e161dccdac06ce4f60ab5852e59054d5020964e6983398a8ba82f682de3ad761632c5f01c89217d26731072ecd4e90ef462d83f2d3c13b0993511388eb16e2cd01af9c619da3b5db9ff53650f19b01c2b05f07868141cad54a9acef56a10e015d64894ad4693a702a7171998a5f6207b53682055f34952977f5bae80f793292818abbfb865a2be83a8766ba76316f2d0a8ccfc45f05efce8fdfdb12f7881e9386b0532aae781da0d4f5868b122654b90a51b3499ae9cb5da630eee7508f1a44e4e3bd37e5a33fc04a1ed3b15ee690b4fc3530e056088860d12745948eb6a9237e866794715016ddd358c92d5782a9c1c54cafadcef68a5fd410dde1992e951fbec6d2f13897d6b3ef92356d5200e5a08dca34046aa66d11f42d2c017ac8562f5f494032fc4ba8b45e4e60a1f785d76d66ee3d1d3c79bd45920e46f37027ae33cf4af899394a0fbfca752b92c946575ca44d647fe7932597b0d81fc06c0b244636f6b0c1f6a34cfe50b2b9dd745b933ee45d590740d098fb8ff00147f4780167d72bb26bc2b0f6b327a1500c92950a74a53eb0dec546bfe0d2b4d7137082b91494e6e3bf36e379c5702fdafec219e677a4c95137c62cd7aea526c63d7c0359de8ab936edc0625bcf6b816c9041e8d2b206744c9043aba7266ec766b5c4c9590156b7cef734008e92aa5666215d1ebe518e961078b78f5dd62f5916a7ec67d158a6322fa0e7f249b0ba7187ace0303ebe29d4c241c06a2b46b709d43b91e9d346047120b807da087bfc19e94ad589a9c0dbab3d41c9f4eb4e9d6123634094b2b78a4b8490b198fcb2e514c0065f25f19ed9a03c7c153e78e37821fc90ce6304e572c21a3f4054781ba2665d4e1972597566cd451a442f2dd7a6801ae6c122d2a971a94d7691614ebe6fa063ed1cde87f6cab06bdfa8d66090e938dadfbd01c2da8f9e04c9b900a378e02519e72c209ee419855e4bd35390cd6f1c1e30a0d01b43db2e1325a0019d021f17bf519cdf0b0e140cbe9522558cd2c5256a7c09747b533dc16fd3eb6e94e1add582dce733f6648e257c2efc23ce1d7185695daa7cb14402e1c1bff0d43032ccb5e429ce4121dcaa597bc989b350f0e1a859d73bfb7523a1e70ba8e4ff2b76658aba3322229ed07c355177c1903ad9a342ad77007fac27464240ae92e0d1bea6668f7be5ea5578043af952873cf8d0c2c3f55a34f545b065ac917513ecf26875ad8e4e91b30391afa7c685e6ad656c49ce67d81770a1b8bfa7ff4265ede48c260721126c988f3898aec78aef4ea7e0cdb594d315ca115741c34aa42ab7952b0515caa325145d6628f41eec5dde98535100e686f25167d5dbc94655ee1f52e18029fa938c330effa0343553f639fd2df3205fb4ca9e46e33ac77881461909b4741631fd1114e92191eda03519aa4f679685e8f25fa0488b4a71e4b31176e93e4c4c832b7790f3560d531888ecc882d55893f2612d271fab95e0473c2ce483bc724e399bc00dad7b97ee774f538b25993ecb407efc7c23f4874a2c86774f22e53009630b96bed03abe57baf73eefb70118bd0d7ce2b742fbaa33dae145d0edb242496fd68b73b36e8427ed52df3f33a97249e9203864f90803d060ce5fee29628532193d62c0307d64fce9c936513b81ee496a62a61f501a841c3f7822eb018cf58ebcf3f90769ebf77d3f60e3a39a0e4c02a6980629fad02843345e40d5fa3bbaaf4ffff84bc6cea220e38b841cf7f8619b10bbb55fdd7fa8eeabc6b445f76cce560e7b9252951193a5a72057a6a9f2ec4ef5effed3ef79c096b75935bc23308db06c1513fe856110a8bdb806a244585b6b7c23fb92d3cf842179b88989cba2ed18e48f40383634b754766991b9b749e1dcca43103b61ea3d07c162bde86dd36ec0a827b2f2e0b219047929a9466c946a99670d874803d21b7f16abcb6e2183b6fde6dbbd0393ec5526fd639596c1ce5b9c21aad10096555590d0d2510ab698332d7c0c42d635753d5448215e9ac7cca433a919bd0ee877c0a4ab7ba90810e1e87dc44f4cfc9754547e6fc6b51bbbc350ebe8f0e93eb7ce9789f2534cd50b10bcdb51374c0abbaa78efc81a0ba642430a228766709a048675a263497869a91dff83ad7d544597762e6f799a155c25c522622a2346a4a9d6d4dd4ad2d7edd1af07b7f11b045c3a186dde831437ce10753073365f677ad3612a57feacd75983c48156fe09570a917404b9746ff187b7bec34cccaf2e871b70fc2fd5bc829b6d2b5f13d9dc57fa5df3d8dd3cdb0d0d4f035957b207c7fa7e2b23fdb78a9f9285b9e0eec4de9e7b9e1126340803744e447a17a95e1303ddaf28cd9c622a481852331c9438e1b87e7c2d44cddf245d77a3f46373ac798866cabdc06adac070817ff7d6083e3fd88e49a6cf7b9ce96a6109289ff5f9a7078ff842882e60b597a2cdfe0dc0c174639dad3bf685dbd2927f7f7e5aa5fc899c4612be7ad8bd28083508c875235fe926a01868825e6c999ab4ea976769e5549ca4601c926de89b8616e81b53de56242aaf8fa154133d2d7572fb1eb1ad50f844fe2d635ba23cc3ea320aca247f732faa2e4876820ee382c9cf51e45f9212b46835893a63af8029b4e9f38515d1c75f01c398ae15a3502d632c8d5a7a5503d7b047731d8a90367298313ddcb3c56dc5054d5c8ed4e1b5be2ce4ebe0255d12c070724a22329fec918d3ff13192fc389f4c3911667d4405f4e30061340fe7d7481d1a69b934052f9d0cca4a12b50c9b5e6b6918e4c139938406dc15ea903d16c687db616526e62768588ce5c02585d1b6ab9a7b4d688592f54b5871289a2f6b9274f9f202ccc6572ddc4918b3abd7b13e60d1bc4f12c3f91cc2cf01acfb1f3c1df80e18d90d2dda16a2ab96d2152bb9325134f9b49b02349db642da39063ccf3f63e17e272b47678a038182b8f903e59c03ffa9a55323bc48692c7514edace6e3caafb4bd18e5575cec72ec51680d0f66fa00abb7a9dc4a9585daae16e840f50e03aa9a6d8c5f75271b35db95126b700733ea5fe1fb0da46d40a8a66e4fea24d43fd9ae87e6d28d8d17afa86c37236669ca02e64fdca70fdd1844feb47e5fab672667a90e965301888f512cc147e8c32f427b0d429670e13daa5bcea36a67136359e9943ce278c433178b96f6d8551cb44126ed88992ee99bb69d07fc698499d4945ac349e9caafdb0e9e8c8dbdd2102411f12736d0abeab5a4803e7c2757503aa52b8e7cb9ed83699d42c7d8b43a5e15ac41b5e854aa174577abd335c80fd3c0c1497681e3fbb7cb408440e7f9c8b033dc101d74ad0619fa0983ffdc5df58c81e215be247d114bc47d71f4eb374d950d84e218371c847ff210d70a53ba4d62ab0b5a1d3e259278d0ac6ef502f43e6420be934bee81c98ceb9a17548c436264b506614eba8338d08fa04b73caeec21acf02884f3095c955565d699407fe49d8cf9f533c49fe5cd1c3c70cca148645bfac2abf16beb1e68065b41daba6164ac07477b69897d2cce3796ee7378269d72d19b0b678681e9837f017026cbb53ea158d268c48202785c076dba7ce9af8a223e50da6c1408eefbf93db6fd29b75951b2e3e7aaa5c3cff48f67fef92f388c2b6bba3be0f4fb64d728946b32c5816cb00e6f10da7dbce7c126fd25c6cf9ba9ac57f5b3d97de0775f10224b1addb16645a252ccf13ea3b0433f5432236abb30f34ed529e65d1e7762d0e947f1ef00a746a8e1b9dbc2664f69a219da6aa207f747fb3df040eb8405a302f1286a8fc3ec47dc8023cbb7636e853906c1ccf4d8f28ff67b5af06a1dd3f803abb165f6076d4a5e47eb6466816ed2541c949bafc150eafd2cf4a0be62548f2579e7522b2547b54c356c42ca31e270e9c9a8fb3bd128752f45fd69794a4773a24211555876c8dab6df25f3d5e3aab254ea0bf6fa3dfb954df8f0ddc24c73663d8bbda5c4dfaa309494db7b457938f784fe408311a8439c55da94cbc40cd1d3df2524e93fc5a9c2510a537fbf2c87b808914dca905ad337f420cde954009b817c80cd958d57d546e5ad91e8680a9b750ffa0b03f6bad27886b165405e39525b9d876819e5d020449da19e11b1ebe6ae0cb515b57d32a698916d0d18510d07c3b12cd71dc722f533540fd5686f2b4f72570b3536ea2c4eef75ad81fb0687d4fe25d136cf92d431ca9e27d73d384b32904feacaf0197ad0ce12ac797ed62ed95e03618d49d754a77b9ba2dec8931789e199ec6937717f0b99b1256a2b3ae6dab12a8b3ef1cf620773d5855ad901acd7506da6f95df4349865dadf5428fd3278f0282b734c76eecb888f333cc56da8199fa2ae586eee293b94f33096475653d14f52c6d8fae476444ad", 0x1000, 0x4}], 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="6e6f757569642c67727071756f74612c7379737667726f7570732c6e6f612cee6f616c52676e2c6e6f67727069642c6e6f6261728669658c2c6c6f676465763d2e2f66696c65302c0000000000c5d6a469c8330640206811303f38d51c0a86fb5fee548771bcafbb2744b6f4eca91a2f059a1425bfe3e8f1159b023a42f7320f2ef5cdacf85856d958781d9083c4aea5fab985468a9c26732362c43db257777d7e3b981cd45b18878a25f74f470c1a854790e5130e4715cda5035771eb2971b37e2d6151c41c46c8d37173ec4c0f706d3518022c06a7443df5c50f53e27aa02170baa209be5950411843ae88bc24d396febcfb3b"]) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) openat$ion(0xffffffffffffff9c, &(0x7f0000001680)='/dev/ion\x00', 0x800, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$mice(&(0x7f0000001140)='/dev/input/mice\x00', 0x0, 0x8000) syz_mount_image$jfs(&(0x7f00000011c0)='jfs\x00', &(0x7f0000001200)='./file0\x00', 0x10000, 0x2, &(0x7f0000001440)=[{&(0x7f0000001240)="e6c1b042e3de1c39c708742720b9bfed992931d26c31f3267f7eb36e9e2b507a2477ac548de2eb0d6e396a970cf5d2907d94348d67a5fa4a21612e85061f142429ec09eb6db14525804917ad3c780afc81e244bafae137987dcaa00c0b189afdc783bd525988b77dddc2f41de9ca2b99bf3ca5ca8ba9cd2c256e90b6db6e819e4e1219e996c03b7fc5823dac1e20dff3075c4f6e5a4dafc1f0cef65618ef6bdc643baba6c04dd0cccc7231dd7c9c8b583e3eb27c2373f098a00838435de77ca6f83607948d4bb0", 0xc7, 0x5}, {&(0x7f0000001340)="b6390c12abd7880648d4b8c130103c8a7ff5a835037cd9c5b04e0b58fa2478b744a250b3ab7ac6f429a2ebcdcc286ef482eb8833b4f2f1a5e8b82f34a08dd0edc6260013a3027d5f21d16e885a05cfc346c96524941bfa4dedba0803298361a11e6e5c59bab7b50ca5abf8e7c70fe8eb7b4facae0414de45b8a49bfa61ccdcad8f8b2a782fd09f112789bba71fa71ab1865323de9d010324dbad88f3d59eca75952f6ace4c948dce959a84eeb93523711e0a28f0452e59c2b11a807f931054a4d2c85abdff7b9738781e4febbeaf80", 0xcf, 0x5}], 0x20000, &(0x7f0000001480)={[{@grpquota='grpquota', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@gid={'gid', 0x3d, [0x7d, 0x31]}, 0x2c}, {@discard_size={'discard', 0x3d, [0x39]}, 0x2c}, {@resize='resize', 0x2c}, {@uid={'uid', 0x3d, [0x79, 0x36, 0x37]}, 0x2c}, {@noquota='noquota', 0x2c}, {@quota='quota', 0x2c}]}) 2018/04/17 00:12:59 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x88a8ffff00000000]}) 2018/04/17 00:12:59 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x6488]}) 2018/04/17 00:12:59 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x100000000000000]}) 2018/04/17 00:12:59 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xd00]}) [ 445.978974] R13: 0000000000000486 R14: 00000000006f9d30 R15: 0000000000000005 [ 446.002623] XFS (loop5): unknown mount option [noa]. [ 446.616944] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value [ 446.670375] XFS (loop5): unknown mount option [noa]. 2018/04/17 00:13:00 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x6]}) 2018/04/17 00:13:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:00 executing program 6: socket$alg(0x26, 0x5, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:00 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file#\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:00 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653003", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:00 executing program 7 (fault-call:2 fault-nth:6): syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:00 executing program 5: r0 = eventfd2(0x0, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000000), 0x8) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xb2f, 0x600400) 2018/04/17 00:13:00 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x30, 0x2, 0xfffffffffffffffd, 0xffffffffffffffe1, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:00 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x800e0000]}) 2018/04/17 00:13:00 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:00 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)="6772653000000100", 0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200200, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0x10000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="0f6ce40ca2d1eb6027fc463ef0b43249e822ffc7685b712d42a831bd2d4051be6a8771b052d9e1e8f3b2d145c13c334d42b8d4a7ac65eceb0fa2e29c9c5f27d35f201491c9b46cd5206a9c9e650325fa50aa4e9bb4382f652c168fcc35e144993f037373bfc1241704b6856fb8928a03c9f58eaf37accd9fd688c181dbef2867fb62a855e70d6d375af43ea12fcd1ebef5c415da459a5dde85a27b8f634d74aeb1bcea1c527367c4deacabb92b7a1d19971fd73d4869024b31f7b338368b75de467c7a2cfbb1567d93d176b174", 0xcd, 0x6}, {&(0x7f0000000280)="b5c5fc962f42a4f035d1d297f7394779ebbab8057ef70a75b9727052", 0x1c, 0x2}], 0x800886, &(0x7f0000000300)={[{@map_off='map=off', 0x2c}, {@unhide='unhide', 0x2c}, {@sbsector={'sbsector', 0x3d, [0x78, 0x0, 0x39, 0x38, 0x39, 0x32, 0x37, 0x3f]}, 0x2c}, {@map_normal='map=normal', 0x2c}]}) 2018/04/17 00:13:00 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653002", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:00 executing program 0 (fault-call:7 fault-nth:0): r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:00 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x8906]}) 2018/04/17 00:13:00 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000202, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="ffffff9e"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:00 executing program 6: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffe, 0x10400) socket$alg(0x26, 0x5, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:00 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c65308c", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:00 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x86ddffff]}) [ 447.692516] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:01 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='//file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="fffffff0"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:01 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x3, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:01 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:01 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:01 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x3000000]}) 2018/04/17 00:13:01 executing program 5: r0 = eventfd2(0x2e1, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) socket$inet_icmp(0x2, 0x2, 0x1) write$eventfd(r0, &(0x7f0000000100), 0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x32f040, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x40000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000000)={0x1, 0x0, [{0x0, 0x0, 0x1}]}) socket$key(0xf, 0x3, 0x2) syz_extract_tcp_res(&(0x7f0000000000), 0x74d, 0x5) 2018/04/17 00:13:01 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./control/file0\x00', 0x0) open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x410000, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x30001) openat$vnet(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-net\x00', 0x2, 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') syz_emit_ethernet(0xa4, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@llc={0x4, {@llc={0x4e, 0xfe, "f355", "4f00b5f2d7b338086ce1272804f24be9600eaf861ba242b762acff5edee6103aae318441205b0ce61040d19698e8e68e97d25d70992747863f6a2aa48937ee824b56d1d6f23518dccd2d4a7fdb42179ba1b64cd0e130513bb6c892c9e192bf4dbd039f69b2797333561f455dd0cb3d3686b9b02bb2a01b50f43f8ba791900d3c53141ed50e065d807119de9845b029a47e2f"}}}}}, &(0x7f00000001c0)={0x0, 0x3, [0x241, 0x6a0, 0x602, 0x228]}) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000380)='./control\x00', 0x400000000000100) 2018/04/17 00:13:01 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x10) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:01 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./.ile0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="7fffffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:01 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x800e]}) 2018/04/17 00:13:01 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:01 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) socket$key(0xf, 0x3, 0x2) 2018/04/17 00:13:01 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xc8960f3588075551, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:01 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='.//ile0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:02 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8847]}) 2018/04/17 00:13:02 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0xffffff95, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:02 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:02 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)="2e2f66696c6530ff", 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="fffff000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:02 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:02 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:02 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) syz_read_part_table(0x5, 0x8, &(0x7f0000003a80)=[{&(0x7f0000003700)="4fb3f2e4137a0fcd308953ecf47409ecd0257cf627180aa85dff1cf320e6deaa9e753dade5f8ed4f7c9de76de8433a58f95f326f56f8d78bfd7a560473948379b9304878d08622cd82e96de8df911b258508b675701cc04fa44a0253d3603a943d4fac41c02aa766d2cd2f24b1747de8870bda9e84a70568f7681af114487a19ffcd0b55b6b4181db9e99937608e3dfa4ebe5aa8e92be1439a37e46ea756287fd644ec1c0de9a7681fc5ea4677ebf0cc139816537d92329399d4c711f33ef5fe95f42153189a313ad379eb57a7cd404764a5dc0d859364c45caa76906637", 0xde, 0x3f}, {&(0x7f0000003800)="44ec3a681fad9f6dc6292c4f7cbeea5f3c58caf03589b76370d0924233f914fac28d8bf1565b29aa9bc6c231635abf3e65ef48c0beb90adedd3a1906b5dcb5de5d63371f7e24ecc948e380acb1bc8c4c47ab6df940eb78fde471425f5f129791eeae62d48b144915526872a3b7c55b8f3b6ff9e095d914bafc2f7dba37e12966fad715747a0a78dd2de00157a8245f0f2b369f", 0x93, 0xfff}, {&(0x7f0000003600)="f1e1d6bd2919dfd33a26bdf0c4608ecc849551ee837ef6528648c8f56effe6fe2e74fe428df344ceaf5b154c61c52a67c43651c2", 0x34, 0xba6}, {&(0x7f0000003640)="3616c1839d82854baa1b59e9003e", 0xe, 0xec}, {&(0x7f00000038c0)="11b81be64fd6b012e5a271cc964b76c7d2619f1bc2b6199b34b30960ebb8", 0x1e, 0x7}, {&(0x7f0000003900)="9a30fcbc8b6c7bfab3d3bfd51405d113db61ad992d5d0a982d6245f0096b13e336c5", 0x22, 0xfffffffffffffff3}, {&(0x7f0000003940)="ce283c161d8014aa2752ce50240ab8ca2e0d4f2c9c4be9812c6a80f396e4df6605ccec253f530c452e5f847a16182c3907d5d89187f76559a83198f4a11b6488cb406b5d6bf94dcc894d1ea6cc54fab15ff9340f57d731689bf05787cc563f058d1c4d5fa8d4871ada915213c2c0676038cf94b5175a293f9952743d1abf14fc65d7115100dfc06e275a109385efb5a4e51a02dd978ed0032f7686f602791306f67c6901aed18fd9011edcf7bd219c2221298bb4a28473da1487a8a41a9bf2d9bed329d5d4d0e80e10a0239dbf8af1f35ff3b4a43a52a725c0f25c33e0a5d8d42abc540cdee88477", 0xe8, 0x80000001}, {&(0x7f0000003a40)="3c6747996ae8a273a1d8235ba08c4fb65e8b3ba6e65d221c2e1829bd8a40b0fd6d618d0073c7", 0x26, 0xfffffffffffffff9}]) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000003680)='./file0\x00', &(0x7f00000036c0)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000180)='./control\x00', 0x9, 0x6, &(0x7f0000003540)=[{&(0x7f0000000280)="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0x1000, 0x8}, {&(0x7f0000001280)="80b8ee47adfbdbe1cb23e4fbdd6f1ff3d7e61b34b2c473f9d0995d5e74720a713a5a30d9609a8dc6368e71471b7761b9e388248addd3980372391e297dfa3a1cfba30526f85c0272055d1415ad3ded66c8ef47dcd9909ce5c792e030c04764829e0b7ba8ac2a1656fd4be9d255ca041abd1938990cef35e9d863dde8ce49b7dce8c7752877d9509c0454dfa7", 0x8c, 0x10000}, 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0x1000, 0x8}, {&(0x7f0000002340)="b292fdeac85982d6b6e23024fbdd1332e4799b654858c31e1ed8f45edf89d9ece80d835188459c4b256941f87738164879dfb5abf725233d1a68e7c55a796c77e16f8f076366a82b43f8aebb4eed9c56e3225a659f397cd1f26f8cb2be3af58239ef3e66fa81df191095310b56fe88ae5e534449ab2e1b85ccae6d81c4343f1f0dee40f654920d09b8c86995c0bdd9f0a64eeea7eba35dd2dce379f5e20d3c29b73d06e3b42de38b3886a01cc3784583c27cca81b92f5c80145951bd765ad48c3f0436", 0xc3, 0x91}, {&(0x7f0000002440)="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", 0x1000, 0x2}, {&(0x7f0000003440)="d030072509cca66c1a59781e4e008f39da251ef30953e34b69d6fc1ea571da6a42bda2feaf1713b284c84599cdc9de35cc5e2fbd0e71a803e0b6a39aa4c7638a152430ddb96e02e7eef164a68ef15df8958abf18964b25f570056b32ce18e8c54f2b761b96dcd8e8ee13fcbda080b4140336268efba48c4fe6d0ebc5db0cb6fe596e25a44dd22fcfb4074be1b42bdeaef6939dddcd0d348aa66f59551b72d78297bd64a4a6a6275cd003bd0f571820a83996f58d4c7aff0c2db66acd7dd7b791cbea6899c3", 0xc5, 0x400}], 0x100800, &(0x7f00000001c0)={[{@block_validity='block_validity', 0x2c}]}) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3764a88b, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/04/17 00:13:02 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x806]}) 2018/04/17 00:13:02 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:02 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)="2e2f66696c6530ff", 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:02 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000586"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:02 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x800e000000000000]}) 2018/04/17 00:13:03 executing program 5: openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1, 0x2) syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0x7, 0x900) syz_open_pts(r1, 0x801) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x40, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x4000, 0x0) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:03 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xffffa888]}) 2018/04/17 00:13:03 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:03 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)="2e2f66696c6530f6", 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:03 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7f9, 0x40040) openat$ashmem(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ashmem\x00', 0x400001, 0x0) syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000140)='/\x00', 0x4, 0x5, &(0x7f0000000400)=[{&(0x7f0000000180)="c852349041f19145a8871f8ee90465f8d4bcf010d47bac7464f7a9f8e0da53e801d59e7bbb24be0a8be17e588ab676a9f04a6104be5654ca28c85d93c3efaefe17924f0d2343c349ddad8af4ab3ee5994f12116e5e00229bc2cd95d1a950233a2b2eb415950d2043e62be220eb4a8bb95a35", 0x72, 0x10001}, {&(0x7f0000000200)="5fbd625fcd5aa98d5a6d99cf7d06d0ef5428ab40ace7c58e6d5a0de2761bd0cf9b10910e2e73d49696885af8636348d0fb1e74f6b4f0278b44d66bb6a8949e4fbea2c4ac0a78fd4095bd29788788ea39ea6b8b3a71937e774e339bd8dd60f72d3a682bbf3d74b41520f97350423ec73dc6e07e194ebfbfe26a6c3b2cb9", 0x7d}, {&(0x7f0000000280)="bf7663cf5d00c9d0a6c6a6e6480930fbd14d84318a764b94f87700fe3a112257df93143080898fe75d3d2d4f531f10f44382a8d00f42d6d6b0625f3a59ff3c4d4ecc50ee8ba73f8a61d2e32d763d0c4580d9ca518af914ebd0ee7d7458caa48cca1623e1b9145c9f55b35bd24e42741726cb5035dd8531a96784d1b70b73b297ba67407f56cb08ab72bc083b57", 0x8d, 0x80}, {&(0x7f0000000340)="92d964a445367840420bf64ee3c08057baf78d524225def8abf42cf5185b306d5ca79e14b5e5ea1b870f237df833a70ac2915e06876e60909ee801cb97467e9ba2a08acee971e0eb0f40fc595e9faf2284437cd9f3c34a9643f962791c9496d138", 0x61, 0x2}, {&(0x7f00000003c0)="18a250b0629e0719352623ce91db", 0xe, 0x4}], 0x2010800, &(0x7f0000000480)={[{@check_relaxed='check=relaxed', 0x2c}, {@uid={'uid', 0x3d, [0x7d, 0x0, 0x35, 0x35, 0x3d, 0x0, 0x37]}, 0x2c}, {@unhide='unhide', 0x2c}, {@utf8='utf8', 0x2c}, {@nocompress='nocompress', 0x2c}]}) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:03 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x1f4, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="f0000000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:03 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r0) 2018/04/17 00:13:03 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xffffdd86]}) 2018/04/17 00:13:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="86050000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:03 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)="2e2f66696c653002", 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:03 executing program 6: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0xfffffffffffffffd, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0xffffffffffffffe4) 2018/04/17 00:13:03 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0z', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:03 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x200000000000000]}) 2018/04/17 00:13:03 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)="2e2f66696c65308c", 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:03 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x9, &(0x7f0000000800)=[{&(0x7f0000000140)="d845a5a9ef4a646fb61c27ed22e30335ed49dbe833d291c518f8b0ee04f374c955444f2f438ae482f2b5be589c10cc3b7359ae3752698173905d316f0decbf4d0047ce2640d3d8093c6f07d5b9613513ba80a840242e1d7d9126f2f4c492e5a6d50890edf12a2c5a922f2f7e9e98093716466453c6935d0b91d9772579a4c70e8753beb7539b1b1e6c4aa6234cf929fff5f7a1707b633fb0cd74350f249541814ed7ca999b586938578732c75059943cf03299e2f89310d36431ac30712c739023d4da78394e231c00dd3d0af881b0f42ddd34da242c93d1af337c7d13d016b63d943b06f36a6862b14615", 0xeb, 0x100}, {&(0x7f0000000240)="13dfdb68aa2ff2b9c6ac68b273b14d355e52e33220e5ec31e36a5b0da530591f70fa7a44785a860aa5617baea7c1b85fffcaece7ee656eac0bc05335e9e17b0fa0652110162b5a399010a7847ed22dc0efb6a834891f021939ab65011644ab20873ca266b26de0b43d4efaa34009096468c17be8150ae46818d3bc3edad3ca20ec1d5e87d4f8a7e41469b920195b933e97fad056ee6a9761e6850942af1053eb0435ef3ebca83b33170438096afb4f5540209ee8832da667f959bbd93be3c8f45e2f6c909f0472defad669fbe4ec52d0a1", 0xd1, 0x1}, {&(0x7f0000000340)="0c0139ddef1a44622a36ff9a92f43b9b40fd4a8beb6d240bdb20cca15f2f295f61e4832cf42f42627b7e4f324e9f513ace314676dd8ad75e9e82ba46056d9de350ff1d95fec7d7c7b62680a512699649ff6a8a2f8d198c864cc18d80957f7ed79ca0a9f561634fb37c4ade9cb6cfc7b138c45e3c9a58374c8adcc7397a516d93cc4843460b82e6e09018799704bfe91f3ffe0a4450d95be95410d1a1111dce95cdd721512f918ae5f1973b5341000dbbd26d0b4886931f23fa647702e17989b7ff802535f5937209ca90007b44e64b9b076fd2445743f7de7a2cd80ef87a2bb010ed78394bc3eaa490796e3d1b79a91f9b2b8c3f62ae", 0xf6, 0xc1}, {&(0x7f0000000440)="ce34f17c93dfa0112a51a5963458384b0d191b86a501ec766e03197dd11bb8ff3ee2be", 0x23, 0xce}, {&(0x7f0000000480)="57840b522ca35f6f857ac5ae43070cfc16d7b96aa62784021f8bdbb3cebc70409616ca1a6a9f4914c12b9025219cb240f075a3c11247d454f7ec3b24bbf6c16170ed215244b3fb54b071c0ac9ff78bba70b547fe6716dc2a532fd0c8d5be096069b82fe4a943265979b0f6b9bdcf1c3ee3fbacb8e9ac1a02aa5a17e9", 0x7c, 0x9}, {&(0x7f0000000500)="16196ca4d93a2f52d0f8f14aeae4bb832242a76eb9c792c04031680f2ec3608687180dd3c2481028a9b3c8c033f88139350564e965d4b2d4d35b9bee1765b6ce3fc0665bdfed5ee71c7955cd4e0c52f55753265e12386ee8ca1a35796460d3441030c0cbb3495a36b3f9fca568e9a0678a47a3e36fffa090e7b0fcca59074f6d0fd7603b71f9c2c500de", 0x8a, 0x80000001}, {&(0x7f00000005c0)="7fd30b59c9415300910bfc6b2b8368586f19057ed88886bfa0218d113cc4d0febc60ac4a4e9e1aab6a83c6e83f8a0897fdad88d29f83d8a848c6d2e22d124d517ba414e0d8dd66f0ef01720a09a204e650a1e40e71ca0d5b9f335d8c1ab0bd9d818d9425770faebd91848642be880e154e33ab858dd9e73076087f3ce7cf1f9698434079e425b33348a4c634c3583a", 0x8f, 0x2848}, {&(0x7f0000000680)="b59a0b8a9900d985a0a00b8b56342c9aa8514c72193df5ee832963def725adb68543273757df5c8ffb29b70fb017ad043bbee648a6375760e1307f43b76f5e395874c9d7d5268ab977cb346f902c476b0570f9ea1cac71933eebded2e5e72ba8da4485e05e65890310", 0x69, 0x6}, {&(0x7f0000000700)="c82ac13475da11e7399f6e37e508a4024405c0e2f4874a8b27a30a8212b82998eaf1c6244595fd1b0cd67b32f04f8b91196d9d44b95b4208d5df6c16c9130db90d0e422966396479f4db139a5a9e8ba9f8fbfe89e1c20daa0dd4a404994d7ddc171074f3a2e5ca283dcba155500735d05a44c476b86249205d2388a372c8fda2273769ef2a092164499498f1eba5d2522bd45e37e90a56a108e683fbadf5973057721503c3ba7eaa1cacfa1abc8110f1fcb6e635471fd127a20986d3bef6e1a6e131df92", 0xc4, 0x8}], 0x200000, &(0x7f0000000900)={[{@balloc_notest4='block-allocator=notest4', 0x2c}, {@balloc_test4='block-allocator=test4', 0x2c}, {@usrquota='usrquota', 0x2c}, {@usrjquota_file='usrjquota=syz', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@notail='notail', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@conv='conv', 0x2c}]}) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_open_dev$binder(&(0x7f0000000980)='/dev/binder#\x00', 0x0, 0x802) [ 450.374266] REISERFS warning (device loop6): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 450.374266] [ 450.433901] REISERFS warning (device loop6): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 450.433901] 2018/04/17 00:13:04 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000140)='./control\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="550c594c264d0198661d784dc18353cd5fb6d37fbf470aa65aa62bb806d7672a59bfd30ad6673d5797467755565464383a077808fb92da63f8cca1147392d876c456211f79f8cabe4318ebe63e88afa4dcb0be76da58f512804be1749982e1563f11402696cd4c14d9f20c08db7b0ca367f75a22376505a89fa15bc4ddf2bbe73d2baf0372df4b436b87dcaa31cbd9e736709f3143c8425120285a18b1037fa0099ceefeef36ece7f873eaaebc7122b7879aa5db2a97c698596c93382ed582de91fa12304cac881262f253e8e0a12b", 0xcf, 0x8}, {&(0x7f0000000380)="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", 0x1000, 0x411b}], 0x1000, &(0x7f00000001c0)={[{@debug='debug', 0x2c}, {@showexec='showexec', 0x2c}]}) 2018/04/17 00:13:04 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:04 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="02000000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:04 executing program 6: r0 = socket(0x3, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:04 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8906000000000000]}) 2018/04/17 00:13:04 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x101000) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x402100, 0x0) openat$cgroup(r1, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:04 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xbf00000000000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:04 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8864000000000000]}) 2018/04/17 00:13:04 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:04 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00f0ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:04 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) 2018/04/17 00:13:04 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x800e0000]}) 2018/04/17 00:13:04 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:05 executing program 6: r0 = socket(0x1f, 0x2, 0x40000004000002f8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:05 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:05 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x6]}) 2018/04/17 00:13:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:05 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:05 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xf4010000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:05 executing program 5: r0 = eventfd2(0x9, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:05 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x420800, 0x0) dup2(r0, r1) [ 452.352562] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:05 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400801, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 2018/04/17 00:13:05 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x100000000000000]}) 2018/04/17 00:13:05 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:05 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x800, 0x0) 2018/04/17 00:13:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000002"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:05 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:05 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x5, &(0x7f0000000480)=[{&(0x7f0000000180)="a51ef600210eecd0406eb0bfe6da88cc13f8870603802b789adc4ab076a112bd004c7b4863a52aba436c18761b1952cd7deb57261ac094c1f976b4ca9412aaf3ef6c77b0b7cf19dbeb510f22c639c78b775af5fa55a5b31d28523976f296c177692f061757a5941dfa054a34603d16637775ba39427c55e88a", 0x79, 0x9}, {&(0x7f0000000280)="e1aa7fed2e2e4f6ef4a2d0c6bd566d3820e5ece88ddacdacd15a20b7de41c9bae21199c5b203dd02e35ef0e036a384fb7052e42667abd4c84bdacdb620b340590c5475345832f2a5cc36ae3f31e1940319bb25ea5deb8d7b97a2", 0x5a, 0x81}, {&(0x7f0000000300)="47aea39c082a7c3a8c4f7361a1cf3267420ff27dc6981c9ce1d3ad5566314cab8439ded77a45b7a68cc2ea9fe86e51ed8b6029a4954852ef5b41b525b63d42dfa4ebf318fd195febf75c7bf93034813390ddf1ce25d287784df4aa86ec06ede7e0520fd2cc9be6dd64141e22559b4cada93ac4720a306d4679caae", 0x7b, 0x6b}, {&(0x7f0000000380)="7c5ed70ad2e999efff22a28c4802e9d9275a8194ce600c7d480e90b7868f1aab5ae1da84ab1abdb6072a60df0f3c5cacbd6d7b303b13e13a8ada9f9726ea3f663d63ca87c4dde64f00841bb44cf19c4e8b38a67bd27f9ca90ed3235955b2ddb76f9eda29ee119e03875eb9ce3c0f97e88eaf55f80a6689aac02b8b5381a84dc01387912f1e748bd2528111175613544028507c50f9593bb8d85b6feb6cb6da5a3762fa5c6b754828aacd8e027bde20d0029c65e2b612e84b12d49186", 0xbc, 0x2799ac75}, {&(0x7f0000000440)="c36f83ae1e83e0e49a380e9591d90db94afa3aa74dd96c2b21eb6d42d1d403c4a24f0d", 0x23, 0x5}], 0x1000400, &(0x7f0000000500)={[{@file_umask={'file_umask', 0x3d, [0x35, 0x35, 0x35, 0x36, 0x31, 0x33, 0x37, 0x35, 0x36, 0x30]}, 0x2c}, {@type={'type', 0x3d, "1b011551"}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp1250'}, 0x2c}, {@session={'session', 0x3d, [0x3f]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp857'}, 0x2c}, {@type={'type', 0x3d, "4941e2a9"}, 0x2c}]}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:05 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xd00000000000000]}) 2018/04/17 00:13:05 executing program 6: syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000001840)='./file0\x00', 0x3, 0x4, &(0x7f0000001a80)=[{&(0x7f0000001880)="8fda55bd5747bc68fc16181f7c6b58214708a28730c9391c773dca6a0c593706c5cf51c1b8a175e014580a5f938c25d9b9c37a5b0772415d6d55ad0073e72a277c9bc54d1f428cd605c57554ad8b63bdb538bbdb65653680c4a0d5cadf2885d0cdd2c1690130a89587ad74d7256440562b8ee4513ca43a18f5ab9c045bef0f3b1900b74b3eec2834b3d92fc96bf9778621e9d6f4f1880b4e6e77ed03a69d289afee19f", 0xa3, 0x100}, {&(0x7f0000001940)="23d8f3f03f4d25c6427e87f4178833480541a07286a7553497bcb2b6fb16d83575bdadd6e1798ece670889ad088e791441da74cf4a9adc34b55d2e7b739ca4d834d01409756dd1cc2dc52ff76f0a88f1", 0x50, 0x4}, {&(0x7f00000019c0)="705e73c5bad87e6056e762b1053a7ece6e0da42fed61c8b804cb429f6e78ba55ee2049733c41e315f4b8f8505e7b0ed620d07d56794a1a22cf989c7ba8eb9ceccd4cb905df43b412443e2b08f75d436c6504", 0x52, 0x4}, {&(0x7f0000001a40)="081e7603b68900ab53a8d08867", 0xd, 0x9}], 0x1054004, &(0x7f0000001b00)={[{@dioread_lock='dioread_lock', 0x2c}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}, 0x2c}]}) r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x9, &(0x7f0000001700)=[{&(0x7f0000000180)="5a9d085d7471cf5296c1549ede68daedf0a743edf5f5c5bb503764b4ff30b48158ff37b1d171296b3fa27582f9a5bd5534205a4d8f13ada52757af606ec762d1e4099041e21b7ebd13f1adbe23e4d2a45df2376e98ce929a1e528c0873a76e4f3773d4ff884b329145de9c5aeb710c70151194845bf295", 0x77, 0x2}, {&(0x7f0000000200)="7851347baec70e9a0e5a5e3c79a350fd7fba61238e1875cb1b948f0e5c32ef713d694d907182220f5cf5e50c1d2bae4cc58437416fdeea5aa802aa03a8629ff8564b175336b48fa64c2aed8dbabeadfb89b930bb0282bb3819e57fafe32276d75bb158d54220ce956535b5b9f710c4c96745b58eef5e041c063e80fccc0df165e65f44c9cf263bfbbf3a33047e54ab2380d066f04f781bf7ce0f5afb8ebd5328c02ae798fe7ce7f18e4243976847d8a8a2167ea995cbd90622795e3b99e639f9b10707769244e2f001dcab484f8f185098d083352d9d2932cec150103ec50cf50dee284565d8bb", 0xe7, 0x9}, {&(0x7f0000000300)="c4a20c3762ecfa541fce1944cc42824194838f3390dd97b81a1a581ae8767f3529e7ef99c6c3807c16fd66a4ed03683468c3ca67eaa23feaa9c1390a9f7d667cc44fc3c09b5780eeee42fd6c7539d915bd29a17fe5a6489c67f1880d4f422e1d68a39a4c756ae23819b33aeddb9f551fd1f5c12555", 0x75, 0x2}, {&(0x7f0000000380)="58c908592b8c880afe6168632c1d0e344e2be6daf74beb2b553822558d6b3421dfde3f07583f82de17af92e80c16ff6ad7892bc7ef45698a4254994a3d50acf8d37cae78b183247c350a46645b11cf647daf4f61940d69896115f906327fe1c9fb8e2cfe8fba133dfa72004e45783a09164c4df2b149a8af520f2a213e8b129a0220571265dda474cffbdfd08952ceb02e0114612e2ac4d2", 0x98, 0x7}, {&(0x7f0000000440), 0x0, 0xffffffffffff8000}, {&(0x7f0000000480)="284c88c5fef106a92e05c010ce2e9597ae516baacd10bdf819e56100f515f28ba79c0b479477584190cba4bdcff28537f63110d3cb55ee768d30fdbb17756fa89badeffbb7dc20c3e41de5a33a367a4f1bec81f118a946b3c1954c1719f86fcf757b867976807518752de8d8648c1afdc5734bf1dae54f2c6a2933380405a698b0af8c79913477c5dd238ae1e76a", 0x8e, 0x3000000}, {&(0x7f0000000540)="9cbc4c94c517e5869c41f244730f9bccf888c6dd532c929b275b7f2d8ddf888529a6349a3368477159d7d1ce16a3e964379ce8087b8af80b8020f99d3f3bd0758073f9444a50cc465d6c2980b8007a995a83e0aa5d1ce6cfb805649fb793dd4c70445df371997ca806d366e83f6250b70b0c14b9a1eba5cb31bd3f2f54ff5742d4f6ab0ab1085f5d47e6307fd5a0d86a39f0c7da36723fbb22e79896", 0x9c, 0x2}, {&(0x7f0000000600)="8753f56f339495916e581e0b28ea2308bb5a727ffcacf8fedb2b8b86b3d2f778ddcd9465d9631e6ae9e2af016d2ea7ac57ae98b44c81bc39365f1ec6631f42af2314aa4e5428dbdebe61cacbe0c8284d98e0630c4dc12f47179656d516f92600d32d66b8ff4f0d92844e93113be250d6aa27341a36b77b5e66482bda0fe92791e190e6ac571e233159e096f00ca6935df460800d5f925c842c09f16c315599587cc64783e2378d5f38a92f2748e675ea4b826f124011b0e7af7e19023eca465256", 0xc1, 0x6}, {&(0x7f0000000700)="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", 0x1000, 0xe5}], 0x820, &(0x7f0000001800)={[{@nojoliet='nojoliet', 0x2c}, {@unhide='unhide', 0x2c}, {@map_normal='map=normal', 0x2c}, {@block={'block', 0x3d, [0x78]}, 0x2c}, {@hide='hide', 0x2c}, {@utf8='utf8', 0x2c}]}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x1c4) [ 452.698219] hfs: unable to parse mount options 2018/04/17 00:13:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="ffffffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:06 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:06 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:06 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xd]}) 2018/04/17 00:13:06 executing program 6: syz_init_net_socket$llc(0x1a, 0x0, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/17 00:13:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x7fff, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="8206b30eafd4fd069d77335a0e697c476e19a9a95c7bddc4b7dd62b9acbd7e447b45fc2f506358c986380c186aa3073b884f05fea9c0441df09bce8170277d5afca8982398b9f050c06a9ad51e69045982267efc9b8d2d9e9607466147fdd5c7a2fb944102a344822c2d5a5c2f0c0377e035aba27cfd2c471fa2d4c08517afe85f3788e5e855cc61b5b73769a7564ba834b6673db27b30c9fe71cf9893cae62a7123fd620409f08fe63842b392aee4d2b8be6092e302d23a153e4b40cd6c2e2f2fc535666a22d13d9ed964e42eb94111a92a4b97e44c842cc3531f1d3349434c91f3620ce38136", 0xe7, 0x6}], 0x40, &(0x7f0000001540)=ANY=[@ANYBLOB="001c4e8e8bd71d16ab3d66de9b03607537108dec36072652283952fa365d23d537df62458d4af5627e7f5cb7a4cab15c169681f9d6c0d011462abd7ce8e01f08f556c4abfb4e3bbb21d900d464e039d7c342d099ad3866c326c5379e09f0625787e03d67b0282caeade033b1d1d169b23e"]) r0 = eventfd2(0x400003, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000340)='./file0\x00', 0x101, 0x3, &(0x7f0000001480)=[{&(0x7f0000000380)="910af5c4cec86ccccdb02c128f574027ddad888d185ea284029541d088c877fc8e6dffb567af9d081a97cde1f138", 0x2e, 0x800}, {&(0x7f00000003c0)="8f13c6e4ba83536b8ca153367b46aced60e18055d77531d89dd7e3fc92a37fc159faa3624c3cbe765ab75ab5f2fa968b00def0bfd010c52085aef45f410fe1bb706866c34b684d6a0355b60ffccd6986bc3f65a035c65bcfc74e0d188d667fb9aabd5108d4f4bf14ea9bc95e365c7e4ce4707a3349e3b99502a9a6e0392cfb6635e84708e46aa0c7f922aaf4840f327536853059", 0x94, 0x4}, {&(0x7f0000000480)="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", 0x1000, 0x80000000}], 0x0, &(0x7f0000001500)={[{@time_offset={'time_offset', 0x3d, [0x37, 0x0]}, 0x2c}]}) write$eventfd(r0, &(0x7f0000000100), 0x8) openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000280), 0x1, 0x0) 2018/04/17 00:13:06 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x95ffffff, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:06 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x14000, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:06 executing program 7: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:06 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x2]}) 2018/04/17 00:13:06 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 453.547236] FAT-fs (loop5): invalid media value (0x47) [ 453.552685] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/04/17 00:13:06 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c65309e", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 453.616246] FAT-fs (loop5): invalid media value (0x71) [ 453.621697] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/04/17 00:13:07 executing program 7: name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:07 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) socket$unix(0x1, 0x3, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x4, &(0x7f0000001340)=[{&(0x7f0000000140)="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", 0x1000, 0x688}, {&(0x7f0000001140)="cc361fb7e565c0e7856f0c440a5cd1f8a2ab5c805e809f65e3e65a93b18a5427125eb3255131ad35c8c927f8a30fe98fad75f1f7192eb7c444bfd8ad4ec36bf3efcda812da51c4dc84e46f6feb2f3316fade313b365c96802732a6583824acb1f680802f6e41fefeea375420a0a4239ebd02fc198e836399081a1abbe89931e0f263c5eff027", 0x86, 0x7}, {&(0x7f0000001200)="ff7754f47e9e4dd4989073e40f1fc6505965a77e52497229e2f73689d0eca43aa6af8f893af5b28de6b1ad29d8836533c65207ada89dd6e00362398aef910cd5af13633b133f319e4fdc7ce028dab49c9b5f330463e463dfeb3306798e3bc401249db42e132ef8e9b7bb5badd8044ca0fcc718534a88eeb02d8510e8604264aad9aa5c093eb2aecf8b0c0320b7774cad3c34167beee3f52f5a12c6d04ec97f4eaad2859f0220a31376deb39d3aa0542d6f", 0xb1, 0x5}, {&(0x7f00000012c0)="50791d61270d06fd63edf6eccb04867fe92b5d9e533f4cf1ada13617521272c821e9f4ead36eafc180ad485d11ef2dbeb5b59c21a63cb4f29d3bf14273e26deecc1a41556d87c48f8c994f6bc6ac95a7f2c94984919fa8b249ca9330cd75b48b55277e01d9672ab35c3bfc0a871e", 0x6e, 0x3ff}], 0x204080, 0x0) syz_open_dev$sg(&(0x7f0000001400)='/dev/sg#\x00', 0x7c, 0x80000) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:07 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x3580]}) [ 453.697116] FAT-fs (loop5): invalid media value (0x47) [ 453.702557] FAT-fs (loop5): Can't find a valid FAT filesystem [ 453.769621] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 453.789954] FAT-fs (loop5): invalid media value (0x71) [ 453.795407] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/04/17 00:13:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00f0ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:07 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x40) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x212400, 0x0) socket$inet_udp(0x2, 0x2, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='cpuacct.usage\x00', 0x2, 0x0) 2018/04/17 00:13:07 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1, 0x7fffffffffffffe, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xff5, 0x739400) openat$cgroup_procs(r0, &(0x7f0000000540)='cGrou\a.threads\x00', 0x2, 0x0) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xff, 0x2) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000200)="d57ce9059e7df51acf313f6270fa8e9d60ffba54b188a99c735660d0c29c7cbbf854d860de55ed4d90e0a502ba4dbdb7cb0df29ca5034eb7724db7889aecca934cc14a32a03fd7df0cb8583c44542e585c0bb86c25346dba536c49280188859f17f5842454ab6f7f7faf724e1c47fce53a49c9b40fac948b7503d6043b11d526a7306bad7f21855bce4e363eb38a865562b24ba3de29b1cbd9e42e6bcb9d1c77cb52235dfac0c56f483b943e312d98252b55c242b6d5ba26b1bd08f324d0a6dbb8406f267b0e6166c81814aba021b614ba55958ab703dc178a3cf24339aae06397e2adad35e2670a91bb14d896ac98f2f526033541dade4aaa925a492df6370ee2dbd867496b5fe1a1") 2018/04/17 00:13:07 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:07 executing program 5: r0 = eventfd2(0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000001440)='hfsplus\x00', &(0x7f0000001480)='./file0\x00', 0x7fffffff, 0x5, &(0x7f0000002680)=[{&(0x7f00000014c0)="beb1e3eb2a70e0b1a6e5104647cd13df8f3a77637bc92a3c5961a4a2a5eefdf0a5bb002e90d7", 0x26, 0x4}, {&(0x7f0000001500)="d1fdd08eef89dbdfa81915eaad15d49f419bfda60ba7caee99a48c22", 0x1c, 0x1}, {&(0x7f0000001540)="f8caf6844c4bcb6fc40a955c9abe65a9ecdef001d69be38cad4d48e3c1905827283955534440e488017fab66d405f6858a46ab211c38ed463da4cb", 0x3b, 0xff}, {&(0x7f0000001580)="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", 0xfa, 0x6}, {&(0x7f0000001680)="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", 0x1000, 0xef8}], 0x884000, &(0x7f0000002700)={[{@umask={'umask', 0x3d, [0x31, 0x35, 0x35, 0x34, 0x36, 0x32]}, 0x2c}, {@creator={'creator', 0x3d, "515e6d85"}, 0x2c}, {@session={'session', 0x3d, [0x3f, 0x34, 0x2d, 0x0, 0x3f, 0x39, 0x37, 0x35, 0x32]}, 0x2c}, {@barrier='barrier', 0x2c}, {@barrier='barrier', 0x2c}]}) openat$vsock(0xffffffffffffff9c, &(0x7f0000001300)='/dev/vhost-vsock\x00', 0x2, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) socket$can_bcm(0x1d, 0x2, 0x2) syz_mount_image$vfat(&(0x7f0000002740)='vfat\x00', &(0x7f0000002780)='./file0\x00', 0x7, 0x8, &(0x7f0000003e00)=[{&(0x7f00000027c0)="d95402506a5e91ca26fd6ea226d2e0c5805a960f69314289787d4e60713c2e2658bf5a1125f1c190f0376ea3c005d39014bb188bae0bbc3219dc2b93709f34a3120b85314f399d3a1f96f4750a0c07ac5d22c3fa00a2d1238aa6fa0488e212ff5674853296b5f565fbf713ab4c53cc774dbbca1eb3c80f47141f50bc25aa4da8f971764f45443877250088109a75f99db1ace2ea88d46210e7df4ff92ae3e4e7ca6322dc11fa469b1da3d3b99f207cffcaecbb0ab1343c420fffdd54630a7fe99bf59064e19f1a6bd4205b93c58540f773cf83515ca097ec749f9bdca29c8f2ffbe13f97f0085d5fff6eadeae9e2b6fc045e937a824aca", 0xf7, 0xfff}, {&(0x7f00000028c0)="09ff68f16f63186f023877b809478c83da20ba0e9390a77a4a55e22c75871d55db9fdfefe1222a14f85c96e1ec6a230dc4fd1168f5452d962625b50920933ccbf7c9025157bc5919ab479eaa2a1eeed4591be9984461a4865a018e7d52c675f4aebab5bea6fd3bc02265a02081c67e414d7b24b3abcf86feb90c010f5ebcf9e5b9fb032a5598364de1a23c4428c6a30e14d502afe4b4c77a1341d8c39dc750a5e165935711a7486ac70189fc448fabd7278e5b411aa869d49de204f0fcb2b4476b4d6816", 0xc4, 0x7}, {&(0x7f00000029c0)="607dd8eeb5ecef0724c8d0ce8451b84dfbdb692969859dfe4e934192891819b1eed6168708214f8489b3096d99a68d5388d74d1df4a7e898a30a0278b18b1cb10b6c78af8b0b96925ce5be33ab4b63a61149d444d52dd9528d3fe98315d691d0c87e09b47e1b19ff9a19949e909a857eae0358514487621b3ef921f6dab2db7382a22e255b493966f00133370bf6486db9d4e95879e5aeae1e3902a3f26fad587030a425a73b740950c428d83fc538a0b30092bdf4a59a0cd635d89c9117eef07aa5cf649089f974148fd961546966beced0b5c7fb4621205b33ff1e51029aa9354eceaacffd0203288d58b4786bf46efc8e8427", 0xf4, 0x401}, {&(0x7f0000002ac0)="9ececf95f6af3c4f7f2c95271786ca0065730eb5441ca3823b5ee5617d740d1406fb76b9d60c76df2306364ae0391c15f499fff801e700f96befecb3a665c503b435c3312641766e99f471d453adbb37b5f49a1b8f5fcf822f74a68b23c0c65e4d17208402a40e5a84cca0a9d6de9b8a1a014b316ca520a543ae17fa3f31099cfbf09af32b98ed3b08408bc0aeb97b6cc02d50c233d7b2e9ea6549a15760644ca60d2ec025c31c76dc540668bcb1caaa1d3dc59085e5b8c17a82da54f831e753ec3822cf81a06bb5cbb9a2ac75cb7a05", 0xd0, 0x2}, {&(0x7f0000002bc0)="390b308753fcc56c4b337b00b00469f8efa39c55620ab89f94a4a5ac0428278814439f7db7b7c2cf8a94749bd0958f7d550369ee26524ebf5e5ece58dad0a4556c3635382899526d1f014e46154bfa6ce346915033e7116228d58e1a3d4e7c74d4c784056cc9a1f2e06480bc9b89f44677acd1937e47f4c10e2ed85217c82223f42bb50542d9eb8c03e7314be8fb99674d856e1f7bca54f38e4aaf", 0x9b, 0x3}, {&(0x7f0000002c80)="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0x1000, 0x16be}, {&(0x7f0000003c80)="93cedc4feff1dfd8d3db2acd7125f038d291c003e9d0239bd281abcb9a91a5319d787c0e24252dcc3a1f4fcfbdce587aa629d2a2d32d633c2956d1e62ac9bf7077582eab50aea88174cba89166b6de1929ed765538615fe6275f16993ef0a16a5310a5b5895615ceac13b245f500cb2a0dda617107", 0x75}, {&(0x7f0000003d00)="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", 0xfa, 0x7}], 0x210000, &(0x7f0000003ec0)={[{@nocase='nocase', 0x2c}, {@dmask={'dmask', 0x3d, [0x31]}, 0x2c}, {@umask={'umask', 0x3d, [0x32]}, 0x2c}]}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000003f00)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='./file0\x00', 0x92, 0x6, &(0x7f0000001340)=[{&(0x7f00000000c0)="88d4320bfb9e5286f48673754d94eaa12b58a4ed4a91ca9da3284cdb0661c7fd123f9b", 0x23, 0x2}, {&(0x7f0000000140)="806d3a3fd1e98e7dcbac3018a53d477389a3ad18d2ea6e53853fc643df94465156dfed1de073741072f5bf7bad359126593399808ec9e5bc53fe9b827ada20fb9a2f8e2d5da4b7c42df269816a1a8e3a2d4c1e372a036f0441996c53ebaf7998574258ac4e5d32d4704c44ca928ad243159ec51784c8341617eef88e6d9dd0fbd355419a9a68b03d62014f8efb01ca552dd9b1cc44f13da74e7155477ce9e5869e8457ff37c862a29a1c8145d189b6e42939094a3fbcf00f095ed7c3b9e7d41629b9d8bbbe65ca0ae134d17548502dfd042ff5ac", 0xd4, 0x7}, {&(0x7f0000000240)="219cafcc636fd8ade91c27922f7f6d9ced821955b1f8f6550e527e262cdf470610dbda275aac053ceee522ac576007eeba4662187b93ad959f9b17", 0x3b, 0x4}, {&(0x7f0000000280)="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", 0x1000, 0x6}, {&(0x7f0000001280)="c82f1ff7a9248d1612b8a5d12e436340830baf3c76766a08cb0afb2fdbb3791db89178ca49949a48f110b7bec67638eb71644f421eec78583e071db6f23ea04fe3d65151908474a88f44863365a7e7635ec478aea283a089802a6a9c68c2a6738f1f09834bcf905e", 0x68, 0x4380000000000000}, {&(0x7f0000001300), 0x0, 0x7}], 0x90800, &(0x7f0000001400)={[{@gid={'gid', 0x3d, [0x35, 0x38, 0x3b, 0x30]}, 0x2c}, {@utf8='utf8', 0x2c}, {@nls={'nls', 0x3d, 'iso8859-9'}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x0]}, 0x2c}]}) socket$nl_crypto(0x10, 0x3, 0x15) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/17 00:13:07 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8000000]}) 2018/04/17 00:13:07 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') socket$packet(0x11, 0x2, 0x300) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:07 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x95ffffff00000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 454.442945] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000001"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:07 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88640000]}) 2018/04/17 00:13:07 executing program 6: syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x220000) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fff, 0x1) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000180)="0a14f99f3bae099f9184a151c90008fc0877145e28907496819a925d9aa8403df10500000025989d59cebac843720b", 0xfffffffffffffe2d, 0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:07 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x400100) 2018/04/17 00:13:07 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:07 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x4305]}) 2018/04/17 00:13:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00f00000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:08 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="99e51c05ab297e79f9444d2ec07b680108135eedd28a1914f9b842357f7efeb07a82bda582906e72881c275233b7e3b12b32eab2f2f24ddd925a94721932a63343e7397e21afc053cf228639d58bc835869e87ab3d0f2abc467e5a552b10d7797a5a68275a009eb698e5428015", 0x6d, 0xfffffffffffffeff}], 0x1000, &(0x7f00000001c0)={[{@discard_size={'discard', 0x3d, [0x39, 0x7d]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'iso8859-14'}, 0x2c}, {@resize_size={'resize', 0x3d, [0x35, 0x3d, 0x3d, 0x31, 0x31, 0x37, 0x7f]}, 0x2c}, {@umask={'umask', 0x3d, [0x2d, 0x3f, 0x3b]}, 0x2c}]}) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 455.318517] FAT-fs (loop5): invalid media value (0xa5) [ 455.323897] FAT-fs (loop5): Can't find a valid FAT filesystem [ 455.477698] FAT-fs (loop5): invalid media value (0xa5) [ 455.483115] FAT-fs (loop5): Can't find a valid FAT filesystem [ 455.486229] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:08 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:08 executing program 7: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x10002, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x101, 0x101001) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000204, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000200)="ef0799ba276f3f6ac084bdaacb3df67ab7d605c0f35c67f18d099701c7698d0c0c63a8d09a58215e27a94847981b1f2e3415040ce48eeea5b8e62e0e01dd8f915cea0d8ff3dfe03390443f1d5fb9b2dbe16b823d3e39f34e888c264a7d6b976d2d124e3fde4c7990f169c85f2fd1fc45318aef0746") 2018/04/17 00:13:08 executing program 6: socket$inet6(0xa, 0xe, 0x100000001) r0 = socket(0x2, 0x3, 0x40000000000000ff) socket$inet6(0xa, 0x6, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:08 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:08 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xfeffffff00000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:08 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400042, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) socket$unix(0x1, 0x3, 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x10001, 0x101100) sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x1, 0x0, 0x3, 0x0, 0x2, 0x6}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x800000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x1}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./control/file0\x00', 0x9, 0x3, &(0x7f0000001440)=[{&(0x7f0000000280)="288881b7220337d4101375cfd31322e8f37c4f2c8fb67187c625c7cf80c5836c7978c7122965318381a3628acf1d28811aebc96d0f8fe85fa9e88489dfb2a8b0190981599d19cc1c019becd2e64d788cb27a1c8ebccbcbcc4ef01bb1cacc1dad5d68c685a954dbf08829e447e0f00fd07c906f83f0b4ccf95f8c628b5aebe357ca692cbdfc6dce1e7f7676", 0x8b, 0xa769}, {&(0x7f0000000340)="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", 0x1000, 0xfa3}, {&(0x7f0000001340)="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", 0xfe}], 0x1000, &(0x7f00000014c0)={[{@gid={'gid', 0x3d, [0x30, 0x36, 0x37, 0x32, 0x34, 0x5, 0x34, 0x35, 0x33, 0x33]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@flush='flush', 0x2c}, {@debug='debug', 0x2c}, {@check_strict='check=strict', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x31, 0x38, 0xa2af480f06c4ac6f, 0x38, 0x0]}, 0x2c}]}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000001540)='/proc/self/net/pfkey\x00', 0x80000, 0x0) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) dup2(r0, r1) 2018/04/17 00:13:08 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x4888]}) 2018/04/17 00:13:08 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x81000000]}) 2018/04/17 00:13:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000f000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:09 executing program 7: syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x88081) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000180)='./file0\x00', 0x0, &(0x7f00000000c0)) 2018/04/17 00:13:09 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:09 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x80350000]}) 2018/04/17 00:13:09 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x400000) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x7ff, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000180)="c74b8498ca5add5c1b81312971b65417f02b0fa1361777440c07a9ba5d288102578fc9850d69b3815766da2edff8a28d188cb34a3123f2adb592eab42d197c4c9a4e03a0ddded37eb170955ff9311ba8453fb10dbafd3fa65e30e274f9bdd0d36a952ae26d656fcc6b93e6c67651177a3f47b40820c4d9f5cbce3df4e15a850993541680563c41b8234698cd5051333c52ac63103424d1a1daac5ab53cf26d7066a77770fe86bfc3f3b1c9280bc66784d4708033d424153915319d3403586c4056963f9eb6bee1a9ab3516ae8e982ad1f2c876022cfa0f6cd4a7af4646c5b052f5", 0xe1, 0xffff}, {&(0x7f0000000280)="a4b0e764c82b03", 0x7, 0x342}, {&(0x7f00000002c0)="4b351c3f9a31a54f6a4181d53b8a9e610f3ec6bd4db99cd1af1fe9a0c52ce3f648e1a407c2bb98738480b7237aa59d4d8317c158d6262c2d0336b847bf27b2aa63745d1a60e0518d1f2b257b871c9012ea9543ddcd6de563444b433be58ccdeb4b55b264a45a9a213f", 0x69, 0x8}, {&(0x7f0000000340)="a767444062cb47e9e8634e6d17ece36e7de616a46cf9e185ecc763dc5a547bbca6f70127a6d44dd2e626aeaaf3706ee7ec672dd14b7200f39022ceea4909b099d7614be2607901982dac25d2c62996963d6d0b314f66c6053a6c55c2b4e9b056c7fece95f66a4e194f4b84f7631322a63cc1b6bfcf21b88b8ece8a499588e028158dbaf6c50e240a0e61805ee8ece1cb22a2b4a9b595e91921e83fcbdfd4d4bab801864c0a842b", 0xa7, 0x81}, {&(0x7f0000000400)="8aabebd4cfe21dedaff06e0743c7c52225f69673a404dcff8bdf5598be8a035d8601a3ebd57a2d6675e9ca77ff91fe5bb91f8430048d4f3fd9efbce5804c48febc6b2b1136d9f8af3430e8dc169e1941a84f1d74c768b9bc4bc530e1ba16b3bf86af5121a268e3ce9e78b1e95bd6cb6d3bd45814f59d0e86f9129f1194ff4d02314e90ab2e412220e720e9c68c89c7ee205781c72602671a4633412f89e789b00ecab9d5449f304d6b2d588e923735f6012a2434828267e0064cef7476868ede7c2504f2b0f07c73e26d66cbdb33a4cc46edd58f06", 0xd5, 0x3f}, {&(0x7f0000000500)="6e6729bad56f43f6e8337e8ab186d27ee5a8b0d47deccbbf6f1c19bd89a11b13eff50deaeb563689a576c5826a577d34b62c6c80bfc19a62680cefe0786670343dd632f6cda5dcba6ab42ef45c4b75124c4a29642ab18b509da631b1c2165c126af20fc40555a06f9ebff48e43313dbabbd6e660ccaaf2ce83929580e450d17cdbcafc37f031c17c8923512fd045e80535bb500d09c7127a798e10fba2ae6a311bfd7d189e49b52e557d5f14193ec58c1b1cde141be4d489fbae08842b6c2d", 0xbf, 0x1}], 0x800020, &(0x7f0000000680)={[{@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x38]}, 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x3d, 0x34, 0x3d, 0x36, 0x32, 0x33]}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x35]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x3f, 0x3d, 0x37, 0x32, 0x32, 0x33, 0x37, 0x7f]}, 0x2c}]}) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00020000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 456.487766] FAT-fs (loop1): bogus number of reserved sectors [ 456.493734] FAT-fs (loop1): Can't find a valid FAT filesystem [ 456.625531] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:09 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:09 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7fff, 0x6, &(0x7f0000000640)=[{&(0x7f0000000200)="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", 0xfa, 0x6}, {&(0x7f0000000300)="e1440b31e42ab3f3764028349ed3c5048805c633d25b75ad2b3bb5103bacb2fe774a812585326dcc88f6b31cb9f0d53884549e29b2dc180a2a3802b6dd55a78dc1df01ecb4b5148b00a9810fc60db2ab63359309aec98f2099ac0d7ef0a3e73d9a60ec6939cd93d4cdcb4dffabf4823c9ff18b6d2ec58bd29340b9b78b10c335470b9949068b598783900a227bf9c333d938735e583257855a9b92153dc654dc46a3fd37", 0xa4, 0x10001}, {&(0x7f0000000100)="234bd8e61faa847a27b64533672151a6bba42be60728c2ea74213b3e48b3267c2be417b2e8afaa8649b885b421ea2feb", 0x30, 0x7f}, {&(0x7f0000000180)="c0dd4ba6ee58de00dc46f511f65ab003ec29ef2f23052f07961994d95baaedb61c86b75fe5fffed35b", 0x29, 0x7ff}, {&(0x7f0000000480)="d41901a6957175c35f7194fe5421315cb68d9f44e00c432482a8a90188f33aa07f440c7f331ab470f8a7ace44b3e06768d6b134432525e6c38b625d545fbe4835fb9a4872ae3865307085191f5791f070fe3d970476c971d1a755699841e39d079d5ba48d8fd5cb95e62ab7c6eedaa31da9feae8b93fbb4237169f6848b46c84aa1c209adacc2112586ef02d27bfcdae0f0c7ed52ec0f80700a955b74948aebd9b829dda602609bf0383d7e58241483d8fbd7ae0", 0xb4, 0x1}, {&(0x7f0000000540)="d958a7e607abe0859d14542a135bd0cfaa6c61d9cfddf28390ea4c1a654be241eee0ad01ce6a0c63f09ab2f9ed9a8a72510ce35c1dccb4f8a252b67294542fa72caadc56aec289d12554d63bdca45458ede52168d9e7f037ed6f552c8655e8702260e583715e3ec21d1075f2ba5b007cbf7dc0c40c83fbcc3fc9869c783fafeeb180f2bf83f96d07d0841b0119bbcadd986ae077e00e37522fe4b05e8159180c915758294c7b7dbd0f152557a744cf18eda11aa9a36b3d455db0fcf4b74d8e97e6001b989f864ae5c922", 0xca}], 0x2000000, &(0x7f00000003c0)={[{@grpjquota='grpjquota', 0x2c}, {@noattrs='noattrs', 0x2c}, {@conv='conv', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@errors_ro_remount='errors=ro-remount', 0x2c}]}) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hwrng\x00', 0x0, 0x0) 2018/04/17 00:13:09 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x1f00000000000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:09 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x407) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:10 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000000380)=[{0x7fff, 0x20, 0xba, 0xc4c, @tick=0x2, {0x3, 0x60d}, {0x9, 0x6}, @connect={{0x9, 0x1}, {0x6, 0x10000000000}}}, {0x7fff, 0x1, 0x1, 0x200, @time={0x77359400}, {0x8e7, 0x7fffffff}, {0x1, 0x3f}, @connect={{0x3, 0x2}, {0xfffffffffffffffc, 0xffffffffffffffc0}}}, {0xd3, 0x7, 0x3, 0x7, @time={0x0, 0x1c9c380}, {0xfffffffffffffe00, 0x5ed}, {0x7, 0x7}, @ext={0xda, &(0x7f0000000280)="033109dd3466d99b28d20a0cc3adc00cbacaa57baa60676f629545c7409ff9057eb83155764792fb86acb199af4079bfa0bdcea1b0307131852d0e9b6d3ad9dd2d22d6b95647d39efb0d25d59629d042bafccf01f3db624f28af822994267e1e31767077c5b777d61d4b564b2c2da004c3ab74d4dffc51fca0023a1829dd0fa662ed5b2990459c3f020faeb5163a79cc82387e2df658b749d7f02b90a30dafdd04c579788c6aa2bf5537baec1aa69276e0cf14ac854ca2a043264178f6af1416604efc3e6aa9015de74c53ca210042474ca75ee6c4905bbe5518"}}, {0xb82, 0x400, 0x101, 0x7, @tick=0x6, {0x3ff, 0x8}, {0x400, 0x4}, @queue={0x5, {0xfffffffffffffff7, 0x7f}}}, {0x9, 0x7, 0x100000000, 0x8df, @time, {0x7fffffff, 0x7fffffff}, {0x80000001, 0x1}, @raw32={[0x5, 0xfffffffffffffff8, 0x3e]}}, {0x1ff, 0x80000001, 0x4, 0x7, @tick=0x3, {0x7, 0x8}, {0x1ff}, @time}, {0x54c, 0x2, 0x13dba4a2, 0x0, @time={r3, r4+30000000}, {0x3, 0x200}, {0x7, 0x2}, @note={0x6, 0x400, 0x3000}}, {0xa67d, 0x6a, 0x40, 0x5, @time={r5, r6+30000000}, {0x0, 0x100000001}, {0xa994, 0xb0}, @raw32={[0xff, 0x20, 0x200]}}], 0x180) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r7 = getpid() sched_setattr(r7, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:10 executing program 5: r0 = eventfd2(0x0, 0x0) socket$rds(0x15, 0x5, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) socket$rds(0x15, 0x5, 0x0) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:10 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xd00]}) 2018/04/17 00:13:10 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 456.741285] REISERFS warning (device loop7): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument [ 456.741285] 2018/04/17 00:13:10 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x689]}) 2018/04/17 00:13:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:10 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) openat$cgroup_type(r1, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 456.804341] REISERFS warning (device loop7): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument [ 456.804341] 2018/04/17 00:13:10 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000000180)='./control\x00', 0x10200, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f00000000c0)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x3, 0x0, 0x2000001) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) [ 456.864840] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:10 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xbf000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:10 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x300000000000000]}) 2018/04/17 00:13:10 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x14000) syz_mount_image$xfs(&(0x7f0000000400)='xfs\x00', &(0x7f0000000640)='./file0\x00', 0xfff, 0x5, &(0x7f00000019c0)=[{&(0x7f0000000680)="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", 0x1000, 0x7}, {&(0x7f0000001680)="5b3ad836484f7a44d8ead95b2ee67627eed03b7306de3e50bd9d2f8536fee6172260baf769a65963a951a33770d3d80ee25baff93510a25ee02b8d206f8c06c81de85fa387960dfb26920c2304d872ca8f6d4cc0a60073890ff60013298d0b088a6471590bed4891191c579a2b4128c3a35c79ffa0fe2824758917a6b9e395370af28099020f4682a8861c0bbe7ea7771a5d50dccef6e6cb4da052dbdbfc5ec78632ce682b76099711189518eacc298e71e0d37e966e37a1cec5c9ef40e86bd83d84f666f0ab0a6126689c5a658fc60fdf3902", 0xd3, 0x25b}, {&(0x7f0000001780)="cee854d7751617f0373ab080f1180e8b95f70cc8964c2de02de6846d8cc7e07dc429948f20bb740dbdf777e4256fcef1dd238cb44be39ff625e82d011f6f8d5647bb9b7d8c865cbcad2e0198f762a37c08803550d518dd4c686f92698783213b2b33c5a19230e34ec545872959b407ec72e4b7ef04fabbf083e752831d9c33331df7d5986129857e618cc7b000dd8c0ca01bae4aa168e92648a8676d9226d7e80bc19ae0e79ad220967674e150d2ff798eafc056d899058eeac22b16f09b648a1beec5304a52c3a52f86780a5b035be63195043df144fa6d7f6901dd427973bda4b0d78dcf08875d08bb0cc78fbc9a85", 0xf0, 0x5}, {&(0x7f0000001880), 0x0, 0x3}, {&(0x7f00000018c0)="8da441701558c911accef1305073058ab254bdbd506d307273f5b724f5f790b7b2ad6cc77b730948186930fe8987221d30ff7b09d78e385e27d6fd053538c0b4241334bfbc45fd1fcedf9932004f2ffd81698144d58c6b7092550fb9e4eca7d2568ba643c55c0cb4914c4b3827c2ce0aea666687bab1ce7b23eee1cd33f813f348e5560e1e44b81229dd30043ffe2c2a6ef7f7621a931fc4699d9d8c5d9fdd854d2f63c30b8632d1ab5c5f53cca20c10be365d47bbe4d07d3c9793083139d5540cdef36f069577de3e383d8d24f7be52a8fdbe68628db9549d97126aa6a30f87015c1785733c9d8ea1629d055ac8fa1af999149eff", 0xf5, 0xd9}], 0x100000, &(0x7f0000001a40)=ANY=[@ANYBLOB='nouSid,wsync,\x00']) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x4, 0x400900) syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x322, 0x80000) quotactl(0x90000201, &(0x7f0000001880)='./file0\x00', 0x0, &(0x7f0000001a80)="a2cf47c65694a5027b28ece8c76cc028f0e3fa93df71897a818562ae1fe658efbcf1436775e21e3dedb14099e71cc16e994e826553bd857c54dc59d021121a84844779a959502c2963e086a9460500946c99eb65173c3bd225a200bf2c791fac2f5bd1cbe32ab04f41ee3797fb9fc4aadd386216d63432aaf804f5c9d456ec6dff4b9afb4e3f1db510ab4bc6") syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x3, &(0x7f0000000540)=[{&(0x7f0000000200)="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", 0xfe, 0x3}, {&(0x7f0000000300)="d4dd82fb510bb8286684193060eebd91b51b214baeb34a0afa56b5c8b831385a995e7597af2502e3fa4089fe7b0f31d0a2ad6d410eb34d0cec756a59d5f577d1da8ca1dc30a7ebfb967aa221bc4a56133dd99b13918cc91ac9352bc804596e563a7472aa559bdd6e038eaf36906673a2775e85a415fd8fa5f2048cf4a3c13bd7243a7850b29a7f636fdd105973a21e56764b90662d157ca6b78ee26238003325b21c6c66dcd621c30b5f93b0df58b7c36689a91ceb15a74ef2dc7a0a51ed0def68e9e9c4c5262d77", 0xc8, 0x9}, {&(0x7f0000000480)="f6d93ba0d845efef144c2d43f1149ea6bc6ef2c21b7d35c2e245fd8f04a6335f797a945b5def1b0c226da52efb56a6c86eedf1ec5bb53a892cc5443ebf9ae3ffe6f1727749c041aebcb41c1ed1a8c746eed82955a26c3178d6347917669e8d91b0a28e01810ecdcbf01fce8d6f4f024d36f2011044aa70b4de31b99d1159971aab1b835c08f34b8010135c6778e462df13c803ade76575e247638d5ad7bd97163e6047270778135fc9fce5a9", 0xac, 0x1000}], 0x4000, &(0x7f00000005c0)={[{@uid={'uid', 0x3d, [0x3f]}, 0x2c}, {@session={'session', 0x3d, [0x33, 0x37, 0x30, 0x34, 0x3f]}, 0x2c}, {@type={'type', 0x3d, "a0ec7ced"}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x37, 0x35]}, 0x2c}, {@type={'type', 0x3d, "043e4e65"}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'maccenteuro'}, 0x2c}]}) [ 457.102104] hfs: unable to parse mount options [ 457.132407] hfs: unable to parse mount options 2018/04/17 00:13:11 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x9, &(0x7f0000002500)=[{&(0x7f0000000140)="4c07df5b40e586bf529901e13be73fadc7c68ba2aaf4", 0x16, 0x3ff}, {&(0x7f0000000180)="9060924ba07ad5eb714286eeeb939842fdf0f2ce64d6c55888ae318568047309934152b0f49d8da8e004f9c61aaefb2f76b69d9ccf4d437d95574fd0ffbe12d41ad849402d1aad82aae3396c0882cb1bb2bee4f7e1759ce587a9c76d6771561fc3e7e1a897b1621cde8592e7b8d79b72ec5678cbfc3566ae015dfe6cdf44", 0x7e, 0xcda}, {&(0x7f0000000200)="bca4256f43cea79a8639c3e33a7442a9429459292f5c90c3b1792dcbb9f165f1d4be56f804c66a90ce9d7e6912760a9f82063d6e449e54ea5ddb1d70dadb6adca866d6fc7b9aca8285151ebf7ed17c926de12ccf6f8dc21e6de5d8d4b7c67d85d5461a70c2285b8f06af029338", 0x6d, 0x1}, {&(0x7f0000000280)="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0x1000, 0xab7}, {&(0x7f0000001280)="9c4467a9544f5a746cc5b99035dcbcfa175f24c666eb66844e8435813454b1d9f4773d9e565209ad6829c7eef585e8f23ceead5b6b9eac4db9a12edab68516a65abbefd434b8f4956e9082cb260c7f097cc8ee00c8dc42a4d023ab04c4d07d5ef633143788cf74097dab3ccfcb02ff08a49a9f2200e80de7637dfcdce57471e43936462a48167b524ad0167546e03f3560904929a397da74a2ea3c55e7d954160fb541d231ee3182777abeecb9f41a65ce11875c3d2662c0729c9555b70cd393b038bee2dee9d26d609ea736d5d74b2eb6cbe3df019f8e85e15b60a3e7d0cc", 0xdf, 0x1}, {&(0x7f0000001380)="de4dacb6cb5bae9c3474ec3598f99051a47fed2cf3418e91e4d4c4", 0x1b, 0x9}, {&(0x7f00000013c0)="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", 0x1000, 0xd440}, {&(0x7f00000023c0)="60373840b14eea4532f5aacb278ba03d21d922ddd46cd046f1469377d63682b98397fbf3a7c6ac70a3d0f67fb8ea470633fd81e9f29d55b4cd5f0574c974663a6594e262f7ec11229ee69d507743c63670d49629ab9f51b49f59596c583158bcc4aad95352dbe5c9d7f02dfdee1add265f4abdb9d5b4a1e27b7034aee8e0266f0faa40321c46fb5e4e0368949f067d01d455e5774d7f309429856731aa4e316a877233bd5d856d6ac90ac08777359bd4c15f1da801caa226f0849bf92cdd9c709b4cc1b3bf29e65d0da0db3d681d173d69dd62d4d6", 0xd5, 0xe035}, {&(0x7f00000024c0), 0x0, 0x2}], 0x10, &(0x7f00000024c0)=ANY=[@ANYBLOB="8a6f626172726965d6dcbb8dae6ee48f760e67f887e6722c706172743d433430392c666f7263652c00423a274b7cfb24b9908a948313a57b7eb2a4e26ed7"]) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:11 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000000), 0x8) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) openat$cgroup_int(r1, &(0x7f0000000140)='cpu.weight\x00', 0x2, 0x0) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) 2018/04/17 00:13:11 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000005"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:11 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x806000000000000]}) 2018/04/17 00:13:11 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x1000) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:11 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x8, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:11 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) openat$cgroup_procs(r0, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) [ 458.250890] hfsplus: unable to parse mount options 2018/04/17 00:13:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 458.280189] hfsplus: unable to parse mount options 2018/04/17 00:13:11 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8848000000000000]}) 2018/04/17 00:13:11 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$nl_route(0x10, 0x3, 0x0) 2018/04/17 00:13:11 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x40000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x10) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:11 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:11 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x86ddffff00000000]}) 2018/04/17 00:13:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00f00000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:11 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b40)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYBLOB="9f429b5786ea612ebdec26fb9eafdd4b9bdbd11b42056a066b33d183b049f0827987b7ac7e7f88a39b59232778ee3b019335268b5e3183f2179401ab4a017285200e369c3767", @ANYPTR64, @ANYPTR, @ANYRES64=r0, @ANYRES16=r0, @ANYPTR, @ANYPTR], @ANYBLOB="1a3d0c31bdb50041ca5f5a4cd5bbb9e8ad69c5349d31d8845f014c96d593792fcac6e38ffcd4a51c6b80b51c3f23cb8925a2015a803d3762318e608d3471c94ff5695434", @ANYRES64=r0, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYPTR64, @ANYPTR, @ANYRES32=r0], @ANYRES32=r0, @ANYRES64=r0, @ANYRES16=r0, @ANYRES64=r0], @ANYRES64, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="8d8999a409a646b6d46a30e005377ae61d198bd8a62061fbd85f0fd2e9b7c15161607212cd80981db1d03c5e2040c2fb04fe570a28a9c573393accd02059f314401933206839cd271b670ead", @ANYPTR, @ANYPTR], @ANYRES64, @ANYRES32=r0, @ANYBLOB="594a08c6ff205e8f8702224e71726b7cc2ba2f2316ce0c239705a116582963e52a0e6c6c4d2f6aab4b47a175d2a4fb1cf378c96f43eef2f62881ade17db9ec3bc2dd25167b7d3734404c2fb1c42f990ec1ec945593a20fc5782d5fecd5beec3ce421265cff802b475711666ad34aaad992eb3594b616dadcbb441ea1b5954d66d3342793bf8992c608d90112533ba32f33d8ad13e40bf7e1bd574d0f65a9f64ce0b4c0aacf80c287afc9bd95b6d1", @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYPTR64, @ANYRES16=r0], @ANYPTR=&(0x7f0000000300)=ANY=[@ANYPTR64, @ANYPTR, @ANYRES64=r0, @ANYPTR64, @ANYBLOB="fbd9822a7777339150298000d4133cb8a06f2ba86ed9dc1f439205084cd42ede3237a13250c8ec60cbc0242dffde451910dec8106b04159e435d6d79b42c6c8244f473e47ba3fde0de2cd9d2ab6258448608753e24e1a799f7dbf43e213baad0b86d98772736675fff1c91b82acae90640e91982dffa1ec34373210b79b45e2bfe28e636ae23481947879898deff28e6fc69dd7e08362330e5a4977f0e855e69f35474020408413fa2582445f2e524232ca1d74f9dcd04d90b67c65dfee3ab7f2f117d15a9321f8b47603a6063dcbc32e357f6f353", @ANYRES16=r0], @ANYRES16=r0], @ANYPTR=&(0x7f0000000900)=ANY=[@ANYBLOB="bf0cb00792c9331fff2f2acb117aa25f3dd06aa872a65522d4647e7358a799f769090c9dd09695be2b5371b9cdc9a39e1c03ec9c529e97e9a7874f1bffe72d0a1ad68836e0a328dc9c61f4ddba917bd5eab0a6ef2f5739cb82cbcb2ad3a3aa82d1b6b1baea09733e73b02e13899cd0cc1a05dd9fd63fedffc2896db3b9a4f91a43bfbcff586a3339147fe436afcf0f78c020ecaaa19acbedb2121edf291f730982bcac22392b5121e2432a74a155f22110acd655f77391905e97ff5eb8", @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR, @ANYBLOB="f3a0d3bb95dd918101f8f68b5b2e6b266ab0c59192214fd06f74434c2141c921cd833136a0ecd5a2a8b0bf5e93631f5a4e248650dce014f1733086a8b7820c0da9a423ab55f92f79337e49a995cb9d4377ea5a7bfeaf5613688b09ca101b148204928ab68b7a585014ecb8991f9e5a03a3cbbd51ebdd0380d5a2a5b06f3f90cb857744fc8c9346fcbd3e7a1a7f7f7e83c158e8866ce2b664695b396ba1820d", @ANYRES64=r0, @ANYRES16=r0], @ANYRES64=r0, @ANYRES64=r0, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES16, @ANYPTR64, @ANYRES32=r0, @ANYPTR64, @ANYPTR], @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYBLOB="d5c6255428cfa2891c9cdb43eb6f3c86e8adc268e77142c8890c4c7561bef9ec905738ef07e7847586d14b669799cad50fb0adb995c9d79db4aab734244d633cc1ef43e5c1e33eaf0d97149a7be7def5f640ad4aee996f1dc2c38d6b43fc69f05b7b278fba88f6224740050c95ee8eaaebff18d4ca8fe76d81dc7c66e2e6bd645005c6115a50ae8fdedab2f2b140243130b36322cea8814db1d70a3f9b9b304c6123d282b53fdaa69715f420e9cbef889a36fa8861910261cb3f2aa164dd2c202ea810e7d7cc95f8246e26495bdb399b1c404e", @ANYRES64=r0], @ANYPTR64=&(0x7f0000000b80)=ANY=[@ANYBLOB="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", @ANYBLOB="7c9f0a817aa69285fcb90fc235641ac433dc7b1cfd74f0602cc26db0f441f6f88cfce86136c1a31a028f7470d9a33821f095c4ea9a79c6ea2e0800429983185e744d7a307cd0ed7e868e954bba81163023945268ca8932105c57c7074b5bbb1093aa25eaccfa455adb173e4ec65e6bbf7d3fd33b3d06e7039f0df5f44e377057b2ab3dc1fa1084cce5f40869ee834afc4d6af890d63ed8534e7880312bd1af1d28fd757df33e5c0da544b690291792c45f56cdacf34b4b9e54200f09309c6884a77515e8437fb710f6e5b3cecad2b78065439a4750dbee0a3be50b9d96d6ee9c30e39d57e1c6"], @ANYBLOB="3fd3463bac2e871d91851ad010c9298cdf89831937379d89533efc0cf7", @ANYRES16=r0, @ANYRES32=r0]], &(0x7f0000000b00), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:12 executing program 5: r0 = eventfd2(0x0, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7fffffff, 0x80000) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) 2018/04/17 00:13:12 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80, 0x0) 2018/04/17 00:13:12 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88a8ffff]}) 2018/04/17 00:13:12 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:12 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x10000, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000200)="d3714cfe4defa05bdafb90f428f5d6fbff21c337e7c161d3416faae6d6a39101bccda2991a7a04a7bef32e1a4d49597cee8f725b3f4c0198269ce9aa8acd5520e939668b591aec620531bf771fd601c2e3dc4372d6a1ea3db63149f0a6d9b32ecbfc63d95166f7d4a2ddb4b20dcbbf78775e894c5e74faf169c199c6") syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x8fa, 0x4, &(0x7f0000000380)=[{&(0x7f0000000280)="3d397aac383da7473b504fc0999db07a974d148e83c5fc2647530cf2076d549f0ff07327e7d644a198bb48041d4f18579e996cac662416b488973d8f0dc68dba493af7b39a32593626418f90edeb3eab3f1133fd2846c147f3c083e649e9018bf3e66fd9f3b6bf2702bb3db84344cb18ef8f5eaaa5ec900acaac6826040dc6e8f50f5f871e676731a81926f1d0553c6fa5a0ad1e5bc34b14b26fdc9c15f09862252d00c57c859b5c132e54140379aa", 0xaf, 0x7fff}, {&(0x7f0000000180)="a76e13face8dfac28ce195b654e42acb0f2ed85175268496d729dc932a", 0x1d, 0x7}, {&(0x7f0000000480)="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", 0x1000, 0x2}, {&(0x7f0000000340)="7322bf8dd1e6bebdb07384330a624840923aacd1b65ca3a429e7f1c5f30f48a08d88a56185e8634457ac7f852ca488bce28cb304bc5293730d", 0x39, 0x9}], 0x200000, &(0x7f0000000400)=ANY=[@ANYBLOB="6e6f6465636f6d706f73652c73657373696f6e3d3d39333f7a009f2c626172726965722c6465636f6d706f73652c666f7263652c00"]) 2018/04/17 00:13:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00ffffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:12 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xfffffffe, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:12 executing program 1: syz_open_dev$urandom(&(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x100) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x10000, 0x0) syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0xa42, 0x10000) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x0, 0x34, r0, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x4000, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = open(&(0x7f000080dff6)='./file0\x00', 0x0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r4 = getpid() socket$inet_udp(0x2, 0x2, 0x0) sched_setattr(r4, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r1, r2) [ 459.236618] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000f0ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:12 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xd000000]}) [ 459.335407] hfsplus: unable to parse mount options 2018/04/17 00:13:12 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) socket$nl_crypto(0x10, 0x3, 0x15) syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x0, 0x10000) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x22000) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xc25d, 0x40) socket$bt_bnep(0x1f, 0x3, 0x4) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:12 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:12 executing program 7: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x3ffb, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7ffb, 0x1ffc) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x20000000000, 0x401) [ 459.454950] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:12 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8035]}) 2018/04/17 00:13:12 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x2000000000000) syz_emit_ethernet(0x141, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, [{[{0x9100, 0xfffffffffffffff9, 0x1}], {0x8100, 0x1, 0x10000, 0x1}}], {@ipv6={0x86dd, {0x4, 0x6, "c086af", 0x103, 0x2f, 0x400, @mcast2={0xff, 0x2, [], 0x1}, @empty, {[@fragment={0x6, 0x0, 0x0, 0xfff, 0x0, 0x8, 0x65}, @routing={0x3f, 0x4, 0x1, 0x8001, 0x0, [@dev={0xfe, 0x80, [], 0x15}, @local={0xfe, 0x80, [], 0xaa}]}, @hopopts={0x84, 0x3, [], [@pad1={0x0, 0x1}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0xaa}}]}, @fragment={0x7c, 0x0, 0x3, 0x1000, 0x0, 0x9, 0x65}, @dstopts={0x6, 0x7, [], [@ra={0x5, 0x2, 0x1}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}, @jumbo={0xc2, 0x4, 0x3}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}, @ra={0x5, 0x2, 0xffffffffffffffe7}, @enc_lim={0x4, 0x1, 0x7}, @enc_lim={0x4, 0x1, 0x100}]}], @udp={0x4e21, 0x4e22, 0x63, 0x0, [@guehdr={0x1, 0x8, 0x800, 0x6, 0x100}, @guehdr={0x2, 0x0, 0x6, 0x7, 0x100, [0x80]}, @guehdr={0x1, 0x7, 0x6, 0xfffffffffffffff8, 0x100}, @guehdr={0x1, 0x3a97, 0xf35, 0x7, 0x100}, @guehdr={0x1, 0xfff, 0x1, 0x0, 0x100}], "48ff2cd7d66730bfb7be8322680ede665ff6a38f0c3b1e9ab80023f8a45a572583a597f9fae426de831c92b14068643bc502f9d34a6a199abf616cf361f735e0e86842"}}}}}}, &(0x7f0000000140)={0x1, 0x1, [0x4e8, 0x959, 0xb3d, 0x3ce]}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f00000000c0)='./file1\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00860500"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:14 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000140)='./control/file1\x00', 0x66, 0x3, &(0x7f0000000340)=[{&(0x7f00000001c0)="d3add00228a7fa7b62c85415f9d7e721", 0x10, 0x2}, {&(0x7f0000000280)="50cb663667f7340c4f22de9dec2363b29fcc", 0x12, 0x7}, {&(0x7f00000002c0)="ab5ac4b439baee9b899a15e37e5a9a46d4501b1f67c48acb2ec314961bce6d5c22b9f4bd7d3bbb57124f4aa4ecfc43433b827cd55c042be8ff1f227cd7a074ebe403d80ed3f156a608a66e6a15734162890c2b", 0x53, 0x200}], 0x40000, &(0x7f00000003c0)={[{@noflushoncommit='noflushoncommit', 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x3f, 0x7c, 0x33, 0x37, 0x33, 0x39, 0x35, 0x78]}, 0x2c}]}) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000f0ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:14 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x84400, 0x0) name_to_handle_at(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000000c0)="76f7f1509d04b7dcaf024f5ac83723b1ffa2343ea9a3f9d7345aecad7aff7f20b1e985f39f5aa9dfdfdee78ce297d296a162c3545249cf79cb7d453003f4") 2018/04/17 00:13:14 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x9000000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:14 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653003", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:14 executing program 6: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)="0a149184a151c93db5bc7977144128907496819a92c24a35583df12b12c38e25989d000000000000", 0x1ab81f53, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x16b) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/17 00:13:14 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x6488]}) 2018/04/17 00:13:14 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) 2018/04/17 00:13:14 executing program 6: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) r0 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x4, 0x80) sendto$inet(r0, &(0x7f0000000240)="0a14f99f3bae099f9184a1be51c90208fc0877144128907496819a925d9aa8403df12b12c38e25989d6fe6d182e07291a46826516fd12d9d4b75df05f7aa35a0051ac9c1332c5ad59239ce36cbfb305c53cb467c73dd7b1412634c5df045760a8686d9e7bc9fc5cba4cf983ad8389d560e782f480c7c674ba5c8192aeda0f82fc7a0d3ba92f82ca65b863748aa6e3f7df239f3e5d3d5f64a62b37316cb2b3521839d7901fbc9cf2c8ec17bdd6ad4dc3f619ee1954cf3ad36774cea9accdcebcffb03c90110257e76f44c000000004547e13a4b6a0308e7e5b066d18f1c106a3f2687d202cfb5d904a6", 0xe9, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6fd, 0x100) syz_open_dev$urandom(&(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x202080) syz_open_dev$random(&(0x7f0000000100)='/dev/random\x00', 0x0, 0x88401) syz_open_dev$urandom(&(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x800) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x129040, 0x0) 2018/04/17 00:13:14 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x24000, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x40400) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="007fffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:14 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8]}) 2018/04/17 00:13:14 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653004", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:14 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x1f000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:14 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x80000001, 0x6, &(0x7f0000000640)=[{&(0x7f0000000100)="cb196969b6c36f71eca2369f4b89acc927f37791a28d61dc27e37fa73aaee045204f81274cabf0c8", 0x28}, {&(0x7f0000000200)="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", 0xfe, 0x80000001}, {&(0x7f0000000300)="7cbc5ed5cb285a2752d0a9d4f30d28fe4a31d1b4569d7ea916e962588c0dc8df1a05d755ff8d005c1bdcbd8f6414c4981abca96ccf84951a4260be2388c490dee321a8ee916efe921366b3ba4c0452877b5261ac065b3940e8d4b7aef8267612c698839742b4226f84260770d7a236f3dbbbe03e201b8f01ec1d4236aee0f654cc376d2597453c37babf27e0ae4cb0c35a820d6a4fbd73", 0x97, 0xfffffffffffeffff}, {&(0x7f00000003c0)="f3b7326e003876459771b7a121a5814c712df7f4732325c1184bee4fc2d641cb7bf5adc136cc3a00d0fea608e10cbdb30a481609b69f65f608f788f79791ff414839d39bc43997ff", 0x48, 0x4}, {&(0x7f0000000480)="5a3c4735d71287ebca72ffaee306069b7fb01955cdd3bb54ee3a4d69a425b809f23483a18849ffd412c7e16802bc02c4bf990da262fa6390386d51e4122e71f5767fa28977c4f7362d4be5c8a5e582dba567267b99d04f4e2cd0c922a5df720aecdc89d3e90b14a7221f9185b3d59db303b9255f7e5a5a046810f7e730990cfe3d305ff57362e7f81b4aa4a63befe00e1cc43170cc028703237eee6343fc95bb32d8c3fb8d7249c8fa8a13e4c35c980ec9ce4d148f6ba004787f00df645891e9fd4771a6c63ff020b1f69c126b1802ee61f5b107fa6a5191af", 0xd9, 0x7fff}, {&(0x7f0000000580)="bcf694f4853a4f4c1bd45ffda9ae6d097ed7b50f4585f31a23a4f029beb51c7ec3c0f9a5be3944197afeddd9b341f994113c4a595d349126675eff16f10fae6576baa64cf06ac24db8866a9c36e4ecf48a61076388544cfc2b72f172b2237176560ae5124a4893ebf6e57aa1e893abdcc33876190c6e0b06e42eb9611e6110bc7161ab25c3aad2bf1b94984cb59a74a26899e8a9b4336ece74ef3b59a7e2c6b24deaf614d4f8d9ad7efa5a40bda6", 0xae, 0x1}], 0x1000000, &(0x7f0000000700)=ANY=[@ANYBLOB="7374726970453d002c71756f74612c6e6f61636c2c005b0df0c79f0f60eb9544a1aec196c7d9446154b78e5d7e08fcc4e0f43e09f3138f361ca48242bb39e23db191451b85e1929c490ef090b320977af463ba8cca768607dbfb3fabf65e316300e5205f03f814a8def95c1c170964717af367a6f6af89b1ecb67ffa59c246063f333fcd8159533fb34d4fd9c85079e06b676783bca4c31db62c737d43a2a0fed377101928b9430423fbe80a4422b2bf90dd81d783e092bf7edce98ec1eee824f91088a0f7397d059212bf68bae1c0d5c62e7fe118990dee8338be04bf8da8250a2132a8894536"]) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x2000, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:14 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) [ 460.984223] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 2018/04/17 00:13:15 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88a8ffff00000000]}) 2018/04/17 00:13:15 executing program 5: socket$pppoe(0x18, 0x1, 0x0) r0 = eventfd2(0x1, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000000100), 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x111803, 0x0) openat$cgroup_procs(r1, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) socket$key(0xf, 0x3, 0x2) 2018/04/17 00:13:15 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x80084, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00ffffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:15 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:15 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xfffffffd, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:15 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f00000000c0)='io.max\x00', 0x2, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2000, 0x0) 2018/04/17 00:13:15 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) [ 461.704632] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:15 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x543]}) 2018/04/17 00:13:15 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x101000) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00fffff0"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:15 executing program 7: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file1\x00', 0x1000, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x4000) socket$inet6_tcp(0xa, 0x1, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000480)="9b5bbc385bb9535726020f5e33dc58946251d7fd13ad7e94cd1ea85f81ff8d0b854ce6f95a7681d50354c5009aeb9f58d8babf2d7e789050c0637c7814884351ed061451d518413258c7a8a625c457cf82e9bbb8f70d399d915e30861ff895207a1b760d6f7560eca1d209c0987cb4d621eb4d2077b4e3bd960d42dde7f54cba9e26c2e573b8359bbb1b9d5b919d58902a8756ff246f526dbd321ea0dc05a903ce1620577a7b131fe9a366519477216fa2f1b317092c6daa87f58671a8a14fa41bcce3f869a502973a0b51262c7903f51c5d8fe08df6fcb96a4daf0162f360eba7c8381b6e79d7de55fea9ce817fd539266e79169b0c9399aa6d94775628ec4c7f0276b18fb2b97401f548ade5968842f67139156f9304c6460d5746849512f89807f90e7fee891a1bea3c0e3d2f8759ccabe6fbf3c660a0b64bafd3f1628aaeb8c34f044f2d39261799a8ddcccc16a0d0f502d931ca574b256c56dfc3ca469a8abbcbf86a8953542372f1cccf2ee926d49ab2f101d32fecb71859109c93bc5fcc801db0215dd442c08e22ebbbe15169d1a88b3460661fdc926ba44f47471d53eaedce5c3e57ae20ef17855d54295582cb1f9000c2e2e396db8e678308c1ea9fb24592b2ea813d87d240398b94a48a59e83e7fa2894727d91b1a9d10a5096392b60a46b3d99d7f9cb1a4cbb59474b3c8a689890de19cf8b8f7ef0cb653ba3ddaf8b4179f20bd3e3b22f0a34454481f47b8216136a1dca332da323b4710f21f3af413c6b9f71c8f466f6340914551dccb744214c7c09a99b503ced72397c1bb813179ad0ae5d73d5f66b9b29c6695fec7721c680ba9ee3755c14784e425511cb1fc8d2e5e9285227d4d34ca8abc1b5ea9ec62b8dfa5e91d2072cbd272cc5c396e73ba930d6783a933417d19f4fc3beb95198bad9c29b1ae95a63d073773ff333f70e6f9614da29878a33b11ca139f169f3ca5a6c56a77f53f7e1f9da456ea4acf9e422d007622ce8569e54fff00bc970b8b00650a66cd3ed394141e2181e05e2880ab24f25abee2e3f4b9752eaefd998d1a0c0a6a222c0b3ccecf45a7bb3d7782dfc6e00389f5bbe25c5d40a02d7529e0cbabcb21cb8d67c531a9614ce5a4ed3b149b1acbdca474de3d2b5968c114e73c9884f454b0f3d6fa931f65a285a63d8494ac5d82409779efb3ad9d59a36cfae2efaa8f49167870e8ccfa3008c452e17ec9e8cef7bd6263384a09f5697aae93132235a29df1964b688aa47b4f1fcf14f7b0e57038cd2f03380baeda0fa153b6051959b687d3c8245f7ef0500a5687eaa4586990fcc963d8c62f4e1ad3038a9f033573bf2b2ba4edbee4f91ad4945a3aa15a089d104ebdcb18b26fec6cd340101f6a51332fd3a50f869dc3f5ec93bd1c648ca8b086673b10ff62b600da02d24a2fd00be085587a9b754e9908bd76cb50837be86948c1d04cfa53542d99d110bf43a16fc7a2e56c8c9771c3e149611814dc255e5db6a2091439066b34f5f06ffed67a943da312037e90f9db3cfe7124a79e46de37cef12f90879e5ed4f917396fe30d1dba3f1f395070debf63f014e046f3960649b00755b493d9703f8551e49a9aa02b1e70d461953d6b8651065b9ae98827e9ee99ba81ddbbcccb36c0a1fb9a8839c4ad30d267e40606e3d271d15dd4e77fc7639b5e11278b18318db6a0554e5dc1c17439eb00b8990db3324025203b9c9063d151b04d213bf2af84d6f0f303260413e843fa6bdd3ee484e2b9c80cae84d9fd5e9ab27cd85003b7b7f2277e5235f03a44da3815d0b63c69ee73d93611ba15c96c2d27f1f23eb05f631c5c8d6a8d2821add3c0b710cb1af0f984831be05e85ce703dc5b4f2f67cc0c3e105f924a0dc8b68c484e0dca94e258cb5d64f987e819e879862f5e672496f0aeafc0ab2c1ab51495afbfd6c5f57e3058f368fbb4ea9ed204335db1badcd1f6091653ec1129f6227153e6e1be63c3abc252a3e20af35baf6fa15493fd368c4ee131b43d6810c1c3d9e8d907b70da316ebc67de7f2e359747edc84b5698b4a43c75ddcc3fc4920f117914cffaf4854939520981d3174590b8319c4e3903a3021dadefb9345ed13301c3e8fcb6abdf6efea3a504eab30b754bb672fda3e9edbe94840d7e12c8dd90843262d7db574153c10e791223ab9f80360e3d10dcff05563df1fe793a472dd4f598d115afd738ca34f876972fc596c632fc908bcfc23b075dccc4943a4aafb9fd43e2d53a90b972ac569f225db0498d11d00095df3f604fff8f88207e688a6223e012fd6b350c522c81b64d8e2da914990b2b48f8c0b3847dd7a0f6d25cbe709006afc1728c71af68c1a97a1ae670fd18c91e53a821517130ad9428149a44735e09fe93d939afa5c36037c2e11d6044ea2ece1d181acfaf2b85f5d6c18c4befd7662719bb34581794515624bfd6cadbbf18cfc862d364c5ce8b36a31c744264008d92318ba589f5087847d8425c47c0ccbb44c6b88377162e9f9f408d2478b8a51d1d5704aaccbf3065e1e2659190412be3448a62f488ce0a6163c76fe46c13b9220ff5aae9b3379763113915cbaaff26a5e6f250a287bca124ec79bd33d87e092c686ecab4471dc025d8731814480d53b0c0bb253d477164d4d5f1574eea8d684ae5d14c1ba94ec2d8c59adb9432f68f4bd1053c1b95706e890e20dbb74f57e75ac23b1312b0ac0901f28155582b2eae55baa1b7ef4d34916ebbcd1bf771d8c19daafbfcf746dd2707fc2da79639cb0cc0ffe50622a8b990c06ae9848c6ea99ee62c3b7c6ffdd53e6215b0256b7a6c320c4142c68953b9a8fa8f17365e38f1f1fd87eaae9f0e21eaf8c95753522e395f16d6d204f469780823bc1e5a4f78845f5a4cc03793b5e6d3957e1f6fc2bbbfa66e6973f0b84e09350e3121a6f7a0a1ba3fb23e7ee83dc22113e337dfb5742545557148f94decd0e5861c4698e7feabc30fa29d9e301085604729d72cc9a823357c290b57b773dba2cda4eb3bf6a4cd40b6879b136791087fdee7f89cf6ce219ca55bc2d05172e63fc052ffe10969278f606181dd74e5c969e4213de5717d815478e692fe4f190e79cd962dcc04112872902af5317162fa8a3090187e648583a8c2328a3b5d46466cb0277b9531f85cac1ebe6a1a1275d53a460ef9172da108b4ca2e24fb30f47bacdf59e70de3dc0a73e2cdb4cf3738bc7a5275aafea65b51bb1050300bff113ecf7f21def197c58d435ea9b00bb3992dd83fe69d3bbb9363b32e7765da0642e06cc96c3facbbb29225ce8725a849cfe35a8c32f1f870d360ba89081512e3ad0c4d58b7ffab221975b2d887fced8342f4492c5f5fa2e0a8ca6707d55a2016473f250087b6fba5824e4152d42eb62377a34183af097ccc37d0b08441ea909b369b6ae3a556dd090a8844ab9b05ab84880a4a51fa67ca8c098fcd7553b223643187ee555ede71bef087aebce6b046456dda335240af42141265d9324c503379e2c7cf5f22e86769f2edce8e937ea5e4ab091f324a030fc82888a87d24fa85af83e35f4967e9b06685886277054236acddfd7c9f60ae4039128a5f2e8485a31c6bc92a362091a26f7f1def660b4d2852dd3945ccacc8752a63d24d4243afd3b36d29ee43296a2aa9643249df69f4d4d8db8142817a91ab2627e49f66104daefb0278dee9a369503062c45d4274b6b52005970517af0a51da5b798b89aa8bf157fb4a18054ab9ae1a640824b3c80cedd6fc1ad4a31ff679b76429bcaac5c4e6052dacb273a555011d6ef21063c3c0d2cd5d57af4e1a850c522e4fdeb5f4945397546e906797934fc838cc9f6f13f2e334ea92ce172c8ba81ae12503d8c83e67ba210fa7d73d7ca5e7e1531c61ce5fb7c58262a5b658bfdf368a8e93295064d018caebca71322c0c78f0b7e909ff016f6b79ecc880864d5b2ee8d9004809049150ba56cb13cd2db25262841b8a23b6f60617f5fabb4e9ef527f328df21f046aa6f994ae96d4742fa6d870ff00cad5ec24889a870fc3d4098cbb119fc78046525c95388619c69877487309bc76d1ae084e7b87cca5493a10fab821ed5ae727fb6c75fd41726f5a1a217679ed7353ab63f8b85d48afea38674427e18379c18a21330b669e340e3cbb12b4a8af744cf6e0db6e98739e5649dc6d57d287c1878d5a37fdaabaf664dc6a725c7e12865b2e217958c9d9aefc63a73f8939fd474ca33082a730f9256ce28302a692378d7067e62df5e629357e1ba48ddb792d75d4b5efbed61ec454b0d35c8e9bece392e2efce85922153dc5d9fcb81508bd2d3cbc2266a1f26842265ef80b4bb59696e7f8504aff2aeda80bc20f41c5b73bb767db572fd9cde6551ca3b608e715c1b773a0962a5578b87c3470570a22f5308d1507320e452be8f1d7e5eda71d54139002ba3a1102c6d028c24aa9c0871190c94bf2befcf0b1e2b2ebe535118fc97184e0fb9bd29300a4a0c3ef6acc05e9b5e11ae50d6aacb57317b368ce2fd974c8f8a191ed7befb1f9ea5dd18ef1d910e9f008917e6a0f2ec771dc4eb4ce299adb6bf0cf2ef6a817dfc25e719fa0029e536bd3f1a33913e0a5a3e5a97454d800b8539c81b80a044548b2b14d47df955426cd3e9cec848f8b10d539ace3d7b7cfc8f59b1e1e2c5944103a60d01987f6399d842ec382943cc7b37cd55828c5f0e1a72d402e9f575033c17f6fb10713ed71b96e5e26600a6b0ed1c5e68868f72318d49c85c7931cb13b739caddb82ec9275a8ea08d770aef5414329ae607dd0fbd9de3a8c17769e8831f4687824401c8ff7555c9a074c8bcb5991e3f5effdfb220c2c1bec01e9c513e6ab9d0189db5d05b8a9937527a50a6bddea12e805e9d85414dac18e79a755f354256f54f40099e1f37140fc06b6b6ce77139553e546162274d7560be81666228cf91c047e5d6050476f89dd7085f5557d2e06b80013b708a17589a589312fbfe76ba3466b1db7d3f038556c3f94e8c16d2989967dfe72291f4c6a9dacaaa26d17c5f539d673b855df4ce16e71c19e0604f4778826773f4fd762023610db1821da62a3420fcc205990b61cf87436caca5fc5174e97e2317c10e99174dc883f68cda229a7a0d145aeb5f032e8e3c3807d9d80bfaae3a36caa61afd71905bfc9d10b7e0902ab1892d9b8071bf6af7d1791f0731bc670308cd1258d3d54ea514cb5b9029da60531c2b35ec394f64431c392fa3bc841b891c273c66f1c340b52fb82245a1e8340100bce84a1efc8c187ec81db45fd55429b1eeef58474fb3717b97d9f9fd5e0fda6ce28b23d2349cae50618053fe4023a90ed29c2cc5085784319f6fa1ef2f523cc19a0bd82906eb2f4dee432ff1f0c159bf72c9be9d9e65aba839abb58875b256fd883121054fb1c16b9d13588a143eea59c53304b3cb09c676ab5e6c753e927c77adda34235f4da4aeef8c67d474cb764a42112e3529eb07e3b0f1212776595767786a2de282d616117cb79a2dbd68a77881577ab8c50060f1cc58ed8e08fc36a9aa548e6dd9a9c99fb90848754622b71097481e647499506ce4b5370e2cdcd831dfe8a94eb63b4f5bc5a877fe8250efc54db87fb485c8960e2fe0697e9a3c3a424381bb177f3a5ba483dc64d097e00100be5acbe2e073f600f1e7543bd22965e2a1643511e7b47c2e3120f8395c4ddf9c9da55cd2a25338ff9ecc4a3416edd9795a5d35541782b82aff6e00c06f7dffb202d7b7f11091507e73209a253130cae7cea9ddbe6df9d1089fbad50ac6ca23b914d5b691b3c12823846ca518c20a14ef6e3", 0x1000, 0xcb8}, {&(0x7f0000000200)="ec7f53fddfcf1b532ce7bf250909d5646ac4b36a6e37955967509132993fa9399ca9f56308a096d20c7bd4d703ce2e906edcb24943cd68615819fd12a41621ba0560070702ba72074a1ced75b4bbd6f227ca632e4cca992a9ddebb8060d02e116bbe7aafffff2ee81b09c8ebf35e89fdb02688f754ab0acbbae32b1f0add807fc541cc472f4f86e7f2cb7cb26e8b53bccf50b49793eac4ecc8b5dd8457f1ff92910a2e52223050a480a509cd94789d15ac299af5a0ac279deac46e56f622f3288ce4f9ff9f0a5b14ef8a4cca2705d351fe904708eac9a5cf6b48d3900289c37807f896ae", 0xe4, 0x962}, {&(0x7f0000000300)="289b8331a9127064448a7eb3e621189b3d85ae53c7b08e78b8af1340a1f04f88b706d6e2a32016808d9ee49a9ab303ed3cd58376d94f619ad27f324daa4bb633fa01c0f7ce643c8bb3a6260898ea91d404b731b2cb58e597fdb39e09b5657c5afce90def88ce81e05db53d3ff63863ad81543a7482c7d26edc7d7d3c8e39bc6fe34188d053f02686a20c10496b29", 0x8e, 0x8001}], 0x10010, &(0x7f0000001480)={[{@dir_umask={'dir_umask', 0x3d, [0x33, 0x30, 0x31, 0x35, 0x35]}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp1255'}, 0x2c}, {@gid={'gid', 0x3d, [0x2d]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x32, 0x32, 0x30, 0x31, 0x30, 0x35]}, 0x2c}, {@quiet='quiet', 0x2c}, {@file_umask={'file_umask', 0x3d, [0x37, 0x30]}, 0x2c}, {@creator={'creator', 0x3d, "1ee0db69"}, 0x2c}]}) socket$pptp(0x18, 0x1, 0x2) 2018/04/17 00:13:15 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653091", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:15 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8100000000000000]}) 2018/04/17 00:13:15 executing program 5: r0 = eventfd2(0x0, 0x1) read$eventfd(r0, &(0x7f0000000040), 0x2) socket$bt_bnep(0x1f, 0x3, 0x4) write$eventfd(r0, &(0x7f0000000100), 0x8) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socket$vsock_stream(0x28, 0x1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x408c2, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x6, &(0x7f0000001580)=[{&(0x7f0000000140)="387ed05c898ecbe778ce021b94f17c3cd3bc9b27ab78ebc5a7e87674c04e244dca3c517807dc66745fd62c6a9b7fa8c0bc784e02717d8290b3a7f3b64d7af205e4361cba4d35867774d657ec427c4cfc2531893de234f4a7741c1fb51c62dbf699329ea0cab0afb754e7461d76473bb805eaa0a6ab342d19c1ad07f91afcb193687b94699ac0e9295904ba9d83f78a", 0x8f, 0x7fffffff}, {&(0x7f0000000200)="848fba99befdf0427176e63a60cb358465b91472924dfefeebacba09ea4c914122e7435aa7de8a14aca2cf4f9868368fb9ada287b814a67e853853981a569e9f1da36c34c4ca915fe4823593e0c70a63c971907ec1ec971b39eb504665b64f98edde81670510fc98c836d666558df4c2bb6b270dc84088aae86cfc300a4ae5978939fc3dff1388916464423312beb748be673a42912e7c1e3fdc1059af38b26997a946fae793dd9b5f", 0xa9, 0x5}, {&(0x7f00000002c0)="0244d6550040bac7e4c4c28e7ab6856983469e2ef9412fb9d610ca526f1b9b193fb3efeb058fd4c5ad0ba2f63013acf6a546441137c82c168d9b0d74f758d62ea2211fcebba8f5e46818b9b24d026ed5ec2f0311069c97fd1c5718b5e111be95eebe2e621a804bb5da61db866ed25e7e23fb1a07b3b8ca870a14838349eda8554d4c03fe05703a9880f544b71efb1f4d7a2da74afc9ccdbbfc1875097c7e1df50e738608d531febd48e9f2879dfdcd100c9ac4e6bc02780808a6df4e79cbe3a3dfa3", 0xc2, 0x4}, {&(0x7f00000003c0)="a4d9d94c54b9ba7ca7f3725cdb135e612f4ab0680fb30106991aecb4544fcf3ae06e76e48391b41f83880861fc48fb96e170cf36fe0874ae3c11f2cca473da1e7f9f3d7806ab9657b4f1592d9c0e1715571c4393eb03455050fb15a1498e32abf6aacd657a1b9486dfe69c6660c5def8127847f36f37ef136b051c717bd347d4d749145b7768d558bf56c913840822e8ea4c4ed6", 0x94, 0x6}, {&(0x7f0000000480)="055bfd4919e3f94188a1f3c345b33d62da4e1737e226ac7494792738830d3678e3602529ff054010fe232af421d56f0ff90af8206cec2be870d821b8bc0976d33262e7809458da29618a07ea69c6799d2d20c6d222402fbecf2de869325276c6ae3779090176f3b560e939c55c25c5c7e6926cfb02e64046a828e5bdef4a365595f915f0b9dde6679e49836651a1233c8721791ee02e1e63a30ac44a9c17e8f5188722e9df17d0cdc0169bb5580c9b1a9259d1b57073e6b575a4ce949f58121f1866f6dd96c1fdc418739d35e9dcd98af852a05d17c3105bed017739d3dc454621dff78e42fd37ef88a1a3a7ea59aa154c16580fb1e334c41fd92e2c2ad89c95abc9533fcf06acacdbc88cf103bc3cec8eff9c2c02eff4c394f8bc8edc84672d4ddfdeebfc90314e6bc48cd42f29547b891a29513f8ca14e84f57c0023c4f78fddb4b2ee04d504e59abddb908ea8397ae438fe7f7db0aff2df429bc6805785a8ff47a01288fda10a443d0046e8554d90cd61ef43900c8a7739a9d6e11baa71c8c6ec02a69483db84fec724040a6a77dda09196e3acb6f55b701ac7a05b5f14aa455d5377dc291711eb4107925ba8b1addbd4899af1e8bdb01c39e17f5837b0d3dfafd1a349144cbf02ca5e8810474b847cf479553ec50cae2d27269f3b82f7c63f4ca17097f832873f70922c5856654ea71e28f225246e062587aa1855266a9ce1f08a332d3082723c2685c483dfc9f6c348d76a542723ef3fc6ccd24254b8518dd88dced7f999c2290e145015bb6b0393ada5bce30e087942dbfc7ce79a2e70ec05ed702617d6b5a9fc5e5259e21ac0a262bcd5d6ee2253bb06571485db083fd5e281176277f13894d205e079beba5ff6177e8338347236846b7683541ecd30f1f28bef48d11c889a639ef8b78bb96ad3bf0c6f92c06b4b5d207fe00e813ea93f87122a3b86df57e678053167d4fd42ca0c2f76b70be7e73ed3aa39e4d16e60e454dd8a11e59d1e9a55ff3da41eff97664babd4898a5bf5e8e7874dd2469de07d91e43332242daaf7b08d78405fbe7fe8b86b829eb65bd59104bb2f43414c7dd5c9070709f6f22e1cc13c0225f140fdf6b3a6fba613e6f8160bba251d96fee25cb9256d2c52eb3b63ddfbb5ae1bdfb0a42e36a492e75487c4a148e72d5a028ce38b3ce8ba1bfe901be682e6d691af7a8745149e545bdbf58fd828892af677c68af6a18cdc839bfd1c48f85bd0c1c8973e710e8406573a86315060e265e0eb083fd4027a136a83ddfa103fa5ada899574b1a44ca7ce91fa17e1664c1bcae1a961f85ad114597a5060839b00e8847fb23e23d078fdaea79be99823e8589ec7cfc896b1eb87359162c243f1a928f31623cc2d4986e979b5cd6c870371be715e7c58369f23f57640f59bd0cec91b84a233d72147490ea28809dc5be51e8d8540903dc3b2f47abb6c84616999617d7f4ee27525f64f9f0c7a60e68fe40953ad5c520adc856ef10f3d2e9c27493cb6c681a7bd6d60e6333380018638a7c3738a6e21efd459ece9cc46f93f757cda03e92a8a9ab0b7d610d28222318c6fed80c402e906b127941cfd6cd181c149dac69f3ec3b0e6161f5b4ff73dbc4e81a3ab088135670cc40e67da01a649545a1769ed0e47fb6e591e6891be3c6b9f78d2640db19865c398b6be1529fc89ddd68bea3d76fbcf8dc5b84ff67ea600d604d36ea9187d10564546906cc230d919f63b744434c731308ee56ece6909a989bc26eb05d62542f4dc3e03fb324f73a6669eea6a180ba858fd98500c3b06d7a3cecfb13f6f463c5843eb017ca7f6716caefb9bdd597d40f0bb1e752939d071ac0d37ae94655d27c30ea75df8ee54064683be5b43a6c2b6b589cdf7a6ce9bad149c266110a49980cbb0a418860e3f7c9f003bc96f625cad768c83d85f8990097b38610e18a107e73b3138758ff573fe454c923ca4d3e2544110e1f54b5cee323d639ba4267d549f433cf8d479f3ad6b8bf9ec8569038b784a671d2ced127de05dd2dcfd1a15dc70bf3ce4b0187acffac3bdd63b8ef56a0cb71d8dfc6bd482ea1c66692b51b9df9b3996937079b6406a806bc1df8b229c54313e85ac14152545ef282c898304c8c47168301c070c48babd7406f174ab5ae6f73183fca5e54a30e9f28259cc037a04032a01e1da5cab8a62b4b75420e19d6a0cc14199b908919e9545078a63ad220402dc3254169bfc246345363ac4b8317a6149e81113c65aeb19b8323fa9b00ef955e98f34489c6a6c7bddb7ab13547bcac814cf46a09fea8b51bd9db11a0fa010607af74f34d3eb09a2dca5d05d0b262ddd8ad044ffe0ec03d25ea03f88f6debed9a011e13279f9058b7a1a6235de3ac1f039703c648b89d6134f7d66f38ae36fd23740d963d651f35d27e6c61794b09d38954db7424abc4c5aa14eaa4e780c2b344b2a7b693d564433e72d086a156ab5b148f1d377a7629efc2406da50c08999283fa66fbdba6e89a006820987db00272d8fc0c1da4367d8238fe814b30d012e7fadffa926927f180775ecbfc0b7d307d9cb6a0850705d819f3613506c9e01e3af4361be5be9e1ab84c0c94bcf2ade6292e84b00bd103575d09a304c10ea0b2646af5de343633a0141a892ac47b56857f6ee498b7f4f640e3b4b8ee71a5980c41eb3163bfe9701472a5d497b1a875090db7ef0207915458716ea7b4a45aa22f92c74e8c92343f7228790a9e3e65bbd94489797c8bfce270da1b1db3b06cf5f0672a442064a93f828e64f18dcd9403859ec560f905303efcd3bbe360f671f8bebce610addbcb638f198ecede38e20cc4d4c164075d8477f83b7cf9b5375beb4bdf2ba2d7bd72512ee98e8b96fddec38d400355c83823b9abc5c7cf39c1f645bbf54024fe94c9a3e2b8609cb770a2d19c83bfdaa5b7da98c9b8e70a13e79a0530cae6d3be3bea0eaeded6115ae7308f2332234ff85d3713fc0c3b15a5c5087ff4fcac304521cf5cae2f9e79ba4e76bc0f267caac03c89d942403c4026eafc1c97b8208c013e81ad9c6b2e29fbfd8a7c38d95504ccf448035a69c31e7ad184c9b537d1dc306bc7539a8cc5d154ff2771494431495fc8f7e3f00dac9c053a3e545038dd7dbd0551a3aa2db596cfe9f829a271b31fae2a6251f59d6840032ec796098d4e3a544744e1d82a9e19e830a9d3d59769eb5fabe98ba0b40492c76ea6cdfa5ed5e0772ffc15d0afdc231c121b080b4e772e681f750fb263e065facfab14c0b0b511ec059d42ef7e433330b30cff18444a1c98223f8e698dcd4a409ef16584e1356690398c3fdb082ab790b53e46604459030b38b213fe711e43b666f0ca22a62c894ad3031fadfc745bae22750bf1cdf9b94dea584cdfe72e1fc4eb1f88a30905763c2a637a59b99e083c32682c99336fc012094459c690cd642fc5dda8b72d0f71e98b9262bca77657db6d7e6af2e3bc81e8026f1fb1a330c99362a0d9d5b43a0f7e95fc98f80b97d6618191c3d4bf1c7634b1fc91875ee6a4077581056a8da317de989a77c49a72fff2aca4d1a3c17c5142e59b9c5347d252bd42d3d9669de5f67d94eb5bb419bfa2d02c29801283d8526b74116cefebcd90d389080b6f35939892115ef89e17556e328fd231b38611af161d449a16aa61a42aa1abcbbcff55f7f76485cfa8f75cab8322abb63946463cc414b1857a5801e0efeca08a268be631c07d8ae1fc8dfcb540952a7d0a25fcf4c16e8daee575cbae1da467300131f2f84e178e3b053f83e59067bcbc0b63e4ab2e17c32d3340c3b1f0d73798f780072dfcfd18f2379da1274b605501dbdb7d07ce219e8e6ef7bc1b1de3ec73679f1401a3b75f1d4e4f1cea18091fafff525efa4b076e3ed8354bbdc15e9d287cf44c1db4b55f98fcb587e2a191f2badec092700b269bf5e187b9edd076755909749eadbd0939362918192651e4b41d1d97e744bf7578db6961b6c4dd0f807ab8ef019557bc18bb9aa5819c79cbb3aa7c235441c2f56354960657589dfa25dcbf02c166f65aff1dc4b4c34ad4d475816225eab5a3e0f02684ac8a23192af0a5150f26be6bc02a8134577b1ef30af4abd89dba4f51368d3c45ddf2f784ecaaeb2ec036e9fa5fb17c2d29a8fb612aa480754b4d8b1a8da5f7c8d28ac38481cc409e41c974e4ba569f355df854672f1d98dd51831266af10166456e0588e3c2a77a70765c8dbd2414c8ae3536a3e92efde41605861ecfb033e057c6ee1d63892c3b905c99a25af82c8f8763d88f0298b375cebb55f26f80f2529c919b7a87f3aa9e8ee327cfb9e89579c57df945b4fe1683dc5f686af2c28eada59e1ac89f1be8ad158a765dabb0d70e6003818456ed3543ad5653647534e9f1980498811fbd11e38203a33d95d6d27ee08064a0541cbc89e3b53034b91f752649706818ca7addc1f471b674a8e3ca43f434f5a4f43aa0229ed6192337d2d196d01e74fa8fb1564e16b364d61b02f2b549a4b2486571e5e72406f4d063ef9c7278ecdd39d0df5607fca4345efa05d4eef247e0de630380587e47e8d89953fd1f7363ee74107b94324c4824490f0900da4600b21eeb9ba359da4fc2636698126c15691700ea5c2f00f3358a6787a36097d8862ff4992f49d269db0f7b2e8dcb509bc282e5f28c282b76419b15c3feb46c3caf16517fd80158565f6019d9a2cf74e5873fc7848c3480851c79a3d0f4a7739f744f9b5a8a1bedc2f53f36c49fae5a532befa77e3974f4986f219eca6ec4a54a163ea1a04b5afdfcb90465975524eaea8f6d7c07a9ad43d3ce8110c85c8216a7dbd576641c5cb74068cdaddc26aa506f6082d6acfbd63f22b83b84f4b39c7beee9e611b5ca6928735adf842c404c532abf3e81eab34dd6033a665a8055bbe7bead8a2a7138e5885697fe625dfc6e1fa79479737d7d54d14ada3e94eb3177429735531f136b392e1de13d37b1d2dd5eb9658900d98a4e8f5d48df686e7e6ae506952f29ab325373b5dbf73341e71ffdb074ce78115d393def01294b20887121301108f5d7cc0a0d33b767f616c554f9ca32380a24175281dea2dd2d3dee6b7daa2c3b18e672604a961b3b395414d4ff4a8d91a31486c5ac3a6c978a2ee11f25be3baae24021af43bfee51912fbcc16146e580b6a54ad9d9d11478be4e2cdefa68d3d5126a2e3d89a34c2983e356fa37b4c2a464924cb96231b6b6696ea3251a63e0f4d9c3d24f8385761cb0c9dea53480777b05cec7adeb2c1688755afebf3ce39f6f82aea74d219b437f2f79f57c055816b654955efada0a1d1c975628406254ad496dbe2d9ff3a7640d6677bcd847611c3fe2c079a94fd172c7483aa49816f36badee72cf617286421943580ae0d3d1d3cefff9013a5027fa2ae14926c61245a153217b91b5a775c7e9b2af2da7f4851e8529617bfe564567f0770f17af9b0a8c511395c7713cc1911633b5405a70d6c12d2575157353802082b2ecc4acbd856a822ad26e593f8739d7b607fa31aaf841119d6e685d25854b04258fd428fe005d46f09ea6a33039412e42511da1c481a8ab599eaeaeb2961ce00a788aca99abf46e0efebe3a8c5770ed8b091d0d78364388631338c6d7e2b714d71f9e83ff4abf292b4119c59a94208c2fca8fe9a9bc410b673c4bfb10e01c54477c0c1c23e13d9d2a70f2063b42c7caf8bdf078afd2d773e669945cc2abd2e8f21a0428b731472df5ad29921c9ab0f6e39876f7c2d631fd9891c0a574acfcac999913e29f816bfe4028ee8990f8265c88edb7367da6cf24d0aec063008", 0x1000, 0x5d}, {&(0x7f0000001480)="9e82da884aa9a0c3782afb249dc665900838d3aade456ce75a0f974a210255105f5fad857d899393f8763c499fcb26d2243e293880b9c4830a085084e791b61bbf136f959786590dcfd311afae4ddf33048676b17e12871d3066e5c30cc8b5be0bcc191dbfef934cdc156341f4d8a15274da77285b46a64e8fefb1c6c1842cba3d135c894c28c76c644584493e0ffcae4cb75ce762af3a6bf0ceeca5c997a528d8163759569d59e5d19a0379e7633c0e685923f672a5447f20931399be30aec90c7b137b8b917e238b893b2d0bf48b93ebc5cecbd4b14ce33232651e257a3eb5235c4ac3fdee230b82c1c169f15294aa647b", 0xf2, 0x7ff}], 0x440c, &(0x7f0000001640)={[{@dax='dax', 0x2c}]}) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/17 00:13:15 executing program 6: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x800, 0x0) r0 = socket(0x40000002, 0x1, 0x200003) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)="6772653000e8f5c06b98fb7afd00", 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x6, 0x7ffff}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x400, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xc4002, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 461.955235] hfs: unable to parse mount options 2018/04/17 00:13:15 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x90000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="009effff"], 0x4}, 0x1}, 0x0) [ 462.019585] hfs: unable to parse mount options 2018/04/17 00:13:15 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88480000]}) [ 462.048129] bridge_slave_1: FDB only supports static addresses [ 462.084375] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 2018/04/17 00:13:15 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530cf", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 462.123727] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 462.139546] bridge_slave_1: FDB only supports static addresses 2018/04/17 00:13:16 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='erspan0\x00', 0x10) syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x81) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x4, @multicast1=0xe0000001}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0x5, 0x0, &(0x7f0000000180), 0x80000, &(0x7f00000001c0)={[{@uid={'uid', 0x3d, [0x34, 0x34, 0x34, 0x88, 0x35]}, 0x2c}, {@debug='debug', 0x2c}, {@umask={'umask', 0x3d, [0x33]}, 0x2c}, {@quiet='quiet', 0x2c}, {@codepage={'codepage', 0x3d, '864'}, 0x2c}, {@dmask={'dmask', 0x3d}, 0x2c}, {@codepage={'codepage', 0x3d, '861'}, 0x2c}]}) syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x101, 0x200) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000280)="c57011fe6d21cc45273415885bf8a1e527c87cf87dbbc6e348f59c13240990e52d7a20dc80ed851a7c6016a916a039ad1b93c5a90645", 0x36, 0x4}], 0x2000, &(0x7f0000000300)={[{@nfs='nfs', 0x2c}, {@umask={'umask', 0x3d, [0x35, 0x34]}, 0x2c}, {@usefree='usefree', 0x2c}, {@quiet='quiet', 0x2c}]}) 2018/04/17 00:13:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00f0ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:16 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x608]}) 2018/04/17 00:13:16 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0k', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:16 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x3ffb, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7ffb, 0x1ffc) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x20000000000, 0x401) 2018/04/17 00:13:16 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') syz_mount_image$hfs(&(0x7f0000000400)='hfs\x00', &(0x7f0000000440)='./control/file0\x00', 0x8, 0x1, &(0x7f0000000580)=[{&(0x7f0000000480)="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", 0xfc, 0xffffffffffffffff}], 0x1000000, &(0x7f00000005c0)={[{@dir_umask={'dir_umask', 0x3d, [0x35]}, 0x2c}]}) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x200002, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) socket$can_raw(0x1d, 0x3, 0x1) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000180)='./control/file0\x00', 0x1, 0x3, &(0x7f0000000380)=[{&(0x7f0000000280)="2c1bc3bc27a9d4c5b304d197bae23fbdc272e64d09d3437405895727b3b520f5b1bc1f27bd24efb0ea8a840f11c39d7cadc5bc1c1bb0fe066c2d7cc12fcd694d45540b1063982e2f44f35d795bf70c71f3613079f32175cf1a80c0833a33ce12906997508e235dec6ba0be0f81a032615386cd96eb4e97f1c71610567d7e0ded9eb71fb255326f2cf720281f06d2fea1304a6ee182c66af8e951f1cd19bed6a38700a2", 0xa3, 0x1}, {&(0x7f00000001c0)="4adb3505f8db733738d51b8552d8c3488ed06371d5862d839dd72b6716e8c65863", 0x21, 0xeb8}, {&(0x7f0000000340)="9a2d6a1057f62d3fd0edeabf01416c3c767baed5fdbd94b46939f17feaaeaf849aa143a28cc1097a575708f8b3", 0x2d, 0x1f}], 0x40000, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:16 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) 2018/04/17 00:13:16 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xbf00, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 462.703576] FAT-fs (loop1): bogus number of reserved sectors [ 462.709491] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/04/17 00:13:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:16 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8848]}) 2018/04/17 00:13:16 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/17 00:13:16 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:16 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)="3b72253000000000000000000000023c", 0x10) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1c10, 0x10041) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x6, 0x482140) sendto$inet(r0, &(0x7f0000000200)="0a14f99f3bae099f91c9a151c90008fc0877144128907496819a925d9aa8403df12c9ec437ff2b12c38e25989d", 0x28, 0x0, &(0x7f0000000180)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x3f4) 2018/04/17 00:13:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:17 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x3ffb, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7ffb, 0x1ffc) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x20000000000, 0x401) 2018/04/17 00:13:17 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8100]}) 2018/04/17 00:13:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7f, 0x5, &(0x7f00000003c0)=[{&(0x7f0000000100)="e96961ec679e9d34899cfc65ff413911ec19eedef0fe68c844cd0f6e277966a97fea7e345b90bc58ae88e4206ff8324f45098bd0f4cde7cb7bce551c8f51", 0x3e, 0x6}, {&(0x7f0000000200)="07f154dde289b3021bd184f238a5735fc8f03a330989ef92abb481b4b02def0dd8b19e08d7ef58cf4e5c13ecb14386c98c425446ee06116659acba74eeccdd77d7ecabbf19d809959d9267209b710f142442d8bd3e19dbf7df259fb3", 0x5c, 0x4}, {&(0x7f0000000180)="2ae56069965bb259787e4ad6cb3cae4f03e7a3d624fbdd990e2debc5c11cd06aa1493b983d56", 0x26, 0xa8}, {&(0x7f0000000280)="ab68e6146754837eb22b5daffed7bf45af253eba4a8582094149fd4d647c573f096e391466cfa98533b6615d4da90b03e29206796df87e3c8fd0da6a15cb0c8103e72b3c182337af69ed7d0e9462f33d3f8bd0e7fa92775b255b74686977b9e270e743637fb720cfb244fce981f7d4e4b68bcb9b6a8484bb99e94e4798604336dee84e091a217feb66c853d92dac273a3236cdb7b04518294f1b98c23c8081e0345f54ab18205a82d20d3440c538f48748f6650a9ef9f04ca32a1813d444d11459ad841885a7401f449da24230cdec35b52cad83f15164", 0xd7, 0xa7b}, {&(0x7f0000000380)="ebd1e1107544c495e4a159957c1c0e63872a8325ccea24", 0x17, 0x3}], 0x2010000, 0x0) 2018/04/17 00:13:17 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_extract_tcp_res(&(0x7f0000000100), 0x7ff, 0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="677265200008000000e7e405ca00", 0x10) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/17 00:13:17 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./control\x00', 0x1000000000) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:17 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:17 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xbf, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 463.750827] hfs: can't find a HFS filesystem on dev loop1 [ 463.772864] hfs: can't find a HFS filesystem on dev loop1 2018/04/17 00:13:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:17 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8864]}) [ 463.862194] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=eb000000) 2018/04/17 00:13:17 executing program 6: syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x2, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x80000000, 0x4000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:17 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4a0302, 0x0) name_to_handle_at(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000100), 0x1000000000000) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x101001, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x200, 0x0) 2018/04/17 00:13:17 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x3ffb, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7ffb, 0x1ffc) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x20000000000, 0x401) 2018/04/17 00:13:17 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x1000000]}) 2018/04/17 00:13:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00ffffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:18 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) 2018/04/17 00:13:18 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x3ffb, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x7ffb, 0x1ffc) 2018/04/17 00:13:18 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x8000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:18 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x4788]}) 2018/04/17 00:13:18 executing program 7: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:18 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653097", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00058600"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:18 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000140)='./control\x00', 0x3fc00000000, 0x8, &(0x7f0000000580)=[{&(0x7f0000000180)="a13bb67f26954c23e9f7d59d50eff5ee736500357d67d1ecb9a4a311670d407cd5fbe87c1944ace676b5945d2797ffe6600f879e42a8fa0cfe881338be9f9eaabe0e21a5ee71ca258f6e1d8dc19e3fb5a6ec79530d4547ca314fdd99f168b02c7a9ba3febfcda142f51df3b8edefa078488713f474927d", 0x77, 0x8a00000000000000}, {&(0x7f0000000280)="b86782a892adefe1392e85ef6d79ac941867faca71ad61ade257addb74ad7d33b2eccd6d3d60dc044576dd2064baea8b9449ce77aceb44fdf03e89ef", 0x3c, 0x1}, {&(0x7f00000002c0)="53d0ad57914964c98f635a34a384a1e9addbd56950f954205ebd1c7dd8883440fb047ba9baa27985a00bdbab88864d4d4d93b7a2034c627a580829964f53423533a42e4a9e6addbfe981fe61bc6f540fce5d3784", 0x54, 0xa9e}, {&(0x7f0000000340)="f256dc77ba5bbeb9f8fa5db80d6d85e3c756f453da7a2dcc7e24eb1f2972a868c63727296e69902d88e42deb67e325fe434349a7b7fed1e7d291487a7dae270088c0a724fd502a27ba3de454208bfeee5384cd9aa0d200e2d1caee63031e30ba4f29aa94305da054890fea728ef1acf9371ceabc311d2315a0417f0c94d7ab18df931a9ddefb74cefa5377460311e2d72dd040407c8ebeaeb43b72e24465dd2e6d16718bbdb5afafbb5f3dba6e12703223c994501671f7a0f8b843e18c90e1", 0xbf, 0x3}, {&(0x7f0000000400)="0a131fb186", 0x5, 0x1ad}, {&(0x7f0000000440)="d91a15f6472fa81b4236909c4a552280107736c4208c75ab2e1f1cdd6c6f3ec705e29fec1f6b70b5ac4efcd4227f58b9d0974812d34e5ba82d3b0551a73b2dbdf30aede0486bc56876ab34d1efa8ae347b2ff292884278ac7c864601f04a56bad2c931e12b68ebd4f51a5ac639fac26f3c0321bbdea72e986a729c9b6588f5258bce3de4cb5e4e4c616008d3ea3c00e7df4db87698662816fa020590", 0x9c, 0x8}, {&(0x7f0000000500)="699fdc9c48a9122d9b6b0758c2d82efc42b383bece40aad38c520559e728e226c6a51dd8ed68afb33d5d", 0x2a}, {&(0x7f0000000540), 0x0, 0x1}], 0x100000, &(0x7f0000000700)=ANY=[@ANYBLOB="6e6c733d6d6163726d616e69616e2c706172743d377b2d3f78780024992cfcbb33b55e1565120a2fea96c1c30f755d00f181750c2c338f3ae84167f3ac19c4aa148d86e73732399cc48f5ace0bd0442233bb1e3df641eb1d323ef4029b80d513d59a44257dfae91d679bbfea516cd356d7ca1a49c820a7c00f73c063e5d0c229318ff14200b080498735df29175cb9e644d02ade90db610d19369a84855189a36bccc7f1003556cd58f1840a88af8c372bdf03000000d6"]) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() openat$vsock(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vhost-vsock\x00', 0x2, 0x0) sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) [ 464.844903] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:18 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x3]}) 2018/04/17 00:13:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00007fff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:18 executing program 7: socket$inet6_icmp(0xa, 0x2, 0x3a) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x8) socket$inet_icmp(0x2, 0x2, 0x1) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) socket$inet_smc(0x2b, 0x1, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x10481, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$inet6_icmp(0xa, 0x2, 0x3a) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/17 00:13:18 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7fffffff, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000140)="c1d47b6e6d004efeba6cd161e9e3189b471cb504d339648c937ba32f75a4760f16b2604ba3aa7f92efd8856c", 0x2c, 0x20}, {&(0x7f0000000180)="b03a410fcb9e92dc8b4e0a072561166b2bd160a0eab0c2397f2077ed40e7f52f467c39ebaa1a44e3a05d8f4fb8a1ceffcd2ce1be8f1757e2e61f1d0f5100a0a9d46e45a74d3d057f9df33f7ba54e16399c43fc9f405ff2", 0x57, 0x8}, {&(0x7f0000000200)="c4299b5cf79a58f3a2735ae5b838e4a8aae832ad330681a209711f444e255e65203e29ea3ec58e02af78a261dc1a179b7f2364784119230448ef4360965e722b4fe22b147add978357461820a462fb9288aa4dc09140a8bee0aaf9c78e18b516611cfa4c0f54ebf3238f70b56566eb9277d3971c1ad3d10a7eacf3d353dfd86219f82f4ac1dd38ac9ef142b1466c056a09aaf96a9bc58b2a49042d562968f04665746281df506e5b4169a9b3", 0xac, 0x6}], 0x50000, &(0x7f0000000340)={[{@grpquota='grpquota', 0x2c}]}) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:18 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:18 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x3ffb, 0x0) 2018/04/17 00:13:18 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88caffff00000000]}) 2018/04/17 00:13:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00009eff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:18 executing program 6: syz_mount_image$minix(&(0x7f0000002700)='minix\x00', &(0x7f0000002740)='./file0\x00', 0x415, 0x5, &(0x7f0000002b80)=[{&(0x7f0000002780)="38a52d38354989ccbbf7dc34a5af2a69ac4ade19ad1cfbae1ba5b4f6db457b5c064accbf87b860292f3342c3", 0x2c, 0xffffffffffffffff}, {&(0x7f00000027c0)="b2c4f0a94e93eb045b5f3968bf38b82b5e573cedfe3bee90c20a9fe959c787a592f5e80f7063a70f3ab803eccfcbdaf736d32410521ae987cec8596d91656a4be0a9f69186b5e566540c0d77c45ebd2557d891ecf3a97750004299a7345be72a08ef9145f1ba80ee2f8bddee93c8ca2bc9812f9afe0887a041917fa77a1f705600e858522f62cb2f5b1d372e21f58a7283909f9a1585d3064d012cef751258e2d8946c58765b27f26d9e650e048698167243273c570bc6c1d5518bf3ad2e6fe30305572d318c37cf7e9e81cc6c8991b8573993f4482c897b2cd42763684d", 0xde, 0x3}, {&(0x7f00000028c0)="44fbae1765d94b0845b13ba0245968f7ebb899c02105aa30abd88a85e1f06aed6ec9ca72a3acef7ace304ab330b4a4c806e613e1cada61c0dfd6489b03a635c4e403d4ecc7095c7de5ee7b2075406a6909102204d4a587b9fbce82cecea2a10fbec556126a8a86a62ecdeeda0efc7707103afcc675a2cbf11e4d53908c2bc8088386da9b5dbd4b64cd455e197c2bbcb39637ce8b743dd08b806ded540c6d96fc43386c5c6a350726963a752e18d7ed7d7cfef0629096d50a2566f5593d1215d01574e84101320df6486aaf60bd7e5b01ba448e36b9d882588300a58108706d586777257c4c7884", 0xe7, 0xe252}, {&(0x7f00000029c0)="3f8b62e0ad90f06225ff3d2675d2c15c2cc07f13bfb232bac6dcef015f2a4e51a9d0255200edb22cd8f7b637815994428136119e21c66018163869dd5db42c95b8104b4d38a5deb1a5f33dc372f19b3f226d687df71207ee180c9125cf622ca118a8841630b5a75cff9b971c235b101effec678030acd286ba563b2ef8d2d4528242190cb038ef4e1eaca19effa6c69afc3e5826af0a8a29d678b2e7c819c64371169da6fda6a52c54eaf00f653a2d173e470944782aa0565a642427307ee8162cc03b24c3a3988b008556d80e6874336264456e9e0e9969e28b4c32ceff", 0xde, 0x7}, {&(0x7f0000002ac0)="9ad941523095b7504ec44dbb3a33bec297c616204e2b6e03380b6c61ef18670dcb20fe55986a25594b01583da96ee68018dcb2e6ed9882cdc60fe84730330d803fae284513a8b5836eb8a0aa799c3dc4b70ff139c4ee6af95fbeb1a009430c632914748f87f93b6f348be5b9cd888fe9ce041167435d4a7656663ac7c99e9a3da45b7b", 0x83, 0x9}], 0x1, 0x0) syz_mount_image$minix(&(0x7f0000002c00)='minix\x00', &(0x7f0000002c40)='./file0\x00', 0x3, 0x1, &(0x7f0000003c80)=[{&(0x7f0000002c80)="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0x1000}], 0x20000, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1717, 0x8000) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) syz_mount_image$minix(&(0x7f0000000100)='minix\x00', &(0x7f0000000140)='./file0\x00', 0x101, 0x9, &(0x7f0000002600)=[{&(0x7f0000000180)="f39f17e8ed5142ff3bb4d21c31283042e68ebf2f17867ec2cd327d9be7b847f71656aef5be7fc50d0d31105f234d75e355f4443be412760008c6ae1f494177c6775d53f9d96984938ceafd3fb78c31c466de868b689cbe21dff322830084e985855713e93823cc92912bfd938ed6d842e64395d10271b3d4c76bee4bea9cd0fa6320c038989ec37f24102003b3ace9", 0x8f, 0xcd}, {&(0x7f0000000240)="07b60e3cbd233619a706ab90e8c678b8e177a00898b3ec1fd39bc11936dab8b10995312f612829d49296f1f1c3cc2d7160205e309870a4a926bfca1752edbb65d0c3dda7e856d415826f93ab5ef855edc644fad6753150d687fa920708e36e4620e24d9425b4c9f48af71751eb6819a087b5262015d36abf9ee7a4d958f8b9efd4dcc603dd24578947ad125f1fcf013640fb4d52f488289f3c275cd2e8e068990af0ad8fa0aedbee43e3222026fa732acee2efe5cb2e9a41186f4ccc98a026a7891229de3dbb5dda48fd0321832ba9fbb1828b9e63dcad491321e24fad422cc53fec77e336783681c07493779b52a57a25f40bba", 0xf4, 0x1000000}, {&(0x7f0000000340)="85c79b4d3c2185ec3b1b4e2c0d25a4e5b863b643e34b17a49b2f4f86fbd21a266d804ad0fef998456b944575c9205b5259df99995b025dbf47163e8af08de20045afbf5001d0d6c39683021c7dbddbe5eb24f73911c4963186c0b8ee0eb1", 0x5e, 0xdf}, {&(0x7f00000003c0)="f540437b9b59808064", 0x9, 0x9}, {&(0x7f0000000400)="4e3976fc16fb2f69ed78f7a159c35a0931699886c1383a9191f3de2d58d3cc2228e5f0161f2a57aff1bd0bfaa1c4e4473358e35bae5a1e5e0acab3aeb35e1c70fa9f5242e2d88761eb4f", 0x4a, 0x2215}, {&(0x7f0000000480)="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", 0x1000, 0x1}, {&(0x7f0000001480)="cbe1039b22f294f81f3e8bf7b35d2da55d02c68e05c3da33aa3bc523b706f11d54b58086904974e9ab2faf56dba7002d101769de9c4551aa788bcf489d16739833cd72ae4fdaad8a140d7459baf7eac206b6702e170a18bbf534dda9c5833116ad1c9cf2218fb3b2cc0e14b9a16e0d281ba6f241e17e315187004f24a078aa2c22061155d033fa95a9b16a3881bd5ea84870dc6114cbb0c73ddcbc31e0d5a271b16df27cf6c4887843afb85d8b27e7c313ac53ea7b4a568388ddd109eb65e29631cb00946b0ffcebdec5e75a5faccaf11da5d6012380856e3560421186f2a61420b238dfb15bec1e507e6a54", 0xec, 0x80008000}, {&(0x7f0000001580)="da86ad3f0e5401b201e5d05696c3522e991f232d1466bc58cb0147904f8e3a823b0000e19ca2e4cf987cde982ee90de74a02c89955c0d1efb4bd1e73bdfc88a06c6fe58dc2e762cf72836758d31d891270df640b247f83fd2738b1b638aaa8d3493f6b5586", 0x65, 0xffffffff}, {&(0x7f0000001600)="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", 0x1000, 0x1}], 0x2, 0x0) [ 465.248810] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. [ 465.297472] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. [ 465.326563] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. 2018/04/17 00:13:19 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x4, 0x800) 2018/04/17 00:13:19 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xffffff95, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:19 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:19 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x600000000000000]}) 2018/04/17 00:13:19 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000f0"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:19 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./control\x00', 0x0, 0x40) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:19 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)="049874683a7505ebf218837f00", 0xfffffe84) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) [ 465.912690] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:19 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653003", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:19 executing program 6: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x503, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:19 executing program 7: syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0xfffffffffffffffa, 0x0, 0x0, 0x1001ff, 0x0, 0x0) syz_read_part_table(0x1, 0x4, &(0x7f0000000480)=[{&(0x7f00000000c0)="29318049e93a491e3acb22ee0693b8ae660007e687abd4ea5f19ada84ff7cd4e6da2f4ccbb3813a85c4a8b6f838505a74fe434f77095a048460f04cf16bf7c2e24a23c6dd51932120e3430ce6805f153e731fc38d62d8139fa537df5f2", 0x5d, 0xfff}, {&(0x7f0000000200)="5092ffb834fbddc6f06daaaf6ea2e559cba40a83f9a3fb1bd99b171d2d8f659d25c4b55437ba54ccf30d76eedd711e35bf7521cb2c655eafaf69ed494eea117280c154b7a5882024102444a2be8810df60ebf4a610fc250b332a0c8e729bbef930221d35f3da5a50e51f26385442ce892e920be60f6b1d2af4a8b8", 0x7b, 0x8001}, {&(0x7f0000000280)="04ee51c7fef8037913485ff137af369c482b6ec7ac1b3c47cdb0aa61628fe8bd5a4caa2f7318f916f3a54d8ead7064cd4407b646e13b657b47a51b7445c8546599353774ecb9eec4e25f87d979a7b4f2f36d246726a258300c350b99ac9086a64a8ee7a833fb6a63d8a24fc767f06d5a5ed83fe6ee093e06950c9bd7a31f445f4e654ce199ce28d859e1218f673e987637a539ceb7108f5207e699886063576889cf06212e4bb0d9d733c39f29761f93157a1a8b8fbe7df1c91bb1bc0d683f5aa543e2292b8ead9124f94838bc46fcdd", 0xd0}, {&(0x7f0000000380)="b0fe8395da132918fbea052ad1b065aee8ef243a2d509b6b21da2069f11b24cbea7ba081a64bb7de5f54ebbf03819dc9f65d43d157970f379b7d36a626fb23efc29355fced8ca65d9f9654550c52d71fe7", 0x51, 0x5}]) socket$key(0xf, 0x3, 0x2) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:19 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x800000000000000]}) 2018/04/17 00:13:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:19 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) 2018/04/17 00:13:19 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x89060000]}) 2018/04/17 00:13:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:19 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:20 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88caffff]}) 2018/04/17 00:13:20 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) 2018/04/17 00:13:20 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530a6", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:20 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x6000, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)="17cf27b6c4884f45b512273b") openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) 2018/04/17 00:13:20 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xf401000000000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:20 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x1a1002, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x40, 0x80) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) 2018/04/17 00:13:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:20 executing program 6: syz_mount_image$ntfs(&(0x7f0000000140)='ntfs\x00', &(0x7f0000000180)='./file0\x00', 0x7, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="195649891202d3d69b567ae2c3099435a7097cd6b41541227977533adca06d7838136f582288ce3f45ff5e13964122ad16d59507ecdaa9641f8b2def553c25639a6f68d1f2848df750bd818e12fb0cd1d642c2cff13f4d5b818414a6e2af7ca53738bc50abb166984cb6706f1ab4440dbd8dd876b81b44dc478756b1d1ac69d53a7f938c456d93f973863510c170", 0x8e, 0x1000}, {&(0x7f0000000280)="d2f56cb46f1559dd91102759d1449e2b903bddd1553a7eeef1a2efb55de1e5176527590492925da20b17c77b6d2f4b84dcf76bfbf4b02f0b77439337cde227afd416cd7e", 0x44, 0x1}], 0x0, &(0x7f0000000340)={[{@errors_recover='errors=recover', 0x2c}, {@umask={'umask', 0x3d, [0x33, 0x31, 0x33]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x38, 0x32, 0x35, 0x35, 0x35]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x37, 0x37, 0x0]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}]}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x3d1) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_mount_image$hfs(&(0x7f00000003c0)='hfs\x00', &(0x7f0000000400)='./file0\x00', 0x2, 0x9, &(0x7f0000001980)=[{&(0x7f0000000440)="5475958bd45beaa19bb336a19bc8606ccf808715430ce0840713c6f1c59cb7cce64310887c6bb7560d070ad1e5b135f920c9bde2b7ea2cdf02c8a6810723be48ffb365d74ff8c6b762b92665c2a5428fba60bf22e76f808240ba479a18f9ebb0f1c88fabd1275daad7dcd2e8621bcd8605c318f53fe81049c0e99fbc55ee79ef28d0191f013872979a5cf62457bb2487641feb3fa333c5394d6dfa80cbf956a4816028a741c62b24c85f7b450b6099f9020607d174e78190d8fb80cbefe16a9e6e12cac39efab193866b54a370345609139940214d3d44c4a2734c", 0xdb, 0x80000000}, {&(0x7f0000000540)="44dfdb26daa25a2ea757e692fc4be25c9738348b0e387e03bb451ffa7feb2d006f9dd910666e14a698f4a8ef8a3085912f5d5ef1de7950d750bfd8702dbace297a4740afd7ffd7ce550b1ce641dee816e724d3e59a1a169b4079ee2e0cae350ae05c2f3e67bba3361eba1b92176b8882a41d4e57d94da4dcd47c983a4a7c94092341739d6fd77ddfaa348762bca2755686fc8fa9ecbdd2e8a4bea4de9d7844", 0x9f, 0x3f}, {&(0x7f0000000600)="6545f38eaaca9bda36b16cb7a8e1b14fa004e2e4949b407f63c7862a8a770bf9d7cfbb4b8de3eaeef4221bc8fc3be639851c947ba8305f46d9fc3e295797eab58c90f348b2ae3c9aa205a1704fec11755df793269138ee2bff677b52d0d621457f64b4c4f55823ef3497afdad0d709", 0x6f, 0x7}, {&(0x7f0000000680)="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", 0x1000, 0x5}, {&(0x7f0000001680)="7220e207b76f51a4e677336de893d68b43cd55fe28ae749603886a5f6148c507d31f9ca65c5acf2cb08b6c481180ddacb2d97c65ba2ccc39964c034b94f2d87e41f9fc7e9d0d8600f2516b22b659de3c402d71d4ef615866c0467515bb5aa61308e38e1b3bdfd83efca139978282ecac6b5d672cf139f82a8762c777c593349a263853d74d391591ad62944c6f94b952d6896ce5773125de07c657d7eeddd92fc3e4210b6314debae7ed5fc10f4e57720ebda91120ac7ecbb4a7a84147b4ced7f92b601e5afa566c4ea201bf9df327aab74a4285ce4a", 0xd6, 0x3}, {&(0x7f0000001780)="c8f20daf850dff4b710f4e6e15c4e74d4092f6f1de0230120ca33937d5137820fdacb6a0f5bbe95b549d9b4ad05614343ae7adb0b53e70b96b9e3381d1387d32f89a1b7c182c820e25aee256fd5ffd17193239427c06085efb224c4c71b633d2c16e959dba012925f219fd117a14343bd576a5a7", 0x74, 0x2c84}, {&(0x7f0000001800)="e2ae99b9098cecf2e2e37c7e73d2ebf3f19b57881184d28789b7f95229fa81f80c1985e93237c583a4714a1fb6762c21f4f12f9b445ad8617f6c792ef62e28e7f2e06c8c8fd72551b6e7459314efa0c9ec3bb33e41bc1b28d9e2a99c606e814fa2fd2117d7606b653e057432f83f67e3d8b1464670d5088fb47643d3c8727bdf7ba6298514b6df1e333ab7621647cb5592cfbaa30ee2a19076f8ddc2210e9a9718d348ee0cbfc542636aa675ecfb54e5e9dd6c6c299b196ed64616cda453429af26262cfbc59307bdb1c4e126c93d75b04ffa01577400d961ecd0d8faf364b80db06e63780c02442f014829a8586e110ccd9383b20", 0xf5, 0x5}, {&(0x7f0000001900)="3d3ff90b0e304c279a4d17c76f88cf4785a05fe42263cb4270444d5942f10b91f114775b565353e31c90e5a46e", 0x2d, 0xaf2d}, {&(0x7f0000001940)="996395e41041e95e9e16594cc32f6c89e3081a8554d5e01c79ff2ee880", 0x1d, 0x3}], 0x180000, &(0x7f0000001a80)={[{@creator={'creator', 0x3d, "3515dea7"}, 0x2c}, {@gid={'gid', 0x3d, [0x35, 0xc7897f5ceb7c5fd2, 0x0]}, 0x2c}, {@session={'session', 0x3d, [0x0, 0x0]}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x36]}, 0x2c}, {@gid={'gid', 0x3d}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'iso8859-4'}, 0x2c}]}) [ 466.931660] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000f0"], 0x4}, 0x1}, 0x0) [ 467.013677] ntfs: (device loop6): parse_options(): The disable_sparse option requires a boolean argument. 2018/04/17 00:13:20 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xe80]}) 2018/04/17 00:13:20 executing program 7: syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x8000, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x2200) name_to_handle_at(r0, &(0x7f0000000100)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x1000) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 467.123064] ntfs: (device loop6): parse_options(): The disable_sparse option requires a boolean argument. 2018/04/17 00:13:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:21 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x88470000]}) 2018/04/17 00:13:21 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:21 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/17 00:13:21 executing program 7: socket$inet_sctp(0x2, 0x5, 0x84) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:21 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') 2018/04/17 00:13:21 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x100, 0x0) dup2(r0, r1) 2018/04/17 00:13:21 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x4000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 467.990681] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:21 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:21 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) 2018/04/17 00:13:21 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x86ddffff]}) 2018/04/17 00:13:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:21 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x280000, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$pptp(0x18, 0x1, 0x2) openat$cgroup_ro(r0, &(0x7f00000000c0)='rdma.current\x00', 0x0, 0x0) 2018/04/17 00:13:21 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:21 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x2000000]}) 2018/04/17 00:13:21 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='veth1\x00', 0x82) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:21 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:21 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:22 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x6000000]}) 2018/04/17 00:13:22 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x802) openat$cgroup(r1, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) 2018/04/17 00:13:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000f0"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:22 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:22 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:22 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0xfffffffffffffffe, 0x1) r1 = userfaultfd(0x80000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000180)='./control/file0\x00', 0x10) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./control/file0\x00', 0x0, 0xa0) 2018/04/17 00:13:22 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xf401, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:22 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c65301a", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 469.029836] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:22 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8906]}) 2018/04/17 00:13:22 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:22 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$pppoe(0x18, 0x1, 0x0) 2018/04/17 00:13:22 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x401) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:22 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0P', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:22 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8847000000000000]}) 2018/04/17 00:13:22 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:22 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0xfffffffffffffffd) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000200"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:23 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x43050000]}) 2018/04/17 00:13:23 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)="67acd69b1d07d6c2860000001d00", 0x10) syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:23 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:23 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:23 executing program 5: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:23 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x400000000000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:23 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') socket$inet_tcp(0x2, 0x1, 0x0) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0x1a, 0x6, &(0x7f0000000500)=[{&(0x7f0000000180)="df324e8e6efc808ccee2264abc8a849909a6d206f985936a04", 0x19, 0x930}, {&(0x7f0000000280)="f3221ed65dd6658cac757a9dbb5cc1e99adea6964d2375f0bc54c6d7339f3f03e2ffeb3229fce42480d074014db553470f73370c83e20e3b883e1c66ec0b14f63b5e5a4c2f26dd0068f59de247d993e0c6198ca067ba330ad7cee5aa645ca2fc515166679b772a74", 0x68, 0x7fff800000000}, {&(0x7f0000000300)="4b27efef1336daea02745697b1e0cfc0d3cfdd8703cd9163e051725a6f0102b0dfac50a10677a791d39f313ad66f35d0bc215501c00251398f7ffd859fac75d6af3baad6706e19ff293d9293a514930615ac6be981931995f066226e6eacdcb2d4a2b118aea29268fd8c", 0x6a, 0x7}, {&(0x7f00000001c0)="cdef1a5f7b9eb852533bebd142f68e0875b2ccaa6b5fbe8858d6c01f1e8ef75ba965515a5b04", 0x26, 0x4}, {&(0x7f0000000380)="76c6187f5a49b60c28650583755eb20027fa3489b17aab60d0f3d53562135817a26c11d7ac8dc30c3c4f9452de74a4cc705f3e8e75d739d2422276ccfdab070b5523e775502958f9fa247ec3fd76e56133c7b3d014abbd6f4ea5aae85c67117ad5f233451df07af1f7ecca8bf734efbc7e6b1dfac878b52191331729c6aeebe989ca654643102291b315a712d1dfbe14ee398867a2210b9962bba9e5342d39f9a83f21b7e6f4caefbb45139e88238bbb8889fa7caa6ebabc162e75d3220b915dfe53de33f906ee756b6f16f61ef9ed299e0eaa9781009cfb8cb03c4958d06e2d97", 0xe1, 0xa}, {&(0x7f0000000480)="7c9173bf7d0c8b76d48496f72de645827f6ac9dbf7783a314f90cf2c4ec1687908d84b2ace42f8515544e26658af907ee9a1837a302170748b9ef2151fb44968a2fc88eb542c3849f1fa7fd32c1992ef639a50dc630ead734365381409413de88f74dc795a1645744846054cae00be85a799f960b8d2a64acea65a6661cf", 0x7e, 0x4}], 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='u\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r3 = getpid() sched_setattr(r3, &(0x7f0000000600)={0x0, 0x2, 0x2, 0x0, 0x3, 0x0, 0x1}, 0x1) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:23 executing program 6: socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x5, 0x8000) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)="6772640800000001040000090000006a", 0xffffffffffffff60) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xffffffff, 0x40000) 2018/04/17 00:13:23 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8060000]}) 2018/04/17 00:13:23 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_extract_tcp_res(&(0x7f00000000c0), 0x3, 0xc13) syz_emit_ethernet(0xe0, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa1b0800491500d20067ffff043f90787f000001ac14140a864e000000000702000b679cbd45b7fa2cf136070ec56ef15190134e642ef8226a020edd2dca82af5310c11249f2e807085d0d02a671920705d1f52706120a0f575bbc90c37427464480271ae214d68e4f27907800070009485b007a0067fffe08849aa4000000000000000089170100000000e0000002ac14141dffffffff000000800707ffac1414aa892b4e7f000001ac1414bb01800000000000000000000000000004ac1414aa00000006ffffffffac1414aa000000f7ce8ef246d1"], &(0x7f0000000100)={0x1, 0x1, [0x196, 0x8e9, 0xe61, 0xc0b]}) syz_extract_tcp_res(&(0x7f0000000000), 0x5, 0x10000) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:23 executing program 5: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0xfffffffffffffffd) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000f0ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:23 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:23 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x400001) 2018/04/17 00:13:24 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x300]}) 2018/04/17 00:13:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:24 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:24 executing program 5: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x6000, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000180)="17cf27b6c4884f45b512273b") openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) 2018/04/17 00:13:24 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='gre0\x00', 0xfec9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x20a000, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x4080, 0x0) socket$pppoe(0x18, 0x1, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/04/17 00:13:24 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:24 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./file1\x00') r3 = getpid() syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x5403, 0x3, &(0x7f0000000300)=[{&(0x7f00000001c0)="334210e98a0b459ccc017172434989e8d0b521f3bc02ab37ebaa34d2a20357b49c7e94076d8b1e4ec556a67b973742fb929dc8b14c3db0a42d07198517715d3310529e0fe6ab4712b9b16be12f7f30e821f450c4d6256f2fd8fa7032a0d785f1adebf2269d822c3c6b9e0e9d65639d423432", 0x72, 0x1}, {&(0x7f0000000240)="8cc8a04f02ba28238b2a0e57", 0xc}, {&(0x7f0000000280)="58d512c19f2635405c8419a7a9bd8e8f9eac3b5329aeaaca9ab330125aa2421c542c401d9de6d3e66fdf97be0f23c73b7ae8eb6c312411df08bbda79ed19a88566c0c5792be44e23e7f6a1135fce2940ae78997363e12da2", 0x58, 0x7a33}], 0x4014, &(0x7f0000000380)={[{@space_cache='space_cache', 0x2c}]}) sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x10000, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:24 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xffffffff00000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 471.141307] print_req_error: I/O error, dev loop1, sector 0 [ 471.141920] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:24 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80800, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet(0x2, 0x4, 0x6) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0]], &(0x7f00000003c0), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:24 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xffffca88]}) 2018/04/17 00:13:24 executing program 7: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x8202, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000100)) socket$inet_smc(0x2b, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x408000, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) 2018/04/17 00:13:24 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) socket$bt_hidp(0x1f, 0x3, 0x6) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x40) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:24 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:25 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x8035000000000000]}) 2018/04/17 00:13:25 executing program 5: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x4, 0x800) 2018/04/17 00:13:25 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:25 executing program 7: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:25 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530f5", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000f000"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:25 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80000, 0x0) openat$cgroup(r4, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) 2018/04/17 00:13:25 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x90, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 472.094982] FAT-fs (loop1): Unrecognized mount option "ŒÈ Oº(#‹*W" or missing value 2018/04/17 00:13:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000586"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:25 executing program 5: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) 2018/04/17 00:13:25 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x600]}) 2018/04/17 00:13:25 executing program 6: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) 2018/04/17 00:13:25 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x5, &(0x7f0000000380)=[{&(0x7f0000000200)="50f6063ab2b54ccbec9dc5be2aaeed591c2059b8865f61abc2e2092f8458410e18a20407b65bf71459dc3ec96c6c6c1181fae572703b2f238eb9279aef05ef61dded198f9e87d0aa6703c6e9a41fcaf7674b0d75c45eba791f65a4660057de3a092537e0931907987d7ed3c4e1d9732a832da5a2c0b913adbd02259a8e175a7c3fe487d4ecafa9ce45ebe5", 0x8b, 0x8}, {&(0x7f0000000100)="888778153c6ddfb9bff4aef0dafc97a2eaa07ef7ae129cb99f7b134ff0cb8322656b8b3b1b98b0a766c972e7a989a21e5c436583f63547b8", 0x38, 0x4}, {&(0x7f0000000180)="ca99c422723ae4988ba48494d5aeadec276b9e9803b817", 0x17, 0x7}, {&(0x7f00000002c0)="e57cc9e48dafeaba8ec0d0c5aab4a0d8cf16962638a8a7253a139516228f42ca6cdb8ac9582d39dae9eba35476eb4fd515dc89656742ea1c75039a", 0x3b, 0x4}, {&(0x7f0000000300)="55a0d3c75488883d7e04310b6c653530705c25006f50af33512793ef0351444ccc794f31e1f37ff19e1e3535498f3bf7a971a9bb2c9b7ca909d31ff52bde099d40c33cf4893624742e29a3f8af0f053b8dbc5dfc47e52ff116e030181139305dfebe63ad512b9e2c9635e6253d3e5436de2c95c48a", 0x75, 0x1}], 0x200000, &(0x7f0000000480)=ANY=[@ANYBLOB="636865636b3d7374726963742c7569643d3031373f3f3a36302c63727566742c6d81703d6f66662c6769643d3930002c73657373696f6e3d7f37363f3233397d2c6769643d3f7f7d2c6f76657272696465726f63697065726d2c00"]) 2018/04/17 00:13:25 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:25 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00008605"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:25 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x4305000000000000]}) 2018/04/17 00:13:26 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x2b9) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/17 00:13:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:26 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:26 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:26 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88a8ffff00000000]}) 2018/04/17 00:13:26 executing program 5 (fault-call:0 fault-nth:0): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:26 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x100000030, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) syz_open_pts(r2, 0x800) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket$inet6_sctp(0xa, 0x1, 0x84) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) [ 473.092599] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:26 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xfdffffff, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 473.139145] FAULT_INJECTION: forcing a failure. [ 473.139145] name failslab, interval 1, probability 0, space 0, times 0 [ 473.150464] CPU: 0 PID: 2941 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 473.157579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.166946] Call Trace: [ 473.169555] dump_stack+0x1b9/0x294 [ 473.173205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 473.178412] ? graph_lock+0x170/0x170 [ 473.182236] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:26 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8060000]}) [ 473.186311] ? lock_downgrade+0x8e0/0x8e0 [ 473.190479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.195597] ? find_held_lock+0x36/0x1c0 [ 473.199689] ? find_held_lock+0x36/0x1c0 [ 473.203786] ? check_same_owner+0x320/0x320 [ 473.208865] ? rcu_note_context_switch+0x710/0x710 [ 473.213807] ? wait_for_completion+0x870/0x870 [ 473.218409] __should_failslab+0x124/0x180 [ 473.222661] should_failslab+0x9/0x14 [ 473.226479] kmem_cache_alloc+0x2af/0x760 [ 473.230668] getname_flags+0xd0/0x5a0 [ 473.234497] getname+0x19/0x20 2018/04/17 00:13:26 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xd00]}) [ 473.237706] do_sys_open+0x39a/0x740 [ 473.241439] ? filp_open+0x80/0x80 [ 473.245001] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.250573] __x64_sys_open+0x7e/0xc0 [ 473.254389] do_syscall_64+0x1b1/0x800 [ 473.258288] ? finish_task_switch+0x1ca/0x810 [ 473.262802] ? syscall_return_slowpath+0x5c0/0x5c0 [ 473.267751] ? syscall_return_slowpath+0x30f/0x5c0 [ 473.272701] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 473.278084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.282952] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/17 00:13:26 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6488]}) 2018/04/17 00:13:26 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$key(0xf, 0x3, 0x2) socket$pppoe(0x18, 0x1, 0x0) socket$can_raw(0x1d, 0x3, 0x1) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80, 0x200000) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xffff, 0x92000) 2018/04/17 00:13:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 473.288150] RIP: 0033:0x40f581 [ 473.291437] RSP: 002b:00007fcce79cfb00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 473.299155] RAX: ffffffffffffffda RBX: 00007fcce79d06d4 RCX: 000000000040f581 [ 473.306434] RDX: 0000000000004ffc RSI: 0000000000000002 RDI: 00000000004b9c5e [ 473.313711] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 473.320989] R10: 00000000200000c0 R11: 0000000000000293 R12: 0000000000004ffc [ 473.328273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:26 executing program 5 (fault-call:0 fault-nth:1): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) [ 473.426510] FAULT_INJECTION: forcing a failure. [ 473.426510] name failslab, interval 1, probability 0, space 0, times 0 [ 473.437842] CPU: 0 PID: 2975 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 473.444952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.454313] Call Trace: [ 473.456902] dump_stack+0x1b9/0x294 [ 473.460522] ? dump_stack_print_info.cold.2+0x52/0x52 [ 473.465713] should_fail.cold.4+0xa/0x1a [ 473.469778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.474877] ? debug_check_no_locks_freed+0x310/0x310 [ 473.480062] ? print_usage_bug+0xc0/0xc0 [ 473.484131] ? find_held_lock+0x36/0x1c0 [ 473.488206] ? check_same_owner+0x320/0x320 [ 473.492535] ? rcu_note_context_switch+0x710/0x710 [ 473.497463] __should_failslab+0x124/0x180 [ 473.501692] should_failslab+0x9/0x14 [ 473.505480] kmem_cache_alloc+0x2af/0x760 [ 473.509620] ? debug_check_no_locks_freed+0x310/0x310 [ 473.514819] get_empty_filp+0x125/0x520 [ 473.518785] ? proc_nr_files+0x60/0x60 [ 473.522663] ? lock_downgrade+0x8e0/0x8e0 [ 473.526803] ? perf_trace_lock+0xd6/0x900 [ 473.530940] ? rcu_is_watching+0x85/0x140 [ 473.535084] path_openat+0x116/0x4e20 [ 473.538907] ? unwind_get_return_address+0x61/0xa0 [ 473.543828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 473.548832] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 473.553579] ? find_held_lock+0x36/0x1c0 [ 473.557664] ? lock_downgrade+0x8e0/0x8e0 [ 473.561801] ? do_sys_open+0x39a/0x740 [ 473.565683] ? kasan_check_read+0x11/0x20 [ 473.569821] ? do_raw_spin_unlock+0x9e/0x2e0 [ 473.574220] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 473.578794] ? __lock_is_held+0xb5/0x140 [ 473.582855] ? _raw_spin_unlock+0x22/0x30 [ 473.587019] ? __alloc_fd+0x346/0x700 [ 473.590812] ? usercopy_warn+0x120/0x120 [ 473.594884] do_filp_open+0x249/0x350 [ 473.598675] ? may_open_dev+0x100/0x100 [ 473.602639] ? strncpy_from_user+0x3b6/0x500 [ 473.607049] ? mpi_free.cold.1+0x19/0x19 [ 473.611107] ? get_unused_fd_flags+0x121/0x190 [ 473.615776] ? getname_flags+0xd0/0x5a0 [ 473.619743] ? getname_flags+0x26e/0x5a0 [ 473.623799] do_sys_open+0x56f/0x740 [ 473.627506] ? filp_open+0x80/0x80 [ 473.631040] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.636574] __x64_sys_open+0x7e/0xc0 [ 473.640366] do_syscall_64+0x1b1/0x800 [ 473.644241] ? finish_task_switch+0x1ca/0x810 [ 473.648725] ? syscall_return_slowpath+0x5c0/0x5c0 [ 473.653643] ? syscall_return_slowpath+0x30f/0x5c0 [ 473.658567] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 473.663925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.668782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.674056] RIP: 0033:0x40f581 [ 473.677234] RSP: 002b:00007fcce79cfb00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 473.684932] RAX: ffffffffffffffda RBX: 00007fcce79d06d4 RCX: 000000000040f581 [ 473.692189] RDX: 0000000000004ffc RSI: 0000000000000002 RDI: 00000000004b9c5e [ 473.699444] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 473.706712] R10: 00000000200000c0 R11: 0000000000000293 R12: 0000000000004ffc [ 473.713967] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:27 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x86ddffff00000000]}) 2018/04/17 00:13:27 executing program 6: r0 = socket(0x2, 0x4, 0x40008000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 ', 0x10) sendto$inet(r0, &(0x7f0000000080)="0a14f99f3bae099f9184a151c90008fc0877144128907496819a925d9aa8403df12b12c38e25989d", 0x28, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000ffff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:27 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:27 executing program 5 (fault-call:0 fault-nth:2): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:27 executing program 7: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40002, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$netlink(0x10, 0x3, 0x8) socket$netlink(0x10, 0x3, 0xa) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:27 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x807fe) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x80001}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:27 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x1f00, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 474.190019] FAULT_INJECTION: forcing a failure. [ 474.190019] name failslab, interval 1, probability 0, space 0, times 0 [ 474.201357] CPU: 0 PID: 2985 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 474.208471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.217833] Call Trace: [ 474.220440] dump_stack+0x1b9/0x294 [ 474.224086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.229304] should_fail.cold.4+0xa/0x1a [ 474.233389] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/17 00:13:27 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x89060000]}) [ 474.238518] ? debug_check_no_locks_freed+0x310/0x310 [ 474.243729] ? print_usage_bug+0xc0/0xc0 [ 474.247810] ? find_held_lock+0x36/0x1c0 [ 474.251998] ? check_same_owner+0x320/0x320 [ 474.256342] ? rcu_note_context_switch+0x710/0x710 [ 474.261302] __should_failslab+0x124/0x180 [ 474.265564] should_failslab+0x9/0x14 [ 474.269380] kmem_cache_alloc+0x2af/0x760 [ 474.273556] ? debug_check_no_locks_freed+0x310/0x310 [ 474.278764] get_empty_filp+0x125/0x520 [ 474.282751] ? proc_nr_files+0x60/0x60 2018/04/17 00:13:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:27 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x81000000]}) [ 474.286652] ? lock_downgrade+0x8e0/0x8e0 [ 474.290811] ? graph_lock+0x170/0x170 [ 474.294622] ? kasan_check_read+0x11/0x20 [ 474.298802] ? rcu_is_watching+0x85/0x140 [ 474.302970] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 474.308207] path_openat+0x116/0x4e20 [ 474.312040] ? unwind_get_return_address+0x61/0xa0 [ 474.316991] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 474.322025] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 474.326804] ? find_held_lock+0x36/0x1c0 [ 474.330922] ? lock_downgrade+0x8e0/0x8e0 [ 474.335113] ? do_sys_open+0x39a/0x740 [ 474.339024] ? kasan_check_read+0x11/0x20 [ 474.343191] ? do_raw_spin_unlock+0x9e/0x2e0 [ 474.347613] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 474.352210] ? __lock_is_held+0xb5/0x140 [ 474.356295] ? _raw_spin_unlock+0x22/0x30 [ 474.360459] ? __alloc_fd+0x346/0x700 [ 474.364276] ? usercopy_warn+0x120/0x120 [ 474.368367] do_filp_open+0x249/0x350 [ 474.372198] ? may_open_dev+0x100/0x100 [ 474.376185] ? strncpy_from_user+0x3b6/0x500 [ 474.380614] ? mpi_free.cold.1+0x19/0x19 [ 474.384686] ? get_unused_fd_flags+0x121/0x190 2018/04/17 00:13:27 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x86ddffff]}) 2018/04/17 00:13:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 474.389277] ? getname_flags+0xd0/0x5a0 [ 474.393262] ? getname_flags+0x26e/0x5a0 [ 474.397340] do_sys_open+0x56f/0x740 [ 474.401068] ? filp_open+0x80/0x80 [ 474.404617] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.410169] __x64_sys_open+0x7e/0xc0 [ 474.414004] do_syscall_64+0x1b1/0x800 [ 474.417897] ? finish_task_switch+0x1ca/0x810 [ 474.422451] ? syscall_return_slowpath+0x5c0/0x5c0 [ 474.427392] ? syscall_return_slowpath+0x30f/0x5c0 [ 474.432340] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 474.437720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.442587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.447783] RIP: 0033:0x40f581 [ 474.450975] RSP: 002b:00007fcce79cfb00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 474.458696] RAX: ffffffffffffffda RBX: 00007fcce79d06d4 RCX: 000000000040f581 [ 474.465973] RDX: 0000000000004ffc RSI: 0000000000000002 RDI: 00000000004b9c5e [ 474.473248] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 474.480525] R10: 00000000200000c0 R11: 0000000000000293 R12: 0000000000004ffc [ 474.487801] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000009e"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:28 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x800e]}) 2018/04/17 00:13:28 executing program 5 (fault-call:0 fault-nth:3): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:28 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:28 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9758, 0x200000) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:28 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x400) link(&(0x7f00000002c0)='./control/file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() socket$netlink(0x10, 0x3, 0xe) sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x7, 0x107002) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0xfffffffffffffffb, 0x0) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) dup2(r0, r1) syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0xfff, 0x2) 2018/04/17 00:13:28 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x4, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:28 executing program 6: write$evdev(0xffffffffffffffff, &(0x7f00005d8000)=[{{}, 0x200001, 0x64, 0x2}, {}], 0x30) 2018/04/17 00:13:28 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4305000000000000]}) [ 474.816192] FAULT_INJECTION: forcing a failure. [ 474.816192] name failslab, interval 1, probability 0, space 0, times 0 [ 474.827525] CPU: 0 PID: 3050 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 474.834645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.844014] Call Trace: [ 474.846624] dump_stack+0x1b9/0x294 [ 474.850277] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.855489] ? is_bpf_text_address+0xd7/0x170 [ 474.860007] should_fail.cold.4+0xa/0x1a [ 474.864102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.869234] ? save_stack+0xa9/0xd0 [ 474.873835] ? find_held_lock+0x36/0x1c0 [ 474.877941] ? check_same_owner+0x320/0x320 [ 474.882281] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 474.887410] ? rcu_note_context_switch+0x710/0x710 [ 474.892367] __should_failslab+0x124/0x180 [ 474.896621] should_failslab+0x9/0x14 [ 474.900432] kmem_cache_alloc+0x2af/0x760 [ 474.904574] ? putname+0xf2/0x130 [ 474.908031] getname_flags+0xd0/0x5a0 [ 474.911827] do_mknodat+0x19a/0x4f0 [ 474.915449] ? do_file_open_root+0x4b0/0x4b0 [ 474.919845] ? filp_open+0x80/0x80 [ 474.923380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.928923] __x64_sys_mknodat+0x9a/0xf0 [ 474.932980] do_syscall_64+0x1b1/0x800 [ 474.936914] ? finish_task_switch+0x1ca/0x810 [ 474.941401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 474.946342] ? syscall_return_slowpath+0x30f/0x5c0 [ 474.951270] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 474.956629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.961474] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/17 00:13:28 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88640000]}) [ 474.966654] RIP: 0033:0x455329 [ 474.969833] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 474.977535] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 474.984792] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 474.992053] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 474.999312] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004ffc [ 475.006570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:28 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:28 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYPTR64, @ANYRES32=r0], @ANYRES64=r0, @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYBLOB="362aaca1a4ab640f8aff973bed557184fee80b42a5014960d50bfea0d7b37e4cfe5dcfa5cd242b5e508ff76a0c1e7b32f634af7fefa5baaf631489365d3769564b96cd1645c933cdb0f780120691d891e0f622d01d95734a6bd0b5315a24761c582673fcd0b802b2162f6781ce6a839d4eefe56ba9eccecd9fada790eda792b329733c84f8f5af9d917d4446d268443176e579271d8de5ab91c07c4ea9b0606490cddfa448d49c25aa226c6ac5f60a49f32d4355b372eb38e74cdfc62e656010519ad486c8ee1b4d4afa897e4273cd7a74c8246e1b8470b15b49fcafb8558c277c7364b18ab9befcd751093bcd", @ANYRES64=r0, @ANYBLOB="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", @ANYPTR64], @ANYRES16=r0, @ANYRES16=r0]], &(0x7f0000000440), 0x1000) socket$nl_crypto(0x10, 0x3, 0x15) syz_extract_tcp_res$synack(&(0x7f0000000140), 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) quotactl(0x80000201, &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f00000003c0)="ca2aa6c0c75a112990c90635324e9ecffa9046fdbb164eb79e11db53a43fb4696460ef07e21d5a04932d49a33bfdf02e29171df88b736f57321da2d11e732cb17edb2a94e12e4e3c") 2018/04/17 00:13:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000180)={0x4}) 2018/04/17 00:13:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000f0"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:28 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88a8ffff]}) 2018/04/17 00:13:28 executing program 5 (fault-call:0 fault-nth:4): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:28 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xd00000000000000]}) 2018/04/17 00:13:28 executing program 6: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000000140)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b09e244f1f8d42fa16963cccc3344c7c6e69650bd36cbbf75ba80d07c039571d1f29aafcd29c1b350a18fa7c1c5244af1f578eabd428cc8c0022e4ee3baa1a9c309df96b527dbe1291ab6ffaad47aef8dc7cb498d5f022ea9376d7debf9960308429b86da9fb7034ccf8cf6f157ea6ce5d06882f7a20b63841d5d3c060e5865dcc94d2d52ccee8c885cd60e12f492896af83f887e9426f0df6a89b70a9434fcd28dc52359b65b10c947984253c8bb8", 0x24) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee), 0x209, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000380)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) prctl$intptr(0x29, 0x10000000000) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/17 00:13:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:28 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$key(0xf, 0x3, 0x2) [ 475.190903] FAULT_INJECTION: forcing a failure. [ 475.190903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.202775] CPU: 0 PID: 3079 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 475.211016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.220384] Call Trace: [ 475.222996] dump_stack+0x1b9/0x294 [ 475.226651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.231879] ? _raw_spin_unlock+0x22/0x30 [ 475.236053] should_fail.cold.4+0xa/0x1a [ 475.240143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.245257] ? find_held_lock+0x36/0x1c0 [ 475.249350] ? debug_check_no_locks_freed+0x310/0x310 [ 475.254564] ? lock_downgrade+0x8e0/0x8e0 [ 475.258736] ? kasan_check_read+0x11/0x20 [ 475.262898] ? rcu_is_watching+0x85/0x140 [ 475.267064] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 475.272290] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 475.277503] ? kernel_text_address+0x79/0xf0 [ 475.281930] ? __unwind_start+0x166/0x330 2018/04/17 00:13:28 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8848000000000000]}) [ 475.286097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.291650] ? should_fail+0x21b/0xbcd [ 475.295556] __alloc_pages_nodemask+0x34e/0xd70 [ 475.300243] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 475.305312] ? find_held_lock+0x36/0x1c0 [ 475.309410] ? check_same_owner+0x320/0x320 [ 475.313748] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 475.318877] cache_grow_begin+0x72/0x6c0 [ 475.322963] kmem_cache_alloc+0x689/0x760 [ 475.327133] getname_flags+0xd0/0x5a0 [ 475.330950] do_mknodat+0x19a/0x4f0 [ 475.334597] ? do_file_open_root+0x4b0/0x4b0 [ 475.339015] ? filp_open+0x80/0x80 [ 475.342570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.348127] __x64_sys_mknodat+0x9a/0xf0 [ 475.352208] do_syscall_64+0x1b1/0x800 [ 475.356118] ? finish_task_switch+0x1ca/0x810 [ 475.360631] ? syscall_return_slowpath+0x5c0/0x5c0 [ 475.365577] ? syscall_return_slowpath+0x30f/0x5c0 [ 475.370527] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 475.375909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.380772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.385966] RIP: 0033:0x455329 [ 475.389161] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 475.396880] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 475.404158] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 475.411438] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 475.418713] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004ffc [ 475.425985] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:29 executing program 5 (fault-call:0 fault-nth:5): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) [ 475.740702] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:29 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x800e0000]}) 2018/04/17 00:13:29 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xfdffffff00000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:29 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000000280)='./control/file0\x00', &(0x7f0000000140)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:29 executing program 6: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000, 0x80) unshare(0x60000000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x20000, 0x24) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'erspan0\x00', 0x101}) 2018/04/17 00:13:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:29 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:29 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') 2018/04/17 00:13:29 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x8000, 0x3ffff) syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x202002) 2018/04/17 00:13:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000f0"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:29 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88480000]}) [ 475.823645] FAULT_INJECTION: forcing a failure. [ 475.823645] name failslab, interval 1, probability 0, space 0, times 0 [ 475.835323] CPU: 0 PID: 3124 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 475.842440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.851792] Call Trace: [ 475.854397] dump_stack+0x1b9/0x294 [ 475.858052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.863252] ? print_usage_bug+0xc0/0xc0 [ 475.867330] ? print_usage_bug+0xc0/0xc0 [ 475.871413] should_fail.cold.4+0xa/0x1a [ 475.875492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.880622] ? graph_lock+0x170/0x170 [ 475.884438] ? debug_check_no_locks_freed+0x310/0x310 [ 475.889640] ? __lock_acquire+0x7f5/0x5140 [ 475.893891] ? find_held_lock+0x36/0x1c0 [ 475.897970] ? __lock_is_held+0xb5/0x140 [ 475.902055] ? check_same_owner+0x320/0x320 [ 475.906397] ? rcu_note_context_switch+0x710/0x710 [ 475.911336] ? lock_downgrade+0x8e0/0x8e0 [ 475.915499] __should_failslab+0x124/0x180 [ 475.919752] should_failslab+0x9/0x14 2018/04/17 00:13:29 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x1, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3, 0x290004) openat$cgroup_int(r0, &(0x7f00000000c0)='cgroup.clone_children\x00', 0x2, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 475.923563] kmem_cache_alloc+0x2af/0x760 [ 475.927725] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 475.933021] __d_alloc+0xc0/0xd30 [ 475.936492] ? shrink_dcache_for_umount+0x290/0x290 [ 475.941525] ? d_alloc_parallel+0x1e80/0x1e80 [ 475.946041] ? lock_release+0xa10/0xa10 [ 475.950028] ? mark_held_locks+0xc9/0x160 [ 475.954184] ? filename_create+0x1aa/0x5a0 [ 475.958433] ? d_lookup+0x254/0x330 [ 475.962078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 475.967110] ? d_lookup+0x219/0x330 [ 475.970752] d_alloc+0x8e/0x370 [ 475.974036] ? __d_lookup+0x9c0/0x9c0 [ 475.978112] ? __d_alloc+0xd30/0xd30 [ 475.981857] __lookup_hash+0xd9/0x190 [ 475.985675] filename_create+0x1dd/0x5a0 [ 475.989747] ? kern_path_mountpoint+0x40/0x40 [ 475.994259] ? getname_flags+0xd0/0x5a0 [ 475.998254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.003804] ? getname_flags+0x26e/0x5a0 [ 476.007878] do_mknodat+0x1b1/0x4f0 [ 476.011515] ? do_file_open_root+0x4b0/0x4b0 [ 476.015928] ? filp_open+0x80/0x80 [ 476.019486] __x64_sys_mknodat+0x9a/0xf0 [ 476.023560] do_syscall_64+0x1b1/0x800 [ 476.027454] ? finish_task_switch+0x1ca/0x810 [ 476.031959] ? syscall_return_slowpath+0x5c0/0x5c0 [ 476.036983] ? syscall_return_slowpath+0x30f/0x5c0 [ 476.041929] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 476.047300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.052145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.057324] RIP: 0033:0x455329 [ 476.060502] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 476.068218] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 476.075476] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 476.082736] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 [ 476.089994] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004ffc [ 476.097254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 476.118164] IPVS: ftp: loaded support on port[0] = 21 [ 476.199346] device erspan0 entered promiscuous mode 2018/04/17 00:13:30 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8035]}) 2018/04/17 00:13:30 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$kcm(0x29, 0x2, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x0) socket$inet6(0xa, 0x800, 0x5) 2018/04/17 00:13:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000002"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:30 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x800000000000000, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:30 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:30 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) syz_open_pts(r0, 0x800) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socket$vsock_dgram(0x28, 0x2, 0x0) socket$kcm(0x29, 0x5, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:30 executing program 5 (fault-call:0 fault-nth:6): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:30 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) unshare(0x60000000) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x10000, 0x0) socket(0x7, 0xa, 0xffffffff) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfffffffffffffff7, 0x40) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) [ 476.874726] FAULT_INJECTION: forcing a failure. [ 476.874726] name failslab, interval 1, probability 0, space 0, times 0 [ 476.886071] CPU: 0 PID: 3168 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 476.893178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.902534] Call Trace: [ 476.905137] dump_stack+0x1b9/0x294 [ 476.908787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 476.913994] ? check_noncircular+0x20/0x20 [ 476.918253] should_fail.cold.4+0xa/0x1a [ 476.919616] IPVS: ftp: loaded support on port[0] = 21 [ 476.922327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.922365] ? zap_class+0x720/0x720 [ 476.922386] ? graph_lock+0x170/0x170 [ 476.922414] ? debug_check_no_locks_freed+0x310/0x310 [ 476.945371] ? perf_trace_lock+0xd6/0x900 [ 476.949528] ? __lock_is_held+0xb5/0x140 [ 476.953601] ? print_usage_bug+0xc0/0xc0 [ 476.957694] ? check_same_owner+0x320/0x320 [ 476.962044] ? rcu_note_context_switch+0x710/0x710 [ 476.966984] ? zap_class+0x720/0x720 [ 476.970720] __should_failslab+0x124/0x180 2018/04/17 00:13:30 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x689]}) [ 476.974970] should_failslab+0x9/0x14 [ 476.978784] kmem_cache_alloc+0x2af/0x760 [ 476.982961] ext4_alloc_inode+0xc1/0x860 [ 476.987039] ? ratelimit_state_init+0xb0/0xb0 [ 476.991549] ? find_held_lock+0x36/0x1c0 [ 476.995635] ? lock_downgrade+0x8e0/0x8e0 [ 476.999801] ? rcu_is_watching+0x85/0x140 [ 477.003962] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 477.009161] ? graph_lock+0x170/0x170 [ 477.012978] ? ratelimit_state_init+0xb0/0xb0 [ 477.017482] alloc_inode+0x63/0x190 [ 477.021118] new_inode_pseudo+0x69/0x1a0 2018/04/17 00:13:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 477.025186] ? prune_icache_sb+0x1a0/0x1a0 [ 477.029437] new_inode+0x1c/0x40 [ 477.032815] __ext4_new_inode+0x443/0x6030 [ 477.037061] ? __lock_acquire+0x7f5/0x5140 [ 477.041313] ? ext4_free_inode+0x1970/0x1970 [ 477.045737] ? debug_check_no_locks_freed+0x310/0x310 [ 477.050939] ? is_bpf_text_address+0xd7/0x170 [ 477.055442] ? kernel_text_address+0x79/0xf0 [ 477.059878] ? __unwind_start+0x166/0x330 [ 477.064032] ? __kernel_text_address+0xd/0x40 [ 477.068539] ? unwind_get_return_address+0x61/0xa0 [ 477.073457] ? __save_stack_trace+0x7e/0xd0 [ 477.077867] ? perf_trace_lock+0xd6/0x900 [ 477.082010] ? zap_class+0x720/0x720 [ 477.085721] ? save_stack+0xa9/0xd0 [ 477.089335] ? save_stack+0x43/0xd0 [ 477.092949] ? __kasan_slab_free+0x11a/0x170 [ 477.097343] ? kasan_slab_free+0xe/0x10 [ 477.101303] ? kmem_cache_free+0x86/0x2d0 [ 477.105438] ? putname+0xf2/0x130 [ 477.108880] ? filename_create+0x2aa/0x5a0 [ 477.113103] ? do_mknodat+0x1b1/0x4f0 [ 477.116902] ? __x64_sys_mknodat+0x9a/0xf0 [ 477.121124] ? graph_lock+0x170/0x170 [ 477.124915] ? kasan_check_read+0x11/0x20 [ 477.129053] ? do_raw_spin_unlock+0x9e/0x2e0 [ 477.133451] ? print_usage_bug+0xc0/0xc0 [ 477.137514] ? kasan_check_write+0x14/0x20 [ 477.141744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.147268] ? __dquot_initialize+0x615/0xdc0 [ 477.151771] ? dquot_get_next_dqblk+0x180/0x180 [ 477.156448] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 477.161629] ext4_mknod+0x2e6/0x630 [ 477.165253] ? ext4_add_nondir+0x90/0x90 [ 477.169307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.174834] ? security_inode_mknod+0xf0/0x120 [ 477.179402] ? ns_capable_common+0x13f/0x170 [ 477.183802] vfs_mknod+0x447/0x790 [ 477.187341] do_mknodat+0x414/0x4f0 [ 477.190973] ? do_file_open_root+0x4b0/0x4b0 [ 477.195369] ? filp_open+0x80/0x80 [ 477.198906] __x64_sys_mknodat+0x9a/0xf0 [ 477.202963] do_syscall_64+0x1b1/0x800 [ 477.206837] ? finish_task_switch+0x1ca/0x810 [ 477.211882] ? syscall_return_slowpath+0x5c0/0x5c0 [ 477.216803] ? syscall_return_slowpath+0x30f/0x5c0 [ 477.221727] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 477.227085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.231925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.237112] RIP: 0033:0x455329 [ 477.240285] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 477.247981] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 477.255249] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 477.262505] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 2018/04/17 00:13:30 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x300000000000000]}) [ 477.269763] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004ffc [ 477.277026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:30 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0xfeffffff, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:30 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88caffff00000000]}) 2018/04/17 00:13:30 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x48040, 0x0) 2018/04/17 00:13:30 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:30 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8035000000000000]}) 2018/04/17 00:13:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:30 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) openat$cgroup_ro(r2, &(0x7f0000000380)='memory.stat\x00', 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r4) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r1) socket$packet(0x11, 0x0, 0x300) r7 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="75ab227c58b94ff4d448f5f5049048e6e6", 0x11, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r6, r7}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) socket$inet_smc(0x2b, 0x1, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7e4, 0x2, &(0x7f0000000240)=[{&(0x7f0000000100)="c7e0e4ecc1563ebefefea58de8a16955b0da0bd7b51b44edde7c178ae27ef71254c5f7ef63294bcbad29bb345fcd0aad37376747e1879cccfeb77d5b76d854c288f774748d35adedc6be856706709f4a01099ac8dc5aafe11eeed798efb18b2ab4cb35d79f044f3ada4822248ec58f4f1e10488a8cce40f2f52d445ee819ff716ec1fe651be193b755a5da98c27f5adbc8a4cdef8b7776fcadf7eccc68924c02be06fce663eb97f4683142496e01cec83d621245ce383d8a7930f86c320ec02c6cba8491386409d865ebf237e9292f2d992142b9f9a081335a2053bb2567512a7aa124", 0xe3, 0x5}, {&(0x7f0000000200)="ce1e7f06fa39d749977a42784604c4a5f30060a1d128353f419ed96b01055058984c6f3cb2873a1d45fa61", 0x2b}], 0x800008, &(0x7f0000000300)=ANY=[@ANYBLOB="2783095c98bc42fd326e00000d55642c75737271756f74612c7571756f74612c6e6f6c61726765696f2c62736467726f7570732c62736467726f7570732c7377696474683d353d2c73756e69743d002c67716e6f656e666f7263652c6e6f7265636f766572792c00"]) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x38, {0x2}, "000826b1aeb6eab362042d9a74aed17d"}) socket$inet_smc(0x2b, 0x1, 0x0) [ 477.633551] XFS (loop6): unknown mount option ['ƒ \˜¼Bý2n]. [ 477.704324] XFS (loop6): unknown mount option ['ƒ \˜¼Bý2n]. [ 477.904669] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:31 executing program 7: syz_fuseblk_mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x7, &(0x7f00000016c0)=[{&(0x7f0000000480)="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", 0xffffffffffffff9d, 0x5}, {&(0x7f0000000200)="d580bb2c6b5ac0b83e5bc93ac75e756fc6efe17cb78fdc432ab6e0649c9549804d421532d2090995ca6ec3eeee1dfbade07c7f2698ed269fddc95f997bd5636d2aacb98b757107039c344fe4b0e9970efe83ffcee40aeed9ab80cb496a429bfbcd85f163c629fde9a379231dcf6dc099bc2481fac63ea55b0f09c2f9e2e99d32624fc03a3e7b7ff0962bda6dc889780aaa69b274c2d4f4a58e15771c7aecb0df16aa416555ad5a2ea3e03c0b01987afa7b567eb37fed19888ca37ec7dc897bcf1a0f7f488f8a163905086543de1fa327b38f032a", 0xd4, 0x1}, {&(0x7f00000017c0)="be499f5b34699456b6415421c5c260e9ff421428dedcf37b4ea621a816e4f382e29b34e48d727794ac7e5fad065a1bcad9a2dcbff0ad658d187388c13993077780443bbdf9675d25742515305277ea0eb90dd324bc1cbdd4fca4585bf06939be4d84782693bc130baf7f0f7d2e2c7c1a6c1a", 0x72, 0x56}, {&(0x7f0000000380)="456827b56e9e2f5afd2f31ed5cf3dc6f7702d499df8a4b9d0a42baaedf1e5e422e1825ddadb6289768cb75d8dce95ffff7267a5e27641b6461bfa2d6ccc615b596baede2d6ea59134c12417065f635f934f12e0341ca4002921ba052ecec", 0x5e, 0x6}, {&(0x7f0000001480)="4556553adfb795bc813f4d822e02340509154bde5e8de2267a1fde9b3aca36f14f6bf77fa227176ed9704144a7fe98629a4d12870c7b6efca4a9264f60c5cb698c7adb1318f131640e733c6ec2ad9c2d8948371bc3af813f20fa56bd423280428fa2b8dd3da9d43da311127ebcaf5b63a1f07c78990d6539fb7cc278805022b661283e44f7e9494fa428dad029905ae59510028d", 0x94}, {&(0x7f0000001540)="5df2ba4db65a72365b07c1ab0dd8377f30e5b80621651037d9f7b9739ef7dd3e7094ff5445ff50bfeee73254c207f1f450314b38aeef4c70a517b4637856555c0ff8ec1ec5582887fd963ac42ccc8386518a279dbe8916", 0x57, 0x401}, {&(0x7f00000015c0)="64c4190423cbd9830c14aa452e176dd8dd507b97924d7f0d697425a8a05151e1023913c1d45d440fcb0e2dc7fbc045753b591d16babacc1d2ad8bf091b31c1d88be403199ca42778126a8c74bc5b84a6e60f7bfcbaf46e4ac986ddac93ebacba8c26bb5cdb3529d1071013a43e7e9b4e9f43e548586b864bf5e697fde0d087cca63c80e05d4123d660391bd3ce76f98fb1be16994612829f616b536cd6c53dcaf2cefb793f754d6777ab3772393b05f637d6bd9fc0a8d1254cd938c6b25973664ff3b9a6f29928dc907b14b4b2dafb1d526486c451cb300d0accc10bef7080dced99a98d3ca1e7ad9af51d3e47208b6104dc1e75", 0xf4, 0x5}], 0x800000, &(0x7f0000000100)={[{@unhide='unhide', 0x2c}, {@hide='hide', 0x2c}, {@hide='hide', 0x2c}]}) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x10000, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$inet_tcp(0x2, 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 2018/04/17 00:13:31 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x43050000]}) 2018/04/17 00:13:31 executing program 6: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000ddeff8)={0x7fffffff}, 0x8, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) readv(r0, &(0x7f000046eff0)=[{&(0x7f000004f000)=""/128, 0xfee0}], 0x1) timer_create(0x2, &(0x7f000004c000)={0x0, 0x19, 0x0, @thr={&(0x7f0000aa1000), &(0x7f0000b70000)}}, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000140)={{0x0, 0x989680}, {r2, r3+30000000}}, &(0x7f00000001c0)) 2018/04/17 00:13:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:31 executing program 5 (fault-call:0 fault-nth:7): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:31 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:31 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:31 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f000000f000/0x4000)=nil, 0x4000}, 0x4001}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x20000400000, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, 0xffffffffffffffff) [ 478.225873] FAULT_INJECTION: forcing a failure. [ 478.225873] name failslab, interval 1, probability 0, space 0, times 0 [ 478.237199] CPU: 0 PID: 3254 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 478.244307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.253665] Call Trace: [ 478.256274] dump_stack+0x1b9/0x294 [ 478.259920] ? dump_stack_print_info.cold.2+0x52/0x52 [ 478.265128] ? __lock_is_held+0xb5/0x140 [ 478.269213] should_fail.cold.4+0xa/0x1a [ 478.273295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.278415] ? debug_check_no_locks_freed+0x310/0x310 [ 478.283629] ? rcu_note_context_switch+0x710/0x710 [ 478.288574] ? graph_lock+0x170/0x170 [ 478.292401] ? __might_sleep+0x95/0x190 [ 478.296398] ? _cond_resched+0x14/0x30 [ 478.300302] ? __getblk_gfp+0x102/0xaf0 [ 478.304293] ? __lock_is_held+0xb5/0x140 [ 478.308386] ? check_same_owner+0x320/0x320 [ 478.312720] ? graph_lock+0x170/0x170 [ 478.316532] ? rcu_note_context_switch+0x710/0x710 [ 478.321475] ? __raw_spin_lock_init+0x1c/0x100 2018/04/17 00:13:31 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x80350000]}) [ 478.326072] __should_failslab+0x124/0x180 [ 478.330322] should_failslab+0x9/0x14 [ 478.334135] kmem_cache_alloc+0x2af/0x760 [ 478.338301] jbd2__journal_start+0x1d3/0xa70 [ 478.342753] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 478.348481] ? rcu_note_context_switch+0x710/0x710 [ 478.353426] ? __might_sleep+0x95/0x190 [ 478.357421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.362980] __ext4_journal_start_sb+0x17a/0x5e0 [ 478.367752] ? __ext4_new_inode+0x36c0/0x6030 [ 478.372263] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 478.377993] ? find_next_zero_bit+0x111/0x140 [ 478.382508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 478.387544] ? find_inode_bit.isra.16+0x36f/0x510 [ 478.392417] __ext4_new_inode+0x36c0/0x6030 [ 478.396772] ? ext4_free_inode+0x1970/0x1970 [ 478.401198] ? debug_check_no_locks_freed+0x310/0x310 [ 478.406405] ? is_bpf_text_address+0xd7/0x170 [ 478.410908] ? kernel_text_address+0x79/0xf0 [ 478.415326] ? __unwind_start+0x166/0x330 [ 478.419481] ? __kernel_text_address+0xd/0x40 2018/04/17 00:13:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 478.423986] ? unwind_get_return_address+0x61/0xa0 [ 478.428926] ? __save_stack_trace+0x7e/0xd0 [ 478.433257] ? perf_trace_lock+0xd6/0x900 [ 478.437416] ? zap_class+0x720/0x720 [ 478.441141] ? save_stack+0xa9/0xd0 [ 478.444776] ? save_stack+0x43/0xd0 [ 478.448406] ? __kasan_slab_free+0x11a/0x170 [ 478.452819] ? kasan_slab_free+0xe/0x10 [ 478.456798] ? kmem_cache_free+0x86/0x2d0 [ 478.460949] ? putname+0xf2/0x130 [ 478.464409] ? do_mknodat+0x1b1/0x4f0 [ 478.468209] ? __x64_sys_mknodat+0x9a/0xf0 [ 478.472446] ? graph_lock+0x170/0x170 2018/04/17 00:13:31 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1000000]}) [ 478.476261] ? kasan_check_read+0x11/0x20 [ 478.480417] ? do_raw_spin_unlock+0x9e/0x2e0 [ 478.484839] ? print_usage_bug+0xc0/0xc0 [ 478.488907] ? kasan_check_write+0x14/0x20 [ 478.493159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.498703] ? __dquot_initialize+0x615/0xdc0 [ 478.503218] ? dquot_get_next_dqblk+0x180/0x180 [ 478.507905] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 478.513109] ext4_mknod+0x2e6/0x630 [ 478.516753] ? ext4_add_nondir+0x90/0x90 [ 478.520832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.526383] ? security_inode_mknod+0xf0/0x120 [ 478.531059] ? ns_capable_common+0x13f/0x170 [ 478.535484] vfs_mknod+0x447/0x790 [ 478.539042] do_mknodat+0x414/0x4f0 [ 478.542685] ? do_file_open_root+0x4b0/0x4b0 [ 478.547103] ? filp_open+0x80/0x80 [ 478.550665] __x64_sys_mknodat+0x9a/0xf0 [ 478.554736] do_syscall_64+0x1b1/0x800 [ 478.558636] ? finish_task_switch+0x1ca/0x810 [ 478.563148] ? syscall_return_slowpath+0x5c0/0x5c0 [ 478.568085] ? syscall_return_slowpath+0x30f/0x5c0 [ 478.573049] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 478.578425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.583286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.588568] RIP: 0033:0x455329 [ 478.591758] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 478.599474] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 478.606748] RDX: 0000000000006000 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 478.614018] RBP: 0000000020000080 R08: 0000000000000000 R09: 0000000000000000 2018/04/17 00:13:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:31 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8847]}) [ 478.621293] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000004ffc [ 478.628569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 478.636089] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory [ 478.665140] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:32 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x800000000000004}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000280)='./control\x00', 0x8000, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={[{@tz_utc='tz=UTC', 0x2c}, {@check_normal='check=normal', 0x2c}, {@flush='flush', 0x2c}, {@fmask={'fmask', 0x3d, [0x30]}, 0x2c}, {@check_relaxed='check=relaxed', 0x2c}]}) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) openat$cgroup_subtree(r2, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/04/17 00:13:32 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:32 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffa888]}) [ 478.761163] ISOFS: Unable to identify CD-ROM format. [ 478.782650] FAT-fs (loop1): bogus number of reserved sectors [ 478.788559] FAT-fs (loop1): Can't find a valid FAT filesystem [ 478.844858] FAT-fs (loop1): bogus number of reserved sectors [ 478.850779] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/04/17 00:13:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:32 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:32 executing program 5 (fault-call:0 fault-nth:8): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:32 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x300]}) 2018/04/17 00:13:32 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket$rds(0x15, 0x5, 0x0) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:32 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x9, 0x705000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x240800, 0x0) name_to_handle_at(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x46, 0x600) 2018/04/17 00:13:32 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:32 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) syz_mount_image$ntfs(&(0x7f0000000300)='ntfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)={[{@umask={'umask', 0x3d, [0x33]}, 0x2c}, {@gid={'gid', 0x3d, [0x39, 0x0]}, 0x2c}]}) mmap(&(0x7f0000e81000/0x1000)=nil, 0x1000, 0x0, 0x32, r0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}, 0x98) [ 479.409920] FAULT_INJECTION: forcing a failure. [ 479.409920] name failslab, interval 1, probability 0, space 0, times 0 [ 479.414115] ntfs: (device loop6): ntfs_fill_super(): Unable to determine device size. [ 479.421239] CPU: 0 PID: 3326 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 479.436284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.445643] Call Trace: [ 479.448249] dump_stack+0x1b9/0x294 [ 479.451891] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/17 00:13:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 479.457103] should_fail.cold.4+0xa/0x1a [ 479.461184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.466306] ? lock_downgrade+0x8e0/0x8e0 [ 479.470475] ? find_held_lock+0x36/0x1c0 [ 479.474582] ? check_same_owner+0x320/0x320 [ 479.478924] ? rcu_note_context_switch+0x710/0x710 [ 479.483871] __should_failslab+0x124/0x180 [ 479.488126] should_failslab+0x9/0x14 [ 479.491937] __kmalloc_track_caller+0x2c4/0x760 [ 479.496624] ? strncpy_from_user+0x500/0x500 [ 479.501047] ? strndup_user+0x77/0xd0 [ 479.504864] memdup_user+0x2c/0xa0 [ 479.508418] strndup_user+0x77/0xd0 [ 479.512058] ksys_mount+0x3c/0x140 [ 479.515608] __x64_sys_mount+0xbe/0x150 [ 479.519590] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 479.524614] do_syscall_64+0x1b1/0x800 [ 479.528513] ? finish_task_switch+0x1ca/0x810 [ 479.533025] ? syscall_return_slowpath+0x5c0/0x5c0 [ 479.537964] ? syscall_return_slowpath+0x30f/0x5c0 [ 479.542906] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 479.548280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.553134] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/17 00:13:32 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4305]}) [ 479.558412] RIP: 0033:0x455329 [ 479.561603] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 479.569315] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 479.576588] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 479.583862] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 479.591135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 479.598404] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000086"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:33 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:33 executing program 5 (fault-call:0 fault-nth:9): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:33 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1) close(r0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x101082, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x0, 0x0) close(r1) 2018/04/17 00:13:33 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x800) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 479.879996] FAULT_INJECTION: forcing a failure. [ 479.879996] name failslab, interval 1, probability 0, space 0, times 0 [ 479.891380] CPU: 0 PID: 3350 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 479.898495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.907852] Call Trace: [ 479.910463] dump_stack+0x1b9/0x294 [ 479.914113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 479.919319] ? __save_stack_trace+0x7e/0xd0 [ 479.923660] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:33 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8848]}) 2018/04/17 00:13:33 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x20000) [ 479.927735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.932853] ? save_stack+0x43/0xd0 [ 479.936488] ? kasan_kmalloc+0xc4/0xe0 [ 479.940383] ? __kmalloc_track_caller+0x14a/0x760 [ 479.945236] ? memdup_user+0x2c/0xa0 [ 479.948960] ? strndup_user+0x77/0xd0 [ 479.952773] ? graph_lock+0x170/0x170 [ 479.956587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.961963] ? lock_downgrade+0x8e0/0x8e0 [ 479.966131] ? find_held_lock+0x36/0x1c0 [ 479.970229] ? check_same_owner+0x320/0x320 [ 479.974563] ? lock_release+0xa10/0xa10 2018/04/17 00:13:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) [ 479.978551] ? rcu_note_context_switch+0x710/0x710 [ 479.983495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 479.988527] ? __check_object_size+0x95/0x5d9 [ 479.993042] __should_failslab+0x124/0x180 [ 479.997297] should_failslab+0x9/0x14 [ 480.001122] __kmalloc_track_caller+0x2c4/0x760 [ 480.005813] ? strncpy_from_user+0x500/0x500 [ 480.010231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.015869] ? strndup_user+0x77/0xd0 [ 480.019694] memdup_user+0x2c/0xa0 [ 480.023229] strndup_user+0x77/0xd0 [ 480.026849] ksys_mount+0x73/0x140 [ 480.030399] __x64_sys_mount+0xbe/0x150 [ 480.034361] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 480.039367] do_syscall_64+0x1b1/0x800 [ 480.043254] ? finish_task_switch+0x1ca/0x810 [ 480.047743] ? syscall_return_slowpath+0x5c0/0x5c0 [ 480.052663] ? syscall_return_slowpath+0x30f/0x5c0 [ 480.057586] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 480.062943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.067781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.072959] RIP: 0033:0x455329 2018/04/17 00:13:33 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x800e000000000000]}) [ 480.076134] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 480.083829] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 480.091095] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 480.098363] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 480.105618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 480.112886] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:33 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x806]}) [ 480.357362] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:34 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:34 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:34 executing program 7: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x2, &(0x7f0000000180)=[{&(0x7f0000000100)="06a7b237ae658fc7fc43323c705ca64f2e597427f7b321bca3c1f9ad0daa252c9a5274dce398147b8736f6642be969a78ec49fbb9b7193090778b23702ae", 0x3e, 0x3}, {&(0x7f0000000200)="db22d2a0e2b87c965715fd9b0953076116b6507c0164bb898f373d91f3df16f2ed19d24402202b29245c91e5183713c1cbe430e4bb8486f6a958295a5661f98dfc61f4d5d36668af0a9a4207efad5991a7af0a0852f7f50a67e0c2b7f93951ba69da71c051ceb94262fa6c85f19b24505a07b60e1f46416ba8a7278d93a416b5c97e13ce737157550c5da07e1b3bbc36183ceed76626052256", 0x99, 0x2}], 0x20, &(0x7f00000002c0)={[{@nobarrier='nobarrier', 0x2c}, {@nls={'nls', 0x3d, 'cp949'}, 0x2c}, {@umask={'umask', 0x3d, [0x32]}, 0x2c}, {@creator={'creator', 0x3d, "0fd5270b"}, 0x2c}, {@decompose='decompose', 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000340)='./file0\x00', 0x4, 0x3, &(0x7f0000000580)=[{&(0x7f0000000380)="179891a3e2333c465d18ca8ea57926ce86971582980c1daeb3b7318755d3c9db8966230348e45ad545441069095b4c6fadcc274012ce8d547fd2ecd7d16cb75b4d7178336aeafc06b3d6f5ce14248ae67256eafcf4380cd8ee4a23cc0502102c8aea3266fbbf1709f9d99b7947c0ddcb8f210a7e02e059a60cd794c9fdd4db8057bcd68b11b76ebe617b0b3594931e1b4325b837749091908a2d66b6a14aa33a08d6d8a777970062d6a1eb88b3f8ad55639268e259571e3d4c9e", 0xba, 0x197}, {&(0x7f0000000480)="dca6f14f4f9201347c3e93b8e588b4875e5ff8c854b2820c5a4332c76e41fb96555d04dcf2", 0x25, 0x3}, {&(0x7f00000004c0)="3c2c84aed36018eed2f5990c5d183f579b233e2ac9a59a7fb589ee93603f89f94d0621fd6294218723136d92f4db93259cc60775738ade9bfee420b56a62852ea49cd5f2e97b246014a5cba51cd227753b8baeb373da77c0331d1c7b151f1441c85eaa7ccbed5b629d1dc35797ef7c22ceb0130da95fd8d7d0205475811a3130ec7ad319afd2229630aa1301524db1", 0x8f, 0x8576}], 0x408, &(0x7f0000000600)={[{@compress_force_algo={'compress-force', 0x3d, 'zlib'}, 0x2c}, {@compress_force_algo={'compress-force', 0x3d, 'zlib'}, 0x2c}, {@noacl='noacl', 0x2c}]}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:34 executing program 5 (fault-call:0 fault-nth:10): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:34 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8906]}) 2018/04/17 00:13:34 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000280)='./control/file0\x00', 0x40, 0x4, &(0x7f0000000500)=[{&(0x7f00000002c0)="0202f83ca0df07e95bb0cdf0448acef2bcf6c46624", 0x15, 0x3ff}, {&(0x7f0000000300)="1f206f3954dcf8fea6d01f7c4d05817383165a686a36a40ed39da02d385ef2d75e", 0x21}, {&(0x7f0000000340)="eb4053657265343986c65aeafc501b674026c11d346ae72c077478649eb1dcbabc50298895653a2e50041a1c1c22918daa0cdbd7a90e62b58190615bb47141cca2eaf64f1140692c0b28bbc28d1cf02e4d36e23e7974bf6e4b5193142ae45e9c4fac121f8549c1d5b5d9343b2a0408177ddc7960fa393145691716cebdeb501d45489f3db33e8ceaa7ba24346710b030efef69368aa5359d81eb5284c4f9ce98d012a81ebc631f0f10a9994888d9736cb6e5712e8b4e7a19974a0fe7d7fd0e4ef3d6846531dd5db636cb72ebab1f74528dce16dce93ad946fd348a2843c895651e", 0xe1, 0x9}, {&(0x7f0000000440)="326f475a7cc0dad9e5c84bbbcbbff9cbdf8acf3edce199bbb6e8434d61513db2986fba5b31afc5c9596a5c11cffffb531c7a1a67cb84f3d30be6759c7f44ad3c5ae36a0a1a2e0ef4c0eb65efb73e514fa423976e76e36685f5ac36f79b6e90450d091e871ca000a8b44fa4c117d1dbd5916e0fcb07817e952c5092b6d0586bb1d687e1129ed564444ce8c7b39508446accf13ebc4608a808d57ad05701833e4d4a1d68a145eccc618b62436845edd1e6ebdf9b04b3db", 0xb6, 0x400}], 0x4001, &(0x7f0000000580)=ANY=[@ANYBLOB='nouoliet,overriderockperm,\x00']) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x40) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) socket$packet(0x11, 0x3, 0x300) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') socket$inet_udp(0x2, 0x2, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x3, 0xfffffffffffffffc, 0x5, 0x3, 0x2000000000000000, 0xffffffffffffffff}, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:34 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x104d}, 0xfffffffffffffef3) [ 480.734560] FAULT_INJECTION: forcing a failure. [ 480.734560] name failslab, interval 1, probability 0, space 0, times 0 [ 480.746011] CPU: 0 PID: 3404 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 480.753126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.762484] Call Trace: [ 480.765088] dump_stack+0x1b9/0x294 [ 480.768731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 480.773938] ? __save_stack_trace+0x7e/0xd0 [ 480.778270] should_fail.cold.4+0xa/0x1a [ 480.782330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.787431] ? kasan_kmalloc+0xc4/0xe0 [ 480.791309] ? __kmalloc_track_caller+0x14a/0x760 [ 480.796142] ? memdup_user+0x2c/0xa0 [ 480.799844] ? strndup_user+0x77/0xd0 [ 480.803635] ? graph_lock+0x170/0x170 [ 480.807429] ? lock_downgrade+0x8e0/0x8e0 [ 480.811575] ? find_held_lock+0x36/0x1c0 [ 480.815645] ? check_same_owner+0x320/0x320 [ 480.819953] ? lock_release+0xa10/0xa10 [ 480.823915] ? check_same_owner+0x320/0x320 [ 480.828227] ? rcu_note_context_switch+0x710/0x710 [ 480.833149] ? __check_object_size+0x95/0x5d9 [ 480.837640] __should_failslab+0x124/0x180 [ 480.841875] should_failslab+0x9/0x14 [ 480.845665] kmem_cache_alloc_trace+0x2cb/0x780 [ 480.850329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.855855] ? _copy_from_user+0xdf/0x150 [ 480.860000] copy_mount_options+0x5f/0x380 [ 480.864230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.869759] ksys_mount+0xd0/0x140 [ 480.873289] __x64_sys_mount+0xbe/0x150 [ 480.877256] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 480.882263] do_syscall_64+0x1b1/0x800 [ 480.886142] ? finish_task_switch+0x1ca/0x810 [ 480.890627] ? syscall_return_slowpath+0x5c0/0x5c0 [ 480.895545] ? syscall_return_slowpath+0x30f/0x5c0 [ 480.900649] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 480.906009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.910866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.916043] RIP: 0033:0x455329 [ 480.919220] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 480.926919] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 480.934176] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 480.941431] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 480.948687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 480.955952] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:34 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x40000ffff, 0x40b00) r0 = socket$rds(0x15, 0x5, 0x0) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x200c1) bind$rds(r0, &(0x7f0000001240)={0x2, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) 2018/04/17 00:13:34 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8000000]}) 2018/04/17 00:13:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="00000005"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:34 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:34 executing program 5 (fault-call:0 fault-nth:11): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:34 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x3ff, 0x4, &(0x7f0000000500)=[{&(0x7f0000000200)="26717e5c51d7afbaf4626f56b813132004805d6c4098a8a85a7e6d4da15a58e4f82a86a5747a9c81edd818c9d33a150351c59da52c33f43396bba5b80c920119a73b11ea3663b91753ea16e26ce6c40d7eb46d4cb43ba1596586dcb2bca46155b96661e0ce4a07ff225268eab8aaa3a24ceae1df44a657f9794da74fad391cee0bc3725a55af36705ed16886c8b0dcc815", 0x91, 0x40}, {&(0x7f00000002c0)="892e35d4926810b2d702cffce0f63b1fad2098a8fa368de53d68a2f05547288f426bf68684d885fdd6edfa0b75e0f61cf8b67c6c75ee236a5ba9fdba1ce07c7dd6c1a63282fd34c6617e18af374a94947ac8e92e21952f31f4ea490a3cb29733f907353a97aff8595394f0f23120528609ab804c750be20b6e325c27e0f8ba39f642c8fdc5eba7e9025539ed98557e346c35dc0b03d6631a8cbda5c1b8a055", 0x9f, 0x8}, {&(0x7f0000000380)="677cbaf21041df340accda0d53a61ae234eca15a33bf409af522faac413520b984dcbbdf5bc3ec6de8c6360b782c024ea596d1f7f919c656fe8f5e814b313f6a2daffd8f1ca94e86a1ee4ed7528441a79a16944d52ae87da5d09d077c03b", 0x5e}, {&(0x7f0000000480)="a1ed980284d1af3909e4bfc225c94f3cd04fd51ede59d0413544ac168c2a6879620569f8cabbb26edd69daa63943e882059297e167c9724058ca21381b0af591d1e58969cf5356f597f5c44efd1353daa3467659b3", 0x55, 0x1}], 0x11001, &(0x7f0000000580)={[{@usefree='usefree', 0x2c}, {@dmask={'dmask', 0x3d, [0x33, 0x33, 0x30]}, 0x2c}, {@nocase='nocase', 0x2c}, {@quiet='quiet', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@flush='flush', 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:34 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x593342, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) socket$l2tp(0x18, 0x1, 0x1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000440)='./control/file0\x00', 0x4) write$sndseq(r2, &(0x7f0000000280)=[{0x400, 0x2, 0x0, 0x8, @tick, {0x6, 0xefb6}, {0x41, 0x6}, @note={0x2, 0x2, 0x679d, 0x5a6d, 0x1}}, {0x1, 0x0, 0xbd0, 0x2, @tick=0x7, {0x100000000, 0x3}, {0x1, 0x8}, @raw8={"a309347c06145c57c9f9c857"}}, {0x0, 0x2, 0x419, 0x1, @tick=0xfffffffffffffff7, {0xce9, 0x8}, {0x0, 0x2}, @note={0x4, 0xffffffffffffff00, 0x7, 0x100000000}}, {0x4, 0x3ff, 0x5a, 0x6, @tick=0xb5, {0x1, 0x5}, {0xfffffffffffffffb, 0xfffffffffffffffe}, @time=@tick=0xbc99}, {0x10001, 0x10, 0xe3, 0x6, @time={0x0, 0x989680}, {0x0, 0xeae}, {0x4, 0x7}, @raw8={"6ffb0ed3d759f8b42c590777"}}, {0x9ff, 0x334b9e3d, 0x40, 0x4, @time={0x77359400}, {0x100000000, 0x6}, {0x8, 0x1}, @quote={{0x1de, 0x1f}, 0x6, &(0x7f0000000140)={0x7ff, 0x5, 0x40, 0x10000, @time={0x77359400}, {0xb669, 0x8}, {0x5, 0x40}, @control={0x10000, 0xff, 0x2}}}}], 0xfffffffffffffc24) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) syz_mount_image$ntfs(&(0x7f0000000180)='ntfs\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x854, 0x2, &(0x7f0000000580)=[{&(0x7f0000000480)="1e56e9d3b124d0ee00b9db70555c03ecd28c6e9e3b39cc22751e316df3c6e0c0d903286c952da1cd84243924a55aedc41552a3e7ff2628ec7a885414ea5d2c3a3de20dc1bd0e16924dadabf5eedb6cdc83eeb4cb37b5fb9c2179aa5e97aa4ab76d7a35e456e67a89402a641657541e4341d29356ea349b9d1da7246c2745b7f1bf3674f2d61b68c9d884e456c7172343c9c28c428cb8d5157ffd98887fc537d9c6ebf8ced26c0c0fd1441563574982582ec0fdc5e214735d04bee01ec338f3d88cb16cec6a69b84035fba7f97bf53c492d46c23f266020cf73333e45b4be34ce474f59587da207d398e03f3f81ea83", 0xef, 0x2}, {&(0x7f00000003c0)="4747f5b161d9b4565315ac0e7a0a5cbf7cc1be386d721e4d7574b822acb49e819d2f4a442cf4cb56a29461b4037650d5d67f76b3542af908a05a4b92d019523ea9628285c011e9cff9ff155590fe8ca7bd9a048621980ec3892c9fe3231672", 0x5f, 0xfffffffffffffff9}], 0x800000, &(0x7f00000005c0)={[{@dmask={'dmask', 0x3d, [0x35, 0x37, 0x36, 0x37]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x34, 0x33, 0x33, 0x36, 0x36, 0x32, 0x30, 0x37, 0x31]}, 0x2c}, {@gid={'gid', 0x3d, [0x3f, 0x31, 0x0, 0x32, 0x36, 0x0]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x37, 0x33, 0x33]}, 0x2c}, {@umask={'umask', 0x3d, [0x33, 0x32, 0x35, 0x37, 0x31, 0x30, 0x37]}, 0x2c}]}) [ 481.600775] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value [ 481.666347] FAULT_INJECTION: forcing a failure. [ 481.666347] name failslab, interval 1, probability 0, space 0, times 0 [ 481.677662] CPU: 0 PID: 3446 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 481.684777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.694144] Call Trace: [ 481.696748] dump_stack+0x1b9/0x294 [ 481.700402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 481.705607] ? finish_task_switch+0x1ca/0x810 [ 481.710125] ? finish_task_switch+0x182/0x810 [ 481.714637] should_fail.cold.4+0xa/0x1a [ 481.718701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.723811] ? __schedule+0x809/0x1e30 [ 481.727709] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 481.732897] ? __sched_text_start+0x8/0x8 [ 481.737038] ? find_held_lock+0x36/0x1c0 [ 481.741110] ? check_same_owner+0x320/0x320 [ 481.745424] ? save_stack+0xa9/0xd0 [ 481.749048] __should_failslab+0x124/0x180 [ 481.753274] should_failslab+0x9/0x14 [ 481.757067] kmem_cache_alloc+0x2af/0x760 [ 481.761212] getname_flags+0xd0/0x5a0 [ 481.765009] user_path_at_empty+0x2d/0x50 [ 481.769154] do_mount+0x172/0x3070 [ 481.772688] ? copy_mount_string+0x40/0x40 [ 481.776911] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 481.781918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.786668] ? retint_kernel+0x10/0x10 [ 481.790551] ? copy_mount_options+0x1a1/0x380 [ 481.795037] ? copy_mount_options+0x1d4/0x380 [ 481.799547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.805078] ? copy_mount_options+0x285/0x380 [ 481.809578] ksys_mount+0x12d/0x140 [ 481.813199] __x64_sys_mount+0xbe/0x150 [ 481.817160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 481.822171] do_syscall_64+0x1b1/0x800 [ 481.826058] ? finish_task_switch+0x1ca/0x810 [ 481.830544] ? syscall_return_slowpath+0x5c0/0x5c0 [ 481.835463] ? syscall_return_slowpath+0x30f/0x5c0 [ 481.840387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 481.845744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.850580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.855756] RIP: 0033:0x455329 [ 481.858943] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/17 00:13:35 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x608]}) [ 481.866645] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 481.873919] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 481.881175] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 481.888430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 481.895684] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:35 executing program 6: socket$inet_dccp(0x2, 0x6, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000001c0)='./file0//i.e.\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="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", 0x1000, 0x6}], 0x200000, &(0x7f0000000280)={[{@flush='flush', 0x2c}, {@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000080)='./file0//i.e.\x00', 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0) syz_mount_image$vfat(&(0x7f00000002c0)='vfat\x00', &(0x7f0000000300)='./file0//ile0\x00', 0x7ff, 0x7, &(0x7f0000001780)=[{&(0x7f0000000340)="8634b751702af114a77a8f6ff711029f88df1eda3f2b4f95d0a5caf36664793e6f4cdb063df736fad85df7871e4d90242d3a767759c4747cd41a77b3466e50797db346783a5f9fbdc0bd4d4863a42562756cc480abc0f1343d85801f1ac8adcd74ba169eb897cfdceb6341df0f0c9287215d7a77ebe4ecf24fe915b86743d52e9d695d975822e5481cfa89867fca496e1805e44e8eca7ea3013f905972ef6f224f69750e37e3a4143d587885c18b6ba7592e115a7ac80f7e5bf99f11e8f098af37de41e6402cff5fa27f62e358e5897c17fe643dcfeaba312498335f96a8bb816b4084f3", 0xe4, 0x1}, {&(0x7f0000000440)="55a535f70eecf7542374492fb86fd9695fc5b2e8bcba7a71a235b8c982893d105a433d93d9729633ee02c6debb703229593d5c028d19dcf3e7d3dfa018f1fb55903b30b44fb5a1de311fd1b517d412375c0b47849d9c2a56c745b45b5dc5cfd2dd5bbe34db534434abcc8d48247c", 0x6e}, {&(0x7f0000001500)="5f2882d5e14912148636da8a1b6171c3b0dc069778274d5f407b01997cf27563039c752a144e1452feddd6867b", 0x2d, 0xfba}, {&(0x7f0000001540)="7d4d7a5e9868f9806347e9a905c95c", 0xf, 0x100}, {&(0x7f0000001580)="bc71180d08784ccd8c7733c29e45eb352785e103e0c6d4c558bf0be7c29eddd33c311244d00abd2c870628fd337da63d5d5360af61b465c4ac386829e968bc9a98f90b2841c2254299f1c26529121a71cfde93b3611094f1f10cd50d5df529d0e0c51889e5b408fa003a2909fb2e94e277e19d74169904340451f726b36e16e739f36a008c55b9d4c0e2fa91f683973a64554e840d4f4c336549584065fc1c905c917a2f77cc63edb0b643df3fbf8f47c66a47196288fc851bf67f5dccf60d46291bedcce807a1af207562aa56dca57d82c5ea022028e29eb51f845a19d9f8209b40068731d7eca26e1289ced3f74e3ac2d9", 0xf2, 0x100000001}, {&(0x7f0000001680)="1c0a3b1be5b15c2589aa5f15ca4a08610c142fa030a90c851ee682c38eeb8623460fad0286ca44331768253d414bb13dacfd37abb3953b7f0640e139675585a9ec70192d072cbc289ccfc76698b45376b70c2a29f9160c88682e77aa38347a7c96d6a3818aa0325b4a3a0c9021ee", 0x6e, 0x2}, {&(0x7f0000001700)="953bb8d05dc7c0c3f5ef3a2d3a89ac7a91783a5d6a1a8c15fe4203ee0c284b4ba2757ee1aeec6ccdd9ac7f865b60a164d83d705c643a7c6173c07c9401c71ace5ce143444d35aae86f98a57a39cd1c501ad2855a44ba", 0x56, 0x4}], 0x20000, &(0x7f0000001840)={[{@tz_utc='tz=UTC', 0x2c}, {@discard='discard', 0x2c}, {@showexec='showexec', 0x2c}]}) 2018/04/17 00:13:35 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) syz_mount_image$hfs(&(0x7f0000000180)='hfs\x00', &(0x7f00000001c0)='./control\x00', 0x6, 0xa, &(0x7f0000000780)=[{&(0x7f0000000280)="e4d4a2437e5c794af5cdf6c79638d7f9793fa6a77a4c116c21204b9f959321fd583a69cb2090c0c53519a7d7c55c4f8293382f40ba13ef40cadfdeff13874fb7039e470eff415c13d34ecf232b617d52e3a640c3ac1b51144766857b35a3f269f3945e2e601b2602f031328644187f0ac9dafe6fd91e6a7d2c0231d395e7e525f249a9656a236d441954f092b72656d0b4e420407a48668b4bc501c6138bd65a40bd1627c3c1ff8f86", 0xa9, 0x7fff}, {&(0x7f0000000340)="277d77c7b06afc2c28330669abb048f3386b8a670712c86f506b49c871e91fbf45d3c878c18ebd505165b9dd25d58350157fe25233581fe4cb6abb48a3acfbe51cc9bcc94ecb43ccd048aab4114f8b61df373f1e10b2be62af87b9f91e10921757f2efb9f2159cf6a96c7765c6831c266d0afd4a0fadc670977020761509d4518234726b7bdb52964e6be68027dfd442a521fe39ba2944d1c96c85bcad8b", 0x9e}, {&(0x7f0000000400)="2be04036eac0380c2321e18935c588e947af04c0abc24c7abddcfc65cbee0e2e4d4d173c32c8ee0842877d14643a249a0595a6742bf09036d2622f5816ecbf883f14ad527f713b7cbc5b511b8ab5ceb60ba118458e45aa1c5b05c05ad874e7975738fbddb6b17ca72a4ceaf3b6ad7d9f0309d9d715897f4d71f6d485325cd706eceaf3c72aed29d6c1a1e9e939a9f8eb3a4ac77d8bac1c7b", 0x98, 0x764}, {&(0x7f00000004c0)="cfb32fc3be0c2082fdbf15059bf7ce97bbf6b1f02580fcf946a8", 0x1a, 0x475}, {&(0x7f0000000500)="410e4062e3e2ae6c63da773449fda4c28926717d75e35b565401098622a41fd9ae3d0df9d919e65e8c61ffeb323be9b8e1bb35405a26e6572b701c04e8", 0x3d, 0xfffffffffffffffd}, {&(0x7f0000000540)="175670aa7be02b671176d60d2cb25671e31c9a202fdd40d5fab3d1240b4b58df9bbb3536cf960f9fef138330e40a8d4b57c41bb544a4f4378a465f86532a0317858965cea024ec00e552e8fc22a29c9df90f3ff85b4e61e9081fe97eca097b4d0fc4f954b806d502be5a282c0f3cf594263416c4f225879b098136dc09e91e673396e91e2f98c7fb74310347b8bca44f2c9256ce0a7a244151c6958c7e51bfa75213a9b72721d7ca09aa55060e741fba948e9be7937c62a73894e81fe4f68e2cac423ae044b276538c233ce7a98bd7b14b02a1f4402c52", 0xd7, 0x20}, {&(0x7f0000000640)="9752f9", 0x3, 0x1}, {&(0x7f0000000680)="de4189ea436a85b1a6d5ff0327492a4eb77508b9008b704690e687c58f6b8e2cb6a7057ef7843fe7e8aa6ec79c6b991e7cae6d8079a4171df4ff42082b", 0x3d, 0x7}, {&(0x7f00000006c0)="69952cc16de8700cb76b42018b7b42a9d19bca8ab52a2c07c0d742deaf60ce1728f2d9e7", 0x24, 0x5}, {&(0x7f0000000700)="abbc17e12588d2bd5aaebfbeda9874bde337a8990cdf95411683392a0c2ac443c6352250d5965bf4fd44371ca3497bff17c08c30b0f562cc9a1ff1c963ef000bee20060f228482b9f33961ab7eade084d8302fe2690c23d2286e1aad126d812c0eb82f0204870cb88a1b4a077e825194101b66b1126cfea86444", 0x7a, 0x8001}], 0x20040, &(0x7f0000000880)={[{@part={'part', 0x3d, [0x33, 0x3f, 0x2d]}, 0x2c}, {@gid={'gid', 0x3d, [0x3c]}, 0x2c}, {@part={'part', 0x3d, [0x30, 0x34, 0x34, 0x38, 0x78, 0x78, 0x31, 0x36, 0x2d]}, 0x2c}, {@session={'session', 0x3d, [0x3f, 0x79, 0x39, 0x7e]}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x36]}, 0x2c}, {@session={'session', 0x3d, [0x3f, 0x31, 0x3f, 0x30, 0x0]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x34, 0x32, 0x37, 0x37, 0x31]}, 0x2c}, {@part={'part', 0x3d, [0x3f, 0x30, 0x37, 0x33, 0x7f]}, 0x2c}, {@umask={'umask', 0x3d, [0x33, 0x30, 0x34]}, 0x2c}, {@creator={'creator', 0x3d, "309748ad"}, 0x2c}]}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x600, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2000, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) 2018/04/17 00:13:35 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x2000) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:35 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffdd86]}) 2018/04/17 00:13:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="000000ff"], 0x4}, 0x1}, 0x0) 2018/04/17 00:13:35 executing program 5 (fault-call:0 fault-nth:12): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:35 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x200000000000000]}) 2018/04/17 00:13:35 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:35 executing program 7: syz_extract_tcp_res$synack(&(0x7f0000000340), 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x802, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x40080, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40000) socket$pppoe(0x18, 0x1, 0x0) socket$key(0xf, 0x3, 0x2) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) socket$netlink(0x10, 0x3, 0x1a) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x5, &(0x7f0000000600)=[{&(0x7f00000002c0)="f9f6b54ce77a9303ddcf939989124def9c8a84b12c35f7135c1de842efb9bc911ad035fbed193bb639e664c211477f7940a837b4de50528f60033c89d4be271f3e64483b31b98677d2d3244b0882278790041246d590c339cf3367d2bcb31bb687259671a6c477c5abae3f351b8eb7b125145f2a01e1557aad77a2ddf2462ad26ccb152dd27ef07df5622a6d0652b8eecb9b0ccbcff2d9aa7b6c17f59108e63a6f8a09efae9210739e41", 0xaa, 0x30b4a006}, {&(0x7f0000000380)="4b105264cc52a15fbd449e3da65bcd32e9b2e36fd3cf8335fcb13392b323cf5b54b4c97b504221655ea5dd893e0d2c355d62b0af57895284d73ce6d136fcbb22efef32bf4bc8ab9c5588e19295e24e556f15744fe89baaaf0e2eed9b14411018d4e3ffaffa5d2c5f8f9758760a8a566db8cee41889bfc73e1e94373e5705d25523cfb8f1d5bd407e9b09681bb94630688bcaf2c1a2ead20f8122f8e9f936088e2368090ee6efde5f67ee3484ac1aae715c9fdacb9bdb489772ec5d283ba60c183435affde9", 0xc5, 0x8}, {&(0x7f0000000200)="fce53c7c8467422d07b75975d989a6dc6652730cf76739d47526e2d3439b0d7f7517686bd33267a62c203278421e8b1ef3c3d8b8819ae7c68af035188f06fd5d0804653e1c556dfebe1fe7a60ab5537f570d03238ef6dfa11d", 0x59, 0x100000001}, {&(0x7f0000000480)="ef1e3d5b7052f7cd6a5c6b6cb0001b5c6aedf99902370e3035b3e9f4e9b079562d9a37378362b0ae544d8fc66ab26a24d6e218f83edfae19c92268c700290073f659fbc0ad4ae24ba9ab4dbc55dfe2fca2b391ff49a74373d817136ceb8b75e6746ca576537dd1285c0c16acce", 0x6d}, {&(0x7f0000000500)="ef2afc498b123970b556cdf2e0af82ef08b76be6de79886772b4ddd00e31cbdba653b337e8831e37512e7e77f970a1f9326febe9e34eb4cf34b71c99a41cf05bd4bad28e0af3e24997b1c51acb9aaf3db0eeb1a7484a2ddcc5c295107929ae4064f6a17560880535f53a41a61859495f4612ac71382f6a341ebdae821c638f3ffdabe7ac36c2c59850e025eb232331f50ce65c9780c77b5e82687cf509fcea0c4e49fc73398251fc74963b8be674dda82b12aaad7122385cb1bf58955a3d5f8247d6c77c01f5ac4c0a09ef1080a31501ab214f82e84d57657833bbb496c6b44f7577", 0xe2, 0x4}], 0x400, &(0x7f0000000680)={[{@expose_privroot='expose_privroot', 0x2c}, {@errors_ro_remount='errors=ro-remount', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@tails_off='tails=off', 0x2c}]}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="3400000010000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000014000300693a325f767469300000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0xffffffffffffffff}, 0x0) socket$inet(0x2, 0x802, 0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/04/17 00:13:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB="0000007f"], 0x4}, 0x1}, 0x0) [ 482.273863] FAULT_INJECTION: forcing a failure. [ 482.273863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.285725] CPU: 0 PID: 3507 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 482.292834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.302196] Call Trace: [ 482.304816] dump_stack+0x1b9/0x294 [ 482.308467] ? dump_stack_print_info.cold.2+0x52/0x52 [ 482.313682] should_fail.cold.4+0xa/0x1a [ 482.317755] ? print_usage_bug+0xc0/0xc0 [ 482.321831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.326956] ? debug_check_no_locks_freed+0x310/0x310 [ 482.332154] ? graph_lock+0x170/0x170 [ 482.335954] ? __lock_acquire+0x7f5/0x5140 [ 482.340199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.345562] ? print_usage_bug+0xc0/0xc0 [ 482.349636] ? find_held_lock+0x36/0x1c0 [ 482.353702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.359240] ? should_fail+0x21b/0xbcd [ 482.363129] __alloc_pages_nodemask+0x34e/0xd70 [ 482.367789] ? kasan_check_read+0x11/0x20 [ 482.371928] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 482.376935] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 482.382119] ? find_held_lock+0x36/0x1c0 [ 482.386190] ? check_same_owner+0x320/0x320 [ 482.390510] cache_grow_begin+0x72/0x6c0 [ 482.394572] kmem_cache_alloc+0x689/0x760 [ 482.398719] getname_flags+0xd0/0x5a0 [ 482.402512] user_path_at_empty+0x2d/0x50 [ 482.406651] do_mount+0x172/0x3070 [ 482.410188] ? copy_mount_string+0x40/0x40 [ 482.414411] ? rcu_pm_notify+0xc0/0xc0 [ 482.418295] ? copy_mount_options+0x5f/0x380 [ 482.422693] ? rcu_read_lock_sched_held+0x108/0x120 [ 482.427697] ? kmem_cache_alloc_trace+0x616/0x780 [ 482.432536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.438084] ? _copy_from_user+0xdf/0x150 [ 482.442247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.447774] ? copy_mount_options+0x285/0x380 [ 482.452348] ksys_mount+0x12d/0x140 [ 482.455967] __x64_sys_mount+0xbe/0x150 [ 482.459928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 482.464934] do_syscall_64+0x1b1/0x800 [ 482.468810] ? finish_task_switch+0x1ca/0x810 [ 482.473295] ? syscall_return_slowpath+0x5c0/0x5c0 [ 482.478214] ? syscall_return_slowpath+0x30f/0x5c0 [ 482.483142] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 482.488508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.493345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.498522] RIP: 0033:0x455329 [ 482.501697] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 482.509406] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 482.516663] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 482.523918] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 482.531172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 482.538436] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 482.608967] IPVS: ftp: loaded support on port[0] = 21 [ 482.718621] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "" [ 482.766357] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "" 2018/04/17 00:13:36 executing program 5 (fault-call:0 fault-nth:13): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:36 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x806000000000000]}) 2018/04/17 00:13:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x7ffff000}, 0x1}, 0x0) 2018/04/17 00:13:36 executing program 7: openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x745000, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x8, 0x210000) socket$nl_xfrm(0x10, 0x3, 0x6) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:36 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:36 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:36 executing program 6: syz_extract_tcp_res$synack(&(0x7f0000000340), 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x802, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x40080, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40000) socket$pppoe(0x18, 0x1, 0x0) socket$key(0xf, 0x3, 0x2) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:36 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) syz_extract_tcp_res$synack(&(0x7f00000000c0), 0x1, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x200) chmod(&(0x7f0000000040)='./control\x00', 0x0) dup2(r0, r1) [ 483.144810] FAULT_INJECTION: forcing a failure. [ 483.144810] name failslab, interval 1, probability 0, space 0, times 0 [ 483.156161] CPU: 0 PID: 3557 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 483.163307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.172670] Call Trace: [ 483.175289] dump_stack+0x1b9/0x294 [ 483.178942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 483.184159] should_fail.cold.4+0xa/0x1a [ 483.188267] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/17 00:13:36 executing program 7: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7fff, 0x2, &(0x7f0000000100)=[{&(0x7f0000000200)="9f276c95d3c3a28885603c7e5e6a8751070e4145d99e6102565c2e140a0700858ff64bbd67c7db250d511883e1b8daba72be50f89a926ff907c8f1787add376206775d9d8edf240ac2c5307598ab1421bbc4b405239e2b18fda9bd254508a38babe99752db2163c49d45e24380c8907cdf658ea98ee0c73101bf33dac38bb2533934b1134aaf7b7f651d5cbe4d2a7dfe5f2735b7914ed020a47dd3d1287086db147de70e9445fd9aa9", 0xa9, 0x800}, {&(0x7f00000002c0)="230764ec5e351b7ae7a61d2b1a49128ec3120092f5d0b8ee132db6e9d729cbe3f5986c7c82f66a6b581cffb66931f4a72c4daf401b5adeff313d0d2991580964359fd6233e5b1644823838e186f5369f97c46222a8e569ea2eadf6afedbba57ebe06c66515f8e7349ced67e7d7cc8dba00d8fcf8487bcb", 0x77, 0xbb}], 0x1000480, &(0x7f0000000340)={[{@errors_continue='errors=continue', 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x33, 0x33, 0x31]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x33, 0x37, 0x34, 0x33, 0x35, 0x37, 0x36, 0x36, 0x32, 0x31]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x39, 0x37, 0x38]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x38, 0x35, 0x7f]}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x7f, 0x38]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x3f, 0x2d, 0x34]}, 0x2c}]}) socket$vsock_dgram(0x28, 0x2, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 483.193388] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 483.198597] ? is_bpf_text_address+0xd7/0x170 [ 483.203109] ? find_held_lock+0x36/0x1c0 [ 483.208018] ? check_same_owner+0x320/0x320 [ 483.212376] ? kasan_slab_free+0xe/0x10 [ 483.216366] ? kmem_cache_free+0x86/0x2d0 [ 483.220526] ? putname+0xf2/0x130 [ 483.223994] ? rcu_note_context_switch+0x710/0x710 [ 483.228944] ? ksys_mount+0x12d/0x140 [ 483.232753] ? __x64_sys_mount+0xbe/0x150 [ 483.236917] ? do_syscall_64+0x1b1/0x800 [ 483.240986] __should_failslab+0x124/0x180 [ 483.245236] should_failslab+0x9/0x14 [ 483.249047] kmem_cache_alloc+0x2af/0x760 [ 483.253209] ? kasan_check_write+0x14/0x20 [ 483.257461] ? do_raw_spin_lock+0xc1/0x200 [ 483.261711] alloc_vfsmnt+0xe0/0x9d0 [ 483.265445] ? mnt_free_id.isra.27+0x60/0x60 [ 483.269874] ? kasan_check_read+0x11/0x20 [ 483.274026] ? graph_lock+0x170/0x170 [ 483.277832] ? rcu_pm_notify+0xc0/0xc0 [ 483.281722] ? trace_hardirqs_off+0xd/0x10 [ 483.285963] ? putname+0xf2/0x130 [ 483.289422] ? putname+0xf2/0x130 [ 483.292880] ? find_held_lock+0x36/0x1c0 [ 483.296953] ? lock_downgrade+0x8e0/0x8e0 [ 483.301106] ? module_unload_free+0x5b0/0x5b0 [ 483.305605] ? lock_release+0xa10/0xa10 [ 483.309585] ? mpi_free.cold.1+0x19/0x19 [ 483.313659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.319203] vfs_kern_mount.part.34+0x88/0x4d0 [ 483.323792] ? may_umount+0xb0/0xb0 [ 483.327425] ? _raw_read_unlock+0x22/0x30 [ 483.331580] ? __get_fs_type+0x97/0xc0 [ 483.335475] do_mount+0x564/0x3070 [ 483.339018] ? copy_mount_string+0x40/0x40 [ 483.343254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.348014] ? retint_kernel+0x10/0x10 [ 483.351905] ? copy_mount_options+0x1e3/0x380 [ 483.356392] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 483.361225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.366750] ? copy_mount_options+0x285/0x380 [ 483.371239] ksys_mount+0x12d/0x140 [ 483.374857] __x64_sys_mount+0xbe/0x150 [ 483.378831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 483.383840] do_syscall_64+0x1b1/0x800 [ 483.387715] ? finish_task_switch+0x1ca/0x810 [ 483.392209] ? syscall_return_slowpath+0x5c0/0x5c0 [ 483.397129] ? syscall_return_slowpath+0x30f/0x5c0 [ 483.402061] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 483.407417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.412253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.417428] RIP: 0033:0x455329 [ 483.420606] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 483.428304] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 483.435559] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 2018/04/17 00:13:36 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x5, &(0x7f0000000540)=[{&(0x7f0000000200)="2be85b659f84a98b6b3df6afc23dcc886dd67cccc6c5c9ea61c1a624cc4fd89cd2d5e0d4847c25c77b7478dd03636c8f9abf50d329d2a5b9fc979626aa95caf946422a289a0ae03fc23c51a820772253637d4d25727e94f6109663f61ca2d677b994bf99e8f7822ab29f06ac9b4f3e2c46775f2f1a992fe15c827a540a166c02dd935d74cf1d74f4761da6b2c470889389fe639ef6778ff19d9ae28ab23f590ec85dfa9859b4ef4695e763a700619f8a61fd14a4310be14c3fec90417d08f3a1a1abd2d42224a26c44308e", 0xcb, 0x2}, {&(0x7f0000000100)="d30e0368ea25702a8d4ee61f859a22288b451a6712f7163491697fce131e9fd43a85cb822a38a77d43084dfdc2719f16e83b2fb075a1b5530f1190c72ef8e1c7ce9bec65e82cedff4454091cadc8426ee24222421a429b13bdcebdd19a21e56d0d6cc9b674a622100786b24db8b93a827a6fd3c2328911a0da111f8e1d49a8ca5474f503415d9377aac06fe071a6a0", 0x8f, 0x3f}, {&(0x7f0000000300)="dff4e418c6505af2115eb0b0f4bcb254b8bd93e8f53200044711120e6ccb87e088a4cda830d0d8021256bc0cb43413166ad7a6abe7baabc93aa258acfe3c8a3c63d6ca4cbed0fd0890e5c08ad8565fd7f2cca929405142c476842046993ef23de4c0b30ba000706f96aba7bde1706e9fdf7eb2e0f6ab58e7097548ebab93fdd0", 0x80, 0x8}, {&(0x7f0000000380)="44f3b782c8a59cafe8bf92368616ccd91d0db055dd9acd2d4c8729669060b275f62d54acafef7f26ec68e8e1d9233c29626103d09d84dbc6e28488fc6ff0f4c47e26ee5111d1b6a9a07fb803c57629074a858821975923afd71f08f53d49fbec5bab1cb56b362a963aef77e4e6ea378de8759025ba137aadcdc9d06d5a82acadf913764728b4b4e88f4f428618b0689eec2cc8f132352c1a842dc8319a964c62c29ac398e43ce0128483781ecb783dfaca1f453c7e57179473d553bb7fc622090d0e4787c7ca2a93339ad2c7cde6ef95", 0xd0, 0x6}, {&(0x7f0000000480)="825a811276f87844787e7d893cd5b33adfc81f4ec05e14be220d024d03f41f77da5665e5bd853176517e3fe2e66c143f633b859a6b002661c79cde0c50b21b225a8cf57da6f6dd87786b637e0ac4f90fa6ae7a8b73baa70d68a51698d82781d1142192319877da10e4e8a8f13511d4066e01370c11d7e28e768fe6a7b1346c79e3aec0d5112283948a47a61fbf0dec19845b56546210423a0c6d8c719457e41caccc4b8dff8975ad", 0xa8, 0x99}], 0x20, &(0x7f00000005c0)={[{@errors_remount='errors=remount-ro', 0x2c}, {@dmask={'dmask', 0x3d, [0x32, 0x33, 0x35, 0x32, 0x33, 0x35, 0x30, 0x31, 0x33, 0x34]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x32, 0x35, 0x33, 0x35, 0x31, 0x34, 0x36]}, 0x2c}, {@nls={'nls', 0x3d, 'macgaelic'}, 0x2c}, {@gid={'gid', 0x3d, [0x2d, 0x2d, 0x34, 0x7f, 0x0, 0x33, 0x30, 0x36]}, 0x2c}]}) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="393a340d231c04e0c2b076b1172946c7ba3d30"], 0x13) 2018/04/17 00:13:36 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8864]}) [ 483.442815] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 483.450072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 483.457327] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 483.483185] ntfs: (device loop7): parse_options(): The disable_sparse option requires a boolean argument. 2018/04/17 00:13:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0xc0}, 0x1}, 0x0) [ 483.552230] ntfs: (device loop7): parse_options(): The disable_sparse option requires a boolean argument. 2018/04/17 00:13:36 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 484.127197] FAT-fs (loop1): Unrecognized mount option "./control/file0" or missing value 2018/04/17 00:13:37 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xd]}) 2018/04/17 00:13:37 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:37 executing program 6: r0 = socket(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x86) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) 2018/04/17 00:13:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0xf}, 0x1}, 0x0) 2018/04/17 00:13:37 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0xa, &(0x7f00000016c0)=[{&(0x7f0000000140)="4c7e8101c65056f2cc0bef6dad35acc71902614a2f700d36348ed265e931256b8b57fef44b61eb69189939ab82748534c02bce5d72928a7e8dde3d2c54cc7086d3f6e343b9e5a9cf1dfa", 0x4a, 0x8000}, {&(0x7f00000001c0)="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", 0x1000, 0x401}, {&(0x7f00000011c0)="60ae61a0b95dbd8bdff52b07bc72354ff49c7400fab8ef7253c102db0afa82ee8abf60f9702999c45ab4eb703066345e070e9e97f10fab03b2c050bce3441fc919bc9be961f8c4a58412bbd3faea3e02ea3ebb9f7ca55a405b015d29bb4d06b8c3c3b343b9d53854c9135f90c2bc4f11c4492400e07ec1f9c784da72f2b193269b09cc0d731291452aeda6056728289e6872d6c740ede4db9b55aa92a0c3b5", 0x9f, 0x4dd7}, {&(0x7f0000001280)="b362c0063ccedf94938de5d30b9a304b0247771886ab22f920f9e7a9a22132e7d110753bfede6a2a2f224ac4e871625cb099ed36d77e0259b1162d682f62e4fb7e31de1bbf8a21ee47a472eecfed123f9fab4dce6dac9fa785ab8a90d88fb63deaf3a4dcfe55245044e5a8cf095f7a25fc12cdadaf16edc6b372ce540bc8ad7b0536ee56ab26f9ee35c3a3120fe4585025ce4ea3a43b6b257342d3392e98ad3510d0e038fda77db468", 0xa9, 0xffffffffffff7fff}, {&(0x7f0000001340)="c980699dac91aaa40b92126a98bd4d76f6a5dae379af6c17708288fb8fe4af79197bc565fd9fc638fcf934bce5cd3f3e2401f092c4f88b44ea503b983a18033000bee0f7cbe6b23e808770f158e7500b15546f76c1adda2d1866b4de052da284d3fe8c7c0e42a2f1d8", 0x69, 0x1}, {&(0x7f00000013c0)="f680f3e230c23d9c01863ef652d01c02218db564b4b6f120895a4caa1cae4258f53c2158dcf49f01b7534fca7243bdd0aa6af773920908295b415b679cfcc59ac21814e5ca9d90119726a7743e87c512d889fc", 0x53, 0x16e}, {&(0x7f0000001440)="3f4baeea0d5cf3db89e0a6182662916e8fc17665d14a8545d812b8c00053c71e4e337a3f4352410b97aa05145bf18e62eda089226092c17d9c072b150895105191be5cdea2253cb5b8914906ab9fc38285bd59c02980f027c96d380f6587991b4d5644cf20a97fb0", 0x68, 0x8000}, {&(0x7f00000014c0)="386fa51efc216821b9ab809475a5e214e01c4cd3d72aeafce3e20aa252bb26e2b04c5a4579c6625b273a84611ee6ed9e08a8188c32478f4e9d405766a3d157ff0a1fdbf6c6e8328709cccb09a97499d03b7dbec20788b5de031d28c8e7c9473186b703eceb9600d714d816b32dcbd11dc41bf72091b1a7c653269c950e2e4cf597e8ff0c12db9fbf07c4be8af841c9c8a62559d6881387daf1951360a52e9d4aca9cfb47", 0xa4, 0x400}, {&(0x7f0000001580)="468e91f3528b3fa843ed0a1067c75a5c32ee23b4318ed3258c11bfedab3e30b19eebc91e192a8a7dc63d9117a2ed4b11bed89f70ccb7bb6fab4fd553a27f44bbd400ab8c2f01c390af802c1720b7a3fcb378977e739d7b121ec34dba1b48e04e129757a3526e8075fe341e109e6d145c4709abc27b93b7b69d579487a9748cafade4ce917a6d9ad03b1ea146d4d6a69bd1a06fe92eed5891a6ae0cf54b3d078f639c0614e4d85f191bc7d8c44b015810f3f9b0310b5481eec3c569adaa", 0xbd, 0xa0e}, {&(0x7f0000001640)="080e023f057698c1b344cc947faf22f2bd7bf4903d24d495c98d6e4b40a54cb43bf58c06becf824460c01037371c99c2287b633e773c90e3b59cbaf2d9b9f80cf5f184f99c10667ee4491095580336105ce9133a609c196ff0b59e8e56bfb1f629963ea1f68a8b3b4fc8d8455f", 0x6d}], 0x10000c0, &(0x7f0000002080)=ANY=[@ANYBLOB="73686f775f7379735f66696c65733d7965733d373f3033003f2c757466382c6572726f72733d72656d6f756e742d726f2c6572726f72733d7265636f7665722c00551264dd447c43662157099884bae93059bb85db3c88e17a7842a68efc101294ad0400f5905a9487008528ddd6"]) fcntl$lock(r0, 0x5, &(0x7f0000000100)) syz_mount_image$reiserfs(&(0x7f0000001840)='reiserfs\x00', &(0x7f0000001880)='./file0\x00', 0x7, 0x2, &(0x7f0000001a00)=[{&(0x7f00000018c0)="b2bb17ca831df2585b3d81d7715adbd90c4d19f37b384e7166544ed32ec4502c466ab30ce50c236bbcbc3f72bd783a265e2f62587b65b96e413f848af65b3b84e89270cb95cdb6d60d904e58275819aec24c8fb58c21226f50e985e3b381d4659b2cb11d23d12ab93288583b7ef0c383dedb642cfc6c5fc64a4ac527ab01debe8dc89b4d4e0a34a908739957852f04191c7b59b9ab9c6502235f71fcf9e18884d1b0e97c311214e1b31d1f2e31ed9bba01b3c3b505fee4eb84eea7b0023b71de", 0xc0, 0x7}, {&(0x7f0000001980)="09a10e052effb5c5758e9db6900e41ede464e20b7bb7c17a0b00100942c506def9af59c1c58d4ea982e5442dcc8435aa92722fc873841469d0244d7b2396d3fc2709bf1370cd5957", 0x48, 0x3ff}], 0x400, &(0x7f0000001a40)=ANY=[@ANYBLOB='usrquota,data=writeback,noqu\ata,usrquota,resize=auto,data=writeback,\x00']) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x3f}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8000, 0x0) syz_mount_image$reiserfs(&(0x7f00000017c0)='reiserfs\x00', &(0x7f0000001800)='./file0\x00', 0x20, 0x7, &(0x7f0000001f40)=[{&(0x7f0000001b40)="b3eea076ab6f0257b9f4729aa36175b1cd259fcf792a186cbc5f0866da2f23", 0x1f, 0x800}, {&(0x7f0000001b80)="f35e4103e4da13c71a4549f56dc7c7652821f40b9f3baccd790afc218dfb6a729cc0fea69491d50fddaa257ed8ded5498c43734a2490d0a2e2a68f4130ade243b00ad67f41bea7c8567b1803edca2e9a46aafcdfbd1eda1871a94674a8107688260f177352b390d1217762e4e2825d9dbc3ad438e832e1bf9c1a530ac7afd9b6735eab41871165f1ad30601ae395d235f119a2da367184a1960413bbd41161f864c8cdb6a7344b3dbca73f110a816d4099fa58131ba09b1e367ae93b0c6d469bd57ee62ef65655713e", 0xc9, 0x40e22206}, {&(0x7f0000001c80)="3531a01a60955fea9fbcfa4f5f3c54b2ab6d454f9f85e4041ae6e0", 0x1b, 0x7fffffff}, {&(0x7f0000001cc0)="e3d43329074bfefedb8294d175ce4aa55eba1a7f7c4ab149f3a45fc014181175286bef735ef7b7ba567cf14a44645c88c19080fbdf61bcbaac87956eebb8d91cea118ece6da95cb3430146f8a339956f56f84de4854e", 0x56, 0x1}, {&(0x7f0000001d40)="3f8087b457ff4e857f321f6823e845e210fe031c8fd6115231cb4559f9f3b93823f9266fd2be020f121ce5964513a2bb1ebfbcd7d992c1d88c316bc6fe237cbb674d508d3f64a772a6eeb89a26e076dffd06bc41ed3c63111013ccde5326ff43c27c0f68fad98c65292555384ef175438ccb43e4142033a04b0e888791dd6fd2a5efed09c623ca9503a38c97bf0f2dc698adfe589456a7b2099ccc6bc7ad0e8c8caca9049b61036228805e4d01b68581e897495eb09e590e6690", 0xba, 0x1ff}, {&(0x7f0000001e00)="e0df5362ba0f0fd6df384a78cd3c9776b09a992e7ab5230c2d247b72e02a51356528dfe1446f9c550c2bbd04418ae0855b3a929bdeb36d3c2286cbb0bea6010914c4927a3914ad3cd1a7c23c8ed2bd245a9b7c7245977aecf9e7cd4c093aeeaf3aafea09e10d73bec7b0cb96b4b8deb88afc7fb068288deafbbbe0d256160642508d79bc3951", 0x86, 0x7fffffff}, {&(0x7f0000001ec0)="3ba80bf85596dfc07593b8e7346d8b73bfba2496595ee5a985b92442667a3516b7142f9f3a1c50ee4a0ba7b3d50b2b4a7c75fd24a3b13a86aa13bd623e043b1a142d0153fb73532bafe7395fccb029d0a0cf1e", 0x53, 0x100000000}], 0x0, &(0x7f0000002000)={[{@barrier_flush='barrier=flush', 0x2c}, {@commit={'commit', 0x3d, [0x37, 0x3f, 0x3d, 0x38]}, 0x2c}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@noacl='noacl', 0x2c}, {@grpquota='grpquota', 0x2c}, {@usrjquota_file='usrjquota=syz', 0x2c}]}) fcntl$lock(r0, 0x7, &(0x7f0000003fe0)={0x0, 0x0, 0x0, 0x200}) openat$cgroup_ro(r1, &(0x7f0000001ac0)='memory.current\x00', 0x0, 0x0) 2018/04/17 00:13:37 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530df", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:37 executing program 5 (fault-call:0 fault-nth:14): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:37 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffca88]}) [ 484.232612] FAULT_INJECTION: forcing a failure. [ 484.232612] name failslab, interval 1, probability 0, space 0, times 0 [ 484.244114] CPU: 0 PID: 3635 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 484.251231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.260591] Call Trace: [ 484.263202] dump_stack+0x1b9/0x294 [ 484.266848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 484.272055] ? kernel_text_address+0x79/0xf0 [ 484.276489] ? __unwind_start+0x166/0x330 [ 484.280690] should_fail.cold.4+0xa/0x1a [ 484.284775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.289894] ? perf_trace_lock+0xd6/0x900 [ 484.294063] ? zap_class+0x720/0x720 [ 484.297791] ? kmem_cache_alloc+0x12e/0x760 [ 484.302117] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 484.306867] ? find_held_lock+0x36/0x1c0 [ 484.310936] ? check_same_owner+0x320/0x320 [ 484.315250] ? rcu_note_context_switch+0x710/0x710 [ 484.320177] __should_failslab+0x124/0x180 [ 484.324412] should_failslab+0x9/0x14 [ 484.328206] __kmalloc_track_caller+0x2c4/0x760 [ 484.332881] ? kasan_check_read+0x11/0x20 [ 484.337026] ? do_raw_spin_unlock+0x9e/0x2e0 [ 484.341424] ? kstrdup_const+0x66/0x80 [ 484.345302] kstrdup+0x39/0x70 [ 484.348489] kstrdup_const+0x66/0x80 [ 484.352194] alloc_vfsmnt+0x1b3/0x9d0 [ 484.355984] ? mnt_free_id.isra.27+0x60/0x60 [ 484.360385] ? kasan_check_read+0x11/0x20 [ 484.364519] ? graph_lock+0x170/0x170 [ 484.368307] ? rcu_pm_notify+0xc0/0xc0 [ 484.372182] ? trace_hardirqs_off+0xd/0x10 [ 484.376407] ? putname+0xf2/0x130 [ 484.379850] ? putname+0xf2/0x130 [ 484.383323] ? find_held_lock+0x36/0x1c0 [ 484.387388] ? lock_downgrade+0x8e0/0x8e0 [ 484.391527] ? module_unload_free+0x5b0/0x5b0 [ 484.396015] ? lock_release+0xa10/0xa10 [ 484.399986] ? mpi_free.cold.1+0x19/0x19 [ 484.404042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.409575] vfs_kern_mount.part.34+0x88/0x4d0 [ 484.414148] ? may_umount+0xb0/0xb0 [ 484.417766] ? _raw_read_unlock+0x22/0x30 [ 484.421902] ? __get_fs_type+0x97/0xc0 [ 484.425782] do_mount+0x564/0x3070 [ 484.429314] ? copy_mount_string+0x40/0x40 [ 484.433536] ? rcu_pm_notify+0xc0/0xc0 [ 484.437419] ? copy_mount_options+0x5f/0x380 [ 484.441813] ? rcu_read_lock_sched_held+0x108/0x120 [ 484.446816] ? kmem_cache_alloc_trace+0x616/0x780 [ 484.451659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.457206] ? copy_mount_options+0x285/0x380 [ 484.461694] ksys_mount+0x12d/0x140 [ 484.465312] __x64_sys_mount+0xbe/0x150 [ 484.469284] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 484.474291] do_syscall_64+0x1b1/0x800 [ 484.478168] ? finish_task_switch+0x1ca/0x810 [ 484.482651] ? syscall_return_slowpath+0x5c0/0x5c0 [ 484.487569] ? syscall_return_slowpath+0x30f/0x5c0 [ 484.492502] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 484.497856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.502695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.507884] RIP: 0033:0x455329 [ 484.511067] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 484.518765] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 484.526027] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 2018/04/17 00:13:37 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) [ 484.533298] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 484.540554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 484.547813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0xec0}, 0x1}, 0x0) 2018/04/17 00:13:37 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xd000000]}) 2018/04/17 00:13:37 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x9, &(0x7f0000000040)=0x0) socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3ff, 0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x1, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000040000000000000000000000", 0x10, 0x0, 0x0, 0x0, r0}]) socket$inet_tcp(0x2, 0x1, 0x0) [ 484.611403] ntfs: (device loop1): parse_options(): The show_sys_files option requires a boolean argument. 2018/04/17 00:13:38 executing program 5 (fault-call:0 fault-nth:15): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:38 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x4, 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x9, 0x1fd) name_to_handle_at(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=ANY=[], &(0x7f00000000c0), 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 484.680175] REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "noquta" 2018/04/17 00:13:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0xfffffdef}, 0x1}, 0x0) [ 484.763915] REISERFS warning (device loop1): super-6508 reiserfs_parse_options: bad value 7?=8 for -ocommit [ 484.763915] [ 484.804454] FAULT_INJECTION: forcing a failure. [ 484.804454] name failslab, interval 1, probability 0, space 0, times 0 [ 484.815798] CPU: 0 PID: 3671 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 484.822904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.832262] Call Trace: [ 484.834870] dump_stack+0x1b9/0x294 [ 484.838513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 484.843715] ? kernel_text_address+0x79/0xf0 [ 484.848133] ? __unwind_start+0x166/0x330 [ 484.852289] ? __kernel_text_address+0xd/0x40 [ 484.856797] should_fail.cold.4+0xa/0x1a [ 484.860875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.865996] ? save_stack+0x43/0xd0 [ 484.869636] ? kasan_kmalloc+0xc4/0xe0 [ 484.873524] ? kasan_slab_alloc+0x12/0x20 [ 484.877672] ? kmem_cache_alloc+0x12e/0x760 [ 484.881991] ? alloc_vfsmnt+0xe0/0x9d0 [ 484.885882] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 484.890641] ? find_held_lock+0x36/0x1c0 [ 484.894720] ? check_same_owner+0x320/0x320 [ 484.899056] ? rcu_note_context_switch+0x710/0x710 2018/04/17 00:13:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x20000044}, 0x1}, 0x0) 2018/04/17 00:13:38 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000080)='b\n\x00', 0x1) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x80, 0x0) ftruncate(r0, 0x440000000208000) read(r1, &(0x7f00000004c0)=""/50, 0xfffffe9e) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x48000, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/17 00:13:38 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3000000]}) [ 484.903990] __should_failslab+0x124/0x180 [ 484.908241] should_failslab+0x9/0x14 [ 484.912060] __kmalloc_track_caller+0x2c4/0x760 [ 484.916750] ? kasan_check_read+0x11/0x20 [ 484.920917] ? do_raw_spin_unlock+0x9e/0x2e0 [ 484.925339] ? kstrdup_const+0x66/0x80 [ 484.929242] kstrdup+0x39/0x70 [ 484.932451] kstrdup_const+0x66/0x80 [ 484.936183] alloc_vfsmnt+0x1b3/0x9d0 [ 484.940001] ? mnt_free_id.isra.27+0x60/0x60 [ 484.944433] ? kasan_check_read+0x11/0x20 [ 484.948592] ? graph_lock+0x170/0x170 2018/04/17 00:13:38 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8]}) [ 484.952402] ? rcu_pm_notify+0xc0/0xc0 [ 484.956298] ? trace_hardirqs_off+0xd/0x10 [ 484.960543] ? putname+0xf2/0x130 [ 484.964012] ? putname+0xf2/0x130 [ 484.967482] ? find_held_lock+0x36/0x1c0 [ 484.971568] ? lock_downgrade+0x8e0/0x8e0 [ 484.975726] ? module_unload_free+0x5b0/0x5b0 [ 484.980234] ? lock_release+0xa10/0xa10 [ 484.984219] ? mpi_free.cold.1+0x19/0x19 [ 484.988293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.993837] vfs_kern_mount.part.34+0x88/0x4d0 [ 484.998426] ? may_umount+0xb0/0xb0 [ 485.002059] ? _raw_read_unlock+0x22/0x30 [ 485.006212] ? __get_fs_type+0x97/0xc0 [ 485.010111] do_mount+0x564/0x3070 [ 485.013658] ? do_raw_spin_unlock+0x9e/0x2e0 [ 485.018079] ? copy_mount_string+0x40/0x40 [ 485.022320] ? rcu_pm_notify+0xc0/0xc0 [ 485.026221] ? copy_mount_options+0x5f/0x380 [ 485.030635] ? rcu_read_lock_sched_held+0x108/0x120 [ 485.035661] ? kmem_cache_alloc_trace+0x616/0x780 [ 485.040518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.046076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.051620] ? copy_mount_options+0x285/0x380 [ 485.056127] ksys_mount+0x12d/0x140 [ 485.059766] __x64_sys_mount+0xbe/0x150 [ 485.063749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.068775] do_syscall_64+0x1b1/0x800 [ 485.072671] ? finish_task_switch+0x1ca/0x810 [ 485.077177] ? syscall_return_slowpath+0x5c0/0x5c0 [ 485.082111] ? syscall_return_slowpath+0x30f/0x5c0 [ 485.087052] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 485.092427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.097286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.102480] RIP: 0033:0x455329 [ 485.105672] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 485.113385] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 485.120646] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 485.127910] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 485.135174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 485.142438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 485.167921] ntfs: (device loop1): parse_options(): The show_sys_files option requires a boolean argument. 2018/04/17 00:13:38 executing program 5 (fault-call:0 fault-nth:16): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:38 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$inet6_icmp(0xa, 0x2, 0x3a) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0xa6f, 0x1, &(0x7f0000000180)=[{&(0x7f0000000200)="0b8367e21a27472a2c3f8c36b27d76c4c38bf0fc955a39b5cea5584db857f4ab71f2203b112fb0092807c46e0607d8bab37dfa55137fbe329f314ba607e4cdbcd15d6a353298e057cf86f6b86a9f5c509f0769b49019365b9ca3ba8ca20c0f1e7d6077699c1782c7140dad402dee903e936cc241f30bd5eac071d3fa4aa8c08fc0762e9ab068", 0x86, 0xe3}], 0x80080, &(0x7f00000002c0)={[{@utf8='utf8', 0x2c}, {@sbsector={'sbsector', 0x3d}, 0x2c}, {@hide='hide', 0x2c}, {@norock='norock', 0x2c}, {@iocharset={'iocharset', 0x3d, 'koi8-r'}, 0x2c}, {@sbsector={'sbsector', 0x3d, [0x37, 0x2d, 0x7f, 0x37, 0x39, 0x31]}, 0x2c}]}) 2018/04/17 00:13:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x4068aea3, &(0x7f0000000340)={"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"}) 2018/04/17 00:13:38 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x100000000000000]}) 2018/04/17 00:13:38 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x33fe0}, 0x1}, 0x0) 2018/04/17 00:13:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x18401) unshare(0x40600) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x101, 0x0) shutdown(r0, 0x0) 2018/04/17 00:13:38 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653018", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 485.268014] FAULT_INJECTION: forcing a failure. [ 485.268014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.279864] CPU: 0 PID: 3708 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 485.286958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.296304] Call Trace: [ 485.298887] dump_stack+0x1b9/0x294 [ 485.302502] ? dump_stack_print_info.cold.2+0x52/0x52 [ 485.307685] should_fail.cold.4+0xa/0x1a [ 485.311737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.316833] ? debug_check_no_locks_freed+0x310/0x310 [ 485.322017] ? kasan_check_read+0x11/0x20 [ 485.326151] ? do_raw_spin_unlock+0x9e/0x2e0 [ 485.330549] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 485.335130] ? compat_start_thread+0x80/0x80 [ 485.339541] ? _raw_spin_unlock_irq+0x27/0x70 [ 485.344027] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.349030] ? trace_hardirqs_on+0xd/0x10 [ 485.353168] ? _raw_spin_unlock_irq+0x27/0x70 [ 485.357655] ? finish_task_switch+0x1ca/0x810 [ 485.362139] ? finish_task_switch+0x182/0x810 [ 485.366623] ? preempt_notifier_register+0x1e0/0x1e0 [ 485.371716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.377242] ? should_fail+0x21b/0xbcd [ 485.381121] __alloc_pages_nodemask+0x34e/0xd70 [ 485.385788] ? __schedule+0x809/0x1e30 [ 485.389664] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 485.394665] ? __sched_text_start+0x8/0x8 [ 485.398799] ? find_held_lock+0x36/0x1c0 [ 485.402859] ? check_same_owner+0x320/0x320 [ 485.407173] cache_grow_begin+0x72/0x6c0 [ 485.411234] kmem_cache_alloc+0x689/0x760 [ 485.415369] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 485.420375] getname_kernel+0x54/0x370 [ 485.424251] kern_path+0x1e/0x40 [ 485.427609] lookup_bdev+0xfa/0x240 [ 485.431227] ? blkdev_open+0x280/0x280 [ 485.435108] blkdev_get_by_path+0x1f/0xe0 [ 485.439242] mount_bdev+0x5d/0x3e0 [ 485.442767] ? fuse_get_root_inode+0x190/0x190 [ 485.447336] fuse_mount_blk+0x34/0x40 [ 485.451126] mount_fs+0xae/0x328 [ 485.454481] vfs_kern_mount.part.34+0xd4/0x4d0 [ 485.459048] ? may_umount+0xb0/0xb0 [ 485.462660] ? _raw_read_unlock+0x22/0x30 [ 485.466791] ? __get_fs_type+0x97/0xc0 [ 485.470670] do_mount+0x564/0x3070 [ 485.474199] ? copy_mount_string+0x40/0x40 [ 485.478422] ? rcu_pm_notify+0xc0/0xc0 [ 485.482299] ? copy_mount_options+0x5f/0x380 [ 485.486693] ? rcu_read_lock_sched_held+0x108/0x120 [ 485.491695] ? kmem_cache_alloc_trace+0x616/0x780 [ 485.496527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.502060] ? copy_mount_options+0x285/0x380 [ 485.506542] ksys_mount+0x12d/0x140 [ 485.510157] __x64_sys_mount+0xbe/0x150 [ 485.514118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 485.519121] do_syscall_64+0x1b1/0x800 [ 485.523082] ? finish_task_switch+0x1ca/0x810 [ 485.527564] ? syscall_return_slowpath+0x5c0/0x5c0 [ 485.532484] ? syscall_return_slowpath+0x30f/0x5c0 [ 485.537403] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 485.542755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.547588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.552760] RIP: 0033:0x455329 [ 485.555932] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 485.563629] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 485.570882] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 485.578136] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 485.585389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 485.592640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x8}, 0x0) 2018/04/17 00:13:39 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:39 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x543]}) 2018/04/17 00:13:39 executing program 7: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x200000, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x10) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000280)="83066ce5a38e32a74f63bf964e9e4b37fb406a04c06f2f7973376104a070b8d4740e0d7ed5d1ea9d3fbd26cbf9509bb2a685c7a0bea0e9b5287f9a686dd3c35d63f7a31b5ff295fcdccf794f9b71c2d7b46d6bb11775ca121e3620b2590fdd84025e3c2b620a30a2edc677c64a09384cd6b76589c7b716d9bc85bbc0a36864ba41b7a2e5f9196881603f439026d75c100bbf5e3c6bcf3abd00", 0x99, 0x100000001}, {&(0x7f0000000340)="cecdbc3268c96b50bd03de3da9d8e84c05b0866451d2fa8f50831f43fe3fcda3591b274b6750e9ab9bb894b4957021ab21a2e19800204bce2a9245533f7fc31617cac7edc9e8d037212d2650b5346c8cdd67d42b762be4b21d31814fba552b02d539bb098c3e98d03e195e94199b6932b2812109b0bb5622c243e9e883047317dd84daa0167b5b367878ebe426cbf26610ecc1ec12f37169ef7bcccc0364604421bfdb4efb719178650d6d26912e5edad53c3b954cec7cca28d9b43e4bac72c1bd4e7924d53c7addb4ead891119ada03b3c665b94d06eb82bf1d8e", 0xdb, 0x8000}, {&(0x7f0000000440)="a4849664e26bb40efb4c745c0fd797625b8dd24fb5cdcbb64fe0fcf36a69a508c224f37d237a897a264c88f2d6f71ebb073d0f7d405be84d5ab2a7fd8bfe3f3631770f3439948c9e33700092c816ad46d632a0b0b65cc4893483b3f31cd77c5d5076ad4db0fba06d88862074046d200d3b20cbb35ed2d20bbc54ee19ea73f6ab1e9f759ff9ffba40d213968b7b931efd805c78c9239e5901d05d3066636140e575e9b738d9db88d6bfa7feb93a7ca2cc64234ce703db", 0xb6, 0x9}, {&(0x7f00000000c0)="012cd5d2c0584df17ac9", 0xa, 0x8}, {&(0x7f0000000500)="dff11b753aad8137de9a62b157f52ab26547bbe0c9c8f33cdf89bf27538983a8b22cc20fe8544fb0b23eb88a4949e60fe810319c36a4eb46a8a98a17de683f014b8d34af568d3abfe37dd321e2bea9d754b3f2f655f08aae1e2f1d672811b8b060d61bbc7d8d3612b3442de38a04d18a51132381c637e0fc43b822335792ff7eb4f18807ee4751ccbaf4542f07982a414a6bfca75f3fb400f0f9eceb609194beb37a14e72c8b33aea1146bd8c6db23fc42d12a5275058c1c7062b010b5943c3a1e9afa5bfcf19904ef7d1efe3f11e03ae496ba6a64d145", 0xd7, 0x4}, {&(0x7f0000000600)="417fdb870643d8e6963586636c20db163f6a15d0054390964cf484093002304c0a5f8fe869000149ec3dff0eac4ac0699644b4ad19ad250278465275f7f8f7caf35e5d64e669c490851e15fe2373a7ab57fd9a853606622664b085282b2a9db0153c4d1fd5d21eae291554352475571a43c984230b6982aac81fb224f1eafab2101c84ad91ef8842416d54d6f8e35bb2d483796eaf4f", 0x96, 0x3}], 0x1020808, &(0x7f0000000140)) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x8200, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={"626f6e6430000000301b7c8800", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@ipv6_getaddr={0x2c, 0x16, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80}}]}, 0x2c}, 0x1}, 0x0) 2018/04/17 00:13:39 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:39 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ashmem\x00', 0x400, 0x0) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x6, &(0x7f0000000700)=[{&(0x7f0000000200)="731e2148b5c848fa9470d2110ccde073a87e41d69bdf2eb4aea620307f32415ecb128afff298f389801eb0b901d6da3736166ab97f4823c077b8a180d8728b160f0539dbd25c169b03c7cace32157e88bfd14e733a8c57ef5c56e0a1133ee604015172423ecfdf717ea86af8ef09bd9b3a6a45c1143b57588807121e3703148b695373b483c110b2a65acf468f24c7b50f5fb2642c79b975bc0b9b9c9aa79a6c7dd1e48b0336067e4c145d18a7f1a257a8745ca9da50d33346c73bdcd33bcf26cec7f6c1a87d121ca7b3c20886bdb85a5b5732e2f294e0304ecb1df8c13edf5e8c06e8c73809ecbc66d89dbd457ad4e8", 0xf0, 0x80}, {&(0x7f0000000300)="4350b9bb0ba9ba4f7dc4022d6e5f4971c1324f8d226f6f639e1c826965486368f876b809b99b16c0450809f0c856af28f5507d90095418c8a10f10be71a3cd2c0948e768775437fd7995c953b957b811f02036b6744183bb9fd03647f734516c4dddaf92edef08f42e8cd838acad663e7b8f753e3d5e9665e46f55ff3a9a9c0669402f767b57ebd7c381957200a07109d6feccd6aa2800a9e6a20941", 0x9c, 0x2}, {&(0x7f0000000480)="054039b05fd9e4c069da6bf0e8bf7c95c64e1a94fdaeec3c0383bd4edc0e6219d12e761127d4f089cc2b2fd1093ed3a318dae43cef6040052293646309b528b6d23f68fe265472dd1f47f09fd40d1fde0ab0648480d36961f1a9390c04366426675d3473148450f9ce57dbd4fe1e5ec8c5b03c3a866c4813746dbc7ecb2eb4e9155f3f5132b4f86383d33d4c4de7f0ba38bc36f7a06486628ab0", 0x9a, 0x3}, {&(0x7f0000000540)="c58e7be8b60fdad14bbc8466a2d78b73755e405e44cc321142b3acd82d5b6fa9dabd9d1932f6dac119ec0f402ee5dd1feebb5fce63b17270637317da6114e59bbff4717fbd61786f6e48972e241d241af9304d568e22ee2d3b15ba2461e8c1777fa549353e10af207edb9e6f78128fd3683856b7381faa3233a367c2e044165d36d98d0099ffff5e7e42529cc05bb6cd11c03734ac623f364ae06786299245e5c14fdef8c859b3b3baa6547415af0ff8fd61632fb335b425424cc1a9149119ba7ba458fff0fea54decf4e0408a504ac23f0e4fd6cbbcf9ada2a9a8af0844e59aa598eb0c6055333fd41deace", 0xec, 0x4}, {&(0x7f0000000640)="1cf8ab8e0c2b4575681d7d9bb30eb3fafb16552c6b6e2ac3ba4875bfef89aa0b084fd115a12edbb7e66803e527452e8107fbaec291343eb112f64aef8dbf37fc2c0d7cd0125c2b7e3573a8275b9529a757758fa8b97b602bc9c7025665622cc9488a475f71882ee0eb645b2d650b837084845307b7b781f46c72355109f82df3e7ccf0dde0e5677610efdcc6ef3f6656285fab67ab826bdf50ce015b", 0x9c, 0x8}, {&(0x7f0000000100)="667e6e555db8ddefa22a9be5448d18230c70e4d4a84b80d890009012bc6b77dea2affc", 0x23, 0xd4}], 0x104000, &(0x7f0000000180)=ANY=[@ANYBLOB="63726561746f723d00ae3c652c00"]) openat$cuse(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/cuse\x00', 0x10000, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$sndtimer(&(0x7f0000000400)='/dev/snd/timer\x00', 0x0, 0x109102) 2018/04/17 00:13:39 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:39 executing program 5 (fault-call:0 fault-nth:17): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:39 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x3}, 0xfffffffffffffed7) 2018/04/17 00:13:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1300}, 0x0) 2018/04/17 00:13:39 executing program 6: r0 = syz_open_dev$random(&(0x7f0000000280)='/dev/random\x00', 0x0, 0x100000000044018a) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r1, 0x0) clone(0x0, &(0x7f0000a36000), &(0x7f0000855000), &(0x7f0000006ffc), &(0x7f0000340000)) preadv(r0, &(0x7f00006a6000)=[{&(0x7f0000005000)=""/2, 0x2}], 0x1, 0x0) add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="e3", 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 2018/04/17 00:13:39 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4888]}) 2018/04/17 00:13:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x2}, 0x0) [ 486.606405] FAULT_INJECTION: forcing a failure. [ 486.606405] name failslab, interval 1, probability 0, space 0, times 0 [ 486.618087] CPU: 0 PID: 3770 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 486.625199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.634560] Call Trace: [ 486.637169] dump_stack+0x1b9/0x294 [ 486.640818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.646037] ? rcu_note_context_switch+0x710/0x710 [ 486.650992] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x9effffff00000000}, 0x0) [ 486.655067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.660185] ? lock_acquire+0x1dc/0x520 [ 486.664175] ? graph_lock+0x170/0x170 [ 486.668002] ? find_held_lock+0x36/0x1c0 [ 486.672080] ? __lock_is_held+0xb5/0x140 [ 486.676168] ? check_same_owner+0x320/0x320 [ 486.680505] ? rcu_note_context_switch+0x710/0x710 [ 486.685448] __should_failslab+0x124/0x180 [ 486.689700] should_failslab+0x9/0x14 [ 486.693515] kmem_cache_alloc_trace+0x2cb/0x780 [ 486.698200] ? kasan_check_write+0x14/0x20 [ 486.702447] ? do_raw_spin_lock+0xc1/0x200 [ 486.706698] sget_userns+0x1c7/0xf20 [ 486.710419] ? kill_litter_super+0x90/0x90 [ 486.714655] ? ns_test_super+0x50/0x50 [ 486.718551] ? destroy_unused_super.part.9+0x100/0x100 [ 486.723842] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 486.728433] ? kasan_check_write+0x14/0x20 [ 486.732659] ? do_raw_spin_lock+0xc1/0x200 [ 486.736903] ? blkdev_get+0xc0/0xb30 [ 486.740611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.746137] ? cap_capable+0x1f9/0x260 [ 486.750027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.755555] ? security_capable+0x99/0xc0 [ 486.759700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.765226] ? ns_capable_common+0x13f/0x170 [ 486.769625] ? kill_litter_super+0x90/0x90 [ 486.773860] sget+0x10b/0x150 [ 486.776957] ? ns_test_super+0x50/0x50 [ 486.780836] mount_bdev+0x111/0x3e0 [ 486.784453] ? fuse_get_root_inode+0x190/0x190 [ 486.789033] fuse_mount_blk+0x34/0x40 [ 486.792825] mount_fs+0xae/0x328 [ 486.796205] vfs_kern_mount.part.34+0xd4/0x4d0 [ 486.800777] ? may_umount+0xb0/0xb0 [ 486.804393] ? _raw_read_unlock+0x22/0x30 [ 486.808528] ? __get_fs_type+0x97/0xc0 [ 486.812409] do_mount+0x564/0x3070 [ 486.815942] ? copy_mount_string+0x40/0x40 [ 486.820166] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.825171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.829932] ? retint_kernel+0x10/0x10 [ 486.833818] ? copy_mount_options+0x1d9/0x380 [ 486.838310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.843832] ? copy_mount_options+0x285/0x380 [ 486.848324] ksys_mount+0x12d/0x140 [ 486.851943] __x64_sys_mount+0xbe/0x150 [ 486.855925] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.860933] do_syscall_64+0x1b1/0x800 [ 486.864808] ? finish_task_switch+0x1ca/0x810 [ 486.869305] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.874226] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.879151] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 486.884518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.889355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.894530] RIP: 0033:0x455329 [ 486.897715] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/17 00:13:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xffffff7f00000000}, 0x0) [ 486.905414] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 486.912688] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 486.919957] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 486.927212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 486.934469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:40 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8100000000000000]}) 2018/04/17 00:13:40 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:40 executing program 1: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000380)) getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000780), &(0x7f00000007c0)=0xc) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000007000), &(0x7f0000000000), 0x4000}, 0x20) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) pwritev(r1, &(0x7f0000f65000)=[{&(0x7f0000000040)="80fd0500", 0x4}], 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3}, 0x2c) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x8) sendfile(0xffffffffffffffff, r2, &(0x7f0000000040), 0x0) fallocate(r0, 0x0, 0x0, 0x4000000) getpeername$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/17 00:13:40 executing program 6: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045405, &(0x7f0000000000)) 2018/04/17 00:13:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x86050000}, 0x0) 2018/04/17 00:13:40 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$inet_dccp(0x2, 0x6, 0x0) quotactl(0x80000201, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f00000000c0)) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x8b21, 0x2082) 2018/04/17 00:13:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xfffffffffffff000}, 0x0) 2018/04/17 00:13:40 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000020000)=0x5, 0x4) bind$rds(r0, &(0x7f000051b000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x5, 0x420000) sendmsg$rds(r0, &(0x7f00001c3000)={&(0x7f0000014000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f0000012f46)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ba00000000000000", @ANYPTR=&(0x7f0000006000)=ANY=[@ANYPTR=&(0x7f0000013f97)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='z\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="010000000000000000000000000000000000000000000000cc4dca53c9334b1ed052c54dfd9ad3da89ffba2053a17566dc91b3d1b67db08605322dffcb"], 0x48}, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/17 00:13:40 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:40 executing program 1: r0 = socket$inet(0x2, 0x10004, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x4, 0x20004) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000640)=@filter={'filter\x00', 0xe, 0x2, 0x218, [0x0, 0x20000400, 0x200004d8, 0x20000508], 0x0, &(0x7f0000000000), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x0, 0x0, 'bridge0\x00', 'nr0\x00', 'ip6tnl0\x00', 'nr0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x70, 0xa8}}, @common=@mark={'mark\x00', 0x10}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'ifb0\x00', 'bcsh0\x00', 'vlan0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xa8, 0xe0}, [@common=@mark={'mark\x00', 0x10}]}, @common=@mark={'mark\x00', 0x10}}]}]}, 0x290) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x100, 0x0) 2018/04/17 00:13:40 executing program 5 (fault-call:0 fault-nth:18): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:40 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:40 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8864000000000000]}) [ 487.352746] FAULT_INJECTION: forcing a failure. [ 487.352746] name failslab, interval 1, probability 0, space 0, times 0 [ 487.364558] CPU: 0 PID: 3827 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 487.371670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.381029] Call Trace: [ 487.383635] dump_stack+0x1b9/0x294 [ 487.387284] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.392488] ? perf_trace_lock_acquire+0xe3/0x980 [ 487.397347] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/04/17 00:13:40 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8000000000002, &(0x7f0000ed4000)=0x79, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000680)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0xfc}]}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x3c058533fd59b3f3, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f000009cfe4)={&(0x7f000009ffa8)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(pcrypt(rfc4106(gcm(aes))))\x00'}, 0x80, &(0x7f0000398000)=[{&(0x7f0000697000)="80", 0x1}], 0x1}, 0x0) 2018/04/17 00:13:40 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88caffff]}) [ 487.402562] should_fail.cold.4+0xa/0x1a [ 487.406654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.411774] ? unwind_get_return_address+0x61/0xa0 [ 487.416721] ? __save_stack_trace+0x7e/0xd0 [ 487.421059] ? graph_lock+0x170/0x170 [ 487.424879] ? find_held_lock+0x36/0x1c0 [ 487.428960] ? __lock_is_held+0xb5/0x140 [ 487.433056] ? check_same_owner+0x320/0x320 [ 487.437402] ? rcu_note_context_switch+0x710/0x710 [ 487.442355] __should_failslab+0x124/0x180 [ 487.446611] should_failslab+0x9/0x14 [ 487.450422] kmem_cache_alloc_trace+0x2cb/0x780 [ 487.455083] ? __kmalloc_node+0x33/0x70 [ 487.459054] ? __kmalloc_node+0x33/0x70 [ 487.463023] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.468047] __memcg_init_list_lru_node+0x17d/0x2c0 [ 487.473054] ? kvfree_rcu+0x20/0x20 [ 487.476672] ? __kmalloc_node+0x47/0x70 [ 487.480641] __list_lru_init+0x456/0x790 [ 487.484698] ? list_lru_destroy+0x4c0/0x4c0 [ 487.489037] ? mark_held_locks+0xc9/0x160 [ 487.493181] ? __raw_spin_lock_init+0x1c/0x100 [ 487.497754] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.502759] ? __lockdep_init_map+0x105/0x590 [ 487.507251] ? lockdep_init_map+0x9/0x10 [ 487.511306] sget_userns+0x6d9/0xf20 [ 487.515015] ? kill_litter_super+0x90/0x90 [ 487.519248] ? ns_test_super+0x50/0x50 [ 487.523137] ? destroy_unused_super.part.9+0x100/0x100 [ 487.528402] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 487.532976] ? kasan_check_write+0x14/0x20 [ 487.537202] ? do_raw_spin_lock+0xc1/0x200 [ 487.541430] ? blkdev_get+0xc0/0xb30 [ 487.545136] ? cap_capable+0x1f9/0x260 [ 487.549026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.554555] ? security_capable+0x99/0xc0 [ 487.558708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.564233] ? ns_capable_common+0x13f/0x170 [ 487.568632] ? kill_litter_super+0x90/0x90 [ 487.572856] sget+0x10b/0x150 [ 487.576047] ? ns_test_super+0x50/0x50 [ 487.579927] mount_bdev+0x111/0x3e0 [ 487.583543] ? fuse_get_root_inode+0x190/0x190 [ 487.588120] fuse_mount_blk+0x34/0x40 [ 487.591913] mount_fs+0xae/0x328 [ 487.595275] vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.599852] ? may_umount+0xb0/0xb0 [ 487.603467] ? _raw_read_unlock+0x22/0x30 [ 487.607602] ? __get_fs_type+0x97/0xc0 [ 487.611482] do_mount+0x564/0x3070 [ 487.615027] ? copy_mount_string+0x40/0x40 [ 487.619256] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.624269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.629034] ? retint_kernel+0x10/0x10 [ 487.632924] ? copy_mount_options+0x1f0/0x380 [ 487.637409] ? copy_mount_options+0x1f3/0x380 [ 487.641908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.647433] ? copy_mount_options+0x285/0x380 [ 487.651921] ksys_mount+0x12d/0x140 [ 487.655541] __x64_sys_mount+0xbe/0x150 [ 487.659504] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.664512] do_syscall_64+0x1b1/0x800 [ 487.668388] ? finish_task_switch+0x1ca/0x810 [ 487.672885] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.677809] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.682732] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 487.688101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.692941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.698116] RIP: 0033:0x455329 [ 487.701292] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 487.708994] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 487.716266] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 487.723523] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 487.730783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 487.738043] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xffffff9e}, 0x0) 2018/04/17 00:13:41 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2000000]}) 2018/04/17 00:13:41 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x1, 0x2) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x80000001, 0x286200) name_to_handle_at(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x400) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xf0ffffff}, 0x0) 2018/04/17 00:13:41 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:41 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x88470000]}) 2018/04/17 00:13:41 executing program 7: openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x1, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x100, &(0x7f0000000180)='./file0\x00', 0x0, &(0x7f0000000640)="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") openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x800, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x440) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/04/17 00:13:41 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xe80]}) 2018/04/17 00:13:41 executing program 5 (fault-call:0 fault-nth:19): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xf0ffff}, 0x0) 2018/04/17 00:13:41 executing program 6: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) mq_timedsend(r0, &(0x7f0000000040)="e41ff3fc359be4c3300c12201bdebc92d66b500515da3ac2a573e26425cad9a337a2ac267624e129faf27772a2b356ea68adb9e38d3915edf90693636906f76aecac288b26fffbe7541fa77e00aa0fb1b074def1ec0356de46477b18041ba7ce6a30d44482d4818bc17293fd59d16a467dc080c7eb0000000000000000000000", 0x80, 0x3, &(0x7f000066cff0)={0x77359400}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x100, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x20000, 0x0) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x3, 0x48000) mq_timedreceive(r0, &(0x7f000033b000)=""/4096, 0x1000, 0x0, &(0x7f0000f36000)={0x0, 0x989680}) 2018/04/17 00:13:41 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530c0", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:41 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e20, @rand_addr=0x3ff}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}], 0x50) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a00000000000000fe80000000000000000000000000000000000000"], 0x2c) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/mixer\x00', 0x58100, 0x0) epoll_pwait(r3, &(0x7f00000000c0), 0x0, 0x8, &(0x7f0000000100)={0x2}, 0x8) write$rdma_cm(r1, &(0x7f0000001240)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000001200)={0xffffffff}, 0x0, {0xa, 0x4e20, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, r2}}, 0x38) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000580)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x20) r5 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2, 0x10080) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f00000001c0)={0x4, [0x6, 0x4, 0x5, 0x7]}, &(0x7f0000000200)=0xc) write$rdma_cm(r1, &(0x7f0000001280)=ANY=[@ANYBLOB="110000001000a775", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00'], 0x10) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000340)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) sendmsg$nl_generic(r5, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200c0000}, 0xc, &(0x7f00000004c0)={&(0x7f00000012c0)={0x3b0, 0x25, 0x400, 0x70bd28, 0x25dfdbfd, {0x6}, [@nested={0x98, 0x1e, [@typed={0x8, 0x2b, @fd=r0}, @generic="a88094e9bd8991df1dd5f8def0ee11fbb36ec041c5f75297c2a5628515ad4f7f462029f73eeba7f4fafbb3a1beaf76fb2a8ad7d06127717fe093bf13f51a8da82b587bdb1b45c06c6f43cc4dc496fab96d5f54b24557edfef544bd3bbce3d42e05e466fd29491b7f735b70134ee3e45c21251eedd87d012391d85810d6a91435ab2da4664d7468a429a2"]}, @nested={0x58, 0x53, [@generic="2e0df0a940e0fac727a4fabd7778d3d18e022004d1f2170be52690a5190ce5b2d2866a870c52ac53638aefd2ab1eddf9166fa23f310f46dfb48f89cd047680e6fca167e762a668913bcfab9c576892404b"]}, @nested={0x98, 0x61, [@typed={0x8, 0x7f, @fd=r0}, @generic="603c44a046b8d6c0dd554c4a0d595c4b9e469e1c6500cd4e77372795fc3c08e0949c311cd644cc1eff20505521ebf07b0887e3ae21834786364ba8d0008822734668e9012bfb5965971fe4e3909bf436077bc60970b09e74e22e56ca29107bbc03026fef543c6bc42ab3a9764a3d2950897b392b98f598207b28c62c175c17ff2a74cba27f49b89079b4b8"]}, @nested={0x14c, 0x3f, [@generic="83327373b12c1febbb9b7043ad903f7dbdcaeeed1b5e93602cc591594929927ce7026c80d52d59332bd643a421d044773d531730adb7c56bb7dd2767ae836094c35074e39387954cce5e4d207753709d", @generic="a38f6fdb9a480a40d72bb72dab6dc5eb36407c5ba8bce08537ae4f34947626c540233215c58001a7547ace8a7046961a4016238ab0bbea264e00b70f638f79cc63ebb487bed5b355c6fbd8861b809d9fc4e7ba65f5369ef10aef376f1f0386e0c74b94fc741fab00c6818580303530aaf320462fd8244b21ccd23935e7386dd474c6d9503e5f4d15621317014a549fa2ddea992dadd3c834be961cba443e2cb13556ec1d3fe59d5bc0133352d0ad5d133947c6fb4ccf32689407395f3da8c318dbd10c32671e24d90dec5c71bc6f6b15977ed0d09ff80fb252ef9d91fe9cac2ca5583f100e0eae8174d689a4a8986b47a89b785847d95ca3"]}, @generic="081914cf71e8a70086524732af7178acaaf5c977a42979d51aa7174ba7b9973420e62f7d585683bda54a10a5121a0d81e2c1f0e5587d092aec6fe9309b25f871d2c7422bea1a999ecfabc1881789f68260c13f85a19f497547811eb64055cad1da998602c423161128dba74b9f4a96e12f7f263827a2258d6d714b95257d757f42533a6e4fbd62813ae17bf63b0546c714b89118515e5ce96c56c62355897c9b9d86e744a1c7fcd8d34dd288601f05056a0d4c8c06bc9a6c4ba73d08cc692ecb00a75bac4b81e7"]}, 0x3b0}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) 2018/04/17 00:13:41 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:41 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x7, 0x400) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x3, &(0x7f0000001380)=[{&(0x7f0000000200)="78efba8da754a0dd53efe5186d5b4f7517aef977c3f8253baa34c391dd6cad9228d7e94f8af8569eaaad4d51ef49761fa29c71f87afdae5f8de04899a36b83fe431097064e896bb5c8585ae535ca52c2d8ea047fcc62a395b45531013f36415b5d28e79bf891813c4e9ba623498fa4faefffd2f03ca584c1e79d54460ef0ac529c1e600d3a65c201ac6b74e627507ce5a1f1e1404c91d536", 0x98, 0x3f}, {&(0x7f00000002c0)="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", 0x1000, 0x8000}, {&(0x7f00000012c0)="a154d5a43940504e67085674acbada23152dd3fe9a0b0116d7ab7de0c80e3560c6c393b0a421cc39ee7e8126cd4340a409eca1325694f03fa64fc9c9fd2e6fea5a5eb6ba3a07390d428b805e9edec3abf9576c7cbdf9fa962bd46f8b67dc54186e428ec7be80ff18207f210c094b76decefd87ce80db302dc3ce13b37c8e3b6c00aa8b", 0x83, 0xfff}], 0x22, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)=ANY=[], &(0x7f0000000000), 0x0) syz_mount_image$reiserfs(&(0x7f0000001580)='reiserfs\x00', &(0x7f00000015c0)='./file1\x00', 0x5, 0x2, &(0x7f00000017c0)=[{&(0x7f0000001600)="c636bbcf0ab429f048feaf69aa107369961883986a298beb3a2e87172b1f066f4fffde6dc90ddbc8ac398e4327ef598d4787dab5435e6b9586418147b83cbfcb6c4c4f900726993dd2ac04589449f5692cb79ad01f3886cc99b1bfa3ca2af4a901a0b5a8b622d44f8a98c6be2304bcb4b41e3dfc08cddcf4a6c1289457720fa8e3ecf485fdd1fe1064c2bb", 0x8b, 0x3}, {&(0x7f00000016c0)="51b8b2736e34e6edf74499fdf8ae586e3361010e4a02af1cb436634e9fa86d3b3bce311086f0af3c14a18dd21029c7264d39ac82e0bd0a88e21ebb11f855fcd0c31804584f14d02ee1c36a46e29658d4142a9c120aaa35ab6c8a805b96d7f84b8f8d63fb188b40e6894222e5f9eb2d16965bfc755f5e5247499304bda0761c73913cc1940a0288ae065bafd85d94f5867f00b8befa35f3fed02c32dead2042db512749785634ee994f45334d7192bf41fd9f5ae4b247369b155edfdce63a877bd6373a4ddd48a8614c6a9322b080eeb2ee3b36ba235c901123dfdfb2421de03364912f01f9ad02579cc6e561616da9", 0xef, 0x3f}], 0x2014004, &(0x7f0000001800)={[{@tails_small='tails=small', 0x2c}]}) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000001540)="18ab1a2c748f1384d5aa3ecc5173d25accb5a702075f0500b28ae97b3fc7b147e25a690f238d63a22554166300118e4cf2e7a26cee1f7baaa9") syz_mount_image$bfs(&(0x7f0000000180)='bfs\x00', &(0x7f0000001400)='./file0\x00', 0x10000, 0x1, &(0x7f0000001500)=[{&(0x7f0000001440)="5cff6fb384811ce8e73426900c671396fdaac782003c6b02286a0a8c2613d0a20ba40949a266b3b518802e6ee8cb068e1c5e942efec8af69ebebbcd5220e237abd8fc91b37f849c2839ce903240a448a2d1f0e78f2ec8962f07a58438a2e07122e1ea33d68ecbd5e7b48fe7a709525258ab0168d11d9ce764678e147d2ee7f3eff22475c79956157f82566f19e5d34a229d68e07d5cf6c40f6fd0204318ba131b626d0c5df9b9ca73228a3b45572c18c01fe62ee08c8df572ad3630563ac", 0xbe, 0x3}], 0x201040, 0x0) [ 488.417407] FAULT_INJECTION: forcing a failure. [ 488.417407] name failslab, interval 1, probability 0, space 0, times 0 [ 488.428784] CPU: 0 PID: 3890 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 488.435896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.445257] Call Trace: [ 488.447862] dump_stack+0x1b9/0x294 [ 488.451510] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.456730] ? kernel_text_address+0x79/0xf0 [ 488.461164] should_fail.cold.4+0xa/0x1a [ 488.465249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.470370] ? graph_lock+0x170/0x170 [ 488.474188] ? save_stack+0x43/0xd0 [ 488.477834] ? kasan_kmalloc+0xc4/0xe0 [ 488.481720] ? __kmalloc+0x14e/0x760 [ 488.485428] ? __list_lru_init+0xdd/0x790 [ 488.489576] ? find_held_lock+0x36/0x1c0 [ 488.493638] ? __lock_is_held+0xb5/0x140 [ 488.497698] ? check_same_owner+0x320/0x320 [ 488.502028] ? rcu_note_context_switch+0x710/0x710 [ 488.506952] __should_failslab+0x124/0x180 [ 488.511176] should_failslab+0x9/0x14 [ 488.514963] kmem_cache_alloc_node_trace+0x26f/0x770 [ 488.520050] ? mark_held_locks+0xc9/0x160 [ 488.524186] ? __raw_spin_lock_init+0x1c/0x100 [ 488.528762] __kmalloc_node+0x33/0x70 [ 488.532552] kvmalloc_node+0x6b/0x100 [ 488.536345] __list_lru_init+0x559/0x790 [ 488.540396] ? list_lru_destroy+0x4c0/0x4c0 [ 488.544710] ? mark_held_locks+0xc9/0x160 [ 488.548849] ? __raw_spin_lock_init+0x1c/0x100 [ 488.553418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.558423] ? __lockdep_init_map+0x105/0x590 [ 488.562906] ? lockdep_init_map+0x9/0x10 [ 488.566957] sget_userns+0x6d9/0xf20 [ 488.570656] ? kill_litter_super+0x90/0x90 [ 488.574880] ? ns_test_super+0x50/0x50 [ 488.578756] ? destroy_unused_super.part.9+0x100/0x100 [ 488.584026] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 488.588606] ? kasan_check_write+0x14/0x20 [ 488.592826] ? do_raw_spin_lock+0xc1/0x200 [ 488.597055] ? blkdev_get+0xc0/0xb30 [ 488.600759] ? cap_capable+0x1f9/0x260 [ 488.604660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.610184] ? security_capable+0x99/0xc0 [ 488.614322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.619846] ? ns_capable_common+0x13f/0x170 [ 488.624245] ? kill_litter_super+0x90/0x90 [ 488.628464] sget+0x10b/0x150 [ 488.631567] ? ns_test_super+0x50/0x50 [ 488.635444] mount_bdev+0x111/0x3e0 [ 488.639059] ? fuse_get_root_inode+0x190/0x190 [ 488.643629] fuse_mount_blk+0x34/0x40 [ 488.647417] mount_fs+0xae/0x328 [ 488.650773] vfs_kern_mount.part.34+0xd4/0x4d0 [ 488.655340] ? may_umount+0xb0/0xb0 [ 488.658955] ? _raw_read_unlock+0x22/0x30 [ 488.663102] ? __get_fs_type+0x97/0xc0 [ 488.666982] do_mount+0x564/0x3070 [ 488.670516] ? copy_mount_string+0x40/0x40 [ 488.674738] ? rcu_pm_notify+0xc0/0xc0 [ 488.678618] ? copy_mount_options+0x5f/0x380 [ 488.683016] ? rcu_read_lock_sched_held+0x108/0x120 [ 488.688031] ? kmem_cache_alloc_trace+0x616/0x780 [ 488.692865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.698391] ? _copy_from_user+0xdf/0x150 [ 488.702541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.708063] ? copy_mount_options+0x285/0x380 [ 488.712546] ksys_mount+0x12d/0x140 [ 488.716172] __x64_sys_mount+0xbe/0x150 [ 488.720133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.725135] do_syscall_64+0x1b1/0x800 [ 488.729014] ? finish_task_switch+0x1ca/0x810 [ 488.733501] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.738684] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.743602] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 488.748955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.753790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.758963] RIP: 0033:0x455329 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8100]}) [ 488.762137] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 488.769841] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 488.777130] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 488.784385] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 488.791640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 488.798905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:42 executing program 5 (fault-call:0 fault-nth:20): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x1000000}, 0x0) [ 488.868116] REISERFS warning (device loop7): super-6502 reiserfs_getopt: unknown mount option "" 2018/04/17 00:13:42 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:42 executing program 6: r0 = userfaultfd(0x0) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000080)="48e0c3f78215e3cbaef21008095f302699e72679abe45f65a189f2b98e217aff1ac515a8bcde30d518cd8b631f6a8da993fbee350ab0a00276c50f5abf6ad60375fb531fd913ec72085573a10484f201462767785e475709f63b27dc994105e4ccfcba76edf1bda0c16fe601610c7d1d30b22776f2fd7a33e9d97fb7b58dde2dd166", 0x82, 0x5}, {&(0x7f0000000140)="10b9d4e855f803a34eae595bdff1105b69cf01dc0864e8fe1fd7c91641e8abbcfd46c4405cdaad6aa3ef204e5001e490a091fec762217f94a80e5011c6631fc5c7845072383f4736a8df6a0a9619118bf43f75abf44aa05d2342594ad99fb2c8b479646aee1d62ca4978fd4d02072eaa5194bae6a7d3c038afca35ed7b5cd479e96e1fee72afff", 0x87, 0x4}, {&(0x7f0000000200)="6e281dbb844766d5b6047d87b52e375848fac1efd7e3173880b020564704747409a8839f4b19a934712fdaa72ecec9bf096ac156173a7637511da8b9f2acda250c40eb3d87ec3af25673276ec551e24185408660a684d4e0b1decfc7ba8aca", 0x5f, 0x68fd33b0}, {&(0x7f0000000280)="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", 0xfd, 0x10001}, {&(0x7f0000000380)="46a92a68bb19bd2fd32545a70297d97c339e8e28eb9cfd05b0ed1d89545f84c6d14e1881c596f6e7593c9e874b3c2be1eb5c45bf549c885b427da492a5c71dbb8f9477184cc7ca75ccb2e874fd062a908611ff13240d445fbefe484248d0a7c2f2d1", 0x62, 0x230}, {&(0x7f0000000400), 0x0, 0xd68}, {&(0x7f0000000440)="7ec8e1f0ef58949d782ad7ad6234e299f3d7d33c51571c74682055c89d44b468294c6a8b8ad9be0de71507821160f970cd940684f77ecd242d997313bc35b20d954ab0d60adbcdf436efbd15c9574164db22bd176a344a339433556ef82bb3da8ee5ba72efb69eaaaf6ef970fe0604e2070279d4d232647eef64395a499e1726927425b565ac9e9f04c23ccd9844c062dab9f3699894a67b08409a51d75051ad07063367644455204e3066a23c3d09507f02d6733c020ac543460c5eebdd8f04bf4c8330d9afb0c5f6108e0d22719dcc1ffa215c3cf45c74595f52e8b52237c34b187b852dc921845f4430187eac86d600", 0xf1, 0x7ff}, {&(0x7f0000000540)="efc8e1ef008d2d0ace1b4b63f4b1f5a6eeee929d9d46a252fd721d909c305f00bdcc7a68dabf3a7d67427aa7a824707782b46a4d7c7fe82dd155dbf59f50280a3ddd3b2111d9052f9badba6036b5804882a16a44534aacecaa31a482a8342002ce10094ca64dd273d7173a8674f87b690f7f97", 0x73, 0x3ff}], 0x0, &(0x7f0000000680)={[{@errors_continue='errors=continue', 0x2c}]}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000008000)={{&(0x7f0000cf7000/0x4000)=nil, 0x4000}, 0x20000000ffff8000, 0xffff8000}) syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f00000006c0)='./file0\x00', 0x20, 0x3, &(0x7f0000000900)=[{&(0x7f0000000700)="fbcb3f2361be8ab6e2fcc04a03ceb2f55c336b6abb88350a5201df61d22835bfd6078ea3ae934e1545d543f9e3d0b310d2a55b9ea9656258d8bdd6714fc0313c4ef4b57ee10ddc79cafc2bbdd38c508ad4c35c7fdc", 0x55, 0x3}, {&(0x7f0000000780)="540a36c29991e08bf2dd09484eaa7271231b38c163b70cd57172fdd5afb4c3ce320bf7b59930078252c301b67487017cfc32d1d0d9efe35c9b3fda58b49b342fd6261e795c0fdff30b0147dc0e2d901d2177a2133b7c4c8fa4f6723114d93ee299f9b100cf0c0d9962ccc2521c6740193be1c43188538544c875ce9b20fc1645ad4ada7c723d2e4040a947146891a2e8619cbed71ddbf238ddb9b1de974b7077dcbb68a2ca", 0xa5, 0x1}, {&(0x7f0000000840)="3827e5e5b7fa0c478aaed9d56d11949491b0f0f739c1e37b4c9d98478c799f9f3e9c35739427962eea8ae21c8869053ecce380f367dd40b216d68863a12239358a3d3cc6d5881b7ada661a47f207c24126689c30801059e8ce95253738d0dbf3c8f813ae94a4889ae9e38e92f91070ac930092bf5481dbfda1c05c5474497112b1bf8811791756a077bf0b419f4732902437c7720dc0dff34a8cb07b95603694a9f7a9893579062e7f46a23f247ccd09d84e147d66a7ba91", 0xb8, 0x3ff}], 0x971f91b6bbd16284, &(0x7f0000000980)={[{@subvolrootid={'subvolrootid', 0x3d, [0x3f, 0x35]}, 0x2c}, {@commit={'commit', 0x3d, [0x37, 0x2d, 0x32]}, 0x2c}, {@subvolid={'subvolid', 0x3d, 'ntfs\x00'}, 0x2c}, {@subvolrootid={'subvolrootid', 0x3d, [0x3f, 0x39, 0x31, 0x39, 0x78, 0x2d, 0x78, 0x37]}, 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x32, 0x37, 0x78, 0x37, 0x33, 0x3f, 0x0, 0x39, 0x0, 0x33]}, 0x2c}, {@space_cache_v1='space_cache=v1', 0x2c}, {@noacl='noacl', 0x2c}]}) 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x600000000000000]}) [ 488.932933] FAULT_INJECTION: forcing a failure. [ 488.932933] name failslab, interval 1, probability 0, space 0, times 0 [ 488.944280] CPU: 0 PID: 3914 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 488.951389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.960746] Call Trace: [ 488.963349] dump_stack+0x1b9/0x294 [ 488.966998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.972203] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 488.978021] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3580]}) [ 488.982095] ? kasan_check_write+0x14/0x20 [ 488.986349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.991464] ? graph_lock+0x170/0x170 [ 488.995281] ? wait_for_completion+0x870/0x870 [ 488.999881] ? graph_lock+0x170/0x170 [ 489.003702] ? find_next_zero_bit+0x111/0x140 [ 489.007256] ntfs: (device loop6): parse_options(): Unrecognized mount option . [ 489.008207] ? find_held_lock+0x36/0x1c0 [ 489.019649] ? __lock_is_held+0xb5/0x140 [ 489.023743] ? check_same_owner+0x320/0x320 [ 489.028077] ? __might_sleep+0x95/0x190 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2]}) [ 489.032067] ? rcu_note_context_switch+0x710/0x710 [ 489.037010] __should_failslab+0x124/0x180 [ 489.041262] should_failslab+0x9/0x14 [ 489.045069] __kmalloc+0x2c8/0x760 [ 489.048610] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 489.053633] ? __lockdep_init_map+0x105/0x590 [ 489.058138] ? __list_lru_init+0xdd/0x790 [ 489.062289] __list_lru_init+0xdd/0x790 [ 489.066267] ? list_lru_destroy+0x4c0/0x4c0 [ 489.070595] ? mark_held_locks+0xc9/0x160 [ 489.074754] ? __raw_spin_lock_init+0x1c/0x100 2018/04/17 00:13:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x2000000}, 0x0) [ 489.079342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 489.084361] ? __lockdep_init_map+0x105/0x590 [ 489.088859] ? lockdep_init_map+0x9/0x10 [ 489.093105] sget_userns+0x6d9/0xf20 [ 489.096821] ? kill_litter_super+0x90/0x90 [ 489.101073] ? ns_test_super+0x50/0x50 [ 489.104969] ? destroy_unused_super.part.9+0x100/0x100 [ 489.110250] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 489.114841] ? kasan_check_write+0x14/0x20 [ 489.119080] ? do_raw_spin_lock+0xc1/0x200 [ 489.123327] ? blkdev_get+0xc0/0xb30 [ 489.127052] ? cap_capable+0x1f9/0x260 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4788]}) 2018/04/17 00:13:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x9effffff}, 0x0) [ 489.130952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.136495] ? security_capable+0x99/0xc0 [ 489.140685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.146229] ? ns_capable_common+0x13f/0x170 [ 489.150649] ? kill_litter_super+0x90/0x90 [ 489.154891] sget+0x10b/0x150 [ 489.158001] ? ns_test_super+0x50/0x50 [ 489.161898] mount_bdev+0x111/0x3e0 [ 489.165530] ? fuse_get_root_inode+0x190/0x190 [ 489.170118] fuse_mount_blk+0x34/0x40 [ 489.173924] mount_fs+0xae/0x328 [ 489.177303] vfs_kern_mount.part.34+0xd4/0x4d0 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8906000000000000]}) [ 489.181891] ? may_umount+0xb0/0xb0 [ 489.185522] ? _raw_read_unlock+0x22/0x30 [ 489.189677] ? __get_fs_type+0x97/0xc0 [ 489.193572] do_mount+0x564/0x3070 [ 489.197118] ? copy_mount_string+0x40/0x40 [ 489.201355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 489.206124] ? retint_kernel+0x10/0x10 [ 489.210562] ? copy_mount_options+0x1e3/0x380 [ 489.215063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.220609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.226154] ? copy_mount_options+0x285/0x380 [ 489.230665] ksys_mount+0x12d/0x140 2018/04/17 00:13:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xf000}, 0x0) [ 489.234295] __x64_sys_mount+0xbe/0x150 [ 489.238271] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 489.243294] do_syscall_64+0x1b1/0x800 [ 489.247184] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 489.252037] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.256971] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.261909] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 489.267279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.272138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.277331] RIP: 0033:0x455329 2018/04/17 00:13:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000fb6ffc)=0x1, 0x4) [ 489.280524] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 489.288237] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 489.295503] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 489.302777] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 489.310047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 489.317319] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 489.370510] ntfs: (device loop6): parse_options(): Unrecognized mount option . 2018/04/17 00:13:42 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:42 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x800000000000000]}) 2018/04/17 00:13:42 executing program 5 (fault-call:0 fault-nth:21): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:42 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x0, 0x0, 0x5, 0x0, 0x4, 0x0, 0x8000000000}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xc0100, 0x0) 2018/04/17 00:13:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x8605000000000000}, 0x0) [ 489.515506] FAULT_INJECTION: forcing a failure. [ 489.515506] name failslab, interval 1, probability 0, space 0, times 0 [ 489.526874] CPU: 0 PID: 3977 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 489.534070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.543428] Call Trace: [ 489.546034] dump_stack+0x1b9/0x294 [ 489.549686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.554910] ? __save_stack_trace+0x7e/0xd0 [ 489.559255] should_fail.cold.4+0xa/0x1a [ 489.563339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.568456] ? save_stack+0x43/0xd0 [ 489.572098] ? kasan_kmalloc+0xc4/0xe0 [ 489.575997] ? kmem_cache_alloc_trace+0x152/0x780 [ 489.580848] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 489.586053] ? __list_lru_init+0x456/0x790 [ 489.590303] ? sget_userns+0x6d9/0xf20 [ 489.594202] ? graph_lock+0x170/0x170 [ 489.598013] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 489.602780] ? do_mount+0x564/0x3070 [ 489.606500] ? ksys_mount+0x12d/0x140 [ 489.610312] ? __x64_sys_mount+0xbe/0x150 [ 489.614475] ? do_syscall_64+0x1b1/0x800 [ 489.618551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.623933] ? find_held_lock+0x36/0x1c0 [ 489.628013] ? __lock_is_held+0xb5/0x140 [ 489.632099] ? check_same_owner+0x320/0x320 [ 489.636448] ? rcu_note_context_switch+0x710/0x710 [ 489.641395] __should_failslab+0x124/0x180 [ 489.645653] should_failslab+0x9/0x14 [ 489.649466] kmem_cache_alloc_trace+0x2cb/0x780 [ 489.654151] ? __kmalloc_node+0x33/0x70 [ 489.658138] ? __kmalloc_node+0x33/0x70 [ 489.662116] ? rcu_read_lock_sched_held+0x108/0x120 [ 489.667123] __memcg_init_list_lru_node+0x17d/0x2c0 [ 489.672124] ? kvfree_rcu+0x20/0x20 [ 489.675736] ? __kmalloc_node+0x47/0x70 [ 489.679704] __list_lru_init+0x456/0x790 [ 489.683751] ? list_lru_destroy+0x4c0/0x4c0 [ 489.688060] ? mark_held_locks+0xc9/0x160 [ 489.692196] ? __raw_spin_lock_init+0x1c/0x100 [ 489.696763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 489.701769] ? __lockdep_init_map+0x105/0x590 [ 489.706247] ? lockdep_init_map+0x9/0x10 [ 489.710301] sget_userns+0x6d9/0xf20 [ 489.714003] ? kill_litter_super+0x90/0x90 [ 489.718232] ? ns_test_super+0x50/0x50 [ 489.722101] ? destroy_unused_super.part.9+0x100/0x100 [ 489.727357] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 489.731934] ? kasan_check_write+0x14/0x20 [ 489.736151] ? do_raw_spin_lock+0xc1/0x200 [ 489.740371] ? blkdev_get+0xc0/0xb30 [ 489.744069] ? cap_capable+0x1f9/0x260 [ 489.747954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.753473] ? security_capable+0x99/0xc0 [ 489.757620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.763146] ? ns_capable_common+0x13f/0x170 [ 489.767537] ? kill_litter_super+0x90/0x90 [ 489.771758] sget+0x10b/0x150 [ 489.774856] ? ns_test_super+0x50/0x50 [ 489.778735] mount_bdev+0x111/0x3e0 [ 489.782347] ? fuse_get_root_inode+0x190/0x190 [ 489.786913] fuse_mount_blk+0x34/0x40 [ 489.790704] mount_fs+0xae/0x328 [ 489.794067] vfs_kern_mount.part.34+0xd4/0x4d0 [ 489.798630] ? may_umount+0xb0/0xb0 [ 489.802251] ? _raw_read_unlock+0x22/0x30 [ 489.806388] ? __get_fs_type+0x97/0xc0 [ 489.810261] do_mount+0x564/0x3070 [ 489.813788] ? copy_mount_string+0x40/0x40 [ 489.818008] ? rcu_pm_notify+0xc0/0xc0 [ 489.821899] ? copy_mount_options+0x5f/0x380 [ 489.826289] ? rcu_read_lock_sched_held+0x108/0x120 [ 489.831296] ? kmem_cache_alloc_trace+0x616/0x780 [ 489.836141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.841681] ? copy_mount_options+0x285/0x380 [ 489.846161] ksys_mount+0x12d/0x140 [ 489.849774] __x64_sys_mount+0xbe/0x150 [ 489.853741] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 489.858742] do_syscall_64+0x1b1/0x800 [ 489.862612] ? finish_task_switch+0x1ca/0x810 [ 489.867093] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.872025] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.876946] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 489.882298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.887130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.892298] RIP: 0033:0x455329 [ 489.895467] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 489.903157] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 489.910410] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 489.917660] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 489.924909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 489.932164] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:43 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:43 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8847000000000000]}) 2018/04/17 00:13:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x200000000000000}, 0x0) 2018/04/17 00:13:43 executing program 6: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = dup2(r0, r0) connect$bt_l2cap(r1, &(0x7f00000000c0)={0x1f}, 0xe) socket$rds(0x15, 0x5, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/17 00:13:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000000000), &(0x7f0000000140)=0x4) 2018/04/17 00:13:43 executing program 5 (fault-call:0 fault-nth:22): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:43 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:43 executing program 7: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x0, 0x0, 0x0, 0x7, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:43 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6000000]}) [ 490.469815] FAULT_INJECTION: forcing a failure. [ 490.469815] name failslab, interval 1, probability 0, space 0, times 0 [ 490.481138] CPU: 0 PID: 3991 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 490.488248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.497719] Call Trace: [ 490.500328] dump_stack+0x1b9/0x294 [ 490.503979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 490.509188] ? __save_stack_trace+0x7e/0xd0 [ 490.513544] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:43 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x600]}) 2018/04/17 00:13:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000c69fc0)=[{0x2}, {}, {}, {}, {}, {}, {}, {}], 0xe5) socket$inet_tcp(0x2, 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x440000, 0x0) [ 490.517628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.522743] ? save_stack+0x43/0xd0 [ 490.526388] ? kasan_kmalloc+0xc4/0xe0 [ 490.530295] ? kmem_cache_alloc_trace+0x152/0x780 [ 490.535152] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 490.540348] ? __list_lru_init+0x456/0x790 [ 490.544590] ? sget_userns+0x6d9/0xf20 [ 490.548488] ? graph_lock+0x170/0x170 [ 490.552304] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 490.557069] ? do_mount+0x564/0x3070 [ 490.560790] ? ksys_mount+0x12d/0x140 [ 490.564603] ? __x64_sys_mount+0xbe/0x150 2018/04/17 00:13:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x8605}, 0x0) 2018/04/17 00:13:43 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6]}) [ 490.568762] ? do_syscall_64+0x1b1/0x800 [ 490.572840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.578218] ? find_held_lock+0x36/0x1c0 [ 490.582297] ? __lock_is_held+0xb5/0x140 [ 490.586386] ? check_same_owner+0x320/0x320 [ 490.590726] ? rcu_note_context_switch+0x710/0x710 [ 490.595760] __should_failslab+0x124/0x180 [ 490.600013] should_failslab+0x9/0x14 [ 490.603827] kmem_cache_alloc_trace+0x2cb/0x780 [ 490.608509] ? __kmalloc_node+0x33/0x70 [ 490.612501] ? __kmalloc_node+0x33/0x70 2018/04/17 00:13:43 executing program 1: r0 = memfd_create(&(0x7f00000000c0)='cpuset\x00', 0x1) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x8000) fcntl$addseals(r0, 0x409, 0xd) 2018/04/17 00:13:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xf0ffffffffffff}, 0x0) [ 490.616503] ? rcu_read_lock_sched_held+0x108/0x120 [ 490.621551] __memcg_init_list_lru_node+0x17d/0x2c0 [ 490.626580] ? kvfree_rcu+0x20/0x20 [ 490.630219] ? __kmalloc_node+0x47/0x70 [ 490.634209] __list_lru_init+0x456/0x790 [ 490.638281] ? list_lru_destroy+0x4c0/0x4c0 [ 490.642616] ? mark_held_locks+0xc9/0x160 [ 490.646772] ? __raw_spin_lock_init+0x1c/0x100 [ 490.651356] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 490.656380] ? __lockdep_init_map+0x105/0x590 [ 490.660884] ? lockdep_init_map+0x9/0x10 [ 490.664955] sget_userns+0x6d9/0xf20 2018/04/17 00:13:43 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3]}) [ 490.668674] ? kill_litter_super+0x90/0x90 [ 490.672917] ? ns_test_super+0x50/0x50 [ 490.676823] ? destroy_unused_super.part.9+0x100/0x100 [ 490.682107] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 490.686697] ? kasan_check_write+0x14/0x20 [ 490.690944] ? do_raw_spin_lock+0xc1/0x200 [ 490.695189] ? blkdev_get+0xc0/0xb30 [ 490.698909] ? cap_capable+0x1f9/0x260 [ 490.702808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.708353] ? security_capable+0x99/0xc0 [ 490.712527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.718070] ? ns_capable_common+0x13f/0x170 [ 490.722488] ? kill_litter_super+0x90/0x90 [ 490.726735] sget+0x10b/0x150 [ 490.729852] ? ns_test_super+0x50/0x50 [ 490.733762] mount_bdev+0x111/0x3e0 [ 490.737395] ? fuse_get_root_inode+0x190/0x190 [ 490.742071] fuse_mount_blk+0x34/0x40 [ 490.745873] mount_fs+0xae/0x328 [ 490.749246] vfs_kern_mount.part.34+0xd4/0x4d0 [ 490.753836] ? may_umount+0xb0/0xb0 [ 490.757469] ? _raw_read_unlock+0x22/0x30 [ 490.761649] ? __get_fs_type+0x97/0xc0 [ 490.765564] do_mount+0x564/0x3070 [ 490.769113] ? interrupt_entry+0xb1/0xf0 [ 490.773189] ? copy_mount_string+0x40/0x40 [ 490.777433] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 490.782203] ? retint_kernel+0x10/0x10 [ 490.786102] ? copy_mount_options+0x213/0x380 [ 490.790611] ? write_comp_data+0x11/0x70 [ 490.794685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.800230] ? copy_mount_options+0x285/0x380 [ 490.804736] ksys_mount+0x12d/0x140 [ 490.808371] __x64_sys_mount+0xbe/0x150 [ 490.812351] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 490.817377] do_syscall_64+0x1b1/0x800 [ 490.821271] ? finish_task_switch+0x1ca/0x810 [ 490.825775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 490.830710] ? syscall_return_slowpath+0x30f/0x5c0 [ 490.835651] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 490.841025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.845883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.851073] RIP: 0033:0x455329 [ 490.854263] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 490.861977] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 490.869254] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 490.876527] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 490.883797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 490.891066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:44 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:44 executing program 3: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) 2018/04/17 00:13:44 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) writev(r0, &(0x7f00009adf60)=[{&(0x7f0000a88f37)="ed", 0x1}], 0x1) r1 = creat(&(0x7f0000e8f000)='./file0/bus\x00', 0x0) fchmod(r0, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffff9, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000080)="86faecdca0848532f540ac4389843d7e71b507ecf153c17542e4fc3a11103ac37bb41ec72d2fb43a065602357afec69fa74423dc8f0ad4d6e1c8027db175e3cf2164", 0x42, 0x1}, {&(0x7f0000000100)="e23d5ab899b77bf756e363390f0aef4208a67af6f17fb4fb2a3c68673d4db480c8c12363831b767e75f5457e6d354e3b2767342d023e6f4b7c70513dcb8de2d0026dac93e59c446692e67d1cd87c4527539db78e63d8960f48f0819f91672184d7afbbc8fec7d97869819b0543f62aaa01dbdd941b64b613b7a57b46d5add1fe7d952483a7b96b57f85ab915033e76cb173784f3b1208cd33f26cb8a4ebaf587edec61edf1451f580f4fca3d269fdfd39acfe2a46f6f5ebad22ca6a8e0237e", 0xbf, 0x1}, {&(0x7f00000002c0)="af28d96bb1897e02ee527e2656cdded30e060af7cb6511af4ee58aaea1b5280d1d360c5df7d070366cd35e8b993394d27f7fc220d0aa8b6dda3f7089e42b96cd4559c950253ebac446252741d350d96afbb8ce4d321f22bf492f3844e7ba9996b00bebfaf329863a3e6f74c894d850e5ff5ddf6e44ee0ed3688e10facc3313dc4bfd673c0369848b759f1ae72b70171a57e9f8c79ba87dac8b9c82a1484549055ff3262defc5390f5e82cafa15305ff92ac8d7c4f024ddf520b9ac756a4d96e551e203f14dc5b22c0a2b07a4ad535d18892226aa7882201ede733eb087ec33746b3358df869ef0e34e6e9ada334160a8b78ab0091be0af", 0xf7, 0x9}], 0x10000, &(0x7f0000000240)={[{@usrquota='usrquota', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@discard_size={'discard', 0x3d, [0x33, 0x0, 0x78, 0x37, 0x3b, 0x37]}, 0x2c}, {@integrity='integrity', 0x2c}]}) dup2(r1, r0) 2018/04/17 00:13:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x586}, 0x0) 2018/04/17 00:13:44 executing program 5 (fault-call:0 fault-nth:23): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:44 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:44 executing program 6: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x0, 0x0, 0x0, 0x7, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 491.356767] FAULT_INJECTION: forcing a failure. [ 491.356767] name failslab, interval 1, probability 0, space 0, times 0 [ 491.368127] CPU: 0 PID: 4040 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 491.375252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.384616] Call Trace: [ 491.387221] dump_stack+0x1b9/0x294 [ 491.390868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 491.396071] ? __save_stack_trace+0x7e/0xd0 [ 491.400401] should_fail.cold.4+0xa/0x1a [ 491.404471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.409681] ? save_stack+0x43/0xd0 [ 491.413318] ? kasan_kmalloc+0xc4/0xe0 [ 491.417195] ? kmem_cache_alloc_trace+0x152/0x780 [ 491.422035] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 491.427213] ? __list_lru_init+0x456/0x790 [ 491.431437] ? sget_userns+0x6d9/0xf20 [ 491.435323] ? graph_lock+0x170/0x170 [ 491.439110] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 491.443863] ? do_mount+0x564/0x3070 [ 491.447564] ? ksys_mount+0x12d/0x140 [ 491.451351] ? __x64_sys_mount+0xbe/0x150 [ 491.455489] ? do_syscall_64+0x1b1/0x800 [ 491.459545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.464905] ? find_held_lock+0x36/0x1c0 [ 491.468959] ? __lock_is_held+0xb5/0x140 [ 491.473032] ? check_same_owner+0x320/0x320 [ 491.477371] ? rcu_note_context_switch+0x710/0x710 [ 491.482294] __should_failslab+0x124/0x180 [ 491.486523] should_failslab+0x9/0x14 [ 491.490312] kmem_cache_alloc_trace+0x2cb/0x780 [ 491.494969] ? __kmalloc_node+0x33/0x70 [ 491.498930] ? __kmalloc_node+0x33/0x70 [ 491.502898] ? rcu_read_lock_sched_held+0x108/0x120 [ 491.508001] __memcg_init_list_lru_node+0x17d/0x2c0 [ 491.513021] ? kvfree_rcu+0x20/0x20 [ 491.516646] ? __kmalloc_node+0x47/0x70 [ 491.520613] __list_lru_init+0x456/0x790 [ 491.524666] ? list_lru_destroy+0x4c0/0x4c0 [ 491.528975] ? mark_held_locks+0xc9/0x160 [ 491.533115] ? __raw_spin_lock_init+0x1c/0x100 [ 491.537688] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 491.542693] ? __lockdep_init_map+0x105/0x590 [ 491.547179] ? lockdep_init_map+0x9/0x10 [ 491.551232] sget_userns+0x6d9/0xf20 [ 491.554932] ? kill_litter_super+0x90/0x90 [ 491.559158] ? ns_test_super+0x50/0x50 [ 491.563041] ? destroy_unused_super.part.9+0x100/0x100 [ 491.568308] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 491.572882] ? kasan_check_write+0x14/0x20 [ 491.577106] ? do_raw_spin_lock+0xc1/0x200 [ 491.581334] ? blkdev_get+0xc0/0xb30 [ 491.585044] ? cap_capable+0x1f9/0x260 [ 491.588927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.594457] ? security_capable+0x99/0xc0 [ 491.598598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.604126] ? ns_capable_common+0x13f/0x170 [ 491.608523] ? kill_litter_super+0x90/0x90 [ 491.612747] sget+0x10b/0x150 [ 491.615842] ? ns_test_super+0x50/0x50 [ 491.619722] mount_bdev+0x111/0x3e0 [ 491.623348] ? fuse_get_root_inode+0x190/0x190 [ 491.627920] fuse_mount_blk+0x34/0x40 [ 491.631710] mount_fs+0xae/0x328 [ 491.635071] vfs_kern_mount.part.34+0xd4/0x4d0 [ 491.639646] ? may_umount+0xb0/0xb0 [ 491.643262] ? _raw_read_unlock+0x22/0x30 [ 491.647397] ? __get_fs_type+0x97/0xc0 [ 491.651277] do_mount+0x564/0x3070 [ 491.654813] ? copy_mount_string+0x40/0x40 [ 491.659045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.663797] ? retint_kernel+0x10/0x10 [ 491.667678] ? copy_mount_options+0x1e3/0x380 [ 491.672164] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 491.676996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.682525] ? copy_mount_options+0x285/0x380 [ 491.687017] ksys_mount+0x12d/0x140 [ 491.690638] __x64_sys_mount+0xbe/0x150 [ 491.694602] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 491.699609] do_syscall_64+0x1b1/0x800 [ 491.703488] ? finish_task_switch+0x1ca/0x810 [ 491.707973] ? syscall_return_slowpath+0x5c0/0x5c0 [ 491.712892] ? syscall_return_slowpath+0x30f/0x5c0 [ 491.717814] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 491.723170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.728011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.733196] RIP: 0033:0x455329 [ 491.736372] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 491.744071] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 491.751326] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 491.758582] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 491.765847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 491.773103] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:45 executing program 3: socket$inet(0x2, 0x80007, 0x1) socket$inet(0x2, 0xf, 0x4) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/17 00:13:45 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000692ff0)='/dev/sequencer2\x00', 0x8002, 0x0) write$sndseq(r0, &(0x7f000086afd0)=[{0x10081, 0x8}], 0x30) readv(r0, &(0x7f0000000880)=[{&(0x7f0000000080)=""/8, 0x8}, {&(0x7f0000000700)=""/214, 0xd6}], 0x2) socket$netlink(0x10, 0x3, 0x1d) writev(r0, &(0x7f00000002c0), 0x10000000000000c1) 2018/04/17 00:13:45 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x4, 0x0, 0x0) socket$pppoe(0x18, 0x1, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfc, 0x12004) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x100000000000000}, 0x0) 2018/04/17 00:13:45 executing program 5 (fault-call:0 fault-nth:24): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) [ 491.963918] FAULT_INJECTION: forcing a failure. [ 491.963918] name failslab, interval 1, probability 0, space 0, times 0 [ 491.975326] CPU: 0 PID: 4077 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 491.982434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.991797] Call Trace: [ 491.994415] dump_stack+0x1b9/0x294 [ 491.998065] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.003275] ? __save_stack_trace+0x7e/0xd0 [ 492.007617] should_fail.cold.4+0xa/0x1a [ 492.011700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.016832] ? save_stack+0x43/0xd0 [ 492.020474] ? kasan_kmalloc+0xc4/0xe0 [ 492.024376] ? kmem_cache_alloc_trace+0x152/0x780 [ 492.029240] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.034446] ? __list_lru_init+0x456/0x790 [ 492.038692] ? sget_userns+0x6d9/0xf20 [ 492.042595] ? graph_lock+0x170/0x170 [ 492.046410] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.051174] ? do_mount+0x564/0x3070 [ 492.054899] ? ksys_mount+0x12d/0x140 [ 492.058710] ? __x64_sys_mount+0xbe/0x150 [ 492.062872] ? do_syscall_64+0x1b1/0x800 [ 492.066940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.072305] ? find_held_lock+0x36/0x1c0 [ 492.076356] ? __lock_is_held+0xb5/0x140 [ 492.080414] ? check_same_owner+0x320/0x320 [ 492.084724] ? rcu_note_context_switch+0x710/0x710 [ 492.089641] __should_failslab+0x124/0x180 [ 492.093868] should_failslab+0x9/0x14 [ 492.097657] kmem_cache_alloc_trace+0x2cb/0x780 [ 492.102315] ? __kmalloc_node+0x33/0x70 [ 492.106276] ? __kmalloc_node+0x33/0x70 [ 492.110237] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.115245] __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.120247] ? kvfree_rcu+0x20/0x20 [ 492.123860] ? __kmalloc_node+0x47/0x70 [ 492.127821] __list_lru_init+0x456/0x790 [ 492.131868] ? list_lru_destroy+0x4c0/0x4c0 [ 492.136188] ? mark_held_locks+0xc9/0x160 [ 492.140324] ? __raw_spin_lock_init+0x1c/0x100 [ 492.144894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.149898] ? __lockdep_init_map+0x105/0x590 [ 492.154378] ? lockdep_init_map+0x9/0x10 [ 492.158432] sget_userns+0x6d9/0xf20 [ 492.162130] ? kill_litter_super+0x90/0x90 [ 492.166350] ? ns_test_super+0x50/0x50 [ 492.170223] ? destroy_unused_super.part.9+0x100/0x100 [ 492.175486] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.180055] ? kasan_check_write+0x14/0x20 [ 492.184276] ? do_raw_spin_lock+0xc1/0x200 [ 492.188501] ? blkdev_get+0xc0/0xb30 [ 492.192203] ? cap_capable+0x1f9/0x260 [ 492.196081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.201619] ? security_capable+0x99/0xc0 [ 492.205755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.211278] ? ns_capable_common+0x13f/0x170 [ 492.215672] ? kill_litter_super+0x90/0x90 [ 492.219891] sget+0x10b/0x150 [ 492.222982] ? ns_test_super+0x50/0x50 [ 492.226859] mount_bdev+0x111/0x3e0 [ 492.230474] ? fuse_get_root_inode+0x190/0x190 [ 492.235045] fuse_mount_blk+0x34/0x40 [ 492.238831] mount_fs+0xae/0x328 [ 492.242186] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.246754] ? may_umount+0xb0/0xb0 [ 492.250365] ? _raw_read_unlock+0x22/0x30 [ 492.254502] ? __get_fs_type+0x97/0xc0 [ 492.258381] do_mount+0x564/0x3070 [ 492.261910] ? copy_mount_string+0x40/0x40 [ 492.266128] ? rcu_pm_notify+0xc0/0xc0 [ 492.270006] ? copy_mount_options+0x5f/0x380 [ 492.274406] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.279409] ? kmem_cache_alloc_trace+0x616/0x780 [ 492.284244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.289764] ? copy_mount_options+0x285/0x380 [ 492.294244] ksys_mount+0x12d/0x140 [ 492.297857] __x64_sys_mount+0xbe/0x150 [ 492.301818] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.306825] do_syscall_64+0x1b1/0x800 [ 492.310697] ? finish_task_switch+0x1ca/0x810 [ 492.315178] ? syscall_return_slowpath+0x5c0/0x5c0 [ 492.320094] ? syscall_return_slowpath+0x30f/0x5c0 [ 492.325014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 492.330374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.335209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.340409] RIP: 0033:0x455329 [ 492.343582] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 492.351274] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 492.358527] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 492.365779] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 492.373033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 492.380285] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:45 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xf0ffffff00000000}, 0x0) 2018/04/17 00:13:45 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:45 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:45 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x800) socket$inet(0x2, 0x803, 0x19e) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="0200000007000000000000000000000005001a00ffffffff000000000000000000000000ac1414aa000000000000000000000000e6ff0000"], 0x38}, 0x1}, 0x0) 2018/04/17 00:13:45 executing program 5 (fault-call:0 fault-nth:25): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:45 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) socket$pptp(0x18, 0x1, 0x2) syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) 2018/04/17 00:13:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00004b5ff0)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000280)=0x100, 0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/ptype\x00') ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000000)) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000300)=0x8, 0x4) setsockopt$inet6_int(r2, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r2, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x46, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x281) sendto(r2, &(0x7f000092d000)="d5", 0x1, 0x1, &(0x7f0000ad9000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x1ff, 0x9, &(0x7f0000000900)=[{&(0x7f0000000340)="e5708492e2278750d0bbb54f87dfc33d01de3e4a791b67ee16d95da77a2a83551f117680bf721c4122cba9d07487a019ba56b6ef7975cbcbca524eac9f052492207e19a73f6fd8fd4ae589bf1a1ecb4e6679f74434815741e40acf954f3fdb2bd5b7889bcda5291b3e37c9b95a1d6296560286c4de4b8c1d79b47b6fa83dcc096e9112435be014aa9850d4549d", 0x8d, 0x3}, {&(0x7f0000000140)="0edb2d75504139f95df0b40c28955b9c6406c7db68154f0b0b7b7b496125305804d3454996fb4028822ff331a42023a576f6f4049f3bc469a34207b1ce04242d", 0x40, 0x1}, {&(0x7f0000000400)="fd526c91da3f2fd7c3e28bc4dea91031e941d417d0f25a1da626a5f91719a45df9babb8906679d88ca943ba38991557c42dfc4de571d5e35c69303b6146720eec76ade29f3914cbc03cd91c9a07135cce9e863b171f6e867cf5f5c0a6d13d2692fe9e0ddd17f7189f0c3894d040ffe5f9cd2ce6ebfd5ce1e8d585818c8540493172be3886b430a082bbf1d6b7654a71a4e0687639d72fb4e9401b7d4118de3b4d4e8d4a555118c1d9141f539a6df646d5eb3d94f1782bb1842faa15456ad48be749bd1bcda62dec81505df29c258e6685c90e355b850b5a541e639e6a70f21b21aaeff31a86b0e9a358edbcfcd5b7af5f46af059f3e45682", 0xf8, 0x9}, {&(0x7f0000000500)="513520154ca733547680302f58cf075c4d7a118775923c53c250f6a155ca75669543a655742df756914a00f5953fd34a5b0505b1456b9221474dd4168765652f395b6a712fd031156cde2b2bc567af89beb9ef024cc39fb551f0d2fd940354", 0x5f, 0x7}, {&(0x7f0000000580)="3040034f55164089884edd1b470560e0f7b11c2266e5c0b24bc0dce26fc4c057bf274cbb3fa2203b7f9f1924bf4967b3c34ba945e847753939d3646a8177f680b2e6f2910dc515c029f053afaf5ea55d5b466ecce2d380ba6b0472a9b7bc0a53de74aaa23931ea39112d53f72d4834b6f08828c957bf5a3a60", 0x79, 0xb2e8}, {&(0x7f0000000600)="256d2eddb3de0fc34e597bd4091d943ec11121fa6c265bead42e7164132e26fd53e794599f403817f7a10a75b3ab1b76de07c13f0a8644589e86746f772a9f64e81ded5aa71ca5dd7be44fb1d0f077587cc1a305c8da8869459b2d88e0399d37416af34a0d7c6a046afdc50db33681ff19910bf28e7460cd82bc0c5c942703cf8d14d25ec173ad650f9398e94449229b21f67bbb3aa0a2f33a1502c1eae65f4fa4ecfa21633bdc1659254e889eaedc858281d2a6d64fe7c008ec2a2891a654986649b6d93ed9aa09315469dba8f1a8cf59606d211f2e3dc3bcdf993f822edab8f8bca65c", 0xe4}, {&(0x7f0000000700)="898b7913b443c830918902016631e70f582bbc21349231f417ddc5b0b5281e8bf6bf557d942d32b96ee6b1c56cf37822414f7a5e2e205c525317341305bf5833e24ab42ab0e1", 0x46}, {&(0x7f0000000780)="d56c3ddc318d0ef93ff40ca068cddf2ac0fa1757c42f7a540a2a0426414f2cc78f95934fe3785b86f3b24f7ed49535025f3a061ee2d41df3ba57ae526e79dcbc3a8b1311b5e78bf7804ac064c295d1ae48934381eed07ac51f83b6282837d942a9b5e80d163ba0b4e622eb11fa0debfdf840c6472d7d07a69c78038286c86a16", 0x80, 0x6}, {&(0x7f0000000800)="c44963adac980d85d8a579f7ee76eb305ba68838464adc93b7545f4581e30be8f5f8246fa1f6aa6e0b590ac23f7937334bfc1ede7d58a88e9c5c729607e04aa0606f826a50cc09a21b8bf131760bee08cb797b78695016991420aa968176713c6f263af7ce2f10a2181ba3d7c89eaac0cdfa022fd20e823886af76153e362928d4531b477f1b47db49e5ae1ea0f3ccbab6d750fe4e4701e8d01b1bf7ecf77af6139fc13807b80551127a200b6a9c6c77b71d9815acbca42f800a31d19f194c08d270db4eb14e92a690d45d4400c6bd", 0xcf, 0x3ff}], 0x800000, &(0x7f0000000a00)={[{@hash_rupasov='hash=rupasov', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@notail='notail', 0x2c}, {@hash_rupasov='hash=rupasov', 0x2c}, {@resize_auto='resize=auto', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}]}) recvfrom$inet6(r2, &(0x7f00000001c0)=""/163, 0xa3, 0x2062, 0x0, 0x0) [ 492.510101] FAULT_INJECTION: forcing a failure. [ 492.510101] name failslab, interval 1, probability 0, space 0, times 0 [ 492.522117] CPU: 0 PID: 4104 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 492.529252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.538606] Call Trace: [ 492.541194] dump_stack+0x1b9/0x294 [ 492.544821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.550010] ? __save_stack_trace+0x7e/0xd0 [ 492.554332] should_fail.cold.4+0xa/0x1a [ 492.558388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.563480] ? save_stack+0x43/0xd0 [ 492.567097] ? kasan_kmalloc+0xc4/0xe0 [ 492.570970] ? kmem_cache_alloc_trace+0x152/0x780 [ 492.575797] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.580988] ? __list_lru_init+0x456/0x790 [ 492.585212] ? sget_userns+0x6d9/0xf20 [ 492.589087] ? graph_lock+0x170/0x170 [ 492.592873] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.597617] ? do_mount+0x564/0x3070 [ 492.601317] ? ksys_mount+0x12d/0x140 [ 492.605108] ? __x64_sys_mount+0xbe/0x150 [ 492.609241] ? do_syscall_64+0x1b1/0x800 [ 492.613290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.618642] ? find_held_lock+0x36/0x1c0 [ 492.622693] ? __lock_is_held+0xb5/0x140 [ 492.626751] ? check_same_owner+0x320/0x320 [ 492.631061] ? rcu_note_context_switch+0x710/0x710 [ 492.635983] __should_failslab+0x124/0x180 [ 492.640217] should_failslab+0x9/0x14 [ 492.644010] kmem_cache_alloc_trace+0x2cb/0x780 [ 492.648672] ? __kmalloc_node+0x33/0x70 [ 492.652634] ? __kmalloc_node+0x33/0x70 [ 492.656596] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.661607] __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.666611] ? kvfree_rcu+0x20/0x20 [ 492.670225] ? __kmalloc_node+0x47/0x70 [ 492.674189] __list_lru_init+0x456/0x790 [ 492.678238] ? list_lru_destroy+0x4c0/0x4c0 [ 492.682545] ? mark_held_locks+0xc9/0x160 [ 492.686681] ? __raw_spin_lock_init+0x1c/0x100 [ 492.691249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.696251] ? __lockdep_init_map+0x105/0x590 [ 492.700732] ? lockdep_init_map+0x9/0x10 [ 492.704782] sget_userns+0x6d9/0xf20 [ 492.708479] ? kill_litter_super+0x90/0x90 [ 492.712702] ? ns_test_super+0x50/0x50 [ 492.716577] ? destroy_unused_super.part.9+0x100/0x100 [ 492.721843] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.726413] ? kasan_check_write+0x14/0x20 [ 492.730634] ? do_raw_spin_lock+0xc1/0x200 [ 492.734861] ? blkdev_get+0xc0/0xb30 [ 492.738564] ? cap_capable+0x1f9/0x260 [ 492.742445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.747967] ? security_capable+0x99/0xc0 [ 492.752104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.757626] ? ns_capable_common+0x13f/0x170 [ 492.762029] ? kill_litter_super+0x90/0x90 [ 492.766250] sget+0x10b/0x150 [ 492.769344] ? ns_test_super+0x50/0x50 [ 492.773219] mount_bdev+0x111/0x3e0 [ 492.776835] ? fuse_get_root_inode+0x190/0x190 [ 492.781407] fuse_mount_blk+0x34/0x40 [ 492.785196] mount_fs+0xae/0x328 [ 492.788565] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.793133] ? may_umount+0xb0/0xb0 [ 492.796748] ? _raw_read_unlock+0x22/0x30 [ 492.800881] ? __get_fs_type+0x97/0xc0 [ 492.804759] do_mount+0x564/0x3070 [ 492.808292] ? copy_mount_string+0x40/0x40 [ 492.812513] ? rcu_pm_notify+0xc0/0xc0 [ 492.816395] ? copy_mount_options+0x5f/0x380 [ 492.820808] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.825811] ? kmem_cache_alloc_trace+0x616/0x780 [ 492.830647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.836169] ? copy_mount_options+0x285/0x380 [ 492.840654] ksys_mount+0x12d/0x140 [ 492.844275] __x64_sys_mount+0xbe/0x150 [ 492.848237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.853242] do_syscall_64+0x1b1/0x800 [ 492.857119] ? finish_task_switch+0x1ca/0x810 [ 492.861602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 492.866519] ? syscall_return_slowpath+0x30f/0x5c0 [ 492.871439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 492.876792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.881626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.886799] RIP: 0033:0x455329 [ 492.889976] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 492.897674] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 2018/04/17 00:13:46 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x3ff, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0xfffffffffffffffe) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0/file0\x00', 0x3, 0x2, &(0x7f0000001200)=[{&(0x7f0000000180)="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", 0x1000, 0x496}, {&(0x7f0000001180)="b677ca9cc1bda62d2b87e8e7031a2b9014d691ce40fc1f5ef216d40c3082479098a433397961c944d07557723dfce04e115135495036247b4dfa55d4e82791447732832ae3b9c5fb69feebdbacbcd74dddcfd375c5097ca145759007ed672adda02e1f66a5", 0x65, 0x3}], 0x40, &(0x7f0000001240)={[{@tz_utc='tz=UTC', 0x2c}]}) 2018/04/17 00:13:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xfffff000}, 0x0) [ 492.904928] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 492.912180] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 492.919433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 492.926685] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 492.991466] FAT-fs (loop6): Directory bread(block 1) failed [ 493.002156] FAT-fs (loop6): Directory bread(block 2) failed [ 493.027161] FAT-fs (loop6): Directory bread(block 3) failed [ 493.043766] FAT-fs (loop6): Directory bread(block 4) failed [ 493.057677] FAT-fs (loop6): Directory bread(block 5) failed [ 493.063813] FAT-fs (loop6): Directory bread(block 6) failed [ 493.076726] FAT-fs (loop6): Directory bread(block 7) failed [ 493.085971] FAT-fs (loop6): Directory bread(block 8) failed [ 493.091981] FAT-fs (loop6): Directory bread(block 9) failed [ 493.098161] FAT-fs (loop6): Directory bread(block 10) failed [ 493.106944] FAT-fs (loop6): FAT read failed (blocknr 1) [ 493.121622] FAT-fs (loop6): FAT read failed (blocknr 1) [ 493.169140] REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "hash=rupasov" [ 493.208338] REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "hash=rupasov" 2018/04/17 00:13:46 executing program 7: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:46 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_emit_ethernet(0x86, &(0x7f0000000100)={@random="5162eba8d0ed", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [{[], {0x8100, 0x1, 0x8, 0x4}}], {@mpls_mc={0x8848, {[{0xd5c7, 0xffffffff80000001, 0x1, 0x5}, {0x4, 0xc489980, 0x16b, 0x2}], @ipv4={{0xc, 0x4, 0x3, 0x0, 0x6c, 0x66, 0x34c2, 0x6, 0xc, 0x0, @broadcast=0xffffffff, @rand_addr=0xffffffff, {[@end, @timestamp={0x44, 0x10, 0x9, 0x1, 0xfffffffffffffffe, [{[], 0x76a76ff1}, {}, {[], 0x8}]}, @generic={0xc6, 0xb, "427f76c4d692259f8d"}]}}, @dccp={{0x4e22, 0x4e20, 0x4, 0x1, 0x800, 0x0, 0x0, 0x3, 0x6, "5c14c9", 0xffff, "d8516b"}, "f98ab8c38de1d044020dc5077adf39b44e7cd779083187067e427ef6f4a085fa970511ec722fa1562d29ba77"}}}}}}, &(0x7f0000000200)={0x1, 0x1, [0xf8e, 0x6a6, 0xe81, 0x8d8]}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x200, 0x0) syz_emit_ethernet(0x8a, &(0x7f0000000040)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [{[{0x9100, 0x80, 0x200, 0x1}], {0x8100, 0x40, 0x0, 0x1}}], {@ipv4={0x800, {{0x1b, 0x4, 0x9, 0xc18, 0x74, 0x67, 0x9000000000, 0x800, 0x0, 0x0, @loopback=0x7f000001, @multicast2=0xe0000002, {[@lsrr={0x83, 0x7, 0x95, [@broadcast=0xffffffff]}, @ra={0x94, 0x6}, @ssrr={0x89, 0x17, 0x8001, [@multicast1=0xe0000001, @rand_addr=0x5, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff]}, @timestamp={0x44, 0xc, 0x778, 0x0, 0xd85, [{[@multicast1=0xe0000001]}]}, @lsrr={0x83, 0x27, 0x1, [@rand_addr=0x8, @loopback=0x7f000001, @empty, @broadcast=0xffffffff, @broadcast=0xffffffff, @broadcast=0xffffffff, @rand_addr=0x4, @loopback=0x7f000001, @multicast2=0xe0000002]}, @end]}}, @icmp=@info_reply={0x10, 0x0, 0x0, 0xa6e, 0x9}}}}}, 0x0) syz_emit_ethernet(0xdf, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)={0x1, 0x20000000000002, [0x9c3, 0x9da, 0xe9, 0x18c]}) socket$pppoe(0x18, 0x1, 0x0) syz_emit_ethernet(0xcb, &(0x7f0000000440)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [], {@x25={0x805, {0x0, 0x6, 0x3f, "95c37448dcc640b608cb8b096fdf4e463157e337611ecf71e1712618e7534271178a3109595241dec7e9a8ac925c7385a390182a3cb2d279760b7b7d449444574fd74f3a24e182bfdff3267f704065666ec56521058d0272840c15fdb2fef3ba396d0d73ee2e1a7a3ebf080e380b77bc018c63ac99655fd9b4331ded9ea0ea961e4c9b07710201b1d4e255808f64081ce2eb7f1c419cd7c81530e3717a16704252993b25439743689c7f2daf5fbeacae469265466dc262f52393"}}}}, 0x0) 2018/04/17 00:13:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xffffff7f}, 0x0) 2018/04/17 00:13:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653001", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:46 executing program 5 (fault-call:0 fault-nth:26): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:46 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:46 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000aeeff8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) dup2(r1, r0) syz_extract_tcp_res(&(0x7f0000000080), 0x8, 0x9) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e21}, 0x6e) 2018/04/17 00:13:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000228ff8)=0x4000000000000f7, 0x891, 0x0) get_mempolicy(&(0x7f000000c000), &(0x7f0000fd5000), 0xc2c, &(0x7f0000000000/0x2000)=nil, 0x1) [ 493.314604] FAULT_INJECTION: forcing a failure. [ 493.314604] name failslab, interval 1, probability 0, space 0, times 0 [ 493.325927] CPU: 0 PID: 4142 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 493.333038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.342404] Call Trace: [ 493.345017] dump_stack+0x1b9/0x294 [ 493.348670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.353876] ? __save_stack_trace+0x7e/0xd0 [ 493.358223] should_fail.cold.4+0xa/0x1a [ 493.362313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.367433] ? save_stack+0x43/0xd0 [ 493.371069] ? kasan_kmalloc+0xc4/0xe0 [ 493.374969] ? kmem_cache_alloc_trace+0x152/0x780 [ 493.379815] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 493.385013] ? __list_lru_init+0x456/0x790 [ 493.389258] ? sget_userns+0x6d9/0xf20 [ 493.393148] ? graph_lock+0x170/0x170 [ 493.397372] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.402113] ? do_mount+0x564/0x3070 [ 493.405811] ? ksys_mount+0x12d/0x140 [ 493.409595] ? __x64_sys_mount+0xbe/0x150 [ 493.413728] ? do_syscall_64+0x1b1/0x800 [ 493.417780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.423132] ? find_held_lock+0x36/0x1c0 [ 493.427180] ? __lock_is_held+0xb5/0x140 [ 493.431239] ? check_same_owner+0x320/0x320 [ 493.435553] ? rcu_note_context_switch+0x710/0x710 [ 493.440470] __should_failslab+0x124/0x180 [ 493.444692] should_failslab+0x9/0x14 [ 493.448482] kmem_cache_alloc_trace+0x2cb/0x780 [ 493.453136] ? __kmalloc_node+0x33/0x70 [ 493.457094] ? __kmalloc_node+0x33/0x70 [ 493.461054] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.466058] __memcg_init_list_lru_node+0x17d/0x2c0 [ 493.471081] ? kvfree_rcu+0x20/0x20 [ 493.474698] ? __kmalloc_node+0x47/0x70 [ 493.478662] __list_lru_init+0x456/0x790 [ 493.482709] ? list_lru_destroy+0x4c0/0x4c0 [ 493.487018] ? mark_held_locks+0xc9/0x160 [ 493.491166] ? __raw_spin_lock_init+0x1c/0x100 [ 493.495734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.500735] ? __lockdep_init_map+0x105/0x590 [ 493.505216] ? lockdep_init_map+0x9/0x10 [ 493.509269] sget_userns+0x6d9/0xf20 [ 493.512965] ? kill_litter_super+0x90/0x90 [ 493.517187] ? ns_test_super+0x50/0x50 [ 493.521060] ? destroy_unused_super.part.9+0x100/0x100 [ 493.526323] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 493.530891] ? kasan_check_write+0x14/0x20 [ 493.535110] ? do_raw_spin_lock+0xc1/0x200 [ 493.539344] ? blkdev_get+0xc0/0xb30 [ 493.543046] ? cap_capable+0x1f9/0x260 [ 493.546923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.552444] ? security_capable+0x99/0xc0 [ 493.556580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.562102] ? ns_capable_common+0x13f/0x170 [ 493.566494] ? kill_litter_super+0x90/0x90 [ 493.570713] sget+0x10b/0x150 [ 493.573803] ? ns_test_super+0x50/0x50 [ 493.577677] mount_bdev+0x111/0x3e0 [ 493.581289] ? fuse_get_root_inode+0x190/0x190 [ 493.585864] fuse_mount_blk+0x34/0x40 [ 493.589649] mount_fs+0xae/0x328 [ 493.593003] vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.597575] ? may_umount+0xb0/0xb0 [ 493.601191] ? _raw_read_unlock+0x22/0x30 [ 493.605320] ? __get_fs_type+0x97/0xc0 [ 493.609194] do_mount+0x564/0x3070 [ 493.612721] ? copy_mount_string+0x40/0x40 [ 493.616941] ? rcu_pm_notify+0xc0/0xc0 [ 493.620819] ? copy_mount_options+0x5f/0x380 [ 493.625232] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.630260] ? kmem_cache_alloc_trace+0x616/0x780 [ 493.635088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.640615] ? _copy_from_user+0xdf/0x150 [ 493.644764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.650286] ? copy_mount_options+0x285/0x380 [ 493.654769] ksys_mount+0x12d/0x140 [ 493.658384] __x64_sys_mount+0xbe/0x150 [ 493.662344] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.667349] do_syscall_64+0x1b1/0x800 [ 493.671221] ? finish_task_switch+0x1ca/0x810 [ 493.675699] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.680613] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.685533] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 493.690882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.695723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.700905] RIP: 0033:0x455329 [ 493.704098] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/17 00:13:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xf0}, 0x0) [ 493.711790] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 493.719045] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 493.726298] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 493.733551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 493.740803] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:47 executing program 3: syz_emit_ethernet(0xffffff82, &(0x7f0000000040)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0x777]}) 2018/04/17 00:13:47 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:47 executing program 5 (fault-call:0 fault-nth:27): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:47 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3d0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x9, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/17 00:13:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530c0", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 493.891634] FAULT_INJECTION: forcing a failure. [ 493.891634] name failslab, interval 1, probability 0, space 0, times 0 [ 493.903070] CPU: 0 PID: 4176 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 493.910182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.919534] Call Trace: [ 493.922125] dump_stack+0x1b9/0x294 [ 493.925750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.930933] ? finish_task_switch+0x1ca/0x810 [ 493.935418] ? finish_task_switch+0x182/0x810 [ 493.939908] should_fail.cold.4+0xa/0x1a [ 493.943960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.949061] ? __schedule+0x809/0x1e30 [ 493.952954] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.957702] ? do_mount+0x564/0x3070 [ 493.961411] ? __sched_text_start+0x8/0x8 [ 493.965546] ? find_held_lock+0x36/0x1c0 [ 493.969601] ? __lock_is_held+0xb5/0x140 [ 493.973666] ? check_same_owner+0x320/0x320 [ 493.978072] __should_failslab+0x124/0x180 [ 493.982298] should_failslab+0x9/0x14 [ 493.986087] kmem_cache_alloc_trace+0x2cb/0x780 [ 493.990746] ? __kmalloc_node+0x33/0x70 [ 493.994708] ? __kmalloc_node+0x33/0x70 [ 493.998673] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.003688] __memcg_init_list_lru_node+0x17d/0x2c0 [ 494.008698] ? kvfree_rcu+0x20/0x20 [ 494.012317] ? __kmalloc_node+0x47/0x70 [ 494.016286] __list_lru_init+0x456/0x790 [ 494.020339] ? list_lru_destroy+0x4c0/0x4c0 [ 494.024651] ? mark_held_locks+0xc9/0x160 [ 494.028790] ? __raw_spin_lock_init+0x1c/0x100 [ 494.033363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.038369] ? __lockdep_init_map+0x105/0x590 [ 494.042868] ? lockdep_init_map+0x9/0x10 [ 494.046924] sget_userns+0x6d9/0xf20 [ 494.050624] ? kill_litter_super+0x90/0x90 [ 494.054850] ? ns_test_super+0x50/0x50 [ 494.058726] ? destroy_unused_super.part.9+0x100/0x100 [ 494.063989] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 494.068568] ? kasan_check_write+0x14/0x20 [ 494.072790] ? do_raw_spin_lock+0xc1/0x200 [ 494.077028] ? blkdev_get+0xc0/0xb30 [ 494.080735] ? cap_capable+0x1f9/0x260 [ 494.084620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.090144] ? security_capable+0x99/0xc0 [ 494.094286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.099811] ? ns_capable_common+0x13f/0x170 [ 494.104209] ? kill_litter_super+0x90/0x90 [ 494.108435] sget+0x10b/0x150 [ 494.111529] ? ns_test_super+0x50/0x50 [ 494.115410] mount_bdev+0x111/0x3e0 [ 494.119032] ? fuse_get_root_inode+0x190/0x190 [ 494.123606] fuse_mount_blk+0x34/0x40 [ 494.127395] mount_fs+0xae/0x328 [ 494.130754] vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.135327] ? may_umount+0xb0/0xb0 [ 494.138944] ? _raw_read_unlock+0x22/0x30 [ 494.143079] ? __get_fs_type+0x97/0xc0 [ 494.146961] do_mount+0x564/0x3070 [ 494.150497] ? copy_mount_string+0x40/0x40 [ 494.154720] ? rcu_pm_notify+0xc0/0xc0 [ 494.158619] ? copy_mount_options+0x5f/0x380 [ 494.163023] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.168036] ? kmem_cache_alloc_trace+0x616/0x780 [ 494.172873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.178398] ? _copy_from_user+0xdf/0x150 [ 494.182538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.188063] ? copy_mount_options+0x285/0x380 [ 494.192549] ksys_mount+0x12d/0x140 [ 494.196167] __x64_sys_mount+0xbe/0x150 [ 494.200141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.205149] do_syscall_64+0x1b1/0x800 [ 494.209029] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 494.213862] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.218781] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.223706] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 494.229072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.233909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.239083] RIP: 0033:0x455329 [ 494.242260] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.249957] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 494.257215] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 494.264471] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 494.271726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 494.278980] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x2}, 0x0) 2018/04/17 00:13:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) socket$alg(0x26, 0x5, 0x0) write(r0, &(0x7f0000000080)="260000005e0009000000eaf8ffffff0100000000020000000049a3bbf8d7792d1cd0170b7622", 0x26) 2018/04/17 00:13:47 executing program 3: syz_emit_ethernet(0x14, &(0x7f0000000040)=ANY=[@ANYBLOB="aad54c3672e1c944cc486522b19d2baaaaaa0000ffffffffffff886394a7030000e80000"], &(0x7f0000000000)) 2018/04/17 00:13:47 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:47 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$l2tp(0x18, 0x1, 0x1) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:47 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./control\x00', 0x4) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x80000, 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x11, 0x40000002, r0, &(0x7f0000000000)='./control\x00') read(r1, &(0x7f0000000140)=""/4096, 0x1000) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x1, 0x0, 0x4000003) 2018/04/17 00:13:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:47 executing program 5 (fault-call:0 fault-nth:28): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) [ 494.451519] FAULT_INJECTION: forcing a failure. [ 494.451519] name failslab, interval 1, probability 0, space 0, times 0 [ 494.462858] CPU: 0 PID: 4208 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 494.469970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.479331] Call Trace: [ 494.481935] dump_stack+0x1b9/0x294 [ 494.485581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 494.490791] ? __save_stack_trace+0x7e/0xd0 [ 494.495138] should_fail.cold.4+0xa/0x1a [ 494.499278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.504394] ? save_stack+0x43/0xd0 [ 494.508037] ? kasan_kmalloc+0xc4/0xe0 [ 494.511947] ? kmem_cache_alloc_trace+0x152/0x780 [ 494.516797] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 494.521997] ? __list_lru_init+0x456/0x790 [ 494.526242] ? sget_userns+0x6d9/0xf20 [ 494.530141] ? graph_lock+0x170/0x170 [ 494.533957] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.538726] ? do_mount+0x564/0x3070 [ 494.542448] ? ksys_mount+0x12d/0x140 [ 494.546259] ? __x64_sys_mount+0xbe/0x150 2018/04/17 00:13:47 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0xff, 0x80) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x80, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x8000, 0x0) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x8001, 0xc000) 2018/04/17 00:13:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="071a18ac1b974cbb41000b000000"], 0x14}, 0x1}, 0x0) 2018/04/17 00:13:47 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64, @ANYRES16, @ANYRES32, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR64, @ANYPTR64, @ANYRES16], @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYBLOB="54f9508bddf7497338324479a82e706863e64ff5c136cfbe01cc9ffa1f203e88cb0ca50b3a6c78e6dd071f8f4c1045d07e37e1c618fa153cd8e1e5ba246be01fe18bbed1959e7613ed240484abadb81f7f1e1d1ade2595c39ca8bea224aab53726c34da4022422ab44b527459b757093e79b185d9f59df577aac7b39c27bbd02ad31b42b0e473f053d5f5308ba0455bb5ef10bf4e0a46f19ba19e7bc654e5f1fce3914d426911048bc502357a43fa63344995993b12c2f573b3193e03086ffbea5f75d854570ac90c0b343352cc2c7f6c2db9bd6b3f38fa25ec426e3d1ba639d86b3b1c7", @ANYRES16, @ANYBLOB="24d49ff11041a61d308811", @ANYRES16, @ANYPTR64]]], &(0x7f0000000000)={0x3, 0x0, [0x0, 0x0, 0xa0e]}) 2018/04/17 00:13:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0xfffffff0}, 0x0) [ 494.550418] ? do_syscall_64+0x1b1/0x800 [ 494.554494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.559872] ? find_held_lock+0x36/0x1c0 [ 494.563953] ? __lock_is_held+0xb5/0x140 [ 494.568040] ? check_same_owner+0x320/0x320 [ 494.572381] ? rcu_note_context_switch+0x710/0x710 [ 494.577327] __should_failslab+0x124/0x180 [ 494.581578] should_failslab+0x9/0x14 [ 494.585399] kmem_cache_alloc_trace+0x2cb/0x780 [ 494.590074] ? __kmalloc_node+0x33/0x70 [ 494.594056] ? __kmalloc_node+0x33/0x70 2018/04/17 00:13:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xf0ffff}, 0x0) [ 494.598048] __memcg_init_list_lru_node+0x17d/0x2c0 [ 494.603077] ? kvfree_rcu+0x20/0x20 [ 494.606720] ? __kmalloc_node+0x47/0x70 [ 494.610714] __list_lru_init+0x456/0x790 [ 494.614793] ? list_lru_destroy+0x4c0/0x4c0 [ 494.619125] ? mark_held_locks+0xc9/0x160 [ 494.623286] ? __raw_spin_lock_init+0x1c/0x100 [ 494.627880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.632904] ? __lockdep_init_map+0x105/0x590 [ 494.637406] ? lockdep_init_map+0x9/0x10 [ 494.641476] sget_userns+0x6d9/0xf20 [ 494.645208] ? kill_litter_super+0x90/0x90 [ 494.649450] ? ns_test_super+0x50/0x50 [ 494.653351] ? destroy_unused_super.part.9+0x100/0x100 [ 494.658642] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 494.663234] ? kasan_check_write+0x14/0x20 [ 494.667470] ? do_raw_spin_lock+0xc1/0x200 [ 494.671714] ? blkdev_get+0xc0/0xb30 [ 494.675434] ? cap_capable+0x1f9/0x260 [ 494.679325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.684856] ? security_capable+0x99/0xc0 [ 494.689000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.694535] ? ns_capable_common+0x13f/0x170 [ 494.698935] ? kill_litter_super+0x90/0x90 [ 494.703157] sget+0x10b/0x150 [ 494.706265] ? ns_test_super+0x50/0x50 [ 494.710144] mount_bdev+0x111/0x3e0 [ 494.713762] ? fuse_get_root_inode+0x190/0x190 [ 494.718337] fuse_mount_blk+0x34/0x40 [ 494.722127] mount_fs+0xae/0x328 [ 494.725488] vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.730062] ? may_umount+0xb0/0xb0 [ 494.733678] ? _raw_read_unlock+0x22/0x30 [ 494.737812] ? __get_fs_type+0x97/0xc0 [ 494.741696] do_mount+0x564/0x3070 [ 494.745231] ? copy_mount_string+0x40/0x40 [ 494.749455] ? rcu_pm_notify+0xc0/0xc0 [ 494.753425] ? copy_mount_options+0x5f/0x380 [ 494.757820] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.762827] ? kmem_cache_alloc_trace+0x616/0x780 [ 494.767674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.773199] ? _copy_from_user+0xdf/0x150 [ 494.777339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.782862] ? copy_mount_options+0x285/0x380 [ 494.787349] ksys_mount+0x12d/0x140 [ 494.790967] __x64_sys_mount+0xbe/0x150 [ 494.794930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.799938] do_syscall_64+0x1b1/0x800 [ 494.803814] ? finish_task_switch+0x1ca/0x810 [ 494.808307] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.813228] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.818156] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 494.823513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.828351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.833524] RIP: 0033:0x455329 [ 494.836697] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.844395] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 2018/04/17 00:13:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 2018/04/17 00:13:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 2018/04/17 00:13:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x60000000) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x7fff, 0x200) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x103340) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000000080)={'tunl0\x00', @ifru_addrs=@sco={0x1f}}) [ 494.851661] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 494.858918] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 494.866174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 494.873427] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 495.016607] IPVS: ftp: loaded support on port[0] = 21 [ 495.087390] : renamed from tunl0 2018/04/17 00:13:48 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xcb, 0x80000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40000, 0x0) 2018/04/17 00:13:48 executing program 5 (fault-call:0 fault-nth:29): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:48 executing program 7: syz_emit_ethernet(0xa9, &(0x7f0000000200)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@mpls_uc={0x8847, {[{0xfffffffffffffff9, 0x80, 0x6, 0xffff}, {0x9, 0x1, 0x6, 0x7}, {0x0, 0x8, 0x5, 0x100000000}, {0x1, 0x6af, 0x3, 0xfffffffffffff284}, {0x8, 0x200, 0x0, 0x7f}, {0x3f, 0x7fffffff, 0x630, 0x100000001}, {0x2, 0x4, 0x27, 0x9}], @generic="50330644ab8fc7ab88b2cdd184fdd9b1098550ce24f9ee795fbf0a497cad13e0d3a55b0c078cac26beb80f612a898e535e0248918216d326165c1e83bc13c3618f394db19d418f1aefbf0f1c87bc2b15c432fc742c03dcc5a043d15e150bf3be7efa58627663cb2080ffc6f8366a96d586adb5660339bc54393fafda798442"}}}}, &(0x7f0000000000)={0x0, 0x2, [0xaf2, 0x592, 0x64b, 0x24a]}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x8605000000000000}, 0x0) 2018/04/17 00:13:48 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000000), &(0x7f0000001ffc)=0x4) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x6, 0x20800) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) 2018/04/17 00:13:48 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:48 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000480)=@nfc={0x27}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)="a620723b8ad4b8635bc9912aed85fef794960d2f95f017b41f60b4b2a94a7370542eadf458c089fac75deeb5c0713fae5d5a7d1b530ac99bf4673765202350d6046d9059de4a93edd3a0ac5d7c88505d087b6ad70d90eddfe2493436d1e9a64e9f407a57e69a10056fd6e5a7ad05724376a9572299948beb268ba121d6f18c63fcc014066b19918f48ea0481d7027b9b714aaffe1225388fce8fe802d0807cfbf9c5e0e34b094230e5ef45e3050eaa1ae8c2f750fe63e914b4bd488b24b78dc416057c0f961d8acd459f88c5e7db6f06bcd728e0b6f5b5dd63dc", 0xda}, {&(0x7f0000000200)="9b29c5842ef5133fa94b16a0700d76c8a3991646110390a06f7026a0ff7a07741ed0230bed01b8caea05859f7620d3e6ec", 0xfffffffffffffe33}, {&(0x7f0000000240)="e554dd76f17aa976e1daca2a0aa67ba8b034e0402086d15d4f0779f69ee0cdd604bfda1970359290ac17c2f96a4f2fac3db282e80c0f82c5f8a72ef82652e1dd635b3153b275fbc2f9379ce482f07cc8608eff14a032c0bac4096f78c9d17b7fdd", 0x61}, {&(0x7f00000002c0)="48e3afe58aa62b82478f3299e7dd", 0xe}, {&(0x7f0000000300)="675587500c5687e748474f0278754a00db3f9680ef225e88e724dfca1950a7a2cdf78faac96cc947f0b247a1f5d46d36c1c0315d5a777a3626695f5209ffefd0e9899476956c3f98760d878db5789fc3c1535d74ec5d430aa805672d50ff0eaa3f53be5623d54409577ecffcc50eba0b1396f4e95b7f107d24693222a9e2954f3ad170a50592be3c2075e62f36d4ff86cdf487f52897c842178ef696950af30bb60783294492a14e333b19b2eefd81a64cf9ae4e07be08d5863e26f480fcf53c34505520f4fceb9f0d9801dcd2df7f63ebcdf49e73f2708eb6948a1ebb8484cd6ddd862e5f1dc2c8c6d207ef745df79b2ea9", 0xf2}], 0x5, &(0x7f0000000000)=[{0x18, 0x1, 0x1, "03"}], 0x18}}], 0x2, 0x0) 2018/04/17 00:13:48 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) [ 495.322549] FAULT_INJECTION: forcing a failure. [ 495.322549] name failslab, interval 1, probability 0, space 0, times 0 [ 495.333912] CPU: 0 PID: 4258 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 495.341021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.350379] Call Trace: [ 495.352974] dump_stack+0x1b9/0x294 [ 495.356614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 495.361812] ? __save_stack_trace+0x7e/0xd0 [ 495.366144] should_fail.cold.4+0xa/0x1a [ 495.370217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 495.375328] ? save_stack+0x43/0xd0 [ 495.378953] ? kasan_kmalloc+0xc4/0xe0 [ 495.382847] ? kmem_cache_alloc_trace+0x152/0x780 [ 495.387693] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 495.392879] ? __list_lru_init+0x456/0x790 [ 495.397116] ? sget_userns+0x6d9/0xf20 [ 495.401007] ? graph_lock+0x170/0x170 [ 495.404806] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 495.409559] ? do_mount+0x564/0x3070 [ 495.413270] ? ksys_mount+0x12d/0x140 [ 495.417067] ? __x64_sys_mount+0xbe/0x150 [ 495.421222] ? do_syscall_64+0x1b1/0x800 [ 495.425289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.430657] ? find_held_lock+0x36/0x1c0 [ 495.434721] ? __lock_is_held+0xb5/0x140 [ 495.438793] ? check_same_owner+0x320/0x320 [ 495.443121] ? rcu_note_context_switch+0x710/0x710 [ 495.448058] __should_failslab+0x124/0x180 [ 495.452297] should_failslab+0x9/0x14 [ 495.456107] kmem_cache_alloc_trace+0x2cb/0x780 [ 495.460774] ? __kmalloc_node+0x33/0x70 [ 495.464749] ? __kmalloc_node+0x33/0x70 [ 495.468725] ? rcu_read_lock_sched_held+0x108/0x120 [ 495.473743] __memcg_init_list_lru_node+0x17d/0x2c0 [ 495.478757] ? kvfree_rcu+0x20/0x20 [ 495.482384] ? __kmalloc_node+0x47/0x70 [ 495.486364] __list_lru_init+0x456/0x790 [ 495.490426] ? list_lru_destroy+0x4c0/0x4c0 [ 495.494748] ? mark_held_locks+0xc9/0x160 [ 495.498897] ? __raw_spin_lock_init+0x1c/0x100 [ 495.503480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 495.508495] ? __lockdep_init_map+0x105/0x590 [ 495.512990] ? lockdep_init_map+0x9/0x10 [ 495.517054] sget_userns+0x6d9/0xf20 [ 495.520767] ? kill_litter_super+0x90/0x90 [ 495.525002] ? ns_test_super+0x50/0x50 [ 495.528892] ? destroy_unused_super.part.9+0x100/0x100 [ 495.534172] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 495.538756] ? kasan_check_write+0x14/0x20 [ 495.542988] ? do_raw_spin_lock+0xc1/0x200 [ 495.547231] ? blkdev_get+0xc0/0xb30 [ 495.550951] ? cap_capable+0x1f9/0x260 [ 495.554845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.560382] ? security_capable+0x99/0xc0 [ 495.564534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.570067] ? ns_capable_common+0x13f/0x170 [ 495.574482] ? kill_litter_super+0x90/0x90 [ 495.578714] sget+0x10b/0x150 [ 495.581822] ? ns_test_super+0x50/0x50 [ 495.585711] mount_bdev+0x111/0x3e0 [ 495.589339] ? fuse_get_root_inode+0x190/0x190 [ 495.593922] fuse_mount_blk+0x34/0x40 [ 495.597727] mount_fs+0xae/0x328 [ 495.601184] vfs_kern_mount.part.34+0xd4/0x4d0 [ 495.605768] ? may_umount+0xb0/0xb0 [ 495.609394] ? _raw_read_unlock+0x22/0x30 [ 495.613539] ? __get_fs_type+0x97/0xc0 [ 495.617430] do_mount+0x564/0x3070 [ 495.620974] ? copy_mount_string+0x40/0x40 [ 495.625208] ? rcu_pm_notify+0xc0/0xc0 [ 495.629107] ? copy_mount_options+0x5f/0x380 [ 495.633516] ? rcu_read_lock_sched_held+0x108/0x120 [ 495.638534] ? kmem_cache_alloc_trace+0x616/0x780 [ 495.643387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.648923] ? copy_mount_options+0x285/0x380 [ 495.653421] ksys_mount+0x12d/0x140 [ 495.657051] __x64_sys_mount+0xbe/0x150 [ 495.661028] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 495.666047] do_syscall_64+0x1b1/0x800 [ 495.669934] ? finish_task_switch+0x1ca/0x810 [ 495.674430] ? syscall_return_slowpath+0x5c0/0x5c0 [ 495.679359] ? syscall_return_slowpath+0x30f/0x5c0 [ 495.684296] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 495.689664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.694516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 495.699702] RIP: 0033:0x455329 [ 495.702886] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 495.710596] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 2018/04/17 00:13:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xf0ffffff}, 0x0) [ 495.717861] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 495.725126] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 495.732392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 495.739659] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:49 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:49 executing program 1: syz_emit_ethernet(0xa9, &(0x7f0000000200)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@mpls_uc={0x8847, {[{0xfffffffffffffff9, 0x80, 0x6, 0xffff}, {0x9, 0x1, 0x6, 0x7}, {0x0, 0x8, 0x5, 0x100000000}, {0x1, 0x6af, 0x3, 0xfffffffffffff284}, {0x8, 0x200, 0x0, 0x7f}, {0x3f, 0x7fffffff, 0x630, 0x100000001}, {0x2, 0x4, 0x27, 0x9}], @generic="50330644ab8fc7ab88b2cdd184fdd9b1098550ce24f9ee795fbf0a497cad13e0d3a55b0c078cac26beb80f612a898e535e0248918216d326165c1e83bc13c3618f394db19d418f1aefbf0f1c87bc2b15c432fc742c03dcc5a043d15e150bf3be7efa58627663cb2080ffc6f8366a96d586adb5660339bc54393fafda798442"}}}}, &(0x7f0000000000)={0x0, 0x2, [0xaf2, 0x592, 0x64b, 0x24a]}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:49 executing program 3: syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x3, 0x2200) syz_extract_tcp_res(&(0x7f0000000080), 0x119d, 0xfffffffffffffffc) syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) 2018/04/17 00:13:49 executing program 5 (fault-call:0 fault-nth:30): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xffffff7f}, 0x0) 2018/04/17 00:13:49 executing program 6: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00004ee000)=@req3={0x6000, 0x0, 0x1, 0x7ff}, 0x1c) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffe2}, 0x1}, 0x0) 2018/04/17 00:13:49 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 495.969899] FAULT_INJECTION: forcing a failure. [ 495.969899] name failslab, interval 1, probability 0, space 0, times 0 [ 495.981277] CPU: 0 PID: 4291 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 495.988390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.997750] Call Trace: [ 496.000352] dump_stack+0x1b9/0x294 [ 496.003997] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.009214] should_fail.cold.4+0xa/0x1a [ 496.013292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.018404] ? print_usage_bug+0xc0/0xc0 [ 496.022478] ? graph_lock+0x170/0x170 [ 496.026286] ? lock_downgrade+0x8e0/0x8e0 [ 496.030448] ? find_held_lock+0x36/0x1c0 [ 496.034524] ? __lock_is_held+0xb5/0x140 [ 496.038622] ? check_same_owner+0x320/0x320 [ 496.042959] ? __might_sleep+0x95/0x190 [ 496.046933] ? rcu_note_context_switch+0x710/0x710 [ 496.051866] __should_failslab+0x124/0x180 [ 496.056107] should_failslab+0x9/0x14 [ 496.059909] __kmalloc+0x2c8/0x760 [ 496.063458] ? __kmalloc_node+0x47/0x70 [ 496.067432] ? __list_lru_init+0xdd/0x790 [ 496.071582] __list_lru_init+0xdd/0x790 [ 496.075563] ? list_lru_destroy+0x4c0/0x4c0 [ 496.079885] ? mark_held_locks+0xc9/0x160 [ 496.084033] ? __raw_spin_lock_init+0x1c/0x100 [ 496.088623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.093649] ? lockdep_init_map+0x9/0x10 [ 496.097712] sget_userns+0x706/0xf20 [ 496.101423] ? kill_litter_super+0x90/0x90 [ 496.105659] ? ns_test_super+0x50/0x50 [ 496.109551] ? destroy_unused_super.part.9+0x100/0x100 [ 496.114826] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 496.119412] ? kasan_check_write+0x14/0x20 [ 496.123645] ? do_raw_spin_lock+0xc1/0x200 [ 496.127887] ? blkdev_get+0xc0/0xb30 [ 496.131607] ? cap_capable+0x1f9/0x260 [ 496.135499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.141041] ? security_capable+0x99/0xc0 [ 496.145192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.150731] ? ns_capable_common+0x13f/0x170 [ 496.155142] ? kill_litter_super+0x90/0x90 [ 496.159373] sget+0x10b/0x150 [ 496.162476] ? ns_test_super+0x50/0x50 [ 496.166365] mount_bdev+0x111/0x3e0 [ 496.169989] ? fuse_get_root_inode+0x190/0x190 [ 496.174571] fuse_mount_blk+0x34/0x40 [ 496.178375] mount_fs+0xae/0x328 [ 496.181744] vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.186328] ? may_umount+0xb0/0xb0 [ 496.189957] ? _raw_read_unlock+0x22/0x30 [ 496.194104] ? __get_fs_type+0x97/0xc0 [ 496.197998] do_mount+0x564/0x3070 [ 496.201541] ? copy_mount_string+0x40/0x40 [ 496.205772] ? rcu_pm_notify+0xc0/0xc0 [ 496.209668] ? copy_mount_options+0x5f/0x380 [ 496.214075] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.219091] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.223935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.229469] ? _copy_from_user+0xdf/0x150 [ 496.233619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.239154] ? copy_mount_options+0x285/0x380 [ 496.243661] ksys_mount+0x12d/0x140 [ 496.247289] __x64_sys_mount+0xbe/0x150 [ 496.251261] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.256283] do_syscall_64+0x1b1/0x800 [ 496.260171] ? finish_task_switch+0x1ca/0x810 [ 496.264665] ? syscall_return_slowpath+0x5c0/0x5c0 [ 496.269594] ? syscall_return_slowpath+0x30f/0x5c0 [ 496.274527] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 496.279895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.284741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.289925] RIP: 0033:0x455329 [ 496.293112] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 496.300820] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 496.308085] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 2018/04/17 00:13:49 executing program 7: syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000040)="4af7d57a408f5c7b2cf564") socket$l2tp(0x18, 0x1, 0x1) [ 496.315352] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 496.322617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 496.329883] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:49 executing program 1: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x8, 0xc0) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/17 00:13:49 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:49 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)=ANY=[@ANYBLOB="aaaaaaaa0000ffffffffd3ab359dd9cbb6e900e8"], &(0x7f0000000000)) socket$alg(0x26, 0x5, 0x0) 2018/04/17 00:13:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00004f3000)='ns/cgroup\x00') ioctl$VT_RELDISP(r0, 0xb701) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/17 00:13:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x86050000}, 0x0) 2018/04/17 00:13:49 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530ff", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:49 executing program 5 (fault-call:0 fault-nth:31): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:49 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x9, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000000)="13a6f1193745cfb3bce15887e776b99819b48032d0c90d081e2706f17a3d46fcd81432a1274c8d32968a89256c54a4d23a") 2018/04/17 00:13:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xf000}, 0x0) [ 496.577311] FAULT_INJECTION: forcing a failure. [ 496.577311] name failslab, interval 1, probability 0, space 0, times 0 [ 496.588738] CPU: 0 PID: 4325 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 496.595940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.605301] Call Trace: [ 496.607907] dump_stack+0x1b9/0x294 [ 496.611556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 496.616771] ? __save_stack_trace+0x7e/0xd0 [ 496.621122] should_fail.cold.4+0xa/0x1a [ 496.625208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.630328] ? save_stack+0x43/0xd0 [ 496.633974] ? kasan_kmalloc+0xc4/0xe0 [ 496.637882] ? kmem_cache_alloc_trace+0x152/0x780 [ 496.642731] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 496.647927] ? __list_lru_init+0x456/0x790 [ 496.652168] ? sget_userns+0x6d9/0xf20 [ 496.656067] ? graph_lock+0x170/0x170 [ 496.659876] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.664646] ? do_mount+0x564/0x3070 [ 496.668371] ? ksys_mount+0x12d/0x140 [ 496.672186] ? __x64_sys_mount+0xbe/0x150 [ 496.676349] ? do_syscall_64+0x1b1/0x800 [ 496.680471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.685853] ? find_held_lock+0x36/0x1c0 [ 496.689935] ? __lock_is_held+0xb5/0x140 [ 496.694031] ? check_same_owner+0x320/0x320 [ 496.698369] ? rcu_note_context_switch+0x710/0x710 [ 496.703312] __should_failslab+0x124/0x180 [ 496.707554] should_failslab+0x9/0x14 [ 496.711358] kmem_cache_alloc_trace+0x2cb/0x780 [ 496.716027] ? __kmalloc_node+0x33/0x70 [ 496.720004] ? __kmalloc_node+0x33/0x70 [ 496.723983] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.729019] __memcg_init_list_lru_node+0x17d/0x2c0 [ 496.734043] ? kvfree_rcu+0x20/0x20 [ 496.737671] ? __kmalloc_node+0x47/0x70 [ 496.741653] __list_lru_init+0x456/0x790 [ 496.745720] ? list_lru_destroy+0x4c0/0x4c0 [ 496.750042] ? mark_held_locks+0xc9/0x160 [ 496.754194] ? __raw_spin_lock_init+0x1c/0x100 [ 496.758779] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.763794] ? __lockdep_init_map+0x105/0x590 [ 496.768289] ? lockdep_init_map+0x9/0x10 [ 496.772353] sget_userns+0x6d9/0xf20 [ 496.776067] ? kill_litter_super+0x90/0x90 [ 496.780309] ? ns_test_super+0x50/0x50 [ 496.784199] ? destroy_unused_super.part.9+0x100/0x100 [ 496.789477] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 496.794063] ? kasan_check_write+0x14/0x20 [ 496.798300] ? do_raw_spin_lock+0xc1/0x200 [ 496.802543] ? blkdev_get+0xc0/0xb30 [ 496.806263] ? cap_capable+0x1f9/0x260 [ 496.810160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.815703] ? security_capable+0x99/0xc0 [ 496.819857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.825399] ? ns_capable_common+0x13f/0x170 [ 496.829812] ? kill_litter_super+0x90/0x90 [ 496.834051] sget+0x10b/0x150 [ 496.837159] ? ns_test_super+0x50/0x50 [ 496.841051] mount_bdev+0x111/0x3e0 [ 496.844680] ? fuse_get_root_inode+0x190/0x190 [ 496.849264] fuse_mount_blk+0x34/0x40 [ 496.853070] mount_fs+0xae/0x328 [ 496.856443] vfs_kern_mount.part.34+0xd4/0x4d0 [ 496.861029] ? may_umount+0xb0/0xb0 [ 496.864659] ? _raw_read_unlock+0x22/0x30 [ 496.868807] ? __get_fs_type+0x97/0xc0 [ 496.872700] do_mount+0x564/0x3070 [ 496.876244] ? do_raw_spin_unlock+0x9e/0x2e0 [ 496.880661] ? copy_mount_string+0x40/0x40 [ 496.884896] ? rcu_pm_notify+0xc0/0xc0 [ 496.888790] ? copy_mount_options+0x5f/0x380 [ 496.893198] ? rcu_read_lock_sched_held+0x108/0x120 [ 496.898230] ? kmem_cache_alloc_trace+0x616/0x780 [ 496.903093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.908651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.914198] ? copy_mount_options+0x285/0x380 [ 496.918705] ksys_mount+0x12d/0x140 [ 496.922342] __x64_sys_mount+0xbe/0x150 [ 496.926325] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 496.931354] do_syscall_64+0x1b1/0x800 [ 496.935248] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 496.940097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 496.945034] ? syscall_return_slowpath+0x30f/0x5c0 [ 496.949986] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 496.955368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.960229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.965424] RIP: 0033:0x455329 [ 496.968622] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/17 00:13:50 executing program 3: socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_emit_ethernet(0x14, &(0x7f0000000180)=ANY=[@ANYBLOB="0004000000000db9abc5913cf9e70c627ab4fb2ba25d0000000000008001000000a05cd3f8b4a656d74cb2793a70597d393fa759923ca064cecf2da8859aaf8388dcf0a56cbe9443920e5912ad453674d51661c5d7bf35837f4234decb4a469ba050dc58d07c7020f572409b8c1cbdec4ee1f53c101d4fa43c69b3cd25bc7d85d1016d374d1248cf2ab2a7a0c5b7aca4463a9831fb2254e76861efb3aaca6dbcd7665d60533d6004c2eaa73221d73963612ee995fb7613a72e3adccb05f77fcf7fcaabbd2aa4687c0237d6e4d512fac75b5ed80d612e1d6c71c4e59dbf942b1cd0678ac4e1f1807796a9baba"], &(0x7f0000000000)) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x440) r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f00000000c0)='syz1\x00', 0x200002, 0x0) openat$cgroup_type(r0, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) 2018/04/17 00:13:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xf0}, 0x0) 2018/04/17 00:13:50 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$nl_xfrm(0x10, 0x3, 0x6) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) 2018/04/17 00:13:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) sendto$inet(r0, &(0x7f000001d000)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0x10) listen(r0, 0x7) accept4(r0, 0x0, &(0x7f0000021000), 0xfffffffffffffffb) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @multicast1=0xe0000001}], 0x10) [ 496.976321] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 496.983576] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 496.990830] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 496.998086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 497.005340] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:50 executing program 7: syz_fuseblk_mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x201004) socket$inet6(0xa, 0x6, 0x8) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000000c0)) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x12000, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) 2018/04/17 00:13:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xfffffff0}, 0x0) 2018/04/17 00:13:50 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 497.351136] Dead loop on virtual device ip6_vti0, fix it urgently! 2018/04/17 00:13:51 executing program 3: syz_emit_ethernet(0x141, &(0x7f0000000140)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipx={0x8137, {0xffff, 0x0, 0x2, 0x15, {@broadcast=0xffffffff, @current, 0x4}, {@current, @random="468b3e5eccaa", 0x10000000000000}, "aeabbc1f8671ea0c2419bcdbc380827e8445e897cd26c147259811d93c66131dcca8b6dc6def184077962fa3e647aa107b21b7100f2a709788c2844d4c5a10fbac6e8500c1a37b5ce346cadbb4c2e60c216ce25b42aff89f5f2bf0e5f5f74910dcceea344d78756453d82a37dcf8f0a252cd595300d5e79891496e5e64c9c66bcbbc8ff53a838183c74de1bb6f5cbbfcc5ef747e"}}}}, &(0x7f0000000040)={0x1, 0x4, [0xfffffffffffffffc]}) 2018/04/17 00:13:51 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 2018/04/17 00:13:51 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0x4, 0x1) name_to_handle_at(r0, &(0x7f0000000180)='./file1\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/17 00:13:51 executing program 6: futex(&(0x7f000000bffc), 0x0, 0x0, &(0x7f000000b000)={0x13000000000}, &(0x7f0000004ffc), 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) futex(&(0x7f000000bffc), 0x4, 0x3ff, &(0x7f000031bff0)={0x0, 0x989680}, &(0x7f0000000000), 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="e3c9c149bea95178", 0x8, 0x7}, {&(0x7f0000000140)="28fe4bf8bed39aee5f9f37", 0xb, 0x6}, {&(0x7f0000000180)="77dc3c91a48c9f393459bab95006c8442d73f34dd97b96631111c36e365007ff69659d52e11ceb6dfc39", 0x2a}, {&(0x7f00000001c0)="65de371df294e5f645c4ef78cc7e9d29d73d3a920085dda4c07bc0f477f3142b6824e7bfe0372dd6d2793de9124474a3d0eb041061fbbfe786fd103ae7edd26c4eb09fa93d37bcb57bef997b521b5c01eeea49abae2520386289d1405efdb2da37adaffac71fe21e3d254a932fb6e59f4a490333ae368dcfb64c24a45fa78dd6e07590b521e0b2ac9b4141931c2fc74f3e1acbf1a48c2128d62fe7baa096ee106d56aeee72119c7ad32976e9a34028085077893bb314f360ae5c1062bc306b6c4a2133706416b538fb4264b03855", 0xce, 0x8000}, {&(0x7f00000002c0)="5b20bcfaaf947795bec07d81dc2b618e1633afcac6f951c7134fd2e3eb93109bcff3d8fe6f0679df566f2dba65acfd206faac41f0e4bb1c6f24fcb2aecf128062bdae0a044fff5f1e8cf4c801fcfe13b574d4ac60d7f319769fa5a9ff9e746ae2cb5cbfa10052c29d26a3a65f6f81b18024310cb8fb1881b28eb1f3cad214f89316a0382aea151d95983f66fe73ee7e27575585686", 0x95}], 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="6d6180000000662c626c6f636b3d38332d2c636865636b3d7374726963742c6e6f6a6f6c6965742c7362736563746f723d2d3300312c00"]) 2018/04/17 00:13:51 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:51 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1, 0x0) syz_open_pts(r0, 0x20000) socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = socket(0x40000000015, 0x5, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$sock_int(r1, 0x1, 0x27, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/17 00:13:51 executing program 5 (fault-call:0 fault-nth:32): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) [ 498.066753] FAULT_INJECTION: forcing a failure. [ 498.066753] name failslab, interval 1, probability 0, space 0, times 0 [ 498.078255] CPU: 0 PID: 4391 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 498.085363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.094719] Call Trace: [ 498.097327] dump_stack+0x1b9/0x294 [ 498.100978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 498.106199] should_fail.cold.4+0xa/0x1a [ 498.110290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 498.115413] ? zap_class+0x720/0x720 [ 498.119148] ? print_usage_bug+0xc0/0xc0 [ 498.123228] ? graph_lock+0x170/0x170 [ 498.127044] ? lock_downgrade+0x8e0/0x8e0 [ 498.131218] ? find_held_lock+0x36/0x1c0 [ 498.135300] ? __lock_is_held+0xb5/0x140 [ 498.139476] ? check_same_owner+0x320/0x320 [ 498.143816] ? __might_sleep+0x95/0x190 [ 498.147805] ? rcu_note_context_switch+0x710/0x710 [ 498.152758] __should_failslab+0x124/0x180 [ 498.157017] should_failslab+0x9/0x14 [ 498.160832] __kmalloc+0x2c8/0x760 2018/04/17 00:13:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x10000) getsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000d9b000), &(0x7f000010affc)=0x385) socket$inet6_icmp(0xa, 0x2, 0x3a) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x40000) 2018/04/17 00:13:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x9effffff}, 0x0) 2018/04/17 00:13:51 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_extract_tcp_res$synack(&(0x7f0000000040)={0x41424344}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000080)={0x41424344, 0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x145f, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [{[], {0x8100, 0x5, 0x8, 0x3}}], {@mpls_uc={0x8847, {[{0x1, 0xf72e, 0x3, 0x6}, {0x80000000, 0x2, 0x7f, 0x1}, {0x4, 0x10000, 0x8a9c, 0x5}, {0x7, 0x3, 0xfffffffffffeffff, 0x9095}, {0x200, 0x800, 0x9, 0x7}, {0xff, 0x100, 0x7dc, 0x3}, {0xa13, 0x9, 0xffffffff, 0x6}, {0x4, 0xf0e, 0x9}, {0x8, 0x3ff, 0x7, 0x100000001}, {0x3, 0x4, 0x20, 0x3}], @ipv6={0x9, 0x6, "ccbed7", 0x13fd, 0x1d, 0x1, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[@hopopts={0x3b, 0x21e, [], [@jumbo={0xc2, 0x4, 0x8}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x7, 0x1000, "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"}, @generic={0xffff, 0x76, "982b9b55884be31f0f1ab7e67f162c2cbdbbd4743fdaa4ccd9bbff5bb177fa6b2011494c3d168da3ee6a7e7f32fa40ec1d25eae92be7ddfdcd8499cd7e9f88015d041cda4b272aac0b4e2b79c1fbd74bdd367961e084974cd44a848822eb8b36cf810415f45b67ce0ed0981426142ddbe4f84a323b61"}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0xbb}}, @enc_lim={0x4, 0x1, 0x101}, @calipso={0x7, 0x18, {0x7, 0x4, 0x9, 0x3, [0x5, 0x1ff]}}, @calipso={0x7, 0x10, {0xf5de, 0x2, 0x2, 0x100000001, [0x0]}}, @padn={0x1, 0x1, [0x0]}, @calipso={0x7, 0x20, {0x2, 0x6, 0xfffffffffffffe00, 0x3, [0x100000000, 0x9, 0xffffffffffffffa4]}}]}, @routing={0x0, 0x0, 0x1, 0x4c7}, @routing={0x0, 0x10, 0x1, 0xffffffff, 0x0, [@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}]}, @fragment={0x3b, 0x0, 0x400, 0x100, 0x0, 0x7, 0x67}, @routing={0x2f, 0x4, 0x0, 0xb120, 0x0, [@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @empty]}, @dstopts={0x3a, 0xe, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1={0x0, 0x1}, @calipso={0x7, 0x18, {0x4f27, 0x4, 0x4, 0x3, [0x1dc8, 0x9]}}, @calipso={0x7, 0x38, {0x1, 0xc, 0x100, 0x3, [0xffffffff, 0x8, 0x8, 0xffffffff, 0xfffffffffffffff7, 0x9]}}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x14}}]}, @routing={0x0, 0xe, 0x2, 0x7, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @empty, @empty, @empty, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}]}, @srh={0x2b, 0x10, 0x4, 0x8, 0x0, 0x200000, 0x7fff, [@dev={0xfe, 0x80, [], 0x19}, @dev={0xfe, 0x80, [], 0x1b}, @empty, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0xb}, @empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}]}, @hopopts={0x2c, 0xe, [], [@hao={0xc9, 0x10}, @ra={0x5, 0x2, 0x2}, @calipso={0x7, 0x38, {0x2, 0xc, 0x20, 0x3, [0xb3, 0x7, 0x2, 0x9, 0x7fffffff, 0x2]}}, @enc_lim={0x4, 0x1, 0x2}, @jumbo={0xc2, 0x4, 0x101}, @calipso={0x7, 0x18, {0xcd, 0x4, 0x4, 0xffff, [0x6, 0x2]}}]}], @tcp={{0x4e24, 0x4e23, r0, r1, 0x1f, 0x0, 0xc, 0xc, 0x3, 0x0, 0x7, {[@eol, @exp_fastopen={0xfe, 0xd, 0xf989, "d43ef3358b3f68d923"}, @sack={0x5, 0xa, [0xfffffffffffffffb, 0x4]}, @window={0x3, 0x3, 0x2}]}}, {"5a24af92b7d82539002816ec3a"}}}}}}}}, &(0x7f0000001540)={0x0, 0x2, [0xc8e, 0x500, 0xc30, 0xd8a]}) syz_open_dev$vcsn(&(0x7f0000001580)='/dev/vcs#\x00', 0xfffffffffffffffd, 0x400000) [ 498.164401] ? __kmalloc_node+0x47/0x70 [ 498.168392] ? __list_lru_init+0xdd/0x790 [ 498.172560] __list_lru_init+0xdd/0x790 [ 498.176553] ? list_lru_destroy+0x4c0/0x4c0 [ 498.180897] ? mark_held_locks+0xc9/0x160 [ 498.185066] ? __raw_spin_lock_init+0x1c/0x100 [ 498.189665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.194709] ? lockdep_init_map+0x9/0x10 [ 498.198785] sget_userns+0x706/0xf20 [ 498.202512] ? kill_litter_super+0x90/0x90 [ 498.206766] ? ns_test_super+0x50/0x50 [ 498.210678] ? destroy_unused_super.part.9+0x100/0x100 [ 498.215975] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 498.220574] ? kasan_check_write+0x14/0x20 [ 498.224825] ? do_raw_spin_lock+0xc1/0x200 [ 498.229086] ? blkdev_get+0xc0/0xb30 [ 498.232814] ? cap_capable+0x1f9/0x260 [ 498.236724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.242271] ? security_capable+0x99/0xc0 [ 498.246430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.251978] ? ns_capable_common+0x13f/0x170 [ 498.256397] ? kill_litter_super+0x90/0x90 [ 498.260640] sget+0x10b/0x150 [ 498.263924] ? ns_test_super+0x50/0x50 [ 498.267817] mount_bdev+0x111/0x3e0 [ 498.271480] ? fuse_get_root_inode+0x190/0x190 [ 498.276072] fuse_mount_blk+0x34/0x40 [ 498.279891] mount_fs+0xae/0x328 [ 498.283269] vfs_kern_mount.part.34+0xd4/0x4d0 [ 498.287865] ? may_umount+0xb0/0xb0 [ 498.291505] ? _raw_read_unlock+0x22/0x30 [ 498.295643] ? __get_fs_type+0x97/0xc0 [ 498.299525] do_mount+0x564/0x3070 [ 498.303059] ? do_raw_spin_unlock+0x9e/0x2e0 [ 498.307461] ? copy_mount_string+0x40/0x40 [ 498.311683] ? rcu_pm_notify+0xc0/0xc0 [ 498.315579] ? copy_mount_options+0x5f/0x380 [ 498.319978] ? rcu_read_lock_sched_held+0x108/0x120 [ 498.324984] ? kmem_cache_alloc_trace+0x616/0x780 [ 498.329822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.335355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.340882] ? copy_mount_options+0x285/0x380 [ 498.345368] ksys_mount+0x12d/0x140 [ 498.348985] __x64_sys_mount+0xbe/0x150 [ 498.352952] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.357963] do_syscall_64+0x1b1/0x800 [ 498.361838] ? finish_task_switch+0x1ca/0x810 [ 498.366326] ? syscall_return_slowpath+0x5c0/0x5c0 [ 498.371251] ? syscall_return_slowpath+0x30f/0x5c0 [ 498.376174] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 498.381529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.386378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.391557] RIP: 0033:0x455329 [ 498.394731] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 498.402428] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 498.409697] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 498.416964] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 498.424220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 498.431474] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x8605}, 0x0) 2018/04/17 00:13:52 executing program 3: syz_emit_ethernet(0x14, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaa07002e5daaaa0000ff6394a7e80000000000002de4640783c4c0bef301bd9a0ea0cc938a6e81"], &(0x7f0000000000)) 2018/04/17 00:13:52 executing program 7: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x681e, 0x2, &(0x7f0000000180)=[{&(0x7f0000000100)="764268ecd5ff825c3c648c", 0xb}, {&(0x7f0000000200)="99ceba476e173d7260636fdadb96e4611ed492df0defba291694bc3a9b2649e5641737aeb2166b19ccd9797ab9e576114acdc5ef6da7dffd03e667558218dcaeb75d39c714419a0ba9d90552d37c59c2d0bbf27056f885166963b1017ddec10ec5351b82677540aabc6b325989d4cb3e8eeef58495cad39e5fec5a3c6718956a2c991a8a1e9e83d2be798a0e106ff49714d41b1da89457418c3d0f0fc09b4d6a4dc26861f19ca0294ec0534e16b74b3afeee37d5b6b6880d1da3992f65e62cd68cce", 0xc2, 0x2}], 0x8, &(0x7f0000000300)={[{@sbsector={'sbsector', 0x3d, [0x35, 0x31, 0x78]}, 0x2c}, {@cruft='cruft', 0x2c}, {@mode={'mode', 0x3d, [0x33, 0x78, 0x30, 0x38, 0x0]}, 0x2c}, {@map_normal='map=normal', 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp949'}, 0x2c}, {@dmode={'dmode', 0x3d, [0x2d, 0x7a, 0x33, 0x0, 0x38, 0x36]}, 0x2c}]}) socket$nl_netfilter(0x10, 0x3, 0xc) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:52 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) socket$kcm(0x29, 0x7, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x1000000000004) recvfrom$ax25(r1, &(0x7f0000000080)=""/163, 0xa3, 0x0, 0x0, 0x2ae) socket$netlink(0x10, 0x3, 0x1d) openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.threads\x00', 0x2, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3f, 0x0) writev(r1, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) 2018/04/17 00:13:52 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:52 executing program 5 (fault-call:0 fault-nth:33): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:52 executing program 6: mmap(&(0x7f0000cb1000/0x3000)=nil, 0x3000, 0x80008, 0x32, 0xffffffffffffffff, 0x10000003ffe) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x0) bind$can_raw(r1, &(0x7f0000000080)={0x1d}, 0x10) listen(r0, 0x5eb857) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000380)='./file0\x00', 0x8, 0x6, &(0x7f0000001bc0)=[{&(0x7f0000000840)="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0x1000, 0xf8}, {&(0x7f0000001840)="137269394ca123e620acd20ec8753eb0db783d851984e7bfe644e9cfa6879e31470f2f6c7bc8aef50fb489f510398f31bba581838a97ca76513e84df8f036ff03f3cfc472b386a1b33b4f0cf2cdc1cc6daa96565768d426e1bb6b43ab4d565d67b9c637a50813fc74d9be96068bc0fec382a646422a3105e32a6578fbacb09efc260662bb4fa76ae3fcf5797f4b0bdf2a3b586944e42cb42b76a4ea9387a6042a8bd9e1c8014", 0xa6, 0x400}, {&(0x7f0000001900)="3a841f726b999b58640e23587ad88d3f2ee5c2fa3418ba9bf84631ee482a5e33ff4c59b3d443a09c6d6ade1d9f995afe00cea97cf5860a134def5b51f7a1fe629503b65a49d2f9ad38a58dab16dae03e626469f3fa54ca369c4115de0b6f638971ad78f79d23c7da92653e70e9ad4d7219344be3e7af09aea27c384fb129e2af8518d800c9410c9036af15d04fc2786d", 0x90, 0x8}, 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", 0x1000, 0x3ff}, {&(0x7f00000019c0)="e9d311e76f39dd37ce74918fbb370a0b1fccf6d4d38532893898844aa64c70a07997ba6ac4b5cbdfbe3a6e3838e724d3734260f472e521a0c4c3b84fe3c89a680d8059ccea79bfedcc95252206e3015ec3ee88d74924908f071a82f78ce918923b3c8058d683a96994c17ef12c40b76f01b8975e614176caf66d9331313404c3f58213f330188b53d0aad1e923aacf3dc380c23ae5b13d06aa895d45421134831316b929c50f742cdbb610fff32feabab01dcfb9522550f767e0034f974f7745ac6445713342708fb08691717b219dbc3bb5450d424484e027396cf20d08c476bc33b4499f45196a3dd0414ddf63e0e179", 0xf1, 0x171b}, {&(0x7f0000001ac0)="2e49d6dec02c9d3651dd6b2cd38ab494ac0350010fe07e5d6bb2b7f7983ebc1a83cad0746633bf39000138821c55ca2c35745e7df6b6bd14fca31fc0a3ed7232017d5b80cb2fb866a08d31bc921bf146eec316b332cd6cbe6061bb47bb680ab59157f538ed79989ac73e38e1e8394f88082e2c7a3c89e34c23b773bd4096b97854079c6cce54e3b55cadba69b49b2c807c5ef3d35b126edbf34574fdd306ec8c29de23d8edcd275a2b3ca3150cd7b618138713e4231eb1562230bb67ce55fb32c4ab427e6d83b6f2471d8192e3ba37dac0f99bb20f02b8d24b86183e", 0xdc}], 0x8, &(0x7f00000003c0)={[{@codepage={'codepage', 0x3d, 'cp863'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'macgreek'}, 0x2c}]}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) r4 = dup2(r3, r0) syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x7, 0x20000) renameat2(r4, &(0x7f0000000400)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00', 0x3) sendto$inet(r2, &(0x7f0000531fff), 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r3, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="35000000ffffff7f00000000ffff00000080000012ef79d6f30fd2a4987a1e2f2fc269ec9be6c480cbfccbbf2a34a9f0a993a828f56c160dce7d8a1b1fd36da386189b7243ff81def13db586ee1badb6187b40b98a354e82fdf455682d9113008572531134531186bed90b141262c2952447dac83ce1dc32b74d05605e52f67baf6aa672e7a1aa117278bceff19bc3e9c08c1765cb12fae1b355561b60ac0000000000"], 0x24}, 0x1}, 0x0) sendmmsg(r0, &(0x7f000000b880)=[{{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000002100)="8b557b6d36259e2ddb7c8962f9e22c53ed1e43c6", 0x14}], 0x1, &(0x7f0000002180)}}], 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000140)={0x438, 0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r4, 0x40206435, &(0x7f0000000180)={0x7fff, r5, 0x10001}) r6 = socket(0x10, 0x20000000802, 0x0) write(r6, &(0x7f0000000080)="1f000000520007f2000094fef5000f430700000000000000000100ffffb92b", 0x1f) recvmmsg(r6, &(0x7f0000002500)=[{{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002100)=""/121, 0x79}}], 0x1, 0x0, &(0x7f0000005400)={0x0, 0x1c9c380}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000001c0)={'ip_vti0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) sendmsg$alg(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000200)="d2a181944e3b7f0ddf469dc6fd079040f22fea65e9ec3b2b7a4dff8526f32b9ffbacf7ad8a543a8ac6428cc2841371a28c73ad080418857e2fc9ac1fbe92337006ea2366d92c3e6e359b39d07552875b4a72ca19c24cd98b303a2b5b79c74abf14b3fc4e8c484f0733dbc782d006a7b13e3d417ba2da26424d4e251d16dee4098d10f2b858311155f24408aba6613df2dc16183c134310b08eef730c83b008c05243ba499048684cd3d47c777807661ab7ff7d2978f37c29", 0xb8}], 0x1, &(0x7f0000000540)=ANY=[@ANYBLOB="180000000000000017010000030000000100000000000000180000000000000017010000030000000000000000000000180000000000000017010000030000000000000000000000f0000000000000001701000002000000d900000072ef1329163fef69409c628b0144eb0aa0e3c01439a921d327e0960d04f6403ff5f970a7168c7e694018655685b860afd91bdbe4402ecccd11c5c8bf3397579f74a180c7eba19bc961b49cbf2944de75646b37712bf15c4d26427fb8ba8094c729b6faa51d37508723c03d6575bfaab118cc395a47fa31c79e5cf5672cf19081f87baa256ea11763de31ab9f8616f8c3900fadf83ce80a9c7476f9f6d3571149d86071690496bf695976b51dfca4e15243a4f347fbd7563074996d46b52183f6151c0efb3a845859dff2d5e0dcb89e5e6fe393206e6a87000000180000000000000017010000040000002d0900000000000010010000000000001701000002000000fb000000cca3ea7acd471045ceafd57fd16738caa13afe83de081ff61582b32fa22634717641ff744f6a1a18c10197312e22810c0274164133423571cc4ffb9cb154815ceed42151e677907b925d4f4f3b73768a657057ba0a96efbd81cee663468bd51e49e86ae8fbfb8fd969d1254c39ed83ca80ebc7c220f49742b45b93769336b1b4bbcfd6d645c20b1bcaed0c315ceca23627839f99d5aa054be0fa0ea636a605fb6d8b1e0d3dc9060a14982fd6c5cd185f8cad44ae2246ec2bb8630b4e725fe37cbb6f8addee8e89f9c073a0771bed173f10721e52ea0a5436912a55e494eb3ec460bd3d971a385e92054a243acb7258eb827b37d6dfb9fed7c7ad9c0018000000000000001701000004000000070000000000000018000000000000001701000004000000ff000000000000001800000000000000170100000300000000000000000000000000"], 0x2a8, 0x4000}, 0x1) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000141000), 0x0) write(r2, &(0x7f0000f8aff1), 0xff8f) sendto$inet(r2, &(0x7f0000494f01), 0x0, 0x0, &(0x7f0000198ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/17 00:13:52 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:52 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x12000, 0x0) [ 499.010375] FAULT_INJECTION: forcing a failure. [ 499.010375] name failslab, interval 1, probability 0, space 0, times 0 [ 499.021695] CPU: 0 PID: 4432 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 499.028812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.038171] Call Trace: [ 499.040776] dump_stack+0x1b9/0x294 [ 499.044426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 499.049634] ? __save_stack_trace+0x7e/0xd0 [ 499.053975] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xfffff000}, 0x0) 2018/04/17 00:13:52 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_emit_ethernet(0x2e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @link_local={0x1, 0x80, 0xc2}, [{[], {0x8100, 0x3, 0x9, 0x3}}], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x9, @link_local={0x1, 0x80, 0xc2}, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}, 0x0) [ 499.058142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 499.063259] ? save_stack+0x43/0xd0 [ 499.066904] ? kasan_kmalloc+0xc4/0xe0 [ 499.070806] ? kmem_cache_alloc_trace+0x152/0x780 [ 499.075660] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 499.080861] ? __list_lru_init+0x456/0x790 [ 499.085104] ? sget_userns+0x706/0xf20 [ 499.089003] ? graph_lock+0x170/0x170 [ 499.092824] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 499.097589] ? do_mount+0x564/0x3070 [ 499.101311] ? ksys_mount+0x12d/0x140 [ 499.105122] ? __x64_sys_mount+0xbe/0x150 2018/04/17 00:13:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@setlink={0x2c, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @empty=[0xf]}]}, 0x2c}, 0x1}, 0x0) syz_emit_ethernet(0x56, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaa00000180c2000001000d020000203e020000cae6577abd19eac321d9f0f8c3924cabb8fe2a6c848cf71993eff80ae65bf5343bda5336530d74d4378446a164140f00cd9deaeaca9be388cae0aec8938e0c99ed701bd65f3c066656eac3030f1cb0cb402b7a1c17568b4a9b4ce1cbb7b3dbf85407b468be28405f5be539061e7d6bb6d6104dcdc8ce27a368b2cf50cabb29588acb8f7f675fdcc767ef87b2a59e40ef5b63ebebaf47f28500d2e3ade67bcf290eb78e1061ea824a0bec6777f08c8ea2670d01982800f7322896d869fb31ae91cc0f1dd4dc810409baf8a515591002cc6cba163804d633e7bf6988c8e1dcdd"], &(0x7f0000000000)={0x0, 0x0, [0x2]}) syz_extract_tcp_res(&(0x7f0000000040), 0x8, 0x1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x800, 0x0) [ 499.109281] ? do_syscall_64+0x1b1/0x800 [ 499.113362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.118744] ? find_held_lock+0x36/0x1c0 [ 499.122845] ? __lock_is_held+0xb5/0x140 [ 499.126938] ? check_same_owner+0x320/0x320 [ 499.131279] ? rcu_note_context_switch+0x710/0x710 [ 499.136237] __should_failslab+0x124/0x180 [ 499.140485] should_failslab+0x9/0x14 [ 499.144295] kmem_cache_alloc_trace+0x2cb/0x780 [ 499.148976] ? __kmalloc_node+0x33/0x70 [ 499.152966] ? __kmalloc_node+0x33/0x70 2018/04/17 00:13:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x1000000}, 0x0) [ 499.156957] ? rcu_read_lock_sched_held+0x108/0x120 [ 499.161991] __memcg_init_list_lru_node+0x17d/0x2c0 [ 499.167019] ? kvfree_rcu+0x20/0x20 [ 499.170657] ? __kmalloc_node+0x47/0x70 [ 499.174647] __list_lru_init+0x456/0x790 [ 499.178724] ? list_lru_destroy+0x4c0/0x4c0 [ 499.183057] ? mark_held_locks+0xc9/0x160 [ 499.187215] ? __raw_spin_lock_init+0x1c/0x100 [ 499.191814] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 499.196840] ? lockdep_init_map+0x9/0x10 [ 499.200908] sget_userns+0x706/0xf20 [ 499.204628] ? kill_litter_super+0x90/0x90 2018/04/17 00:13:52 executing program 3: syz_emit_ethernet(0x43, &(0x7f0000000040)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc_tr={0x11, {@snap={0x1, 0xaa, 'L', "e1ea11", 0x65ff, "d97dac840b2b808978f43e7b54ca0dc7af4970575c16b23739a2e675cb6891af6b54d50d40aa53e7f905793f67"}}}}}, &(0x7f00000000c0)={0x1, 0x4, [0xfc5, 0x2b4, 0x158, 0xf83]}) syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) [ 499.209512] ? ns_test_super+0x50/0x50 [ 499.213411] ? destroy_unused_super.part.9+0x100/0x100 [ 499.218694] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 499.223282] ? kasan_check_write+0x14/0x20 [ 499.227545] ? do_raw_spin_lock+0xc1/0x200 [ 499.231816] ? blkdev_get+0xc0/0xb30 [ 499.235542] ? cap_capable+0x1f9/0x260 [ 499.239469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.245019] ? security_capable+0x99/0xc0 [ 499.249189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.254753] ? ns_capable_common+0x13f/0x170 2018/04/17 00:13:52 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)=ANY=[@ANYBLOB="aaaaaaaa0000ffffffff8285080059cd990700e8"], &(0x7f0000000000)) syz_emit_ethernet(0x62, &(0x7f0000000040)={@random="ea9268a71deb", @empty, [{[{0x9100, 0x8, 0x9, 0x4}], {0x8100, 0x5, 0xb096}}], {@generic={0x892f, "dac28df2c85ceb46ac2e96cd003484c7b3e94ae93b80a30aaf7f1cc929fd24df4427f316eadead72b4fe06b430d385575c424cfe6caa718eeee9a9dd5f549d4f2636de927da28cfa64cc5f40"}}}, &(0x7f00000000c0)={0x1, 0x4, [0x8, 0xbfc, 0xda4, 0xfec]}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x105400, 0x0) openat$cgroup_type(r0, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0) 2018/04/17 00:13:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x2000000}, 0x0) [ 499.259172] ? kill_litter_super+0x90/0x90 [ 499.263411] sget+0x10b/0x150 [ 499.266517] ? ns_test_super+0x50/0x50 [ 499.270413] mount_bdev+0x111/0x3e0 [ 499.274045] ? fuse_get_root_inode+0x190/0x190 [ 499.278635] fuse_mount_blk+0x34/0x40 [ 499.282442] mount_fs+0xae/0x328 [ 499.285820] vfs_kern_mount.part.34+0xd4/0x4d0 [ 499.290407] ? may_umount+0xb0/0xb0 [ 499.294042] ? _raw_read_unlock+0x22/0x30 [ 499.298194] ? __get_fs_type+0x97/0xc0 [ 499.302094] do_mount+0x564/0x3070 [ 499.305643] ? copy_mount_string+0x40/0x40 [ 499.309887] ? rcu_pm_notify+0xc0/0xc0 [ 499.313803] ? copy_mount_options+0x5f/0x380 [ 499.318217] ? rcu_read_lock_sched_held+0x108/0x120 [ 499.323241] ? kmem_cache_alloc_trace+0x616/0x780 [ 499.328094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.333634] ? _copy_from_user+0xdf/0x150 [ 499.337799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.343342] ? copy_mount_options+0x285/0x380 [ 499.347851] ksys_mount+0x12d/0x140 [ 499.351487] __x64_sys_mount+0xbe/0x150 [ 499.355466] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 499.360491] do_syscall_64+0x1b1/0x800 [ 499.364385] ? finish_task_switch+0x1ca/0x810 [ 499.368890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 499.373831] ? syscall_return_slowpath+0x30f/0x5c0 [ 499.378786] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 499.384157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.389013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.394200] RIP: 0033:0x455329 [ 499.397387] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 499.405094] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 499.412357] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 499.419616] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 499.426875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 499.434131] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 499.460818] hfs: can't find a HFS filesystem on dev loop6 [ 499.568976] hfs: can't find a HFS filesystem on dev loop6 [ 499.733233] dccp_close: ABORT with 65423 bytes unread 2018/04/17 00:13:53 executing program 3: syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x81, 0x101000) socket$inet_sctp(0x2, 0x5, 0x84) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) 2018/04/17 00:13:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x586}, 0x0) 2018/04/17 00:13:53 executing program 5 (fault-call:0 fault-nth:34): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:53 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:53 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:53 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/17 00:13:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000f23ff8)={0x0}) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xc, 0x80) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f0000f26ff0)={0x1e, 0x0, 0x0, 0x0, 0x1, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/17 00:13:53 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x4, 0x4, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000080), &(0x7f0000000080)=""/253}, 0x18) 2018/04/17 00:13:53 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x9000, 0x0, 0x0, 0x1000000000000003, 0x0, 0xfffffffffffffffd) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) [ 499.889734] FAULT_INJECTION: forcing a failure. [ 499.889734] name failslab, interval 1, probability 0, space 0, times 0 [ 499.901107] CPU: 0 PID: 4533 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 499.908217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.917578] Call Trace: [ 499.920187] dump_stack+0x1b9/0x294 [ 499.923835] ? dump_stack_print_info.cold.2+0x52/0x52 [ 499.929046] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 499.934260] should_fail.cold.4+0xa/0x1a 2018/04/17 00:13:53 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x1, 0x40) [ 499.938338] ? is_bpf_text_address+0xd7/0x170 [ 499.942859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 499.947986] ? unwind_get_return_address+0x61/0xa0 [ 499.952935] ? __save_stack_trace+0x7e/0xd0 [ 499.957278] ? graph_lock+0x170/0x170 [ 499.961108] ? find_held_lock+0x36/0x1c0 [ 499.965194] ? __lock_is_held+0xb5/0x140 [ 499.969293] ? check_same_owner+0x320/0x320 [ 499.973637] ? rcu_note_context_switch+0x710/0x710 [ 499.978588] __should_failslab+0x124/0x180 [ 499.982848] should_failslab+0x9/0x14 2018/04/17 00:13:53 executing program 6: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) syz_extract_tcp_res(&(0x7f0000000040), 0x3, 0x9) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/17 00:13:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xffffff9e}, 0x0) [ 499.986671] kmem_cache_alloc_trace+0x2cb/0x780 [ 499.991368] ? __kmalloc_node+0x33/0x70 [ 499.995354] ? __kmalloc_node+0x33/0x70 [ 499.999347] ? rcu_read_lock_sched_held+0x108/0x120 [ 500.004382] __memcg_init_list_lru_node+0x17d/0x2c0 [ 500.009414] ? kvfree_rcu+0x20/0x20 [ 500.013056] ? __kmalloc_node+0x47/0x70 [ 500.017055] __list_lru_init+0x456/0x790 [ 500.021135] ? list_lru_destroy+0x4c0/0x4c0 [ 500.025470] ? mark_held_locks+0xc9/0x160 [ 500.029640] ? __raw_spin_lock_init+0x1c/0x100 [ 500.034240] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/17 00:13:53 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xe, 0x80000) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x1, 0x101000) [ 500.039287] ? lockdep_init_map+0x9/0x10 [ 500.043367] sget_userns+0x706/0xf20 [ 500.047088] ? kill_litter_super+0x90/0x90 [ 500.051341] ? ns_test_super+0x50/0x50 [ 500.055248] ? destroy_unused_super.part.9+0x100/0x100 [ 500.060543] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 500.065139] ? kasan_check_write+0x14/0x20 [ 500.069381] ? do_raw_spin_lock+0xc1/0x200 [ 500.073628] ? blkdev_get+0xc0/0xb30 [ 500.077351] ? cap_capable+0x1f9/0x260 [ 500.081261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/17 00:13:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 500.086807] ? security_capable+0x99/0xc0 [ 500.090973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.096518] ? ns_capable_common+0x13f/0x170 [ 500.100934] ? kill_litter_super+0x90/0x90 [ 500.105192] sget+0x10b/0x150 [ 500.108305] ? ns_test_super+0x50/0x50 [ 500.112204] mount_bdev+0x111/0x3e0 [ 500.115838] ? fuse_get_root_inode+0x190/0x190 [ 500.120431] fuse_mount_blk+0x34/0x40 [ 500.124247] mount_fs+0xae/0x328 [ 500.127625] vfs_kern_mount.part.34+0xd4/0x4d0 [ 500.132754] ? may_umount+0xb0/0xb0 [ 500.136389] ? _raw_read_unlock+0x22/0x30 2018/04/17 00:13:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x200000000000000}, 0x0) [ 500.140540] ? __get_fs_type+0x97/0xc0 [ 500.144442] do_mount+0x564/0x3070 [ 500.147992] ? do_raw_spin_unlock+0x9e/0x2e0 [ 500.152412] ? copy_mount_string+0x40/0x40 [ 500.156655] ? rcu_pm_notify+0xc0/0xc0 [ 500.160563] ? copy_mount_options+0x5f/0x380 [ 500.164981] ? rcu_read_lock_sched_held+0x108/0x120 [ 500.170014] ? kmem_cache_alloc_trace+0x616/0x780 [ 500.174868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.180420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.185969] ? copy_mount_options+0x285/0x380 [ 500.190477] ksys_mount+0x12d/0x140 [ 500.194114] __x64_sys_mount+0xbe/0x150 [ 500.198092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 500.203117] do_syscall_64+0x1b1/0x800 [ 500.207028] ? finish_task_switch+0x1ca/0x810 [ 500.211531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 500.216478] ? syscall_return_slowpath+0x30f/0x5c0 [ 500.221420] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 500.226797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.231654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.236849] RIP: 0033:0x455329 [ 500.240039] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 500.247758] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 500.255033] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 500.262305] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 500.269589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 500.276862] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x2}, 0x0) 2018/04/17 00:13:54 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x404002) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x400000) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:54 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:54 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_emit_ethernet(0x16b, &(0x7f0000000040)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@mpls_uc={0x8847, {[{0x401, 0xe7c, 0x5, 0x4}, {0x2, 0x6ba5, 0x3, 0x3}], @ipv4={{0x13, 0x4, 0x9a, 0x6f5, 0x155, 0x66, 0x7a3c2086, 0x4dc, 0x2d, 0x0, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x1a}, {[@noop={0x1}, @ra={0x94, 0x6, 0x8}, @end, @noop={0x1}, @ssrr={0x89, 0x13, 0xb530, [@multicast2=0xe0000002, @multicast1=0xe0000001, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}]}, @ssrr={0x89, 0x1b, 0x8, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0xa36, @local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x4]}]}}, @dccp={{0x4e20, 0x4e20, 0x4, 0x1, 0x2, 0x0, 0x0, 0x0, 0x5, "5cf92a", 0xcfcf11f, "f68a92"}, "522b4d73f17627081598a04615ca3a1c477f5b97e5dadce176cb863aaef1765cd91a4bf84162c7dc670d60a7411ddcb1f2fb7bcebd089bddbb41740d8f3025b5159da5977b8f3788c1d651cb4817e83a77c3d3219c1645ecde62d3cdc7e98defd23b7a061bd5ab2c3456b35ea94849e1a154baf501612b8c3b925b6be2f164b5ce0316a31409bc2faa9db7f13819b7552ca15bc9339dc2c11f476d995c68dae217e976151dd66d6583b8425914a971c8e00aa17e644a8fe05b439fec779111efca3aff61660b2367a525589510a41c9805325552b5639c25da8e78f2808d0adea672daf3fee35645b765f9976156cf90491435d56640795180"}}}}}}, &(0x7f00000001c0)={0x1, 0x1, [0x205, 0x819, 0xec9, 0x154]}) 2018/04/17 00:13:54 executing program 1: syz_emit_ethernet(0x72, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[{0x9100, 0x2, 0x101, 0x4}], {0x8100, 0x7, 0x5, 0x2}}], {@mpls_uc={0x8847, {[{0x1f, 0x3ff, 0x9e0, 0x15b5}, {0x6, 0x1000, 0x2, 0x4}, {0xa2, 0x80, 0x2, 0x2}], @generic="052f85d9cc3b8e65d584e18fecec0aa41b9bad52e4da69e54ca657438fbefec5a47794a03871c1ebb6b05557b4c2e976ac9d7c82ac2bca2bb7a80ab890b34e0e9abe530d74d81aaf0a4b61ef05588eaa"}}}}, &(0x7f0000000080)={0x0, 0x2, [0x190, 0xf88, 0xf6a, 0xf1f]}) socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000180), 0x0) 2018/04/17 00:13:54 executing program 5 (fault-call:0 fault-nth:35): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:54 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:54 executing program 6: openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00003f6651)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000a32000)={@my=0x0}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f000041aff8)={@my=0x0}) [ 501.163832] FAULT_INJECTION: forcing a failure. [ 501.163832] name failslab, interval 1, probability 0, space 0, times 0 [ 501.175184] CPU: 0 PID: 4572 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 501.182289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.191639] Call Trace: [ 501.194226] dump_stack+0x1b9/0x294 [ 501.197858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 501.203046] ? __save_stack_trace+0x7e/0xd0 [ 501.208048] should_fail.cold.4+0xa/0x1a [ 501.212108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 501.217202] ? save_stack+0x43/0xd0 [ 501.220821] ? kasan_kmalloc+0xc4/0xe0 [ 501.224698] ? kmem_cache_alloc_trace+0x152/0x780 [ 501.229527] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 501.234706] ? __list_lru_init+0x456/0x790 [ 501.238932] ? sget_userns+0x706/0xf20 [ 501.242808] ? graph_lock+0x170/0x170 [ 501.246599] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 501.251340] ? do_mount+0x564/0x3070 [ 501.255044] ? ksys_mount+0x12d/0x140 [ 501.258832] ? __x64_sys_mount+0xbe/0x150 [ 501.262999] ? do_syscall_64+0x1b1/0x800 [ 501.267057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.272413] ? find_held_lock+0x36/0x1c0 [ 501.276466] ? __lock_is_held+0xb5/0x140 [ 501.280528] ? check_same_owner+0x320/0x320 [ 501.284842] ? rcu_note_context_switch+0x710/0x710 [ 501.289765] __should_failslab+0x124/0x180 [ 501.293993] should_failslab+0x9/0x14 [ 501.297788] kmem_cache_alloc_trace+0x2cb/0x780 [ 501.302443] ? __kmalloc_node+0x33/0x70 [ 501.306403] ? __kmalloc_node+0x33/0x70 [ 501.310368] ? rcu_read_lock_sched_held+0x108/0x120 [ 501.315382] __memcg_init_list_lru_node+0x17d/0x2c0 [ 501.320399] ? kvfree_rcu+0x20/0x20 [ 501.324020] ? __kmalloc_node+0x47/0x70 [ 501.327997] __list_lru_init+0x456/0x790 [ 501.332055] ? list_lru_destroy+0x4c0/0x4c0 [ 501.336366] ? mark_held_locks+0xc9/0x160 [ 501.340505] ? __raw_spin_lock_init+0x1c/0x100 [ 501.345076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 501.350087] ? lockdep_init_map+0x9/0x10 [ 501.354142] sget_userns+0x706/0xf20 [ 501.357843] ? kill_litter_super+0x90/0x90 [ 501.362069] ? ns_test_super+0x50/0x50 [ 501.365949] ? destroy_unused_super.part.9+0x100/0x100 [ 501.371214] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 501.375787] ? kasan_check_write+0x14/0x20 [ 501.380015] ? do_raw_spin_lock+0xc1/0x200 [ 501.384249] ? blkdev_get+0xc0/0xb30 [ 501.387956] ? cap_capable+0x1f9/0x260 [ 501.391839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.397364] ? security_capable+0x99/0xc0 [ 501.401504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.407035] ? ns_capable_common+0x13f/0x170 [ 501.411443] ? kill_litter_super+0x90/0x90 [ 501.415669] sget+0x10b/0x150 [ 501.418764] ? ns_test_super+0x50/0x50 [ 501.422644] mount_bdev+0x111/0x3e0 [ 501.426258] ? fuse_get_root_inode+0x190/0x190 [ 501.430831] fuse_mount_blk+0x34/0x40 [ 501.434625] mount_fs+0xae/0x328 [ 501.437986] vfs_kern_mount.part.34+0xd4/0x4d0 [ 501.442560] ? may_umount+0xb0/0xb0 [ 501.446182] ? _raw_read_unlock+0x22/0x30 [ 501.450316] ? __get_fs_type+0x97/0xc0 [ 501.454196] do_mount+0x564/0x3070 [ 501.457730] ? copy_mount_string+0x40/0x40 [ 501.461959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.466720] ? retint_kernel+0x10/0x10 [ 501.470608] ? copy_mount_options+0x1a1/0x380 [ 501.475091] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 501.479924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.485450] ? copy_mount_options+0x285/0x380 [ 501.490038] ksys_mount+0x12d/0x140 [ 501.493658] __x64_sys_mount+0xbe/0x150 [ 501.497619] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 501.502636] do_syscall_64+0x1b1/0x800 [ 501.506513] ? finish_task_switch+0x1ca/0x810 [ 501.510998] ? syscall_return_slowpath+0x5c0/0x5c0 [ 501.515923] ? syscall_return_slowpath+0x30f/0x5c0 [ 501.520845] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 501.526203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.531046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.536224] RIP: 0033:0x455329 [ 501.539398] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 501.547097] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 501.554352] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 2018/04/17 00:13:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 2018/04/17 00:13:54 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) [ 501.561608] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 501.568864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 501.576118] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:54 executing program 1: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0xffffffffffffffff) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000040)=0x1000890000001) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x800) socket$unix(0x1, 0x3, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x4003}) setsockopt(r0, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a00009139cc", 0x10) 2018/04/17 00:13:54 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000000, 0x900) openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0xc2, &(0x7f0000000180)='./file0\x00', 0x0, &(0x7f0000000100)) 2018/04/17 00:13:55 executing program 5 (fault-call:0 fault-nth:36): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:55 executing program 6: openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x149000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x3, &(0x7f00000000c0)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x12, &(0x7f0000000140)=""/18, 0x0, 0x0, [0x2]}, 0x48) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x9, 0x8500) 2018/04/17 00:13:55 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c65309c", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:55 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)=ANY=[@ANYBLOB="beaaaaaa0000ffffffff261877aad726adbcffff"], &(0x7f0000000000)) syz_emit_ethernet(0x64, &(0x7f00000000c0)={@empty, @random="4a9791fcebdd", [{[{0x9100, 0x6, 0x8b45, 0x2}], {0x8100, 0x100, 0x9, 0x1}}], {@ipx={0x8137, {0xffff, 0x4e, 0x2, 0x5, {@broadcast=0xffffffff, @random="6f26477e8f43", 0x10001}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, "5d175b26dbb402e6bc6801ceed328c2cd373b779c68e79bb95fb9a5d533e72d242b9a07ef1241de3592b839a989f90ec"}}}}, &(0x7f0000000140)={0x0, 0x2, [0x900, 0xd78, 0xd5e, 0xf17]}) syz_emit_ethernet(0x1e, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@can={0xc, {{0x3, 0x81, 0x7f, 0x1f}, 0x4, 0x1, 0x0, 0x0, "4a701f36d629c1d9"}}}}, &(0x7f0000000080)={0x0, 0x2, [0xac5, 0x806, 0xdba, 0x90c]}) [ 501.746361] device lo entered promiscuous mode [ 501.769587] FAULT_INJECTION: forcing a failure. [ 501.769587] name failslab, interval 1, probability 0, space 0, times 0 [ 501.780963] CPU: 0 PID: 4611 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 501.788073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.797431] Call Trace: [ 501.800040] dump_stack+0x1b9/0x294 [ 501.803689] ? dump_stack_print_info.cold.2+0x52/0x52 [ 501.808894] ? __save_stack_trace+0x7e/0xd0 [ 501.813234] should_fail.cold.4+0xa/0x1a [ 501.817311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 501.822428] ? save_stack+0x43/0xd0 [ 501.826064] ? kasan_kmalloc+0xc4/0xe0 [ 501.829961] ? kmem_cache_alloc_trace+0x152/0x780 [ 501.834809] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 501.840006] ? __list_lru_init+0x456/0x790 [ 501.844255] ? sget_userns+0x706/0xf20 [ 501.848155] ? graph_lock+0x170/0x170 [ 501.851968] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 501.856731] ? do_mount+0x564/0x3070 [ 501.860454] ? ksys_mount+0x12d/0x140 [ 501.864262] ? __x64_sys_mount+0xbe/0x150 2018/04/17 00:13:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 501.868421] ? do_syscall_64+0x1b1/0x800 [ 501.872500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.877877] ? find_held_lock+0x36/0x1c0 [ 501.881958] ? __lock_is_held+0xb5/0x140 [ 501.886042] ? check_same_owner+0x320/0x320 [ 501.890388] ? rcu_note_context_switch+0x710/0x710 [ 501.895331] __should_failslab+0x124/0x180 [ 501.899584] should_failslab+0x9/0x14 [ 501.903414] kmem_cache_alloc_trace+0x2cb/0x780 [ 501.908099] ? __kmalloc_node+0x33/0x70 [ 501.912070] ? __kmalloc_node+0x33/0x70 [ 501.916047] ? rcu_read_lock_sched_held+0x108/0x120 [ 501.921069] __memcg_init_list_lru_node+0x17d/0x2c0 [ 501.926086] ? kvfree_rcu+0x20/0x20 [ 501.929706] ? __kmalloc_node+0x47/0x70 [ 501.933676] __list_lru_init+0x456/0x790 [ 501.937732] ? list_lru_destroy+0x4c0/0x4c0 [ 501.942048] ? mark_held_locks+0xc9/0x160 [ 501.946187] ? __raw_spin_lock_init+0x1c/0x100 [ 501.950760] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 501.955771] ? lockdep_init_map+0x9/0x10 [ 501.959826] sget_userns+0x706/0xf20 [ 501.963526] ? kill_litter_super+0x90/0x90 [ 501.967760] ? ns_test_super+0x50/0x50 [ 501.971640] ? destroy_unused_super.part.9+0x100/0x100 [ 501.976906] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 501.981480] ? kasan_check_write+0x14/0x20 [ 501.985702] ? do_raw_spin_lock+0xc1/0x200 [ 501.989930] ? blkdev_get+0xc0/0xb30 [ 501.993635] ? cap_capable+0x1f9/0x260 [ 501.997517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.003056] ? security_capable+0x99/0xc0 [ 502.007196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.012722] ? ns_capable_common+0x13f/0x170 [ 502.017123] ? kill_litter_super+0x90/0x90 [ 502.021346] sget+0x10b/0x150 [ 502.024438] ? ns_test_super+0x50/0x50 [ 502.028316] mount_bdev+0x111/0x3e0 [ 502.031932] ? fuse_get_root_inode+0x190/0x190 [ 502.036502] fuse_mount_blk+0x34/0x40 [ 502.040304] mount_fs+0xae/0x328 [ 502.043665] vfs_kern_mount.part.34+0xd4/0x4d0 [ 502.048240] ? may_umount+0xb0/0xb0 [ 502.051855] ? _raw_read_unlock+0x22/0x30 [ 502.056002] ? __get_fs_type+0x97/0xc0 [ 502.059889] do_mount+0x564/0x3070 [ 502.063426] ? copy_mount_string+0x40/0x40 [ 502.067650] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 502.072676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 502.077424] ? retint_kernel+0x10/0x10 [ 502.081308] ? copy_mount_options+0x1a1/0x380 [ 502.085792] ? copy_mount_options+0x1cc/0x380 [ 502.090278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.095803] ? copy_mount_options+0x285/0x380 [ 502.100290] ksys_mount+0x12d/0x140 [ 502.103908] __x64_sys_mount+0xbe/0x150 [ 502.107867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 502.112877] do_syscall_64+0x1b1/0x800 [ 502.116753] ? finish_task_switch+0x1ca/0x810 [ 502.121239] ? syscall_return_slowpath+0x5c0/0x5c0 [ 502.126158] ? syscall_return_slowpath+0x30f/0x5c0 [ 502.131082] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 502.136438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.141275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.146451] RIP: 0033:0x455329 [ 502.149629] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 502.157327] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 502.164593] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 502.171849] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 502.179104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 502.186358] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 502.204095] device lo left promiscuous mode 2018/04/17 00:13:55 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653003", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:55 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x400000, 0x0) socket$inet(0x2, 0x80006, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) 2018/04/17 00:13:55 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/04/17 00:13:55 executing program 5 (fault-call:0 fault-nth:37): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:55 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:55 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_emit_ethernet(0x217, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)={0x0, 0x4, [0x454, 0xa7e, 0x3a1, 0xe0c]}) syz_extract_tcp_res(&(0x7f00000002c0)={0x41424344}, 0x8691, 0x6) syz_extract_tcp_res(&(0x7f0000000300)={0x41424344, 0x41424344}, 0x0, 0x4) syz_emit_ethernet(0x20f, &(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000580)={0x1, 0x2, [0x902, 0xfb9, 0x546, 0xfc5]}) 2018/04/17 00:13:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0x100000000000000}, 0x0) 2018/04/17 00:13:55 executing program 6: syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="0057ba706c6d4c71c11980bd992f559fcdf3d4444d10d882537b7a04f1b03c2b6fdf10b5d72841ce5b2d78547b6444f95ce0db6b3bc56c0562ca692b0f920ddf819bdb55ffa44fcc331d2659aea5fda0a5205f9f0a2ca5da25fb90d3ec5f0463b1", 0x61, 0x40}], 0x100000, &(0x7f00000001c0)={[{@tz_utc='tz=UTC', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}, {@fmask={'fmask', 0x3d, [0x37, 0x30, 0x32, 0x30, 0x33, 0x30]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@uid={'uid', 0x3d, [0x33, 0x35, 0x33, 0x31, 0x33, 0x31]}, 0x2c}, {@debug='debug', 0x2c}, {@usefree='usefree', 0x2c}, {@dmask={'dmask', 0x3d, [0x37, 0x33, 0x33, 0x36, 0x30, 0x36, 0x36]}, 0x2c}]}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x401, 0xc2502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/17 00:13:55 executing program 3: syz_extract_tcp_res(&(0x7f0000000040), 0x80000000, 0x1ff) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) syz_extract_tcp_res(&(0x7f00000001c0)={0x41424344, 0x41424344}, 0xd58a, 0xffe) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x8, &(0x7f0000000d80)=[{&(0x7f0000000740)="280d70223b6346c1c709e43e23e91ba75386d071d0bc5bbdad7a19e40631c994412d58b14b929755bc6bdc550851f0b2f7626d8e9fdab65c8e8dfdd50b156cb40d04ad225af2e1f05cb9b6e5fd722d43f66098e7649aa341302c4f38b026f5f313c0a8861f4cb3848a94b7a93873f558bdc68f668e39a8eb6800ea0af359810a8d2e69a2e8a049826454047f6c21d328ca9d5fafa9a22e4a9914ce01ff201e8d4a5ceb2085ac8672ab31639799ffe5af100135f14f96cbc5784aa8641812953506647416576126d9de9490a18f163a80377c4fbb15bb", 0xd6, 0x2}, {&(0x7f0000000840)="232dbf099e6240fa12f18cadac222fc6274b80988cbcc7112494e75983a30b68bc56de5cf44146313f285a6898f85c9b218f783b111a0579bd0899416d26ff4d1021276ec5055985fe8565a7a225634e26026b9ddeebe1ce2d39b943aeaacce8a368959e7b2896bbc96b6aa3a1538f447fe80208ff7996d591185acae771960b4e60b2b27d925b015a7ab201b7adb3e54a6d6a4f0f9fc97c415a7ff5895a2b7156ce5530fee0cd97de887d59805c61012a8e813fa511bb63c81b3f0ab999dd101dd6e33249bc9b9f1eef1091e0c092097ec3f9ab1ddbf95e3d75d273b6", 0xdd, 0x4}, {&(0x7f0000000940)="b12643e5c6f00b1356470195e87c7db0da29fe12017c894106b05f4d4f96ed014078709eb9decdf277159f692ca91d04a7d2994d6695829ca45cfac782d3a77e6ea920b70e46eef4440522f9a0586abd3054dcbe86f550078ea3fcf2ed74025922095839339843cf4405c650947b3727bb489a4172ea206ed838c3f6a5fa826ecef9a65d4d3a774701d3a36f5d6fb974576347e1eb14e0f71353cc73d64ba5bf2b16709bd139", 0xa6, 0x7f}, {&(0x7f0000000a00)="690806394d042bbeb538607cd092ba161302ab7d6751140fd9af3b6065b034c246814c936b6f6c7294e50be67d326d1797428f4353331656a90b9bc36f7fdb834b19d993e2a30039c13040bd2ff8422f73b70c6cc56219abf1f95d086d774f2c2b7b6378b6a974ff98f67b56320c8942fe883e0892a0faa2c50ba65ab5deb9716915cbded720475b0d178b8ce4a1694cc8aa4f03bdbad2131bf548d6c0916182b9578e70de1107a411b46d8ead8611b2ee9fc494c8f215e81c2ae623339d8204af83919f58134fef75b433fd58a473c13b40c51e8995536377cd1afa67891ef07a1afb8ac1b782e221d1caa5df0b2bb34d156998a9", 0xf5, 0x1}, {&(0x7f0000000b00)="689465c4e0d0461ce958d9d2194848d319c0db1dd8cd0b92d202b0235ddb85e01fb8bc81b1e1975e357e4ec81d5ee52d4e539c58e4fd75292738d7dd38875e75c2b15519a04208da28c42fb074f30d5a7bcd3b35fe966beee3fd7becc3e8ed711442b09ac2c6ac3542a4732be682b734dfce1d815b7943454d87fd7cf177d8b8333617c43e2d4fc4f66915e1d0c44038c5fb8f549c5e877a773e376b9ef84c1eed1f2d4674c82afc1cf747e68fac16ed", 0xb0, 0x2}, {&(0x7f0000000140)="d256a50212b867fb6f2496028f63c8c8c2a6ca6f9e2923db457083346f05effb013e11f11ce2edcad367844e90c6e3135f6bef2ad6001b2a14c2ea5dc56fe9c41b42d0fd71d766d6ec9e7f6495717d694556306f721afdec8cfe9edc97bee7ea297f4f819ca8171e0f986895f702d920674c05bd221efb959e7b86193a", 0x7d, 0x1f}, {&(0x7f0000000bc0)="95caf001548abe0c11b0484457153b19cff08c54d24b0e561445b6b2a3ab629c09d248bebd147136443b37e46f19a1b3b34c40b9802b2b56b246402efe4a527e236647e86869a2149fceeee5b3b2bf1ce287d8f50a254ace5a53818082db4c13217d9334bf144846a92e2f412b7ab10068ac5c2744611d93e553e08d8d15c8e94143981a8e3ca5f2ff8ce3337bcaa49a0934be2d7baed80017a2d15b62a16d34aad07e902329f59e84d1ced321866dff336d7aae74d1d1163b15e6d1193e0246cb48f1eaa6236c171cfd5aa22d49750e2544f58372b0325234351232386c188c9d0020202980a28b1a4f86423cce3ff750db1476b30c", 0xf6, 0x7}, {&(0x7f0000000cc0)="fca06934f039f6fd279976945526db6c3e778f92c75f70cf0d803e0b227a48f1be7828aa625ffc3cbc67b0d237e58bd29cfc8534b5521b1cd87eef8e0e1147cab772cac5118ed120d838e8ad0794dd9e647c981b9b814c7537bb06fbf99c43170ceb899d5569e64db7bc7b646e9d5b5ca9470afd87148aeeaf8c4f7e4440991e2429f59dc4509acd3c8711b756acff15d03289f3cfc4faccf95c5a274d79d0288103c8208c800c7660", 0xa9, 0x80000000}], 0x10000, &(0x7f0000000e40)={[{@gid={'gid', 0x3d, [0x3f, 0x78, 0x7f, 0x3f, 0x31]}, 0x2c}, {@decompose='decompose', 0x2c}, {@session={'session', 0x3d, [0x3b]}, 0x2c}, {@gid={'gid', 0x3d, [0x0]}, 0x2c}, {@session={'session', 0x3d, [0x37, 0x35, 0x30, 0x36, 0x36]}, 0x2c}, {@session={'session', 0x3d, [0x3f, 0x36, 0x78, 0x78, 0x32]}, 0x2c}, {@nodecompose='nodecompose', 0x2c}]}) syz_extract_tcp_res$synack(&(0x7f0000000200)={0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x4cb, &(0x7f0000000240)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@mpls_uc={0x8847, {[{0x0, 0xcb33, 0x0, 0xe6}, {0x4, 0x4, 0x8, 0x3}, {0x7, 0x6fbd, 0x1, 0x5}, {0x6, 0xff, 0x3, 0x1}, {0x7, 0x7, 0x1f, 0x7cb72d3d}, {0x40, 0x1ff, 0x8, 0x1}, {0x401, 0x81, 0x4, 0x3}, {0x9, 0x754765fd, 0x1, 0x8}], @ipv6={0xce0000000000000, 0x6, "fb23a9", 0x475, 0x6f, 0x8, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, {[@srh={0x3c, 0xc, 0x4, 0x6, 0x7, 0x4243, 0x6, [@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x1c}, @ipv4={[], [0xff, 0xff]}, @ipv4={[], [0xff, 0xff]}, @loopback={0x0, 0x1}]}, @fragment={0x6f, 0x0, 0x6, 0x8, 0x0, 0x2, 0x68}, @srh={0x67, 0x4, 0x4, 0x2, 0xbd1b, 0x0, 0x6, [@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}, @srh={0x2c, 0x14, 0x4, 0xa, 0xfcd3, 0x0, 0x8fc, [@local={0xfe, 0x80, [], 0xaa}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff]}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @empty, @mcast1={0xff, 0x1, [], 0x1}]}, @fragment={0x3b, 0x0, 0xc3, 0x2, 0x0, 0x1ff, 0x66}, @dstopts={0x1d, 0x1a, [], [@generic={0x80, 0x4e, "e9aec1a9daba9ea24a48ff3f56e6621dbd7499d3ef2389f4b467282a19d372a3dbeb1737e19d29fa177cb6a1fab0fffebf5d890b32e957aae368e08239b80b2c3516ebfa75c8acc99fc455075686"}, @enc_lim={0x4, 0x1, 0x9}, @ra={0x5, 0x2}, @generic={0x9, 0x7e, "c7b8f5ce1f22e39bd72f7ac7ac7d160387210bdcc018c2e55b45c07cf93c7125b6a83ad7025f20ec294594b244130195d5d554e8a7961ca3687f9bb7d7fdd33d2543bedc1a8929d7857196421b1528c76b98d33e624adc67e2aaff4c19e446119eccf8babdbdf77eb074668fd8340077f5665a34fbc2cab81132eb772f3a"}]}, @fragment={0x2, 0x0, 0x5, 0x912, 0x0, 0x100000001, 0x67}, @srh={0x7f, 0x8, 0x4, 0x4, 0x83, 0x2, 0x9, [@mcast1={0xff, 0x1, [], 0x1}, @empty, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}]}, @dstopts={0x87, 0x7, [], [@ra={0x5, 0x2, 0x8}, @ra={0x5, 0x2, 0x1}, @pad1={0x0, 0x1}, @calipso={0x7, 0x10, {0x4, 0x2, 0x4, 0x1bae, [0x100]}}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x400}, @calipso={0x7, 0x10, {0x20, 0x2, 0xfffffffffffffffc, 0x3, [0x4]}}, @enc_lim={0x4, 0x1, 0xea}]}, @routing={0x33, 0x14, 0x2, 0x8001, 0x0, [@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @empty]}], @tcp={{0x4e23, 0x4e24, r0, r1, 0x80000001, 0x0, 0x14, 0x0, 0x8, 0x0, 0xff, {[@timestamp={0x8, 0xa, 0x7, 0xffffffffffffffe1}, @nop={0x1}, @timestamp={0x8, 0xa, 0x8}, @window={0x3, 0x3, 0x10000}, @nop={0x1}, @md5sig={0x13, 0x12, "bd445a1b8c08d4bb3a324104d096baad"}, @exp_fastopen={0xfe, 0x11, 0xf989, "22060777fa44b095f36116209a"}]}}, {"9b838dfa26329ec13734890c9e6ac15f21f1fd406f466d6296277d3a7dc4d98c90909d731def25ed4423e5559e88a6cb7633e490febb7d8b82884b4018649e44f3f7ad8d6532dfdfd780b8bff55dea05f839216a23b73799a53bb0d9ccf9d7e8c9fbeb259a70ab17af4da4530d7f33ee1093fb4734ca5f5cab9e5594f0ad6751f7e77d40c311de333a63fa90d9e1caa9ce461e2d1e86c6abc35929952e260594d9d43b196421e8729020d041ab5b6b635bc7726c6b4a0d488ff4c49086"}}}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x29e, 0xffffffffffffffff]}) [ 502.333102] FAULT_INJECTION: forcing a failure. [ 502.333102] name failslab, interval 1, probability 0, space 0, times 0 [ 502.344433] CPU: 0 PID: 4644 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 502.351543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.360904] Call Trace: [ 502.363518] dump_stack+0x1b9/0x294 [ 502.367176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 502.372381] ? perf_trace_lock_acquire+0xe3/0x980 [ 502.377237] ? __save_stack_trace+0x7e/0xd0 2018/04/17 00:13:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0xffffff7f00000000}, 0x0) [ 502.381581] should_fail.cold.4+0xa/0x1a [ 502.385666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 502.390788] ? save_stack+0x43/0xd0 [ 502.394431] ? kasan_kmalloc+0xc4/0xe0 [ 502.398336] ? kmem_cache_alloc_trace+0x152/0x780 [ 502.403195] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 502.408401] ? __list_lru_init+0x456/0x790 [ 502.412649] ? sget_userns+0x706/0xf20 [ 502.416561] ? graph_lock+0x170/0x170 [ 502.420375] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 502.425144] ? do_mount+0x564/0x3070 [ 502.428874] ? ksys_mount+0x12d/0x140 2018/04/17 00:13:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0x86050000}, 0x0) [ 502.432695] ? __x64_sys_mount+0xbe/0x150 [ 502.436858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.442242] ? find_held_lock+0x36/0x1c0 [ 502.446327] ? __lock_is_held+0xb5/0x140 [ 502.450095] hfsplus: unable to parse mount options [ 502.450412] ? check_same_owner+0x320/0x320 [ 502.450436] ? rcu_note_context_switch+0x710/0x710 [ 502.464601] __should_failslab+0x124/0x180 [ 502.468844] should_failslab+0x9/0x14 [ 502.472650] kmem_cache_alloc_trace+0x2cb/0x780 [ 502.477322] ? __kmalloc_node+0x33/0x70 [ 502.481301] ? __kmalloc_node+0x33/0x70 [ 502.485285] ? rcu_read_lock_sched_held+0x108/0x120 [ 502.490314] __memcg_init_list_lru_node+0x17d/0x2c0 [ 502.495334] ? kvfree_rcu+0x20/0x20 [ 502.498959] ? __kmalloc_node+0x47/0x70 [ 502.502933] __list_lru_init+0x456/0x790 [ 502.506991] ? list_lru_destroy+0x4c0/0x4c0 [ 502.511312] ? mark_held_locks+0xc9/0x160 [ 502.515453] ? __raw_spin_lock_init+0x1c/0x100 [ 502.520035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 502.525053] ? lockdep_init_map+0x9/0x10 [ 502.529106] sget_userns+0x706/0xf20 [ 502.532809] ? kill_litter_super+0x90/0x90 [ 502.537045] ? ns_test_super+0x50/0x50 [ 502.540923] ? destroy_unused_super.part.9+0x100/0x100 [ 502.546188] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 502.550766] ? kasan_check_write+0x14/0x20 [ 502.554993] ? do_raw_spin_lock+0xc1/0x200 [ 502.559228] ? blkdev_get+0xc0/0xb30 [ 502.562934] ? cap_capable+0x1f9/0x260 [ 502.566822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.572349] ? security_capable+0x99/0xc0 [ 502.576494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.582026] ? ns_capable_common+0x13f/0x170 [ 502.586429] ? kill_litter_super+0x90/0x90 [ 502.590651] sget+0x10b/0x150 [ 502.593746] ? ns_test_super+0x50/0x50 [ 502.597628] mount_bdev+0x111/0x3e0 [ 502.601243] ? fuse_get_root_inode+0x190/0x190 [ 502.605816] fuse_mount_blk+0x34/0x40 [ 502.609609] mount_fs+0xae/0x328 [ 502.612969] vfs_kern_mount.part.34+0xd4/0x4d0 [ 502.617545] ? may_umount+0xb0/0xb0 [ 502.621162] ? _raw_read_unlock+0x22/0x30 [ 502.625300] ? __get_fs_type+0x97/0xc0 [ 502.629184] do_mount+0x564/0x3070 [ 502.632719] ? copy_mount_string+0x40/0x40 [ 502.636942] ? rcu_pm_notify+0xc0/0xc0 [ 502.640826] ? copy_mount_options+0x5f/0x380 [ 502.645223] ? rcu_read_lock_sched_held+0x108/0x120 [ 502.650229] ? kmem_cache_alloc_trace+0x616/0x780 [ 502.655080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.660617] ? _copy_from_user+0xdf/0x150 [ 502.664761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.670286] ? copy_mount_options+0x285/0x380 [ 502.674782] ksys_mount+0x12d/0x140 [ 502.678401] __x64_sys_mount+0xbe/0x150 [ 502.682363] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 502.687371] do_syscall_64+0x1b1/0x800 [ 502.691248] ? finish_task_switch+0x1ca/0x810 [ 502.695734] ? syscall_return_slowpath+0x5c0/0x5c0 [ 502.700656] ? syscall_return_slowpath+0x30f/0x5c0 [ 502.705582] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 502.710939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.715796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.721080] RIP: 0033:0x455329 [ 502.724257] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 502.731956] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 502.739212] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 502.746474] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 502.753732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 502.760988] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 502.783508] hfsplus: unable to parse mount options 2018/04/17 00:13:56 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x3, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:56 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x20c40, 0x0) 2018/04/17 00:13:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$unix(0x1, 0x7, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{}, {}, {}, {0x3, 0x80000001}, {}], 0x33) 2018/04/17 00:13:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0xf0ffffff00000000}, 0x0) 2018/04/17 00:13:56 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653092", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:56 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 2018/04/17 00:13:56 executing program 6: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40, 0x0) syz_open_pts(r1, 0x8000) mmap(&(0x7f000000c000/0x13000)=nil, 0x13000, 0x0, 0x1011, r0, 0x0) socket$nl_route(0x10, 0x3, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x16, r0, 0x10000000002) 2018/04/17 00:13:56 executing program 5 (fault-call:0 fault-nth:38): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:56 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c6530c2", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:56 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000267ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000189a2)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000017000)='./file0\x00', 0x0) r2 = openat(r1, &(0x7f0000fafff2)='./file0/file0\x00', 0x10240, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x40049409, r2) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x9, 0x200) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000400), 0x4) 2018/04/17 00:13:56 executing program 3: socket$vsock_dgram(0x28, 0x2, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x6001, 0x0) syz_emit_ethernet(0x8, &(0x7f0000000080)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @random="86f953fef9b9", [{[], {0x8100, 0x8, 0x40000000007, 0x4}}], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x0, 0x0, [0xffffffffffffffff, 0x0, 0x0, 0x1000000]}) 2018/04/17 00:13:56 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) socket$packet(0x11, 0x3, 0x300) [ 503.495661] FAULT_INJECTION: forcing a failure. [ 503.495661] name failslab, interval 1, probability 0, space 0, times 0 [ 503.507020] CPU: 0 PID: 4721 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 503.514130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.523490] Call Trace: [ 503.526094] dump_stack+0x1b9/0x294 [ 503.529739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 503.534944] ? __save_stack_trace+0x7e/0xd0 [ 503.539282] should_fail.cold.4+0xa/0x1a [ 503.543361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 503.548484] ? save_stack+0x43/0xd0 [ 503.552122] ? kasan_kmalloc+0xc4/0xe0 [ 503.556001] ? kmem_cache_alloc_trace+0x152/0x780 [ 503.560839] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 503.566017] ? __list_lru_init+0x456/0x790 [ 503.570241] ? sget_userns+0x706/0xf20 [ 503.574120] ? graph_lock+0x170/0x170 [ 503.577907] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 503.582645] ? do_mount+0x564/0x3070 [ 503.586343] ? ksys_mount+0x12d/0x140 [ 503.590127] ? __x64_sys_mount+0xbe/0x150 [ 503.594261] ? do_syscall_64+0x1b1/0x800 [ 503.598330] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.603688] ? find_held_lock+0x36/0x1c0 [ 503.607741] ? __lock_is_held+0xb5/0x140 [ 503.611797] ? check_same_owner+0x320/0x320 [ 503.616106] ? rcu_note_context_switch+0x710/0x710 [ 503.621031] __should_failslab+0x124/0x180 [ 503.625255] should_failslab+0x9/0x14 [ 503.629044] kmem_cache_alloc_trace+0x2cb/0x780 [ 503.633697] ? __kmalloc_node+0x33/0x70 [ 503.637656] ? __kmalloc_node+0x33/0x70 [ 503.641616] ? rcu_read_lock_sched_held+0x108/0x120 [ 503.646620] __memcg_init_list_lru_node+0x17d/0x2c0 [ 503.651627] ? kvfree_rcu+0x20/0x20 [ 503.655243] ? __kmalloc_node+0x47/0x70 [ 503.659228] __list_lru_init+0x456/0x790 [ 503.663283] ? list_lru_destroy+0x4c0/0x4c0 [ 503.667599] ? mark_held_locks+0xc9/0x160 [ 503.671738] ? __raw_spin_lock_init+0x1c/0x100 [ 503.676310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 503.681320] ? lockdep_init_map+0x9/0x10 [ 503.685374] sget_userns+0x706/0xf20 [ 503.689080] ? kill_litter_super+0x90/0x90 [ 503.693306] ? ns_test_super+0x50/0x50 [ 503.697185] ? destroy_unused_super.part.9+0x100/0x100 [ 503.702453] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 503.707032] ? kasan_check_write+0x14/0x20 [ 503.711253] ? do_raw_spin_lock+0xc1/0x200 [ 503.715484] ? blkdev_get+0xc0/0xb30 [ 503.719187] ? cap_capable+0x1f9/0x260 [ 503.723065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.728589] ? security_capable+0x99/0xc0 [ 503.732736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.738263] ? ns_capable_common+0x13f/0x170 [ 503.742659] ? kill_litter_super+0x90/0x90 [ 503.746879] sget+0x10b/0x150 [ 503.749971] ? ns_test_super+0x50/0x50 [ 503.753846] mount_bdev+0x111/0x3e0 [ 503.757460] ? fuse_get_root_inode+0x190/0x190 [ 503.762033] fuse_mount_blk+0x34/0x40 [ 503.765820] mount_fs+0xae/0x328 [ 503.769175] vfs_kern_mount.part.34+0xd4/0x4d0 [ 503.773744] ? may_umount+0xb0/0xb0 [ 503.777377] ? _raw_read_unlock+0x22/0x30 [ 503.781509] ? __get_fs_type+0x97/0xc0 [ 503.785390] do_mount+0x564/0x3070 [ 503.788917] ? interrupt_entry+0xb1/0xf0 [ 503.792964] ? copy_mount_string+0x40/0x40 [ 503.797187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 503.801934] ? retint_kernel+0x10/0x10 [ 503.805809] ? copy_mount_options+0x1e3/0x380 [ 503.810290] ? write_comp_data+0x11/0x70 [ 503.814338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.819861] ? copy_mount_options+0x285/0x380 [ 503.824345] ksys_mount+0x12d/0x140 [ 503.827977] __x64_sys_mount+0xbe/0x150 [ 503.831935] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 503.836951] do_syscall_64+0x1b1/0x800 [ 503.840827] ? finish_task_switch+0x1ca/0x810 [ 503.845316] ? syscall_return_slowpath+0x5c0/0x5c0 [ 503.850233] ? syscall_return_slowpath+0x30f/0x5c0 [ 503.855152] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 503.860507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.865339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.870514] RIP: 0033:0x455329 [ 503.873691] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 503.881389] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 503.888643] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 2018/04/17 00:13:57 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0xc000, 0x0) syz_emit_ethernet(0x48, &(0x7f0000000040)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc_tr={0x11, {@llc={0x4, 0xff, 'v', "ec585a5969dcb5122d0869bb99fc747949ea734bc22d1e8e5fc9234dcd18d9059a1c41a09b6d41b24206f5dc549c7be3d8bc6f68b14b0e"}}}}}, &(0x7f00000000c0)={0x0, 0x1, [0x5cc, 0xbbe, 0x165, 0x272]}) 2018/04/17 00:13:57 executing program 6: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x5}, 0x8) listen(r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) shutdown(r0, 0x0) [ 503.895905] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 503.903161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 503.910416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:57 executing program 1: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffffa, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/17 00:13:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 2018/04/17 00:13:57 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000100)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x200000a, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) pipe2(&(0x7f0000000000), 0x0) 2018/04/17 00:13:57 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$inet6_udp(0xa, 0x2, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:57 executing program 5 (fault-call:0 fault-nth:39): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:57 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c65308f", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:57 executing program 3: syz_emit_ethernet(0x14, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaa0000ffffffffffff886394a7030000e85a4adb663a8c565b90203e01eb92f4339f1355f267b88a1d7a204a984a7535f7ecfc8d409966ebedabc6f2afd2a50246"], &(0x7f0000000000)) [ 504.114395] FAULT_INJECTION: forcing a failure. [ 504.114395] name failslab, interval 1, probability 0, space 0, times 0 [ 504.126105] CPU: 0 PID: 4757 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 504.133217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.142579] Call Trace: [ 504.145180] dump_stack+0x1b9/0x294 [ 504.148817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 504.154021] ? __save_stack_trace+0x7e/0xd0 [ 504.158368] should_fail.cold.4+0xa/0x1a [ 504.162451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 504.167567] ? graph_lock+0x170/0x170 [ 504.171379] ? __kmalloc+0x14e/0x760 [ 504.175101] ? register_shrinker+0x121/0x300 [ 504.179517] ? sget_userns+0xc78/0xf20 [ 504.183421] ? sget+0x10b/0x150 [ 504.186713] ? graph_lock+0x170/0x170 [ 504.190519] ? do_mount+0x564/0x3070 [ 504.194244] ? ksys_mount+0x12d/0x140 [ 504.198054] ? __x64_sys_mount+0xbe/0x150 [ 504.202217] ? do_syscall_64+0x1b1/0x800 [ 504.206294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/17 00:13:57 executing program 1: socket$netlink(0x10, 0x3, 0x400000000000f) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x400802, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x103000, 0x0) r1 = dup2(r0, r0) socket$netlink(0x10, 0x3, 0x3) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @loopback=0x7f000001}, 0x0, 0x0, 0x0, 0xa86, 0x0, &(0x7f0000000000)='dummy0\x00'}) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x0, 0x0) 2018/04/17 00:13:57 executing program 3: syz_emit_ethernet(0x14, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaa0000ffffffffffff886394a7030000e8e41e3c976a9639546a6f64de75148fb22dd31710eebd4b1c6fbb7b9b67ed5687535c1a1daaa3118948aeb899257620c790860b707e8f6a8162ff82a9ca8b273a8b4b7531ae20f28e4f4f430d56e66dabafe08d8fb59d2982a92710b8e02522e35e8875e33657d39235d3089ccb4a48f865b84be4a3dc457e0a52268443b912216a"], &(0x7f0000000000)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x100, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7fffffff, 0x800) 2018/04/17 00:13:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x40, 0x40c101) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ssse3\x00'}, 0x58) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000180)='./file0\x00', 0xfffffffffffffff9, 0x2, &(0x7f0000000300)=[{&(0x7f00000001c0)="d2cc0c7c211f72574b2abe9153ec1bf4af8618c3840a1bd93038a98962637716ab00acd366327e4575df1bc5c951dd40c774644f56bae6e6a41a7424243104c3dac62de60cb43482430313", 0x4b, 0x8000}, {&(0x7f0000000240)="3c6fd6beaa2bdb2c2eb24621c6ef06a586680151a63c6a6f5671a8dcb5e686189cd541844733c6a9b5379eaeee1810de1be5f44028927877a9af8094e41509db16dea3669a310feee05ad505d13558804e753dc7b62f597e686ee71313e0fc77499e573f9c2196dc4025d9a92e0697f0a5d494bc36a0a788a3e8e6e12a3b56aea782d389a51b0537a2252dc893", 0x8d, 0x81}], 0x10008, &(0x7f0000000340)={[{@jdev={'jdev', 0x3d, './file0'}, 0x2c}, {@usrjquota_file='usrjquota=syz', 0x2c}, {@conv='conv', 0x2c}]}) [ 504.211669] ? find_held_lock+0x36/0x1c0 [ 504.215745] ? __lock_is_held+0xb5/0x140 [ 504.219829] ? check_same_owner+0x320/0x320 [ 504.224170] ? rcu_note_context_switch+0x710/0x710 [ 504.229117] __should_failslab+0x124/0x180 [ 504.233372] should_failslab+0x9/0x14 [ 504.237179] __kmalloc+0x2c8/0x760 [ 504.240719] ? string+0x21d/0x2c0 [ 504.244257] ? match_number.isra.0+0xb6/0x260 [ 504.248752] match_number.isra.0+0xb6/0x260 [ 504.253071] ? match_strdup+0xa0/0xa0 [ 504.256861] ? match_wildcard+0x3c0/0x3c0 [ 504.261002] match_int+0x23/0x30 [ 504.264371] fuse_fill_super+0x812/0x1e20 [ 504.268517] ? fuse_get_root_inode+0x190/0x190 [ 504.273089] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 504.278268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.283883] ? vsnprintf+0x242/0x1b40 [ 504.287680] ? pointer+0xa20/0xa20 [ 504.291221] ? vsprintf+0x40/0x40 [ 504.294665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 504.299671] ? set_blocksize+0x2c4/0x350 [ 504.303724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.309254] mount_bdev+0x30c/0x3e0 [ 504.312870] ? fuse_get_root_inode+0x190/0x190 [ 504.317445] fuse_mount_blk+0x34/0x40 [ 504.321235] mount_fs+0xae/0x328 [ 504.324595] vfs_kern_mount.part.34+0xd4/0x4d0 [ 504.329169] ? may_umount+0xb0/0xb0 [ 504.332784] ? _raw_read_unlock+0x22/0x30 [ 504.336919] ? __get_fs_type+0x97/0xc0 [ 504.340887] do_mount+0x564/0x3070 [ 504.344421] ? copy_mount_string+0x40/0x40 [ 504.348646] ? rcu_pm_notify+0xc0/0xc0 [ 504.352539] ? copy_mount_options+0x5f/0x380 [ 504.356935] ? rcu_read_lock_sched_held+0x108/0x120 [ 504.361941] ? kmem_cache_alloc_trace+0x616/0x780 [ 504.366777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.372305] ? _copy_from_user+0xdf/0x150 [ 504.376458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.381982] ? copy_mount_options+0x285/0x380 [ 504.386469] ksys_mount+0x12d/0x140 [ 504.390085] __x64_sys_mount+0xbe/0x150 [ 504.394049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 504.399059] do_syscall_64+0x1b1/0x800 [ 504.402934] ? finish_task_switch+0x1ca/0x810 [ 504.407419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 504.412341] ? syscall_return_slowpath+0x30f/0x5c0 [ 504.417263] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 504.422619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.427456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.432632] RIP: 0033:0x455329 [ 504.435822] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 504.443522] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 504.450778] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 504.458037] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 504.465290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 504.472549] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 504.488530] REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "" [ 504.490930] x86/PAT: syz-executor6:4747 map pfn RAM range req write-combining for [mem 0x1b16d0000-0x1b16d3fff], got write-back [ 504.577257] x86/PAT: syz-executor6:4780 map pfn RAM range req write-combining for [mem 0x1b16d0000-0x1b16d3fff], got write-back [ 504.606859] REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "" 2018/04/17 00:13:57 executing program 7: socket$packet(0x11, 0x3, 0x300) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f00000004c0)=ANY=[], &(0x7f0000000440), 0x0) socket$inet_dccp(0x2, 0x6, 0x0) openat$cgroup_int(r0, &(0x7f00000000c0)='memory.max\x00', 0x2, 0x0) quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/17 00:13:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0x8605}, 0x0) 2018/04/17 00:13:57 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x677acff3, 0x0, 0x0, 0x0, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000100)={0xffffffff}) socket$l2tp(0x18, 0x1, 0x1) 2018/04/17 00:13:57 executing program 5 (fault-call:0 fault-nth:40): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:57 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653092", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:57 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x400000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x20013, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0xfffffffffffffffe, &(0x7f0000000000), 0x0) fstatfs(r1, &(0x7f00000001c0)=""/131) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/17 00:13:57 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) socket$bt_hidp(0x1f, 0x3, 0x6) syz_extract_tcp_res(&(0x7f0000000040), 0x1, 0xf0) [ 504.706981] FAULT_INJECTION: forcing a failure. [ 504.706981] name failslab, interval 1, probability 0, space 0, times 0 [ 504.718323] CPU: 0 PID: 4797 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 504.725430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.734791] Call Trace: [ 504.737399] dump_stack+0x1b9/0x294 [ 504.741043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 504.746249] ? __save_stack_trace+0x7e/0xd0 [ 504.750599] should_fail.cold.4+0xa/0x1a [ 504.754677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 504.759794] ? save_stack+0x43/0xd0 [ 504.763436] ? kasan_kmalloc+0xc4/0xe0 [ 504.767337] ? kmem_cache_alloc_trace+0x152/0x780 [ 504.772197] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 504.777396] ? __list_lru_init+0x456/0x790 [ 504.781629] ? sget_userns+0x706/0xf20 [ 504.785514] ? graph_lock+0x170/0x170 [ 504.789317] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 504.794064] ? do_mount+0x564/0x3070 [ 504.797765] ? ksys_mount+0x12d/0x140 [ 504.801553] ? __x64_sys_mount+0xbe/0x150 [ 504.805694] ? do_syscall_64+0x1b1/0x800 [ 504.809749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.815121] ? find_held_lock+0x36/0x1c0 [ 504.819180] ? __lock_is_held+0xb5/0x140 [ 504.823241] ? check_same_owner+0x320/0x320 [ 504.827555] ? rcu_note_context_switch+0x710/0x710 [ 504.832479] __should_failslab+0x124/0x180 [ 504.836706] should_failslab+0x9/0x14 [ 504.840495] kmem_cache_alloc_trace+0x2cb/0x780 [ 504.845150] ? __kmalloc_node+0x33/0x70 [ 504.849114] ? __kmalloc_node+0x33/0x70 [ 504.853077] ? rcu_read_lock_sched_held+0x108/0x120 [ 504.858088] __memcg_init_list_lru_node+0x17d/0x2c0 [ 504.863093] ? kvfree_rcu+0x20/0x20 [ 504.866710] ? __kmalloc_node+0x47/0x70 [ 504.870679] __list_lru_init+0x456/0x790 [ 504.874732] ? list_lru_destroy+0x4c0/0x4c0 [ 504.879042] ? mark_held_locks+0xc9/0x160 [ 504.883182] ? __raw_spin_lock_init+0x1c/0x100 [ 504.887755] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 504.892766] ? lockdep_init_map+0x9/0x10 [ 504.896833] sget_userns+0x706/0xf20 [ 504.900534] ? kill_litter_super+0x90/0x90 [ 504.904760] ? ns_test_super+0x50/0x50 [ 504.908639] ? destroy_unused_super.part.9+0x100/0x100 [ 504.913903] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 504.918478] ? kasan_check_write+0x14/0x20 [ 504.922700] ? do_raw_spin_lock+0xc1/0x200 [ 504.926930] ? blkdev_get+0xc0/0xb30 [ 504.930635] ? cap_capable+0x1f9/0x260 [ 504.934518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.940045] ? security_capable+0x99/0xc0 [ 504.944186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.949710] ? ns_capable_common+0x13f/0x170 [ 504.954118] ? kill_litter_super+0x90/0x90 [ 504.958341] sget+0x10b/0x150 [ 504.961434] ? ns_test_super+0x50/0x50 [ 504.965315] mount_bdev+0x111/0x3e0 [ 504.968932] ? fuse_get_root_inode+0x190/0x190 [ 504.973504] fuse_mount_blk+0x34/0x40 [ 504.977302] mount_fs+0xae/0x328 [ 504.980663] vfs_kern_mount.part.34+0xd4/0x4d0 [ 504.985236] ? may_umount+0xb0/0xb0 [ 504.988851] ? _raw_read_unlock+0x22/0x30 [ 504.992985] ? __get_fs_type+0x97/0xc0 [ 504.996867] do_mount+0x564/0x3070 [ 505.000401] ? copy_mount_string+0x40/0x40 [ 505.004631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.009382] ? retint_kernel+0x10/0x10 [ 505.013269] ? copy_mount_options+0x1f0/0x380 [ 505.017754] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 505.022587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.028112] ? copy_mount_options+0x285/0x380 [ 505.032601] ksys_mount+0x12d/0x140 [ 505.036219] __x64_sys_mount+0xbe/0x150 [ 505.040180] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.045186] do_syscall_64+0x1b1/0x800 [ 505.049065] ? finish_task_switch+0x1ca/0x810 [ 505.053550] ? syscall_return_slowpath+0x5c0/0x5c0 [ 505.058469] ? syscall_return_slowpath+0x30f/0x5c0 [ 505.063394] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 505.068749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.073588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.078764] RIP: 0033:0x455329 [ 505.081940] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 505.089637] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 505.096892] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 2018/04/17 00:13:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 2018/04/17 00:13:58 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x440000) [ 505.104162] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 505.111417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 505.119194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:58 executing program 5 (fault-call:0 fault-nth:41): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/17 00:13:58 executing program 6: clone(0x200, &(0x7f0000000100), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400, 0x0) openat$cgroup(r0, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) syz_emit_ethernet(0x118, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @empty, [], {@mpls_mc={0x8848, {[{0x5, 0x5, 0x4, 0xc9}], @llc={@snap={0xab, 0x1, '3', "5f42ff", 0x8fff, "d7124de80f43a612dd3b8608106924c7b31059fe48e4c72b3c4a0ec204716239c7a8d53ba84ecde9f829d3f184d20903148688a2f257cc24f121603de567aad46396b12022795eaa11c0be92861728db3ebacaa26fb516702fff51379c8397e3438b9f7b75e0fd8b1425211522b756d69af169907f7bc0bf13d1cbf6c652f0af9e52220bb0dd65f90956ed9a9682943108a0c765dc73caf1c56d9086c8899d876ba0e469af9f4b362a06dfb77c9f6ab17451bc9a44f3de96bfa6ba651f6b5041bb3b04b9916a20c23d30340fc15ba935dd513275f7d82b4e9d0b30007000872b519fb3fc2245840c9d49314eb2871f890a317f0bffc178b8ea20f14f9011"}}}}}}, 0x0) r1 = getpgid(0x0) sched_setaffinity(r1, 0x8, &(0x7f00009ad000)=0xfffffffffffffffe) perf_event_open(&(0x7f0000940000)={0x7, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kcmp(r1, r1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x80200, 0x0) 2018/04/17 00:13:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) [ 505.250606] FAULT_INJECTION: forcing a failure. [ 505.250606] name failslab, interval 1, probability 0, space 0, times 0 [ 505.261973] CPU: 0 PID: 4821 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 505.269092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.278453] Call Trace: [ 505.281069] dump_stack+0x1b9/0x294 [ 505.284721] ? dump_stack_print_info.cold.2+0x52/0x52 [ 505.289924] ? __save_stack_trace+0x7e/0xd0 [ 505.294251] should_fail.cold.4+0xa/0x1a [ 505.298310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 505.303409] ? save_stack+0x43/0xd0 [ 505.307029] ? kasan_kmalloc+0xc4/0xe0 [ 505.310906] ? kmem_cache_alloc_trace+0x152/0x780 [ 505.315739] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 505.320918] ? __list_lru_init+0x456/0x790 [ 505.325142] ? sget_userns+0x706/0xf20 [ 505.329026] ? graph_lock+0x170/0x170 [ 505.332815] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.337559] ? do_mount+0x564/0x3070 [ 505.341260] ? ksys_mount+0x12d/0x140 [ 505.345049] ? __x64_sys_mount+0xbe/0x150 [ 505.349183] ? do_syscall_64+0x1b1/0x800 [ 505.353233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.358596] ? find_held_lock+0x36/0x1c0 [ 505.362649] ? __lock_is_held+0xb5/0x140 [ 505.366710] ? check_same_owner+0x320/0x320 [ 505.371034] ? rcu_note_context_switch+0x710/0x710 [ 505.375958] __should_failslab+0x124/0x180 [ 505.380184] should_failslab+0x9/0x14 [ 505.383983] kmem_cache_alloc_trace+0x2cb/0x780 [ 505.388654] __memcg_init_list_lru_node+0x17d/0x2c0 [ 505.393751] ? kvfree_rcu+0x20/0x20 [ 505.397378] ? __kmalloc_node+0x47/0x70 [ 505.401359] __list_lru_init+0x456/0x790 [ 505.405442] ? list_lru_destroy+0x4c0/0x4c0 [ 505.409761] ? mark_held_locks+0xc9/0x160 [ 505.413911] ? __raw_spin_lock_init+0x1c/0x100 [ 505.418491] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.423510] ? lockdep_init_map+0x9/0x10 [ 505.427576] sget_userns+0x706/0xf20 [ 505.431293] ? kill_litter_super+0x90/0x90 [ 505.435532] ? ns_test_super+0x50/0x50 [ 505.439423] ? destroy_unused_super.part.9+0x100/0x100 [ 505.444699] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 505.449286] ? kasan_check_write+0x14/0x20 [ 505.453519] ? do_raw_spin_lock+0xc1/0x200 [ 505.457759] ? blkdev_get+0xc0/0xb30 [ 505.461471] ? cap_capable+0x1f9/0x260 [ 505.465376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.470916] ? security_capable+0x99/0xc0 [ 505.475066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.480621] ? ns_capable_common+0x13f/0x170 [ 505.485037] ? kill_litter_super+0x90/0x90 [ 505.489270] sget+0x10b/0x150 [ 505.492371] ? ns_test_super+0x50/0x50 [ 505.496264] mount_bdev+0x111/0x3e0 [ 505.499891] ? fuse_get_root_inode+0x190/0x190 [ 505.504475] fuse_mount_blk+0x34/0x40 [ 505.508276] mount_fs+0xae/0x328 [ 505.511655] vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.516243] ? may_umount+0xb0/0xb0 [ 505.519875] ? _raw_read_unlock+0x22/0x30 [ 505.524028] ? __get_fs_type+0x97/0xc0 [ 505.527918] do_mount+0x564/0x3070 [ 505.531458] ? interrupt_entry+0xb1/0xf0 [ 505.535520] ? copy_mount_string+0x40/0x40 [ 505.539756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.544517] ? retint_kernel+0x10/0x10 [ 505.548409] ? copy_mount_options+0x1e3/0x380 [ 505.552902] ? write_comp_data+0x14/0x70 [ 505.556965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.562499] ? copy_mount_options+0x285/0x380 [ 505.566993] ksys_mount+0x12d/0x140 [ 505.570619] __x64_sys_mount+0xbe/0x150 [ 505.574587] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.579606] do_syscall_64+0x1b1/0x800 [ 505.583492] ? finish_task_switch+0x1ca/0x810 [ 505.587982] ? syscall_return_slowpath+0x5c0/0x5c0 [ 505.592908] ? syscall_return_slowpath+0x30f/0x5c0 [ 505.597866] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 505.603322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.608168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.613351] RIP: 0033:0x455329 [ 505.616546] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 505.624254] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 505.631520] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 505.638899] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 505.646164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 505.653426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/17 00:13:59 executing program 3: syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') syz_emit_ethernet(0x6b, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="e27cf75a9733", [{[], {0x8100, 0x80000000, 0x80, 0x4}}], {@llc={0x4, {@snap={0xaa, 0x1, "6dc7", "3be518", 0x0, "11ec4b946408cbd4c6f6139774ae8113ed2524d8b1468ddae75342ac77d481b274bd6c56d3494bf2e6a8b9130d4b247b9f8f6b38c09e8a7420aed726c81bc10e8a618229803ac1f864d06e156a68e184"}}}}}, &(0x7f00000000c0)={0x0, 0x1, [0x512, 0x38e, 0x3, 0x14f]}) syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) 2018/04/17 00:13:59 executing program 7: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x10000000003, 0x4, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') quotactl(0x80000201, &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) 2018/04/17 00:13:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001800)={'bond0\x00', 0x0}) socket$pptp(0x18, 0x1, 0x2) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10}, 0xfffffffffffffddd, &(0x7f00000002c0)={&(0x7f0000000040)=@bridge_newneigh={0x30, 0x1c, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, r1}, [@NDA_DST_IPV6={0x14, 0x1}]}, 0x30}, 0x1}, 0x0) 2018/04/17 00:13:59 executing program 0: r0 = memfd_create(&(0x7f0000049000)='linux\x00\x00\x00', 0x2) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x20, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0x8}}}}}}}, 0x60) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200), 0x8) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {}, {}, @note={0x0, 0x0, 0x0, 0xa790, 0x2}}, {0x0, 0x4, 0x0, 0x0, @tick=0x5, {0x2}, {}, @ext={0x0, &(0x7f0000000040)}}], 0x60) 2018/04/17 00:13:59 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d26e7a8a15b185b9d9c3ce0b8f4b868861b1e55c0", 0x2d}], 0x1, &(0x7f0000000240)}, 0x0) mount(&(0x7f000091dff8)="2e2f66696c653099", &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/17 00:13:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000040)=ANY=[@ANYBLOB="400000001800210c00000000000000008020000000040005000000002400090008000000", @ANYBLOB='\t\x00\x00\x00', @ANYBLOB="8838a07c21b66812dd7860445901e5155cdc2052", @ANYBLOB='\x00\x00\x00\x00'], 0x4}, 0x1, 0x0, 0x0, 0xfffffffffffff000}, 0x0) 2018/04/17 00:13:59 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced0000dbb7295df0df8217ad400000000000009eb8", 0x20) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x20000) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/04/17 00:13:59 executing program 5 (fault-call:0 fault-nth:42): syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x4ffc, 0x0, 0x0, 0x0, 0x0, 0x0) [ 506.290575] FAULT_INJECTION: forcing a failure. [ 506.290575] name failslab, interval 1, probability 0, space 0, times 0 [ 506.302413] CPU: 0 PID: 4837 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 506.310739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.320089] Call Trace: [ 506.322678] dump_stack+0x1b9/0x294 [ 506.326303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 506.331511] should_fail.cold.4+0xa/0x1a [ 506.335587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 506.340692] ? graph_lock+0x170/0x170 [ 506.344554] ? find_held_lock+0x36/0x1c0 [ 506.348625] ? __lock_is_held+0xb5/0x140 [ 506.352698] ? check_same_owner+0x320/0x320 [ 506.357013] ? __raw_spin_lock_init+0x1c/0x100 [ 506.361592] ? rcu_note_context_switch+0x710/0x710 [ 506.366519] ? find_held_lock+0x36/0x1c0 [ 506.370572] __should_failslab+0x124/0x180 [ 506.374799] should_failslab+0x9/0x14 [ 506.378588] __kmalloc+0x2c8/0x760 [ 506.382121] ? lock_downgrade+0x8e0/0x8e0 [ 506.386280] ? refcount_add_not_zero+0x320/0x320 [ 506.391033] ? register_shrinker+0x121/0x300 [ 506.395437] register_shrinker+0x121/0x300 [ 506.399667] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 506.404239] ? shrink_slab+0xc0/0xc0 [ 506.407948] ? memcpy+0x45/0x50 [ 506.411245] sget_userns+0xc78/0xf20 [ 506.414964] ? kill_litter_super+0x90/0x90 [ 506.419192] ? ns_test_super+0x50/0x50 [ 506.423069] ? destroy_unused_super.part.9+0x100/0x100 [ 506.428342] ? kasan_check_write+0x14/0x20 [ 506.432574] ? blkdev_get+0xc0/0xb30 [ 506.436283] ? cap_capable+0x1f9/0x260 [ 506.440183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.445710] ? security_capable+0x99/0xc0 [ 506.449851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.455379] ? ns_capable_common+0x13f/0x170 [ 506.459780] ? kill_litter_super+0x90/0x90 [ 506.464005] sget+0x10b/0x150 [ 506.467105] ? ns_test_super+0x50/0x50 [ 506.470986] mount_bdev+0x111/0x3e0 [ 506.474603] ? fuse_get_root_inode+0x190/0x190 [ 506.479178] fuse_mount_blk+0x34/0x40 [ 506.482970] mount_fs+0xae/0x328 [ 506.486330] vfs_kern_mount.part.34+0xd4/0x4d0 [ 506.490902] ? may_umount+0xb0/0xb0 [ 506.494549] ? _raw_read_unlock+0x22/0x30 [ 506.498683] ? __get_fs_type+0x97/0xc0 [ 506.502570] do_mount+0x564/0x3070 [ 506.506103] ? copy_mount_string+0x40/0x40 [ 506.510350] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.515358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 506.520107] ? retint_kernel+0x10/0x10 [ 506.523994] ? copy_mount_options+0x1d9/0x380 [ 506.528484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.534014] ? copy_mount_options+0x285/0x380 [ 506.538510] ksys_mount+0x12d/0x140 [ 506.542126] __x64_sys_mount+0xbe/0x150 [ 506.546102] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.551110] do_syscall_64+0x1b1/0x800 [ 506.554991] ? finish_task_switch+0x1ca/0x810 [ 506.559480] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.564412] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.569335] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 506.574703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.579541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.584716] RIP: 0033:0x455329 [ 506.587890] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.595589] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 506.602858] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 506.610117] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 506.617382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 506.624638] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 506.632218] WARNING: CPU: 0 PID: 4837 at fs/super.c:1194 kill_block_super+0xd9/0x100 2018/04/17 00:13:59 executing program 3: syz_emit_ethernet(0xffffffffffffffa0, &(0x7f00000c5fe8)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)={0x2, 0x10000000, [0x0, 0x0, 0x0, 0x4]}) syz_emit_ethernet(0xa, &(0x7f00000001c0)=ANY=[@ANYBLOB="f7d114e90b21768a924da5685d12c9d2c995d89b65a28a24eaa5704b5235cb2442a6c8b179efecb70def8968bd3b2e6a9bd86987978849e0fe1c837ec8fdf2bfc048e3843a4c3276f1f3398273c39334ec5e72ade40f652c9ed8018bdfde459dba664938ca34e4e7703f921b7b6c608a4fdd9ca22f", @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES32, @ANYRES64, @ANYRES32], @ANYRES64, @ANYRES16, @ANYBLOB="9b0ac103a1605a53b4d411df1287a074c8531782f21e20796aaec27d16b76068656973c223e45e4a6150996a52f91422a210e34a8d25e1a9d0a9bcd3a67d46c6bd6cf75a184aa8b8a8eb432bce092aa2178a5eabc9200145b18d539c32f4276244be6a8d32781155eec7539dbf0c10da670b4fd38e4a64ffe2a12f88f9172879409143b98c090c4616b72f89cdb0989464a6dd25512b2c82d9a86edf8c1232dea42eba32b259edf6adeeafbb300ded6aae0cdcfb69318c74771509125c2c1cad5360c22b661236c219", @ANYRES16], @ANYRES32, @ANYBLOB="737082f5a9b1e50dfd461936549a21e09cf8cbbcd000e7d30ff0fcf8900002d37c34bf9c598bdb3bd78eb97c3e0824637a16b74ef9fe4ea797798a907078f2be4489ecd3916f4d83257d4e2632cdff7429237155c12a6ef9b3615cff0820cb5ccc757bc6be37b3796d31eb87cf0b3cd55816419167a762d6bba528666b62ee48b2cad2818c873938cca2455476a447e083fc83e2c37843fef1689a868dfed619bd9a6a93f24f299ceed92163757c917269ea271368859c85935cd2ea9f493bc2840ae703f1c40f78525bf21021f664d5faa89e593c63462fe1e8c0a309f6d33b1099441b486d8b24fb2304090c1e8f8b7e846bc4", @ANYBLOB="a3b9d67be398c3c66f6b714aa1265b32335d9a57b8dc8a04b3cf083cd1ee41c1e846b6350190e3cb0e966bf12735f9b261075158c8d363e639b3931c96423501d2b024f84f086f26146e745d69", @ANYPTR, @ANYRES64, @ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES64], @ANYRES32, @ANYBLOB="6e88ee1b3ab2c2e27b435b0a496aeeef5578f2a6d01dc50dfa3e41e596f58339ad1f04e778"], &(0x7f00000000c0)={0x0, 0x4, [0xda5, 0xc4d, 0x9df, 0xf8f]}) [ 506.640105] Kernel panic - not syncing: panic_on_warn set ... [ 506.640105] [ 506.647480] CPU: 0 PID: 4837 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #6 [ 506.654579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.663933] Call Trace: [ 506.666530] dump_stack+0x1b9/0x294 [ 506.670175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 506.675377] ? set_bdev_super+0x110/0x120 [ 506.679536] panic+0x22f/0x4de [ 506.682737] ? add_taint.cold.5+0x16/0x16 [ 506.686895] ? __warn.cold.8+0x148/0x1b3 2018/04/17 00:14:00 executing program 3: syz_emit_ethernet(0x14, &(0x7f00000c5fe8)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8863, "94a7030000e8"}}}, &(0x7f0000000000)) syz_emit_ethernet(0x73, &(0x7f0000000100)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb0004abaa831c6608eedfbc07ed4f425763f3fe32b2c4d0fe6198e6047512739f1fbee9602d9dfef0fbb6357df095e9d6e48f3780ef7c37792bf1677b8a829da267491b95671cc8363fee0d050fb66b8d31d4cc74a53e3b78884f85ed9123f5cea5f1ee4c00400000000000"], &(0x7f00000000c0)={0x1, 0x1, [0x4b5, 0x59e, 0x2d1, 0x20f]}) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0xffff, 0x6, &(0x7f00000004c0)=[{&(0x7f0000000180)="a1182bdc8550b560011eb7a050dfae1af32f31cd1a369fc7066a27a82650703b57fc53ca9a13927e3d6e0a8674f8ae7f8d74b35a6af6b8d4e473bb7f90d808948b76f69342832c42b0886895670671db3e98d05699cf5078d1cb3ca37e7f56b0d6ac0fff9ead82f717b1f332adbc028e6142", 0x72, 0x95b}, {&(0x7f0000000200)="03aea514d10d21767d9debd07108835ef628986392ac7a9a6e93ee0377c11fc9dca041235947f13384502259c6002b39c4b33a5bc9acb9f584346dfb5f7c042248d3724f83560ac0aa5ff3ab423a4046c876dd", 0x53, 0xf500}, {&(0x7f0000000280)="09903bc7b98889e09c99f5628d379bab1af4e50ff38a0fa214e4e107e74a279fc63b52b206eb314dc577e0e184dbaaf464aea22697926761c275a77540853357908a18cfc8ca1f3f5eacbb3bda614c57f79037d841bbb416187d4d7ff71ced3aed1cfa1db9539cdd3ac0260d4761a3a7839fa4c96dfb87157186e02720b7fa424bc2e594b2155ad29d6afee2", 0x8c, 0x3}, {&(0x7f0000000340)="c09eea", 0x3}, {&(0x7f0000000380)="6f4a90f64b3c31e6fbadd949f3b5b97cfdb9824b6c57ab9ff5ca0b1c3fb148bff61db9dd9642e11afd15e7a5e90f6d98a146b2d47623b8b23dcdde214a42a7690141b7439ce4bb7044a3b69243d7aa5d00bef09801e34e3edd3a8f17ba96f9ceb06eaa169a5e7c20cc7c333d6acf905ca3514db7bdddccb44f090e7772c08fc4077f26e7d15707aba2681f46a47af8d6999904aeab57ae5c9c20ce79ea8b78892b767c7fe833115da3ea51a4d014b889cf23d3", 0xb3, 0x1ff}, {&(0x7f0000000440)="5e1c76913a2e9a38156ffd591fd05971ed2eff6352f509908c5aabfb840947ae868ba233acc97472b4899d265bc8c26e292d9c626577d518fc610362357460304d01ce3819182c23ef45f1ace7ee5aa87a67166672c602c9cd6456c3a6dea92c67bda70f2472b58e66be28d63b78fe", 0x6f}], 0x8000, 0x0) [ 506.690967] ? kill_block_super+0xd9/0x100 [ 506.695206] __warn.cold.8+0x163/0x1b3 [ 506.699094] ? kill_block_super+0xd9/0x100 [ 506.703341] report_bug+0x252/0x2d0 [ 506.706987] do_error_trap+0x1de/0x490 [ 506.710882] ? math_error+0x420/0x420 [ 506.714691] ? up_write+0x72/0x210 [ 506.718233] ? up_read+0x110/0x110 [ 506.721788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.726641] do_invalid_op+0x1b/0x20 [ 506.730365] invalid_op+0x14/0x20 [ 506.733829] RIP: 0010:kill_block_super+0xd9/0x100 [ 506.738664] RSP: 0018:ffff88018b0cf770 EFLAGS: 00010246 [ 506.744019] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90003ace000 [ 506.751290] RDX: 0000000000040000 RSI: ffffffff81bf70e9 RDI: 0000000000000005 [ 506.759510] RBP: ffff88018b0cf788 R08: ffff880189180240 R09: ffffed0031619eb0 [ 506.766763] R10: ffffed0031619eb0 R11: 0000000000000003 R12: ffff8801d5392940 [ 506.774025] R13: 0000000000000000 R14: ffff8801ca7f2a80 R15: dffffc0000000000 [ 506.781301] ? kill_block_super+0xd9/0x100 [ 506.785527] fuse_kill_sb_blk+0x90/0xb0 [ 506.789488] deactivate_locked_super+0x97/0x100 [ 506.794150] sget_userns+0xc9d/0xf20 [ 506.797850] ? kill_litter_super+0x90/0x90 [ 506.802072] ? ns_test_super+0x50/0x50 [ 506.805947] ? destroy_unused_super.part.9+0x100/0x100 [ 506.811215] ? kasan_check_write+0x14/0x20 [ 506.815442] ? blkdev_get+0xc0/0xb30 [ 506.819144] ? cap_capable+0x1f9/0x260 [ 506.823032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.828558] ? security_capable+0x99/0xc0 [ 506.832695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.838220] ? ns_capable_common+0x13f/0x170 [ 506.842616] ? kill_litter_super+0x90/0x90 [ 506.846836] sget+0x10b/0x150 [ 506.849927] ? ns_test_super+0x50/0x50 [ 506.853802] mount_bdev+0x111/0x3e0 [ 506.857419] ? fuse_get_root_inode+0x190/0x190 [ 506.862684] fuse_mount_blk+0x34/0x40 [ 506.866484] mount_fs+0xae/0x328 [ 506.869841] vfs_kern_mount.part.34+0xd4/0x4d0 [ 506.874410] ? may_umount+0xb0/0xb0 [ 506.878032] ? _raw_read_unlock+0x22/0x30 [ 506.882167] ? __get_fs_type+0x97/0xc0 [ 506.886047] do_mount+0x564/0x3070 [ 506.889582] ? copy_mount_string+0x40/0x40 [ 506.893802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.898806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 506.903554] ? retint_kernel+0x10/0x10 [ 506.907436] ? copy_mount_options+0x1d9/0x380 [ 506.911919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.917442] ? copy_mount_options+0x285/0x380 [ 506.921926] ksys_mount+0x12d/0x140 [ 506.925540] __x64_sys_mount+0xbe/0x150 [ 506.929501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.934508] do_syscall_64+0x1b1/0x800 [ 506.938392] ? finish_task_switch+0x1ca/0x810 [ 506.942884] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.947800] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.952719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 506.958073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.962911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.968084] RIP: 0033:0x455329 [ 506.971260] RSP: 002b:00007fcce79cfb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.978954] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455329 [ 506.986207] RDX: 00000000004b9ca5 RSI: 00000000200000c0 RDI: 0000000020000080 [ 506.993489] RBP: 0000000020000080 R08: 00007fcce79cfb20 R09: 0000000000000000 [ 507.000742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 507.007995] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 507.016052] Dumping ftrace buffer: [ 507.019997] (ftrace buffer empty) [ 507.023694] Kernel Offset: disabled [ 507.027320] Rebooting in 86400 seconds..