0x0, 0x0, 0x0, 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) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) syz_mount_image$cifs(&(0x7f00000000c0)='cifs\x00', &(0x7f0000000100)='./bus\x00', 0x8, 0x8, &(0x7f0000000800)=[{&(0x7f0000000140)="63ad223b6314a6846afce70c14897ba376156413d54c79672b06431d450dcece750e474aa3d4cfb03955f7147a03af9e498bc11dc84db2749540f82b97c00c4259eed2b4319a7b06d6666f826f8141e14948e1f9a0550dec9d2c6733e0758d1fd77b12b5516534392d47747308ca06c6b3ed3bbb3ea43bb1d5bcccead9d0c9b0e44ae16d75c0b6a5b5944bf4f61aff7761d4c9b45970c7a89879de0873fc72e3195740ed3f8c1deb496f223bd364b8d22936441c78cc9b81cf25613e517a9485a1eae958dba5b6c0093b", 0xca, 0xdbcf}, {&(0x7f0000000280)="330b6bcb8fbcd7f70197b3ff47c9a7869326075404175f000888d64648073eaae8e542733851554f2ed3e6d79b0d50e87551a5cbfdbce3f344b38f52f2d06b2d086ce2d6b1a5c936faf0d2332581798a5a7bb319a5b1e5667d90fb8f57054f9aa7cc2ed2f12ddd350fc09627a9934d3af138683dbe378fdeef806507f6c4368559070b50be7c4229cd6adc5b68cd4ab9daa333eb22cf36bb672980c5f31a0d8bd018e828c460d8b9c8e13d1cb81b5d3f64477300880f3c48a200e486222713ade6835b91b8b451b3caa52d178da806bd8356fffc3bb22220e9ec0769", 0xdc, 0x3c7b}, {&(0x7f0000000380)="525cb55dff00662ea62c53e1a9231fbf46dccc584e7be5df81c7c2d3ad3b96045825938ff5954e3bf93d076d01e8393fe0c9d21c7355c30d148dd5c99e01e8fe51fb5173541607225edb344a694c886a239785f2a48dc5871456c30ee162b5c85234d549a77e19b7dc165e6e059a05b6995f9e8538faa555b21dc16195de098c21cca5cb432fcf8575bb5f75088e0d0c892f0ac56f7c5c2434143d7fad0e25ab41edbca84ac9b518ff999aff8b754da68857b2490e5370cde01f06530b5ff265", 0xc0, 0x2}, {&(0x7f0000000440)="d33b65b15f9fc9217dbb7552bc788087a77938268c16bb0840803ad408af423e74f4db4548618a32f72837c1340b8777606ea1a61290439c28a2e60295770cdee4e919b380c4b44fc552345a26bb24b3eda1eae4d18f927edfeca920ac960932c6c64df787797962d0e2f84f409307576917ef52adce169962184854c544ff8cad03fb541af2b4e7700a39256009467e4c4c3fd6a7cfcb3872e9a9741219784678aee0f0fb7aceeb9eb90b3976953aaa8401940f22ca3a9457dcad9bf751847fc34cdb4544c8b699f5688c29547b128c370d2f5da0a2e841e0625bb803f09c0b89ac0ca966e34aabca089e85a04bfb3d99204608067c", 0xf6, 0x7}, {&(0x7f0000000540)="47847d33d4ea583a9bb96db011d8cc690cc4c54ffb23d50c7e8e72ba4f5af18413539f291bf4b42a5ff453793fcf5f29546eb63902ab7a354c53b248ae3a51052b1166f044aa277b4a457c666b5e5e4d2b163cfff9f274e9cb68ec79af9d0bfd3c64d7dcce4be14e2c448f1b8d1c344c20911c2b59d974337be20b32172195c2f56daa", 0x83}, {&(0x7f0000000600)="514c84383140ccadd6ef0f1e8acf3c7192a8c267ee835f09acacf27993b850f2ebf7b8c675cd60945d26fa76a3c4a8b565eff6de9fc96b2a88e67e3f9b7d24b373d437a57fb76aa7488dd8dab10fe2ca9f974764dd9da99219af96e863a70aee71ab03fae1aaa77e62929e02d0b84845ff731d3d73cf47ca14f57637a4760b17dbf3b5767b08807f22898608199c3097763c32a471354ff494d470de3581861c80c7d98afb4982d0fb4d4f09f1a90c02782481bc1cd19f386b5201451434d7c9ffef3791034e3a64d7be24", 0xcb, 0x4}, {&(0x7f0000000740)="cb58da2783230c103b5ea3d489948a6a3524f0c875bceb7e5607716d64e74dcf9cc8f03dfc63cf9120351fbd950514035a4ee2c9ce7de40b02a116e704ed49f4f43387cea84cab92bf08c39f4f848b36e4dc1d8daaa713f64e97d74a224bced1d7a1d8720bd7935b2473f2fd1d3d", 0x6e, 0x2}, {&(0x7f00000007c0)="33d0c394a0d6d0ed6a93be158c1c8c6ac3b7f7544c882df4a3c4ca3aa9d16d", 0x1f, 0x40000}], 0x60004, &(0x7f00000008c0)='mime_type\x00') ftruncate(r1, 0x8200) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe00}], 0xb, 0x0) 2018/05/18 22:45:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5700, 0x880000}) 2018/05/18 22:45:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731100", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217, 0x0, 0x0, {0x0, 0x0, 0xc00e0000}}, 0x14}, 0x1}, 0x0) 2018/05/18 22:45:29 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe80}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="288b35fb353fda46c0170c3c48b74347594db38cd0c1947b9f561f5447b95479fc97386528699f1f2f555ebb9d654f568ea5e967945d4cbaa405d6e1748803cb93fe0f0beeb1b5", 0x47) 2018/05/18 22:45:29 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x77, 0x880000}) 2018/05/18 22:45:29 executing program 7: r0 = socket(0x2, 0x8000f, 0x100000001) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_dccp_int(r0, 0x21, 0x15, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x101) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffff, 0x20000) keyctl$session_to_parent(0x12) 2018/05/18 22:45:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xa926b408) 2018/05/18 22:45:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xffd8}], 0xb, 0x0) 2018/05/18 22:45:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x101202, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000001c0)={0x0, 0x5d6, 0xfffffffffffffffb, 'queue0\x00'}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:29 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x6}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\r\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217, 0x0, 0x0, {0x0, 0x0, 0xf0ffffff}}, 0x14}, 0x1}, 0x0) 2018/05/18 22:45:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x18e5, 0x880000}) 2018/05/18 22:45:29 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217, 0x0, 0x0, {0x0, 0x0, 0xf0ffffff00000000}}, 0x14}, 0x1}, 0x0) 2018/05/18 22:45:29 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x800e000000000000}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1118000000000000, 0x880000}) 2018/05/18 22:45:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x2) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000180)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs*\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x10}, 0x1}, 0x0) 2018/05/18 22:45:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) creat(&(0x7f0000000000)='./bus\x00', 0x32) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xffff000000000000}], 0xb, 0x0) 2018/05/18 22:45:30 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x300000000000000}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xc1220000, 0x880000}) 2018/05/18 22:45:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000280)=""/115) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) r3 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x5, 0x200100) getsockname$llc(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x10) 2018/05/18 22:45:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000001, 0x0) 2018/05/18 22:45:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0xec0}, 0x1}, 0x0) 2018/05/18 22:45:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xff000000}], 0xb, 0x0) 2018/05/18 22:45:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730300", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x84ffffff}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0xfffffdef}, 0x1}, 0x0) 2018/05/18 22:45:30 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0xc0}], 0x1) 2018/05/18 22:45:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x76000000, 0x880000}) 2018/05/18 22:45:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0xffffffffffffffb4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x9) close(r1) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) connect(r1, &(0x7f0000000000)=@llc={0x1a, 0x323, 0xfffffffffffffffa, 0x8, 0x23ff, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) 2018/05/18 22:45:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfec00000}], 0xb, 0x0) 2018/05/18 22:45:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730f00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x20000954}, 0x1}, 0x0) 2018/05/18 22:45:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21000000}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000400)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x1, 0x300) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x114, r4, 0x318, 0x70bd2a, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100000001}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffffa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x34}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x74e}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffffa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x5}, 0x80) mkdirat(r2, &(0x7f0000000000)='./bus\x00', 0x1) perf_event_open$cgroup(&(0x7f00000001c0)={0x0, 0x70, 0x1000, 0x0, 0xfffffffffffffffc, 0x200, 0x0, 0x2, 0x10, 0x8, 0x5, 0x7, 0x0, 0x2, 0x46eb, 0x3f, 0xfffffffffffffff9, 0x5, 0x4905, 0x3f, 0xad, 0x9, 0x100, 0x1000, 0x3ff, 0x4b, 0x2, 0x1, 0x35c, 0x4, 0x1, 0x38, 0x1, 0x2, 0x0, 0x5, 0x20000, 0x8, 0x0, 0x9, 0x2, @perf_config_ext={0x8, 0x5}, 0x0, 0x3e, 0x7, 0x0, 0x2, 0x0, 0x4}, r1, 0x8, r1, 0x8) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000040)={0x1, 0x3, 0x7b, 0x0, 0x2}) 2018/05/18 22:45:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x79200000, 0x880000}) 2018/05/18 22:45:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x401, 0x3e4, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) recvmmsg(r0, &(0x7f0000002600)=[{{&(0x7f00000001c0)=@nfc_llcp, 0x80, &(0x7f0000000440)=[{&(0x7f0000000500)=""/68, 0x44}], 0x1, &(0x7f0000000580)=""/79, 0x4f}, 0xec}, {{&(0x7f0000000600)=@rc, 0x80, &(0x7f0000000880)=[{&(0x7f0000000680)=""/81, 0x51}, {&(0x7f0000000700)=""/38, 0x26}, {&(0x7f0000000740)=""/228, 0xe4}, {&(0x7f0000000840)=""/8, 0x8}], 0x4, &(0x7f00000008c0)=""/134, 0x86, 0x1000}, 0x3}, {{&(0x7f0000000980)=@hci, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000a00)=""/200, 0xc8}, {&(0x7f0000000b00)=""/25, 0x19}, {&(0x7f0000000b40)=""/239, 0xef}, {&(0x7f0000000c40)=""/24, 0x18}, {&(0x7f0000000c80)=""/194, 0xc2}, {&(0x7f0000000d80)=""/16, 0x10}], 0x6, &(0x7f0000000e40)=""/54, 0x36, 0x130a400000}, 0x3ff}, {{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000e80)=""/120, 0x78}, {&(0x7f0000000f00)=""/143, 0x8f}, {&(0x7f0000000fc0)=""/95, 0x5f}, {&(0x7f0000001040)=""/250, 0xfa}, {&(0x7f0000001140)=""/16, 0x10}, {&(0x7f0000001180)=""/63, 0x3f}, {&(0x7f00000011c0)=""/78, 0x4e}, {&(0x7f0000001240)=""/46, 0x2e}, {&(0x7f0000001280)=""/162, 0xa2}], 0x9, 0x0, 0x0, 0x5}, 0x5}, {{&(0x7f0000001400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001480)=""/55, 0x37}], 0x1, &(0x7f0000001500), 0x0, 0x7}, 0xcbf}, {{&(0x7f0000001540)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000001740)=[{&(0x7f00000015c0)=""/209, 0xd1}, {&(0x7f00000016c0)=""/25, 0x19}, {&(0x7f0000001700)=""/45, 0x2d}], 0x3, &(0x7f0000001780)=""/127, 0x7f}, 0x81}, {{&(0x7f0000001800)=@l2, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001880)=""/89, 0x59}, {&(0x7f0000001900)=""/28, 0x1c}, {&(0x7f0000001940)=""/251, 0xfb}, {&(0x7f0000001a40)=""/50, 0x32}, {&(0x7f0000001a80)=""/105, 0x69}, {&(0x7f0000001b00)=""/102, 0x66}], 0x6, &(0x7f0000002900)=""/4096, 0x1000, 0xfffffffffffffffd}, 0xffffffff}, {{&(0x7f0000001c00)=@nfc_llcp, 0x80, &(0x7f0000002000)=[{&(0x7f0000001c80)=""/124, 0x7c}, {&(0x7f0000001d00)=""/53, 0x35}, {&(0x7f0000001d40)}, {&(0x7f0000001d80)=""/186, 0xba}, {&(0x7f0000001e40)=""/103, 0x67}, {&(0x7f0000001ec0)=""/225, 0xe1}, {&(0x7f0000001fc0)=""/57, 0x39}], 0x7, &(0x7f0000002080)=""/88, 0x58, 0x8}, 0xfffffffffffffff7}, {{&(0x7f0000002100)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002180)=""/234, 0xea}], 0x1, &(0x7f0000002300)=""/59, 0x3b, 0xbe5}, 0x2cef}, {{&(0x7f0000002340)=@nfc_llcp, 0x80, &(0x7f00000024c0)=[{&(0x7f0000003900)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/249, 0xf9}], 0x2, &(0x7f0000002500)=""/248, 0xf8, 0x8001}, 0x2}], 0xa, 0x2, &(0x7f0000002880)={0x77359400}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004900)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000004a00)=0xe8) bind$packet(r1, &(0x7f0000004a40)={0x11, 0x6, r2, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x2040, 0x0) r4 = accept$packet(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000480)=0x4fcc76be28fa5a2e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a05000000ff1febe34f73eea0", 0x10) r5 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r5, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r5, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) getsockopt$inet_tcp_buf(r3, 0x6, 0x1a, &(0x7f0000000380)=""/99, &(0x7f0000000400)=0x63) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000001500)=0xff, 0x4) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f00000002c0)={0xa, &(0x7f0000000240)=[{0x8, 0x0, 0x2, 0x100000000}, {0x7, 0x4e, 0x7, 0x1ff}, {0x7f, 0x7, 0x8ff, 0x9a4}, {0xa946, 0xbc8f, 0x7, 0x7}, {0xffff, 0x7, 0xb0c, 0x59000000}, {0x9, 0xffff, 0x4, 0x80000001}, {0x3ff, 0x5, 0xb68, 0x10001}, {0x4c, 0x20, 0x3, 0x5}, {0x8, 0xffff, 0x1f, 0x1}, {0x400, 0x3ff, 0x4, 0xd8a}]}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000000300)={'ipddp0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/18 22:45:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe8030000}], 0xb, 0x0) 2018/05/18 22:45:30 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0xfffffdef}], 0x1) 2018/05/18 22:45:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x4305}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x33fe0}, 0x1}, 0x0) 2018/05/18 22:45:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x6) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:30 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, @loopback}, &(0x7f00000001c0)=0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40000, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000200)={0x11, @empty, 0x4e21, 0x0, 'sed\x00', 0x20, 0xffff, 0xf}, 0x2c) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x8000}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0xfc2}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000400)={r4, r5, 0xbb5}) r6 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r6, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000380)=""/77) socketpair(0xc, 0x802, 0x7a5000, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$kcm_KCM_RECV_DISABLE(r7, 0x119, 0x1, &(0x7f0000000280), 0x4) openat$null(0xffffffffffffff9c, &(0x7f0000000300)='/dev/null\x00', 0x400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000000080)={r7}) readv(r0, &(0x7f0000000580)=[{&(0x7f00000005c0)=""/197, 0x338}, {&(0x7f0000000480)=""/104}, {&(0x7f0000000740)=""/102, 0xffffffffffffffe5}], 0x1000029b) 2018/05/18 22:45:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\v\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x991d0000, 0x880000}) 2018/05/18 22:45:30 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0xfffffffffffffdef}], 0x1) 2018/05/18 22:45:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xff00}], 0xb, 0x0) 2018/05/18 22:45:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x4888}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x7ffff000}, 0x1}, 0x0) 2018/05/18 22:45:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6b909000523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:30 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0xf}], 0x1) 2018/05/18 22:45:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) accept$alg(r1, 0x0, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x200) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f00000001c0)="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") 2018/05/18 22:45:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6700, 0x880000}) 2018/05/18 22:45:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731000", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x66}], 0xb, 0x0) 2018/05/18 22:45:31 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0xc0}, 0x1}, 0x0) 2018/05/18 22:45:31 executing program 7: r0 = socket(0x2, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000040)='./bus\x00', 0x42) ftruncate(r0, 0x6) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xfeffffff}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:31 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0xec0}], 0x1) 2018/05/18 22:45:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5d, 0x880000}) 2018/05/18 22:45:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725669233a4465", 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) tee(r0, r1, 0x6, 0x4) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000240)={'team_slave_1\x00', {0x4, 0x8, 0xfffffffffffffaa0, "261e495a54c0", 0x7}}) r4 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x2, 0x2001) openat$cgroup_procs(r4, &(0x7f00000001c0)='tasks\x00', 0x2, 0x0) 2018/05/18 22:45:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs!\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x3e8}], 0xb, 0x0) 2018/05/18 22:45:31 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0xf}, 0x1}, 0x0) 2018/05/18 22:45:31 executing program 7: r0 = socket(0x2, 0x1, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1100}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xfc03000000000000, 0x880000}) 2018/05/18 22:45:31 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x20fb1fed}], 0x1) 2018/05/18 22:45:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe}], 0xb, 0x0) 2018/05/18 22:45:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs#\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x3a00}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:31 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x2}, 0x0) 2018/05/18 22:45:31 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) r2 = socket$packet(0x11, 0x3, 0x300) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x6, 0x1) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:31 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0xfdef}], 0x1) 2018/05/18 22:45:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5800000000000000, 0x880000}) 2018/05/18 22:45:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x10000000000}], 0xb, 0x0) 2018/05/18 22:45:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs"\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x400000, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x3f, 0x60000) epoll_wait(r2, &(0x7f0000000200)=[{}, {}], 0x2, 0x1) 2018/05/18 22:45:31 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x8}, 0x0) 2018/05/18 22:45:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x600}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x75000000, 0x880000}) 2018/05/18 22:45:31 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000180)=0x100000000, &(0x7f00000001c0)=0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000280)=0x4) getsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r4, 0x4cbb}, 0x8) 2018/05/18 22:45:31 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x33fe0}], 0x1) 2018/05/18 22:45:31 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1300}, 0x0) 2018/05/18 22:45:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xd8ff0000}], 0xb, 0x0) 2018/05/18 22:45:31 executing program 6: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000180)=""/147, 0x93}], 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730500", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x2100}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:32 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x200000000000000}, 0x0) 2018/05/18 22:45:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x66000000, 0x880000}) 2018/05/18 22:45:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) dup2(r1, r1) ftruncate(r1, 0x1ffffffffffffd) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0xee1678a70509fb5b, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:32 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x7ffff000}], 0x1) 2018/05/18 22:45:32 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x700}], 0xb, 0x0) 2018/05/18 22:45:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730e00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x806}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:32 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf00}, 0x0) 2018/05/18 22:45:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'ip_vti0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f0000000040)='./bus\x00', 0x141040, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x8) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000280)) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x8800, 0x880000}) 2018/05/18 22:45:32 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x2) 2018/05/18 22:45:32 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xc0fe}], 0xb, 0x0) 2018/05/18 22:45:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffff88}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:32 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf}, 0x0) 2018/05/18 22:45:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x3, 0x0, [{0xabf, 0x0, 0x3}, {0xb3f, 0x0, 0x7fffffff}, {0x0, 0x0, 0xffffffffffffff35}]}) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/18 22:45:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r1 = socket(0xb, 0x804, 0x5) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000002c0)=0x6, &(0x7f00000003c0)=0x2) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000001c0)="0376503bbb3bab85e0d0e2238584e5fc94b6c8358306119d7da2e45c09a8efc1f01ee8f7567f692777e08b3198f67e46e46a6547765150655ac34ae0ef1103f43d80b589f94810e3ec424c3f30b0b91c2f791b911d0d32e4069dd68887fd40a85f92bd54566933d58fe2575e1c4cdcf3e5bfbf4d5d2bfb9aef3fa6668d1ff610bad1f4db8c0c876bee54cc99886e0c2a3e464d54ac6afb0aefed7298114725ebafe1e47f454af721d48b6a582d17a80dee12a7254de8577eb05c45f9a92c7afc953a8a2d220a24ea3e0604f41249ca93d038c1473571a976831b084d927e44f06b071c8e05a3fbdf12ec3fb799e16adf", 0xf0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6000000000000000, 0x880000}) 2018/05/18 22:45:32 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x8) 2018/05/18 22:45:32 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xffffffc0}], 0xb, 0x0) 2018/05/18 22:45:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs$\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:32 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x300000000000000}, 0x0) 2018/05/18 22:45:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000000)=0xb10, 0x4) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xcd180000, 0x880000}) 2018/05/18 22:45:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8060000}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:32 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000280)={0x80000000, 0x0, 0x10001, 0x3ff}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f00000002c0)={0x4, r2}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r3 = accept$alg(r1, 0x0, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x2, 0x0) r5 = dup2(r0, r1) ioctl$KVM_HYPERV_EVENTFD(r4, 0x4018aebd, &(0x7f0000000240)={0x1, r5, 0x1}) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000300)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000380)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r5, 0xc0286405, &(0x7f00000004c0)={0x3f, 0x7, r6, 0x35b, r7, 0x7, 0x4}) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000540)=ANY=[@ANYRES32=r1, @ANYBLOB="0400000008006985283e1355fd5231be940f7d7af02d5578b5b7f8aaf87456f2d76facc7500e816316cfe4db04499dc54baf697cf80cb3d71b120888a3deab7bad83503846bccf23a885c5d01ff3a74e6fcc515bbdc86bed423604b5a3e25d6bcbf1a75c4de61fdd69d3f8a78bd621fa17aac718d2ed671a27cca93a843a1e9fbf32ab1f07a85afe452b4235586b56b3dbbf4a8ed438bfffa3ae216d969017e53bedd2c3d7f62c14304ad13ef4be965e2a7b983b56ac99120ef7e07f6aaafdbc4aa6c00a2cdb2ba6b3ec7a7205a957f16fdacc5a172cb7d7cf5655cf9d88fe17a310cc947089da6c6773e5187b4a3b646b04a54c97b50a79a5"]) setsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000000500)={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xf}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/05/18 22:45:32 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xeffdffff00000000}], 0xb, 0x0) 2018/05/18 22:45:32 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0xff0f) 2018/05/18 22:45:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731400", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c00}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:33 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1400) 2018/05/18 22:45:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x40030000000000}, 0x0) 2018/05/18 22:45:33 executing program 7: r0 = open(&(0x7f0000000000)='./bus\x00', 0x200000, 0x1c) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x2000000}], 0xb, 0x0) 2018/05/18 22:45:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731a00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x400000, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)={0x17c, 0x2b, 0x10, 0x70bd28, 0x25dfdbff, {0xd}, [@generic="fc22b6804f1f23b12d99343ae06b68cf065c085a76b1f535a1a6bb65c103301252d79754e4254d974dcaedb123fd61987f69a73b9d331dd6a709e713f7f525815716a62d7cc9fc6b43ce2d1d3922d9747f5e12f6ef23b78c4a43c55fa225a27392b1b4de470f08e8541fe8287c9cbbd544b1a21f6edfcc9d3f85797c4d7607a0619d445b2e496e408ac578ea6dcbbf4b6dace00272ee881d75f7cdd25596472fbbb798e7c3e21de80ce4ec5f5b66645ee9411b8c57a9936b5751e4", @nested={0x9c, 0x1b, [@typed={0x14, 0xb, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x14, 0x92, @ipv6=@loopback={0x0, 0x1}}, @generic="be041666c41498205f82908d48160d728d81c3de811b0fa9e1163c7fc9013e72980a9de5befbe9d57856cfe072841cdf9ddeeba880df8a3b87057e29425015001b80893a88ec7ded1c1a49e0745167f7", @typed={0x8, 0x6d, @str='%\x00'}, @typed={0x14, 0x5d, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="73e7bd"]}, @nested={0x10, 0x7b, [@typed={0xc, 0x39, @str='aead\x00'}]}]}, 0x17c}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe52d, 0x880000}) 2018/05/18 22:45:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x802, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x81000000}, 0x0) 2018/05/18 22:45:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x4}], 0xb, 0x0) 2018/05/18 22:45:33 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000000)=""/58) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8003, &(0x7f0000000180)=0x2b79, 0xec) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000001c0)=""/113, &(0x7f0000000240)=0x71) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:33 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003980)='/dev/vga_arbiter\x00', 0x4240, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) sendmmsg$alg(r0, &(0x7f0000003900)=[{0x0, 0x0, &(0x7f0000002500)=[{&(0x7f00000000c0)="69f78590b737f3b9861ab5ab6380ccce6efc026c3dc18ddd5e3ec15bd747ffd92656f1178b8e6eb937ed839af04d1a8f76b082b16880b777c4c4f1d65e96a66cbd9f5023315164ff5a38e053", 0x4c}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f00000024c0)="dc8fd9a5d0f9670f60ad3e51987d5149f85735a0ea77fb2f157cc16e7b67034c3a137464", 0x24}], 0x8, &(0x7f0000002580)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x44000}, {0x0, 0x0, &(0x7f0000003880)=[{&(0x7f00000025c0)="4c3abbf365f010796f53e4d4a05ed433d83739aba7dd0e1a33ac6c657781b8960853d3a824feb8ce34b039d0e3f93dc5cdd61659ceab8cbf3f68e8c5b4f468b5d9bb15e9a149e0ec176efc36d10fa56a9885d27a021b2c4f79cd4616a3d4518456f840e4171040219fa63c1aee98829f89c9b465319709b38dc4712f2ea3073fbe5fe1742f5f07de3f642a6647c0086c0973191ad68a7b1c4f6676dd74c28d24389ffa019e2be334f519f811ae9266edf6ed84a49a22aa8d", 0xb8}, {&(0x7f0000002680)="1c0c5ce5d21b61aaa2c5e2417b8ee53812d7e2e59ce48bbe0591d1a3991d1af0826e8f0e7503a02cb7d3a12bc866b0deae08586637", 0x35}, {&(0x7f00000026c0)="4fa8f867ec17e670e35b19a225ab2242e03c64c19e4f976239d8093b414131a692ac7d6aa7479a81cde192b4e40d36d1cee1800b4f81ae155271b71d43de2e70894858285da6a88fb40b13d3bb1ad1abf9426d1b16224be17f286f6918b90a4dbde4801dba71bb90a8279812bbec0eb4", 0x70}, {&(0x7f0000002740)="97bb23bec1e932b7247cc824f0e3a91b7acf6f26bce635654430f40dea4426ed2be0e433ef33f2a76133bac0ba633d234a5652fc69d9b97b4eb17059e18ae7fe2e9dcdcea6c006d8d45af900796c8bbcfe9dc56d83149f33461d29aff7213014edbc0d783e022e2ac25eb06a664bdadfad49b934ba2f123216bd91750fb9ded435adda5ef3ad8341b4d6d295f39d4b8f545351fe866bc8db11675511d9ee6e6fde88437d154d748bbe268a0922dc", 0xae}, {&(0x7f0000002800)="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", 0x1000}, {&(0x7f0000003800)="f4b578adc8c10e5db985cf7be423cce6f04216654cc09739daa2bfcceae0a80f343b57f6f89142fe82b2aea4a5bac4e93cafb50bc59d504bd175e47276aebaaf999906f79755423653b978a721d15e93f283ee3345e33e9963a3bde34960406a349fb687b567f84b09ff511fbae1de65609ad486", 0x74}], 0x6, 0x0, 0x0, 0x4000000}], 0x2, 0x8000) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f00000001c0)=""/225, &(0x7f0000000080)=0xe1) r3 = getpgrp(0x0) syz_open_procfs(r3, &(0x7f00000039c0)='net/rt6_stats\x00') openat$cgroup_procs(r2, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) 2018/05/18 22:45:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs.\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1c95, 0x880000}) 2018/05/18 22:45:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x803, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf000000}, 0x0) 2018/05/18 22:45:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x11190000, 0x880000}) 2018/05/18 22:45:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x2}], 0xb, 0x0) 2018/05/18 22:45:33 executing program 7: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c, 0x80000) read(r0, &(0x7f00000000c0)=""/35, 0x23) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:33 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) r9 = getpid() prctl$void(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8, r9}) ioctl(r0, 0x2, &(0x7f0000000000)="eff8eee3ec18ace3b81ecdf880379aae0784b6a928a12e0918443204f3f8bb0b4ff7e3c99baf336e0327b2312f180bfa312b50b78cc188481b902638625c762abbd8624027cdc1c7c8abe7c830ccc3634116b0a0078d04b024df391ed4448a84efcb63783a39da88a000ed5d848d151e85a83e345e87b8044361f4152f46d29b4b049b5244acb1890d53b50ee9c37c80928470c2f51c4e33e628cbc13a216d7b1858eb822ced5a29b0c070c000327df83ee83cc0ab") 2018/05/18 22:45:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731500", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x9effffff}, 0x0) 2018/05/18 22:45:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x8847, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:33 executing program 7: r0 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x1008) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r1, 0x10000}, &(0x7f00000002c0)=0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) stat(&(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000040)='./bus\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000001c0)=[0x0]) setresgid(r3, r4, r5) r6 = socket$packet(0x11, 0x400000002, 0x300) getsockopt$packet_int(r6, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6c000000, 0x880000}) 2018/05/18 22:45:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe00000000000000}], 0xb, 0x0) 2018/05/18 22:45:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000001940)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)="d62363a053c03709fafd137962b4f8e2ccd9488b06b2857f1f6ef9c0a7af73f0321f2bc4d73752e7e317b39670a424d4aa168b99834e7eb065e27d89aefc76a18b0b939fe0f1fb7393f8b6902f", 0x4d}], 0x1, &(0x7f0000000240)=[@assoc={0x18, 0x117, 0x4, 0x100}], 0x18}, {0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000380)="7afa38da525c6f3b1641055b762eed3059f58b82e3f870ea319c21980880ff21c4b8bbcdc2e9327a59dd5f32552fe3e0677a15dec36be6ce8db869d8d9fd40798206126be7460e0e5add88be1c4dabac11ce91a6a4702a52f7d39f346f34f88e3aff5aa935eb12aba64d93196ae7a00baea941da01d412788c47bfcd6f0152c6b862e22ffc3491383a8875c808ba5794c9936ab3aff6c61109f3612cca5318ad9120953647c7acf0db00b38be8ccee9c8b5489f6bb17ad29193d2e03c9466ac05a6526e66bea4e4059d8071cc64e2ab1598e7256", 0xd4}], 0x1, &(0x7f00000002c0)=[@assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3}], 0x30, 0x10}, {0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000480)="dd7d1aa9ccbaee447a0a803b5dae7fc542c8f20c791c625eae3e6bc566d2ba17dae461aa59fb36fae7d89061fdeeea7ccebea7cf4d7183a17ab11dd30d9ef2a151016e1ceb9a46f3972c619e7ac9acbfabd129bed2b7720e81be532296be4da76dd40ce2ac28eefd5bfa0b409b57", 0x6e}, {&(0x7f0000000300)="2b28a4befc108344ac6669e671a9be03a258b0b9d257e4715f317e4090857f6b67da8c500601279999d16d49fb93372d9101f9", 0x33}, {&(0x7f0000000500)="078c7bfd627254f39c64d209fef574b021dd34d14149eb43903700e78d3f02fea6efe6dc6a0738aba1e986e68dff4519d4ddd469609c59f2c46575d7afc4d4bad531edd6b266abce2d605e7713fb3f4ee1a963e0d4fd3480c8ff3bf6f54045108c4731011c0978253bd378f14493fbd559b8343dd5b7cd11811220180200fc07772fdcc163364e913f1a461d8c6ae0c9c8f5f6a1974c80931c1aaf5406118eb3642519111fd6f17d24298c259f801e82ce17cfa194a2032a855d4b9f9dcc9c51ca6e033d3b56092cd38c6076733114015652c3785632e592f7c6a04a6d2dff342bfeb39ea1f1ebc96a19a8343e", 0xed}, {&(0x7f0000000600)="c15356063518ed4b037ab8f9c5443abea636e5070013e74c0d667a06bb4a6ad291ea4706fd0375dd3b39ab722ce786b490fdcc8a469fd2ef8fb4bb89f8ba2d7372329f7e20dbc4b06d", 0x49}], 0x4, &(0x7f00000006c0)=[@iv={0x48, 0x117, 0x2, 0x34, "2019af0174e98213a1765bc7d7dd021e6e9143bb28f8a5399596a702be9899ff89c44808393d2c743fb0e4778e1045e9576d0f64"}, @op={0x18, 0x117, 0x3}, @iv={0x1018, 0x117, 0x2, 0x1000, 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&(0x7f0000004bc0)=ANY=[@ANYBLOB="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0x1130, 0x800}], 0x4, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\a\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf0ffff}, 0x0) 2018/05/18 22:45:33 executing program 5: timer_create(0x7, &(0x7f00000001c0)={0x0, 0x14, 0x0, @thr={&(0x7f0000000000)="457b5afb4da03f7cba59bbbff36e831c833e2059ae56a74d66bea0a8e82d8021a8ff7006eca59972919d92253305ef573e5be76b1247dfe6882921a204a8694dd894840fe975ad1f42cb9fe575d122590b42b50f29ebd97bd26e48984bd4c56ba3fb4d13fa6a824f27f2c99d0775d3633a5c5511ba96cce5c690b0870e44d8dd018c3acc3de7e35c7ca7a34f7437d7a749522321e89ec550d937a84f1c117c6bb22c6c9b31b6535c439eaa000aef2ea73b", &(0x7f00000000c0)="f21b9b0167072d7ad309a96f008b8148dbb8f9d7d6c684e6f1d7fd4fd271f9f6054809384960a56b028811171e282984ae9dced1bd91424c2fe46b6ac92d4e49e9c203abff6e5f5988af42e221d3d0a8e0739fe9eee5ed4cd0b6abeb7c0a877d2374e59235b9ef00"}}, &(0x7f0000000200)=0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000280)={{0x0, 0x1c9c380}, {r1, r2+10000000}}, 0x0) r3 = socket(0x2, 0x2, 0x88) r4 = socket$netlink(0x10, 0x3, 0x4) rt_sigpending(&(0x7f0000000340), 0x8) sendto$ax25(r3, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r5 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r5, 0x10, &(0x7f00000002c0)={0x0, 0x0}) sched_rr_get_interval(r6, &(0x7f0000000300)) writev(r4, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x8848, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x3}, 0x0) 2018/05/18 22:45:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xf4010000}], 0xb, 0x0) 2018/05/18 22:45:34 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) signalfd(r0, &(0x7f0000000180)={0x4e}, 0x8) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:34 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0xff) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1d75, 0x880000}) 2018/05/18 22:45:34 executing program 5: r0 = socket(0xffffffffffffffff, 0x2, 0x5) r1 = socket$netlink(0x10, 0x3, 0x5) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x1000, 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\'\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x8100, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xfffffffffffff000}, 0x0) 2018/05/18 22:45:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5a00000000000000, 0x880000}) 2018/05/18 22:45:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x6600000000000000}], 0xb, 0x0) 2018/05/18 22:45:34 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) socket$inet6(0xa, 0x6, 0xfffffffffffffff9) ftruncate(r1, 0x8200) sendto$unix(r0, &(0x7f0000000000)="1f37b9d104e940abfc1694f085668337e6", 0x11, 0x1, &(0x7f00000000c0)=@file={0x0, './bus\x00'}, 0x6e) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x3, 0x4) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x8864, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xffffffff00000000}, 0x0) 2018/05/18 22:45:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfe800000}], 0xb, 0x0) 2018/05/18 22:45:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x751d0000, 0x880000}) 2018/05/18 22:45:34 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) memfd_create(&(0x7f0000000000)='cpuset\x00', 0x3) 2018/05/18 22:45:34 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x2, 0x2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x20, 0x1, 0x1b, 0x10, "55fd88985832a4bf9a2c9faf7c55f50cf9254eae69524e70e72040c35195f6aaa0c75ce76f6cd8842c483f1d0ade2ac90341ce8a49947f22240990c6e6e88bc6", "b182d9eff406727b3807f6d0a050b1bd888915c19e6ced3c7811445f680e9abc", [0xce4, 0xd6a]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:34 executing program 5: r0 = socket(0x2, 0x42, 0x4000000000088) r1 = socket$netlink(0x10, 0x3, 0x4) time(&(0x7f0000000100)) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f00000001c0)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1000033f) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000080)={'ipddp0\x00', {0x2, 0x4e21, @rand_addr=0x1000000}}) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) 2018/05/18 22:45:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x8035, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730400", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf000}, 0x0) 2018/05/18 22:45:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x40000000, 0x880000}) 2018/05/18 22:45:34 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x1f4}], 0xb, 0x0) 2018/05/18 22:45:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731800", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x6558, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:34 executing program 5: r0 = socket(0x2, 0x2, 0x88) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x1000000000000000, &(0x7f0000000080)={0x3, {"dd24fa8e35be24"}, 0x2000000}, 0x10) semget(0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x2, 0x20, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/18 22:45:34 executing program 5: r0 = socket(0x1000000008, 0xa, 0x200000000000000) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1010102}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x734, 0x70bd2a, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20008080) 2018/05/18 22:45:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x2, 0x400) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000001c0)) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) getsockopt$packet_int(r2, 0x107, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/18 22:45:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x804, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf0}, 0x0) 2018/05/18 22:45:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfc}], 0xb, 0x0) 2018/05/18 22:45:34 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000000)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f0000000140)={'raw\x00', 0x34, "1761943112110271582bd5fd0b3f990092070ee7582215bd4f836a3b085ee0eeedf6ceb8750ad7391f86da8f0cebfcd34f795060"}, &(0x7f00000001c0)=0x58) 2018/05/18 22:45:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6500, 0x880000}) 2018/05/18 22:45:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs-\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x805, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:35 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xffffff7f00000000}, 0x0) 2018/05/18 22:45:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7d170000, 0x880000}) 2018/05/18 22:45:35 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x20000, 0x0) 2018/05/18 22:45:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x200800, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f00000001c0)={0xe5}) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:35 executing program 5: r0 = socket(0x2, 0x0, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000001c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x668, 0x110, 0x350, 0x110, 0x220, 0x110, 0x598, 0x598, 0x598, 0x598, 0x598, 0x6, &(0x7f0000000040), {[{{@uncond, 0x0, 0xc8, 0x110}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv6, 0x15, 0x15, 0x1a3}}}, {{@ipv6={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffff00, 0xffffff00, 0xffffffff, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffff00, 0xffffffff], 'bond0\x00', 'veth0\x00', {}, {}, 0x2b, 0x1d76, 0x1, 0x20}, 0x0, 0xc8, 0x110}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@local={0xfe, 0x80, [], 0xaa}, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, 0x2e, 0x32, 0x9}}}, {{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@inet=@set1={0x28, 'set\x00', 0x1, {{0x6, 0x2, 0x4}}}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x3fa0c19c, 0x8, @ipv6=@dev={0xfe, 0x80, [], 0x11}, 0x4e24}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff000000, 0xffffffff], 'irlan0\x00', 'ifb0\x00', {0xff}, {}, 0x84, 0x2, 0x7}, 0x0, 0xc8, 0xf0}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x12}}}, {{@uncond, 0x0, 0x118, 0x158, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x7f, 0x2, 0xb21, 0x61, 0x1, 0x81, 0x9, 0x5]}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6c8) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x4000) 2018/05/18 22:45:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x8906, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:35 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xffffff7f00000000}], 0xb, 0x0) 2018/05/18 22:45:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb1170000, 0x880000}) 2018/05/18 22:45:35 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x2000000}, 0x0) 2018/05/18 22:45:35 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000000000)='vboxnet1x\x00', 0x2) write$cgroup_int(r1, &(0x7f0000000040)={[0x33, 0x39, 0x37, 0x34, 0x36, 0x36, 0x3f, 0x3f, 0x0, 0x34]}, 0xa) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730200", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:35 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x10000, 0x1) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000001780)={0x80000, 0x0, [0x1, 0xb9, 0xff7, 0x3, 0x1, 0x5, 0x3, 0x401]}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r0, &(0x7f0000001700)=[{&(0x7f0000000380)=""/4096}, {&(0x7f0000001380)=""/232, 0xfffffec2}, {&(0x7f0000001480)=""/224}, {&(0x7f0000000300)=""/7}, {&(0x7f0000001580)=""/181}, {&(0x7f0000001640)=""/185}], 0x1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) ioctl$BLKRAGET(r4, 0x1263, &(0x7f00000002c0)) r5 = memfd_create(&(0x7f0000000180)='aead\x00', 0x3) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) ioctl$BLKRAGET(r4, 0x1263, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000140)=0x0) syz_open_procfs(r6, &(0x7f0000001800)='net/dev_snmp6\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x4, 0xa2c6, 0x80000000, 0xd3, 0x2}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000240)={r7, 0x8}, 0x8) 2018/05/18 22:45:35 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x2}, 0x0) 2018/05/18 22:45:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x894f, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:35 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000000c0)=""/133, &(0x7f0000000180)=0x85) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000040)={0x7fff, 0x100000001, 0xfff, 0x3f, 0x3, 0xffffffffffff0fc8}) socket$packet(0x11, 0x3, 0x300) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/18 22:45:35 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe000000}], 0xb, 0x0) 2018/05/18 22:45:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xed1d0000, 0x880000}) 2018/05/18 22:45:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs)\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x4305, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:35 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x6600}], 0xb, 0x0) 2018/05/18 22:45:35 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) name_to_handle_at(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x80, 0x0, "87680c6a4a88b414ea22d38fe9dc2cc1c8a7add4ee749183823193eee49aa6c59aefd589af14e591dd704ac0afa96b598325b9038ed3f17dc38088c4d361af088ca9b415e91840553142bc5404d68fe8a75d1e2e6690d27c4cf60e9764f139878e293161101a2509f374f9afa19216f8af030e24b5e867f2"}, &(0x7f00000000c0), 0x400) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) rt_sigreturn() ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) 2018/05/18 22:45:35 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x8100000000000000}, 0x0) 2018/05/18 22:45:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffff9c, 0x3, 0x1, 0x3, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) faccessat(r2, &(0x7f0000000200)='./file0\x00', 0x20, 0x1000) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:35 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:35 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xc00e000000000000}, 0x0) 2018/05/18 22:45:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x5, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6400, 0x880000}) 2018/05/18 22:45:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000180)) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:36 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) unlinkat(r1, &(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r1, 0x8200) setsockopt$inet_dccp_int(r0, 0x21, 0x15, &(0x7f00000000c0)=0x5, 0x4) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r1, &(0x7f0000000000)="802ea5a9c4f461a249c20528153f1726500fb5c5437e538d44476fcac1c26f1018c38aa986cece29a0fed0d273e1e05807425be59d2a4c8c239f851c6cab303e468e7d44ff26216e4776da8a738e27174be7b21d1c878f26897087", 0x5b, 0x40004, 0x0, 0x0) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs%\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xd8ff000000000000}], 0xb, 0x0) 2018/05/18 22:45:36 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x9) r2 = dup(r1) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00000003c0)=[{&(0x7f00000001c0)="52f31b332ef810ed4c5cca2c65d0fb049287c4e27a58750e564c600016de0101039f67f532c6ddf0177b068e9c36d8c5d8b467427a1b04ea2b938b5c637954f6989a2f7d8528d74445c38a0998ab93f80145fa20c96b960d26ef079461687a23dd6a027e730d5ef7c7ac4a63beda38be89bf42a4aef958f2dfc37de3cacaf08bd3b155ba4839358ee3665d1ceb1aa421eb633a5e0a156435f0c7c87a174a4f303b5490369bb116bdfaa8"}, {&(0x7f0000000280)="a1837a0262223427a0557bb768ae158de67281926e83ba3ddb2da28ab02f774c6b5ec2f2acbc355d81be923659a232df58020e6b841c9b3d100987ca08916dd94134aa5f40a293b067c6023ca5b1be324854c93ac5b0fd15e3fc40b727593aa6e9ef545ad5585666d2a21bc9204f565c41be3c04c7040e1e8ee75ac95e05391d19dabe467face0a2ebdb989e284e30f88b02b89cc0a892ca74a5ccb2881aae5c92aa24e2efc777c3d2a639ff99d02bcc38ff13ae6aa883fdbde2ac0e958ffc72dee91c8e0eff3e9168503a20c06f5a1e51336b"}, {&(0x7f0000000100)="bb52318949a01d8dcf990693deaf816843fc166af2a48f11092061aabf0b22e56cecfe316cc46dc2997cdd642f8ba5617e10e43a7141fe6457c7fd393155f74e"}, {&(0x7f0000000380)="cb8b918e034592df779e00978a85e27d6ade6e449a39b33d9b0253c5b4cdef81893855395e0878f0fc30d992269341cf"}], 0x100000000000015a) 2018/05/18 22:45:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x3000000}, 0x0) 2018/05/18 22:45:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x12, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000006e80)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0xfffffff9) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000002440)='/dev/usbmon#\x00', 0x0, 0x80080) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000006940)={r2, 0x0, 0x1, 0x4, &(0x7f0000004a80)=[0x0, 0x0, 0x0], 0x3}, 0x20) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000380)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000400)={@loopback, @remote, 0x0}, &(0x7f0000000440)=0xc) getsockname$packet(r3, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000004c0)=0x14) clock_gettime(0x0, &(0x7f00000068c0)={0x0, 0x0}) recvmmsg(r3, &(0x7f0000006640)=[{{&(0x7f0000000500)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/231, 0xe7}, {&(0x7f0000000680)=""/54, 0x36}], 0x2, &(0x7f0000000700)=""/239, 0xef, 0x4d0}, 0x54}, {{&(0x7f0000000800)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000880)=""/118, 0x76}, {&(0x7f0000000900)=""/35, 0x23}, {&(0x7f0000000940)=""/11, 0xb}, {&(0x7f0000000980)=""/56, 0x38}], 0x4, &(0x7f0000000a00)=""/89, 0x59, 0x6c}, 0x1ff}, {{&(0x7f0000000a80)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000b00)=""/18, 0x12}, {&(0x7f0000000b40)=""/228, 0xe4}, {&(0x7f0000000c40)=""/140, 0x8c}, {&(0x7f0000000d00)=""/226, 0xe2}, {&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/22, 0x16}, {&(0x7f0000001e40)=""/85, 0x55}, {&(0x7f0000001ec0)=""/172, 0xac}, {&(0x7f0000001f80)=""/75, 0x4b}], 0x9, &(0x7f00000020c0)=""/107, 0x6b, 0x1f}, 0xd6}, {{&(0x7f0000002140)=@sco, 0x80, &(0x7f0000002280)=[{&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000003900)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/164, 0xa4}], 0x3, &(0x7f0000002300)=""/177, 0xb1, 0x2}, 0xfffffffffffffff8}, {{&(0x7f00000023c0)=@nl=@unspec, 0x80, &(0x7f0000002440), 0x0, &(0x7f0000002480)=""/48, 0x30, 0x1000000}, 0xfff}, {{&(0x7f00000024c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000027c0)=[{&(0x7f0000002540)=""/50, 0x32}, {&(0x7f0000002580)=""/138, 0x8a}, {&(0x7f0000002640)=""/70, 0x46}, {&(0x7f00000026c0)=""/203, 0xcb}], 0x4, &(0x7f0000002800)=""/187, 0xbb, 0x5}, 0x4}, {{&(0x7f0000004900)=@pppol2tpv3, 0x80, &(0x7f0000004ac0)=[{&(0x7f0000004980)=""/95, 0x5f}, {&(0x7f0000004a00)=""/94, 0x5e}, {&(0x7f0000004a80)}], 0x3, &(0x7f0000004b00)=""/129, 0x81, 0x100000001}, 0xdeb3}, {{&(0x7f0000004bc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004e40)=[{&(0x7f0000004c40)=""/202, 0xca}, {&(0x7f0000004d40)=""/44, 0x2c}, {&(0x7f0000004d80)=""/142, 0x8e}], 0x3, &(0x7f0000004e80)=""/149, 0x95, 0x2}, 0x2}, {{0x0, 0x0, &(0x7f0000005180)=[{&(0x7f0000004f40)=""/102, 0x66}, {&(0x7f0000004fc0)=""/12, 0xc}, {&(0x7f0000005000)=""/84, 0x54}, {&(0x7f0000005080)=""/27, 0x1b}, {&(0x7f00000050c0)=""/178, 0xb2}], 0x5, 0x0, 0x0, 0x1}, 0x3}, {{0x0, 0x0, &(0x7f0000006580)=[{&(0x7f0000005200)=""/240, 0xf0}, {&(0x7f0000005300)=""/4096, 0x1000}, {&(0x7f0000006300)=""/58, 0x3a}, {&(0x7f0000006340)=""/213, 0xd5}, {&(0x7f0000006440)=""/190, 0xbe}, {&(0x7f0000006500)=""/87, 0x57}], 0x6, &(0x7f0000006600)=""/1, 0x1, 0x7}, 0x100}], 0xa, 0x2000, &(0x7f0000006900)={r8, r9+30000000}) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000006a00)={@broadcast, @loopback, 0x0}, &(0x7f0000006a40)=0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000006a80)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000006b80)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000006bc0)={{{@in=@dev, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000006cc0)=0xe8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000006d00)={'dummy0\x00', 0x0}) accept$packet(r3, &(0x7f0000006e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000006e40)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000007840)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f0000007940)=0xe8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000006980)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000069c0)={r17, 0x80000, r2}) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000007e00)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x804024}, 0xc, &(0x7f0000007dc0)={&(0x7f0000007980)={0x438, r4, 0x301, 0x70bd2a, 0x25dfdbfc, {0x3}, [{{0x8, 0x1, r5}, {0xfc, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r11}, {0x100, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xfffffffffffffffd}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r14}, {0x210, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100000001}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}]}, 0x438}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000006d40)=0x0) sched_setaffinity(r18, 0x8, &(0x7f0000006d80)=0x80000000) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="000127bd70c679078cbd5985967d"], 0x14}, 0x1, 0x0, 0x0, 0x20000040}, 0x48000) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000300)={0x303, 0x33}, 0x4) 2018/05/18 22:45:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb117, 0x880000}) 2018/05/18 22:45:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x4a10}, 0x0) 2018/05/18 22:45:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:36 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x38000, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:36 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e20, 0x7936, @dev={0xfe, 0x80, [], 0x10}, 0x6}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x4c) r2 = gettid() getpriority(0x2, r2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x8000, 0xa, [0x26a, 0x1, 0x57ad, 0x8, 0x1, 0x1, 0x3, 0x80, 0x8, 0x8000]}, &(0x7f0000000180)=0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r3, 0xfffffffffffffffe, 0x8, 0x2, 0x1, 0xd45}, &(0x7f0000000200)=0x14) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$VT_RESIZE(r4, 0x5609, &(0x7f0000000100)={0x200, 0x82}) ftruncate(r4, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$nfc_llcp_NFC_LLCP_RW(r5, 0x118, 0x0, &(0x7f00000000c0)=0x1, 0x4) getsockopt$packet_int(r6, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xf5ffffff}], 0xb, 0x0) 2018/05/18 22:45:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731b00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6c00000000000000, 0x880000}) 2018/05/18 22:45:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xec0}, 0x0) 2018/05/18 22:45:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/12, 0xf8}], 0x1) 2018/05/18 22:45:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0xf, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xffff0000}], 0xb, 0x0) 2018/05/18 22:45:36 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:36 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvfrom$ax25(r0, &(0x7f0000000000)=""/48, 0x30, 0x2000, 0x0, 0x0) r2 = semget$private(0x0, 0x3, 0x400) semctl$GETNCNT(r2, 0x4, 0xe, &(0x7f0000000040)=""/213) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r3 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x7fe9, 0x24000) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000200)={0x20, "2d76f570574641519bc6fdf6542af9446fa8fdcd4c8d33cbb1192cfc80e7d447"}) 2018/05/18 22:45:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xc11c000000000000, 0x880000}) 2018/05/18 22:45:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731600", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x18, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x104a}, 0x0) 2018/05/18 22:45:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xff00000000000000}], 0xb, 0x0) 2018/05/18 22:45:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) socketpair(0xa, 0xa, 0x7e1415f7, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x400, 0x6) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000200)={r2, 0x3, 0x7, r3}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r4 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xfffff000}, 0x0) 2018/05/18 22:45:36 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) ftruncate(r0, 0xfffffffffffffffb) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:36 executing program 5: r0 = socket(0x2, 0x3, 0x2) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bond0\x00', {0x2, 0x4e22}}) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000001c0)) syz_open_dev$random(&(0x7f0000000100)='/dev/random\x00', 0x0, 0x400000) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$inet6_tcp_int(r0, 0x6, 0x3e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/18 22:45:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6e00000000000000, 0x880000}) 2018/05/18 22:45:36 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/18 22:45:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x3, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs/\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x4000000000000}], 0xb, 0x0) [ 718.699524] raw_sendmsg: syz-executor5 forgot to set AF_INET. Fix it! 2018/05/18 22:45:37 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xc00e}, 0x0) 2018/05/18 22:45:37 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x306, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x13e1, 0x880000}) 2018/05/18 22:45:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x7}], 0xb, 0x0) 2018/05/18 22:45:37 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x8, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) mkdirat(r1, &(0x7f0000000040)='./bus/file0\x00', 0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfffffdac) 2018/05/18 22:45:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731c00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:37 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x6) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x3e3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r2}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) connect$nfc_raw(r0, &(0x7f0000000000)={0x27, 0x4, 0xfffffffffffffffd, 0x403}, 0x10) setrlimit(0x7, &(0x7f0000000080)={0x5, 0x1a29}) r3 = getgid() setfsgid(r3) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x1, 0x9, 0x200, 0xffffffff, 0x10001, 0x80, 0x7, 0xbba0, 0x0}, &(0x7f0000000100)=0x20) prctl$setfpexc(0xc, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e20, 0x9, @empty, 0x4f}}, 0x1000, 0x5}, 0x90) 2018/05/18 22:45:37 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0xa0400, 0xc1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000280)={0x0, 0xd6}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001380)={r1, 0x44, "61839ecf87b04d6c2b6d2778ab27b5ed17383e761d550cdbc6439bd20e9e1fae8d3ab866cab7e1fd2f0f8560c321a386e3783d81e0db8f7b38d3157b3b0f63f91b9ce5c0"}, &(0x7f0000000300)=0x4c) r2 = syz_open_dev$vcsn(&(0x7f0000001400)='/dev/vcs#\x00', 0xcdad, 0x8000) recvfrom$inet6(r2, &(0x7f0000000380)=""/4096, 0x1000, 0x2, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @empty, 0x7}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r4 = accept$alg(r3, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000200)={'teql0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) 2018/05/18 22:45:37 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0xfc00, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:37 executing program 7: r0 = socket(0x2, 0x1, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000200), 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) r3 = fcntl$getown(r0, 0x9) kcmp(r2, r3, 0x2000000000005, r1, r0) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f00000001c0)={0x3, 0x4498c481, 0x22, 0x3, 0x200, 0x9}) r5 = socket$packet(0x11, 0x3, 0x300) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={r4, 0x1, 0x1, 0x2, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) getsockopt$packet_int(r5, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) getdents(r1, &(0x7f0000000740)=""/4096, 0x1000) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x3ff, 0x7f, 0x9}) 2018/05/18 22:45:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept(r0, &(0x7f0000000200)=@ipx, &(0x7f0000000180)=0x80) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000280)={'filter\x00', 0x4}, 0x68) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:37 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x100000000000000}, 0x0) 2018/05/18 22:45:37 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) semget(0x2, 0x1, 0x10) 2018/05/18 22:45:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1e00000000000000, 0x880000}) 2018/05/18 22:45:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfffffdef}], 0xb, 0x0) 2018/05/18 22:45:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs+\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:37 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x2, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:37 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x4a10000000000000}, 0x0) 2018/05/18 22:45:37 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000040)={0xae32, 0x2, 0x1}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:37 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) ioctl$SG_IO(r1, 0x2285, &(0x7f00000001c0)={0x53, 0xfffffffffffffffd, 0xa5, 0x4, @scatter={0x1, 0x0, &(0x7f0000000000)=[{&(0x7f0000000740)=""/4096, 0x1000}]}, &(0x7f00000000c0)="5fd7dd8e85acd2ca2f997539bd97d43a34e66b900212404f07075ab62f2277df9e75a79dd424fb4964ea69c4104b01aea82e34f8d7c0cd6f4c174d7c31506ff9ba95b607924ee046c891f801feda941a876bc86aff10189925f426c0e6eaf52966ce1d8e99ce1245889cef37060f09044bbfb47a7a6af60fc1d2856b710a554a084d71345625b4af4677d39af781dfdd878468d4285bd82d7598367c36ce18a7ddb03b4d13", &(0x7f0000000040)=""/56, 0x0, 0x0, 0x1, &(0x7f0000000180)}) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000280)=0x2) 2018/05/18 22:45:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000200)={{0x0, 0x0, 0xffffffffffffffff, 0x0, 0x100000000}, 0x1000, 0x3ff}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f00000001c0)={0x9, 0x8, 0x20, 0x1, 0x1ff}) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6500000000000000, 0x880000}) 2018/05/18 22:45:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\n\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xa00000000000000}], 0xb, 0x0) 2018/05/18 22:45:37 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x8100}, 0x0) 2018/05/18 22:45:37 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) recvfrom$inet6(r2, &(0x7f00000000c0)=""/174, 0xae, 0x2000, &(0x7f0000000000)={0xa, 0x4e23, 0xfffffffffffffff7, @loopback={0x0, 0x1}, 0x6859}, 0x1c) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:37 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x8, 0x800, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7800000000000000, 0x880000}) 2018/05/18 22:45:37 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @loopback, @loopback}, &(0x7f00000000c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', r2}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x800000, &(0x7f0000000ff0)={0x0, &(0x7f0000000100)}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="7f000001e000ffffffff000000017f000001"], 0x1c) ioctl$VT_ACTIVATE(r3, 0x5606, 0x8000) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x7000000}], 0xb, 0x0) 2018/05/18 22:45:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) msgget$private(0x0, 0x220) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs&\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x806, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:38 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xfffffff0}, 0x0) 2018/05/18 22:45:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x751d000000000000, 0x880000}) 2018/05/18 22:45:38 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0xbc7, 0xc01) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000640)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) fchownat(r0, &(0x7f0000000340)='./bus\x00', r1, r2, 0x1000) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r4, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) lstat(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0x4) syz_fuse_mount(&(0x7f0000000180)='./bus\x00', 0xc001, r5, r6, 0x1000, 0x24010) execve(&(0x7f0000000040)='./bus\x00', &(0x7f00000001c0)=[&(0x7f00000000c0)="2f5ecd2f00", &(0x7f0000000100)='*vboxnet1trusted\x00', &(0x7f0000000140)='.)vmnet1md5sumuser\x00', &(0x7f0000000500)='@em1nodev\x00'], &(0x7f00000002c0)=[&(0x7f0000000200)='[\x00', &(0x7f0000000240)='\x00', &(0x7f00000004c0)="407d28776c616e31656d3000c0b1015c43be65d009e31a0b3359551ec151b63c42795fd65b"]) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000740)={'icmp\x00'}, &(0x7f0000000780)=0x1e) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$RDS_RECVERR(r4, 0x114, 0x5, &(0x7f0000000300), 0x4) getsockopt$packet_int(r7, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfc000000}], 0xb, 0x0) 2018/05/18 22:45:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\f\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:38 executing program 5: r0 = socket(0x2, 0x42, 0xffffffffffffffc0) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000)=0xffff, 0x13c45acf2d606bad) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:38 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000640), &(0x7f0000000680)=0x40) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000440)='/dev/uinput\x00', 0x2000, 0x0) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000180)=""/209, 0xd1}], 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000002c0)=0x0) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={0xffffffffffffff9c, 0x7, 0x1, 0x64f8, &(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="010044000600ff7f70102000"], &(0x7f00000004c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000500)={r6, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x4, 0x6, 0x6, 0x6, 0x452, 0x7, 0x5d00, 0x6, 0x10000, 0x0, 0xffffffffffffffff, 0x0, 0x9ee0, 0x4, 0x7fff]}, &(0x7f0000000600)=0x100) ioctl$KDSIGACCEPT(r5, 0x4b4e, 0x3) migrate_pages(r4, 0x100, &(0x7f0000000300)=0x800, &(0x7f0000000380)=0xfff) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r7 = fcntl$getown(r0, 0x9) prctl$setptracer(0x59616d61, r7) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x83a, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:38 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf00000000000000}, 0x0) 2018/05/18 22:45:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xff000000, 0x880000}) 2018/05/18 22:45:38 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x21}}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x30, {0x2, 0x4e21, @broadcast=0xffffffff}, 'teql0\x00'}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x81c, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:38 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xf401000000000000}], 0xb, 0x0) 2018/05/18 22:45:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:38 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x300}, 0x0) 2018/05/18 22:45:38 executing program 5: getgid() r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x2, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xbd140000, 0x880000}) 2018/05/18 22:45:38 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x9effffff00000000}, 0x0) 2018/05/18 22:45:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x80d, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs(\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xe000000000000000, 0x2000) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000280)={0x0, @remote, @multicast1}, &(0x7f00000002c0)=0xc) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) ppoll(&(0x7f0000000180)=[{r2, 0x1000}, {r2, 0x8}], 0x2, &(0x7f00000001c0)={0x0, 0x1c9c380}, &(0x7f0000000200)={0x1}, 0x8) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5a00, 0x880000}) 2018/05/18 22:45:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x8000000000000000}], 0xb, 0x0) 2018/05/18 22:45:38 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf0ffffffffffff}, 0x0) 2018/05/18 22:45:38 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000080)={r2, 0x2}) 2018/05/18 22:45:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x808, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x67000000, 0x880000}) 2018/05/18 22:45:39 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) getgroups(0x3, &(0x7f00000000c0)=[0x0, 0x0, 0x0]) chown(&(0x7f0000000000)='./file0\x00', r2, r3) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x400000, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x8000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000380)={@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x2, 0x2, 0x2}}, {&(0x7f0000000240)=""/130, 0x82}, &(0x7f0000000300), 0x20}, 0xa0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000001c0)={0xfffffffffffffff9, 0x1}) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) r4 = gettid() r5 = getpgid(0x0) setpgid(r4, r5) r6 = add_key(&(0x7f0000000480)='pkcs7_test\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000500)="68351d0daf2101c81799a67d4d957c17560ad76a00147f676297e9fabe1d0618b9a8b03c674c1991cd10ccc7003ca73b1be69104051112d6689781b0b08f00646734474f72ace3568755437e5e83e6348dc14e68430b20", 0x57, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r6, &(0x7f0000000580)='pkcs7_test\x00', 0x0) 2018/05/18 22:45:39 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x7, 0x1000, 0x3, 0x80c}]}, 0x10) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r2, &(0x7f0000000000), 0x0, 0x40000000, 0x0) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf0ffffff}, 0x0) 2018/05/18 22:45:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs6\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfe80000000000000}], 0xb, 0x0) 2018/05/18 22:45:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x500, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x821, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xc00e0000}, 0x0) 2018/05/18 22:45:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6200, 0x880000}) 2018/05/18 22:45:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731e00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfc00}], 0xb, 0x0) 2018/05/18 22:45:39 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}], 0x30) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) syz_init_net_socket$llc(0x1a, 0x3, 0x0) 2018/05/18 22:45:39 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0xa8000) ioctl$BLKROGET(r2, 0x125e, &(0x7f0000000040)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x7, 0x4) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x1000000}, 0x0) 2018/05/18 22:45:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'ip6gre0\x00', @ifru_names='vlan0\x00'}}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000240)=@generic={0x9361, 0x9, 0x3}) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000180)=""/129, 0xffffffffffffff5d}], 0x1) 2018/05/18 22:45:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x803, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:39 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@loopback, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xffffff9e}, 0x0) 2018/05/18 22:45:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7500, 0x880000}) 2018/05/18 22:45:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x802, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x2800000000000000}], 0xb, 0x0) 2018/05/18 22:45:39 executing program 5: r0 = socket(0x2, 0x2, 0x88) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x800) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x200001, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x40000, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f00000000c0)={r3, 0x5, 0x200, r4}) 2018/05/18 22:45:39 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731200", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:40 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x34000}, 0x0) 2018/05/18 22:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x811, 0x6, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0xfffffffffffff7d9, 0x0) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000001c0)) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$sock_ifreq(r1, 0x8997, &(0x7f0000000040)={'ip6gretap0\x00', @ifru_settings={0x593, 0x3, @fr_pvc_info=&(0x7f0000000000)={0x80, 'bond_slave_0\x00'}}}) ftruncate(r0, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x177d, 0x880000}) 2018/05/18 22:45:40 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x162, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000000080)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) socketpair(0x7, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)={0x80002000}) 2018/05/18 22:45:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x28000000}], 0xb, 0x0) 2018/05/18 22:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x4, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:40 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xf0ffffff00000000}, 0x0) 2018/05/18 22:45:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x71, 0x880000}) 2018/05/18 22:45:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x1000000000000, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766730600", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x40000}], 0xb, 0x0) 2018/05/18 22:45:40 executing program 6: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x115080, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000380)=@can={0x0, 0x0}, 0xfffffffffffffe33, &(0x7f0000001600)=[{&(0x7f0000000400)}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000001440)=""/162, 0xa2}, {&(0x7f0000001500)=""/214, 0xd6}], 0x30d, &(0x7f0000001640)=""/73, 0x49, 0x4}, 0x40) sendto$packet(r0, &(0x7f00000001c0)="2a6210f9e68c88b3c8eb3f267fcba42f66ffe6aa406ad2e53c9a0f74cbf2d27718bbe1412c3b1fa5e972bb5dc72a26ad8e36bc9c3b50ae84bf4a1b01591cede310435b0ed68c86f683aa85f6a070b175cdfe0ff29927fbed0264b9d6975dfade769740c8c303fc0f6fb479a41dd1d8fdc0be0c1123ce8264a6d47ed4447927f6d57f0b351585fc38980503583eba9fbe881bca9300974dcf803ab25d30bdfa01427c757c8fdc35c414cf84ae85e24a25ddd6e1cbd7c39008321d", 0xba, 0x80, &(0x7f0000001700)={0x11, 0xff, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r3 = accept$alg(r1, 0x0, 0x0) syz_mount_image$ntfs(&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7, 0x1, &(0x7f0000000300)=[{&(0x7f0000000400)="3030e34f1031c35968d6c716ddac677cad2abe6c27e196eb0d3dfefa288eb7daa4057490ff5841a5f1d109db201fd651e8be1b0b619c1e6bf41f83d33574047339d627fe5d004c5d81e0bc220bb46a", 0x4f, 0x6}], 0x40, &(0x7f0000000480)={[{@gid={'gid', 0x3d, [0x39, 0x35, 0x36, 0x36, 0x0, 0x37]}, 0x2c}]}) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:40 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x6, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) finit_module(r0, &(0x7f0000000040)='\x00', 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0xf9e1}, &(0x7f00000000c0)=0x8) openat$ion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ion\x00', 0x300, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000240)=ANY=[@ANYRES32=r2, @ANYBLOB="02003f3e71a7d0a3868733565a2c01dd1abb076fcfc3bae71df40b261fb71dd88be128dca0dbef2996d51274f1e4906648b96f2f712c5ed4f12dff095af052f8027a9ca52700000000"], 0x47) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:40 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0xffffff7f}, 0x0) 2018/05/18 22:45:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8204) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000000)={0xed, 0x9, 0xd9, &(0x7f00000000c0)="9cc78f903cd9eec523ba1f64ce91541f3d7f9ce573879260c6afaf2f9651fcb17289288bf94d5bee5da2d9327c3d5549a19dae9f2c7fd30dde17f14146d47f86ab40d68598543271a35944eb425a23c1b6160d76c9469fb0bcc8d08568875be5f9e893496531bf94ef4ffaa18f9eb737e49dca1940196a4f3e25cb9f45d056aa2716f8efa08c44ed26eebd2554df2b94c2bd940129c815f02762d348654dab39228c97a1826d2f300bfad8fc89eea1a9e4a7b9c9f2358359d9d492c6ce70d9886240dc4585a1903a4e58745b32172293d6b493df819fc7b51f"}) 2018/05/18 22:45:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x991d000000000000, 0x880000}) 2018/05/18 22:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x5, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 722.220607] ntfs: (device loop6): ntfs_fill_super(): Unable to determine device size. 2018/05/18 22:45:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xf5ffffff00000000}], 0xb, 0x0) 2018/05/18 22:45:40 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_ifreq(r0, 0x894a, &(0x7f0000000000)={'veth1\x00', @ifru_mtu=0x10000}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100)=0xa670, 0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x80001, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000200)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f00000002c0)={0x3ff, 0x0, 0xfd4, 0x5, 0xa, 0x100000000}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000240)={0x37ca, r3}) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x41b8, 0x3, 0x5, 0x1, 0xfff, 0x8, 0xffff, 0x2, 0x9, 0x8000, 0xfffffffffffffffa}, 0xb) prctl$setfpexc(0xc, 0x1) ioctl$DRM_IOCTL_CONTROL(r4, 0x40086414, &(0x7f0000000080)={0x3, 0x9}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$TUNSETVNETHDRSZ(r4, 0x400454d8, &(0x7f00000000c0)=0x1000) 2018/05/18 22:45:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\b\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:40 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x4a100000}, 0x0) [ 722.377758] ntfs: (device loop6): ntfs_fill_super(): Unable to determine device size. 2018/05/18 22:45:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x200000000000000, 0x880000}) 2018/05/18 22:45:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x5) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x2, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xd8ff}], 0xb, 0x0) 2018/05/18 22:45:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x4080, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000280)=""/134) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='xfs\x00', 0x8, &(0x7f0000000380)="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") inotify_init1(0x80000) 2018/05/18 22:45:40 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x400300}, 0x0) 2018/05/18 22:45:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs\t\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:40 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000040)={0xec7, 0x1000002, 0x758, 0x4}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x3, 0x4, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:41 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf}, 0x0) 2018/05/18 22:45:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x700000000000000}], 0xb, 0x0) 2018/05/18 22:45:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x10000000, 0x880000}) 2018/05/18 22:45:41 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x3, 0x2, 0x1, 0x8, 0x2, 0x6, 0xa3f}, 0x20) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:45:41 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$inet(r3, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0x22}, {&(0x7f00000001c0)=""/42, 0x2a}], 0x2) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x40, 0x0) connect$l2tp(r4, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x2, 0x4}}, 0x2e) eventfd(0x7) 2018/05/18 22:45:41 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0xc000, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x70, 0x9, 0x1f, 0x6, 0x2, 0x0, 0x80, 0x2, 0x8, 0x1c0, 0x80000000000, 0x1ff, 0x2, 0x8001, 0x7fffffff, 0x7394, 0x5, 0x9, 0x8, 0xffffffff, 0x1000, 0x3, 0x9, 0x67c, 0xa4, 0x100000000, 0x800, 0x9, 0x2, 0x1, 0x7, 0x400, 0x6, 0x3, 0x4, 0x80000000, 0x1000, 0x0, 0x7, 0x3, @perf_bp={&(0x7f0000000000), 0xd}, 0x0, 0x8, 0x4, 0x4, 0xf8e, 0x401}, r3, 0x5, r2, 0x2) 2018/05/18 22:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x6, 0x1, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:41 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x81000000}, 0x0) 2018/05/18 22:45:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs1\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xfec0000000000000}], 0xb, 0x0) 2018/05/18 22:45:41 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5200, 0x880000}) 2018/05/18 22:45:41 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x8100}, 0x0) 2018/05/18 22:45:41 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) r1 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x40000) ioctl$TIOCSCTTY(r2, 0x540e, 0x100) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000200)=0x0) sched_setparam(r3, &(0x7f0000000240)=0xd93) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000001c0)={0x20000000}) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r4 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)}], 0x1, 0x0) readv(r4, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x306, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731900", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:41 executing program 5: r0 = socket(0x2, 0x2, 0x88) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) sendto$unix(r0, &(0x7f00000001c0)="3b3a0de6a1e41d78a29bab65fdd78f7fc2e0e4f09f57297b346886c18cee7285ed8a709cbf1a169e4ab4cb8530eb713ff352c406c6916a63e13ec840727caf0cb0fab30bc92bfb6394fd3cd599eaf05f16c6205256debc73a6e340253497b517d5bcd73f54f72d61fb29d424ebe69e170b7907a89b", 0x75, 0x0, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getpeername$inet(r0, &(0x7f00000005c0)={0x0, 0x0, @loopback}, &(0x7f0000000600)=0x10) r2 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000004c0)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000500)={r3, 0x1ff}, &(0x7f0000000540)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/165, 0xa5) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000000580)=0x8, 0x4) writev(r1, &(0x7f0000000040), 0x107a) prctl$getreaper(0xe4e43cf53ddc2da5, &(0x7f00000002c0)) 2018/05/18 22:45:41 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf0ffff}, 0x0) 2018/05/18 22:45:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x1000000}], 0xb, 0x0) 2018/05/18 22:45:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x62000000, 0x880000}) 2018/05/18 22:45:41 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)={0x2, [0x0, 0x0]}, &(0x7f0000000280)=0xc) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x1, r2}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x7, 0x80000000}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r3, 0x268e}, &(0x7f0000000200)=0x8) 2018/05/18 22:45:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x2d00, 0x4) ioctl$TIOCSCTTY(r2, 0x540e, 0xae) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x101001, 0x0) 2018/05/18 22:45:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731d00", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:42 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xc00e}, 0x0) 2018/05/18 22:45:42 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x6, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xa00}], 0xb, 0x0) 2018/05/18 22:45:42 executing program 5: r0 = socket(0x8, 0x2, 0x87) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x77000000, 0x880000}) 2018/05/18 22:45:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x400006, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = socket$alg(0x26, 0x5, 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f00000001c0)={0x8, 0xef}) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:42 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766731700", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 724.048910] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:42 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x104a}, 0x0) 2018/05/18 22:45:42 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xf, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe803}], 0xb, 0x0) 2018/05/18 22:45:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) r2 = accept4(r0, &(0x7f0000000280)=@sco, &(0x7f0000000300)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001440)={0x0, 0x8001, 0x1, 0x66e9, 0xfff, 0x800, 0x1, 0x905, {0x0, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}}, 0xaa21, 0xb8, 0x7, 0x100000000, 0x1}}, &(0x7f0000001500)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000002300)={0x0, 0x1000, "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"}, &(0x7f0000001540)=0x1008) sendmsg$inet_sctp(r2, &(0x7f0000001600)={&(0x7f0000000380)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10, &(0x7f0000001400)=[{&(0x7f00000003c0)="e5c5f388677e1771dd614d6bb39d0bf5ebb2fb2c0667b23656891e856768b28199b87dd7aa9dd13a63e7795772b12575b2779306afc1ccb6f36f9982badc673c04f90847baaddd3c03c726d8bc4930ebc08c031979bd9e2a86372dc3e52c2ed71091cf9e78742ff44331bce05427c9688dcb51b4df1d3467e19898d084435284e3a0af5d62e73db70e540989abbc80cf910ae356f5734a5ed8c25df09be8624f7e5a24f3e039108cb5579c01ef89c5b673b04e9da2aaf544f5769a704c01e4083771fabd5184a1419976ffc6a66a577e689df9c8f7cf7eb1a3d2bbd61203244dc638f8162080dce32d2ba63020ed1f238f740e0df0ab56c9b825a17ce67cba35f15f7a02f8e7e5cbdfe1f03665a40a60f10a4f25536f8336104a6332f6499dd85e19c8b5ca55d40823e1b27624d8e09ff514794b82fbf196cfb73364fc4d66aa784b40dc1b15df85e56a8f12f2f359a1a472111127f900d1472cfa3bc3d5c024cb8448336f1c907facdcad99a033328f4c1105f24ba90247251e67ee0f67710014ba6cbb8c80088d2275c1d2d85611ede03d7a674d5cdbef5323ea77385c44d2e0bde188dc76f9e935a1ac5b1bb018de892b255de1cfc4fd81489168ad6f2219df94434de0a98d22561664c265ff81961fa8af5d79daa5aa299df71a8803dc25f60a8b2d121a0eb3c77db12b8ce2e9c96daf9ca0d4a6e9535a25a9db7d4c6b813ed3c47127fd00b80c2200ffedf8644e0ec31ddcab3a229947a60a7cbf1a892eda879a292cf72200e18330f65d26ae43681f9e2387ed40d92922bd1a19f7f56db6f118a8f68cd56b89829f015b0a8085e8b6205b913e7643fa821eed8dd6ce3f6698fa788f3f6bdd339598aed9cfcbacd7c7b14e9b2252e609ca62150252b5cc47c9e9af8f1de3662f9f76daa035dd2378a7c11c7d5936fcfdbbf87baf409316e7e88534152a98dfb67afba7c16948055ee4d75a467ba18020636592884a87286f58c99ed211c4072f3d28e68f76d7b0e53049236b15116ebaefe7e905b7846536ce051245b792b4ff3226a2d709d26d30da6081a15d79e776246d4c13ef31672491a37cdae4339faaf72798654302de318d71661b1c41f62ea7934c00d1019bbf08806f604d7cbb10476cb1e61798f2cbd34f92f8aba8c5d29d5a42f98173757c6035bea364d06d05d052de07381b84e1c5fe09544c558d912afe867e163f71e463b9194276095625eab984919837c049b5bd4ee712767b2796c78ff876a72ac59f7c7ba36f2a76c8bb4086eee2f2aae0c1146caa80b3b31e6304722806df556fb883dd315cdf1b668ccdeb6f09e13788f8faac2e15fbdf0cb1b5bf7d828e1389a6174777d7fa4d5ccefd06c5bad9d33a744a1547d458e926972c384e0177ec6a52ebd6a374a233e47cc1bf4017a564a3b136526e20a6e6d7e9aa5ffe1bdbb22b11633df79b46ae88228089fc2ccdba9349ef844c9fe2b5e73c5fd407885de17375db5210a83e980c9369f84b816720436f66f94905f7a5580761f5b4c23d8ffc570161ad075e704383c8e725e34be02418010a658db72b93aeacd02a73ba5a58a6362506540562b09129ec7ee3644e3402406553641050fd3066789e1bc71147e4deea45091357ff578d24b5a7ba0f4963c20468e349549986d6597ee34fa99bf96a0bf880ec3c35bd655f7ca88bc80c9014151ba8a0d99e84795bc23d4848d0837089ec99f22e74a45f8f8e492e65db3af4b269c9be0417bfe3ff587a87219d2323d9322b3b88899c72cc6d2b25ef932c6e692fda709feeddf77100d32d8d4d28e64b7c06ff5d60d3916bc847213997026ca9b8981b6612eeb508d384553c125ce7c19510a711f31022ef4adf384212bc9947672117f988f37c6fb0d0e69eee4981abb1dcb9f7d87faa38fe86306d695dd8a3bf26eed595b0d0dcd6574a6f71c895dcee992c6222ba4711142c51ece8c90d5241484a330a43de2abd7f7f2356b572a0b2d02020976ae14d90360d92e59677d795eecfe5f4599a87a6291c366f7f22666839514e25ec64de929967316e9a02be584e0d7d673443e375bc1a702cc6a9568c25fec6c357080bf4f9fd92fe8ed1589c621519c53c3458053673f40557b69722944086bf5845d1e14b2567e2b18fce5ae6de59eb8d0f9ad34d8194a81709a0c50ef6d62cbbc9667ae20bb68547d5146078e60c0e16920eee565aaae0ae4ae380b3e678340ff47bc3ad578fb05d712f96eefacea91f4971f1c1cba395fe923dbb0a54fc754ab3bd865634894f259cefcb57c291e182dea953da395b7fcc9ad03e05d577f8153acd08a311ddb9604de27bd14e149e828f4f99710ec462c31b1dfb80e157c6743c2aac25a0c392bcafbba6aa757928f95f950fcec60ae9e7f824dff45e1269bd40bf6af109414f708988f32065e5fdd1bc8f514cf3c0d8a5c008125db1bd0f9020c2c7d90a4f736c2bfdbb9c76fcf62ad0a726bb0b4477dc781761afb914705360eaffc045bc57c75c1f7b6be8d90c96b2c3b531f4c1614cbd884e4723141750ec8b435f158e25bc2d254865e8945ba6178ba3c32adc39f6d1c1ae53a75bb16ea521571cbc35e5d461b3ad3fb7fd37180e4df54acff4b3d436a45ad177836b1becb79d16b15fcf0367c2172caa43d96cbbb390b4e381b2357019f6cbb4226472eea6f07413d05eeb7653695a6be765ad1e0d515ddf243aa021e3f323e34125c172d92ed2b42081fb0b833f1279694b43e3ecfa93c38e0c1467609760a14ef8d2315e1c3f3c2f67c28ab74bcec9f4c33a991616b5617b09e54c7821208288a045e2d1bca239db8ae5f701515d90bb01eebbde4246fd6105e50ddecddcbd0e66d77761de344df1daefb40e053195ae6d0bda06131bf6b53c7a2ec459cdba0dc57174445c1d63625b630a15d65cc58a485b3462485ed04154ce13b94a472babec64b10b84a156286a0a4e6e23c36c6d97e5c6ab57cb10c18d9c6c8347edc577557de9f0981bb2b1a642a3918b382a62117ab6bf041eab5977d9a42cd10d03d6ffa2d336969c6a68c9874ad191ddd7c239f681dcfd4b1ff37fa8cef7064fd3a0f75a28e1bba9ec9081acd0b7d1edf18c606e33649bfa754a1f1439c68d930fefb3ff006a422e1d13b4a80433b85af183d1d67b8538569bbbfc0293c9bc2046c10afd07a1ba28931adc56c7c8496f35210b2f947c42ca679b9fa502f28232b5572f3d186703e209901db4a1b3894355e507c56d872fa43e37d8d31394036444ff6baeca45f81c5d4626c50221e5bfb2b7de8200c59150dd3b081b6c1d728819d51b691dfc3c52ad43ad80cbcf56c04322d6bd0bd7c690e5cd05e322b01eddd7ddc0f8cfc56b9d886889e9bce7ef30c7d20d07409f228cdc13fe64cbf2d8ae4d42b3fe06f91f19acd016a4feec92b9a25e7c162e77f9c078a45f9a49f82438388831de18d9f9b98005c8e05c7b36be4d0bb806a71e2b8a9d9f65b8512a8948715ca84d26d07a4c5a454e86d750f237d7e95c6eb3911f26b0cf4924c1fafe6c7c55f5bf7d6cfa4c27f9a67256fc232808ac6e280b59ff9a4dcdbbfe39baeb2cb15ae37e08c34ef7ebe997aa294105fc9b009a132a12fac77116a4851539142a914eb838248ac76bd3a6fa638a5f62cc58083905c5e1fa5998662b733d2342684852fcc054bc68ca2c6720ff1dbe7b03431bc3d6475f4239b3b229bb5e98ac13cea9fa4e1ee90c1482c0bdb9f127e1b38c45e89bffe3e16252c4e3b7ae15b5a93d8c43814c9dbc86ef38770979a24e9d39959de8604e57ef5b019e2a5e4933be658ec22d21b3184fe9e3afad086dbb91a5d06ef78a6fa40a7b0ea23464a469fb35a388a2f73f39dd3c44e20849dc63b4ab83d65e0c2aee26a6d21ff2b3a85ef50dd68b2fa4492d8a8e795793f653d8d62fb54c779c7ab71940a6a1746a5d4cf7c9ff069709c602ec2ace7a8bb50ba8dcb911c916e2a4bec4410afdd071b6d515eb4e009a7d6d4017da25bea8b8cd9306ad622434bd5de06226d0a88d2c477fa88e630541a77f098d7474bdf23b8693778a5381913c9687d066cc0d23f2a0f0305b7358db3e4a424bc9d167cb6ee7dc02f8d66f67d54d8d4a4c5a94d04ef48c26b3f8f4b3e0f7003fa87989e5d994d567611c0f4447deed99c1f754e426ec2a687255ffbae49da0053308816afab40976e13b4bcd05e743fe1deec6d15d264a936e66c83dbdf60c2c7204f85e1c53d430ce43aac94119cc16f13aa8aefa218bb0f65f81dd582b449bf6bd771ede4661005489ecbaa79e09a62eee13a08b1a8c115f619464509634381f0987fef0a01b99028205adb53550a08c9086cbb53f541a39615fefe65df1180a8f91d42064edacfe47bdb32b9d93f1e7244a80a3b73a105ba322a1a0b7aa075ccd43ff8a50708755fd8b119aa61a565b2f72f6ad27b344d26dd28a548b8e73b9fd773665f89c8b31f58683ed3911b3626d567d0483126d50b00e94f29db961f146be1f2fb0c1e52eecfdb995db5198a5d4ecc7091cfc1dba5edd6301b0a81a01e2f772a2a2f06d83352c461a26d654b75cc4e003a7c7d820db8a69b711fcc5bfdaa8b7f83fdad7d95701c7209f585ff055bca774d2fd12bd11c4f766fe9fbc4f6844215048bfc4469348e22baf1b9f9c95e8d5671205c78f16b70d6dc0eef289dd9b1c0d47ac32e1cd591ed3f4a0af46c13deba2599c503c8b25fcedef128ce46f98d0a819f3009d10bf6b1ad58397eb2981447d7f5afb828a7762fc5927226a3eb740d37b8d6ac6a81abf1c57d1ebaefe42ad5cd64739875b9494d79c934525d6bb280256046c569b83b52e124fd07eb7cde8ed3b0d87da319004f02e51ecd920160f4b9889c0d075e5ccf1d2ffdf319ad4ea66af594f48342da5399e68c50c63c7284e9c9386713cef1afa88800fe60e05ea1292d24be0db106a915d72a0261f2732c8dfa9c0ae8f435fb7445c482054abf6ac85658dcfcd0be1bf21de01d97a3b963b49395e2ecc560cd5549761b4a44d6b0e7ab0321a454e2c7fccb44ea81e00e3897189e603dae4bcf5b1bf0ce150aff94358db1b98aa0b1614e02013b43f1f5a3f76896a93e7546716ba0504c78c1d93f234cae95f1fed17975e707a556248608adf7fae856f441e01060056107edf435b608cedcc5b0c6a56518ff1f435fc324d776f4abc8c0949c9283c1fd5aca2716756703dcdb58b6a121f2b59600f8bee4cdbe80bcf98e4bca1841f381023a1b9c686a8e564f31785849cda5bad74995e3bd737ae4cd345c74c53f5c4f57f59755001e066f444c744a589fc3a0c5d456be3ae1e0341675ffea3a311d40e7c9c2cb6db4cfa71bd2435fd70a54e8fde73dba76d6a947acd87a0bc11b984d5c64144b23767f4bd0b3057bc7e6e9843ac16ef0dfee83468468c695356216cab6cff038a5149a9c18d449bcef1767fe78907a8381e2fb57299712cb66d40116971e6942c3d88467c58deba65b676556d0bae6ddcb1f9107da70118c7b3fe0d103e37af728fa60ec53d7cb1dfeff98a34ab9aec8b07926dba2579e05ff601d6b332219e8ceac8acd6e189f738dcb5218e6e7c4b8a5b560e4e8d21a63f96b71683e254086da7d66b9546fbe116c9a68977c863753554f06f8d7eb234dd56878959ef21f5358210be0ae1681d64df981b9bb0a85ccb546e370177f9f556f4597af1da4532a6f136f935d16b4f2cf58feaf5248ce7c43f9b1d70568a1508fc50d7e863c9d98b01bdb2c8a773c03f25d6c6e79cee90e046bed930ac252ae03d8d54a749", 0x1000}, {&(0x7f00000013c0)="82df49c90f78b01dc6c6f6478cd39fc7e23411f83904edfce02b3997d39380b42d9eabff827e7b314d", 0x29}], 0x2, &(0x7f0000001580)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x4, 0x8001, 0x0, 0x2, 0x3f17, 0x0, 0x0, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x88, 0x8, 0x8000, 0x100000000, 0x40, 0x3, 0x5, 0x2, r4}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x2}}], 0x78, 0x4000}, 0x0) r5 = syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', 0xc000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x10) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x280001, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r5, 0x8004e500, &(0x7f0000000240)=r6) 2018/05/18 22:45:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x900, 0x880000}) 2018/05/18 22:45:42 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd59, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x108, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1000000000000295) 2018/05/18 22:45:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:42 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x34000}, 0x0) 2018/05/18 22:45:43 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x18, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0x80fe}], 0xb, 0x0) 2018/05/18 22:45:43 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x3}, 0x0) 2018/05/18 22:45:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1779, 0x880000}) 2018/05/18 22:45:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:43 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x17) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x2f, 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f00000001c0)="5fc6295f4ce0a515cf3726cf7e6e0c7f3083b1955ea1272b4ac5f564aac11ba6d11ca9c4d08b79f68f22c5feacf674fec70da534a2c12059b15fced6d54b8acafdb6e58a1aac8bd0ec40a9ecec04bc2cda03d8181172a13faf2c0807126f65f18ac5f0f5e50cf49afe5ec3125b250453387d23c2f5aba743169f12330992688443705cf78abc71478e1a0d97fbc5c53d35b295461e9bf17ec193d944266ef5a725c64df8c5cd8e90b6eb447d89f0", 0xae}, {&(0x7f00000000c0)="06cfc14d415c4d4544cb21edc38e27b9adacb492f106192661e8db416e9354afed49fb4fe4b9be4685ccec33b0f3a3346a97e075fe11e7c0fa8d75618e7409663f5531306ebc4ad809ed8f85b800baff65", 0x51}, {&(0x7f0000000280)="159bfd8bd78da9ae81c0a713186435eaead96e5f39e87d0efb77d9db8f2dc4044c4247a23f120c3a07621bee4efa703c2162c190a3815cd0bb1cde5502c214fb0a481e89fa25bdae73958349f4c4c1aab94bc12b172571f5ca0f2d1bef86622fccefacaa6cc16d373ccbe804be5a2f92013d7c0d0b33676a961ae167749e1ddda005ed53bb9bb03a50d732ac00f02cef5c1d5dd12272b8262d6489489f9a195b8125d15cab01db1ad80d58dda4f9d0f68e662fe07a14d5f4a47b16972b10e686a4b412f63d4cc7", 0xc7}, {&(0x7f0000000380)}, {&(0x7f00000003c0)="a79cb21039342e9fa944d4e21d80b455e94bd18d85561b2ee29c09f53683e902213c206733d8dfa3e134ec6c9d5ed244d611aee5421bbdb069650e507d1585c0be009ee0e6883aea65ac6a28bfdd92b6713a7efd80df9621ac48819d27b7fd706cecc55c21a1f5a1a9fe6dc05ccc094330eb3ebc6c941044a164d99461c5", 0x7e}], 0x5) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f00000004c0)={0x0, 0x9, 0x10001, &(0x7f0000000380)=0x6}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000080)=0x5) 2018/05/18 22:45:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2x', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:43 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) [ 724.956866] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:43 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xfc00, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:43 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x4a10000000000000}, 0x0) 2018/05/18 22:45:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x69, 0x880000}) 2018/05/18 22:45:43 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x1c) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\t', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xe803000000000000}], 0xb, 0x0) 2018/05/18 22:45:43 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r2 = request_key(&(0x7f0000000300)='trusted\x00', &(0x7f0000001880)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000018c0)='aead\x00', 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r1, &(0x7f0000001800)=[{&(0x7f0000000240)="ced7b7e9567b8327c6aadc9a71dc0abd4f689f8ab7afeae9b76aff6df68cf6bbbb06cd8ab156d88cb1d8a946b6acbfc35bcb6e3feb3514be000ae3b67c9379a7c0d5ed7e2e75758e6f49de61946564a1341b66fc51edeb", 0x57}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f00000002c0)="b69b0946fa229d32de54975b5395d527880018776aa62ae83b0ccd85297c988335aa67f3780dabe2555594b6e364b8941b2a12777621fd39fb08d2", 0x3b}, {&(0x7f0000001380)="9f4814e78e3c66e1b7e05791a6550758c5a73d6b0dcf374b7dbfd79fe62f6e40bdd6ee6fe4fca9987687e16339a70720e32c93c79df36fbc0137611875c2cf04df5ce7d44dbda41ff80e575494837343ceb7702a6d3cc88f5a2ef3fc03e6300db58cc59df5199696e64b6c92d4b87289b9c97368df7293fe19c57fccdc11f5c6c912e6898b5fce84b7e2dc4a4fdc543204d41a857237f086ed02ecedcf7735d745a629581fb8fd4b8b90b609f9c55914163ea8020cab817966a90ebac19f0879befa8627cbf4ab6a41d125bd23a678038925f2cc9f80dcc770a4fa0b351ef84d21fa4c77516ee44ce1dab1b79e41cc0db8e5", 0xf2}, {&(0x7f0000001480)="1ccd360fd70a34e28bd1ae1b94d25a717513315df6293175a0d19ff7f096d4c85dc979adf379e81849a97d47db4106c49c8dd56cb81a6dbb9efbac77f8196eb6f63c0f1e7647644245ff781fab75f82dd0da51e17a4de4bf9fe631ec04ef6d76e122bf7cc0e36fffd6e033415a07fda81831f23f027da685f7bbdb3d0cc02d05b46fb4db51f36b9ab9ae29e77b3b2c3dfa1921ee59a44208e5f922be19b85b3a61a695804b03c25e60e0e18221ec70cb3074cce6592f02802f70261f7b8ca169105d03a76953ebad1838290a10f6c933cfb46ef41cf0830c2b1582143d9d1fda17a32cfe0cd7", 0xe6}, {&(0x7f0000001580)="7df60728f263b6c03a316498614ceb2f4f2baab9328e07b68691eea0b8d40104229d18fb52549339dfd043caa2441ce60bb11a502accdd33ad4bb9e968c813d595511535d32b4d6fd1a4c49b4b26583cb0a5fc121c03c907dc13f87b97a0567a892424290f7b4f191eeab41cca589dba", 0x70}, {&(0x7f0000001600)="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", 0xfc}, {&(0x7f0000001700)="bb5531dc0fc8626be654fa8b26fe3b288c851777af32b1063571a5479d102ae9be318ec9670ae134c62cf6f7f04530bebfd325153aef5b0f994cbd358a6d96bb8861ddf4b282b1274f117c7e71c7759da3bae079810c3cd3a5824b5170097a5c9efba202f188766fcbb7828571ffa32e3714157eb7373a2f0ffa3806a4bcd222c0439d8b9bd947de07378146dd5e719f6e8e723d1e00c059c1c7510c2cfba4a35940dff504825e8951cf6674e6a347823f2e544bf96dd8199dc51111809dce692ccda47e7d02c5f684722c46cd1b1cf633f386c225022e26545454669af7bc2af308286876698b0b4d5357c2d2cbfd032c833747", 0xf4}], 0x8, r2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r4 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x5ba, 0x20c00) ioctl$SG_GET_TIMEOUT(r4, 0x2202, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000001900)="b7f2288a933d5500ff1febe34f73eea0", 0xe) sendmmsg$alg(0xffffffffffffffff, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x208) 2018/05/18 22:45:43 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x8, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:44 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 2018/05/18 22:45:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf915000000000000, 0x880000}) 2018/05/18 22:45:44 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x3, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:44 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="676673327f", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:44 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) fstatfs(r1, &(0x7f0000000000)=""/97) 2018/05/18 22:45:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r1 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x40, 0x2) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x80, 0x0) fanotify_mark(r1, 0x1, 0x2, r2, &(0x7f0000000200)='./file0\x00') setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d5500ff1febe34f73eea0", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) 2018/05/18 22:45:44 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}, 0xa000000}], 0xb, 0x0) [ 725.859756] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:44 executing program 6: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000180)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x4, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}]}, 0x190) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/18 22:45:44 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf0ffffff}, 0x0) 2018/05/18 22:45:44 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x5, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7300000000000000, 0x880000}) 2018/05/18 22:45:44 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:44 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000040)={0x1, 0x1, 0x800, 0xadd, "49676aeac6dc9a5ac9ded8d8e750c97f69cfa833a87b505c560cdd5ffae493b102eb0d0e07c3f1a0e7385ee2", 0xffffffffffffffff}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:44 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x2}, 0x0) 2018/05/18 22:45:44 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x12, @empty, @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x19220000, 0x880000}) [ 726.181517] attempt to access beyond end of device [ 726.186813] loop0: rw=4096, want=136, limit=15 [ 726.191480] gfs2: error 10 reading superblock 2018/05/18 22:45:45 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x84ffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:45 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0xc, &(0x7f0000004000), &(0x7f0000000040)=0x208) 2018/05/18 22:45:45 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf000000}, 0x0) 2018/05/18 22:45:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xa9290000, 0x880000}) 2018/05/18 22:45:45 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:45 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20001, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000040)=""/78) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) [ 726.724280] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:45 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) [ 726.805777] attempt to access beyond end of device [ 726.811253] loop0: rw=4096, want=136, limit=15 [ 726.815927] gfs2: error 10 reading superblock 2018/05/18 22:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x800e0000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:45 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x4a100000}, 0x0) 2018/05/18 22:45:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5900, 0x880000}) 2018/05/18 22:45:45 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000000)="ad7a6bac5272d78e5411c694456a2e71e6665f847a4d6599546731156ed0d7aba1a5d783a5d21fb3dd62a38ce322ea4013aa704070ecda505a1caa52681919c591220d51672634e0d69de9af10b7bf67af8097dfa5d8fb65f92abf785e48b84d14abda1077843bd51056ea026cbe34feec358946162557241d5af5f809000000000000007d4e9b9feb216bc2cad41b93e555c26b619002ca35c0542f58e5b53b4d103c85d23e201a9e33d3790f46ae154c30a397fcec0358a865fd46436f023230f307ed86d4ae", 0xc7, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:45 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x11], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 727.601597] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:46 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:46 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x400300}, 0x0) 2018/05/18 22:45:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x70, 0x880000}) 2018/05/18 22:45:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x900000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000000)='./file0/file0\x00', 0x3fffa, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) 2018/05/18 22:45:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:46 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000600)="ad7f4abb47b5ce83a317f9fcc62886e8496c14d5643ce617a6c36714e7966e4843760b2f87bf4b4a2d7ce587a1763898e6a9b2c61e835b3137ed09d168937cf071274cf1b9daccddc63fb67eb1c394124e0f2941f42e17245856838ca98bbac02afbcf7d9fda8391c0ed37ef611f458208126eee4a75d9eaff955f856e1c1141ab5ca0154528b900713632187adc7e0ec3ab5e39c7772fd87445b2aa359bc68234895ac389a59d7831b4dc609961faf083a1c18a7a84c6", 0xb7}, {&(0x7f0000000100)="b08c582af2a1300fa070cd1fd1ec9983", 0x54}, {&(0x7f00000001c0)="61ac36f29365894bf24495a4210aa68c5f79bacc4494f5ad5afc91125f754b3f0735d5afa8335c43284b3315e969c9ce0575cd50812575969842ff58b0bc9f69c7dbc187598fb7627703b9fe36ed8dddd59721f265c02254649fe4a6b5bfda6ce36443ed7a26a270f0c339c136583c83a978415e70f7c923cb0b98167a2f", 0x7e}, {&(0x7f0000000240)="acc3744020205361a9e2988413df339faf241ff82c327ff85090dfc4f405c8890704b48168f05a3811224d54ef3d135f0e7eb5310b174d7c9c5f30dc386e79e2c41ec28443571a2d78c0e7ce9184160952cb583e219aa6cd4879db229f19e4328dfa90b870d49ca274881bc8aaca99da11406fffe3a0945981f12a045d6db68987bd231d60a86de8281a337dc7aafaf8b936bc8cdd96d24780f031cb2e6821cbe3849714c13d92a82f50df23b5a2f39adaa620f61b6bfd3a5fbc3188d754cb59d0", 0xc1}, {&(0x7f0000000340)="8ea5b17e5b4bd7901095368fde8ae17af55ad39ffe118c50e9a1ceea7ae02e3f87efac04915696d0d8aea346ae1a4b085cdf373e52420802ecb54e54a7a8ca3b04b8617cd9026e99b143b28986bc21112bee9f6a0fa85eb11c272ad83066d8aa07429846555d8d76f66ab86ddc709e72fdc4defc89c0d06d97816b229a0085b64e17b4c9139b1fba621326774a4a589ab3f56aa30be6528dc494d03b95ba15606a8d30c4e8c17791007af6", 0xab}, {&(0x7f0000000400)="dc18b450e26ba41a424e0cac899701883c3086f207f50e83a3f6ca1404f2cd3cf8a4ce65c9bd49832e51d434eefddc137396b5ca5088f40b0ff81f0a3f731acb017e4a19484a985532d5ed57556a7e54343ca1117abc2d87b5e382bf9988e12384c371db9d45214b7a1cc4299309b4f0", 0x70}, {&(0x7f0000000480)="d40e5ae31e9143a63172f4485a49f39afa841be5595e8ee8a82f4ef9e24ee4effab08f3c7a679e751deb557e1c5a1d761bbc292df7141c01c64a6de21c51627da96abba602e113615ce709b507aec787cb10c764ecaaf442332cb644245040b48bed23674fec4df992a4f0bdeecc1242e42645e1d8941f33363492b2e8230ebe99bbd349cb4ced7fd7a0a4c86feab9d90e8c9c0d291478a13b8505427fa474909a1d413ca4b53c90a3fbea9cf71007f26292095572abe3d4d303827ed4915bba28", 0xc1}], 0x7) 2018/05/18 22:45:46 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xffffa888], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88480000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:46 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x1000000}, 0x0) [ 727.777626] attempt to access beyond end of device [ 727.782737] loop0: rw=4096, want=136, limit=15 [ 727.787455] gfs2: error 10 reading superblock 2018/05/18 22:45:46 executing program 5: r0 = socket(0x1b, 0x1000000000000002, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x2e, @loopback=0x7f000001, 0x4e24, 0x3, 'sh\x00', 0x32, 0x6c2, 0x6e}, 0x2c) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000000)={r0, 0x1}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x2de5, 0x880000}) 2018/05/18 22:45:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3a000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:47 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x9effffff}, 0x0) 2018/05/18 22:45:47 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:47 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f00000000c0), &(0x7f0000000440)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000000380)=""/4096, 0x35) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000010000/0x2000)=nil, 0x2000}}) 2018/05/18 22:45:47 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x7f, 0x20800) finit_module(r0, &(0x7f0000000080)='system\'+cpuset\x00', 0x1) r1 = socket(0x2, 0x2, 0x88) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r1, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r3 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40400, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f00000003c0)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r5, 0x80e85411, &(0x7f0000000280)=""/77) mq_unlink(&(0x7f0000000300)='/dev/snd/controlC#\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400edfffffeff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x373) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) fallocate(r3, 0x0, 0x9, 0x8dc) 2018/05/18 22:45:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x14bd, 0x880000}) 2018/05/18 22:45:47 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(0xffffffffffffffff, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) [ 728.747260] attempt to access beyond end of device [ 728.752406] loop0: rw=4096, want=136, limit=15 [ 728.757095] gfs2: error 10 reading superblock 2018/05/18 22:45:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x543], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:47 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf00}, 0x0) 2018/05/18 22:45:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xa11d000000000000, 0x880000}) 2018/05/18 22:45:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x806000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:47 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x266ef, 0x0, 0x0, 0x0, 0x100000000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r0, 0x0, r2) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000000)) ioctl$KDGKBLED(r3, 0x4b64, &(0x7f0000000040)) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:47 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:47 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xfffffff0}, 0x0) [ 729.062609] attempt to access beyond end of device [ 729.067915] loop0: rw=4096, want=136, limit=15 [ 729.072571] gfs2: error 10 reading superblock [ 729.173555] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 729.183233] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 729.629414] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/18 22:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x86ddffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:48 executing program 5: r0 = socket(0x2, 0x2, 0x88) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@rand_addr, @empty, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000100)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x10) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000000000)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x0) 2018/05/18 22:45:48 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xec0}, 0x0) 2018/05/18 22:45:48 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332fd", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x300000000000000, 0x880000}) 2018/05/18 22:45:48 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f00000000c0), &(0x7f0000000440)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000000380)=""/4096, 0x35) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000010000/0x2000)=nil, 0x2000}}) 2018/05/18 22:45:48 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) [ 730.086830] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:48 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 2018/05/18 22:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88a8ffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:48 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6600000000000000, 0x880000}) 2018/05/18 22:45:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:48 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:48 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) [ 730.320904] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/18 22:45:48 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x4305], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 730.432422] attempt to access beyond end of device [ 730.437646] loop0: rw=4096, want=136, limit=15 [ 730.442321] gfs2: error 10 reading superblock 2018/05/18 22:45:48 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xc00e000000000000}, 0x0) 2018/05/18 22:45:48 executing program 5: openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket(0x2, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f0000000000)={0x3, {"dd24fa8e35be24"}, 0x1}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000340)={{0x1, 0x3, 0x5, 0x6, "eb727e7ba5de539b52ccd270313e58b9f09cf0d73565081259992456cb473cc0fee5e4c326347f7323ad9f99"}, 0x0, 0x0, 0x13, r2, 0x6, 0x1f, "25b160a3d4799ca9a7f4d492def466e10efc33e6510ee02a6c361bc86fe9f88d0da587bce88f8a2505926f28ae34da5ab0fa3caa3267a41491b5b990fa12fb6d", &(0x7f00000001c0)='bond_slave_0\x00', 0xd, [], [0x0, 0x5, 0x24, 0xffffffffffff0e0f]}) writev(r0, &(0x7f0000000100), 0xee) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bond_slave_0\x00', 0x10) 2018/05/18 22:45:48 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88ffffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 730.664676] attempt to access beyond end of device [ 730.669954] loop0: rw=4096, want=136, limit=15 [ 730.674643] gfs2: error 10 reading superblock 2018/05/18 22:45:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x100000000000000, 0x880000}) 2018/05/18 22:45:49 executing program 7: bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x1) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:49 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:49 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x43050000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:49 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:49 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x3000000}, 0x0) 2018/05/18 22:45:49 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f00000000c0), &(0x7f0000000440)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000000380)=""/4096, 0x35) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000010000/0x2000)=nil, 0x2000}}) 2018/05/18 22:45:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(0xffffffffffffffff, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000000)=0xb2, &(0x7f0000000040)=0x4) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x9, 0x4000) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x8000, 0x0) getresuid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000000c0)={0x18b, 0x10000, 0x7fffffff, 0x8000, 0x4, 0x100000001}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000280)={'vlan0\x00', 0x2201}) 2018/05/18 22:45:49 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) [ 731.460423] attempt to access beyond end of device [ 731.465540] loop0: rw=4096, want=136, limit=15 [ 731.470361] gfs2: error 10 reading superblock [ 731.725856] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/18 22:45:50 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf000}, 0x0) 2018/05/18 22:45:50 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x80350000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:50 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x440882) ioctl$TIOCSCTTY(r2, 0x540e, 0x7) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:50 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733201", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5f000000, 0x880000}) 2018/05/18 22:45:50 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:50 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:50 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) capset(&(0x7f00000000c0), &(0x7f0000000440)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) read(r2, &(0x7f0000000380)=""/4096, 0x35) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000010000/0x2000)=nil, 0x2000}}) 2018/05/18 22:45:50 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x2100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:50 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x4a10}, 0x0) 2018/05/18 22:45:50 executing program 5: socket(0x2, 0x2, 0x88) r0 = socket$netlink(0x10, 0x3, 0x4) syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x20, 0x210200) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x1000, 0x54001000, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f00000001c0)=""/234) writev(r0, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = semget$private(0x0, 0x1, 0x38) semctl$IPC_RMID(r2, 0x0, 0x0) clock_adjtime(0x7, &(0x7f0000000000)={0x3, 0x3, 0x4, 0x845, 0xfffffffffffffffa, 0xffffffffffffff7f, 0x7f, 0x96c, 0x4, 0x21d, 0x1f03, 0x6, 0xd35, 0x12, 0x8, 0x6, 0x7ff, 0x2d28, 0x0, 0x10001, 0x1, 0x2, 0x3, 0x7, 0x9, 0x1}) r3 = dup(r0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) 2018/05/18 22:45:51 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x57000000, 0x880000}) 2018/05/18 22:45:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x6488], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:51 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x40030000000000}, 0x0) [ 732.778550] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 732.783072] attempt to access beyond end of device [ 732.790207] loop0: rw=4096, want=136, limit=15 [ 732.794904] gfs2: error 10 reading superblock 2018/05/18 22:45:51 executing program 5: r0 = socket(0x10, 0x2, 0x8a) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='cgroup\x00') ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) socket$netlink(0x10, 0x3, 0xe) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/18 22:45:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:51 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x100000000000000}, 0x0) 2018/05/18 22:45:51 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 2018/05/18 22:45:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8848000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:51 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\t', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5b00, 0x880000}) 2018/05/18 22:45:51 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000004000), &(0x7f0000000040)=0x4) 2018/05/18 22:45:51 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:51 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20020200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x84, r2, 0x200, 0x70bd26, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x630}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffffff}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x71}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4040000}, 0x8000) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:51 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 2018/05/18 22:45:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:51 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733206", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x806], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:52 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x200000000000000}, 0x0) 2018/05/18 22:45:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1524, 0x880000}) 2018/05/18 22:45:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:52 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') mkdir(&(0x7f0000000180)='./control/file0\x00', 0x0) close(r2) r4 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r4, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) accept$alg(r0, 0x0, 0x0) 2018/05/18 22:45:52 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r1, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) [ 733.752344] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:53 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:53 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x2000000}, 0x0) 2018/05/18 22:45:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8847], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x8d16, 0x880000}) 2018/05/18 22:45:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:53 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:53 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0xffffffff) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:53 executing program 6: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000900)=@getroute={0x14, 0x1a, 0x1c974209d04c2781}, 0x14}, 0x1}, 0x0) 2018/05/18 22:45:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1c], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x59, 0x880000}) 2018/05/18 22:45:53 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xffffff9e}, 0x0) 2018/05/18 22:45:54 executing program 6: getrusage(0x0, &(0x7f0000000180)) 2018/05/18 22:45:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1f1d, 0x880000}) 2018/05/18 22:45:54 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:54 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x600000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:54 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x4004, &(0x7f00000000c0)={0x3, {"dd24fa8e35be24"}, 0xfffffffffffffffd}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xe4, "fedfe2a90985b763e914157d2b8bf9748aec30c9b93c9221d60a46c525b4519e0ab939a95f1495bf62bc602a8ac3838a86e61a469d07a210f40ae7b4cf89061e0ca8b3b09ab1a81a8943e80df49f5b6f752afab0bf9c167cd60da13f58fd989e795f9ace08439c1b541f9138b469f83500fbf21aab08079a0d454908e2eed95212ed373b76b2835e2414c34a4a5cba85c2b77cc4fb2e09c50d24188ccd5bc958e383045a789a4ad31c6f5dc9055ea115b38b0389080c4bdb66a23733d9c955b400eb8614b0809dd68f5740daa4e134506fc7591d8a5d7fcc4076a4fde4770fdb885ec737"}, &(0x7f0000000100)=0xec) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x1f}, 0x1}}}, &(0x7f0000000380)=0x84) getpeername$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) r4 = fcntl$dupfd(r2, 0x0, r0) ioctl$INOTIFY_IOC_SETNEXTWD(r4, 0x40044900, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) 2018/05/18 22:45:54 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf00000000000000}, 0x0) 2018/05/18 22:45:54 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r0, &(0x7f00000001c0)="0403000000c000dd1f33af431577a1dbc5756294b8460951c46b097a721c0b6b057bd54a00", 0x25, 0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x8000000000005}, 0x1c) [ 735.786543] attempt to access beyond end of device [ 735.791746] loop0: rw=4096, want=136, limit=15 [ 735.796444] gfs2: error 10 reading superblock 2018/05/18 22:45:54 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x8100000000000000}, 0x0) 2018/05/18 22:45:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:54 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xfeffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7400000000000000, 0x880000}) 2018/05/18 22:45:54 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) 2018/05/18 22:45:54 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xf0}, 0x0) 2018/05/18 22:45:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x2000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:54 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf9150000, 0x880000}) 2018/05/18 22:45:54 executing program 5: r0 = socket(0x2, 0x2, 0x88) epoll_create1(0x80000) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) pwrite64(r1, &(0x7f0000000000)="a64a2d0c37604009b8d66b776c580f8d34f5465090b2438832c4afd09aeeec8be9b705d71e81abf9d97ae74b3cd432ad02eda49c530705dc97763d32e4a2e116a53e448e6b91a227772e0ad9df43c73b05212abb078092e90ecc1ed5e35653", 0x5f, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = add_key(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000100)='logon\x00', 0x0) 2018/05/18 22:45:54 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x0, 0x7fffffff, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:45:54 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:54 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 2018/05/18 22:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xd000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:55 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 736.679736] attempt to access beyond end of device [ 736.685066] loop0: rw=4096, want=136, limit=15 [ 736.690558] gfs2: error 10 reading superblock 2018/05/18 22:45:55 executing program 6: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000180)={0x4, 0x0, 0x3}) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[], 0x0) 2018/05/18 22:45:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:55 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x80000000000004) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5c000000, 0x880000}) 2018/05/18 22:45:55 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xd00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:55 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xfffff000}, 0x0) 2018/05/18 22:45:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) [ 737.021270] attempt to access beyond end of device [ 737.026343] loop0: rw=4096, want=136, limit=15 [ 737.030995] gfs2: error 10 reading superblock 2018/05/18 22:45:55 executing program 5: r0 = socket(0x2, 0x2, 0x88) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x168d, 0x880000}) 2018/05/18 22:45:55 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xc00e0000}, 0x0) 2018/05/18 22:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x84ffffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:55 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000140)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, 'syz_tun\x00'}) 2018/05/18 22:45:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:55 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:55 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733203", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:55 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x200000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:55 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xffffff7f}, 0x0) 2018/05/18 22:45:55 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x2000800, &(0x7f00000001c0)) chdir(&(0x7f0000000780)='./file0\x00') symlink(&(0x7f0000000000)='..', &(0x7f00000000c0)='./file0\x00') chdir(&(0x7f0000000140)='./file0\x00') 2018/05/18 22:45:55 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332f6", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1da5, 0x880000}) 2018/05/18 22:45:56 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:56 executing program 5: r0 = socket(0x2, 0x0, 0x87) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/18 22:45:56 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x81000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:56 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 2018/05/18 22:45:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf000000, 0x880000}) 2018/05/18 22:45:56 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x222, 0x20000000, &(0x7f0000e68000)={0x2, 0x1000004e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000640)="1df6edb702617958f34bf70c84a06fb3b741303c13ccb32da6f73811fa3858c9667ce1e016a1a2fe04f4146b1393badfe52f3bc5d823b03e0017be3b118e84d2ee2c9b1c34a014b6129b87112f06df82d64d5eaec0ac17c232c91a701e0d586b051a326006b72551d830c31db5c32bcd3b47162be6390a01746bc76fc23a0de1ff77e46cb0ef275e3e293607113a75c94281819566329d0b934075f7204ed266d53ad636a4fdca6410f0d2430090e40cc7a8ce86e7ab3ce5d33dae78c2ea33e6", 0xc0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) sendto$inet(r0, &(0x7f0000000140)="f69207d627670d50c1a7a001ea28d166abd7cdf14c187c8087dcfc43b1a7babd91f45d089d7af836d4d246c6c7ce0f819d6ea79283ca19459d5c4a40e323f8e8354f9b61ad191274", 0x48, 0x41, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) 2018/05/18 22:45:56 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xed1d, 0x880000}) 2018/05/18 22:45:56 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:56 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8060000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:56 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x300}, 0x0) 2018/05/18 22:45:56 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xe, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:56 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) [ 738.431844] attempt to access beyond end of device [ 738.437105] loop0: rw=4096, want=136, limit=15 [ 738.441857] gfs2: error 10 reading superblock 2018/05/18 22:45:56 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x9effffff00000000}, 0x0) 2018/05/18 22:45:56 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8906], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5c00000000000000, 0x880000}) 2018/05/18 22:45:56 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000000), 0xfffffffffffffeff, 0x0, &(0x7f000023f000)={0x3, {"dd8ae50395eb24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:56 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:56 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) clone(0x0, &(0x7f0000000000)="29ff95d356a278bdcd", &(0x7f0000000500), &(0x7f00000006c0), &(0x7f0000000900)) ptrace$setregset(0x4209, r1, 0x20000000, &(0x7f0000000080)) 2018/05/18 22:45:56 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x800e000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:57 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 2018/05/18 22:45:57 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf00000000000000, 0x880000}) 2018/05/18 22:45:57 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000040)) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000080)=0x6, 0x2) 2018/05/18 22:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:57 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(0xffffffffffffffff, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:57 executing program 6: syz_emit_ethernet(0x66, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x0, 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) 2018/05/18 22:45:57 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x3}, 0x0) 2018/05/18 22:45:57 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00007a8000)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000000301ffff00000000000000000000004e"], 0x14}, 0x1}, 0x0) [ 739.389058] attempt to access beyond end of device [ 739.394246] loop0: rw=4096, want=136, limit=15 [ 739.398923] gfs2: error 10 reading superblock 2018/05/18 22:45:57 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1118, 0x880000}) 2018/05/18 22:45:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:57 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:57 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x104a}, 0x0) 2018/05/18 22:45:57 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:58 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:58 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 739.638926] attempt to access beyond end of device [ 739.644101] loop0: rw=4096, want=136, limit=15 [ 739.648792] gfs2: error 10 reading superblock 2018/05/18 22:45:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1f3ff000, 0x880000}) 2018/05/18 22:45:58 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000000)="c99c2c7fa5d975845ab94182f0a979f99f6fc54c5eb5bdbafc6a95fe72a146054185ce7a4c734b8d659e229224a70379247e0a1202af51ffad34d23c3561db7d0f443e265c1f8c4de244c65dc3ec514096aeda5fa88c67e22b776832b1b0c3a49e0fd1a362b59d0f958dad79b42c32118de62ca12533b16e8eebb3cc01013b05ed96defad35e3bb88edc69e8d40263c55d982c15d3fd2cbf7e3de8b0f03757c6a6907683a760267d45eb3efc5579d72f96a982f133b628849a8e4636a5220ffc852185b8683bd7d4ae7bdc0000000000", 0xd0, 0x94, &(0x7f000023f000)={0x3, {"4000e28e35be64"}}, 0xfffffffffffffeee) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:58 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x200000000000000}, 0x0) [ 740.191743] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:58 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$unix(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x6e, 0x800) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) 2018/05/18 22:45:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xed23000000000000, 0x880000}) 2018/05/18 22:45:58 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:58 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000000)={{0x0, 0x3ff}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:45:58 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x0) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:58 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x8100000000000000}, 0x0) 2018/05/18 22:45:58 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:58 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xd], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:58 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf0ffffff00000000}, 0x0) 2018/05/18 22:45:58 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1c00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 740.365443] attempt to access beyond end of device [ 740.370693] loop0: rw=4096, want=136, limit=15 [ 740.375413] gfs2: error 10 reading superblock 2018/05/18 22:45:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x88, 0x880000}) 2018/05/18 22:45:58 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:58 executing program 5: r0 = socket(0x2, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/18 22:45:58 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x100000000000000}, 0x0) 2018/05/18 22:45:58 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2.', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:58 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88caffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:59 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getrandom(&(0x7f0000000200), 0x0, 0x0) 2018/05/18 22:45:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6f00, 0x880000}) 2018/05/18 22:45:59 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:59 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = memfd_create(&(0x7f0000000040)='vboxnet0trusted\x00', 0x2) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000080)) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r3 = gettid() fcntl$setownex(r2, 0xf, &(0x7f0000000000)={0x1, r3}) [ 741.202965] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:45:59 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/05/18 22:45:59 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x81000000}, 0x0) 2018/05/18 22:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x800000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:59 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332a0", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:59 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/05/18 22:45:59 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe518, 0x880000}) 2018/05/18 22:45:59 executing program 5: r0 = socket(0x2, 0x3, 0x88) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x800, 0x48) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x3}) r2 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x2, 0x2, 0x0, 0x1, 0x4}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r4 = openat(r1, &(0x7f0000000100)='./file1\x00', 0x70880, 0x80) ioctl$PPPOEIOCSFWD(r4, 0x4008b100, &(0x7f0000000280)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'bcsh0\x00'}}) 2018/05/18 22:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1c000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:45:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xed1d000000000000, 0x880000}) 2018/05/18 22:45:59 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 2018/05/18 22:45:59 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000000c0)) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0xffffffffffffff28) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000000000)="480000001400197f09004b01fd0d8c560a8889fffff7e00600000067bc880d9a2eaf46f073d3f4390000a800a2bc5603ca8164643eff00000028219f9c0600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x55}], 0x1) 2018/05/18 22:45:59 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:45:59 executing program 6: setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) sendfile(r0, r0, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/18 22:45:59 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:45:59 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x21000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 741.710170] print_req_error: I/O error, dev loop0, sector 0 [ 741.716513] print_req_error: I/O error, dev loop0, sector 1024 2018/05/18 22:46:00 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) 2018/05/18 22:46:00 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 2018/05/18 22:46:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x8d160000, 0x880000}) 2018/05/18 22:46:00 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000000040)="f43d8ceb9e0d87d997f3d08889") r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000080)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f00000000c0)={0x1, 0x1, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:00 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:00 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3a00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:00 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_aout(r0, &(0x7f0000001a00)=ANY=[@ANYBLOB="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"], 0x361) 2018/05/18 22:46:00 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 742.164055] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:46:00 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 2018/05/18 22:46:00 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3a], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 742.231962] attempt to access beyond end of device [ 742.237069] loop0: rw=4096, want=136, limit=15 [ 742.241811] gfs2: error 10 reading superblock 2018/05/18 22:46:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x58000000, 0x880000}) 2018/05/18 22:46:00 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aa69a898df6baffc45d270bfe0bcaaaaaaaaaabbaaaa000400208137ffff075c00e1ffb70000c2d51d26d57c000000bd25ed20d26d34ac"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/18 22:46:00 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x8, 0x9, 0x7, 0x20a, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2, 0x2}, 0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000040)) 2018/05/18 22:46:00 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xc00e0000}, 0x0) 2018/05/18 22:46:00 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 742.554598] attempt to access beyond end of device [ 742.559663] loop0: rw=4096, want=136, limit=15 [ 742.564406] gfs2: error 10 reading superblock 2018/05/18 22:46:01 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) 2018/05/18 22:46:01 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xffffca88], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x3fc, 0x880000}) 2018/05/18 22:46:01 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) 2018/05/18 22:46:01 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x2, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) sendmmsg(r2, &(0x7f0000007e00), 0x136a88c8311572c, 0x0) sendmmsg(r1, &(0x7f0000000840)=[{{&(0x7f0000000700)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f0000000800)=[{&(0x7f00000007c0)="8b", 0x1}], 0x1}}], 0x1, 0x0) 2018/05/18 22:46:01 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:01 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000040)=0xffff, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r1, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) r2 = socket(0x2, 0x2, 0x88) open(&(0x7f00000011c0)='./file0\x00', 0x208002, 0x4) r3 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r2, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000001c0)=""/4096, &(0x7f0000000100)=0x1000) r4 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x3) link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') setsockopt$sock_int(r3, 0x1, 0x2e, &(0x7f0000001200)=0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f00000011c0)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r4, 0x40045402, &(0x7f0000000040)=0x1) writev(r3, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:01 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 743.065182] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:46:01 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x4a100000}, 0x0) 2018/05/18 22:46:01 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x2100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 743.133267] attempt to access beyond end of device [ 743.138434] loop0: rw=4096, want=136, limit=15 [ 743.143133] gfs2: error 10 reading superblock 2018/05/18 22:46:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x2079, 0x880000}) 2018/05/18 22:46:01 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:01 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:01 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 2018/05/18 22:46:01 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x900000000000000, 0x880000}) [ 743.395103] attempt to access beyond end of device [ 743.400353] loop0: rw=4096, want=136, limit=15 [ 743.405040] gfs2: error 10 reading superblock [ 743.907746] IPVS: length: 4096 != 24 [ 743.931184] IPVS: length: 4096 != 24 2018/05/18 22:46:02 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000180)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r2, 0x1) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) 2018/05/18 22:46:02 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:02 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x2], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:02 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x4a10000000000000}, 0x0) 2018/05/18 22:46:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xbd14000000000000, 0x880000}) 2018/05/18 22:46:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) close(r0) ioctl(r1, 0x0, &(0x7f0000000000)) 2018/05/18 22:46:02 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:02 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000340)={@local, @dev, 0x0}, &(0x7f0000000380)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000004c0)={'yam0\x00', 0x0}) accept$packet(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) getsockname$packet(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000005c0)=0x16b) getsockname$packet(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000640)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000880)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000100}, 0xc, &(0x7f0000000840)={&(0x7f0000000680)={0x1ac, r2, 0x20, 0x70bd25, 0x25dfdbff, {0x3}, [{{0x8, 0x1, r3}, {0xc4, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffffff}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r5}, {0x7c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}]}, 0x1ac}, 0x1, 0x0, 0x0, 0xd1}, 0x4000000) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) bind(r1, &(0x7f0000000000)=@ipx={0x4, 0xf8, 0x5e6, "3eb4ae8e4a19", 0x8}, 0x80) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth0_to_bond\x00'}, 0x18) [ 743.963886] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:46:02 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xffffff84], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 744.040643] attempt to access beyond end of device [ 744.045701] loop0: rw=4096, want=136, limit=15 [ 744.050398] gfs2: error 10 reading superblock 2018/05/18 22:46:02 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xffffff7f00000000}, 0x0) 2018/05/18 22:46:02 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r2 = timerfd_create(0x9, 0x0) timerfd_settime(r2, 0x0, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x5}}, &(0x7f0000005fe0)) 2018/05/18 22:46:02 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7600000000000000, 0x880000}) 2018/05/18 22:46:02 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000a40)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000a00)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c01000010000502000000000000000000000000000000000000000000000000ac1414aa00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000010000000032000000ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000004c0014007368613338342d617678000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000087c84784d72920f70000000000000000003e5c5d58c1fe5895ad76de9246549bca7369659c687404201dd8414baf6f3dd84bc379e9b2edaea3282184f647efb986bedf0b7a723ff0646f7c0c50aa4667428594ac6c36"], 0x3}, 0x1}, 0x0) 2018/05/18 22:46:02 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x689], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:02 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 2018/05/18 22:46:03 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x86ddffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:03 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x751d, 0x880000}) 2018/05/18 22:46:03 executing program 5: r0 = socket(0x2, 0x4, 0x88) socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x10001, 0x200, 0x1000, 0xffffffff, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1, 0x101}, &(0x7f00000000c0)=0x8) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x4) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) dup(r2) 2018/05/18 22:46:03 executing program 7: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ptype\x00') sendfile(r0, r1, &(0x7f0000000000), 0x80000003) 2018/05/18 22:46:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aa69a898df6baffc45d270bfe0bcaaaaaaaaaabbaaaa000400008137ffff075c00e1ffb70000c2d51d26d57c000000000000e8d26d34ac"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/18 22:46:03 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:03 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xc00e}, 0x0) [ 744.836886] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 22:46:03 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xfffffffffffff000}, 0x0) 2018/05/18 22:46:03 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xe78f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000280), 0x0) [ 744.924086] attempt to access beyond end of device [ 744.929328] loop0: rw=4096, want=136, limit=15 [ 744.933967] gfs2: error 10 reading superblock 2018/05/18 22:46:03 executing program 6: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x263e3430, 0x0) 2018/05/18 22:46:04 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88640000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xfe010000, 0x880000}) 2018/05/18 22:46:04 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:04 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 2018/05/18 22:46:04 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:04 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="9126181c31d574a75208c1167570915cf2f2008963476522d0d954682522e389af09ec4fb437bcd668128419317276d7235ff9fa924d6eed397220e3cd0273d1bf4ffd05435303172490d9f4e8930f304e2b186c254be23650f4f5ce87f61bfd08931a837319f21f1276523c4c99a2fd7a611a892d096cd160d243bd53e6a04ac0cd4dbeda37734ffa0e77ea321bdc434dcc12355b20d7468f0bde9e", 0x9c, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000100)=[{&(0x7f0000000080)="84497546d959055aa48021c3fe6fabd0cf9d474ad194a28d397c89f11bd36361505809736afcca3ea2655cd022ea06f7fef615e8e8d6116898d96f7193ca3611a1bdf8f2038526a25bed245f8b84aff0ea7afae1d83b0fbcd73eae8cea1a381cff9ff35fafc93673116dc650a1cddbdf046ac38b06fd33a9a2", 0x79}, {&(0x7f00000001c0)="ec7788b683a078fdb1d61eab1e990e4e8909b1f4120918089bc5be9d811575f0a55d23458feb0eb409b1218e1db2490e8e506a0657a8c932570534bba61059ccafc1d3372cadea93af73c8c05faf78707837f5d3c58469b0fbdc8748f6fa32d4f51005582e7b27189177ff328548b5ddf12b35d17a323511f1140a25310c5d608dde5686431002f0db804018ac9574163f63", 0x92}], 0x2, r3) 2018/05/18 22:46:04 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000080)=r0) 2018/05/18 22:46:04 executing program 7: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/18 22:46:04 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x222, 0x20000000, &(0x7f0000e68000)={0x2, 0x1000004e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000640)="1df6edb702617958f34bf70c84a06fb3b741303c13ccb32da6f73811fa3858c9667ce1e016a1a2fe04f4146b1393badfe52f3bc5d823b03e0017be3b118e84d2ee2c9b1c34a014b6129b87112f06df82d64d5eaec0ac17c232c91a701e0d586b051a326006b72551d830c31db5c32bcd3b47162be6390a01746bc76fc23a0de1ff77e46cb0ef275e3e293607113a75c94281819566329d0b934075f7204ed266d53ad636a4fdca6410f0d2430090e40cc7a8ce86e7ab3ce5d33dae78c2ea33e6", 0xc0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) sendto$inet(r0, &(0x7f0000000140)="f69207d627670d50c1a7a001ea28d166abd7cdf14c187c8087dcfc43b1a7babd91f45d089d7af836d4d246c6c7ce0f819d6ea79283ca19459d5c4a40e323f8e8354f9b61ad19127460cace11002067e324d712348b2202d1a9a904b409a4394b85", 0x61, 0x0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) [ 746.042817] attempt to access beyond end of device [ 746.048076] loop0: rw=4096, want=136, limit=15 [ 746.052800] gfs2: error 10 reading superblock 2018/05/18 22:46:04 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8035], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:04 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 2018/05/18 22:46:04 executing program 6: r0 = socket(0xa, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0xfffffffffffffffe, &(0x7f00000011c0)={0x2, 0x4e20}, 0x10) 2018/05/18 22:46:04 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:04 executing program 5: r0 = socket(0x2, 0x2, 0x88) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0xffff, 0x4) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'system.', 'cpuset\x00'}, &(0x7f00000000c0)='lo&cpuset\x00', 0xa, 0x2) r2 = dup(r0) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) 2018/05/18 22:46:04 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x0) 2018/05/18 22:46:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7520, 0x880000}) 2018/05/18 22:46:04 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xffffff88], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:04 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:04 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000004000), &(0x7f0000000180)=0x4) 2018/05/18 22:46:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x80400, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f00000001c0)=""/38) 2018/05/18 22:46:04 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) [ 746.372890] attempt to access beyond end of device [ 746.377992] loop0: rw=4096, want=136, limit=15 [ 746.382676] gfs2: error 10 reading superblock 2018/05/18 22:46:04 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x6], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:04 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:04 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf00000000000000}, 0x0) 2018/05/18 22:46:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x60, 0x880000}) 2018/05/18 22:46:04 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x100000004) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:04 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:04 executing program 7: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/05/18 22:46:04 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:04 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x300000000000000}, 0x0) 2018/05/18 22:46:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6b, 0x880000}) [ 746.750991] attempt to access beyond end of device [ 746.756358] loop0: rw=4096, want=136, limit=15 [ 746.761056] gfs2: error 10 reading superblock 2018/05/18 22:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88a8ffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:05 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:05 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:05 executing program 5: r0 = socket(0x2, 0x2, 0x88) sendmmsg$unix(r0, &(0x7f0000000440)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="38000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="09000000e2347225df9a687f4831ca8ecbdb52f285822652d672bdf15b9fa6bc1947d2da32e017eedd80d7059791ffe5cd79c1c7bcddc1566cc0867cc100f190b8de104b8716260df7d58d70206ae0fb9c285158440899e6564ad9c9222b9e2300e04713b817e08f4bcec4c9e7caa6365381e4e211ab482035173cf6b3f2a8c1a6"], 0x38, 0x4000}, {&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000240)="f74b48bf70c1e06b2b097aa432b3cf7bf6aad937c6c6f236afb8fa3cd25d1751e112fb74ee23d2b56cda", 0x2a}, {&(0x7f0000000280)="8a2148acd71d343f89ad328f59685fcb5235bd6364633d6d7a11f016285f3a125e023bd6e9d3ad53641a0d8e58c546427988fb37e52dd8428a275dc9f4ef4f2542d7b382fc59fd4f933dd6e6836a8e67e3e43b31b75034c886aaa2f5968d993d1a747b654ed88e252d84fa360473d63d77969f72c8a28a8da295a96725186b3ae2bf2ac25815ff929a", 0x89}, {&(0x7f0000000340)="49b2abd4ded5f556b7df1e578c1351fe4d072ced3e9bd25fb72752e76fe82e9081c51699a5e4a51d975f48305258a4291306dadda83e0e33514958161f69e53494f9f2a38225ad30dae71960433ea29eee26c5d31d048869338a84299e46b4d1e25b0689babcdf494491360d1364e58867d634b6ea9b6fee3d69fd43d0e89676da7683501a1ae7133bac61807ba5ab7d0b", 0x91}], 0x3, 0x0, 0x0, 0x20008000}], 0x2, 0x4) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x4) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:05 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x222, 0x20000000, &(0x7f0000e68000)={0x2, 0x1000004e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000640)="1df6edb702617958f34bf70c84a06fb3b741303c13ccb32da6f73811fa3858c9667ce1e016a1a2fe04f4146b1393badfe52f3bc5d823b03e0017be3b118e84d2ee2c9b1c34a014b6129b87112f06df82d64d5eaec0ac17c232c91a701e0d586b051a326006b72551d830c31db5c32bcd3b47162be6390a01746bc76fc23a0de1ff77e46cb0ef275e3e293607113a75c94281819566329d0b934075f7204ed266d53ad636a4fdca6410f0d2430090e40cc7a8ce86e7ab3ce5d33dae78c2ea33e6", 0xc0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) sendto$inet(r0, &(0x7f0000000140)="f69207d627670d50c1a7a001ea28d166abd7cdf14c187c8087dcfc43b1a7babd91f45d089d7af836d4d246c6c7ce0f819d6ea79283ca19459d5c4a40e323f8e8354f9b61ad19127460cace11002067e324d712348b2202d1a9a904b409a4394b85235a904b4e5f2f044b72d7b47e3d8b8bf967531dcfd04dbd9feaa1045f179df25f1fd22cc3e72895da3cfcb8ce93d8627f49ba89837b7a208c855878b560ce72cd8701f3a342181a6dfa67c485a93d53036a499bb8f3ac9a566497b4dc7a54c5", 0xc1, 0x41, &(0x7f0000000080)={0x2}, 0x10) 2018/05/18 22:46:05 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xa929000000000000, 0x880000}) 2018/05/18 22:46:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x40030000000000}, 0x0) 2018/05/18 22:46:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xffffffff00000000}, 0x0) 2018/05/18 22:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x89060000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6b000000, 0x880000}) 2018/05/18 22:46:05 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:05 executing program 5: r0 = socket(0x2, 0x1, 0x1f) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f0000000100)={0x3, {"dd3c000035be24"}, 0x4}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000040)={0x0}) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x480, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000080)={r3}) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) [ 747.015959] attempt to access beyond end of device [ 747.021075] loop0: rw=4096, want=136, limit=15 [ 747.025721] gfs2: error 10 reading superblock 2018/05/18 22:46:05 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:05 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="02c602000a0002400000000000000000"], 0x2}, 0x1}, 0x0) 2018/05/18 22:46:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 2018/05/18 22:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x600], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:05 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) dup2(r1, r1) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:05 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:05 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e22, @rand_addr=0x1f8}}) 2018/05/18 22:46:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x63000000, 0x880000}) 2018/05/18 22:46:05 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227c, &(0x7f0000000b80)) 2018/05/18 22:46:05 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf00}, 0x0) [ 747.351862] attempt to access beyond end of device [ 747.356959] loop0: rw=4096, want=136, limit=15 [ 747.361619] gfs2: error 10 reading superblock 2018/05/18 22:46:05 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x4788], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:05 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:05 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x20000004) sendto$ax25(0xffffffffffffffff, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000001880)=ANY=[@ANYBLOB="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"], 0x48}, 0x1}, 0x8000) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000040)={0x3, 0x8, 0x9, 0x6, 0x4}) writev(0xffffffffffffffff, &(0x7f00000014c0)=[{&(0x7f00000001c0)="dae8", 0x2}, {&(0x7f0000000200)="b8f34b465e56ed95818b950f707d4a5ede389639ab97107ea1c36e42d2cb1a0a5e40971e5b125eab4fa1de0f7546722e626d401491e221424145a068dd560c2eaa5aa477dfbeea70cbaa7d9b26321ada55d1fe0d4b874ce7179e14a56c48b790613b37b83e07ec17ab96cfa2a2aa9e425352bd7f12491b6038ee9414d4960a0627a10047f5c6f2ce3c18688c4a17b9cc5e7d4a4eb473703faac2bdcc1f9f0794044bfed18dd9ad57270a2e6e6e5ab7bebb1528ecbc071f3c7a2509b98c8e232c260ac40faa354c5e6d80106a0184", 0xce}, {&(0x7f0000000300)="72d01b0eceec0ca2d1f93b3b1e151317d769cd5bf688e6da8c68ad65461b70c6b529f47cf7519255fb8e13ff1afeb77b6f5463ca8ad954edf70aacd228e7e0245b28", 0x42}, {&(0x7f0000000380)}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="39399d5c8f7f1611dce6f9ea75e1447c1ca0f2de2efc7b7a003378456ec1930ec34299574bae0b37cb341a2cc7cc4a70104a7a792edf706fb0229ed936e9b4079c6d028d85a6775968941135889e3343244d83c72fb7d8983a48e337f0fea90f3b5cfae65b79cb80b2e263ac4d72515f6cbe499e268291a331313daf52a8be8c0f48801da2a14cb30efec0a9cc5c09470c01741e6d5ef807a5a2e228bd34834a6d1a159132d7957b3808d219104500ae755f59f19d166178013b4626c0862efe7092af26", 0xc4}], 0x6) 2018/05/18 22:46:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe517, 0x880000}) 2018/05/18 22:46:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x4a10}, 0x0) 2018/05/18 22:46:05 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(0xffffffffffffffff, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00007a9000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000001800010500000000000000000a000000000000080000000060e73f80724b06178348550a513157ad34be7ad508cb107dc780593385"], 0x1}, 0x1}, 0x0) 2018/05/18 22:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x21], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7920, 0x880000}) 2018/05/18 22:46:06 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:06 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r2, r2, 0x80000) writev(r1, &(0x7f0000fb1000)=[{&(0x7f00000000c0)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000200a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1000000000000076) 2018/05/18 22:46:06 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:06 executing program 6: socket(0x1, 0x200000002, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:06 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x8100}, 0x0) 2018/05/18 22:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x300000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 747.848668] attempt to access beyond end of device [ 747.853953] loop0: rw=4096, want=136, limit=15 [ 747.858711] gfs2: error 10 reading superblock 2018/05/18 22:46:06 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x6, [0x1f, 0x6, 0x4, 0x1ff, 0xac, 0x5]}, 0x10) 2018/05/18 22:46:06 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf0}, 0x0) 2018/05/18 22:46:06 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:06 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000380)={&(0x7f00000002c0)=""/147, 0x93}) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x60a782820fec975e, 0x0) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x4020, &(0x7f0000000140)) 2018/05/18 22:46:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1000000000000000, 0x880000}) 2018/05/18 22:46:06 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/18 22:46:06 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8847000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:06 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:06 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xec0}, 0x0) 2018/05/18 22:46:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6f00000000000000, 0x880000}) 2018/05/18 22:46:06 executing program 5: r0 = socket(0x2, 0x2, 0x88) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x5, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000440)='/dev/audio\x00', 0xa000, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000001740)={0x4, &(0x7f0000000480)=""/4, &(0x7f00000016c0)=[{0x1000, 0x3e, 0x6, &(0x7f00000004c0)=""/62}, {0x1, 0x1000, 0x1, &(0x7f0000000500)=""/4096}, {0xfdd, 0x95, 0x1, &(0x7f0000001500)=""/149}, {0x61, 0xdf, 0x2, &(0x7f00000015c0)=""/223}]}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@rand_addr=0x100, @in=@dev={0xac, 0x14, 0x14, 0x1f}, 0x4e24, 0x3, 0x4e24, 0xbb3a, 0xa, 0xa0, 0x80, 0x0, 0x0, r1}, {0x80000000, 0x1, 0xfffffffffffffffd, 0x7, 0x2, 0xffffffff, 0x6}, {0x1ff, 0x1000, 0x3, 0x3}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2}, {{@in, 0x4d5, 0xff}, 0xa, @in=@multicast1=0xe0000001, 0x34ff, 0x1, 0x1, 0x7fff, 0x2, 0x8001, 0x1ff}}, 0xe8) socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f00000001c0)="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", 0x3, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:06 executing program 6: socket(0x1, 0x200000002, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) [ 748.232557] attempt to access beyond end of device [ 748.237706] loop0: rw=4096, want=136, limit=15 [ 748.242506] gfs2: error 10 reading superblock 2018/05/18 22:46:06 executing program 6: socket(0x1, 0x200000002, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xd00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:06 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf}, 0x0) 2018/05/18 22:46:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x911b000000000000, 0x880000}) 2018/05/18 22:46:06 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(cast5-generic)\x00'}, 0x58) r1 = socket(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept4(r0, 0x0, &(0x7f0000000200), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="ad56b6c5084d749e72e40005e58cb8eb0043fc794a23dd305ab9c8550c0f70f1e6fbbc22802e6e133cfcc8134aa1c9c222d995124223e6d26f84762a1eea5f5e2b9dec4498000000000000000000000000", 0x51) recvfrom$ax25(r2, &(0x7f0000000300)=""/90, 0x5a, 0x0, &(0x7f00000001c0)={0x3, {"d4ad0f2391f881"}}, 0x6f3000) 2018/05/18 22:46:06 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:06 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733202", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:06 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 2018/05/18 22:46:06 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:06 executing program 5: r0 = socket(0x5, 0x4002, 0x7fff) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind(r2, &(0x7f0000000000)=@nl=@unspec={0x0, 0x2}, 0x80) r3 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r4 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x53, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000200)={0x4}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r3, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:06 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88470000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7520000000000000, 0x880000}) 2018/05/18 22:46:06 executing program 7: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, &(0x7f00000001c0)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) lookup_dcookie(0x20, &(0x7f0000000180)=""/1, 0x1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f00000004c0)="e91f7189591e9233614b00", 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x81}, &(0x7f0000000300)=0x8) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000000c0)={@multicast1=0xe0000001, @multicast2=0xe0000002, 0x1, 0x2, [@multicast1=0xe0000001, @loopback=0x7f000001]}, 0x18) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 22:46:06 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332f6", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:06 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xc00e000000000000}, 0x0) 2018/05/18 22:46:06 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:07 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8848], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:07 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:07 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xf0ffffffffffff}, 0x0) 2018/05/18 22:46:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xad1b0000, 0x880000}) 2018/05/18 22:46:07 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000300)) r1 = socket(0x85, 0xa, 0x9) r2 = socket$netlink(0x10, 0x3, 0x4) userfaultfd(0x80801) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0xc8200) ioctl$TIOCNOTTY(r3, 0x5422) ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000040)={0x2, 0x3}) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000280)={0x303, 0x33}, 0x4) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x1}) sendto$ax25(r1, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$KVM_HAS_DEVICE_ATTR(r3, 0x4018aee3, &(0x7f0000000240)={0x0, 0xfff, 0x232a, &(0x7f0000000200)=0x1000}) 2018/05/18 22:46:07 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:07 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 748.949738] attempt to access beyond end of device [ 748.954835] loop0: rw=4096, want=136, limit=15 [ 748.959511] gfs2: error 10 reading superblock 2018/05/18 22:46:08 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3580], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:08 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x3, 0x880000}) 2018/05/18 22:46:08 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 2018/05/18 22:46:08 executing program 5: r0 = socket(0x5, 0x8000002, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'vcan0\x00', &(0x7f0000000200)=@ethtool_coalesce={0xf, 0x9, 0xa53, 0x2, 0xffffffffffffffe0, 0xfffffffffffffff8, 0x3f, 0x8, 0x7fff, 0x1, 0xcbf, 0x3f, 0x400, 0x8, 0x40, 0xffffffffffffff35, 0x5, 0xf739, 0x0, 0x1, 0x6, 0xaa9, 0x10001}}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) bind$can_raw(r0, &(0x7f00000001c0)={0x1d, r1}, 0x10) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3df, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xae1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:08 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:08 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b400000000001800250002001000000069100000000000000c000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x5, 0xc3, &(0x7f0000000040)=""/195}, 0x48) 2018/05/18 22:46:08 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:08 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 2018/05/18 22:46:08 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x3a00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 749.848519] attempt to access beyond end of device [ 749.853647] loop0: rw=4096, want=136, limit=15 [ 749.858403] gfs2: error 10 reading superblock 2018/05/18 22:46:08 executing program 7: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x12) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000340), 0x8) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000100)='./file1\x00') 2018/05/18 22:46:08 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r2, 0x1ff, 0x3}, &(0x7f00000000c0)=0xc) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:08 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb117000000000000, 0x880000}) 2018/05/18 22:46:08 executing program 6: r0 = socket(0x0, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:10 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8035000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:10 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 2018/05/18 22:46:10 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733212", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x79170000, 0x880000}) 2018/05/18 22:46:10 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x4, 0x93}, 0xc) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:10 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:10 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x60a782820fec975e, 0x0) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x4020, &(0x7f0000000140)={[{@noquota='noquota', 0x2c}]}) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x0, 'team_slave_1\x00'}, 0x3a) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000080)) 2018/05/18 22:46:10 executing program 6: r0 = socket(0x0, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:10 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1, 0x0, 0x0, 0x300}, 0x0) 2018/05/18 22:46:10 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x6000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:10 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\n', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:10 executing program 6: r0 = socket(0x0, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x951c0000, 0x880000}) 2018/05/18 22:46:10 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000000)={{0x87, @broadcast=0xffffffff, 0x4e23, 0x4, 'rr\x00', 0x14, 0x100000001, 0x6c}, {@multicast1=0xe0000001, 0x4e23, 0x0, 0x40, 0x1, 0x1}}, 0x44) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:10 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:10 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:10 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x800e], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 752.548876] IPVS: set_ctl: invalid protocol: 135 255.255.255.255:20003 rr 2018/05/18 22:46:10 executing program 6: r0 = socket(0x1, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:11 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) [ 752.633215] IPVS: set_ctl: invalid protocol: 135 255.255.255.255:20003 rr 2018/05/18 22:46:11 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2 ', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6900, 0x880000}) 2018/05/18 22:46:11 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:11 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8864], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:11 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=r2) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:11 executing program 6: r0 = socket(0x1, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:11 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd60b7e72000083a00fe80d08976bc28fd5202647826f5cf00000000000000000000000000aafe800000000000000000c15698142ecfcda3bc152f1ea6e0"], &(0x7f0000000180)) 2018/05/18 22:46:11 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:11 executing program 6: r0 = socket(0x1, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:11 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x4888], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:11 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7200, 0x880000}) 2018/05/18 22:46:11 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:11 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:11 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aebf79a42184b958451f7e1e9443bd8c916569f8fe41e39eee972fd2b925d9ff1f0186013ea90f6e1b996feb775446bb592e3416be814edc"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/05/18 22:46:11 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x238a80, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000100)=0x7, 0x4) ioctl$TCSBRK(r1, 0x5409, 0x6) r2 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x400, 0x2}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r3, 0x2}, 0x8) writev(r2, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) write$rdma_cm(r1, &(0x7f0000002200)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000021c0)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(r1, &(0x7f0000002240)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0xd13a}, {0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x180c0000000000}, r4, 0x2}}, 0x48) 2018/05/18 22:46:11 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8864000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:11 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:11 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) [ 753.330275] attempt to access beyond end of device [ 753.335414] loop0: rw=4096, want=136, limit=15 [ 753.340124] gfs2: error 10 reading superblock 2018/05/18 22:46:11 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:11 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x4, 0x880000}) 2018/05/18 22:46:11 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x11000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:11 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:11 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000000)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x1b) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x3) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:11 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:11 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:11 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) 2018/05/18 22:46:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6a00000000000000, 0x880000}) [ 753.640218] attempt to access beyond end of device [ 753.645377] loop0: rw=4096, want=136, limit=15 [ 753.650068] gfs2: error 10 reading superblock 2018/05/18 22:46:12 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8906000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:12 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:12 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f0000000000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000000040), 0x1f6) 2018/05/18 22:46:12 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:12 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) writev(0xffffffffffffffff, &(0x7f0000a5bc90), 0x0) 2018/05/18 22:46:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x74000000, 0x880000}) 2018/05/18 22:46:12 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:12 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:12 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/18 22:46:12 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe1130000, 0x880000}) [ 753.987693] attempt to access beyond end of device [ 753.992813] loop0: rw=4096, want=136, limit=15 [ 753.997617] gfs2: error 10 reading superblock 2018/05/18 22:46:12 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:12 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) writev(0xffffffffffffffff, &(0x7f0000a5bc90), 0x0) 2018/05/18 22:46:12 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88ffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:12 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:12 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=""/14, &(0x7f0000000040)=0xe) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x88caffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xff00, 0x880000}) 2018/05/18 22:46:12 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733201", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:12 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:12 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:12 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) writev(0xffffffffffffffff, &(0x7f0000a5bc90), 0x0) 2018/05/18 22:46:12 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:12 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xe80], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:12 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:12 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x88000000000000, 0x880000}) 2018/05/18 22:46:12 executing program 5: r0 = socket(0x2, 0x2, 0x100) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) recvmsg$netrom(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@full={{0x3, {"6b0b044d727cb0"}, 0x4351}, [{"36b7f9433a3b1d"}, {"8aaba772e9d893"}, {"9a77183f0c56fd"}, {"25155fe03c94f8"}, {"3a4a60bc6108ea"}, {"59a06678133557"}, {"7c85dd6a01fef0"}, {"a233bd30dfaeb2"}]}, 0x48, &(0x7f0000000080)=[{&(0x7f00000001c0)="20acc68432ef573a89e17fa3995cb9200dc9020ef7feec5c7a0e16f2dc4565e833ff0256a88576b395df813ca53a689169742db207806a6054e0058b56c57ce5464968d7d98a955d5d4aec1b75102a6d486493619bfc799b976adba7bdff0649ac2991ba10d1bceaf0e96b97d6f6a38d6a9ef7c4bf45198d564a76ae312619f46e157472b498f87b3777c9abb955f1e5d47d0e3c27439d9edc3197d71d1bf922d4f72735754d203e05c3673df2903f83df7cea07c21e43f8d22bf6b5a1162da0669edf5545438e1f89afb695", 0xcc}], 0x1, &(0x7f00000002c0)=[{0x48, 0x1bf, 0x4, "280c29c3eb0ea6b0f4537480e6578de6df1a64b18fd826fd53ab8f6d574d225f7009fd57e8a4915e95aaab4bc697f0c5d75eaf29f2"}, {0x80, 0x116, 0x9, "54396facf699162dcf43b84de89e0345e6b671412a4f608632d3afe3f7313995f3e617e06daa2bef66da8e0ab14f26f7de0dd92b8b8dca7046e5d8c80a3c2af887366a68a220312ae195677c0d3d82f87252b0ff523407d6637c8c9767677083c8590e678ca5f57a613c96a236"}, {0x68, 0x0, 0x100000001, "5e000d2250e2ffa87a73632d20ecc6921ce5e2c64961378555fa264a9b8b31d18625e8bd3c1525b677fada110cc4229a0f164f3061a192578e438eb65686f41e53b42a5ce52febb9948867d62510d4d85ea3c2"}, {0x38, 0x188, 0xc4, "561a13ddb752629234519714ad5e4b3a8dedd30358a209cc962702409223c16f6ce23556f3"}, {0x1010, 0x103, 0xffff, "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"}, {0x18, 0x10f, 0x4, "9901a35692cb759e"}, {0xc0, 0x109, 0x5, "7e3384aac27d2316e4345024bad44a6b9ccc3a14f7e17722ebb6b2df7d54b664ca5fab9711b426cac2511affaeff48147b659ae53819e532fe448abe43dbd4baedd65562d40b950db2bdbfef9d77ab4d9fdeff3ec8e0fdc73c6f6fb5f6f00ebfe5704f9af839073185c6d15a412ac40142520cc7e4f4c2ad16502c827caa69fc7f0a32385972c9b1ab85cda3657e2d3b20d768b2dcca03663bbbd2701596dc746d25a355570c29c81a0fe92fb44a28e6"}, {0x80, 0x113, 0xfff, "6986e6a0fa116c66ab78d668b82e079df4c5b91fbb7e194a7ad7afedc284a038b8618c4d20596771a77c48fec214d23a39bf615f59d0a41aa6e8b6bdfa5e4535a8cfbec0a83e24c9ac3c945f635dbefa1300f2e26563c0b174c593e39a14a16e7ef42d67009d3b61e801f455"}], 0x12d0, 0x8000}, 0x40000000) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x1, 0x5, 0x5) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:12 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:12 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733202", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:13 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x608], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:13 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) writev(0xffffffffffffffff, &(0x7f0000a5bc90), 0x0) 2018/05/18 22:46:13 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xfe01000000000000, 0x880000}) 2018/05/18 22:46:13 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:13 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733204", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:13 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f00000001c0)="44e9ec5cbd620964a7483935cd483693300c1e1ba78ce7f8be5816821ad2373e75c88e69f6fe56070e7ab32f98b5a89a255dea4f144e2f6791fe94ebea0dff37c18fbc4672b37dcb360440f6a2d14b407879fbec0955546c13fce16fa210b5cf73727da305b94c1d4b05f0e634c7fcff534fa1ea9c3ddfcce1e79b60edf19b533d7b0f47aa8d5236d40d2d7dd31f5761979a93d7502cee", 0x97, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0x6}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x2, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f00000000c0)={0x0, 0xfffffffffffffffa, 0x7, 0x7}, 0x6) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x10000) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000040)) 2018/05/18 22:46:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x71000000, 0x880000}) 2018/05/18 22:46:13 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x1c00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:13 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:13 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:13 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:13 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x4305000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:13 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:13 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:13 executing program 5: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x7fff, 0xa2ad, 0x7, 0x4, 0x9}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000080)={r2, 0x8}, 0x8) 2018/05/18 22:46:13 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7917, 0x880000}) 2018/05/18 22:46:13 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) [ 755.231625] attempt to access beyond end of device [ 755.236898] loop0: rw=4096, want=136, limit=15 [ 755.241583] gfs2: error 10 reading superblock 2018/05/18 22:46:13 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:13 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:13 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:13 executing program 5: r0 = socket(0x8, 0x2, 0x9) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:13 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086607, 0x800000) 2018/05/18 22:46:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x951c, 0x880000}) 2018/05/18 22:46:13 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:13 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x8000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:13 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:13 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf, 0x880000}) 2018/05/18 22:46:13 executing program 5: r0 = syz_open_dev$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}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0x40505330, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) 2018/05/18 22:46:13 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) [ 755.590892] attempt to access beyond end of device [ 755.596128] loop0: rw=4096, want=136, limit=15 [ 755.600817] gfs2: error 10 reading superblock 2018/05/18 22:46:15 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:15 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x300], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:15 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1d99, 0x880000}) 2018/05/18 22:46:15 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:15 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000480)='cgroup\x00') readv(r0, &(0x7f00000013c0)=[{&(0x7f0000001080)=""/157, 0x9d}], 0x1) 2018/05/18 22:46:15 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:15 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xffffdd86], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6800000000000000, 0x880000}) 2018/05/18 22:46:15 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) [ 756.830772] attempt to access beyond end of device [ 756.835867] loop0: rw=4096, want=136, limit=15 [ 756.840535] gfs2: error 10 reading superblock 2018/05/18 22:46:15 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:15 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:15 executing program 5: openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x2000005) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x20}, 0xb) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/18 22:46:15 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xfffffffe], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:15 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:15 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7800, 0x880000}) 2018/05/18 22:46:15 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:15 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:15 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:15 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0xfeffffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:15 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:15 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:15 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:15 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x70000000, 0x880000}) 2018/05/18 22:46:15 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c340", 0x2, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000540)=""/101, 0x65}], 0x1) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) 2018/05/18 22:46:15 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:15 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:16 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6a, 0x880000}) 2018/05/18 22:46:16 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x8, 0x0) 2018/05/18 22:46:16 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:16 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x80350000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:16 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) 2018/05/18 22:46:16 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:16 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:16 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1da1, 0x880000}) [ 758.307339] attempt to access beyond end of device [ 758.312398] loop0: rw=4096, want=136, limit=15 [ 758.317070] gfs2: error 10 reading superblock 2018/05/18 22:46:16 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:16 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x60a782820fec975e, 0x0) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x4020, &(0x7f0000000140)) syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") 2018/05/18 22:46:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:16 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xa, 0x0) 2018/05/18 22:46:16 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:16 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:16 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x800000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6d00000000000000, 0x880000}) 2018/05/18 22:46:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332f4", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:17 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x5, 0x0) 2018/05/18 22:46:17 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x911b0000, 0x880000}) 2018/05/18 22:46:17 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x4305000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') sendfile(r0, r0, &(0x7f0000b58000)=0x200000, 0xffff) 2018/05/18 22:46:17 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x84ffffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x880000, 0x880000}) 2018/05/18 22:46:17 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:17 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x9, 0x0) 2018/05/18 22:46:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:17 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:17 executing program 5: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) 2018/05/18 22:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x806000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x800e0000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:17 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(0xffffffffffffffff, &(0x7f0000053000)=[{0x26, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:17 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) [ 759.159331] attempt to access beyond end of device [ 759.164509] loop0: rw=4096, want=136, limit=15 [ 759.169164] gfs2: error 10 reading superblock 2018/05/18 22:46:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) 2018/05/18 22:46:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x30000000, 0x880000}) 2018/05/18 22:46:17 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x7, 0x0) 2018/05/18 22:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xd000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:17 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 759.518164] attempt to access beyond end of device [ 759.523194] loop0: rw=4096, want=136, limit=15 [ 759.527845] gfs2: error 10 reading superblock 2018/05/18 22:46:17 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000), 0x0) 2018/05/18 22:46:17 executing program 5: r0 = mq_open(&(0x7f0000000000)='*&\x00', 0x0, 0x0, &(0x7f0000664fc0)) mq_notify(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000080)}}) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240), &(0x7f0000000500)) 2018/05/18 22:46:17 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x2, 0x0) 2018/05/18 22:46:17 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x6000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:17 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2z', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7100, 0x880000}) 2018/05/18 22:46:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:18 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:18 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x608], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080), 0x14) 2018/05/18 22:46:18 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb1160000, 0x880000}) 2018/05/18 22:46:18 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x3, 0x0) 2018/05/18 22:46:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:18 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f0000000040)={0x42075ac5c73d9ba}) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000080)) tkill(r3, 0x1000000000016) 2018/05/18 22:46:18 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:18 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xd], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 759.925746] attempt to access beyond end of device [ 759.930889] loop0: rw=4096, want=136, limit=15 [ 759.935544] gfs2: error 10 reading superblock 2018/05/18 22:46:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086607, 0x800000) 2018/05/18 22:46:19 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xffff8700, 0x880000}) 2018/05/18 22:46:19 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x4, 0x0) 2018/05/18 22:46:19 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:19 executing program 6: r0 = socket(0x1, 0x200000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000053000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x2d7) 2018/05/18 22:46:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b300000000000000e6000000000000000000000000000000", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000047c0)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000018c0)="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", 0xc50}], 0x1, &(0x7f0000000140)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/18 22:46:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 760.926759] attempt to access beyond end of device [ 760.931965] loop0: rw=4096, want=136, limit=15 [ 760.936646] gfs2: error 10 reading superblock 2018/05/18 22:46:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x0) 2018/05/18 22:46:19 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:19 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'syz_tun\x00'}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000001400091100000000000000000a000000", @ANYBLOB="080008008402000014000100fe8000000000000000000000000000aa"], 0x2}, 0x1}, 0x0) 2018/05/18 22:46:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 761.135409] attempt to access beyond end of device [ 761.140664] loop0: rw=4096, want=136, limit=15 [ 761.145378] gfs2: error 10 reading superblock 2018/05/18 22:46:19 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x800e], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:19 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0x6, 0x0) 2018/05/18 22:46:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x300, 0x880000}) 2018/05/18 22:46:19 executing program 6: 2018/05/18 22:46:19 executing program 7: 2018/05/18 22:46:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:19 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:19 executing program 6: 2018/05/18 22:46:19 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:19 executing program 7: 2018/05/18 22:46:19 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x11000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x56, 0x880000}) [ 761.313599] attempt to access beyond end of device [ 761.318699] loop0: rw=4096, want=136, limit=15 [ 761.323390] gfs2: error 10 reading superblock 2018/05/18 22:46:19 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x40000) 2018/05/18 22:46:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:19 executing program 7: 2018/05/18 22:46:19 executing program 6: 2018/05/18 22:46:19 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xd00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:19 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1911, 0x880000}) 2018/05/18 22:46:19 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe8030000) 2018/05/18 22:46:19 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:19 executing program 7: 2018/05/18 22:46:20 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlockall(0x2) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) 2018/05/18 22:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x4305], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 761.723420] attempt to access beyond end of device [ 761.729463] loop0: rw=4096, want=136, limit=15 [ 761.734122] gfs2: error 10 reading superblock 2018/05/18 22:46:20 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:20 executing program 7: 2018/05/18 22:46:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xd00000000000000, 0x880000}) 2018/05/18 22:46:20 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x6600000000000000) 2018/05/18 22:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1c], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:20 executing program 6: 2018/05/18 22:46:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:20 executing program 7: 2018/05/18 22:46:20 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:20 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfec00000) 2018/05/18 22:46:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7100000000000000, 0x880000}) 2018/05/18 22:46:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x2], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:20 executing program 7: 2018/05/18 22:46:20 executing program 6: [ 762.158552] attempt to access beyond end of device [ 762.163623] loop0: rw=4096, want=136, limit=15 [ 762.168285] gfs2: error 10 reading superblock 2018/05/18 22:46:20 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x11], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x85180000, 0x880000}) 2018/05/18 22:46:20 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xf401) 2018/05/18 22:46:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:20 executing program 6: 2018/05/18 22:46:20 executing program 7: 2018/05/18 22:46:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733284", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:20 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x689], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:20 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x80fe) 2018/05/18 22:46:20 executing program 6: 2018/05/18 22:46:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7d17, 0x880000}) 2018/05/18 22:46:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:20 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:20 executing program 7: 2018/05/18 22:46:20 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3a00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00001aa000)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:20 executing program 6: 2018/05/18 22:46:21 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x3e8) 2018/05/18 22:46:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6b00, 0x880000}) 2018/05/18 22:46:21 executing program 7: 2018/05/18 22:46:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 762.921555] attempt to access beyond end of device [ 762.926702] loop0: rw=4096, want=136, limit=15 [ 762.931412] gfs2: error 10 reading superblock 2018/05/18 22:46:21 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:21 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8847000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:21 executing program 6: 2018/05/18 22:46:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00001aa000)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:21 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfc) 2018/05/18 22:46:21 executing program 7: 2018/05/18 22:46:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733203", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5400, 0x880000}) 2018/05/18 22:46:21 executing program 6: 2018/05/18 22:46:21 executing program 7: 2018/05/18 22:46:21 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88a8ffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:21 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x8100000000000000) 2018/05/18 22:46:21 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfe800000) 2018/05/18 22:46:21 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00001aa000)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x65, 0x880000}) 2018/05/18 22:46:21 executing program 6: 2018/05/18 22:46:21 executing program 7: 2018/05/18 22:46:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:21 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xc00e000000000000) 2018/05/18 22:46:21 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x7) 2018/05/18 22:46:21 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:21 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xd00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:21 executing program 6: 2018/05/18 22:46:21 executing program 7: [ 763.397939] attempt to access beyond end of device [ 763.403078] loop0: rw=4096, want=136, limit=15 [ 763.407765] gfs2: error 10 reading superblock 2018/05/18 22:46:21 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:21 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xffffff84], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x30, 0x880000}) 2018/05/18 22:46:21 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x700000000000000) 2018/05/18 22:46:21 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x400300) 2018/05/18 22:46:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:21 executing program 6: 2018/05/18 22:46:21 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) [ 763.677912] attempt to access beyond end of device [ 763.683128] loop0: rw=4096, want=136, limit=15 [ 763.687807] gfs2: error 10 reading superblock 2018/05/18 22:46:22 executing program 7: 2018/05/18 22:46:22 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x6], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x56000000, 0x880000}) 2018/05/18 22:46:22 executing program 6: 2018/05/18 22:46:22 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x1000000) 2018/05/18 22:46:22 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xffffff7f00000000) 2018/05/18 22:46:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:22 executing program 6: 2018/05/18 22:46:22 executing program 7: 2018/05/18 22:46:22 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x4a10) 2018/05/18 22:46:22 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x21], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 763.925738] attempt to access beyond end of device [ 763.931101] loop0: rw=4096, want=136, limit=15 [ 763.935771] gfs2: error 10 reading superblock 2018/05/18 22:46:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:22 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xd8ff0000) 2018/05/18 22:46:22 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x2100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733203", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb116, 0x880000}) 2018/05/18 22:46:22 executing program 7: 2018/05/18 22:46:22 executing program 6: 2018/05/18 22:46:22 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x104a) 2018/05/18 22:46:22 executing program 6: 2018/05/18 22:46:22 executing program 7: 2018/05/18 22:46:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:22 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfec0) 2018/05/18 22:46:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7900000000000000, 0x880000}) 2018/05/18 22:46:22 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x806], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:22 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x40030000000000) 2018/05/18 22:46:22 executing program 7: 2018/05/18 22:46:22 executing program 6: 2018/05/18 22:46:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733203", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb918000000000000, 0x880000}) 2018/05/18 22:46:22 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x1000000) 2018/05/18 22:46:22 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3580], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:22 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xffffffff00000000) 2018/05/18 22:46:22 executing program 7: 2018/05/18 22:46:22 executing program 6: 2018/05/18 22:46:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe5180000, 0x880000}) 2018/05/18 22:46:22 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:23 executing program 6: [ 764.687622] attempt to access beyond end of device [ 764.692706] loop0: rw=4096, want=136, limit=15 [ 764.697376] gfs2: error 10 reading superblock 2018/05/18 22:46:23 executing program 7: 2018/05/18 22:46:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:23 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x81000000) 2018/05/18 22:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x4788], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:23 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xc0ffffff) 2018/05/18 22:46:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x76, 0x880000}) 2018/05/18 22:46:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:23 executing program 7: 2018/05/18 22:46:23 executing program 6: 2018/05/18 22:46:23 executing program 6: [ 764.960910] attempt to access beyond end of device [ 764.966054] loop0: rw=4096, want=136, limit=15 [ 764.970740] gfs2: error 10 reading superblock 2018/05/18 22:46:23 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf0ffffff) 2018/05/18 22:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:23 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfe80) 2018/05/18 22:46:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1e, 0x880000}) 2018/05/18 22:46:23 executing program 7: 2018/05/18 22:46:23 executing program 6: 2018/05/18 22:46:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332bc", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x2b01, 0x880000}) 2018/05/18 22:46:23 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf000) 2018/05/18 22:46:23 executing program 7: 2018/05/18 22:46:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:23 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xffffff7f) 2018/05/18 22:46:23 executing program 6: 2018/05/18 22:46:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332c0", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:23 executing program 7: 2018/05/18 22:46:23 executing program 6: 2018/05/18 22:46:23 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88caffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:23 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfc000000) 2018/05/18 22:46:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1acd, 0x880000}) 2018/05/18 22:46:23 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf0ffffffffffff) 2018/05/18 22:46:23 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:23 executing program 7: 2018/05/18 22:46:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:24 executing program 6: [ 765.763509] attempt to access beyond end of device [ 765.768642] loop0: rw=4096, want=136, limit=15 [ 765.773357] gfs2: error 10 reading superblock 2018/05/18 22:46:24 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x66) 2018/05/18 22:46:24 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x2000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:24 executing program 7: 2018/05/18 22:46:24 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x4a10000000000000) 2018/05/18 22:46:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1119000000000000, 0x880000}) 2018/05/18 22:46:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:24 executing program 6: 2018/05/18 22:46:24 executing program 6: 2018/05/18 22:46:24 executing program 7: 2018/05/18 22:46:24 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x2000000) 2018/05/18 22:46:24 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8906], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 765.983178] attempt to access beyond end of device [ 765.988308] loop0: rw=4096, want=136, limit=15 [ 765.993068] gfs2: error 10 reading superblock 2018/05/18 22:46:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xcd1a, 0x880000}) 2018/05/18 22:46:24 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x28) 2018/05/18 22:46:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:24 executing program 6: 2018/05/18 22:46:24 executing program 7: 2018/05/18 22:46:24 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x3000000) 2018/05/18 22:46:24 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x43050000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:24 executing program 6: 2018/05/18 22:46:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1399, 0x880000}) 2018/05/18 22:46:24 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xf5ffffff00000000) 2018/05/18 22:46:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:24 executing program 7: 2018/05/18 22:46:24 executing program 6: 2018/05/18 22:46:24 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x6488], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 766.400380] attempt to access beyond end of device [ 766.405475] loop0: rw=4096, want=136, limit=15 [ 766.410129] gfs2: error 10 reading superblock 2018/05/18 22:46:24 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x2800000000000000) 2018/05/18 22:46:24 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xc00e) 2018/05/18 22:46:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x18cd, 0x880000}) 2018/05/18 22:46:24 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x0, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:24 executing program 7: 2018/05/18 22:46:24 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:25 executing program 6: 2018/05/18 22:46:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:25 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe) 2018/05/18 22:46:25 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x34000) 2018/05/18 22:46:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe52d0000, 0x880000}) 2018/05/18 22:46:25 executing program 7: 2018/05/18 22:46:25 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xfeffffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x0, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:25 executing program 6: 2018/05/18 22:46:25 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1c000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 766.835769] attempt to access beyond end of device [ 766.840965] loop0: rw=4096, want=136, limit=15 [ 766.845630] gfs2: error 10 reading superblock 2018/05/18 22:46:25 executing program 7: 2018/05/18 22:46:25 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xc00e0000) 2018/05/18 22:46:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x0, &(0x7f00001aa000)) fcntl$lock(r0, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:25 executing program 6: 2018/05/18 22:46:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1922, 0x880000}) 2018/05/18 22:46:25 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x2) 2018/05/18 22:46:25 executing program 7: 2018/05/18 22:46:25 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xffffa888], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000603000)) 2018/05/18 22:46:25 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xffffff7f) 2018/05/18 22:46:25 executing program 6: 2018/05/18 22:46:25 executing program 7: [ 767.175399] attempt to access beyond end of device [ 767.180528] loop0: rw=4096, want=136, limit=15 [ 767.185183] gfs2: error 10 reading superblock 2018/05/18 22:46:25 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf0ffff) 2018/05/18 22:46:25 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x600000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5c00, 0x880000}) 2018/05/18 22:46:25 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)) fcntl$lock(r0, 0x0, &(0x7f0000603000)) 2018/05/18 22:46:25 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x100000000000000) 2018/05/18 22:46:25 executing program 6: 2018/05/18 22:46:25 executing program 7: 2018/05/18 22:46:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2p', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:25 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x4a100000) 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8906000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:26 executing program 6: 2018/05/18 22:46:26 executing program 5: 2018/05/18 22:46:26 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x4000000000000) 2018/05/18 22:46:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6300, 0x880000}) 2018/05/18 22:46:26 executing program 7: 2018/05/18 22:46:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x9effffff) 2018/05/18 22:46:26 executing program 5: 2018/05/18 22:46:26 executing program 6: 2018/05/18 22:46:26 executing program 7: 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xfffffffffffff000) 2018/05/18 22:46:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5b, 0x880000}) [ 767.738107] attempt to access beyond end of device [ 767.743191] loop0: rw=4096, want=136, limit=15 [ 767.747882] gfs2: error 10 reading superblock 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1c00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:26 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xf5ffffff) 2018/05/18 22:46:26 executing program 7: 2018/05/18 22:46:26 executing program 6: 2018/05/18 22:46:26 executing program 5: getsockname$ax25(0xffffffffffffffff, &(0x7f0000000440), &(0x7f0000000480)=0x10) 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88480000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6c, 0x880000}) 2018/05/18 22:46:26 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x2800) 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x200000000000000) 2018/05/18 22:46:26 executing program 6: 2018/05/18 22:46:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:26 executing program 7: r0 = socket(0xa, 0x2, 0x0) sendto$inet(r0, &(0x7f00004e9000), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) 2018/05/18 22:46:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x8000000000000010) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x18, 0x25, 0xaff, 0x0, 0x0, {0x3}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/05/18 22:46:26 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaa00000800450000300000000000679078ac14ffaa03000000210090000000000000000000000000000000ac030000"], 0x0) 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x300) 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88a8ffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 768.184649] attempt to access beyond end of device [ 768.189833] loop0: rw=4096, want=136, limit=15 [ 768.194525] gfs2: error 10 reading superblock 2018/05/18 22:46:26 executing program 7: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x800000000001a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x200000a, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) 2018/05/18 22:46:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xad1b000000000000, 0x880000}) 2018/05/18 22:46:26 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xa00000000000000) 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8035], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf0) 2018/05/18 22:46:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x8000000000000010) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x18, 0x25, 0xaff, 0x0, 0x0, {0x3}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/05/18 22:46:26 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x100000004e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_aout(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0b01a0fd58010000d600000000f0ffffba000000ff0300000000000000000000f2a63468e2eccc2e09f8851fa709cf15078d6c04d0f2513e7201bd7e1457627b22a17c93d799dba02013a8345b052ecf90697a064cae4bfed565cc556d37b9e859a07cec3720e4780c98ab207a00330a27be2c412a18fa620c744ac1e9b04d88b49180a83e77708ee297911442291d6ffe0b229947b956644a2eb848cd45eb0f1d3ccb0f14ed33b40782600f53e2a87ac6a5d107f87ca144780462612701c4aaeb371f37f0f397dbd4"], 0xc9) exit(0x0) readv(r0, &(0x7f0000000780)=[{&(0x7f0000000640)=""/34, 0x22}, {&(0x7f0000000680)=""/73, 0x49}, {&(0x7f0000000700)=""/126, 0x7e}], 0x3) shutdown(r0, 0x1) 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x2) 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xffffca88], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000bc0)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000080)}}, 0x18) [ 768.412771] x86/PAT: syz-executor7:3548 map pfn RAM range req write-combining for [mem 0x183ab0000-0x183ab3fff], got write-back 2018/05/18 22:46:26 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfec0000000000000) [ 768.477959] attempt to access beyond end of device [ 768.483199] loop0: rw=4096, want=136, limit=15 [ 768.487848] gfs2: error 10 reading superblock 2018/05/18 22:46:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x400000000000000, 0x880000}) 2018/05/18 22:46:26 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xffffff88], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:26 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:26 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf00000000000000) 2018/05/18 22:46:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) 2018/05/18 22:46:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x100000, 0x880000}) 2018/05/18 22:46:27 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x10000000000) 2018/05/18 22:46:27 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88ffffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:27 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x300000000000000) 2018/05/18 22:46:27 executing program 7: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000540000), 0x0, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e22, @rand_addr=0x1f8}}) 2018/05/18 22:46:27 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000000), 0xfffffffffffffeff, 0x0, &(0x7f000023f000)={0x3, {"dd8ae50395eb24"}}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) 2018/05/18 22:46:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733202", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:27 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1cc1, 0x880000}) 2018/05/18 22:46:27 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x9effffff00000000) 2018/05/18 22:46:27 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88640000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:27 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) r9 = getpid() prctl$void(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8, r9}) ioctl(r0, 0x2, &(0x7f0000000000)="eff8eee3ec18ace3b81ecdf880379aae0784b6a928a12e0918443204f3f8bb0b4ff7e3c99baf336e0327b2312f180bfa312b50b78cc188481b902638625c762abbd8624027cdc1c7c8abe7c830ccc3634116b0a0078d04b024df391ed4448a84efcb63783a39da88a000ed5d848d151e85a83e345e87b8044361f4152f46d29b4b049b5244acb1890d53b50ee9c37c80928470c2f51c4e33e628cbc13a216d7b1858eb822ced5a29b0c070c000327df83ee83cc0ab") 2018/05/18 22:46:27 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5300, 0x880000}) 2018/05/18 22:46:27 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe000000) 2018/05/18 22:46:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:27 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xffffff7f00000000) 2018/05/18 22:46:28 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x89060000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5f00, 0x880000}) 2018/05/18 22:46:28 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockname$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x28, 0x200, 0xfff, 0x4}]}) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x7) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:28 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) r9 = getpid() prctl$void(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8, r9}) ioctl(r0, 0x2, &(0x7f0000000000)="eff8eee3ec18ace3b81ecdf880379aae0784b6a928a12e0918443204f3f8bb0b4ff7e3c99baf336e0327b2312f180bfa312b50b78cc188481b902638625c762abbd8624027cdc1c7c8abe7c830ccc3634116b0a0078d04b024df391ed4448a84efcb63783a39da88a000ed5d848d151e85a83e345e87b8044361f4152f46d29b4b049b5244acb1890d53b50ee9c37c80928470c2f51c4e33e628cbc13a216d7b1858eb822ced5a29b0c070c000327df83ee83cc0ab") 2018/05/18 22:46:28 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xff00) 2018/05/18 22:46:28 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xfffffff0) 2018/05/18 22:46:28 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:28 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xec0) 2018/05/18 22:46:28 executing program 7: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x5705df5b046ba8d6, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="b7f2288a933d5500ff1febe34f73eea0", 0x10) close(r0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x4000) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000000)=""/129, 0x81}], 0x1) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f00000001c0)={0x1, 0x0, [{0x6, 0x0, 0x10000}]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000002c0)=0x5faa, 0xff38) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', r3}) [ 769.899624] attempt to access beyond end of device [ 769.904717] loop0: rw=4096, want=136, limit=15 [ 769.909365] gfs2: error 10 reading superblock 2018/05/18 22:46:28 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x81000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xa51d, 0x880000}) 2018/05/18 22:46:28 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) r9 = getpid() prctl$void(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8, r9}) ioctl(r0, 0x2, &(0x7f0000000000)="eff8eee3ec18ace3b81ecdf880379aae0784b6a928a12e0918443204f3f8bb0b4ff7e3c99baf336e0327b2312f180bfa312b50b78cc188481b902638625c762abbd8624027cdc1c7c8abe7c830ccc3634116b0a0078d04b024df391ed4448a84efcb63783a39da88a000ed5d848d151e85a83e345e87b8044361f4152f46d29b4b049b5244acb1890d53b50ee9c37c80928470c2f51c4e33e628cbc13a216d7b1858eb822ced5a29b0c070c000327df83ee83cc0ab") 2018/05/18 22:46:28 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe00) 2018/05/18 22:46:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:28 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf000000) 2018/05/18 22:46:28 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x1c00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:28 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) r9 = getpid() prctl$void(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8, r9}) 2018/05/18 22:46:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1d1f0000, 0x880000}) [ 770.164352] attempt to access beyond end of device [ 770.169469] loop0: rw=4096, want=136, limit=15 [ 770.174144] gfs2: error 10 reading superblock 2018/05/18 22:46:28 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xd8ff000000000000) 2018/05/18 22:46:28 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf00) 2018/05/18 22:46:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) r4 = socket$packet(0x11, 0x3, 0x300) r5 = geteuid() fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', r5, r6) getsockopt$packet_int(r4, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:29 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x600], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x8100) 2018/05/18 22:46:29 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) r9 = getpid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8, r9}) 2018/05/18 22:46:29 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r2, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6100, 0x880000}) 2018/05/18 22:46:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xf401000000000000) 2018/05/18 22:46:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf) 2018/05/18 22:46:29 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xfeffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe00000000000000) 2018/05/18 22:46:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xc122, 0x880000}) 2018/05/18 22:46:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) r4 = socket$packet(0x11, 0x3, 0x300) r5 = geteuid() fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', r5, r6) getsockopt$packet_int(r4, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:29 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r8 = fcntl$getown(r0, 0x9) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7, r8}) 2018/05/18 22:46:29 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x3) 2018/05/18 22:46:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:29 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88470000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xeffdffff) 2018/05/18 22:46:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x65000000, 0x880000}) 2018/05/18 22:46:29 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) socket$packet(0x11, 0x3, 0x300) 2018/05/18 22:46:29 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) r4 = socket$packet(0x11, 0x3, 0x300) r5 = geteuid() fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', r5, r6) getsockopt$packet_int(r4, 0x107, 0x11, &(0x7f0000004000), &(0x7f0000000080)=0xfd24) 2018/05/18 22:46:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xffffff9e) 2018/05/18 22:46:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x84ffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 771.688465] attempt to access beyond end of device [ 771.693565] loop0: rw=4096, want=136, limit=15 [ 771.698248] gfs2: error 10 reading superblock 2018/05/18 22:46:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) socket$packet(0x11, 0x3, 0x300) r4 = geteuid() fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', r4, r5) 2018/05/18 22:46:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x79190000, 0x880000}) 2018/05/18 22:46:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x66000000) 2018/05/18 22:46:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:30 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, r7, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xf0ffffff00000000) 2018/05/18 22:46:30 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) 2018/05/18 22:46:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8848], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:30 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8864], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 772.575379] attempt to access beyond end of device [ 772.580546] loop0: rw=4096, want=136, limit=15 [ 772.585225] gfs2: error 10 reading superblock 2018/05/18 22:46:30 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) socket$packet(0x11, 0x3, 0x300) r4 = geteuid() lchown(&(0x7f0000000000)='./bus\x00', r4, 0x0) 2018/05/18 22:46:30 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x100000000000000) 2018/05/18 22:46:30 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f0000000540)='./file0\x00', 0x22) ioctl$VT_RESIZEX(r6, 0x560a, &(0x7f0000000580)={0x7, 0x0, 0x3ff, 0x9, 0x80000000, 0x80000000}) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xffd8) 2018/05/18 22:46:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x8d16000000000000, 0x880000}) 2018/05/18 22:46:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x543], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332fc", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:31 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) socket$packet(0x11, 0x3, 0x300) r4 = geteuid() lchown(&(0x7f0000000000)='./bus\x00', r4, 0x0) 2018/05/18 22:46:31 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0xfffff000) 2018/05/18 22:46:31 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) creat(&(0x7f0000000540)='./file0\x00', 0x22) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x200000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xfd14000000000000, 0x880000}) 2018/05/18 22:46:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xa) 2018/05/18 22:46:31 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) socket$packet(0x11, 0x3, 0x300) r4 = geteuid() lchown(&(0x7f0000000000)='./bus\x00', r4, 0x0) 2018/05/18 22:46:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332e6", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:31 executing program 2: r0 = socket(0x6324c94bc61ea18b, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7bf6, 0x40000) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00000000c0)=0x100000000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xfffffffffffffff8, 0x9, 0x7, 0x100000000, 0xffffffffffffffc1}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r2, 0x8}, &(0x7f00000001c0)=0x8) 2018/05/18 22:46:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x300000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:31 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) 2018/05/18 22:46:31 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, r5, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:31 executing program 2: r0 = socket(0x1000000010, 0x8080a, 0x8) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217, 0x70bd29}, 0x14}, 0x1}, 0x24040041) 2018/05/18 22:46:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:31 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x300], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6700000000000000, 0x880000}) 2018/05/18 22:46:31 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) socket$packet(0x11, 0x3, 0x300) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r4) 2018/05/18 22:46:31 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xf4010000) 2018/05/18 22:46:32 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000004c0)=[@in6={0xa, 0x4e24, 0x3ff, @empty, 0x6}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24}], 0x68) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) [ 773.636529] attempt to access beyond end of device [ 773.641698] loop0: rw=4096, want=136, limit=15 [ 773.646346] gfs2: error 10 reading superblock 2018/05/18 22:46:32 executing program 2: r0 = socket(0x3, 0x3, 0x9) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000002200170200000000000000000000009569d131dd96481bfdefe0af00"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8847], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xc5210000, 0x880000}) 2018/05/18 22:46:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xe) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r4) 2018/05/18 22:46:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733202", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r4) 2018/05/18 22:46:32 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x28000000) 2018/05/18 22:46:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3a00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:32 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, r4, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:32 executing program 2: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x39, 0x10000000000215, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0)={0xa2e}, 0x1) r1 = gettid() ptrace$getregs(0xc, r1, 0xffffffff, &(0x7f0000000140)=""/233) 2018/05/18 22:46:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x61000000, 0x880000}) 2018/05/18 22:46:32 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) 2018/05/18 22:46:32 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)=ANY=[@ANYBLOB="0200080022001702000000000000000000000000"], 0x14}, 0x1}, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x20, {0x2, 0x4e22}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @rand_addr=0x3f}, 0x70, 0x2, 0x4, 0x7, 0x81, &(0x7f0000000040)='veth1_to_bridge\x00', 0x3ff, 0x3, 0x6}) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/18 22:46:32 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xe80], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:32 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r3) 2018/05/18 22:46:32 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xa00) 2018/05/18 22:46:32 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, r3, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5e00, 0x880000}) 2018/05/18 22:46:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xfffffffe], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:33 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0xffffffffffffffff, 0x0, 0x80000000000000, 0x1000, 0x100, 0x3ff, 0x100000001, {r2, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x5e8}}, 0x1, 0x81d4, 0x1, 0x7, 0x400}}, &(0x7f0000000380)=0xb0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r3) 2018/05/18 22:46:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'yam0\x00', 0x3d00}) 2018/05/18 22:46:33 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:33 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x44) 2018/05/18 22:46:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfffffff5) [ 775.286874] attempt to access beyond end of device [ 775.292111] loop0: rw=4096, want=136, limit=15 [ 775.296762] gfs2: error 10 reading superblock 2018/05/18 22:46:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:33 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000280)=0x8) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xd91a, 0x880000}) 2018/05/18 22:46:33 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:33 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xff00000000000000) 2018/05/18 22:46:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733202", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:33 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x100}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0xea, 0x200, 0x800}, 0x10) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f00000000c0)={0x4, 0x6}) 2018/05/18 22:46:33 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x86ddffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:34 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x0, 0x10000, 0x5, 0x2a}, &(0x7f0000000040)=0x98) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x2000000) 2018/05/18 22:46:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x1b91, 0x880000}) 2018/05/18 22:46:34 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) r2 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000440)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000022001702000000000000001bc911bc504d8947131b0e7c4a74d70000000000"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8035000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:34 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) 2018/05/18 22:46:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:34 executing program 2: r0 = socket(0x10, 0x2, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0xbe3e, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="78dd7ab10ea6a35129fff97e2505acc665f6ba33ee29a04a0a19520bf86828e7928933675f7d30286d7bd2b1e846442f8ce46af47dc047fd34c573f37a4ce2f2b0bd48bec5df9c2ea24dea2d29c403d454411ce4e27e864b91dbb51ad0a5708f418e30c23831d59599d0955b0f804101e59747369dd167671ab3241b95163e6c7ee09bc51aa1c1796a475486ffffe5c42a9d86c837939442f4290f110ec32811507a2f82be1c387543ee3d5fd97a00132d8385356eda159b5e732fc6f33a74e4b4135a8a1a8f0ecf48676c7bdd9e828f5fae38dad6020364cc489370ecfbee53986886"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7919000000000000, 0x880000}) [ 776.220490] attempt to access beyond end of device [ 776.225660] loop0: rw=4096, want=136, limit=15 [ 776.230327] gfs2: error 10 reading superblock 2018/05/18 22:46:34 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8848000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:34 executing program 6: r0 = socket(0x2, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b01fd0d8c560a8889fffff7e0060000000000a800a2bc5603ca8164643eff00000028213ee20600d400000000ffff5bffff00c7e5ed09fffffff6000000", 0x48}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r2, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x1f4) 2018/05/18 22:46:34 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x4000, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000000c0)="8ad8709bed39b6aa029eda3cc5ea3224cf9d1c3621bb0f8a14400b98970de0066b250f980189e8ed5c2fb1d49f12314bbe6d7d10e64aa4d3b0ad2e8f056e581a3fd36b486afdc8cb712ec41f7c630127d500d5896b24260f90013f796b0815564b4db569c8ddd531152dfc6bbde5ebf0952c4cf72758a6361d3560d59e72e82a5bb7132e53fd381d7056367edba7eb60bf62e6e60ca307", 0x97) r1 = socket(0x200000000000002, 0x5, 0x4) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) sendmsg$nl_generic(r1, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733202", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:34 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88caffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x200000000000000) 2018/05/18 22:46:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5500000000000000, 0x880000}) 2018/05/18 22:46:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3a000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:35 executing program 7: r0 = socket(0x2, 0x1, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:35 executing program 6: r0 = socket(0x2, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733205", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:35 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x700) 2018/05/18 22:46:35 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) 2018/05/18 22:46:35 executing program 2: r0 = socket(0x10, 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x101, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f00000000c0)={0xee4, 0x800, 0x9}) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000140)="fb1f7ea56c9b815fc7fa91b0a78e4f5121d8ef0f977d096570aa7f77132549385c81ba89dd859b75f530f458b7f786dbe1324f437ba83a546b6a3e1ce6aa6de8c85d537f13295c4229b823c5eb452982c4871e387a3624511daa0b72777db980f06e75ec93c94924", 0x68) 2018/05/18 22:46:35 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x3a], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x9913, 0x880000}) 2018/05/18 22:46:35 executing program 7: r0 = socket(0x2, 0x1, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:36 executing program 2: r0 = socket(0x10, 0x1, 0x401) r1 = memfd_create(&(0x7f0000000280)='IPVS\x00', 0x2) ioctl$TUNSETLINK(r1, 0x400454cd, 0x31f) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000200)=0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000300)={0x80003, 0xfffffffffffffecc, &(0x7f00000002c0)="42e134fdc612f013d770d161ca433bafc0c8e29ea0682bb44a2a26681eb7386ecc495814de31a4e36c687a24a203331e"}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11072abd7000fbdbdf2501000000280001000800050003000000080004004e22000014000300fe8000000000000000000000000000bb140002000800040000000000080002004e21000008000400ff01000008000400010002000800050000000000da6de6b36d6dd9eefe99747a40c2368f63eadc7834bc928d1852c6f174a3446b5f4bb4489455ba1f66cf73bc42e56c8e68583cab768af23c701cf30bd269d031d49351e714"], 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x24000000) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000400)={[0x3, 0xc7c, 0x101, 0x4, 0xe5, 0x4ec, 0x1, 0x7, 0x4, 0x1ff, 0xddf, 0x2, 0x0, 0x1, 0x3ab5, 0x4], 0x15000, 0x18000}) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000580)=ANY=[@ANYBLOB="1702000022001702000000000000000001000000eac7a958ada3a683b354992075a7678b525793e4a869be78643760500ddf04358d37bac2984f03d4c13633f3e820f7d2d706fe5b9699ec7074cfd2c8f69d03299bfee5bbf428e3414a8a88f567dfea1f1df2798e66518f5042a20698274c1599a6a400b4479444af20d464a39fd9cde4e8ddf81f66c20906cbe46e2f309aa6726e188931b19f2ff51edb1962a9528a588bd0cd9234a39741532ebd111be526cb1b73899e2af249718edf6866de3863167c45c43ff7dfd9d921"], 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) accept$packet(r1, &(0x7f0000000340), &(0x7f0000000380)=0x14) 2018/05/18 22:46:36 executing program 6: r0 = socket(0x2, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) sendto$ax25(r0, &(0x7f0000000240)="5bd2181fdecb57e1059245d64193757bb198f1f53d34a698c221e49ff342f874dcc3e171c09712735a9253fc5e6eabab82136cb10e9afee538238d262f93f12ca3403279a6fa61568575e634639cc1de70dba003b68f63174bc3acd063af1c542453480a9680948543c3e39acaee598a7a3a89ae6b0fd0f4", 0x78, 0x0, &(0x7f000023f000)={0x3, {"dd24fa8e35be24"}, 0xd81}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xff000000) 2018/05/18 22:46:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:36 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) 2018/05/18 22:46:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:36 executing program 7: r0 = socket(0x2, 0x1, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5800, 0x880000}) 2018/05/18 22:46:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0xffffdd86], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 778.018528] attempt to access beyond end of device [ 778.023617] loop0: rw=4096, want=136, limit=15 [ 778.028271] gfs2: error 10 reading superblock 2018/05/18 22:46:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) connect$ax25(r0, &(0x7f0000000040)={0x3, {"dc76ec62b727b5"}, 0x2}, 0x10) 2018/05/18 22:46:36 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r0) 2018/05/18 22:46:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe803) 2018/05/18 22:46:36 executing program 6: r0 = socket(0x2, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xd, 0x880000}) 2018/05/18 22:46:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332a1", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:36 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x800e000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:36 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)=ANY=[@ANYBLOB="1400000000000000000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:36 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x4) 2018/05/18 22:46:36 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r0) 2018/05/18 22:46:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x15240000, 0x880000}) 2018/05/18 22:46:37 executing program 6: r0 = socket(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:37 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x24035d8e5a873239, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x9, 0x3, 0xff, 0x3, 0xffffffffffffffff, 0x1, 0x9}, 0x20) r1 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200240, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000000c0)={0x2, 0x9, 0x3}) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f0000000140)) 2018/05/18 22:46:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:37 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r0) 2018/05/18 22:46:37 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xc0fe) 2018/05/18 22:46:37 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/18 22:46:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xa929, 0x880000}) 2018/05/18 22:46:37 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8060000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf807, 0x880000}) [ 778.946494] attempt to access beyond end of device [ 778.951552] loop0: rw=4096, want=136, limit=15 [ 778.956273] gfs2: error 10 reading superblock 2018/05/18 22:46:37 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xc0ffffff00000000) 2018/05/18 22:46:37 executing program 7: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:37 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6d85, 0x200) fanotify_mark(r0, 0x0, 0x10028, r1, &(0x7f0000000100)='./file0\x00') r2 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217, 0x70bd28}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x21000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:38 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7700, 0x880000}) 2018/05/18 22:46:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfe80000000000000) 2018/05/18 22:46:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:38 executing program 2: socketpair(0xa, 0x2, 0x1fa7, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000280)=""/73, 0x49, 0x100fd, &(0x7f0000000300)=@abs={0x0, 0x0, 0x4e24}, 0x6e) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000380)=0xe8) getgroups(0x5, &(0x7f00000003c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x1000, r1, r2, 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ocfs2\x00', 0x18404, &(0x7f0000000400)="7e6ecfccbee8e0ee9169d2e548a9918a7d1a3e4d677a7493e538aa8d31fc0c932fa023f76d0ab6c3e6135fde2b2eba382852f591d5fe7cb39fdba0312197f934c8d86e90b6ec9f1fc5602cd1eb7a44cada3aec7c5a858751c4d12c5f67b63490d534830094702db6022fba1c885ee213ff04095f5dc385189a517f09122bf77eaa776673afd360a8") sendmsg$nl_generic(r3, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000002200170200000000000000000000000000000000ffff8351414a41b9cd93ca76fd9247ca154ceae04f29f3e29853e0f1fca150d4d15cc2b1bbcaba559133e9b7cab5152bdc050467f1cbf0d9ec62d372a801a23716f88c7b6a346b791389bbe8192bdac8e10265b2267cd0f987878ef395404eadf586ed9e67a13b4ac661ff2dc07d33317c0d07f3ba57e532d03cfd849185b4d0f019b5abd906082a19864ed17f1520d4879dc63dc739724f47144fbe8ec8"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:38 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) socket(0x2, 0x1, 0x0) 2018/05/18 22:46:38 executing program 7: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x88ffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:38 executing program 2: r0 = getgid() stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() r3 = getegid() fstat(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) getgroups(0x7, &(0x7f0000000440)=[r0, r1, r2, r3, r4, r5, r6]) timer_create(0x9, &(0x7f0000000540)={0x0, 0x30, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000005c0)=0x0) timer_delete(r7) r8 = socket(0x10, 0x2, 0x0) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x24500, 0x0) sendmsg$nl_generic(r8, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="140100001500a33c03abc4bda430ad3629b30bd23ad9f8d33e1ae134544945c32c794c2200800000000000000000000000000000000000000000"], 0x14}, 0x1}, 0x0) ioctl$KVM_SET_PIT(r9, 0x8048ae66, &(0x7f0000000600)={[{0x0, 0x3, 0x0, 0xb23, 0x0, 0x80000001, 0x3, 0x5, 0xca4e, 0x1, 0xfffffffffffffffc, 0x7fffffff, 0x7}, {0x7, 0x1, 0x2, 0x100000001, 0x400, 0x6, 0x7f, 0x4, 0x9, 0xed58, 0x7fffffff, 0x6, 0x1000}, {0x0, 0x7, 0x49, 0x7f, 0x1ff, 0x58, 0x4, 0x20, 0x80, 0x8, 0x1, 0xae8c, 0x1}], 0x5}) setsockopt$inet6_MCAST_JOIN_GROUP(r8, 0x29, 0x2a, &(0x7f00000000c0)={0xfa54, {{0xa, 0x4e22, 0xdca7, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}}}, 0x88) ioctl$ION_IOC_HEAP_QUERY(r9, 0xc0184908, &(0x7f00000004c0)={0x2, 0xa, 0x1}) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000000500)={'ipddp0\x00', 0x960f0bcc689fab93}) connect$vsock_dgram(r9, &(0x7f0000000580)={0x28, 0x0, 0x2711, @hyper}, 0x10) 2018/05/18 22:46:38 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x3000000, 0x880000}) 2018/05/18 22:46:38 executing program 7: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xffff0000) 2018/05/18 22:46:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:38 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x4888], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:38 executing program 2: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x200080, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) r2 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) [ 780.162507] attempt to access beyond end of device [ 780.167609] loop0: rw=4096, want=136, limit=15 [ 780.172323] gfs2: error 10 reading superblock 2018/05/18 22:46:39 executing program 6: r0 = socket(0x0, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x58, 0x880000}) 2018/05/18 22:46:39 executing program 7: r0 = socket(0x2, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfc00) 2018/05/18 22:46:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x8864000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:39 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000002300170200000000329845e9879b7ca35723a20f0000000069759a8d61"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 780.762749] attempt to access beyond end of device [ 780.767823] loop0: rw=4096, want=136, limit=15 [ 780.772534] gfs2: error 10 reading superblock 2018/05/18 22:46:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x2100000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f00000000c0)=0xc) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, 0x22, 0x10000000000217, 0x0, 0x0, {}, [@generic="8ab519bcdfefb7b6c91dea0402b9a0c23cecce263d4a8c2f9825490ca301b78c", @nested={0x0, 0x6d, [@typed={0x0, 0x60, @fd=r0}, @generic="02e9b907c0e882c340bca0b0e8e8765c8438a7f488a045a1758ee30325953b9b87374fd161ed74ed2ec624b5ad884c96271affc54e2624f654d1d6206a409f08654a43bb8239fa732d3944e16e969f7da731aa1acb7a118f55f8a3", @typed={0x0, 0x76, @uid=r1}]}, @generic="bdbf52a275850a68ba57dde40334fa5c248c7d6c539e46d18d5fa8854287289ef979e03044735c7461e0be58c0f6fe2bb024ee2a6288755b2bb58f94dfb7e9c3a0154096a2e3e8624eb5d953951f667ec7ebfc0aa764d8ad27a90d21ec4fe5c316f4a5", @generic="d5bcaf09e1b671e07ac155d9a4782e8ee7520737b9d251d0a75a30457ed5d11182ef08e67e59b3a76bfc456f218148c411210783b926031b6e4b7f3ab029b9393dbd1cb1df9cf846a67f785dd4f5d021da479ac8986a4d00b0fd442c652686c0a75506c0a5d5f211a981424992b2974f6c6f118038e7ea179fa88a661f08fffa9cc4b8b9bbdc58650423ea1f013d8c2ed6be3e03d4f3874d77df4c4dc1ea7317e7f7bd9e4a073785568e10dddf1ef695785068fc921b0011eb34acc7f6bc54b7d1"]}, 0xfffffffffffffdfc}, 0x1}, 0x0) getsockname$unix(r0, &(0x7f0000000340)=@abs, &(0x7f0000000040)=0x6e) 2018/05/18 22:46:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x2000000000000, 0x880000}) 2018/05/18 22:46:39 executing program 6: r0 = socket(0x0, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x7000000) 2018/05/18 22:46:39 executing program 7: r0 = socket(0x2, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332f4", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x86ddffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:39 executing program 2: r0 = socket(0x10, 0x2, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000180)={@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x3, 0x2, {0xa, 0x4e21, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0x4e}}}, {&(0x7f00000000c0)=""/154, 0x9a}, &(0x7f0000000040), 0x1}, 0xa0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000003a42e89f9c92c491fe5206c47b5d47d1cb9b7ce7fe5c499547d8f7020000000000"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7920000000000000, 0x880000}) 2018/05/18 22:46:39 executing program 6: r0 = socket(0x0, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x6600) 2018/05/18 22:46:39 executing program 7: r0 = socket(0x2, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:39 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x88480000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:39 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) 2018/05/18 22:46:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x21000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:40 executing program 2: r0 = socket(0x10, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) sendto$ipx(r0, &(0x7f00000000c0)="3087e4abb8196a14e68d54fa3ac02d2b7dc1a5e37f3e0cd663b7450939055ec73bc33a7cb08a9e4e59260814fa48a5b79ef881739213e3b8c7d4b4acfed6e833c1ce02f7d8c4d587456498dec2bc30c43e3c070a472aae2a73912d1cd5df6a9ab4c5827ad57f023453452a29f26be8da6eddf519ce86170e2290f2c30393b94b9794be77a135ace952c52605df900f8380719074a5a23688a1a55f9ad1916874c4bbc211c2764e84a77ccbf3d2945c3fe2fa14cd2e5331d3a3eba6cdbe173e79d3a0e74d77e91e51c12c286303aae3cdc83483b10130a36b9858ec387b8f96c5637564e6752a", 0xe6, 0x4000000, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000002200afbb00002001713c898bb2a4f9d3743872a191446de0f081bedc815869a4c5cec1895c911389ded2d04c4d2207f989c3e8ff179b1f23d8e80515bee253f890831c7da810a32d441b8ccd213e1dfd5ba01a517eef8279f64f2bff0bf75c47fab2fe14c09176c902059783707010904adde3767d5294f26033f08c2889f5967f5059c12a291706363b137820a161fdb46492492cdf429605d2ef990dcb6f73bcdfe8a05c7f1afa9f5237d728a3f4cfeb96c6065736a3d37b138b55e49de044e88f4ff3be25133f46834c78801bc5e2af2af097ba6886a6de84835d910e6ccbfdeee284f1db426e26"], 0x14}, 0x1}, 0x0) sync() setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x3, 0x4, 0x1000}, 0x4) [ 781.670824] attempt to access beyond end of device [ 781.676071] loop0: rw=4096, want=136, limit=15 [ 781.680739] gfs2: error 10 reading superblock 2018/05/18 22:46:40 executing program 6: r0 = socket(0x2, 0x0, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x69000000, 0x880000}) 2018/05/18 22:46:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xd8ff) 2018/05/18 22:46:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0xfeffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:40 executing program 2: r0 = socket(0xc, 0x802, 0x10000) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x29, @multicast2=0xe0000002, 0x4e24, 0x2, 'lblc\x00', 0xc, 0x4, 0x10}, 0x2c) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x20) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000001c0)=0x3ff) accept4(r0, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x80, 0x80000) 2018/05/18 22:46:40 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8906], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x8000000000000000) 2018/05/18 22:46:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xb9180000, 0x880000}) 2018/05/18 22:46:40 executing program 6: r0 = socket(0x2, 0x0, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:40 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) 2018/05/18 22:46:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x88caffff00000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 782.679424] attempt to access beyond end of device [ 782.684496] loop0: rw=4096, want=136, limit=15 [ 782.689135] gfs2: error 10 reading superblock 2018/05/18 22:46:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xffff000000000000) 2018/05/18 22:46:41 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000220017020000ffffffef0000000000004343e9d85de7d34444cd910e6b6a8aa5c118534ac16096c40e25a630fae20f04e9560e611772d1"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:41 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x4000, 0x880000}) 2018/05/18 22:46:41 executing program 6: r0 = socket(0x2, 0x0, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x88640000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:41 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) [ 782.948487] attempt to access beyond end of device [ 782.953747] loop0: rw=4096, want=136, limit=15 [ 782.958440] gfs2: error 10 reading superblock [ 783.077255] IPVS: stopping master sync thread 6693 ... [ 783.088821] device bridge_slave_1 left promiscuous mode [ 783.094595] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/18 22:46:41 executing program 2: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000040)={&(0x7f0000000940)=ANY=[@ANYBLOB="140000002200170200000000fcdbdf0900000000"], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x80000000, @dev={0xfe, 0x80, [], 0x21}, 0x2}}, 0x4, 0x1ff, 0x5, 0xbecd, 0x1}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000200)={r1, 0x3b11}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={r1, 0xe, "451b7dc578771c584c9716410cfd"}, &(0x7f0000000280)=0x16) 2018/05/18 22:46:41 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) 2018/05/18 22:46:41 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:41 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="676673327f", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0xffffdd86], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfc00000000000000) 2018/05/18 22:46:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7400, 0x880000}) [ 783.155742] device bridge_slave_0 left promiscuous mode [ 783.161476] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/18 22:46:41 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:41 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x3580], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 783.326362] team0 (unregistering): Port device team_slave_1 removed 2018/05/18 22:46:41 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733203", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:41 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0xd], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 783.399960] team0 (unregistering): Port device team_slave_0 removed [ 783.463533] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 783.551263] IPVS: ftp: loaded support on port[0] = 21 [ 783.561901] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 783.610971] bond0 (unregistering): Released all slaves [ 784.307746] bridge0: port 1(bridge_slave_0) entered blocking state [ 784.314202] bridge0: port 1(bridge_slave_0) entered disabled state [ 784.322217] device bridge_slave_0 entered promiscuous mode [ 784.362299] bridge0: port 2(bridge_slave_1) entered blocking state [ 784.369163] bridge0: port 2(bridge_slave_1) entered disabled state [ 784.377000] device bridge_slave_1 entered promiscuous mode [ 784.415248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 784.453699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 784.569454] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 784.610599] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 784.774960] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 784.783442] team0: Port device team_slave_0 added [ 784.821208] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 784.828824] team0: Port device team_slave_1 added [ 784.867749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 784.874832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 784.890124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 784.920377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 784.930284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 784.939432] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 784.961518] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 784.968718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 784.977326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 784.998620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 785.005804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 785.014347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 785.254358] bridge0: port 2(bridge_slave_1) entered blocking state [ 785.260787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 785.267467] bridge0: port 1(bridge_slave_0) entered blocking state [ 785.273855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 785.281283] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 785.888161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 786.178973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 786.263871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 786.349922] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 786.356172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 786.363861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 786.447242] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/18 22:46:46 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:46 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8035000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:46 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733201", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xe803000000000000) 2018/05/18 22:46:46 executing program 2: r0 = mq_open(&(0x7f0000000040)='md5sumnodev}\x00', 0x80, 0x0, &(0x7f00000000c0)={0x5, 0x7, 0x2, 0x800, 0x2, 0xa2bf, 0xfffffffffffffffd, 0x40}) fchdir(r0) r1 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400000022001702000000000000000000000000191b4d9e1f7d19ed135c3d52ac54fa8f5d281cd48223ee71ae2e8bbed8e8756d17c07b59d65dc64f49cfc0eda5a985405af948e004bab5d9da48dc41f7e10659c5bd01e601319b117e50d9a001d5fdfab47baa3724557ce9373a656f17a2a9246deb9c1012be186fd9d58b11b4db5dfa7b12d70bc6b96056718eeea23336cdb014760aa4de3ccde702ef9869d39e6b7e06ae90973c631a553401d0078feb91d3144322b78d1b382ca1c7b856f1a2ce40cc68769c6c819a62bb8c24"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:46 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x57, 0x880000}) 2018/05/18 22:46:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x600000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:46 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x22c1, 0x880000}) 2018/05/18 22:46:46 executing program 2: r0 = socket(0x6, 0x3, 0xfffffffffffffffe) getsockname$packet(r0, &(0x7f0000002b80)={0x0, 0x0, 0x0}, &(0x7f0000002c00)=0xfffffd0c) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) recvmmsg(r0, &(0x7f00000007c0)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f00000001c0)=""/148, 0x94}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/4096, 0x1000}, {&(0x7f0000000280)=""/238, 0xee}, {&(0x7f0000000380)=""/147, 0x93}, {&(0x7f0000000440)=""/229, 0xe5}, {&(0x7f0000000540)=""/175, 0xaf}], 0x7, 0x0, 0x0, 0x80000000}, 0x2}, {{&(0x7f0000000680)=@ll, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000700)=""/145, 0x91, 0xfffffffffffffffa}, 0x3ff}], 0x2, 0x60, &(0x7f0000000840)={0x0, 0x989680}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x9, 0x8, 0x7, 0x3}, 0x8) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="3eaf07842a1246b5092a6c9dcf3d2ac3fe410ff67ed96474b2f11e1400"], 0x14}, 0x1}, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000880), &(0x7f00000008c0)=0x8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002980)={0x0, @empty, @dev}, &(0x7f00000029c0)=0xc) 2018/05/18 22:46:46 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:46 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xa000000) [ 788.122500] attempt to access beyond end of device [ 788.127988] loop0: rw=4096, want=136, limit=15 [ 788.133314] gfs2: error 10 reading superblock 2018/05/18 22:46:46 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x806000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f00000000c0), 0x4) r1 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e20, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x281}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e22}], 0x78) 2018/05/18 22:46:46 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xffffffc0) 2018/05/18 22:46:46 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x1c000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:46 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:46 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xa51d000000000000, 0x880000}) [ 788.409299] device bridge_slave_1 left promiscuous mode [ 788.414952] bridge0: port 2(bridge_slave_1) entered disabled state 2018/05/18 22:46:46 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:46 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x806], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 788.474896] device bridge_slave_0 left promiscuous mode [ 788.480659] bridge0: port 1(bridge_slave_0) entered disabled state [ 788.499686] attempt to access beyond end of device [ 788.504752] loop0: rw=4096, want=136, limit=15 [ 788.509406] gfs2: error 10 reading superblock 2018/05/18 22:46:46 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:47 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x300000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 788.648395] IPVS: ftp: loaded support on port[0] = 21 [ 788.654429] team0 (unregistering): Port device team_slave_1 removed 2018/05/18 22:46:47 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1}, 0x653af1e7, 0x7ff, 0xfffffffffffffe01, 0x7}) [ 788.693842] attempt to access beyond end of device [ 788.699098] loop0: rw=4096, want=136, limit=15 [ 788.703786] gfs2: error 10 reading superblock [ 788.721057] team0 (unregistering): Port device team_slave_0 removed 2018/05/18 22:46:47 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x4305000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 788.747222] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 788.798980] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 788.862704] bond0 (unregistering): Released all slaves [ 789.569487] bridge0: port 1(bridge_slave_0) entered blocking state [ 789.576240] bridge0: port 1(bridge_slave_0) entered disabled state [ 789.584160] device bridge_slave_0 entered promiscuous mode [ 789.623262] bridge0: port 2(bridge_slave_1) entered blocking state [ 789.629773] bridge0: port 2(bridge_slave_1) entered disabled state [ 789.637754] device bridge_slave_1 entered promiscuous mode [ 789.677345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 789.715993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 789.829516] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 789.870128] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 790.038948] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 790.046357] team0: Port device team_slave_0 added [ 790.077756] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 790.085875] team0: Port device team_slave_1 added [ 790.123094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 790.130134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 790.145490] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 790.175761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 790.182717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 790.190749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 790.211858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 790.219209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 790.227417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 790.248464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 790.255591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 790.263861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 790.502500] bridge0: port 2(bridge_slave_1) entered blocking state [ 790.508907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 790.515590] bridge0: port 1(bridge_slave_0) entered blocking state [ 790.521979] bridge0: port 1(bridge_slave_0) entered forwarding state [ 790.529377] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 791.137140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 791.406791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 791.489319] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 791.574594] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 791.580915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 791.588130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 791.668384] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/18 22:46:51 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x1100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:51 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1}, 0x0, 0x7ff, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xfffffdef) 2018/05/18 22:46:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6900000000000000, 0x880000}) 2018/05/18 22:46:51 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:51 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:51 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)=ANY=[@ANYBLOB="140000002200170200000000000000006e6f0068"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:51 executing program 2: r0 = shmget(0x2, 0x3000, 0x5400000c, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000340)=0xe8) r4 = getegid() r5 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000380)=0x0) pipe2(&(0x7f0000000440)={0xffffffffffffffff}, 0x4000) setsockopt$packet_rx_ring(r7, 0x107, 0x5, &(0x7f0000000480)=@req3={0x5, 0x1d1, 0x100, 0x94d, 0x1, 0x1f, 0x4}, 0x1c) shmctl$IPC_SET(r0, 0x1, &(0x7f00000003c0)={{0x10001, r1, r2, r3, r4, 0x13, 0x1}, 0x40, 0x80000001, 0x10001, 0x3, r5, r6, 0x2}) r8 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r8, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) [ 793.035427] attempt to access beyond end of device [ 793.040537] loop0: rw=4096, want=136, limit=15 [ 793.045235] gfs2: error 10 reading superblock 2018/05/18 22:46:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0xeffdffff00000000) 2018/05/18 22:46:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x59000000, 0x880000}) 2018/05/18 22:46:51 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:51 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1}, 0x0, 0x0, 0xfffffffffffffe01, 0x7}) 2018/05/18 22:46:51 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8847], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:51 executing program 2: r0 = socket(0x10, 0x2, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f00000000c0)=""/174, 0xae}, &(0x7f0000000040), 0x41}, 0x20) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:51 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) [ 793.337818] attempt to access beyond end of device [ 793.342953] loop0: rw=4096, want=136, limit=15 [ 793.347654] gfs2: error 10 reading superblock 2018/05/18 22:46:52 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) getsockopt$packet_int(r1, 0x107, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x80287010, &(0x7f0000000000)) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x3a], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:52 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1}, 0x0, 0x0, 0x0, 0x7}) 2018/05/18 22:46:52 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x7f8, 0x880000}) 2018/05/18 22:46:52 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="67667332ff", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:52 executing program 2: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x7) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)=ANY=[@ANYBLOB="14f0ff0022001709000000000000000000000000"], 0x1}, 0x1}, 0x0) 2018/05/18 22:46:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x5a, 0x880000}) 2018/05/18 22:46:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x81000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:52 executing program 6: r0 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{0x0, r1}}) 2018/05/18 22:46:52 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="b9000000220017f0000000000000000070c5fa99d53d66e79c480ab1430b40be5c5ab14ff79ce7fa92ae0000a83e8bb89ec0a641070000007e01b68e78a4bd79d246c74672cfbcf32ae6013a38e0d9546f969cb37f074460e62e075a9e2c62546f81da7d9f14a83d4c187e10514ff937b330fa9a103402b96d4a00000000"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:52 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:52 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:52 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x600], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xf03f1f00000000, 0x880000}) [ 794.180927] attempt to access beyond end of device [ 794.186008] loop0: rw=4096, want=136, limit=15 [ 794.190684] gfs2: error 10 reading superblock 2018/05/18 22:46:52 executing program 2: r0 = socket(0x10, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x3) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000200)={0x6, 0xaff, &(0x7f0000000140)="64b34a98aa7eeae27e220e766965dc2b3b29cc7bc15e827581ba4b5dee0c0f5ee186c8c9665312d449c67656dd", &(0x7f0000000180)="f041104d66e7e60fd983f65691051267b29aed5c52a9d306c7d21e26884b89f94e26478a50277ab44eb588fb25635864a672abf4a7f7148e74178b758dacc53e8b0d10c47470ed2a2ab94a285bdb28f94b972f676b125691195c8e4a926d75174d4455e64eb9f3356417fce976825099", 0x2d, 0x70}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000100)=r2) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000002c0)=0x78) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="0730aaf4fcc9cc19015dccff47c4c88993030e01df0867b2a35f11ac1ad5618373e3ea5701da3f7bf97f428a9cf2af0c1d91c3b3f5a2cb0e86cc8b52eddde48ed17a4e907d693c1ec3b7525861fdebca119529acb97c4ba6ddd9ce47701a9089c3d5a9585493ca130924af6d8699be133ed8c01ee7bab88cf1a084cf23c90be33747a0accbaf6b5e09374baa844bf16d4f91fcc90b1a71705162b3952709f892c116d76cb9d62f2a2e2cd30e1811d0d5caf9ddbd9c5e60bdac241d25c5c97f2a144973"], 0x14}, 0x1}, 0x0) 2018/05/18 22:46:52 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:52 executing program 6: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, &(0x7f00000001c0)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 22:46:52 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8100], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:52 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xe518000000000000, 0x880000}) 2018/05/18 22:46:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) io_setup(0x40, &(0x7f0000000040)=0x0) r3 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xffffffff, 0x529080) io_cancel(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x400, r1, &(0x7f0000000280)="a1fbeb5c4d712dc45d33e4eb32b557d342552ed5daaf11b71fd06a00d2dacd45c93b1a0ed6d0d7b09901042ef479d4f04e458d345bafdc682d58c03766e26efb5270ed66deaf693cd94de92039100b5734d21055f791e25a154af102b3ce1f805ebcd3502069746e62e424eac9bfec8768b0418c191af97338dd3771cefe99446f888a16820a5965f15607d7c5d34887f2371f2a91b271dd90178e1db6925681f27ee8dca3dbcff2a4acaa5c65835f42ef4e1e2a63793a0098389097c7ac08890105", 0xc2, 0x0, 0x0, 0x0, r3}, &(0x7f0000000140)) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) ioctl$KVM_KVMCLOCK_CTRL(r3, 0xaead) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8848], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:52 executing program 2: r0 = socket(0x10, 0x2, 0x0) fchdir(r0) ftruncate(r0, 0x7) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:52 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:52 executing program 5: syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x20000000, 0x880000}) 2018/05/18 22:46:52 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0xfffffffffffffff7, 0xc12}, 0x90) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0c0000000000dd500000000000000000000045e714a8e6e5a03f88"], 0xc}}], 0xb, 0x0) [ 794.500194] attempt to access beyond end of device [ 794.505264] loop0: rw=4096, want=136, limit=15 [ 794.509931] gfs2: error 10 reading superblock 2018/05/18 22:46:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x3a00], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:53 executing program 2: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000002200170200000000000000000000000051981c900a5a96d56b6a32d32db8616f4dc69f01c53944e105fa16046c99cb552fbb69dff1a653546271d3d3485d254186e86842ed2759ea3c3da090ee62fa3b7f2488713d3fba0828eedefc8e165b310baa1b26585b9b7ea3812a7b3d7ec79c2595c5d9aad0b2327ed877804eb6a9fedaa837e6928b0139bc00ff6122227e7b9c966aabfb49a3bf2dc65db9e3ead721aaa3720b9550aec00981fd9d439ea9f7d7d950ebcb5571e97a200592507a79a859c37505"], 0x1}, 0x1}, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x3, 0x1, 0x7ff, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000002c0)={@multicast1, @broadcast, 0x0}, &(0x7f0000000300)=0xc) connect$can_bcm(r0, &(0x7f0000000340)={0x1d, r1}, 0x10) 2018/05/18 22:46:53 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x72, 0x880000}) 2018/05/18 22:46:53 executing program 5: syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:53 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)="6766733203", &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x1c00000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:53 executing program 6: getrusage(0x0, &(0x7f0000000000)) 2018/05/18 22:46:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x2, 0x0, 0x3, 0x8, 0x8, 0x8}, &(0x7f0000000280)=0x20) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x401, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000100)={0x2d45e90a, 0xa1fd, 0x882b, 0x0, 0x200, 0xffffffffffffff81}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000340)="18ae8fc9745aaee1af8e730daef778816a974828ddb34c0fa52d0cb0dcacedadf006971c32b97c9a44b938d53db5911cc34cc123bf53a38bda63ab2afdb441ef71dfca749040f345bec71fe18344a358640d9c21a722d6646e30c98e6c7210f2ba3a2e188c460502021fa9453b4cadc34ec0e724c09edbd822bae8607161e1bcb40c0db81bb995462d262a92802da5439738593e4c1a359be1a5f4ff6f5d0ef1661c39dd43202adcd5df46addf4ba36343f27af58bfb0091f8affe663c844a30cba39fdfcc2d428624fa0c78e03ddd1c5e85e9bc106e4293b63d4ba7c801c04d23d1", 0xe2) close(r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000002c0), &(0x7f0000000300)=0x4) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:53 executing program 2: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'veth0\x00', 0x202}) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)=ANY=[@ANYBLOB="1400000000000000000000000000000000000000"], 0x14}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x28060080}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xcc, r1, 0x405, 0x70bd25, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x200000000}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0xcc}, 0x1}, 0x40004) 2018/05/18 22:46:53 executing program 5: syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x9, 0x880000}) 2018/05/18 22:46:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8847000000000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:53 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:53 executing program 6: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4c, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0), 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') sendfile(r0, r1, &(0x7f0000000000), 0x7ffffffe) 2018/05/18 22:46:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=[{0xc}], 0xc}}], 0xb, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x89c}}, 0x7fffffff, 0x1}, 0x90) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000140)={@remote, @remote}, &(0x7f0000000340)=0xc) 2018/05/18 22:46:53 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2P', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:53 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x88ffffff], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:53 executing program 2: r0 = socket(0x10, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000000c0)={{0xb17, 0x100000000}, {0x7, 0xbe}, 0x20, 0x6, 0x2}) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc3, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) 2018/05/18 22:46:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x6a000000, 0x880000}) 2018/05/18 22:46:54 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:54 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="c626262c8523bf012c67cc") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) bind$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000180)=""/227, 0x66}], 0x1) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=ANY=[@ANYBLOB="0c00000000004c5eedd1000000000000"], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:54 executing program 6: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4c, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$void(r0, 0x5450) 2018/05/18 22:46:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x8000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) 2018/05/18 22:46:54 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f0000002500)=[{&(0x7f00000023c0), 0x0, 0xfff}], 0xc000, &(0x7f0000002580)={[{@data_writeback='data=writeback', 0x2c}]}) 2018/05/18 22:46:54 executing program 2: r0 = socket(0x10, 0x2, 0x0) r1 = request_key(&(0x7f0000000040)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='\x00', 0xfffffffffffffffb) keyctl$get_security(0x11, r1, &(0x7f0000000140)=""/43, 0x2b) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x14, 0x22, 0x10000000000217}, 0x14}, 0x1}, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000180)) 2018/05/18 22:46:54 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', 0x0, r1) 2018/05/18 22:46:54 executing program 6: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000080)='/\x00', &(0x7f0000000040)='./file0\x00') umount2(&(0x7f00000001c0)='./file0\x00', 0x0) rename(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000100)='./file1\x00') [ 795.853163] attempt to access beyond end of device [ 795.858324] loop0: rw=4096, want=136, limit=15 [ 795.863060] gfs2: error 10 reading superblock 2018/05/18 22:46:54 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) readv(0xffffffffffffffff, &(0x7f0000000080), 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001600)=ANY=[@ANYBLOB="0c000000000051df0000000000000000"], 0xc}}], 0xb, 0x0) 2018/05/18 22:46:54 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/.ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[], &(0x7f0000000300)='#! ', 0x3, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/18 22:46:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0xd91a000000000000, 0x880000}) 2018/05/18 22:46:54 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x2000000], @dev={0xac, 0x14, 0x14}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000040)) [ 820.042032] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor7:4564] [ 820.049797] Modules linked in: [ 820.053075] irq event stamp: 19947772 [ 820.056899] hardirqs last enabled at (19947771): [] d_walk+0x80f/0xc80 [ 820.065307] hardirqs last disabled at (19947772): [] interrupt_entry+0xb5/0xf0 [ 820.074235] softirqs last enabled at (11817104): [] __do_softirq+0x778/0xaf5 [ 820.083087] softirqs last disabled at (11816957): [] irq_exit+0x1d1/0x200 [ 820.091581] CPU: 0 PID: 4564 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #57 [ 820.099474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.108847] RIP: 0010:lock_release+0x4d4/0xa10 [ 820.113425] RSP: 0018:ffff88018b39f8a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 820.121142] RAX: dffffc0000000000 RBX: 1ffff10031673f19 RCX: 1ffff10031672565 [ 820.128410] RDX: 1ffffffff11a30e5 RSI: 0000000000000005 RDI: 0000000000000286 [ 820.135680] RBP: ffff88018b39f9d0 R08: 1ffff10031673f1d R09: ffff88018b39f728 [ 820.142948] R10: 0000000000000003 R11: 0000000000000004 R12: ffff88018b392300 [ 820.150212] R13: ffff88017f75bb98 R14: ffff88018b392300 R15: ffff88018b39f8e8 [ 820.157493] FS: 0000000001c4b940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 820.165717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 820.171592] CR2: 0000000001c54978 CR3: 000000018b291000 CR4: 00000000001406f0 [ 820.178858] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 820.186128] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 820.193487] Call Trace: [ 820.196251] ? lock_downgrade+0x8e0/0x8e0 [ 820.200404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.205949] ? select_collect+0x22a/0x5f0 [ 820.210100] ? d_shrink_del+0x3b0/0x3b0 [ 820.214517] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 820.219102] ? kasan_check_write+0x14/0x20 [ 820.223342] ? do_raw_spin_lock+0xc1/0x200 [ 820.227585] _raw_spin_unlock+0x1a/0x30 [ 820.231558] d_walk+0x451/0xc80 [ 820.234845] ? d_shrink_del+0x3b0/0x3b0 [ 820.238822] ? dget_parent+0x680/0x680 [ 820.242893] ? shrink_dentry_list+0x5a8/0x7c0 [ 820.247404] ? is_subdir+0x480/0x480 [ 820.251131] ? shrink_dcache_parent+0xb1/0x230 [ 820.255711] ? shrink_dentry_list+0x1f/0x7c0 [ 820.260139] shrink_dcache_parent+0x179/0x230 [ 820.264639] ? path_has_submounts+0x1a0/0x1a0 [ 820.269151] ? down_write+0x87/0x120 [ 820.272874] ? vfs_rmdir+0xe0/0x470 [ 820.276586] ? down_read+0x1b0/0x1b0 [ 820.280308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.285849] ? security_inode_rmdir+0xf4/0x130 [ 820.290528] vfs_rmdir+0x202/0x470 [ 820.294076] do_rmdir+0x523/0x610 [ 820.297621] ? __ia32_sys_mkdir+0x80/0x80 [ 820.301770] ? exit_to_usermode_loop+0x87/0x310 [ 820.306550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.312085] ? exit_to_usermode_loop+0x1ef/0x310 [ 820.317117] ? do_syscall_64+0x92/0x800 [ 820.321092] __x64_sys_rmdir+0x36/0x40 [ 820.324990] do_syscall_64+0x1b1/0x800 [ 820.328965] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 820.333810] ? syscall_return_slowpath+0x5c0/0x5c0 [ 820.338751] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 820.344143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.349354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.354551] RIP: 0033:0x455777 [ 820.357743] RSP: 002b:00007ffdb56c5ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000054 [ 820.365456] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 0000000000455777 [ 820.372725] RDX: 0000000000000000 RSI: 00007ffdb56c7c90 RDI: 00007ffdb56c7c90 [ 820.379996] RBP: 00007ffdb56c7c90 R08: 0000000000000000 R09: 0000000000000001 [ 820.387262] R10: 0000000000000006 R11: 0000000000000206 R12: 0000000001c4c940 [ 820.394529] R13: 0000000000000000 R14: 0000000000001570 R15: 00000000000c250b [ 820.401898] Code: 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 a3 03 00 00 48 83 3d 13 80 74 07 00 0f 84 b8 02 00 00 48 8b bd e8 fe ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 [ 820.421335] Sending NMI from CPU 0 to CPUs 1: [ 820.425831] NMI backtrace for cpu 1 [ 820.425842] CPU: 1 PID: 4566 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #57 [ 820.425847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.425862] RIP: 0010:perf_trace_lock+0x10a/0x900 [ 820.425866] RSP: 0018:ffff8801899bf6e0 EFLAGS: 00000002 [ 820.425873] RAX: 00000000000e0018 RBX: 1ffff10031337ee4 RCX: 0000000000000005 [ 820.425878] RDX: 000000000000000d RSI: 0000000000000004 RDI: 1ffff10031337ee8 [ 820.425883] RBP: ffff8801899bf8a8 R08: ffffffff88d8df60 R09: ffff8801899bf740 [ 820.425888] R10: ffffed003b5e46c2 R11: ffff8801daf23613 R12: ffff8801899bf880 [ 820.425893] R13: ffffffff88d8df60 R14: dffffc0000000000 R15: ffffffff88d76ca0 [ 820.425900] FS: 0000000001deb940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 820.425906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 820.425911] CR2: 0000000001df4978 CR3: 000000018998a000 CR4: 00000000001406e0 [ 820.425918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 820.425923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 820.425925] Call Trace: [ 820.425936] ? zap_class+0x720/0x720 [ 820.425948] ? retint_kernel+0x10/0x10 [ 820.425955] ? graph_lock+0x170/0x170 [ 820.425962] ? graph_lock+0x170/0x170 [ 820.425968] ? graph_lock+0x170/0x170 [ 820.425978] ? find_held_lock+0x36/0x1c0 [ 820.425987] lock_release+0x5e6/0xa10 [ 820.425995] ? lock_acquire+0x1dc/0x520 [ 820.426010] ? d_walk+0x6ed/0xc80 [ 820.426017] ? lock_downgrade+0x8e0/0x8e0 [ 820.426029] ? rcu_is_watching+0x85/0x140 [ 820.426040] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 820.426048] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 820.426061] ? kasan_check_write+0x14/0x20 [ 820.426069] ? do_raw_spin_lock+0xc1/0x200 [ 820.426077] d_walk+0x716/0xc80 [ 820.426085] ? d_shrink_del+0x3b0/0x3b0 [ 820.426093] ? dget_parent+0x680/0x680 [ 820.426101] ? shrink_dentry_list+0x5a8/0x7c0 [ 820.426110] ? is_subdir+0x480/0x480 [ 820.426118] ? shrink_dcache_parent+0x199/0x230 [ 820.426127] shrink_dcache_parent+0x179/0x230 [ 820.426135] ? path_has_submounts+0x1a0/0x1a0 [ 820.426146] ? down_write+0x87/0x120 [ 820.426156] ? vfs_rmdir+0xe0/0x470 [ 820.426164] ? down_read+0x1b0/0x1b0 [ 820.426178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.426190] ? security_inode_rmdir+0xf4/0x130 [ 820.426198] vfs_rmdir+0x202/0x470 [ 820.426206] do_rmdir+0x523/0x610 [ 820.426216] ? __ia32_sys_mkdir+0x80/0x80 [ 820.426228] ? exit_to_usermode_loop+0x87/0x310 [ 820.426238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.426246] ? exit_to_usermode_loop+0x1ef/0x310 [ 820.426255] ? do_syscall_64+0x92/0x800 [ 820.426264] __x64_sys_rmdir+0x36/0x40 [ 820.426272] do_syscall_64+0x1b1/0x800 [ 820.426280] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 820.426289] ? syscall_return_slowpath+0x5c0/0x5c0 [ 820.426298] ? syscall_return_slowpath+0x30f/0x5c0 [ 820.426307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 820.426316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.426325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.426330] RIP: 0033:0x455777 [ 820.426334] RSP: 002b:00007ffcdad5a8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000054 [ 820.426342] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 0000000000455777 [ 820.426347] RDX: 0000000000000000 RSI: 00007ffcdad5c660 RDI: 00007ffcdad5c660 [ 820.426351] RBP: 00007ffcdad5c660 R08: 0000000000000000 R09: 0000000000000001 [ 820.426356] R10: 0000000000000006 R11: 0000000000000206 R12: 0000000001dec940 [ 820.426360] R13: 0000000000000000 R14: 00000000000014d7 R15: 00000000000c24cf [ 820.426364] Code: 83 c0 01 c1 e0 10 83 c8 18 4d 8d 8c 24 c0 fe ff ff 48 be 00 00 00 00 00 fc ff df 4c 89 cf 48 c1 ef 03 0f b6 34 37 40 84 f6 74 0a <40> 80 fe 03 0f 8e d3 03 00 00 49 8d 7f 78 41 89 84 24 c0 fe ff [ 820.426842] Kernel panic - not syncing: softlockup: hung tasks [ 820.787978] CPU: 0 PID: 4564 Comm: syz-executor7 Tainted: G L 4.17.0-rc5+ #57 [ 820.796545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.805893] Call Trace: [ 820.808474] [ 820.810634] dump_stack+0x1b9/0x294 [ 820.814263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 820.819458] ? printk_safe_log_store+0x260/0x260 [ 820.824219] panic+0x22f/0x4de [ 820.827414] ? add_taint.cold.5+0x16/0x16 [ 820.831576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 820.837126] ? watchdog_timer_fn.cold.5+0xe2/0x126 [ 820.842062] ? watchdog_timer_fn.cold.5+0xd9/0x126 [ 820.847530] watchdog_timer_fn.cold.5+0xf3/0x126 [ 820.852290] __hrtimer_run_queues+0x3e3/0x10a0 [ 820.856881] ? watchdog+0x30/0x30 [ 820.860392] ? hrtimer_start_range_ns+0xd10/0xd10 [ 820.865336] ? pvclock_read_flags+0x160/0x160 [ 820.869836] ? kvm_clock_read+0x25/0x30 [ 820.874074] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.879106] ? kvm_clock_read+0x25/0x30 [ 820.883103] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 820.888130] ? ktime_get_update_offsets_now+0x3d3/0x5c0 [ 820.894852] ? do_timer+0x50/0x50 [ 820.898395] ? rcu_nmi_exit+0xd7/0x2b0 [ 820.902290] ? do_raw_spin_lock+0xc1/0x200 [ 820.906543] hrtimer_interrupt+0x2f3/0x750 [ 820.910793] smp_apic_timer_interrupt+0x15d/0x710 [ 820.915636] ? smp_call_function_single_interrupt+0x650/0x650 [ 820.921520] ? _raw_spin_lock+0x32/0x40 [ 820.925495] ? _raw_spin_unlock+0x22/0x30 [ 820.929643] ? handle_edge_irq+0x330/0x870 [ 820.933887] ? task_prio+0x50/0x50 [ 820.937438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.942290] apic_timer_interrupt+0xf/0x20 [ 820.946799] [ 820.949071] RIP: 0010:lock_release+0x4d4/0xa10 [ 820.953644] RSP: 0018:ffff88018b39f8a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 820.961355] RAX: dffffc0000000000 RBX: 1ffff10031673f19 RCX: 1ffff10031672565 [ 820.968620] RDX: 1ffffffff11a30e5 RSI: 0000000000000005 RDI: 0000000000000286 [ 820.975885] RBP: ffff88018b39f9d0 R08: 1ffff10031673f1d R09: ffff88018b39f728 [ 820.983336] R10: 0000000000000003 R11: 0000000000000004 R12: ffff88018b392300 [ 820.990614] R13: ffff88017f75bb98 R14: ffff88018b392300 R15: ffff88018b39f8e8 [ 820.998095] ? lock_downgrade+0x8e0/0x8e0 [ 821.002331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.007868] ? select_collect+0x22a/0x5f0 [ 821.012019] ? d_shrink_del+0x3b0/0x3b0 [ 821.016000] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 821.020593] ? kasan_check_write+0x14/0x20 [ 821.024826] ? do_raw_spin_lock+0xc1/0x200 [ 821.029076] _raw_spin_unlock+0x1a/0x30 [ 821.033239] d_walk+0x451/0xc80 [ 821.036535] ? d_shrink_del+0x3b0/0x3b0 [ 821.040512] ? dget_parent+0x680/0x680 [ 821.044611] ? shrink_dentry_list+0x5a8/0x7c0 [ 821.049110] ? is_subdir+0x480/0x480 [ 821.052824] ? shrink_dcache_parent+0xb1/0x230 [ 821.057409] ? shrink_dentry_list+0x1f/0x7c0 [ 821.061831] shrink_dcache_parent+0x179/0x230 [ 821.066333] ? path_has_submounts+0x1a0/0x1a0 [ 821.071004] ? down_write+0x87/0x120 [ 821.074717] ? vfs_rmdir+0xe0/0x470 [ 821.078345] ? down_read+0x1b0/0x1b0 [ 821.082076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.087616] ? security_inode_rmdir+0xf4/0x130 [ 821.092211] vfs_rmdir+0x202/0x470 [ 821.095771] do_rmdir+0x523/0x610 [ 821.099250] ? __ia32_sys_mkdir+0x80/0x80 [ 821.103398] ? exit_to_usermode_loop+0x87/0x310 [ 821.108075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.113613] ? exit_to_usermode_loop+0x1ef/0x310 [ 821.118377] ? do_syscall_64+0x92/0x800 [ 821.122359] __x64_sys_rmdir+0x36/0x40 [ 821.126245] do_syscall_64+0x1b1/0x800 [ 821.130476] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 821.135320] ? syscall_return_slowpath+0x5c0/0x5c0 [ 821.140354] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 821.145722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 821.150572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 821.155759] RIP: 0033:0x455777 [ 821.158946] RSP: 002b:00007ffdb56c5ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000054 [ 821.166656] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 0000000000455777 [ 821.173929] RDX: 0000000000000000 RSI: 00007ffdb56c7c90 RDI: 00007ffdb56c7c90 [ 821.181196] RBP: 00007ffdb56c7c90 R08: 0000000000000000 R09: 0000000000000001 [ 821.188459] R10: 0000000000000006 R11: 0000000000000206 R12: 0000000001c4c940 [ 821.195721] R13: 0000000000000000 R14: 0000000000001570 R15: 00000000000c250b [ 821.203554] Dumping ftrace buffer: [ 821.207303] (ftrace buffer empty) [ 821.211013] Kernel Offset: disabled [ 821.214631] Rebooting in 86400 seconds..