08916d446b86427368f1bc4d7de3f03a51e8a011b6fe0d4d2b2daab61e659501f773fe3cf69dda30d241377a7db3d76a46363006ea971f88089815983c5284e72d746079b31c0d97626ba2a82e85e5fc08ca4fdf4a2f58cb14dd7055173fbb9deed634233ff3b8630642a68fc9cdac9fef9445e9b36f863deb4421bf3c1bca29c5bcfdb974ce6ab6fe05b90edf3217b636e4d2021df0366e777777aca7b3e3a7b4ec88457ceb1a739c7db39abcda50f0e4588dc3a17eacfc08a7f78d7eaa0ad71f7baa7795e610714d9d2aa490860367f2da6cf7924e4657b638faf25084bee7c8f55542c8caf4758ba7d62eff9fe6543f2a4f190124b862d1e981505da1cc10d51291c4549b7ae947135872c12112b3f520e90d323ce099b3d2c26c2827481368a26710cb48e0b5f0ed918201a7ecebd04f5182feab84a66285fcaaaf1b6eb118d624b3bb3e1c1aff6af6f91311cd0c0fe1d0e3913c790b67dc9b54088a61b1cd2fc738e6a9439caeb716cc0b2465875c6b7772eb385a27c1ecf3d631deb62e1050f55239e7366b746ea93843fa8fc638e3dd19227d5eb2deee4206fb44a18aad13b738746f9fe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@typed={0x8, 0x68, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0xc, 0x68, @u64=0x400}, @typed={0x8, 0x1a, @fd=r0}, @typed={0x4, 0x39}]}, @nested={0x40, 0x95, [@generic="d539a05a726e", @typed={0x14, 0xa, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x6b, @str='*\x00'}, @typed={0x4}, @typed={0x14, 0x15, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @typed={0x14, 0x5c, @ipv6=@dev={0xfe, 0x80, [], 0x10}}, @generic="c0a6d7899d5f4f4900904dc71153bcea2e09ab4e3e443a80baebfd9ebc4d6a9d5b7e1189b54ba48d4a5c38738e4e5e46bd82bcd4066e7c677c9487b4c0f3ae96e351f449444445db57ed82d0bd335d06641271e44808dfcd1939517afaab25a47327ad530de615fda76709fb16", @nested={0x5c, 0x7c, [@typed={0x8, 0x58, @u32=0x4}, @typed={0x8, 0x1, @uid=r6}, @generic="fab5292754902d5a948d8ffdb8f6b8b493b0d37763cd68fb9adab9e89437d04cd5245075444d51d1f6d5601c020f8cfd484d7fa3f8b555d4c737125c3c361d007f57de5cc16c95df"]}, @generic="199ce3e18157ca95e3bd576fd14d95d762b9ad814f95856c519a7fe858761155408736f90d"]}, 0x132c}], 0x9, &(0x7f0000004b40)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}], 0x98, 0x8001}, 0x80) 2018/05/13 04:59:36 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00'], 0x2) [ 173.778235] mmap: syz-executor1 (12476): VmData 35213312 exceed data ulimit 33554432. Update limits or use boot option ignore_rlimit_data. [ 174.438595] hfs: can't find a HFS filesystem on dev loop7 2018/05/13 04:59:36 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001100)={r2, 0x80000001, 0xa, [0x8, 0x1a73, 0x400, 0x2, 0x8aa, 0x4, 0xba00000000000, 0x6, 0x80000000, 0x7ff]}, &(0x7f0000001140)=0x1c) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000080), 0x4) dup2(r3, r4) 2018/05/13 04:59:36 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_tables_matches\x00') mq_getsetattr(r1, &(0x7f00000000c0)={0x0, 0x2, 0xee9, 0x9, 0x8c18, 0x10001, 0x10001, 0x1}, &(0x7f0000000140)) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)="2e2f6367726f757000eb4712f7491a", 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) write$cgroup_type(r3, &(0x7f0000000000)='ehreaded\x00', 0x1) 2018/05/13 04:59:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x802, 0x0) write$cgroup_subtree(r1, &(0x7f0000000100)={[{0xffffff81, "057075", 0x4}, {0x0, 'memory', 0x20}]}, 0x4ab) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000140)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e22, @multicast2=0xe0000002}, 'gretap0\x00'}) 2018/05/13 04:59:36 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:36 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) io_setup(0x561, &(0x7f0000000100)=0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x4, 0x101081) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000280)={r4, 0x1}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001480)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000001580)=0xe8) bind$bt_sco(r3, &(0x7f00000002c0)={0x1f, {0x2, 0x5, 0x4ce, 0x5, 0x5, 0x3}}, 0x8) bind$packet(r2, &(0x7f00000015c0)={0x11, 0x1c, r5, 0x1, 0x66, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}, 0x14) r6 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x8800) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={r6, 0x0, 0x1, 0x3, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000153}, 0x20) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200, 0x0) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x7f, r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, r7}]) 2018/05/13 04:59:36 executing program 4: socket$l2tp(0x18, 0x1, 0x1) unshare(0x20000000) clone(0x1fffd, &(0x7f0000000040), &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000280)) 2018/05/13 04:59:36 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00000000c0)) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) clone(0x4400, &(0x7f0000000200), &(0x7f0000000040), &(0x7f0000000300), &(0x7f0000000440)) 2018/05/13 04:59:36 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x1c000}, 0x4) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/05/13 04:59:37 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20240, 0x0) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)=0x1) fcntl$setown(r0, 0x8, r1) ptrace$getregset(0x2, r1, 0xffffffffdf600004, &(0x7f0000000280)={&(0x7f00000003c0)=""/4096, 0x1000}) 2018/05/13 04:59:37 executing program 1: r0 = socket(0x8, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socketpair$unix(0x2, 0x6, 0x0, &(0x7f0000616ff8)) [ 174.626169] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:38 executing program 3: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x890d, &(0x7f0000000100)="c6295e4eff0109b612ec6f") getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="0a0000002f204f32f9c842037ab9340cba8efb713d9efabbd7214fdca1fdaaa9223fe31b2367dac08dfab15457876b4906bd0c2df687c528b42d7894c85376c217f691cc9712ba2c70c0d3b0aaf9d9c8860d5a4bb178c95610a27940db743799e50731970087c665bfc509218868e0a18915af4612a03e565792a06d73f48e2177568b526fafed7ec38b914107cc1a6b8915"], &(0x7f00000001c0)=0x12) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x8}, 0x8) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x9, 0x200) getsockopt$inet6_mreq(r3, 0x29, 0x0, &(0x7f00000002c0)={@loopback, 0x0}, &(0x7f0000000300)=0x14) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000180), &(0x7f0000000240)=0x6) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000340)=r4) sendmsg$nl_route(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv6_getmulticast={0x14, 0x3a, 0x101, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) 2018/05/13 04:59:38 executing program 6: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x4, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0xffffffffffffffa8) r1 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x4, 0x800) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='configfs\x00', 0x0, &(0x7f0000000000)) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000480)={'filter\x00', 0x4}, 0x68) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) accept$unix(r1, &(0x7f0000000300)=@abs, &(0x7f0000000280)=0x6e) r3 = msgget$private(0x0, 0x114) msgctl$MSG_STAT(r3, 0xb, &(0x7f0000000680)=""/28) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000500)={0x0, 0x9305}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000580)=@sack_info={r4, 0x0, 0x81}, &(0x7f00000005c0)=0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0xffff, 0x10}, 0xc) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r5, 0xc04c5349, &(0x7f0000000600)={0x0, 0x0, 0x3}) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/mixer\x00', 0x4000, 0x0) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000a80)=0x2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x8}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000000400)=ANY=[@ANYRES32=r7, @ANYBLOB="0e00000050653ce0b33cafe78dbff7cc"], &(0x7f0000000440)=0x17) 2018/05/13 04:59:38 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x6, 0x20401) r1 = accept4$netrom(r0, &(0x7f0000000300), &(0x7f0000000380)=0xfffffef7, 0x80000) r2 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x7fffffff, 0x862, 0x7fff, 0x5, 0x4, 0x69f, 0xfffffffffffffffc, {0x0, @in={{0x2, 0x4e24}}, 0x7, 0x81, 0x0, 0x5, 0x1}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r3, 0x8, 0x100000000000}, 0xc) fallocate(r2, 0x2, 0x6, 0x800) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x800, &(0x7f0000cde000)) r4 = open(&(0x7f000041d000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000200)={0x3, 0x8, 0x1, 0x401, 0xfffffffffffffffb, 0x80000000}) getdents64(r4, &(0x7f00003cdf66)=""/120, 0x78) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000180)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) fcntl$addseals(r5, 0x409, 0x2) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000340)=0x14) rmdir(&(0x7f00000001c0)='./file0\x00') setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000003c0)={r3, 0x81}, 0x8) 2018/05/13 04:59:38 executing program 0: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), &(0x7f00000000c0)=0x8) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) 2018/05/13 04:59:38 executing program 4: syz_emit_ethernet(0xfffffe63, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff}, @gre={{0x0, 0x0, 0x1, 0x0, 0xb, 0x0, 0x0, 0x8, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x0, 0x21}}}}}}, 0x0) 2018/05/13 04:59:38 executing program 2: socket(0xa, 0x1, 0x0) 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:38 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2000, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000040)=0x1000, 0x4) syz_emit_ethernet(0x271, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x223, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/13 04:59:38 executing program 1: socket(0xa, 0x3, 0x1) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', r0, r1) 2018/05/13 04:59:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5dc9, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}], 0x208090, &(0x7f0000000040)=ANY=[]) r0 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x3fffa, 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0xfff, 0xfffffffffffffffa, 0x2, 0xb298, 0x3, 0x6, 0x8, 0x311, 0x40, 0x218, 0x6, 0x3, 0x38, 0x1, 0x1000, 0xb4, 0xfffffffff2c00d7a}, [{0x5, 0x4273, 0x7, 0x1ff, 0x80000001, 0x2, 0x20, 0x5}, {0x3, 0x23, 0x9, 0x553e9652, 0x40d, 0x6, 0x800, 0x3}], "aeba4d06f324c64afb9f137f27e154d1209cf3f5897873bc79c8039afbea05c06e12f1636a724f78acf2bfad9eaa7a36edefe0cd1b10e07a7bd460673d8cfa06440c5f44e870658943f06cce56e2dc5c39b6bf7c5d71cd2cf5fbaafde8ee3c6de3c519bfdcefec713ea93a724ac53f8dfe2154031f0eac0408ab1359c85283539271cc0a447d02e2e0dc2c9939c4f4742af3b76566fe7f3aca2b1688a22aff6ec232d98e95953078700a44e390a82922848a83d34f457b300704afbf57fe51ff78ad68caa692ec080cd8"}, 0x17a) ftruncate(r0, 0xb1) 2018/05/13 04:59:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x200000002, 0x78, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="780000008190854a4756db0f7afd84274bf408b6017e7b8c0a9d081b602789d5194cb388680c4435197b73a47e238b07a0d035603d3de18d4290d969c952a022b06744c41a35d5a3b74adb1a32eb086ee26223bf43d439f021c091f993275fb4e785389f948325d56acd23f8cb850500f3e909d2955a1670147b0000"], &(0x7f0000000140)=0x80) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0x51, "e5be065c5b1bfc1e79b6de1b3634c5c752f3fbec72aa947cbb3f9f2311db95399767a6eeb0c36ddc2404147ac78e0fb8be8d906bd24536ef2c2ba861f8d7a322b8ecf8e0e3838c37af01750e8afae4d61e"}, &(0x7f0000000200)=0x59) ioctl(r0, 0x91de, &(0x7f0000000240)="c626262cf6dbc1d67b6e85") mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/05/13 04:59:38 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbf}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x8f}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffc, 0xffffff3a, &(0x7f00001a7f05)=""/251}, 0x48) [ 175.769112] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:38 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000040), &(0x7f0000000080)=0x4) recvmsg(r0, &(0x7f00000015c0)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/134, 0x86}, {&(0x7f0000000000)=""/16, 0x10}, {&(0x7f00000002c0)=""/116, 0x74}, {&(0x7f0000000340)=""/17, 0x11}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/213, 0xd5}], 0x7, &(0x7f0000001500)=""/146, 0x92, 0x3}, 0x20) 2018/05/13 04:59:38 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r1, &(0x7f0000000000)="2f44a858d3034b916ca5a107", 0xc) ftruncate(r1, 0x8) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r1, 0x0) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) 2018/05/13 04:59:38 executing program 6: r0 = socket$inet(0x2, 0x3, 0xdc) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x30, 0x400c00) bind$rds(r1, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="1aa06c4d0c4f58000000000000000000"], 0x10}}], 0x2, 0x0) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x800) 2018/05/13 04:59:38 executing program 2: socket(0xa, 0x1, 0x0) 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) [ 175.897355] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 2018/05/13 04:59:38 executing program 1: r0 = add_key(&(0x7f000019eff8)='keyring\x00', &(0x7f000001d000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0xc0810) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x401, 0x30000) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000140)={0x200, 0x7f, 0x3ff, 0x100000000, 0x8, 0x4}) keyctl$read(0xb, r0, &(0x7f0000000040)=""/208, 0xd0) 2018/05/13 04:59:38 executing program 7: r0 = socket(0x10, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@broadcast=0xffffffff, @rand_addr=0x8, @dev={0xac, 0x14, 0x14, 0x21}}, 0xc) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x4000) openat$cgroup_subtree(r1, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_nanosleep(0x4, 0x0, &(0x7f0000000100)={r2, r3+10000000}, 0x0) [ 176.028414] skbuff: bad partial csum: csum=65535/0 len=290 [ 176.140560] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 2018/05/13 04:59:38 executing program 5: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x1, 0x168, [0x20000300, 0x0, 0x0, 0x20000330, 0x20000360], 0x0, &(0x7f0000000000), &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, 0x1e0) r1 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r1, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x3, 0xd, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000100)=""/153) 2018/05/13 04:59:38 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="ebf4048c7ce459695c6f8f153aef8e31aae9b41ccf8e7108f29bdb0a830d91efc54f4c8799eafbef78619abf0c49c90b1830830c314c39ec4f2237b1c9bd1e57a4186444b4da3efd4d941300062377b8fac1119c9ac403242adcadd756b0412f7b23633dc205c1e349e002b40da1eeff89cbc14d775a4b1470a33baf5b8c712abe80277ebabcbed713684c895d1d775a45c2aa93436523d177cf8fd23c4a172ddc164e0c67100cefc9fb110f932d3f6925ff5e1219f18096a13c79afc7c5534f8b3eb5685c071f829aa391911c94a0618a0e5f4b49708230783e80c24bf9f1e834c75ead9e6467115473df505e", 0xed, 0xfffffffffffffff8) r2 = request_key(&(0x7f0000000180)='syzkaller\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='/\x00', 0x0) keyctl$reject(0x13, r1, 0xc1, 0xd, r2) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000240)='./file0\x00', 0x8102, 0x2) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f00000002c0)) 2018/05/13 04:59:38 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x125040, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={0x0, 0xffffffff, 0x10}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="0400020009008300095b206149c3edf243ec4f59fab70456b03056f30582f0c32feabd301600e751205034b072439cd48ccc2dab6a22b5dfbae87be53b0da5d3fe312b180c245528970a2c32eef9fbaac7e615a71efb63103742a34e129b2d4a0cbbf8836a530c0d3ced670ab99b29f848dc148766ba6c9a7f8cbf7b19590e0623ca6c8c1ad112bc00178617df28cde4f4fb24b974cac7dc165d2b4ff56ba78db1f003ab6e1bacd05c951adcd7f89a0ae0ae89dfd46e9a20623fcff549383f259861649906a87112c2de17045d405858f6197bf5ad06a53652b9f00ddd5d1822953ed3f18d1a4ebf"], &(0x7f0000000240)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) kexec_load(0x2, 0x1b, &(0x7f0000000000), 0x0) 2018/05/13 04:59:38 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000001c0)={0x3ff, 0x4, [0x4]}) socketpair$inet(0x2, 0x2, 0x101, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r1, &(0x7f00000000c0), 0x0, 0x20008000, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x800000001, 0x100}, &(0x7f0000000040)=0x10) bind$alg(r3, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) inotify_init1(0x800) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000180)="d6cf8c37aba72b87ae439492d7dad2f39a595447b440a8811cabde6f64573785663588df451612d2ddd9c2c97f188a316c6e", 0x32) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) 2018/05/13 04:59:38 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000024ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000006000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000087a000)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x1) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) ioctl$UFFDIO_UNREGISTER(r2, 0xc020aa04, &(0x7f0000d22ff0)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/05/13 04:59:38 executing program 2: socket(0xa, 0x1, 0x0) 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x5, 0x7, 0xffffffff) recvmsg$netrom(r1, &(0x7f0000001240)={&(0x7f0000000080)=@ax25={0x3, {"39bbbf153dcdc8"}, 0x9}, 0x10, &(0x7f0000000f40)=[{&(0x7f00000003c0)="4949ec93cf39efd8b8287db6705c24178df54c2d5be9e949aec56e4da54c849664a43f9a7c556ec0892559870b9c51547310b3fa0d21b86566cf3c8dd92dfb1e5a6c74d6b520d76a4ad44a2654ced7a3f8e28db100297d6565a443a0c0a276cf5b6fa7bf97efb9c3ba2931707ac56b0ea121de4a99c14bb5bb0c19a13110888510bec61f8a63d2e07d8ed46975a74e428bbeffbc955e", 0x96}, {&(0x7f00000000c0)="70e2dfca215ad2ed259265f1600a214976423375509e22c7597b5ce0bef7a1c48401c1cd12465aafdf6fb8b10f68ddbf33", 0x31}, {&(0x7f0000000bc0)="ed5823b534bc60efb044098ebe7556e02f906c09aefc7afc61bab97205c6c2f6ba4de3e1c609d3151a468885056c6d67f8d09a255455edeba9fa43650c05e559bf17a699b3b28980ee675e83d2271ff87c6c0a9564f40b9259a95f95c7d7e775e17ab630a5fb5491d9f79ea666660dacbbe3f27d1f8ce01d6ac1f4bc5d06af2b70b08652", 0x84}, {&(0x7f0000000c80)="14c0af7fc60186ed584e190a22532ad9068c19e3646da2", 0x17}, {&(0x7f0000000cc0)="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", 0xfe}, {&(0x7f0000000dc0)="0ebe752f3ae1202533e802cdad1b687b4be38fc9ecf6dd7fb58c5d941161486bd77ad9813fce6bbe08369495b97df266ca3fda0bb63435348543ff4c1690f4dd372302d74a1e91763435da4b2b3cb45db64f9df520fbf982a7b9fe4422d94290ae3d1fa873c3c242f4f7", 0x6a}, {&(0x7f0000000e40)="b0b487a51179172d9e338df443841f9d7cef89b6822b22db568d74c445b6ece0527ff8fd38003eac6dde7c7821699ed82e23", 0x32}, {&(0x7f0000000e80)="2b235afc2f9355f6c9765e4953076cc04b377203bebe1ef17e97cb5ed17446db9184cfad46f48902e846e582695b708726fd00b1f66df70678d5cf5b39a67f79eb83140f4ed211ac1cce91de3bee4bb58557618f8c9242dd6f9620e50bc76a3cb8418b6398cf2504f20fee6d41c6d9a8e77bc90a932fecb27fdd479794", 0x7d}, {&(0x7f0000000f00)="dd5c", 0x2}], 0x9, &(0x7f0000001000)=[{0x80, 0x11b, 0xc5a, "56a1cbae8928c92b51f2c02c1dd77bc62d46cd49f6e4050a00d303e943f64246560123251e90179947ee373bf3a0fba52f2e6015098acd0ad6673429b1cddf2779037fd0ebb6d04bd355daf1ec532111f1f65ee31cd3b83066be0f0058ea82d1488a3f10a976137dc2f06c95"}, {0xc0, 0x108, 0x9, "c8bef18d61b9d767897b9d933db3f1af7157c3df77b5c7f04f95d1ece218ad49333c58b48dfc561e98d2630b7caa8fae67f49887ca4f6bff7db89c089cff9a2fb97c0f835c5134c4eb4feae8bac913c55c134a3a6c70e12e66413ec55fcb3ff0a861fa616c96e8af53c38cab0727e1e7bad487e8bd463b8fc23a879e4607c86710275417b6380e8a4e63fd06ead277b1e2ade14905f5bb91f3a9ab93914966a8c8eed7d5b85502a160e3c9cb"}, {0x80, 0x113, 0x3, "f7026c7180372148590692e5476256b286d630c592250be0ca96e8621b37af9f012ba66166476e3ed8214a6505504740bc2c2e2cc7252c92695fd20547f7b2ec387bec591c671bb644de515ea8ffa5c94bd895ad71d92ecb6d5885f1ea97341e10f6f610fd3e5fd631aaaee1210c"}, {0x70, 0x100, 0x0, "e1269dcde6b02ce26a102778f9ee5fd7d0c1617b8eb97390840250aaabeb971880be683908e89f060187758fc11ae33fdf833f710eaf1bb7fbb7a7533224ff5db6dd620a4e7ad5403dfe1ab75c9ab716adf06ec6692330f770e3433b40b8a7"}], 0x230, 0x4000}, 0x12041) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f000068f000)={0x10}, 0xc, &(0x7f0000197000)={&(0x7f0000000480)=@migrate={0xe4, 0x21, 0x1, 0x0, 0x0, {{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@dev={0xfe, 0x80}}}, [@migrate={0x5c, 0x11, [{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@loopback=0x7f000001}, {@in=@rand_addr}]}, @policy_type={0xc, 0x10}, @user_kmaddress={0x2c, 0x13, {@in=@rand_addr, @in=@multicast2=0xe0000002}}]}, 0xe4}, 0x1}, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) sendmsg$kcm(r2, &(0x7f0000000380)={&(0x7f00000001c0)=@can={0x1d, r3}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)="7c31cd6028af39025d0e1b9eaac7a031e033020677bb95f1cb4abe8ec138b6347145cffa699015a4d8c57359eed06b66369ff9b615ead9a119717ae4a39a385aa1bd668b3c19afd14aebe7d47e89c256097b6331e47994cde9bf469a7b2989f8658945958dd0e59c53ff1d1af2f32b126156757c3e0597cd6aab06b980b85c8bedcf14d9e08cdc11fcf21fe8cf9c3b7757eec740e3c2ab7f7d73feec5a904fc1e2993b5ca9c9fe78221963ba6e29273e9c8be843804a6fa9884002fde6110f8d4ea3e911b3a0cfaecb29ed", 0xcb}], 0x1, &(0x7f0000000580)=[{0x98, 0x11f, 0x6, "9aa4e18c4aff68dabd9ef0a872a71d8770f90cbf2f0b0b09834dc390714c223278677c51bc300993184cd29125729662777481d85c49bc4dc5ee8f09440ea2521104836ca2d4c991e99e3128556fe4ee0ae56f29ce4c550d5348e35ad6696eafc3e2a41450f43fd7f05058fea0d4d135de06948981a4cb9f2410c6fffadf7454e58ce957da0a0897"}, {0x38, 0x102, 0x3, "c57dbddc57870407f0eb0ec8b3fc8fe8e0d73b01eeac2750e269b93c62bfaefae4"}, {0xd8, 0x100, 0x4, "7476414dd7523fab7b2bcf7504d84e29f4011fc38fafa08a3037ba536f77557edd1363075a365d7e44a9eaa3e12e00bdefe4e9ce1eff82d3d1410c278379aaf5def96bbfb76d7a166e5b2b7dd179d81852e06b517252e0d1164f1b646af95bdf542c2a2f16ad43f27fdc0c615fbc4cc231b48b87d8ebddc16245fae6a96e21163a89ebef13346e371df7f374e70057f758732815260365b01ae989af2a2fb52244fd3067fc91913fc67d1861798bffe113c9f68e41a4c5b0c1c75d3f041d6258f9f9b7"}, {0x18, 0x10a, 0x4d9b, "58ee"}, {0xb8, 0x117, 0x1, "357e0ce2fd34f24e9d56ff708000b2a1796fe8d6b042a2388da6de65cc425a56d43a939d7fcc60380829e1f33b7245c12d35abd1c96ed1344bd936bcc7bec2eade0a292ac913299d43990405266379666224752851aa560b41185e6c0655bd4e95d5d87f3a305c2edc3c5c5937d2f0f65edf9f3c1751e5b21944115c9bc4d25ede505fad7021d731b4a0c6a324ddcd4e4492d01b6c19bd789749a23c9732db3dcb8ad6d2efd0f094"}, {0xa0, 0x74b94022abb801fc, 0x4, "81b2c09287850bf37417de5b07b0b0cbe4f1fb1a52636dc91f5e94eb1ab8d8f59e516fd18822e4c74f90525feb2806a821166df1d0f05851eff37e6c8f1a70321a2e0ffa124b9b888f57040ea4aa009375fbf75d524c27a9cf0faa78059640637b0bcc80475bf09ee2cb576a21503d518deb0137e10f7ef737646c172c8bb340282600712cd72c39a8"}, {0x90, 0x1, 0xffffffff, "daccb972aaeba4aa8268ffd0a7e8a66ab0a24a89f013ef1775f64a044c645398033392fac82643b87dfd8fba6b85d07a2084935d1fcead133ecdb01e4bb842205bb7f1933b519ce395ed8df0e9dea8db2ba12cf545803841d4a97aef4f601604605ac64a602c7c1baa5bca0caaa330dd1717177ab001ba51a8"}, {0x68, 0x111, 0x9, "fee40cc7f84aad7a03909cfa41167fbc5dc9a8738abf1a30651be81d2d7b33e8de31898044dee7c413e46a835c67d77a5f7967297d695ca34fde6a3825026ff94cf380e7ca2d23cbae654490e5800d7d7bdccb140cdbe001"}, {0x108, 0x117, 0x8a0c, "03024eb25e76e62ce050315d2410e92408f3d97cfe47c6d779faa7f58d404908a1161eb15eb7e56aa0c7b40b4de00074e1cedbdaf40707a1bb0af1c69091e5de21b58f068c26aa11f7c70b80998cb7912c3a37e508824966879892146f40737982e7b98a776b34edae5afa1386c2a017b8b9fc08451fc4a5311ca8f99ea4f81fa341f9b7224579b93351b6e9cbb17f334a47da005eb9547471b182f2b1af87acbe6ef0d5c004556a5b7fd0995728fdd9b101bed273cb1f8200ee8640d903ac01818801daa6137d8a1bc8bb5b81a9729ae6d33b74f105a835823b4d12d27e392cd1902acbac887bedc00b5f42d1ddd49693563fab37"}, {0x108, 0x6, 0x84, "c62312131106c788367fd2567f75ff0b161a6f3f834fcf371cd4ce9eed3f801b3f3602d48e49e24f66d0feb69a3840dd7e9d0d7c03abde8e39af722d11e42064f0ed9a5c2250f7a68386615be7e1ce376c0db6c6e79ba4a1485c3423ac2440f8b9533ba811e0ae830e7acee4ce8453350eaa8b32644325a79899ffa495efc270bea16067b8e8694e96450bc06f94effd6b079592ba55d7748259946e66c9403a9ecf185520e34db1933f5f96307e60a6f776b1113078f6e8a5ac1bb42f44b6edc28fa999fe14f715c78026c715827e9c50e29f053b01d9c7eb4745d705dd747e448a04188c091d22e683f69fbbde0091cbc09e15dc0587"}], 0x620, 0x1}, 0xd1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000100)={r0}) 2018/05/13 04:59:38 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) 2018/05/13 04:59:38 executing program 4: preadv(0xffffffffffffffff, &(0x7f0000000780)=[{&(0x7f00000006c0)=""/182, 0xb6}], 0x1, 0x0) 2018/05/13 04:59:38 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x4b}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000002c0)="ad56b6c582", 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$can_raw(r2, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000280)=@can={{}, 0x0, 0x0, 0x0, 0x0, "f8fdb85bb90e4731"}, 0xfffffdd9}, 0x1}, 0x0) recvmmsg(r2, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/05/13 04:59:38 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000affff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000001500)='/dev/usbmon#\x00', 0x81, 0x404000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000001540)={0x0, 0x5}, &(0x7f0000001580)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000015c0)={r2, 0x100000000}, 0xc) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) preadv(r3, &(0x7f0000001480)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/75, 0x4b}, {&(0x7f00000010c0)=""/84, 0x54}, {&(0x7f0000001140)=""/40, 0x28}, {&(0x7f0000001180)=""/210, 0xd2}, {&(0x7f0000001280)=""/135, 0x87}, {&(0x7f0000001340)=""/9, 0x9}, {&(0x7f0000001380)=""/232, 0xe8}], 0x8, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000ae9000)={r4}) close(r4) 2018/05/13 04:59:38 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000200)="000000000000000373005eaf1af7d1f592c2afcd7ce872587e077e4c792344702356bc3b04c126b68cd1dddc29ad72e0b54fdfc58ba48bfd9bc122fda4bdddd4099f40c2378d58b7636122eedd076ed5fa525b5298b9ba86e15d2767001ba37803672b8c1fe2fda4fd59ce84345cde") getdents64(r0, &(0x7f0000000080)=""/115, 0xa5b25e8) getdents(r0, &(0x7f0000000600)=""/407, 0x2216ba9f) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="0002090000b24290020600019e00f6ba01abfa47dce2c1f4ddc1447c3fee9613d3cd2925c566a772848570d8c6ccfd1eda5806badfe7b2b9cf3e9e7e9408bec311935184b8b9b35e60459bb9aff0a1e988c29d2cee67e53606fea3f62b9c3047757e92829e429a9ad4ee3a6343f2eb5970cca7989b5f57af42a996000000000000000000000000000000"], &(0x7f0000000400)=0x1a) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="180000007cf540de16db87e4baa189e1345db7086a31f7fa7601bfd9effe0a5eae20f3"], &(0x7f00000004c0)=0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r1, 0x6d, "1ba963b2abee95edb08c4a0560a724bb717455f71a7c383a36d18a83e587a9b31e6a7fa777813003c81b767f63091cd139f087ffd6fec266ac3ac33cc01b2e3345d39c40922bd74acf0a0b3e28dc18c6e47069dae7a10fe610ee377b778d20f7a0246dfa9ed9eaf125dd100ed7"}, &(0x7f0000000440)=0xfffffffffffffeeb) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x84) clock_getres(0x3, &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x1770, 0x1, 0x498, 0xfffffffffffffffb, r4}, 0x10) setsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000340)="1d217f3cee7000df878dd3b5421170978e05f8b2eed0c300743bb56f932b5573cb7704b024d4c8364e2a7acc65340f4c71f03479707a3976c2eb5e93a6a3c6bc98fd0331f6f767a14c9c58c57c", 0x4d) 2018/05/13 04:59:38 executing program 6: r0 = open(&(0x7f00000003c0)='./file0\x00', 0x101800, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000000140)='./bus\x00', 0x201, 0x0) syz_mount_image$ocfs2(&(0x7f0000000240)='ocfs2\x00', &(0x7f00000002c0)='./bus\x00', 0x80000001, 0x1, &(0x7f0000000300)=[{&(0x7f0000000540)="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", 0x1000, 0x400}], 0x40000, &(0x7f0000000380)='hfs\x00') syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x5c, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000180)={0x4, 0x0, 0x2000, 0x7fffffff, 0x0, 0x200, 0x3, 0x252f, 0xfffffffffffffff9, 0x6}) io_setup(0x1, &(0x7f0000000040)=0x0) getrusage(0x1, &(0x7f0000001540)) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r4) dup3(r2, r2, 0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0xa, 0x1, 0x0, r2, &(0x7f0000000200)="02", 0x1}]) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f00000001c0)={0x0, 0xb6}) restart_syscall() 2018/05/13 04:59:38 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000017000)={0xa}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) timer_create(0x1, &(0x7f0000000100)={0x0, 0x33, 0x1, @tid=r2}, &(0x7f0000000140)) sendmsg(r0, &(0x7f0000008fc8)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000011000)="98d45020", 0x4}], 0x1, &(0x7f0000000480)}, 0x0) recvmmsg(r0, &(0x7f0000002040)=[{{&(0x7f0000000c80)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x80, &(0x7f0000000e40), 0x0, &(0x7f0000000e80)=""/212, 0xd4}}], 0x1, 0x0, &(0x7f00000021c0)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000080)) [ 176.325303] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:38 executing program 1: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e24, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, {0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x200}, 0x0, [0xb4b, 0x0, 0x5, 0x2, 0x10001, 0xfffffffffffffffd, 0x8, 0x2]}, 0x5c) r1 = socket$inet6(0xa, 0x1, 0x1000000000000) r2 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) r3 = dup3(r1, r1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000180)={@multicast1, @broadcast, 0x0}, &(0x7f00000001c0)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x51, r4}) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000013c0)={0xd, 0x6, &(0x7f0000000340)=@raw=[@exit={0x95}, @jmp={0x5, 0x7fff, 0x0, 0x0, 0x6, 0x20, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x800}], &(0x7f0000000380)='syzkaller\x00', 0x10000, 0x1000, &(0x7f00000003c0)=""/4096, 0x41000, 0x1, [], r4}, 0x48) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000040), 0x1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0xc111}, {0xa, 0x4e24, 0x72a, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}, 0x8c9, [0xdb8, 0x7fff, 0x6, 0xffffffffffffffff, 0x2, 0x2eb8, 0x5, 0x8cbf]}, 0x5c) 2018/05/13 04:59:38 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x400, 0x40102) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req3={0xfff, 0x6, 0x5, 0x4, 0x1, 0x3, 0x9}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001300090468fe000081000000e8ffff3f030000004500010700000014190019000400020007000012020000080000e10c00f41ee400", 0x39}], 0x1) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x9, 0x1) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) [ 176.540436] hfs: unable to parse mount options 2018/05/13 04:59:39 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000000c0)={'veth1_to_team\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x0, 0x2, 0x80000001, 0x5}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x40004}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/13 04:59:39 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:39 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400000, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00005ab000)=0x8, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000fb3ffc)=0x5, 0xffe7) 2018/05/13 04:59:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) connect$netrom(r0, &(0x7f0000000080)=@ax25={0x3, {"c5906c3f06a69a"}, 0x9}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x30, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0xc, 0x1, 'user{\x00'}]}]}, 0x30}, 0x1}, 0x0) 2018/05/13 04:59:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) readv(r0, &(0x7f0000debfd8)=[{&(0x7f000014e671)=""/138, 0x8a}], 0x100000000000015c) futex(&(0x7f0000012ffc), 0x0, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/05/13 04:59:39 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000013c0)={0xffffffffffffffff}) getsockname(r0, &(0x7f0000001200)=@nfc_llcp, &(0x7f0000001280)=0x2c6) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_netdev_private(r1, 0x89fc, &(0x7f0000000200)="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") ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg$netlink(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000014c0)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="0c007b006d643573756d400e631ca9a667881828fa8df86af6a606913f89b58e033d8cbd402592c2c67facf9cde1f4c6000000000000000000000000000000"], 0x1234}], 0x1, 0x0, 0x0, 0x840}, 0x4001) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x20040, 0x40) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100)=0x8000, 0x4) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000180)=0xffffffffffffff9c) execve(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000380), &(0x7f0000000500)) 2018/05/13 04:59:39 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5300, 0x200000) sendmsg$alg(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000140)="f9a523e97c792f7f9706c320e6", 0xd}, {&(0x7f0000000180)="f0b53eee69f7bf9188121029601d81978321870f4bc4c7f0f39e52501c8f03bc8c61d7a20de08b40895c62eb309229fc113aab8580aa9054b5ae792289", 0x3d}, {&(0x7f00000001c0)="c0c04de354f357624a9e64635684455abd600b4d90df78834755b4d82b12d930806778bc5a9b6ed843e45148560772eab43b51148101d34012785708115493004cced454edc5de71d92f60dfa8e8e164b206a0c4ed065dcd98d05918bdca01f8adb637abadb739106ee0e9ad4a6d1870f1f5b4", 0xfffffffffffffed0}, {&(0x7f0000000240)="9f985f867176b735a7c901ac3ccafe16693b1cf0e9403260a0b302e6312205063da53a3b2b3c698f4a5a3316897402e9f2de9703b0f2fa87a39f47c65e6d77e98b02d8b8bcfad5b337e11956cf169785dd9ddad9741b50b6b4a8cf2673138d380e544851354228c1d41a664435affbeef481cac593e9c9ef816304824e0fff1a3ca7b4797aed9f55d78902f6a3aad60add30ec3aea78eed833f3f3e6ed3e204c0e8c2d868904c40b9c", 0xa9}, {&(0x7f0000000300)="e81919e346e0cabbfdc4dd9a190454992c24fa392bf5a87ec32b970b1894a5f07ebcfa1426145257f994333f74e8bd8ed1ca0a8fb9f59be7671a0e76ba2fccf68f0ab2057a2ff273f537b50f7855fd8936d2a68c9bc01f4c73", 0x59}], 0x5, &(0x7f0000000480)=[@iv={0xf0, 0x117, 0x2, 0xd8, "c93400208ac64f799f94a843f5c855b3bc9bd7c951e59ab82e20d053dd494591adf9766fca966a12524724d3a1318c4878ea62a8b9729a71808b23f9f3f5e1009a1efba02e1e113eb2c42d7d206dedea118e52e723d7dcb8c975389670946d70f3ab8eeee63480e98ada51fa87edac3ae9f8e0ff43bf18911a707842db9ed22374f448d471345a8070debe776758835153000ff049cebf87565f6cd1f03b0ebed131e49c2c2c8a43cd1db699992e24291dfedc0aa0282f0aa7baae9b172eb6a80811268dfb9c460c80e808208d833baabea101b9687f94d0"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x3ff}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7}, @op={0x18, 0x117, 0x3}], 0x168, 0x4000044}, 0x90) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000640)=0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000007000)={'vcan0\x00'}) bind$can_raw(r1, &(0x7f0000000100)={0x1d}, 0x3) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$can_raw(r1, &(0x7f0000000080)={0x1d}, 0x10) ioctl$int_in(r3, 0x0, &(0x7f00000003c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000000c0), &(0x7f0000000040)}, 0x20) getpgid(0x0) 2018/05/13 04:59:39 executing program 0: r0 = socket(0x8, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000d93000)={0x10, 0x0, 0x1}, 0xc) r1 = syz_open_dev$evdev(&(0x7f00000003c0)='/dev/input/event#\x00', 0x7f, 0x113000) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000540)=0xe8) getresgid(&(0x7f0000000580), &(0x7f00000005c0)=0x0, &(0x7f0000000600)) r5 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00000006c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) r8 = gettid() getresuid(&(0x7f0000000700)=0x0, &(0x7f0000000740), &(0x7f0000000780)) lstat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000880)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000008c0)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000009c0)=0xe8) getresgid(&(0x7f0000000a00), &(0x7f0000000a40), &(0x7f0000000a80)=0x0) r14 = getpgid(0x0) getresuid(&(0x7f0000000ac0), &(0x7f0000000b00)=0x0, &(0x7f0000000b40)) stat(&(0x7f0000000b80)='./file1\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000000dc0)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000180)="127662d2b51f8c49998bd045e0e8e5899e48e1f55715a1b19e37fa2fad7ed31f2282213673", 0x25}, {&(0x7f00000002c0)="8c11e7fad653e368f0422415945b02c53260b842308489df2676fd49b580e8ed30c5297007b95d604964747d7ad475d0c14036f444617492b6f193505a0c314ddb6a2df1ab6ef1c800fabc7871162c6b2243fdad841551cb22ce60abbd2a683015c05b01167b67e719c39649b8a365a11d3dd921f75de9880198ab600435efdb8dc29218090b92190ac4464e6a068c715a556f42281aa22646d3f152f52c1f5069ef51c6a3dd73ddd73ff20a7e3ad10801e7d082993aa6e72fe18bcb36727ced3b0e46fbe0f32856763b36289648bbd5457b831cb7411ee7947bd89ee53f15a3b4f7", 0xe2}, {&(0x7f00000001c0)="6bf11467479dbe68227f54c9067f877bb013fbf8", 0x14}, {&(0x7f0000000200)="191d425c", 0x4}], 0x4, &(0x7f0000000c40)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r1, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x150, 0x80}, 0x80) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280), 0x4) write(r0, &(0x7f0000000080), 0x0) r17 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip6_flowlabel\x00') symlinkat(&(0x7f0000000000)='./file0\x00', r17, &(0x7f00000000c0)='./file0\x00') setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040)=0x8a, 0x4) [ 177.420763] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:39 executing program 5: r0 = socket(0x11, 0x80000, 0x20000000001000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x100000114, 0x2711, &(0x7f0000000000)=""/40, &(0x7f0000dcaffc)=0x19a) 2018/05/13 04:59:39 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x40000) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000000c0)=""/81) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x9, 0x0, 0x10003, 0x10000}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000080)={0x3, r2}) close(r0) 2018/05/13 04:59:39 executing program 0: clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f00007c4000)) clone(0x0, &(0x7f0000000180), &(0x7f000015dffc), &(0x7f0000b25ffc), &(0x7f0000923000)) r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x42a000, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000040)=0x5) ioctl$int_in(r1, 0x5452, &(0x7f0000000140)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x6000) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) timer_create(0x7, &(0x7f0000000080)={0x0, 0x8, 0x4, @tid=r0}, &(0x7f00000000c0)) tkill(r0, 0x15) wait4(0x0, 0x0, 0x80000000, &(0x7f000005af70)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) wait4(0x0, 0x0, 0x60000002, &(0x7f0000a94f70)) 2018/05/13 04:59:39 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80000) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x80, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f00000000c0)=0x9c) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000080)={0x200, 0x3aaa, 0x6, 0x8}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) select(0x40, &(0x7f0000000100)={0x3, 0x7ff, 0x0, 0x7fff, 0x9, 0x400, 0x1, 0x1ff}, &(0x7f0000000140)={0x100000001, 0xa06, 0x8, 0x1, 0x4, 0x1, 0x3c0a, 0x2}, &(0x7f0000000180)={0x5, 0x4, 0xcc02, 0x3f, 0x9, 0x9, 0x80, 0x44}, &(0x7f0000000200)={r4, r5/1000+30000}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x65, &(0x7f0000013e95)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x14, &(0x7f0000000000), 0x8) close(r3) close(r1) 2018/05/13 04:59:39 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x32}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x1}}, 0xe8) socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)={&(0x7f0000001700)={0x2, 0x12, 0x0, 0x0, 0x22d}, 0x10}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @rand_addr=0xfff}}, [0x34, 0x18000000, 0x7, 0x4, 0x2, 0x0, 0x16de, 0x3, 0xfffffffffffffffd, 0x401, 0x100000000, 0x400, 0xffff, 0x8000, 0x944199a]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r1}, &(0x7f0000000280)=0x8) 2018/05/13 04:59:39 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:40 executing program 1: fallocate(0xffffffffffffffff, 0xffffffffffffffff, 0xffff, 0x5) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7f, 0x1) r1 = inotify_add_watch(r0, &(0x7f0000000080)='./bus\x00', 0x2000004) inotify_rm_watch(r0, r1) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x10001) fallocate(r2, 0x1000000011, 0xca06, 0x8005) fchmodat(r0, &(0x7f00000000c0)='./bus/file0\x00', 0x20) 2018/05/13 04:59:40 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7f}, 0x1a9) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc5}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/13 04:59:40 executing program 5: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x26302, 0x0) write$tun(r0, &(0x7f0000000180)={@pi, @hdr, @ipx={0xffff, 0x1e, 0x0, 0x0, {@broadcast=0xffffffff, @current}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, 0x2c) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1) ftruncate(r1, 0x80000) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x7, 0x7, 0x8, 0xa00, 0x2, 0x4, 0x9}, 0x1c) sendfile(r1, r1, &(0x7f0000000140), 0xffffffff) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f00000002c0), 0x4) 2018/05/13 04:59:40 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$TCSBRK(r0, 0x5409, 0x8) ioctl$int_in(r0, 0x80000080045005, &(0x7f0000000000)) delete_module(&(0x7f0000000040)='\x00', 0x200) 2018/05/13 04:59:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16, 0x40}], 0x0, &(0x7f0000000240)=ANY=[]) utimes(&(0x7f0000000080)='./file0///....\x00', &(0x7f0000000180)) mknod$loop(&(0x7f00000001c0)='./file0///....\x00', 0x0, 0xffffffffffffffff) [ 177.723465] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:40 executing program 4: mkdir(&(0x7f0000000400)='./file0/control\x00', 0x4) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) rename(&(0x7f0000001e00)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000ab3ff0)='./file0\x00') r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6f, 0x2000) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r3 = creat(&(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x40) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000040)={r4}) bind(r3, &(0x7f00000001c0)=@llc={0x1a, 0x8, 0x6, 0x6, 0x7, 0x20, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000180)={r1, 0x9, 0x0, r3}) 2018/05/13 04:59:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0)=0x9, &(0x7f0000000100)=0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000000040)='cgroup%*!^}eth1vboxnet1procvboxnet1ppp0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='pagemap\x00') connect$bt_sco(r0, &(0x7f0000000080)={0x1f, {0x5, 0x8ea1, 0x3, 0x0, 0x200, 0x1}}, 0x8) sendfile(r1, r2, &(0x7f0000000140), 0x90ed5b) [ 177.831467] FAT-fs (loop3): bogus number of reserved sectors [ 177.837687] FAT-fs (loop3): Can't find a valid FAT filesystem [ 177.916000] FAT-fs (loop3): bogus number of reserved sectors [ 177.922300] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/05/13 04:59:40 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80}, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd}, 0x20) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x3f}, 0x4) 2018/05/13 04:59:40 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) ioctl(r0, 0x3, &(0x7f0000000080)="c626263be82f399ede4ba4") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x5, 0x11, r0, 0x0) quotactl(0x0, &(0x7f0000001000)='./file0\x00', 0x0, &(0x7f0000000000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400000, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000100)={0xc98, 0x1, 0x7f, 0x5, 0x8}) mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x6) 2018/05/13 04:59:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000348f88)={0x2, 0x1de, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000001c0)={'ip_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f00000001c0)={'ip_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/05/13 04:59:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x20) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30d) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000280)={[0x8, 0x7, 0x40, 0x6907, 0x5, 0x8, 0x7, 0x3, 0x56f, 0x101, 0x1f, 0x0, 0x5, 0x7, 0x76, 0x6], 0x15000, 0x100000}) getsockopt(r1, 0x9b8c, 0x8e81, &(0x7f0000000140)=""/171, &(0x7f0000000080)=0xab) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') close(r1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x0, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) write$vnet(r1, &(0x7f00000006c0)={0x1, {&(0x7f0000000380)=""/118, 0x76, &(0x7f0000000600)=""/130, 0x0, 0x4}}, 0x68) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[], 0x0) fdatasync(r1) execve(&(0x7f0000000240)='./file0\x00', &(0x7f0000000400), &(0x7f00000005c0)=[&(0x7f0000000440)='/dev/cuse\x00', &(0x7f0000000480)='\'proc@%\x00', &(0x7f00000004c0)='/dev/cuse\x00', &(0x7f0000000500)='.\x00', &(0x7f0000000540)="2b25c073656c662d6c6f776c616e3100", &(0x7f0000000580)='ppp0{em0!\x00']) 2018/05/13 04:59:40 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:40 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000080)=0x2ed) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80605414, &(0x7f0000000040)=""/33) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000001c0)) r4 = socket(0x3, 0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r4, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e20, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1ff}, {0xa, 0x4e22, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x11f8}, 0x6, [0x5, 0x5, 0x4, 0x2f6, 0xb7, 0x1b98bfa6000000, 0x4d, 0xd22]}, 0x5c) 2018/05/13 04:59:40 executing program 5: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000001c0)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xffffffa4], 0x1}}}, {{0xa}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/wireless\x00') perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x1}) readv(r1, &(0x7f0000000580)=[{&(0x7f0000000400)=""/250, 0xfa}], 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'yam0\x00'}) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x1fe, 0x0) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f0000000300)) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e22, 0x100, 0x4e23, 0x9, 0xa, 0x0, 0x20, 0x7f, 0x0, r3}, {0xfffffffffffffffd, 0x8001, 0x4cd, 0x19a, 0x5, 0x1, 0xfffffffffffffff9, 0x8}, {0x278, 0x5, 0x8, 0x7a194538}, 0x7, 0x6e6bc0, 0x2, 0x0, 0x3, 0x3}, {{@in=@rand_addr=0x7d530e16, 0x4d2, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x3504, 0x3, 0x1, 0x7, 0x7, 0x8, 0x8}}, 0xe8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) close(r0) 2018/05/13 04:59:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000100)=0x5, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clock_adjtime(0x0, &(0x7f0000000000)) r1 = open(&(0x7f0000991000)='./file0\x00', 0x10442, 0x0) ioctl$TIOCLINUX2(r1, 0x40305828, &(0x7f0000000000)={0x2, 0x9, 0x6, 0x0, 0x3}) accept$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) [ 178.517521] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:40 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000003e00)='/dev/snapshot\x00', 0x210000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000003e40)={0x0, 0x7, 0x30}, &(0x7f0000003e80)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000003ec0)={r1, 0x6, 0x30}, &(0x7f0000003f00)=0xc) r2 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9}, 0x10) sendmsg(r2, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "03ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f0000000000)}, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{0x0, 0x0, &(0x7f0000001180)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/202, 0xca}, {&(0x7f0000001100)=""/105, 0x69}], 0x3, &(0x7f00000011c0)=""/190, 0xbe, 0x9}, 0x3}], 0x1, 0x40000000, &(0x7f00000012c0)={0x0, 0x989680}) 2018/05/13 04:59:41 executing program 7: r0 = timerfd_create(0x9, 0x0) capset(&(0x7f00000000c0)={0x20071026}, &(0x7f0000000140)) timerfd_settime(r0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x5}}, &(0x7f0000002000)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x103000, 0x0) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, {0x20, 0x2, 0x5, 0x8, 0x3}}, 0x8) 2018/05/13 04:59:41 executing program 1: r0 = socket(0xa, 0x6, 0x100000000000000) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = socket(0x1e, 0x1, 0x0) listen(r1, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000454ff0)={0x0, 0x2710}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x7, 0x800) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000080)={0x80000000000000, 0x0, 0x2f, 0x8, 0xc}) accept4$alg(r1, 0x0, 0x0, 0x0) 2018/05/13 04:59:41 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 178.793161] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:41 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0/bus\x00', 0x0) rename(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/file0\x00') r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) unlink(&(0x7f0000000200)='./file0/bus\x00') accept(r0, &(0x7f0000000140)=@ipx, &(0x7f00000000c0)=0x80) 2018/05/13 04:59:41 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x5, 0x4, 0xb, 0x7, 0xffffffffffffffff, 0x3}, 0x2c) 2018/05/13 04:59:41 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x42) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) bind$inet6(r1, &(0x7f000036bfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="5aed05df97baca3d3b2cf4780ab9b4b21e60357d4399ada9cb695d4c15d4fbd2ed87113f9e872fc776b8917c1b4b0c8a890221fba1eafa2dc4c0885a549608ed4b58c6a581d3bee78b2de65da0c3a1ed40877421c3f600a19ac8037e33adafb63a78072687484dfabfac50b935837d93d9a99ec2e3aa3dab0b0f4a46c8328a72bddabc6ea55aaefa1d7888d53fc2f43559431aff7b5fe326ddb085c78505bc7ea0d79369", 0xa4, 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r2, 0x0, &(0x7f0000000180)=')@,))\'\x00') sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)=ANY=[@ANYBLOB='\x00#\x00\x00\x00\x00\x00\x00\x00\x00%\x00\x00\x00\x00\x00'], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) accept4(r0, 0x0, &(0x7f0000000040), 0x80800) 2018/05/13 04:59:41 executing program 6: r0 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) fsetxattr(r0, &(0x7f00000005c0)=@known='user.syz\x00', &(0x7f0000000780)="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", 0x174, 0x0) lsetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000200)="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", 0x174, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) write$binfmt_aout(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000060b973815f93b6f2908f0f77609c0000000000000000000000000000000000000000000000000000"], 0x20) splice(r1, &(0x7f0000000080)=0x32, r0, &(0x7f00000000c0), 0x1, 0x4) 2018/05/13 04:59:41 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2000000000000001, 0x31, 0xffffffffffffffff, 0x0) userfaultfd(0x80800) futex(&(0x7f0000000000), 0x5, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000000ffc), 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)=0xa3) 2018/05/13 04:59:41 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:41 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) fsync(r0) pread64(r0, &(0x7f0000000000)=""/56, 0x38, 0x0) write$evdev(r0, &(0x7f0000000000), 0xff38) 2018/05/13 04:59:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0x7}, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@loopback, @multicast1, 0x0}, &(0x7f00000000c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', r2}) 2018/05/13 04:59:41 executing program 3: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000003) rt_sigreturn() r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r2, &(0x7f0000005e00)=[{{&(0x7f00000021c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000005c80)=[{&(0x7f0000005bc0)="d9", 0x1}], 0x1, &(0x7f0000005d40)}}], 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, 0x101) accept(r1, 0x0, &(0x7f0000efaffc)) close(r2) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x4100) listen(r2, 0x7) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) ioctl$TCSBRK(r4, 0x5409, 0x400) 2018/05/13 04:59:41 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000db9ff0)='/dev/sequencer2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x0, 0x5, 0x0, 0xffffffffffffffff}) 2018/05/13 04:59:41 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='environ\x00') preadv(r1, &(0x7f0000000500), 0x10000000000000d5, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', r2}) 2018/05/13 04:59:41 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000100)=0x600214) pread64(r0, &(0x7f000057c000)=""/226, 0xe2, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f00000002c0)=""/212) write(r0, &(0x7f00000001c0)="89d10f01c599cb74c91f8a3fd75febf38d3ed4a1d1824ef7938d6a2838071bf0681a8ffbc187bf5edbfc392305229d1e777048231612e4500d90f65d3138981f84ffc1553161bca0e97fe5fedaafa5381e3a4a100facde8a7944a834f60e84d9a9ad37e734897116b3819c2e5c0701fd339da1bc921075fc3484ec7c8b2d03509ce4237bf28907771aae2931d031eebce7bf17516112b649aa39ec38c21a5acdbdb2b9227f9b5ebf14bf23d9c955346cdc290fd456c41d75c8ba22c6b5bfda4b7e6935a92d5c61b293335bc7c8f76de856d0286e7f79286c93caa0d8f426491718f263", 0xe3) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000140)=0x80) 2018/05/13 04:59:41 executing program 4: socket(0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000003040)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x6, 0xffffff9e}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) r2 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000000380)={{0x0, 0x0, 0x5, 0x9, "d84f7b6c179bbf59885ae7a0677f3577ce05db35f6c287f5a5369e0d2cddb63033ea1646531b064c9c0c276f", 0x80}, 0xff, [0x7fffffff, 0x2, 0x101, 0x6, 0x1e, 0x10001, 0x1000, 0x4, 0xf26, 0x9, 0x4, 0x9b1e, 0x5, 0x2, 0x6071, 0x401, 0x4, 0x7, 0x7fffffff, 0x800, 0x5, 0x8, 0x0, 0x7fffffff, 0x5, 0x0, 0x2, 0x0, 0x6, 0x3293, 0x3, 0x750fdbd3, 0x1e9, 0x8, 0x1f, 0x6, 0x2, 0x8, 0x4, 0xfffffffffffffff8, 0x2, 0x6, 0xfffffffffffffc00, 0x5, 0x7, 0x5, 0x3, 0xfffffffffffffffb, 0x8, 0x111, 0x0, 0x5, 0x0, 0x7, 0x6, 0x4, 0x7f, 0x3f, 0x9, 0x1ff, 0x9f0, 0x86a, 0x8, 0xf5e0, 0x10001, 0x9, 0x0, 0x6, 0x81, 0x100000000, 0x80000001, 0x6, 0x1, 0x0, 0x4, 0x5, 0x6, 0x3, 0x8, 0x3, 0x1, 0x9a, 0x8, 0x2000, 0x6ab, 0x8000, 0x5, 0x401, 0x276, 0x5c0, 0x2, 0xffff, 0x20, 0xfffffffffffffffa, 0xffffffffffffff01, 0x6, 0x1, 0x100, 0x1, 0x3, 0x7ff, 0x0, 0x9c66, 0x5, 0x200, 0x0, 0x8, 0xfff, 0x21b4, 0x0, 0x6, 0x0, 0x3, 0x0, 0x40, 0x737d, 0x0, 0x7ff, 0xda, 0x6, 0xfffffffffffffffd, 0x7fffffff, 0x401, 0x5, 0x4, 0xffff, 0x80000000, 0x8]}) socket$key(0xf, 0x3, 0x2) 2018/05/13 04:59:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000040)="809f6439236db93ee699e9304b91", &(0x7f0000000100)=""/228}, 0x18) [ 178.995413] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:41 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/dev_mcast\x00') ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000100)={0x7, 0x7}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x1, 0x1, 0x6, &(0x7f0000000000)=[0x0], 0x1}, 0x20) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000180)={'rose0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='scalable\x00', 0x9) 2018/05/13 04:59:41 executing program 1: syz_emit_ethernet(0xf8, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "07e808", 0xc2, 0x2f, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "1e8858e743d6b15c944a7f0ecbd5fb43744d7eb6d814da2cbbfe194dcf0eda4a6acc2e15736bbe7993a5767cbe2c1a50150552661dcbca654ae5cdfc5a5d2ee0c85d090c85c780651836b924d17db0861d4c5c44ef90277c69accc2ecca9e24c183eb88e3af31761a98f4d4fa9db24b86e7dd7100e7b862455020776581c3b751a6213b37339b9bc5dd562da1a723d53d63a027dfc7d83b6d229949d0ff9fe51c226891af7000f34a9b0a115a7681d8f25dce110c8bb53e40669"}}}}}}, &(0x7f0000efe000)) 2018/05/13 04:59:41 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000002c0), &(0x7f0000000300)=0x30) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000001c0)={0x0, 0x5, 0xc, &(0x7f0000000180)=0x9}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f000043e000)={0x0, 0x0, 0x0, 0x1, r1}) r2 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x800) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000340), &(0x7f0000000380)=0x8) lseek(r2, 0x0, 0x0) accept4$nfc_llcp(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x80000) syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0xd9, 0x101400) [ 179.101216] bridge_slave_1: FDB only supports static addresses [ 179.174517] bridge_slave_1: FDB only supports static addresses 2018/05/13 04:59:42 executing program 6: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) recvfrom$inet(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x44d8576252ef4d86, &(0x7f0000001040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x21) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000001080)=0x89, 0x4) ioctl$sock_SIOCETHTOOL(r1, 0x891d, &(0x7f0000000000)={"6c6f3a2c000081800000faffdff700", &(0x7f0000000240)=ANY=[]}) 2018/05/13 04:59:42 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300)="ad56b6c50400aeb995298992ea5400c2", 0xf) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000140)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xfffffff0}, 0x1}, 0x0) r2 = dup2(r1, r0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x84, &(0x7f00000005c0)=[@in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x10}, 0xfffffffffffff9c0}, @in={0x2, 0x9, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x6, @empty, 0x3}, @in6={0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000680)={r3, 0x7, 0x30, 0x4, 0x7fffffff}, &(0x7f00000006c0)=0x18) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f0000000700)) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000200)=0xfa, 0x4) 2018/05/13 04:59:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001580)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x204, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000004000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="470f01c9440f0766b8ca000f00d8b9620b00000f322626660f38823b0f06c744240094000000c744240266950000c7442406000000000f011424b9600200000f3266b8e0008ee866baf80cb852ae7b83ef66bafc0cec", 0x56}], 0x1, 0x78, &(0x7f0000000040)=[@vmwrite={0x8, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x81, 0x0, 0x20}], 0x1) r4 = dup2(r3, r0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 04:59:42 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$packet_int(r0, 0x107, 0x400000000000001f, &(0x7f0000000040)=0x5, 0x4) eventfd2(0x0, 0x800) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5dc9, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="eb58904d5a621a2e6e617400020120000200008000f8000020004000000000000000000001bf77a0ff3f9cdf6fe6094d4b", 0x31}], 0x0, &(0x7f0000000080)=ANY=[]) 2018/05/13 04:59:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000140)=ANY=[@ANYBLOB="d200000000c00001b7000040"]) 2018/05/13 04:59:42 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x2}, 0x11) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xff34, &(0x7f00001a7f05)=""/251}, 0xfffffffffffffd28) 2018/05/13 04:59:42 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x1, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000040)={0x2ee7, 0x8, 0x5, 0x5}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") rt_sigaction(0x1c, &(0x7f0000003000), &(0x7f00000047c0), 0x8, &(0x7f0000008700)) 2018/05/13 04:59:42 executing program 4: r0 = accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000180)) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) clock_gettime(0x0, &(0x7f0000005bc0)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000005a40)=[{{&(0x7f0000000240)=@nfc, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/49, 0x31}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)}], 0x3, 0x0, 0x0, 0x5}, 0x8}, {{&(0x7f0000000480)=@nfc, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000500)=""/167, 0xa7}, {&(0x7f00000005c0)=""/167, 0xa7}, {&(0x7f0000000680)=""/9, 0x9}, {&(0x7f00000006c0)=""/216, 0xd8}, {&(0x7f00000007c0)=""/228, 0xe4}], 0x5, &(0x7f0000000940)=""/91, 0x5b, 0x2}}, {{&(0x7f00000009c0)=@l2, 0x80, &(0x7f0000002c00)=[{&(0x7f0000000a40)=""/75, 0x4b}, {&(0x7f0000000ac0)=""/174, 0xae}, {&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000001b80)=""/4096, 0x1000}, {&(0x7f0000002b80)=""/66, 0x42}], 0x5, &(0x7f0000002c80)=""/79, 0x4f, 0x8}, 0x7}, {{0x0, 0x0, &(0x7f0000004180)=[{&(0x7f0000002d00)=""/4096, 0x1000}, {&(0x7f0000003d00)=""/68, 0x44}, {&(0x7f0000003d80)=""/151, 0x97}, {&(0x7f0000003e40)=""/151, 0x97}, {&(0x7f0000003f00)=""/223, 0xdf}, {&(0x7f0000004000)=""/221, 0xdd}, {&(0x7f0000004100)=""/123, 0x7b}], 0x7, &(0x7f0000004200)=""/78, 0x4e, 0x6}, 0x1f}, {{&(0x7f0000004280)=@sco, 0x80, &(0x7f0000005740)=[{&(0x7f0000004300)=""/4096, 0x1000}, {&(0x7f0000005300)=""/11, 0xb}, {&(0x7f0000005340)=""/177, 0xb1}, {&(0x7f0000005400)=""/169, 0xa9}, {&(0x7f00000054c0)=""/195, 0xc3}, {&(0x7f00000055c0)=""/121, 0x79}, {&(0x7f0000005640)=""/228, 0xe4}], 0x7, &(0x7f00000057c0)=""/5, 0x5, 0x1}, 0x4}, {{&(0x7f0000005800)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000005900)=[{&(0x7f0000005880)=""/81, 0x51}], 0x1, &(0x7f0000005940)=""/202, 0xca, 0x4}, 0x8}], 0x6, 0x40010040, &(0x7f0000005c00)={r2, r3+10000000}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r7 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000005c40)='/dev/hwrng\x00', 0x940, 0x0) r9 = syz_open_dev$binder(&(0x7f0000005c80)='/dev/binder#\x00', 0x0, 0x0) poll(&(0x7f0000005cc0)=[{r0, 0x456}, {r1, 0x6024}, {r4, 0x8000}, {r5, 0x200}, {r6, 0x1}, {r7, 0x6}, {r8, 0x8}, {r9, 0x7658a8b50fd5e87b}], 0x8, 0x9) syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f00000001c0)='./file0\x00', 0xfffffd, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="584653420000100000000000000010000000000000000008000000000000000034fb7c8fb9e4bf48b6ad26c597eb4f5c1900000000130000040000000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab424", 0x67}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="867518d9a52e570c69"]) r10 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xffffffc000000000, 0x101000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x4000000, 0x3f, 0x8, 0x1, r10}, 0x2c) 2018/05/13 04:59:42 executing program 7: r0 = socket(0xa, 0x1, 0x800000000) ioctl(r0, 0x8912, &(0x7f0000000080)="c636262c640000002cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") r2 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x10001, 0x400000) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000000500)={0x89, 0x1000, 0x200000000000, "e7decdc4bf97b54397e609fbeec948b6fe91c4f0b522d7d7e701238d358cf340273cd67a32cad4d077e5738044fa5f5213c585ab6be8ebf0a6fb3c90997f6e625187ee28a9d926c5bfde12503c1011fd48bda1f4349aebdce05c3960ba200b3fc8b3083a521d13ca50fe1f1393c786c0472013f149f31fff96e57845af0bb93c43c183d66da593db09"}) r3 = semget$private(0x0, 0x4, 0x2) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) semtimedop(r3, &(0x7f0000000600)=[{0x3, 0x6, 0x800}, {0x7, 0x3, 0x1000}, {0x7, 0x9, 0x1800}, {0x3, 0xfe71, 0x800}, {0x0, 0x9, 0x1800}], 0x5, &(0x7f0000000680)={r4, r5+10000000}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000140)="a9c95a7fed3a65bdf3428094c184d2b65e7e38b6f5b21c84157f78e747ccb45f1d88701b863cfea5d1383f48cd8b1446bfeaa3520ef13a1fc40e8dc353e57b40cd266a9d71ed2ac40346b32ae49f6119af504ac7a9c35d9226a1ec1bf20e433e1d831b3a1889154fdeb31ce309283fca5726be568a86892265e943ad31aa7c8ff45aaf9be77c2d78f253dfaecd1b2a467261b1d45255e9bab69517cfda8eecc93b8e148e3b1a2169ee484617438c9caaef467d288298651a0d44b4e8dadef922aeb3013a70d59e7733ca7304e5163975623fbd25652c6d4fcf68d394f68dff423098966b56170df05539fc3be27e09c59d65761823", &(0x7f0000000300)=""/248}, 0x18) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x24000, 0x0) fremovexattr(r1, &(0x7f00000002c0)=@known='system.posix_acl_access\x00') epoll_pwait(r6, &(0x7f0000000400)=[{}, {}, {}, {}, {}], 0x5, 0x3, &(0x7f0000000440)={0x1f}, 0x8) r7 = semget(0x2, 0x2, 0x22) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000700)) semtimedop(r7, &(0x7f0000000480)=[{0x0, 0x20, 0x800}, {0x1, 0x4, 0x800}, {0x7, 0x80, 0x1000}, {0x1, 0x3ff, 0x1000}, {0x3, 0x8, 0x1800}, {0x1, 0x2, 0x1800}], 0x6, &(0x7f00000004c0)) [ 180.002525] FAT-fs (loop5): bread failed, FSINFO block (sector = 75) [ 180.031146] skbuff: bad partial csum: csum=65535/0 len=290 [ 180.100538] FAT-fs (loop5): bread failed, FSINFO block (sector = 75) 2018/05/13 04:59:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x5, &(0x7f0000000180)="bf58ac655f124784070000007f515aa449513b5268436e685a68ed0000bb01000000c8838106") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 180.219856] XFS (loop4): unknown mount option [†uÙ¥.W i]. [ 180.322948] XFS (loop4): unknown mount option [†uÙ¥.W i]. 2018/05/13 04:59:42 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x2b) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200000000000d}, 0x1c) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f00000000c0)=0x40) sendmsg(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000240)="3a92", 0x2}], 0x1, &(0x7f0000000780)}, 0x0) 2018/05/13 04:59:42 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:42 executing program 7: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000003700)=ANY=[@ANYRES64=r0, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYPTR64, @ANYRES32=r1, @ANYPTR64, @ANYRES16=r1, @ANYRES64=r0], @ANYPTR, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES32=r0], @ANYBLOB="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@ANYRES16], @ANYPTR64=&(0x7f0000002380)=ANY=[@ANYPTR, @ANYBLOB="b8cba321221eddab8b09ac776153b3aaa9f94a376aa6dbe6d051b93fc2b01f57c7fa91e70c9b1359968792b30e5871a5c9dfa3dd3f361f5532b0dcc24b8aa67fcc27a764a5f385744ffa222e7ca8b627b5eec258e5b0b3bf29c32ad7724608d8081567ccd233e2ead436e14b54948ab2a6d1ed06025a492458b91fef5ae18da768b84f07e63b4c11279fac57a9eda2832439d44986bc49ab4accaf05d6a6b90d96b6eae0104b801ef101a382b35bff4b32474c7e77153b41dbc1561ced1889b91d0afc6491b4cf47c7cb32a6727534318902ede54d22903ce198e52f9a1649adac6bb4ab92355ff42551d44e47677b3da2c98c6cc4bf", @ANYPTR, @ANYRES32=r1, @ANYBLOB="09bbf7dcff52e45d0abb297129eed9dac29b63bcbe05e56277b84464b9da9b836fa4cdbbd7f0dc1abd95635897283cf2b9a68df8b080850082c9b39a4b132ffeadf2aa1ea2f5ecd91545a616a9a5f0331f633c62a2f39eb6ba171a3da703b2bc38da3708d70614f47abf404888f378d1756009569bbf8597092855fc145ee542595976b368e265679b8fc5ec21e6aab24480e3b5541da68b21a67fbce28b2a3f837acfd45067dcbd16f128dc3259a42b9bdb56e90ea7f4762ee699f9b63862eb06ded69348157d57a962e319b76a41d9e0273b775515bb06b9c192bf6973f01e677625fc027354f87e83d7cc2c72b5", @ANYRES64=r0, @ANYRES64=r1, @ANYRES32=r0, @ANYBLOB="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"], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES32], @ANYRES16=r0, @ANYBLOB="3b0aa32fe2b3583de9203e2165d8cb66d5", @ANYRES16, @ANYPTR64=&(0x7f00000035c0)=ANY=[@ANYRES32=r1, @ANYRES16=r1, @ANYRES32=r1, @ANYRES16=r1, @ANYRES32=r1, @ANYPTR, @ANYPTR]], @ANYPTR64=&(0x7f00000036c0)=ANY=[@ANYRES32=r1]], 0x28}, 0x1}, 0x0) shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000ffc000/0x2000)=nil) shmget(0x3, 0x1000, 0x800, &(0x7f0000ffd000/0x1000)=nil) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000040)=""/176) r2 = shmget$private(0x0, 0x1000, 0x841, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) 2018/05/13 04:59:42 executing program 5: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) r4 = dup2(r2, r3) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000021ff4)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000019000)) 2018/05/13 04:59:42 executing program 6: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0), &(0x7f0000000180)=0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00MJo', @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000080002000a000000080004000200000009269b0aec8e1760cc7a57ea8cc80acb757b2742607a17d3"], 0x24}, 0x1}, 0x0) 2018/05/13 04:59:42 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x7fffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='io.weight\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x40000000008) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xc) 2018/05/13 04:59:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000425000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000140)=""/233) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) iopl(0x1) 2018/05/13 04:59:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xe0, "93c2febc5d4b2ccce14b9fb1ecdaa7e7a78a9b49438b8bf02c373e7d3fbc53d8c9ff251ec296fdff93dcff56ca101b14f2eb9798f6469321e954edbf94ce0aeaf48b956ddbff0fb2ac02bd787f03add1a0a31860a9bd195b572054537c074fac47663c558d5cc974199e4d64306661c00b6813c415a78fba92547db9c80ef9dc76b2ecfccde4244be9a976d5965bd0f611ed82799240dcaa2dbdcab8135d6604f9fa8316087f21d05059d9c9c5edcce0910d2dd4e5349d605f9c97f3419c9f2d731675ef5fe733f38fc63e46b96d07a2ab37e8b7dd3ef9bc800e0b8b0d475fc3"}, &(0x7f0000000140)=0xe8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000180)={r1, 0xdf, "ec0b0ee9122a6523eed224f0a1cb0e6ec02a2e6e92899d828d0f8958500d785ad3c8fe8dad539f1ce3f6fb9dea0e05de02249da57e418023fcb99c787645c8bc21bee9cae2fc95d0fab49c1d8af0a284386971b248e804e14cbe4d620b85cb7d76103af1ba52b7bbdc76f2854d2ffc114443ddc0d1cf59496b9e994b758fc7c25f4c93689ae5841899df98043b392fc5e487a45b75293a8f66964b8b6ec46438ea9ef64e5061a15e1d92baf3047cd23974178c69bbd17a949605f3251cd4bf5dfceba9961fef1a0d1802ddb2f53b451bccce4df14a143df1d960e7cd37befa"}, &(0x7f0000000280)=0xe7) sendmsg(r0, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000080), 0x2d8, &(0x7f0000001900)}, 0x0) 2018/05/13 04:59:42 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="38010000100013070000000000000000fe8000000000000000000000000000ff00a1ebc0aa028b0032cc503462f3450000000000000006000000000000000000000000000000008c791ee61c47c3d46e3ba882ac547f475fcef8f945e5112bdf7783a19792fba26e131deb03b503033f79aa155423c87bd6a7f0517c94cf79aaf1f3010000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020001007d00000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x31e}, 0x1}, 0x0) 2018/05/13 04:59:42 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x200, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000002780)=ANY=[@ANYBLOB="7fa584fb40a10800000000000000c4fe2415c30002000000ffffffffac14141a81f3002a10cee176b09429070000003270cd3b5f4e887a85a4ef5129f8a81653e1cae6aacac62e5030b28ebeba79fd03eb26a2eec74d30112cbc7adda9e0cfa4eb48d751b7348fa92da0f767a3069fda"], 0x18) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x4, 0x4, 0x4, 0x100000004}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r2, &(0x7f0000000080)="a8"}, 0x10) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) write(r1, &(0x7f0000002800)="cc14889818619e3ebd19f19042633297613a2d23c9abf64a9aceebd91ea5e42772d06b568fc186aa79769ae6327a5109bf101e5b30dfcec469b6e2b15a18ed959b2979b4f90c9fe9ac5887177dabcdac476f829b2697e823cff0c2112753b7ed1d4dd543a98dc5a9d9e5d16c5f4c874a74ba39a5c59c4035cb524ebabe628eccbd", 0x81) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000240)={'broute\x00'}, &(0x7f00000002c0)=0x78) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000340)={0x7, &(0x7f0000000180)=[{}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000480)={r4, 0x9, &(0x7f0000000380)=[0x1f, 0x95, 0x4, 0x80000001, 0x3000000000, 0x6, 0x9, 0x3f, 0xf5], &(0x7f00000003c0)=[0xffff, 0xfffffffffffeffff, 0x100, 0xced6, 0xffffffffffffffff, 0x1f, 0x1ff, 0xffffffff, 0x400, 0x9950], 0x44, 0x1, 0x3, &(0x7f0000000400)=[0x1], &(0x7f0000000440)=[0xc9, 0x552, 0x100, 0x5, 0x1, 0x200, 0x9, 0x4]}) move_pages(r3, 0x3, &(0x7f00000001c0)=[&(0x7f0000ff4000/0x9000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil], 0x0, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0], 0x2) r5 = geteuid() getresuid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) sendmsg$nl_netfilter(r0, &(0x7f0000002740)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1001000}, 0xc, &(0x7f0000002700)={&(0x7f00000005c0)={0x2128, 0xc, 0x7, 0x200, 0x70bd2c, 0x25dfdbfc, {0x2}, [@generic="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@typed={0x8, 0x2e, @uid=r5}, @nested={0x20, 0x6e, [@typed={0x14, 0x28, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x3e, @fd=r2}]}, @typed={0x8, 0xd, @ipv4=@rand_addr=0x7ef4}, @nested={0x1094, 0x84, [@typed={0xc, 0x88, @u64=0x100000000}, @typed={0x8, 0x87, @uid=r6}, @generic="d153eec27d1c0961391dbf6575fe3a309d5dc1407b37cd9806bd5cbdd9d229b7be1c03ffec6cbd2b350dbd", @generic="38fedef1721e223d047721a80b8f69b841bc43e21328e894cff977c5e47c028128104cd57eed33e1ce40fd169eb591d42a829aeaa3ee83bbff4cbf8394847d6d1a974e6b79161217ca98", @typed={0x4, 0x2b}, @generic="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", @generic="e6b0ff"]}, @generic="534c7ff152bb4c6bb472bd65fb0b61d08baf156fda45c2b924af7936f47e5f9ea9d11b26d4b2a1ee77c6392b298a03dce7276b3943a275ae248f03f0ee8c90d9ec80076a", @typed={0xc, 0x45, @str='broute\x00'}]}, 0x2128}, 0x1}, 0x20000081) 2018/05/13 04:59:42 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-net\x00', 0x2, 0x0) syslog(0xf, &(0x7f0000000040)=""/39, 0x27) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x0) dup2(r0, r0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000340)=r1) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f00000000c0)={'team_slave_1\x00', 0x9}) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)) 2018/05/13 04:59:42 executing program 3: mlock2(&(0x7f0000b12000/0x14000)=nil, 0x14000, 0x0) r0 = add_key(&(0x7f0000001780)='asymmetric\x00', &(0x7f00000017c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001800)="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", 0xfa, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x100) perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000b1e000/0x1000)=nil, 0x1000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x600000, 0x0) clock_adjtime(0x3, &(0x7f0000001500)={0x9, 0x6, 0x0, 0x7, 0x4, 0x8001, 0xffffffffffffff58, 0x3, 0xf153, 0xc5, 0x0, 0xfff, 0x23ee, 0xffffffffffffff5b, 0x1, 0x0, 0x3, 0x6, 0x80, 0x4, 0x4, 0x41, 0x8000, 0x557, 0x5}) accept4$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x14, 0x0) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) add_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="4a950264658cd1107550b3710e6382cbc21eba9e8be275d2fb5a0068519eb735ba3606e51c1820347147ffc3c328c2a50d997c54ba938b2dc4d9f45d67c05983db900c98d2a0f9b6709224660a27e65d657fef60a74a08a3b2a19284faaa49a66ce49b92ec97632de462747c4b62d9bee0fca959cbb3da7c3c4d995096b65cb015711479c07a04aea699a6644946d25d06f352c15694d9d3f8a345f4c7797a3f21b52a04315685c479bb7868f74c014e18a82e24c044ac2feed3437614c3288a6f2eb5", 0xc3, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="b1f1a16dac940232476c1d0090822c2bbbb7bbc02a708c5b75fbda3843cf71d84057e07685aa0f35a8f8ff2f422a6683229042b0c799f14aed4512772b0d3646aef600c6d5d2e66f0c49bb619bc06e816cd28d5830ddfcbc540b6cbd7b68", 0x5e, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0xf, 0xe, &(0x7f00000003c0)=@raw=[@ldst={0x3, 0x0, 0x6, 0x7, 0x9, 0xffffffc0, 0x46e04a8d13034e28}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, @alu={0x7, 0x5, 0x1, 0xb, 0x4, 0x50, 0xfffffffffffffff1}, @generic={0x200, 0x8001, 0x0, 0x1}, @jmp={0x5, 0x401, 0xa, 0xe, 0x7, 0xffffffc6, 0xfffffffffffffffc}, @alu={0x4, 0x8, 0x0, 0xd, 0x1, 0x20}, @jmp={0x5, 0x0, 0x7, 0x9, 0x3, 0x18}], &(0x7f0000000440)='GPL\x00', 0x3b1, 0x1000, &(0x7f0000000480)=""/4096, 0x41f00}, 0x48) request_key(&(0x7f0000001900)='id_resolver\x00', &(0x7f0000001940)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001980)='*\x00', r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000001600)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffffffffffffffff, 0x7, 0x7f, 0xf193, 0x3}, &(0x7f00000016c0)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001700)=ANY=[@ANYRES32=r2, @ANYBLOB="05000500000004000100eaada404"], &(0x7f0000001740)=0x12) 2018/05/13 04:59:42 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8937, &(0x7f0000000240)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000008000000000000000000000002799fee000000000000"]}) 2018/05/13 04:59:42 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="00ffffd0", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000040)) setrlimit(0x7, &(0x7f000046eff0)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000095cffe)={r1}, &(0x7f000095c000)=0x8) 2018/05/13 04:59:42 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4004, r1, 0x400011, 0x0) [ 180.552720] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) write(r0, &(0x7f0000000080)="4f7ad0c9e9ffe94802a848144523c0c253772400d4bba29028eac32e8d1e221207d3fa6c00644fe58f5930fd4c8ebb78dcf50bbc54c90c0ea17b4763dde5f9eedfc810b375640258335444c9fe3d13", 0x4f) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) [ 180.626508] netlink: 72 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/13 04:59:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') r1 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) fcntl$setstatus(r0, 0x4, 0x200004000) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000200)=0xc2d, 0x4) readv(r0, &(0x7f0000001440)=[{&(0x7f0000000100)=""/81}, {&(0x7f0000001200)=""/146}, {&(0x7f00000014c0)=""/161, 0x30}, {&(0x7f0000000180)=""/66}, {&(0x7f0000001380)=""/190}], 0x10000238) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x40) 2018/05/13 04:59:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0)={0x0, 0x6a}, 0x8) r1 = open(&(0x7f00000003c0)='./file0/file0\x00', 0x4001, 0x0) fallocate(r1, 0x0, 0x0, 0x1fffff) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000180)=r2) ftruncate(r0, 0x7) ftruncate(r0, 0x87ff) 2018/05/13 04:59:44 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:44 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xcd, &(0x7f0000002000), 0x3c) clock_getres(0x7, &(0x7f0000000000)) socket$inet(0x2, 0x80004, 0xfb12e8f) 2018/05/13 04:59:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="1004000000100000cc000000490b0000ec0300ed00000000000000000000000000200000002000000004000000000000e95dbe5a0000ffff53ef010001787d9f47a6000000e95dbe5a00000000000000000100000000000000848d00008000000005", 0x62, 0x400}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="24151914abb9f14defca067ec0695f037423ff2819d17b49df197e601cef2ea8c31a22ddbce00498ce471771486d4b1196076c9dcc0715cae51f3d8cf8162c86bc16464bfb88d0557e35d6335c2c19e0c2aa790184b7f1c3ca206e24c64284fcb86c27e20d595c03a199038b8ab8948eca1412dc5d6abaa9bdc151350c95f496c10511de4dbfb982966e7603666baff24470e05465477d515540b8921ac31a5a924fb60b2a86d5443eed56fedc5db5d39dc418e97c7ce518c932c50f6d477fdbdda66d5993512879fab9408d0d4a166a557c930b1238996b16700a7b40049e02810f3ebd1165afd302bb594e8eb35fd3b970ea5e97b6"]) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000002c0)={0x10001, 0x2350e684, 0x0, 0xc76, 0x2, 0x20, 0x1, 0x61, 0x0}, &(0x7f0000000300)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000340)={0x0, 0x10000}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000003c0)={r1, 0x20, 0xc2, 0x7ff, 0x1, 0x1000, 0x81, 0x19f, {r2, @in6={{0xa, 0x4e21, 0x80000001, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x8, 0x8, 0x0, 0xfa1c, 0x7}}, &(0x7f0000000480)=0xb0) 2018/05/13 04:59:44 executing program 1: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000218000), 0x0, 0x0, &(0x7f0000062000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000040)="aedbf693cb3c9ea84d241b1e2770f0e5da74d364c4f20a607373476aa6a62b8e557eb010b1cbe7", 0x27, 0x4000, &(0x7f0000000080)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) recvmsg(r0, &(0x7f000071bfc8)={0x0, 0x0, &(0x7f00002cd000), 0x0, &(0x7f0000f50f40)=""/192, 0xc0}, 0x0) 2018/05/13 04:59:44 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) timerfd_settime(r2, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f00000001c0)="668105f6ffffff351c000f01c89a0040c500b87a008ed00f20d86635200000000f22d8660f38df7613baf80c66b896676c8e66efbafc0ced0f20d86635080000000f22d8650f07", 0x47}], 0x1, 0x0, &(0x7f0000000180), 0x0) 2018/05/13 04:59:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)="647400da00", &(0x7f0000000180)='./file0\x00', 0x0, 0xaaaaaaaaaaaaae7, &(0x7f00000001c0)=[{&(0x7f0000000240)="370001000002000019000000d50100002c000000c06408a00fad7ad9a7be33c600200000002000004000001700004000265dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x40, 0x0) recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@hci, 0x32b, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/82, 0x52, 0x6}, 0xfffffffffffffffd) 2018/05/13 04:59:44 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x80200, 0x0) socketpair(0x3, 0x6, 0x5e03, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000180)={0x1, 0x3ff, 0x2d8, 0x7ff}) mmap(&(0x7f0000313000/0x1000)=nil, 0x1000, 0x0, 0x4010, r0, 0x0) select(0xb, &(0x7f0000000000), &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f00000000c0), &(0x7f0000000100)) [ 181.743949] EXT4-fs (loop4): Unrecognized mount option "$«¹ñMïÊ~Ài_t#ÿ(Ñ{Iß~`ï.¨Ã"ݼà˜ÎGqHmK–lÌÊå=Œø" or missing value 2018/05/13 04:59:44 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time, 0x0, {0x200100}, 0x2000010001, 0x3, 0x3f}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000035d000)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @multicast2}, &(0x7f0000000040)=0xc) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f00000001c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r4, 0x3) recvmmsg(r3, &(0x7f0000525000), 0x411, 0x0, 0x0) modify_ldt$write2(0x11, &(0x7f0000000140), 0x10) [ 181.825177] FAT-fs (loop5): Directory bread(block 112) failed [ 181.864554] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:44 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x100) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gretap0\x00', 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000180)="6fde99c35e59066d07a7ea51e6df4ea3263dbc435e6d2314be981b2cfdc6e9550c98e59f110371efe6f114584e371b2838b977fb71348b1c3843cd2fda2931a9d3a672a1c28beafb86e4dc997fcc20c1248cad816ac23a3d94e49a9213ecff7eb62e2decbf2745a2064f66889ee314f11a784a330c0d73c447d77e54967c6217c69cb737cc51a112f75d08d3990ccc3c4c0042de23590c2d207eeb9dcf3a691ad7b8e6948eb577035cc4248d57ec286d21d4ab6b226e154c97e02b54c0566c7334987bb3") r2 = socket(0x11, 0x2, 0x0) r3 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x7, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000040)) setsockopt(r2, 0x107, 0x1, &(0x7f0000d52ff0)="010000000000060000071a80000001cc", 0x10) close(r2) [ 181.879447] FAT-fs (loop5): Directory bread(block 112) failed [ 181.915427] EXT4-fs (loop4): Unrecognized mount option "$«¹ñMïÊ~Ài_t#ÿ(Ñ{Iß~`ï.¨Ã"ݼà˜ÎGqHmK–lÌÊå=Œø" or missing value [ 181.959648] FAT-fs (loop5): Directory bread(block 112) failed [ 182.271056] attempt to access beyond end of device [ 182.276235] loop5: rw=1, want=246, limit=112 [ 182.280688] Buffer I/O error on dev loop5, logical block 245, lost async page write [ 182.288544] attempt to access beyond end of device [ 182.293532] loop5: rw=1, want=247, limit=112 [ 182.297981] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 182.305967] attempt to access beyond end of device [ 182.310978] loop5: rw=1, want=248, limit=112 [ 182.315439] Buffer I/O error on dev loop5, logical block 247, lost async page write [ 182.323296] attempt to access beyond end of device [ 182.328267] loop5: rw=1, want=249, limit=112 [ 182.332710] Buffer I/O error on dev loop5, logical block 248, lost async page write [ 182.340564] attempt to access beyond end of device [ 182.345518] loop5: rw=1, want=262, limit=112 [ 182.349957] Buffer I/O error on dev loop5, logical block 261, lost async page write [ 182.357849] attempt to access beyond end of device [ 182.362845] loop5: rw=1, want=263, limit=112 [ 182.367284] Buffer I/O error on dev loop5, logical block 262, lost async page write [ 182.375138] attempt to access beyond end of device [ 182.380102] loop5: rw=1, want=264, limit=112 [ 182.384579] Buffer I/O error on dev loop5, logical block 263, lost async page write [ 182.395407] attempt to access beyond end of device [ 182.400422] loop5: rw=1, want=265, limit=112 [ 182.404874] Buffer I/O error on dev loop5, logical block 264, lost async page write [ 182.413131] attempt to access beyond end of device [ 182.418107] loop5: rw=1, want=325, limit=112 2018/05/13 04:59:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") socket$inet(0x2, 0x2, 0x2000000088) dup3(r0, r0, 0x0) 2018/05/13 04:59:45 executing program 2: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:45 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000140)={0x5, 0x7fffffff, 0x1}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000540)=ANY=[@ANYBLOB="38010000100013070000000009000000000000000000000000000000000000000000008cedc584feb00180000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffffffffffff000000003200000000000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000400000000000000000048000200656362286369706865725f6e756c6c2900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000c80)={0x0, @empty, @rand_addr}, &(0x7f0000000cc0)=0xc) 2018/05/13 04:59:45 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) fallocate(r0, 0x0, 0x5, 0x8001) r1 = semget(0x3, 0x4, 0x523) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000000)=""/72) bind$bt_l2cap(r0, &(0x7f0000000100)={0x1f, 0xb0, {}, 0x0, 0x401}, 0xe) 2018/05/13 04:59:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0xb2b8c8b6f05b49ba, 0x10) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @my=0x1}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f00000000c0)) 2018/05/13 04:59:45 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x8f}, 0x8) syz_mount_image$msdos(&(0x7f0000000240)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0x3ffffff, 0x1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027440f8", 0x16}], 0x0, &(0x7f0000000200)=ANY=[]) open(&(0x7f0000000140)='./file0/file0\x00', 0x6440, 0x0) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x2000004001, 0x0) ftruncate(r2, 0x8000) 2018/05/13 04:59:45 executing program 5: r0 = socket(0xa, 0x1, 0x0) set_thread_area(&(0x7f0000000140)={0xffffffff, 0x20100000, 0xffffffff, 0x7, 0x8, 0x1, 0x3ff, 0xc4, 0x20, 0x8e}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getrandom(&(0x7f0000000040)=""/246, 0x267, 0x0) 2018/05/13 04:59:45 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00007f2000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) unshare(0x20000400) clone(0x10000030020100, &(0x7f0000000500), &(0x7f0000000080), &(0x7f00000001c0), &(0x7f0000000340)) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) accept4$packet(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14, 0x0) accept$packet(r2, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0x14) accept$packet(r1, &(0x7f0000000b00)={0x0, 0x0, 0x0}, &(0x7f0000000b40)=0x14) getsockname$packet(r2, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000c40)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000006c40)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000006d40)=0xe8) getpeername(r2, &(0x7f0000006e80)=@hci={0x0, 0x0}, &(0x7f0000006f00)=0x80) accept4$packet(r2, &(0x7f0000007000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000007040)=0x14, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000009040)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000009140)=0xe8) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000009180)={@mcast2, 0x0}, &(0x7f00000091c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000009200)={'ip6_vti0\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000009640)={@remote, 0x0}, &(0x7f0000009680)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f00000096c0)={@local, 0x0}, &(0x7f0000009700)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000009740)={'ip6tnl0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000009d40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4880}, 0xc, &(0x7f0000009d00)={&(0x7f0000009780)={0x554, r3, 0x800, 0x70bd27, 0x25dfdbfe, {0x2}, [{{0x8, 0x1, r4}, {0x1f0, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x9, 0x9c5, 0xffff, 0x5}, {0x80000001, 0x3, 0x5, 0x7f}, {0x9, 0x4, 0x7, 0x8}, {0x400, 0x9, 0x44, 0x6}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x30a1}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x28}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x168, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x800}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fff}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xdd3}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r12}, {0x138, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6ffe0d18}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x634b480d, 0x1, 0x8d, 0xffffffffffffffff}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r16}, {0x90, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r17}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}]}, 0x554}, 0x1}, 0x54) openat$dsp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dsp\x00', 0x0, 0x0) setuid(0x0) eventfd(0x9) 2018/05/13 04:59:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:45 executing program 5: syz_emit_ethernet(0x4be, &(0x7f0000000080)={@random="85a970b0146b", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x2c, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 183.190657] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:45 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x80) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000340)="c62626206d01bf012cf66f") r2 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x11, r3, 0x0) 2018/05/13 04:59:45 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000005efff)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x62) r2 = dup3(r0, r1, 0x80000) open_by_handle_at(r1, &(0x7f00000000c0)={0xc8, 0xfffffffffffffffb, "9d38677799ccf9657d8805132302aca0da31ac3d2f18ce584c05205769703c72435cdd359c4a591a249af872432a57356859f860fd474667ccb9427e4b4ad416913ad72f154ffb2ccb89bec30cd764fd39f5a8a620ab797931e779e7122c2b8fd7e50737d6b0c9a3d95cc142875e379d3019f5168e498435984520601bd16560b7b6eeda334017334e320181effa214da8e1fd2ef4d67eaa24c47cc668bbda3f2b23f97aeab088672f13aa3eb9d6d32ba933ce4dfe7d005127a90b4ecf3c0dbd"}, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000001c0)={0xfffffffffffff454, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x1, 0x6, [{{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1e}}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e20, @rand_addr=0x6}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}]}, 0x390) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000fddfff)) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) 2018/05/13 04:59:45 executing program 1: r0 = socket(0xa, 0x2, 0x0) r1 = dup(r0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000000800000000000078020000ffffffffc0040000c00400003007000030070000ffffffff300700003007000005000000", @ANYPTR=&(0x7f0000000100)=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'], @ANYBLOB="ff01000000000000000000000000000100000000000000000000000000000001ffffffff00000000ffffff00ff000000ffffffff000000ffffffffff000000007465616d300000000000000000000000626f6e645f736c6176655f3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000bf00010104000000000000000000000000000000300278020000000000000000000000000000000000000000000000003000667261670000000000000000000000000000000000000000000000000000010000000800000009000000000300003801727400000000000000000000000000000000000000000000000000000000d50000000010000004000000020000003406000000000000000000000000ffffac1414bbfe8000000000000000000000000000bb000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000ff01000000000000000000000000000100000000000000000000ffff000000030000000000000000000000000000000000000000000000000000ffffe0000002fe8000000000000000000000000000bb00000000000000000000000000000001fe8000000000000000000000000000bb00000000000000000000000000000001fe8000000000000000000000000000bbfe8000000000000000000000000000aafe8000000000000000000000000000bb050000004800444e41540000000000000000000000000000000000000000000000000001000000007f000001000000000000000000000000000000f10000000000000000000000004e200300fe80000000000000000000000000000d00000000000000000000000000000001ff00000000000000ffffffffffffffff000000ffffffffffffffff0000000000000000000000000000000000000000006c6f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003200d1040c000000000000000000000000000000000248020000000000000000000000000000000000000000000000003801727400000000000000000000000000000000000000000000000000000000010000000000000005000000000000003006000000000000000000000000000000000000ff02000000000000000000000000000100000000000000000000ffffac141414ff020000000000000000000000000001ff0200000000000000000000000000010000000000000000000000000000000100000000000000000000ffffac1414bbfe8000000000000000000000000000aa0000000000000000000000000000000000000000000000000000000000000001fe800000000000000000000000000020fe8000000000000000000000000000aafe8000000000000000000000000000bbfe8000000000000000000000000000bb0000000000000000000000000000000000000000000000000000ffff000000000b00000048004d41535155455241444500000000000000000000000000000000000000000400000000000008000000000000000000000000ac1414200000000000000000000000007e0b4e2000000000000000000000000000000000fe8000000000000000000000000000bbffffffffff000000ff0000ffff0000ffffffffffff0000000000000000000000626f6e645f736c6176655f31000000007663616e300000000000000000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002c00ff0420000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048004e45544d415000000000000000000000000000000000000000000000000003000000e00000020000000000000000000000007f00000100000000000000000000000000654e21ff02000000000000000000000000000100000000000000000000ffffe0000002ffffffff000000000000000000000000ffffffffffffffff00000000ffffffff6272696467655f736c6176655f310000766c616e300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000ff000403c0000000000000000000000000000000180160010000000000000000000000000000000000000000000000002800697076366865616465720000000000000000000000000000000000000000084200000000000028006d6800000000000000000000000000000000000000000000000000000000080001000000000048004e45544d415000000000000000000000000000000000000000000000000010000400fe8000000000000000000000000000aa000000050000000000000000000000004e2200660000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x860) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") ioctl$BLKRAGET(r1, 0x1263, &(0x7f00000001c0)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_NMI(r4, 0xae9a) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000a, 0x2010, r1, 0x0) finit_module(r0, &(0x7f0000000200)='+:$*\x00', 0x0) r5 = dup3(r3, r3, 0x0) setsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f0000000180)=0x2, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x3, 0x0, 0x1000}) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000001180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x0, 0xffffffffffffffff, &(0x7f0000000100), 0x10000000000000bd) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/05/13 04:59:45 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x8900) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000080), 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100)=0x91a, 0x4) sendto$inet(r0, &(0x7f0000becfff)='^', 0x1, 0x100000004008003, &(0x7f0000109ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/05/13 04:59:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:45 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) write$cgroup_pid(r0, &(0x7f0000000040)={[0x38]}, 0x1) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x40) 2018/05/13 04:59:45 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r1, &(0x7f0000022ff0)={0x2, 0x4e23}, 0x10) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80, &(0x7f0000000040)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x151, 0x4) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x1, 0x4) recvmsg(r1, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001080), 0x0, &(0x7f0000001100)=""/124, 0x7c}, 0x0) 2018/05/13 04:59:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080), 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0), 0x8) 2018/05/13 04:59:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 183.562846] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:46 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000200)=0x5, 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000240)=""/232, &(0x7f0000000140)=0xe8) 2018/05/13 04:59:46 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x1fffd, 0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f00000000c0)={0x8, 0x6e, 0xe1}) recvfrom$inet(r0, &(0x7f0000000380)=""/159, 0xfffffffffffffde0, 0x0, &(0x7f00000001c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x6f3000) write(r1, &(0x7f0000000040)="d3a46914d12498c18f74571864e8335ba0119736aa24ab6a0a77dc547ba499ef482588e32c347d90ee4e88", 0x2b) shutdown(r0, 0x0) 2018/05/13 04:59:46 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r2, &(0x7f0000013000)={&(0x7f0000000140)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)=[{0x28, 0x29, 0x3b, "270202010000007efe8000000000000052"}], 0x28}, 0x0) 2018/05/13 04:59:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 183.757337] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x100000000, 0x200000) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000180)={0x8, 0x3, 0xbfb1, 0x20, [], [], [], 0x8, 0x10001, 0x1, 0x12800000000, "c7fa0dbc1de07f5079b5bd80920b67f9"}) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x801fa) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000000)={0x200, 0xffffffffffffffd9, 0x1}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$TCSETSF(r0, 0x80045438, &(0x7f0000000080)={0x0, 0x0, 0x7}) 2018/05/13 04:59:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x400002, 0x3, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x34bd2564, 0x4, 0x800b, 0x6, 0x1000, 0x7, 0x6, 0x100, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x2}, &(0x7f00000002c0)=0x8) getsockopt(r0, 0x0, 0xd0, &(0x7f0000001ff8)=""/8, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xec, "a3470fe361eb9df4b2da2eacf5014cc653bbd1cbcea1a47d9e88ccedd0aa6fb0faac20a6d9683cbdce0321c0e4bc46739302f9fdbfbfb3bd4dd52e0fdeafaa8da446dff21002b7ec2e43f265b7397692c578ccfa721f3ac7e4b448a4c0f8dc6de23a8a1e17076997e481ee521846f59c71581c99a88fc904218ed368eafb2c339595bae24ac68b2d03d0c5a7ccc87f0d9d1401639afe0acfcbcd7237a3f91a4ad95aad91e16dff8e599b26e07927126d5105ff0d495ba0c7a98001c0296230c6c1a454f0584e8f71e3f3274c6a30cef26f9b7aaeaf9188a90a15ad3b8b946128d863d871938dda7b77670e65"}, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r2, 0x9}, &(0x7f00000001c0)=0x8) 2018/05/13 04:59:46 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xffff, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0xa9ea}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f0000000300)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={r1, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x200000000001d, 0x8, 0x1000000000002, 0x1438de125, r2}, &(0x7f0000000100)=0xfffffffffffffe97) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000340)) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={r2, 0x7, 0x0, 0x8001, 0x81, 0x9, 0x3f, 0x6, {r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1, 0x4, 0x21, 0x1, 0xfff}}, &(0x7f0000000200)=0xb0) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x6, {0x0, 0x0, 0x80000001, 0x8, 0x65, 0x8}, 0x80000001}, 0xe) 2018/05/13 04:59:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:46 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip6_vti0\x00', 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400200, 0x0) accept4$ipx(r1, 0x0, &(0x7f0000000040), 0x80000) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e1c, 0x0, @empty, 0x3}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}}, &(0x7f00000002c0)) 2018/05/13 04:59:46 executing program 5: r0 = socket(0xa, 0x4, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000540)=@nat={'na\n\x00', 0x19, 0x3, 0x3d0, [0x20000140, 0x0, 0x0, 0x20000170, 0x200002d0], 0x0, &(0x7f0000000100), &(0x7f0000000c00)=ANY=[@ANYBLOB="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"]}, 0x52b) sendto(r1, &(0x7f00000005c0)="19615e186854984279dd99131b79e7a2400384b441decb036912f7a7da5a116c3e9da6f7b0a4294218cc3efd5c45abfaa581234408021e83b778a71da466fa5d276cee7a91ce871c3aeb411e477f175ae99b3ab05cf0634203d49e07b1e69ceeb20dbc09c37350fd3c7c20e71bf015e8162f8a216bb5b05d0ffb60f0f0dcf06c116fbcc6968fcf9f11dce2175c586e3dbd585c314da2bdc5fea494f037ad3d3480264633d973a3ac70b861010b85ef6ac50ba6f5dc32489374d7dafe5807efa82636afcec815d11786b245a2cd26971427d523e31d04b358e2cc6e1a712ebf09ce40e7c111360d4f", 0xe8, 0x800, &(0x7f00000006c0)=@vsock={0x28, 0x0, 0x2710, @my=0x0}, 0x80) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r2) 2018/05/13 04:59:46 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_cache\x00') sendfile(r0, r0, &(0x7f0000000040)=0x1ffe, 0x4d) [ 184.641592] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:47 executing program 6: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$minix(&(0x7f00000009c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x4020, 0x1, &(0x7f0000000040)=[{&(0x7f0000000900)="200010000500010005000000001c08108f13", 0x12, 0x400}], 0x3, 0x0) syz_mount_image$ocfs2(&(0x7f0000000080)='ocfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x5, &(0x7f0000000380)=[{&(0x7f0000000140)="a8a57e462ca89a105ef286f6269e30ee34d368b58474a8", 0x17, 0x5a3824e0}, {&(0x7f00000001c0)="9ee5d5053e00b9260b1da797e0596952cb251d93f9a991ac407bd6c00a4d1a08051af3f1", 0x24, 0x2}, {&(0x7f0000000200)="ba3c8e9443755ca42c92e03574c27a990f47eb20546c29fe31c8699a971a036b4d4ab767abe8d989d5bcf4352845967960518909efaad7e9cb662d17de9238967229f015a882fd39a9e25e939acc96f7efedd739f56fadac3ad91151f73a8fff2278b6ac0265acaba21b70509c33f775d588d4491f51bd2dfe49b217ff7573bc82388f85b7a09d3aeee3dbed70bab2c614de75fbe52c2b1386563b83cd8e8e", 0x9f, 0x1}, {&(0x7f00000002c0)="8aa1e5e337fbeb762f72c9990687cf143bfa8ce2261e4fc423ca6602984719109122d665bf13bac73cedc96cfe5e74e0b8d7acc477c7fb07f380b5a8821f5ed0c559362af5655ad21f86c2d39572139a81851a581f14e9a3b3fae9", 0x5b, 0x7fffffff}, {&(0x7f0000000340)="df6fb7b10a8a707cc2b3b77845ccdd8bb7d7d09a0c48ee23ccdd95e99d54be51a73c1639d7a5d72728", 0x29, 0x1}], 0x8, &(0x7f0000000400)='minix\x00') syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x840025) 2018/05/13 04:59:47 executing program 0: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x10) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/05/13 04:59:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b40)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x4d031, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000001140)=""/150, 0x0) pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000c00)={0x0, 0xb0, "4b8b9f602f6d855114c1b8903dfb57ee89097aa7d5f7a759734d772174877697b6d45eab1451e120aeb16e8962c41e72fde03a16e6c4d848adea4ea9be9186b5ad318574e5adca9681a0fca0381b72e43b77ea8dc002f9909facba00c0a35bd21f194a7af3fa4ab783d31fa295e8e84387475221380b4c9f3a2cae73fa7dc64f8ebf716a3eeba2aa637f2c83533e3077b88663a4b6ed1da902a81953a0ab4b78b9cbb18e73b72e362b9503aa7b4ee5dc"}, &(0x7f0000000500)=0xb8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000cc0)={r4, @in6={{0xa, 0x4e23, 0x8001, @empty, 0x7fffffff}}}, 0x84) pipe(&(0x7f00003ef000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000580)=0x18) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000000ff8), &(0x7f0000000ffc), 0x40000000) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f0000000300)=0x401, 0x4) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000240)=0x0) r8 = getpgrp(r7) sched_getparam(r8, &(0x7f0000000940)) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000001040)=ANY=[@ANYBLOB="957d1b20c194c61a0971b5b7448c7e9db197a629b53ecc96c7f49a65a428c94f671073f9023580c69ce80ad1798ae27990f2164e2aa4ca16926d8d8e0d84571154220bde7345a22ca3bab360efd3f85a795bf67fa44ac0299b0fc69cca4066d04ae89c99c7cc43befd314808d82f104f53b475a7009a51ea9475cfa227f4711fda5e6a57364e5e3b491c02bd3b3b1063a1ed8844158d3247119f7ac4d5c2b4666da4b17cfd0f8902ff64a85c440674b1768a6bbc6d72f8dce63fc214de313f3fb6e2"]}) flistxattr(0xffffffffffffffff, &(0x7f0000000980)=""/236, 0xec) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000006c0)={{{@in=@remote}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000600)=0xe8) sendmsg$netlink(r5, &(0x7f0000000f80)={&(0x7f00000005c0)=@kern={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)=[{&(0x7f0000000bc0)={0x10, 0x0, 0x10, 0x70bd29, 0x25dfdbfd}, 0x10}], 0x1, 0x0, 0x0, 0x8005}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}}}, 0x2, 0x0, 0x1000, 0xb93}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000a80)=0x4) ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000000080)) ioctl$TCFLSH(r6, 0x540b, 0xffffffffffff5d77) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000280)={0x0, 0x81, 0x3ff}) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000800)={&(0x7f0000000680)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000d80)=ANY=[@ANYBLOB="88000000b60675d9904de3c81b7f8e9e26f55150619076b4070a1c961bf4c0019b110f0335b97cbf5467297016a33e0ac0346fa93d53c8f6fc7a7462e491376a7fdc87541fceffd26fbe3ec83576b5398acbb67e1caba43e89a82f6c264aa35d62e7f57fc1aa83c4b83acb1f0845c5d414cb1589e72ef1c84e8842431bf0f847fec04bd77f758f1206fadcf36381d3111e92dedf41958cd4"], 0x1}, 0x1, 0x0, 0x0, 0x40c0}, 0x40044) ioctl$TIOCMGET(r5, 0x5415, &(0x7f0000000480)) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000100), 0x4) r10 = accept(0xffffffffffffffff, &(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r10, 0x84, 0x1b, &(0x7f0000000840)=ANY=[@ANYRES32=r9, @ANYBLOB="9e00000017d5be0503a3cc1b311957d4b3346e57d11dc05b5231300f9884c80b4884ee8d70e317d5f97351db5512e244a64b88614f926a580623569758a1c4bbb0a4e9d70142ca7ac3da91781041c33a1e437d4fbfd7b6c5f8c3dbc67545b3d66dc7b5cfda5006b08940044a77549265fbc2a0a5f8a1afcc6528701bda9ef55e6fc8f5d60a2f4379fe644c65164f196d672215e04af7d0ecf19c5c96b85af522cdde"], &(0x7f0000000900)=0x2) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}}) ftruncate(r1, 0x0) 2018/05/13 04:59:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = timerfd_create(0x0, 0x800) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="2fac33fb5786712ece0e3a169ab58a46cf5c2b53f83c112a07c7f20f453cf4a3eb36ce83598fd2a478d2777379f59fd532e62843970c71386a7d0c121e90f81789bb5f", 0x43, 0x10000}], 0x108004, &(0x7f0000000180)=ANY=[@ANYBLOB="6e6f6d6263616368a861bace4f1bc1ef8914"]) r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="be9591da517b2af7b282c62447c1725c846d3bb8f088b7b63008e11c3c07a5d6c2bcebad4171f1ea750ab2f8df362d4537445f1d2a8fdf537c9fd65a1b452956c7f453434b785c40466aa5a1f617f65a562bec27692ec5706fe958db61c4e9fdecac8fff8931b46c99c098ee9912f208871a914d0f21fdcfa74ab571e1699263504d2736e25045428abcfc00991b481f13ab51aad5014c0e433ed638548c8a45f7e5b3a217656db9c2c5ddcc0534412f91822cca9964354a5a3823802f31c02e4f997a11ee9aa6f9135f7debc1279828ed6d4436920eca0feae7d8bdf4fd2da3ff4dddd885c31ee6106a02ad5d940a9f5134202d08d768", 0xf7, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000440)=0xe8) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, r4) keyctl$revoke(0x3, r2) timerfd_settime(r1, 0x3, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) readv(r1, &(0x7f0000000580)=[{&(0x7f0000000480)=""/9, 0xfffffffffffffc81}], 0x100002cb) 2018/05/13 04:59:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x25}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000240)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000280)={r2, r3}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000033aac0ff0000000000000000000000009500000000000000"], &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20c00, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x1f}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000000180)={r5, r6}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x7fffffff, 0x8000, 0x0, 0x1, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f00000000c0)=r7, 0x4) [ 184.719607] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/13 04:59:47 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 184.819579] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/13 04:59:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) close(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x14, 0x2000000000000027, 0x331, 0x0, 0x0, {0x10}}, 0x14}, 0x1}, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_security(0x11, r2, &(0x7f0000000080)=""/74, 0x4a) 2018/05/13 04:59:47 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)=ANY=[@ANYBLOB="ffe0ff09000000ffffffffff001c0000000000119078ac14ffbbe000000100004e210008907800000000"], 0x0) syz_emit_ethernet(0x2a, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 184.910699] skbuff: bad partial csum: csum=65535/0 len=290 [ 184.918539] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 185.081743] minix_free_inode: bit 1 already cleared 2018/05/13 04:59:48 executing program 5: r0 = socket(0xa, 0x1, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000000c0)=0x7, &(0x7f0000000100)=0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x6, 0x5}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000001c0)=0xef) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000ee1000)) 2018/05/13 04:59:48 executing program 4: mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000ffc000/0x1000)=nil) r0 = socket$inet(0x2, 0x1002, 0x8) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000e7c000), 0x0, 0x8084, &(0x7f0000319ff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000000)="dde20f100fc1c79a93edf7e95ad2a3ceb954bf7b28df4f7b25", 0x19, 0x0, &(0x7f000082dff0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$inet(0x2, 0x6, 0x8000) 2018/05/13 04:59:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000003c0)={[{@errors_continue='errors=continue', 0x2c}]}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f00000003c0)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x80800, 0x10c) 2018/05/13 04:59:48 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x201, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000000c0)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='/dev/kvm\x00') ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0xffffffffffffffff, 0x0, 0x6066}) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x7, 0x4) pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil}) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000140)) 2018/05/13 04:59:48 executing program 1: syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0xfffffffffffffffc) rt_sigaction(0x400000000000007, &(0x7f0000000080)={0x42a42d, {0xffffffbfffbff270}}, &(0x7f0000000180), 0x8, &(0x7f0000000100)) r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x12df, 0x80000) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f00000001c0)=[0x5, 0xffff]) r1 = socket(0x10, 0x802, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x60000) 2018/05/13 04:59:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:48 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000002040)=ANY=[@ANYBLOB="000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000002000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025000000000000000000000000000000000000000000000000000000000000000000000a000000ac141400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040e008804dfa1d630000000000000000000000000000000000000000000000000000000000000000000000"], 0x190) 2018/05/13 04:59:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 185.676880] FAT-fs (loop3): bogus number of reserved sectors [ 185.682837] FAT-fs (loop3): Can't find a valid FAT filesystem [ 185.715108] skbuff: bad partial csum: csum=65535/0 len=290 [ 185.814839] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000203) 2018/05/13 04:59:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x51ffe, 0x0) ioctl$int_out(r2, 0x5462, &(0x7f0000000040)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x277}]}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) r6 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x30, r6, 0x701, 0x70bd28, 0x25dfdbfe, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x30}, 0x1, 0x0, 0x0, 0x40800}, 0x8000) r7 = dup3(r2, r3, 0x80000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r7, 0x28, 0x0, &(0x7f0000000380), 0x8) utimes(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={{r4, r5/1000+30000}}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000340)={0x5000, &(0x7f0000000300), 0x8, r2, 0x4}) 2018/05/13 04:59:48 executing program 0: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDSETLED(r2, 0x4b32, 0x7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r3, 0x2, 0x4}, 0xc) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) close(r1) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0563044000000000ac80a1af778a5f9ba575bf21c0013f7e2104a07a47a060e4f54af01240c9bf80885557089b5c64d4c9c4e3871276a50fe00144d512336feec77b904757b1d8af1b16cb480f64caac98101748dee0389437a6cb28ae44bebcbf4ac4d660848b9b88a741d8ecc9080000000000000021365dce07e3da277f7be4559ae0ebe2a47fb3f9ecd2245eb3b948c57b098286b046012e82c4eed76f0b039b2d90601cfe"], 0x0, 0x0, &(0x7f0000008f37)}) 2018/05/13 04:59:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000580)='./file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="eb3ca06d6b64732e66617400020401000200087000f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="cd3ea2c2e1136506df1e3b9aab5898c911b02ed65ac8e345b63d428f5a1dc5944239fee86e33d5434a5cd645f931f0eb22ae43916809ce9a079399b6b79b8465eca6e333b43171d1582dff39c385a9c3a895c194dd80", @ANYRES16]) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x80) getpeername$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14) r2 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@dev={0xac, 0x14, 0x14, 0x13}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0x0, 0x4e24, 0x0, 0x2, 0x20, 0xa0, 0x2f, r1, r2}, {0x8, 0xf1d6, 0x4, 0x26be1b7, 0x400, 0x5, 0x8, 0x3ff}, {0x7, 0x2, 0x7, 0xb74d}, 0x5, 0x6e6bb5, 0x1, 0x0, 0x3, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x10}, 0x4d4, 0xff}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x3, 0x3, 0x5ec1, 0x5, 0x8, 0x7fffffff}}, 0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) connect$packet(r0, &(0x7f0000000100)={0x11, 0x7, r3, 0x1, 0x6, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x14) 2018/05/13 04:59:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:48 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x80, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000040)={0xccd}, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f0000000240)="0f0097fd050000c4c2fd38407cb8010000000f01d9b9800000c00f3235000800000f3066ba420066b8c00066eff326f4b9800000c00f3235004000000f30660f3881a7621c96dd66baf80cb8385d3080ef66bafc0cedb9800000c00f3235004000000f30", 0x64}], 0x1, 0x0, &(0x7f0000000200), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 04:59:48 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffff7f}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={r2, r3, 0x100}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) dup3(r6, r5, 0x0) ioctl$KVM_RUN(r6, 0x8004ae98, 0x0) 2018/05/13 04:59:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:48 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x2040) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x210000, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0xfffb, 0x200000809, 0x0, r1}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r3, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x100fff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000080)={0x6, 0x8, 0x2}) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) restart_syscall() r5 = getpgid(0xffffffffffffffff) openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x200, 0x0) timer_create(0x7, &(0x7f0000000280)={0x0, 0x3a, 0x2, @tid=r5}, &(0x7f0000000200)=0x0) timer_gettime(r6, &(0x7f0000000180)) [ 185.928775] x86/PAT: syz-executor4:13365 map pfn RAM range req write-combining for [mem 0x183980000-0x183983fff], got write-back [ 185.968710] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:48 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000000c0)) sendfile(r1, r1, 0x0, 0x2) 2018/05/13 04:59:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 186.005544] FAT-fs (loop3): Unrecognized mount option "Í>¢Âáeß;š«X˜É°.ÖZÈãE¶=BZÅ”B9þèn3ÕCJ\ÖEù1ðë"®C‘h Κ“™¶·›„eì¦ã3´1qÑX-ÿ9Ã…©Ã¨•Á”Ý€ÿÿ" or missing value [ 186.020519] x86/PAT: syz-executor4:13365 map pfn RAM range req write-combining for [mem 0x183980000-0x183983fff], got write-back 2018/05/13 04:59:48 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 186.101859] FAT-fs (loop3): Unrecognized mount option "Í>¢Âáeß;š«X˜É°.ÖZÈãE¶=BZÅ”B9þèn3ÕCJ\ÖEù1ðë"®C‘h Κ“™¶·›„eì¦ã3´1qÑX-ÿ9Ã…©Ã¨•Á”Ý€ÿÿ" or missing value 2018/05/13 04:59:48 executing program 5: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:48 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="c6295e4eca6c09b612ec6f") syz_open_procfs(0x0, &(0x7f0000000000)='pagemap\x00') r1 = socket$netlink(0x10, 0x3, 0xa) sendfile(r1, r1, &(0x7f0000014000), 0x4000800000) recvmmsg(r1, &(0x7f0000004bc0), 0x0, 0x0, &(0x7f0000004c80)) recvmmsg(r1, &(0x7f000000dac0)=[{{&(0x7f000000b740)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000000d980), 0x0, &(0x7f000000d9c0)=""/198, 0xc6}}], 0x1, 0x0, &(0x7f000000db40)={0x0, 0x989680}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'veth0_to_bond\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) 2018/05/13 04:59:48 executing program 1: r0 = open(&(0x7f0000fb7000)='./file0\x00', 0x141046, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000000080)='./control/file0\x00', 0x80041, 0x0) fcntl$setlease(r1, 0x400, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f00004ddff6)='./control\x00') 2018/05/13 04:59:48 executing program 3: r0 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x7, 0x8400) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x6, 0x2, [0x7f, 0x10001]}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x7ff}, &(0x7f0000000300)=0x8) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000140)=0x4) rt_sigaction(0x400000000000007, &(0x7f00000000c0)={0x4224ae, {0xffffffbfffbff270}}, &(0x7f0000000600), 0x8, &(0x7f0000000100)) munlockall() rt_sigsuspend(&(0x7f0000000040), 0x8) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000180)=0x8, 0x4) syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x0, 0x0) 2018/05/13 04:59:48 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f0000000400)='vfat\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000004c0)={[{@uid={'uid', 0x3d, [0x37]}, 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}]}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="ba00000068942bd3035c9d522d03fa8b5e96296d385ec98fb3fd3b3f8d8498e55829171f5b292930ccbec4f11b1da72f8759a78c71d9e3f917ba8ffb9de46cb33b4a1a219b14dcd6eb5374c32fe40b2eccc33dc93bf2ac3e2957074a0189abcb35f79f5f8468cbc69689e7bb62494c95c94518a9dca67d9adc1ea7ef29cc6a819189b90825ef6b471b777606a88c5dc444b7ec8d34bf2c896fcc306529d59c3224f7404fe08817880637ac4fa684334fadb8bf41f8643dc478afa935b660d6d5fb00c258ea67eec0ecad4d2fdec6"], &(0x7f0000000140)=0xc2) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x1) ioctl$TCSBRKP(r2, 0x5425, 0x1000) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x1ff}, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000500)={0x0, 0x91, 0x1, 0x8, 0x5a, 0x1, 0x9, 0x636d, {0x0, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}}, 0xffffffffffffffff, 0x81, 0x40, 0x4, 0x20}}, &(0x7f00000003c0)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={0x0, 0x401, 0xfffffffffffffff9}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000640)=@assoc_value={r3, 0x7}, &(0x7f0000000680)=0xffffffffffffff93) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x79, "43848fdabaf12363f2e35a7a43a7cad6d3e4e75a58db7e09a52f1bf194f72d504801b41c8154b46b1240bbe329cc5731d82317c5b851ecb448693f9b3cce609981112d599eca944dc2be359350cad6444a9433dba6cb60bbecca982573787c601295843024894fd164b711db53903373481a8aca492c538b4e"}, &(0x7f00000000c0)=0x81) 2018/05/13 04:59:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 186.308930] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 186.408145] FAT-fs (loop0): bogus number of reserved sectors [ 186.414100] FAT-fs (loop0): Can't find a valid FAT filesystem [ 186.503652] FAT-fs (loop0): bogus number of reserved sectors [ 186.509623] FAT-fs (loop0): Can't find a valid FAT filesystem [ 186.542646] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:49 executing program 5: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f00007d3000)=[{&(0x7f0000fe3000)="d6", 0x1}], 0x1, 0x0) rt_sigprocmask(0x1, &(0x7f0000000000)={0x80000000}, &(0x7f00000c1000), 0x8) pipe(&(0x7f0000041000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) tee(r2, r1, 0x5, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") clone(0x0, &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) close(r0) 2018/05/13 04:59:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000800007000004000000000000000000000000000ae73d2e7cf8ebf39c2ddd7efe13750e8e8e0956409610f664da525d9af1976d079a68cff5127b1c3afe9"]) 2018/05/13 04:59:49 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x0, 0x1, 0x6, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x4c}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x2, 0x1, 0xffffffff00000000}, &(0x7f00000001c0)=0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101800, 0x0) write$cgroup_int(r0, &(0x7f0000000200)={[0x31, 0x35]}, 0x2) keyctl$read(0xa, 0x0, &(0x7f000094d000)=""/136, 0x88) 2018/05/13 04:59:49 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x48a202, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xd9, 0x1008, 0x8, 0x0, r0}, 0x2c) r1 = socket$kcm(0x29, 0x2, 0x0) accept4(r1, &(0x7f0000000380)=@ll, &(0x7f0000000400)=0x80, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xf7a, 0x10000) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0, 0x1}, 0x2c) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/05/13 04:59:49 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:49 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") syz_emit_ethernet(0x86, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [{[{0x9100, 0x4, 0x5, 0x1}], {0x8100, 0x1, 0xfffffffffffffffc, 0x1}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)={0x0, 0x2, [0x0, 0x988]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x80040, 0x0) 2018/05/13 04:59:49 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 187.324898] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000380)={'vcan0\x00', r2}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000240)={[0xfffffffffffffffe]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/13 04:59:49 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x4, 0x0, 0x0, 0x0, 0x0, "6cb78209ad88b89d1fd309169f44812107130ee55da30510420aaa96759ecbc36eb9bb12b6126793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0xb) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x90280, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00000000c0)={0x105cf048, 0x2, 0x8}) 2018/05/13 04:59:49 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:49 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ed4ff7)='/dev/ppp\x00', 0x0, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7d70, 0xffffffff, 0x3, 0x2, 0x4}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x9, 0x1ff, 0x7fff}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) memfd_create(&(0x7f0000309000)="5eff9d2d81000000f60000107d7440e8b46c72075cb12bca576a5f9227238186e951b5b9669e91c13219d51d7e4c1d5a8d7c04e6c93c294b061f1927de1612ed7a54f87ec08c5e7ebed95cc5e0a77c552db84e3e5cd5587c7202201ed0b7ac752f35f52a26141a", 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000c38000)={0x20000000, 0x0, 0x2}) 2018/05/13 04:59:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x4008912, &(0x7f00000001c0)="ae2626a1c02615ff9f992b5cc3d886a8f694716e259be886bee6ce76bd20508852c5bf803197ec366cf7bd743d3235dd991f8145b3539496b6cf0d45998705013991304e65b1d2566e4ae393ea1ccb1246b9fa1dc29f3cb1db14dfbf74ac54ab4b74d13836b39596fa89f3a1ec9bd09e56a19ca111dd9a7c699596ab8b14597e618000000000077ea7fedfeddf84cf60d9e83873373a09a5e117fbfba2fedb4b8cfc73bce732a8a97500b48e999110") r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000ec5000)={0x2, r3}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000ecaffc)=0x0) setpriority(0x0, r4, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(cipher_null)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0) r5 = accept4$alg(r1, 0x0, 0x0, 0x0) r6 = accept(r5, 0x0, &(0x7f0000000180)) sendmsg$nl_route(r6, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000005e000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="7002000000"], 0x1c}, 0x1}, 0x0) 2018/05/13 04:59:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:49 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 187.611689] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400, 0x0) sendmsg$unix(r0, &(0x7f0000000600)={&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000580)=[{&(0x7f00000001c0)="361f2b2b48ded0054f9d10eed52e9ca1b1b991b3aec2e618d1f286a17a53c4a68aff9fe6f034df6d99e15ac13ab46817fa61f66d04f83a9731ae18a697fc7953ebc904513610d0ed5ee587795e255ce657ad51784c38dcf42f49a5794be0404b6c0051d51ba49deece42be8c772689c09878a9910b5f7dd784e6fc5ade652c2a848c829b6aad6e4d2adc93843bda887487b20ea14d890e922cb2ad4dc824513335af66a2bbafee1cb8fd528bbe234e098bf56493f4b67fd23132066a7d78f0f41a33ab18", 0xc4}, {&(0x7f00000002c0)="5ccb129af70dc7d562b585abc38b477276545a237a7d7dcc0d52f5af2d682c68e1b58f2d0196e7701dc704f3046fb010d00805fe55e7a42b58b0f65f7ba18f37e514e6ce1473182378752dead7067f5f38e49ec68b5a027b39b6740b5ea89d54b64a2a", 0x63}, {&(0x7f0000000340)="96b1ebedbd5b1664793a08bdcbfaa0cfec09a2dc1ad29824358878d922595d83789b2be95db0d6191a07bb7239129cfd2a5a6d7dd0b569a493354545c90f94077e6d99686fa9034847909e3bf4b6cad001b178ac8a67a1007f797240a90b60e2be729b89edd9939bb56f6d852cbb79e19175343c7a8ce8ddfc4c1201dad0a29b7b6a68f2e9c57c8daa2d40a0cd26fec86fb3ae0c5a225ef0abd9eba2b585d0958e409f8f645ad8f4d6f511659d8e6b4de08c7bd64b9a6532c17a2b", 0xbb}, {&(0x7f0000000400)="6540b769f7b7a9788700ed7391d028230cf1cbe2248e9bf950e4551f06f8d983d6e09d40212e89634b7bf9f169ea9aa125c0f02b2bbf00f2c754948c0f7576ded40fc23dc3fc32afd3f4c398ca284ce0ce68df5c0f1490afd8f3acfc30ef450ad14db4b0999dfe644744f5e5ccd0ba172ce0deb35e98ef207cdc0262f9d8c0c1d6238ad358f70f2e8a471c52551c5e17bc953681d23140f36f49ea397c700bd5d6108c0bb61a90a7eb5e0f0578b40a715724077abaebef74b6dde4d2c63f5ae41143f340b7d21b9427", 0xc9}, {&(0x7f0000000500)="2a3429063023761be75baab45fea1652a84eca2e6e10e48b40953c6fa4d2cbeffb0a57c2279b812b73f46cca14f0dd735f84635e8f7a21f089ba14ef5efda907804a88bd537b138e808e49ebdf27eda3a8237fece0215f7d8a06739827efb57749", 0x61}], 0x5, 0x0, 0x0, 0x8000}, 0x20000000) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) fsync(r1) 2018/05/13 04:59:50 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000040)='./file0\x00', 0x20000000000) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000001180)={'rose0\x00', 0x600}) exit(0x0) getpeername$netrom(r1, &(0x7f00000010c0)=@full, &(0x7f0000001140)=0x48) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f00000000c0)=""/4096) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001340)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x100, 0x7, 0x3, 0x9, 0xffffffff, 0x6, 0x3, 0x53be, 0x1f, 0x1ff, 0x1, 0x5294, 0x1, 0x10000, 0x3f]}, &(0x7f0000001440)=0x100) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000011c0)={r4, 0x9, 0x3, 0x4c, 0x1ff, 0x1, 0x10000, 0x3, {0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x8, 0x0, 0x100000001, 0x20}}, &(0x7f0000000080)=0xb0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000001300)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001280)={r5, 0x6}, &(0x7f00000012c0)=0x8) dup2(r3, r2) getsockopt$inet_tcp_buf(r0, 0x6, 0x2d, &(0x7f0000001480)=""/233, &(0x7f0000001580)=0xe9) 2018/05/13 04:59:50 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x10000, 0x4600) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000140)={0x4, 0x3, 0x4, 0x81, "6799e860d6eeded795c3a0adbda19975efdf279248c973023bd2d0c7b6bf636c435c9146f3bb26c81d1c685c", 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000040)=0x8, &(0x7f00000000c0)=0x4) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) close(r0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) 2018/05/13 04:59:50 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:50 executing program 5: openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x400000, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000200)="2f65787500003f01001035abe1e80d903e0d5f81c9968ae8c767e9d18fd698000040002000") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r2, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r3, 0x10d, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/13 04:59:50 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:50 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:50 executing program 3: r0 = socket(0x18, 0x0, 0x1) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x111, 0x11, &(0x7f0000000680), &(0x7f0000000600)=0x7970e41e) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x200000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x8, 0x0, 0x2, 0x101}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000080)={r2, 0x7ff}) 2018/05/13 04:59:50 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000140)=0x8) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:50 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x20000005, 0x400}, 0xffffffed) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xb, &(0x7f0000000000), 0x0) [ 188.183459] skbuff: bad partial csum: csum=65535/0 len=290 [ 188.185114] QAT: Invalid ioctl [ 188.196259] FAT-fs (loop1): Directory bread(block 112) failed [ 188.222868] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app 2018/05/13 04:59:50 executing program 7: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 188.261728] QAT: Invalid ioctl 2018/05/13 04:59:50 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = msgget(0x2, 0x400) msgrcv(r1, &(0x7f0000000080)={0x0, ""/1}, 0x9, 0x3, 0x2800) r2 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, &(0x7f0000000080)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000000)=[@release={0x40046306}], 0x0, 0x0, &(0x7f00000000c0)}) 2018/05/13 04:59:50 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:50 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x1, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/105, 0x69}], 0x1) nanosleep(&(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000300)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/05/13 04:59:50 executing program 5: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$TIOCCBRK(r0, 0x5428) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x2}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000580)="c626262c8523bf012cf66f") r2 = getpid() epoll_wait(r0, &(0x7f0000000180)=[{}, {}, {}, {}], 0x4, 0xfffffffffffff001) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80800) pipe2(&(0x7f00000001c0), 0x80000) timerfd_settime(r3, 0x1, &(0x7f0000000040)={{0x0, 0x1c9c380}}, &(0x7f0000000080)) sched_setaffinity(r2, 0x8, &(0x7f0000000140)=0x4) [ 188.412249] binder: 13568:13573 unknown command 0 [ 188.443841] binder: 13568:13573 ioctl c0306201 2000dfd0 returned -22 [ 188.495860] binder: BINDER_SET_CONTEXT_MGR already set [ 188.515667] binder: 13568:13585 unknown command 0 [ 188.525227] binder: 13568:13585 ioctl c0306201 2000dfd0 returned -22 [ 188.530056] binder: 13568:13573 ioctl 40046207 0 returned -16 2018/05/13 04:59:51 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xc0000, 0x0) r1 = epoll_create(0x3f) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000013c0)={0xffffffffffffffff}) r3 = socket$pptp(0x18, 0x1, 0x2) name_to_handle_at(r0, &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)=ANY=[@ANYBLOB="23000000c0ffffff306ecab23d338d062beab2ef6163925f97b77ad11a9a9abc58b3ee"], &(0x7f0000001540), 0x400) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r3}) r4 = syz_open_pts(0xffffffffffffff9c, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001400)='/dev/kvm\x00', 0x840, 0x0) sendmsg$unix(r0, &(0x7f0000001480)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000000c0)="478f9a29673636069522c5f0a3b0af7ccfb8b9dbe06d41e598a26920eba16659ae4774fc833e1ae735ce85aa69129e28b8ef9b338bdf4b723f6ca8957c29ce382b97af6dad1cecc7e521c9616ece5b38e25a8fa7b425cbcdff75f56349274b3fa2aa8bf8a2943ce62600236ba09498bcbe672052598c570161be543e4985c100ad97bca08da30f1e5e9a02847a780e3be62a16331e3044a3672cf5419c84157bd5337d751c2f7b6e763d63f7ceac171a9bfac7ed0da61d7d958b8dc1050211ca932b43e7e03b5c0f9a2a1ba4074e6d5b73371bdc82e0094b7a3da194", 0xdc}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="da5666944f5a1e11d7dfc7c770a1cce7f69dc82b8afd4881310fb7548f49b0488622b576a6f8086f84b8ad42af5f1f45550be40f6b3f785fae23f3ef713d8ce940843f33965efd0d562dd283321081a63a5e33599555c9ee2efa891d17e7e00207f6a7ccbefb82287f526268f6cf19f57c2e3f6722a16a57dc74fb44208045ce4d0df48a2061686c11483c9299df29b0a96b1b1c3cbc1b58d67f865d8743152790dfb47b1c5267053e4fcc38dfdb6f706b61716815e7b62bc5bf191f3f", 0xbd}, {&(0x7f00000002c0)="16e9d57ca53a96", 0x7}, {&(0x7f00000003c0)="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", 0x1000}], 0x5, &(0x7f0000001440)=ANY=[@ANYBLOB="28000000000000000000000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6], 0x28, 0x800}, 0x4000) r7 = socket$inet6(0xa, 0x2100000000000002, 0x0) ioctl$sock_ifreq(r7, 0x8943, &(0x7f0000000380)={'syz_tun\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/05/13 04:59:51 executing program 7: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:51 executing program 6: socket(0xa, 0x1, 0x0) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x3, 0x4) syz_mount_image$ntfs(&(0x7f0000000240)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x2000000000000000, 0x0, &(0x7f0000000900), 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="636173655f73656e7369746976653d6e6f3d3f34397f33302c64697361626c655f7370617273653d6e6f3d393931783f2c73686f775f7379735f66776c65733d7965733d3e35003336363700382c64697361626c655f7370617273653d7965733d3d3000377f2c00"]) 2018/05/13 04:59:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000bfcffc), &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000000)=""/58) r1 = accept4(r0, &(0x7f0000000040)=@hci, &(0x7f0000000100)=0x80, 0x80800) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) nanosleep(&(0x7f0000000340)={r2, r3+10000000}, &(0x7f0000000380)) recvfrom(r1, &(0x7f0000000180)=""/195, 0xae, 0x2, &(0x7f0000000280)=@in6={0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000140)=0x800, 0x4) 2018/05/13 04:59:51 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x29b, 0xffffffffffff39d5, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7fffffff, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x200, 0x0) renameat2(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)='./file1\x00', 0x4) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) [ 189.580340] ntfs: (device loop3): parse_options(): The case_sensitive option requires a boolean argument. 2018/05/13 04:59:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/bus\x00', 0x84) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) creat(&(0x7f000001bff4)='./file1\x00', 0x0) truncate(&(0x7f0000006000)='./file0/bus\x00', 0x2794) removexattr(&(0x7f00000017c0)='./file0/bus/file0\x00', &(0x7f0000001800)=@random={'osx.', 'map=off'}) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file1\x00', 0x722, 0x7, &(0x7f0000001700)=[{&(0x7f0000000180)="96269cdb053ff4314127da6e18e1bb41f54fe8682acf47629e2974d25552be5326f2eadc9429c5a08396cb5dcebea164dac14460264220196477f23d8db31f05a4ec5edd85678d63e9cb93e3b9a40ff558313f18e4773964629e1d5d243b729e6c6bbc90494c9d8583e659c08e2ffbadb532d4b06b8ec7fb9de950e721fdcc2ac3bd4a", 0x83, 0x10000}, {&(0x7f0000000240)="2c27afebee98e4db4443da5a0259e746b101085c155b4843b3d08fcf5dbfe31c081b51eb7f108c7d2172e28101cec9224824ef36b3d4fbae86bdd04f3c4a3623d5439c0b2d088733d360bc5acfce3d4273c63531b614e225103712909db3dff57438486705d878d4d119b939e6bdbafa7159d63621c3830a9be6a511a3781c305d8ac0d484c109332c65466ee293d819f04a61ad95229c32a2a2368d30b1226d470a78fe2153d3098db5c969b749a55e729829fb94f48c043e894e14c6f7a89ca4da", 0xc2, 0x5}, {&(0x7f0000000340)="11d542ebcd0baf3aff9e460bc44cb0bd0f8d38d56f786899e3a53035bd77059e3bd50daec4f7753c4cc135a58cde0b4126b3ea3120117ae8a1e60e879b1858d72494640b564a848f1eab8fa5d51d3f576bc6647268e6415e354c98c463e16508f007ba1041fbcfb2bd512c151863cde0b6347e7c1b192c33dc0e32967fb00d01315deac93d8133fa7ab35c026ec65c5f7410be7f59d221ff953b55a0c6451f8c603d17255612", 0xa6, 0x35}, {&(0x7f0000000400)="7da0bdc8bc0dbed9df6a6ebad34ab2f469a8536a04a26cf72f2e347edc95d400abd0eb086358d507aa06a001af9d1a5c9f13b4b27cdfed2adc412e84d832560f67db9e920e154695e0cea4bfd1642668070ea8129bb05ba410f5663756e08fb03e7fac50ca732df5e61e52e1598801133518e7ded49b7399ed3bee3663835caf61e232659aae325ac3d20b0a629a7f4d236b6768d403959804b8755406132c8776365d8b21c7f521dd6748c2bb85fd065c573be2ffc9d406039f8270bf3631ce9ef6523da5409327559041ed4dd9cb4a377d4c44fb", 0xd5, 0x81}, {&(0x7f0000000500)="5d593cfaf38de59bc4af87436022299e4a9a52a2a1a34f6bc1d84119d2019e976bfb0f88d25cf00c74e4392e190ed95fa0ee65539e139f4abedb87fc288f5df1871eaea2ef6523b941eca31b0472d08a0a9e5c337f30a8633326124a1dccd63265b2fd81af4bc7431992cc1f517977ebdd0bcee438f457cbf5d2019052277af6f228aa72a3f54e233e2877d46e7f260bdba298e46be5f2beac07060ed769b48eeeaa9d46d7ba1e6b044c96063446673585d62fb9ef98fbcf52f7d7b9356a3406f78e0c5262f5b67d9bfb3e34a892d34d90b6d02e870c9f77eed3", 0xda, 0x9}, {&(0x7f0000000600)="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", 0x1000, 0x8}, {&(0x7f0000001600)="6a87586c814897b5c20daf792cc506982efa3c0af002301d5259f6ba7d5bcec6fe51234b65c2931ee4595f033c2c84d3f62191d38c7b8329f8386ee16c19a5721b9024feaebeee3ca944b8bce5a68df509996c2263f3a766faa55a8354ce70999b393938f3d048d6d5047dd42051dd8460c20d0961d892e7ffcb2e903f4fd629e791697013a016de2d104d7f11364e03c83f4cbb03afe667f62b41de8ed65f50f4790b5f7c483e6ad3da4bf68888fae339753d21908a1ffb7192e3e91033dd317d1a0516b989d1f74e9c65e2dd5a7ff2e0f93cbadfa9b72d25061e67", 0xdc, 0x6a8}], 0x9420a0, &(0x7f00000000c0)={[{@map_off='map=off', 0x2c}, {@block={'block', 0x3d, [0x9f610b6f15ce6262, 0x33, 0x37, 0x0]}, 0x2c}, {@dmode={'dmode', 0x3d, [0x36, 0x3f, 0x37, 0x78, 0x34, 0x33, 0x39, 0x2d]}, 0x2c}, {@uid={'uid', 0x3d, [0x34, 0x35, 0x38, 0x34, 0x34, 0x3f]}, 0x2c}]}) r1 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x3, 0x100000000a052, r1, 0x0) 2018/05/13 04:59:52 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000000)={0x1d}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7, 0x4000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000140)={0x0, 0x51}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000180)={0x1f, 0x8, 0x8, 0x100000001, 0x7, 0x80}) io_setup(0x1000, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="020000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) 2018/05/13 04:59:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:52 executing program 7: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x5, 0x0, 0x4000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000b00)="922015930ad19f0a53c21b901f4a0000ac5b30bbeaa40f7f1749e6bc424c74d2859e8219c33303777cb89df791b033edb759d40f0e13ad33ef2ce2cbdc567986a5098bd254d205871031100a06c8c7957ea4acc8dc7a16d7ca14b2cfa5449821a1d2ea52c3c116196d099c3d985d6bf1afe49251f47537a19f00327b00f44cb91bc8d977dbd4ebdb50469e3b1880a575bb7ce9c4c6d4f2b156af4329497ba5196528c7596efcc3ee02c7981b70651c4917a37a98b9fe32f792391f7e890bd6e67f1547b8528524ad51462b6d4072be8c56bf2d61d859b920436ba946f621a0df3d6b2393c46c75e9f36e8e3cc9da2ae22affc3d20a9dbeae8b4b0113fb943136a0d89fa229a556404cb86aac62f1e79a4a8d7e1140526316eea9ced9c4589025eaefda5ec67d683d13f71188effce6f85c9e16199951", &(0x7f0000000080)}, 0x18) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x7}, 0xfffffe63) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000001d80)={0x0, 0x1, 0xfffffffffffffdeb, @random="7c2e1626459d"}, 0x9) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000440)) r3 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f00000002c0)=0x173) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x43011000}, 0xc, &(0x7f0000000380)={&(0x7f00000009c0)=ANY=[@ANYBLOB="90000000"], 0x1}, 0x1}, 0x840) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000800)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = socket$inet(0x2, 0x2, 0x0) unshare(0x9ffffffe) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000001140)=ANY=[@ANYBLOB="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"]}, 0x4ab) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000007c0)={0x0, 0x1000}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={r5, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x400, 0xa2b, 0x4, 0x7, 0x2, 0x8, 0x10000, 0x8a82, r6}, &(0x7f0000000180)=0xffffffffffffffab) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000000880)={0xa}) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(r8, 0x0, 0xfe0d64ad1c4cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) setsockopt$llc_int(r8, 0x10c, 0x3, &(0x7f0000000940)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000000a00)=ANY=[@ANYRES32=r7, @ANYBLOB="6e000000f9924201e67f614033f6414a0b0ca391a4301c892d7b8d4ca5af1f23565e5fc4a8d97b4405394f0c8137f395fd1836f21bf648758613f174155de07c6dc5c1b7b2c6c4803efa0c8893d61906334b5b40521ccbce11af430bbfc6841a30f0765c387e370f260b0c12799288503002"], &(0x7f0000000a80)=0x76) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)=0x2) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000c00)=""/21, &(0x7f0000000c40)=0x15) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) connect(r3, &(0x7f0000000c80)=@un=@file={0x1, './file0\x00'}, 0x80) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000ac0)={0x7, {{0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8000}}}, 0x88) 2018/05/13 04:59:52 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:52 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:52 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000005f80)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000003680)="8050f1dcbd3ea78ca0df8207d2c2e6b7b5a575329ef431f2515767eecd4db6c36224e94efe88809c893f663da8b9fe7737a9b6ee466ca27856880c5c1ecec5fbbc0a37020824c0ec9a094487e2d8d1ad39cf70868b909c8a2d858bf3b0e45f1114507f96536021ab89fe0fcbb8533ef339ba21dec38ec6a6f1637fac6864df3f10bb215398c830c08b80be8ecfc5798be502b09c8f8b243d482986c0ddf574e82a1e1f69981b856345d0e4f806c01a67bffdaf220c5a4ccdd1325e7f7ab9f1775884d6129bb92859e6b2bf9b3c6c2880c9b98ba6ff586a72774a9f0ee53c5ecdfc4f6c8e93911029bd463ac75e6d89884418322816a2aff3ca0a1be62045ee63d53ed48c559ca1386ac9975fb8158dfbe45b29c142ac7fd016b10235a8b072752200bb1bc399c6cde3a892fa1a0c8d4c3aeaba50eb9317ba450757a864400bc70581770c6406d3a4c9a350935fc5bfcdd314a726f9a124728aae9672fa2513d1ae73dc9e6f0dbe405d05cbb54d7412e13d23b41ee9d1ffd1a8355b569c0bc70d3367fa67f555af6737b1c0264cd35494551dfe89b1798f9d6ccb64f10ef6032851d264481043009949041b80f20f6c181cffdf20fef737a7760c07fb089ffe14450c4e9783339ea7656f09b06d813f0598f0ad5c9656c1d15bda1ca0e9fc8672bbbc8170bbaa9816db2fe26ccaa6184c969f527eb4a8d0e72e3d64e9427fb5a5d6b3027e89d3f5cab0c4284fd2376f67b17dc910fc96b30bf655f2c248cb0122b2143efe68716968bffe38198861d1be21e010bd27e47578a8812c6400ca2b96e867f1e9831b945422e24a7aef76692dfb5847b527de5e18d11367870b3312401dc4f16565a12ec4510db56934e1dcc87623a57ac500000097c5f39803033775182772b3a76a6d88110e73040f9a82ffb7ea5541d397ce05f0430ddef411cf109e8c2006ad71662aa6b05246cadfa43cf8c259f0d8acce2e1ed5f7cb64512181699c9532811fa2c1302dd8bf4f469237ce66eb122649da8f0ae41b71144dc04f5bb9444525c7164c521969ec6663886b74765810fbdfe8e04062efc0613f8e436ab509ea99390b15b812366ba95de775a386d50fd8d5a1c7fd0f44a309c3afc8ec879065c924ef9abdb5dc3ebb3e56d3e4e0b35f0d1e3d84411b66177c3d4e370d33bee3488bd18a5370ae1b90078b330f5e5e3ec86bc0ddd93e6bd0e59c51c817c9e26872209d982ff79b46863311e571457653425d19a756fac9313f6814586ee3b929bf0da5904f725fd3785d46be24b39068b6d7451b6288802ef6ba47a73b97a840d76da4b3dea22546b319a7d1e3f0d83d234d6bddb153afd460c8fd96ec2c33ea8b454077465ea51ebb7e0380f04af78c8374cb1654c69fc9cee068d5b11141cb0a684568e2166d5a43f5bfb5648217b60b77e3698cda3ed9b36953fc7932e55cf8900bc258ab4249d507e2d1e08122bf0e3f0aa7712d82f21e5942777c073606bfb125486448b999e426bb8af64b75da56da2cb5e308875daf76e8eeeabf0f96cbd7c456d0d7bbb89530e61f1e3c7123cc8b0b87302923b19a19db80fdbf23878e9aa330458abb35e1e23305d40d1fd52bbbec9ebbe10bda44efa57a4e3143af5568d238be02ec74ee664c89d01764e58ebfd8d12638da51bcfc79db134796dbe3a64eae485de0c7e41d99a6c00daa10c8e2a1b7f3fc6717ac18bad69634fe8da6582f47a62777544ff269fda784f127828e4877ec5e8617d262e8700901596a90930e4d150bb0f40aa27836daa1544fa9ff7a147980a28d60f06725df0b336afdd55787a5849c97c98c16222b9708dc274734f150c247d77b5626849311affa7f5e859ddf40936d0444a31c0687eb5278d3ffe598c002fddf09eed1d74964dec6bc3eb4215773e06eab56d0cf2b21ff562c1753993b8cc4a32f69f234d74ea78f75e8f2fcd3aff9c073ef7d47fbce672a975e53f831124c9aaa0723a091c310045a2c39699820c7189bc2895b019050cd93ed1354251969b13d9e5abd8ffaad715f4a2b41d5536a59482f883972855f46a38328ecb42ec66436e6b070a2761d31657ad0ae8f42ee4bbefd2c1b0d8840ebc0ff86466f59b6bd634bd7e060aeb134281e98ea4c32fe7518210d24996a0f42d5af70d6963aa7af514ab3cd83e22bbc4eb259b79fc756a708c24a16b74856b768b208db5459fd60c623024e5f81932268be7a4ff5e00256020016cf8a9d336e4b74d9637e0a624e6c1a552e4852f6babd3ce1fc061a45f29ebe5253ef006f56a925ca8e5f312749c2a8cf02b58704e226fb6fffdc8462cb85004a7456975de79a1d5a1f7fc6cd5203ea6c847e028e194fe0c29bb1caf6735535fd6e166b19ea30100f41f0f6d03e008aad486b975b2892e9bdea0fddaf99985dbd962eb3c7387ce67a556587ee8435c82d485df913faead4c9b3a8e90fa8983cbabd8f77a1d91e0336b2ba6987ddf0394b5e5ebcdda9bdf8bd8833e4481d0aed1cef45453c710df945d0c49deffaeff43454ba744db69083f8ceb75e1ec548f80ac07894aa0e5e05a6551fb6736e61de597f1445eeaee7b0583052a9a8f0c9c3ca873f8604226ae0aad9d60db3653fefdf1828f52dc704008ae514731404c6a3f4f68397fcf535d2b6629e937b365ac49d5d8759fd45ae30cb4f2bf7fab45fe4d3670a92af4b16174b3246b400b8f10a935c245016bb6c37fd9ab3eccb12f620f1f370d07b62183578829dafaa0061260d47d2f532d629e53167b4d1647b94d15ad86a6bed883fe583f977d381df038b9194e5d5433c206fe34e045e476173b2102817c524ab583dccfbc5f483baafbbdc4c809f7cfc05576dced28182239f79944ceeaf8a7096d14ce2a29c9686bb64aaace9f2b79bbb393a1b242ff73729772ea6da19bbf13ab870acfd7dc255abf968ad3696c50f882eb336980d02326c8efa67075531aeae6df7c88908670b3ba1a42a35f1bb2d4102caf70bd482cc874d13798238370376ee6f201fbc22664e797078d9af544aa88e895629f53b84f9a4da55a5dd1166f7b70c20a82857c1d7623232e99eb4170a91674113490b7f8f08d91ef957bf622f469b7ba4163b372c4b4e3945668a389ff9317f9de3a148beb37afc47424bdbfbf4739198dc1a272364d40f606f4d1484afe4607dd99f06df4effe72b42bddd5a7b8f6214d2b14b4cdf368e2ba6de738b1bd87ec5bc68d9f0ad2af2b89a8aad0d14985ec4a3bf82ad4dc2ffe44ad81c5a54bb5cc052362ee378fbd85fb02a3382368e9fa212b32c0057c08ba0ee13a5c5036c18960c265b9166b6f725d86fe313bfe06da020eaf26bb7ec5824e5feeea76cf52aacd12571f95890e9707262c82686d28f95fbcf71c0bca1ceeecfeec8866fbc267f3e816b5e593ae90c84bdb24f4fe4a80d9d639d635224ee9a948cf81750e85eca50192085a2e972b9eec01ef7b56a3d4ec6af4b6f6f200213271e3cfbba2cb0eeb91a01da2142d2d1425cc00a555cd0131819fc0c5c1101564587fa0cc7439e889290790bf7ccdfa110ba642bd0e12b147e92911173aa233842fd2a155715434edfe4a76b3dd2a65ea608f7a9049d762d70bcc9fffdf5fde8ea70b3923e7b4d2f291e545408262d6ad1d31801de4e332f413139b9740ce1aea2ed4ba3658493feea7426de1080d851c4996ce392fe320d1ac7d6166eb33797a1120be16f0ea0ad1c438a6cff04db08ae5695bff44f98c74257e1d6a30479dc280e1e0161a1f7be8c32f9e9ee637ce7a9c02881f71cbaa341942d64c706707fd29346e103857cb50fcfd02b5dba2b43cb433b650e187167315c54c229cd1f63741b0121c2ac7612d192379882e8a33a4b2a952b6adb4c6c111f697b4b991b81268c054f94ac85c54e9c12a0e7b2b7df67ab7fb218e7ebc7e0070000000000000028c5f59311f47520fd2199ea92a37af8a42d70b1d3ba59891710f2ba77180de9dfa7f1db833a59cfb87b7d7afa3c3f34c56ca706cf1329495042b92917869cb8e558c8e63ecc0ccf481188b95c38239865af35c006159fab7e2f382587bc10c4ee76f3b78340616bd2214ee288d2de5256aea5f1d72fffe826e0cbb0ea7b500beafd713a59d17b632a075c90548f01440971b83250aa7a036afb4f862bed10b2c6ca9d25941bbf2b48eeb6a705c171259da0023a8718b6de1142baeba75b38c4438da255ac52133e92c53c4288f4514171e14352f33a51d6722813b105e8915a8bee7c7ec2b535a69f3ed9dc54333cb92329eb0065c5d54d4b6c60c2cf9a76b23ce001d80bc6b0e3a43e74207a60d060bb246b6d90baeca6ca99359fe89d61c274748bf232358c485a6aaae9fd4dac975373cbc5d88e7c5082c72ed133eba558a6bac35c3a8508b996571c1128a911534a9e60598532dc957a219595a0dc7517784a56a1fdd8bcfe518627c12a24323e34ab3ff3b4793e495642d5e12004200d7c7503f9f9fd5d6abaf9f9cd8e38ae80511b372aaf66b32a061852fff6d823ff2e7d989743d082cbc7036732182a1f1ecd8da0b394475256cd1d63f12893756047e02a6e3a8cf3be8d67d77adff6f300079b6e79f8b1ccf066a0e33da42aeb0fcda4da2c4056b63880335194a821a2359c1f1be146c925b4783385badfdab0f2c9f2f9175d1ff019198fa7c5d1e70cdde39835c302d9e61357c04096e226d7e3314d5c03ef795d27f1f42f600ac3e9ced494dd063ecb500d6fe76ff97ea9d371e5ef866cac8a465cb82d47e0ea1bd66c38f9239f9a643b870fbe1c12a43a9e867348c0fa4417d6578d1e4f06467397cfa18f5b495b74f1cae8302e18bdae5f8c0ded26be6eaeb57d7d1bae7de7f0184957ccb7bc231184f922a051c1b3cd04bb4f9a2dbfe40b9ed79586601931be7189ae643d9eade37b01fb0029eeee28ee0d94c14524f4f5b324781c00ecc407e6cc0fecd1019e3975199f5818c2f53006ddfd78d6c74b7414f7f7c23138cda56ef58186d62bd6bb592033cfb97d81b8d469ff3944b0fc05f56ea32fda8b7c51ff4d92cb2d812f13fe015cd37a4f200aac4f6b86ede215161778d99303c88a346849c5749f4f3d404fd05004a534489c1e74bc5113a0bb7371f04c48c3c42cbb63f69bd1f0eb3182cc131ebf361d28b940b1f476587bd792c818f0167b60cd124d39d22e664a47e0c584de9773759a59abdeb551b531bda1f1c2be38a3a7360b432c818d7ee7bd4c34921a2b656945b200d9b3fe4ceafe3745acede2688c48be041b28f2412ccb1a513fb17a60c5204f5ab0f4b2f2c0a018f92b1c00f5a7d5e9d305053b776ae1cd8722e25312216723b9d4b4f99d323e09674efd20f0e414624112e6cbfffba32f139926a6faa4b058f934a3852efe9f1b0f4ac22710f0a49d731a1e1afb598621249a02d2a7a1d6a1f79fedd8f74e5cc38c0620031ef1b2472ebd39670e23d28b69334e5945140ab3ead900e693e1067e18bdd1a7f2754335ed9fa1e0a5f379cf04a1994e56ebd1bb93d832596ae127ea23d202a39edcad2ce995e84d0b229cf02170ddc1fe873eb1ab83fdd5074c5e9fa1061ac1bd4a58cba707e2a5ca1258af952023c9fc8c760aa02132c059cff52c33a48b98d539db2aa2864660899247b6658c8cd7fe3ff981b827bac3567db3dbd96e5156b40a4c94971aaa38cac8172e37493262748d7676782f4f60b06934cafeb63b9f0172ae7410df9122a853b0bc2516cbe511082d6c2ff9ce09dc83f5c6d0655ad974ff6000f226f48791ccd535a27063f3e6817966012275f7b583b18a83142f01471438f5cea9cd2b7e04ac0bf30891120302590f4e039abda125e60fcfc46efb75a572d2538a689d0d9253f818b5914b34fe080bcb8db5ed67bf531040660495077b3efd36c6c4b80c00000000000028ba41be4c5921580020f0227c8ba634b6348af3bf06e256c4f2b998600be43acc8a7cc40e0188055be97e3f12d6223c6b096c967061fe6144a2ee81379a5c61165412015e528a969caac292e3d832ffeae22e654675abbd55a61d291220f2323604125493a34552b1d70cec3ec2ddbf", 0x10cc}], 0x1, &(0x7f0000003880)}], 0x1, 0x0) recvfrom(r2, &(0x7f0000000000)=""/39, 0x27, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000180)=0x7) setreuid(0x0, r3) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005c00)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f0000005c80)={&(0x7f0000005c40)=[0x80000001], 0x1, 0xfff, 0x1, 0x83cc, 0x1, 0x4, {0x100, 0x6, 0x1, 0x8, 0x8, 0x8, 0x1, 0x400, 0x0, 0xff, 0x45e00c76, 0x0, 0x7f, 0x40, "17ac1397518c10cac5cbb3a97d6a87ae5874caf312dc0c701eb46ece8b0484a7"}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r5, &(0x7f00000059c0)=[{{&(0x7f00000001c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000140)=[{&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/167, 0xa7}, {&(0x7f0000002540)=""/117, 0x75}, {&(0x7f00000025c0)=""/223, 0xdf}], 0x4, &(0x7f00000026c0)=""/191, 0xbf, 0x5}, 0x1}, {{&(0x7f0000002780)=@llc, 0x80, &(0x7f0000000240)=[{&(0x7f0000002800)=""/184, 0xb8}], 0x1, &(0x7f00000028c0)=""/185, 0xb9, 0xffffffffffffff60}, 0x3}, {{&(0x7f0000002980)=@generic, 0x80, &(0x7f0000002a00)=[{&(0x7f0000004780)=""/4096, 0x1000}], 0x1, &(0x7f0000002a40)=""/143, 0x8f, 0x7}, 0x1ff}, {{&(0x7f0000002b00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000005fc0)=""/4096, 0x1000}, {&(0x7f0000002b80)=""/4, 0x4}], 0x2, 0x0, 0x0, 0x9}, 0x3}, {{&(0x7f0000002c00)=@vsock, 0x80, &(0x7f0000002d80)=[{&(0x7f0000002c80)=""/241, 0xf1}], 0x1, 0x0, 0x0, 0x7}, 0xad30}, {{&(0x7f0000002dc0)=@ax25, 0x80, &(0x7f0000003400)=[{&(0x7f0000006fc0)=""/4096, 0x1000}, {&(0x7f0000002e40)=""/234, 0xea}, {&(0x7f0000002f40)=""/243, 0xf3}, {&(0x7f0000003040)=""/201, 0xc9}, {&(0x7f0000003140)=""/92, 0x5c}, {&(0x7f00000031c0)=""/202, 0xca}, {&(0x7f00000032c0)=""/125, 0x7d}, {&(0x7f0000003340)=""/160, 0xa0}], 0x8, &(0x7f0000003480)=""/22, 0x16, 0x2}, 0x2}, {{&(0x7f00000034c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000003580)=[{&(0x7f0000003540)=""/60, 0x3c}], 0x1, 0x0, 0x0, 0x1}, 0x7ff}, {{&(0x7f00000035c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000003640)=[{&(0x7f0000005780)=""/175, 0xaf}, {&(0x7f0000005840)=""/92, 0x5c}], 0x2, &(0x7f00000058c0)=""/193, 0xc1, 0xbb}, 0xd3}], 0x8, 0x40000000, 0x0) setsockopt$bt_BT_SECURITY(r7, 0x112, 0x4, &(0x7f0000005bc0)={0xfffffffffffffff9}, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setrlimit(0x7, &(0x7f0000a9cff8)) sendmsg$unix(r7, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f0000005c00), 0x10000000000002b3, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r6]}], 0x18}, 0x8000) r10 = accept4(r9, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x800) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r10, 0x84, 0x1e, &(0x7f0000000100)=0x8, 0x4) sendmsg$unix(r8, &(0x7f000062e000)={&(0x7f0000690ff6)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r8, @ANYBLOB="04000000"], 0x18}, 0x0) [ 189.822648] net_ratelimit: 4 callbacks suppressed [ 189.822660] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:52 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/90, &(0x7f00000000c0)=0x5a) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000000dff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x40247007, &(0x7f0000001ffc)) 2018/05/13 04:59:52 executing program 7: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:52 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 189.965638] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:52 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000080)=0x32, 0x4) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="c6295e4eca6c09b612ec6f") getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x80000000, 0x7, [0x80000001, 0x3, 0xf9, 0xff, 0xa270, 0x1, 0x7]}, &(0x7f0000000100)=0x16) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x3}, &(0x7f00000001c0)=0x8) connect$inet(r0, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth0_to_bridge\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfe88, 0x0, 0x0, 0xfffffffffffffce9) 2018/05/13 04:59:52 executing program 7: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 190.088730] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 190.106963] kernel msg: ebtables bug: please report to author: Wrong len argument [ 190.211751] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/13 04:59:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:53 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpu.stat\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x0, 0xe94}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000003c0)={0x9, r1, 0x1, 0x19d}) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000300)) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000240)={0x7, r1, 0x2}) r2 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x5, 0x400) r4 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x41, 0x0) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000000180)={0x20, 0x80000000}) ioctl$SG_SET_FORCE_PACK_ID(r3, 0x227b, &(0x7f0000000280)) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000002c0)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r5, 0x2, &(0x7f0000000380)=""/62) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f00000000c0)={0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="000006000000a885908e222660ae6595f139ff98ef3a8e958e755057d6037d2b89c15cb7a27fe00631f55a9d2f8e33bd91403e4f1ac3dd20516b45b144b2682a5e3c3d969090e0af3643d2cd59dce56b0ddd1c1b12a5e0260f0142f7a3c1668b"]) 2018/05/13 04:59:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"0d00f74a092635"}, 0x80000000}, [{"b2e5a0e64154f6"}, {"1d0b53e281c131"}, {"627d8d4e92ad83"}, {"baa70c66886b77"}, {"bfee9c09d3c225"}, {"0676a6fd95ad92"}, {"1093987d51d763"}, {"a2a5a4489f4bd0"}]}, 0x48) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020200090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000010000000000000000800f6d4dad34a2d0fdcc71976f79f216c42af48880c41a5e63325ee3478abfe539e1e63db942c7d746d24a696e4a00ce87"], 0x60}, 0x1}, 0x0) 2018/05/13 04:59:53 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:53 executing program 3: r0 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x3a, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) 2018/05/13 04:59:53 executing program 4: keyctl$set_reqkey_keyring(0xe, 0x3) request_key(&(0x7f0000002680)='logon\x00', &(0x7f0000a08000)={0x73, 0x79, 0x7a}, &(0x7f0000002600)='\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x80184153, &(0x7f0000005e0b)) r1 = shmget$private(0x0, 0x2000, 0x51, &(0x7f0000ffb000/0x2000)=nil) r2 = getpid() fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={r2, r3, r4}, 0xc) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ptrace$cont(0x18, r5, 0x9, 0x101) shmctl$SHM_LOCK(r1, 0xb) 2018/05/13 04:59:53 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x4) r0 = open(&(0x7f0000000140)='./control\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) renameat2(r1, &(0x7f0000000100)='./control\x00', r1, &(0x7f00000001c0)='./control\x00', 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000000200)='./file0\x00', 0x0) r2 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000000c0)='./control\x00', 0x0) renameat2(r2, &(0x7f000003aff6)='./control\x00', r2, &(0x7f0000000180)='./control/file0\x00', 0x0) 2018/05/13 04:59:53 executing program 7: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 191.007851] skbuff: bad partial csum: csum=65535/0 len=290 [ 191.078441] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) 2018/05/13 04:59:53 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x400) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000570095"], &(0x7f0000000300)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) openat$urandom(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/urandom\x00', 0x280040, 0x0) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000440)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x7}], &(0x7f0000000100)='GPL\x00', 0x7, 0x205, &(0x7f0000000340)=""/167}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000008c0)={0xb, 0x5, &(0x7f0000000400)=@framed={{0x18}, [@ldst={0x2000082d, 0x0, 0x3, 0x0, 0xf}], {0x95}}, &(0x7f00000007c0)='GPL\x00', 0x3, 0x87, &(0x7f0000000800)=""/135}, 0x48) 2018/05/13 04:59:53 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x2f) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xffffffffffffffff, 0x0, 0x2}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x1, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) r1 = semget$private(0x0, 0x3, 0xa3) semctl$SEM_INFO(r1, 0x5, 0x13, &(0x7f00000002c0)=""/74) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x200) getsockopt$inet_buf(r2, 0x0, 0x2b, &(0x7f0000000340)=""/4096, &(0x7f0000000080)=0x1000) 2018/05/13 04:59:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='coredump_filter\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000040)={0x1}) read$eventfd(r0, &(0x7f0000000200), 0xfffffe08) 2018/05/13 04:59:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)=ANY=[@ANYBLOB="140021000f000000000000000000000000000000"], 0x14}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f00000001c0)={0x7, 0x0, [{0x80000007, 0x2, 0x2, 0x401, 0xdd35, 0x9, 0x5}, {0x80000007, 0x1, 0x2, 0x4, 0x8d, 0x9, 0x8714}, {0x0, 0x6, 0x7, 0x4, 0x47df, 0x8, 0x1000}, {0xc000000f, 0x0, 0x4, 0x2, 0x8, 0x2}, {0x40000000, 0x1, 0x5, 0x9, 0x1, 0x7, 0x80000000}, {0x40000000, 0x5, 0x6, 0xfff, 0x8000, 0xc30, 0x6}, {0xc0000007, 0x7fff, 0x1, 0x1, 0x9, 0x1}]}) semget(0xffffffffffffffff, 0x0, 0x1) getdents(r0, &(0x7f0000000100)=""/153, 0x99) socket$inet_dccp(0x2, 0x6, 0x0) 2018/05/13 04:59:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:53 executing program 5: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) r2 = getgid() syz_fuse_mount(&(0x7f0000000000)='./file0/file1\x00', 0x8000, r1, r2, 0x1, 0x0) stat(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000340)) syz_fuse_mount(&(0x7f0000000100)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/37, 0x25, 0x0) 2018/05/13 04:59:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:53 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000014c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5", 0x5) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000280)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d6", 0x28, 0x10, &(0x7f0000001280)=ANY=[], 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="35783a50db4b6b8bbb48767e7d8bcd8850bb63441988fd5a33d8d910ecd14c590626503011b9b884f7b449d6284d74eebf28cfeacedab2235667262c7af8fc6954e683ce2aa66756886555996fbdb44f6f", 0x51) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x20ba0030}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 191.307327] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 191.319221] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:53 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x90401, 0x1) getsockname$packet(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x14) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x4}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x149040, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x743fd951}}}, &(0x7f00000001c0)=0x84) openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x80, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000240)={r4, 0x6, 0xfff}, 0x8) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0x37b, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000072690045e12acdb800000008000d000000000008001b0000000000"], 0x30}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x1f0000000000000, 0x4) r5 = socket(0x11, 0x100000802, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) 2018/05/13 04:59:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40020011, r2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x5, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000003c0)={r5, @in={{0x2, 0x4e22}}, 0x400, 0x6, 0x8, 0x7ff, 0x3}, &(0x7f0000000140)=0x98) getsockopt$ax25_int(r4, 0x101, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_kvm_setup_cpu$x86(r4, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000240)="866675430f070f01cbc4e1fde64e7f410dabd20000b805000000b9000000000f01c12edfc4c744240000400000c744240227c20000c7442406000000000f0114240f009cb0f1ef1a6bc422592c0c10", 0x4f}], 0x1, 0x0, &(0x7f0000000300), 0x0) 2018/05/13 04:59:53 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 191.465856] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/13 04:59:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:53 executing program 3: socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:54 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x40000000000002, 0x3) listen(r0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208000, 0x0) sendmsg$nl_netfilter(r1, &(0x7f00000011c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100001}, 0xc, &(0x7f0000001180)={&(0x7f0000000080)={0x14, 0xc, 0x1, 0x81c, 0x70bd28, 0x25dfdbff, {0x0, 0x0, 0x8}}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x50) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) listen(r1, 0x3f) [ 191.538610] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.569964] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.602203] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.626189] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/13 04:59:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 191.653439] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 191.670945] skbuff: bad partial csum: csum=65535/0 len=290 [ 191.671768] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 2018/05/13 04:59:54 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="b9800000c00f3235000100000f3066410f38808cff000000008f850000000064364a0fae00c4c39d4835000001002466ba4100ed0f0051424b0fc7ab06100000c74424000e000000c7442402ac000000ff1c24650f35", 0x56}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/84) 2018/05/13 04:59:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @rand_addr, @remote}, &(0x7f00000000c0)=0xc) write(r0, &(0x7f00000000c0), 0xfec9) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x100000000, @dev={0xfe, 0x80, [], 0x1d}, 0x4}, 0x1c) [ 191.740199] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.756183] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.814402] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 2018/05/13 04:59:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000240)="d3", 0x1) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)=""/127, &(0x7f0000000080)=0x7f) [ 191.855740] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.865167] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.874750] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.890903] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.917520] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 191.937278] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.972566] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 191.995343] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.013713] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.020986] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.029113] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.036273] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.043730] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.055176] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.067486] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.074672] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.083335] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.090402] binder: 13784:13785 ioctl 4020ae46 7f89a9cab510 returned -22 [ 192.098254] binder: 13784:13785 ioctl 4020ae46 7f89a9cab530 returned -22 [ 192.113252] binder_alloc: binder_alloc_mmap_handler: 13784 20000000-20002000 already mapped failed -16 2018/05/13 04:59:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:54 executing program 4: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f000000b640)="06", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000335000), 0xfc94) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x40}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r3, 0x7}, 0x8) readv(r0, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xff5e}], 0x3d) 2018/05/13 04:59:54 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ff", 0x9}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:54 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000000000039a, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x2d, 0x400000) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000200)={r1, 0x7, 0x7ff, "95df355d3a79ac23fb547723a45dd019d619f4ca687ca4091d1f1fe28ab43ec62baf36172115b55b2e267c"}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_vif\x00') close(r2) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000080)=""/163, &(0x7f0000000000)=0xa3) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480), 0x10000000000002a1, 0x0) 2018/05/13 04:59:54 executing program 0: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{0x0, 0x7530}, 0x1, 0x74, 0x2}], 0x235) sendfile(r0, r0, &(0x7f00000010c0), 0x4c35) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x9, 0x4) sendfile(r1, r0, &(0x7f0000fc1ff8), 0x80000001) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000080)=""/4096) 2018/05/13 04:59:54 executing program 5: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$rds(0xffffffffffffffff, &(0x7f0000000240)={0x2}, 0x10) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0) 2018/05/13 04:59:54 executing program 3: fanotify_init(0x0, 0x48003) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key(&(0x7f0000000a00)='encrypted\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)="d741e181c952d810405c95e3fd26a456f71a2b5113ecec05126af7228ec8bfb8742d9c725532e611fc442e7fc969cbb4450e8718908d8f8147f503cc917554a82a8edcc472dfa03e49d18d0184adbd0de41f8aaecc654db6b21eaf58", 0x5c, 0xfffffffffffffffd) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000800)='./cgroup.net/syz1\x00', 0x200002, 0x0) socketpair$inet6(0xa, 0x3, 0x60ee, &(0x7f0000000840)) keyctl$instantiate_iov(0x14, r0, &(0x7f0000000680)=[{&(0x7f0000000180)="4f0cc4e7941f62499b73ea71a3cb0ccca37737799cd13bceea417f60f89a56a98885859319b202294650a310ee45d92c766157ebfd4e652f18b1ac97854b845c3c6abd241f862e3389ea4d968e92db9e78d2ecba7e05ab1bbdd20f010800ff32dd59443f15f6a2385ea4ff3db42c1df3b41b75d67b2fe3eb573734c0c9e8108db2ee17c2c5dd3cc3bcf0958456b3a5019377a652640af05c49", 0x99}, {&(0x7f0000000240)="14ae4107bbfef37a8ac8360dc20fe844478c0232ae54ab89fcd2f164a4d162d6c63cb36f4dfc65279ffd50ac663043d43a16c2116bf468fec523704c4122fd59e667da7d868ac64228e45572a0bc8c3ef38e9e0508ec950732a9ccb0b676d024605895e550ec", 0x66}, {&(0x7f00000002c0)="39f2054b10acddb49a8ea003db2f09da239dc6b9f76e6c5677c5a3161a140c4a65d592a1bc4ed1ef9a12c022b1489fbb94a3a5349121334f1465d305a25dc9f37afc2925927968cfb0b07b6b1ad95e68d5645e9942099c2b52a5b7299a1d556f2acc9c02fb575cbc1201fbc4662e91784337424da8b31286fcb651", 0x7b}, {&(0x7f0000000340)="322a0add8a70de9342cbcd706448af2f889602daad2be789576291ccc7f0c9648faab6469d25978dfbce80c775c564098e1f5991ab163cd1726523905a9bb368223660dd01637ba9c93b14c91dd0b7d7f41d4fee60cc2a624d6cc6810d8c4b718729183a06f143a6bf194f736ed57ff550a1626ea294ddcb3b9e34df472c9b98effae3be44a5de76652e5d8ddc4bae0ba1", 0x91}, {&(0x7f0000000400)="2163a195dcbbb4a120fcd54a4b7a79f9d4268f5042b5f2b8a859ba482bf75f15a9859584e0200e1652638cc644476dcfe088b0c11f0375796b682d6fcc119a5bfe4a61553332062d2119fe15ba279e45fdf5c7a735b6f30dcf1db183cd1154ce0cfc07", 0x63}, {&(0x7f0000000480)="3dd7bdb4ad57a54debb32491f53a6c94f857227441907dc8f28915082bf09ff744ee6253bce8a5ec9945bb2161dc5f7074a5f81f5ea28f41367b64354b484054600ad089c774f84163d25f6e874d4e9b7571a2d8bc788f6783980ddc0ce54fd3e1fdfcdeb12e5e69c60ce015cc9d8fe653e3f11d34b38edfe92e7c7d45f74e8cbd252efdb475907ee9ca2c2aa4b056edb47fe5c0e27adaef4379f6b6b0a84ab0d83bf499404b99aa70c91360720f08c61f8feeb8e30e413fb3793f1d4472d1733f0ed92083d640d3f23987fafef836406c5e01a5f16994b2da4fa079ac386737f028d6d2014d7e5cf98cd44e", 0xec}, {&(0x7f0000000580)="710210e6a0bbc11dda44c302c2e3c4aebf15a10d6bd27234cc97da5bbaa49e9dc3b9be2d71cf75cf09eeeca748c8372acc8dc8486c88484733db92e60411315182195f139f13ce27037e4a021b2080fb1f680c9ff79ed6883dac96a6a630d14d4497b11d1dd1858cda26d2db1597b0d4f602adfc6e592a0f09c1918e75974ceb78929fae6e6026605ee600c8e68d40b326e748e4af", 0x95}, {&(0x7f0000000640)="fe171d89a07419a2dc84495b3e", 0xd}], 0x8, r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000980)='/dev/snd/midiC#D#\x00', 0x8, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000009c0)={0x0, r3, 0xf, 0x2}, 0x14) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8b, 0x400) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f0000000940)=0x3, 0x4) openat$cgroup(r2, &(0x7f00000008c0)='syz0\x00', 0x200002, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000040)={0x43fb1877, 0x7, 0x800000000000, 'queue0\x00', 0x3ff}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000900)='/dev/nullb0\x00', 0x12001, 0x0) pipe(&(0x7f0000000880)) [ 192.355195] encrypted_key: insufficient parameters specified [ 192.391561] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 04:59:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fid\x00\x00\x00\x00\x00') ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@dev={0xfe, 0x80, [], 0x1e}, @in, 0x4e22, 0x7ff, 0x4e24, 0x0, 0xa, 0x80, 0x80, 0xbb, 0x0, r1}, {0x6, 0x4, 0x36d, 0x400, 0x70, 0x30b, 0x80, 0xfaf}, {0x1, 0x4, 0x1, 0x3fe9}, 0x7, 0x6e6bb9, 0x3, 0x1, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d5, 0xff}, 0xa, @in=@multicast2=0xe0000002, 0x3503, 0x2, 0x2, 0x0, 0x4, 0x7}}, 0xe8) [ 192.426868] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 04:59:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 192.467673] encrypted_key: insufficient parameters specified 2018/05/13 04:59:54 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:54 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x0, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 192.707315] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 192.716258] device bridge_slave_1 left promiscuous mode [ 192.721881] bridge0: port 2(bridge_slave_1) entered disabled state [ 192.761483] device bridge_slave_0 left promiscuous mode [ 192.767191] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.816157] team0 (unregistering): Port device team_slave_1 removed [ 192.827975] team0 (unregistering): Port device team_slave_0 removed [ 192.838626] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 192.854754] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 192.880429] bond0 (unregistering): Released all slaves 2018/05/13 04:59:55 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x0, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x0, 0x400004) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES16=r0, @ANYBLOB], &(0x7f0000000040)=0x2) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x80000000, @loopback={0x0, 0x1}, 0x2}, 0x1c) r2 = socket$inet6(0xa, 0x0, 0x0) mkdir(&(0x7f000084bff8)='./file0\x00', 0x0) r3 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.sched_load_balance\x00', 0x2, 0x0) fadvise64(r3, 0x48, 0x7ff, 0x0) r4 = open(&(0x7f0000862000)='./file0\x00', 0x0, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_SET_CLOCK(r4, 0x4030ae7b, &(0x7f00000001c0)={0xff, 0x3f}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)={r6, 0x4, 0x3, [0xfffffffffffffff9, 0x4, 0x100000]}, 0xe) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000440)={@remote}, &(0x7f00000004c0)=0x14) r7 = fcntl$dupfd(r4, 0x800000000402, r5) syz_open_dev$sndtimer(&(0x7f00000002c0)='/dev/snd/timer\x00', 0x0, 0x403) exit(0xfffffffffffffffc) connect$unix(r7, &(0x7f00000003c0)=@file={0x0, './file0\x00'}, 0x6e) ioctl$KVM_IRQ_LINE_STATUS(r5, 0xc008ae67, &(0x7f0000000240)={0x40, 0x6}) getxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="747275737465642e6382757365742e73636865645f6c6f61645f62616c616e636500"], &(0x7f0000000500)=""/225, 0xe1) creat(&(0x7f0000b13ff2)='./file0/file0\x00', 0x0) dup3(r7, r4, 0x0) 2018/05/13 04:59:55 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000000)={&(0x7f0000ff9000/0x4000)=nil, 0x26b, 0x7, 0x8, &(0x7f0000ff9000/0x3000)=nil, 0x4}) r1 = syz_open_dev$dmmidi(&(0x7f0000014000)='/dev/dmmidi#\x00', 0x2, 0x902) write$binfmt_elf32(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x1b3) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x60, r2, 0x200, 0x70bd28, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x11, 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x20}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x7d6a59408f0baab5}, 0x4000000) 2018/05/13 04:59:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cgroup.max.descendants\x00', 0x2, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2000, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000080)={0xddc, 0x17e400000}) r4 = dup3(r1, r0, 0x80000) sendfile(r1, r4, 0x0, 0xff) 2018/05/13 04:59:55 executing program 5: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x0) accept$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000140)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000180), &(0x7f0000000040)=0x4) 2018/05/13 04:59:55 executing program 6: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:55 executing program 4 (fault-call:2 fault-nth:0): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:55 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x0, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 193.299492] BFS-fs: bfs_fill_super(): loop6 is unclean, continuing [ 193.312400] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 04:59:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x100000000000, @loopback={0x0, 0x1}, 0x40000000000}, 0x1c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x6, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="d90000000080"], 0xa) [ 193.404195] FAULT_INJECTION: forcing a failure. [ 193.404195] name failslab, interval 1, probability 0, space 0, times 1 [ 193.415514] CPU: 0 PID: 13929 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 193.422798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.432166] Call Trace: [ 193.434781] dump_stack+0x1b9/0x294 [ 193.438435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.443657] should_fail.cold.4+0xa/0x1a [ 193.447843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.452972] ? find_held_lock+0x36/0x1c0 [ 193.457054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.462627] ? _parse_integer+0x13b/0x190 [ 193.466786] ? graph_lock+0x170/0x170 [ 193.470642] ? find_held_lock+0x36/0x1c0 [ 193.474740] ? check_same_owner+0x320/0x320 [ 193.479076] ? lock_downgrade+0x8e0/0x8e0 [ 193.483251] ? rcu_note_context_switch+0x710/0x710 [ 193.488201] __should_failslab+0x124/0x180 [ 193.492452] should_failslab+0x9/0x14 [ 193.494979] IPVS: ftp: loaded support on port[0] = 21 2018/05/13 04:59:55 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") ioctl(r0, 0xd683, &(0x7f00000000c0)="1fb0fa4474bfdfbcce2eb59b84ae837482f4f2389d7f6eae73ea990d710b62f958c79e2d4e77c024d005d826b435776727fb57c492745f654baa992f33ebe84a3ca7e257e24828e852d53b26791bb8bc232b12667e210aecfb64593884b4bef8368bac54b832117ca0e3ab92bc6398dc1e9cc9a0b65cd2320cadf538ae83168986df2c62cd08a7fa9bdc58770aa71d971ca89b9d50ac54e91103d0bda9b30e3fd86ab878f8e9118f0f3ec3ad1a500ae0cb5e2769a73f7f86b57b1451822795939a307b7f45b74a8ad24c3ae5f7bd1dbba424f2855caa75d407eba1d6f87b86743f206b6cc0f93eb5") r1 = socket(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0x800000043, &(0x7f0000000000), 0x28c) 2018/05/13 04:59:55 executing program 6: r0 = socket(0x11, 0x2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x100, 0x144) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000240)={{0x8, 0x6, 0x1, 0x2, "21c1b6097eb51a8e5ab2e15bd9ed759b0cd3b5d0c0eb89553706a8c917f956870ac810fd1067a361e4a5ad18", 0x5}, 0x71140000, [0xffff, 0x80000001, 0x1, 0x100000001, 0x2, 0x100, 0x7fffffff, 0x4, 0xffffffffffff7fff, 0xd301, 0x0, 0xffffffff00000001, 0x47, 0x400, 0x8, 0x5, 0x0, 0x4, 0x9, 0x100, 0x5e1adc89, 0x6, 0x0, 0x0, 0xe70, 0x4b, 0xf0, 0xffffffff, 0xa1fef2b, 0x11, 0x9, 0x7, 0x4, 0x6, 0xce4, 0x100000001, 0x3f, 0x1, 0x3, 0x6, 0x0, 0x8, 0x3, 0xffffffff, 0x40000, 0x2, 0x5, 0x80, 0x7, 0x1, 0x1, 0x0, 0x43, 0xffffffff, 0x3, 0x2, 0x800, 0xfff, 0x6, 0x400, 0x65, 0x8000, 0x5, 0x81, 0x10001, 0x0, 0x6, 0x7, 0x4, 0x5, 0xeb, 0x287d, 0x5, 0x0, 0x6, 0x7, 0xff, 0xa83, 0x8001, 0x0, 0x9, 0xfffffffffffeffff, 0x4, 0x7fffffff, 0x6, 0x5, 0xaea, 0x7ff, 0x25, 0x0, 0x5, 0x1, 0x200, 0x5, 0x7fff, 0x0, 0x5, 0x3, 0x9, 0x80000001, 0x7, 0x5, 0x1, 0x0, 0x9, 0x7, 0xfad, 0xffffffffffff8966, 0x6, 0xc4b4, 0x3, 0x9, 0x5, 0x7, 0x0, 0x3f, 0x8000, 0x1, 0x830, 0x6fc, 0x4, 0x0, 0x1, 0x0, 0xd0b, 0x6, 0x8, 0x7fc000000000000], {0x0, 0x989680}}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sysfs$2(0x4, 0x0, &(0x7f0000000140)=""/229) [ 193.496259] kmem_cache_alloc+0x2af/0x760 [ 193.496281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.496295] ? cap_capable+0x1f9/0x260 [ 193.496317] getname_flags+0xd0/0x5a0 [ 193.518859] user_path_mountpoint_at+0x27/0x40 [ 193.523461] ksys_umount+0x1be/0x1280 [ 193.527279] ? find_held_lock+0x36/0x1c0 [ 193.531362] ? kasan_check_write+0x14/0x20 [ 193.535614] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 193.540568] ? __detach_mounts+0x410/0x410 [ 193.544825] ? wait_for_completion+0x870/0x870 [ 193.549526] ? __lock_is_held+0xb5/0x140 [ 193.553645] ? __sb_end_write+0xac/0xe0 [ 193.557649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.563203] ? fput+0x130/0x1a0 [ 193.566495] ? ksys_write+0x1a6/0x250 [ 193.570309] ? __ia32_sys_read+0xb0/0xb0 [ 193.574384] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 193.579238] ? ksys_ioctl+0x81/0xd0 [ 193.582875] ? do_syscall_64+0x92/0x800 [ 193.586862] __x64_sys_umount+0x54/0x80 [ 193.590861] do_syscall_64+0x1b1/0x800 [ 193.594764] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 193.599624] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/13 04:59:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 193.604567] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.609513] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.614898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.619760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.624954] RIP: 0033:0x455979 [ 193.628143] RSP: 002b:00007f89a9cacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 193.635856] RAX: ffffffffffffffda RBX: 00007f89a9cad6d4 RCX: 0000000000455979 [ 193.643131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 2018/05/13 04:59:56 executing program 0: r0 = socket(0xa, 0x1, 0x6) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$alg(0x26, 0x5, 0x0) modify_ldt$read(0x0, &(0x7f0000000000)=""/10, 0xa) bind$alg(r1, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x0) sendto$inet6(r0, &(0x7f0000000100)="2509b3c585545c8d20caa5180b5a6f9bdde9637b9d747e2646b25c5dc9f78bfd8a453b4cfbd2700f715cd000e315124b85a322051e64ec43d46f65a19756b9e07dac7a25d4d63695298dcbfe2e9a08c20fcce199c776daca42a44b0124188b1c79d602da5b9ded8dd4e289485deea956727d6005af5fe68d9ea397ea37df0d542984dbe9c7b9517c830f", 0x8a, 0x4804, &(0x7f00000001c0)={0xa, 0x4e24, 0xd9b, @mcast2={0xff, 0x2, [], 0x1}, 0x17a8fda7}, 0x1c) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) recvfrom$inet6(r2, &(0x7f0000000080)=""/25, 0x19, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x6f3000) 2018/05/13 04:59:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x0, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 193.650416] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.657824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 193.665115] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000000 2018/05/13 04:59:56 executing program 6: r0 = shmget$private(0x0, 0x4000, 0x54001c84, &(0x7f0000ffb000/0x4000)=nil) shmat(r0, &(0x7f0000a00000/0x600000)=nil, 0x5000) 2018/05/13 04:59:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 194.541513] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.548063] bridge0: port 1(bridge_slave_0) entered disabled state [ 194.555444] device bridge_slave_0 entered promiscuous mode [ 194.593724] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.600145] bridge0: port 2(bridge_slave_1) entered disabled state [ 194.607368] device bridge_slave_1 entered promiscuous mode [ 194.632774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 194.659008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 194.729757] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 194.758109] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 194.865857] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 194.873079] team0: Port device team_slave_0 added [ 194.896704] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 194.903834] team0: Port device team_slave_1 added [ 194.928359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 194.953773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 194.960705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 194.969194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 194.988749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 194.995996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 195.004558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 195.024423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 195.031531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 195.040226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 195.263744] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.270166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 195.276812] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.283180] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.290532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 196.000332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.125984] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.207101] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.286995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 196.293233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 196.300768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.376224] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/13 04:59:59 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x440, 0x0) perf_event_open(&(0x7f000025c000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$binfmt_aout(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="ff0559840e5b3345bf0c32f038a4eca124cbe829c83a25bbe33261000000544990c0c5e6d10782d3ac227088d0cdc0274c731d4f73d230b294f4171e652952b0f79defe20f17737df154dc4a522dfd1c37a3d1fb99f859"], 0x2) mmap(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) 2018/05/13 04:59:59 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='/exe\x00\x00\x00\x00\x00\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0x6609, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000505ea58c148c9300000000"]) 2018/05/13 04:59:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:59 executing program 4 (fault-call:2 fault-nth:1): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:59 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x80) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xb6, @time={r2, r3+10000000}, 0x8, {0x8, 0x8}, 0x1, 0x0, 0x10000}) ioctl(r0, 0x8912, &(0x7f0000000340)="c6295e46ca6c09b612ec6f") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000001c0)='\x00') r4 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x7}, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e21, 0x2705, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0xb}, 0x9}, 0x100, [0xffff, 0x4, 0xffffffffffffff00, 0x3, 0x0, 0x841a, 0x9]}, 0x5c) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x4) 2018/05/13 04:59:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="0fc9"], 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/13 04:59:59 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x40, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2100, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)={{0x107, 0x6, 0x3, 0x3b9, 0x3e6, 0x80000001, 0x227, 0xb8}, "5fdfac7e5642034aa43707cdf487f2105930db4dc9b2bb6102745fa14d0a296e928c581972be9fff9a1b5141ec265e2d319c88209ddd15731de421e20ac6c6d70ca9577da11f70c9dbae554a3e21b3c25dc194ab2fe2cddf21125d8373725f9d8761a8364805428f2526c096fe79a1a54f180f91a82f9f821181952f981b33a398959d34030f48d04f0ee6b3c564421513ba", [[], [], []]}, 0x3b2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @rand_addr=0x6d7}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x50) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)=0x0) fcntl$setownex(r2, 0xf, &(0x7f0000000200)={0x0, r3}) ioperm(0x2, 0x7, 0x6) [ 196.904236] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 196.957012] FAULT_INJECTION: forcing a failure. [ 196.957012] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 196.968889] CPU: 0 PID: 14255 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 196.976182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.985548] Call Trace: [ 196.988274] dump_stack+0x1b9/0x294 [ 196.991925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.997146] should_fail.cold.4+0xa/0x1a [ 197.001254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.006868] ? debug_check_no_locks_freed+0x310/0x310 [ 197.012088] ? debug_check_no_locks_freed+0x310/0x310 [ 197.017312] ? print_usage_bug+0xc0/0xc0 [ 197.021396] ? graph_lock+0x170/0x170 [ 197.025199] ? graph_lock+0x170/0x170 [ 197.028995] ? lock_acquire+0x1dc/0x520 [ 197.032973] ? __fdget_pos+0x1a9/0x1e0 [ 197.036855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.042378] ? should_fail+0x21b/0xbcd [ 197.046257] __alloc_pages_nodemask+0x34e/0xd70 [ 197.050929] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 197.055948] ? graph_lock+0x170/0x170 [ 197.059744] ? find_held_lock+0x36/0x1c0 [ 197.063819] ? check_same_owner+0x320/0x320 [ 197.068131] ? lock_downgrade+0x8e0/0x8e0 [ 197.072280] cache_grow_begin+0x72/0x6c0 [ 197.076335] kmem_cache_alloc+0x689/0x760 [ 197.080482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.086026] getname_flags+0xd0/0x5a0 [ 197.089825] user_path_mountpoint_at+0x27/0x40 [ 197.094403] ksys_umount+0x1be/0x1280 [ 197.098217] ? find_held_lock+0x36/0x1c0 [ 197.102270] ? kasan_check_write+0x14/0x20 [ 197.106498] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 197.111422] ? __detach_mounts+0x410/0x410 [ 197.115650] ? wait_for_completion+0x870/0x870 [ 197.120233] ? __lock_is_held+0xb5/0x140 [ 197.124316] ? __sb_end_write+0xac/0xe0 [ 197.128290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.133819] ? fput+0x130/0x1a0 [ 197.137086] ? ksys_write+0x1a6/0x250 [ 197.140874] ? __ia32_sys_read+0xb0/0xb0 [ 197.144926] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 197.149758] ? ksys_ioctl+0x81/0xd0 [ 197.153372] ? do_syscall_64+0x92/0x800 [ 197.157335] __x64_sys_umount+0x54/0x80 [ 197.161301] do_syscall_64+0x1b1/0x800 [ 197.165181] ? finish_task_switch+0x1ca/0x810 [ 197.169672] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.174593] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.179543] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.184905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.189746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.194928] RIP: 0033:0x455979 [ 197.198106] RSP: 002b:00007f89a9cacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 2018/05/13 04:59:59 executing program 1: r0 = signalfd(0xffffffffffffffff, &(0x7f00007d0ff8), 0x8) ioctl(r0, 0x1, &(0x7f0000000180)) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000001c0)=0x691f) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200)={0x2201, 0x1, 0xa771, 0x4}, 0x8) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) prlimit64(r2, 0xf, &(0x7f0000000100)={0x10001, 0x5}, &(0x7f0000000140)) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/05/13 04:59:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 04:59:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 197.205897] RAX: ffffffffffffffda RBX: 00007f89a9cad6d4 RCX: 0000000000455979 [ 197.213154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 197.220414] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.227671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 197.234927] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000001 2018/05/13 04:59:59 executing program 0: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@loopback, @rand_addr, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, r1}, 0x14) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket(0x2, 0x1, 0x0) setsockopt(r2, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt(r2, 0x40000000000006, 0x20, &(0x7f00000000c0)="0200080000000000d9005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575da602000009001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r3, 0xff}, &(0x7f00000002c0)=0x8) 2018/05/13 04:59:59 executing program 3: mlockall(0x3) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4000, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000040)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) move_pages(r1, 0x6, &(0x7f0000000140)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000292000/0x4000)=nil, &(0x7f00006e8000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil], &(0x7f0000000180)=[0x9], &(0x7f00000001c0)=[0x0, 0x0, 0x0], 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000500)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000340)={0x160, r2, 0x200, 0x70bd25, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x16dc}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x445}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000001}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x400}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xdcd1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x101}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x160}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) r3 = msgget$private(0x0, 0x86) setpgid(r1, r1) msgrcv(r3, &(0x7f0000000200)={0x0, ""/138}, 0x92, 0x3, 0x800) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000080)={0x79, 0x0, [0xb80, 0x0, 0x6, 0xfffffffffffffffa]}) 2018/05/13 04:59:59 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000029c0)={&(0x7f0000000400)={0x10, 0x9effffff00000000}, 0xc, &(0x7f0000002980)={&(0x7f0000000440)={0x14, 0x1, 0x6708, 0x301}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x10000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/05/13 04:59:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 04:59:59 executing program 1: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fcf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') prlimit64(0xffffffffffffffff, 0x0, &(0x7f0000001680), &(0x7f00000016c0)) 2018/05/13 04:59:59 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000340)=r3) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000380)={0x8f, 0x9, 0x2, 0x49, 0xfffffffffffffff7}, 0x14) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000000)={0xa1ef, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000003c0)={'ip_vti0\x00', 0x101}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$poke(0x5, r5, &(0x7f00000000c0), 0x8001) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r4, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/05/13 04:59:59 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:00 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000040)="26f200", 0x0) ftruncate(r2, 0x40001) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000000280)=0x3a9, 0xffffffb7) sendfile(r0, r2, &(0x7f0000000000), 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)="2e2f6367724d75702e6370752f7379b096b8d40edcd331651cb8b196397a3100", 0x200002, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000080)) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000140)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x306, @random="c1470d6bfdb4"}, 0x40, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'team_slave_0\x00'}) 2018/05/13 05:00:00 executing program 4 (fault-call:2 fault-nth:2): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 197.761568] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 197.811325] FAULT_INJECTION: forcing a failure. [ 197.811325] name failslab, interval 1, probability 0, space 0, times 0 [ 197.823303] CPU: 1 PID: 14321 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 197.830592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.839957] Call Trace: [ 197.842574] dump_stack+0x1b9/0x294 [ 197.846221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.851427] ? print_usage_bug+0xc0/0xc0 [ 197.855507] should_fail.cold.4+0xa/0x1a [ 197.859597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.864725] ? lock_downgrade+0x8e0/0x8e0 [ 197.868900] ? kasan_check_read+0x11/0x20 [ 197.873070] ? graph_lock+0x170/0x170 [ 197.876891] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.882105] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 197.887667] ? debug_check_no_locks_freed+0x310/0x310 [ 197.892893] ? lock_acquire+0x1dc/0x520 [ 197.897504] ? bdi_split_work_to_wbs+0x120/0x1330 [ 197.902383] __should_failslab+0x124/0x180 [ 197.906643] should_failslab+0x9/0x14 [ 197.910455] kmem_cache_alloc_trace+0x4b/0x780 [ 197.915036] ? wb_wait_for_completion+0x2d0/0x2d0 [ 197.919874] ? __might_sleep+0x95/0x190 [ 197.923840] bdi_split_work_to_wbs+0x59f/0x1330 [ 197.928497] ? generic_shutdown_super+0xcf/0x520 [ 197.933248] ? locked_inode_to_wb_and_lock_list+0xab0/0xab0 [ 197.938946] ? print_usage_bug+0xc0/0xc0 [ 197.942997] ? kasan_check_write+0x14/0x20 [ 197.947231] ? trace_hardirqs_off+0xd/0x10 [ 197.951456] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 197.956556] ? debug_check_no_obj_freed+0x2ff/0x584 [ 197.961572] ? __lock_is_held+0xb5/0x140 [ 197.965634] ? dentry_free+0xe9/0x170 [ 197.969433] ? dentry_free+0xe9/0x170 [ 197.973223] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.978230] ? kmem_cache_free+0x25c/0x2d0 [ 197.982456] ? dentry_free+0xee/0x170 [ 197.986244] ? __dentry_kill+0x524/0x770 [ 197.990344] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 197.995363] __writeback_inodes_sb_nr+0x3dd/0x550 [ 198.000203] ? bdi_split_work_to_wbs+0x1330/0x1330 [ 198.005405] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.010415] ? get_nr_dirty_inodes+0xd0/0x130 [ 198.014900] ? get_nr_dirty_pages+0x173/0x1e0 [ 198.019385] ? inode_sleep_on_writeback+0x220/0x220 [ 198.024389] ? shrink_dcache_sb+0x340/0x340 [ 198.029748] ? _raw_spin_unlock+0x22/0x30 [ 198.033913] writeback_inodes_sb+0x27/0x30 [ 198.038141] sync_filesystem+0x15f/0x310 [ 198.042193] ? sync_fs_one_sb+0x100/0x100 [ 198.046851] ? mark_held_locks+0xc9/0x160 [ 198.050990] ? quarantine_put+0xeb/0x190 [ 198.055054] generic_shutdown_super+0xd7/0x520 [ 198.059631] ? destroy_super_rcu+0x200/0x200 [ 198.064037] ? unregister_shrinker+0x23a/0x3a0 [ 198.068695] ? __might_sleep+0x95/0x190 [ 198.072662] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 198.078193] ? deactivate_super+0x180/0x1b0 [ 198.082516] kill_block_super+0xa4/0x100 [ 198.086580] deactivate_locked_super+0x97/0x100 [ 198.091244] deactivate_super+0x188/0x1b0 [ 198.095388] ? super_setup_bdi+0xb0/0xb0 [ 198.099456] cleanup_mnt+0xbf/0x160 [ 198.103074] __cleanup_mnt+0x16/0x20 [ 198.106778] task_work_run+0x1e4/0x290 [ 198.110661] ? task_work_cancel+0x240/0x240 [ 198.115082] ? exit_to_usermode_loop+0x87/0x310 [ 198.119743] exit_to_usermode_loop+0x2bd/0x310 [ 198.124411] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 198.129242] ? ksys_ioctl+0x81/0xd0 [ 198.132857] ? do_syscall_64+0x92/0x800 [ 198.137516] do_syscall_64+0x6ac/0x800 [ 198.141393] ? finish_task_switch+0x1ca/0x810 [ 198.145875] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.150792] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.155712] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.161067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.165899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.171073] RIP: 0033:0x455979 [ 198.174249] RSP: 002b:00007f89a9cacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 198.181947] RAX: 0000000000000000 RBX: 00007f89a9cad6d4 RCX: 0000000000455979 [ 198.189223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 198.196495] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.203766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/13 05:00:00 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xb1d000be53fbb087, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r1, &(0x7f00000014c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40001401}, 0xc, &(0x7f0000001480)={&(0x7f00000001c0)={0x12a0, 0x2a, 0x20, 0x70bd2d, 0x25dfdbfb, {0x16}, [@nested={0x128c, 0x6f, [@typed={0x8, 0x0, @uid=r2}, @generic="669223531bc16ec0ee008000b014520f8f9acb2dd693827c45fe84bb98eaddcaa2cefe10e7ee831efe1852440f0bbb5228c1e997c94dab086126a04e1f3bb345cd94cae1c342bbdc06f723db7b8650511c83ad6dc95f636ca4e0cd7fc211c5581c820c49bbf7fe4ddf4187510db01b0fcd8a40e144d66ecfff8f2a5b4658f23669b33424ba2dc75ca670e3cdd1db14f9b33f11a2f7e6d0b8b3f0a1eac664cc8f86745604401fa3053900b5d6d8d5dc91064868f9bd5b2d3028558c6512919d0faeaaaedea757b9", @typed={0xc, 0x60, @u64=0x7fff}, @typed={0x1004, 0x2c, @binary="216d5b9c7cb3151229d2db4ca51edd16fb826cc786d8eae971e941b83fd1287c988e97cb08f70014cd93c029539e3b8c664206737744edaf01f28fac139ac2d77c62ba2b4c6e3e9d260314afb55333d9351333f8c2c62639163d5481ffdb51f7d919752ac99d52394d984056052499eefbdbb519ed072d9208799d25c9061d3baf92ca157c62bda45d53a0d1703bbe54510e5dde4d213416dcf3a4630a665f975ea42ea7bf99f1d86377860138fd022460aebd8e1ab1b06cfd8593ca53a743c615663e5f7c40e11f8f02ca56bf79b0b9901f1456d2f4d71dbbf74ff69c576c78637ee334479baf289363406ba7d6845ba99ca281491a9025076d3a598bdcb783266a8c557c379ea6a58b2d2c91b52dc492eebaceef22bfb3ca9c7e662db3c9552da9c627529a8fa8878446c463c9720cdbe7675e886d934680ab30c1bd276bbe062c773df160e737442cf0f7c810fd1b01e5c81ea8e88fae1b63d29b2ecf46ce2315533951ac1025252e456bcf3b308bbe908f67ab0ec168cfdba13718cd8a2c124ef77787adf52e13092ab177d995b706dc695e97f9a8bb2819ec8aae3add8c5361f64c626c204d692002af1f5c8e2080f66d7b53c8fa1879b196c2b47dca96ef4271ff49f7b8a88fd900191aa5c4c77482309dc2e8e4c2ed0ec5db1c189533c5d9db0c5420d419a50d04ff12ab25f6b945c2baa3169a3f52efa9995edd3f388fce57cf49a6c10008d43f166e848ff694c962722534eb8e478f5192f8213ba21b962ed971f55cc068a0745342beba12be2766225482c2e535ed97d86173771dbbba8fbe189ab07adf1986e8f9f492b06b0ec3a70e66a37bcd65566b2353ee1f895c8245d1bdfbb880f6af77ba0ce6415190dcda123b96820e66e6853df8b7c919565c975eab228efc8f04f5d5545af16e19c26ebb755df621a2b63d4c3ab0121ac108b5ccd697cebf3cc8a1dde11313a0865ab81388a6368bbda2028b70546739f6203718a50147b0ba089ce64e6cc672a45b5f077789c0212dffca1f38e073593f98ac007f8d41158ddf3516da6ce74123b8292d8936b00d49700e657143849ae7ec825394effeb6d9f0e1966102a0e64d5c7180f912bf859b9f93beb14ba55dd228dfb307547a9111e5110ba9daccc130ec01cd491218b7b79710abae371e90a15caebe04ab564875593eaee6cf20ba5e3cd8d9a8bfb7e81a7312c5b077b81bf7633fdead0d4906fa91e8205018810d432a71679170c554fe5cdc2b836214eb17b82f74a2e41e07552a4a4eaf0592b180b5e405f2f2a33a2d51c21d4112601de557b3cfa3ada123119a7e4e4955b1f8e3e0b19e5b84b23292d8f77023b03728f3c0ab6524adcb65d029723dbcfb12f7c95ecc45da0ed12252f12169717a7f146a1ce30cfca59cca4cdf77a3b5f0e750c39d2fa5a93bb55b01188e6ff467bf4838701a954ed79fd110f98f6bf492c37a08633f4b4ead68af4c9ba55f61f8f1e2584ca56838a1a29986b4b9388278bf288d70eac797c9418856ed022aa0dca0a59d3c4121a263b725bbb7a9bcd0a5f063535cffc55943fd45f20eb71cee1e5eee112d857f9ba9c78c2730e19655a70b817e6a8874c93b55d8588c8a0a5cf334173c1c9c67c451d966c8519f9be696203b523a0cb23787190b9e2d8cbec5cdc14d403fcd7fb66cd2bdc0154bb6aff27e6ee18c651a731e7a067a7cbdd23d69df0e7a29b16f991404a9e10a9203566502c805ced2e7fba6bc324c56666af48514695361bc7768690b612747c775c362e998d6d9d8586af3c63f808a2cb154c70ba859796a053d77faf223a2f56f83080745a3f083a33c85625d73128400bf5bcbb99b407be54d955d22b8e981f3cc276a963eb8541df2f9c3cf9851d4f119f6d2ffc03a716a54d9decf688b04dc96871ec45ec66aca5852710195ca1c1bff543fd850d5b093b457fad635d4a5191e8e05ac4b83ae7f915b2f632bbaee93e2fa04dea95d1d8fc843cd66be6a9834e428b564043eeae67adc0890fdd9fd4ed20426c29700f8115d8dd08e64dcdb728de6871f891918763f6d54ec30d2dbfb2e680d75d1216b1327bc257598629d0eeabe772239ec9142e05f680306be3616656a511980344274cb19ad115d96a415708737951e3866ae690ca338b2e96409882380cef08aa87b050b17d8d9ffd8750706bfee880a17c58aefa98ccb1a131920ba31fb064e56a85107ea3386e55040fbd2539517678655f41eb8b013d952f26d4c3cd4b221c550c38fc410af0ff589e20047969cefe01aa50a34e0e7f6fbf84356d05735795cb9a1f82481fa253610adc3ce483b9020fe411c064672da34061110715df9f1ece72133f4b618e5f2700ca222924e9424b4580acc2354c094381185ce52a1455f8d4a3101c447a796cdf3c368791e96c652555ad2c29d1cf9ca90ecd5994d0f98b42007f97b1c126930a339e98be05a95344f7c957e02236cf9021ed6b43fd5535593b9c53155a55a1cad86a6a3548ce67afce4244c3fe9556ae331d578d5ecb71d1b3bc9644efda014fb0692615b56a41c9a8011925496d216dfe6143a173a79b1da8f988b975e1e6a7f228236c9d835514e0d3a3689ed5045c6103ca6f6d4dfeebf0080e0f7db4f165556e413ae8b7a2f4489ce459adbc14951eda9a00f06f51d929ffd5883dd667e004b9c7347b81c983e045597947f25f56c797d6988b7756d949e3fbf30f3cd002e7ba6b0164d0edee1e4038d08ecd60b67dfa1e2cdbffe798e37d935af589d2bc0304a2c190c10b7dfbb33978f64c39521339bb84fcf2a7aa94f310897423517589598211cfc8f2a0f506a25350aa64b2aa71893e8feea5d781ce353e89a575121b783daf22abccd319c4ac30a52f32d20d3483da44d9e4407cc7389291b5ce2516a515f92ed62f78a6f28fa3629f9ce7c087c6482c669cbd9bff5aaf5f1a5bcd556084d26a87d591142929e4acd7484d5d03c026b0c4d006bfc1f98cd2e03c0cdfda65adf5d8349fb623933ca5ce4d73ad525d59d57067f3a5c61a7457351c84f11db32ab27cc7f0d3b2cc87397f687393146a2c29e616da02937dc7de5bf21c8bf0e95d00e0d6a8c4d4e529882e63b4c6a5059d1db9ed16da5f4b39dfd75b90cae753dd1addaa384c218c12caa50e08290877fa576c5b2af043d2dbcc5757058f07bd6486fcd6b97b096a3e3cb494628caf3911208e4b05e0306820a287bb2ee4d3a67280db34367453f37147dd269d7f00a252051b706ff3260926aa11fe7f0884d66d46a9ff39eda8f10a622e5edce27049f6e2ba282fe84eb440ca05a9c0866945cbe18fbb8486e3ef7ce61eaa7dbab0a48237afd1012d674e744a4e9210a7b74908f52864ae590485e812299e6f2a2767b47977a9e84c4c687316a70dfddcc36812b4173a1ff4ceeb63e178930ae644bf36c24d8a60ea5c7c426910176aabb68107bf7efaf7bdb60c0c9ce2a863104660469b0fdcc6a0c2d462ee7993b92317dffe44b0ae25b3beb8f8f5e46c6a6b64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@typed={0x8, 0x44, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="fc2812d7dbdc40ec6a28a6bd11b2d4ecd16ec29b9bd231a197fae7d95ced0ce072f404394e40930f14676b4c83678e1f86681aa9e55b8b8a7d9a850b2927aeae8eeee8e5b55c041bfe9b9b344e2cb68c5ca010bdf9aec4577ad6e63fba1c5a02a3ed49429769f5139be5d882faeba8b6540ef26e1db3b887109fa7fb0a985ad61f88f8aaa7e2f6501f4e0060adeb3c13136cc9f17a433cefb753c8ed233c87c957c018de4e5378108d0fbc1c6ccb28918a5cbfa2d11e1bf15eac83f78d55cc79bdaa1e5a0317600e00164c2efe621b5817634b310b65ed60320d29", @generic="d4f53d22a4f4dba21e1b4b65b72387b8bb85de56ebf295678ed97f16fa7ddc25c3583afaa9c61f6cf74caf170601f825834a3f0ec1cb6f48c68490a5018575ee5404a2b3b8d2d3f71627f84abe782d1308a5ce470f2cf9e73f8bf4b2c3cb15f155f5ff5591946869d877282df94923a398ec51e0ab40003191476c51c8d3839ea89115189f47736f90e1e05516f2008198226d8568ede40dacbeb9ed97a0e6941867c4c82bd1023c9c35c68cdf6acd63", @typed={0x14, 0x84, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x12a0}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f00003e7fa0)={0x2, 0x3, 0x0, 0xfffffffffffffffe, 0xb, 0x0, 0x0, 0x25dfdbfd, [@sadb_x_sa2={0x2, 0x13, 0xee7, 0x0, 0x0, 0x70bd25, 0x3502}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x58}, 0x1}, 0x0) 2018/05/13 05:00:00 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x220000, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000100)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="2e660f38f61066b833000f00d00f35c4e35d7c7ed6000f01c966b823010f00d80f30b8060000000f23c00f21f835010006000f23f8660f38824f0066baf80cb89c650f84ef66bafc0ced", 0x4a}], 0x1, 0x0, &(0x7f0000000100), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000200)={0x1, 0x0, [{0x4b564d03}]}) 2018/05/13 05:00:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 198.211024] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000002 2018/05/13 05:00:00 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, r0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x1e, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000001140)={'gre0\x00', &(0x7f0000000100)=@ethtool_dump={0xe}}) close(r1) close(0xffffffffffffffff) readahead(0xffffffffffffffff, 0x9, 0x8) 2018/05/13 05:00:00 executing program 5: r0 = socket(0xc, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2, 0x31, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x7003, &(0x7f000098dffa)) 2018/05/13 05:00:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:00 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) prctl$getname(0x10, &(0x7f0000000040)=""/104) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001100)="01047a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x2400) sendmmsg$nfc_llcp(r1, &(0x7f000000af00)=[{&(0x7f0000007780)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a870cdf43faf9781e9f9be8f6217560ac8cd1ee60adafdff348336075b653fed0e14c93bca540ecd2e49696348913085816c1d00882376cea81f411403a170"}, 0x60, &(0x7f0000009ac0)=[{&(0x7f00000088c0)}, {&(0x7f0000009a40)="c7", 0x1}], 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="0b0000000000000000000000faffe6ff9579e8076b442fc99beb2f382c412b1792060e02a53db3734f49d4a649b154bcb2125a831e9186683884e95689efcca285c8a8784acf8c33bd75a383268987c58d63d862bff9b1ef42a6bc256ad0c62b2a80f9a0c3ef730acf3e3780f6a10ace49405394787d0852e611410a4da3c53deb59b57e3ca8"], 0x10}], 0x1, 0x0) 2018/05/13 05:00:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000), 0x8) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x8000) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) r1 = socket(0x1000a, 0x80007, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x9}, &(0x7f0000000180)=0x8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/13 05:00:00 executing program 1: r0 = socket(0x800000000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg$unix(r0, &(0x7f0000000700)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000280)="9dc6b48fd41029e74a20184edbcf546a3f7609a395d4f8dd0efd9fee9f33be8664006889cadfc82fef939d39a86bffe2c160c45b4ae322cee8f4c1ebd8eeca0874afe7091a75927993befa2b09b657e69aa91616cbbc1eeec16e2228404dc1a774a1fe36203a14edad2879166254f11efe6e1d33b8542c132ef63fd3a5e19286678f0620325ef80dbb9a2a32604d73d225673bdbe9c5a4cdb02da22cc6196c9c40", 0xa1}, {&(0x7f0000000340)="95693595861eb14889426bd87f9b0cf307fdd173dec10f30237b6c608549025eb01747e38e8c979497c8719033ddd196e649de210e3fc2471514c94995a8c5a6189f1a3370546cc8094d2575f0249c93f56e874ce52a7010743606ffb9d086d8a14815f6bf236b04ee253c316388855a2a7ccd80b3624fc3ec17ca7ee17f499f22099033a5af4c260b0db57b44e13dfbba21a3750fa55b0997263e7f6227020f76b537f240ed857720", 0xa9}, {&(0x7f0000000040)="0a8ff1ba1160713b8225ea3f835b02860b4c79f08504837b52d6c2cf4af55aa56a7a580ada95550a5b1f2d2d717b32d531a5351046a7084018877e624c1cb8", 0x3f}, {&(0x7f0000000400)="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", 0xfd}, {&(0x7f0000000140)="b7f205f96c908a2b0e017b404e250b82f3712f5aff503174f3ff22059cfe0f8a87c6663144cb5e8c9b03b1432f44ec1b5e5b", 0x32}, {&(0x7f0000000600)="bbd3fbf25875892d98cafea0d977cd1f25a1ffad9a61299b4df2f46f0b281517dcd4f16a82165e5957a92759ee007545c2db98f23040a29467c95f05dae874b82b05460bff852238d26d4ca472a92d6992b4ca8c41021c1916dad52d78002e0f318f81aacdbfbb806af4682d7e9724b154615244bed9c36439f58d347f244ddd8b22c8e1dd141f4a04b284f2e93271e25c8ed01526d8248ae448f28838c61d8e7fe2ee4e74a458910e3bcedce9692db0d0c6b2f14f861c09f0a52aa939719362a59dab0b2108adf96dcca0a4", 0xcc}, {&(0x7f0000000180)="0c777cb648ea2ee0a5bd618e59", 0xd}], 0x7, &(0x7f0000000580)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0x38, 0x20000000}, 0x4000000) add_key(&(0x7f00000001c0)='syzkaller\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x0, 0xfffffffffffffff8) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000540), 0x1000844, &(0x7f00000005c0)={[{@codepage={'codepage', 0x3d, 'maccroatian'}, 0x2c}, {@session={'session', 0x3d, [0x7d, 0x37, 0x0]}, 0x2c}, {@type={'type', 0x3d, "0b98fb0d"}, 0x2c}]}) 2018/05/13 05:00:00 executing program 5: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') readv(r0, &(0x7f0000000040)=[{&(0x7f0000000500)=""/222, 0xde}, {&(0x7f0000000240)=""/156, 0xffffffffffffffa2}, {&(0x7f0000000740)=""/22, 0x16}, {&(0x7f0000000140)=""/237, 0x274}], 0x4) 2018/05/13 05:00:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'ip6tnl0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x37, &(0x7f0000000080), 0x2080d6f9) 2018/05/13 05:00:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:00 executing program 4 (fault-call:2 fault-nth:3): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 198.609585] hfs: unable to parse mount options 2018/05/13 05:00:01 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x10007) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/vsock\x00', 0x80000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000880)={0x4, &(0x7f0000000800)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}, {}, {0x0, 0x0, 0x0, @broadcast}]}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r4, 0xc0186419, &(0x7f0000000780)={0x5, &(0x7f00000002c0)=""/38, &(0x7f0000000700)=[{0x400, 0x52, 0x0, &(0x7f0000000300)=""/82}, {0xff, 0x7f, 0x7ff, &(0x7f0000000380)=""/127}, {0x2, 0xf3, 0xffffffffffff7fff, &(0x7f0000000400)=""/243}, {0x81, 0xfe, 0x7, &(0x7f0000000500)=""/254}, {0x3, 0xdb, 0x0, &(0x7f0000000600)=""/219}]}) r5 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x400000000, 0x800) ioctl$KVM_GET_FPU(r5, 0x81a0ae8c, &(0x7f00000000c0)) dup2(r2, r1) [ 198.634639] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 198.667944] hfs: unable to parse mount options [ 198.730343] FAULT_INJECTION: forcing a failure. [ 198.730343] name failslab, interval 1, probability 0, space 0, times 0 [ 198.742122] CPU: 0 PID: 14391 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 198.749678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.759059] Call Trace: [ 198.761651] dump_stack+0x1b9/0x294 [ 198.765283] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.770463] ? graph_lock+0x170/0x170 [ 198.774262] should_fail.cold.4+0xa/0x1a [ 198.778317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.783407] ? __lock_is_held+0xb5/0x140 [ 198.787466] ? trace_hardirqs_off+0xd/0x10 [ 198.791695] ? find_held_lock+0x36/0x1c0 [ 198.795750] ? graph_lock+0x170/0x170 [ 198.799544] ? lock_downgrade+0x8e0/0x8e0 [ 198.803690] ? __lock_is_held+0xb5/0x140 [ 198.807751] __should_failslab+0x124/0x180 [ 198.811998] should_failslab+0x9/0x14 [ 198.815807] kmem_cache_alloc+0x47/0x760 [ 198.819862] ? rcu_note_context_switch+0x710/0x710 [ 198.824790] ? mempool_free+0x370/0x370 [ 198.828756] mempool_alloc_slab+0x44/0x60 [ 198.832894] mempool_alloc+0x18b/0x490 [ 198.836776] ? remove_element.isra.4+0x1c0/0x1c0 [ 198.841529] ? find_held_lock+0x36/0x1c0 [ 198.845588] bio_alloc_bioset+0x3a1/0x7f0 [ 198.849729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.855256] ? bvec_alloc+0x2d0/0x2d0 [ 198.859049] ? create_empty_buffers+0x950/0x950 [ 198.863709] ? kasan_check_read+0x11/0x20 [ 198.867846] ? rcu_is_watching+0x85/0x140 [ 198.871998] submit_bh_wbc+0x155/0x7c0 [ 198.875897] __block_write_full_page+0x82e/0xef0 [ 198.880643] ? check_disk_change+0x140/0x140 [ 198.885052] ? __getblk_gfp+0xaf0/0xaf0 [ 198.889030] ? submit_bh_wbc+0x7c0/0x7c0 [ 198.893085] ? __lock_is_held+0xb5/0x140 [ 198.897159] block_write_full_page+0x1ff/0x250 [ 198.901732] ? check_disk_change+0x140/0x140 [ 198.906131] blkdev_writepage+0x24/0x30 [ 198.910099] __writepage+0x69/0xe0 [ 198.914502] write_cache_pages+0x920/0x1690 [ 198.918814] ? debug_check_no_locks_freed+0x310/0x310 [ 198.923994] ? tag_pages_for_writeback+0x460/0x460 [ 198.928931] ? clear_page_dirty_for_io+0x1200/0x1200 [ 198.934035] ? __schedule+0x809/0x1e30 [ 198.937909] ? rcu_is_watching+0x85/0x140 [ 198.942052] ? perf_trace_lock_acquire+0xe3/0x980 [ 198.946894] ? graph_lock+0x170/0x170 [ 198.950682] ? graph_lock+0x170/0x170 [ 198.954475] ? perf_trace_lock+0x900/0x900 [ 198.958700] ? trace_hardirqs_off+0xd/0x10 [ 198.962927] ? blk_start_plug+0xc4/0x360 [ 198.966980] ? blk_lld_busy+0x70/0x70 [ 198.970780] ? lock_downgrade+0x8e0/0x8e0 [ 198.975627] ? lock_downgrade+0x8e0/0x8e0 [ 198.979767] ? kasan_check_read+0x11/0x20 [ 198.983906] generic_writepages+0xcc/0x120 [ 198.988130] ? write_cache_pages+0x1690/0x1690 [ 198.992708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.998241] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 199.003512] blkdev_writepages+0x1d/0x30 [ 199.007561] ? blkdev_readpages+0x40/0x40 [ 199.011697] do_writepages+0x9a/0x1a0 [ 199.015507] __filemap_fdatawrite_range+0x333/0x470 [ 199.020514] ? delete_from_page_cache_batch+0xf70/0xf70 [ 199.025881] ? _raw_spin_unlock+0x22/0x30 [ 199.030033] filemap_flush+0x23/0x30 [ 199.033739] __sync_blockdev+0x95/0xc0 [ 199.038658] sync_filesystem+0x1ea/0x310 [ 199.042707] ? sync_fs_one_sb+0x100/0x100 [ 199.046845] ? mark_held_locks+0xc9/0x160 [ 199.050982] ? quarantine_put+0xeb/0x190 [ 199.055049] generic_shutdown_super+0xd7/0x520 [ 199.059623] ? destroy_super_rcu+0x200/0x200 [ 199.064033] ? unregister_shrinker+0x23a/0x3a0 [ 199.068695] ? __might_sleep+0x95/0x190 [ 199.072668] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 199.078195] ? deactivate_super+0x180/0x1b0 [ 199.082511] kill_block_super+0xa4/0x100 [ 199.086563] deactivate_locked_super+0x97/0x100 [ 199.094609] deactivate_super+0x188/0x1b0 [ 199.098749] ? super_setup_bdi+0xb0/0xb0 [ 199.102805] cleanup_mnt+0xbf/0x160 [ 199.106428] __cleanup_mnt+0x16/0x20 [ 199.110132] task_work_run+0x1e4/0x290 [ 199.114017] ? task_work_cancel+0x240/0x240 [ 199.118337] ? exit_to_usermode_loop+0x87/0x310 [ 199.123004] exit_to_usermode_loop+0x2bd/0x310 [ 199.127582] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 199.132413] ? ksys_ioctl+0x81/0xd0 [ 199.136038] ? do_syscall_64+0x92/0x800 [ 199.140022] do_syscall_64+0x6ac/0x800 [ 199.143907] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.148827] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.153750] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.159108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.163947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.169125] RIP: 0033:0x455979 [ 199.172302] RSP: 002b:00007f89a9cacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 2018/05/13 05:00:01 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = socket$netlink(0x10, 0x3, 0x0) sendto$ipx(r0, &(0x7f00000002c0)="cc8a16d90b68328c61112fa80c67376426c9dcce7fad9a1e5d4ea55c09972508aaea107dac80a7e73e8335bcb19e1db002f700afd5da6797f5f01a081e4c9c3f7afeea0f7aea0d05099294c4b92c62602d44ae4264f1a07e941563b7861d401efc70130ed985578b7a00d7b33a1aa41128dcc82f72e00d610a1772bfb62d771cc02625391a0775b49fcfde71112d8ec619d04b9709927b115d8be5182f9ef10c53803a313bc702ce78f1b30cb2ec4bfb386b70fd87374bca753d32f8acd136d29e04cd84dd69736502e5e73e5bd9c11cb5f6181f69", 0xd5, 0x8011, &(0x7f0000000040)={0x4, 0x7fffffff, 0x0, "50e1a93fbd60", 0x100000000}, 0x10) r2 = shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000ffb000/0x3000)=nil) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x4}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000004c0)={r3, 0x9}, 0x8) shmctl$SHM_LOCK(r2, 0xb) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'lo\x00', 0x0}) r5 = getpgrp(0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000500)={0x1, r5}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'veth1\x00', {0x4, 0x0, 0x1000, "70b63c0b0677", 0x3}}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000003c0)={0x0, 0x86, "3bb814a7b55c559c256028299854bd39fb67ae24368e95ed764bdc0d9d85db76be90f868ec9fae653f033b5ae42524af0f454baf3a8a74eabea2d62e27cfe4c5afa1719984c8da5c2d2db9aa863231cc09729b415c85e8b32f52279eb89d6d031172eaf04f0c5c6bb3f46173d97a0505ef46c995bbac2b67623d362619602f3979a5480db5d9"}, &(0x7f00000000c0)=0x8e) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r6}, 0x8) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=@setlink={0x30, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_GROUP={0x8, 0x1b}, @IFLA_MASTER={0x8, 0xa, 0xd}]}, 0x30}, 0x1}, 0x0) 2018/05/13 05:00:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 199.180006] RAX: 0000000000000000 RBX: 00007f89a9cad6d4 RCX: 0000000000455979 [ 199.187276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 199.194550] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.201810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 199.209158] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000003 2018/05/13 05:00:01 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0bc5310, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000200)={{}, 'port1\x00'}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x4, 0x400) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000002c0)=""/236, &(0x7f00000000c0)=0xec) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000040)=0x1) 2018/05/13 05:00:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 199.277855] Unknown ioctl -2147204398 [ 199.317873] Unknown ioctl -2147204398 2018/05/13 05:00:02 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80, 0x0) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) clone(0x4000000000200, &(0x7f00000006c0), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f0000000280)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f0000000040)) r2 = getpgrp(0x0) kcmp(r2, r2, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) clone(0x0, &(0x7f0000000380), &(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) creat(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/13 05:00:02 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r0, 0x8000008010500c, &(0x7f0000003ff8)) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "4690c393a30c07ebc6168290a924a430869ad3db7c1f58d8cd1573c51a99d92aacad3a8ef6bef756b6eefcb017df46e44fe2890812678d5137a974c53561951764359fcbb6c62acec5cfd4d92c8d64b8f4175a5aa700d56904d01f2c0f766eac47c11b8a4a78eb14ca5cd5a9d23864ffe0c54dd78eb0c01e1e192baf18e063ea6a48a4e233c40a21711bc31ddda34a5a45ea55dde702fc8264da5c1165fd47b81aa03cdb33499d892e865c2bbf7cc6f5bd435a7f"}, 0xb8) 2018/05/13 05:00:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x27, "790a710e6cb30789e28127c604749b1614133bfec09d7c692cf45f96b388bcd0a1a305db6efce4"}, &(0x7f00000001c0)=0x2f) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x20000000009, 0xffffffffffffceea, 0x49}, &(0x7f0000000240)=0x10) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000200)=0x0) rt_sigqueueinfo(r4, 0xe, &(0x7f0000000340)={0x11, 0x4, 0x2, 0xfffffffffffffff7}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x200, 0x1, 0x4, 0x7, r3}, &(0x7f0000000140)=0xfffffffffffffe13) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000280)=""/169) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r5, 0x400}, 0x8) r6 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r6, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000040)=[{&(0x7f0000010000)="5500000020007fafb72d00b2a4a2809302000002000000000000006925001800f0ffff00130000008848a3c728e1c46b7b31afdc1338d5440000000000000000000000088daa7227c43ab8220000bf0c0000000004", 0x55}], 0x1, &(0x7f00000002c0)}, 0x100) dup2(r0, r1) 2018/05/13 05:00:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:02 executing program 4 (fault-call:2 fault-nth:4): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:02 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000080), 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040), 0x8) getrusage(0x1, &(0x7f00000000c0)) 2018/05/13 05:00:02 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xb) ioctl$int_out(r0, 0x5462, &(0x7f0000000000)) r1 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00006f4000)={0xfed, 0x2, 0x0, 0x0}) lseek(r1, 0x1ffffffffffffffe, 0x4) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x101, 0x200000) ioctl$KVM_S390_VCPU_FAULT(r3, 0x4008ae52, &(0x7f0000000080)=0x8000) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') r4 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000004c0)={0x0, @dev, @remote}, &(0x7f0000000500)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000640)=0xe8) accept4$packet(r3, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000006c0)=0x14, 0x80800) getpeername$packet(r3, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001b00)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000001c00)={'vcan0\x00', 0x0}) getsockname$packet(r3, &(0x7f0000003180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000031c0)=0x14) recvmmsg(r0, &(0x7f000000b740)=[{{&(0x7f0000003200)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004400)=[{&(0x7f0000003280)=""/23, 0x17}, {&(0x7f00000032c0)=""/4096, 0x1000}, {&(0x7f00000042c0)=""/199, 0xc7}, {&(0x7f00000043c0)=""/9, 0x9}], 0x4, &(0x7f0000004440)=""/93, 0x5d, 0x8001}, 0x9}, {{0x0, 0x0, &(0x7f00000046c0)=[{&(0x7f00000044c0)=""/199, 0xc7}, {&(0x7f00000045c0)=""/65, 0x41}, {&(0x7f0000004640)=""/87, 0x57}], 0x3, &(0x7f0000004700)=""/103, 0x67, 0x5}, 0x2}, {{&(0x7f0000004780)=@rc, 0x80, &(0x7f0000004b80)=[{&(0x7f0000004800)=""/132, 0x84}, {&(0x7f00000048c0)=""/119, 0x77}, {&(0x7f0000004940)=""/162, 0xa2}, {&(0x7f0000004a00)=""/85, 0x55}, {&(0x7f0000004a80)=""/94, 0x5e}, {&(0x7f0000004b00)=""/120, 0x78}], 0x6, &(0x7f0000004c00)=""/204, 0xcc, 0x7}, 0xffff}, {{&(0x7f0000004d00)=@generic, 0x80, &(0x7f0000006f40)=[{&(0x7f0000004d80)=""/183, 0xb7}, {&(0x7f0000004e40)=""/4096, 0x1000}, {&(0x7f0000005e40)=""/189, 0xbd}, {&(0x7f0000005f00)=""/4096, 0x1000}, {&(0x7f0000006f00)=""/38, 0x26}], 0x5, &(0x7f0000006fc0)=""/18, 0x12, 0x8001}}, {{&(0x7f0000007000)=@ax25, 0x80, &(0x7f0000007740)=[{&(0x7f0000007080)=""/9, 0x9}, {&(0x7f00000070c0)=""/161, 0xa1}, {&(0x7f0000007180)=""/105, 0x69}, {&(0x7f0000007200)=""/125, 0x7d}, {&(0x7f0000007280)=""/249, 0xf9}, {&(0x7f0000007380)=""/189, 0xbd}, {&(0x7f0000007440)=""/144, 0x90}, {&(0x7f0000007500)=""/242, 0xf2}, {&(0x7f0000007600)=""/236, 0xec}, {&(0x7f0000007700)=""/32, 0x20}], 0xa, &(0x7f0000007800)=""/105, 0x69, 0x3}, 0x2}, {{&(0x7f0000007880)=@ipx, 0x80, &(0x7f0000007a40)=[{&(0x7f0000007900)=""/119, 0x77}, {&(0x7f0000007980)=""/192, 0xc0}], 0x2, &(0x7f0000007a80)=""/74, 0x4a, 0xffffffff80000001}, 0x8001}, {{&(0x7f0000007b00)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000008d80)=[{&(0x7f0000007b80)=""/4096, 0x1000}, {&(0x7f0000008b80)=""/234, 0xea}, {&(0x7f0000008c80)=""/71, 0x47}, {&(0x7f0000008d00)=""/99, 0x63}], 0x4, 0x0, 0x0, 0x4}, 0xfc}, {{&(0x7f0000008dc0)=@l2, 0x80, &(0x7f000000af40)=[{&(0x7f0000008e40)=""/179, 0xb3}, {&(0x7f0000008f00)=""/4096, 0x1000}, {&(0x7f0000009f00)=""/4096, 0x1000}, {&(0x7f000000af00)=""/29, 0x1d}], 0x4, &(0x7f000000af80)=""/24, 0x18, 0x8}, 0x2}, {{&(0x7f000000afc0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f000000b100)=[{&(0x7f000000b040)=""/168, 0xa8}], 0x1, 0x0, 0x0, 0x3}, 0x4}, {{&(0x7f000000b140)=@hci={0x0, 0x0}, 0x80, &(0x7f000000b600)=[{&(0x7f000000b1c0)=""/228, 0xe4}, {&(0x7f000000b2c0)=""/191, 0xbf}, {&(0x7f000000b380)=""/240, 0xf0}, {&(0x7f000000b480)=""/214, 0xd6}, {&(0x7f000000b580)=""/48, 0x30}, {&(0x7f000000b5c0)=""/2, 0x2}], 0x6, &(0x7f000000b680)=""/179, 0xb3, 0x77}, 0x400}], 0xa, 0x0, &(0x7f000000b9c0)={0x0, 0x1c9c380}) getsockname$packet(r3, &(0x7f000000ba00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000ba40)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f000000bf80)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f000000bf40)={&(0x7f000000ba80)={0x484, r4, 0x70f, 0x70bd2c, 0x25dfdbfc, {0x3}, [{{0x8, 0x1, r5}, {0xc4, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x1f, 0xffffffffffff3edc, 0xa044, 0x200}, {0x1, 0x5, 0x0, 0x9}]}}}]}}, {{0x8, 0x1, r7}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}]}}, {{0x8, 0x1, r9}, {0x16c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fc0000000000000}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x54, 0x4, [{0xef58, 0xfffffffffffff694, 0x40, 0x9}, {0xfffffffffffffff9, 0x1, 0x400, 0x6}, {0x7, 0xaf13, 0x400}, {0x1, 0x2, 0x9, 0xa5}, {0x5, 0x9, 0x80000001, 0x7f}, {0x81, 0x3f, 0x7, 0xea}, {0x60a, 0x6027, 0x1, 0xc30}, {0x6, 0x592, 0x0, 0x80000001}, {0x40, 0x9, 0x0, 0x3ff}, {0x80, 0xfffffffffffffff8, 0x7, 0x1}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r11}, {0x1a8, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x1, 0x5, 0x6, 0x3ff}, {0x7, 0xffffffffffffff7f, 0xfffffffffffffffb, 0xffffffffffffff5e}, {0x72, 0x26d66372, 0x9, 0x6}, {0x7, 0x1f, 0x0, 0x7}, {0x140000, 0xffff, 0x2, 0x1}, {0x5, 0x2, 0x800, 0x101}, {0x5, 0x1, 0x9, 0x8}, {0x2, 0x80000001, 0x10001, 0x8}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r13}}}]}}]}, 0x484}, 0x1, 0x0, 0x0, 0x4}, 0x4000) [ 200.384607] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 200.409098] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. [ 200.422647] FAULT_INJECTION: forcing a failure. [ 200.422647] name failslab, interval 1, probability 0, space 0, times 0 [ 200.434646] CPU: 1 PID: 14448 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 200.441934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.451307] Call Trace: [ 200.453915] dump_stack+0x1b9/0x294 [ 200.457565] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.462775] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 200.467378] ? _raw_spin_unlock_irq+0x27/0x70 [ 200.468093] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. [ 200.471977] should_fail.cold.4+0xa/0x1a [ 200.472007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.472030] ? preempt_notifier_register+0x1e0/0x1e0 [ 200.472048] ? lock_repin_lock+0x410/0x410 [ 200.472070] ? __schedule+0x809/0x1e30 [ 200.472095] ? tag_pages_for_writeback+0x460/0x460 [ 200.507862] ? lock_acquire+0x1dc/0x520 [ 200.511854] ? bdi_split_work_to_wbs+0x120/0x1330 [ 200.516714] __should_failslab+0x124/0x180 [ 200.521402] should_failslab+0x9/0x14 [ 200.525232] kmem_cache_alloc_trace+0x4b/0x780 [ 200.529826] ? wb_wait_for_completion+0x2d0/0x2d0 [ 200.534688] bdi_split_work_to_wbs+0x59f/0x1330 [ 200.539374] ? locked_inode_to_wb_and_lock_list+0xab0/0xab0 [ 200.545103] ? find_held_lock+0x36/0x1c0 [ 200.549181] ? lock_downgrade+0x8e0/0x8e0 [ 200.553350] ? kasan_check_read+0x11/0x20 [ 200.557518] ? rcu_is_watching+0x85/0x140 [ 200.561685] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 200.566896] ? generic_writepages+0xdc/0x120 [ 200.571332] ? write_cache_pages+0x1690/0x1690 [ 200.575935] ? wbc_detach_inode+0x667/0x8e0 [ 200.580308] ? wbc_attach_and_unlock_inode+0x9e0/0x9e0 [ 200.585597] ? blkdev_writepages+0x1d/0x30 [ 200.589848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.595405] sync_inodes_sb+0x31c/0x450 [ 200.599396] ? try_to_writeback_inodes_sb+0x70/0x70 [ 200.604431] ? delete_from_page_cache_batch+0xf70/0xf70 [ 200.609838] ? filemap_flush+0x23/0x30 [ 200.613743] sync_filesystem+0x20c/0x310 [ 200.617819] ? sync_fs_one_sb+0x100/0x100 [ 200.621981] ? mark_held_locks+0xc9/0x160 [ 200.626136] ? quarantine_put+0xeb/0x190 [ 200.630213] generic_shutdown_super+0xd7/0x520 2018/05/13 05:00:02 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0x7, 0x40, 0x80000001, 0x1, 0x5}) 2018/05/13 05:00:02 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x1a9, &(0x7f0000000280)=[{&(0x7f00000000c0)="03fff302763f00000000000000800000000000000000000000000000000000000000000000000000", 0x28}], 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/05/13 05:00:03 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0x7, 0x40, 0x80000001, 0x1, 0x5}) 2018/05/13 05:00:03 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x9, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f00000001c0)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000180)}) readv(r0, &(0x7f0000000140)=[{&(0x7f0000d42000)=""/146, 0xd}], 0x10000000000000a4) 2018/05/13 05:00:03 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0x7, 0x40, 0x80000001, 0x1, 0x5}) [ 200.634814] ? destroy_super_rcu+0x200/0x200 [ 200.639246] ? unregister_shrinker+0x23a/0x3a0 [ 200.643848] ? __might_sleep+0x95/0x190 [ 200.647845] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 200.653402] ? deactivate_super+0x180/0x1b0 [ 200.657744] kill_block_super+0xa4/0x100 [ 200.661824] deactivate_locked_super+0x97/0x100 [ 200.666516] deactivate_super+0x188/0x1b0 [ 200.670682] ? super_setup_bdi+0xb0/0xb0 [ 200.674765] cleanup_mnt+0xbf/0x160 [ 200.678406] __cleanup_mnt+0x16/0x20 [ 200.682133] task_work_run+0x1e4/0x290 [ 200.686042] ? task_work_cancel+0x240/0x240 [ 200.690380] ? exit_to_usermode_loop+0x87/0x310 [ 200.695071] exit_to_usermode_loop+0x2bd/0x310 [ 200.699668] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 200.704526] ? ksys_ioctl+0x81/0xd0 [ 200.708169] ? do_syscall_64+0x92/0x800 [ 200.712165] do_syscall_64+0x6ac/0x800 [ 200.716064] ? finish_task_switch+0x1ca/0x810 [ 200.720568] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.725765] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.730709] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/13 05:00:03 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000080)={0x7, 0x40, 0x80000001, 0x1, 0x5}) [ 200.736092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.740954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.746148] RIP: 0033:0x455979 [ 200.749344] RSP: 002b:00007f89a9cacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 200.757066] RAX: 0000000000000000 RBX: 00007f89a9cad6d4 RCX: 0000000000455979 [ 200.764345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 200.771625] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 200.778906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 200.786191] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000004 2018/05/13 05:00:03 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) 2018/05/13 05:00:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:04 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:04 executing program 4 (fault-call:2 fault-nth:5): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:04 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) sched_rr_get_interval(r0, &(0x7f0000000300)) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$KDSKBLED(r1, 0x4b65, 0xffffffffffffff80) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x8000) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000040)={0x9, 0x1ff}) setsockopt$inet6_udp_int(r2, 0x11, 0x64, &(0x7f0000000240), 0x4) splice(r2, &(0x7f0000000080), r1, &(0x7f00000000c0), 0x1, 0xf) sendto$llc(r2, &(0x7f0000000100)="ef350d9bb674062fb77874173b40c850dda50234133e28e25ec8dfb3a9e3f9782549f0f0e02ddfe279efd9032052b72ba676373526b5d0e4f25c0f0fcb7e4d6f38d935e880ddef07c6dddcade0eb8ed0bc905b1dcec33334009b7446151ad93b72dc174bedc4892ad754e7c7afeb175b3dd91d5b359cead17230352fe7f8fc2ae8b21966a8bf312e5e870600233289f5b147c35df94783b2986ff59136176078176dd0c5eda0a3ba6a01d899b69061958e29b6cd1e9c98f3c1d8ddecd2cf68703a89f62083b3e3ce00d475739708b9d83bd9cc0f5127f18969f410660ec6e55bee9a2cf5ef2460", 0xe7, 0x800, &(0x7f0000000200)={0x1a, 0x18, 0x2, 0x9f, 0x57, 0x8788, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/05/13 05:00:04 executing program 0: socketpair(0x1, 0x80000, 0x9, &(0x7f0000000000)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) 2018/05/13 05:00:04 executing program 5: r0 = memfd_create(&(0x7f0000834000)='I', 0x0) pwrite64(r0, &(0x7f00000a9000)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9", 0x3c, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20, 'nodev/'}, {0x20, '{-$cgroup+M!\\!/vmnet1.usereth1}\\GPLem1vmnet1wlan1{vboxnet1trusted'}, {0x20, 'hfs\x00'}, {0x20, 'hfs\x00'}, {0x20, "2176626f786e6574302840256c6fbb7d263a766d6e657431"}, {0x20, '\\'}], 0xa, "8b5aa43c22ea89b1b0934158d406dacc9a4715f9e0f954362b7a334c4d2774a6e95fb302dc6c398e9a46d42eace2df3fc821720067b5a9c3e1094acf324fe4f340b9582d11531ffacccc26cc"}, 0xc5) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x81081, &(0x7f00000000c0)) getsockname$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) 2018/05/13 05:00:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000080), 0x5, 0x0) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f00000000c0)={0x0, 0x9, 0x5, 0x1, &(0x7f0000ff2000/0xe000)=nil, 0x4e}) mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffb000/0x3000)=nil) [ 201.702181] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:04 executing program 6: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 201.803431] FAULT_INJECTION: forcing a failure. [ 201.803431] name failslab, interval 1, probability 0, space 0, times 0 [ 201.815226] CPU: 0 PID: 14514 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 201.822510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.831874] Call Trace: [ 201.834577] dump_stack+0x1b9/0x294 [ 201.838236] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.843451] ? find_held_lock+0x36/0x1c0 [ 201.847545] should_fail.cold.4+0xa/0x1a [ 201.851638] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.856770] ? graph_lock+0x170/0x170 [ 201.860596] ? graph_lock+0x170/0x170 [ 201.864431] ? find_held_lock+0x36/0x1c0 [ 201.868963] ? __lock_is_held+0xb5/0x140 [ 201.873058] ? check_same_owner+0x320/0x320 [ 201.877404] ? lock_downgrade+0x8e0/0x8e0 [ 201.881575] ? rcu_note_context_switch+0x710/0x710 [ 201.886526] __should_failslab+0x124/0x180 [ 201.890783] should_failslab+0x9/0x14 [ 201.894602] kmem_cache_alloc_trace+0x2cb/0x780 [ 201.899306] ? __might_sleep+0x95/0x190 [ 201.903300] ? device_create_file+0x1e0/0x1e0 [ 201.907812] kobject_uevent_env+0x20f/0xea0 [ 201.912162] kobject_uevent+0x1f/0x30 [ 201.915986] loop_clr_fd+0x562/0xb80 [ 201.919741] ? loop_attr_do_show_backing_file+0x1a0/0x1a0 [ 201.925306] ? loop_clr_fd+0xb80/0xb80 [ 201.929217] lo_release+0x145/0x1f0 [ 201.932869] __blkdev_put+0x4f6/0x830 [ 201.936695] ? bd_set_size+0x370/0x370 [ 201.940600] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 201.945206] ? kasan_check_write+0x14/0x20 [ 201.949460] ? do_raw_spin_lock+0xc1/0x200 [ 201.953715] blkdev_put+0x98/0x540 [ 201.957277] kill_block_super+0xcd/0x100 [ 201.961360] deactivate_locked_super+0x97/0x100 [ 201.966054] deactivate_super+0x188/0x1b0 [ 201.970226] ? super_setup_bdi+0xb0/0xb0 [ 201.974308] cleanup_mnt+0xbf/0x160 [ 201.977960] __cleanup_mnt+0x16/0x20 [ 201.981686] task_work_run+0x1e4/0x290 [ 201.985591] ? task_work_cancel+0x240/0x240 [ 201.989930] ? exit_to_usermode_loop+0x87/0x310 [ 201.994624] exit_to_usermode_loop+0x2bd/0x310 [ 201.999225] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 202.004084] ? ksys_ioctl+0x81/0xd0 [ 202.007722] ? do_syscall_64+0x92/0x800 [ 202.011710] do_syscall_64+0x6ac/0x800 [ 202.015609] ? finish_task_switch+0x1ca/0x810 [ 202.020126] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.025078] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.030035] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.035422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.040303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.045517] RIP: 0033:0x455979 [ 202.048714] RSP: 002b:00007f89a9cacc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 202.056433] RAX: 0000000000000000 RBX: 00007f89a9cad6d4 RCX: 0000000000455979 [ 202.063725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 202.071926] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.079215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 202.086501] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000005 2018/05/13 05:00:04 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = getpgid(0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x800, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000340)={@can={0x1d, r3}, {&(0x7f00000001c0)=""/13, 0xd}, &(0x7f0000000200), 0x11}, 0xa0) r4 = creat(&(0x7f0000000140)='./control/file0\x00', 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x583, 0x4) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x9, 0x0, @time, {0x0, 0x2}, {}, @time=@time={0x77359400}}], 0x30) utimes(&(0x7f0000000280)='./control/file0\x00', &(0x7f0000000300)={{0x77359400}}) unlink(&(0x7f00000002c0)='./control/file0\x00') close(r1) 2018/05/13 05:00:04 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000c80)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x80000001, 0x2, 0x0, 0x0, 0x3}, &(0x7f0000000d40)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000d80)={r2, 0x1, 0x1}, 0x8) fcntl$getflags(r0, 0x408) setsockopt$inet_tcp_int(r1, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x400, 0x0) getsockopt$inet_buf(r3, 0x0, 0x26, &(0x7f0000000800)=""/33, &(0x7f0000000840)=0x21) ioctl$KVM_SET_XSAVE(r3, 0x5000aea5, &(0x7f0000000200)={"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"}) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000000)=0x1, 0x234) keyctl$join(0x1, &(0x7f00000009c0)={0x73, 0x79, 0x7a, 0x2}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000000600)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000680)={r4, 0xffffffffffffffdd, "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"}, &(0x7f0000000880)=0xffffffffffffff56) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendto$inet(r1, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x200008e0, &(0x7f000006d000)={0x2}, 0x10) r6 = dup(r1) r7 = shmget$private(0x0, 0x1000, 0x180, &(0x7f0000ffc000/0x1000)=nil) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0}, &(0x7f0000000a40)=0xc) getgroups(0x4, &(0x7f0000000a80)=[0x0, 0x0, 0x0, 0xffffffffffffffff]) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000ac0)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000bc0)=0xe8) r11 = getgid() r12 = getpid() r13 = getpid() shmctl$IPC_SET(r7, 0x1, &(0x7f0000000c00)={{0x0, r8, r9, r10, r11, 0x20, 0x4}, 0x2f, 0xcb, 0x100000001, 0x3, r12, r13, 0x1}) ioctl$KDMKTONE(r6, 0x4b30, 0x65ea3e8b) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000640)={0x6, 0xd8c, 0x0, 0x80000000, 0x400, 0x80, 0xfffffffffffffffa, 0x1, r5}, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000008c0)={r4, @in6={{0xa, 0x4e22, 0x4a1507a1, @loopback={0x0, 0x1}, 0x80000000}}, [0x9f2, 0x200, 0x1, 0x0, 0x2, 0x0, 0x5, 0x0, 0x4, 0x252, 0x8, 0xbe6, 0x2, 0x8, 0xa364]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r6, 0x84, 0x19, &(0x7f0000000140)={r4, 0x80000000}, 0x8) 2018/05/13 05:00:04 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626272c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0xed8}}, 0x7f, 0x101, 0x2, 0xffffffffffffffff, 0x1a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r1, 0x2c, &(0x7f0000000180)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x7, @empty, 0x80000000}]}, &(0x7f0000000200)=0x10) clone(0x0, &(0x7f0000fd7000), &(0x7f0000000080), &(0x7f0000f6fffc), &(0x7f0000f7af0c)) mlock(&(0x7f0000015000/0x4000)=nil, 0x4000) 2018/05/13 05:00:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000002900)={"6966623000faffffffffffffff00", 0x800000004001}) setsockopt$inet6_int(r1, 0x29, 0x1e, &(0x7f0000002dc0)=0x71, 0x4) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000240)=0x81) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000001840)={0x6, 0x4846, 0x101, 0x7fffffff, 0x7, 0x5, 0x1, 0x2, 0x0, 0xffff}, 0xb) fgetxattr(r2, &(0x7f00000018c0)=@random={'system.', 'xfs\x00'}, &(0x7f0000001900)=""/4096, 0x1000) kexec_load(0x6, 0x6, &(0x7f0000002d00)=[{&(0x7f0000002940)="28ea40ef9f9bcf90228bcdb9013af1e393a390992c5464451b294dbd67fde6ce74261b9b6db3c7353ad2fead0b7a00e3d64a1cbb0b", 0x35, 0x4, 0xffffffff80000000}, {&(0x7f0000002980)="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", 0xfd, 0x1, 0x3f}, {&(0x7f0000002a80)="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", 0xff, 0x1f, 0x5}, {&(0x7f0000002b80)="3a390fa1aff0b872bbca24e6a6e864dadc781caa5994a7b167dcf15e40f3aa5c0252bf58011821104bb1a79cad763b3db3d4d7612bea", 0x36, 0x9, 0x4}, {&(0x7f0000002bc0)="e3ac081f0a8b168c298489a2a1c9420fbc7e378d8228b5f508645b931f4e05001a310237458a78f5eb06847ac46c74b27b1fbdb4eb8cc4aa7ff9076e493f0f7c19d113874eced11755d76b0222c119bc9f65f4700fb45e5493454402b8dda986291cd3e6f70a07dd5279e0182b3015a6", 0x70, 0xfffffffffffffff8, 0xf1}, {&(0x7f0000002c40)="9b93d7e1fcd296584e7e982383f78f544705327e59e416b2c7ebe9eb7b72b08ad9b6914a5500676dd57528ede47346613322e6c33d7100358e3d0af95747184a130b45b124b5b32b8a58ac15a0be6255897754f2896f520a658af24ca966cbe33b9bcda04066545d917e99a395897442e25b212c1520bad6033d6d2c93e386862154a1d1901909c14271a8f317d86e0d4339f6e069ee0812f111b8c6cf3bd26bac1499a1991ecafa42acfe43d60b22", 0xaf, 0x0, 0x1000}], 0x160000) r3 = semget$private(0x0, 0x0, 0x0) semop(r3, &(0x7f0000000080)=[{0x3, 0x30000, 0x800}, {0x3, 0x5, 0x1800}], 0x2) r4 = fcntl$dupfd(r1, 0x406, r0) ioctl$KVM_SET_CLOCK(r4, 0x4030ae7b, &(0x7f0000002e40)={0x80000001, 0x8}) r5 = syz_open_dev$sndpcmp(&(0x7f0000002f80)='/dev/snd/pcmC#D#p\x00', 0x8, 0x7fff) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r5, 0x40045532, &(0x7f0000002e00)=0x7) delete_module(&(0x7f0000000040)='\x00', 0xa00) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0xa, &(0x7f0000001700)=[{&(0x7f0000000180)="ca95abe310d859acec6a6d03c4ab4b6a4d0ba61557b2f3e370292be5be269c2a2084274c9e94d3cdc7", 0x29, 0xfffffffffffff604}, {&(0x7f00000002c0)="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", 0x1000, 0x401}, {&(0x7f00000012c0)="9d447ff81c45f78546453f8094ef065690a1fcf742ab0e70bb8a6d7a48dc59776bd1b867a92ccfec4ead8d2128a92ebd3c2ee87bccf7667a149df1d18157ba1c3d5a088b8e22d9b98cb007f382e71d244603ff12f6683e169b7e4e11a1be578c48775d56477b02bdb1573a9e3ceb995341fe80222176b8c937ce54028d735e230ef4a6fd4cd1d705247af110e79e057cc8d0cd6f5e8b739c46817382a016f0e31ae05650440a01001a4d21868cf42b79316d129c8591a91428acbec80075e5b889c074fe0c589b8c6485fb810d4e969c1b4a441250466050bf63d2f2f9c695b458c9d154428f", 0xe6, 0x10000}, {&(0x7f00000013c0)="3f1aff976408c1a3d9be556c4fc0183fae5050661777d7cccc6e4765d45bb25a3575191361a9c4b50ab157cef935a79232a5177dcf381ced36d9febccd32b6b3b2c0b1b0aa58c1aa11a28a859fa4b0998564872a20b7de4075035e40486603c150f6ee023ad52616df154effcfebb4ae3aac25d18f871d2916bdbf34176db1c4597593469e89c327a6ec26f8fafa2152", 0x90, 0x1}, {&(0x7f0000001480)="9aba0b0e9a767890f5aa868af568515add40d28aa31cacc2c328cdfb676e7c9404997e13de7944432ab2de1e0ccf09848ee8a372bdd34a09a300669b9f962b5dddcefcd8165d9fae8a2fc6c96ae4ce7269c4299df96d6296909eead9f03f5a0d4ea7434c18694e6ffde0f7c405bef807b9251c8f6a86f682b42b1bdb96d6ca26c9a794f95305f65de5f35bbe74b9f3f07e53ef833fa05e7f1b3414fa793be4325c670f769ec0d3e075aa089faa5db8c67c655e5206a96d6f513fef29aa5681081c8d406be37c7f314c3c3097db9d78d4497e6ba0f1a442dd8e77a7ee3a6efa561a1e9c", 0xe3, 0x1f}, {&(0x7f00000001c0)="ca4e22c9d1", 0x5, 0x101}, {&(0x7f0000001580)="4a0b3bc4464cae47b59213f59ab41922a4500f5b38907cf6db00341fac8b48fae8afc7c4e4fdf3e07cb7fa5e3aaa0f2ea9e14c14ff678073fc43b019912d8be502823f27966a2550ff90a654c9f77186f53d53a89a1fb84cd3969834a66a5f2c", 0x60, 0x9}, {&(0x7f0000000200)="e11a4340ca4e17eb7e4934951ab2a9be", 0x10, 0x1}, {&(0x7f0000001600)="cd8bebee86edc412a55c0e3c11ba2537dc8b0c8376e0a44d49a9734fb773bcbca512cdf7d3cbace57ee8b700491ae054083a226bcdb2d13044be4e3579bdb8ced970b2cca70b5f61697bb2fb553d44b54156a17400915aefc00f5e43abf54b95d8323c9771fa8c80fef3144fa015edb306c6fff438c3edc1029c18bf0c24cff3f454c427f50d601c47", 0x89, 0x3}, {&(0x7f00000016c0)="988e155e", 0x4, 0x1}], 0xc080, &(0x7f0000001800)={'nouuid,', {[{@inode64='inode64', 0x2c}, {@mtpt='mtpt', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}, {@ikeep='ikeep', 0x2c}, {@barrier='barrier', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}]}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={"69666230000006dc01583370b31700", 0xa201}) write$tun(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="000000009606ee71b2c29c5c0000f20a93596f63d66a000090780000000000000000089078"], 0x2a) 2018/05/13 05:00:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:04 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:04 executing program 4 (fault-call:2 fault-nth:6): mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 202.289121] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 202.300720] XFS (loop3): mtpt option not allowed on this system 2018/05/13 05:00:04 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x0, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:04 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:04 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x1, [@broadcast=0xffffffff]}, 0x14) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="9f9b318f7080", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/13 05:00:04 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x20440, 0x0) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000100)=""/4096) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x401, 0x3, 0x8, 0x0, 0x0, r1}) 2018/05/13 05:00:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:04 executing program 3: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164448ab06285604ccb842d869c3e286d1be39e760e216c1547374f43c3bc6f8d6019ae7bdc4b84797fa457c9658680b52ef1147cc1e8c906b383e5c2fad326fd59c84a063030bf8678", 0x6b) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:04 executing program 0: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="30bc006a58b1c05571a0c8ce5223dd3445"], 0x11) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 202.516149] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 202.560007] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/13 05:00:06 executing program 5: r0 = socket(0x800000000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000000100)="757307000115d31ce600c5fb850036003798", 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/sockstat\x00') sendfile(r1, r2, &(0x7f0000000180), 0xed5a) 2018/05/13 05:00:06 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x0, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:06 executing program 1: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="eceebf09797a36764c787535a8caefe928bc200000000000000000000022a5add5b1ed0a8400000000000000059791e096d348d102e58ba2888a1d7bfe640e1e5704c96424ad56948239187c1babddeb8c79891aaacc361f0c881629fa70ba7dc90fca318503c81d80000000000001000000000000000070f3c6d9ac0dff15c642e070399eacf5d857a1907328a0ed3181"], 0x91) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:06 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='//file0\x00', 0x0) 2018/05/13 05:00:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:06 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000340)="c62626206d01bf012cf66f") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00009f5000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000690000)={0x1c, 0x3, 0x6, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/13 05:00:06 executing program 3: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647af5", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="30bc006a58b1c05571a0c8ce5223dd344563534e8a8ea4aacef40ed4519aa3b7c625b99f5460c799c1"], 0x29) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 203.639166] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 203.642469] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) [ 203.652478] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/05/13 05:00:06 executing program 5: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647af5", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797ab4d238fafb8037fc6f9d7cc4e86179ad50cf7bdfe1ae272b568d48f5bdbc000000000022a5add5b1ed05000000000000000001000000c82107330e"], 0x3e) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164448ab06285604ccb842d869c3e286d1be39e760e216c1547374f43c3bc6f8d6019ae7bdc4b84797fa457c9658680b52ef1147cc1e8c906b383e5c2fad326fd59c84a063030bf86789b9e137b0e6b725be9da46bee7ad0d2e3b2d939520a73c", 0x82) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:06 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x0, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:06 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='.//ile0\x00', 0x0) 2018/05/13 05:00:06 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) close(r1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000040)={0x80, 0xfffffffffffffffd, 0xd, 0x1f}) 2018/05/13 05:00:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:06 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 203.846864] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:06 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./.ile0\x00', 0x0) 2018/05/13 05:00:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00'}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 203.909186] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/13 05:00:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:06 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 203.989731] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 204.035762] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:06 executing program 1: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797ab4d238fafb8037fc6f9d7cc4e86179ad50cf7bdfe1ae272b568d48f5bdbc000000000022a5add5b1ed05000000000000000001000000c82107330e5de98c29"], 0x42) write(r1, &(0x7f0000001440)="004428e6d908a3a0", 0x8) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:06 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00'}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:07 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x1, &(0x7f0000000140)="68b3d9d92f09000000ce54e7229b45a062c0c1d2967591ceb3d1d72b1be43df258c08dbf13ccb5032cc06b0980782d056d56c88a4dc0c05bed0fa2c5bdac") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000051c0)={'lo\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x6}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x40}, 0x1}, 0x0) [ 204.581051] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 204.601548] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:07 executing program 0: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164448ab06285604ccb842d869c3e286d1be39e760e216c1547374f43c3bc6f8d6019ae7bdc4b84797fa457c9658680b52ef1147cc1e8c906b383e5c2fad326fd59c84a063030bf86789b9e137b0e6b725be9da46bee7ad0d2e", 0x7b) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:07 executing program 1: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="30bc"], 0x2) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000051c0)={'lo\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x6}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x40}, 0x1}, 0x0) 2018/05/13 05:00:07 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ff", 0x9}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00'}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:07 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0`', 0x0) 2018/05/13 05:00:07 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x3a, 0x1, &(0x7f0000002000), 0xce) 2018/05/13 05:00:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 205.631921] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 205.639541] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:08 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:08 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="9f9b318f7080", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 205.749505] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 205.799487] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:09 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x0, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:09 executing program 5: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="71bfff35b31ae9c91e78ec4a14f3e8ddcbdaf84357f1a8ff40000000000000000b682b6a9ca3f039c5e4f5bc2bdfe7d27c6e6e"], 0x33) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:09 executing program 3: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797a36764c787537a8caefe928bc2000000000000072fdb1ed0a84000000000000e743c28934bb1f05a765118dbdeb1bd94e637605516cf4d226dd6245032061426510da1b45415859411f4ca30889e8a95cc92ec7620927e001800cd7116db2cfb3abba423920d48423d614e90000000000003090090e5337ba2ecf40fed374468ad892d253f4bd75245aa3d41209a22ca4c2a0420f8d8d24edc5e800000000000000000000"], 0xa7) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:09 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\b', 0x0) 2018/05/13 05:00:09 executing program 0: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000001440)=ANY=[@ANYRES32, @ANYBLOB="672f90ad0137d2b554a35598be97cd5449426d00af28196ef94662045b446921b60ea51267b8dbc07a5c912335ea89fa71d7ad958e5ff75ad50fb89bc2eab6de494fc48c6766af7bcb838a65631be429b098e873f1154dc8f4a8e395afdb780d785bee4ace"], 0x69) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/13 05:00:09 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) creat(&(0x7f0000000180)='./control/file0\x00', 0x0) lremovexattr(&(0x7f00000000c0)='./control/file0\x00', &(0x7f0000000100)=@known='system.posix_acl_default\x00') 2018/05/13 05:00:09 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_open_procfs(0x0, &(0x7f0000000080)='fd/4\x00') 2018/05/13 05:00:09 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:09 executing program 1: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000001440)=ANY=[@ANYRES32, @ANYBLOB="672f90ad0137d2b554a35598be97cd5449426d00af28196ef94662045b446921b60ea51267b8dbc07a5c912335ea89fa71d7ad958e5ff75ad50fb89bc2eab6de494fc48c6766af7bcb838a65631be429b098e873f1154dc8f4a8e395afdb780d785bee4acee72ff76307bf8d9020d1"], 0x73) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 206.646724] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:09 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:09 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530f6", 0x0) 2018/05/13 05:00:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 206.788880] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 206.796456] netlink: 'syz-executor7': attribute type 2 has an invalid length. [ 206.819519] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:10 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:10 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:10 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:10 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:10 executing program 5 (fault-call:4 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:10 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'dummy0\x00', 0x9}) sendmsg$key(r0, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x100000000000002, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) 2018/05/13 05:00:10 executing program 1: r0 = socket(0x11, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001100)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2, 0x34, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$TCGETS(r1, 0x802c542a, &(0x7f0000000000)) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000240)=""/53) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000000c0)={{0x2, 0x1d002, 0x1f, 0x800, 0x7f, 0x7, 0xffffffffffffffe0, 0x54d, 0xffffffffffffff80, 0x1f, 0x7}, {0x4, 0x10d000, 0x0, 0xfffffffffffff801, 0x4, 0x1, 0x7a3c, 0x2, 0x800, 0xffffffffffffffff, 0x1, 0x3}, {0x7000, 0x6004, 0x8, 0x100, 0x20, 0x3, 0x0, 0x5, 0x4, 0x7f, 0x5, 0xfff}, {0x1000, 0x2000, 0xb, 0x8000, 0x0, 0x8, 0xd86, 0x71149bcf, 0x10001, 0x5, 0x10001, 0xcc5}, {0x10f004, 0xf000, 0xf, 0x3ff, 0xdc5, 0x4, 0x4, 0x40, 0x2, 0x3, 0x4, 0x8}, {0x3000, 0x102000, 0xe, 0xfffffffffffff9a6, 0x5, 0x2, 0x8, 0x8, 0x8000, 0x8, 0x1, 0x9}, {0x0, 0xf004, 0xd, 0x0, 0x1, 0xce, 0x3ff, 0x32f, 0x4, 0x4a33a92a, 0x1ff, 0x20}, {0x7000, 0x106001, 0xb, 0x0, 0x40, 0x80, 0x800, 0x1ada, 0x7, 0x8, 0xd98}, {0x2, 0x7000}, {0x107000, 0x14000}, 0xc, 0x0, 0x1, 0x200000, 0xc, 0x3000, 0x3002, [0x5, 0x9, 0x0, 0x8a02]}) 2018/05/13 05:00:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x80000, 0x33) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xa, 0x10000000000000, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r1, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) [ 207.753737] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 207.755332] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 207.767808] netlink: 'syz-executor7': attribute type 2 has an invalid length. [ 207.781905] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 207.789935] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 207.830413] FAULT_INJECTION: forcing a failure. [ 207.830413] name failslab, interval 1, probability 0, space 0, times 0 [ 207.842177] CPU: 1 PID: 14855 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #44 [ 207.849485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.858852] Call Trace: [ 207.861467] dump_stack+0x1b9/0x294 [ 207.865125] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.870350] should_fail.cold.4+0xa/0x1a [ 207.874439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.879568] ? find_held_lock+0x36/0x1c0 [ 207.883655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.889218] ? _parse_integer+0x13b/0x190 [ 207.893397] ? graph_lock+0x170/0x170 [ 207.897224] ? find_held_lock+0x36/0x1c0 [ 207.901327] ? check_same_owner+0x320/0x320 [ 207.905684] ? lock_downgrade+0x8e0/0x8e0 [ 207.911243] ? rcu_note_context_switch+0x710/0x710 [ 207.916193] __should_failslab+0x124/0x180 [ 207.920538] should_failslab+0x9/0x14 [ 207.924359] kmem_cache_alloc+0x2af/0x760 2018/05/13 05:00:10 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:10 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:10 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 207.928526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.934077] ? cap_capable+0x1f9/0x260 [ 207.938018] getname_flags+0xd0/0x5a0 [ 207.941850] user_path_mountpoint_at+0x27/0x40 [ 207.946459] ksys_umount+0x1be/0x1280 [ 207.950281] ? find_held_lock+0x36/0x1c0 [ 207.954377] ? kasan_check_write+0x14/0x20 [ 207.958639] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 207.963591] ? __detach_mounts+0x410/0x410 [ 207.967855] ? wait_for_completion+0x870/0x870 [ 207.972465] ? __lock_is_held+0xb5/0x140 [ 207.976554] ? __sb_end_write+0xac/0xe0 2018/05/13 05:00:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x3f, 0xfd, &(0x7f0000000100)="be9a2dac4773f9bb58e7b207a115c3d24bda160c7c159debd44ed591c4968b40cf40c1c0ece976f6513eacc8", 0x3, 0xbd49, 0x8000, 0x3, 0x5, 0x3, 0x5, "65125c9fc52323d552d3d347ba640f4c7537ff6fa739aac0c797a0db4a2727eb7e25c5478cd0c501073867a3d6fd93ca0e6dfb8a8575df885dc3d7aad68c25374b2752517490cb05b828e6fadcf8442a20654f4552a593f9801fe7de45e6de5c3ca72677211df0585d3ba098fc114740a4296b906dc3228bbba4096a38fe2dd9de3ef8e2736f53266ecc71e1ff368e309839bf158163b8ca0e64d68d5faa9962cd804e6233ba6964b6d0eeeb3940649a864a"}) arch_prctl(0x1001, &(0x7f00000000c0)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x90040, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0x8d7, 0x4) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f0000000080)={0x1ff, 0x7}) [ 207.980553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.986455] ? fput+0x130/0x1a0 [ 207.989739] ? ksys_write+0x1a6/0x250 [ 207.994070] ? __ia32_sys_read+0xb0/0xb0 [ 207.998127] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 208.002962] ? ksys_ioctl+0x81/0xd0 [ 208.006586] ? do_syscall_64+0x92/0x800 [ 208.010554] __x64_sys_umount+0x54/0x80 [ 208.014520] do_syscall_64+0x1b1/0x800 [ 208.018398] ? finish_task_switch+0x1ca/0x810 [ 208.022882] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.028456] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.033383] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.038768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.043616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.048803] RIP: 0033:0x455979 [ 208.051996] RSP: 002b:00007f8e6dbb1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 208.059711] RAX: ffffffffffffffda RBX: 00007f8e6dbb26d4 RCX: 0000000000455979 [ 208.066973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 208.074235] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/13 05:00:10 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) connect(r0, &(0x7f0000000040)=@l2={0x1f}, 0x80) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/13 05:00:10 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 208.081496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 208.088764] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000000 [ 208.167949] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 208.175773] netlink: 'syz-executor7': attribute type 2 has an invalid length. [ 208.187852] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:10 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:10 executing program 5 (fault-call:4 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:10 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x40006}]}, 0x10) fgetxattr(r1, &(0x7f00000010c0)=@known='user.syz\x00', &(0x7f0000001100)=""/126, 0x7e) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) fgetxattr(r2, &(0x7f0000000040)=ANY=[@ANYBLOB='system.)cmnet1$wlan1-\x00'], &(0x7f00000000c0)=""/4096, 0x1000) listen(r3, 0x0) sendto$inet6(r2, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/13 05:00:10 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 208.339767] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 208.378241] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 208.385725] netlink: 'syz-executor7': attribute type 2 has an invalid length. [ 208.414131] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 208.433377] FAULT_INJECTION: forcing a failure. [ 208.433377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.445247] CPU: 1 PID: 14919 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #44 [ 208.452539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.461905] Call Trace: [ 208.464522] dump_stack+0x1b9/0x294 [ 208.468177] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.473398] should_fail.cold.4+0xa/0x1a [ 208.477577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.482686] ? debug_check_no_locks_freed+0x310/0x310 [ 208.487879] ? debug_check_no_locks_freed+0x310/0x310 [ 208.493069] ? print_usage_bug+0xc0/0xc0 [ 208.497125] ? graph_lock+0x170/0x170 [ 208.500915] ? graph_lock+0x170/0x170 [ 208.504702] ? lock_acquire+0x1dc/0x520 [ 208.508665] ? __fdget_pos+0x1a9/0x1e0 [ 208.512557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.518096] ? should_fail+0x21b/0xbcd [ 208.521976] __alloc_pages_nodemask+0x34e/0xd70 [ 208.526639] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 208.531653] ? graph_lock+0x170/0x170 [ 208.535441] ? find_held_lock+0x36/0x1c0 [ 208.539504] ? check_same_owner+0x320/0x320 [ 208.543814] ? lock_downgrade+0x8e0/0x8e0 [ 208.547959] cache_grow_begin+0x72/0x6c0 [ 208.552033] kmem_cache_alloc+0x689/0x760 [ 208.556171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.561715] getname_flags+0xd0/0x5a0 [ 208.565516] user_path_mountpoint_at+0x27/0x40 [ 208.570086] ksys_umount+0x1be/0x1280 [ 208.573879] ? find_held_lock+0x36/0x1c0 [ 208.577936] ? kasan_check_write+0x14/0x20 [ 208.582162] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 208.587083] ? __detach_mounts+0x410/0x410 [ 208.591306] ? wait_for_completion+0x870/0x870 [ 208.595880] ? __lock_is_held+0xb5/0x140 [ 208.599939] ? __sb_end_write+0xac/0xe0 [ 208.603903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 208.609425] ? fput+0x130/0x1a0 [ 208.612690] ? ksys_write+0x1a6/0x250 [ 208.616478] ? __ia32_sys_read+0xb0/0xb0 [ 208.620531] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 208.625364] ? ksys_ioctl+0x81/0xd0 [ 208.628981] ? do_syscall_64+0x92/0x800 [ 208.632946] __x64_sys_umount+0x54/0x80 [ 208.636909] do_syscall_64+0x1b1/0x800 [ 208.640786] ? finish_task_switch+0x1ca/0x810 [ 208.645273] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.650192] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.655111] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.660465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.665300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.670477] RIP: 0033:0x455979 [ 208.673651] RSP: 002b:00007f8e6dbb1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 208.681349] RAX: ffffffffffffffda RBX: 00007f8e6dbb26d4 RCX: 0000000000455979 [ 208.688606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 208.695862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.703121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 208.710391] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000001 [ 208.757358] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 208.772328] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/13 05:00:11 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:11 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:11 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x5) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xca6, 0x40) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x521280) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000400), &(0x7f0000000440)=0x4) 2018/05/13 05:00:11 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:11 executing program 7: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:11 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$setpipe(r0, 0x407, 0x200) r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d94c70919d500f301895a275fbb6b8bd9d671f908c6ab406541cf31bb325feb4a4c88158d6ab8b477d2e18e1a086c1fa3b4c9909e456209496a49c2b8aaf384f8dbbabd8888214b3a173b3f6ac31d0472412502a2afa4a450693412233069a71500b5abad25a2c5f2f8a0772e1d2b555b2f9653def4901733c9075b5cfe123eb31337b7f989d228c0c4732d72349fc0ab3b24e065b090e8ca20c8a2bfc52b813b639f276f83ba40aa152befb1ac236a0262ed4d0fcd224d176d937c983efc332d874b20f27b772219cb18a2a253f242d73eadee0241359fc94d1b3a7dbac4a092a0207396f0806db317efeee3dd5", 0xee) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha512_mb\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x10) recvmmsg(r2, &(0x7f0000003b00)=[{{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000300)=""/105, 0x69}, {&(0x7f0000000380)=""/34, 0x22}, {&(0x7f00000003c0)=""/205, 0xcd}, {&(0x7f00000004c0)=""/90, 0x5a}, {&(0x7f0000000540)=""/159, 0x9f}, {&(0x7f0000000600)=""/69, 0x45}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/42, 0x2a}], 0x8, &(0x7f0000001740)=""/238, 0xee}}, {{&(0x7f0000001840)=@alg, 0x80, &(0x7f0000001b80)=[{&(0x7f00000018c0)=""/217, 0xd9}, {&(0x7f0000000000)=""/33, 0x21}, {&(0x7f0000001a00)=""/84, 0x54}, {&(0x7f0000001a80)=""/208, 0xd0}], 0x4, &(0x7f0000001bc0)=""/4096, 0x1000}}, {{&(0x7f0000002bc0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002c40)=""/186, 0xba}, {&(0x7f0000002d00)=""/13, 0xd}], 0x2, &(0x7f0000002d80)=""/229, 0xe5}}, {{&(0x7f0000002e80)=@ethernet, 0x80, &(0x7f0000003240)=[{&(0x7f0000002f00)=""/210, 0xd2}, {&(0x7f0000003000)=""/252, 0xfc}, {&(0x7f0000003100)=""/117, 0x75}, {&(0x7f0000003180)=""/163, 0xa3}], 0x4, &(0x7f0000003280)=""/171, 0xab}}, {{0x0, 0x0, &(0x7f0000003400)=[{&(0x7f0000003340)=""/178, 0xb2}], 0x1, &(0x7f0000003440)=""/222, 0xde}}, {{&(0x7f0000003540)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000003a40)=[{&(0x7f00000035c0)=""/15, 0xf}, {&(0x7f0000003600)=""/93, 0x5d}, {&(0x7f0000003680)=""/141, 0x8d}, {&(0x7f0000003740)=""/208, 0xd0}, {&(0x7f0000003840)=""/155, 0x9b}, {&(0x7f0000003900)=""/17, 0x11}, {&(0x7f0000003940)=""/208, 0xd0}], 0x7, &(0x7f0000003ac0)=""/1, 0x1}}], 0x6, 0x0, 0x0) 2018/05/13 05:00:11 executing program 5 (fault-call:4 fault-nth:2): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 209.024096] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 209.033409] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 209.043087] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 209.118925] FAULT_INJECTION: forcing a failure. [ 209.118925] name failslab, interval 1, probability 0, space 0, times 0 [ 209.130336] CPU: 1 PID: 14945 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #44 [ 209.137804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.147351] Call Trace: [ 209.149969] dump_stack+0x1b9/0x294 [ 209.153628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.158837] ? print_usage_bug+0xc0/0xc0 [ 209.162921] should_fail.cold.4+0xa/0x1a [ 209.167008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.172145] ? lock_downgrade+0x8e0/0x8e0 [ 209.176320] ? kasan_check_read+0x11/0x20 [ 209.180468] ? graph_lock+0x170/0x170 [ 209.184261] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 209.189453] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 209.194735] ? debug_check_no_locks_freed+0x310/0x310 [ 209.199976] ? lock_acquire+0x1dc/0x520 [ 209.203944] ? bdi_split_work_to_wbs+0x120/0x1330 [ 209.208780] __should_failslab+0x124/0x180 [ 209.213012] should_failslab+0x9/0x14 [ 209.216806] kmem_cache_alloc_trace+0x4b/0x780 [ 209.221375] ? wb_wait_for_completion+0x2d0/0x2d0 [ 209.226226] ? __might_sleep+0x95/0x190 [ 209.230191] bdi_split_work_to_wbs+0x59f/0x1330 [ 209.234850] ? generic_shutdown_super+0xcf/0x520 [ 209.239601] ? locked_inode_to_wb_and_lock_list+0xab0/0xab0 [ 209.245301] ? print_usage_bug+0xc0/0xc0 [ 209.249358] ? kasan_check_write+0x14/0x20 [ 209.253593] ? trace_hardirqs_off+0xd/0x10 [ 209.257824] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 209.262932] ? debug_check_no_obj_freed+0x2ff/0x584 [ 209.267944] ? __lock_is_held+0xb5/0x140 [ 209.271996] ? dentry_free+0xe9/0x170 [ 209.275798] ? dentry_free+0xe9/0x170 [ 209.279592] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.284604] ? kmem_cache_free+0x25c/0x2d0 [ 209.288834] ? dentry_free+0xee/0x170 [ 209.292626] ? __dentry_kill+0x524/0x770 [ 209.296684] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 209.301695] __writeback_inodes_sb_nr+0x3dd/0x550 [ 209.306535] ? bdi_split_work_to_wbs+0x1330/0x1330 [ 209.311463] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 209.316474] ? get_nr_dirty_inodes+0xd0/0x130 [ 209.320963] ? get_nr_dirty_pages+0x173/0x1e0 [ 209.325449] ? inode_sleep_on_writeback+0x220/0x220 [ 209.330459] ? shrink_dcache_sb+0x340/0x340 [ 209.334774] ? _raw_spin_unlock+0x22/0x30 [ 209.338918] writeback_inodes_sb+0x27/0x30 [ 209.343146] sync_filesystem+0x15f/0x310 [ 209.347195] ? sync_fs_one_sb+0x100/0x100 [ 209.351337] ? mark_held_locks+0xc9/0x160 [ 209.355474] ? quarantine_put+0xeb/0x190 [ 209.359545] generic_shutdown_super+0xd7/0x520 [ 209.364132] ? destroy_super_rcu+0x200/0x200 [ 209.368533] ? unregister_shrinker+0x23a/0x3a0 [ 209.373124] ? __might_sleep+0x95/0x190 [ 209.377107] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 209.382634] ? deactivate_super+0x180/0x1b0 [ 209.386948] kill_block_super+0xa4/0x100 [ 209.391005] deactivate_locked_super+0x97/0x100 [ 209.395679] deactivate_super+0x188/0x1b0 [ 209.399991] ? super_setup_bdi+0xb0/0xb0 [ 209.404054] cleanup_mnt+0xbf/0x160 [ 209.407680] __cleanup_mnt+0x16/0x20 [ 209.411386] task_work_run+0x1e4/0x290 [ 209.415264] ? task_work_cancel+0x240/0x240 [ 209.419592] ? exit_to_usermode_loop+0x87/0x310 [ 209.424256] exit_to_usermode_loop+0x2bd/0x310 [ 209.428836] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 209.433671] ? ksys_ioctl+0x81/0xd0 [ 209.437299] ? do_syscall_64+0x92/0x800 [ 209.441275] do_syscall_64+0x6ac/0x800 [ 209.445155] ? finish_task_switch+0x1ca/0x810 [ 209.449651] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.454568] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.459487] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.464840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.469677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.474857] RIP: 0033:0x455979 [ 209.478036] RSP: 002b:00007f8e6dbb1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 209.485741] RAX: 0000000000000000 RBX: 00007f8e6dbb26d4 RCX: 0000000000455979 [ 209.493022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 209.500287] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 209.507547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/13 05:00:11 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:11 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 209.514817] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000002 2018/05/13 05:00:11 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:11 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:12 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:12 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}}, 0x128}, 0x1}, 0x0) 2018/05/13 05:00:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f00000005c0)={0x0, 0x0}, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000080)="ac0fbf55", 0x4, 0x0, &(0x7f0000000200)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'ipddp0\x00'}}, 0x80) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'irlan0\x00', r7}) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r8 = socket(0xa, 0x1, 0x0) ioctl(r8, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/13 05:00:12 executing program 1: r0 = socket(0x10000a, 0x1, 0x8000000000000004) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x101, &(0x7f0000000140)=""/73) syz_emit_ethernet(0x66, &(0x7f0000000080)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f0030290000000000000000000000ffff00000000ff020000000000000000000000000001020090b30c000000609433df000000000000f3ffffff0004000000606ec9a89f924bca8b9440ac9e3dc08f0000002d01fe800000000000001100000000000000"], 0x0) [ 209.690872] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:12 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) 2018/05/13 05:00:12 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}}, 0x128}, 0x1}, 0x0) 2018/05/13 05:00:12 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f000000bff7)='/dev/dsp\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000040)={'lo\x00', 0x1000}) ioctl$int_in(r1, 0x80000080044df9, &(0x7f0000001000)) 2018/05/13 05:00:12 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:12 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:12 executing program 5 (fault-call:4 fault-nth:3): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(blowfish)\x00'}, 0x58) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000180)={'vlan0\x00', 0xdf}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) preadv(r0, &(0x7f0000001380)=[{&(0x7f00000001c0)=""/85, 0x55}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/90, 0x5a}, {&(0x7f00000012c0)=""/179, 0xb3}], 0x4, 0x0) io_setup(0x5, &(0x7f0000000140)=0x0) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x7, 0x101000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r3, 0xc0605345, &(0x7f00000000c0)={0x0, 0x0, {0x0, 0x2, 0x2, 0x1, 0x6}}) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000013c0)={0x0, 0x9887}, &(0x7f0000001400)=0x8) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f00000014c0)={r1, r1, 0x100, 0x4, &(0x7f0000001480)="f199d4c6e7754cb6dabdbdf2d2b81db0a2583ae1d545", 0x1, 0x7ff, 0x8000, 0x7, 0x0, 0x8, 0xffff, "fc65a2ad740f15c9fe703bbabcd254c1b5cea61b721bb67f199f646814e4d7b50534fa987849e55aaeb97d202678f95901aa3d8e697219c24c4ee4d273188d9be21e3444b2cea0f823737243b556cb3fc06c4ec419f4236a3a5e54b1c205eec68ceada9d33258a0c3218eb57da50a17ea4a363849b89b74df68f5cbff6f9325d01e56f38a17438b44d680d0968d875a7b9db62781796906707f45356da8fc046a6036eefc9806074bff090cd241655acd3e36760e5fd547f"}) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000001440)=@assoc_value={r4, 0xfff}, 0x8) 2018/05/13 05:00:12 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 209.853200] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 209.923792] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:12 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) [ 209.973569] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 210.000738] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 210.026719] FAULT_INJECTION: forcing a failure. [ 210.026719] name failslab, interval 1, probability 0, space 0, times 0 [ 210.038102] CPU: 0 PID: 15035 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #44 [ 210.045402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.054769] Call Trace: [ 210.057385] dump_stack+0x1b9/0x294 [ 210.061040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.066244] ? graph_lock+0x170/0x170 [ 210.070068] should_fail.cold.4+0xa/0x1a [ 210.074153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.079270] ? __lock_is_held+0xb5/0x140 [ 210.083356] ? trace_hardirqs_off+0xd/0x10 [ 210.087614] ? find_held_lock+0x36/0x1c0 [ 210.091710] ? graph_lock+0x170/0x170 [ 210.095527] ? lock_downgrade+0x8e0/0x8e0 [ 210.099713] ? __lock_is_held+0xb5/0x140 [ 210.103798] __should_failslab+0x124/0x180 [ 210.108043] should_failslab+0x9/0x14 [ 210.111850] kmem_cache_alloc+0x47/0x760 [ 210.115907] ? rcu_note_context_switch+0x710/0x710 [ 210.120846] ? mempool_free+0x370/0x370 [ 210.124816] mempool_alloc_slab+0x44/0x60 [ 210.129018] mempool_alloc+0x18b/0x490 [ 210.132910] ? remove_element.isra.4+0x1c0/0x1c0 [ 210.137666] ? find_held_lock+0x36/0x1c0 [ 210.141729] bio_alloc_bioset+0x3a1/0x7f0 [ 210.145874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.151405] ? bvec_alloc+0x2d0/0x2d0 [ 210.155199] ? create_empty_buffers+0x950/0x950 [ 210.159861] ? kasan_check_read+0x11/0x20 [ 210.164000] ? rcu_is_watching+0x85/0x140 [ 210.168151] submit_bh_wbc+0x155/0x7c0 [ 210.172043] __block_write_full_page+0x82e/0xef0 [ 210.176817] ? check_disk_change+0x140/0x140 [ 210.181219] ? __getblk_gfp+0xaf0/0xaf0 [ 210.185204] ? submit_bh_wbc+0x7c0/0x7c0 [ 210.189254] ? __lock_is_held+0xb5/0x140 [ 210.193321] block_write_full_page+0x1ff/0x250 [ 210.199061] ? check_disk_change+0x140/0x140 [ 210.203471] blkdev_writepage+0x24/0x30 [ 210.207437] __writepage+0x69/0xe0 [ 210.210982] write_cache_pages+0x920/0x1690 [ 210.215299] ? debug_check_no_locks_freed+0x310/0x310 [ 210.220479] ? tag_pages_for_writeback+0x460/0x460 [ 210.225408] ? clear_page_dirty_for_io+0x1200/0x1200 [ 210.230502] ? __schedule+0x809/0x1e30 [ 210.234390] ? rcu_is_watching+0x85/0x140 [ 210.238534] ? __sched_text_start+0x8/0x8 [ 210.242692] ? __lock_is_held+0xb5/0x140 [ 210.246747] ? graph_lock+0x170/0x170 [ 210.250537] ? graph_lock+0x170/0x170 [ 210.254330] ? check_same_owner+0x320/0x320 [ 210.258642] ? trace_hardirqs_off+0xd/0x10 [ 210.262871] ? blk_start_plug+0xc4/0x360 [ 210.266926] ? blk_lld_busy+0x70/0x70 [ 210.270727] ? lock_downgrade+0x8e0/0x8e0 [ 210.274867] ? lock_downgrade+0x8e0/0x8e0 [ 210.279019] ? kasan_check_read+0x11/0x20 [ 210.283167] generic_writepages+0xcc/0x120 [ 210.287394] ? write_cache_pages+0x1690/0x1690 [ 210.291977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.297508] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 210.302784] blkdev_writepages+0x1d/0x30 [ 210.306843] ? blkdev_readpages+0x40/0x40 [ 210.310984] do_writepages+0x9a/0x1a0 [ 210.314784] __filemap_fdatawrite_range+0x333/0x470 [ 210.319802] ? delete_from_page_cache_batch+0xf70/0xf70 [ 210.325168] ? _raw_spin_unlock+0x22/0x30 [ 210.329311] filemap_flush+0x23/0x30 [ 210.333023] __sync_blockdev+0x95/0xc0 [ 210.336905] sync_filesystem+0x1ea/0x310 [ 210.340959] ? sync_fs_one_sb+0x100/0x100 [ 210.345102] ? mark_held_locks+0xc9/0x160 [ 210.349254] ? quarantine_put+0xeb/0x190 [ 210.353315] generic_shutdown_super+0xd7/0x520 [ 210.357890] ? destroy_super_rcu+0x200/0x200 [ 210.362292] ? unregister_shrinker+0x23a/0x3a0 [ 210.366866] ? __might_sleep+0x95/0x190 [ 210.370835] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 210.376372] ? deactivate_super+0x180/0x1b0 [ 210.380688] kill_block_super+0xa4/0x100 [ 210.384743] deactivate_locked_super+0x97/0x100 [ 210.389404] deactivate_super+0x188/0x1b0 [ 210.393545] ? super_setup_bdi+0xb0/0xb0 [ 210.397607] cleanup_mnt+0xbf/0x160 [ 210.401223] __cleanup_mnt+0x16/0x20 [ 210.404929] task_work_run+0x1e4/0x290 [ 210.408814] ? task_work_cancel+0x240/0x240 [ 210.413141] ? exit_to_usermode_loop+0x87/0x310 [ 210.417812] exit_to_usermode_loop+0x2bd/0x310 [ 210.422388] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 210.427223] ? ksys_ioctl+0x81/0xd0 [ 210.430843] ? do_syscall_64+0x92/0x800 [ 210.434819] do_syscall_64+0x6ac/0x800 [ 210.438700] ? finish_task_switch+0x1ca/0x810 [ 210.443190] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.448112] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.453039] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.458408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.463247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.468425] RIP: 0033:0x455979 2018/05/13 05:00:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800080000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getitimer(0x1, &(0x7f0000000040)) r0 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f00000000c0)={0x9, 0x0, 0x0, 0x0, "2e8950d9ef96a5c80c9cf46166988e5636b364ca7de98afc39b98b96fc7c7ffa71f030f5a397a63952561cd8"}) 2018/05/13 05:00:12 executing program 3: socket(0xa, 0x1, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 210.471604] RSP: 002b:00007f8e6dbb1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 210.479308] RAX: 0000000000000000 RBX: 00007f8e6dbb26d4 RCX: 0000000000455979 [ 210.486568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 210.493828] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.501089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 210.508351] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000003 2018/05/13 05:00:12 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}}, 0x128}, 0x1}, 0x0) 2018/05/13 05:00:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(0x0, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 210.569829] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:13 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) [ 210.743207] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:13 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) 2018/05/13 05:00:13 executing program 5 (fault-call:4 fault-nth:4): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:13 executing program 3: socket(0xa, 0x1, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:13 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x12c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x4, 0x5}]}, 0x12c}, 0x1}, 0x0) 2018/05/13 05:00:13 executing program 1: r0 = fcntl$getown(0xffffffffffffffff, 0x9) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x7fff, 0x3, &(0x7f0000000340)=[{&(0x7f0000000200)="f0686c19ed5a43773acce352bab20ee25b016cc0ab", 0x15}, {&(0x7f0000000240)="8e4a44ead8b1a4f1a60d7aec83d46d6077ce7937746d5e45623c39c5785c9e7adc0ec701f574d7b3675a13e0fa884b5c66936260a72e6e7cf3eb4c5b600c15384da3b2524529a63e2b9caca7b9351493bf896bfa7c0386d0ff26a1e7ac27", 0x5e, 0x1}, {&(0x7f00000002c0)="1f7f8e307acc2458b59093fbd66c71234e013fd06544eaa726775848168fec7cf4f0df11140f4492cf4161d263537f94e9c12e46d33a713ab2e28485174241d18d38057f66de16cfadca1c3108687a", 0x4f, 0x7}], 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="7573656672654bdd03ca726f2c0000000000000000000000000400"]) r1 = syz_open_procfs(r0, &(0x7f0000000040)='attr/prev\x00') finit_module(r1, &(0x7f0000000140)='net/ip_mr_cache\x00', 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=""/191) 2018/05/13 05:00:13 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x501142, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000300)=""/15) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="826c002e73706db9bb8d4851609e26f0163e703677") fdatasync(r1) signalfd4(r1, &(0x7f00000000c0)={0xba35}, 0x8, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000180)={'ipvs\x00'}, &(0x7f00000002c0)=0x1e) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140)=0x2, 0x4) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ioctl$TIOCSBRK(r1, 0x5427) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000080)=r2) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) ioctl$TIOCSBRK(r1, 0x5427) read(r1, &(0x7f0000000200)=""/190, 0xbe) 2018/05/13 05:00:13 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c653002", 0x0) 2018/05/13 05:00:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x0, &(0x7f00000016c0)) [ 210.903576] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 210.913829] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 210.941098] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:13 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB]}, 0x1}, 0x0) 2018/05/13 05:00:13 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x12c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x4, 0x5}]}, 0x12c}, 0x1}, 0x0) [ 210.985700] FAT-fs (loop1): Unrecognized mount option "usefreKÝÊro" or missing value [ 211.004622] FAULT_INJECTION: forcing a failure. [ 211.004622] name failslab, interval 1, probability 0, space 0, times 0 [ 211.015986] CPU: 0 PID: 15091 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #44 [ 211.023284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.032656] Call Trace: 2018/05/13 05:00:13 executing program 3: socket(0xa, 0x1, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 211.035274] dump_stack+0x1b9/0x294 [ 211.038934] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.044152] ? print_usage_bug+0xc0/0xc0 [ 211.048253] should_fail.cold.4+0xa/0x1a [ 211.052341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.057476] ? perf_trace_lock+0x900/0x900 [ 211.061757] ? check_same_owner+0x320/0x320 [ 211.066127] ? lru_add_drain_cpu+0x3ba/0x500 [ 211.070569] ? graph_lock+0x170/0x170 [ 211.074401] ? debug_check_no_locks_freed+0x310/0x310 [ 211.079667] ? debug_check_no_locks_freed+0x310/0x310 2018/05/13 05:00:13 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB]}, 0x1}, 0x0) [ 211.084886] ? tag_pages_for_writeback+0x460/0x460 [ 211.089855] ? lock_acquire+0x1dc/0x520 [ 211.093858] ? bdi_split_work_to_wbs+0x120/0x1330 [ 211.098731] __should_failslab+0x124/0x180 [ 211.102997] should_failslab+0x9/0x14 [ 211.106826] kmem_cache_alloc_trace+0x4b/0x780 [ 211.111425] ? wb_wait_for_completion+0x2d0/0x2d0 [ 211.116292] ? __might_sleep+0x95/0x190 [ 211.120294] bdi_split_work_to_wbs+0x59f/0x1330 [ 211.125429] ? locked_inode_to_wb_and_lock_list+0xab0/0xab0 [ 211.131175] ? find_held_lock+0x36/0x1c0 [ 211.135268] ? lock_downgrade+0x8e0/0x8e0 [ 211.139454] ? kasan_check_read+0x11/0x20 [ 211.143621] ? rcu_is_watching+0x85/0x140 [ 211.147800] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 211.153013] ? generic_writepages+0xdc/0x120 [ 211.157447] ? write_cache_pages+0x1690/0x1690 [ 211.162058] ? wbc_detach_inode+0x667/0x8e0 [ 211.166410] ? wbc_attach_and_unlock_inode+0x9e0/0x9e0 [ 211.171715] ? blkdev_writepages+0x1d/0x30 [ 211.175978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.181545] sync_inodes_sb+0x31c/0x450 [ 211.185537] ? try_to_writeback_inodes_sb+0x70/0x70 [ 211.190579] ? delete_from_page_cache_batch+0xf70/0xf70 [ 211.195978] ? filemap_flush+0x23/0x30 [ 211.199899] sync_filesystem+0x20c/0x310 [ 211.203987] ? sync_fs_one_sb+0x100/0x100 [ 211.208158] ? mark_held_locks+0xc9/0x160 [ 211.212332] ? quarantine_put+0xeb/0x190 [ 211.216422] generic_shutdown_super+0xd7/0x520 [ 211.221033] ? destroy_super_rcu+0x200/0x200 [ 211.225477] ? unregister_shrinker+0x23a/0x3a0 [ 211.230082] ? __might_sleep+0x95/0x190 [ 211.234083] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 211.239647] ? deactivate_super+0x180/0x1b0 [ 211.243989] kill_block_super+0xa4/0x100 [ 211.248056] deactivate_locked_super+0x97/0x100 [ 211.252719] deactivate_super+0x188/0x1b0 [ 211.256896] ? super_setup_bdi+0xb0/0xb0 [ 211.260957] cleanup_mnt+0xbf/0x160 [ 211.264576] __cleanup_mnt+0x16/0x20 [ 211.268282] task_work_run+0x1e4/0x290 [ 211.272169] ? task_work_cancel+0x240/0x240 [ 211.276487] ? exit_to_usermode_loop+0x87/0x310 [ 211.281154] exit_to_usermode_loop+0x2bd/0x310 [ 211.285731] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 211.290570] ? ksys_ioctl+0x81/0xd0 [ 211.294191] ? do_syscall_64+0x92/0x800 [ 211.298163] do_syscall_64+0x6ac/0x800 [ 211.302045] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 211.306890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.311811] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.316735] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.322098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.326942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.332120] RIP: 0033:0x455979 [ 211.335301] RSP: 002b:00007f8e6dbb1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 211.343006] RAX: 0000000000000000 RBX: 00007f8e6dbb26d4 RCX: 0000000000455979 [ 211.350271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 211.357533] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.364804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 211.372066] R13: 000000000000076d R14: 00000000006ff2d8 R15: 0000000000000004 2018/05/13 05:00:13 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x0, &(0x7f00000016c0)) 2018/05/13 05:00:13 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\r', 0x0) 2018/05/13 05:00:13 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x12c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x4, 0x5}]}, 0x12c}, 0x1}, 0x0) 2018/05/13 05:00:13 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x87) getpeername$packet(0xffffffffffffffff, &(0x7f0000005500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005540)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000005580)={@empty, r1}, 0x14) getsockopt(r0, 0x3a, 0x0, &(0x7f0000002340)=""/4096, &(0x7f0000001000)=0x1000) 2018/05/13 05:00:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_pts(r1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000040)={0x3a9, {{0x2, 0x4e21, @multicast1=0xe0000001}}}, 0x88) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/05/13 05:00:13 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB]}, 0x1}, 0x0) 2018/05/13 05:00:13 executing program 5 (fault-call:4 fault-nth:5): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 211.464471] FAT-fs (loop1): Unrecognized mount option "usefreKÝÊro" or missing value [ 211.550864] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 211.558317] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 211.588192] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:14 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000600)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000005c0)={0xffffffff}, 0x106}}, 0x20) write$rdma_cm(r0, &(0x7f0000000640)=@query={0x13, 0x10, 0x7, {&(0x7f0000000380), r1}}, 0x18) r2 = fcntl$dupfd(r0, 0x406, r0) sendmsg$nl_crypto(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x300000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@delrng={0x10, 0x14, 0x4, 0x70bd2b, 0x25dfdbfc, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x50) 2018/05/13 05:00:14 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c00"], 0x16}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:14 executing program 1: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0xa9b, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x114, 0x1d, &(0x7f0000000400)="040011e2", 0x4) 2018/05/13 05:00:14 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x0, &(0x7f00000016c0)) 2018/05/13 05:00:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 211.806497] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 211.845288] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:14 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 0: syz_mount_image$ceph(&(0x7f0000000140)='ceph\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="d3620c12fcf3cf49992d47ab45384c1df1967c11c5d5cee706ff6b90644ce0e06e5e1f620d8dbed1b783e07e7decb3013fe41668f9fa499209729052ff9945748c3625626ddf4902c97d3ab74020a6e7f93f46e36089c50d787a08cc9294dddd386ec9b0a1d39f8e5b92eb077d971ccee4b214b0ce0f4ee1ae5f31067604e657be9b52cd5e0856ba4b8eafbeccde5462aecb589521abaa42950a9e52bf03bb819ace162d4857a55ee1e3a0534d4985cf99185804489594ce9c348bac7711b4f50d2c986c40", 0xc5, 0x6}], 0x1000004, &(0x7f0000000380)='errors=continue') syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000480)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='einue,\x00']) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f00000003c0)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000400)='./file0/file0\x00', 0x107) 2018/05/13 05:00:14 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c00"], 0x16}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 1: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xf, 0x11, r0, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000040)) clock_settime(0x0, &(0x7f0000000100)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20283, 0x0) [ 211.856947] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:14 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 211.944850] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 211.991690] ceph: device name is missing path (no : separator in /dev/loop0) [ 212.060883] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 212.101102] FAT-fs (loop0): Unrecognized mount option "einue" or missing value [ 212.153525] FAT-fs (loop0): Unrecognized mount option "einue" or missing value 2018/05/13 05:00:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:14 executing program 3: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='//file0\x00', 0x0) 2018/05/13 05:00:14 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4d65) ioctl(r0, 0x8912, &(0x7f00000000c0)="c6295e4eca6c09b612ec6f") getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x19, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000100)={0x2, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}}, 0x1, 0x5, [{{0x2, 0x4e24, @loopback=0x7f000001}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}, {{0x2, 0x4e21}}, {{0x2, 0x4e20, @multicast1=0xe0000001}}]}, 0x310) 2018/05/13 05:00:14 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:14 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c00"], 0x16}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ff3000/0x1000)=nil, 0x4, 0xa2887b98b3a0ad67, 0x41, &(0x7f0000ff4000/0x2000)=nil, 0xffffffffffffff80}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="0f017c0026f00fc78c0078360fea3826360f2212baf80c66b8f3baef8b66efbafc0cb0c1ee36672e260fc798ec000000bad10466ed660f091e66b9ff0200000f32", 0x41}], 0x1, 0x20, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 212.203453] ceph: device name is missing path (no : separator in /dev/loop0) [ 212.234299] FAT-fs (loop0): Unrecognized mount option "einue" or missing value [ 212.305684] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 212.331687] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 212.347520] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:14 executing program 1: r0 = socket(0x15, 0x6, 0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x3, 0x4) sendto$inet6(r1, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) 2018/05/13 05:00:14 executing program 6 (fault-call:1 fault-nth:0): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:14 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c"], 0x21}, 0x1}, 0x0) [ 212.386943] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:14 executing program 3: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:14 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 212.504738] kvm: emulating exchange as write 2018/05/13 05:00:14 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:14 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./.ile0\x00', 0x0) 2018/05/13 05:00:14 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c"], 0x21}, 0x1}, 0x0) [ 212.567285] FAULT_INJECTION: forcing a failure. [ 212.567285] name failslab, interval 1, probability 0, space 0, times 0 [ 212.578679] CPU: 0 PID: 15280 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 212.585969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.595339] Call Trace: [ 212.597953] dump_stack+0x1b9/0x294 [ 212.601607] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.606823] ? lock_downgrade+0x8e0/0x8e0 [ 212.611001] should_fail.cold.4+0xa/0x1a [ 212.615089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.620214] ? __local_bh_enable_ip+0x161/0x230 [ 212.624910] ? _raw_spin_unlock_bh+0x30/0x40 [ 212.629346] ? release_sock+0x1e2/0x2b0 [ 212.633349] ? rcu_is_watching+0x85/0x140 [ 212.637544] ? __local_bh_enable_ip+0x161/0x230 [ 212.643277] ? __release_sock+0x3a0/0x3a0 [ 212.647450] ? find_held_lock+0x36/0x1c0 [ 212.651559] ? check_same_owner+0x320/0x320 [ 212.655910] ? rcu_note_context_switch+0x710/0x710 [ 212.660870] ? __netlink_lookup+0x5cf/0xaa0 2018/05/13 05:00:15 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c"], 0x21}, 0x1}, 0x0) [ 212.665221] __should_failslab+0x124/0x180 [ 212.669477] should_failslab+0x9/0x14 [ 212.673298] kmem_cache_alloc_node+0x272/0x780 [ 212.677901] ? find_held_lock+0x36/0x1c0 [ 212.681986] __alloc_skb+0x111/0x780 [ 212.685725] ? skb_scrub_packet+0x580/0x580 [ 212.690074] ? rcu_is_watching+0x85/0x140 [ 212.694245] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 212.699481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.705041] ? netlink_autobind.isra.34+0x240/0x330 [ 212.710089] netlink_sendmsg+0xb01/0xfa0 2018/05/13 05:00:15 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c000200000090"], 0x27}, 0x1}, 0x0) [ 212.714185] ? netlink_unicast+0x740/0x740 [ 212.718444] ? security_socket_sendmsg+0x94/0xc0 [ 212.723217] ? netlink_unicast+0x740/0x740 [ 212.727477] sock_sendmsg+0xd5/0x120 [ 212.731213] ___sys_sendmsg+0x805/0x940 [ 212.735219] ? copy_msghdr_from_user+0x560/0x560 [ 212.740010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 212.745572] ? proc_fail_nth_write+0x96/0x1f0 [ 212.750086] ? __fget_light+0x2ef/0x430 [ 212.754060] ? fget_raw+0x20/0x20 [ 212.757505] ? find_held_lock+0x36/0x1c0 [ 212.761560] ? kasan_check_write+0x14/0x20 [ 212.765794] ? wait_for_completion+0x870/0x870 [ 212.770383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.775928] ? sockfd_lookup_light+0xc5/0x160 [ 212.780430] __sys_sendmsg+0x115/0x270 [ 212.784312] ? __ia32_sys_shutdown+0x80/0x80 [ 212.788712] ? __sb_end_write+0xac/0xe0 [ 212.792674] ? fput+0x130/0x1a0 [ 212.795941] ? ksys_write+0x1a6/0x250 [ 212.799760] __x64_sys_sendmsg+0x78/0xb0 [ 212.803812] do_syscall_64+0x1b1/0x800 [ 212.807697] ? finish_task_switch+0x1ca/0x810 [ 212.812180] ? syscall_return_slowpath+0x5c0/0x5c0 [ 212.817108] ? syscall_return_slowpath+0x30f/0x5c0 [ 212.822031] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 212.827387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.832224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.837402] RIP: 0033:0x455979 [ 212.840578] RSP: 002b:00007f43e09bac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 212.848284] RAX: ffffffffffffffda RBX: 00007f43e09bb6d4 RCX: 0000000000455979 [ 212.855552] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000013 2018/05/13 05:00:15 executing program 1: r0 = socket(0x1000000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'team_slave_0\x00', 0x0}) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x809, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_PID={0xb, 0x13, r2}, @IFLA_XDP={0x10, 0x2b, [@typed={0xc, 0x4, @u64=0x300}]}]}, 0x38}, 0x1}, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x100, 0x0) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f0000000180)) [ 212.862905] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 212.870176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 212.877434] R13: 00000000000005a6 R14: 00000000006fc830 R15: 0000000000000000 2018/05/13 05:00:15 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c000200000090"], 0x27}, 0x1}, 0x0) [ 212.928858] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:15 executing program 3: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 212.983796] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 213.007904] netlink: 'syz-executor1': attribute type 19 has an invalid length. [ 213.015499] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 213.079276] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 213.114869] Unknown ioctl -2146413349 [ 213.137671] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 213.167293] netlink: 'syz-executor1': attribute type 19 has an invalid length. [ 213.174966] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 213.188466] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 213.206634] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:15 executing program 6 (fault-call:1 fault-nth:1): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000040)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000380)=[@text16={0x10, &(0x7f0000000300)="660f3802e1f20f38f0feffce360fc71bbaf80c66b84bff2f8666efbafc0cec66b9800000c00f326635000400000f30640fd9e42666660f59c77530baf80c66b88cdbd08e66efbafc0ced", 0x4a}], 0x1, 0x0, &(0x7f00000003c0), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000000c0)="66b9a808000066b80c00000066ba000000000f30660f1290d2edbaf80c66b852b24f8566efbafc0ced0f22100f1cf8262764f30f083ef20f2c4027b801008ed0b802008ee0", 0x45}], 0x1, 0x0, &(0x7f0000000180)=[@flags={0x3, 0x101700}], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/13 05:00:15 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c000200000090"], 0x27}, 0x1}, 0x0) 2018/05/13 05:00:15 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:15 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='.//ile0\x00', 0x0) 2018/05/13 05:00:15 executing program 3: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:15 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530f0", 0x0) 2018/05/13 05:00:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000000), 0x4) [ 213.268975] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:15 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f3120"], 0x2a}, 0x1}, 0x0) [ 213.366505] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:15 executing program 1: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 213.415514] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 213.436696] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:15 executing program 3: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 213.471393] FAULT_INJECTION: forcing a failure. [ 213.471393] name failslab, interval 1, probability 0, space 0, times 0 [ 213.482744] CPU: 1 PID: 15361 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 213.490036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.499407] Call Trace: [ 213.502020] dump_stack+0x1b9/0x294 [ 213.505670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.510883] ? is_bpf_text_address+0xd7/0x170 [ 213.515404] ? kernel_text_address+0x79/0xf0 [ 213.519836] ? __unwind_start+0x166/0x330 [ 213.524005] should_fail.cold.4+0xa/0x1a [ 213.528072] ? __save_stack_trace+0x7e/0xd0 [ 213.532397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.537509] ? save_stack+0xa9/0xd0 [ 213.541132] ? save_stack+0x43/0xd0 [ 213.544753] ? kasan_kmalloc+0xc4/0xe0 [ 213.548693] ? kasan_slab_alloc+0x12/0x20 [ 213.552838] ? find_held_lock+0x36/0x1c0 [ 213.556904] ? check_same_owner+0x320/0x320 [ 213.561220] ? rcu_note_context_switch+0x710/0x710 [ 213.566147] __should_failslab+0x124/0x180 [ 213.570376] should_failslab+0x9/0x14 [ 213.574167] kmem_cache_alloc_node_trace+0x26f/0x770 [ 213.579283] __kmalloc_node_track_caller+0x33/0x70 [ 213.584223] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 213.588982] __alloc_skb+0x14d/0x780 [ 213.592705] ? skb_scrub_packet+0x580/0x580 [ 213.597026] ? rcu_is_watching+0x85/0x140 [ 213.601167] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 213.606352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.611899] ? netlink_autobind.isra.34+0x240/0x330 [ 213.616907] netlink_sendmsg+0xb01/0xfa0 [ 213.620976] ? netlink_unicast+0x740/0x740 [ 213.625203] ? security_socket_sendmsg+0x94/0xc0 [ 213.629953] ? netlink_unicast+0x740/0x740 [ 213.634183] sock_sendmsg+0xd5/0x120 [ 213.637891] ___sys_sendmsg+0x805/0x940 [ 213.641865] ? copy_msghdr_from_user+0x560/0x560 [ 213.646635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.652163] ? proc_fail_nth_write+0x96/0x1f0 [ 213.656650] ? __fget_light+0x2ef/0x430 [ 213.660613] ? fget_raw+0x20/0x20 [ 213.664069] ? find_held_lock+0x36/0x1c0 [ 213.668125] ? kasan_check_write+0x14/0x20 [ 213.672354] ? wait_for_completion+0x870/0x870 [ 213.676932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.682462] ? sockfd_lookup_light+0xc5/0x160 [ 213.686959] __sys_sendmsg+0x115/0x270 [ 213.690844] ? __ia32_sys_shutdown+0x80/0x80 [ 213.695248] ? __sb_end_write+0xac/0xe0 [ 213.699220] ? fput+0x130/0x1a0 [ 213.702496] ? ksys_write+0x1a6/0x250 [ 213.706294] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 213.711135] __x64_sys_sendmsg+0x78/0xb0 [ 213.715188] do_syscall_64+0x1b1/0x800 [ 213.719066] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.723988] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.728916] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.734279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.739115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.744292] RIP: 0033:0x455979 [ 213.747466] RSP: 002b:00007f43e09bac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 213.755173] RAX: ffffffffffffffda RBX: 00007f43e09bb6d4 RCX: 0000000000455979 [ 213.762436] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000013 [ 213.769709] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.776975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 213.784247] R13: 00000000000005a6 R14: 00000000006fc830 R15: 0000000000000001 [ 213.814988] BFS-fs: bfs_fill_super(): loop1 is unclean, continuing [ 213.947751] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:16 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:16 executing program 6 (fault-call:1 fault-nth:2): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:16 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f3120"], 0x2a}, 0x1}, 0x0) 2018/05/13 05:00:16 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:16 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000040)) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr}, {}, 0x8, {0x2, 0x0, @multicast2=0xe0000002}, 'syzkaller0\x00'}) 2018/05/13 05:00:16 executing program 3: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) lseek(r0, 0x0, 0x2) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="1edd9c26a6572b3c3f58c93cb13c3495252dd7f6e28de81c5339eb23bc44c080c81df43f36acd4c5b5f749a08311fb5bde4b015ad3213bebc0fd0e8cf912ddf04cddd41f2d24fb15ffc33af77af85712ec766c2b04ce7933b9e3e28cd68b5ea31fcf2be8f8e0fc812ac1a7cba88646ad21ce875a72360a5e31f8e9"], 0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 214.057981] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 214.089477] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 214.093726] FAULT_INJECTION: forcing a failure. [ 214.093726] name failslab, interval 1, probability 0, space 0, times 0 [ 214.107185] CPU: 0 PID: 15397 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 214.114474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.123842] Call Trace: [ 214.126458] dump_stack+0x1b9/0x294 [ 214.130111] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.135324] ? debug_check_no_locks_freed+0x310/0x310 [ 214.140523] ? print_usage_bug+0xc0/0xc0 [ 214.144607] should_fail.cold.4+0xa/0x1a [ 214.148689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.153801] ? debug_check_no_locks_freed+0x310/0x310 [ 214.158998] ? debug_check_no_locks_freed+0x310/0x310 [ 214.164189] ? print_usage_bug+0xc0/0xc0 [ 214.168248] ? debug_check_no_locks_freed+0x310/0x310 [ 214.173457] ? print_usage_bug+0xc0/0xc0 [ 214.177512] ? graph_lock+0x170/0x170 [ 214.181307] __should_failslab+0x124/0x180 [ 214.185535] should_failslab+0x9/0x14 [ 214.189327] kmem_cache_alloc_trace+0x4b/0x780 [ 214.194840] ? find_held_lock+0x36/0x1c0 [ 214.198902] xfrm_state_alloc+0xba/0x670 [ 214.202966] ? xfrm_state_delete_tunnel+0x240/0x240 [ 214.207975] ? lock_acquire+0x1dc/0x520 [ 214.211949] ? xfrm_netlink_rcv+0x60/0x90 [ 214.216091] ? lock_release+0xa10/0xa10 [ 214.220058] ? check_same_owner+0x320/0x320 [ 214.224371] ? xfrm_add_policy+0x740/0x740 [ 214.228592] xfrm_add_acquire+0x103/0xbd0 [ 214.232735] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.237915] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.242921] ? validate_nla+0x2d9/0x7b0 [ 214.246891] ? xfrm_add_policy+0x740/0x740 [ 214.251117] ? validate_nla+0x7b0/0x7b0 [ 214.255080] ? ns_capable+0x22/0x30 [ 214.258702] ? __netlink_ns_capable+0x100/0x130 [ 214.263375] ? xfrm_add_policy+0x740/0x740 [ 214.267600] xfrm_user_rcv_msg+0x44d/0x890 [ 214.271831] ? xfrm_dump_sa_done+0xf0/0xf0 [ 214.276055] ? lock_downgrade+0x8e0/0x8e0 [ 214.280192] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.285217] netlink_rcv_skb+0x172/0x440 [ 214.289266] ? xfrm_dump_sa_done+0xf0/0xf0 [ 214.293489] ? netlink_ack+0xbc0/0xbc0 [ 214.297367] ? netlink_skb_destructor+0x210/0x210 [ 214.302209] xfrm_netlink_rcv+0x6f/0x90 [ 214.306173] netlink_unicast+0x58b/0x740 [ 214.310226] ? netlink_attachskb+0x970/0x970 [ 214.314636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.320164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.325171] ? security_netlink_send+0x88/0xb0 [ 214.329851] netlink_sendmsg+0x9f0/0xfa0 [ 214.333905] ? netlink_unicast+0x740/0x740 [ 214.338148] ? security_socket_sendmsg+0x94/0xc0 [ 214.342899] ? netlink_unicast+0x740/0x740 [ 214.347125] sock_sendmsg+0xd5/0x120 [ 214.350828] ___sys_sendmsg+0x805/0x940 [ 214.354807] ? copy_msghdr_from_user+0x560/0x560 [ 214.359558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 214.365087] ? proc_fail_nth_write+0x96/0x1f0 [ 214.370185] ? __fget_light+0x2ef/0x430 [ 214.374149] ? fget_raw+0x20/0x20 [ 214.377589] ? find_held_lock+0x36/0x1c0 [ 214.381874] ? kasan_check_write+0x14/0x20 [ 214.386099] ? wait_for_completion+0x870/0x870 [ 214.390673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.396197] ? sockfd_lookup_light+0xc5/0x160 [ 214.400687] __sys_sendmsg+0x115/0x270 [ 214.404574] ? __ia32_sys_shutdown+0x80/0x80 [ 214.408971] ? __sb_end_write+0xac/0xe0 [ 214.412953] ? fput+0x130/0x1a0 [ 214.416222] ? ksys_write+0x1a6/0x250 [ 214.420022] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 214.424854] __x64_sys_sendmsg+0x78/0xb0 [ 214.428902] do_syscall_64+0x1b1/0x800 [ 214.432777] ? finish_task_switch+0x1ca/0x810 [ 214.437259] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.442174] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.447100] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.452461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.457300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.462484] RIP: 0033:0x455979 [ 214.465658] RSP: 002b:00007f43e09bac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 214.473352] RAX: ffffffffffffffda RBX: 00007f43e09bb6d4 RCX: 0000000000455979 [ 214.480604] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000013 [ 214.487861] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.495118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/13 05:00:16 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 214.502380] R13: 00000000000005a6 R14: 00000000006fc830 R15: 0000000000000002 2018/05/13 05:00:16 executing program 6 (fault-call:1 fault-nth:3): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:17 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f3120"], 0x2a}, 0x1}, 0x0) [ 214.565350] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 214.576277] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:17 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:17 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 214.615499] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:17 executing program 0: kexec_load(0x0, 0x2, &(0x7f0000001680)=[{&(0x7f0000001500)}, {&(0x7f00000015c0), 0x0, 0xfffffffffffffffe, 0x1000}], 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) ptrace$setopts(0x4206, r0, 0x2, 0x13) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x1f) 2018/05/13 05:00:17 executing program 2 (fault-call:8 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 214.705297] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 214.745544] FAULT_INJECTION: forcing a failure. [ 214.745544] name failslab, interval 1, probability 0, space 0, times 0 [ 214.757143] CPU: 0 PID: 15435 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 214.764445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.774163] Call Trace: [ 214.776777] dump_stack+0x1b9/0x294 [ 214.780434] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.785908] ? trace_hardirqs_on+0xd/0x10 [ 214.790158] should_fail.cold.4+0xa/0x1a [ 214.794213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.799304] ? graph_lock+0x170/0x170 [ 214.803107] ? kasan_kmalloc+0xc4/0xe0 [ 214.806989] ? kmem_cache_alloc_trace+0x152/0x780 [ 214.811831] ? xfrm_add_acquire+0x103/0xbd0 [ 214.816153] ? xfrm_user_rcv_msg+0x44d/0x890 [ 214.820561] ? graph_lock+0x170/0x170 [ 214.824354] ? sock_sendmsg+0xd5/0x120 [ 214.828230] ? __sys_sendmsg+0x115/0x270 [ 214.832291] ? __x64_sys_sendmsg+0x78/0xb0 [ 214.836518] ? find_held_lock+0x36/0x1c0 [ 214.840581] ? __lock_is_held+0xb5/0x140 [ 214.845261] ? check_same_owner+0x320/0x320 [ 214.849577] ? rcu_note_context_switch+0x710/0x710 [ 214.854503] __should_failslab+0x124/0x180 [ 214.858734] should_failslab+0x9/0x14 [ 214.862528] kmem_cache_alloc_trace+0x2cb/0x780 [ 214.867184] ? __lockdep_init_map+0x105/0x590 [ 214.871674] xfrm_policy_alloc+0xd3/0x460 [ 214.875809] ? xfrm_policy_destroy+0xc0/0xc0 [ 214.880211] ? lock_acquire+0x1dc/0x520 [ 214.884182] ? xfrm_netlink_rcv+0x60/0x90 [ 214.888328] xfrm_policy_construct+0x2f/0x590 [ 214.892862] xfrm_add_acquire+0x265/0xbd0 [ 214.897006] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.902195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.907205] ? validate_nla+0x2d9/0x7b0 [ 214.911183] ? xfrm_add_policy+0x740/0x740 [ 214.915413] ? validate_nla+0x7b0/0x7b0 [ 214.919383] ? __netlink_ns_capable+0x100/0x130 [ 214.924052] ? xfrm_add_policy+0x740/0x740 [ 214.928279] xfrm_user_rcv_msg+0x44d/0x890 [ 214.932506] ? xfrm_dump_sa_done+0xf0/0xf0 [ 214.936737] ? lock_downgrade+0x8e0/0x8e0 [ 214.940880] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.945912] netlink_rcv_skb+0x172/0x440 [ 214.949968] ? xfrm_dump_sa_done+0xf0/0xf0 [ 214.954197] ? netlink_ack+0xbc0/0xbc0 [ 214.958088] ? netlink_skb_destructor+0x210/0x210 [ 214.962928] xfrm_netlink_rcv+0x6f/0x90 [ 214.967466] netlink_unicast+0x58b/0x740 [ 214.971524] ? netlink_attachskb+0x970/0x970 [ 214.975971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.981516] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.986522] ? security_netlink_send+0x88/0xb0 [ 214.991100] netlink_sendmsg+0x9f0/0xfa0 [ 214.995152] ? netlink_unicast+0x740/0x740 [ 214.999378] ? security_socket_sendmsg+0x94/0xc0 [ 215.004122] ? netlink_unicast+0x740/0x740 [ 215.008428] sock_sendmsg+0xd5/0x120 [ 215.012139] ___sys_sendmsg+0x805/0x940 [ 215.016109] ? copy_msghdr_from_user+0x560/0x560 [ 215.020864] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.026400] ? proc_fail_nth_write+0x96/0x1f0 [ 215.030887] ? __fget_light+0x2ef/0x430 [ 215.034858] ? fget_raw+0x20/0x20 [ 215.038296] ? find_held_lock+0x36/0x1c0 [ 215.042349] ? kasan_check_write+0x14/0x20 [ 215.046577] ? wait_for_completion+0x870/0x870 [ 215.051156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.056683] ? sockfd_lookup_light+0xc5/0x160 [ 215.061171] __sys_sendmsg+0x115/0x270 [ 215.065069] ? __ia32_sys_shutdown+0x80/0x80 [ 215.069733] ? __sb_end_write+0xac/0xe0 [ 215.073704] ? fput+0x130/0x1a0 [ 215.076970] ? ksys_write+0x1a6/0x250 [ 215.080873] __x64_sys_sendmsg+0x78/0xb0 [ 215.084931] do_syscall_64+0x1b1/0x800 [ 215.088805] ? finish_task_switch+0x1ca/0x810 [ 215.093376] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.098295] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.103218] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.108580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.113416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.118608] RIP: 0033:0x455979 [ 215.121783] RSP: 002b:00007f43e09bac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 215.129485] RAX: ffffffffffffffda RBX: 00007f43e09bb6d4 RCX: 0000000000455979 [ 215.136751] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000013 2018/05/13 05:00:17 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202e"], 0x2b}, 0x1}, 0x0) 2018/05/13 05:00:17 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:17 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 215.144011] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.151273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 215.158527] R13: 00000000000005a6 R14: 00000000006fc830 R15: 0000000000000003 [ 215.229400] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 215.241503] FAULT_INJECTION: forcing a failure. [ 215.241503] name failslab, interval 1, probability 0, space 0, times 0 [ 215.252817] CPU: 0 PID: 15447 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #44 [ 215.260631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.270001] Call Trace: [ 215.272599] dump_stack+0x1b9/0x294 [ 215.276221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.281406] ? graph_lock+0x170/0x170 [ 215.285191] ? find_held_lock+0x36/0x1c0 [ 215.289252] should_fail.cold.4+0xa/0x1a [ 215.293311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.298414] ? graph_lock+0x170/0x170 [ 215.302218] ? find_held_lock+0x36/0x1c0 [ 215.306291] ? check_same_owner+0x320/0x320 [ 215.310608] ? lock_release+0xa10/0xa10 [ 215.314575] ? rcu_note_context_switch+0x710/0x710 [ 215.319577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 215.324585] __should_failslab+0x124/0x180 [ 215.328814] should_failslab+0x9/0x14 [ 215.332603] kmem_cache_alloc+0x2af/0x760 [ 215.336757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.342287] ? _copy_from_user+0xdf/0x150 [ 215.346420] do_io_submit+0x3fd/0x1980 [ 215.350298] ? free_ioctx_users+0x6b0/0x6b0 [ 215.354621] ? __sb_end_write+0xac/0xe0 [ 215.358584] ? ksys_write+0x1a6/0x250 [ 215.362389] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 215.367221] __x64_sys_io_submit+0x75/0xb0 [ 215.371440] ? __x64_sys_io_submit+0x75/0xb0 [ 215.375846] do_syscall_64+0x1b1/0x800 [ 215.379723] ? finish_task_switch+0x1ca/0x810 [ 215.384210] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.389133] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.394057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.399471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.404307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.409485] RIP: 0033:0x455979 [ 215.412657] RSP: 002b:00007fcc0f63bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 215.420351] RAX: ffffffffffffffda RBX: 00007fcc0f63c6d4 RCX: 0000000000455979 [ 215.427606] RDX: 00000000200016c0 RSI: 0000000000000001 RDI: 00007fcc0f60a000 [ 215.434862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.442116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 215.449376] R13: 000000000000018e R14: 00000000006f65f0 R15: 0000000000000000 [ 215.465532] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 215.527250] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 215.562999] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 215.577126] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:18 executing program 6 (fault-call:1 fault-nth:4): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:18 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202e"], 0x2b}, 0x1}, 0x0) 2018/05/13 05:00:18 executing program 0: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) chmod(&(0x7f000000e000)='./control\x00', 0x40f152a1a03d37a7) ioctl$TIOCGPTPEER(r0, 0x5441, 0x3) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000000)=""/125, &(0x7f0000000080)=0x7d) mkdirat(r0, &(0x7f0000016ff8)='./file0\x00', 0x0) 2018/05/13 05:00:18 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x40) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={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={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(r3, 0x0, 0x0) ioprio_set$uid(0x3, r3, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0x40, 0x6, 0x7, 0x5, 0x4}, 0x98) kexec_load(0x0, 0x0, &(0x7f0000000100), 0x3e0002) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0x19, "d4b33b5aa417e1298590b13ee8971a8ef3005347c5be28ed21"}, &(0x7f0000000240)=0x21) 2018/05/13 05:00:18 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:18 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:18 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:18 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202e"], 0x2b}, 0x1}, 0x0) [ 215.735109] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 215.754144] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 215.763188] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000002c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xe0000037, 0x0, 0x0, 0x20, 0x0, 0xd01}) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x101, 0x347500) accept$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) [ 215.826010] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:18 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8949, &(0x7f0000000240)={'bond0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000089ca2ed9e051d6136537c1505a9f1be068afb5200b92bdc91edcf554b522f85c07d503c7883e2a72eb55f61d"]}) 2018/05/13 05:00:18 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 215.994600] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 216.084838] FAULT_INJECTION: forcing a failure. [ 216.084838] name failslab, interval 1, probability 0, space 0, times 0 [ 216.096511] CPU: 1 PID: 15505 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 216.103802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.113150] Call Trace: [ 216.115746] dump_stack+0x1b9/0x294 [ 216.119362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.124550] should_fail.cold.4+0xa/0x1a [ 216.128700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.133804] ? print_usage_bug+0xc0/0xc0 [ 216.137867] ? __lock_acquire+0x7f5/0x5140 [ 216.142098] ? lock_downgrade+0x8e0/0x8e0 [ 216.146233] ? lock_downgrade+0x8e0/0x8e0 [ 216.150380] ? debug_check_no_locks_freed+0x310/0x310 [ 216.155560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.160574] ? trace_hardirqs_on+0xd/0x10 [ 216.164730] ? __debug_object_init+0x57f/0x12c0 [ 216.169398] __should_failslab+0x124/0x180 [ 216.173643] should_failslab+0x9/0x14 [ 216.177438] kmem_cache_alloc_node+0x56/0x780 [ 216.181926] ? save_stack+0xa9/0xd0 [ 216.185544] ? save_stack+0x43/0xd0 [ 216.189160] ? kasan_kmalloc+0xc4/0xe0 [ 216.193042] ? kmem_cache_alloc_trace+0x152/0x780 [ 216.197909] ? xfrm_policy_alloc+0xd3/0x460 [ 216.202235] __alloc_skb+0x111/0x780 [ 216.205942] ? __sys_sendmsg+0x115/0x270 [ 216.209998] ? skb_scrub_packet+0x580/0x580 [ 216.214313] ? find_held_lock+0x36/0x1c0 [ 216.218364] ? print_usage_bug+0xc0/0xc0 [ 216.222416] ? __lock_is_held+0xb5/0x140 [ 216.226469] ? __lockdep_init_map+0x105/0x590 [ 216.230958] xfrm_send_acquire+0x175/0xbb0 [ 216.235184] ? km_migrate+0x3a0/0x3a0 [ 216.238985] ? xfrm_send_report+0x560/0x560 [ 216.243298] ? kasan_check_read+0x11/0x20 [ 216.247437] ? rcu_is_watching+0x85/0x140 [ 216.251577] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.256757] ? lockdep_init_map+0x9/0x10 [ 216.260810] km_query+0x19a/0x340 [ 216.264269] ? km_migrate+0x3a0/0x3a0 [ 216.268058] ? copy_templates+0x421/0x5a0 [ 216.272219] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 216.277233] ? validate_tmpl.part.11+0x16d/0x1e0 [ 216.281991] xfrm_add_acquire+0x7ea/0xbd0 [ 216.286144] ? xfrm_add_policy+0x740/0x740 [ 216.290374] ? validate_nla+0x7b0/0x7b0 [ 216.294340] ? __netlink_ns_capable+0x100/0x130 [ 216.299000] ? xfrm_add_policy+0x740/0x740 [ 216.303228] xfrm_user_rcv_msg+0x44d/0x890 [ 216.307475] ? xfrm_dump_sa_done+0xf0/0xf0 [ 216.311701] ? lock_downgrade+0x8e0/0x8e0 [ 216.315842] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 216.320867] netlink_rcv_skb+0x172/0x440 [ 216.324927] ? xfrm_dump_sa_done+0xf0/0xf0 [ 216.329153] ? netlink_ack+0xbc0/0xbc0 [ 216.333036] ? netlink_skb_destructor+0x210/0x210 [ 216.337871] xfrm_netlink_rcv+0x6f/0x90 [ 216.341834] netlink_unicast+0x58b/0x740 [ 216.345886] ? netlink_attachskb+0x970/0x970 [ 216.350284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.355811] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 216.360819] ? security_netlink_send+0x88/0xb0 [ 216.365396] netlink_sendmsg+0x9f0/0xfa0 [ 216.369456] ? netlink_unicast+0x740/0x740 [ 216.373682] ? security_socket_sendmsg+0x94/0xc0 [ 216.378425] ? netlink_unicast+0x740/0x740 [ 216.382649] sock_sendmsg+0xd5/0x120 [ 216.386355] ___sys_sendmsg+0x805/0x940 [ 216.390323] ? copy_msghdr_from_user+0x560/0x560 [ 216.395075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 216.400599] ? proc_fail_nth_write+0x96/0x1f0 [ 216.405084] ? __fget_light+0x2ef/0x430 [ 216.409050] ? fget_raw+0x20/0x20 [ 216.412491] ? find_held_lock+0x36/0x1c0 [ 216.416549] ? kasan_check_write+0x14/0x20 [ 216.420775] ? wait_for_completion+0x870/0x870 [ 216.425352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.430901] ? sockfd_lookup_light+0xc5/0x160 [ 216.435383] __sys_sendmsg+0x115/0x270 [ 216.439268] ? __ia32_sys_shutdown+0x80/0x80 [ 216.443670] ? __sb_end_write+0xac/0xe0 [ 216.447649] ? fput+0x130/0x1a0 [ 216.450924] ? ksys_write+0x1a6/0x250 [ 216.454717] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 216.459555] __x64_sys_sendmsg+0x78/0xb0 [ 216.463607] do_syscall_64+0x1b1/0x800 [ 216.467481] ? finish_task_switch+0x1ca/0x810 [ 216.471966] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.476886] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.481830] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 216.487193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.492036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.497212] RIP: 0033:0x455979 [ 216.500394] RSP: 002b:00007f43e09bac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 216.508091] RAX: ffffffffffffffda RBX: 00007f43e09bb6d4 RCX: 0000000000455979 [ 216.515522] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000013 [ 216.522786] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.530042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/13 05:00:18 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:18 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:18 executing program 7: socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:18 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:18 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c653088", 0x0) 2018/05/13 05:00:18 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x12, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:18 executing program 6 (fault-call:1 fault-nth:5): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:18 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x4e22, 0x5f6b, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, {0xa, 0x4e21, 0x10001, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x81, [0xffff, 0x7, 0x6, 0x0, 0x7, 0x401, 0x5]}, 0x5c) chmod(&(0x7f0000000040)='./control\x00', 0x0) creat(&(0x7f00000000c0)='./control/file0\x00', 0x0) dup2(r0, r1) [ 216.537296] R13: 00000000000005a6 R14: 00000000006fc830 R15: 0000000000000004 [ 216.634886] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 216.642640] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 216.649327] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 216.656551] FAULT_INJECTION: forcing a failure. [ 216.656551] name failslab, interval 1, probability 0, space 0, times 0 [ 216.666927] skbuff: bad partial csum: csum=65535/0 len=290 [ 216.667811] CPU: 0 PID: 15550 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #44 [ 216.667821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.667826] Call Trace: [ 216.667852] dump_stack+0x1b9/0x294 [ 216.667875] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.667890] ? lock_downgrade+0x8e0/0x8e0 [ 216.667914] should_fail.cold.4+0xa/0x1a [ 216.667933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.667950] ? __local_bh_enable_ip+0x161/0x230 [ 216.667967] ? _raw_spin_unlock_bh+0x30/0x40 [ 216.667981] ? release_sock+0x1e2/0x2b0 [ 216.667994] ? rcu_is_watching+0x85/0x140 [ 216.668013] ? __local_bh_enable_ip+0x161/0x230 [ 216.668027] ? __release_sock+0x3a0/0x3a0 [ 216.668043] ? find_held_lock+0x36/0x1c0 [ 216.693993] FAULT_INJECTION: forcing a failure. [ 216.693993] name failslab, interval 1, probability 0, space 0, times 0 [ 216.696647] ? check_same_owner+0x320/0x320 [ 216.696680] ? rcu_note_context_switch+0x710/0x710 [ 216.696696] ? __netlink_lookup+0x5cf/0xaa0 [ 216.696718] __should_failslab+0x124/0x180 [ 216.774414] should_failslab+0x9/0x14 [ 216.778560] kmem_cache_alloc_node+0x272/0x780 [ 216.783142] ? find_held_lock+0x36/0x1c0 [ 216.787209] __alloc_skb+0x111/0x780 [ 216.790926] ? skb_scrub_packet+0x580/0x580 [ 216.795251] ? rcu_is_watching+0x85/0x140 [ 216.799396] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.804591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.810130] ? netlink_autobind.isra.34+0x240/0x330 [ 216.815148] netlink_sendmsg+0xb01/0xfa0 [ 216.819213] ? netlink_unicast+0x740/0x740 [ 216.823454] ? security_socket_sendmsg+0x94/0xc0 [ 216.828203] ? netlink_unicast+0x740/0x740 [ 216.832435] sock_sendmsg+0xd5/0x120 [ 216.836146] ___sys_sendmsg+0x805/0x940 [ 216.840140] ? copy_msghdr_from_user+0x560/0x560 [ 216.844903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 216.850440] ? proc_fail_nth_write+0x96/0x1f0 [ 216.854945] ? __fget_light+0x2ef/0x430 [ 216.858920] ? fget_raw+0x20/0x20 [ 216.862365] ? find_held_lock+0x36/0x1c0 [ 216.866431] ? kasan_check_write+0x14/0x20 [ 216.870668] ? wait_for_completion+0x870/0x870 [ 216.875257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.880793] ? sockfd_lookup_light+0xc5/0x160 [ 216.885287] __sys_sendmsg+0x115/0x270 [ 216.889174] ? __ia32_sys_shutdown+0x80/0x80 [ 216.893582] ? __sb_end_write+0xac/0xe0 [ 216.897561] ? fput+0x130/0x1a0 [ 216.900837] ? ksys_write+0x1a6/0x250 [ 216.904648] __x64_sys_sendmsg+0x78/0xb0 [ 216.908811] do_syscall_64+0x1b1/0x800 [ 216.912700] ? finish_task_switch+0x1ca/0x810 [ 216.917195] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.922125] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.927059] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 216.932461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.937306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.942495] RIP: 0033:0x455979 [ 216.945690] RSP: 002b:00007f57d789dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 216.953922] RAX: ffffffffffffffda RBX: 00007f57d789e6d4 RCX: 0000000000455979 [ 216.961192] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000013 [ 216.968456] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.975720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 216.982983] R13: 00000000000005a3 R14: 00000000006fc7e8 R15: 0000000000000000 [ 216.990271] CPU: 1 PID: 15560 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 216.997840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.999960] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 217.007311] Call Trace: [ 217.007336] dump_stack+0x1b9/0x294 [ 217.007352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.007365] ? is_bpf_text_address+0xd7/0x170 [ 217.007381] ? kernel_text_address+0x79/0xf0 [ 217.007396] ? __unwind_start+0x166/0x330 [ 217.007412] should_fail.cold.4+0xa/0x1a [ 217.007425] ? __save_stack_trace+0x7e/0xd0 [ 217.007445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.051233] ? save_stack+0xa9/0xd0 [ 217.054882] ? save_stack+0x43/0xd0 [ 217.058528] ? kasan_kmalloc+0xc4/0xe0 [ 217.062435] ? kasan_slab_alloc+0x12/0x20 [ 217.066603] ? kmem_cache_alloc_node+0x144/0x780 [ 217.071391] ? __alloc_skb+0x111/0x780 [ 217.075302] ? xfrm_send_acquire+0x175/0xbb0 [ 217.079740] ? km_query+0x19a/0x340 [ 217.083385] ? xfrm_add_acquire+0x7ea/0xbd0 [ 217.087696] ? xfrm_user_rcv_msg+0x44d/0x890 [ 217.092093] ? netlink_rcv_skb+0x172/0x440 [ 217.096319] ? xfrm_netlink_rcv+0x6f/0x90 [ 217.100455] ? netlink_unicast+0x58b/0x740 [ 217.104679] ? netlink_sendmsg+0x9f0/0xfa0 [ 217.108904] ? sock_sendmsg+0xd5/0x120 [ 217.112777] ? ___sys_sendmsg+0x805/0x940 [ 217.116911] ? __sys_sendmsg+0x115/0x270 [ 217.122610] ? __x64_sys_sendmsg+0x78/0xb0 [ 217.126834] ? do_syscall_64+0x1b1/0x800 [ 217.130882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.136247] ? print_usage_bug+0xc0/0xc0 [ 217.140386] ? graph_lock+0x170/0x170 [ 217.144187] __should_failslab+0x124/0x180 [ 217.148417] should_failslab+0x9/0x14 [ 217.152211] kmem_cache_alloc_node_trace+0x5a/0x770 [ 217.157223] __kmalloc_node_track_caller+0x33/0x70 [ 217.162144] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 217.166895] __alloc_skb+0x14d/0x780 [ 217.170596] ? __sys_sendmsg+0x115/0x270 [ 217.174653] ? skb_scrub_packet+0x580/0x580 [ 217.179136] ? find_held_lock+0x36/0x1c0 [ 217.183190] ? print_usage_bug+0xc0/0xc0 [ 217.187250] ? __lock_is_held+0xb5/0x140 [ 217.191383] ? gfs2_free_di+0x4b8/0xc30 [ 217.195347] ? __lockdep_init_map+0x105/0x590 [ 217.199843] xfrm_send_acquire+0x175/0xbb0 [ 217.204068] ? km_migrate+0x3a0/0x3a0 [ 217.207864] ? xfrm_send_report+0x560/0x560 [ 217.212259] ? kasan_check_read+0x11/0x20 [ 217.216410] ? rcu_is_watching+0x85/0x140 [ 217.220555] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.225745] ? lockdep_init_map+0x9/0x10 [ 217.229806] km_query+0x19a/0x340 [ 217.233251] ? km_migrate+0x3a0/0x3a0 [ 217.237038] ? copy_templates+0x421/0x5a0 [ 217.241178] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.246187] ? validate_tmpl.part.11+0x16d/0x1e0 [ 217.250941] xfrm_add_acquire+0x7ea/0xbd0 [ 217.255087] ? xfrm_add_policy+0x740/0x740 [ 217.259314] ? validate_nla+0x7b0/0x7b0 [ 217.263280] ? __netlink_ns_capable+0x100/0x130 [ 217.268372] ? xfrm_add_policy+0x740/0x740 [ 217.272594] xfrm_user_rcv_msg+0x44d/0x890 [ 217.276825] ? xfrm_dump_sa_done+0xf0/0xf0 [ 217.281054] ? lock_downgrade+0x8e0/0x8e0 [ 217.285191] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.290223] netlink_rcv_skb+0x172/0x440 [ 217.294270] ? xfrm_dump_sa_done+0xf0/0xf0 [ 217.298493] ? netlink_ack+0xbc0/0xbc0 [ 217.302366] ? netlink_skb_destructor+0x210/0x210 [ 217.307198] xfrm_netlink_rcv+0x6f/0x90 [ 217.311164] netlink_unicast+0x58b/0x740 [ 217.315214] ? netlink_attachskb+0x970/0x970 [ 217.319610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.325135] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.330142] ? security_netlink_send+0x88/0xb0 [ 217.334720] netlink_sendmsg+0x9f0/0xfa0 [ 217.338771] ? netlink_unicast+0x740/0x740 [ 217.342997] ? security_socket_sendmsg+0x94/0xc0 [ 217.347744] ? netlink_unicast+0x740/0x740 [ 217.351972] sock_sendmsg+0xd5/0x120 [ 217.355691] ___sys_sendmsg+0x805/0x940 [ 217.359662] ? copy_msghdr_from_user+0x560/0x560 [ 217.364430] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.369961] ? proc_fail_nth_write+0x96/0x1f0 [ 217.374458] ? __fget_light+0x2ef/0x430 [ 217.378424] ? fget_raw+0x20/0x20 [ 217.381880] ? find_held_lock+0x36/0x1c0 [ 217.385933] ? kasan_check_write+0x14/0x20 [ 217.390162] ? wait_for_completion+0x870/0x870 [ 217.394736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.400265] ? sockfd_lookup_light+0xc5/0x160 [ 217.404754] __sys_sendmsg+0x115/0x270 [ 217.408641] ? __ia32_sys_shutdown+0x80/0x80 [ 217.413045] ? __sb_end_write+0xac/0xe0 [ 217.417031] ? fput+0x130/0x1a0 [ 217.420299] ? ksys_write+0x1a6/0x250 [ 217.424189] __x64_sys_sendmsg+0x78/0xb0 [ 217.428239] do_syscall_64+0x1b1/0x800 [ 217.432131] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 217.437417] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.442360] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.447292] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.452653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.457490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.462676] RIP: 0033:0x455979 [ 217.465861] RSP: 002b:00007f43e09bac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 217.473572] RAX: ffffffffffffffda RBX: 00007f43e09bb6d4 RCX: 0000000000455979 [ 217.480835] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000013 2018/05/13 05:00:19 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:19 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 217.488095] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.495355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 217.502614] R13: 00000000000005a6 R14: 00000000006fc830 R15: 0000000000000005 2018/05/13 05:00:19 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:19 executing program 7: socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:19 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x501, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 217.623487] FAULT_INJECTION: forcing a failure. [ 217.623487] name failslab, interval 1, probability 0, space 0, times 0 [ 217.634913] CPU: 0 PID: 15572 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #44 [ 217.642205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.650982] skbuff: bad partial csum: csum=65535/0 len=290 [ 217.651566] Call Trace: [ 217.651591] dump_stack+0x1b9/0x294 [ 217.651614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.651634] ? is_bpf_text_address+0xd7/0x170 2018/05/13 05:00:20 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:20 executing program 0: r0 = socket$inet(0x2, 0x3, 0x20000000084) signalfd4(r0, &(0x7f0000000000)={0x1a}, 0x8, 0x800) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={"6e617400000000000000000000000000000000000000000000000000db8eda00", 0x0, 0x4, 0x1474, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x1, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0x2, 0x6, 0x4, 0xfffffffffffffff8, 0xff, 0x2}) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000140)={0xa, &(0x7f0000000100)=[{0x12, 0xc443}, {0x5, 0x6}, {0xdcb, 0xffffffffffffff80}, {0x7, 0x2}, {0x4, 0x6}, {0x4, 0x3}, {0x6, 0xef}, {0x0, 0x9}, {0x22af, 0x10001}, {0x6, 0xac3}]}) [ 217.673178] ? kernel_text_address+0x79/0xf0 [ 217.677610] ? __unwind_start+0x166/0x330 [ 217.681795] should_fail.cold.4+0xa/0x1a [ 217.685882] ? __save_stack_trace+0x7e/0xd0 [ 217.690229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.695368] ? save_stack+0xa9/0xd0 [ 217.699023] ? save_stack+0x43/0xd0 [ 217.702673] ? kasan_kmalloc+0xc4/0xe0 [ 217.706576] ? kasan_slab_alloc+0x12/0x20 [ 217.710746] ? find_held_lock+0x36/0x1c0 [ 217.714849] ? check_same_owner+0x320/0x320 [ 217.719197] ? rcu_note_context_switch+0x710/0x710 [ 217.724140] __should_failslab+0x124/0x180 [ 217.728372] should_failslab+0x9/0x14 [ 217.732184] kmem_cache_alloc_node_trace+0x26f/0x770 [ 217.737296] __kmalloc_node_track_caller+0x33/0x70 [ 217.742229] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 217.746979] __alloc_skb+0x14d/0x780 [ 217.750688] ? skb_scrub_packet+0x580/0x580 [ 217.755004] ? rcu_is_watching+0x85/0x140 [ 217.759150] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.764337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.769873] ? netlink_autobind.isra.34+0x240/0x330 [ 217.774893] netlink_sendmsg+0xb01/0xfa0 [ 217.778960] ? netlink_unicast+0x740/0x740 [ 217.783197] ? security_socket_sendmsg+0x94/0xc0 [ 217.787956] ? netlink_unicast+0x740/0x740 [ 217.792201] sock_sendmsg+0xd5/0x120 [ 217.795920] ___sys_sendmsg+0x805/0x940 [ 217.799899] ? copy_msghdr_from_user+0x560/0x560 [ 217.804662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.810200] ? proc_fail_nth_write+0x96/0x1f0 [ 217.814696] ? __fget_light+0x2ef/0x430 [ 217.818670] ? fget_raw+0x20/0x20 [ 217.822118] ? find_held_lock+0x36/0x1c0 [ 217.826178] ? kasan_check_write+0x14/0x20 [ 217.830418] ? wait_for_completion+0x870/0x870 [ 217.835004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.840556] ? sockfd_lookup_light+0xc5/0x160 [ 217.845063] __sys_sendmsg+0x115/0x270 [ 217.848960] ? __ia32_sys_shutdown+0x80/0x80 [ 217.853369] ? __sb_end_write+0xac/0xe0 [ 217.857348] ? fput+0x130/0x1a0 [ 217.860639] ? ksys_write+0x1a6/0x250 [ 217.864469] __x64_sys_sendmsg+0x78/0xb0 [ 217.868534] do_syscall_64+0x1b1/0x800 [ 217.872415] ? finish_task_switch+0x1ca/0x810 [ 217.876902] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.881836] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.886771] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.892144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.897000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.902192] RIP: 0033:0x455979 [ 217.905365] RSP: 002b:00007f57d789dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 217.913065] RAX: ffffffffffffffda RBX: 00007f57d789e6d4 RCX: 0000000000455979 [ 217.920331] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000013 [ 217.927604] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.934868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 217.942133] R13: 00000000000005a3 R14: 00000000006fc7e8 R15: 0000000000000001 [ 217.978174] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 217.983350] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 218.009664] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 218.017474] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 218.019260] kernel msg: ebtables bug: please report to author: Nentries wrong [ 218.035546] kernel msg: ebtables bug: please report to author: Nentries wrong 2018/05/13 05:00:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x3e, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:20 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:20 executing program 0: mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f00000000c0)="baf80c66b8f987f38a66efbafc0cb000ee66b9800000c00f326635010000000f300fc759170f231fbaf80c66b81697338766efbafc0cedd8a90380f3c4092ece0f00d290", 0x44}], 0x1, 0x0, &(0x7f0000000180)=[@flags={0x3}], 0x1) [ 218.075948] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:20 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0xc0}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 218.134753] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 218.257566] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 218.265078] netlink: 'syz-executor1': attribute type 2 has an invalid length. [ 218.280145] skbuff: bad partial csum: csum=65535/0 len=290 [ 218.342259] FAULT_INJECTION: forcing a failure. [ 218.342259] name failslab, interval 1, probability 0, space 0, times 0 [ 218.353672] CPU: 0 PID: 15621 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #44 [ 218.360957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.370323] Call Trace: [ 218.372932] dump_stack+0x1b9/0x294 [ 218.376580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.381784] ? graph_lock+0x170/0x170 [ 218.385613] should_fail.cold.4+0xa/0x1a [ 218.389688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.394782] ? find_held_lock+0x36/0x1c0 [ 218.398836] ? find_held_lock+0x36/0x1c0 [ 218.402896] ? check_same_owner+0x320/0x320 [ 218.407207] ? rcu_note_context_switch+0x710/0x710 [ 218.412141] __should_failslab+0x124/0x180 [ 218.416367] should_failslab+0x9/0x14 [ 218.420155] kmem_cache_alloc_node+0x272/0x780 [ 218.424736] __alloc_skb+0x111/0x780 [ 218.428438] ? skb_scrub_packet+0x580/0x580 [ 218.432752] ? kasan_unpoison_shadow+0x35/0x50 [ 218.437320] ? __asan_allocas_unpoison+0x16/0x20 [ 218.442070] ? nfnetlink_rcv_msg+0x6e6/0xff0 [ 218.446470] netlink_ack+0x2d7/0xbc0 [ 218.450167] ? nfnetlink_bind+0x3a0/0x3a0 [ 218.454304] ? netlink_sendmsg+0xfa0/0xfa0 [ 218.458528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.464070] netlink_rcv_skb+0x35d/0x440 [ 218.468119] ? nfnetlink_bind+0x3a0/0x3a0 [ 218.472257] ? netlink_ack+0xbc0/0xbc0 [ 218.476137] ? __netlink_ns_capable+0x100/0x130 [ 218.480794] nfnetlink_rcv+0x1fe/0x1ba0 [ 218.484867] ? kasan_check_read+0x11/0x20 [ 218.489003] ? rcu_is_watching+0x85/0x140 [ 218.493146] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 218.498331] ? nfnl_err_reset+0x2d0/0x2d0 [ 218.502471] ? netlink_remove_tap+0x610/0x610 [ 218.506966] ? refcount_add_not_zero+0x320/0x320 [ 218.511711] ? kasan_check_read+0x11/0x20 [ 218.515864] ? rcu_is_watching+0x85/0x140 [ 218.520022] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 218.525199] ? netlink_skb_destructor+0x210/0x210 [ 218.530030] ? kasan_check_write+0x14/0x20 [ 218.534257] netlink_unicast+0x58b/0x740 [ 218.538311] ? netlink_attachskb+0x970/0x970 [ 218.542704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.548230] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 218.553236] ? security_netlink_send+0x88/0xb0 [ 218.557811] netlink_sendmsg+0x9f0/0xfa0 [ 218.561863] ? netlink_unicast+0x740/0x740 [ 218.566097] ? security_socket_sendmsg+0x94/0xc0 [ 218.570838] ? netlink_unicast+0x740/0x740 [ 218.575063] sock_sendmsg+0xd5/0x120 [ 218.578765] ___sys_sendmsg+0x805/0x940 [ 218.582729] ? copy_msghdr_from_user+0x560/0x560 [ 218.587478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.592999] ? proc_fail_nth_write+0x96/0x1f0 [ 218.597507] ? __fget_light+0x2ef/0x430 [ 218.601468] ? fget_raw+0x20/0x20 [ 218.604908] ? find_held_lock+0x36/0x1c0 [ 218.608971] ? kasan_check_write+0x14/0x20 [ 218.613195] ? wait_for_completion+0x870/0x870 [ 218.617774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.623297] ? sockfd_lookup_light+0xc5/0x160 [ 218.627778] __sys_sendmsg+0x115/0x270 [ 218.631653] ? __ia32_sys_shutdown+0x80/0x80 [ 218.636048] ? __sb_end_write+0xac/0xe0 [ 218.640018] ? fput+0x130/0x1a0 [ 218.643290] ? ksys_write+0x1a6/0x250 [ 218.647085] __x64_sys_sendmsg+0x78/0xb0 [ 218.651137] do_syscall_64+0x1b1/0x800 [ 218.655017] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 218.659850] ? syscall_return_slowpath+0x5c0/0x5c0 [ 218.664765] ? syscall_return_slowpath+0x30f/0x5c0 [ 218.669685] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 218.675041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.679872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.685047] RIP: 0033:0x455979 [ 218.688222] RSP: 002b:00007f57d789dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 218.695920] RAX: ffffffffffffffda RBX: 00007f57d789e6d4 RCX: 0000000000455979 [ 218.703175] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000013 [ 218.710441] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 218.717704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 218.724960] R13: 00000000000005a3 R14: 00000000006fc7e8 R15: 0000000000000002 2018/05/13 05:00:21 executing program 7: socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:21 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:21 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:21 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:21 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x200001d0}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:21 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) fadvise64(r0, 0x0, 0x101, 0x6) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) syz_open_dev$vcsn(&(0x7f0000000340)='/dev/vcs#\x00', 0xffffffffffffffff, 0x400000) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xb, 0x12, &(0x7f0000000040)=@raw=[@jmp={0x5}, @alu, @alu, @map={0x18, 0x0, 0x1}, @exit={0x95}, @initr0={0x18}, @call={0x85}, @initr0={0x18}, @exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x9e, &(0x7f0000000140)=""/158}, 0x48) syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0xfffffffffffffffd, 0x48000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000280)="ba", &(0x7f0000001440)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r1, &(0x7f00000000c0)}, 0x10) 2018/05/13 05:00:21 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x7, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 218.853170] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 218.861898] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 218.870497] skbuff: bad partial csum: csum=65535/0 len=290 [ 218.876281] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 218.878075] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:21 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xfffffffc}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 218.897915] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 218.905299] netlink: 'syz-executor1': attribute type 2 has an invalid length. [ 218.967373] FAULT_INJECTION: forcing a failure. [ 218.967373] name failslab, interval 1, probability 0, space 0, times 0 [ 218.978822] CPU: 1 PID: 15660 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #44 [ 218.986114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.995490] Call Trace: [ 218.998104] dump_stack+0x1b9/0x294 [ 219.001767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.006987] ? is_bpf_text_address+0xd7/0x170 [ 219.011515] ? kernel_text_address+0x79/0xf0 [ 219.015953] ? __unwind_start+0x166/0x330 [ 219.020141] should_fail.cold.4+0xa/0x1a [ 219.024228] ? __save_stack_trace+0x7e/0xd0 [ 219.028573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.033683] ? save_stack+0xa9/0xd0 [ 219.037307] ? save_stack+0x43/0xd0 [ 219.040929] ? kasan_kmalloc+0xc4/0xe0 [ 219.044922] ? kasan_slab_alloc+0x12/0x20 [ 219.049067] ? find_held_lock+0x36/0x1c0 [ 219.053146] ? check_same_owner+0x320/0x320 [ 219.057470] ? rcu_note_context_switch+0x710/0x710 [ 219.062409] __should_failslab+0x124/0x180 [ 219.066648] should_failslab+0x9/0x14 [ 219.070443] kmem_cache_alloc_node_trace+0x26f/0x770 [ 219.075557] __kmalloc_node_track_caller+0x33/0x70 [ 219.080485] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 219.085245] __alloc_skb+0x14d/0x780 [ 219.088954] ? skb_scrub_packet+0x580/0x580 [ 219.093275] ? kasan_unpoison_shadow+0x35/0x50 [ 219.097850] ? __asan_allocas_unpoison+0x16/0x20 [ 219.102598] ? nfnetlink_rcv_msg+0x6e6/0xff0 [ 219.107030] netlink_ack+0x2d7/0xbc0 [ 219.110750] ? nfnetlink_bind+0x3a0/0x3a0 [ 219.114899] ? netlink_sendmsg+0xfa0/0xfa0 [ 219.119139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.124693] netlink_rcv_skb+0x35d/0x440 [ 219.128752] ? nfnetlink_bind+0x3a0/0x3a0 [ 219.132895] ? netlink_ack+0xbc0/0xbc0 [ 219.136780] ? __netlink_ns_capable+0x100/0x130 [ 219.141458] nfnetlink_rcv+0x1fe/0x1ba0 [ 219.145429] ? kasan_check_read+0x11/0x20 [ 219.149570] ? rcu_is_watching+0x85/0x140 [ 219.153728] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 219.158931] ? nfnl_err_reset+0x2d0/0x2d0 [ 219.163084] ? netlink_remove_tap+0x610/0x610 [ 219.167577] ? refcount_add_not_zero+0x320/0x320 [ 219.172335] ? kasan_check_read+0x11/0x20 [ 219.176486] ? rcu_is_watching+0x85/0x140 [ 219.180629] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 219.185812] ? netlink_skb_destructor+0x210/0x210 [ 219.190653] ? kasan_check_write+0x14/0x20 [ 219.194883] netlink_unicast+0x58b/0x740 [ 219.198945] ? netlink_attachskb+0x970/0x970 [ 219.203347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.208876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 219.213881] ? security_netlink_send+0x88/0xb0 [ 219.218453] netlink_sendmsg+0x9f0/0xfa0 [ 219.222511] ? netlink_unicast+0x740/0x740 [ 219.226739] ? security_socket_sendmsg+0x94/0xc0 [ 219.231486] ? netlink_unicast+0x740/0x740 [ 219.235717] sock_sendmsg+0xd5/0x120 [ 219.239424] ___sys_sendmsg+0x805/0x940 [ 219.243395] ? copy_msghdr_from_user+0x560/0x560 [ 219.248154] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.253687] ? proc_fail_nth_write+0x96/0x1f0 [ 219.258176] ? __fget_light+0x2ef/0x430 [ 219.262141] ? fget_raw+0x20/0x20 [ 219.265601] ? find_held_lock+0x36/0x1c0 [ 219.269665] ? kasan_check_write+0x14/0x20 [ 219.273904] ? wait_for_completion+0x870/0x870 [ 219.278485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.284018] ? sockfd_lookup_light+0xc5/0x160 [ 219.288511] __sys_sendmsg+0x115/0x270 [ 219.292391] ? __ia32_sys_shutdown+0x80/0x80 [ 219.296796] ? __sb_end_write+0xac/0xe0 [ 219.300769] ? fput+0x130/0x1a0 [ 219.304040] ? ksys_write+0x1a6/0x250 [ 219.307837] __x64_sys_sendmsg+0x78/0xb0 [ 219.311892] do_syscall_64+0x1b1/0x800 [ 219.315770] ? finish_task_switch+0x1ca/0x810 [ 219.320276] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.325205] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.330146] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 219.335503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.340338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.345515] RIP: 0033:0x455979 [ 219.348700] RSP: 002b:00007f57d789dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 219.356408] RAX: ffffffffffffffda RBX: 00007f57d789e6d4 RCX: 0000000000455979 2018/05/13 05:00:21 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:21 executing program 7: socket(0xa, 0x1, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:21 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:21 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = inotify_init() fcntl$notify(r1, 0x0, 0x282) clone(0x0, &(0x7f0000000000), &(0x7f0000000240), &(0x7f0000000100), &(0x7f0000000140)) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) [ 219.363672] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000013 [ 219.370940] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.378200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 219.385544] R13: 00000000000005a3 R14: 00000000006fc7e8 R15: 0000000000000003 [ 219.448967] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 219.501559] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 219.507948] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 219.599881] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x122, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:22 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0x5, 0x1, 0x6) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") poll(&(0x7f00000001c0)=[{r1, 0x4001}, {r0, 0xa202}, {r0, 0x380}, {r1, 0x10}], 0x4, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}}, 0x8, 0x3, 0x4, 0x80000000, 0x4e}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r3, 0x80000001, 0x30, 0x0, 0x7fffffff}, &(0x7f0000000180)=0x18) recvmmsg(r2, &(0x7f0000005480)=[{{&(0x7f0000004000)=@l2, 0x80, &(0x7f00000052c0), 0x0, &(0x7f0000005300)=""/27, 0x1b}}, {{&(0x7f0000005340)=@nl, 0x80, &(0x7f0000005400), 0x0, &(0x7f0000005440)=""/47, 0x2f}}], 0x2, 0x0, &(0x7f0000005600)={0x77359400}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, r4, 0x304, 0x70bd25, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x83}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 2018/05/13 05:00:22 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:22 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:22 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:22 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:22 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xf}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:22 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 219.729432] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 219.736901] netlink: 'syz-executor1': attribute type 2 has an invalid length. [ 219.751667] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 219.764198] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 219.768416] skbuff: bad partial csum: csum=65535/0 len=290 [ 219.782118] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 219.791090] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:22 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xfffffff0}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 219.828422] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:22 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:22 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x800, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x200480) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000000)=0x6) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x1, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f00000000c0)=0xfffffffffffff800) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000180)={0x4, 0x17, &(0x7f0000000100)="65078b884cc1e1d2ceb33dfdd44600d889382ab2ba135a"}) 2018/05/13 05:00:22 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x7592da1f, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 219.964414] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 219.971831] netlink: 'syz-executor1': attribute type 2 has an invalid length. 2018/05/13 05:00:22 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 220.038129] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 220.050127] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 220.077583] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/13 05:00:22 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x3000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 220.103091] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:22 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 220.151701] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 220.161485] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:22 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 220.341715] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 220.370684] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/13 05:00:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x4}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:22 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:22 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x2, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:22 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000000040)="2400000058001f0014b210080009040002000710ea000100ffff00030800020001000000", 0x24) 2018/05/13 05:00:22 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xa00}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:22 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:22 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 220.498498] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 220.512659] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. [ 220.514004] skbuff: bad partial csum: csum=65535/0 len=290 [ 220.542054] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x3}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 220.544671] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) [ 220.551184] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:23 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530fb", 0x0) 2018/05/13 05:00:23 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x1000000000000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:23 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 220.714230] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 220.739315] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 220.785204] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:23 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) 2018/05/13 05:00:23 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xf0}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:23 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)='fd\x00') fchdir(r1) syz_fuseblk_mount(&(0x7f0000000000)='-/file0\x00', &(0x7f0000000040)='-/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='-/file0/file0\x00', 0x9) getpeername$inet(r1, &(0x7f0000000340)={0x0, 0x0, @multicast2}, &(0x7f00000003c0)=0x10) setsockopt(r1, 0x1, 0x10001, &(0x7f0000000280)="2ef102506ccebbed34a6c6e5933344fb4f6c699ac80c171b4abf92f36a081caac1acc4429cf714b04dae903ab7ec818a9a9c793ce2f990db88cbd886ef94a6b3f67c343852c7ac3cb760ea5e0f3f08c326ea7fc8eb19a15848b875cbf41aa25a9bd10e54ba53c00defc6110303f2dfc76e500d290c646a501b9aaa60ad30d9ab167e69e72d115a5e2aeada4c45d953276e01f2ca90db27e3e517475e12350af5b1d1ac", 0xa3) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000000240)={0x0, 0x8}) r2 = getgid() chmod(&(0x7f0000000380)='-/file0\x00', 0x9) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) sendmsg$unix(r1, &(0x7f0000000200)={&(0x7f0000000080)=@file={0x0, '-/file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000140)="deff7b33c0b03a", 0x7}], 0x1, 0x0, 0x0, 0x4}, 0x20000000) 2018/05/13 05:00:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x4, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x11}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:23 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:23 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:23 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\t', 0x0) [ 220.930381] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) [ 220.956228] skbuff: bad partial csum: csum=65535/0 len=290 [ 220.964159] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 220.975518] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0xa}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r1 = socket$inet(0x2, 0xa, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000300)={0xfffffffffffff6a2, {{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x88) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sync_file_range(r0, 0x6, 0x8000, 0x4) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) epoll_create1(0x0) r4 = dup3(r3, r2, 0x0) sendmsg$unix(r4, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5cd490ed7691ceb875f10bd8ab17c07696d44e4e8f875b043e74bb6e", 0x77}], 0x1, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x0) add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001040), 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x0) clone(0x0, &(0x7f0000000240), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x80040) ioctl$TIOCGSID(r5, 0x5429, &(0x7f00000003c0)=0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r6, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl(r7, 0x40, &(0x7f0000000100)="a227d115940f3f6fc404b08bcc6586033fb9bb8cc003b2306a52ef314d5d80") ioctl$sock_ifreq(r7, 0x89f8, &(0x7f00000000c0)={'sit0\x00', @ifru_data=&(0x7f0000000080)="48803d6b61439579b6d04dd4102d09b21f8e3ef66a49b9acdf65e7fc2c583929"}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xaacf}}}, &(0x7f00000002c0)=0x84) [ 221.005191] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 221.028712] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:23 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) 2018/05/13 05:00:23 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x31e}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:23 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x7592da19, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:23 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:23 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530f0", 0x0) 2018/05/13 05:00:23 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 221.226948] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/13 05:00:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0xd}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:23 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x9effffff}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 221.273309] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 221.281164] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 221.297414] skbuff: bad partial csum: csum=65535/0 len=290 [ 221.349547] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:23 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 221.544843] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/05/13 05:00:24 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) 2018/05/13 05:00:24 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xfcffffff}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x2}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x8, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:24 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x203, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000080)={{0x2, 0x4e21, @rand_addr=0x6}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x44, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'irlan0\x00'}) 2018/05/13 05:00:24 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:24 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:24 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 221.688967] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) [ 221.704108] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 221.710593] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 221.720886] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 221.738313] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0xb}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:24 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x1, 0x0) 2018/05/13 05:00:24 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x3}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:24 executing program 0: syz_emit_ethernet(0xab, &(0x7f0000000100)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x2, 0x1f, 0x3}], {0x8100, 0x8, 0x0, 0x3}}], {@ipx={0x8137, {0xffff, 0x95, 0x4, 0x11, {@random, @random="5d96154643d1", 0x5}, {@random=0x7fff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x6}, "a6d53c1b573ba7bc22b775594ad5d25c27f515f38fd7c8aae19575efcb95645e80e09578dcbf0e4c7a7a120c54be9fb3c02a0874f164e05ced816604ced0e80fc755b261473a5b6fb7575bd24cbd52a7edc19d6240c3cae78c11492595ed5ae32afec1a8719f8be15034d51fb3e7b6d904b427ff4d9898"}}}}, &(0x7f0000000000)={0x0, 0x4, [0xa4f, 0x877, 0xd8a, 0x267]}) syz_emit_ethernet(0x4e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c20000000800490000400000000000009078fffffffcac1414bb070f07ffe8ff00000000450800000000000000000029ac141400b81d499da5d7ec4c7efa0f139dac65f0e68051ba42ec94"], 0x0) [ 221.776430] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing 2018/05/13 05:00:24 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 221.850232] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 221.915331] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/13 05:00:24 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:24 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x65, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0xd, &(0x7f0000000000)={0xff0f}, 0x8) close(r0) close(r1) 2018/05/13 05:00:24 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x25, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:24 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x100000000000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0xe}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 222.030626] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 222.133453] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 222.170217] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x328, 0x81, 0xfffffffffffffffa, 0x501, 0x800, 0x7fff, 0x40, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x0, 0x8001, 0xfffffffffffffff7, 0x18c0}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000180)={r4, 0x4, 0x10, 0x7ff, 0x80000001}, &(0x7f00000001c0)=0x18) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)={0x1, 0x0, [{0x0, 0x0, 0x5}]}) 2018/05/13 05:00:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x6}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:25 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x9effffff00000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:25 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:25 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x8ff, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:25 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x1, 0x0) 2018/05/13 05:00:25 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:25 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) [ 222.958292] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 222.973486] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) [ 223.009954] BFS-fs: bfs_fill_super(): Superblock is corrupted [ 223.010611] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 223.053745] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:25 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)}], 0x1, 0x0) 2018/05/13 05:00:25 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0xe80, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:25 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x9}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:25 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x9}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:25 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:25 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c6530ff", 0x0) 2018/05/13 05:00:25 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 223.227454] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 223.305700] skbuff: bad partial csum: csum=65535/0 len=290 [ 223.315310] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 223.323371] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing [ 223.326356] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) [ 223.346849] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x208a7010}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 223.379766] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 223.404639] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:25 executing program 0: mkdir(&(0x7f000000dff8)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") linkat(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file2\x00', 0x1400) 2018/05/13 05:00:25 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:25 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad", 0x3}], 0x1, 0x0) 2018/05/13 05:00:25 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x200000000000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:25 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x51}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:25 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:26 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0xf, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 223.667142] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 223.681847] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 223.690362] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:26 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 223.713207] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00adface) 2018/05/13 05:00:26 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000080)=0x1) read(r0, &(0x7f0000000280)=""/113, 0x71) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x0, 0x20000003, 0x1, 0x0, 0x11}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 223.786962] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:26 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0", 0x5}], 0x1, 0x0) 2018/05/13 05:00:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x8}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 223.828348] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 223.935193] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) 2018/05/13 05:00:27 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)="2e2f66696c65308c", 0x0) 2018/05/13 05:00:27 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) 2018/05/13 05:00:27 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad", 0x3}], 0x1, 0x0) 2018/05/13 05:00:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x3ba, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x5}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:27 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x9000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:27 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:27 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x80000, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)=0x0) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x400}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x400) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000340)=""/57, &(0x7f0000000380)=0x39) clone(0x0, &(0x7f0000000240), &(0x7f0000000000), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f00000009c0), &(0x7f0000e9b000), &(0x7f0000000a80)) r3 = dup3(r2, r2, 0x80000) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f00000001c0)=0x100000) r4 = dup(r2) ioctl$IOC_PR_CLEAR(r4, 0x401070cd, &(0x7f0000000040)={0x40}) ioctl(r4, 0x8, &(0x7f0000000200)="0ebeeb403ab1f0ad15e5d9a01a582f19d91a722a92ad9e4a1448a406c9a973efa7c9b0d5a7c979d38576e45968888d1a63e00e7c7516a3ed861c68f45f07f2aef4f6c288de418a6c5061be966073b4c2821844cbd7e9c12dfc0930e887769bdd352e9dd5caaf6b0e2ce774ee9fda5a0507a0a8d74ec489ff8ec42c6d474a0e30fe4e07bdc7ab6a997fc5bd67d9b84082928c58e0c793815799d646fd3e04dbf705c5819f507541f57f4cecb61d42a30ade5e81d0def340b2a264e42451abacae85339ce1becfbaae52a2842bef489d610a194dc408a28c3783c9") ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f00000003c0)={0x9, 0x8, 0x4, 0x0, 0x7fffffff}) ioctl$sock_inet_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000400)) wait4(0x0, 0x0, 0x80000002, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000140)={0x3eb2}, 0x4) [ 224.966469] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00adface) [ 224.984200] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 224.998886] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 225.008951] skbuff: bad partial csum: csum=65535/0 len=290 [ 225.019242] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing 2018/05/13 05:00:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x2f}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:27 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xb00}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:27 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad", 0x3}], 0x1, 0x0) 2018/05/13 05:00:27 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0F', 0x0) 2018/05/13 05:00:27 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) 2018/05/13 05:00:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x1500, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) [ 225.230827] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00adface) [ 225.271884] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 225.291153] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 225.421383] skbuff: bad partial csum: csum=65535/0 len=290 2018/05/13 05:00:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x12}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) 2018/05/13 05:00:27 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:27 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1b", 0x4}], 0x1, 0x0) 2018/05/13 05:00:27 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x1, &(0x7f0000000400)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/13 05:00:27 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x5000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:27 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000002, 0x0, &(0x7f0000000400), 0x1, 0x0) 2018/05/13 05:00:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x46a, &(0x7f0000000240)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xfffffffffffffffc}, 0x2c) io_submit(r3, 0x3b0, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x12c}]) 2018/05/13 05:00:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={r2, 0x80, 0x1, [0x5b6]}, &(0x7f0000000180)=0xa) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) fcntl$setown(r0, 0x8, r3) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) [ 225.586448] BFS-fs: bfs_fill_super(): loop4 is unclean, continuing [ 225.597282] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 225.598088] BFS-fs: bfs_fill_super(): loop5 is unclean, continuing [ 225.616563] WARNING: CPU: 0 PID: 16279 at mm/slab_common.c:996 kmalloc_slab+0x56/0x70 [ 225.624566] Kernel panic - not syncing: panic_on_warn set ... [ 225.624566] 2018/05/13 05:00:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x7}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 225.631951] CPU: 0 PID: 16279 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #44 [ 225.639249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.648616] Call Trace: [ 225.651225] dump_stack+0x1b9/0x294 [ 225.654874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.660093] ? slab_caches_to_rcu_destroy_workfn+0x60/0xc0 [ 225.665738] panic+0x22f/0x4de [ 225.668950] ? add_taint.cold.5+0x16/0x16 [ 225.673121] ? __warn.cold.8+0x148/0x1b3 [ 225.677199] ? kmalloc_slab+0x56/0x70 [ 225.681019] __warn.cold.8+0x163/0x1b3 [ 225.684928] ? kmalloc_slab+0x56/0x70 [ 225.688750] report_bug+0x252/0x2d0 [ 225.692387] do_error_trap+0x1de/0x490 [ 225.696292] ? prepare_to_wait+0x194/0x4d0 [ 225.700542] ? math_error+0x420/0x420 [ 225.705049] ? graph_lock+0x170/0x170 [ 225.708871] ? remove_wait_queue+0x350/0x350 [ 225.713304] ? __sched_text_start+0x8/0x8 [ 225.717472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.722054] skbuff: bad partial csum: csum=65535/0 len=290 [ 225.722329] do_invalid_op+0x1b/0x20 [ 225.731665] invalid_op+0x14/0x20 [ 225.735135] RIP: 0010:kmalloc_slab+0x56/0x70 [ 225.739651] RSP: 0018:ffff88017ea7f8d0 EFLAGS: 00010246 [ 225.745022] RAX: 0000000000000000 RBX: 00000000007fffff RCX: ffffc90001eb8000 [ 225.752302] RDX: 1ffff100311bc7a4 RSI: 0000000000000000 RDI: 0000000000800000 [ 225.759582] RBP: ffff88017ea7f8d0 R08: ffff8801c8eaa600 R09: 0000000000000006 [ 225.766866] R10: ffff8801c8eaa600 R11: 0000000000000000 R12: ffff880190ac6004 [ 225.774148] R13: 0000000000000000 R14: ffff880188de3d00 R15: 00000000014080c0 [ 225.781585] __kmalloc+0x25/0x760 2018/05/13 05:00:28 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0xffffffff00000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/05/13 05:00:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0xc}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000003080101fffffeffffffffff000000000c000300010000007f0000010c0002000000907f31202efe"], 0x2c}, 0x1}, 0x0) [ 225.785061] ? __might_sleep+0x95/0x190 [ 225.789048] ? bfs_fill_super+0x45f/0xef0 [ 225.793214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.798767] bfs_fill_super+0x45f/0xef0 [ 225.802757] ? vsprintf+0x40/0x40 [ 225.806228] ? set_blocksize+0x2c4/0x350 [ 225.810303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.815851] mount_bdev+0x30c/0x3e0 [ 225.819487] ? bfs_iget+0xb40/0xb40 [ 225.823132] bfs_mount+0x34/0x40 [ 225.826513] mount_fs+0xae/0x328 [ 225.829889] ? mpi_free.cold.1+0x19/0x19 [ 225.833962] vfs_kern_mount.part.34+0xd4/0x4d0 [ 225.838556] ? may_umount+0xb0/0xb0 [ 225.842191] ? _raw_read_unlock+0x22/0x30 [ 225.846356] ? __get_fs_type+0x97/0xc0 [ 225.850254] do_mount+0x564/0x3070 [ 225.853804] ? lock_downgrade+0x8e0/0x8e0 [ 225.857964] ? copy_mount_string+0x40/0x40 [ 225.862209] ? check_same_owner+0x320/0x320 [ 225.867582] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 225.872624] ? __check_object_size+0x95/0x5d9 [ 225.877139] ? __might_sleep+0x95/0x190 [ 225.881131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/13 05:00:28 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x1e03000000000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xffffff9e, 0x7b23}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) [ 225.886680] ? _copy_from_user+0xdf/0x150 [ 225.890846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.896403] ? copy_mount_options+0x285/0x380 [ 225.900923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.906478] ksys_mount+0x12d/0x140 [ 225.910127] __x64_sys_mount+0xbe/0x150 [ 225.914112] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.919141] do_syscall_64+0x1b1/0x800 [ 225.923041] ? finish_task_switch+0x1ca/0x810 [ 225.927549] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.932499] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.937459] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 225.942845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.947772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.953139] RIP: 0033:0x4583aa [ 225.956334] RSP: 002b:00007f38dd1a5ba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 225.971526] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004583aa [ 225.978809] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007f38dd1a5bf0 [ 225.986093] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000020000000 [ 225.993371] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000013 [ 226.000650] R13: 0000000000000001 R14: 00000000006febd0 R15: 0000000000000000 [ 226.008685] Dumping ftrace buffer: [ 226.012606] (ftrace buffer empty) [ 226.016303] Kernel Offset: disabled [ 226.019913] Rebooting in 86400 seconds..