4ba6577f3eaf0be23edd1c58e24235190967404dba10b1bc93f616590a64d2031ba4a85d9b5f8f5aa5308a9827cedadd6963afd6d12d55606a26954d47febcfdeded93c4179fa0b19af5fedb3e77d0de587d94317a1f254a64437a720c0abe161a9b7dd4b28c8af537feab0f8c62a3f413ef7f1f3e3792507a678a2400512c95a62e1daaccb76f24b647505f188ed6cae8604f10e85123a448460b41d9e4107b0247626c846a09b33ddb898d45c871391c1cc2f14add5c6b8b6bfc5de1145777da8040ec6ba7389fffab", 0xcb}], 0x2, &(0x7f0000000380)=[{0xc8, 0x11f, 0x2, "4681f070b9590999a7d148eabf9789945498b22304eecdde95e2d8270a968d3200ee150368004b4f14fc0f41908d7cd0ab51d9fb8cf7e3076aa98eede6a370a9919d284165d44c6c872f9d3fa913a4e93fcd3c5159960e86b0e67c729c841c258ea107788c970e4537d008129adb084728abd0cd21bb7f144516ce9fa6e1db3a983bb50f665f798b946689865a991c44f8fb741061995e5b7823f0dd4f55baed613d3b3085f6b70a57299d07241c0e5fec3213da291a0b55"}, {0xa8, 0x11f, 0x9, "dcfc24b9b1a9368accf2a808a9b3f17f1bd0f6605ca9801c2c4af2415bbfe1fcba0501134196e6b3f7f8ccadf88718b6536b3be3f2afca9ad3b7cb75fa31a325acae33754249f9a406252a443d1876d0276597a948c24aa325da22c4e5900cb949085755934effcc0af906d56aac64f71dd83b34eb8401b590fe7b75a8d2d328c7dcef38a73f7d29f691841e31ff81c68fed15"}, {0x10, 0x108, 0xfe2}, {0xb0, 0x108, 0x0, "48cc98d893548287ab75c65bd2bd49f7615da01232f67624a1f92f1f2755abbbfec41d6fb1441c50b41a893d50f9809db4a38017fb1618b8bf34beebd2c92167e87d89c73ea79fdf5bc7e45fb894c39d72630c1ce920006eee32aaf6bed10053eefe1f64cbec27a5c4571c4a0416ecb1fcd8fd671ec44f6f53ce5c815593a82b2cb9ad95366faf611cf83c9363bcfd70d8f84af8439fb635601f22aa07a9f6"}, {0x108, 0xff, 0x2, "369400571a8b9004e5df093bbf3f5fd83caccfa15c859dd4316ba393fd01acceab93e6b3c01fb9fc29ec0d5d4d452da4e3898074d4eb3008ef78b825c772d6fd27cf8f8f6fa5ca0d7eaed8050fa1b8dbd02894e7568fc96ea051ce6a34e2360836c9a6877711f2062c7bcd86ed97bd82d2fb89c26b134dd7743108f2ec2d826e08a863d8ae153b4f2ca855bb97f3aaf19d21a1b9da90a393419ee24e544d6fafc745e5a4674465a5830d0c2bcfb73337eea1ffb567ca2e9ea5b98cb7ecb741bcee0277c1c55d78e22f28965a1adb52871e50eb82d38b7085cd41d1f8dc2f26e8cdaf46807232e3fde61a1aead166f4a5192650"}, {0xc8, 0x117, 0x8, "2c59b65cbcb5c38ed9d94c50766ef05b4eb20050155cf78ee7b3efb1bf7ba9330c2b4adda2ca1e24adff53dffe67d4aca72749a7d2b1f5f69906e565fb800f1f6c73239e8504bfbbedb3566b9782ab5a45d1d96849d032a9f3161e8571e04167d2dca9a033ef48c315b4fa419b80108d1f39d577defcff32503733518edb5b0e3074476dc9ded5f0a7b1c4c056494af7e00a172c3f32e0b0c787ba19ba39deb22f46c3b1a7600e1320a1816db65bc06ce3cf8cd8e4"}, {0xe8, 0x3a, 0xd5b1, "73b1c290fb46ccbead63dce2b51d229f17711976a74d98489e362b07a1a88d3b7c542825294e58cd0ef5e7e51d8b9b1849939acb7b70e1599271464f6dfd8608faf409527d8a53ce9d0d8cb703ecaceb2bb6b0abb4e2f3a5c573f63bc50ca552c8ec011235f4f606773e20134905b462bff209ce83ccbae36e02411a5f10400ae34718aaa93feedda69c9b5ba031c9741c1aba7ff0065d2e96e85ece17abb15f5c696d2fb03be4b3567d5eae8c10092f624775645aec5713b6a70f4613f640df588f7408e80d909d7c61f67264db820460"}], 0x4e8, 0x80}, 0x20040800) 2018/04/20 14:10:23 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x2ba, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x26, 0x39, &(0x7f0000000100)="8664e3c89dee5127b59b24704305b9a31563fb36d4fb96d821a2b2d7c9fc7e906bd1995fc019", &(0x7f0000000000)=""/57}, 0x28) 2018/04/20 14:10:23 executing program 5: r0 = socket$kcm(0x29, 0x4, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000080)) 2018/04/20 14:10:23 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:23 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xd8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x4, 0x81, 0x4, 0x7, 0xffffffffffffffff, 0x2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000bd1bc00ec6a350da962c1de23faa150c6a27cffeeabe5b4386b45e80d22d4b530d53d17279a100db6b969ed395a5749be035cde218cbb895902a9f0cc2f7bda69c2c75dc3824d2930bf7a880c0b4076e75037f592deb4ffb61f9a7d5e60ea93906bf1825122900b3aebdb406f74c9b37dc3216f5177d130457c74613babed09b3cbf744fb71d14d6c087c2b012e78d406eb0937f717b176609ccd03e7bf7e657ba2cbea04287c2c33b10f983"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x3, 0x7f, 0xd5, 0x60000000, 0x0, 0x5, 0x0, 0x1, 0x100000001, 0xfffffffffffffff8, 0x8, 0x6, 0x87, 0x80000001, 0x200, 0xfffffffffffffc01, 0x4, 0x7, 0x8, 0x9, 0x9, 0x7f, 0x8, 0xcb5, 0x8001, 0x20, 0x307, 0x8001, 0x800, 0x4a, 0x2, 0x2, 0x4, 0xffffffff, 0x5, 0xf8594f1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000000), 0xd}, 0x8024, 0x4, 0x0, 0x1, 0x6, 0x3, 0x5}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) socketpair$inet(0x2, 0x80007, 0x0, &(0x7f00000002c0)) 2018/04/20 14:10:23 executing program 3: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r0, 0x29, 0x15, &(0x7f0000000180), 0x3ec79f067f8087e) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:23 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="d0bdcd67801362879a5f3b1998a15942c45653a5d398ea13885daa94a073790c8cd82def03f30b93d8d4a0b8fde8e1bc73bda5f65eab582f59eacd97864eb65c5e52ad4c2eef7012"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0xfffffffffffffffc, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:23 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x66}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000b18e22e2811c3851000000000100000000000000000009500000000000000de10293ea3d3373dd411db367767e4c08836c10438b8ec2fd1e48a19f6d0b552c0461ffc"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000000480)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/20 14:10:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0x3, 0x1, 0x8, 0x0, 0x4, 0xffffffffffffff9c, 0x4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000800)={0x14, 0x100000001, 0x1, 0x4, 0x9, r0, 0xffffffff}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000887a3d9858c9b8deb39a7d41ba000000028000007a0a"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000640)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x19, 0xf, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r1, &(0x7f00000003c0)="ec00db926fc238ac64e200288b0a93ec15a6b3a173dde11305965a2a74d2519e33fa19469eb1516aea43edd78ab055a545dc08141aaee4fa0b0cbda651eeff34d279f6cc24059c761044ccc6c96c78256e68c7783d7338dd14b521b226549fae5291658b78e8f928791409dcde60a87dc0f8c248caea142f135fbc8ee6920940f06e636298ef0a679f4ff63797a038703770ef071ee4d4aedd9bc5f158b88d696266f647fe8eebff4c3f"}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r1, 0x0, 0xee, 0x1b, &(0x7f0000000540)="e5c8af7257782d867c48d509d9f11e44b31cf04f7cb0aabe4412909c6de7542afd8ba31a78b7ffbbcaa4726aa6726a0490038233e0b8dd66b23da49cc991fc033e8136a540d8d809da447758eddb90b602bc6c4eb1970c28044bd1dd1f5dcd2535afc94d8a85320dd9f224df8f7c89176426c59e762df08e4484c5c6e5e37c5e2a3a956c85542996eea6a37ad057c7f2064391334ab9aa7fbddbb116768364d2a29faad0295d6db6d23ea909c7f4a1c2240ccba81e2952452d5c3977c6f0548e50e19e77ae4ca5619b1471f18bf0ee23200a1e93a1bc8a813b7263107c1f55f3d5a1babdd63f9148709882880699", &(0x7f0000000740)=""/27, 0x800, 0x7}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 14:10:23 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000729ce4eda216743900000000000000000000950000000000000066f0dfbf0c48f518bb86c16ef3b3"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) 2018/04/20 14:10:24 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x6, 0x1, 0x1000, 0x1, 0xc, 0xffffffffffffffff, 0x80000800}, 0xff94) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000080)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0xfffffffd, 0xffffffffffffffff, &(0x7f0000000000)) 2018/04/20 14:10:24 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:24 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x3, &(0x7f0000000180), 0x127) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x5, 0x7c, 0x1, "0a2e614a24702ea104253fe23785f8abbf9fd224611501fd36b7727cfbd8bc9c239338b571ce8347c88e352c12aab86308d78d7b1aa999ca02e9b08d8a027c", 0x1d}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000001c0)=[{0xf0, 0x10a, 0x87, "399f05b93f888efeb90978725af0111c6aaf444bedf152ef85f9c76ca488d6ef90976a00b32507198c50528a6218db554b581e9b175f086697b793a19d4f45e18b83d32d1e1b6fd3434782f3061577d97a8a8a026c7eab3732c08e0b6fa5e37c25c829263daaf66f2b21a8645e15cc69fdc038c4f3df43097bffb3762774ab69821ad75040afb0d3423c995566ccc2fc2967cdc49b8c604427d202c360b262073e88f6a02830b3e58bdef5ee7bec9eb9127366fff7c5c0410af7d4fd451f65747a3dab5ecf516684751c13d9f7c1ad0e299b4721af91b72734410ddb"}, {0x30, 0x1, 0x5de, "09b14e96dd6693b396ede4cf4f7414b13fc4a78162e48e30df7f"}, {0x50, 0x10d, 0x1, "7d48f6cce7f68132ad968e6c66254cca1169f8b592c6117c881cb652503d69bc07783b356c92a3204399262cf0d962fd1dc67fceb7880fa26fc8eefdff3a"}, {0x18, 0x11e, 0x7, "b305040b29"}], 0x188, 0x8010}, 0x4000000) 2018/04/20 14:10:24 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0x0, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x80, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0x46, 0xd1, &(0x7f0000000140)="19e4eed7d638b029315106a56592fd7c2dfb7a5e93a1af6bef274164395dc098f93a0df24afe342f33a612b2cf6bdb448f841b869d3e06cd16ef0b1f3cd2de86a9970f773b69", &(0x7f00000001c0)=""/209, 0x2, 0x6}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) 2018/04/20 14:10:24 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4000000000012d}, 0xbd) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000fe00711000000000000000080000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0xfd6d, &(0x7f00000000c0)}, 0xe) socketpair$inet(0x7fffffffeffc, 0x84, 0x0, &(0x7f0000000400)) socketpair$inet(0x2, 0xa, 0x7, &(0x7f0000000000)) 2018/04/20 14:10:24 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0xa, 0x8000000000000802, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='(\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x28}, 0x0) socket$kcm(0x29, 0x2, 0x0) 2018/04/20 14:10:24 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") 2018/04/20 14:10:24 executing program 6: r0 = socket$kcm(0x2, 0x4000000001, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socket$kcm(0x29, 0x10000000000002, 0x0) perf_event_open(&(0x7f0000002a80)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2008, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000002a40)}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x3, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001440)={r0, r1}) sendmsg(0xffffffffffffffff, &(0x7f0000002940)={0x0, 0x0, &(0x7f00000027c0), 0x0, &(0x7f0000002840), 0x0, 0x10}, 0x0) socket$kcm(0x29, 0x7, 0x0) [ 91.416465] device lo entered promiscuous mode 2018/04/20 14:10:24 executing program 3: r0 = socket$kcm(0x2, 0x0, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xf9}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r1, r1}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x3, &(0x7f0000000000)) 2018/04/20 14:10:24 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:24 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x56, 0xffffffffffffffc0, 0x81, 0x4, 0xffffffffffffffff, 0x7f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x10, 0xa8c, 0x2, 0xfffffffffffffe00, 0x10, r0, 0xe6e}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x1, 0x1ff}, 0x2c) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x7, 0xab, 0x4, 0x1e, r1, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r3, &(0x7f00000000c0)="b442149d4e1153e870d721238eb8135fbed823c38f94df9566663b5ef5f0fc4ee83f31fa0baa17ef010fda2227adac838d4d9e2546ada56befff3d60e5a73fd00cfa0abe0f8df2ab9294fe287d327218ac6ec7c0466a4aa208ba989f79d2fd1f9dd970b37696399076b2f6e615a9c57994b1f504098bc692050e042e31cee428c07690c36f3ae0b2ae2f55ca0411cd377a1ce613bc1823fa5ab9644b89117353c82f1ec5de57b39606f4", &(0x7f0000000180)}, 0x20) r4 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f0000000180)="e9ed4bd046fbb1373915bd905d12005fa3125a3fa35c7374aae0c93f5478fa03790a4712af421f18f14e"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0xbe1, 0x6, 0xec, 0x10, r4, 0x10000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r3, &(0x7f00000002c0)="1257344554a0ff8e00d12ac003b6f27d5f2c4c19b9355003b0874a32112a6b7890a1251b8e3bb957f811c532ff72bfe19e3f452f9a7330141b3028373e7f6405ab2335de0c669522ada335086ba87ff6fb4fa561beb92e7b9eda704750e6d2cce9425099458480b458afd11d803498fc60dfa7552c8323c958bd322dab14427796d3d84d46c299383e87e29330698bd1e35cf9ed582023d42da5493f9bfe378f687e7fb65ce233d029125c8271aaadd6c25e44fbe9819da1369fa57f74dfdeb56395c6562fb3bb582a3f482dfa", &(0x7f00000003c0)="3629e75a0adfed0b8549eeba0903a094ac5f0f88862707062dc4974aad4bf67b408770990a0aa725a53e92358e9f2cf34583b60e1d8113cf8fdf6278f82e96e529270e4d446e27352c39b4133e5e51c84666d0036e3c48ed63636f5f6ef5a0bf4b0ef6076079842cb5a6e050f72c0a1dd7d19f4f2052c120dc97a87dc75c842c0a719b23723ff10dd4f3b99e40c77b3671a28ee4a3893beca1944b49370896501d6ef1fde938be567dd3f68841", 0x2}, 0x20) r5 = gettid() perf_event_open(&(0x7f00000004c0)={0x4, 0x70, 0x7, 0x80, 0xffff, 0x2, 0x0, 0xc70, 0x40010, 0x5, 0x66e, 0x8, 0x54, 0x8, 0x8, 0x0, 0xd4f, 0x8000, 0x1000, 0x2, 0x9, 0x3ff, 0x8, 0x8e2, 0xa94, 0x8, 0x5, 0x0, 0x401, 0x50a, 0x7, 0x4, 0x70, 0x0, 0x401, 0x1f, 0x6, 0xc53, 0x0, 0x3, 0x4, @perf_config_ext={0x8001, 0x4}, 0x200, 0xfffffffffffffffe, 0x3, 0x7, 0x2, 0x100000000, 0xa7b0}, r5, 0x3, r2, 0x2) 2018/04/20 14:10:24 executing program 5: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000003d00)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='aufs\x00', 0x30400, &(0x7f0000000480)="cd7fe75366440233e9a1b0cb0029c7c27528c3f5cdca89ebea4c4364662a1956824e2be8db6add9edc6f01f0b472297d6269e90738ab0339859a3b2bcb9564cfe470e758db7634b6ebbe4f79f810a80530b480238bd142fa8feeadc0cd81ce166c12fa74162c99ff193aab06e3e577126566c604ab1c140b926e0aa251d52c47495e6cec6989cda6b1f3bdf5f9379fceb60e23081cf49ed2726c83") bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x0, &(0x7f0000004b40)=ANY=[], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x0, 0x6e, &(0x7f0000004900), &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r2 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r2, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r2, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r3, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r2, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x6, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f00000049c0)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) recvmsg$kcm(r2, &(0x7f0000004480)={&(0x7f0000004000)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000004080)=[{&(0x7f0000004b40)=""/208, 0xd0}, {&(0x7f0000004c40)=""/4096, 0x1000}], 0x2, &(0x7f00000040c0)=""/55, 0x37, 0x1f}, 0x2) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004700)={&(0x7f0000004580)=@l2={0x1f, 0x7ff, {0x401, 0xe4, 0x1, 0x4, 0x0, 0x8}, 0x8001, 0xfff}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004600)="aa89638a6be0a483ff8aa3a38e280f28da2181961204322ada8f2a50bee88145efee04f26c5c221f9c28ef1e68772038c099cd31479e1afdb7892dfb2088feafff2bc25cdc4f48089a6b036a19c270770ce0b46bf2024acbf8ab5ea463b4a9919afd61bf1533e9cd2cd3aa29c529d353edba077f", 0x74}, {&(0x7f0000004900)="55fc3b46efd926c9a127ee06bdee68330eb684afbc7cbc01112871226e14b10350f8f1f7366455e323b19c61960da72733644ef0336bdf0af826949f51ad015f51f8ec4f77fb81f82c447e7451b2cd1beabaf0e13fbbcca3a649ce1e64ec0922eb67ca2e20e9c738057105adb262e9a4e6735ccac7728cd4272ca88cc93a4e13762cd2981548321de91fe3c11d314cec5a3550ff6004c15aa357212f0790e0a04c97d6", 0xa3}], 0x2, &(0x7f0000004d40)=ANY=[], 0x0, 0x4000010}, 0x1) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/04/20 14:10:24 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4f}, 0xffffff7e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x19, 0xa, 0xc1a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1000) 2018/04/20 14:10:24 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000040000000d1717530e236f409d20613b998"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x400, 0x100000001, 0x4a, 0x4, r0, 0x8}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x1f, 0x10000, 0x101, 0x12, r0, 0x8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x1ff, 0x0, 0x24, 0x4, r1, 0x8}, 0x2c) 2018/04/20 14:10:24 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x6, 0x0) socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x10, &(0x7f0000000180)=0xffffffffffffff9c, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:24 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe9}, 0x38) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000040000000000095000000000000000000000000777176c36196e28ebcfbfa6f6ddd11cd8b7fd100007d0ec9dfa97e0c564f29655db2af72c665000000406415f807e2993c540c0411928807ebaaf2b40ee4f3d91e8a862b4069fe8214760378e10591d14ea6a3e57b35"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x84, 0x39, &(0x7f0000000180)="247b40f9e75810313e0ba66b5965ca1c429f4d07d302a387dc5a1e885c7a3815f08d9bc325d0bc0ac291e38b1605f203e4e8dc3695d87ac695bcaf54705540f352ca8f407851a9fb8b6d81b202f27373113409d2ccd684b9dd73c20e5e2b165919ef0001fcf68d48e6bb85f120340910b8c310699cbf2815c04eb055828974185c9d5e39", &(0x7f0000000000)=""/57}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:24 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = socket$kcm(0x2, 0x5, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x541b, &(0x7f0000000280)) r2 = gettid() perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x9, 0x8, 0x3, 0x5, 0x0, 0x7fffffff, 0x0, 0xa, 0x9, 0x2, 0x2, 0x9, 0x5618, 0x1, 0x470, 0x4, 0x8, 0xff, 0x800, 0x4, 0x80, 0x0, 0x59410b4, 0x6, 0x1, 0x7, 0x3, 0x0, 0x1, 0xfff, 0x7ff, 0x9, 0x81, 0x4, 0x8, 0xff, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x2908, 0x5, 0x5, 0x3, 0x4, 0xa8, 0xffffffff}, r2, 0x5, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x4c5, 0x6, 0x2, 0x100000001, 0x0, 0x5, 0x4000, 0x1, 0x9, 0x8, 0x1f, 0x5, 0x7fff, 0x100, 0x4, 0x40, 0x6764, 0x1f, 0x3, 0xffffffffffffffc1, 0xffffffffffffff01, 0xffffffffffffff7f, 0x81, 0x8000, 0x0, 0x1, 0x6, 0xffff, 0x2, 0x401, 0x9, 0x0, 0x8, 0x7, 0x59e, 0x8, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000040)}, 0x200, 0x9, 0x1, 0x1, 0x5, 0x4, 0x1ff}, r3, 0xd, r0, 0x1) gettid() 2018/04/20 14:10:24 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f0000000280)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x144}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000008d40)={&(0x7f0000008980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000008c80)=[{&(0x7f0000008a00)}, {&(0x7f0000008a40)=""/251, 0xfb}, {&(0x7f0000008b40)=""/103, 0x67}, {&(0x7f0000008bc0)=""/84, 0x54}, {&(0x7f0000008c40)=""/7, 0x7}], 0x5, &(0x7f0000008d00)=""/35, 0x23, 0x8}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000008d80)={0xb, 0xf, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, [@generic={0x3, 0x101, 0x9, 0x2}, @alu={0x7, 0x200, 0xf, 0xa, 0x3, 0xffffffd0, 0x4}, @generic={0xab6, 0x496f96c6, 0x3, 0xfffffffffffffffc}, @exit={0x95}, @generic={0x4, 0x401, 0x4d}, @call={0x85, 0x0, 0x0, 0x1b}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x405, 0x13, &(0x7f0000000200)=""/19, 0x40f00, 0x717b4ea03cd46159, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:24 executing program 1: perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) close(r1) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/04/20 14:10:25 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x3, 0x6, 0x5, 0x9, 0x0, 0x10001, 0x20, 0x4, 0x400, 0x8d5b, 0x8, 0x5, 0x3, 0x401, 0x2, 0x3cb964b3, 0x8, 0x8001, 0x5, 0x5a, 0xa, 0xffff, 0x6, 0x2, 0xa25d, 0x4, 0x8, 0xfff, 0x2, 0x0, 0xfffffffffffffffc, 0x401, 0x1219, 0xffffffff, 0xbc, 0x400, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x800, 0xfff, 0xa9fd, 0x6, 0xa2, 0x800, 0x4}, r2, 0x8, r1, 0x1) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/04/20 14:10:25 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001500)) socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001540)={r1, r2}) 2018/04/20 14:10:25 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$kcm(0xa, 0x400000002, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) socketpair$inet(0x6f2000, 0x41, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:25 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000240)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000180)=[{&(0x7f00000003c0)='6', 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f00000000c0)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)='x', 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x20}, 0x0) 2018/04/20 14:10:25 executing program 1: r0 = perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x8, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0xffffffffffffff00, 0x1}}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x3ff, 0x3ff, 0x7, 0x87, 0x0, 0x7, 0x3040, 0xc, 0x9, 0x5, 0xa1d, 0x10001, 0x2, 0x6636, 0x1, 0x6, 0x2, 0x10001, 0x2, 0xffffffffffff0000, 0x1ac, 0x2, 0x1, 0x6, 0x7d7, 0x8, 0x2, 0x8, 0x9, 0xf1, 0xa, 0x7, 0x100, 0x4, 0x800, 0x0, 0x0, 0x8000, 0x4, @perf_config_ext={0x848, 0x3f}, 0x0, 0x6dc, 0x7f, 0x7, 0x189, 0x0, 0x3}, r1, 0x6, r0, 0x9) getpid() 2018/04/20 14:10:25 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1f}, 0x5455d3ed90e4a21f) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:25 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x77}, 0x22) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xffffffffffffffff, 0x0, &(0x7f0000000380)) 2018/04/20 14:10:25 executing program 7 (fault-call:3 fault-nth:0): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 92.356711] FAULT_INJECTION: forcing a failure. [ 92.356711] name failslab, interval 1, probability 0, space 0, times 1 [ 92.368139] CPU: 0 PID: 8969 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 92.374916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.384469] Call Trace: [ 92.387087] dump_stack+0x1b9/0x294 [ 92.390750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.395990] should_fail.cold.4+0xa/0x1a [ 92.400089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.405311] ? __schedule+0x809/0x1e30 [ 92.409220] ? __sched_text_start+0x8/0x8 [ 92.413374] ? proc_fail_nth_write+0x96/0x1f0 [ 92.417878] ? find_held_lock+0x36/0x1c0 [ 92.422103] ? check_same_owner+0x320/0x320 [ 92.426424] ? rcu_note_context_switch+0x710/0x710 [ 92.431347] ? schedule+0xef/0x430 [ 92.434905] __should_failslab+0x124/0x180 [ 92.439198] should_failslab+0x9/0x14 [ 92.442995] __kmalloc_track_caller+0x2c4/0x760 [ 92.447718] ? strncpy_from_user+0x500/0x500 [ 92.452121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.457664] ? strndup_user+0x77/0xd0 [ 92.461462] memdup_user+0x2c/0xa0 [ 92.465000] strndup_user+0x77/0xd0 [ 92.468632] ksys_mount+0x3c/0x140 [ 92.472170] SyS_mount+0x35/0x50 [ 92.475530] ? ksys_mount+0x140/0x140 [ 92.479346] do_syscall_64+0x29e/0x9d0 [ 92.483226] ? vmalloc_sync_all+0x30/0x30 [ 92.487370] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.491865] ? finish_task_switch+0x1ca/0x810 [ 92.496358] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.501285] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.506227] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.511600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.516452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.521640] RIP: 0033:0x455379 [ 92.524830] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.532546] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 92.539812] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 92.547075] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/20 14:10:25 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)=@sco={0x1f}, 0x80, &(0x7f0000002500)=[{&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="b9065f022df4a4e7ac5a3aa6faf9a2078ba43819d20903cc04c7724fefa4601392ca1e4ab33ba38c2877d4668229203fd76ad3", 0x33}, {&(0x7f0000002580)="cc7012bd53222b1d21c61a45bcae038efa12534638e97d3b75756ee5f0a8cb9b6ae970a5b9299abc68b581a418ec9d317699c67fa7cbbdf1d884e25e40ca998efc9efd694566ce1cca7fe87db5e45da14bac0c0700a426704906226db2ca3936d6254764b9b155d81262bef314e4431769a6fc526ae6459cf22fee017cb27c350272ca413f7efe38775f3acc81a59e2cc0d95a87a1f667772d197092d9e9d1b81a8afe4aaf277b1a8aa0e79da0403e42fa9cd9e21eb9d62dca2695e4a718e5b80df658344596c2f7a0d3ebedc8409261e2fa8727cd376b032f17221fe44e", 0xde}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="73b286088fb0ce82b07d48c537000000000000000000000000", 0x19}], 0x5}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='vsecurity\x00') r2 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0xa, 0x7, 0x11) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='!\\GPLproc\x00') setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000180), 0x125) close(r0) 2018/04/20 14:10:25 executing program 3: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f00000000c0)="75a545a56fa7284b91a7857a8d1bd5827bfe03c8aef631862020337b3a8babcb5982679ccf4285b9c9b8ef7430b9ebff6599caecad0f317c7740181b4e7bfa0e327726ad980c60569449a5a65e639c03e58420a2b1ab6bba38a2979925bd9315f54821833c0ade5325b824a146d2dc4849607009f93eeace3fabd5ddb058e5c684d147525d9eb07c0450c3a477bdd7228662ff7ce8cf698b4120600edd254c367a89eab80fb8cebef167600d604b3d037d") mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='msdos\x00', 0x12000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x28000000000004, 0x1, 0x2}, 0x2c) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 92.554351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.561698] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 2018/04/20 14:10:25 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x81) 2018/04/20 14:10:25 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0xa, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff}) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xfffffffffffffffb, 0xfb, 0x5, 0x80000001, 0x0, 0x17, 0x8000, 0x3, 0x9, 0x80000001, 0x3, 0x8, 0x5, 0x100000000, 0x7fff, 0x9, 0x8, 0x5, 0x3a, 0x4, 0x1, 0x9, 0x10001, 0x10001, 0xeb, 0xbf8, 0x7, 0x3ff, 0x3, 0x0, 0x0, 0x9, 0x101, 0x54cc8cca, 0x5, 0x9, 0x0, 0x8, 0x5, @perf_config_ext={0x81, 0x1}, 0x100, 0x1000, 0xfffffffffffff001, 0x7, 0x8, 0x5, 0x9}, r1, 0x4, r0, 0x1) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x56, 0x8, 0x20b16574, 0x6, 0x0, 0x3, 0x20522, 0xf, 0xffff, 0x3, 0x400000000000000, 0x7, 0x8b, 0xfffffffffffffffb, 0x0, 0x1ff, 0x4, 0x9, 0x8e, 0xff, 0x5, 0x1, 0x9, 0x5, 0x6a, 0x200, 0x10001, 0x8, 0x847, 0x8, 0x9, 0x4, 0xff, 0x6, 0x9, 0x9, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x100, 0x6, 0x10001, 0x5, 0x5, 0x200, 0x10001}, r2, 0x7, r0, 0xa) 2018/04/20 14:10:25 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x4, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x6}, @ldst={0x2, 0x2, 0x3, 0x9, 0x7, 0xfffffffc, 0xfffffffffffffffc}], &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000500)=@ipx, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000580)=""/44, 0x2c}, {&(0x7f00000005c0)=""/79, 0x4f}, {&(0x7f0000000640)=""/91, 0x5b}], 0x3, 0x0, 0x0, 0x3}, 0x2369a7ede0458b4b) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001740)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001580)=""/23, 0x17}, {&(0x7f00000015c0)=""/35, 0x23}, {&(0x7f0000001600)=""/229, 0xe5}], 0x3, 0x0, 0x0, 0xffffffffffffff5d}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000380)={&(0x7f00000000c0)=@nfc, 0x1ad, &(0x7f0000000080)=[{&(0x7f0000000140)=""/48, 0xffffffffffffffc8}, {&(0x7f0000000180)=""/196, 0xc4}], 0x3e0, &(0x7f00000002c0)=""/181, 0xb5, 0xbc1}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231, 0x0, 0x0, [], r1}, 0x48) 2018/04/20 14:10:25 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000200007110b7000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x22, &(0x7f0000000180), 0x10) 2018/04/20 14:10:25 executing program 7 (fault-call:3 fault-nth:1): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:25 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], 0x18}, 0x0) 2018/04/20 14:10:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="908b8a1213b86b6ddbde859549b38c0d31a50ad3fe494831173b490c06f6a8c733044531b51a604476480d9fc2a344cca8b27d3631d0596a3441189953efdf7ec626421f5c945507d43026f6389c3c2f3537ab344c83fe177b6fffdc11ffcd4aa87fb2d5441aec808f75789b0c929f17f43899c72029091434d5517dc69c1cfe22f8a5fe8ee278f42473ee29306bfec9b8b74a8300bb99b131463da60d9a462e7dba6ff03d23b26e14cf88e72e56aa328a67e830fa6b6226695318155f0499bb172d5e9891c1054b862bf280818b3bfd81b8fe233a7fd2fb173c7e09466846b6f1929a137a7437811feb7fd5d6b6a77cc840c74690b266bc54ef397f9b93dcc1a831ae337f6da7171b8895c4b024d51e9f815f2e526e066f59fc3c9804c81593e990f87cb8d0a5c8365f43fa86254b12db4a981f21f95ff72c22ce560084219ffe305095de05dced66f33d66eee939db7495ff53125f5213f87d8a4990b61ccd744be2f2d5b94d19ecde7129075254511a85c8ce0302d102adb560d5c45050910d7edc66c2177231067d23148f33488509e5f3f375d01a739d21e6a29e5aa3095cb02f60f89e90352eed574d4779831f99402a064393f5480ef25adff74beb290afa2993793f522cb838bdbb0bf90e6919129ed9332d2f29caa18b0a43e2d3423ea75c9edf9371157fc9f41b7e6026d96450a7d829b72434a2c81047f817c3cd4738630543e6ea257066a899b38dcee4506f1e41cd3d48c7800e6aec82b407019b5e02907f36453edf19e75fa62ad22951be749d3dbd16c1d01016d87c088523ebce4443dd8b2ae6457d2f2e0316857777de0eff4c0e1c23eafacb40be4d48ca67fea7130b7ecc2df27d13d4fd1cc34e727e1fe03b1eea655536ea7720b01a885560b67de86446474bba552278091cf8438bb40d371c81a7731e1677036fb20eab4b044f88cad7efa3c3171e3eda89d94007e47ce3f6b60ca52eca694c14c32c9f4b166f202f1384be868e66719763e062a3c149bc835487020ab5835827f83162be112cbcac22539db9cbbc7641ab8cf9882b5d597944a25bbc7002b6c58ea394d340e5fcdb2539032baf3f9da24a4e3530685d71a60d5479887c089d4c48e611ae07b003d289cff2728eeb77beb288b999823d0f51315c7a5e222dc8ede0c4bbecd2ee12753e35ad4fe5ed8f24854e64b315d5f544477fd67ffdcac1e0d72ea926128d6df32538ab80be7c65936ce84bc62df98212ed262a2e16179c12b0acde6bfbd7b0e1e721c49830719d6bc2f6d3ed7fd777485b736a1a1155a699a81b29942093121409e79ab18504613c4a26a4ab9f17afdadecf6c2e0da8d55aa8fd2423f9ba363110a2ea1658d1bca166deb167191971f132c03a1e5c52b7c229715f3e0983612fb45a04261e45b7a1ac011755b186fdd61fbf75835b6916194a083d29e823fceaaf7390b30ab87b3ae528e4bfda8378f124332b5d0aa78b89cb54485ec3e29dc3d3c58c36448701acb661f8b0873bdd32fb53717e7dd1ce4b00f030163762d08166b1266f7aa18eeec7451463c4fba537a9e1fdbe97dd0552f1cc86c7b959bbe06ab8e57f18b05790c4289dc768dfcbb5baa646166c40306c9407474e57ac2fc750cc3f118ebc426f3b026b52093995c7a2b731db71ac7a238fadc518305d62a12fa0f09a48156c2b1120f937946da22f37f4e266f24352a906b1254bbfab957b08d04c80030bc598a91b7c430335d9209765d8d58e7881d62abb3e67e5027db7397e7b8f40d45cd4bb6cfc144c41a0e3d628791b9d22b469b0584d1ca53951d4c5c3828da29a449ff28b1021a6cc1ab2f754a15a1c57cd3f668473fa2efab38c76e2bab9c47c3fee6a2ef709a87f65f14bd6cf42ba9daefade181f0add43e8ff86980d3d3af41379d7fa795b7491db1524c26e977130661c925b195548c0d7cb70ac0cadfe34804fa026fcee252affc834e3416287b6fda076d6d6a5786bb15485ad19d401e3ffe2f54ea1c98b67fd6123cb2b623f56a92333f7ee3d411caed4fc500717c800d0ff71f360daed26a1aa210620ee650af5445aba460cc50161c767e274a0e257d7bf915278524541be82a233fe62979f1e76458787771bb416c0425bfe09472ce344ccfda9be3e5c4bd92aa4988ce5e76e04efe4011da75f55aacb71d9ff20ff5ffe905404ed3454132fa432f2903677f5ed9d17ae0adcdcfe2a54e16bf92cd8f9331d17ec8d149fece64cb000160c7b3e6860c96c018d09ae1a4b50fcee87713e5bfbf56ed091da1a08befc1c69a7500d5e821423617e707c8a88b475794fed6b4c45761bf3d9c1b1fcfe9b0a175589be4ca3e985c0d0c2eed28ec11985e98962b3016e865de0569eada8f62b96a6cf2e00d32665d82b5ce864134a3aa504cd447068475bb339e75357b5fa0e9ef5ce53c2ccf7bb1934a8060b620785389fbd9ab96cf782afeb90b71c6daef9e0e112c46cc7d9a1d0fe75080e4fe2448c1fd90f5a78b0da90b1b17cb97774366fb6c24f73f19115da1ba0fe7a7a1b3ee0a151137f24e91b968a498e8c9eadd7cc4372a865b0b5a0c398c9d01cfff0b2f59bfb109e091a5bb23fb5fd95902db7f972aeaf23ef5c7ed19092572664c73f41ea6850f9d55cddb8422dec8542c56b9a103cdbeeb349121309e2afdfcc4189be03ecf000e99336ca2e992273df2a0f92d01c2cd1d0b87049ee8d4d28deb955cf939478287a9bf22d3f36b339a85d03d423988440cc217964a1c8562446b634658bba4906fa4c81d96a07710d2681e1abd56bead6cc819da47411b2c304c2a80cd3761df3e9c9e6e04433713befa3690def9c5d108f429cfa1a9de53dc98682fac4e1f5babb68a22d37fcd72cd97a4484e2c9fc425167ee1bac5f8579097f8bff7087c1c067526c0200bd4b1f819a09a3ea97966d396af5e197ec11f66f124db9231b323ab82907e504564c734ffe534995b97155259092776756753ff18e37ff2656f27b20981abd2edb6b81cafc542428596c3fded779841897d7b8f61cc48b996f3b6b42b83646681d115311bed2bf35f8d98e18989d12a62cc377554a233c6bc95049e9bc4684e9da739ad8dfcf624bd2fcd8f1e69c7f37ee50ff89a54c8b4661f47f363af10a3ebcd01521621fdbb59818cc1b1eae0049e692f9c19cfa309941b72f4de7747665260db15f0fd9fd9691c2c0dd6e89b7a33206fffc09285397514f5f7f16a07d50b84a8e34f41d29caf3e1c9e02141ce892060ea76141f4952273a658aad1b2703ffb73b73181d81cdc3498eb8226ca0ab07c9ad2707d3a86084500265bb1ae1724f087fa468f32fcce887f9135af9065b0d659c55948a7323a413ea06ff204328e30fedb327feedc175c9e40d3573365e2c56e59d08ddf6763bd89129fa6d04cea6247565cde807fe42d5eb20e27bcf10383a1144c3b46ebb4597e3a8734addc8a3c253a50d4495ea1aec3fa6688ed6164001d8621720baca9bccd235ce9fdfad247492c4f53f5cc72150a8c9484dfbeced9b9c56aa2122c7a599025f52e8dc996b597123d12fcb4dc51287e8bd316203b34eeb6bb4de6d920fb93c5ccf9cc9ed566caf5d00dd4bec1b921b80f87a4246a6dd91446859a8e314fadc1562fbabd6fa2d876c57bff5b43dfe07e627518f38b6c3bcfd1c25f0f7ebb732579e03b1d41c42b8509114c245be95e04501b6347e578cd1052763b810c2a34362b687310232393f169a196d3c20e76551f41bcda2ae5c196c3f276e74833630367a3874f3a94cd780a7acc78d0ca912fc1edb05f0df9d9388b3870b22307d8e1528c87f265cab890f970d4a282c9bbc733aebb2333de2b3e2dc0c6aecdd960dd8c025bcb182c2cbd4b63c481337dbaaa9af53b77784dc6aae8881d9cb028d9360008fb519fe41ad5b296a571ba134b29afc658f095de3aebb470d9a959d0ffb442e421a3d774d26ca3a16293f8ee7ab23f94fd3b73d55f654a98b24ade09bc9557202b9fe17bbfef464440f41fce015fac362449168f4ef24678858366b6c4bee5b9eb7b6456822cbd719bb81b9ac94a1e055a6e3db1b3fc279e4ac14941d14f6e67f06edc9e6c0c623502eacf18b8365a3851152631daf5336e36b95768571126c1c1ecd5aead03189c0f532bd11ee53a31be37cbd5673de54500d4cdd0f0ecd16ff4d55f95e42fb7ce254f4aa2a90e80e2f248c8bf9001e9a0a30ef3b17a2bc947e1495432b96dbe0c9cedfb5c1a3434bf783e808685fd4b1acb284ebc804a417b3225e9bfa413896907f1ba0eeae75dbcf9fee530f85711097259cb284dc26e5da2d32ccb088bbffddf8b482dcb563d204595a3e4faf3eebf5e1c40b611d79c2d8fdf72cd01aeb94055345fd896411a36defa69ab312a915860bb4dbfe4067e3a0fcb0ead918c05332d51e49f2550820bea16a0431d3d6aa44accb3bf608643da943fc508a793f9fc4d1c7a7b09d0c7028c5accb5a2b291fcc3442a6cda0e6604e5b0c80eb8907132c97a8937e6c9963fc54d59016e8ed567ab8e1e9f0688c5654ef00be75a604f31695cbe1bd5410834a7ea5e1cb64695f35f21697ee8c4770403156c6cb109b37084751d6a16896d86221c2f25c97d5034f3d5215e6f81d7bbfeb2d34e0e80680793abf2dfdc5237f1ca402fb2f83f4c0a2b2b0982e03d63e5bf5fc99dd1f1c7e5abf52386ff81711970e6b157f9364c86ac9d54a8fb476898eb6db1d0a24667b3408199fb60acccd7a4f82d3967fa36c6dd155d290e965a15987ede8470f3b136ca2ade88d993dcc72a9599499955fceedc8722d4536834b3afc19b82bfc0dedd3843bb2e61901b41161815246df22cbc372b26270060f0f2927dc68ca4e8f6d2e0d3023bcc86448a5dfc4006f0ff08f6b630215de6dc7371bb29a3db2e2bf0712fb728d7d9248e2fc38ca1bfe371fe99f2a2ae8f6b43b8f8a38488ba29188ba8de1e3a21b532fcc81929573761e477ea29dbed648b4d5b2f72f7badc38d2196f981fb6304399c385f3ba883a8bf3c568ec617ce3ccbdb23cd719e613e2a00d615975dda2917120562e881f59afbb927af4afb69da2c8d95262d5196ac5a732d964a7f97eed3006d0d77bf437cded6132eb8f4e2a45a217fefd9eb7d15cf1633ec8971438106c5344047dbfd6db91fd339095432c5b47e17faa5750a1c55953dc6a24a4fe3a90988a4953a68686ae702cf98909cd060dcdab1088d516d3274271e09703bc782aa7dfed0c2907a73641579e3e92f6324ac044556ca9e18306223648aadf56ae78d86d985b6cb10898c04b3dd376895e2d0f125f98855943ed7e4ba67d2da86032564543703a3b6cbb154efd088b14201b37e288d1280fd7d3173164b303c42e117d107ccbf9295b0e49c4eda6aeccc9090f0285ffa1e2aacb253eb59a8d5234c4f26a1725369c5a78a35c82b2f4b6670875237b9af4c053532c26e00219cd27104efb6e81fad2e815ec36be960658f0c4ec0583aac9f2c825f4f4dede6f2a7c7da3e24f1d51a000990b9e69c22a0475845212a3ce1b81c89377a938b41c42bddc5152565bbf59d801dff069cecda045932973e80b2458ccee51b0be83846a79c2d562933dc24d1109ee2f974dc01242c230304ecb80aa0b687d0b827cc77c8a0f11eae9eea643378fe50ecd7b7f22ced32c882f23ee2c81e776089ee901d819796e152a64cce35b7099b576cca42e195124f8b319fcdf14539df621ff34479a74a585dec8e818fee0c9dd718600fa90a183383a109727455b8f697c167e87e14738c"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0xc, 0x2, &(0x7f0000000080)) 2018/04/20 14:10:26 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hostfs\x00', 0x80, &(0x7f00000000c0)="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") mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 93.346851] FAULT_INJECTION: forcing a failure. [ 93.346851] name failslab, interval 1, probability 0, space 0, times 0 [ 93.358320] CPU: 0 PID: 9005 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 93.365093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.374460] Call Trace: [ 93.377070] dump_stack+0x1b9/0x294 [ 93.380726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.385966] should_fail.cold.4+0xa/0x1a [ 93.390067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.395191] ? save_stack+0x43/0xd0 [ 93.398822] ? kasan_kmalloc+0xc4/0xe0 [ 93.402709] ? __kmalloc_track_caller+0x14a/0x760 [ 93.407550] ? memdup_user+0x2c/0xa0 [ 93.411255] ? strndup_user+0x77/0xd0 [ 93.415049] ? graph_lock+0x170/0x170 [ 93.418840] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.424195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 93.429722] ? proc_fail_nth_write+0x96/0x1f0 [ 93.434220] ? find_held_lock+0x36/0x1c0 [ 93.438305] ? check_same_owner+0x320/0x320 [ 93.442617] ? lock_release+0xa10/0xa10 [ 93.446588] ? rcu_note_context_switch+0x710/0x710 [ 93.451531] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.456550] ? __check_object_size+0x95/0x5d9 [ 93.461046] __should_failslab+0x124/0x180 [ 93.465280] should_failslab+0x9/0x14 [ 93.469070] __kmalloc_track_caller+0x2c4/0x760 [ 93.473736] ? strncpy_from_user+0x500/0x500 [ 93.478135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.483666] ? strndup_user+0x77/0xd0 [ 93.487480] memdup_user+0x2c/0xa0 [ 93.491032] strndup_user+0x77/0xd0 [ 93.494657] ksys_mount+0x73/0x140 [ 93.498191] SyS_mount+0x35/0x50 [ 93.501550] ? ksys_mount+0x140/0x140 [ 93.505348] do_syscall_64+0x29e/0x9d0 [ 93.509225] ? vmalloc_sync_all+0x30/0x30 [ 93.513364] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.517852] ? finish_task_switch+0x1ca/0x810 [ 93.522361] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.527282] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.532207] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.537571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.542415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/20 14:10:26 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x2, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@ldst={0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xc}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x1f, 0x1000, &(0x7f0000000200)=""/4096, 0x41000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x1d}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xfffffffeffffffff, 0x8, &(0x7f0000000100)=""/8, 0x40f00, 0x1}, 0x48) [ 93.547601] RIP: 0033:0x455379 [ 93.550781] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.558485] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 93.565748] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 93.573019] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 93.580282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.587540] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 2018/04/20 14:10:26 executing program 2: socketpair(0x1, 0x0, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180)="6ed1d49b9a17da03904104f80e74b8eacccf45b0b67cc5397d67fbcd3cbd85bed550bc30cccffe05fd25c3b87a0616c363d8a00cea70de3f692783ca4ce47c865502c8ab7ef060e49774a0877be75a9acbc537c424fb0237b507f7816528f66b16e74405ebbb971a3e0e208c4dc73461badb21e2f804c31349a52cc503af6c7f1a6c5672e93a4722e2e49f6ae0e98918491565550356065315c089700c541c7b5175e83ef27242a77e51e94a711e06e2204cf65a08e9c703a8063ceb6f9000c8a92861efb718665823315f9231f39382", &(0x7f0000000280)="55fe1dc243fd350a0ae3a261211a0c6071bf1bdedb7b6c8beed884d3792dafc79b7347ef844024661ce25931524252dba273809972c9a3b76cc0afb68f39b7b0563317a9bc9ac261d6dbe3abcd9c755550519d1149b8ad83c0e441884151b2407af7c3a2ce0309b82b546fda3977557c0bdd958bb54428", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000c7}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x3, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x9, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8}, [@exit={0x95}, @generic={0x7, 0x80, 0x100000001, 0x4}, @jmp={0x5, 0x40, 0x5, 0xa, 0x9, 0x0, 0x1}], {0x95}}, &(0x7f00000003c0)='syzkaller\x00', 0x0, 0xe9, &(0x7f0000000400)=""/233, 0x40f00, 0x1}, 0x48) socketpair$inet(0x705000, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000001dac4a93cc70000000000f4981da331fb7700007110000000000000000000000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x41, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:26 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="85000000070000009f000000000000009500000400000000"], &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x9c, &(0x7f00000000c0)="6680e93be7a1ddcec30000000000", &(0x7f0000000180)=""/156}, 0x28) 2018/04/20 14:10:26 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000630140000000000000000000000000009500000000002490"], &(0x7f0000000000)='GPL\x00', 0x200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48) close(r0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/174, 0xae}, {&(0x7f00000001c0)=""/163, 0xa3}, {&(0x7f0000000280)=""/63, 0x3f}], 0x3, &(0x7f0000000300)=""/135, 0x87, 0x2}, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000400)) 2018/04/20 14:10:26 executing program 6: r0 = socket$kcm(0x2, 0x3, 0x2) socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "68151af454bcdd6f1ac1aba22c40acd8fb56bbc48ae602"}], 0x28}, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@sco={0x1f, {0x6, 0x401, 0xfff, 0x8001, 0x2, 0xf73}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)}], 0x1, &(0x7f0000000500)=[{0x78, 0x18f, 0x174b, "f0f36ec9da8a388cc0271c50024e6612870b4151e3f04a7702f337f07d67f9d28bdbf28b07db0c397687a1b815154f0b57108355657ea20d5b5a98da315fcb7cc73744e6dd7b92b3b60b82c878c08fc16e966b6651215f4840ca83af4156f0ca5f66"}, {0xc8, 0x0, 0x3, "23841f4c0453e02d488898dea2476c00b7de4b69499bffa0b49fdc16cfcab893672391e43681e21e1f81a480797b41e55007431276083beedab1ef8c0c8d45347efb5c03f86e24ff6b51bc2f5ef47b3eb3ef5a51963406b49ce46d7ab7feb99866a26ca48a00921e16a28b468889320b904b5fb3965b9ed2fa81e88f1db270e8b938fde0f888fd121e86b5cc453d24a0105a33b716915357b89a11f860a41f4954a59527120588a0dc263b780bf01d71dee9bc40"}, {0x90, 0x10f, 0x8001, "12dfeb019be10d0094469838379de00a77e3fe71089cb41c0928646cd814db4fd22f545a6465d79a5e2b8fe21c968333783b86843d43c1031e14d57754b8b88cac77c8361b53b272a92409b8eecd95d063028d037e212db8e51f0c33c269ff65181fed98687c90011f735c949f96a62067eb4d442bea91109c4005b5"}, {0x50, 0x11f, 0x6, "fa9fb04538c0dfffe7b20f0e67ed5f9beda0d707788732c3b997105473c2820909ba6f6cb5d97b983c2f3836c72f5df21a1323a058d93c7b1137"}, {0x60, 0x104, 0x3, "ad25f73897fb55f23bd3049e415860184c16363e482e4ea29d52c4ccf175ca90d8c84065849dd0fcfe30fb9095e645a754bbc25feb9244c9e6fe8a3659be9e58908134734e5be3b889904d"}, {0xe0, 0x0, 0x97e, "c9074918acb98ce7258cf3ea607af5f4a3a1c4845c2cd1fb3f36f8f39c7bce49df94ab18b452d47091da542abe3958c346de1925c8812f11d97bc593177ed8af89a0444bf69b7f4c1f8712ca9734ec550d2d1286b80dad8d6bb515c0de96f57f28828c0997c6a3be966d849251b6f878cddfa25386dc199de71d45f09f2b68304e0faf1c8d3cb1bd6b909adfaac3a7ef19f273934427898236b05105e1bfabb2377425a2e14c7f27a168d4d7d5997e09a6d2ad687b45f5203fc6ecd8e793e8928af9f06fe80cbc105ed1e47dd8aaed"}, {0x88, 0x19f, 0x80000001, "fa5ccc8bcdc7f81d10eb2503dc7d31918ea70671750ce149e77ae47ee85c10bed325e455d451a8263ee83298d742fed2d41dbadf10cb19465bd7408b85c053d39d0b2320b45ca68a03b6eeb57e916f9bc3f771f6a45055fc233a8accc5f685eef78457ec8bd97273a050ffe423b9e53e597a5182d9"}, {0x40, 0x84, 0x101, "9555eaae38b52e03d1cde1f7700816a99b0aa4c60d9e43a4e1895a3acaa00264fdd2edd12fb327cf0925"}], 0x428, 0x24004000}, 0x24000080) 2018/04/20 14:10:26 executing program 4: socketpair(0x1, 0x80800, 0x7, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000d40)={&(0x7f0000000700)=@ipx={0x4, 0x4, 0x3ff, "0185720ef3e4", 0xede}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000780)="559a66c79e8b77d2ba75b31ede10b2c327d9a835775f101abccc5dbc8a8f8c9413580ad8af2598a44602dd4d02ed1f", 0x2f}, {&(0x7f00000007c0)="82b76cb4c8ba987a17dce35b67be988b63fe3dfa9b75b43bf7e82d467cc03441821515ba3dc90668feaaa4ad3426fd2d8d98354da58b697e1a2ba17b2a09706881372571b930cb0c0c196d6008b821aee532334cb1bc9c3bbd83f85f6439178da0dfcb244be8766694e6f91c7c6ab53b4d33998625958f6f3234bc3f6799a17d0a911aaf47f22b73c4d6f7a332034f", 0x8f}, {&(0x7f0000000880)="16830545b5cc9fcebf66e1add1858f7ae3685e0b7e8200fd422b8f739cd6c6265c4b1a3fb80e171a1b3b805f55853250b87abb82f69861e4e89dca89537941b83e1b6d53b0681e13c8a7d6fe8d36a95482b755e329d133110dab473eef8f3a9937814497e631a6883e13299b78c92907b4a64fdf4453a79e921e6b0d43511aa73e458137e070105ca48f8f2b807f95670dc6f1981a35afdb8c266dbb013aee2634318bfe8ba380e3c3a402012394e5300c7a7d8633d09b52865c70e96eb2b28b6b7cbbbcf1c7b83c541006282d4f8f5b14e1f4fdf4a008dd97e9b4de41633f1966cb1caadef70dbb9864b6f1bf9e7f5162fe8d7a854a80", 0xf7}, {&(0x7f0000000980)="51f9a1c327aa8944170a566aca09062d555616a70a8ac9a6591dbca24afbc13c88e482422bea8630004b0bed4e66332ad31ca7567680f27be466c988c54d38e704b34a81acdbb7959d05ab28ad78b4ab83fa3090e3a0e02e90be08c1705155f851299377e3aa8f2dae9867444dc9d27071ba5faaeda984ea1d04eac7e58e9b9182b6bfdb7f1946ce0a449b8f120cd72a5646f70c45d78db631294b1d43df691c3c7a215bd61afc2eac52696bd5aa62f96a361f7e2813965cac919b18476fde9f4d348f9637ecef08bca0162a7ad3799f89499012fd3569f8204576", 0xdb}, {&(0x7f0000000a80)="de941fb078c4c0b8b28d980f7c6ab23098f10bde66751383e6542f2109e6b146f5b7604598dcefec2b1887b0a419e30465ab31577c02112ba8e1aeb5d03b2277d622738d5d0f3855f0bdfdf30ad958de077fb99ced1e9ad0cbca52544c348253e24c2c474f875d91c4b38b01", 0x6c}, {&(0x7f0000000b00)="58f7f781f4276b4decffb66dd144e5f8d79c724fab4eb5fd7fcadbb66433d673d5603e11bbdafefb19065d8df78cba16e9444a0bfeffe55736711305cf055cbcf8df00aad611e20c450ecfd1c1898d3a34f1f7f574f5df9a714efd15a82485dab43b56a811f23b0858042a9db383907b3a9ee6b70e40a925afb9c24b17a04477ccbfd0aef1c9e8ac58bf3ea196579ce469d11866970b968de12da573af795725e664c88324aedcf8445620c05489a8979f610b2417789968af01a91b86ba1f9489322ab85c6247bc71d41c38920536d8e97f56eb07a140eab5c3b6145e6971c202dab32b3279b68b5ec7b0049ff2f1ff7a61bb9f686e7a2e82d9ea", 0xfb}, {&(0x7f0000000c00)="6efe2a2b900e7ab0e3390e25dde327b2197c8f46d887d3d3edc82f749788fa84dc9b50c2e0a29fa402655d070a93821081f078bdd1217b9aa05d4126048d8d8e4398a764507775df1ba63bcdb6638fea36cee4814517e7ae8a5c63b920c5656fc634b5e7aca5a2786e256f7e112f2ca6672c464b05904ffa3b86b2eb0294584b4bebd4c904715629c8a05413593ead681c8a0b5d5a", 0x95}], 0x7, 0x0, 0x0, 0x1}, 0x40) recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xcb}, {&(0x7f0000000fdb)=""/37, 0x1dd}], 0x2}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r0, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x0, 0xdbb6, 0x40, 0x2b, 0x4, r1, 0x800}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r0, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r3, 0x4, 0x10}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r2, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/20 14:10:26 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x2c, &(0x7f00000000c0), 0x2bc039af) 2018/04/20 14:10:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) close(r0) socket$kcm(0x2, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x6, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:26 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffbffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='securityfs\x00', 0x20000, &(0x7f0000000180)="5e69d9ed1665bc22be82eaa7afc253134501e0a55143764bb7595ea809ab327bb3d6b1e7c58ef51cf0b873eb4276fb675011aeb44a8633dbad04c73f0efdc42f2362e213d4ffcadca0c91c1d3015b0f1f3e7438b") mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='msdos\x00', 0x1100040, 0x0) 2018/04/20 14:10:26 executing program 7 (fault-call:3 fault-nth:2): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:26 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x541b, &(0x7f0000000000)) r2 = gettid() socketpair(0x4, 0x80003, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x4, 0x70, 0x7, 0x4, 0x5a, 0xd9b, 0x0, 0x0, 0x40000, 0x6, 0x8, 0x7, 0x3, 0x3ff, 0xbb86, 0x3ff, 0x14af, 0x2, 0xeb, 0x4, 0x881, 0xe8, 0x3, 0x6, 0x3, 0x7, 0x4, 0x4, 0x1, 0x8, 0x20, 0x1, 0xffffffff, 0x3, 0x100000000, 0x5, 0x4, 0x1, 0x0, 0x80000001, 0x4, @perf_config_ext={0x1, 0x401}, 0x10, 0xfffffffffffffffd, 0xfffffffffffffc00, 0x7, 0x8001, 0x1, 0x4}, r2, 0xa, r3, 0x9) r4 = perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x4, 0x2, 0x5, 0x3, 0x0, 0x3, 0x200, 0xa, 0xffffffff, 0x2, 0x800, 0x7, 0x1831, 0x401, 0x2, 0x666e, 0x5, 0x80, 0x1, 0xca3, 0xf6, 0x3, 0x4, 0x85, 0xfff, 0x4, 0x8000, 0x6, 0xba, 0x80000001, 0x1, 0x7, 0x8000, 0x4, 0x81, 0x1ff, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x4002, 0x9, 0x3ff, 0x0, 0x2, 0x4, 0x3}, r2, 0x0, r3, 0x8) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0xffff, 0x401, 0x1f, 0x1000, 0x0, 0x100, 0x200, 0x9, 0x6, 0x6c94, 0x1, 0x3, 0x1, 0x4, 0x6, 0x7, 0x9, 0x4d, 0x0, 0x100000001, 0x6, 0x8, 0x1, 0x7, 0x7f, 0x25, 0x4, 0xfffffffeffffffff, 0x80, 0x20, 0x3ff, 0xffffffff, 0x6, 0x0, 0xfffffffffffffffb, 0x2, 0x0, 0xee, 0x4, @perf_config_ext={0x400, 0xba}, 0x28816, 0x6e, 0x100000001, 0x3, 0x3, 0x8, 0x8000}, r2, 0x6, r4, 0xb) 2018/04/20 14:10:26 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hostfs\x00', 0x80, &(0x7f00000000c0)="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") mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 14:10:26 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1805000000000000000000000000000061150c0000000000000000000000000095000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000180)=""/225, 0xe1}, {&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000340)=""/152, 0x98}, {&(0x7f0000000400)=""/7, 0x7}, {&(0x7f0000000a40)=""/156, 0x9c}, {&(0x7f0000000500)=""/89, 0x59}, {&(0x7f0000000580)=""/217, 0xd9}, {&(0x7f0000000680)=""/218, 0xda}, {&(0x7f0000000780)=""/30, 0x1e}, {&(0x7f00000007c0)=""/180, 0xb4}], 0xa, 0x0, 0x0, 0x1}, 0x40000002) bpf$PROG_LOAD(0x5, &(0x7f0000000980)={0xac4a70e817a5e031, 0x6, &(0x7f0000000000)=@raw=[@exit={0x95}, @call={0x85, 0x0, 0x0, 0x39}, @jmp={0x5, 0x5, 0xb, 0x8, 0xb, 0x50, 0x10}], &(0x7f0000000040)='GPL\x00', 0x6, 0x71, &(0x7f0000000080)=""/113, 0x40f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xf, 0x401, 0x7f, 0xfffffffffffffffd, 0x1e, r0, 0x10000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000a00)={0xc, 0x80, 0x9, 0x7, 0x12, r0, 0x1}, 0x2c) 2018/04/20 14:10:26 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) recvmsg$kcm(r0, &(0x7f0000002080)={&(0x7f0000001c00)=@can={0x0, 0x0}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001c80)=""/237, 0xed}, {&(0x7f0000001d80)}, {&(0x7f0000001dc0)=""/221, 0xdd}, {&(0x7f0000001ec0)=""/194, 0xc2}], 0x4, &(0x7f0000002000)=""/70, 0x46}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f00000020c0)={0xa, 0xc, &(0x7f0000000080)=@raw=[@map={0x18, 0x5, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x28}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0x6, 0x1, 0x0, r1}, @map={0x18, 0x1, 0x1, 0x0, r0}, @map={0x18, 0x9, 0x1, 0x0, r0}], &(0x7f0000000000)='syzkaller\x00', 0x3, 0x1000, &(0x7f00000001c0)=""/4096, 0x41f00, 0x1, [], r2}, 0x48) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x17, &(0x7f0000000180), 0x127) 2018/04/20 14:10:26 executing program 4: socket$kcm(0xa, 0x3, 0x11) 2018/04/20 14:10:26 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x7, 0x4, 0x7, 0xc, 0xffffffffffffffff, 0xc103}, 0x2c) socketpair(0x13, 0x800, 0x3, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r1, 0x50, &(0x7f0000000300)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000180)}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r1, 0x50, &(0x7f0000000240)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x40106f33, 0x400000, &(0x7f0000000200)) [ 94.028832] FAULT_INJECTION: forcing a failure. [ 94.028832] name failslab, interval 1, probability 0, space 0, times 0 [ 94.040226] CPU: 0 PID: 9088 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 94.046994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.056370] Call Trace: [ 94.058989] dump_stack+0x1b9/0x294 [ 94.062645] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.067888] should_fail.cold.4+0xa/0x1a [ 94.071985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.077115] ? kasan_kmalloc+0xc4/0xe0 [ 94.081026] ? __kmalloc_track_caller+0x14a/0x760 [ 94.085890] ? memdup_user+0x2c/0xa0 [ 94.089624] ? strndup_user+0x77/0xd0 [ 94.093444] ? graph_lock+0x170/0x170 [ 94.097283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 94.102847] ? proc_fail_nth_write+0x96/0x1f0 [ 94.107380] ? find_held_lock+0x36/0x1c0 [ 94.111510] ? check_same_owner+0x320/0x320 [ 94.115851] ? lock_release+0xa10/0xa10 [ 94.119855] ? rcu_note_context_switch+0x710/0x710 [ 94.124808] ? __check_object_size+0x95/0x5d9 [ 94.129344] __should_failslab+0x124/0x180 [ 94.133611] should_failslab+0x9/0x14 [ 94.137433] kmem_cache_alloc_trace+0x2cb/0x780 [ 94.142136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.147691] ? _copy_from_user+0xdf/0x150 [ 94.151867] copy_mount_options+0x5f/0x380 [ 94.156127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.161700] ksys_mount+0xd0/0x140 [ 94.165271] SyS_mount+0x35/0x50 [ 94.168663] ? ksys_mount+0x140/0x140 [ 94.172500] do_syscall_64+0x29e/0x9d0 [ 94.176405] ? vmalloc_sync_all+0x30/0x30 [ 94.180577] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.185097] ? finish_task_switch+0x1ca/0x810 [ 94.189622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.194569] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.199506] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.204876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.209727] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.214910] RIP: 0033:0x455379 [ 94.218089] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 14:10:26 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair(0x11, 0x80b, 0x7fff, &(0x7f00000000c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x31, &(0x7f0000000180), 0x3) 2018/04/20 14:10:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) socketpair(0x9, 0x80005, 0x3, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x5, 0x10, &(0x7f0000000200)=@raw=[@call={0x85, 0x0, 0x0, 0x3a}, @exit={0x95}, @generic={0x5, 0x7, 0x81}, @ldst={0x2, 0x0, 0x0, 0x1, 0x9, 0xfffffff4, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x39}, @alu={0x7, 0x4, 0xc, 0x6, 0x9, 0x4, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9c}, @jmp={0x5, 0x98e, 0xf, 0x6, 0xb, 0x1, 0xffffffffffffffff}], &(0x7f0000000100)='syzkaller\x00', 0x3, 0x8c, &(0x7f0000000280)=""/140, 0x41000, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) 2018/04/20 14:10:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x10, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000000000000000000791000010000800000000000000000009500000000000000e2da771bfa479ca4bc2fa204cd9169ef91f53227dc78a70c0f1ad848636f8d97aa54bf0b525afb51f12e6ca53a59c793607cda01a689164c29f8369fb8498f8ce50662d519130f70550e1fd6c5275f0db2c5d883ea5d04317314b5cdd3fc43c7963915271cee6b1d389c7874f1d0ce637f29b479b0bf6fdfd7fba7283bf8fc06d3fd212db253c72af7649382b8a382cd64d102d245397347d2530fafa60b8f22f7aca80293ee3c4a9c31ff5b7c911784326a238f01"], &(0x7f0000000000)="737956d0a1807e08c39a", 0x7, 0x259, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x7ff, 0x4, 0x5, 0x4, r0, 0xc91}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) 2018/04/20 14:10:26 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x8825, 0x1, 0x401, 0x7ff, 0x0, 0x8, 0x0, 0xf, 0x8, 0x7, 0x8001, 0xfffffffffffffff8, 0x4, 0xd5, 0x100000001, 0x7ff, 0x4, 0x1f, 0x2, 0x8, 0x5, 0x6, 0xfffffffffffffffc, 0x4, 0x0, 0x0, 0x800, 0xffffffffffff8001, 0x6, 0x200, 0x7, 0x7, 0x35, 0x5, 0x9, 0x156d1761, 0x0, 0xfffffffffffffffd, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x20, 0xfffffffffffff001, 0x1000, 0x6, 0x589, 0x9, 0x80000001}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xfffffffffffffffb, 0x2000002, 0x9, 0x80000000, 0x0, 0x80000001, 0x10000, 0x8, 0x3, 0x89, 0x7ff, 0xd5, 0x5a180000000000, 0x8, 0x6, 0x2, 0xfffffffffffff001, 0x6, 0x84, 0x1, 0xc3, 0x8, 0x10001, 0x6, 0x9, 0x100000000, 0x8, 0x9, 0x6, 0x9, 0x40, 0x9, 0x1000, 0x7ff7ffff, 0x4, 0x7, 0x0, 0x5, 0x4, @perf_config_ext={0x1, 0x6}, 0x1000, 0x719cbb3b, 0x1, 0x7, 0x9, 0x6, 0x4}, r0, 0xc, r1, 0xa) r2 = socket$kcm(0xa, 0x1, 0x0) r3 = perf_event_open(&(0x7f00000001c0)={0x6, 0x70, 0x4, 0x4, 0x200, 0x9, 0x0, 0x80, 0x0, 0x2, 0xffffffff, 0xffff, 0x7, 0x4, 0x100000000, 0x9, 0x8000, 0x70c54ca7, 0x81, 0x3, 0x7df, 0x0, 0x8, 0x6, 0x1f00, 0x1ff, 0xf4, 0x8, 0x9, 0x3e0, 0xfffffffffffffeff, 0x7, 0x5, 0x0, 0x7, 0x4, 0x3, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0x8, 0xba3}, 0x4, 0x4, 0xfffffffffffffffc, 0x3, 0x2, 0x7fff, 0x7f}, r0, 0x0, r1, 0x8) close(r3) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x4, 0x8, 0x1, 0xf5ef, 0x0, 0xc1f, 0x121, 0x4, 0x9, 0x1, 0x10000, 0x1000000000000, 0x1, 0x8b1, 0x5, 0x0, 0x0, 0x55, 0x5, 0x1ff, 0x0, 0xfff, 0xdf50, 0x665, 0x9, 0x6ed, 0x6, 0xffffffff00000001, 0x1, 0x6, 0x774e, 0xdf04, 0x100000001, 0x9, 0x4, 0x8001, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000000240)}, 0x20, 0x6, 0x7ff, 0x0, 0x1, 0x9, 0x7fff}, r0, 0x0, r1, 0x1) r4 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x890c, &(0x7f0000000400)={r2}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r5, 0x4) perf_event_open(&(0x7f0000000440)={0x5, 0x70, 0x7, 0x8, 0x10001, 0x48f837d4, 0x0, 0xe2b, 0x60, 0x2, 0x5, 0x30, 0x7f, 0x8, 0x3, 0x1000, 0x4, 0x7f, 0x2, 0x7, 0xfffffffffffff910, 0x0, 0x43, 0x1, 0x4, 0x1, 0x0, 0x1, 0x2, 0x8, 0x7, 0x1, 0x7f, 0xff, 0x1cd, 0x2, 0x7fffffff, 0x1000, 0x0, 0x8, 0x5, @perf_config_ext={0x4995, 0x1db9}, 0x0, 0x3f, 0x3, 0x0, 0x81, 0x3, 0x4}, r0, 0xe, r4, 0x8) [ 94.225792] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 94.233071] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 94.240338] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 94.247604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.254861] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 2018/04/20 14:10:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x1, 0x0, &(0x7f0000000080)) r1 = socket$kcm(0x2, 0xffffffffffffffff, 0x2) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/230, 0xe6}, 0x2000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r1}) 2018/04/20 14:10:27 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000095}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000003f306ef9f7ecc8a48c78a6d93900000000020000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x6f3000, 0x1000000080000, 0x0, &(0x7f0000000000)) socketpair(0x0, 0x3, 0x1, &(0x7f0000001500)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000001540)={r1, r0}) 2018/04/20 14:10:27 executing program 3: r0 = socket$kcm(0xa, 0x7, 0x11) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000001500)=@sco={0x1f}, 0x80, &(0x7f00000015c0), 0x0, &(0x7f0000001600), 0x0, 0x8010}, 0x1) 2018/04/20 14:10:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f00000000c0)="cb2283392dc50ff1fb755a1f00000000000000c27f95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xd, 0x401, 0xc5, 0xfffffffffffffff7, 0x19, 0xffffffffffffff9c, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000240)="c8170b3afb5ad4c61ec1843772032b959a6577b925e0d898abf7fca28fb3b0f49c970300636381fab737cdeb7ead75d7f883e8f2270463f213c9318f21e35bfb0b5576aad8045b951b19190fa3c86caaa41b8f66f7927ffa5dc04311675614329d5c8b545ddf6d95be9fba2d00b902aeb2326786ad2e201cecb7b872ec27b800673b0f367de57cb662a4841e43c1aa83c1984d321c964de156f55448ff8d366a8c53e767ef4d", &(0x7f0000000440)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xffff, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x5, 0x5, 0xf56, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000001c0)=r3, 0x4) gettid() gettid() r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x10, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8a, 0x0, 0x0, 0x0, 0x8000}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, @jmp={0x5, 0x8, 0x0, 0x6, 0x3, 0xa, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6aaf, 0x0, 0x0, 0x0, 0x800}, @ldst={0x2, 0x3, 0x6, 0x7, 0x6, 0x18, 0xfffffffffffffffc}, @alu={0x7, 0x1, 0xf, 0x0, 0x8, 0xffffffe0, 0xfffffffffffffffd}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff58, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r2, &(0x7f0000000540)="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"}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000300)) 2018/04/20 14:10:27 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x31, &(0x7f0000000100)=r2, 0xfffffffffffffd45) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000002500)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002540)={r1}) 2018/04/20 14:10:27 executing program 7 (fault-call:3 fault-nth:3): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:27 executing program 6: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) [ 94.572156] FAULT_INJECTION: forcing a failure. [ 94.572156] name failslab, interval 1, probability 0, space 0, times 0 [ 94.583538] CPU: 0 PID: 9148 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 94.590316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.599691] Call Trace: [ 94.602311] dump_stack+0x1b9/0x294 [ 94.605976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.611199] ? finish_task_switch+0x1ca/0x810 [ 94.615724] ? finish_task_switch+0x182/0x810 [ 94.620263] should_fail.cold.4+0xa/0x1a [ 94.624362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.629510] ? __schedule+0x809/0x1e30 [ 94.633431] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 94.638669] ? __sched_text_start+0x8/0x8 [ 94.642843] ? find_held_lock+0x36/0x1c0 [ 94.646975] ? check_same_owner+0x320/0x320 [ 94.651336] ? save_stack+0xa9/0xd0 [ 94.655006] __should_failslab+0x124/0x180 [ 94.659274] should_failslab+0x9/0x14 [ 94.663098] kmem_cache_alloc+0x2af/0x760 [ 94.667295] getname_flags+0xd0/0x5a0 [ 94.671129] user_path_at_empty+0x2d/0x50 [ 94.675303] do_mount+0x172/0x3070 [ 94.678882] ? copy_mount_string+0x40/0x40 [ 94.683140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.688186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.692971] ? retint_kernel+0x10/0x10 [ 94.696897] ? copy_mount_options+0x1a1/0x380 [ 94.701418] ? copy_mount_options+0x1cc/0x380 [ 94.705943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.711505] ? copy_mount_options+0x285/0x380 [ 94.716041] ksys_mount+0x12d/0x140 [ 94.719702] SyS_mount+0x35/0x50 [ 94.723090] ? ksys_mount+0x140/0x140 [ 94.726917] do_syscall_64+0x29e/0x9d0 [ 94.730823] ? vmalloc_sync_all+0x30/0x30 [ 94.734978] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.739465] ? finish_task_switch+0x1ca/0x810 [ 94.743951] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.748956] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.753876] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.759234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.764184] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.769381] RIP: 0033:0x455379 [ 94.772574] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.780271] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 94.787534] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 94.794797] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 94.802064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.809321] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 2018/04/20 14:10:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) socket$kcm(0x29, 0x7, 0x0) 2018/04/20 14:10:27 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x2, 0x6, 0x40, &(0x7f0000000180)) socketpair$inet(0x6f2000, 0x5, 0xb, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x7, 0x70, 0xe2, 0x8, r0, 0x2}, 0x2c) 2018/04/20 14:10:27 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x2, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x10000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f00000009c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000001c0)="18", &(0x7f00000002c0)=""/209}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000080)="80b82cb67122a7b959ef7a6ccdad48ab62057ff34e46f4fb7c090ea6c4a382", &(0x7f0000000200)="8c9bf92e21e86375e239d101e0ec782f0159cf6157ce9d0eefbe178bd3cdeb47955e1081d9024786d5033b73edd193be919e3805bc3416cf35bc568e101e6ca53bc63235b87766e85a2a807ce54fc2db164391db73351b7bf1e5ac88b29a723d6c7a918be6fc961fed3b4bc12b7a824f70b69c2ef6de3f0ecdfc2f8a59079c44aa259aafc7e6004a1c6a1a21cb4e5b4ab2f1b17fdb3b2ea8b295b59f99f0a0c574cea4a2173a288218488a737119ca5802692da0c7", 0x1}, 0x20) 2018/04/20 14:10:27 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12b}, 0xfffffdd9) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000000)="77ef51f89cceb91f8017350b6ec7f2592210c1a3988ada8052c3893ab0e33222ef48efdd9ac89a262f7833f793e2e3e33f5abf1c331d1e6deda7b49e", &(0x7f0000000180)=""/63}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000240)="f0dcb3f033cec9c4678a520938bec4008a473cf7ac26f9fa0bc204934ed2cc1657cb2ac9dabb504a2b16159383d04275ff1de2dcc1621c588e4cd7f284b8f15e4233ec0646cca17a20d540cb0c6717b417fa7a95fcec7baaccce3e6fee9f5fccdcfd22dfcf4ce1f854c3a757a10bba4e76c90f6c0a720b9f7b6b72e2978fe1c52f94ee039cb7bdac79db8f8b6352ab1abb0637451669d20a6cfadbaadb1e6e45dad7ab85c150c201", &(0x7f0000000300)=""/13}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x7, 0x9, 0x4, 0x1, 0x1, r0}, 0x2c) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:27 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) mount(&(0x7f00000005c0)='.', &(0x7f0000000780)='.', &(0x7f00000007c0)='fusectl\x00', 0xc0ed0000, &(0x7f00000008c0)) r0 = gettid() socketpair(0x0, 0x3, 0xfa0e, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x0, 0x4, 0xde89, 0x4, 0x0, 0xfffffffffffffffb, 0x40000, 0xc, 0xfffffffffffffffd, 0x4, 0xe36, 0x8192, 0x31f, 0x10001, 0x1ff, 0x1ff, 0x3, 0x8, 0x6, 0x936e, 0xfffffffffffffffa, 0xffffffff80000001, 0xffffffffffffffff, 0x73b5, 0x42ab, 0x7ee3, 0x0, 0x2, 0x2, 0x6, 0xc0, 0x0, 0x801, 0x6, 0x0, 0x800, 0x0, 0x100, 0x0, @perf_config_ext={0x80, 0xad5e}, 0x214, 0x0, 0x2, 0x7, 0x10000, 0x15, 0x9}, r0, 0x10, r1, 0x9) 2018/04/20 14:10:27 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000000007, 0x10040000000000d9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6(0xa, 0x80004, 0x80, &(0x7f0000000000)) socketpair$inet(0x2, 0xf0ffffff7f0000, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:27 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r0 = bpf$MAP_CREATE(0x4, &(0x7f0000000080)={0x13, 0x0, 0x2, 0x400000000000000, 0x20000000, 0x0}, 0x2c) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x11, 0x5, 0x1f, 0x81, 0x8, 0xffffffffffffffff, 0xdee}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0x0, 0x0}) socketpair(0xb, 0xa, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f00000000c0)={r3}) setsockopt$sock_attach_bpf(r2, 0x1, 0x6, &(0x7f0000000100)=r1, 0x4) 2018/04/20 14:10:27 executing program 7 (fault-call:3 fault-nth:4): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 94.920662] FAULT_INJECTION: forcing a failure. [ 94.920662] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 94.932532] CPU: 0 PID: 9178 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 94.939303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.948678] Call Trace: [ 94.951284] dump_stack+0x1b9/0x294 [ 94.954921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.960121] ? debug_check_no_locks_freed+0x310/0x310 [ 94.965323] should_fail.cold.4+0xa/0x1a [ 94.969391] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.974505] ? debug_check_no_locks_freed+0x310/0x310 [ 94.979694] ? perf_tp_event+0xc30/0xc30 [ 94.983750] ? graph_lock+0x170/0x170 [ 94.987546] ? print_usage_bug+0xc0/0xc0 [ 94.991611] ? memset+0x31/0x40 [ 94.994889] ? perf_trace_lock_acquire+0x4f1/0x980 [ 94.999807] ? find_held_lock+0x36/0x1c0 [ 95.003871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.009399] ? should_fail+0x21b/0xbcd [ 95.013290] __alloc_pages_nodemask+0x34e/0xd70 [ 95.017953] ? kasan_check_read+0x11/0x20 [ 95.022097] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 95.027115] ? find_held_lock+0x36/0x1c0 [ 95.031195] ? check_same_owner+0x320/0x320 [ 95.035513] cache_grow_begin+0x72/0x6c0 [ 95.039584] kmem_cache_alloc+0x689/0x760 [ 95.043736] getname_flags+0xd0/0x5a0 [ 95.047534] user_path_at_empty+0x2d/0x50 [ 95.051676] do_mount+0x172/0x3070 [ 95.055215] ? copy_mount_string+0x40/0x40 [ 95.059441] ? rcu_pm_notify+0xc0/0xc0 [ 95.063330] ? copy_mount_options+0x5f/0x380 [ 95.067731] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.072740] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.077578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.083106] ? _copy_from_user+0xdf/0x150 [ 95.087251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.092778] ? copy_mount_options+0x285/0x380 [ 95.097271] ksys_mount+0x12d/0x140 [ 95.100893] SyS_mount+0x35/0x50 [ 95.104252] ? ksys_mount+0x140/0x140 [ 95.108050] do_syscall_64+0x29e/0x9d0 [ 95.111925] ? vmalloc_sync_all+0x30/0x30 [ 95.116074] ? kasan_check_write+0x14/0x20 [ 95.120309] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.125239] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.130177] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.135548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.140393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.145573] RIP: 0033:0x455379 [ 95.148753] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.156457] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 95.163803] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/20 14:10:27 executing program 3: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)='a', 0x1}], 0x1}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/04/20 14:10:27 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x13, &(0x7f0000001340)=r1, 0x4) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000080)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x8}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000000)="a3ab09c2", 0x4}, {&(0x7f0000000100)="f53ec8e2b1b81b080d857800634c9af9d7494cdfeb6a117345a581ecf4f9a053568b73b0cedbd71450f498d2c804b0ed863a5ca446d71dcf7daec7259089ef8bfc4aed8d29b64a4381aa59c90245b3bbcf776eee9861b38ecbeffdd3c291e48b5e0bf68520fc74caab6fff7e410e691a5ead922ad0514852bfd1eb3224aa2b9be68d87a0100178", 0x87}], 0x2, &(0x7f0000000200)=[{0xd0, 0x10b, 0x6, "a33fab366fbc0ffadbaedf6e04afb1cb3ae902b6ee00328df9dc253253ef71e120b43f4fc5cf2046c940c7b7d730c85727614acc2aab0fd8f266df34c3e4f88fc23d7ebb8b6e81d9d7e10cdd8bbe2290cbc0667b80e847fc064ea1e1cd5ad180baad1082df0a4ae9fcd9e3882e1f68a9ff157601a39076c3f3788396471e3919d81c8f723a6d1923841c77e9eab2a36a58211a678b026c1bef0a27a264f33f6b785f51f26f994b5e22a41b38ad7e4b4e7225b9f74798a80ec235451e"}, {0xa0, 0x116, 0xe1b, "0e54cd9417dade7b2f0c084dd74157ce148212f70346504db45df0a5ad1688958e386251fe66dbba5c364fb594eafe4294003abbbc53ae001eb33da4b4014a828382ed61e98665006ad5e54c96d9fd66f8e67be678a181999e682c6a67b1f2fdd8b420da7b2b6ade27873c71f38273489c85012b1e021c67d608565c4ca2bb80f5f9cd700e812a8f1dba0fd310a1ebfd"}, {0x28, 0x0, 0xffffffffffffc1da, "3e619ad159844f2836526480cd36db0f862166"}], 0x198, 0x4}, 0x48000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000440)=r1, 0x4) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000480)=@in6, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/165, 0xa5}, {&(0x7f00000005c0)=""/232, 0xe8}, {&(0x7f00000006c0)=""/37, 0x25}, {&(0x7f0000000700)=""/10, 0xa}, {&(0x7f0000000740)=""/212, 0xd4}], 0x5, &(0x7f0000001380)=""/4096, 0x1000, 0x1}, 0x103) [ 95.171060] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 95.178318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.185579] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 2018/04/20 14:10:27 executing program 5: perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xc8, 0x1a7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x40, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f00000001c0)="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", &(0x7f00000000c0)="281c146bb4e00af487177a163bfd209ec5d575603e696b9eb9cd21f3b1880ce6b8da2bcb3d58361ddde17615bd7e74ba52ca69adf4701e634ee82d49666b5fc2b905da300f4d0d63ce666f305c9d96365165fa9466383c2893693c25a66e"}, 0x20) close(r0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)) 2018/04/20 14:10:27 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000000180)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000200)=""/54, 0x36}, {&(0x7f0000000240)=""/41, 0x29}, {&(0x7f0000000280)=""/134, 0x86}, {&(0x7f0000000340)=""/243, 0xf3}, {&(0x7f0000000440)=""/74, 0x4a}, {&(0x7f00000004c0)=""/8, 0x8}, {&(0x7f0000000500)=""/152, 0x98}], 0x7, 0x0, 0x0, 0xfffffffffffffffe}, 0x40000060) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, r2, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0xf, &(0x7f0000000080)) 2018/04/20 14:10:28 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x2}, 0x1) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005780)={&(0x7f00000052c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000056c0)=[{&(0x7f0000005340)=""/84, 0x54}, {&(0x7f00000053c0)=""/253, 0xfd}, {&(0x7f00000054c0)=""/254, 0xfe}, {&(0x7f00000055c0)=""/35, 0x23}, {&(0x7f0000005600)=""/146, 0x92}], 0x5, &(0x7f0000005740)=""/47, 0x2f, 0x80000001}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000057c0)={0x8, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4}, [@exit={0x95}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x0, 0xea, &(0x7f00000001c0)=""/234, 0x41000, 0x0, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet(0x400314, 0x6000, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:28 executing program 2: r0 = gettid() r1 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x9, 0x10001, 0x3, 0x0, 0x0, 0x0, 0x80008, 0x0, 0x2, 0x7, 0x6, 0x1, 0x3, 0xd8, 0x63a, 0x2, 0x9d0, 0x1, 0xfffffffffffffffc, 0x3f, 0x0, 0x4, 0xfffffffffffff000, 0xbba, 0x2, 0x2, 0x9, 0x101, 0x2, 0x7ff, 0x4, 0x7, 0x7fffffff, 0x5, 0x10000, 0x6, 0x0, 0x401, 0x4, @perf_config_ext={0x0, 0x6}, 0x8ac, 0x7fffffff, 0x2, 0x7, 0x800, 0x5, 0x3}, 0x0, 0x5, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x81, 0xffffffffffff8001, 0xffffffff, 0x0, 0x0, 0x40, 0x2, 0x6, 0x4, 0x200, 0x4, 0x7, 0x1, 0xf2bf, 0x5, 0x6, 0x9, 0x5, 0x1, 0x3, 0x400000000000, 0x10001, 0x7, 0x10001, 0xffffffff, 0x4, 0x3, 0x5, 0x3, 0x0, 0x1, 0x10000, 0xffff, 0x52, 0x4, 0x0, 0x100000000, 0x3, @perf_bp={&(0x7f0000000140), 0xb}, 0x10, 0x9, 0x4, 0x7, 0x1, 0x6, 0x6}, r0, 0x1, r1, 0x1) socketpair(0x11, 0x0, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x804, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xe, 0x7, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000000c0)={r3, r4}) perf_event_open(&(0x7f0000ff3f88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 14:10:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a0}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x4, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xf, 0x20112000, 0x0, &(0x7f0000000200)) 2018/04/20 14:10:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x7fffffffefff, 0xb, &(0x7f0000000080)) 2018/04/20 14:10:28 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000f2ffffff711000000000000000000000000000000800000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:28 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x3bd, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f00000031c0)=""/237, 0xed}, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000018c0)="7813c7c9320cd105ab950ae49a5e946d38748ee0ce14a5f6954a6d788bb0ee81b53036e21c68cd75e2df8988c6d9946f47b4d06601d33e85ac67b92a647e28e913545155231e104a4128e11933115d4c63ac1bba7dc616cb8eb07458f2b204fe8632", 0x62}, {&(0x7f0000001940)="343dd21c7b28259bb68b44092a6f1b9c627334da3dfc2c9380bf2549d0fe9261ee5e9a998ebb209815fe2cf3f4f5c7bfef98350f6ac2c429f873d0edf0a3d883d0dfac13544cc56562307d55f9fc5736467dc784a9a154c8650dff86244cfbdb23fa1ed7c1ed269e037de27d9ddb5f69824986b4a4b176f46d11a1b2edd352a783781e8535087474d0fec0f0b1bd839b46b81284352c31aec3d3083d5c3ec5d955b41fa9e097e80e9844d02c62e00e72ad01a8db3bba43ca116358f26b9961f3a1d86cd5a062bd", 0xc7}, {&(0x7f0000001a40)="2d0eb2ebe73f2b44c70032030ce98d636197d065c0542541d11e70ba6f72e8a35a96aed2a344e5ee626efcd5c9d73de1a7ebe37003087864698e484dc4028b34622608ccfc5190c7bccc29e690a496176a30a1a21a5057ccf88eabd96343e78ce35c126257cd9d9514b434c5a85f9b6c34a8b502a9ab4a27592401bb22f8aec8c02b1fe71c0fd09920e684af", 0x8c}, {&(0x7f0000001b00)="ebf2e3722f34a908a89358844524e71d6b081f5df79bbbc2756e5e4b29a1aa7d7f55167331681a6c420f65b1890714c7ce6d47fdbe394af91e8a8090be67d4e5cea4e238e0bba100d7a3c32ee33779e71ed7a6430459316109afea4a839ccf48742f08cafa80e13fb13b883b4c9e14cf2fd762388c6e4334c2383fa43a54f8756854fec7c80b665d62c811c2251f7786615fa3d869a646b2774af3dbed2e3185a4748cbc0fc29a6d77f1bf681a92dfad719c75152458fee4d68c0a602493ba3d8d3c23e3dc3802de6df99431af086f186b6facda77567281522a0a7d3a13928da865b4cd6f67b4adf1bba55ef55da6c192acc9810c611e6328113e25b3b230", 0xfffffc87}, {&(0x7f0000001c00)="60ccbfb15253e3440e6c3c62acd51bb67636ed9c9e4f456a1bc733c242507b9e2b2e692ef52e1db1d408f8d9e5c143927d820a672730da5bdb44741c4ccb3dbf423e34ed6111cdcafe3694e50a2c3948ff213731dc12d847556a48d8848b414c2cd72d6750550d8503cec10b70c26d4cf2128667d5e04ac1fbc13ddffd15093d417815265fc0ebb73b56c4da42c96d466614ef78858e02a31bda95f85251254a3468e034a86c20082c6a9cbb85163f1de944b81fefd00c1a799a9aa3d5d5aabfd5f46781bdbaf285aff9df00865198c9bb4ad5cfc3782e2335f9c734bcf1fd7ccd067d3f38ab98c22349", 0xea}, {&(0x7f0000000080)="aa857b3102fc629f13ab999b532aa233be34e4a23a98adf2106996c8919f867377b4bcaf4c86d58caea3e4ab00da9522f2516b3321a6d8", 0x37}, {&(0x7f0000001d00)="efa71162aa730c26853807818740cb86c3cbb2c5883dbd82445cb0c725370d11d37a02b50046303f447906806e5d1c0a71e267eae4ba43650a182c2c71506bdbe5ba6ca0dab06dbfa2f74a6c8acec92313ca7be34ff862b6ed41c2636544ee8242225927ad4b44f3c5e477843e364e7158df7538cb152bae289811289ef5aa1a8665a56649bdcd71396ffdf1786c3a660975cff276ed388ace8b6f26b33e39002f8247a2b4e739b8a40481220e81d5c5f27d2bc4543334", 0xb7}, {&(0x7f0000001dc0)="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", 0xfc}, {&(0x7f0000001ec0)="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0x1000}], 0x9, &(0x7f0000003840)=ANY=[@ANYBLOB="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"], 0x271, 0x4000000}, 0x24040000) recvmsg(r0, &(0x7f0000003700)={&(0x7f00000032c0)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000003600)=[{&(0x7f0000003340)=""/248, 0xf8}, {&(0x7f0000003440)=""/144, 0x90}, {&(0x7f0000003500)=""/105, 0x69}, {&(0x7f0000003580)=""/78, 0x4e}], 0x4, &(0x7f0000003640)=""/132, 0x84, 0x1}, 0x12101) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)}], 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000003800)={r1, &(0x7f0000003740)="66318d37096ac67ab5a7f971aad9b716d025d396faed91fe49410e339841c06cdaa35f017ae5e7d0fa2c78f119fc54a1278455c05a56f183ecf0e444eb474da1e078a74961e1b393547282e725b5153cb11e1d6b06bcda613785ccd602d1c472fbe0b95ecf2f37227ecb274069b4f87633c6951e017e48389bae8ff2f8c4ae2bf3d307014d19c6a3df6bba5a9e9d47c238976a1732d5f4ba4843"}, 0x10) sendmsg$kcm(r0, &(0x7f0000001880)={&(0x7f0000000140)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="307088b46cee6d9eb06086f04b991d382d0f2297", 0x14}, {&(0x7f0000003bc0)="b228cd3641e8ed330482346f6bbaaff2845cef469ff3b1221e5d52627f4e93cb9c67cbcd27384287e805f756a089f9678dbd41f2a20e8991f2dfd8458c59597f8a73d78e7e091c4dc39d58e3d5a07cf099a976bada757ff7534e6098d852e7bbe05686ee6f5019bc50deb2e8fdebcb0e02409973f72f9622eca543a3bbbdc4d37671e1d3e4ac87f66a15222264b63f1661efd93f8f09f7004ea77372c3babaec24571b8b0584e7621dddd7fa45febae53b1881394c39b3757af160f1a9a0ab47584257ec883a5110d922a419006fd79a9dfa74a5ec75", 0xd6}, {&(0x7f0000002f80)="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", 0x145}, {&(0x7f0000003d40)}, {&(0x7f0000000440)="0392a7a93d74b976086f4d43af81385d0ac1577871708f6df7afe0e5bd22c559c4b0e56c67440ae78affd047879bb67906616157fd999ff3a96c3db83fa6087b5f65b6befaf7592e3e96f66b7e263fc327575788a0c2cf5c84344590", 0x5c}, {&(0x7f00000004c0)="7da36fcd36193093f9af32c4ce4c4b17e414815d4282d8baa94c3c6023fda83b42ddb168a30ce09a38dec2ad386e6fb503bb55a526b58294dd0f864d1737126a43e0a5ca3269b79b16ca2bdcc95c01494905dd41317083c3403884bab9eedb8e15435ef850b5a010679564745fbdb8fa5ad9e964498b0467b3a4e28b7971d9449f0c9e408e9bae50cb8d4b08c36509bb78bb274343d6c5fe9c80dab5c196beb5dd4dcae65c5841d2fa31", 0xaa}, {&(0x7f0000003100)="3d0a1ee45f24526ea7cacca22af98d695f27823e8a2f5e5969caeb352a495a1c06fb71c2a7acbce28ebc66ac43c4cdc5185180d4d569ee8053c248a6394a3a02af95a5c7e1598c38885bd7fb6631c9dc916a106a9b04becce55e373da970b09b62938363e6317fdcfd584285224d50564bc88c31c93e009a220ea8630fb1979dd9353fbeb983bfe8cca64aa007dc22324a8d4fec820b711b926e7165", 0x9c}, {&(0x7f0000003cc0)="617dc7d51c298c912f399debd9ec084476226dcdfbaaf66c3430a96465631033bcd1026d406da660ad3dc9c8562bfc62a506acd3d8871bfb7e6a7873ad63fb7b602a5744c208c74ae1b495aa63e5b10bf0dc3ce576cc12d1e89f6f668d041cc87c889ead9d7982e3bea841e0667db8e31d5a", 0x72}], 0x8, &(0x7f0000000740)=[{0x1010, 0x29, 0x100000001, "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"}, {0x100, 0x118, 0x0, "8a87ae5cc874d98623a05b5caaecc73281355116dc6f7404ce751e2400878e56ca147c707cb4a45d98f0e13c2f951a77fe2646baf8629ced1986cf0a3325559a2b1aa47bd31faa880fb4b582686a8bccacb735e99fc8b84ffa2c6cf8164f07d89c2bb3258d8042b1dfaf0c505c12077e9f3d7c1740ba50f715977579933a500ac9e99059b712f54eea7d91e3a5e268025270155879daeb1d875c26cce2fd18a0e29fdd5a2f123920caf04354077d75d0b343baed29e370fb1bd52243d5959563f2eeb18c216f8529547f5ea3c9db39a3c3d915ec0d51d5337cd79b61449dccce7f5713aa767199ba597a7522"}], 0x1110}, 0x80) socketpair(0x9, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000feffffff00000000008800006f0000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 14:10:28 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x209}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x1000000001, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000e00)={&(0x7f0000000bc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000c40)=""/103, 0x67}, {&(0x7f0000000cc0)=""/194, 0xc2}], 0x2, 0x0, 0x0, 0xbf5}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xb, 0x17, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffff00000000}, [@exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r0}, @ldst={0x1, 0x0, 0x6, 0x8, 0x4, 0xfffffff8, 0xfffffffffffffffc}, @generic={0x0, 0xfff, 0x7, 0x40}, @map={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x3, 0x6, 0x8, 0x4000000000}, @jmp={0x5, 0x100000000, 0xb, 0xf, 0xb, 0xfffffffc, 0x4}, @map={0x18, 0x3, 0x1, 0x0, r0}, @ldst={0x2, 0x2, 0x11fb8a9b2b722aef, 0x0, 0x0, 0xfffffffe, 0xfffffffffffffff0}, @map={0x18, 0x5, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x80, 0x60, &(0x7f0000000400)=""/96, 0x41000, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000e40)={0xb, 0xe, &(0x7f00000001c0)=@raw=[@jmp={0x5, 0x0, 0x0, 0x6, 0xe, 0x20}, @call={0x85, 0x0, 0x0, 0x2b}, @ldst={0x1, 0x3, 0x1, 0x9, 0x7, 0x10, 0x1}, @jmp={0x5, 0x794, 0x0, 0x7, 0xf, 0xffffffc0, 0xffffffffffffffff}, @exit={0x95}, @exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r0}], &(0x7f0000000000)='syzkaller\x00', 0x7fff, 0xdb, &(0x7f0000000240)=""/219, 0x41000, 0x1, [], r3}, 0x48) recvmsg(r2, &(0x7f0000000700)={&(0x7f0000000500)=@nl, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/27, 0x1b}], 0x1, &(0x7f0000000600)=""/213, 0xd5, 0x2a2}, 0x40000000) 2018/04/20 14:10:28 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x11) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f00000001c0)="b822835a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66fc7153c74a4c198672dc8e3815298db1eff8ce69a9b858a328e3aca99bc01cb9e7f0000000000000000b446bb5cbb00000000000000000000"}, 0xfffffffffffffeaf) socketpair(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xfffffffffffffffc) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000ff000000950000000000000056b50dac4dc560309fbe102694686c7224cb0de05458dfc5bebbc034c999ae7fe26b1052986003366e738912eef28c637b05e9fefabb63b6fac2e231debfd209d1e1f91fe4d983947faff20195cfc8e8f7ec9fd88f2d2071006de6525e6281091cce8b4666a509ff561290dcbdec330965497fb3fcbf9ca1e5dc3823eb1b02aa0a9cebca53d6289feba973d184266119222226de04e082b0892094bde63cbced3380cccee33439a0abc50211623136118ccf31050386b437bc06f72b3c6f704e3305f213b7a0d86fba76de52a77148455f31838e3ec6d1f4b7bb97b5a6b75d7e352371b0d7e76014d8bc1b52a3de603fc1be2b0fb39f02e1b56779925e0a1fad01a5c4139bf4f9aecc0fbe46f5473101c5ffac059ed179fce8a9305486138da9f0e502ebc6bf099959b5768390226f36a3ae25e185d08d0cf8ab0e7dfaf6127ceee5fde56d"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f0000000040)='./file0\x00'}, 0x10) gettid() socketpair$inet(0x16, 0x0, 0x2c, &(0x7f0000000180)) 2018/04/20 14:10:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="870000009500000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x3, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/04/20 14:10:29 executing program 7 (fault-call:3 fault-nth:5): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:29 executing program 1: socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0xa, 0x400000002, 0x11) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg(r0, &(0x7f0000001580)={&(0x7f0000000180)=@ethernet={0x0, @random}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000080)=""/6, 0x6}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/176, 0xb0}, {&(0x7f0000001300)=""/163, 0xa3}, {&(0x7f00000013c0)=""/86, 0x56}, {&(0x7f0000001440)=""/127, 0x7f}], 0x7, &(0x7f0000001540)=""/29, 0x1d, 0x4}, 0x40002001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001200)) socketpair$inet(0x6f2000, 0x41, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:29 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x2f, &(0x7f0000000100)=r0, 0x3) 2018/04/20 14:10:29 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x3, 0x0, 0x7, 0x10040000000000ca}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000016340000716fe600003fa875c6b0bb510c0000009500000400000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="1532d53fec88c4f7f4879d3afb6a87df15d82ba642be56f4289beadc11296941942d02c049ca394c557126bf9dbe114e40fd2bc54f8e4013762863676ce6a5a21d9dadb27351dcab9982c8b65f0fe0aad28a68b12dfbb302008cd12f38dd135c28c9fffd81e5a98df65a172796eb90d060a3316b7651fb43a7b553a870502b41e396dc96a5a39356b355e2f02b38da993f2cf0904a930ce5ab9090bfee6bce8936547775a8ac691d48d9f0d21d46ce13cbba49cd64b4fbc1a74a687e1bc61d0237cd5f429eba5b3c02559190a446a4f15f12aaa814d6e2beaddbc90ff75e251652b4f575bd5be3e17102755ba964d5"}, 0x10) socketpair$inet(0x7fffffffeffc, 0x83, 0xfffffffffffd, &(0x7f0000000140)) 2018/04/20 14:10:29 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f00000006c0)=ANY=[@ANYBLOB="1800000000474726c45322820b5b4be5d10300000000000000738c150e431f7045e02c1e8584a4160569ef9a3658c74f4bb6daf9c7f601a32c41bc3f90198ad980c9bfda577a173ae6dc9b02baaeaf4726299192a80224a205ff7c322237b259f622000000e0ffffff00000000b88c81c48913c810495a3023c58380ca3c18443c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r0, &(0x7f0000000400)="66c00e424d066dfd1e740ef6506f99b144fa85fce3075a36bd2a9df7a2b2fdc3f83d525cb9adbfa051b6937a22234cd536ca2226363ba2652685bc06f60ca90d49bec9f95e41388b", &(0x7f0000000540)=""/175}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x2000000000000092, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000000000008000006a0a00ffffff02006118373fd27b63c35f1a3a15131f2cf369b32113e54906106ca3bb"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xfffffffffffffeec, &(0x7f0000000180)=""/206, 0xfffffffffffffffe}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x3, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 14:10:29 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000200)="c8c260c160c43e26e78520f0c48b2e0e1fce12739ee26c65392b40ea02c4534ab0c7916f629b4d650646b0070500da7a14add32a7235d41713d2665d4bdbc50cd725f6bd65d74079c4996e4199c2c8223a3960d2b016b13f5c9536c02d69eff5f492f6686d4137dd76e1b02fcece403c2fb8a37d0cda5fe9", &(0x7f0000000400)="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", 0x2}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0xe32, 0xbfffffff00000001, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000100)="c1a41b9da56701d63e62c5d8f92c728f8a39b3a269a02d7ea0ebcf99abba29d4aafdc4f79a136f1861e44cdfcebb6598576ca96ae6f882ffc853980f343a8d6a36754c30e847d4848cac76898d84e8f71963b248894cce6df9f2d2d05ed21c4fb8aa0e862a4ac6bfcaa7fc1500557e64f6044c8ea416b4ed06c41b0c49c3f54a11bb47a72e39c69e45833773b668eed6d6444ba8fa84fe012d7e0cc54f4aa0046266b94402d166982d51934ccc1975f9d40c4c649e263c62a39ff7dc6a7364d943eb0c07e7913541acc843bfadc8d7dbc70bc5b39e73cd", &(0x7f0000000300)="fe08be091dce61d95ee0cacda41c8dfb2b40f9e4c4d1dee19e18678834ff78457dec80affa5e3e2a10c371a0a75a1a4f07152fae7f8f34437cfeba3bed2a3a6da97af8aeede6bbd27261ee2facb0570fac4501b59cc984976285a523700d2513c5b5469ebb5ca567d336a0a7c33d1bd70fc321858727cfde7e1c44449dedea5387b4f4112021a151a7390b0a3f72067b306ea82eeeeb739191d8224a0cdca09ff06f03ff4f3c5349b0c87c5542f182310debdd84acf9b87a7e50eeecf2ad60d7c0ed54b1fc3332728b9fd4ef297d05fc64e11d29e068941a3100c6a2764c1be5bd7d6148bf57755595434c67ea0663f54625ccdc671d", 0x1}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r1, &(0x7f0000000180), &(0x7f0000000280)=""/26}, 0x18) 2018/04/20 14:10:29 executing program 4: perf_event_open(&(0x7f0000001480)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x2, 0x4, 0x1000, 0x6, "6f67d99e6bb3142c25c8ade53e7fde8d467cbf9cada2acb3d72bb4fd7cba7b88311ffc85a84a7c654a6234e8fd7d0490353f5165cfd71fc6b3f8a1d4496a9c", 0x2e}, 0x80, &(0x7f0000000780)=[{&(0x7f00000000c0)="149c6ae5f30166f313cd6ca6fbbb267a470e5c25a61d74386b8eb2bf131ddfa2386d49caf4ca59a01581d9ca24693b542acce20a7c99dcd5e7c86c6a799af05fd7f278d50c1b86cd2448f63049ea91b4459d5621d9c6e81ef02c8919d62577811494435a65787ccb", 0x68}, {&(0x7f0000000200)="9409de90201c170c223023e5c6ed02a1461f1c7501ab4324c5a2a03782076665005413507962c2c2582e4037a8641ccd56984f5de8d7172b72ae372a54a70459970fbce5c7855cc3dd112d069614f2deba4b4fe763f42f541aeab3407811cccdded72c737d183846309ca283a97e29", 0x6f}, {&(0x7f0000000280)="fb14d16cce734ca58b7db1ce504efe9e274195ad89d8dd6ed00e12e402d36940ae534fd2bb457916a039b0115d7c48ce2d4c76dbfe0ec1b2f37b823ac9441133486057f27530dcf95b673a1daff328e261bf31d01d47ec6f944c784c4702ff073ecb8f3f20a0c0a6e071758058bb6069ee0418021cca3ea46ad2e4d0a6a7a073600e7172ce25391fc96a754ce94a0f2fa580ad2dcedd6137ffda5a724a3c1cf1be98fc4a30f027ad0e2d8ac8dfa8a0e0f70dc55ff3f18b3704033b08db8bb58e37a777d046989dd1df4fa650a325df7c1ac50447d10c999e854bce74df437e75e9b21d726426b310", 0xe8}, {&(0x7f0000000380)="3e7d7938812f6fe77faaa073d5ee02cbd9da8340a12681400b5635257e8a8d607e71576d178e306dea4507cb5e90575d8e6e09ad44e2675e53b6024ec68659ee391a1118b56006f6e1f22468153d4cf2a818eafce8fce259713f89e34c419180c1fef966f2b4dffb3783a672ac9675e4995a1a359c725ec60a930505446a732481b89eadd1d727057e88e0f4ea2b426fbcfac5e0995e2b6d128017b83424986c39d8e37314466e1c35ecb9dc825fc5e7deaeb878fccf42c36050663b272b2cca34fb87cb16e71628d35074fc", 0xcc}, {&(0x7f0000000180)="2aa80a5fafa7150b5991fd2537e66960442089082d2381e6d821382b16e3eebfaaa538c540d0aef853403d865b6650f303fe", 0x32}, {&(0x7f0000000480)="824fd7875479d339897148e434c7922b7f1a7fa14be5e92bedc539778f394de040e941f539d2b96d18f77eadcac509e28e25c4b0dd8d56c25c323e0cc782b235726345549e4d26d812c62bd8b460854d0cf0d200b0ee5ad6217882fff08d6ab9e5b7dac02856d68977cf14e8e3142a4027374eeec8b16806f6f218381426b2e9a819d3c3b3f473936be27314788609848b07ee7f2a76d83ace59", 0x9a}, {&(0x7f0000000540)="64f3801a770eafc6aba248118ed86a279f1aa6021df5a75da6c60eaa1c95d5dec600058ea1e05a5e8f73947d9753abbb78a4167cfd87d355b2a667f4f135a3b3a49f28631b0f10040f729419ef768bd43329f12fb0cd97e2f5499406514f03b82920f2220f50ff5379006e0b64bc9d50cd5e7012d79e41962050c40329b11e5612bf9072d420fa77ae10", 0x8a}, {&(0x7f0000000600)="1c78fd3e7aca42296cf678789cb1a30005b5c85dfd7015ac076da2de75e2d528cef5d0c35896f69179f1d92e06bbbf8bffc5d60da4f2ddfe868e1f42e72f98fa49f66685cbca67eefa86de5c0034ad0caff659a249618681ad3fc57f5cb3f76fd254837095a294bb97edfb3b2207aa76e23268cd03b1a01a9d4068f4760c69fda3e396587d0c0c6b17600b91201ce1d1f5db19fca86119a0680fa98659de49b41dc92c4ac2605b1fc33d53b92499079982dbbe1ee0fa5cb429cf5efa5b312e48e8db60e522619aee44b46e3c7122f3abd1249a24406d01d4a2c41306", 0xdc}, {&(0x7f0000000700)="364de3d4afc89f08ceaa9a0c1f4116d950d4478be8c91a025af8ddee8658bff4a13800fce448ff1d1e3f19", 0x2b}, {&(0x7f0000000740)="5409ab357bc385d8415f03d36f4deedd509ad5dcbae3f47573033536567db666f51fb269308e1fe9d4c220", 0x2b}], 0xa, 0x0, 0x0, 0x8000}, 0x800) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x3, 0x2, 0x7f, &(0x7f0000000c40)) sendmsg(r1, &(0x7f0000000c00)={&(0x7f0000000880)=@ax25={0x3, {"27d05a85c0826e"}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000900)="7c172fbaa1c5032ea32367524414a672f0a30db27554a210614bf247d8071fdc419a8848e0bc3c0d0a1d2d89ffad0a704118e3d1e28b7526e387e5e7", 0x3c}], 0x1, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], 0x250, 0x10}, 0x804) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/20 14:10:29 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0x11, 0x806, 0x20, &(0x7f0000000180)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./file1\x00', r0}, 0x10) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)='hfs\x00', 0x1000, &(0x7f0000000440)="629ca3a300e027cd0b1c47a6203340d0408dfb72b084dbaf5d1b15a2ef5515538132b024f3ef8b175fe252eb45c95c157e5d1507462d461813") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='rootfs\x00', 0xda8a5cd37e4851ab, &(0x7f00000002c0)="1f72c83fac2c3ea4a2b5687bd9ce2191d4a68d3c104653332e5036b66134c70cf9118af8d9237689386e61e2906e5880e758348887bcdeae246f26a5715b39d726477c3e0c1de70d7cb2cfb3381d2cac9edea779e132758c607d4a8c82926f57730f97bdf001ef3496d84b5c97040f77017aa4fa403315635471a6225ed4f7ae841997ee5abb0b41fdca12187b9521cf34c31f2d778bcef3ed737acb7da24eedd16c15432d83e7ff58fa0de2") recvmsg(r0, &(0x7f000000ab00)={&(0x7f0000008500)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000000a980)=[{&(0x7f0000008580)=""/22, 0x16}, {&(0x7f00000085c0)=""/217, 0xd9}, {&(0x7f00000086c0)=""/4096, 0x1000}, {&(0x7f00000096c0)=""/122, 0x7a}, {&(0x7f0000009740)=""/105, 0x69}, {&(0x7f00000097c0)=""/149, 0x95}, {&(0x7f0000009880)=""/98, 0x62}, {&(0x7f0000009900)=""/4096, 0x1000}, {&(0x7f000000a900)=""/45, 0x2d}, {&(0x7f000000a940)=""/32, 0x20}], 0xa, &(0x7f000000aa40)=""/139, 0x8b, 0xed}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f000000ab40)={0x2, 0xb, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x2}, [@map={0x18, 0x5, 0x1, 0x0, r0}, @map={0x18, 0x6, 0x1, 0x0, r0}, @alu={0x7, 0xac, 0xb, 0x7, 0x3, 0xfffffffe}, @exit={0x95}], {0x95}}, &(0x7f0000000500)='syzkaller\x00', 0x1, 0x46, &(0x7f0000000540)=""/70, 0x41f00, 0x1, [], r1}, 0x48) mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='autofs\x00', 0x0, &(0x7f0000000280)="bd") [ 96.522606] autofs4:pid:9279:autofs4_fill_super: called with bogus options [ 96.536252] FAULT_INJECTION: forcing a failure. [ 96.536252] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.548126] CPU: 0 PID: 9284 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 96.554903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.564278] Call Trace: [ 96.566890] dump_stack+0x1b9/0x294 2018/04/20 14:10:29 executing program 5: r0 = socket$kcm(0x2, 0x4000000001, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000740)={0xf, 0xa2d, 0x3f, 0x7, 0x15, 0xffffffffffffff9c, 0x87c}, 0x2c) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={0x0, 0x9, 0x8}, 0xc) recvmsg(r0, &(0x7f0000002a00)={&(0x7f0000000900)=@can={0x0, 0x0}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/85, 0x55}, {&(0x7f0000002780)=""/147, 0x93}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000002840)=""/142, 0x8e}, {&(0x7f0000000980)=""/246, 0xfffffcf8}, {&(0x7f0000002900)=""/26, 0x1a}, {&(0x7f0000002980)=""/122, 0x7a}], 0x8, 0x0, 0x0, 0x3}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0x0, 0xb, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8605}, [@generic={0x5, 0xcb52, 0x5, 0x2}, @map={0x18, 0x2, 0x1, 0x0, r2}, @jmp={0x5, 0x4, 0x7, 0x4, 0x5, 0x100, 0x8}, @map={0x18, 0x6, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000000840)='GPL\x00', 0x2c22, 0x50, &(0x7f0000000880)=""/80, 0x41100, 0x1, [], r4}, 0x48) r5 = socket$kcm(0x29, 0x10000000000002, 0x0) r6 = perf_event_open(&(0x7f0000002a80)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2008, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000002a40)}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000a80)=0x8001) sendmsg$kcm(r1, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)="e29b5c11d9e1a252529b35b3614babc258cee6e9f58ac57fabf60faaf9c3fb8bbb020437dceb4b3c2d946f23c052455ed9bba89e30c1a79c79eabe568178f9baf613ab06326e6ac8779ff7510ad0da340bb874fa1e7892ed01770b571f64ae61a1dd1f87ccd9889790ce2b5bfc5099fa05a7bf13b552d61de57a4296f2df813ee266c4c2666cb848a5decf58b4908edbf691e10bde109f0d97236e28ed5ffa268d4959ae79f1281abb9f2c8fd5efcaf48462d0", 0xb3}, {&(0x7f0000000180)="5163518ab42359573a530ea116ce7455671d6c3ce1b8567eced44ded9f838bfc5fdc748ab7d59a7b159eb9a16df614ae526ba410c9060d3d90c144fc1f166bdb82705e5d584119a1aad22104c76ebdbd047ab1e285a2a470f325a9d14e4fd7", 0x5f}, {&(0x7f0000000200)="ba8c33304fb106979d3111aa6204aaa076cb0e99a525077299157e7394e5f36b81d5d44bba8d73522a59a3742a8bdc111b16", 0x32}, {&(0x7f0000000240)="fd5907086186160cd4c3c4d3944c0679f317058ad4c94a3d8eb3e6a63d89e2881545538aeb8e777a09c5c98a307dbf2cb8076c26bada8f32a9805c808b227356a10133b1f1cf7fdf928912f4acccbfce4236c59b3630f8943f937f2fed4ba61aec2487fd40a5f918b20adc75a42b1a48705bc7b303261d4d61cdba45fbf147e4cc4af043ca236f44483aeba7636114f23460c6cffa1531847c1931a0f23227e09a", 0xa1}, {&(0x7f0000000300)="b4f037f9ce5e875f415e514fa159c5fba95e4a7b50968b1487eb8da736491336e779e6ecbe103c2172003b592cee21c0371128e19fad9276ce8ef68f89c2e0564d3b8e9123550b1881823578e962b51c6597b06732690aa24f4f6246d7c01636d7289826a73e537cf6a593c66b14693957bc4322721eaea46726e7e73c2c5462b14d2c973026833eac25e880f2320e094e15a7917bb2e6b115c75e112e4f7959b284939637d1d942031d040c31ad227a2c6be7e32be6c4f87dbd236bb6204c069fcf42e96d8e", 0xc6}, {&(0x7f0000000400)="111deec2b1720b88365fe183", 0xc}], 0x6, &(0x7f00000004c0)=[{0xa0, 0x13f, 0x6, "63e16b8a7abf297181ad8a3307aea6a3ef0940e34be9f154aaf0a7128f5a2ad1ad8a5695098725c1da7e80527cd878875c1af07b302fb4c69de3ad4c8af6dd77d97541cb90a04e8af61afcbb3365a43fde3d1d11836cf09485ffc8642baaf1534219ae64233df6f406ddfc8738035d842592ff7ff79f46deaa94cf7e9e448c13aeacbb88f061c008f92c609564fc58f7"}, {0xa8, 0x0, 0x7ff, "714933e05ef4591737ee33eb00e35ed7fa35d123b578348225173a81a264941a2660a65232ea9ca9cbbcc2cc840b2808c0c2adeb5d1a8da5098bb52adbb381f4b7eeab988cc9c39d5ece25d6db68198077207503499bff77d7f7c59574c5d65c8cdd690915e2cc61b24d1093663b3d3b775dbd98abb2d6370d8bae701a41018c1dbd1aa35270afd8821910842885a385e6a6"}, {0x70, 0x1bb, 0x80000001, "4d1db3766261d7f7e3b8edbb310f19443bd968205a0d1580e318ae665f45f51e0d07a0f22f5272493ceaaab683447d5c4ae4866af94829eaf1e62b00ab5a0e9745bbd574335944f348a52826e4660ab2cc77a055e3049c2749"}, {0x70, 0x111, 0x2, "3201b5068ad1bc6e87e32e3f03c0016f5583e2da184481278f74822c054e52a5eaf11ee4db34a01952ccc7843003f5a195317369e2f29af41d32cf47133fa491f1e1f9b973c40ce71fd5f312669213be74b100cab331d72307"}], 0x228, 0x20000085}, 0x480d0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000001440)={r0, r1}) sendmsg(0xffffffffffffffff, &(0x7f0000002940)={0x0, 0x0, &(0x7f00000027c0), 0x0, &(0x7f0000002840), 0x0, 0x10}, 0x0) socket$kcm(0x29, 0x7, 0x0) 2018/04/20 14:10:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0x2, 0x5, 0x0) socketpair(0x1b, 0x807, 0x6, &(0x7f0000000480)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000180)}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x31}, 0xf8) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000071c6998a00000000000000007112000000e9e71659d8172f1b4000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1f, 0x557, 0x81, 0x3, 0x1, r3, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x708007639e6ad323, 0x12, &(0x7f0000000280)=@raw=[@generic={0x3, 0x8001, 0x7b2f09df, 0x15ef}, @map={0x18, 0x5, 0x1, 0x0, r2}, @exit={0x95}, @exit={0x95}, @exit={0x95}, @ldst={0x3, 0x3, 0x7, 0x2, 0x6, 0x0, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x7ff}, @call={0x85, 0x0, 0x0, 0x3d}, @generic={0xffffffffffffff80, 0x8000, 0x40, 0x6}], &(0x7f0000000340)='syzkaller\x00', 0x1fffe0000, 0x4a, &(0x7f0000000380)=""/74, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000004c0)) socketpair$inet(0x16, 0x1000000000000000, 0x0, &(0x7f0000000080)) [ 96.570548] ? dump_stack_print_info.cold.2+0x52/0x52 [ 96.575774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.581359] ? __perf_event_task_sched_in+0x247/0xb80 [ 96.586596] should_fail.cold.4+0xa/0x1a [ 96.590700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.595853] ? lock_downgrade+0x8e0/0x8e0 [ 96.600036] ? finish_task_switch+0x182/0x810 [ 96.604585] ? kasan_check_read+0x11/0x20 [ 96.608765] ? do_raw_spin_unlock+0x9e/0x2e0 [ 96.613219] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 96.617833] ? compat_start_thread+0x80/0x80 [ 96.622274] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.626804] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.631870] ? kasan_check_write+0x14/0x20 [ 96.636156] ? copy_overflow+0x20/0x20 [ 96.640083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.645668] ? should_fail+0x21b/0xbcd [ 96.649611] __alloc_pages_nodemask+0x34e/0xd70 [ 96.654347] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 96.659399] ? __sched_text_start+0x8/0x8 [ 96.663565] ? find_held_lock+0x36/0x1c0 [ 96.667669] ? check_same_owner+0x320/0x320 [ 96.671996] cache_grow_begin+0x72/0x6c0 [ 96.676078] kmem_cache_alloc+0x689/0x760 [ 96.680227] ? find_held_lock+0x36/0x1c0 [ 96.684300] getname_flags+0xd0/0x5a0 [ 96.688102] user_path_at_empty+0x2d/0x50 [ 96.692246] do_mount+0x172/0x3070 [ 96.695791] ? copy_mount_string+0x40/0x40 [ 96.700031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.704795] ? retint_kernel+0x10/0x10 [ 96.708691] ? copy_mount_options+0x1a1/0x380 [ 96.713185] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 96.718035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.723570] ? copy_mount_options+0x285/0x380 [ 96.728063] ksys_mount+0x12d/0x140 [ 96.731705] SyS_mount+0x35/0x50 [ 96.735068] ? ksys_mount+0x140/0x140 [ 96.738868] do_syscall_64+0x29e/0x9d0 [ 96.742757] ? vmalloc_sync_all+0x30/0x30 [ 96.746906] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 96.751741] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.756663] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.761592] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.766962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.771806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.776988] RIP: 0033:0x455379 [ 96.780176] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.787890] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 96.795154] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 96.802420] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 96.809689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.816958] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 2018/04/20 14:10:29 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x7, 0x80000, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x9, 0x0, 0xfffffffffffffffc, 0x7, 0x4000000000012d, r0, 0x6}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x5, 0x7fffffff, &(0x7f0000000080)) socketpair$ax25(0x3, 0x0, 0xca, &(0x7f00000001c0)) 2018/04/20 14:10:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x400000001, 0x5, 0x9}, 0x2) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x7f, 0x200, 0x8, 0x8, r1, 0x1a4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x3, 0xfffffffd, 0x0, r0}, 0xffffffffffffffad) 2018/04/20 14:10:29 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x15, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000050000000000000001000000180000003181000000000000c3e0a53d180000000700000000000000ffff00009500000000000000000000000000000067f30000ffffffff00000000000000007da7feff01000000000000000000000002090000090000000000000000000000180000000500000000000000fbffffff1800000002000000000000008000000018000000050000000000000a000200009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0x9, 0x0, &(0x7f0000000200), 0x41000, 0x1}, 0x302) socketpair$inet(0x2, 0x0, 0x7156, &(0x7f0000000180)) 2018/04/20 14:10:29 executing program 2: socketpair(0xa, 0x5, 0x2b, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xce9}, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:29 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000260000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007840)={&(0x7f00000075c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007780)=[{&(0x7f0000007640)=""/60, 0x3c}, {&(0x7f0000007680)=""/126, 0x7e}, {&(0x7f0000007700)=""/6, 0x6}, {&(0x7f0000007740)=""/10, 0xa}], 0x4, &(0x7f00000077c0)=""/103, 0x67, 0x6}, 0x40) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000080)="4b129e0d6cdd8c4998f30e203457c5580e0a261bd32f117d268561fc0ad18bd481a4843852e18c5469e6a0d2d51c81b4a99cacb4d7be90293b8bccdd"}, 0x10) sendmsg(r2, &(0x7f0000007e80)={&(0x7f0000007880)=@hci={0x1f, r3, 0x3}, 0x80, &(0x7f0000007940)=[{&(0x7f0000007900)="f9813017276191b2ee23d16c17f77d072956f0c90db8394950f8e4216e62df4aa616493e73dc1625a6b65e7180d9bbf272", 0x31}], 0x1, &(0x7f0000007980)=[{0xb8, 0x88, 0x90, "37b487db5f19f193506c0e74d3373306e932b8b9f35cb60576c97168e5f618a6d5bbceea3d2d2ff71ae70c959d4318e2f8bf95d30c8ab779d5cf2509eaeb5bcb2ac13102d4f99d3514a124ca2c917e0453152f66f07ce0eb7c782815fb27238cc1f4b8d2c7ce7482baa6f689ca071aad458cb9e6c36a1b5653ec6f2421ad3e7be504455ab54eff6f3daa3f613aa000323bb6418298f637da939239e756a99862a4986dd6"}, {0xe0, 0x11d, 0x4, "5fab1ff559a97fc862418bdccc443a65a2808af949acedf0ab56f909aab4de9e056c2f93e7bb8368fe8a7b423368b9be14938daa8fc9a520bd8fba2b26c0f62f096a1fcbc4523db8c339a6f266eeaaf03604974d6b2014e86ec49c952cc9f3466ac04204efd2f2dc63454485d70ebed9dc46cb276604004f8c29219433292752b3a11101c3bb6e0b978adefab4fb14a648beb28147ea588dee66dea42c3bcfbe28be452e3044f372c88ab2ab3ede1a68998cde41dce3c0313222d80fd3b2c962ea0f150d12d99d2bc41858"}, {0x78, 0x1ff, 0x100, "99f588033511dc5f6e371b108847c986dfc67d71af20633274c5f404fb78f017fa15d63e9449e74c0f5ecf24671ba6edac55b258d92f8f78064095513ea7907605fb6e2d330c8da668b9b8690bec73f3ce8c06ae0452dfb59db63c85fddcb9b02e787f4ad7"}, {0xb8, 0x117, 0x7, "5234721332f2466d14e5eb23e751cfcaf4dbb86ff987f9a8859d6fcf3d9bd73eff42fc7060256c93f69bb9c33407fa536d163467574425b657e36f21182f11b989d6791a7954988a31fe47274b012f4b22bd319558257bed623a31dc9a8375d94a4a906d6504ac73f5dd46218d493586c33499267e75122052cb459735389ac5a8fb9440f4c9ca6f38a6de004b3f099445ac24ed11477aa0b269b7ae7d152aa5ab838aa3e0"}, {0x20, 0x1ff, 0x3f, "efb3747962dab670e4e6f468400f"}, {0xe8, 0x10b, 0x1ff, "4de33520ba7287741c31ed03ff6c95fa7ce52a1d1c6baef292ecc26e06687b2a1e322fc7a6ae378e96f7204f32bcd7704ce915ce28e339b8de531cab192e39c0b267604b1dbea51833da44cc6619320b80b885b433ec9b281097b97c2b8c8295f84ca7253ec372ff262ea07fb770f8dee85967cf11033949e48dffeabd50cf484401a0db6f83a1f451ca0c7988b9f285c8af98830316b1f1f9889cfdaf6be49ee6dfbc36594a163337e136f4802599cc08ba71343d4eee671df3ab9b368826efca8fc76a1c1c7e1049a8a1bbba4ba11f23a6d8e925"}, {0x38, 0x11e, 0x6, "b6dfb03287bf81ccc1b6ff8776480d16e8880d77893f53ba3ebe76a21709cc7813c2da604c3020e9"}, {0xf0, 0x11, 0x7f, "741ca94e8dbc602fd620fa94726d2d522d480e60c907d3f64e31010ae4b0a176c7126a035ceb254aaaadef6a62c0546371ca86c83d22401235d4266c0719b8244d4e1d1e7470950a0daaa8117b27b2e73f7a4290c94f228817ff76638452552a91a3279ddc6a267c9429a90c61d8b2a625491f8f94ac5b8363a203bb57349321dc9886e074b15d4952adce3d38a81f7cac9c4f61c9c638d4ed6a279b5740e2a3ed41b1edfa163eeed393b0006f11b659f4a5d1d63e0cdbadef11fc69e4081c02a64d7d5770f3a2ea056d5e51b8fefe651250fd904086820eafec639bf7"}], 0x4f8, 0x80}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000004c0)={r0, &(0x7f0000000500)="6a1ba25251c6f5cc61244018767b5e2d87c2ecdc0c18d4ace71b46f1c457826273427d7fa615ec68e08e79ceaee6b17c09683e22b9933d8a5fd629c92b7d3755fe09bf789fa49b9e4863ea7c5bdd8b360ee93c0214"}, 0x1cb) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r0, 0x28, &(0x7f0000000380)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xa, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x2}, [@map={0x18, 0x3, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x4, 0x3c, &(0x7f00000002c0)=""/60, 0x41f00, 0x0, [], r3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000001c0)}, 0x10) socketpair$inet(0x2, 0x400, 0x2, &(0x7f0000000180)) 2018/04/20 14:10:29 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x1e, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x89a0, &(0x7f00000000c0)=0x10) 2018/04/20 14:10:29 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000380)="b82283392dc52f56fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66fb339a600028c48fa0d27856cd73fc3cf7f538b811664045eabb2b5356514f4cc546ae025806bca6b89"}, 0xfffffffffffffd7a) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x84}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000180)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003800)={&(0x7f00000035c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000037c0)=[{&(0x7f0000003640)=""/158, 0x9e}, {&(0x7f0000003700)=""/179, 0xb3}], 0x2, 0x0, 0x0, 0x8}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000003840)={0x7, 0x9, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3c117a5c, 0x0, 0x0, 0x0, 0x4}, @jmp={0x5, 0x80, 0x9, 0x0, 0x7, 0xfffffff2}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xf3, &(0x7f0000000240)=""/243, 0x41f00, 0x1, [], r1}, 0x48) 2018/04/20 14:10:29 executing program 7 (fault-call:3 fault-nth:6): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:29 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair(0x2, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7ff) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xe, 0x8000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f00000009c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f00000001c0)='*', &(0x7f00000002c0)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x7c2b, 0x7fffffff, 0xfffffffffffffff8, 0x1, r0, 0x7}, 0x2c) 2018/04/20 14:10:29 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000000)=@nl=@kern={0x10, 0x0, 0x0, 0x8400800}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)="dbaa96f68c8f18b1a7fc7208e2837916997f36072803cc75655d007f82ea1b7411718b3bd11634a534753751f412f797fca97eee6a39d41e0641caa2d786b0fbe82a31de5905672ca315b5a7e360228ffff231e5db4d57f64389913e5e74a1aa5c8212800b", 0x65}, {&(0x7f0000000180)="fba358bd549b7bf23f4d4477f3934183f9a45ac2edaa9194ed963e2b302a25bbb76e4c57a865db7a0c51d1c872494dd86c6940f84643ad40549206877a4f65", 0x3f}, {&(0x7f00000001c0)="3e99fc65f43cf19701c28c1770fa1a08271bbeb62ad7fa3e3a9911dc220a400cc60267d622fe04180012ad25073253206fd1393696da3b4f4a56ea27ed291e8e6b557a40184b547584e805927fcdaae4b9d8e1f200a9353eac73b29ec65b060d8edf1167c1e9db0b9a144b41bb8fa07be3de0dfed713887d9c4db5f20e1f2f08e4d6ac338575fdd315e9e145b1af694ecd815d978377a0365dcd9e35a901ef7ad564c0ffc5483787e2483e09", 0xac}], 0x3, &(0x7f0000000300)=[{0x30, 0x11b, 0x82f, "b46e9844de61565611d614708b2a3241a1676c59489429bf4f"}, {0x78, 0x104, 0x80, "be238d7c97c692b244b8cfab9c71371e676e74d4c1c8555995b9847b1b8e227e17d1ba3800a183827062e157923c7e6aaae6c5d5dd5597bc75d4360757eff9426ac31558a4ac08766311dfdee48cfc32fe96efd2ab05e871ea85a906b53a10fd78"}, {0x98, 0x0, 0x9cf, "ff68bd11cb73936d1ca90cacf225fdbb78151914afb5aede8928d58c74be876b483384247345e4b8680aedb81f113fabb32b68862b9e42c7de5ea7edb16f82d81a520bbda822be38bcbf3b1e1142df169c5ee0eebd4491377273657ed053129e09a5dc0cedae1232793fca98b22762faaa7f577f7f8a2908aa226ed890b1f376b5ee"}, {0xf8, 0x117, 0x3, "87bfd067b6d9b9616b402b2568cdfaf4a50ee2488ac3f437e86e1e76a7c8a4ebb7abe572c052191b7e8afe74c7f2ad30a6edafc704accd80f2b87b17ba12228e08b05e84af4f901ae59c25121955482bfdf9cdda621adca4d4ffb1ab96cfdc339c1ec94d2a3c35610d79a241a4747832bfc3f21247ae8154abb94644e4a84533d2c668e77e7e645dfa03627556f9331906c6fa4c19792e40f00eeef047f0654bdfcc808589d21f5683298c45f6658d121f0c408010e4eac242c17be998b2064cd10b40dad7535a6a56111ea7a73d4f3f09c9f5fbb8f78e5f8924fcf105e9103ac185dee1f2af"}, {0x50, 0x112, 0xf04, "2d0a4008a8566b07fc2777bd9c318d079996c922e874902dcdeb50a9e2c296f00e9de814703dd80b7689f30603a4f69588b8ad4ac3b97f1ff6"}, {0x1010, 0x1ff, 0x6, "8f0f13728e0cc7716d340664369df1ace1480f8cedcf83adb83af100ec1ca8d9ae0f5c741ea4c283ef3f42c62cc27b9ac7627c4971298220ec6bc965bf625b9dd0814d630af9ce0deb433e0da1692c992565f146e6672bb595b41dfb23fde80f43bfd840caedb6a9ee3cce523b12bc99040567929c5066c95cbeab651185041eec73fb374bded77898c812f5bb21e162b3f49f9cb47b1f64087af0c2da40116c36caa58bc3504afb312ec7b173ce10a30e3fd2da7a2ebf9dae800d4a29253395d90bccb1b1316b731a6b78d9be6c702f810a4ac306d66589e2fc8a72b11b2ea51cb3eb06a710e501d4d9d0243a47f55ffa1d9dadfb676c827549a726c15227cfa72d31287afeb06af288d4a2c7688ecd9d19381b1cb17b9f021e277d1925b820a6b7afd729ffb60a6d89a2a8d9a67d1319da34c44219996891d288cd8920f96309e6d82311151439ccd1de8ab8d87dd927cef51455b72a75fb9a0a43ba6fea1e51a17cac5808f53365f339cd4ab417ceac69d2f2961319b3a2bb17306c17b69198b6b1fd62798402e7250cd5a147e712978fb5a0acc310963b8adb5aa33d758c1bf9398344f9aef22b71626e403f9d0c6f983ffb85f76a51c12c7ae02ba10e01b1fc301acae07a9e692f05961c497cb7be6651c2173f448a7f5aec89bda82eb3f0fdf4e2750c23379522d762c60b8685b73a5a9244f650eecbcad4881bc9a67f84f60fa2970ca12d07542a99d532b9edb79f7658a535f90aa3209315aa70bff9d59a40b0d9b9e208a79cb5f0a00299484d74a300810cc24dfa7b268bbd4ae3561f8f6328cb45be8ffd198a36174cda7982ffe89709e35576ab74eec7c006f60ce83b4184211d2997a902ff41e1ab1bcc67612e6a7cdbb6ae6e57f325e9f28dc6dd08def096589608f3e58243f2e8b27ef314ff2227e49a706eb18bcb37fde4b893e5f2bf997ad0fbd97a987dc4cfd69af10d3f1fea6fae44a6496c866b294ee1cc48d90ae93ba0588e907eb6f3e73b1307188ecc6b31a9d65d1494171c2167692aba9d9ca1eeb7dc539250a8aa9e0be1a89099a85d95712bb185e5b1a2d878bc4f5cc51de38ef2811d927b47562c6cb5be56d18ad156a950ae159e54bf09c793f98451278a11a814761bf951811b9f41041f5d47873e42c405310f660ccea7b5fc387a4a11660e9626cba060d2b2a9de73bc3d5f8f38c733d8a4404c883e1c81a7b4286396ba4e47ff8017b5304ed4942521565d359cbc2cb6d07f196699cbc2841638576933e6243710ffcdcc6706a7a012cd200a2fc028db7cb20b64ec4bbc65cc3811383c1d66424d3b44a4b4d60c8789fa4877c3efcc96e4be52edaeee283b6eba9827e0a31437e016b63a83f7fb4a9e3a6f1e02ef4314a5c0ebcdaa79d3c9b816f146ef3491fc6aea365e0433fff8df5a4960b285f3672fecf3e51f2b26dae113dda10c889d9d14f326f13fe4e8558f574b144de0b3ae9773a6e9652d1eb1ef719c6b4bf5137fb3abbb9d3bc186f94b476866cf9c286e63a5b6fab0cf8f3ef801d353aa75d7e7dd93d57292535fef56cbbf416155da61fa53bb2979312ed5835fd56b3166cf87033d167e412cd4211d0dce988fc4f1679295c225f048a92e66d22f1618a563c96bc01f1bffe218362717ba642b80e19f5e9bbc17afbd2536033a9866c8bfbe4165b2ca583f65cebb4d6341f58db2c9db3015fb4b9ac1bf47c80d1b65a15a98ce9625a0fd097a558969d83674de8e116b2b0500a9c849d504288ed1c7b50be22996e9b3d380286de8c8db3dd5e160a3438836223342bcc7e4ea9ff3c431ad5e6e00adb0c3bcba1c341a00fe4d4f502ee60a9a5f4f3f21b0302e994086b5a66e442c4d668e2478343640bcddcd1422532813cac8dd05a4eb4196e8e8571eabefbabe0c4f5405917720d7a05f69c5d6275dcd8f35adea4fa3bbb573ae4d33e3726ddc42aae8962ff085a60d302c158114e42657fc2046d42658724497df41a43b0d60e317ddc5314cc88cad596d59dcab94d8d1ccedc3b5de51b172292073c2a7ac40bf6e6ec18d31e27463cad12efc986282b23b0874c00c83e3b0fafb43d5b149f2e5464a1f2ee7e19d2643b821ce10684eaf8c39c9cbfe6cc2c1416a5b02c6226bf9d167af6fe9e7d149990188dde65fdba24e9f1f3c8d3920d91479f247a2f07ecddad70a4f4450de3216b7b3fd44422d539b5fb2e4f68beeb328def164880efdc1d4e2473b6b4e6b9db84375f9bb1404171b1008f841ed4d3202cc02a61fbe124a28cc10049dcb9be0489adc12131fa7b2f16f802c6c5834b5416cf162733b50f3807592d2a432120088fc2ee79109e0832b0f15b4e1e0f643787b212800c790e1f538e1ccce729fdaab667b69139fb217ddc7ac557045ca600104e331c48828ad435f4122a5351c70b48a754d23a100fce9e8a0ef63b44149cefb37fe849ba099307c3549e22990b1498ac0353c43dfb50b3692c85d4db4cc3c5b5e85977b296dcb8c1ce20226847c266dea3ca224be27118124d5a6ed216aaf61c0461f4c11a6fa8d04edf7db9d62cea22cbc22d2057a187598ca960d5efa98b7114cccda68cd51a4d9076d60632528076d02d0b414fd6a9d2b1c3f93dd3c656d4e582252feb8eb9b3975e109c88b07e32da5e9a8f4357e6b89d8e9876b8fa57a483a8013cd5876ae2a9c608759320291bd20487ed5af43c0974303d3cc53873da29c2bbe57461150884aeb219cd3118d9d7551149259bffbddcd0e645b8832ca126b24d1ab026ce359247548e529c9c6da0a8e91175e5b2daee5dd5ba9cbbee76ee7ba00e4aae47f17917509c27176e47c4be2aaf39cb977515ca2546e28918a2efb439d27f793d068de91eafb0d3a9538091a6f4df65b8e41fb33b498ad9d9a3092e8e2e32c96d30f55b71a50ec3bde5d59a8a1ff4cae6f4e1171db8c975d1277dd0515b84bc538a47fab3433a1b3b98522b41a89f4071a70d8743022a590830934243baee6641a0c140411dd763eed4a35b7fef44c570ad7c7ae02e3dd05fa2bd0956875cf0c88bace28c8ba814758778c7dae6768b7289221284f3b8111f3f6452f463faa918bfb02926f718496fd365eb130d673571949c93838549ea01334bd33645fbb26cf007a99aa45a4220edc268acc849d72ec0fc67ca9fd2795ba294e46df8598d4ee005317f05c31c7eccffff19b8310bafa33f8716b4d3aed970c7d12738ce9d59a441fce412f1a8f0cf4419bf6b405bf4025d8235b4afd111dc7fc91421d90559db1e73050254c3813e75433e8dfcd1537c3720af8641fe772dce1f5483a2fc9e4b8303b018dd5211d47b321e5cac482570101cd5f006ffc123e1c9dde87548023fc73fef9ad49127bbfac59e262bf6889efb201267c8cd8fe346982c9a4efda5cf8cfa24c64b27f31b64ea39be38e44a45251db86c3523858a44366e67bb80c913000818b7563887ff6c6fa4443aa47bda83b966fabd7f1e55559b0afe8c10e908f2bd301c45b82ceb81e652799dd26b0a7ea020439ea1e6b495c3a5724fa4b9c89704ed6dc00b853da72cc1c8ec8586b310426e444e36f6a89fbbe49e1956042451f1a0d3f5ec88b0d5e91a5cd4be5b268528429ca61e4a177191346f820e819649b20098513c4ec28558ea9a178be03828f42da1be334a6fba2541792c34c2dc8387ccc6ada0364bebf8be9e5f4a71b405a85a9291e6050198a5148dc5e95ea3692ecc96d3b05341b598cead4e3e3c21f302797a64ae3430da78e3c0ff89277dfa6cd5212b76b3558dd0b8116535f286d69ab2ee4c1c4f60fbc635be6a8c7e824fe850e28770cbe7b595df0da82d27c6aa531a43005e692b31b01a82aa7c454d1ac4c73e6e9c53c1b0d57a5fc3fcce6573d2db6dec955ad9e4d86daf7a565e17ed0b2bc85814395f7c70aa1bfdc23debdb1c08958edf4ae9909b80cc62053546dc3739869dbe0a6c83a2b94bc38afaa0b7d576eace071fc4840c2f160f31be62c01fccacded70c0c802e597e36b0cf8dfe1441e301bceed3a6f3413417567bf579a809e0be3d003a6ed3dd8284dbd80253aa4c907587210e1d13218d3ba8eeb3b0e9cb4c3b82a5591b480054e9b9ebbc359ee36c67f59cc31ad9ba97b2a8094a950804ce4de5eca9740906d0a252f55e9e99f3271f92a47174d2546b1df371859a86a390406df0baa30a22e2068ffc8eaf15e857d24894bdb1837e5445ba6cff0689edeed4381a53e0cfe63679231b407d3d2c800bfe8f9a69dd6fb95d79cc4b6f98a91685dfa0cfb41e86a693b4ab8325957760fbed9e8d95dad8659cc6d53df3f3c36ece06cea75934efbb60edefb8f04331f6f5bc036ff78ea1356cbc93ed5df7e1cca2eae2a1aad685bce86a3c3d02e0536b5eb58b91d02590a922f0795692eb7201ee96ea95f078bc3dc99e198c37e7fc4817a4d59ff64361f6d888f039f4048e327cfe47f6e73760063b86cf73dc0386716a85aa26ea5fb792637b50256e363734a8a6b8122c0563c22392e0324eb2a9c301885596deb5823315652f88e65b60a0d755de806a3360b3a58fb7873de5294576456f896fc797e8cb653355bd6baccc18359a4a467030cc8281dc5ff17004428d1868e4dcd490e5cfa09105bd526e5806bf540d6b11eec4ff4ff0a2d62286e532c540ac95f9dcf1230246eb7b7687fed1c7d5441364e88082b49d7f810e46c3cd3732006763c78a37b63afa8dc771a093497dc43561de65322b2207c02965de520dc4d77a1885f003468229383eb8bb7f9814f8028a319e6b50dc54629b70f0e129807b3181351e42fed4e5b3716e89f622015932af8f2581c339b80f7aef4c499cb2cc03064d6f37e9e99f8398b0654866822a4543cdee4322f94e39b02948f1878a6f056d497b289f8859da489367f001c2b46aac48070efd67733322ebd627f863fba39bb09c6c94337861092164d82bae8ad1701c81a2a71168f490d804b1a4f8b5140117f3648bdc6158064e423879c1dcfde3b53338c50f3f9fb0797deabb20c8efcf8d0cc870d59b3989b2c743238ff3a6b8dbd3812f80f5f153de5a47767586d791c93e4aefa394096eed2b0bd78b12c04daa40bd4306b837aa577d9f22d3d791952b2bdf0e6691a0694febbe02cd88e600bf19b4aed9a7beaf9fa4991e15aad2eaefde65408ec058360a4f07bfd0d9b0113ca60c22b7d538f5685436098208d7d3e4fbe215b087aff13782373c3e6da288c335d96426ec7fd6f40f1ac408525fe5fcf0eecc898c39bbb207efdc1d7ae7b1ab0319322bc031c680bb1cc5a1b907cc9310900f275b87b15568c46fff4b230391fc232c081f7bf77a9bea725298da89028ffcf2dc8faf3bd570bb79c714ca87d34b8644ce1b2401d94fda8e0090927016daa8685de58af05150d3c94b9afc4073228c8ff8137052df391cb2bcefbb4ea1a738b4853e61ae1fe68fe1b0cc07186e4bb0174fa5141db17a3364bc67f7613379e15e48b40a96025e3ce3304ef9806a2a7bdfa14cb4275e72b0feaf5372c301e22c0b9a452e36ae716c6e52391fbb7b7282f2c01fce9f09c77639b0484d77ab745c372d459caa960bada3ddb76ab6491717041d70b105cf99800c03b8763888c67c5b8d5f2b288263973fcc0aec81745841cb20fc27aabca33160475f0c2cdfee01fe27df31905086dd2e2ee46896f214e3d9b736d6670daef5873c02517062d9d60cbb8ba82c5cc2f27cac97dca87755b2f641163fc874c70835e8dc8204030beb1e9e9853b769c9519d427b3cda8725c80feb810876d"}], 0x1298, 0x24000000}, 0x1) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000001600)}, 0x0) [ 97.165724] FAULT_INJECTION: forcing a failure. [ 97.165724] name failslab, interval 1, probability 0, space 0, times 0 [ 97.177141] CPU: 1 PID: 9340 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 97.183930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.193300] Call Trace: [ 97.195912] dump_stack+0x1b9/0x294 [ 97.199570] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.204783] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.209646] should_fail.cold.4+0xa/0x1a [ 97.213729] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.218836] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 97.224043] ? is_bpf_text_address+0xd7/0x170 [ 97.228575] ? find_held_lock+0x36/0x1c0 [ 97.232654] ? check_same_owner+0x320/0x320 [ 97.236969] ? kasan_slab_free+0xe/0x10 [ 97.240966] ? kmem_cache_free+0x86/0x2d0 [ 97.245109] ? putname+0xf2/0x130 [ 97.248558] ? rcu_note_context_switch+0x710/0x710 [ 97.253480] ? ksys_mount+0x12d/0x140 [ 97.257270] ? SyS_mount+0x35/0x50 [ 97.260806] ? do_syscall_64+0x29e/0x9d0 [ 97.264870] __should_failslab+0x124/0x180 [ 97.269106] should_failslab+0x9/0x14 [ 97.272902] kmem_cache_alloc+0x2af/0x760 [ 97.277049] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.281901] alloc_vfsmnt+0xe0/0x9d0 [ 97.285609] ? mnt_free_id.isra.27+0x60/0x60 [ 97.290014] ? kasan_check_read+0x11/0x20 [ 97.294163] ? graph_lock+0x170/0x170 [ 97.297963] ? rcu_pm_notify+0xc0/0xc0 [ 97.301853] ? trace_hardirqs_off+0xd/0x10 [ 97.306094] ? putname+0xf2/0x130 [ 97.309544] ? putname+0xf2/0x130 [ 97.312994] ? find_held_lock+0x36/0x1c0 [ 97.317062] ? lock_downgrade+0x8e0/0x8e0 [ 97.321225] ? module_unload_free+0x5b0/0x5b0 [ 97.325720] ? lock_release+0xa10/0xa10 [ 97.329689] ? mpi_free.cold.1+0x19/0x19 [ 97.333754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.339293] vfs_kern_mount.part.34+0x88/0x4d0 [ 97.343877] ? may_umount+0xb0/0xb0 [ 97.347501] ? _raw_read_unlock+0x22/0x30 [ 97.351670] ? __get_fs_type+0x97/0xc0 [ 97.355556] do_mount+0x564/0x3070 [ 97.359089] ? do_raw_spin_unlock+0x9e/0x2e0 [ 97.363494] ? copy_mount_string+0x40/0x40 [ 97.367723] ? rcu_pm_notify+0xc0/0xc0 [ 97.371610] ? copy_mount_options+0x5f/0x380 [ 97.376027] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.381044] ? kmem_cache_alloc_trace+0x616/0x780 [ 97.385886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.391433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.396965] ? copy_mount_options+0x285/0x380 [ 97.401465] ksys_mount+0x12d/0x140 [ 97.405088] SyS_mount+0x35/0x50 [ 97.408447] ? ksys_mount+0x140/0x140 [ 97.412244] do_syscall_64+0x29e/0x9d0 [ 97.416123] ? vmalloc_sync_all+0x30/0x30 [ 97.420263] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.424758] ? finish_task_switch+0x1ca/0x810 [ 97.429249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.434176] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.439105] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.444467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.449316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.454504] RIP: 0033:0x455379 [ 97.457681] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 14:10:29 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x3}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x1f, 0xbb, 0x7, 0x4, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1, 0x4, 0x4, 0x4, r0, 0x3}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x10, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18ff07000000000000001f00000000007910000000000000000000000000000095000000000000004970d8"], &(0x7f0000000000)="737956d0a1807e08c39a", 0x7, 0x259, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 14:10:30 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x5, 0x11) socket$kcm(0x29, 0x0, 0x0) setsockopt$sock_attach_bpf(r1, 0x29, 0x48, &(0x7f00000000c0)=r0, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) 2018/04/20 14:10:30 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 14:10:30 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0xffffffffffffffc0, 0x20ae, 0x8f31, 0x8, 0x0, 0x0, 0x20, 0xf70ddff1033fc2b9, 0x2, 0x8, 0x200, 0x6, 0x4d15f207, 0x200000000000, 0x93, 0x800, 0xe1b, 0x0, 0x1f, 0x80000000, 0x1, 0x1f, 0x5, 0x40, 0x6, 0x6, 0x2183, 0x4, 0x1, 0xc317, 0x800, 0x6, 0x81, 0x80000001, 0x0, 0x5, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x2000, 0x6df58, 0x7c52, 0x7, 0x3, 0x5, 0x1}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x9) socketpair(0x11, 0x800, 0xff, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x8c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x4, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f00000002c0)={&(0x7f000000a840)=@hci={0x0, 0x0}, 0x80, &(0x7f000000b8c0)=[{&(0x7f000000a8c0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x800}, 0x40) recvmsg(r1, &(0x7f00000009c0)={&(0x7f0000000300)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000380)=""/218, 0xda}, {&(0x7f0000000480)=""/202, 0xca}, {&(0x7f0000000580)=""/241, 0xf1}, {&(0x7f0000000680)=""/231, 0xe7}, {&(0x7f0000000780)=""/165, 0xa5}, {&(0x7f0000000840)=""/255, 0xff}], 0x6, 0x0, 0x0, 0x1e8}, 0x40000100) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000040)=r3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f000000b940)={0xb, 0xe, &(0x7f0000000a00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x88e, 0x0, 0x0, 0x0, 0x7}, @generic={0x4, 0x3, 0x0, 0x80}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000}, @exit={0x95}, @jmp={0x5, 0xffffffff, 0x5, 0x3, 0x0, 0x10, 0xffffffffffffffff}, @map={0x18, 0x5, 0x1, 0x0, r2}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0xa4, &(0x7f0000000100)=""/164, 0x41100, 0x1, [], r6}, 0x48) [ 97.465384] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 97.472652] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 97.479910] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 97.487177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.494441] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 2018/04/20 14:10:30 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can={0x0, 0x0}, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) socketpair(0x19, 0x5, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000001100)={0xb, 0xe, &(0x7f0000000040)=@raw=[@exit={0x95}, @call={0x85, 0x0, 0x0, 0x38}, @exit={0x95}, @jmp={0x5, 0x0, 0xace426d1f833764a, 0x6, 0x8, 0xffffffff}, @alu={0x7, 0x3d24f970, 0xf, 0x7, 0x0, 0xfffffffc, 0x8}, @ldst={0x1, 0x3, 0x3, 0x0, 0x7, 0xffffffff, 0xfffffffffffffffd}, @map={0x18, 0xe, 0x1, 0x0, r1}], &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x1000, &(0x7f0000000100)=""/4096, 0x41100, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/20 14:10:30 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x1000, 0x8}, 0xc) socketpair$inet(0x2, 0xe, 0x8, &(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000e00)={&(0x7f0000000a80)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2, 0x4, 0x0, 0x3}}, 0x80, &(0x7f0000000b00), 0x0, &(0x7f0000000b40)=[{0xd0, 0x11f, 0x9, "4199dbcc6fe7b4dd9fdd3548988dac33b794a1e74cc5b74df7328f3d5d88142f6baf029188bef81d8e62a6994f483d853807c6bf6430cfa898a7faf2527229d3337c69bf9b3351257a05dedbb8a7ef2f7259b25022de357d17bb2dcb74fc8d2f5da1a2fb805e8aeb487e9073e5920c1893226cffee9062745e73e07dcd7997c33f792843d25489eba09d14681b6b37e13c6d5c7ba51623b4d4abe606949ea2dddf0ec28d65047fd1fcfbfbd504a01b12923602e9c3cbb6fd19b3c231158d88c2"}, {0xb8, 0x0, 0x4, "a3d479e6bd25a1cc56f61bce97f7d62c493b175019fe389d5ce3697e793b8abe65fe1924bd14a24f833b0fe186e85723b8c5557998ff05877f3f52f15af791f88501d58dd35ed39186727686775edaf8bd74c30c539429e714ecc698de68b0a31cb2d8e27a6166613c4a3b8e01a114b9b8aae212cc861fbcd0da9f2b6e7d1c5c364d383e63832b3d3d1fcc46d5fe76c19b5cbd7e86e0e06cc6b7b9094c9e8b499f7416c336d1"}, {0x48, 0x11f, 0x1, "8252cfd97d825eb6ba0d5d0284320c8a7d2a3c989e8db5cc05774f66cbe85ed2ee18ccec8c426a60eb9b430fedfa479c070fc6cdbd"}, {0xf0, 0x109, 0x0, "31d7b3c5ee867646be62ff7bc349d65b2810f2611e520a5c6e6a06c4064be1166d076b928c3c1d8babd94898e5114431c8c6810422ccad3ca6668dd332fedbacfa1e61a29e3fdec761f8b1ea4e994e78c11b16668a3eaab52b700ba280198013cc01fc0183d61c0700817079c1fb05d10861eebeb92684a027fc3c11e7df24593218553be5d150ae58dab7a10ff995dc3be8892b220342592589caaf05b18472b661864224c4c5190a8fb3fab29d53f6e4f44b2aba97740dae047ec09995bed9ddd19ed8663d7ee85a652449d3dee95472f97dbfd808e04441c3e6"}], 0x2c0, 0x40}, 0x4) close(0xffffffffffffffff) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000ec0)={0xffffffffffffffff}) recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000240)=""/22, 0x16}, {&(0x7f0000000280)=""/190, 0xbe}, {&(0x7f0000000380)=""/227, 0xe3}, {&(0x7f0000000480)=""/202, 0xca}, {&(0x7f0000000580)=""/26, 0x1a}, {&(0x7f00000005c0)=""/5, 0x5}, {&(0x7f0000000600)=""/138, 0x8a}, {&(0x7f0000000740)=""/179, 0xb3}, {&(0x7f0000000800)=""/205, 0xcd}], 0x9, &(0x7f00000009c0)=""/74, 0x4a, 0xffffffffffffff7c}, 0x40010021) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) recvmsg(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000001c0)=@can, 0x80, &(0x7f0000000300)}, 0x0) 2018/04/20 14:10:30 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={0xffffffffffffff9c, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r2, 0x1}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0x50, &(0x7f0000000380)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x36}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000500)=r3, 0x4) socketpair$inet(0x16, 0x0, 0x29, &(0x7f0000000080)) 2018/04/20 14:10:30 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0xb, 0x0, 0x0, &(0x7f0000000000)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000780), 0x0, &(0x7f0000000840)=""/151, 0x97}, 0x0) recvmsg(r0, &(0x7f000000b080)={&(0x7f0000006b00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009fc0)=[{&(0x7f0000006b80)=""/4096, 0x1000}, {&(0x7f0000007b80)=""/235, 0xeb}, {&(0x7f0000007c80)=""/4096, 0x1000}, {&(0x7f0000008c80)=""/32, 0x20}, {&(0x7f0000008cc0)=""/233, 0xe9}, {&(0x7f0000008dc0)=""/4096, 0x1000}, {&(0x7f0000009dc0)=""/181, 0xb5}, {&(0x7f0000009e80)=""/187, 0xbb}, {&(0x7f0000009f40)=""/88, 0x58}], 0x9, &(0x7f000000a080)=""/4096, 0x1000, 0xfff}, 0x40010000) bpf$PROG_LOAD(0x5, &(0x7f000000b0c0)={0x3, 0xb, &(0x7f0000000240)=ANY=[@ANYBLOB="180000004c00000000000000c10000001800000004000000000000000400000093079b7f0400000000000000000000002df40700f0ffffff0000000000000000d47fffffffffffff00000000000000009500000010000000731a701990e06b62c1279f5b4a1e50e7469a20bd1f9c1b72a6cfc8"], &(0x7f0000000040)='syzkaller\x00', 0x3ff, 0x4b, &(0x7f00000001c0)=""/75, 0x40f00, 0x1, [], r3}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x9) 2018/04/20 14:10:30 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000000003bf0000000000000000008b0000000000950000000000cf93b62a0000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) 2018/04/20 14:10:30 executing program 2: socketpair(0x4, 0x6, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x2, 0x25333eef, 0x100000000, 0x4, r0, 0x554eea89}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x3, 0x24, 0xd7, 0x2, 0xffffffffffffffff, 0x0, [0x115]}, 0xb5) gettid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001180)={r1, &(0x7f0000001140)="08287ccde98ddee859b42a2a4e7ded5d55aa48f0c3baf729a8b9acd0522f5219d58336200c9dbb9265f67e9d3bb845e193f79f8b07b4bac1d6102c25f4"}, 0x10) recvmsg(r0, &(0x7f0000012b80)={&(0x7f0000011840)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000012a80)=[{&(0x7f00000118c0)}, {&(0x7f0000011900)=""/4096, 0x1000}, {&(0x7f0000012900)=""/191, 0xbf}, {&(0x7f00000129c0)=""/135, 0x87}], 0x4, &(0x7f0000012ac0)=""/139, 0x8b, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000012bc0)={0x0, 0x2, &(0x7f00000000c0)=@raw=[@call={0x85, 0x0, 0x0, 0x10}], &(0x7f0000000100)='GPL\x00', 0x3, 0x1000, &(0x7f0000000140)=""/4096, 0x41100, 0x1, [], r2}, 0x48) 2018/04/20 14:10:30 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xee}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x1, &(0x7f0000000180)=ANY=[@ANYPTR=&(0x7f0000001400)=ANY=[@ANYRES32=r0, @ANYBLOB="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", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES16=r0]]], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000013c0)={r1, 0x50, &(0x7f0000001340)}, 0x10) socketpair$inet(0x2, 0x80000, 0x800, &(0x7f0000000080)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006000)={&(0x7f0000005bc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005ec0)=[{&(0x7f0000005c40)=""/187, 0xbb}, {&(0x7f0000005d00)=""/185, 0xb9}, {&(0x7f0000005dc0)=""/255, 0xff}], 0x3, &(0x7f0000005f00)=""/241, 0xf1, 0x81}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000006040)={0x4, 0xb, &(0x7f0000001240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7}, [@generic={0x6, 0x6, 0x3, 0x6}, @jmp={0x5, 0x6, 0x2, 0x0, 0xb, 0xffffffff, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1f}, @call={0x85, 0x0, 0x0, 0x3b}], {0x95}}, &(0x7f00000012c0)='GPL\x00', 0x1, 0x11, &(0x7f0000001300)=""/17, 0x41100, 0x1, [], r2}, 0x48) socketpair$inet(0x4, 0x0, 0x1, &(0x7f0000000000)) 2018/04/20 14:10:30 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x16}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair$inet(0x15, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/20 14:10:30 executing program 7 (fault-call:3 fault-nth:7): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 97.857742] FAULT_INJECTION: forcing a failure. [ 97.857742] name failslab, interval 1, probability 0, space 0, times 0 [ 97.869105] CPU: 1 PID: 9404 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 97.875957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.885335] Call Trace: [ 97.887931] dump_stack+0x1b9/0x294 [ 97.891560] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.896763] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.901613] ? debug_check_no_locks_freed+0x310/0x310 [ 97.907505] should_fail.cold.4+0xa/0x1a [ 97.911560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.916685] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 97.921439] ? perf_trace_lock_acquire+0xe3/0x980 [ 97.926272] ? find_held_lock+0x36/0x1c0 [ 97.930338] ? check_same_owner+0x320/0x320 [ 97.934651] ? rcu_note_context_switch+0x710/0x710 [ 97.939568] ? find_held_lock+0x36/0x1c0 [ 97.943626] __should_failslab+0x124/0x180 [ 97.947854] should_failslab+0x9/0x14 [ 97.951645] kmem_cache_alloc_trace+0x2cb/0x780 [ 97.956307] ? lock_downgrade+0x8e0/0x8e0 [ 97.960448] ? refcount_add_not_zero+0x320/0x320 [ 97.965197] kernfs_mount_ns+0xb5/0x8e0 [ 97.969188] ? kernfs_super_ns+0x70/0x70 [ 97.973248] sysfs_mount+0xdf/0x200 [ 97.976869] ? sysfs_kill_sb+0x40/0x40 [ 97.980763] ? alloc_pages_current+0x114/0x210 [ 97.985341] ? security_sb_copy_data+0x88/0xb0 [ 97.989917] mount_fs+0xae/0x328 [ 97.993276] vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.997849] ? may_umount+0xb0/0xb0 [ 98.001476] ? _raw_read_unlock+0x22/0x30 [ 98.005617] ? __get_fs_type+0x97/0xc0 [ 98.009497] do_mount+0x564/0x3070 [ 98.013039] ? copy_mount_string+0x40/0x40 [ 98.017264] ? rcu_pm_notify+0xc0/0xc0 [ 98.021146] ? copy_mount_options+0x5f/0x380 [ 98.025545] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.030553] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.035390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.040919] ? _copy_from_user+0xdf/0x150 [ 98.045062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.050767] ? copy_mount_options+0x285/0x380 [ 98.055255] ksys_mount+0x12d/0x140 [ 98.058876] SyS_mount+0x35/0x50 [ 98.062231] ? ksys_mount+0x140/0x140 [ 98.066045] do_syscall_64+0x29e/0x9d0 [ 98.069932] ? vmalloc_sync_all+0x30/0x30 [ 98.074072] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.078559] ? finish_task_switch+0x1ca/0x810 [ 98.083049] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.087972] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.092893] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.098250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.103087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.108276] RIP: 0033:0x455379 [ 98.111452] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.119149] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 98.126406] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 98.133663] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 98.140922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.148180] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 2018/04/20 14:10:30 executing program 5: recvmsg(0xffffffffffffff9c, &(0x7f00000004c0)={&(0x7f0000000080)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/17, 0x11}, {&(0x7f0000000280)=""/224, 0xe0}], 0x2, &(0x7f00000003c0)=""/194, 0xc2}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xc, 0x6, &(0x7f0000000000)=@raw=[@alu={0x4, 0x7ff, 0x3, 0x7, 0x7, 0xc, 0x4}, @ldst={0x3, 0x3, 0x6, 0x2, 0x8, 0x30, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x16}], &(0x7f0000000040)='syzkaller\x00', 0x800, 0x8b, &(0x7f0000000180)=""/139, 0x40f00, 0x1, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x6, &(0x7f0000000100)=r2, 0x4) 2018/04/20 14:10:30 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000002f80)={&(0x7f0000002d00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002d80)=""/207, 0xcf}], 0x1, &(0x7f0000002ec0)=""/147, 0x93, 0x9}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000002fc0)={0xb, 0xf, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, [@map={0x18, 0x1, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, @ldst={0x3, 0x1, 0x6, 0x1, 0x8, 0xfffffff0, 0x9f65da7eedc0c50b}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0xffffffffae4ea873}, @alu={0x0, 0x8, 0x0, 0xb, 0xd, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7c93b9d4, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x9, 0xa4, &(0x7f0000000280)=""/164, 0x40f00, 0x1, [], r1}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x25, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$kcm(0x29, 0x2, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file1\x00', r2}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000340)={r4, r2}) 2018/04/20 14:10:30 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xd4}, 0xf) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000711000008f00727ef9ff000000009500e0ff000000009c7aa4b7023942b6a672d8b2ca37dcf854aa4da67451000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x14, 0x10000, 0xe8fa, 0x6, 0x8, r0, 0x1f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x568, 0x7, 0x1, 0xb, r0}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r1, 0x50, &(0x7f00000002c0)}, 0x10) 2018/04/20 14:10:30 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7ffffffff000, 0x3, 0x0, &(0x7f0000000180)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001b80)={&(0x7f0000000980)=@can={0x0, 0x0}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a00)=""/119, 0x77}, {&(0x7f0000000a80)=""/166, 0xa6}], 0x2, &(0x7f0000000b80)=""/4096, 0x1000, 0x1}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000001bc0)={0x2, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x4, 0x50, &(0x7f00000001c0)=""/80, 0x0, 0x1, [], r1}, 0x48) 2018/04/20 14:10:30 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000f1ffffff0000000000000000000000000000000000"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001480)={0x0, 0x3, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000024c0)={r1, &(0x7f00000014c0)="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"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x5, 0x5, &(0x7f0000002500)=ANY=[@ANYBLOB="18000000000000000000000000000000850000000600000000000000000000002c52d20dcb9500000000000000854cc305"], &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x0, 0xe0, 0x1, 0x991, 0x4, 0xffffffffffffffff, 0xab}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001440)={r2, &(0x7f00000003c0)="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", &(0x7f00000013c0)=""/91}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0x50, &(0x7f00000002c0)}, 0x10) 2018/04/20 14:10:31 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x3f, 0x4, 0x21e, r0, 0xffffffffffffffff}, 0x335) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000005d11889800000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:31 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000200000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) socketpair$inet(0x2, 0x80000, 0x9, &(0x7f0000000180)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x705000, &(0x7f0000000080)) 2018/04/20 14:10:31 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000000e80)={&(0x7f00000007c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000840)=""/173, 0xad}, {&(0x7f0000000900)=""/151, 0x97}, {&(0x7f00000009c0)=""/128, 0x80}, {&(0x7f0000000a40)=""/139, 0x8b}, {&(0x7f0000000b00)=""/140, 0x8c}, {&(0x7f0000000bc0)=""/148, 0x94}, {&(0x7f0000000c80)=""/103, 0x67}], 0x7, &(0x7f0000000d80)=""/206, 0xce, 0xfffffffffffffffb}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000ec0)={0x3, 0x6, &(0x7f00000001c0)=@raw=[@exit={0x95}, @alu={0x4, 0x47c, 0x4, 0xf, 0xa, 0xfffffff6, 0xfffffffffffffff0}, @map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000200)='syzkaller\x00', 0x8, 0x41, &(0x7f0000000240)=""/65, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x3, 0x154, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000057068cf70000001d0000"], &(0x7f0000000400)='GPL\x00', 0x7ce, 0xfb, &(0x7f00001a7f05)=""/251}, 0x40d) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x5, 0x6, &(0x7f00000002c0)=@raw=[@ldst={0x3, 0x2, 0x3, 0x3, 0xd, 0x90, 0xffffffffffffffff}, @map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000300)='syzkaller\x00', 0x3, 0x0, &(0x7f0000000340), 0x41000, 0x1}, 0x48) socketpair(0x15, 0x0, 0x4, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000005180)={&(0x7f0000000440)=@nfc_llcp={0x27, 0x1, 0x2, 0x2, 0x80, 0x8, "4c5a228f0aeaa66f8325ce5fede1a54f55e0c8d409d5ba8074ed874680ccc94c618997d3187bfa244212d397f3fe985aa6393bd9454c8b2ff8462b0d153481", 0x18}, 0x80, &(0x7f00000050c0)=[{&(0x7f0000000f40)="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", 0x1000}, {&(0x7f00000004c0)="151400fe7e66cefe2511c0de0ea235d94845a3117f897d85239655c7d0cfa9ec746732ffa17ea07bf2a0449b6d214d80f28bf6f569aa21efbc2dd0b7c93b5e74ed19b6f504c4e6539b1b3ccc092a00a917309af3df845557ba6022d7567b1ad0112b2b4ec8e6ad81e05e4582b8fe78bc7d9115c2e10ef2e2c7ae54f86b107da7f5e1eafede03cb9a3352ec6c4e85a546eea170fbbdf02153ac9fb5d1494489a8e9e790e4e67d97ae77512f109b5b1b9e9a239b738a9c750146f34bc77b473efd5b9306ab82bb01b25e443649b4014f47bb4d0ced09f6527087b356a3407dcc02f20b314c6f1e79ea", 0xe8}, {&(0x7f00000005c0)="0fdd3afad08bfc2424d157a98ad0a3c0b78e7a80c39f55e701262e9bc1e65b517f4a8082a5ecad94a6a25073e5c6a92881124a31ab39b8c92a8024f1d855e8d7bbf9e3c87240f1853d39c81fee76be9a0050aa331feb2c0f2be1bf4da2f7d68fe574bd4330b9606c029f940e33ef8592507f805db045c5ff9c1626a8e0e5957f3ccbb2d9c2b2976df24afb06c5e3d99a0ca936f8ed30a47aeb4273cf6dad9a1137429cb72826f200fa79499b1a7fc73e8da55b8046746c5558a9ae2458aba02334db746f27a82b97bb6c56c3041e7007a6a0693774", 0xd5}, {&(0x7f00000006c0)="885d5ae72bbf1f6309f1948d55ac3b363be2c819333899c0e2de0396eaf7df1bb8542e5ce2b7f823ad7744809901cd758258e9b25eef5d0f0dfc2d77e7e4cccd484142be79a0e0b92725d15390a06d42dcbe091961a61c09a558aca4ab4606fcafef254bea3526bd8202a9dd1ddaf37234b95def934206cc4f7ee5bfc56301fd2e5f637bd0666bcf6769b22428c0e555561f134425ac5566b03927b5762c46ce616b8106620c580146715f", 0xab}, {&(0x7f0000001f40)="37f98b68111b9fa32e047cea470d9a5cc5361aca6d94c99b82b7831d357acb8379e0bc9b7055ed94be29da6ac8017efa2c1640a9f6ff3e30eeb69a030a97cf5c295da50648372d037c130bc2fa8a568f3f38d456e684530444e57cb68a5e9ee2f4f2d6c14a3f69d90e87ceb7025da40afca21d203ac0cce5cd6becad4f2d883c30e6818bb4121e7e356498d87ec0880a42ebb406673f674a0d66ae3f1d988992867eef68bbccde347ae7d405eea019928dfb01498841", 0xb6}, {&(0x7f0000000780)="1305613fee0dadf4f30154099cf81b9d5abcda14254227a920cd", 0x1a}, 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{&(0x7f0000004000)="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0x1000}, {&(0x7f0000005000)="482cc183ff0bdb3a060f8b92b023cbb66ed85f598aa9bb6c663161845762125b7fb06445be15a86ef1686375c942d88e03c0d894557928a825173997c120601145662dcabb8d60680ad2b842107ded40a64ee205980dfa80bdeb10b97fb849a3abb0a3cf20f91621cde31d2bd0fa765a24bbf3c97810956cbac187ff80d54381cc1289a561b910a2454a268d39f8859dff5787a59762d064e93407", 0x9b}], 0xa, 0x0, 0x0, 0x20000000}, 0x48801) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x1000000000000, 0x2, &(0x7f0000000080)) 2018/04/20 14:10:31 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000000600)=@generic={0x0, "399ef29abc3b23b396428e3288678e5ee2b82d97f1e909679edd52f20deede34b2ca98d384245d5ac70ec8e48b2eca5c00573704760783652b757b42c4d7962635290e2eb16eef3e9b977a5741303a5624f4b4462704381487647ecb13a8bd26ed7c52f2f514d3293d15c2dd674b5ca41915cb8525dcce375117dcaf2fd7"}, 0x80, &(0x7f0000000c40), 0x0, &(0x7f0000000d00)}, 0x0) 2018/04/20 14:10:31 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x102}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000200000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xffffff9c, 0x400000, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:31 executing program 7 (fault-call:3 fault-nth:8): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:31 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x47a7d0bd, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000003c0), 0x2}, 0x20) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x3, 0x100, 0x1, 0x8, 0x0, 0x8000, 0x400, 0xf, 0x101, 0x5, 0x3f, 0x401, 0x6, 0x3f, 0x2, 0x0, 0x4, 0x4, 0x4, 0x4, 0xfec8, 0x9, 0x84a, 0x0, 0x800, 0x335017a8, 0x4f, 0x0, 0x6, 0x6, 0xd0d, 0x81, 0x1281800000, 0xfffffffeffffffff, 0xfffffffffffffffd, 0xfff, 0x0, 0xcf, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x220, 0x5, 0x100, 0x7, 0x0, 0x8}, r1, 0xd, r0, 0x9) 2018/04/20 14:10:31 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001100)={r0, 0x0, 0x0, 0x1000, &(0x7f0000000080), &(0x7f0000000100)=""/4096, 0xc013, 0x2}, 0x28) socketpair(0x1e, 0x100000000001, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) r3 = socket$kcm(0xa, 0x7, 0x11) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r2, 0x29, 0x36, &(0x7f00000000c0)=r1, 0x150) close(r3) [ 98.821386] FAULT_INJECTION: forcing a failure. [ 98.821386] name failslab, interval 1, probability 0, space 0, times 0 [ 98.832764] CPU: 0 PID: 9472 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 98.839546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.848926] Call Trace: [ 98.851547] dump_stack+0x1b9/0x294 [ 98.855214] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.860435] ? finish_task_switch+0x1ca/0x810 [ 98.864955] ? finish_task_switch+0x182/0x810 2018/04/20 14:10:31 executing program 6: r0 = socket$kcm(0x2, 0xa, 0x2) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) 2018/04/20 14:10:31 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x13, &(0x7f0000000180), 0x3) [ 98.869494] should_fail.cold.4+0xa/0x1a [ 98.873586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.878738] ? __schedule+0x809/0x1e30 [ 98.882665] ? __sched_text_start+0x8/0x8 [ 98.886833] ? find_held_lock+0x36/0x1c0 [ 98.890968] ? check_same_owner+0x320/0x320 [ 98.895352] __should_failslab+0x124/0x180 [ 98.899621] should_failslab+0x9/0x14 [ 98.903455] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.908162] ? kasan_check_write+0x14/0x20 [ 98.912437] ? do_raw_spin_lock+0xc1/0x200 [ 98.916724] sget_userns+0x1c7/0xf20 [ 98.920479] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 98.925193] ? kernfs_sop_show_options+0x190/0x190 [ 98.930165] ? destroy_unused_super.part.9+0x100/0x100 [ 98.935504] ? kasan_check_read+0x11/0x20 [ 98.939692] ? rcu_is_watching+0x85/0x140 [ 98.943875] ? rcu_pm_notify+0xc0/0xc0 [ 98.947807] ? kernfs_mount_ns+0xb5/0x8e0 [ 98.951984] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.957054] ? kmem_cache_alloc_trace+0x616/0x780 [ 98.961927] ? lock_downgrade+0x8e0/0x8e0 [ 98.966100] ? refcount_add_not_zero+0x320/0x320 2018/04/20 14:10:31 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xfffffffffffffffc, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000004000000000000000000000000950000000000000012d6e816949ba5743f18b5549859dfd640b2bfdd6df4877d56d542077076e7cd69142c7607716f9ebc80a14dd69782c07cb673efad"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet(0x2, 0x7, 0x6c09, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000200)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)="8457df919fbd9b02dd4fcd4cb8b94bf2773e2b49e3d48afb279671e7fc5c517624784a8e3ca3446eb6026d57451201c8c5cea75bde071ce0131437c7d9a9c85f9b8ecce962027698ecee6cf7f673f9fe6d4e9930d4700af1f8377c0a0fb4c1635aa13acca6d6cd8033dc3bc62a0af4238a413f8139edf1f87127dc223ae8fc4d0903b326c78442def911fd487d6d9c7d05a4485232db8acab60e85f0c2b4680a9d7524cf4fc5a0c8a5660d4c2806ea969557d2f18fc4cb6ef5a5845f25d48a3d1131a3fcdc64719f656060483506281bf871db656bc8b3f0ace29d91eb43d74ba1979bf3c8b99ce3", 0xe8}], 0x1, 0x0, 0x0, 0x20000080}, 0x8000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x1, 0x0, &(0x7f0000000080)) [ 98.970896] kernfs_mount_ns+0x13d/0x8e0 [ 98.974995] ? kernfs_super_ns+0x70/0x70 [ 98.979116] sysfs_mount+0xdf/0x200 [ 98.982775] ? sysfs_kill_sb+0x40/0x40 [ 98.986692] ? alloc_pages_current+0x114/0x210 [ 98.991307] ? security_sb_copy_data+0x88/0xb0 [ 98.995932] mount_fs+0xae/0x328 [ 98.999334] vfs_kern_mount.part.34+0xd4/0x4d0 [ 99.003950] ? may_umount+0xb0/0xb0 [ 99.007606] ? _raw_read_unlock+0x22/0x30 [ 99.011780] ? __get_fs_type+0x97/0xc0 [ 99.015703] do_mount+0x564/0x3070 2018/04/20 14:10:31 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000000000000007103000000000000000000000000000095000000000000001eba3d2b5bf7454b5fc0dad7ec6c67fe799432bc4bb9ff0ac80e1f0d076a5c9cb9a4922ace9678a87576533f41d5f974a9bcfcb6846f24af3946ab7276481c0bc8db60aef1"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x10, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x59, 0x6, 0x8, 0xb, 0xffffffff, 0xfffffffffffffff0}, @exit={0x95}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xeb, 0x0, 0x0, 0x0, 0x2c1f}, @alu={0x7, 0xcf0, 0x0, 0x5, 0x4, 0x40, 0xffffffffffffffff}, @jmp={0x5, 0x2, 0x0, 0xa, 0x9, 0xc, 0xfffffffffffffff0}, @ldst={0x3, 0x1, 0x3, 0xb, 0x5, 0xfffffffe, 0xfffffffffffffffc}, @jmp={0x5, 0x0, 0x4, 0x0, 0x2, 0xfffffffe, 0xffffffffffffffff}], &(0x7f0000000000)='GPL\x00', 0x4, 0x77, &(0x7f0000000280)=""/119, 0x40f00, 0x1}, 0x48) [ 99.019280] ? copy_mount_string+0x40/0x40 [ 99.023545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.028341] ? retint_kernel+0x10/0x10 [ 99.032283] ? copy_mount_options+0x1a1/0x380 [ 99.036811] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 99.041690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.047256] ? copy_mount_options+0x285/0x380 [ 99.051791] ksys_mount+0x12d/0x140 [ 99.055452] SyS_mount+0x35/0x50 [ 99.058840] ? ksys_mount+0x140/0x140 [ 99.062673] do_syscall_64+0x29e/0x9d0 [ 99.066576] ? vmalloc_sync_all+0x30/0x30 [ 99.070753] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 99.075622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.080588] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.085560] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.090971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.095871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.101086] RIP: 0033:0x455379 [ 99.104292] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.112037] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 2018/04/20 14:10:31 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x10, 0x4, 0x2000000000004, 0xfffffffffffffffe, 0x0, r0, 0x40000000000000}, 0x2c) [ 99.119339] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 99.126633] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 99.133928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.141240] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 2018/04/20 14:10:31 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x221}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x2000000000000002, 0x0, &(0x7f0000000240)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000ff0f00000095000000000000000000b897af8fadb2c48cd9c47a54ad3f721fd2d860314cf25636e367093c550169ffc5d3cd94f88877c5d527da3a65105c5e64a948dbf2cff66b252b326e7f"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000300)="795e43868796bb38aedabd473f92009bc43e39adad81c2bb628bd54b23831c93d2915de62a5cd01a48cdb9fe007785d7dc6fdb9fcfc30f0625f47cc250a352ed520ebbd80f2b3cf6011e2efe6f5d02214f9dd8db76abf4f4a6977e0cd0c8f30eb2404ef36a7716c9f5d1f6e6bb22c6a1cb733b01b89db14956cf9af75f4d3943b1e933f3eee2a1fa975ed1da1a0595181ab5cc28bb761b0cb11150d08923e8961ade319ba0f3e9f01d066dbd853f425c8b8c91902207161b8b8826ec5a648fd52ea9a294c2f021d6c25a98f405a2dbed6787ac43d82279d54c2fa18990a9958e9402cf1d6b84a4c96081e4104c947502b9ce0a6545e7f47da30ba06e", &(0x7f0000000400)=""/222}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x730000, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:31 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xd5}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x2000000000, 0x2e, &(0x7f0000000080)) 2018/04/20 14:10:32 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x10000}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000074c0)={&(0x7f0000007240)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007400)=[{&(0x7f00000072c0)=""/122, 0x7a}, {&(0x7f0000007340)}, {&(0x7f0000007380)=""/94, 0x5e}], 0x3, &(0x7f0000007440)=""/92, 0x5c, 0x9}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000007500)={0xb, 0x9, &(0x7f0000001300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x18fecb41, 0x0, 0x0, 0x0, 0x1ff}, [@exit={0x95}, @map={0x18, 0xa, 0x1, 0x0, r0}, @ldst={0x0, 0x0, 0x3, 0xf, 0x9, 0xfffffffc, 0x8}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x3, 0x4a, &(0x7f0000001380)=""/74, 0x40f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x400000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x9, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x0, 0x3, 0x0, 0x7, 0x0, 0x100, 0x10}, @generic={0x3f, 0x401, 0x4, 0x2}, @ldst={0x3, 0x1, 0x7, 0x0, 0xa, 0xc, 0xfffffffffffffffc}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x400, 0x1000, &(0x7f0000000300)=""/4096, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r2, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/20 14:10:32 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x6, 0x5, 0x1}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='qnx4\x00', 0x5a66b0d7d52caddc, &(0x7f0000000300)="342420643fb62d827a60dd16d58a5da408f41d13195a3199c4c5dd866d4d64c1cffd51fe8b1a8ed6c02c1816d74890c326de9b1810") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2}, 0xc) 2018/04/20 14:10:32 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='proc\x00') mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) 2018/04/20 14:10:32 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000000)='./file1\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0x41, 0x39, &(0x7f00000001c0)="b4a53ea8cb440d702f6cf4bbcd72c50b62cab74b127170d15f942399afd3125c31124efd0a060d0b5fe15fc2543ad4ebb7fbe59d826641c222270e6d3ca5ad274c", &(0x7f0000000240)=""/57, 0x0, 0x2}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x7, 0x4, 0x4, 0x9, r0, 0x7}, 0x2c) socketpair$inet(0x2, 0x6f2000, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:32 executing program 6: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200), 0x26b, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000007000000940800007fffbc02"], 0x18}, 0x0) 2018/04/20 14:10:32 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x51, 0x0, 0x4, 0x7e}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005a80)={&(0x7f00000046c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005980)=[{&(0x7f0000004740)=""/39, 0x27}, {&(0x7f0000004780)=""/4096, 0x1000}, {&(0x7f0000005780)=""/198, 0xc6}, {&(0x7f0000005880)=""/253, 0xfd}], 0x4, &(0x7f00000059c0)=""/141, 0x8d, 0x6}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000005ac0)={0xf, 0xd, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}, [@ldst={0x1, 0x3, 0x0, 0x7, 0x9, 0x0, 0xfffffffffffffff1}, @map={0x18, 0x1, 0x1, 0x0, r0}, @map={0x18, 0x5, 0x1, 0x0, r0}, @exit={0x95}, @map={0x18, 0xe, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7, 0xb, &(0x7f0000000200)=""/11, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:32 executing program 3: 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, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x6}}, 0x0, 0xffffffffffffffff, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x3}, @call={0x85, 0x0, 0x0, 0x25}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x86, &(0x7f0000000140)=""/134, 0x0, 0x1}, 0x48) socketpair(0xa, 0x7, 0xfff, &(0x7f0000000000)) 2018/04/20 14:10:32 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0}) socketpair(0x11, 0xa, 0x8, &(0x7f0000000080)) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000000)=@hci={0x1f}, 0xc, &(0x7f0000000400)}, 0x0) 2018/04/20 14:10:32 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x7fffa, &(0x7f0000000080)="63ea48c7b7c9a6d6a34a940cfe000000") 2018/04/20 14:10:32 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file1\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000180)}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r1, 0x4, 0x1}, 0x14) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2, 0x100000001, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x7, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="85000000000000b500000000000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/04/20 14:10:32 executing program 7 (fault-call:3 fault-nth:9): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 99.649838] FAULT_INJECTION: forcing a failure. [ 99.649838] name failslab, interval 1, probability 0, space 0, times 0 [ 99.661445] CPU: 1 PID: 9569 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 99.668206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.677556] Call Trace: [ 99.680141] dump_stack+0x1b9/0x294 [ 99.683766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.688945] ? perf_trace_lock_acquire+0xe3/0x980 [ 99.693773] ? perf_trace_lock+0x900/0x900 [ 99.697998] should_fail.cold.4+0xa/0x1a [ 99.702053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.707140] ? graph_lock+0x170/0x170 [ 99.710926] ? wait_for_completion+0x870/0x870 [ 99.715495] ? graph_lock+0x170/0x170 [ 99.719286] ? find_next_zero_bit+0x111/0x140 [ 99.723782] ? find_held_lock+0x36/0x1c0 [ 99.727834] ? __lock_is_held+0xb5/0x140 [ 99.731891] ? check_same_owner+0x320/0x320 [ 99.736201] ? __might_sleep+0x95/0x190 [ 99.740162] ? rcu_note_context_switch+0x710/0x710 [ 99.745085] __should_failslab+0x124/0x180 [ 99.749322] should_failslab+0x9/0x14 [ 99.753108] __kmalloc+0x2c8/0x760 [ 99.756636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.761646] ? __lockdep_init_map+0x105/0x590 [ 99.766131] ? __list_lru_init+0xdd/0x790 [ 99.770268] __list_lru_init+0xdd/0x790 [ 99.774232] ? list_lru_destroy+0x4c0/0x4c0 [ 99.778540] ? mark_held_locks+0xc9/0x160 [ 99.782690] ? __raw_spin_lock_init+0x1c/0x100 [ 99.787258] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.792274] ? __lockdep_init_map+0x105/0x590 [ 99.796756] ? lockdep_init_map+0x9/0x10 [ 99.800818] sget_userns+0x6d9/0xf20 [ 99.804518] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 99.809179] ? kernfs_sop_show_options+0x190/0x190 [ 99.814096] ? destroy_unused_super.part.9+0x100/0x100 [ 99.819366] ? kasan_check_read+0x11/0x20 [ 99.823509] ? rcu_is_watching+0x85/0x140 [ 99.827658] ? rcu_pm_notify+0xc0/0xc0 [ 99.831546] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.836553] ? kmem_cache_alloc_trace+0x616/0x780 [ 99.841382] ? lock_downgrade+0x8e0/0x8e0 [ 99.845518] ? refcount_add_not_zero+0x320/0x320 [ 99.850267] kernfs_mount_ns+0x13d/0x8e0 [ 99.854324] ? kernfs_super_ns+0x70/0x70 [ 99.858383] sysfs_mount+0xdf/0x200 [ 99.861999] ? sysfs_kill_sb+0x40/0x40 [ 99.865878] ? alloc_pages_current+0x114/0x210 [ 99.870454] ? security_sb_copy_data+0x88/0xb0 [ 99.875029] mount_fs+0xae/0x328 [ 99.878385] vfs_kern_mount.part.34+0xd4/0x4d0 [ 99.882953] ? may_umount+0xb0/0xb0 [ 99.886596] ? _raw_read_unlock+0x22/0x30 [ 99.890734] ? __get_fs_type+0x97/0xc0 [ 99.894616] do_mount+0x564/0x3070 [ 99.898169] ? copy_mount_string+0x40/0x40 [ 99.902399] ? rcu_pm_notify+0xc0/0xc0 [ 99.906280] ? copy_mount_options+0x5f/0x380 [ 99.910673] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.915685] ? kmem_cache_alloc_trace+0x616/0x780 [ 99.920519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.926043] ? _copy_from_user+0xdf/0x150 [ 99.930187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.935716] ? copy_mount_options+0x285/0x380 [ 99.940202] ksys_mount+0x12d/0x140 [ 99.943814] SyS_mount+0x35/0x50 [ 99.947168] ? ksys_mount+0x140/0x140 [ 99.950955] do_syscall_64+0x29e/0x9d0 [ 99.954827] ? vmalloc_sync_all+0x30/0x30 [ 99.958961] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.963444] ? finish_task_switch+0x1ca/0x810 [ 99.967924] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.972840] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.977755] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.983112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.987953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.993129] RIP: 0033:0x455379 2018/04/20 14:10:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0x2, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x10d, 0x4, &(0x7f0000000180)) [ 99.996302] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.003996] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 100.011253] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 100.018509] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 100.026297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.033561] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/20 14:10:32 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x2, 0x2}, 0x14) socket$kcm(0x2, 0x6, 0x0) close(r0) setsockopt$sock_attach_bpf(r1, 0x10d, 0xd, &(0x7f0000000180), 0x127) 2018/04/20 14:10:32 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x3}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001400)={r1, &(0x7f0000001240)="69d27dc0b1e80721edff45af1c37152b84e3593da6e6459855b7c3888dd89b21564bbcb36c58f232c2b302765d72736a3dd712cf6159a7e10e48b2e908a62c8cc9a158319040427a9f45ca808b70460ef378283efd1e3636cc39d1fffe56d86224535f424bea7ed53f9fa01913068e47557ac15fd5ab4f61fee4910f75adcdf910584018f6a22fab0ebde1361290a86e749c6bac265d26bd66ceca8169ea2b08afbcb4ce9ab9140839e028ddd8b4b837be58696b8f3d9e94135c3639a21dd76f4ed53f0052ada61f9cacdc49d70c18875755491fe645dbe33333246f8a938c9a159eb64767e807e745e01ad2675ab6531b66", &(0x7f0000001340)="95a7588a3f4b78d387f3710bb70a3b5f71d866261c330d047a82aa714c9b88fe49e2938aa2991629715c354bb2cc278d22bb9b91d0e448ca9b6384f7e8103c0493c0fa9e9396fae55dceaf25dbee965ecfa02020aa323219af6533c320ff261e356fd41b3584b2fbe432827306aadceabfd05ae36ba0ccf7fdcbb53f298c95fd9d0a9f83d3373b7af7bf6989878603b4c939d03daec4a3635d1722fb59c428a95190fd"}, 0x20) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x200, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x3, 0x10, &(0x7f0000001440)=@raw=[@alu={0x7, 0x3, 0xb, 0x8, 0x0, 0xffffffc0}, @generic={0x1, 0x8, 0x1f, 0x2}, @jmp={0x5, 0x9, 0xd, 0x7, 0x3, 0x1, 0xfffffffffffffffc}, @alu={0x4, 0x4, 0x7, 0x1, 0xf, 0x10, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, r1}, @map={0x18, 0x5, 0x1, 0x0, r2}, @alu={0x7, 0x8, 0x5, 0xa, 0x9, 0xffffffc0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0xffffffffffff51d2}], &(0x7f00000014c0)='GPL\x00', 0x6, 0x1000, &(0x7f0000001500)=""/4096, 0x41100, 0x1}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) sendmsg(r4, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) 2018/04/20 14:10:32 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0xb, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)='U'}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000600)="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", &(0x7f0000000280)=""/93}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/23}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000340)="8e030937c72c48d3071e0b97c9982b527bc50b50e89cb208474b3dc8fdedb3e48ad74f7fca5f113bc8e9c56eae2f710321201177b4c0fb35ee9f2dd450867f4fb820fce99af2500666da89d8c27638379a006c46c6e46cdee98554d7d6c0df118969ddb2fb3622afc896857ce879db5af2c0d66e765ce6000ff3152dd79ffa996d88baeb827dd2ccbda36690f3a559d56f3c112d03d1b6a71fb6de18157654bf814b3fc55d1a754085713273390993552f6b116a782bdc9726392053061cece2", &(0x7f0000000500)="d68e309591ff4ea8b75469fa7fba986213df4ece6b057cf0f8b2a94560a3171339a2b8bb951f21927a1094da05536100ca4488d02fff1dd349aadbe9a4540b929aace7d683e16d5ae78b6facfb3aba8c7157d1f700b8ddf9164213d3a8e013de20ac8ab44389d6c87f1a03c318bed8ae6290bf4b99fe2dc05bed4bd16959006e2a142adb877f77cd993fd19804edec3526a132ec252b903191985eb338eda0a49ee16a9533327eb22bbae522e8e5fc1fff3585ecc6e77b368b2a00479fb0e42fd1071172384b71ae59758d20d401c288812bc6e7e89b80ad"}, 0xf) 2018/04/20 14:10:32 executing program 2: r0 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x64, &(0x7f0000000080), 0x1) socket$kcm(0x29, 0x100000000000004, 0x0) 2018/04/20 14:10:32 executing program 7 (fault-call:3 fault-nth:10): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 100.150690] do_dccp_setsockopt: sockopt(CHANGE_L/R) is deprecated: fix your app 2018/04/20 14:10:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x34}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xf32, 0xc3, &(0x7f00000000c0)=""/195, 0x0, 0xfffffffffffffffc}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)}, 0x10) 2018/04/20 14:10:32 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0x8, 0x2, &(0x7f0000000080)=@raw=[@ldst={0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000001700)="47504c008b9b0436e51268cfa4f2b5bfac834092a635b2e57e6c085cda744fedb82dcc0eca0921a92076dec038482677a2c94cef5a626468e68236d64824ea9d92b84c8c29b95fd45f6fda8c423e18c7782baebf89fd22cc0c2d32", 0x6, 0xbf, &(0x7f0000000200)=""/191}, 0x48) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/112, 0x70}, {&(0x7f00000000c0)=""/191, 0xbf}, {&(0x7f00000002c0)=""/195, 0xc3}, {&(0x7f00000003c0)=""/222, 0xde}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f00000004c0)=""/44, 0x2c}], 0x6, &(0x7f0000000580)=""/13, 0xd, 0x7cd4}, 0x60) [ 100.279542] FAULT_INJECTION: forcing a failure. [ 100.279542] name failslab, interval 1, probability 0, space 0, times 0 [ 100.290914] CPU: 1 PID: 9604 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 100.297677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.307046] Call Trace: [ 100.309655] dump_stack+0x1b9/0x294 [ 100.313301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.318491] ? perf_trace_lock_acquire+0xe3/0x980 [ 100.323330] ? kernel_text_address+0x79/0xf0 [ 100.327734] ? __unwind_start+0x166/0x330 [ 100.331883] should_fail.cold.4+0xa/0x1a [ 100.335939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.341044] ? graph_lock+0x170/0x170 [ 100.344842] ? save_stack+0x43/0xd0 [ 100.348454] ? kasan_kmalloc+0xc4/0xe0 [ 100.352328] ? __list_lru_init+0xdd/0x790 [ 100.356464] ? find_held_lock+0x36/0x1c0 [ 100.360513] ? __lock_is_held+0xb5/0x140 [ 100.364574] ? check_same_owner+0x320/0x320 [ 100.368892] ? rcu_note_context_switch+0x710/0x710 [ 100.373817] __should_failslab+0x124/0x180 [ 100.378044] should_failslab+0x9/0x14 [ 100.381833] kmem_cache_alloc_node_trace+0x26f/0x770 [ 100.386922] ? mark_held_locks+0xc9/0x160 [ 100.391059] ? __raw_spin_lock_init+0x1c/0x100 [ 100.395633] __kmalloc_node+0x33/0x70 [ 100.399419] kvmalloc_node+0x6b/0x100 [ 100.403208] __list_lru_init+0x559/0x790 [ 100.407258] ? list_lru_destroy+0x4c0/0x4c0 [ 100.411567] ? mark_held_locks+0xc9/0x160 [ 100.415704] ? __raw_spin_lock_init+0x1c/0x100 [ 100.420289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.425292] ? __lockdep_init_map+0x105/0x590 [ 100.429775] ? lockdep_init_map+0x9/0x10 [ 100.433824] sget_userns+0x6d9/0xf20 [ 100.437536] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 100.442280] ? kernfs_sop_show_options+0x190/0x190 [ 100.447200] ? destroy_unused_super.part.9+0x100/0x100 [ 100.452468] ? kasan_check_read+0x11/0x20 [ 100.456601] ? rcu_is_watching+0x85/0x140 [ 100.460733] ? rcu_pm_notify+0xc0/0xc0 [ 100.464611] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.469615] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.474447] ? lock_downgrade+0x8e0/0x8e0 [ 100.478584] ? refcount_add_not_zero+0x320/0x320 [ 100.483333] kernfs_mount_ns+0x13d/0x8e0 [ 100.487388] ? kernfs_super_ns+0x70/0x70 [ 100.491443] sysfs_mount+0xdf/0x200 [ 100.495060] ? sysfs_kill_sb+0x40/0x40 [ 100.498935] ? alloc_pages_current+0x114/0x210 [ 100.503509] ? security_sb_copy_data+0x88/0xb0 [ 100.508087] mount_fs+0xae/0x328 [ 100.511454] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.516030] ? may_umount+0xb0/0xb0 [ 100.519645] ? _raw_read_unlock+0x22/0x30 [ 100.523781] ? __get_fs_type+0x97/0xc0 [ 100.527657] do_mount+0x564/0x3070 [ 100.531189] ? copy_mount_string+0x40/0x40 [ 100.535410] ? rcu_pm_notify+0xc0/0xc0 [ 100.539290] ? copy_mount_options+0x5f/0x380 [ 100.543682] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.548693] ? kmem_cache_alloc_trace+0x616/0x780 [ 100.553525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.559051] ? _copy_from_user+0xdf/0x150 [ 100.563188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.568709] ? copy_mount_options+0x285/0x380 [ 100.573208] ksys_mount+0x12d/0x140 [ 100.576824] SyS_mount+0x35/0x50 [ 100.580174] ? ksys_mount+0x140/0x140 [ 100.583962] do_syscall_64+0x29e/0x9d0 [ 100.587835] ? vmalloc_sync_all+0x30/0x30 [ 100.591970] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.596459] ? finish_task_switch+0x1ca/0x810 [ 100.600941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.605860] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.610781] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.616135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.620977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.626155] RIP: 0033:0x455379 2018/04/20 14:10:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002e80)={&(0x7f0000002a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002b00)=""/183, 0xb7}, {&(0x7f0000002bc0)=""/172, 0xac}, {&(0x7f0000002c80)=""/117, 0x75}, {&(0x7f0000002d00)=""/41, 0x29}], 0x4, &(0x7f0000002d80)=""/208, 0xd0, 0x5}, 0x40010000) bpf$PROG_LOAD(0x5, &(0x7f0000002ec0)={0x6, 0x7, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, [@generic={0x8, 0x6, 0x0, 0x4}, @alu={0x7, 0x5, 0x8, 0x4, 0x0, 0xfffffffc}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x0, 0xb3, &(0x7f00000003c0)=""/179, 0x41f00, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="180000000000000500d5000000000000100000000000000000950000000000000000000000000000da3390330290ede8dbabd0fd11148ef1cae252efe916ce11efac402d4d1cc7369751026a1d6433d42015d161401f160ab934e76938941ff8060f1bbbdf7f1c75c41feccedb87850db79cea32b5f91bf03e11012530c95c233ccfbb77a73bbc"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 100.629328] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.637029] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 100.644284] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 100.651549] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 100.658813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.666068] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a 2018/04/20 14:10:33 executing program 1: socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth1_to_team\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)="3c31659ec8e71d6a9d8466c3377a6fee01f71da03926b3a1dbbfcf920f9e2761add3327b99359343f4d84e4b9b57784b2fb01e0bd9cdf4e80a81d0a335092fdf03ec8b30474d2506f34d63dfcd3da053905c36cb5e1b922846a0badb9ca38cb63f1bd372ffee2f516b4fc2221e7e7d104ae113e029748e8242fecebfdd191cf0c6baa5e5e44170e78d1348f78a74250ca4d5e47838cf1a5eb8091f40756fbb", 0x9f}, {&(0x7f0000000380)="41688dd27745b49b2181dd860a3ca3b5f071c8f907dcfd36283b36208800fca9aa037af304def02a5c6e533a14df5e67a334bcacb3442aef38dee9779d9a66d9d059e696cae8f950e172db15e7f47991b79bf71f29f3a8c8d30ad293fff1e2588077a3c374b4fe3e9cd46777851f38a232535210430d06b3e148e1e7b9e78ebecde25e8a954ec2f39639061a79e784232c9acb024072af8e710ea081111a9e9c72", 0xa1}], 0x2, &(0x7f0000001400)=[{0x68, 0x0, 0x81, "43a92c050d13a8ad7abb48b812d25758834d51e8f9a1a1d08a6e00af40621246f8e8bb7c97b5c606d1329c2e7f55f536d484692886f870fcac78d39cf1cc87015a44ef16246ad4c6ab8f46c66397ce5c337743"}, {0x1010, 0x0, 0x1, "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"}], 0x1078, 0x20040041}, 0x20000800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x83, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x730000, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:33 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="18000010000000000000000600000000711000000000000000000000000000009500000000000000a4cf5b7dd8bbb2d0ae907f8840c02907a1f335995f89e957c1a82005a373efdd"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x3, 0x1000, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x4080, 0x2, 0x2, 0x1, 0xff, 0x4, 0x80000000, 0x7, 0x0, 0xfff, 0x8, 0x28000000000000, 0x1, 0xf402, 0x200, 0x8000, 0x7, 0x8000001, 0x2, 0xffff, 0x7, 0xff, 0x2, 0x4, 0x1, 0x3, 0x9, 0x7, 0x8001, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x80, 0xc0000000000000, 0x2, 0x4, 0xfffffffffffffffe, 0x200, 0x2}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x10000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) r2 = socket$kcm(0xa, 0xfffffffffffffffc, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x8916, &(0x7f0000003f40)) 2018/04/20 14:10:33 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x2, 0x1ff, 0x6d20, 0x0, 0x1, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1d, 0x40000, 0xcf4, 0x1, 0x18, r0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95, 0x71}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195}, 0x48) 2018/04/20 14:10:33 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)="3b63907333a0c9b817d4812685a31ed803283fbdbb4597b69c8f07f3efe0acc01cf5ef4dca1db2bea118ad89b00b749c92b1cfef77ede05408b74a6c25e37aede35bc56ef1787669e3813a2f5c4c255c8ceb6c0bc4d0e16128ff2591fcef72c2e4c9234ce5782b07cbcdc779f86ecc192f8688a119e893f0585e1e21056ed61581b1717f96ea2e40a5956d08708f173431a86601f15a1d8478be3ca205d378fc51228fbfd3b5f57c768c5e11c8cff5442278ad53a6b62ca10c6c043cc2493e3d8f098b3f2cac9be05a07746ba5ebd6604500e94523aafd31f27f259c0e237f48b653db75b0", 0xe5}], 0x1, &(0x7f0000000240)=[{0x60, 0x101, 0x20, "f17811146a9ca416cc860d17503694526ed69e9f27851578373b8e29e74b0e7e2d143bcd11cca5cb37b7bb2aca85e697df4db2a093ce4b7467a1907ba89eb88f3f07882d453b47f8a97bf75ff4eb"}, {0x80, 0x10e, 0x6, "1aae8c33eaaac963e5e319f4ee4667e948a3cfb7205649ac08f5f49fcb6288444b9e8365d7f140def74bf178ef7721c8e7fe4432d295d58a15cd6bbaa0a94c8011a4ad7e44901d86114c213f17a004f593a8bdfd26abac9ef5a517857744b0e31b6a86a84ae05d53d10cf529"}, {0x40, 0x29, 0x5, "01a95b48ca0e53eb9282dafc612670b42985f8d94e5f9d037e8639d23d89b5d2d973d707b232d71ca850"}, {0xe8, 0x119, 0x73, "5dae9daca59d433eabf29a507438f5687ebed9fb03638df4dc443fa6e712399a3b7d56ec02a448329c73b4e516d10a9a07a886337f85d17237e21fbbb6807f8b64b7893f76df2ef91641c1cd31821f176615c4cc5ed421d867259b76c743942caf6ab8982d2520716e4d3a3d9686add10cc2c78e6fecc2a7ba489606674e8dab3b5a697b342b4a4482cce18da815fdaf1a0824aa79f373e1c58364c40103adc0c258f4b9a5f51f9a62a0558b788ac28b2299da3451dfce19891118b863c58679ad776a41df0adc488c1404a9394938fdf477"}, {0x10, 0x10a, 0x10001}, {0x80, 0x11, 0x1, "383cf2659a048fc37da04398eb8eaa6254bde67b3f74c961cfb650dae4f3fd6440299479de734b591b1849e90caf757592886123a0edf72a649674eac315be4ca2cb83e5d07ed294ae1af542f2c291ee7ba9789c5df909c0cf3c8d86ce2341a30519298abe946b9ea33d"}, {0xe8, 0x0, 0x9, "87680fbfaa93338103badb98e4e138289db9ede59ee23353358030d068b34a58b95cb86babc17ae3d96893c526a7ec72402e2de6b5002d3e09a5dee3d5bcc5ed218570ccaf9d2bf5554f1d54f4ead2d5b0a07ae9a39eb78adbc40e67312809452c033b6f917fb0d18a8223d82196ee70d3be21ae576451db35bbb6df6370b33accf2fbf42ac22774163f9f7a3da5a26d6b3ba017e0ebfea8f7cbc2488de97dcc10ecac50b0029540488e7e37675f7a69931a3419e0e647fb00beff5d840c8a0af2cdb0804082c4084be911b234dcbd8a0a7fe9"}], 0x380, 0x4008054}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) socketpair$inet(0xb, 0x0, 0x0, &(0x7f0000000000)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) 2018/04/20 14:10:33 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x6, 0x800, 0x2, 0x3f, 0x14, 0xffffffffffffffff, 0x8001}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xfffffffffffffffe, 0x0, 0x0, 0x5, 0x48, r0, 0x2}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000f1b9546db2c31d47000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x5, 0x10001, 0x80000000, 0x6, r1, 0x9e7b}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r1, &(0x7f0000000180)="8b2a39164230f93e1dc126596eeb504e02b12f1e8bfecce8fe356c2fbe6d1a6a553491590f9cc111f66a3425e6e64c02e6aaaab331774d4e94bbef5dbe086ec2eb7eb3f9db9a1eafdcb598b2690e198399a1ec8cbaa4c63e91ef7f081ae704afafe721e96dc87fbb854d390a8658a06e6e58097e995bdf809b1bb8befb274a2a317c3d5699ba69ef2a67063b05a692f6af2e200db46c0b5d188796d69c8d7094ade2785235c7ee298c1a47baf51d8c2c622fe2a48d0f6e759213eeb49a7aaf6b1bd8617a622e47226c337f225ed17390be9d8a4d5a478152731197", &(0x7f0000000000)=""/59}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x10, 0x705000, &(0x7f0000000d00)) 2018/04/20 14:10:33 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x0, &(0x7f0000000040)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000100)=""/35, 0x23}], 0x1}, 0x40) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00000001c0)='.', &(0x7f0000000200)='.', &(0x7f0000000240)='fuse\x00', 0x14001, 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)='afs\x00', 0x40, &(0x7f0000000400)="395c4e51d444ce6f272cd6db39f6d0d68d0cc65fff5957d69a3ffb82111c4c6feec73112dc617e61469a3f5bdcc4c4166c8900461fa24e7af7afed9185") mount(&(0x7f0000003c00)='.', &(0x7f0000003c40)='./file0\x00', &(0x7f0000003c80)='f2fs\x00', 0x20000, 0x0) mount(&(0x7f00002b9ff8)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x45008, &(0x7f000002f000)) mount(&(0x7f0000000380)='.', &(0x7f00000002c0)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000340)) mkdir(&(0x7f0000000280)='./file0\x00', 0x100) 2018/04/20 14:10:33 executing program 7 (fault-call:3 fault-nth:11): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:33 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8922, &(0x7f0000000000)='lo\x00') socketpair(0x9, 0x6, 0x2, &(0x7f0000000040)) 2018/04/20 14:10:33 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5c}, 0xffffffffffffff57) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x100000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800005272dcaf00d3a917ed93b54995e19e0000000800000000720ac0ff0000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 14:10:33 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x76}, 0xfeb2) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000000000000000002987da7043bd1a0f14bc627ed52213d5a284a354228e33ff093d2b7eb4866ad1c3dfa86dc212d2d2de886f5183358b2543f2e15ca87a71962c5f9e9b48ac22064d0df6705f10baa668b6b2da46659f9ccebab4d775ac13015b23f66f7881ddea6bb0be70faa9eb621a0ca0efc3c46c010dc7f394de31f9c52e1b48877bb6fe3e7d6fa66efea426c9713991a47169c48a718f5ec9272b8812069019282810aeeac3f85589e5070f0b09e95a49ff76b46e2acfecdb87b6176cf653b06d29f120b6e017316089f6e086de"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000180)}, 0x10) socketpair$inet(0x2, 0x80000, 0x20000000000000, &(0x7f0000000200)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000b080)={&(0x7f000000ab40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000af40)=[{&(0x7f000000abc0)=""/41, 0x29}, {&(0x7f000000ac00)=""/183, 0xb7}, {&(0x7f000000acc0)=""/115, 0x73}, {&(0x7f000000ad40)=""/145, 0x91}, {&(0x7f000000ae00)=""/12, 0xc}, {&(0x7f000000ae40)=""/209, 0xd1}], 0x6, &(0x7f000000afc0)=""/175, 0xaf, 0x9}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f000000b0c0)={0x0, 0x4, &(0x7f0000000240)=@raw=[@jmp={0x5, 0x81, 0xf, 0x1, 0x7, 0xfffffff4, 0x8}, @alu={0x4, 0x1ff, 0x5, 0x2, 0x0, 0x50, 0xfffffffffffffffc}], &(0x7f0000000280)='GPL\x00', 0x8, 0xfd, &(0x7f00000002c0)=""/253, 0x41100, 0x1, [], r1}, 0x48) socketpair$inet(0x7fffffffefff, 0x0, 0x0, &(0x7f0000000080)) [ 100.963350] FAULT_INJECTION: forcing a failure. [ 100.963350] name failslab, interval 1, probability 0, space 0, times 0 [ 100.974708] CPU: 1 PID: 9653 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 100.981468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.990830] Call Trace: [ 100.993446] dump_stack+0x1b9/0x294 [ 100.997092] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.002296] ? perf_trace_lock_acquire+0xe3/0x980 [ 101.007162] ? perf_trace_lock+0x900/0x900 [ 101.011427] should_fail.cold.4+0xa/0x1a [ 101.015515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.020627] ? graph_lock+0x170/0x170 [ 101.024436] ? wait_for_completion+0x870/0x870 [ 101.029032] ? graph_lock+0x170/0x170 [ 101.032845] ? find_next_zero_bit+0x111/0x140 [ 101.037358] ? find_held_lock+0x36/0x1c0 [ 101.041439] ? __lock_is_held+0xb5/0x140 [ 101.045523] ? check_same_owner+0x320/0x320 [ 101.049855] ? __might_sleep+0x95/0x190 [ 101.053840] ? rcu_note_context_switch+0x710/0x710 [ 101.058787] __should_failslab+0x124/0x180 [ 101.063038] should_failslab+0x9/0x14 [ 101.066847] __kmalloc+0x2c8/0x760 [ 101.070398] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.075428] ? __lockdep_init_map+0x105/0x590 [ 101.080286] ? __list_lru_init+0xdd/0x790 [ 101.084460] __list_lru_init+0xdd/0x790 [ 101.088449] ? list_lru_destroy+0x4c0/0x4c0 [ 101.092783] ? mark_held_locks+0xc9/0x160 [ 101.096943] ? __raw_spin_lock_init+0x1c/0x100 [ 101.101525] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.106558] ? __lockdep_init_map+0x105/0x590 [ 101.111050] ? lockdep_init_map+0x9/0x10 [ 101.115102] sget_userns+0x6d9/0xf20 [ 101.118802] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 101.123460] ? kernfs_sop_show_options+0x190/0x190 [ 101.128376] ? destroy_unused_super.part.9+0x100/0x100 [ 101.133646] ? kasan_check_read+0x11/0x20 [ 101.137778] ? rcu_is_watching+0x85/0x140 [ 101.141914] ? rcu_pm_notify+0xc0/0xc0 [ 101.145791] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.150792] ? kmem_cache_alloc_trace+0x616/0x780 [ 101.155620] ? lock_downgrade+0x8e0/0x8e0 [ 101.159761] ? refcount_add_not_zero+0x320/0x320 [ 101.164503] kernfs_mount_ns+0x13d/0x8e0 [ 101.168562] ? kernfs_super_ns+0x70/0x70 [ 101.172616] sysfs_mount+0xdf/0x200 [ 101.176231] ? sysfs_kill_sb+0x40/0x40 [ 101.180123] ? alloc_pages_current+0x114/0x210 [ 101.184694] ? security_sb_copy_data+0x88/0xb0 [ 101.189271] mount_fs+0xae/0x328 [ 101.192632] vfs_kern_mount.part.34+0xd4/0x4d0 [ 101.197202] ? may_umount+0xb0/0xb0 [ 101.200815] ? _raw_read_unlock+0x22/0x30 [ 101.204951] ? __get_fs_type+0x97/0xc0 [ 101.208831] do_mount+0x564/0x3070 [ 101.212361] ? copy_mount_string+0x40/0x40 [ 101.216584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.221338] ? retint_kernel+0x10/0x10 [ 101.225214] ? copy_mount_options+0x1f0/0x380 [ 101.229695] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 101.234524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.240045] ? copy_mount_options+0x285/0x380 [ 101.244534] ksys_mount+0x12d/0x140 [ 101.248156] SyS_mount+0x35/0x50 [ 101.251509] ? ksys_mount+0x140/0x140 [ 101.255302] do_syscall_64+0x29e/0x9d0 [ 101.259173] ? vmalloc_sync_all+0x30/0x30 [ 101.263306] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.267785] ? finish_task_switch+0x1ca/0x810 [ 101.272270] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.277192] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.282112] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.287467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.292302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.297475] RIP: 0033:0x455379 [ 101.300647] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 14:10:33 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f000000b0c0)={&(0x7f0000008d40)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a040)=[{&(0x7f0000008dc0)=""/93, 0x5d}, {&(0x7f0000008e40)=""/219, 0xdb}, {&(0x7f0000008f40)=""/26, 0x1a}, {&(0x7f0000008f80)=""/50, 0x32}, {&(0x7f0000008fc0)=""/4096, 0x1000}, {&(0x7f0000009fc0)=""/121, 0x79}], 0x6, &(0x7f000000a0c0)=""/4096, 0x1000, 0x4}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000b100)={0xf, 0x2, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x0, 0x2, 0xd, 0x9, 0xfffffff8, 0x9}], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x1, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe9}, 0x38) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x705000, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:33 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000097}, 0xffffff54) socketpair(0x8, 0x0, 0x42, &(0x7f0000001840)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001880)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001780)={&(0x7f0000001680)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000200)=[{&(0x7f0000001700)=""/35, 0x23}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x9, 0xd, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x46eae9a0, 0x0, 0x0, 0x0, 0x7}, [@map={0x18, 0x9, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5c7, 0x0, 0x0, 0x0, 0x9}, @ldst={0x0, 0x3, 0x7, 0x6, 0x7, 0xffffffff}, @alu={0x4, 0x3f, 0x0, 0x0, 0xa, 0xfffffffe, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5, 0x13, &(0x7f0000000080)=""/19, 0x40f00, 0x1, [], r2}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="71d900000000000000000000000000007110000000000000000000000000000095000000000000007e5eea6fe65c68dd0362ba087101ebd39d82f89f8d67fb6dd8dc48b51212f25affbd3f25d8be7d6744a1001e381eb1a92283d5189a4fbe0d9e73897646c822916534c0db6f69406a0ce7199699dfcf92491cbd11cfd307aeeeb6f3ecc70340b922adf175cd52f7712768bd7ecf4e22638b739918f10f9ac8513606da266f3b02a0ab44b0efe22aa7f2801b5a9a11f2dadc2f98ed1e6b26d2303da3c5a1ad579cb071b768284c1d229c6436133b252e1b7cdf5d0581e88c00000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7, 0x0, 0x0, &(0x7f0000000180)) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r3, 0x5}, 0x14) 2018/04/20 14:10:34 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) 2018/04/20 14:10:34 executing program 2: socketpair(0x0, 0x80000, 0x94ab, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYRES32]) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe5e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000840)=0xfff, 0x4) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) socketpair(0xa, 0x4, 0x4, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) sendmsg$kcm(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000200)="5394e5dcc331d865d991325b76677589b5364bba9f502453babbb62ca4f471f3afc6c3a688c2047aeaa82b04506e7ff7d2833c0539db9db866d86437739cdc6731aaef3b2a1d41745355299e5a258158f84a484e5fe939e93cb591c1e9a0c3f0eaec530b1c7e105572bfdfcf154733b32a74abf0f850394aac2ba04a2a448cca2eaef6657edc88fdeb2526e4b79d0ec28011ed69c4bdb74b38ea7b25f8eb3aad9a7f8b36ca90acf7cb03e3f742007b6f671b85e0e74d649373c57868bc10cdc584a7c0c6ad9b083183a13e69fcd4e50949", 0xd1}, {&(0x7f0000000300)="82e69c0ef5d29b900b1aa4d4db7bc58e001f983e347fc2f1caeb4a5ab63bf76d0cc526f8ce931e5d528466d40d12831e4555e3a67cee76a3d5c38e449ef68d25adb1a1fd0867b96963f38fba182c263e0bcfcb52896dc8a6b485564081f3736e6ff1cb7401f370c282fffb4b77fd34c98b1f843e1e62ebdcfd996f32cce28f3a9dd450d1f29fbe6dea43929903fe7440cd2da633c534749eb8bf164426e9d92a049e26975aeb53769e7bfabd84dde1b07c87a4abb2cd84dce8ecbd8a7fbf843b9140b16c", 0xc4}, {&(0x7f0000000400)="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", 0xff}], 0x3, &(0x7f0000000540)=[{0xc0, 0x10b, 0x0, "8226c012291a6d3442bb65561ce3ffc96d914c5dc510a12dd79416554fc26340df7005d6f4ff4b004b0bfc525b762bdfd366e1f86b520fb5fb965b389a6a421214ca73fc33efdee92e5a3f29acaca3727843d71ea1c1ef9f8298facb0eee4bb337b8080c218e88e1fd3ea94d5c2436f23a04bc3554fb75c5841efa3d6f3f93bcfbfee8b9f40fccbe357aabba20d6e2db78ebb36a15da68ca82f509ccf289561d489b034ac6e86c8b287f1a4774e563"}, {0x78, 0x0, 0x1000, "d8c8564ae2ad6e80995a658226d91b23371286761d9fccb51d63ed350d730bd148747855feac6fdb67b5269e2699edb2fd675b1c707e3ba394f2c69956c25872f0c4d1a5066d9544befd662f55bfb696064b634c95b58074c57e7f135dffcd45bada97e911a5"}, {0x88, 0x0, 0x1, "fe7def7f536189d73a5c584c927a46bdd0e8de02d8fecf8b853365d5533fcc407b56df732cabf47fd0caee0f43b040563b2ed4c88ce04b81207726d62ed694cbea93b212d1bd67464ecd3842d9a7dfb3dbee2f80ebbe522708cfc41ac56a41f10dc2ff01a5ca6045d20cf3e04030647c4d39"}, {0xe0, 0x11f, 0x5, "225329ce78c14e1513175952d89990a76a3acd5a565e9619bcd4203bdd7725c0858f1c781552af773daf128635402a4fd2963b137f8b0ec4e012809b3aecb212e427011335d1abfd5f652ff7b08536686cee783db9d7050ceea3d0895211a406a6af889daaf5519b6d0a1979066c60b106d9003cf7cfb7611b416b2bf897986465161b1c80040a7706639feab3af613f2b01c266eb2a6f321a042a593d72b0149f75384cd802c5ec2f242c9d10652125d808f0fca405a0d9dc2d1a3fe2f4097c77f2fcbc914ab8c855"}], 0x2a0, 0x44080}, 0x40000) [ 101.308340] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 101.315598] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 101.322851] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 101.330101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.337352] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b 2018/04/20 14:10:34 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(0xffffffffffffffff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x5}, 0x14) socketpair$inet_icmp(0x20000000, 0x2, 0x1, &(0x7f0000000000)) 2018/04/20 14:10:34 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="11"], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xf6, 0xd8, &(0x7f0000000240)="791eadc3ede984c82e00cfb4a46ca2f6d2903d9a2906d30935471eb1014e0a8412d584fe757ec275e8a2c738e56582f6b3496860d0a8dd686bce159e43fe6080b2e4cb4597b1ce5077bd717b189f6defe170f5538e49f1d9ece3a3e21511324b0663739912a306b8d4e16a922b5d34535f2b3ebe63cda625475df5369009ee27c24c8b4bbab071c34674b19656cd8d4ae2261cd34e08f36ee1a59472f64302bc7f1311b15e8a542ca78a7bcfb865422e0a97b08f9f6dfe0ddea04776c9ede3bb1f28584137a6c7a34eefc9452af996711135d6ff9c7a7b69ff4ca96c6f22c02b1c820b99104b4d34f12f3c964a4c0ee7583276b36c49", &(0x7f0000000340)=""/216, 0x1, 0x6}, 0x28) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='ppp1[cpuset\x00') 2018/04/20 14:10:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x6, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:34 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x4003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3a, &(0x7f0000000000), 0x4) 2018/04/20 14:10:34 executing program 5: socketpair(0x15, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xad, 0x74, &(0x7f0000000040)="b460aba4e435224675d8aa220c68ff63687aa5979c8e882b2160fcc9cbfa98b528188976b3f479f76c03f59b5c795ba26af39d0064b227e761c22979ec92756733e3fec1c0fe9d0021409578abecf510c7ae96f7808a86c4f570619c9968d47d8ac0c048b01eecbbddc8db02d10c767211f288b103b820093cca1743418721938a4fdf963a8c4357dec10e7d06a0891616a9c28960830bfe852a3003f8a4bc35549cbd95646f97426c273d6b7a", &(0x7f0000000100)=""/116, 0x6, 0x5}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x485, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000070000040000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251}, 0x48) 2018/04/20 14:10:34 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x6, &(0x7f0000000180), 0x127) 2018/04/20 14:10:34 executing program 7 (fault-call:3 fault-nth:12): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:34 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1a, 0x1000, 0x1f, 0x69a, 0x11, 0xffffffffffffffff, 0x8001}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000001c000000505284913e01a9fc977000000000004200000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x1ef) recvmsg$kcm(r1, &(0x7f0000003980)={&(0x7f0000003440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000038c0)=[{&(0x7f00000034c0)=""/216, 0xd8}, {&(0x7f00000035c0)=""/193, 0xc1}, {&(0x7f00000036c0)=""/197, 0xc5}, {&(0x7f00000037c0)=""/27, 0x1b}, {&(0x7f0000003800)=""/122, 0x7a}, {&(0x7f0000003880)=""/5, 0x5}], 0x6, &(0x7f0000003940)=""/44, 0x2c, 0x7}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000039c0)={0x1, 0xb, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x7fff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5d1}, @jmp={0x5, 0x7fffffff, 0x7, 0x1, 0x7, 0x1c59be06f30da4df, 0xfffffffffffffffd}, @exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9eca, 0xc5, &(0x7f0000000280)=""/197, 0x40f00, 0x1, [], r2}, 0x48) socketpair$inet(0x23, 0xf, 0x705000, &(0x7f00000001c0)) 2018/04/20 14:10:34 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001240)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000480)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000500)="77fca301ba8f2c32d72bf4c70f4265ff2393cd80a4669d12afbff05f286f96085029a4ccab8eb7da9abe48fee7d7ad339cf5369339fe5efc8212e5e7f209ef3b9b7cc2a36920c08e5e0eb6c372a5451941dfef", 0x53}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="10000000000000000e0100000080ffff980000000000000011000000000000006609ab9700ecf189f1b9c22ba0282d12237a57e0deffa34725cdce32b7fa914447dc842fb973d9bd0afc3f4306fa48954a98020c81d284d095df2017bd52cddd6c88471199047df00b579c4cdc1726a41c4faf70ec4a5bd575025e90b2fab95078d92dc9a41c39f6404a39ce197fb87c83dda76119283f2e5cfea79cb3eb1e71bbdf407b9b00000010000000000000001901000008000000"], 0xb8, 0x8000}, 0x4000) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000b40)='./file1\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)='ecryptfs\x00', 0x40, &(0x7f0000000c00)="a7df762e3b22d2e9bc8dd81fec145cb551f091852ddcb5e8") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001640)={&(0x7f0000001600)='./file1\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[@ANYBLOB="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"], 0x1478, 0x24004044}, 0x4008001) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)='./file0/file0\x00', &(0x7f0000000cc0)='ntfs\x00', 0x2000, &(0x7f0000000d00)="e1eab852e8122d9b781742769c5d4c617fb60e03") mount(&(0x7f0000000d40)='./file1\x00', &(0x7f0000000d80)='./file1\x00', &(0x7f0000000dc0)='ubifs\x00', 0x80000, &(0x7f0000000e00)="e9386205d2558dbde8968181d75a12311bc939d55bc5847a4d4fc8c95fed74c2388ad3d25159d954b3231d389a158a0d4274868ec91259ec6632c4b2f6a6eaa365bd635f4d78d5c528bbc402d17e70b1f2e44bf45d46b290a878a4b6a47e2763c2297f4c0351fece30ac3e69ea3168a8a0e895692ca3fe05c0173ef15fe1763b9c44c1d34abc5f1829cc08e4c16b25313192e98311e15374d47da71b8aa22b671a1b92bf1b4a626e22ca268e272249ce6b759f06dd767c92c3f80d733cb8cc1a741bb36a1bd77a90a70a56dba09d6f6619af41b5fc0d8b2ae11800") bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)={0xffffffffffffffff}) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000580)) recvmsg(r1, &(0x7f00000015c0)={&(0x7f0000000f00)=@pptp, 0x80, &(0x7f0000001500)=[{&(0x7f0000000f80)=""/137, 0x89}, {&(0x7f0000001040)=""/174, 0xae}, {&(0x7f0000001100)=""/152, 0x98}, {&(0x7f00000011c0)=""/83, 0x53}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/194, 0xc2}, {&(0x7f0000001380)=""/103, 0x67}, {&(0x7f0000001400)=""/207, 0xcf}, {&(0x7f0000002d40)=""/4096, 0x1000}], 0x9, 0x0, 0x0, 0x7}, 0x10000) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) recvmsg(r3, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000007c0)=""/183, 0xb7}, {&(0x7f0000000880)=""/233, 0xe9}, {&(0x7f0000000980)=""/181, 0xb5}, {&(0x7f0000000a40)=""/69, 0x45}], 0x4, &(0x7f0000000ac0)=""/32, 0x20, 0xffff}, 0x2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000580)) 2018/04/20 14:10:34 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x400000b3}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000200000000000000060460f6f5ac36967f1197110000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x200, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:34 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0x0}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x8001) 2018/04/20 14:10:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0xfffffffffffffee3, &(0x7f00001cd000), 0xfffffffffffff55, &(0x7f0000298000)=[{0x18, 0x1, 0x10000, "13"}], 0x18}, 0x40040) sendmsg(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@ethernet={0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000200)=[{0xe0, 0x0, 0x9, "e1c2be76c48ef5effacaabb2934ebea5bf5c48da16d4b2502bd3a93dab2a9080f335a9cb9be5171f6e573ea394c02aa61d2edbac1d9029a3402b0aa47e1302a4805fec4a04cf9210dab080325acc193cb3826b1aa9e48a83acba8469d60b7a1e942c26efc6d14c84423f32f2600993aa79bd25ac037c8f483def1992456e755c163c65aa1cb0c14418756e99f3f88ad0de453dcaa55d301704267ad6bb4af11f6e3d88fbba4081b9bcbc701cafebe08087ee385ebe596018e3bc7a25646ab46bdbea3da6a7c2f067ed98778218bcd9"}, {0xe0, 0x102, 0x3, "f93f0bc8cce434dc0c73fa1aa9d720c7bffef66949bc1268bf2e537ab5530839e089beb6aa8e0c88804a158ff1717b40ae9ca1862776ed5908ab00e4a0527f12fe3fcec002d2d9acb3ecacfd59c2af6549916bdba4a633d70094ed0b7c65509bfe760f3396ee447d1a342cabc53deb7be3f28f7e2cce22b055d9a5c7c483ba44c2106a78e58312ce8451ce9f4b4363b7d5919ee72de9f42b8d9e5bc39b8c4d940bfa6ee511da30ece501fe947fa745b4b58c96127fda0f6fcfd9f730deb8bf1557f3ad8a14ee99717e7548b531"}], 0x1c0, 0x801}, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000180)=@ethernet={0x0, @link_local}, 0x103, &(0x7f0000000700)=[{&(0x7f0000000140)=""/16, 0x10}, {&(0x7f00000004c0)=""/65, 0x41}], 0x2, &(0x7f00000007c0)=""/20, 0x14}, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f00000117c0)={&(0x7f00000115c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000011740)=[{&(0x7f0000011640)=""/202, 0xca}], 0x1, &(0x7f0000011780), 0x0, 0xb9}, 0x40) sendmsg(r0, &(0x7f0000012a00)={&(0x7f0000011800)=@ll={0x11, 0x1d, r2, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000011900)=[{&(0x7f0000011880)="4f6b84b0b8cece0357296fdde73da792b9df90c762dd0ae403c32b75a3221a779f048c5655854d4b3f49590f16d55ad58e2604b8a9fd1883f32c308d7d97ebcd37e71219f0f85e016019619d952f6fdd626007084f5b1cd5eba04ee1775807d3910a01393f81f435275c", 0x6a}], 0x1, &(0x7f0000011940)=ANY=[@ANYBLOB="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"], 0x1010, 0x8080}, 0x4000004) 2018/04/20 14:10:34 executing program 2: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}, {&(0x7f0000000380)="3da0773802e57c425fe3c8176f926e02185d03177dd7ecedb0da95108b6ed3edb0f25a2efb0f53392189404685655f39d82a94ddc23f66cb029d3279a56b4f527dd02febf69bcf0f35ec0a1028cdfc613f650de2bd4706f0a65d5acee0065f903ea0e3ae965293ec41e5c791b50ecb877c06acf40d450100412b30c6bc6f2ca10860143b5d5c1cc16feebf16da37338032479fb3b321d083c67f5a066106903bcc22d6a9f6556150506ae3fc832c6b718079b847aae99ca3", 0xb8}], 0x2, &(0x7f00000006c0)=[{0x110, 0x88, 0x80, "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"}], 0x110, 0x4}, 0x0) sendmsg(r0, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x32, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) socketpair(0x11, 0x3, 0x8c29, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='/', &(0x7f0000000140)='devpts\x00', 0x480, &(0x7f0000000180)="39fdbeefd33431cb3acb907bfb1287958eaa27def4578f9974c65bd9e114957ba68f964da79461705a0734") mkdir(&(0x7f00000001c0)='/', 0x4) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000500)='em0\x00') mkdir(&(0x7f0000000200)='./file0\x00', 0x51) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000005c0)) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='/', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r3, &(0x7f00000002c0)="a550140fdf8b9079de2c862535e37a12cbf8e7d725f19f98d52431ca860507b9786e7192d5a8abf1c5f475f1e06aea7477efcb86efe1b8936a20eb75c5d6f119747b6df0946387030e42bb33e172ed6b3e36356610503ae7fd2ec1e40c1b07f2845edd06ba0258d00d2442af2bccc98ad48553bf455485af6a91a6766e18af3301d786842d55bea9e0c8cd4f5d259db35a224716f84fa1b49f62c4c12e138d821f5bd3a6260662566d7d132bec5a341185ff5f5622f97585fba10536296af0ee098f0942b99799d605aeb00b051ff72fde6e183460", &(0x7f00000003c0)="83eb641239f2dd80918c27dc0a51b0a296b37d4d8fd0cf6ed0863966a621708d89fa7f974beb5bc58d071e2b7961431d09356af84be34a40e4d6603ea1dac2055007299be342d684f6c517868aef6ff5ed19412a6c754378cce5848995842bc913954a4ed3901f5348ffae98941b698fe4a8a1b6c4cd28d038dd03b73a0dcfe4f4bf1f060f6c7aa293502c4c498d2fad015ada76c32072c3ddd144b93eb6931d71878c9acda69750436fdfff8983877a8ac3da977d4c5543ab456a2e7e1d743461f116129533490dfc8dddbcd6213e50ec2cc2d72c2875", 0x3}, 0x20) [ 101.758632] FAULT_INJECTION: forcing a failure. [ 101.758632] name failslab, interval 1, probability 0, space 0, times 0 [ 101.770180] CPU: 0 PID: 9734 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 101.776953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.786322] Call Trace: [ 101.788937] dump_stack+0x1b9/0x294 [ 101.792602] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.797831] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 101.803068] should_fail.cold.4+0xa/0x1a 2018/04/20 14:10:34 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) r1 = gettid() perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x7, 0x7, 0x2, 0x7, 0x0, 0x5, 0x80129, 0xc, 0xd856, 0xfffffffffffffffe, 0x7fff, 0x48, 0x101, 0x4, 0xf3d4, 0xffffffff00000000, 0x5, 0xaf4, 0x2, 0x15b, 0x12, 0x5, 0x101, 0x2, 0x571, 0x4, 0x3, 0x4, 0x9, 0x9, 0x0, 0x3f, 0x7, 0x4, 0x6fe3, 0x4, 0x0, 0x40, 0x4, @perf_config_ext={0xa1d, 0x6}, 0x4000, 0xdb7, 0x1000, 0x5, 0x8, 0x4, 0x5}, r1, 0x1, r0, 0xb) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8983, 0x0) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5d45, 0xffffffff, 0x80000000, 0xff, 0x0, 0x1, 0x100, 0xc, 0x5, 0x313, 0x9, 0x0, 0x101, 0x3ff, 0xffffffff, 0x7, 0xffffffffffffffff, 0xfffffffffffffff7, 0x4609, 0x100000000, 0x40000000, 0x81, 0x9, 0x7, 0x4, 0x6, 0x400, 0x365, 0x0, 0xb1, 0x6, 0xffffffffffffff89, 0x100000000, 0x200, 0x3, 0x9, 0x0, 0x2, 0x7, @perf_bp={&(0x7f0000000080), 0xf}, 0x10, 0x0, 0x0, 0x7, 0x400, 0x1ff, 0xfff}, r2, 0xc, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x10000) [ 101.807171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.812309] ? unwind_get_return_address+0x61/0xa0 [ 101.817268] ? __save_stack_trace+0x7e/0xd0 [ 101.821613] ? graph_lock+0x170/0x170 [ 101.825456] ? find_held_lock+0x36/0x1c0 [ 101.829555] ? __lock_is_held+0xb5/0x140 [ 101.833670] ? check_same_owner+0x320/0x320 [ 101.838020] ? rcu_note_context_switch+0x710/0x710 [ 101.843017] __should_failslab+0x124/0x180 [ 101.847282] should_failslab+0x9/0x14 [ 101.851104] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/20 14:10:34 executing program 5: socketpair(0xffffffffffffffff, 0x30000000, 0x7fff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000004480)={&(0x7f0000004340)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000043c0), 0x0, &(0x7f0000004400)=""/80, 0x50, 0x5}, 0x2) recvmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000180)=@l2, 0x80, &(0x7f0000000700)=[{&(0x7f0000000200)=""/233, 0xe9}, {&(0x7f0000000300)=""/223, 0xdf}, {&(0x7f0000000400)=""/28, 0x1c}, {&(0x7f0000000440)=""/216, 0xd8}, {&(0x7f0000000540)=""/69, 0x45}, {&(0x7f00000005c0)=""/235, 0xeb}, {&(0x7f00000006c0)=""/12, 0xc}], 0x7, 0x0, 0x0, 0x9}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000044c0)={0x1, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x6b, &(0x7f0000000100)=""/107, 0x41000, 0x1, [], r2}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x8e) [ 101.855792] ? __kmalloc_node+0x33/0x70 [ 101.859786] ? __kmalloc_node+0x33/0x70 [ 101.863783] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.868826] __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.873869] ? kvfree_rcu+0x20/0x20 [ 101.877519] ? __kmalloc_node+0x47/0x70 [ 101.881524] __list_lru_init+0x456/0x790 [ 101.885623] ? list_lru_destroy+0x4c0/0x4c0 [ 101.889967] ? mark_held_locks+0xc9/0x160 [ 101.894146] ? __raw_spin_lock_init+0x1c/0x100 [ 101.899310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.904355] ? __lockdep_init_map+0x105/0x590 2018/04/20 14:10:34 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x73}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x6f2000, 0x0, &(0x7f0000000080)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000019ec0)={&(0x7f0000017c40)=@can={0x0, 0x0}, 0x80, &(0x7f0000018e80)=[{&(0x7f0000017cc0)=""/153, 0x99}, {&(0x7f0000017d80)=""/133, 0x85}, {&(0x7f0000017e40)=""/43, 0x2b}, {&(0x7f0000017e80)=""/4096, 0x1000}], 0x4, &(0x7f0000018ec0)=""/4096, 0x1000}, 0x61) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000019f00)={0xf, 0x0, &(0x7f0000000000)=@raw, &(0x7f0000000180)='GPL\x00', 0x8, 0xa5, &(0x7f00000001c0)=""/165, 0x41f00, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r2, 0x0, 0xba, 0x1000, &(0x7f0000000280)="6b43672835496c545c94ddf6d80accb7df362445924be02a3a5eea1360c018702de03bb58c7d1362dfcae95b7b04b241902b9d4a2f467f2977587d457988aff6fa2ff9f445d6a8c05f70afd99a7343fec29b1343ba000992be22cf344e0b27cd053ce58b6efbb3d56a1b246f55c3ca1f7da3af9e04fcb022f6932a734413d69eb38af171a2365c15c6f9c78bfbb09d73b8982ae243b6a726d9cb0163e32e222b02d6b97fd31cb054dada2e09cf8fc00adc6bc7f4e7df3fcb0aee", &(0x7f0000000340)=""/4096, 0x3ff, 0x3ff}, 0x28) [ 101.908876] ? lockdep_init_map+0x9/0x10 [ 101.912967] sget_userns+0x6d9/0xf20 [ 101.916701] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 101.921407] ? kernfs_sop_show_options+0x190/0x190 [ 101.926363] ? destroy_unused_super.part.9+0x100/0x100 [ 101.931675] ? kasan_check_read+0x11/0x20 [ 101.935839] ? rcu_is_watching+0x85/0x140 [ 101.940011] ? rcu_pm_notify+0xc0/0xc0 [ 101.943939] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.948975] ? kmem_cache_alloc_trace+0x616/0x780 [ 101.953838] ? lock_downgrade+0x8e0/0x8e0 2018/04/20 14:10:34 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) [ 101.958007] ? refcount_add_not_zero+0x320/0x320 [ 101.962791] kernfs_mount_ns+0x13d/0x8e0 [ 101.966877] ? kernfs_super_ns+0x70/0x70 [ 101.970973] sysfs_mount+0xdf/0x200 [ 101.974615] ? sysfs_kill_sb+0x40/0x40 [ 101.978525] ? alloc_pages_current+0x114/0x210 [ 101.983133] ? security_sb_copy_data+0x88/0xb0 [ 101.987741] mount_fs+0xae/0x328 [ 101.991134] vfs_kern_mount.part.34+0xd4/0x4d0 [ 101.995740] ? may_umount+0xb0/0xb0 [ 101.999384] ? _raw_read_unlock+0x22/0x30 [ 102.003552] ? __get_fs_type+0x97/0xc0 [ 102.007453] do_mount+0x564/0x3070 [ 102.010997] ? copy_mount_string+0x40/0x40 [ 102.015236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.020000] ? retint_kernel+0x10/0x10 [ 102.023908] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 102.029472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.035013] ? copy_mount_options+0x285/0x380 [ 102.039511] ksys_mount+0x12d/0x140 [ 102.043131] SyS_mount+0x35/0x50 [ 102.046488] ? ksys_mount+0x140/0x140 [ 102.050282] do_syscall_64+0x29e/0x9d0 [ 102.054161] ? vmalloc_sync_all+0x30/0x30 [ 102.058304] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.062793] ? finish_task_switch+0x1ca/0x810 [ 102.067281] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.072205] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.077140] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.082502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.087452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.092640] RIP: 0033:0x455379 [ 102.095926] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.103629] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 102.110886] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 102.118146] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 102.125412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.132670] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c [ 102.156327] devpts: called with bogus options 2018/04/20 14:10:34 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x14, &(0x7f0000000100), 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x80) 2018/04/20 14:10:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdb}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f000000e780)={&(0x7f000000d680)=@hci={0x0, 0x0}, 0x80, &(0x7f000000e700)=[{&(0x7f000000d700)=""/4096, 0x1000}], 0x1, &(0x7f000000e740)=""/9, 0x9, 0xffffffff}, 0x10000) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0xca3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1, [], r1}, 0x48) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x4, 0x6, 0x81, 0x1f93, 0x0, 0x80000001, 0x21140, 0x1, 0x1, 0x3, 0x9, 0x120000000000000, 0x7, 0xffffffff, 0x4, 0x8, 0x2, 0x0, 0x400, 0x8000, 0xffffffff, 0x80000001, 0x581, 0x2, 0x396b, 0x0, 0x8, 0x8, 0x1, 0x5ee5, 0x8, 0x7, 0x2, 0xf0a9, 0x8000, 0x3, 0x0, 0x10001, 0x2, @perf_config_ext={0x6, 0x3}, 0x2000, 0x3, 0x3, 0x5, 0x9, 0x1, 0x8}, r2, 0x4, r0, 0x1) socketpair(0x19, 0x3, 0x1, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000007c0)={&(0x7f0000000680)=@hci, 0x80, &(0x7f0000000740)=[{&(0x7f0000000700)=""/57, 0x39}], 0x1, &(0x7f0000000780)=""/4, 0x4, 0x8}, 0x2041) mkdir(&(0x7f0000000080)='./file0\x00', 0x24) [ 102.180891] ceph: device name is missing path (no : separator in /) [ 102.213081] devpts: called with bogus options 2018/04/20 14:10:34 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x6, 0x7, 0x6, 0x8, 0xb, 0xffffffffffffffff, 0xfffffffffffffe01}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000004f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000005380)=[{&(0x7f0000005000)=""/195, 0xc3}, {&(0x7f0000005100)=""/156, 0x9c}, {&(0x7f00000051c0)=""/232, 0xe8}, {&(0x7f00000052c0)=""/160, 0xa0}], 0x4, &(0x7f00000053c0)=""/137, 0x89, 0x1ff}, 0x100) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000780)) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xd, 0xa, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @ldst={0x0, 0x0, 0x3, 0x2, 0x7, 0xfffffffe, 0xffffffffffffffff}, @jmp={0x5, 0x2, 0x7, 0x7, 0xf, 0x3e, 0xfffffffffffffffc}, @exit={0x95}, @alu={0x4, 0xa0, 0xa, 0xb, 0x7, 0xf1, 0x8}], &(0x7f0000000240)='GPL\x00', 0x1, 0xcd, &(0x7f0000000280)=""/205, 0x41100, 0x1, [], r0}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x26, 0x3, 0xfffffffffffffffe, &(0x7f0000000400)) socketpair(0x9, 0x7, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000440)=""/204, 0xcc}, {&(0x7f0000000540)=""/194, 0xc2}, {&(0x7f0000000640)=""/158, 0x9e}], 0x3, &(0x7f0000000700)=""/71, 0x47, 0x80}, 0x100) socketpair(0xf, 0x6, 0xc00000, &(0x7f0000000000)) 2018/04/20 14:10:34 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) mkdir(&(0x7f0000000180)='./file0\x00', 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x13, 0x0, 0x0, &(0x7f0000000000)) [ 102.235144] ceph: device name is missing path (no : separator in /) 2018/04/20 14:10:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x9}, 0x2c) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0xffffffffffffe5ac, 0x0, 0x478000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0xfffffffffffffffa, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000340)) 2018/04/20 14:10:35 executing program 7 (fault-call:3 fault-nth:13): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:35 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x77, &(0x7f0000000000), 0x1) [ 102.449693] FAULT_INJECTION: forcing a failure. [ 102.449693] name failslab, interval 1, probability 0, space 0, times 0 [ 102.461086] CPU: 0 PID: 9792 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 102.467864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.477239] Call Trace: [ 102.479855] dump_stack+0x1b9/0x294 [ 102.483516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.488741] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 102.493978] should_fail.cold.4+0xa/0x1a [ 102.498082] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.503227] ? unwind_get_return_address+0x61/0xa0 [ 102.508194] ? __save_stack_trace+0x7e/0xd0 [ 102.512535] ? graph_lock+0x170/0x170 [ 102.516358] ? find_held_lock+0x36/0x1c0 [ 102.520465] ? __lock_is_held+0xb5/0x140 [ 102.524546] ? check_same_owner+0x320/0x320 [ 102.528884] ? rcu_note_context_switch+0x710/0x710 [ 102.533832] __should_failslab+0x124/0x180 [ 102.538085] should_failslab+0x9/0x14 [ 102.541898] kmem_cache_alloc_trace+0x2cb/0x780 [ 102.546585] ? __kmalloc_node+0x33/0x70 [ 102.550571] ? __kmalloc_node+0x33/0x70 [ 102.554549] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.559576] __memcg_init_list_lru_node+0x17d/0x2c0 [ 102.564598] ? kvfree_rcu+0x20/0x20 [ 102.568238] ? __kmalloc_node+0x47/0x70 [ 102.572238] __list_lru_init+0x456/0x790 [ 102.576311] ? list_lru_destroy+0x4c0/0x4c0 [ 102.580640] ? mark_held_locks+0xc9/0x160 [ 102.584805] ? __raw_spin_lock_init+0x1c/0x100 [ 102.589400] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.594428] ? __lockdep_init_map+0x105/0x590 [ 102.598922] ? lockdep_init_map+0x9/0x10 [ 102.602994] sget_userns+0x6d9/0xf20 [ 102.606716] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 102.611401] ? kernfs_sop_show_options+0x190/0x190 [ 102.616353] ? destroy_unused_super.part.9+0x100/0x100 [ 102.621648] ? kasan_check_read+0x11/0x20 [ 102.625796] ? rcu_is_watching+0x85/0x140 [ 102.629954] ? rcu_pm_notify+0xc0/0xc0 [ 102.633849] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.638866] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.643716] ? lock_downgrade+0x8e0/0x8e0 [ 102.647869] ? refcount_add_not_zero+0x320/0x320 [ 102.652647] kernfs_mount_ns+0x13d/0x8e0 [ 102.656743] ? kernfs_super_ns+0x70/0x70 [ 102.660849] sysfs_mount+0xdf/0x200 [ 102.664507] ? sysfs_kill_sb+0x40/0x40 [ 102.668417] ? alloc_pages_current+0x114/0x210 [ 102.673025] ? security_sb_copy_data+0x88/0xb0 [ 102.677653] mount_fs+0xae/0x328 [ 102.681057] vfs_kern_mount.part.34+0xd4/0x4d0 [ 102.685673] ? may_umount+0xb0/0xb0 [ 102.689319] ? _raw_read_unlock+0x22/0x30 [ 102.693491] ? __get_fs_type+0x97/0xc0 [ 102.697419] do_mount+0x564/0x3070 [ 102.700979] ? do_raw_spin_unlock+0x9e/0x2e0 [ 102.705429] ? copy_mount_string+0x40/0x40 [ 102.709699] ? rcu_pm_notify+0xc0/0xc0 [ 102.713638] ? copy_mount_options+0x5f/0x380 [ 102.718096] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.723130] ? kmem_cache_alloc_trace+0x616/0x780 [ 102.727989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.733559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.739108] ? copy_mount_options+0x285/0x380 [ 102.743622] ksys_mount+0x12d/0x140 [ 102.747268] SyS_mount+0x35/0x50 [ 102.750629] ? ksys_mount+0x140/0x140 [ 102.754441] do_syscall_64+0x29e/0x9d0 [ 102.758320] ? vmalloc_sync_all+0x30/0x30 [ 102.762461] ? kasan_check_write+0x14/0x20 [ 102.766692] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.771617] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.776564] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.781935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.786784] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.791971] RIP: 0033:0x455379 2018/04/20 14:10:35 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x17}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000007a0ac0ff00000000000000000000000095000000000026751945af0000"], &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x0, &(0x7f0000000040)="60a53cb30e47f58f43d070a54090", &(0x7f0000000140)}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000140)="032fed21383c511af9fa217004fd754f4bb2a9e1093b956226fd4a32b91a0033ee6318dec4963c06d68df7c283da03a982d0", &(0x7f00000001c0)=""/15}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/20 14:10:35 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000000)="5e8365abd6"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x4, 0xfffffffffffffffe, &(0x7f0000000d00)) 2018/04/20 14:10:35 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f00000001c0)="c1e70516c487480d5810e37bf157407078a72220cc4eb788b2e445096df6dfbf82b926bfdb72ef48df45cccedd42db713f936e553a0561d69a6f9410e7a890a90c0333163c9ab4a9735f9c51a2"}, 0x10) socketpair(0xb, 0xfffffffffffffffd, 0x200, &(0x7f0000000180)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa870, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x30, &(0x7f0000000240), 0xffffffffffffff11) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) close(r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001ac0)={r0, &(0x7f0000000040)="ddf9bde64c6a315030", &(0x7f0000001a40)=""/77}, 0x18) sendmsg$kcm(r2, &(0x7f0000001a00)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x1, 0x4, 0x0, {0xa, 0x4e21, 0x761, @local={0xfe, 0x80, [], 0xaa}, 0x40}}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="3c2c820fcd7954c73d43695e9ecfb0382a786b568d413ee5788d5f6242bcbd97b576feaf70c97775fdc7266e0ffc49d5d716d621e0ff036c7745ba7215ed52c0c24afe78530fc27f5bb09d32c721754b1f70", 0x52}, {&(0x7f0000001380)="07625c52f2493166445027b798616ed5186aa019615225213824bb2e20c63bfbd986461e476822fd854016dfcb120535f3fa7827a889df604251c261be7b88f005", 0x41}, {&(0x7f0000000040)}, {&(0x7f0000001400)="ec8de6d72e0554d186c71f4adba3082b765cd33b4cffbccf0c576719c7321c00392774a41a6d74a68efc5c364d55a37ac29a7f616677b85c", 0x38}, {&(0x7f0000001440)="911bc124665441e6a878891709586a7542b8580cb217c5e48fc271305ac7efcd05db4fd192908fcf8f11ee7156a1cd2586829dab560b036dadfe7bb7290c15dc33f6fb324501566adb", 0x49}, {&(0x7f00000014c0)="39e846c00159a65afb8feadb504d558ac54c7708038acb334fb166a73df25e9146ed0ffd8f4ba95f4a37c41d3e82ad1646a53fa3e7cc691c702c1d38c25f73d9d6c66ffbb52d5dd45a9fe153d08dd32b343005c70938ffa2b019b2b25e21bfb851b26efcddff67aefa84d81e3cdda9fa27ab4b0f27fd1c4e87b30de8990fea", 0x7f}, {&(0x7f0000001540)="2c0636e3247888c62f1eeeb1", 0xc}], 0x8, &(0x7f0000001600)=[{0xa8, 0x104, 0x57c, "dc9b8687941755decd704009f5ee22deb243e65f9f809cab189c4f1beb74c12901112f893f02dac00619242d5541daa778f9433aa867c869315a4e741db8410127d9113109e86c04397af6f38381ee90627c1f98f73a8dca4e8dab0aa75ad60e8f0c75b874bd92a214966e507c1a805217b7059533d1288d732524160c870b47cf086eb92c73613dfda40b9bc601b7a248faa3"}, {0x80, 0x105, 0x5, "fa337bfd4fab1666996882d2c2b2b546bee4ad708696612f2312003fdb51436e9bb9d32d41b5134991c3e9a6037679027717ade0d8216e1e088e28c8451ebeff6b1b71ca929051cbfcbaeaf64a877a0cdfcee364ab1a60315f502c9cca77ea86d4dbb9794f54f603313dba93fe0b65"}, {0x48, 0x103, 0x2b8, "1b19c949c65013368b01b0c926757e4baeb04e8f4a93121c4a096153804ca1c05649f61f172eaf79c6355fd07140fc394e3150a4291825"}, {0x38, 0x2f, 0x7297, "a08127b7d6203a066ce01cc6aac4f95f4bd498a90e6edc2f2d1a81eba6b22f74e26ec239bf2f"}, {0xb0, 0x10f, 0xffffffffffffffff, "d02c5ecbe0e9873b510b037f5a6d59914772d80c9106e60d8f73420c471a513e7e6bfdaa921dc27597aff5a9b07903e504db6199e0680c58c04034f79e6a2aa4ae7d8e0b9e0edd3af2a98e41ad51297e551dca7fff64f69d265791c71e4aa2e08f08153e6711a2fa8ede16f1977c0beb1b260a8d3a0726bf2752f7d5bee174bc0c49dc2822376142819c370b08a9a6be0d51dabd8cfbf53234f91830f8c0d5"}, {0xe0, 0x29, 0x1, "5ad6ae6aded2472004e4184b588d78a7f6396d6fa8dd5dcd6878e8695694728c6f9bc03d9722b9b8c052e382a87585a386e89baa88ad497f346b9d36c0baa317f9b816c6af6d2174d6aad898adde0aee209a10d308704e8ae7bb7cfad8f776a75aed502afb3564c1c6aa3d90d4c9568b75cb01f603db5be9f4c3917003cc94b15b1c1f4db4a1f15fce8be0b61f50b0648a2e1d4526caf955fdbbe1f7cdb19199cce6654b0425757273b6ec473712701b3896b52a07af09ccc64fc0600f6b26445ab00100c251c5a0303a"}, {0xc0, 0x109, 0xd7, "7b2a7b71b2883ab14c07659a7996667078b4a1fdc25c26bae5210846f8163982205786962ebff8c51b24bd7752b8189b13329f7ee519a9577e391714e251ba49acb5accb1f4549aba8ba15726e24f4448396d61dbc6fec9a934f068b7b01bacaa37dab71be268ec56caca1bd503262fb9ce3d480e534c4ab3e0651c74748605ac2896c7d37fd59e54f9e613717b92801b7ea15c0468cee3bd430c4d8ab927a4320181b1ec1be9bc09a81cee6165fbf"}], 0x3f8, 0x8040}, 0x4000) 2018/04/20 14:10:35 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x3b4, 0x40, 0x400, 0x200, 0x0, 0x5e, 0x20, 0x2, 0xfffffffffffffffa, 0x3ff, 0xffffffff, 0x8, 0x4, 0x6, 0x7, 0x5, 0x3, 0x5, 0x1, 0xe53, 0xfff, 0x40, 0x8, 0x4, 0x8, 0x7, 0x80000000, 0xfffffffffffffffa, 0x10001, 0x1ff, 0x3, 0x8, 0x3, 0xfffffffffffffffe, 0x9, 0xff, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x9, 0x1, 0x2, 0x1, 0x6, 0x8001}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x2a, &(0x7f0000000000), 0xe6) 2018/04/20 14:10:35 executing program 7 (fault-call:3 fault-nth:14): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:35 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x21}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000082f000009761b8bba1a03a2d0c3b3552efb9e609f23497d141f252da294314a65585f3270ee39cd6551c51c9a6f3"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x7, 0x2, &(0x7f0000000080)) socketpair$inet(0x2, 0x100, 0x0, &(0x7f0000000040)) 2018/04/20 14:10:35 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000097c0)={&(0x7f0000009480)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f00000096c0)=[{&(0x7f0000009500)=""/92, 0x5c}, {&(0x7f0000000340)=""/100, 0x64}, {&(0x7f0000009600)=""/9, 0x9}, {&(0x7f0000009640)=""/102, 0x66}], 0x4, &(0x7f0000009700)=""/157, 0xfffffffffffffcbd, 0x8}, 0x142) bpf$PROG_LOAD(0x5, &(0x7f0000009800)={0xa, 0xa, &(0x7f0000000200)=@raw=[@ldst={0x1, 0x2, 0x6, 0x7, 0xa, 0xc, 0xfffffffffffffff0}, @map={0x18, 0xe, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x40}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1}], &(0x7f0000000280)='syzkaller\x00', 0x8, 0x4c, &(0x7f00000002c0)=""/76, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0xb, 0x800, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000180)) 2018/04/20 14:10:35 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="8500000008000000570000000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x32, &(0x7f0000000000)="6a7366718dfe78106674e67f446e", &(0x7f0000000080)=""/50}, 0x28) [ 102.795158] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.802879] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 102.810150] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 102.817430] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 102.824719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.832006] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000d [ 102.928218] FAULT_INJECTION: forcing a failure. [ 102.928218] name failslab, interval 1, probability 0, space 0, times 0 [ 102.939571] CPU: 0 PID: 9809 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 102.946354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.955734] Call Trace: [ 102.958353] dump_stack+0x1b9/0x294 [ 102.962014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.967232] ? __save_stack_trace+0x7e/0xd0 [ 102.971578] should_fail.cold.4+0xa/0x1a [ 102.975648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.980748] ? save_stack+0x43/0xd0 [ 102.984367] ? kasan_kmalloc+0xc4/0xe0 [ 102.988249] ? kmem_cache_alloc_trace+0x152/0x780 [ 102.993097] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 102.998279] ? __list_lru_init+0x456/0x790 [ 103.002509] ? sget_userns+0x6d9/0xf20 [ 103.006394] ? graph_lock+0x170/0x170 [ 103.010185] ? do_mount+0x564/0x3070 [ 103.013891] ? ksys_mount+0x12d/0x140 [ 103.017699] ? SyS_mount+0x35/0x50 [ 103.021233] ? do_syscall_64+0x29e/0x9d0 [ 103.025297] ? find_held_lock+0x36/0x1c0 [ 103.029359] ? __lock_is_held+0xb5/0x140 [ 103.033435] ? check_same_owner+0x320/0x320 [ 103.037759] ? rcu_note_context_switch+0x710/0x710 [ 103.042694] __should_failslab+0x124/0x180 [ 103.046927] should_failslab+0x9/0x14 [ 103.050733] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.055397] ? __kmalloc_node+0x33/0x70 [ 103.059716] ? __kmalloc_node+0x33/0x70 [ 103.063688] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.068710] __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.073727] ? kvfree_rcu+0x20/0x20 [ 103.077351] ? __kmalloc_node+0x47/0x70 [ 103.081327] __list_lru_init+0x456/0x790 [ 103.085397] ? list_lru_destroy+0x4c0/0x4c0 [ 103.089714] ? mark_held_locks+0xc9/0x160 [ 103.093859] ? __raw_spin_lock_init+0x1c/0x100 [ 103.098438] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.103447] ? __lockdep_init_map+0x105/0x590 [ 103.107947] ? lockdep_init_map+0x9/0x10 [ 103.112017] sget_userns+0x6d9/0xf20 [ 103.116076] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 103.120744] ? kernfs_sop_show_options+0x190/0x190 [ 103.125666] ? destroy_unused_super.part.9+0x100/0x100 [ 103.130945] ? kasan_check_read+0x11/0x20 [ 103.135087] ? rcu_is_watching+0x85/0x140 [ 103.139230] ? rcu_pm_notify+0xc0/0xc0 [ 103.143121] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.148130] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.152965] ? lock_downgrade+0x8e0/0x8e0 [ 103.157113] ? refcount_add_not_zero+0x320/0x320 [ 103.161878] kernfs_mount_ns+0x13d/0x8e0 [ 103.165943] ? kernfs_super_ns+0x70/0x70 [ 103.170019] sysfs_mount+0xdf/0x200 [ 103.173644] ? sysfs_kill_sb+0x40/0x40 [ 103.177527] ? alloc_pages_current+0x114/0x210 [ 103.182107] ? security_sb_copy_data+0x88/0xb0 [ 103.186688] mount_fs+0xae/0x328 [ 103.190057] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.194665] ? may_umount+0xb0/0xb0 [ 103.198285] ? _raw_read_unlock+0x22/0x30 [ 103.202426] ? __get_fs_type+0x97/0xc0 [ 103.206319] do_mount+0x564/0x3070 [ 103.209882] ? copy_mount_string+0x40/0x40 [ 103.214116] ? rcu_pm_notify+0xc0/0xc0 [ 103.218014] ? copy_mount_options+0x5f/0x380 [ 103.222424] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.227449] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.232293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.237826] ? _copy_from_user+0xdf/0x150 [ 103.241975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.247516] ? copy_mount_options+0x285/0x380 [ 103.252014] ksys_mount+0x12d/0x140 [ 103.255646] SyS_mount+0x35/0x50 [ 103.259005] ? ksys_mount+0x140/0x140 [ 103.262809] do_syscall_64+0x29e/0x9d0 [ 103.266687] ? vmalloc_sync_all+0x30/0x30 [ 103.270921] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.275410] ? finish_task_switch+0x1ca/0x810 [ 103.279902] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.284831] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.289760] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.295135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.299980] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.305171] RIP: 0033:0x455379 [ 103.308350] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.316056] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 2018/04/20 14:10:36 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000000180)='`'}, 0x20) socketpair(0x11, 0x0, 0x3, &(0x7f0000000040)) [ 103.323316] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 103.330755] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 103.338018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.345282] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000e 2018/04/20 14:10:36 executing program 1: r0 = socket$kcm(0xa, 0x5, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x200000, &(0x7f0000000200)="59ceb1bf4caba73b5517873fe1a2e300edf993bfb4d8db555374e490fc7e0ec640f39c143d92a8bc902daeea43d17160eb03f62b0e5e7bff28e225a9c7577a4af681a697572540427eca10e78120814c1b00740d8a6aa991c7060be645fb8dc541bd2f49c670357609710fc673831014ebf5b4d0564e1d6a9176cf27529ac29c3b76a5791c929d3600cd920758b97ab929fa1446c94e471ecd09c1f71361d0e8df41c0890dff89efe80ae36016f43e7cf0b08f5e3e005e9b4f565ca4bc") mount(&(0x7f0000000180)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)="af8718302322870f94cac6a7d7e975b303abc7c32a4f087f63c658f9625c") r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000380)='./file1\x00', r1}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000000)="f0", 0x1}], 0x1, &(0x7f0000000b80), 0x0, 0x10}, 0x4040041) sendmsg(r2, &(0x7f0000000400)={&(0x7f0000000300)=@in6={0xa, 0x4e21, 0x8b5, @remote={0xfe, 0x80, [], 0xbb}, 0x100}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x0, 0x0, 0x4000881}, 0x1) close(r0) [ 103.499827] overlayfs: unrecognized mount option "Yα¿L«§;U‡?á¢ã" or missing value 2018/04/20 14:10:36 executing program 4: r0 = perf_event_open(&(0x7f0000014f88)={0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) r2 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r2, &(0x7f00000012c0)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)="eb5351e37d3c83949e8955abc55420c261ca43c2023bc12736aa47b5c90183c43b520f7abe96d9e8b8947e7a6f6aa91e4e2dfb6a32b5d1367131879d764a4feffadf3418515ff059cfe6f573212f1f871879380606d445117ee19d0b9b65852639850a6dc78267cba7b233bc49fafbb4b8a69a71580200055e41c010f9db6229ed54d1cde373e960ebc7356ff5225090ea887fa8ab385e733ec20234efe71b7c6194482444517601d49e5d38fa67ddc30aacb013f821bb75418e7eccaeece34e", 0xc0}], 0x1, &(0x7f0000000200)=[{0x30, 0x1, 0x10000, "5c703bbdba509721f679a40417524bead6f5b4d5be0d03a01ee1a666761bb3"}, {0x60, 0x11f, 0x9, "bdca623c598ce8aed8c41b7678e13c572948d851111a5316d092d2ba8eb3cd6c4f6b36b77611972c8b33cfebda2af645321cbf6ae8368ca085472f1bd07c02b310701ed3d697cb2bb7aa2b"}, {0x1010, 0x119, 0xb4, "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"}], 0x10a0, 0x4000004}, 0x40000) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001440)={r1, 0x0, 0xa, 0xd2, &(0x7f0000001300)="a0d8b1d6619bdb5adcb2", &(0x7f0000001340)=""/210, 0x2, 0xfff}, 0x28) 2018/04/20 14:10:36 executing program 5: r0 = gettid() socketpair(0x40002, 0x4, 0x7e0b1456, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x2, 0x3, 0x100, 0xffffffffffffffe0, 0x0, 0x3, 0x0, 0x1, 0x3, 0xfffffffffffff391, 0x17c74742, 0x2, 0x5, 0x400, 0x6, 0x1, 0x6, 0x20, 0x0, 0x0, 0x0, 0x3ff, 0x8, 0xd3, 0x40, 0x7fff, 0xfffffffffffffffa, 0x6, 0x100, 0x3f, 0x5, 0x3, 0x6, 0x7, 0xfff, 0x3, 0x0, 0x0, 0x2, @perf_config_ext={0x90, 0x10000}, 0x80, 0xffffffffffffff09, 0x3ad9, 0x3, 0x4, 0x1f}, r0, 0x2, r1, 0x3) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x80007, 0x54, &(0x7f00000000c0)) perf_event_open(&(0x7f0000002f00)={0x8, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r2, 0x0) 2018/04/20 14:10:36 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x36}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xc, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="35000000000000000000000000000000711000000000000000000000000093f49a9e000000000000"], &(0x7f00000001c0)="07eb93c3cbba46687848f2ef11d2629300", 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0xfffffffffffffecd) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x30, &(0x7f0000000080)) 2018/04/20 14:10:36 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x215}, 0xfffffffffffffd9c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000711000000000000000000000000000007800000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x4e0, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x26, 0x2, 0xe9, &(0x7f0000000080)) 2018/04/20 14:10:36 executing program 7 (fault-call:3 fault-nth:15): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:36 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x14, &(0x7f0000000180), 0x127) 2018/04/20 14:10:36 executing program 1: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003580)={&(0x7f0000001dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003480)=[{&(0x7f0000001e40)=""/175, 0xaf}, {&(0x7f0000001f00)=""/130, 0x82}, {&(0x7f0000001fc0)=""/96, 0x60}, {&(0x7f0000002040)=""/95, 0x5f}, {&(0x7f00000020c0)=""/232, 0xe8}, {&(0x7f00000021c0)=""/157, 0x9d}, {&(0x7f0000002280)=""/217, 0xd9}, {&(0x7f0000002380)=""/110, 0x6e}, {&(0x7f0000002400)=""/67, 0x43}, {&(0x7f0000002480)=""/4096, 0x1000}], 0xa, &(0x7f0000003540)=""/8, 0x8, 0x54b}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0xfffffffffffffeb0, &(0x7f0000008f00)=""/153, 0x0, 0x3, [], r0}, 0x48) 2018/04/20 14:10:36 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f0000001840)={&(0x7f00000003c0)=@un=@abs={0x0, 0x0, 0x4e21}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001440)}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001880)={r0}) recvmsg$kcm(r1, &(0x7f0000003a40)={&(0x7f00000018c0)=@ethernet={0x0, @random}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000003980)=""/7, 0x7}], 0x2, &(0x7f0000003a00)=""/43, 0x2b}, 0x0) socket$kcm(0x29, 0x1, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000003b00)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="85000000000000009c000000000000009500000000000000c3fdc6a328d12bcd2be573fd938e8a7ecf4a11be69e760376af6a8b2abbcec499d02a63c804d1ac0ad1b25a84a85e0bf311426817f8fcebc23fcff70c899c5d72508562e2b4cf4e990f299bb72cbdfdecb3d85d83623e69650c5a37abe4ec08ad15f628d8783"], &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) r3 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x8, 0x7fffffff, 0xca, 0x73d8, 0x0, 0x7, 0x200, 0x8, 0x3f, 0x2, 0x4, 0xdf, 0x63e393eb, 0x80, 0x5, 0xd36, 0x9, 0xfffffffffffffffb, 0xfffffffffffffffa, 0x3, 0x66, 0x7, 0x8001, 0x9, 0x20, 0x4, 0x4, 0x0, 0x1000, 0x7, 0x0, 0xd2, 0x5, 0x100000001, 0x4, 0x1f, 0x0, 0x100000000, 0x2, @perf_bp={&(0x7f00000000c0), 0xc}, 0x200, 0x3f, 0x5, 0x7, 0x6, 0x100, 0x7f}, r3, 0xc, r2, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x6) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000740)) [ 103.549416] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 103.561851] overlayfs: unrecognized mount option "Yα¿L«§;U‡?á¢ã" or missing value [ 103.572864] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 103.635741] FAULT_INJECTION: forcing a failure. [ 103.635741] name failslab, interval 1, probability 0, space 0, times 0 [ 103.647085] CPU: 0 PID: 9860 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 103.653857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.663233] Call Trace: [ 103.666193] dump_stack+0x1b9/0x294 [ 103.669852] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.675070] ? __save_stack_trace+0x7e/0xd0 [ 103.679430] should_fail.cold.4+0xa/0x1a [ 103.683524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.688651] ? save_stack+0x43/0xd0 [ 103.692301] ? kasan_kmalloc+0xc4/0xe0 [ 103.696181] ? kmem_cache_alloc_trace+0x152/0x780 [ 103.701020] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.706208] ? __list_lru_init+0x456/0x790 [ 103.710433] ? sget_userns+0x6d9/0xf20 [ 103.714313] ? graph_lock+0x170/0x170 [ 103.718107] ? do_mount+0x564/0x3070 [ 103.721808] ? ksys_mount+0x12d/0x140 [ 103.725597] ? SyS_mount+0x35/0x50 [ 103.729131] ? do_syscall_64+0x29e/0x9d0 [ 103.733190] ? find_held_lock+0x36/0x1c0 [ 103.737247] ? __lock_is_held+0xb5/0x140 [ 103.741376] ? check_same_owner+0x320/0x320 [ 103.745693] ? rcu_note_context_switch+0x710/0x710 [ 103.750621] __should_failslab+0x124/0x180 [ 103.754855] should_failslab+0x9/0x14 [ 103.758648] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.763310] ? __kmalloc_node+0x33/0x70 [ 103.767274] ? __kmalloc_node+0x33/0x70 [ 103.771242] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.776256] __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.781266] ? kvfree_rcu+0x20/0x20 [ 103.784883] ? __kmalloc_node+0x47/0x70 [ 103.788854] __list_lru_init+0x456/0x790 [ 103.792913] ? list_lru_destroy+0x4c0/0x4c0 [ 103.797232] ? mark_held_locks+0xc9/0x160 [ 103.801373] ? __raw_spin_lock_init+0x1c/0x100 [ 103.805947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.810954] ? __lockdep_init_map+0x105/0x590 [ 103.815445] ? lockdep_init_map+0x9/0x10 [ 103.819504] sget_userns+0x6d9/0xf20 [ 103.823211] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 103.827877] ? kernfs_sop_show_options+0x190/0x190 [ 103.832802] ? destroy_unused_super.part.9+0x100/0x100 [ 103.838083] ? kasan_check_read+0x11/0x20 [ 103.842228] ? rcu_is_watching+0x85/0x140 [ 103.846370] ? rcu_pm_notify+0xc0/0xc0 [ 103.850271] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.855282] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.860127] ? lock_downgrade+0x8e0/0x8e0 [ 103.864305] ? refcount_add_not_zero+0x320/0x320 [ 103.869070] kernfs_mount_ns+0x13d/0x8e0 [ 103.873128] ? kernfs_super_ns+0x70/0x70 [ 103.877192] sysfs_mount+0xdf/0x200 [ 103.880810] ? sysfs_kill_sb+0x40/0x40 [ 103.884694] ? alloc_pages_current+0x114/0x210 [ 103.889270] ? security_sb_copy_data+0x88/0xb0 [ 103.893846] mount_fs+0xae/0x328 [ 103.897910] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.902492] ? may_umount+0xb0/0xb0 [ 103.906111] ? _raw_read_unlock+0x22/0x30 [ 103.910252] ? __get_fs_type+0x97/0xc0 [ 103.914158] do_mount+0x564/0x3070 [ 103.917690] ? do_raw_spin_unlock+0x9e/0x2e0 [ 103.922094] ? copy_mount_string+0x40/0x40 [ 103.926319] ? rcu_pm_notify+0xc0/0xc0 [ 103.930206] ? copy_mount_options+0x5f/0x380 [ 103.934616] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.939629] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.944468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.950005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.955545] ? copy_mount_options+0x285/0x380 [ 103.960040] ksys_mount+0x12d/0x140 [ 103.963672] SyS_mount+0x35/0x50 [ 103.967032] ? ksys_mount+0x140/0x140 [ 103.970829] do_syscall_64+0x29e/0x9d0 [ 103.974709] ? vmalloc_sync_all+0x30/0x30 [ 103.978846] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.983338] ? finish_task_switch+0x1ca/0x810 [ 103.987826] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.992748] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.997683] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.003054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.007903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.013086] RIP: 0033:0x455379 [ 104.016794] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.024520] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 2018/04/20 14:10:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x30}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = socket$kcm(0xa, 0x6, 0x0) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) recvmsg$kcm(r1, &(0x7f0000004600)={&(0x7f00000042c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004540), 0x0, &(0x7f0000004580)=""/79, 0x4f}, 0x0) 2018/04/20 14:10:36 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x2c0, &(0x7f0000000800)}, 0x2004ffe0) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/201, 0xc9}, {&(0x7f0000000080)=""/151, 0x97}, {&(0x7f00000002c0)=""/210, 0xd2}, {&(0x7f00000003c0)=""/25, 0x19}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000400)=""/22, 0x16}, {&(0x7f0000000440)=""/98, 0x62}], 0x7, &(0x7f0000000540)=""/106, 0x6a, 0x9}, 0x43) [ 104.031791] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 104.039055] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 104.046317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.053585] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000f 2018/04/20 14:10:36 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) close(r0) socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x88, 0x87, &(0x7f0000000180), 0x127) 2018/04/20 14:10:36 executing program 6: socketpair(0x10000001e, 0xfffffffffffffffd, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x89e0, 0x0) 2018/04/20 14:10:36 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000011c0)={r0, &(0x7f0000000180)="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", &(0x7f0000001180)=""/2}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x80000, 0xfffffffffffffffe, &(0x7f0000000080)) socketpair$inet(0x2, 0xa, 0x0, &(0x7f0000001240)) socketpair$inet(0x2, 0xa, 0x100000001, &(0x7f0000001280)) socketpair$inet(0xfffffffe, 0x0, 0x0, &(0x7f0000000000)) socketpair$inet(0x2, 0x0, 0xdcf4, &(0x7f0000001200)) 2018/04/20 14:10:36 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0x0, 0x6, 0x10}, 0xc) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000240)="b83283392dc50ff1fbbf66b7394b214321635a5849823b916ae2fdc24e95e12aa8daccf7393e72be9cc66f1525e16401e8a323a7917a71e3e301f2dc2cb2237042cfbc79d9762014e149c52c3ddd115b249f68ce64d538746df4d70f17b5ada5ae72f8efbcd5cc71f4dd2dc5d09f50dcbed8ca85a72363dd1ff55a73f045000000000000000000"}, 0x86) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x7fff, 0xffffffffffffffff, 0x7, 0x9, r1, 0x100000001}, 0x2c) socketpair$inet(0x2, 0x8008743f, 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000004c0)={r3, &(0x7f0000000400)="7a6d84f65c369e016e52fdecb09c52086674e48dd1c03d8538f59ec1f11b03493e91180841294437c2c685b56b4d1888ebcfa44fa52f58158fc391a563ebd680c96f1cd57ba867c83ccf711ef2c9e49a5fc10c4d7479045204afa66cd9a564bbea0b4ec461827a008b7702e9d2e7d14f832fe965bb6adfa80e0b1619482826001418019e01a270e14049ec76d825ec358ad046"}, 0x10) 2018/04/20 14:10:36 executing program 7 (fault-call:3 fault-nth:16): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 104.274897] FAULT_INJECTION: forcing a failure. [ 104.274897] name failslab, interval 1, probability 0, space 0, times 0 [ 104.286336] CPU: 0 PID: 9898 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 104.293119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.302491] Call Trace: [ 104.305104] dump_stack+0x1b9/0x294 [ 104.308762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.313980] ? __save_stack_trace+0x7e/0xd0 [ 104.318322] should_fail.cold.4+0xa/0x1a [ 104.322392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.327504] ? save_stack+0x43/0xd0 [ 104.331130] ? kasan_kmalloc+0xc4/0xe0 [ 104.335011] ? kmem_cache_alloc_trace+0x152/0x780 [ 104.340112] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.345296] ? __list_lru_init+0x456/0x790 [ 104.349533] ? sget_userns+0x6d9/0xf20 [ 104.353412] ? graph_lock+0x170/0x170 [ 104.357202] ? do_mount+0x564/0x3070 [ 104.360904] ? ksys_mount+0x12d/0x140 [ 104.364691] ? SyS_mount+0x35/0x50 [ 104.368232] ? do_syscall_64+0x29e/0x9d0 [ 104.372302] ? find_held_lock+0x36/0x1c0 [ 104.376365] ? __lock_is_held+0xb5/0x140 [ 104.380432] ? check_same_owner+0x320/0x320 [ 104.384747] ? rcu_note_context_switch+0x710/0x710 [ 104.389693] __should_failslab+0x124/0x180 [ 104.393928] should_failslab+0x9/0x14 [ 104.397720] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.402381] ? __kmalloc_node+0x33/0x70 [ 104.406353] ? __kmalloc_node+0x33/0x70 [ 104.410326] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.415343] __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.420356] ? kvfree_rcu+0x20/0x20 [ 104.423975] ? __kmalloc_node+0x47/0x70 [ 104.427948] __list_lru_init+0x456/0x790 [ 104.432006] ? list_lru_destroy+0x4c0/0x4c0 [ 104.436323] ? mark_held_locks+0xc9/0x160 [ 104.440465] ? __raw_spin_lock_init+0x1c/0x100 [ 104.445040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.450047] ? __lockdep_init_map+0x105/0x590 [ 104.454536] ? lockdep_init_map+0x9/0x10 [ 104.458594] sget_userns+0x6d9/0xf20 [ 104.462303] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 104.466974] ? kernfs_sop_show_options+0x190/0x190 [ 104.471906] ? destroy_unused_super.part.9+0x100/0x100 [ 104.477191] ? kasan_check_read+0x11/0x20 [ 104.481332] ? rcu_is_watching+0x85/0x140 [ 104.485480] ? rcu_pm_notify+0xc0/0xc0 [ 104.489380] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.494396] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.499230] ? lock_downgrade+0x8e0/0x8e0 [ 104.503373] ? refcount_add_not_zero+0x320/0x320 [ 104.508127] kernfs_mount_ns+0x13d/0x8e0 [ 104.512185] ? kernfs_super_ns+0x70/0x70 [ 104.516252] sysfs_mount+0xdf/0x200 [ 104.519873] ? sysfs_kill_sb+0x40/0x40 [ 104.523752] ? alloc_pages_current+0x114/0x210 [ 104.528335] ? security_sb_copy_data+0x88/0xb0 [ 104.532909] mount_fs+0xae/0x328 [ 104.536277] vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.540851] ? may_umount+0xb0/0xb0 [ 104.544469] ? _raw_read_unlock+0x22/0x30 [ 104.548616] ? __get_fs_type+0x97/0xc0 [ 104.552507] do_mount+0x564/0x3070 [ 104.556050] ? copy_mount_string+0x40/0x40 [ 104.560274] ? rcu_pm_notify+0xc0/0xc0 [ 104.564165] ? copy_mount_options+0x5f/0x380 [ 104.568570] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.573583] ? kmem_cache_alloc_trace+0x616/0x780 [ 104.578429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.583963] ? _copy_from_user+0xdf/0x150 [ 104.588113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.593643] ? copy_mount_options+0x285/0x380 [ 104.598135] ksys_mount+0x12d/0x140 [ 104.601759] SyS_mount+0x35/0x50 [ 104.605114] ? ksys_mount+0x140/0x140 [ 104.608910] do_syscall_64+0x29e/0x9d0 [ 104.612788] ? vmalloc_sync_all+0x30/0x30 [ 104.616926] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.621416] ? finish_task_switch+0x1ca/0x810 [ 104.625906] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.630827] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.635753] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.641116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.645970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.651150] RIP: 0033:0x455379 [ 104.654327] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.662033] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 104.669292] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 104.676551] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 104.683824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.691084] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000010 2018/04/20 14:10:37 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x74}, 0x2c) recvmsg$kcm(r0, &(0x7f0000007400)={&(0x7f0000005f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000007380)=[{&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000007000)=""/141, 0x8d}, {&(0x7f00000070c0)=""/73, 0x49}, {&(0x7f0000007140)=""/66, 0x42}, {&(0x7f00000071c0)=""/232, 0xe8}, {&(0x7f00000072c0)=""/154, 0x9a}], 0x6, 0x0, 0x0, 0x1}, 0x100) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="181d000000000000009c3a3f3a00000071100000007f910db4000000000026000000000000000000abd6730fa92d25e3f11756953219eac5dab87e64de137906d60da5eb2b863a7de272a17e9eb81ed8027b74e9cb14528770fca6c3e3e283bcdfbe17b7088770be84eeac7d921c8887f56ddaa1fd26c04d43c253c650531f7a826a900300fb85f53af09c25cadc4d7eb09381fe56855d48528382d456f73ea9d5f7e2cf120bda7ae853091c129607a07bf3c8df78"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f0000000540)}, 0x10) socketpair(0x1, 0x800, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000100)={&(0x7f00000005c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000640)=""/219, 0xdb}, {&(0x7f0000000740)=""/144, 0x90}, {&(0x7f0000000800)=""/171, 0xab}, {&(0x7f00000008c0)=""/191, 0xbf}, {&(0x7f0000000980)=""/189, 0xbd}], 0x5, &(0x7f0000000ac0)=""/143, 0x8f, 0x8}, 0x2040) recvmsg$kcm(r3, &(0x7f0000000500)={&(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/168, 0xa8}, {&(0x7f0000000380)=""/185, 0xb9}], 0x2, &(0x7f0000000480)=""/110, 0x6e, 0x2}, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:37 executing program 1: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x29d, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x118a, 0x435d, 0x2, 0x9, 0x0, 0x3, 0x88008, 0x8, 0x5, 0x4, 0x9, 0x5, 0x436, 0x1, 0x9, 0x5, 0x2, 0xfffffffffffffffc, 0x1, 0x100, 0x5, 0x8, 0x8, 0x2, 0xedf, 0x7, 0xff, 0x0, 0x646d, 0x5d8, 0x1e27, 0x20, 0x6, 0x1f, 0x1, 0x7, 0x0, 0x1000, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0x20100, 0x100000001, 0x80, 0x6, 0x2, 0x5, 0x4}, r1, 0xb, r0, 0x8) 2018/04/20 14:10:37 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000840)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x205}, 0x2c) recvmsg$kcm(r1, &(0x7f0000007740)={&(0x7f00000062c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000076c0)=[{&(0x7f0000006340)=""/49, 0x31}, {&(0x7f0000006380)=""/73, 0x49}, {&(0x7f0000006400)=""/212, 0xd4}, {&(0x7f0000006500)=""/212, 0xd4}, {&(0x7f0000006600)=""/4096, 0x1000}, {&(0x7f0000007600)=""/88, 0x58}, {&(0x7f0000007680)=""/9, 0x9}], 0x7, 0x0, 0x0, 0x7}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000007780)={0x7, 0xe, &(0x7f0000000880)=@raw=[@alu={0x7, 0x0, 0x5, 0xa, 0x1, 0xfffffffe}, @jmp={0x5, 0xb74c501, 0xf, 0x1, 0x7, 0x37, 0xfffffffffffffff0}, @map={0x18, 0x1, 0x1, 0x0, r2}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, @exit={0x95}, @call={0x85}], &(0x7f0000000900)='syzkaller\x00', 0xffffffffffff8001, 0xc0, &(0x7f0000000940)=""/192, 0x41f00, 0x1, [], r3}, 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xffffffffffffffff, 0x0, &(0x7f0000000200)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000740)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000007c0)={r1, &(0x7f0000000780)="50694087344a5f9457"}, 0x10) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000800)) recvmsg(r1, &(0x7f0000000700)={&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000300)=""/100, 0x64}, {&(0x7f0000000380)=""/100, 0x64}, {&(0x7f0000000400)=""/139, 0x8b}, {&(0x7f00000004c0)=""/218, 0xda}], 0x4, &(0x7f0000000600)=""/231, 0xe7, 0x1ff}, 0x22) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) 2018/04/20 14:10:37 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000002fc0)={&(0x7f0000002c80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002ec0), 0x0, &(0x7f0000002f00)=""/135, 0x87}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) mkdir(&(0x7f0000000640)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x597) close(r0) r1 = socket$kcm(0x2, 0xa, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x89a0, &(0x7f00000000c0)=0x80000000102) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='cpuset\x00', 0x21, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file1\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3ff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x142}, 0x20) socketpair(0x1, 0x2, 0x7, &(0x7f00000016c0)={0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001800)={0x3, 0x5, &(0x7f0000001700)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0xf}, [@alu={0x7, 0x5, 0xa, 0x9, 0x0, 0x0, 0x10}], {0x95}}, &(0x7f0000001740)='GPL\x00', 0x1, 0x65, &(0x7f0000001780)=""/101, 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000001880)={r1, r3}) socketpair(0x10, 0x804, 0x20, &(0x7f0000000300)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1897ee83611000000200000000000000711000000000000000000000000000009500000000000000"], &(0x7f00000001c0)="1f638a6dbd73c0287b860f32f0270b552d0ffb04c1703823edcdd0b550371a2eb281452683e0ca5c5d47a7dbd21a173edd636176db253fd34e8a71d3c5c2111ef3ef7cd86a83bf91e5b81f79709d5a", 0x0, 0xffffff37, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x102}, 0x2c) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x1, &(0x7f0000000180)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file1\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xffffff9c, 0x730000, 0x6f2064, &(0x7f00000005c0)) 2018/04/20 14:10:37 executing program 6: perf_event_open(&(0x7f000025c000)={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) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000080)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000130000000000000000000095000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=""/244}, 0x18) socketpair$inet(0x12, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:37 executing program 7 (fault-call:3 fault-nth:17): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:37 executing program 5: socketpair(0x1f, 0x0, 0x2, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r1, r0}) setsockopt$sock_attach_bpf(r1, 0x10f, 0x82, &(0x7f0000000180), 0x3) 2018/04/20 14:10:37 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0xc, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x1, 0xb, 0xe, 0xb, 0xc, 0x10}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x6, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2c}, @map={0x18, 0x0, 0x1, 0x0, r0}, @generic={0xfffffffffffffc01, 0x0, 0x200, 0xffffffff}], &(0x7f0000000080)='syzkaller\x00', 0xffffffffffffade2, 0x2c, &(0x7f00000000c0)=""/44, 0x40f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r2, 0x50, &(0x7f0000000200)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r4, 0x1, 0x29, &(0x7f0000000100)=r3, 0x4) 2018/04/20 14:10:37 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x18}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x234, &(0x7f00001a7f05)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x7, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000500000100010018000000ff0100000000000003000000180000000000010000000000000000009500000000000000000000000000"], &(0x7f0000000180)='syzkaller\x00', 0xae34, 0xa5, &(0x7f00000001c0)=""/165, 0x0, 0x1}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000)="d8c1e79fbe5aa1f6223ad4fa31d62c09126b3059bd707873e417c494ac6ece40fbda757f07dddf9862bdba04a85dfa5b6cb1da9faa6ae81b933835098aba", &(0x7f0000000040)=""/175}, 0x18) 2018/04/20 14:10:37 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x1, 0x1ff, 0x10000, 0xb31bfc56ecafa4d2, 0x1, 0x8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x107, r0}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x1d, 0x0, 0x7300, &(0x7f0000000080)) [ 104.863359] FAULT_INJECTION: forcing a failure. [ 104.863359] name failslab, interval 1, probability 0, space 0, times 0 [ 104.874780] CPU: 1 PID: 9925 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 104.881533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.890879] Call Trace: [ 104.893473] dump_stack+0x1b9/0x294 [ 104.897107] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.902302] ? perf_trace_lock_acquire+0xe3/0x980 [ 104.907146] ? __save_stack_trace+0x7e/0xd0 [ 104.911478] should_fail.cold.4+0xa/0x1a [ 104.915545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.920650] ? save_stack+0x43/0xd0 [ 104.924277] ? kasan_kmalloc+0xc4/0xe0 [ 104.928252] ? kmem_cache_alloc_trace+0x152/0x780 [ 104.933094] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.938281] ? __list_lru_init+0x456/0x790 [ 104.942517] ? sget_userns+0x6d9/0xf20 [ 104.946408] ? graph_lock+0x170/0x170 [ 104.950205] ? do_mount+0x564/0x3070 [ 104.953922] ? ksys_mount+0x12d/0x140 [ 104.957729] ? SyS_mount+0x35/0x50 [ 104.961271] ? do_syscall_64+0x29e/0x9d0 [ 104.965342] ? find_held_lock+0x36/0x1c0 [ 104.969409] ? __lock_is_held+0xb5/0x140 [ 104.973493] ? check_same_owner+0x320/0x320 [ 104.977824] ? rcu_note_context_switch+0x710/0x710 [ 104.982765] __should_failslab+0x124/0x180 [ 104.987013] should_failslab+0x9/0x14 [ 104.990820] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.995494] ? __kmalloc_node+0x33/0x70 [ 104.999473] ? __kmalloc_node+0x33/0x70 [ 105.003447] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.008472] __memcg_init_list_lru_node+0x17d/0x2c0 [ 105.013492] ? kvfree_rcu+0x20/0x20 [ 105.017124] ? __kmalloc_node+0x47/0x70 [ 105.021106] __list_lru_init+0x456/0x790 [ 105.025173] ? list_lru_destroy+0x4c0/0x4c0 [ 105.029498] ? mark_held_locks+0xc9/0x160 [ 105.033670] ? __raw_spin_lock_init+0x1c/0x100 [ 105.038276] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.043297] ? __lockdep_init_map+0x105/0x590 [ 105.047794] ? lockdep_init_map+0x9/0x10 [ 105.051859] sget_userns+0x6d9/0xf20 [ 105.055575] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 105.060247] ? kernfs_sop_show_options+0x190/0x190 [ 105.065179] ? destroy_unused_super.part.9+0x100/0x100 [ 105.070468] ? kasan_check_read+0x11/0x20 [ 105.074615] ? rcu_is_watching+0x85/0x140 [ 105.078764] ? rcu_pm_notify+0xc0/0xc0 [ 105.082664] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.087679] ? kmem_cache_alloc_trace+0x616/0x780 [ 105.092521] ? lock_downgrade+0x8e0/0x8e0 [ 105.096673] ? refcount_add_not_zero+0x320/0x320 [ 105.101437] kernfs_mount_ns+0x13d/0x8e0 [ 105.105504] ? kernfs_super_ns+0x70/0x70 [ 105.109578] sysfs_mount+0xdf/0x200 [ 105.113212] ? sysfs_kill_sb+0x40/0x40 [ 105.117102] ? alloc_pages_current+0x114/0x210 [ 105.121691] ? security_sb_copy_data+0x88/0xb0 [ 105.126275] mount_fs+0xae/0x328 [ 105.129651] vfs_kern_mount.part.34+0xd4/0x4d0 [ 105.134235] ? may_umount+0xb0/0xb0 [ 105.137861] ? _raw_read_unlock+0x22/0x30 [ 105.142007] ? __get_fs_type+0x97/0xc0 [ 105.145899] do_mount+0x564/0x3070 [ 105.149446] ? copy_mount_string+0x40/0x40 [ 105.153679] ? rcu_pm_notify+0xc0/0xc0 [ 105.157573] ? copy_mount_options+0x5f/0x380 [ 105.161983] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.167004] ? kmem_cache_alloc_trace+0x616/0x780 [ 105.171852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.177390] ? _copy_from_user+0xdf/0x150 [ 105.181543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.187077] ? copy_mount_options+0x285/0x380 [ 105.191576] ksys_mount+0x12d/0x140 [ 105.195204] SyS_mount+0x35/0x50 [ 105.198571] ? ksys_mount+0x140/0x140 [ 105.202374] do_syscall_64+0x29e/0x9d0 [ 105.206260] ? vmalloc_sync_all+0x30/0x30 [ 105.210409] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.214961] ? finish_task_switch+0x1ca/0x810 [ 105.219463] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.224397] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.229334] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.234704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.239558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.244745] RIP: 0033:0x455379 [ 105.247934] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.255646] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 105.262915] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 105.270190] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 105.277460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.284729] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000011 2018/04/20 14:10:38 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18020000ffffffff00000000001000008500000036000000050000000000000095000000000000002e96327ba8fbdae5b602a2a450f3f0264eabd165f51549aa1663504d6304c6785e"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xfffffe0d, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f00000003c0)=""/18}, 0x28) 2018/04/20 14:10:38 executing program 6: socketpair(0xa, 0xf, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000017c0)={&(0x7f0000001780)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001800)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x3, 0x1, &(0x7f00000000c0)=ANY=[@ANYRES64], &(0x7f0000000100)='GPL\x00', 0x800000000000, 0xfffffffffffffd09, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8946, &(0x7f00000003c0)="0700d8c88c0da3041002bc97e2a87b4059a9c84a2c60d298000000204dbbb246daaaf4361cc3c2ae319ef9b80b083616a02ca37de603e16c533ffbd208687bf3ab560bb7ce261c10a6f78dd26cb1380e111b0b3306beba7d6761bc70a382559efa0231f0909c3152218b6a28cb230870123096a7b2699e328a90d38f91f9ce6bc5ea61edfe1ba2ea780fc289d4754dcf5b08d868f6779527ac13fa71fc0dd73cf45d360244d6fde170b36f6e923e76885ec7315800c726bda4ae1c23b54156591d3a7467af4b11d457f65ab60a2ad13db5") socket$kcm(0x29, 0x5, 0x0) 2018/04/20 14:10:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x0, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r0, &(0x7f0000000400)="620d5c8ea6db71d102a73cb6e4a8b6670608e562c1980b7d5049afd902537214684955e865037190ea80fa069a49ddc391e5db21f16102cb1f4520ff486a1ba9f4e3e1d37567ded82481f61b929989031a928c8f683873ec50dbf1b57d5af52beefd06d35e6a04216390d0eea28b06b8f3843162870c3e4b1e2c32177681262e6d93b7e89ffa497e67b78fb3f5eaf49832a96594c4", &(0x7f00000004c0)}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f0000000780)="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", &(0x7f0000000340)=""/108}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="301b22ac9de46cc2aa1fc5080a78b4730a4e5b425292e55704f18e195a8c4da3b52d87b399e96ec249e3b49816ef47deb4b33cdd10f08983d46b7943aeac35e954eb2c67905fcb196ce7e5e37efd4c47c162fa1902b428cfe18583866843d77c642b531d37f26ef543993a733eccb48d222b0d86eed78e92a3acde3eba1ce33afd41b33dfd15c468876b3711c52323345fe4e60ba2031a14788163c54b4e502eb5885f7331f08bb71de0e8e78a04720f06b323f2e82b9097f3d74e4aa9ab37d3a8d24bd989", &(0x7f0000000200)="9f5f6655020fa640652ae5096a1340c5880be1ded360dd296749a58e046797ecd4b822068b7989d283b0bb6b72eb418dac243e1f4e548b2ba102db2c83d149e4860c4f60b47a654c8594e2674cb6526b09", 0x2}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x81, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000080), &(0x7f0000000100)}, 0x16) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000080), &(0x7f0000000180), 0x1}, 0x20) 2018/04/20 14:10:38 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000700)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x1, 0x4, 0x0, 0x3f}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="a1e6a56999ecadf20d4c29006656b7d0a91fb424", 0x14}, {&(0x7f00000000c0)="9a2c5d86b8405cb81b476f2814ac2fd4224ae03540901f476204a51a89", 0x1d}], 0x2, &(0x7f00000001c0)=[{0x78, 0x105, 0xffff, "075fd0d028f7e405c637b1a3a4602135b64e0db35ac6c6bf6cb932889ecec29b2c88aad2c931c69f136b3ccf5d5bd56d4bd99fe17d7c34b3ee198658136a7d2e0c7c3fa3e3dca6b1d36445e89f6401ec88573cf96995278320ba57ac963190fa8c"}, {0x38, 0x105, 0x6, "947f32280c67b31191bb4c1c670df2353bef8643b5fc41b3d26b6ee3399cc2cc80bcb5c46fa2"}], 0xb0, 0x4000000}, 0x4000001) recvmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000340)=""/213, 0xd5}, {&(0x7f0000000440)=""/188, 0xbc}, {&(0x7f0000000500)=""/210, 0xd2}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f0000000600)=""/153, 0x99}, {&(0x7f00000006c0)=""/51, 0x33}], 0x6, 0x0, 0x0, 0x8}, 0x40000000) 2018/04/20 14:10:39 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc1}, 0x8baa17d87649b1c5) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18bf335bb4150000cdd60f89ecb9aa4809000000000000d45c44d5e9d403b99826db2f5dc7dc08f74ab867f5fb0000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x25, 0x0, 0x1, &(0x7f0000000180)) 2018/04/20 14:10:39 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x1b, &(0x7f0000000180), 0x127) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) socket$kcm(0x29, 0xa, 0x0) socketpair(0xf, 0x2, 0x10000, &(0x7f0000000140)) 2018/04/20 14:10:39 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x64}, 0x2c) socketpair(0x5, 0x2, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffff) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:39 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x0, 0x80000001, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r0, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) perf_event_open(&(0x7f0000000540)={0x5, 0x70, 0x9, 0x6, 0x9f, 0x7, 0x0, 0x1, 0x100, 0xb, 0x1000000000, 0x0, 0xfffffffffffffff7, 0xe83a, 0x26, 0x7, 0x6, 0x7f, 0x5, 0x9, 0x0, 0x3ff, 0x3f, 0x1f, 0x401, 0x200, 0x8, 0x1, 0x7fffffff, 0x6, 0x1, 0x5, 0x20, 0xb2, 0x7fff, 0x7, 0x0, 0x1f, 0x0, 0x6, 0x6, @perf_config_ext={0x8, 0x80}, 0x4010, 0x3, 0xffffffffb48eefaa, 0x0, 0x6, 0x15a, 0x6}, r1, 0xd, r2, 0x1) socketpair(0x5, 0xa, 0x3f, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r4}, 0xffffff4b) r5 = socket$kcm(0x29, 0x5, 0x0) r6 = getpid() r7 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r6, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r5, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0x7d}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}], 0x3, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000b40)=ANY=[@ANYBLOB="05008000e5ff001f9c64c5d8e36fec628041005546fd4a6fb82142fc54d118415efae3dcdbf20ed49ad4b6b0f22444bd08ea92ad3aee6b92a4ad22d60b1285d670fe4fe3d54bb703bb"]) recvmsg(r9, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f00000007c0)=""/191, 0xbf}, {&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x3, &(0x7f0000000a40)=""/140, 0x8c, 0x9}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d, r3}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b68a4fcfeddd720074205b963bfed1e489886ad5f0ccb5e0be22a13d4ef69ca0a189288bb7a95728346e510d6875a0088a774a9c57c656756a3ccb45f6d752b906fa36001d2a686a4e1ba159d5a25c0723d4b822838c5dd2cf8d2a9944d30ba7df8625fbd2327f130ebfd2aa109bcc3c38684ad2deb242f366ed4152feb1", 0x7e}], 0x1, &(0x7f0000014140)=ANY=[], 0x0, 0x400c084}, 0x8890) close(r4) 2018/04/20 14:10:39 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x103}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x284, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xffffff9c, 0x400000, 0xffffc000, &(0x7f0000000080)) 2018/04/20 14:10:39 executing program 7 (fault-call:3 fault-nth:18): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001280)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 14:10:39 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000097}, 0xffffff54) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x3, 0x0, 0x0, &(0x7f0000000180)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000019a80)={&(0x7f00000173c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000199c0)=[{&(0x7f0000017440)=""/208, 0xd0}, {&(0x7f0000017540)=""/18, 0x12}, {&(0x7f0000017580)=""/4096, 0x1000}, {&(0x7f0000018580)=""/166, 0xa6}, {&(0x7f0000018640)=""/241, 0xf1}, {&(0x7f0000018740)=""/244, 0xf4}, {&(0x7f0000018840)=""/127, 0x7f}, {&(0x7f00000188c0)=""/250, 0xfa}, {&(0x7f00000189c0)=""/4096, 0x1000}], 0x9, 0x0, 0x0, 0x1}, 0x22) socketpair$inet(0x2, 0x3, 0x3, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000019ac0)={0xb, 0x14, &(0x7f0000000280)=@raw=[@jmp={0x5, 0x100000000, 0xa, 0xd, 0xf, 0xfffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x20}, @jmp={0x5, 0xcd0c, 0x0, 0xc, 0x7, 0xfffffffe, 0x4}, @alu={0x4, 0x4, 0xf, 0x7, 0x7, 0xfffffff0, 0xfffffffffffffff0}, @ldst={0x1, 0x0, 0x3, 0x3, 0x7, 0x1, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x2, 0x4, 0xd075365227c3ddf3, 0xfffffffc, 0xfffffffffffffff0}, @alu={0x4, 0x2, 0xf, 0x8, 0x6, 0x10}, @alu={0x7, 0xfff, 0x7, 0x3, 0xf, 0xffffffff, 0x4}, @generic={0x80, 0x9, 0xfffffffffffffffb, 0x107}, @alu={0x7, 0xf11, 0xf, 0x3, 0x6, 0xaa, 0xfffffffffffffff0}], &(0x7f00000001c0)='GPL\x00', 0x200, 0xf, &(0x7f0000000080)=""/15, 0x40f00, 0x1, [], r1}, 0x48) socketpair$inet(0x5, 0x0, 0x0, &(0x7f0000000240)) [ 106.386863] FAULT_INJECTION: forcing a failure. [ 106.386863] name failslab, interval 1, probability 0, space 0, times 0 [ 106.398333] CPU: 0 PID: 9985 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 106.405109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.406788] can: request_module (can-proto-0) failed. [ 106.414475] Call Trace: [ 106.414571] dump_stack+0x1b9/0x294 [ 106.414598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.431187] ? __save_stack_trace+0x7e/0xd0 [ 106.435517] should_fail.cold.4+0xa/0x1a [ 106.439597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.444701] ? save_stack+0x43/0xd0 [ 106.448329] ? kasan_kmalloc+0xc4/0xe0 [ 106.452221] ? kmem_cache_alloc_trace+0x152/0x780 [ 106.457061] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.462243] ? __list_lru_init+0x456/0x790 [ 106.466474] ? sget_userns+0x6d9/0xf20 [ 106.470367] ? graph_lock+0x170/0x170 [ 106.474175] ? do_mount+0x564/0x3070 [ 106.477888] ? ksys_mount+0x12d/0x140 [ 106.481681] ? SyS_mount+0x35/0x50 [ 106.485215] ? do_syscall_64+0x29e/0x9d0 [ 106.489281] ? find_held_lock+0x36/0x1c0 [ 106.493359] ? __lock_is_held+0xb5/0x140 [ 106.497452] ? check_same_owner+0x320/0x320 [ 106.501780] ? rcu_note_context_switch+0x710/0x710 [ 106.506715] __should_failslab+0x124/0x180 [ 106.510961] should_failslab+0x9/0x14 [ 106.514763] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.519428] ? __kmalloc_node+0x33/0x70 [ 106.523396] ? __kmalloc_node+0x33/0x70 [ 106.527363] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.532386] __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.537400] ? kvfree_rcu+0x20/0x20 [ 106.541026] ? __kmalloc_node+0x47/0x70 [ 106.545000] __list_lru_init+0x456/0x790 [ 106.549063] ? list_lru_destroy+0x4c0/0x4c0 [ 106.553380] ? mark_held_locks+0xc9/0x160 [ 106.557533] ? __raw_spin_lock_init+0x1c/0x100 [ 106.562119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.567129] ? __lockdep_init_map+0x105/0x590 [ 106.571619] ? lockdep_init_map+0x9/0x10 [ 106.575685] sget_userns+0x6d9/0xf20 [ 106.579393] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 106.584059] ? kernfs_sop_show_options+0x190/0x190 [ 106.588980] ? destroy_unused_super.part.9+0x100/0x100 [ 106.594270] ? kasan_check_read+0x11/0x20 [ 106.598411] ? rcu_is_watching+0x85/0x140 [ 106.602552] ? rcu_pm_notify+0xc0/0xc0 [ 106.606446] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.611458] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.616301] ? lock_downgrade+0x8e0/0x8e0 [ 106.620462] ? refcount_add_not_zero+0x320/0x320 [ 106.625222] kernfs_mount_ns+0x13d/0x8e0 [ 106.629291] ? kernfs_super_ns+0x70/0x70 [ 106.633374] sysfs_mount+0xdf/0x200 [ 106.637007] ? sysfs_kill_sb+0x40/0x40 [ 106.640904] ? alloc_pages_current+0x114/0x210 [ 106.645481] ? security_sb_copy_data+0x88/0xb0 [ 106.650069] mount_fs+0xae/0x328 [ 106.653439] vfs_kern_mount.part.34+0xd4/0x4d0 [ 106.658022] ? may_umount+0xb0/0xb0 [ 106.661641] ? _raw_read_unlock+0x22/0x30 [ 106.665780] ? __get_fs_type+0x97/0xc0 [ 106.669667] do_mount+0x564/0x3070 [ 106.673213] ? copy_mount_string+0x40/0x40 [ 106.677436] ? rcu_pm_notify+0xc0/0xc0 [ 106.681334] ? copy_mount_options+0x5f/0x380 [ 106.685733] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.690742] ? kmem_cache_alloc_trace+0x616/0x780 [ 106.695583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.701116] ? _copy_from_user+0xdf/0x150 [ 106.705263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.710809] ? copy_mount_options+0x285/0x380 [ 106.715310] ksys_mount+0x12d/0x140 [ 106.718935] SyS_mount+0x35/0x50 [ 106.722297] ? ksys_mount+0x140/0x140 [ 106.726102] do_syscall_64+0x29e/0x9d0 [ 106.730001] ? vmalloc_sync_all+0x30/0x30 [ 106.734328] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.738825] ? finish_task_switch+0x1ca/0x810 [ 106.743325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.748253] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.753190] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.758564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.763408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.768599] RIP: 0033:0x455379 [ 106.771778] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.779484] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 106.786743] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 106.794004] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 106.801272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.808541] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000012 2018/04/20 14:10:39 executing program 4: 2018/04/20 14:10:39 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x9, 0x62}, 0x2c) 2018/04/20 14:10:39 executing program 0: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x1, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r1, &(0x7f0000000080)="f1", &(0x7f0000000140)=""/212}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2}, 0xc) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x9, 0x9, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@alu={0x4, 0x2a22, 0xb, 0x5, 0x8, 0xfffffffe, 0xfffffffffffffffc}, @alu={0x7, 0x3ff, 0xf, 0x45c2f1b3949cb53d, 0x6, 0x1e}, @exit={0x95}], {0x95}}, &(0x7f00000003c0)='syzkaller\x00', 0x7, 0xf2, &(0x7f0000000400)=""/242, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000006c0)={r3, 0x0, 0x39, 0xea, &(0x7f0000000580)="49a3fdf8198a3316bca4d6d9af49849041dd5ffce1c63bab8b0070086fe99c96c6dbde1b3d5ede7395f6e54d0cffab82dd2e8eaf279d4df648", &(0x7f00000005c0)=""/234, 0x3}, 0x28) [ 106.888419] can: request_module (can-proto-0) failed. 2018/04/20 14:10:39 executing program 7 (fault-call:3 fault-nth:19): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:39 executing program 4: r0 = socket$kcm(0xa, 0x1, 0x0) socketpair(0x1f, 0xe, 0xade, &(0x7f0000000000)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r2, 0x2b, &(0x7f0000000500)}, 0xfffffffffffffe62) recvmsg$kcm(r0, &(0x7f0000009180)={&(0x7f0000007c80)=@can={0x0, 0x0}, 0x80, &(0x7f0000009000)=[{&(0x7f0000007d00)=""/222, 0xde}, {&(0x7f0000007e00)=""/4096, 0x1000}, {&(0x7f0000008e00)=""/30, 0x1e}, {&(0x7f0000008e40)=""/243, 0xf3}, {&(0x7f0000008f40)=""/151, 0x97}], 0x5, &(0x7f0000009080)=""/238, 0xee, 0x9}, 0x10000) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x5, 0x2, &(0x7f00000091c0)=@raw=[@alu={0x4, 0x4, 0xb, 0xf, 0x3, 0x8, 0xffffffffffffffff}], &(0x7f0000000200)='sy q0w*zka', 0x3, 0xfffffffffffffd72, &(0x7f0000000240)=""/198, 0x41f00, 0x1, [], r3}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x8916, r4) 2018/04/20 14:10:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0x2, 0x5, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x32}, 0x2c) sendmsg$kcm(r2, &(0x7f0000000400)={&(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) sendmsg$kcm(r2, &(0x7f00000003c0)={&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0xff, 0x6, "1294e717e2a8b5daaba9aa332fc319e13b82909acd0fec09b191600b4f0092a272f50eba268af3bb4fc89175d07b14d7fe28b7615e768392a60d9c1f9ff586", 0x13}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)="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", 0xfb}], 0x1, &(0x7f0000001400)=[{0x1010, 0x111, 0x81a, "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{0x1010, 0x19f, 0x3c4, 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{0xc8, 0x117, 0x400, "9b24e925dc4f3d34f222ce346209348b200f2988d66f17f5a03ebf640f10092d13d725f75e4afe96cbf22c17194c79311875e203b3cb915bb7c638e48e839e5f458c980858051d614abc03ef397cfdafdae8e32ecdb92f3535cc4ca47ec1c759d9ac6eb6946c5161c8101e38dce79b3c24907dcf4c8df1872d575446c91b6dc852c44ddceac75df168e422edf151cf1a9a3939d0b89582b97d355333c392e8a68d4f3747806445de4b4dc147c6bfffcbd401f2c6"}], 0x20e8, 0x4000}, 0x800) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:39 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000097}, 0xffffff54) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001700)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000e7ffa5000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001640)={&(0x7f00000011c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001500)=[{&(0x7f0000001240)=""/195, 0xc3}, {&(0x7f0000001340)=""/121, 0x79}, {&(0x7f00000013c0)=""/207, 0xcf}, {&(0x7f00000014c0)=""/12, 0xc}], 0x4, &(0x7f0000001540)=""/196, 0xc4, 0x100}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0xd, 0x2, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000080)='syzkaller\x00', 0x2, 0x1000, &(0x7f00000001c0)=""/4096, 0x41f00, 0x1, [], r1}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:39 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x36}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x24, &(0x7f0000000080)) r1 = perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x3, 0x4, 0x1, 0x5ba, 0x0, 0x1, 0x10000, 0x4, 0x400, 0x4, 0x10000, 0x9, 0x400, 0x400, 0xe57e, 0x9, 0x6, 0x1, 0x40, 0x1, 0x3, 0x100000000, 0x326, 0x3, 0x200, 0x3, 0x0, 0xfffffffffffffffa, 0x927, 0x0, 0x80000001, 0x9, 0x8, 0x2, 0xd1c, 0x5, 0x0, 0x86, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x10020, 0x100, 0x7ff, 0x0, 0x7, 0xc56, 0x7ff}, 0x0, 0xe, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) [ 107.047792] FAULT_INJECTION: forcing a failure. [ 107.047792] name failslab, interval 1, probability 0, space 0, times 0 [ 107.059235] CPU: 0 PID: 10015 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 107.066108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.075483] Call Trace: [ 107.078106] dump_stack+0x1b9/0x294 [ 107.081779] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.087020] ? __save_stack_trace+0x7e/0xd0 [ 107.091402] should_fail.cold.4+0xa/0x1a [ 107.095510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.100657] ? save_stack+0x43/0xd0 [ 107.104320] ? kasan_kmalloc+0xc4/0xe0 [ 107.108249] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.113136] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.118352] ? __list_lru_init+0x456/0x790 [ 107.122611] ? sget_userns+0x6d9/0xf20 [ 107.126507] ? graph_lock+0x170/0x170 [ 107.130325] ? do_mount+0x564/0x3070 [ 107.134048] ? ksys_mount+0x12d/0x140 [ 107.137851] ? SyS_mount+0x35/0x50 [ 107.141388] ? do_syscall_64+0x29e/0x9d0 [ 107.145457] ? find_held_lock+0x36/0x1c0 [ 107.149523] ? __lock_is_held+0xb5/0x140 [ 107.153602] ? check_same_owner+0x320/0x320 [ 107.157927] ? rcu_note_context_switch+0x710/0x710 [ 107.162870] __should_failslab+0x124/0x180 [ 107.167118] should_failslab+0x9/0x14 [ 107.170921] kmem_cache_alloc_trace+0x2cb/0x780 [ 107.175588] ? __kmalloc_node+0x33/0x70 [ 107.179556] ? __kmalloc_node+0x33/0x70 [ 107.183525] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.188731] __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.193759] ? kvfree_rcu+0x20/0x20 [ 107.197387] ? __kmalloc_node+0x47/0x70 [ 107.201368] __list_lru_init+0x456/0x790 [ 107.205429] ? list_lru_destroy+0x4c0/0x4c0 [ 107.209749] ? mark_held_locks+0xc9/0x160 [ 107.213897] ? __raw_spin_lock_init+0x1c/0x100 [ 107.218478] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.223488] ? __lockdep_init_map+0x105/0x590 [ 107.227982] ? lockdep_init_map+0x9/0x10 [ 107.232044] sget_userns+0x6d9/0xf20 [ 107.235748] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 107.240419] ? kernfs_sop_show_options+0x190/0x190 [ 107.245343] ? destroy_unused_super.part.9+0x100/0x100 [ 107.250628] ? kasan_check_read+0x11/0x20 [ 107.254773] ? rcu_is_watching+0x85/0x140 [ 107.258916] ? rcu_pm_notify+0xc0/0xc0 [ 107.262812] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.268085] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.272931] ? lock_downgrade+0x8e0/0x8e0 [ 107.277082] ? refcount_add_not_zero+0x320/0x320 [ 107.281845] kernfs_mount_ns+0x13d/0x8e0 [ 107.285907] ? kernfs_super_ns+0x70/0x70 [ 107.289976] sysfs_mount+0xdf/0x200 [ 107.293597] ? sysfs_kill_sb+0x40/0x40 [ 107.297484] ? alloc_pages_current+0x114/0x210 [ 107.302062] ? security_sb_copy_data+0x88/0xb0 [ 107.306644] mount_fs+0xae/0x328 [ 107.310016] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.314596] ? may_umount+0xb0/0xb0 [ 107.318218] ? _raw_read_unlock+0x22/0x30 [ 107.322363] ? __get_fs_type+0x97/0xc0 [ 107.326257] do_mount+0x564/0x3070 [ 107.329799] ? copy_mount_string+0x40/0x40 [ 107.334032] ? rcu_pm_notify+0xc0/0xc0 [ 107.337922] ? copy_mount_options+0x5f/0x380 [ 107.342324] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.347332] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.352182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.357800] ? copy_mount_options+0x285/0x380 [ 107.362304] ksys_mount+0x12d/0x140 [ 107.365930] SyS_mount+0x35/0x50 [ 107.369290] ? ksys_mount+0x140/0x140 [ 107.373087] do_syscall_64+0x29e/0x9d0 [ 107.376968] ? vmalloc_sync_all+0x30/0x30 [ 107.381111] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.385604] ? finish_task_switch+0x1ca/0x810 [ 107.390095] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.395026] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.399958] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.405323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.410171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.415354] RIP: 0033:0x455379 [ 107.418531] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.426239] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 107.433510] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 107.440768] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/20 14:10:40 executing program 5: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x17}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000006c0)={r0, 0x0, 0xa, 0x90, &(0x7f00000002c0)="d6c69667953c819fe8ad", &(0x7f0000000600)=""/144, 0x80000000, 0x20}, 0x28) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0x5a, 0x1000, &(0x7f0000002340)="288b66927fffffff677525060800893cb07d54c70000002900000000000585291b03e1f7cbf1ed04ba95df61c2a90d372ecc9f1dde71c737701a8d5e71524cd427cdc058b618adf0ca968182bbe9a506ace9fef87b4bed351c85", &(0x7f0000002440)=""/4096}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0x99, 0x14, &(0x7f0000000440)="456d4ae1a19c9686dbd2ff2ae315238aaf100b4d3aa00d00d3f706c6fa3b723626cfedba41eb00b1b59903901bb5ea79ad01852f70b5cd143389227e41a651899e1c35237807d7490923be6a87153ef39ee3b4eaef38956bedb573e1ed2c8f9efb53765d4feb8695e382e6f22066c2aa281caa9904f8c5642188e3858d89dbdae81284ccc117009cc31a8bfcab701c4c6f2e51b84c4346a017", &(0x7f0000000000)=""/20, 0x401, 0x6}, 0x28) recvmsg(0xffffffffffffff9c, &(0x7f0000002300)={&(0x7f00000021c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002240)=""/103, 0x67}], 0x1, &(0x7f00000023c0)=""/114, 0x72, 0x200}, 0x40000162) bpf$PROG_LOAD(0x5, &(0x7f0000006440)={0xb, 0x1b, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000544dbb134a64ce07713e17e9a1fe89810002000000180000000100008000000000b304000095000000000000004aba2aa999f0ac0e25751da2d0239216f5421faed554bef55d473618ca0d9acdafb2f9005c0bd409e74abf288cde64dc64921b287829ba4d1bec9198c0603ce468261a0a3f66e80827f3284ea7a5aacd53d82aafaca0070000000000000054f316a2299c6f794681e1b60abfe9f187b89be1e0fbeab36a29aa6c4ab50bd4eca4aa4ba54d47c98bad982fc7c35e1b28f8cc70121e875fa981dbf95489e7c94f336e0d1ad373b0d1856d"], &(0x7f0000000300)='syzkaller\x00', 0x1ff, 0xc2, &(0x7f0000000340)=""/194, 0x41100, 0x1, [], r2}, 0x48) [ 107.448031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.455291] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 2018/04/20 14:10:40 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x9, 0x9, 0x8001, 0x3, 0x8, r0, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x7}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x706000, 0xf, 0x100000014, &(0x7f0000000000)) 2018/04/20 14:10:40 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xd8}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f0000000200)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800400000000000ef68a5e73d39b155711000000000000000080000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r1, 0x50, &(0x7f0000000300)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet(0x2, 0x5, 0x40, &(0x7f00000002c0)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r2, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x7, 0x100, &(0x7f0000000240)) 2018/04/20 14:10:40 executing program 3: socketpair(0x1e, 0x80000, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socketpair(0x11, 0x3, 0x5, &(0x7f0000000000)) close(r0) socket$kcm(0xa, 0x3, 0x11) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x4da}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x23, &(0x7f0000000180), 0x127) 2018/04/20 14:10:40 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x7b, &(0x7f0000001340), 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bfs\x00', 0x108811, &(0x7f0000000100)="0358b728b3a339b8b0b75f24f0b96cea52e178a897987c92e8f3ce5d36c69128ddd0c3b41b7220ddd2cc33a05077ed7aca337754389659b6f2027d86b6c8699c59677aa0fd87f88c1e4e2a505b3218199a4236c490f014da49176268516bba20855b1530ff6683dbd248a26e842440569cf58fb9454ca256ada26ab82430a5a59613471ac2729f83d1d915078d0c89d603b61d1679ecef95c49fd820c9369d8b87068722b9ecd0ec162ae68f6527fbaefd16e77da0f839") 2018/04/20 14:10:40 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000007, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='((,wlan1)\x00') 2018/04/20 14:10:40 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2a}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x2e, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000380)="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", &(0x7f0000001380)=""/238}, 0x18) socketpair$inet(0x15, 0x930010, 0x9, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000280)="7bc7563558dc7848ae27bdf02b248e42af8775386d2d013770b5ba608f01b103ffe31f2ec810607295f83ffbf0b37ef31199da24fa8fbf754176ee8d67f4a9ffe3f4a36ae68a5b4e5c7a4cdeb1a59abdac011335ac6314dd1b2c3a1e5c99498bf7aa80c11d468a1eec9dce281389efff4d1b9737ce48f6c8119d717ef33436761f3df21b91df98454d52e27457d41348d7ae9122d6ddb9efd28e8cbb2e1b2be0285c5c4350840f58f763608bca39b3c3976c6982f9d9c6e45cceb887b7456da4ae0cf82514f769581e4d0100a84b3151b704be62e6a6024e1fb5acac1ad6da300c4c63df3b3fa013e3f57e30c59cd771d64f"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000001480)="d65b2c873571a6feea5c50cf55b777311a572c8e5b5293bfb11fc693c8b6db8a34565f877476d7f9811e8bff327c10aa28639d222419476c034b01df8aeb01640d59f82f18992a74267eaf3c385dc8b1859f952d69285337439e5be1d9e6bf26cad9de0a9d1682f46cea0feffae552f2ca7cbe70412c378f818c900d04f38e69b2fea3e49a5ead1cc2b1388c7e1b2b1faec1a37ac8af688b3086bcab092bb9dc7e4aa7ff09d823187810eb4552944ae3482f3767aab0f1a2edbb226c5157bf11f6243a6712d6fc5c", &(0x7f00000001c0)=""/26}, 0x18) 2018/04/20 14:10:40 executing program 7 (fault-call:3 fault-nth:20): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:40 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f0}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180004000000000000000000000000000000000000000000009500000000e4000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) [ 107.791291] FAULT_INJECTION: forcing a failure. [ 107.791291] name failslab, interval 1, probability 0, space 0, times 0 [ 107.802680] CPU: 1 PID: 10067 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 107.809652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.819023] Call Trace: [ 107.821633] dump_stack+0x1b9/0x294 [ 107.825287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.830499] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.835361] ? __save_stack_trace+0x7e/0xd0 [ 107.839721] should_fail.cold.4+0xa/0x1a [ 107.843808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.848931] ? save_stack+0x43/0xd0 [ 107.852580] ? kasan_kmalloc+0xc4/0xe0 [ 107.856491] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.861358] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.866572] ? __list_lru_init+0x456/0x790 [ 107.870828] ? sget_userns+0x6d9/0xf20 [ 107.874740] ? graph_lock+0x170/0x170 [ 107.878565] ? do_mount+0x564/0x3070 [ 107.882299] ? ksys_mount+0x12d/0x140 [ 107.886120] ? SyS_mount+0x35/0x50 [ 107.890396] ? do_syscall_64+0x29e/0x9d0 [ 107.894489] ? find_held_lock+0x36/0x1c0 [ 107.898582] ? __lock_is_held+0xb5/0x140 [ 107.902687] ? check_same_owner+0x320/0x320 [ 107.907032] ? rcu_note_context_switch+0x710/0x710 [ 107.911993] __should_failslab+0x124/0x180 [ 107.916258] should_failslab+0x9/0x14 [ 107.920083] kmem_cache_alloc_trace+0x2cb/0x780 [ 107.924779] ? __kmalloc_node+0x33/0x70 [ 107.928781] ? __kmalloc_node+0x33/0x70 [ 107.932794] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.937849] __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.942894] ? kvfree_rcu+0x20/0x20 [ 107.946554] ? __kmalloc_node+0x47/0x70 [ 107.950573] __list_lru_init+0x456/0x790 [ 107.954667] ? list_lru_destroy+0x4c0/0x4c0 [ 107.959011] ? mark_held_locks+0xc9/0x160 [ 107.963167] ? __raw_spin_lock_init+0x1c/0x100 [ 107.967753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.972777] ? __lockdep_init_map+0x105/0x590 [ 107.977270] ? lockdep_init_map+0x9/0x10 [ 107.981327] sget_userns+0x6d9/0xf20 [ 107.985033] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 107.989696] ? kernfs_sop_show_options+0x190/0x190 [ 107.994615] ? destroy_unused_super.part.9+0x100/0x100 [ 107.999887] ? kasan_check_read+0x11/0x20 [ 108.004079] ? rcu_is_watching+0x85/0x140 [ 108.008217] ? rcu_pm_notify+0xc0/0xc0 [ 108.012099] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.017102] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.021942] ? lock_downgrade+0x8e0/0x8e0 [ 108.026080] ? refcount_add_not_zero+0x320/0x320 [ 108.030826] kernfs_mount_ns+0x13d/0x8e0 [ 108.034936] ? kernfs_super_ns+0x70/0x70 [ 108.038997] sysfs_mount+0xdf/0x200 [ 108.042618] ? sysfs_kill_sb+0x40/0x40 [ 108.046536] ? alloc_pages_current+0x114/0x210 [ 108.051110] ? security_sb_copy_data+0x88/0xb0 [ 108.055685] mount_fs+0xae/0x328 [ 108.059048] vfs_kern_mount.part.34+0xd4/0x4d0 [ 108.063622] ? may_umount+0xb0/0xb0 [ 108.067236] ? _raw_read_unlock+0x22/0x30 [ 108.071372] ? __get_fs_type+0x97/0xc0 [ 108.075250] do_mount+0x564/0x3070 [ 108.078784] ? copy_mount_string+0x40/0x40 [ 108.083011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.087769] ? retint_kernel+0x10/0x10 [ 108.091651] ? copy_mount_options+0x1e3/0x380 [ 108.096137] ? copy_mount_options+0x1f0/0x380 [ 108.100627] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 108.105501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.111034] ? copy_mount_options+0x285/0x380 [ 108.115532] ksys_mount+0x12d/0x140 [ 108.119151] SyS_mount+0x35/0x50 [ 108.122508] ? ksys_mount+0x140/0x140 [ 108.126300] do_syscall_64+0x29e/0x9d0 [ 108.130317] ? vmalloc_sync_all+0x30/0x30 [ 108.134454] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.138942] ? finish_task_switch+0x1ca/0x810 [ 108.143425] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.148350] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.153270] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.158625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.163461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.168637] RIP: 0033:0x455379 [ 108.171813] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.179511] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 2018/04/20 14:10:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000280)=""/67, 0x43}, 0x2) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/20 14:10:40 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r0, 0x28, &(0x7f0000000540)}, 0x263) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000580)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000080)="f991835d48e0e035ca4626845506d3f233d1ef89c890ac3c02a4d939bed48c9c9f632b16fee3d55845277eaee075e05f71820f4509d78e9270e6f1e9296b1971f336df95dc449e3bb277256f0d5faefe9b33b6a78d9e5ce3d9419ff8b1100edac383483b0e7286f710269d396243be1f6087655462a598ec666e9aff939516db7c718c7a92b18c444609f526eeef159533cd26b4675705f8aa8da4a014782b0ca92931cbb58a", &(0x7f0000000300), 0x1}, 0x20) r2 = gettid() r3 = perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x4, 0xffffffffffffcdf8, 0x5, 0x5, 0x0, 0x100000001, 0x24084, 0xd, 0x1, 0xb9, 0xc1, 0x7fff, 0x100000000, 0x4, 0xbd4f, 0x5, 0x0, 0x9, 0x7, 0x7, 0x9, 0xfffffffeffffffff, 0x3f, 0x2, 0x2, 0x0, 0x8, 0x5, 0x8, 0x7, 0x5, 0xffffffffffffffeb, 0x6, 0x1, 0x8, 0x1, 0x0, 0x3ff, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x800, 0x1f, 0x39f90f8a, 0x5, 0x6, 0x6, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r4 = perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x2, 0x5, 0x7, 0x8, 0x0, 0x7ff, 0x80000, 0x1, 0x8, 0x3, 0x2, 0xef, 0xa34, 0x7, 0x9, 0x800, 0x7, 0x6, 0x4, 0x4, 0x0, 0x8, 0x3, 0x8, 0xfffffffffffffff7, 0x3, 0x1, 0xfe, 0x9, 0x62, 0x8, 0x8, 0x4, 0x100000001, 0x101, 0x20, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000003c0), 0x5}, 0x2410, 0xffffffffffffffff, 0x80, 0x5, 0x1000200, 0x1000, 0x6}, r2, 0xd, r3, 0x2) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x80000001, 0x40, 0x1, r1, 0x4}, 0x2c) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r5, &(0x7f0000000140)="7f33699df394e1f159762168c678e0afa5aa2caa9f803e8e1cb8dff22d88097d9cf9269aefd3bfe62eef89cfbea99f68f32ea76f5a67e46d", &(0x7f0000000180)=""/62}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f00000002c0)={0x2, 0x0, [0x0, 0x0]}) 2018/04/20 14:10:40 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2, 0x800000008000, 0x7d6491b7e9bf1a24}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000080)}, 0x7e) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000080)="052a0835dddc8dd799a5"}, 0x10) 2018/04/20 14:10:40 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='Q'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x3, 0x10000, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x7, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 14:10:40 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xbe}, 0x7) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, &(0x7f0000000180)="254dbcae6904", &(0x7f00000001c0)=""/212}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x8000, 0x3, 0x7, 0x12, 0xffffffffffffffff, 0x800}, 0x2c) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) [ 108.186768] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 108.194029] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 108.201288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.208546] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 2018/04/20 14:10:41 executing program 6: socketpair(0x5, 0x800, 0x200, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0x3, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair(0x8, 0xf, 0x3, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8921, &(0x7f0000000200)='lo\x00') 2018/04/20 14:10:41 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x111}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x1d, 0x18, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:41 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xc, &(0x7f0000000180), 0x127) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000080)="c3e7e9cff8129f8a670b6e60273e0160604eae6b59e67e98e36ea34ced21"}, 0x10) 2018/04/20 14:10:41 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800f2ffffff0000000000007110000000000000000000000000000095000000090d33ab00000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x706000, 0x3, 0x3, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000004540)={&(0x7f0000001e80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004440)=[{&(0x7f0000001f00)=""/101, 0x65}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000002f80)=""/50, 0x32}, {&(0x7f0000002fc0)=""/111, 0x6f}, {&(0x7f0000003040)=""/185, 0xb9}, {&(0x7f0000003100)=""/4096, 0x1000}, {&(0x7f0000004100)=""/154, 0x9a}, {&(0x7f00000041c0)=""/138, 0x8a}, {&(0x7f0000004280)=""/168, 0xa8}, {&(0x7f0000004340)=""/231, 0xe7}], 0xa, &(0x7f0000004500)=""/11, 0xb, 0x4}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000004580)={0xa, 0xd, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0xac48, 0x0, 0x0, 0x0, 0x3725}, [@generic={0xf49, 0x9, 0x2, 0x1}, @jmp={0x5, 0x6, 0x9, 0x0, 0xf, 0x8, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x34}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x1, 0x9, 0x4, 0x0, 0x20, 0x10}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x8ff, 0xe4, &(0x7f0000000300)=""/228, 0x40f00, 0x1, [], r2}, 0x48) 2018/04/20 14:10:41 executing program 1: r0 = socket$kcm(0xa, 0x10000000003, 0x3a) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r0, r1}) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000001640)=@nl=@unspec, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000001a00)=[{0x80, 0x0, 0x0, "e8e41aba21728c7fb58005b25f045aab95c5d50c274e49ef9152bab4be1888567b737570c15b2b66f85783f36561b4979a9cfafc958481e1cc62f4d2aad59bb4ec50199e6c321f099c50d0b1a345aec0363fe41f5c8f0d27cff062829777df2ab12699df8aa593fe10a35765734c90"}, {0xc0, 0x116, 0x6ab, "b91551b535b193c1f637bb15a9c746e5d081cf81b81fd6c7310fb0079305fd3e4cad1aab91857186aff1898c5b9ec0d6d1eef27b6f31623c0fd34ea2ba76ae0e5ce73e6d50451052973044130e6f5531425a78dea5cea768e9b32968a4a02d9defe9435ff040b9fbd6c59f2e334f1d39d94dcbe51026233edf59c7f866aeb7ad357abb5e53f2287dd9c6fe9d93df4897d1eff2898aea830b5863dadf27fd179385090e50c4527509d62aadce8353"}], 0x140}, 0x0) 2018/04/20 14:10:41 executing program 7 (fault-call:3 fault-nth:21): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x1b, &(0x7f0000000100), 0x4) 2018/04/20 14:10:41 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x87}], 0x1, &(0x7f0000000000)=""/251, 0xfb}, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000340)=@vsock={0x0, 0x0, 0x0, @host}, 0x10000023c, &(0x7f0000000180)=[{&(0x7f0000000740)=""/88}, {&(0x7f00000007c0)=""/208}], 0x0, &(0x7f0000000680)=""/89, 0x59}, 0x0) socketpair(0x4, 0x7, 0xfffffffffffffff7, &(0x7f00000003c0)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000440)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)=""/11, 0xb}, {&(0x7f0000000500)=""/83, 0x53}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x3, &(0x7f00000005c0)=""/100, 0x64, 0x9}, 0x20) socketpair$inet6(0xa, 0x800, 0x3, &(0x7f0000000700)) sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000008c0)) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="090000000000000000000000000000000000aa55ece88735658c000000000000000000000000000000000000"]) [ 108.764387] FAULT_INJECTION: forcing a failure. [ 108.764387] name failslab, interval 1, probability 0, space 0, times 0 [ 108.775893] CPU: 1 PID: 10118 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 108.782755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.792115] Call Trace: [ 108.794710] dump_stack+0x1b9/0x294 [ 108.798373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.803560] ? perf_trace_lock_acquire+0xe3/0x980 [ 108.808396] ? perf_trace_lock+0x900/0x900 [ 108.812633] should_fail.cold.4+0xa/0x1a [ 108.816695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.821797] ? print_usage_bug+0xc0/0xc0 [ 108.825853] ? graph_lock+0x170/0x170 [ 108.829645] ? lock_downgrade+0x8e0/0x8e0 [ 108.833839] ? find_held_lock+0x36/0x1c0 [ 108.837903] ? __lock_is_held+0xb5/0x140 [ 108.841973] ? check_same_owner+0x320/0x320 [ 108.846287] ? __might_sleep+0x95/0x190 [ 108.850251] ? rcu_note_context_switch+0x710/0x710 [ 108.855176] __should_failslab+0x124/0x180 [ 108.859408] should_failslab+0x9/0x14 [ 108.863199] __kmalloc+0x2c8/0x760 [ 108.866733] ? __kmalloc_node+0x47/0x70 [ 108.870697] ? __list_lru_init+0xdd/0x790 [ 108.874838] __list_lru_init+0xdd/0x790 [ 108.878810] ? list_lru_destroy+0x4c0/0x4c0 [ 108.883121] ? mark_held_locks+0xc9/0x160 [ 108.887265] ? __raw_spin_lock_init+0x1c/0x100 [ 108.891839] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.896861] ? lockdep_init_map+0x9/0x10 [ 108.900921] sget_userns+0x706/0xf20 [ 108.904627] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 108.909293] ? kernfs_sop_show_options+0x190/0x190 [ 108.914219] ? destroy_unused_super.part.9+0x100/0x100 [ 108.919508] ? kasan_check_read+0x11/0x20 [ 108.923651] ? rcu_is_watching+0x85/0x140 [ 108.927799] ? rcu_pm_notify+0xc0/0xc0 [ 108.931688] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.936699] ? kmem_cache_alloc_trace+0x616/0x780 [ 108.941531] ? lock_downgrade+0x8e0/0x8e0 [ 108.945673] ? refcount_add_not_zero+0x320/0x320 [ 108.950423] kernfs_mount_ns+0x13d/0x8e0 [ 108.954483] ? kernfs_super_ns+0x70/0x70 [ 108.958548] sysfs_mount+0xdf/0x200 [ 108.962168] ? sysfs_kill_sb+0x40/0x40 [ 108.966049] ? alloc_pages_current+0x114/0x210 [ 108.970634] ? security_sb_copy_data+0x88/0xb0 [ 108.975215] mount_fs+0xae/0x328 [ 108.978578] vfs_kern_mount.part.34+0xd4/0x4d0 [ 108.983160] ? may_umount+0xb0/0xb0 [ 108.986777] ? _raw_read_unlock+0x22/0x30 [ 108.990919] ? __get_fs_type+0x97/0xc0 [ 108.994803] do_mount+0x564/0x3070 [ 108.998341] ? copy_mount_string+0x40/0x40 [ 109.002566] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.007605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.012372] ? retint_kernel+0x10/0x10 [ 109.016265] ? copy_mount_options+0x1d9/0x380 [ 109.020759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.026287] ? copy_mount_options+0x285/0x380 [ 109.030796] ksys_mount+0x12d/0x140 [ 109.034420] SyS_mount+0x35/0x50 [ 109.037779] ? ksys_mount+0x140/0x140 [ 109.041579] do_syscall_64+0x29e/0x9d0 [ 109.045454] ? vmalloc_sync_all+0x30/0x30 [ 109.049596] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.054084] ? finish_task_switch+0x1ca/0x810 [ 109.058570] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.063496] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.068420] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.073789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.078632] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.083815] RIP: 0033:0x455379 [ 109.087000] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.094707] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 109.101976] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/20 14:10:41 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000000000007, 0x10040000000000e8}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x50, &(0x7f0000000340)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) r1 = getpid() socketpair(0x10, 0x800, 0xa0, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x3f, 0x3, 0x3, 0x6, 0x0, 0x5, 0x10, 0x1, 0x2, 0x401, 0x63ad7050, 0x7, 0x1f, 0x6, 0x2ed, 0x20000000000, 0x1ff, 0x1a45e9d8, 0x1, 0x8, 0x9, 0x5, 0xfff, 0xff, 0x2, 0x8, 0x3, 0x8, 0xdf5, 0x81, 0x86d0, 0x401, 0x1ff, 0x1, 0x1, 0xffffffffffffff6e, 0x0, 0x0, 0x7, @perf_bp={&(0x7f00000001c0), 0x4}, 0x8000, 0x2, 0x9, 0x4, 0x5, 0x0, 0x20}, r1, 0xa, r2, 0xb) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x6, &(0x7f0000000180)=@raw=[@generic={0x4, 0x7, 0x7, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x800}], &(0x7f0000000080)='GPL\x00', 0x0, 0x13, &(0x7f0000000240)=""/19, 0x40f00, 0x1}, 0x48) [ 109.109236] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 109.116497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.123764] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 2018/04/20 14:10:41 executing program 5: perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet6(0xa, 0x1, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000200)={r1, r2}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='ncpfs\x00', 0x8029, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000340)={0xffffffffffffff9c}) gettid() recvmsg$kcm(r3, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000380)=""/237, 0xed}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/71, 0x47}], 0x3, &(0x7f0000001fc0)=""/4096, 0x1000, 0xffffffffffff4bc2}, 0x2022) 2018/04/20 14:10:41 executing program 0: socketpair(0x13, 0x2, 0x9, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0x5, 0x7, 0x8, 0x0, r0, 0x9}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000000000000000008230f7ff59929fd887a30000000000711000000000000000000000000000009500000000004000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000000280)=""/251, 0x0, 0xfffffffffffffffe}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x25, 0x3, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:41 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) socketpair$inet(0x2, 0x6, 0x2a41, &(0x7f00000001c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x8, 0x8, 0x7, 0x4, 0x1, r0, 0x7fff}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x400, 0x280, 0x0, 0x1, 0xffffffffffffffff, 0x8}, 0x2c) socketpair$inet(0x16, 0x7a00, 0xfffffffe, &(0x7f0000000000)) 2018/04/20 14:10:41 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x100000000003e}, 0x2e1) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0x2, 0x18}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7ffffffff000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:41 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000002200000000000000000000730ac0ff0000000000000000000000009500000000000000"], &(0x7f0000f59000)='GPL\x00', 0x3ff, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x58, &(0x7f0000000000)="21bdefe2ea8918b8f9848f05daa9", &(0x7f00000000c0)=""/88}, 0x28) 2018/04/20 14:10:42 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000000000000001d3a28b1befe6c21dcade7c6760c7d712bd1dfa30a28816ee76d0441c5dca96d187860dcf74f4a3fc5ce8638fa032eda1fcbed64cbec9801b3768209a6ea31c6f4f0726b53b3fb18071fc91f0250dfd6c279c2d534ec1dffdedca8e34a1d38bf0d32db596a9c839fffc8d29d43b5733a5dbf"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) mkdir(&(0x7f0000000240)='./file0\x00', 0x1) socketpair$inet(0x2, 0x800, 0xffffffff80000001, &(0x7f0000000000)) socketpair$inet(0x26, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:42 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x435, 0x7f, 0x1, 0x4, r0, 0x8}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r1, &(0x7f0000000300), &(0x7f0000000380), 0x3}, 0x20) 2018/04/20 14:10:42 executing program 4: r0 = socket$kcm(0x2, 0x4000000001, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) socketpair(0x0, 0xa, 0x10001, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000200)}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f0000000180)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8955, &(0x7f0000000000)) 2018/04/20 14:10:42 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x1, &(0x7f00000017c0)=ANY=[@ANYBLOB="00009500000017f402"], &(0x7f0000001b80)="47ff3300", 0x0, 0x99, &(0x7f0000000000)=""/153}, 0x48) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000200)=[{0x28, 0x0, 0x100000001, "e626fc03f3997d58913f0675c4bbbeddb49a713ab0"}, {0x110, 0x195, 0x80000000, "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"}, {0xe0, 0x100, 0x4, "62c71ade1bc709400cb8850d87121b9d47219118755a1647f338b75b3ba711a778ea92ddfe3238ae1527c3176cf74460782779df0fbab256f57fc982363914e9f528b70f03f173aa10b9d59d68449db5e78d436e0eb06b810d22b5d598244a77ba0173e2c4c9fb04815e6d1b68606faf878052abff6a796ebca6d052b8c4855cde10f24c346cc8808fd3f10c68c1fab480eb133162dea4f16ecd486b07fc827877e878f25bebd95b8fdaaecc98e971fb29c1126633c21cbec82124be896186e71f138659a2f5cafdd042f4dd346f6202"}, {0x68, 0x117, 0x605, "7194d08f7492b67a3775fb24cd78177f8ce4976ac1759df0ef754e7b656b9869afc31298db3094c2cb3c339ff0f097b6cf49b7374744acb2c4e394cd8e5652c1a6cb681a6a8604093785eff924b83076a564"}], 0x280}, 0x2004ffe0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000480)={r0}) sendmsg(r1, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000004c0)="55c3b0e66ab343e5fe78034af88a64496732ba99e88591a9665b26f06df3e3d4abbde1adc9775d09d808107e7ba53f7db7c08b36133ee6974bfde43b1c690110bb80c7b59986c53316d3f991aa", 0x4d}, {&(0x7f0000000540)="c55e27025623c7fcf481ea5b4d106fb15bec085be89aee879a21749e780d4af2e19a5c40f28ec374c93f91b329de09bd21dbd8f4d2b53a4cefe89d1fa7087a7026f2bd5e20b1f3eed0213ad30e46ea73a34f11993f151f04b972301c1acfd8b9688cf6b296ffa892ec619105a30352e6fbc1370c33a52a325ae5e59cea0fc127f6be6d01e1ddbb0b66cefd81d7", 0x8d}, {&(0x7f0000000600)="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0x1000}, {&(0x7f0000001600)="5c1de4ef", 0x4}], 0x4, &(0x7f0000001bc0)=[{0x1010, 0x1, 0x6b, "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{0x88, 0x10b, 0x6, "5ddf39738c1f5b8a90610bdc606eb6f8a10f85fa5f86c333e625c0deba341c3c74f2f543ad05069f0c108f78f58d607e4f6fef80dad1414e0e7bbb920a1722bb69db02be322fb553b46d4cb5e73e9b5ef45215a203bd3b0e822ab6dbf6c242094715f6388325a1cc82d6b9d1186ee6a0ebc58d6ba5557f"}], 0x1098, 0x4008840}, 0x80) r2 = gettid() socketpair(0x14, 0x6, 0x8, &(0x7f0000001a80)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001a00)={0x1, 0x70, 0x1, 0x3cbb, 0x9, 0x3, 0x0, 0x401, 0x2000, 0x8, 0x7a, 0x1, 0xa02, 0x200, 0x6, 0xa9a, 0x80000000, 0x8, 0x7, 0x9, 0x800, 0x738, 0xfffffffffffffffc, 0x2, 0x364c, 0xa4, 0x1, 0xdb55, 0xffff, 0x8, 0x7, 0x10000, 0xfc, 0xff, 0x2, 0x8, 0xfffffffffffffff8, 0x2, 0x0, 0x400, 0x0, @perf_config_ext={0x1, 0x1}, 0x2000, 0x2, 0x4, 0x3, 0xc366, 0x80000001, 0x9}, r2, 0x3, r3, 0x3) sendmsg(r1, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)=[{&(0x7f00000016c0)="64b27561fff8204eee17bf63898e8e6f27d6cc2e4bc1afaf0d4ba7b8f6ade821fc8882bdf14f7d5342656669997df6d917c5a141ccf2da087827082ba238d39cedf0898c93168be11f26036ea4414e061a8e65c14d60fdc6a623b05fccc0d0eb57feeff32e64a783db80e520b2da36073b2f93f3b6268c720a0c0369cde3a1b8399029c9200ac9c8d875a1d1c5e6fd8f0dfb46b87e408716fbda010f1509d8e9cfc0558977170bb81aae31e8c808d8ed67c10fc999f53b01936a13e2d9013ae7ccfe18c50e21adb9e08557d3abf04bf9394f584c84278a5173ef9aa0eb", 0xdd}, {&(0x7f0000001800)="388829e10054f9d55863fba312f31589f227e6e62a7dd14b7e3621b7bfc4a76fea6d6636c4443608279b120788f8e663a47652ea73626fa6fed8452b16d8a5f0638b500a790abfd62368d94b2a2458708ffc154fe16d503d4aa639714f109ebee4f9f2543c3f4aeffd2360d18ee97a5c1925e8d206e0b42678c3af51051504218b5dfc75dcd0ab0fe3564718f67ff18e34d71eef70d198b200949fe0322363ba6b8e6e1259778b02bfa16bf4d526fa0defa96871e2bee2daff3ebd0172712a8cc0db1a13fd39e45ad0c54fa055b5228e657c2fd4aba43424b05b98f9618fb54284a69cf9ea97b4c6dc4a1b47ca4a515f1a20408b382198", 0xf7}, {&(0x7f0000001900)="c5bce6c589a3915a7f34aede10b70e", 0xf}, {&(0x7f0000001940)="51a9cfbc27c8ea2dcbd7e606f405e5e7dc", 0x11}], 0x4, &(0x7f0000002c80)=[{0x40, 0x13b, 0x7, "cee27f104aec2b99667997eb757350fa462356dbb6b91956a7ae71f2d1b4b33cee58e2ec055ac3d4301ad641"}, {0x78, 0x111, 0x3c, "baa5618034b5919077bbaa68ad3cb61e4cae65cf0667e62e11a9fd0458c0cb9b4ad1fe000214908313da94a37448612a2ac19e7f5b1c2ffd000ea468138bbd5adbe0bf4febf465fa097aaf193cd13130b0df4c51947be6aa97970efa96fbdf32f505f94ac4f92541"}, {0x1010, 0x117, 0x6, "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"}, {0x60, 0x12d, 0x8001, "2c7bf9699f3645b51c9c8abfc8e01403cf5e061edc7d9e5d31009c8f8720657cab1027550e5d011f27dc100835d47ed296a80dc9dd7c6338d6e639ce788fbfcbc9f82a6431a3934ad33fe2889cc13b"}], 0x1128, 0x400c040}, 0x4) recvmsg$kcm(r0, &(0x7f0000003f40)={&(0x7f0000001ac0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000003e80)=[{&(0x7f0000001b40)=""/58, 0x3a}, {&(0x7f0000003dc0)=""/144, 0x90}], 0x2, &(0x7f0000003ec0)=""/121, 0x79, 0x10001}, 0x140) 2018/04/20 14:10:42 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x3b}], 0x10}, 0x0) 2018/04/20 14:10:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x1f, &(0x7f00000004c0)=ANY=[@ANYBLOB="850000002200000007000d0b059bc6f2b487a5225c090e2f000000009b00950000000000610035da486f4d05c9efdc54b496b09132669c3c53e55290f71f43acb0aab4e3230aedfe40487dab0295ff6784b7c4ac72ac0258e53f288304e39fb1351aee7750dc31bf875f418fdd1a3b9a06027f9c49fc1d36f88d6c381bba20c9e1c247892247e160d09a88a60f65ef8b26e3e28ea614047ac678df21f86dc9cc4fc12408a437cdabcaf1330371cd661ff1248f6c02de2e610e2541449893cd32bb345a9f5e1a0bcf7dd825509c581cb8bb1a52dae91c59601736776e35952d3a74ea09bef1039fe0a95e25a0d4bf1c9fa04da5e7cbd16cc5"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x1e, 0x18, &(0x7f0000000380)="0aac1ac22028d576e0e5504088ca9e4994e25b35831f64ffd77376b81f8b", &(0x7f0000000140)=""/24}, 0x28) 2018/04/20 14:10:42 executing program 7 (fault-call:3 fault-nth:22): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:42 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x6, 0x8, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1, 0xfa}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 109.644162] FAULT_INJECTION: forcing a failure. [ 109.644162] name failslab, interval 1, probability 0, space 0, times 0 [ 109.655746] CPU: 0 PID: 10196 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 109.662613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.671986] Call Trace: [ 109.674604] dump_stack+0x1b9/0x294 [ 109.678239] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.683457] ? __save_stack_trace+0x7e/0xd0 [ 109.687788] should_fail.cold.4+0xa/0x1a [ 109.691851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.696951] ? save_stack+0x43/0xd0 [ 109.700571] ? kasan_kmalloc+0xc4/0xe0 [ 109.704454] ? kmem_cache_alloc_trace+0x152/0x780 [ 109.709292] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 109.714476] ? __list_lru_init+0x456/0x790 [ 109.718703] ? sget_userns+0x6d9/0xf20 [ 109.722590] ? graph_lock+0x170/0x170 [ 109.726382] ? do_mount+0x564/0x3070 [ 109.730087] ? ksys_mount+0x12d/0x140 [ 109.733880] ? SyS_mount+0x35/0x50 [ 109.737413] ? do_syscall_64+0x29e/0x9d0 [ 109.741475] ? find_held_lock+0x36/0x1c0 [ 109.745542] ? __lock_is_held+0xb5/0x140 [ 109.749618] ? check_same_owner+0x320/0x320 [ 109.753943] ? rcu_note_context_switch+0x710/0x710 [ 109.758881] __should_failslab+0x124/0x180 [ 109.763115] should_failslab+0x9/0x14 [ 109.766913] kmem_cache_alloc_trace+0x2cb/0x780 [ 109.771585] ? __kmalloc_node+0x33/0x70 [ 109.775604] ? __kmalloc_node+0x33/0x70 [ 109.779593] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.784626] __memcg_init_list_lru_node+0x17d/0x2c0 [ 109.789643] ? kvfree_rcu+0x20/0x20 [ 109.793275] ? __kmalloc_node+0x47/0x70 [ 109.797256] __list_lru_init+0x456/0x790 [ 109.801321] ? list_lru_destroy+0x4c0/0x4c0 [ 109.805639] ? mark_held_locks+0xc9/0x160 [ 109.809785] ? __raw_spin_lock_init+0x1c/0x100 [ 109.814362] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.819372] ? __lockdep_init_map+0x105/0x590 [ 109.823873] ? lockdep_init_map+0x9/0x10 [ 109.827934] sget_userns+0x6d9/0xf20 [ 109.831642] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 109.836319] ? kernfs_sop_show_options+0x190/0x190 [ 109.841245] ? destroy_unused_super.part.9+0x100/0x100 [ 109.846531] ? kasan_check_read+0x11/0x20 [ 109.850681] ? rcu_is_watching+0x85/0x140 [ 109.854833] ? rcu_pm_notify+0xc0/0xc0 [ 109.858737] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.863750] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.868597] ? lock_downgrade+0x8e0/0x8e0 [ 109.872747] ? refcount_add_not_zero+0x320/0x320 [ 109.877505] kernfs_mount_ns+0x13d/0x8e0 [ 109.881568] ? kernfs_super_ns+0x70/0x70 [ 109.885639] sysfs_mount+0xdf/0x200 [ 109.889265] ? sysfs_kill_sb+0x40/0x40 [ 109.893163] ? alloc_pages_current+0x114/0x210 [ 109.898561] ? security_sb_copy_data+0x88/0xb0 [ 109.903160] mount_fs+0xae/0x328 [ 109.906533] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.911114] ? may_umount+0xb0/0xb0 [ 109.914735] ? _raw_read_unlock+0x22/0x30 [ 109.918887] ? __get_fs_type+0x97/0xc0 [ 109.922776] do_mount+0x564/0x3070 [ 109.926313] ? do_raw_spin_unlock+0x9e/0x2e0 [ 109.930733] ? copy_mount_string+0x40/0x40 [ 109.934963] ? rcu_pm_notify+0xc0/0xc0 [ 109.938853] ? copy_mount_options+0x5f/0x380 [ 109.943255] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.948266] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.953109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.958656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.964193] ? copy_mount_options+0x285/0x380 [ 109.968695] ksys_mount+0x12d/0x140 [ 109.972322] SyS_mount+0x35/0x50 [ 109.975680] ? ksys_mount+0x140/0x140 [ 109.979478] do_syscall_64+0x29e/0x9d0 [ 109.983360] ? vmalloc_sync_all+0x30/0x30 [ 109.987504] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.991997] ? finish_task_switch+0x1ca/0x810 [ 109.996497] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.001422] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.006352] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.011722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.016567] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.021751] RIP: 0033:0x455379 [ 110.024931] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.032654] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 110.039913] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 110.047174] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 110.054432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.061701] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 2018/04/20 14:10:42 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x105}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000001000000000000950000000000000048d26e2cbb43bc6aea184bc08333cc5174fb894c336708b1a9d7ca3966d2dd114811d46ea802ffbca4da0ae8084f253cf55e9cc73f72d864a98d70b59cca0f0f8cb36ce0d8d44f76c5f3b55522f286b4b9fc792498a2b24ee555a20eb07304f7ed7981423ab8296e3d7933ba1c014200000080a98e101917ddc469e5cd49372e45730827a7377f4fc9e31eb8537be9ffaa49f46b5525b8241173ab7241e8ec8f57918e79f34278222b36d2a5d9a2874fe2"], &(0x7f00000001c0)="1f638a6dbd73c0287b860f32f0270b552d0ffb04c1703823edcdd0b550371a2eb281452683e0ca5c5d47a7dbd21a173edd636176db253fd34e8a71d3c5c2111ef3ef7cd86a83bf91e5b81f79709d5a", 0x0, 0xffffff37, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) 2018/04/20 14:10:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000e4ff000000000000000000711000000095000000000000000000000046f500000000004f75bc85511fd12a24a7991b476389d3a4724bc28b4515d85c2308004c308bff5b37f88ab859dd87f0205385150177ec552508c82ff0477b65a50ee9c33e845512d32e083d3e01781a8f836882972ecad88c3922dc24ffdbe53aa5960dc9c9e16ccd103665c6383156df4525b411ea1d7ec4246fef406f89ebbe0badce39654b50cfa15fd5b965f808eeaa3bda408c712ba75f637a142bf1bbbc612b33030e0b3cce4b1e663257a42f19a57a89db7f1d6057e7c7a239be5e9229"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) socketpair$inet(0x2, 0x807, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x24, &(0x7f0000000180)) 2018/04/20 14:10:42 executing program 3: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000011fc0)={&(0x7f000000fc40)=@can={0x0, 0x0}, 0x80, &(0x7f0000011e40)=[{&(0x7f000000fcc0)=""/4096, 0x1000}, {&(0x7f0000010cc0)=""/4096, 0x1000}, {&(0x7f0000011cc0)=""/46, 0x2e}, {&(0x7f0000011d00)=""/71, 0x47}, {&(0x7f0000011d80)=""/191, 0xbf}], 0x5, &(0x7f0000011ec0)=""/254, 0xfe, 0x9}, 0x40002000) socketpair(0xb, 0x80000, 0xffffffffffffffff, &(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000001300)={0x0, 0x800, 0x7b, 0x7ff, 0x2, r1, 0x7f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000012000)={0x0, 0xc, &(0x7f00000010c0)=@raw=[@call={0x85, 0x0, 0x0, 0xd}, @call={0x85, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x40}, @generic={0x3, 0x7, 0xc55, 0x6}, @jmp={0x5, 0x6, 0xd, 0xd, 0xd, 0xfffffffe, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf0, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000001140)='syzkaller\x00', 0x7a, 0x8f, &(0x7f0000001180)=""/143, 0x41f00, 0x1, [], r0}, 0x49edc4bab5410561) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x3f, 0xff, 0x80, 0x4, 0xffffffffffffffff, 0x9}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x9, 0xffffffffffffffff, 0xffffffff, 0x2, 0xffffffffffffffff, 0x1}, 0x2c) r3 = perf_event_open(&(0x7f0000001240)={0x7, 0x70, 0xe1, 0x0, 0x6, 0x4, 0x0, 0x1, 0x10, 0x8, 0x8000, 0x8, 0x7, 0x8, 0xca9, 0x580f, 0x3, 0x0, 0x3, 0x2, 0x0, 0x86, 0x4, 0x80000000, 0x4, 0x8, 0x3f, 0x80000000, 0x9, 0x9, 0x2, 0xd1d7, 0x3ff, 0xcbf, 0x8001, 0x7fff, 0x6d, 0x9, 0x0, 0xffffffffffffffc1, 0x1, @perf_config_ext={0x7, 0x1}, 0x1, 0x1, 0x10001, 0x4, 0x8de, 0x5, 0x4000000000000000}, 0x0, 0xc, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f00000000c0)="f6eb66f4fb219a49917b3773ca0f17542192f266fcf35b29ef58686f32ef5f2d884a0c1e4b2f145bc8be414585a3e49fa06ceedb9893b4923bfc5a2a40ce2361c20ec7016cc64ab6217d58fecaf9b1dd696df364723d2dcb065878bee677098b46d6f25442c3bb85f46699dd542e2b1aaf06e44547dd45a7bde6932d4006bef680c84962629c45eaa5e8aaf69f7c67878512799c8d897006c41e3619249b5ada348f854f1063f9666a2dc20d038e3680c82ec79b1647523afe5e2819f6199fd19f728c781036660d26128542989cabc54d02da8f0b5fed02c7ba2dc58b0d23cc017f9fa8e567a68a46309f66608e973102f2923fd5f992edfb11adeac4703c076a08d883b1054f131b3c2095fcd05966dde8500c97c25316b9a2341d3768aad7de873a354e291e66fc78a3640d228b4c2dff13ab47cfd75241831d3e79234835a6faf00c92d1666dff9ad5e39ebddda04ff6bfd4b39388c0583984307054d75e4703a6fd59a9567b24f5131925de9696c1cb5a6864d5e5621c0bcff88c72bf22a36f95d700d6a643501c8a4ae9b633fd013d526c9761d5d50356b47cc3e33a6e2dd135f7e915faeb3c41831126626da651d26763877ac9a18b6700034dbc4d1d4c15731012f89802cc2fa8da1f206fa21f2f5341fd0c4f95fbda2190cf65daa78705cf51bb7b0be79692a59e80afaad0cf78cce4d530924aa5691530e61a8c9de1e1f51eaec64ce7d86e391f80ac7f31bc30bf9330c359b60687a6b480c3d02c49df28f2e8132b91178a8bd4218a950f092e0950bff5609f8fddc1db75f857087eea449e9abb111880cf199f343490411aea11afafbcdaa663084e27364efed48bb6ebbbf54ddc1a3c90ad4f3f88a8f8f13a6aa2f0b4d245d38d654509850b1ee1cee9a5987931ad215d50549b7112608e914b2e6ab568e23fab46ca190c18f50bc93ebe33e218f7535b557f7575c0a4db2135a73416e10044b4006a8930eeb47d4427a9264300bd072444553278d6fc24315bbaed57a056e8605ce9e1de17ef6a6991b6de42f7f47da6d0c00d37ed60b900a15cda2b81cf05ccabca3adb8ade6054c8dc48ce97fd77677619be1c9a55cca87d0b6500014a4601882f381f7d1fa448a9cfc997d17fc98bca3e502b891d2f246f3451d616f24c445016e24456968ea8d6eeb76680a6d02f4422690d2a59fa102a1a972da90d2a2ebade0f713cfa49f26ec3b4ffcff6e2839e4af890b4dbbddbc3837d486496bc70ade5b8ea6087802b70b9cb0e1acfbe77f1726894d2391df47931756fcc73313e9bca78e4a7b85a7f9eddffd122677c158ee588f6ac67eccb9df251bca37131d78bc6d34dd408a7821e8f508a9106f657cd26481fc7b07fd7ad8c7f0ba61cc9d71cd1c8f29b796cba085b91949bf17272ab46a014db182dbcd62917b417fa4b322294a348a51a31eef78b72d417bd1189ddd22ca782dcb1c7b7505711702265786bc4d50c3ae66a3fb89004fe03ce79efdca84fa8c29d4ef889a6dc192ccc5aea1c99a42bd21022fe752aaf5dbdac85f1e2d1c68c15260f5a8dab1e4ab0250fe5602a3cf5ab0b3bf02fd8e0e315817c634e3a8b8fa3f82b08869e860db5d67d89381e0ec8bcfebbe5ceac97a8da7b204745cf704df969b6897b30ae2caeaaad7f52666bc09c5124619214ed86884d424bddd0ff0825c1a36b2e4d9ada778670cb3dc53386cb381ed88693402ed6df01de27cb4e7c46c54212240f4323d064935c9dd6ab543ea87e697d4505b0b9c77a1a2cb842da52290bb7e87311f976da9cb93cc453b80ae7e26c7b090b2fab6a55a0b2980964ec813c67952ca153d55b7211f467031b5bff20d970de9357cf7846a9cd9e3dac085f17c5faa6e8a555eb2fd6d9bd8666982d06e0ae68e8d30eaa722baa2ad1918c8c11c45b4f56312dc37930bb1dac506b757ad737d57ab547278d86fe1f47d64b77b3b8fb95d9e22e5b830493875a08af4740d4d85035578d7e6247c7894a98e6eb222a191f82ad9b27c0715d2714c7e388128c7732962ed27edaf1a2bb73951997614e7c2a419693b27bfd29ed413b036eb4112fe34d6ad0590a0e163555e8618813e25c04dca4c4924faec4dfb5af04c6f0b3cbf01e5ef38edc84ce066a7e8e5b9cf89bf2b5d224ea0516e4a49cea93aca8a995e8443460f3f02b9ec4bb0020f7b2805ecdc5aea0dc42e16685e5de6c94035bf6e6b63359ccb23f383c86cacbdbd7ce65f0ea3a73994f637b9590d826741a20218b3b8396c85eda1d79d2617fc5eadc0ac51cffcd59dd95bf4e7276acbd7a094fcd246dee3e4c5703e8c42e2c1c3c32278ee7ebd7aca0f84ad42b82bdb5b66c480093dcb0a74a5face32f1da5fe3fca7ab4696224e8687ee16cb41da809e99855c97d405a2018a34224b429edf3e2a038967d4753e2643a1cdeb11fa0558791275d0e56171016c938b47ce5332f773ab0b5f102404de2422d24fe12e61d6ee28ef3adb61fe5d9957e342caf19ba506be3791ccc09a00e2eeb3ac607cfb2bd2f0c88793d1f6736e2e6e4adc1ab3718d6f730c2bcbad1be2df1d24b86383fcf39139efc9b8da2bb69adb5022ba3afa7286a3a0a8797ed285015e491c5734a4555136aa1a301eeb37b1cbe70e301312c03933284b25d33829a9e7032dc49623166e616f5c86a23fa8f2dc9b25ff8e9251035f121fac8605041be06031f2e4cf5ad11bbe5b7631e566d97878033e1d57ab11331a5e9c8df7e231d324ac74aacdfed326387770c961313a8b2fe40a9bace45e8abfaaa03d351d4c0ef741f9e67ca1a75b24bc46ee068635963b5fc96530d8326003f3cb29b14aa5193bd2c2c73034f8ae50d7e80a294aacb77bce4fd0947870210a149dde05637bc92fb10372c46c89e79a7ef4be392b0e95fcfdf9f31003a594e1e0df09b645fcf281fb0305f4848ba449a9316c4dfd46247baad0f4c212c3eef43c12ddd508048626506f2936272188899fd157371f75680621f200f42e047c93dc58e07049720b8a8048faadbc2ebd867e5a54e5e215f5a7052d4fce39033abc496a5ad04611412a71ff3fb441cf7ec247bc67ba0887d45d1cffb051a5b9dfbf55950b382d203285fa6a8fbf69c3c4eb43bb226ba9b9def94ca8d3489e9b34f6355d0e92bd2621b28abfe23c31e130c18e9e8502a55bc841ea03cdb9af2a85d9d23710ed9b33785e572b14dc05683baddefe3fcfbc18e80b0632a6c3e7e04f3473166e9217517809465ede7a19c517f50fb6af683995b70bbe9031acc7e5e1bc0fbd2af1eae8f9b7e6f3526c2289767a5361d07649c144c0d52dfa799f9fdab47dbe0f9070cf96059a0ca7d2eaf1feba663a60772ceb475117ec043ff46eb3555a29e24a25d311c8832d1de3f4f68c1065c2cc5e9ea7ccd7a533ba881d3f2ae9422b6647b4ff3abe0a992a436f72f304752386016b216163e4bcf9a23af560173bc68eecbb66c0f0a4419405a2ec53f9ff747032f9e90730b61d8d5ff8acfc100126e34c1590ccfccde2dbf9a6fffa818cd78ca78599c157a21942434f90f3407e14a3991e95bc0a44ced3289abae8e140142c87c713bb8b9c7482cfed38729a3a5cf622019f4d948fa0f0a5a71e18b6a54c87afdca2816c13e1fbb2c89484c2954cebbca4388cf8f5a50ce344231aae02fdc3b127812449714c342aae928d6a357d132b1b52fd2793ac6e3f624de0b29c77e75a3d283b64556a9110530c0c0358443fd3f2f61b08649aa070b9ebf9324a08631d58cbc00fc2764d218989e86cef7f79025b9139b7eaab384f03b178d41aae79639de97ad58eff5b4d074e772f1743088e05f147c1d30df310d3c37efff8930dae52137cf2e2a545c20a2f703042efe4c9b4f5739789b0bb397ea6236a7a660cd5521b37d22a0da114fce1ac43fbd7a7d2b8d6b44346d1cd9402be534b0cd5ceac10f2e2d909f52088d27a6a4e864b4c59a7f999a5f62c33ec83b223c6555cb89febd0888a4d52e99f30dc044e13b3df44d5fe551c1c062e3d94096603512a4f91187c8a670cc36ebc1dd9fcfce523eb6ee4afdf7b7496284992ea306c68753cdf34036df35a4a60561fa17263c90b19febbb52181b323e4bae56af11bc9f7bc7969aa01c998a6377866aba808ff64fa5e064273a6f314e27faaf0043bcecfe5c2d390621ee5d514d7deee65e6822a3eea2323ff04e226d2363ef608ed5987ca35795d426fadd73df77f9718d929daed237163ebf02000993ac8963fe5f30f3e837171dd18db3438c868a99f7585e0bdb1d49cc9326b44510087ffe6117771e912f42a4aa9003084088972c59f018bc27a02e1e3871aae0ad365366469b3068e3632af3a5fc3737c2c897fd234ed48a8ce20a8cd566d194c908f3b6d9125a06b54de9745f7255e496dce9749d417f4b35e26d486cf35dfebf966f6bb4d0101abb272902b7bfff766057215747ac95ea74e6e7197eda45ae01764386827a050aae6913d113563bee6bd4f6a2d9658b5b460a1f6a2f77ea5997b9b8149bb06b31621df2a8be4f3374f8102386a49a8e1eaf125c0b7f5bb54048715cf91026e69847c026e88447f834725424b095131995bbd2b8465b70a5e57f7e378c952d18ce835ef3173be766d2222c4a0f32f557c118a14ab39b7b403734c79e17dba23ff444bab4f724831c681585f0f1f0d64700fef044bec1db6f35157dc0862be321f3a249d7fe4c63c50600502e566b749a7c0333ba636b4007ebcfad2bcea4c9aea1dfad9587af7641e3e49723b7f6968dd83242b82ea8cd8f2f24c1c21d256b9e6a0d44119ad80c46658be73d13541985d5b43ac1c46119823e3f9c7a5dbc9d771fe831ef70bd5309dea10f378768beb8f9570d4f6492d3b81ec8ab6b57d8eb09846cced3c6dafbadd61a755887e2edef2120ac1bea5f08b1b70e26b4294c2bee5c11ef483c412302baa243888236a1d8868303133f04b78543e2c903356c358ee02c5672d5e0e5d31c6be939b81b8c7dbdaee7862e876c358dcdd22c8dcc1ef3b3ee51a76ba1f8cc8db422aefd7ffd462e9776f9a44547f140cc05e67ec78853eb5894c56bb99f4f4ead0eee4d18c991f42ab98897004c6c59b28ab42cb69b6782b31b508bf01e8394725a46232702d58abe287a29ae64bb52ec639685ce6db41e0775e663beacd6d0b7bcee1b0e3d28c60a3c62490c82edf49bde4e83af84816939df2e66c099504506d7999dab90270402f3bec4d68fe7d2e695c5109ac2c56d464182aed7e8b84ffbb120089957373f67d91640b938f96d6c89e00d58f307aa4849aed2a95f7f120f2f7efbd5e2166242f909c71686d10330e5c90bfd3bab86f097d5269640a5f018d96cdd9bf790d4eb4bc0a24ccb3e6bd623fdd46887bedfdba190457dbae12d9ef058d0285b3ca3c64a5d26c6563915ff111cbe2466958eeebe5f7eec3e7b6394f1b67c91e11e0ebd11db20db5f84cecde49b847a319814531ed0c37e661f8f85fc99e7220d5d7f24fdceeb073156b85c117121c567f7194573209eadcacdd0d7dc55865b166db30e4c34a83e2de1ec4d77421afe3030ca0fe23aafacd289ee44ca34b9f74900859cf44299a6c88520f232a53d675a3207b2987b6e3a1872cc6a0a4cbba6279af8b0ff6f2b7c6617dc11bdce457437c144837873ee4d009d8554aa9c3426ddc9bbe5090e10eb2c9dbeae898d3a994d02fe943269c61a1f657312676d31cab63503943ffc68fa4f5f6e9b833044c8a47cfda2be119b9ef9a158e02eabe0c257a8de8bf68bef4d2f71ef54"}, 0x10) 2018/04/20 14:10:42 executing program 0: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f00000001c0)="c319f99812002e703876be3c44ae97c18a47a4c9"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x7, 0x730000, &(0x7f0000000d00)) recvmsg$kcm(r0, &(0x7f0000003780)={&(0x7f0000003540)=@can={0x0, 0x0}, 0x80, &(0x7f0000003740)=[{&(0x7f00000035c0)=""/194, 0xc2}, {&(0x7f00000036c0)=""/105, 0x69}], 0x2, 0x0, 0x0, 0x3f}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f00000037c0)={0xf, 0x17, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10001}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x7fffffff}, @call={0x85, 0x0, 0x0, 0x1c}, @alu={0x4, 0x3ff, 0x9, 0x8, 0x9, 0x4, 0x4}, @ldst={0x3, 0x3, 0x6, 0x2, 0x9, 0xfffffff0, 0xfffffffffffffffc}, @generic={0x0, 0x7, 0x882, 0x4}, @map={0x18, 0xf, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, @ldst={0x0, 0x0, 0x3, 0xb, 0xd, 0xfffffff0, 0x10}, @call={0x85, 0x0, 0x0, 0x3f}, @call={0x85, 0x0, 0x0, 0x31}], {0x95}}, &(0x7f0000000300)='GPL\x00', 0x3, 0xa9, &(0x7f0000000340)=""/169, 0x41000, 0x1, [], r2}, 0x48) 2018/04/20 14:10:42 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0xc, 0x9, 0xffffffff00000003, 0x0, 0xffffffffffffffff, 0x40000000000000}, 0x22) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) socketpair$inet(0x2, 0x800, 0x6, &(0x7f0000000000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000bb80)={&(0x7f000000aa80)=@can={0x0, 0x0}, 0x80, &(0x7f000000bb40)=[{&(0x7f000000ab00)=""/4096, 0x1000}, {&(0x7f000000bb00)=""/51, 0x33}], 0x2, 0x0, 0x0, 0x10001}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f000000bbc0)={0xf, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0xa, 0x1, 0x0, r0}, @ldst={0x0, 0x2, 0x1, 0xf, 0xb, 0xfffffffe}], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xb5, &(0x7f0000000280)=""/181, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x12, 0xffffffff, 0x6, 0x1, 0x10, r0, 0xfff}, 0x2c) 2018/04/20 14:10:42 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000002f80)={&(0x7f0000001bc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004040)=[{&(0x7f0000001c40)=""/229, 0xe5}, {&(0x7f0000001d40)=""/86, 0x56}, {&(0x7f0000001dc0)=""/19, 0x13}, {&(0x7f0000001e00)=""/27, 0x1b}, {&(0x7f0000001e40)=""/18, 0x12}, {&(0x7f0000001e80)=""/55, 0x37}, {&(0x7f0000001ec0)=""/56, 0x38}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/77, 0x4d}], 0xa, 0x0, 0x0, 0xe532}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000004100)={0xb, 0x2, &(0x7f0000000040)=@raw=[@generic={0x101, 0x0, 0x80000000, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0x9, 0x4d, &(0x7f0000000140)=""/77, 0x41100, 0x1, [], r1}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/20 14:10:42 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) socketpair(0x9, 0x80806, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x7, 0x13, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfff}, [@map={0x18, 0x9, 0x1, 0x0, r1}, @exit={0x95}, @map={0x18, 0xb, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x2c}, @generic={0x0, 0x0, 0x100, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2fb}, @ldst={0x0, 0x3, 0x0, 0x6, 0xe, 0xfffffffe, 0xffffffffffffffff}, @alu={0x4, 0x6, 0xa, 0x7, 0x3, 0x0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000240)='syzkaller\x00', 0x1, 0xfc, &(0x7f0000000280)=""/252, 0x41f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000400)={r4, r5}) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r7, 0x1, 0x29, &(0x7f0000000100)=r6, 0x4) 2018/04/20 14:10:42 executing program 7 (fault-call:3 fault-nth:23): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 110.219494] random: crng init done [ 110.267579] FAULT_INJECTION: forcing a failure. [ 110.267579] name failslab, interval 1, probability 0, space 0, times 0 [ 110.279104] CPU: 0 PID: 10221 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 110.285982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.295787] Call Trace: [ 110.298386] dump_stack+0x1b9/0x294 [ 110.302038] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.307242] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 110.312447] should_fail.cold.4+0xa/0x1a [ 110.316517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.321627] ? unwind_get_return_address+0x61/0xa0 [ 110.326559] ? __save_stack_trace+0x7e/0xd0 [ 110.330880] ? graph_lock+0x170/0x170 [ 110.334699] ? find_held_lock+0x36/0x1c0 [ 110.338791] ? __lock_is_held+0xb5/0x140 [ 110.342873] ? check_same_owner+0x320/0x320 [ 110.347194] ? rcu_note_context_switch+0x710/0x710 [ 110.352129] __should_failslab+0x124/0x180 [ 110.356361] should_failslab+0x9/0x14 [ 110.360158] kmem_cache_alloc_trace+0x2cb/0x780 [ 110.364822] ? __kmalloc_node+0x33/0x70 [ 110.368793] ? __kmalloc_node+0x33/0x70 [ 110.372765] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.377785] __memcg_init_list_lru_node+0x17d/0x2c0 [ 110.382800] ? kvfree_rcu+0x20/0x20 [ 110.386425] ? __kmalloc_node+0x47/0x70 [ 110.390403] __list_lru_init+0x456/0x790 [ 110.394475] ? list_lru_destroy+0x4c0/0x4c0 [ 110.398793] ? mark_held_locks+0xc9/0x160 [ 110.402948] ? __raw_spin_lock_init+0x1c/0x100 [ 110.407539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.412560] ? lockdep_init_map+0x9/0x10 [ 110.416622] sget_userns+0x706/0xf20 [ 110.420334] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 110.425005] ? kernfs_sop_show_options+0x190/0x190 [ 110.429939] ? destroy_unused_super.part.9+0x100/0x100 [ 110.435236] ? kasan_check_read+0x11/0x20 [ 110.439381] ? rcu_is_watching+0x85/0x140 [ 110.443526] ? rcu_pm_notify+0xc0/0xc0 [ 110.447430] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.452464] ? kmem_cache_alloc_trace+0x616/0x780 [ 110.457302] ? lock_downgrade+0x8e0/0x8e0 [ 110.461447] ? refcount_add_not_zero+0x320/0x320 [ 110.466207] kernfs_mount_ns+0x13d/0x8e0 [ 110.470265] ? kernfs_super_ns+0x70/0x70 [ 110.474334] sysfs_mount+0xdf/0x200 [ 110.478046] ? sysfs_kill_sb+0x40/0x40 [ 110.481926] ? alloc_pages_current+0x114/0x210 [ 110.486508] ? security_sb_copy_data+0x88/0xb0 [ 110.491089] mount_fs+0xae/0x328 [ 110.494457] vfs_kern_mount.part.34+0xd4/0x4d0 [ 110.499125] ? may_umount+0xb0/0xb0 [ 110.502757] ? _raw_read_unlock+0x22/0x30 [ 110.506903] ? __get_fs_type+0x97/0xc0 [ 110.510792] do_mount+0x564/0x3070 [ 110.514349] ? copy_mount_string+0x40/0x40 [ 110.518583] ? rcu_pm_notify+0xc0/0xc0 [ 110.522484] ? copy_mount_options+0x5f/0x380 [ 110.526889] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.531900] ? kmem_cache_alloc_trace+0x616/0x780 [ 110.536752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.542303] ? _copy_from_user+0xdf/0x150 [ 110.546454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.551986] ? copy_mount_options+0x285/0x380 [ 110.556493] ksys_mount+0x12d/0x140 [ 110.560123] SyS_mount+0x35/0x50 [ 110.563486] ? ksys_mount+0x140/0x140 [ 110.567311] do_syscall_64+0x29e/0x9d0 [ 110.571196] ? vmalloc_sync_all+0x30/0x30 [ 110.575357] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.579857] ? finish_task_switch+0x1ca/0x810 [ 110.584354] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.589300] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.594234] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.599597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.604444] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.609628] RIP: 0033:0x455379 [ 110.612817] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.620523] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 110.628742] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 110.636009] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 110.643279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.650543] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 2018/04/20 14:10:43 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5, r0}, 0x2c) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x0, 0x0}, 0x205) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f00000009c0)="43c83c2c63d0c2fd17d5e05fa4ebdb606d99d8b508331d8ddd599d865fc972734e71091eaadd8a409cc10fdd3fb5b933d8b1aeeb437ed68728e7feb67979fe", &(0x7f0000000340)=""/221}, 0x18) socketpair(0xd, 0x0, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000008c0)={0x6, 0x8, 0x8, 0x6, 0x8, r2, 0x2}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000980)={0x4, 0x4f8, 0xc5, 0x5, 0x8, r0, 0x80000001}, 0x2c) sendmsg$kcm(r4, &(0x7f0000000880)={&(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e22, @rand_addr}, 0x2, 0x3, 0x3}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)="b2027478179a4b4e2ba89c6991c1d406db0e100cc2924926d49166808ef3c66bc68906b67d0ca7c06a125c08badb0769ad9aed89322bc28ce167233e4a33004602f82a123bfeafa8acd5ca612acca50f413d12da32dd48e66041b1ecc7b602a6b1c47a03512a567e5be524ff24f7dd98f646ad84a5435b808f8b911d2826dc82ea43289d3cb0c35d155a51c831d14b240e94c67617c545bcc945c50ef6812a911b456da244099894ea022ad7ea2a997e82823e24e5cf43c70784eaa15492cc47c0a4e0bd57dcc3dd689ddfabf19389e8db6cdfa82759559d0276a966202a77f5f4bc83c241a17cc595ff92d6a22e56d8", 0xf0}], 0x1, &(0x7f0000000500)=[{0x70, 0x11d, 0x4, "0f0104863939d30634d801433bb5cf2fb3230b2749c9bb003dbb18ccf512f243840d8680e64079e9ccd7a47db19719b5c35791e96c1108424ee2fe5c43a426005a1a2c5b2f1f4190ac2ffd764f41d9c6e8874726e9f65dc265"}, {0x28, 0x118, 0x19800000000000, "af441c032ac3394b2d16d319c3841337836aa625"}, {0xe8, 0x11f, 0x3, "d84a38c6f4aadab5e3e3f966a264ffb35dc77af6cf1f181e31f5d4d02edcf05488dd62eb829ad1cb1b66a3e7212bad5b81a239b5752ef3d5aae5530022fca52326ac6fc502c12ca5fcc9d7fd4b3535606cc767521e3f05920685496ae8c31b647b28dbe81cd95e50a7a3a8c6411828a4ad94b60b4fa01c2b380b4a48dd902c00a78d650a227639aad3b12780ab94d8ab9d25855c4381e8b11e1a3ef037df865aef2c35fe4e2d0a202b60ea68200ec7b2c18a3e43ac42baa5eab571331c56f816ff66c74cd40c2296ed278dc8437465d4cdcc"}, {0x18, 0x10d, 0x3, "5fcf74ec9e"}, {0x50, 0x1, 0x80000001, "aa9c921d89a412b61d8a97d02bd3a196c6aee065dc03e5348ff0ee93cf965639fc8883f9f4f0dcae0df53564510cac892729a5c2742e595c44cf06ad77c35195"}, {0xc0, 0x109, 0x4be, "0840a5a15eac52c7ea1c576af8447d7c34afb8ca98ecdf4417e8256614ae0f934abbbd9098236a631327ccfc60302e7fe4a94136d26a466b79961446ecd0d9ac13a6d86ca036e91f9ead762f301820583384922fb99defbef94fb46f7f5c6f7240497dd077f0cd69c41efec2654a8c7c88d199935628c622ffdcae232c099dd45db25361e072031b9ad83b1030204687ad567a29030d9df07ba6ef2c14027c476c08a5ceb99abf8c6f"}, {0x80, 0x38bdb188408c55af, 0xbe, "ff91ad3857a4746882c091b4174f1a43b5a359d50dae7303e13415ef79c40a230a03043f4ebc4b1db311260369f9ffd23bceb6c536551c1e5bafce116b52f2089bb03c411bf4cd87c226076d99648d62eeb15757a959ee0848fb13af663076f8e5ec6a51d7bf7802b950"}, {0x38, 0x104, 0x3, "fae18b0878aec2f01236b35fb83c889508fb9d2a3d208207c20c2db96c3c1186e03afc67177e34"}], 0x360, 0x8000}, 0x40801) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r1, &(0x7f0000000340), &(0x7f0000000440)=""/110}, 0x18) 2018/04/20 14:10:43 executing program 4: r0 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x4, 0xcf, 0x7, 0xc8, 0x0, 0x3, 0xa000, 0x7, 0x594, 0x8001, 0x3, 0x4, 0x44d1, 0x8320, 0x8001, 0x401, 0x4, 0x6, 0x9, 0x2, 0x3, 0x1, 0x7, 0x36, 0x5, 0x8, 0x1, 0x3, 0x84, 0x6, 0x0, 0x54, 0x5, 0x25, 0x9, 0x8, 0x0, 0xc10a, 0x6, @perf_bp={&(0x7f0000000180), 0x2}, 0x10480, 0x7, 0x84c, 0x88ff297d2f6e0d18, 0x3, 0x4, 0x948a}, 0x0, 0x8, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000240)='./file1/file0\x00'}, 0xffb6) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000099}, 0xfffffffffffffea6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x5, 0x0, &(0x7f0000000280)) socketpair$inet(0x59616d61, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:43 executing program 5: mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000007c0)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000580)=""/183, 0xb7}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/80, 0x50}, {&(0x7f00000013c0)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x7}, 0x10001) sendmsg(r0, &(0x7f0000000a00)={&(0x7f0000000800)=@nl=@kern={0x10, 0x0, 0x0, 0x10002}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000880)="ab5532a3796ef2fd01da7f8d1d1986f49da17bb0fba65974017b009d2767b2c263c832d7c9a5afd6ce1b3daa9adcd05e7af31bc2c267a18536c8d9c85eb3e09a7b00d9589d60fcf58fb87265b1db974742df1e2825b558bc327329ccb01e5335500fb92baea79c629ec7fb4d394fa7031783c3fe359f4f863695ca2c66861185076a3629c543ce94ad567661e23d465aa506d4df300e4e6ef0cce65342bda438f627c592321927d8ab4abdc3", 0xac}, {&(0x7f0000000940)="afff194649389182ddaab70538d70d6bc570fe18e2e85f2db1ab17c3e211e1df91a12ce66c1c8e1904b7d4bfff62211091296e8cbd0fb1498e536f76a830b142d4d9be4c8dc9180cc8dd9aa19356e47447a7c56d735b151d", 0x58}], 0x2, 0x0, 0x0, 0x40000}, 0x4000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='afs\x00', 0x20, &(0x7f00000001c0)="a58235ead4014cc490b35bd4f96645b9eec8e8ac9b5e39f3be31015f0418dbd185e1bd34f5517c243e9a432077b32b963861a16bada9a295431bc65a9db1b1f3351b3846ff92c6a5096c60850a1fdaad39308a18e60cac4b71c5477a78f69f7221c55993ec76b150c882d1efd3196e25f32f2ffc841b5d35b0925f3b92b369d9180151aad0787607b62006bf35559bbf33e3308104d7b3bfde9c33d2d1bcb15922b5ef3260a6e96a6b958bc66367497174876e9e90af5fccd9859f6ba11a6d689dd441e3663a0afd46990e52a0e57aff22054e42facbf78090b9ecf14fb30d2aef45e20452b2401a116cb0b43096d0242b174bd161a7ad18e31cea9b56847985c00f3f1be9d87fb38830afcf16bb0d647534c70b2452481baf03c756c10e851efba5b88a8f470121569088a10e96c3093bc4d1c04d870d35f7d784956bf42123f040967cfaaea25f4817b15f274e3e30360df55b09267bb279523133f81bcf35a9878d0add896b6db3c9c5afaca3d68e423d56ecb8ab6709f9b78ec191bff0e960d430b74ef5fdd1483a92a3a1f7c7fe3f5573b5d1ec43740ec60cfc2d99819132f7a819ca5fbb85a3dae08354f79dd9d33776ead3c5eeb1c3d98165fb81cbbc4c93546217d488da06fba5fffdb0c5d86c1b011bea0ad9791ec1824a1849f43a15b4179b315e3bdbe493a3ade348e2a8cd686b93428ae6eb6a6174c9014ba79af35f34d02be154cc7acb34311b3465e40ade9d7b343ae7ec5d8a0786c5c77a7eddafd4ff582e242840a5b574937ba0775522b42e7601d98631cf7dd7d799bb1c88b388e05d21b3af7ed25cdfdea111b02fcdcfdcadbd38d67a5dbe49e4e3b26cf8c15d55eb0c65d5262a993dd4befd92342869177c2a9fb42922a71d0fdbcd76e05d5b76dccc5bd4e0679d8c6a8419f061aa7aeacfd6be675164aff049a9d009334306d46b15698d1e8d2288a9e4571ab10ca1e24a5478a191502652489c7116cf73aa98b02d59da2775294ae7cd719ed6bbb9489246d10cf5633156915cec588cd5f4191c3cb5a9f195c8386a1f092a8fb0734b7f61df3fb29752824a161ab3657fc28e4831bc479253cbdf5f8d110b023cd0a958997fe57bda980db6bb9f07ff77afdb84a1ecc419a7797ad3f53efd6f8285e7cdc9c1d77acb80e9e8101a8f59c29e82c0827ca8d4f449886e893b62664da703b007eeea5a35f8413d9e4bd456d6649eb051cb19a64f8f36292611248f541356e75841cbf40cead0b1299aabcd79cc7572412f5c6d9ae743f68b8b86a513ad2e576faf701407abfff9f99de7d3a2e6ccb368918b1ba623") 2018/04/20 14:10:43 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000400), &(0x7f0000000480)='('}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)='U'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000200), &(0x7f0000000200), 0x400000000000}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000240)="ae", &(0x7f0000000040)}, 0x20) r1 = perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0xffffffffffffff00, 0x900000000000000, 0x7, 0x80, 0x0, 0x9, 0x800a, 0x2, 0x8000, 0xffffffffffffff90, 0x0, 0x400, 0x80000000, 0x2, 0x7, 0xe52, 0x3, 0x1, 0x77, 0x9acf, 0x80000000, 0x1, 0x7, 0x5, 0x4, 0xfffffffffffffffd, 0x0, 0xff, 0xca5, 0x2, 0x7, 0x15, 0x6, 0x5, 0x100000000, 0xfbedb49, 0x0, 0x3ff, 0x6, @perf_bp={&(0x7f0000000040), 0x2}, 0x1, 0x1, 0x80000001, 0x5, 0x1, 0xe04, 0x10}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x2) socketpair(0x0, 0x200000009, 0x81000, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000004c0)={&(0x7f0000000380)=@in6={0xa, 0x4e23, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000200)}, {&(0x7f0000000300)="e7d2850880b288d6dc3b7ce2b30e788cda6b089d2aaeb9b6c2dddf77ecbacb31bef0893a2406399fe62d3bbccc116e54ba", 0x31}, {&(0x7f0000000540)="5e6a1a8d4020171c2003e88a24a872d029c3d62940b0b84a6ccc2d7a85855478840401f4f7d84ccd4cdf76b9a499183889343d579a01a0dcfd9fd3f5b37729312d511934d2ce232145d8a04cac184d3e114cf27f10c88130f1e355c4a05a7e3bb9b5c5d135be7119d145f5f349e77b3da46c2c8619d37a0b17e41518ca0f91fda961810b033b", 0x86}, {&(0x7f0000000400)="55bb2879e0772414915015da61295db750720923ef76c31f494d91c5d4e4403bd3af8f069e17f0e3dcb4f2ba9ed74501cddf2b5bc776fbde1a59fa94f95ca4e6b51bf480709eeca1a4c9b2ca30bc90f835859bb094a2d3956156394db56ea9720ecc18b812", 0x65}, {&(0x7f0000000600)="b9ca6c5e0f4ca6663aa12e025ac3449fcdd76882c572825677da9fcaff541478591d86113e6026bb65ab822444e77ccf93cf0299c89ccef6f5d0e47f1ae1b380ef26fa73cab4634604a38c0c1f766555b253c73e509fca39a6aa759c8e7a5ba14f3d800d2c0842101a3d3a4acca0009832222091fcd35b6079fdb34ff52328abb0a27ea6a04e51d7c3144bfebd4a7fc9430113e9bf1d56662063e36432e107dcf087f1415838d0402e7997290a1ede8174383d92fb8672b9d89a26294fc099353b0798b43d3a7db3c4fdd76aeac950cab7a894969af0c3", 0xd7}, {&(0x7f0000000700)="be3765079f3b06ecc26f4d6efff908b3b8d1a22c8dc58655743567b96ffa95453fdb58c58703283cbd7b0ff0b2a8cf93ca5781e398abb53df5fe28034e8454965f3caed25d3ed587f639bb1c1e037b253b6cf0890aa4d25463c5e37de4c1fd9b45acfd552bba01d814828a6fa5d84bd9a9de5d0bf54cbb1e1ad5b42a8c9242bdf05d583dde66ee8fd75901de36cd05f673bbe3f04879e2ffba570e4d4c1f5f301e25c56e7413d1c1f5f949d1ad8ca5cd462b2ed47b78a12fb4a4729d79", 0xbd}], 0x6, 0x0, 0x0, 0x10}, 0x1) socketpair(0x10, 0xa, 0x100000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r4, 0x50, &(0x7f00000008c0)}, 0x10) r6 = gettid() perf_event_open(&(0x7f0000000840)={0x3, 0x70, 0x80000001, 0x0, 0x0, 0x4, 0x0, 0x9, 0x48000, 0x4, 0xffffffff7fffffff, 0x3, 0xffffffffffffffe0, 0x1f, 0x5, 0x1, 0xff, 0xff80, 0x2, 0x3, 0x9, 0x1, 0x1, 0x1, 0xe000000000000000, 0x741, 0x1, 0xdb8d, 0x51a, 0x5, 0x3ff, 0x80000001, 0xfff, 0x7, 0x73c, 0x5, 0x1, 0x10001, 0x0, 0x500000, 0x0, @perf_config_ext={0x80, 0xf630}, 0x14410, 0x6, 0x3, 0x3, 0x0, 0x4, 0x80}, r6, 0x3, r3, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x2003, &(0x7f0000000080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000380)}, 0x20) 2018/04/20 14:10:43 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x4d, &(0x7f0000000180), 0x127) socketpair(0x5, 0x1aeefa010ae8ca60, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000140)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000001c0)=""/140, 0x8c, 0x8}, 0x10003) 2018/04/20 14:10:43 executing program 6: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}, {&(0x7f0000000380)="3da0773802e57c425fe3c8176f926e02185d03177dd7ecedb0da95108b6ed3edb0f25a2efb0f53392189404685655f39d82a94ddc23f66cb029d3279a56b4f527dd02febf69bcf0f35ec0a1028cdfc613f650de2bd4706f0a65d5acee0065f903ea0e3ae965293ec41e5c791b50ecb877c06acf40d450100412b30c6bc6f2ca10860143b5d5c1cc16feebf16da37338032479fb3b321d083c67f5a066106903bcc22d6a9f6556150506ae3fc832c6b718079b847aae99ca3", 0xb8}], 0x2, &(0x7f00000006c0)=[{0x110, 0x88, 0x80, "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"}], 0x110, 0x4}, 0x0) sendmsg(r0, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x32, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) socketpair(0x1, 0x800, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f0000014000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='/', &(0x7f0000000140)='devpts\x00', 0x80, &(0x7f0000000180)="39fdbeefd33431cb3acb907bfb1287958eaa27def4578f9974c65bd9e114957ba68f964da79461705a0734") mkdir(&(0x7f00000001c0)='/', 0x4) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000200)='./file0\x00', 0x51) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='/', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r2, &(0x7f00000002c0)="a550140fdf8b9079de2c862535e37a12cbf8e7d725f19f98d52431ca860507b9786e7192d5a8abf1c5f475f1e06aea7477efcb86efe1b8936a20eb75c5d6f119747b6df0946387030e42bb33e172ed6b3e36356610503ae7fd2ec1e40c1b07f2845edd06ba0258d00d2442af2bccc98ad48553bf455485af6a91a6766e18af3301d786842d55bea9e0c8cd4f5d259db35a224716f84fa1b49f62c4c12e138d821f5bd3a6260662566d7d132bec5a341185ff5f5622f97585fba10536296af0ee098f0942b99799d605aeb00b051ff72fde6e183460", &(0x7f00000003c0)="83eb641239f2dd80918c27dc0a51b0a296b37d4d8fd0cf6ed0863966a621708d89fa7f974beb5bc58d071e2b7961431d09356af84be34a40e4d6603ea1dac2055007299be342d684f6c517868aef6ff5ed19412a6c754378cce5848995842bc913954a4ed3901f5348ffae98941b698fe4a8a1b6c4cd28d038dd03b73a0dcfe4f4bf1f060f6c7aa293502c4c498d2fad015ada76c32072c3ddd144b93eb6931d71878c9acda69750436fdfff8983877a8ac3da977d4c5543ab456a2e7e1d743461f116129533490dfc8dddbcd6213e50ec2cc2d72c2875", 0x3}, 0x20) [ 110.906339] proc: unrecognized mount option "¥‚5êÔLij[ÔùfE¹îÈ講^9ó¾1_ÛÑ…á½4õQ|$>šC w³+–8a¡k­©¢•CÆZ±±ó58Fÿ’Æ¥ l`… [ 110.906339] Ú­90Šæ ¬KqÅGzxöŸr!ÅY“ìv±PÈ‚ÑïÓn%ó//ü„]5°’_;’³iÙQªÐxv¶ ¿5U›¿3ã0׳¿Þœ3ÒѼ±Y"µï2`¦éjk•‹ÆcgIqt‡nž¯_ÌÙ…Ÿk¡mhÔAãf: [ 110.906339] ýF™R åzÿ"NBúË÷€¹ìñO³ *ïEâR²@l°´0–Ð$+KÑa§­ãê›V„y…À?éسˆ0¯Ï» du4Ç $RH¯ÇVÁ…û¥¸ŠG!Vˆ¡–à ;ÄÑÀM‡ 5÷ׄ•kô!#ð@–|ú®¢_H±_'N>06 õ[ &{²yR13øÏ5©‡ [ 110.906339] ݉km³Éů¬£ÖŽB=V츫g ù·ŽÁ‘¿ðé`Ô0·NõýÑH:’£¡÷Çþ?UsµÑìCtÆ ü-™‘2÷¨Ê_»…£ÚàƒT÷ÙÓ7vêÓÅî±ÃÙeû˼L“TbÔˆÚû¥ÿý°ÅØlê [ 110.906339] ÙyÁ‚JIô:´›1^;Ûä“£­ãHâ¨Íhk“BŠæëjatÉK§šó_4Ð+áTÌzË414eä [ 110.917273] devpts: called with bogus options [ 110.989318] ceph: device name is missing path (no : separator in /) [ 111.022796] devpts: called with bogus options [ 111.052907] ceph: device name is missing path (no : separator in /) [ 111.075948] proc: unrecognized mount option "¥‚5êÔLij[ÔùfE¹îÈ講^9ó¾1_ÛÑ…á½4õQ|$>šC w³+–8a¡k­©¢•CÆZ±±ó58Fÿ’Æ¥ l`… [ 111.075948] Ú­90Šæ ¬KqÅGzxöŸr!ÅY“ìv±PÈ‚ÑïÓn%ó//ü„]5°’_;’³iÙQªÐxv¶ ¿5U›¿3ã0׳¿Þœ3ÒѼ±Y"µï2`¦éjk•‹ÆcgIqt‡nž¯_ÌÙ…Ÿk¡mhÔAãf: 2018/04/20 14:10:43 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000e0000000000000000050000000000000000000000000000009500000020000000"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 14:10:43 executing program 7 (fault-call:3 fault-nth:24): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 111.075948] ýF™R åzÿ"NBúË÷€¹ìñO³ *ïEâR²@l°´0–Ð$+KÑa§­ãê›V„y…À?éسˆ0¯Ï» du4Ç $RH¯ÇVÁ…û¥¸ŠG!Vˆ¡–à ;ÄÑÀM‡ 5÷ׄ•kô!#ð@–|ú®¢_H±_'N>06 õ[ &{²yR13øÏ5©‡ [ 111.075948] ݉km³Éů¬£ÖŽB=V츫g ù·ŽÁ‘¿ðé`Ô0·NõýÑH:’£¡÷Çþ?UsµÑìCtÆ ü-™‘2÷¨Ê_»…£ÚàƒT÷ÙÓ7vêÓÅî±ÃÙeû˼L“TbÔˆÚû¥ÿý°ÅØlê [ 111.075948] ÙyÁ‚JIô:´›1^;Ûä“£­ãHâ¨Íhk“BŠæëjatÉK§šó_4Ð+áTÌzË414eä 2018/04/20 14:10:43 executing program 1: r0 = socket$kcm(0xa, 0x1000000001, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x5421, &(0x7f0000000040)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/20 14:10:43 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x8, 0x8}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000200)="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"}, 0x846d4038bfabef3e) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x2000, 0x5, 0x80000000000007, 0xc}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000600)=ANY=[@ANYBLOB="1800a0b2000000797e00efffffff400010000000000000000008000002000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000380)="f5e3c0a5eacf2631c2bcb03c60735f6cfdf901115bc72bb9ebfb2665ccb15979661ca5f35fa31d5fa9672aad79e80a82f66b068e1a50d5ec708702e4f351f146ba8c2dbfb418d5f7bfebdb70ec8fea6fbb48641c5b97ae17632831060bb3a3c3365aa2c2b5ce69bb38f4fd26792433c2b885957651ae6993e72fa12dbd675b193ee4ecd6edf1e3ce9398a0d60bbd7c290a071ee400ddd010168c0dd2bcafc7fb53309514753c53bc2c7ad3d013954acc9944e70c3363d684a0be5202edbba40e7d4505377bcb61542438164c24f8c821284b5f9ea3179d2a24e06c6a788200b0f7cefa0038bcdf241b3bcc37589bf4157f90f95eb9", &(0x7f0000000480)=""/194}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7fffffffe000, 0x0, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:43 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x8, 0x0, &(0x7f0000000d00)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000640)={&(0x7f0000000240)=@can={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/191, 0xbf}, {&(0x7f0000000380)=""/151, 0x97}, {&(0x7f0000000440)=""/125, 0x7d}], 0x5, &(0x7f0000000540)=""/252, 0xfc, 0x8}, 0x10020) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x6, 0xf, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x80000001}, [@map={0x18, 0x8, 0x1, 0x0, r0}, @jmp={0x5, 0xfffffffffffffff8, 0xa, 0x7, 0x4, 0xc, 0xffffffffffffffff}, @jmp={0x5, 0x7fff, 0xd, 0x8, 0x7, 0xfffffffc, 0x10}, @jmp={0x5, 0x6a9, 0x1, 0x4, 0xf, 0xffffffff, 0x10}, @generic={0xff, 0x12}, @call={0x85, 0x0, 0x0, 0x11}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x8, 0x4a, &(0x7f00000009c0)=""/74, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000b40)={&(0x7f0000000b00)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xf, 0x8, &(0x7f0000000700)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1ff}, @jmp={0x5, 0x1e, 0x0, 0xa, 0x7, 0x10, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6}], &(0x7f0000000740)='syzkaller\x00', 0xa, 0xf8, &(0x7f0000000780)=""/248, 0x41f00, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xf, 0x12, &(0x7f0000000180)=@raw=[@alu={0x4, 0xff, 0x7, 0xe, 0x0, 0xffffffc0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x81}, @exit={0x95}, @generic={0x7000000, 0xfffffffffffffffe, 0x7, 0x12f2}, @map={0x18, 0xf, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8}, @map={0x18, 0xd, 0x1, 0x0, r0}, @map={0x18, 0x7, 0x1, 0x0, r0}], &(0x7f0000000000)='syzkaller\x00', 0xa8da, 0x1f, &(0x7f0000000080)=""/31, 0x41f00, 0x1, [], r2}, 0x48) socketpair$inet(0x2, 0x3, 0x7, &(0x7f0000000ac0)) 2018/04/20 14:10:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair(0x1, 0x400000000803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f000000b300)={&(0x7f0000009b00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000000b140)=[{&(0x7f0000009b80)=""/172, 0xac}, {&(0x7f0000009c40)=""/90, 0x5a}, {&(0x7f0000009cc0)=""/230, 0xe6}, {&(0x7f0000009dc0)=""/179, 0xb3}, {&(0x7f0000009e80)=""/206, 0xce}, {&(0x7f0000009f80)=""/93, 0x5d}, {&(0x7f000000a000)=""/4096, 0x1000}, {&(0x7f000000b000)=""/248, 0xf8}, {&(0x7f000000b100)}], 0x9, &(0x7f000000b200)=""/200, 0xc8, 0x8}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f000000b340)={0xf, 0x10, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x1d}, @map={0x18, 0x2, 0x1, 0x0, r1}, @alu={0x7, 0x200, 0x0, 0x9, 0x8, 0x0, 0xfffffffffffffff0}, @generic={0x100, 0x1, 0x6, 0x3}, @alu={0x7, 0x7ff, 0x3, 0xf, 0x8, 0x8, 0x4}, @generic={0x778, 0x3, 0x0, 0x8}, @alu={0x7, 0x30a96cf3, 0x7, 0x8, 0x1, 0x10}, @ldst={0x0, 0x0, 0x0, 0x0, 0x5, 0x1, 0x10}], &(0x7f00000000c0)='syzkaller\x00', 0x3aa4, 0x9d, &(0x7f0000000100)=""/157, 0x41f00, 0x1, [], r3}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f0000000200)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040)}, 0x20) 2018/04/20 14:10:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f0000000100)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x202, &(0x7f00000002c0)}, 0x10) socketpair$inet(0x2, 0x1000000, 0x0, &(0x7f0000000200)) 2018/04/20 14:10:43 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000001a40)={&(0x7f0000001740)=@can={0x0, 0x0}, 0x1b, &(0x7f0000001a00)=[{&(0x7f00000017c0)=""/180, 0xb4}, {&(0x7f0000001880)=""/197, 0xfffffffffffffe3e}, {&(0x7f00000001c0)=""/88, 0x58}], 0x1, &(0x7f0000001b00)=""/163, 0xa3, 0x6}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001bc0)={0x9, 0x2, &(0x7f0000000080)=@raw=[@ldst={0x3, 0x1, 0x1, 0x6, 0x5, 0xffffffff, 0xffffffffffffffff}], &(0x7f00000000c0)='syzkaller\x00', 0x494, 0xa6, &(0x7f0000000100)=""/166, 0x0, 0x1, [], r0}, 0x48) mkdir(&(0x7f0000000240)='./file0\x00', 0x110) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000500)=ANY=[]}, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8982, &(0x7f0000001ac0)) 2018/04/20 14:10:43 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x204}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000001a00000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x4, 0xfffffffffffffffc, 0xfe, &(0x7f00000001c0)) 2018/04/20 14:10:43 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)="f37492", 0x3}], 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000dd070000ff000806a253a8bc02"], 0x18}, 0x0) 2018/04/20 14:10:44 executing program 6: socketpair(0x2, 0x74428fb3f51e7477, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x32, &(0x7f0000000000), 0xfffffe7c}, 0x0) 2018/04/20 14:10:44 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000001a40)={0x7, 0x70, 0x0, 0x3, 0xc56, 0x9011, 0x0, 0x0, 0x100, 0x9, 0x40, 0x13, 0xffffffff7fffffff, 0x566, 0x2, 0x5, 0xffffffff80000000, 0x80000000, 0x6, 0x6, 0x1, 0x8, 0x6, 0x7, 0x5, 0x5, 0x9, 0x5, 0x6, 0x1, 0x9, 0x7fffffff, 0xf83e, 0x9, 0x32c, 0x6, 0x3, 0x57e, 0x0, 0xe3, 0x0, @perf_config_ext={0xffffffffffffffc0, 0x5}, 0x10000, 0x80000000, 0xfffffffffffffff8, 0x7, 0x9, 0x20, 0xf69}, r1, 0x9, r0, 0xa) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = getpid() perf_event_open(&(0x7f00000009c0)={0x3, 0x70, 0x6, 0x7fff, 0x3fc0, 0x5, 0x0, 0x800, 0x0, 0x4, 0x4, 0x3, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x75, 0x7, 0x401, 0x4b, 0x80000000, 0x5e2, 0x7fff, 0xfffffffffffff000, 0x7, 0x7, 0x1000, 0x20, 0x7f, 0x100000000, 0x1, 0x5, 0x800, 0x2, 0xd0, 0x2, 0x80000000, 0x0, 0xffffffffffffffff, 0x3, @perf_bp={&(0x7f00000004c0), 0x9}, 0x1100, 0x1, 0x1, 0x0, 0x5, 0x3, 0x9}, r4, 0x3, r0, 0xa) sendmsg(r3, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x1}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="6b733ef3dfe7c083602cec12a9bb465f4ce2361844682170007c0a460186bf2067e9fadb59159fd2670396a2ce971f06f13de483ea065bc5352b0c7b48d10a10f954fef462f7a3a4d7277633e218b6c93c8bdbea3eea85e023c83c9b6433a04dc551839a363cd4275a15f9ac3fdfb93a9cf65fe1d7c3a64d49c9df4b65c5092b42018f46c8ebd1a7a9dd7b4ca173cc464a66b774da3e54c38715a0171fbbf1a44b183f9f7a0593ea9f", 0xa9}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x11) recvmsg(r3, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x80000000000001, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000680)=0x5, 0x4) sendmsg$kcm(r5, &(0x7f00000008c0)={&(0x7f00000006c0)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x2}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000740)="89d787d0f2ad12", 0x7}], 0x1, &(0x7f0000000b40)=[{0x70, 0x118, 0xffffffffffffffcc, "4074fd180774cbe0ec57c9ea212469ac3b131f6acb30686cfbd4509da469e7e54f686b96cc4c42f48f4e73952d98072e1eaf7c6049e4a0108df956bb7802e766095cb2bc09c0effebfd88a853feac81117ae11f37b00412d1a3c0e5d9e"}], 0x70, 0x10}, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r5) gettid() perf_event_open(&(0x7f0000000600)={0x2, 0x70, 0x51c6647d, 0x3ff, 0x4, 0x7ff, 0x0, 0xf3ed, 0x20000, 0x1, 0x7fffffff, 0xf2, 0x3, 0xfd, 0x20000000, 0x7, 0x8202, 0x7, 0x1, 0x6, 0x0, 0x8, 0x6, 0x7, 0x1, 0x40, 0x6b62, 0x8, 0x0, 0x7, 0x4, 0x100000000, 0x2, 0x5, 0x9, 0x4, 0x3, 0x9, 0x0, 0x9, 0x1, @perf_bp={&(0x7f00000005c0), 0x9}, 0x40, 0x4, 0x5, 0x7, 0x3, 0x101, 0xffff}, r1, 0xf, r0, 0x2) recvmsg(r3, &(0x7f0000001980)={&(0x7f0000001b80)=@can, 0x80, &(0x7f0000001b40), 0x1222, &(0x7f0000001880)=""/242, 0xffffffffffffff89}, 0x102) perf_event_open(&(0x7f0000000a40)={0x0, 0x70, 0x0, 0x817, 0x7, 0x9, 0x0, 0x8, 0x3, 0x2, 0x8, 0x4, 0x2, 0x0, 0x0, 0xc47, 0xffffffff, 0xda2, 0xfffffffffffffffd, 0xfffffffe, 0x2000000000000005, 0x1, 0x8, 0x0, 0x8001, 0x8, 0x4, 0x5, 0xfffffffffffeffff, 0x0, 0xfffffffffffffffa, 0x2, 0xfff, 0x1, 0xfffffffffffffe00, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x3, @perf_config_ext={0x4, 0xfff}, 0x1, 0x400, 0x4, 0x3, 0x4000000000008, 0x874, 0x1}, r4, 0xd, r2, 0x8) recvmsg$kcm(r3, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) mkdir(&(0x7f0000000480)='./file0\x00', 0x80000000400000) gettid() ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000003100)={r3}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/04/20 14:10:44 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000f3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/20 14:10:44 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x11) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0xa, 0x4, 0x3, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) 2018/04/20 14:10:44 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000940)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)="84", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000000)=@rc={0x1f}, 0xa, &(0x7f00000012c0), 0x0, &(0x7f0000001340)}, 0x40000) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/64, 0xfffffffffffffe9a}, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/04/20 14:10:44 executing program 3: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f0000000880)={&(0x7f0000000300)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000ac0), 0x0, &(0x7f0000000b80)}, 0x20004040) recvmsg(r0, &(0x7f0000008b40)={&(0x7f0000008a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000008ac0), 0x0, &(0x7f0000008b00)=""/44, 0x2c}, 0x0) sendmsg(r0, &(0x7f0000000900)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x20040000) socketpair(0xb, 0xa, 0x8ad9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/04/20 14:10:44 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x3, 0x3}, 0x14) close(r1) socket$kcm(0x2, 0x2, 0x0) close(r1) setsockopt$sock_attach_bpf(r1, 0x88, 0x87, &(0x7f0000000180), 0x127) [ 111.585611] FAULT_INJECTION: forcing a failure. [ 111.585611] name failslab, interval 1, probability 0, space 0, times 0 [ 111.596989] CPU: 1 PID: 10324 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 111.603846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.613213] Call Trace: [ 111.615822] dump_stack+0x1b9/0x294 [ 111.619471] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.624687] ? perf_trace_lock_acquire+0xe3/0x980 [ 111.629556] ? __save_stack_trace+0x7e/0xd0 [ 111.633907] should_fail.cold.4+0xa/0x1a [ 111.637995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.643116] ? save_stack+0x43/0xd0 [ 111.646760] ? kasan_kmalloc+0xc4/0xe0 [ 111.650664] ? kmem_cache_alloc_trace+0x152/0x780 [ 111.655531] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 111.660720] ? __list_lru_init+0x456/0x790 [ 111.664940] ? sget_userns+0x706/0xf20 [ 111.668832] ? graph_lock+0x170/0x170 [ 111.672636] ? do_mount+0x564/0x3070 [ 111.676347] ? ksys_mount+0x12d/0x140 [ 111.680131] ? SyS_mount+0x35/0x50 [ 111.683658] ? do_syscall_64+0x29e/0x9d0 [ 111.687716] ? find_held_lock+0x36/0x1c0 [ 111.691946] ? __lock_is_held+0xb5/0x140 [ 111.696003] ? check_same_owner+0x320/0x320 [ 111.700322] ? rcu_note_context_switch+0x710/0x710 [ 111.705246] __should_failslab+0x124/0x180 [ 111.709470] should_failslab+0x9/0x14 [ 111.713264] kmem_cache_alloc_trace+0x2cb/0x780 [ 111.717937] ? __kmalloc_node+0x33/0x70 [ 111.721913] ? __kmalloc_node+0x33/0x70 [ 111.725883] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.730894] __memcg_init_list_lru_node+0x17d/0x2c0 [ 111.735906] ? kvfree_rcu+0x20/0x20 [ 111.739527] ? __kmalloc_node+0x47/0x70 [ 111.743494] __list_lru_init+0x456/0x790 [ 111.747574] ? list_lru_destroy+0x4c0/0x4c0 [ 111.751894] ? mark_held_locks+0xc9/0x160 [ 111.756042] ? __raw_spin_lock_init+0x1c/0x100 [ 111.760613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.765624] ? lockdep_init_map+0x9/0x10 [ 111.769672] sget_userns+0x706/0xf20 [ 111.773373] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 111.778041] ? kernfs_sop_show_options+0x190/0x190 [ 111.782966] ? destroy_unused_super.part.9+0x100/0x100 [ 111.788245] ? kasan_check_read+0x11/0x20 [ 111.792380] ? rcu_is_watching+0x85/0x140 [ 111.796513] ? rcu_pm_notify+0xc0/0xc0 [ 111.800403] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.805411] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.810250] ? lock_downgrade+0x8e0/0x8e0 [ 111.814408] ? refcount_add_not_zero+0x320/0x320 [ 111.819176] kernfs_mount_ns+0x13d/0x8e0 [ 111.823228] ? kernfs_super_ns+0x70/0x70 [ 111.827299] sysfs_mount+0xdf/0x200 [ 111.830925] ? sysfs_kill_sb+0x40/0x40 [ 111.834798] ? alloc_pages_current+0x114/0x210 [ 111.839365] ? security_sb_copy_data+0x88/0xb0 [ 111.843935] mount_fs+0xae/0x328 [ 111.847293] vfs_kern_mount.part.34+0xd4/0x4d0 [ 111.851865] ? may_umount+0xb0/0xb0 [ 111.855480] ? _raw_read_unlock+0x22/0x30 [ 111.859616] ? __get_fs_type+0x97/0xc0 [ 111.863492] do_mount+0x564/0x3070 [ 111.867032] ? copy_mount_string+0x40/0x40 [ 111.871255] ? rcu_pm_notify+0xc0/0xc0 [ 111.875133] ? copy_mount_options+0x5f/0x380 [ 111.879527] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.884533] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.889368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.894905] ? _copy_from_user+0xdf/0x150 [ 111.899076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.904628] ? copy_mount_options+0x285/0x380 [ 111.909129] ksys_mount+0x12d/0x140 [ 111.912747] SyS_mount+0x35/0x50 [ 111.916100] ? ksys_mount+0x140/0x140 [ 111.919888] do_syscall_64+0x29e/0x9d0 [ 111.923780] ? vmalloc_sync_all+0x30/0x30 [ 111.927914] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.932397] ? finish_task_switch+0x1ca/0x810 [ 111.936877] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.941796] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.946715] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.952081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.956924] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.962112] RIP: 0033:0x455379 [ 111.965298] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.973003] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 111.980274] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 111.987530] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 111.994784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.002044] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 2018/04/20 14:10:45 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x74}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r1, &(0x7f0000000400)="b7c22556274a670e8bbab9741c5d14eaa7908f409d05775e89f021f3f86f6a268f83f525313462cebf69871ea613bf4564529248671f42c438921ab450d3fe67387fb29b7bff25c36f51f6a6007b5f1c47b7e07d8d7e4ec4bc78"}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="101000000000000000060004f97f0e7d9400000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r2}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0x50, &(0x7f00000004c0)}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x6, 0x1000, 0x4, 0x5, 0x16, r3, 0xfffffffffffffff7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r4, &(0x7f00000002c0)="5a01ca3a47168904b93ee90706315b88eff897f6d2513783fedf68994edacc24f1fc0a8d09968806e793518893d8477f63cf07db342234f1804d3971978261254ed1a96907838ec1dd4b38c482948769f57899fd37a04ae70c4aa25a6ecbe64dac60d2d5e0d5e2d126ca0c"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r3, &(0x7f00000001c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) r5 = gettid() perf_event_open(&(0x7f0000000380)={0x4, 0x70, 0xffffffffffff8000, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0xeb1a, 0xa0200, 0x3, 0xff, 0xbdee, 0xd9, 0x80000001, 0x4, 0x5, 0x4, 0x5, 0x1, 0x7fff, 0x7, 0x8000, 0x3144, 0x4, 0x5, 0x3, 0x9, 0x1000, 0x501d, 0x2, 0xfffffffffffffa0b, 0x1, 0xffffffffffff0001, 0x4, 0xffffffff, 0x3f, 0x8001, 0x7, 0x0, 0x1000, 0x4, @perf_config_ext={0x2, 0x5}, 0x20, 0x9, 0x9, 0x2, 0x4, 0x1, 0x6}, r5, 0xd, r0, 0xb) mkdir(&(0x7f0000000580)='./file0\x00', 0x18) socketpair$inet(0x2, 0x200000704ffe, 0x7b, &(0x7f0000000540)) 2018/04/20 14:10:45 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r1 = socket$kcm(0x2, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) recvmsg(r1, &(0x7f0000000540)={&(0x7f0000000240)=@l2, 0x80, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/207, 0xcf}, {&(0x7f00000003c0)=""/3, 0x3}], 0x2, &(0x7f0000000440)=""/227, 0xe3, 0xfff}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='./file0/', 0xfffffffffffffffe) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4032}, 0x10297) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) 2018/04/20 14:10:45 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x5, 0x5, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x100000000) socketpair$inet(0x4, 0x6, 0x705000, &(0x7f0000000d00)) 2018/04/20 14:10:45 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000300000000000000007110000000000000000000000000000095000000aa000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)={0xffffffffffffffff}) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000180)=@nl=@proc, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/43, 0x2b}], 0x1, &(0x7f0000000280)=""/48, 0x30, 0x8000000080}, 0x10000) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/04/20 14:10:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x5, 0x4, 0x3}, 0x2c) r0 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r0) close(0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x15, 0x6, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r2, 0x1, 0x2e, &(0x7f0000000100)=r1, 0x4) 2018/04/20 14:10:45 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xe, 0x4, &(0x7f0000000080)=@raw=[@map={0x18, 0x8, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2e}], &(0x7f00000000c0)='syzkaller\x00', 0x7ff, 0xb8, &(0x7f0000000100)=""/184, 0x41f00, 0x1}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007a00)={&(0x7f00000062c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000006940)=[{&(0x7f0000006340)=""/199, 0xc7}, {&(0x7f0000006440)=""/154, 0x9a}, {&(0x7f0000006500)=""/160, 0xa0}, {&(0x7f00000065c0)=""/95, 0x5f}, {&(0x7f0000006640)=""/122, 0x7a}, {&(0x7f00000066c0)=""/243, 0xf3}, {&(0x7f00000067c0)=""/93, 0x5d}, {&(0x7f0000006840)=""/9, 0x9}, {&(0x7f0000006880)=""/74, 0x4a}, {&(0x7f0000006900)=""/3, 0x3}], 0xa, &(0x7f0000006a00)=""/4096, 0x1000, 0x69}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000007a40)={0xa, 0x3, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [], {0x95}}, &(0x7f0000000500)='GPL\x00', 0xffffffffffffd1cf, 0x1000, &(0x7f0000000540)=""/4096, 0x41000, 0x1, [], r2}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xb6, 0x53, &(0x7f0000000380)="56a8137c9b1570760410d80bb40c9f07defbb81b528d53abe3b13c51f8dab2d1c32c884576768b991ef64b931b98ab135f4c5879b7644878b3470148ee7ec60d42bce5bbc208d0079d800ddd19d229e4d71b3a29e03982c39e78cc71549a96baf96e902462a1aff5c96eb15e4df9ab7971f98c1f87c27723803cb1ad6b33a9ef785e274b23d2364232b0d0f23cb6ea44aab6224f4745af601c96b66f33f4ef490af7665d3ac07e60e749334c848b331c9049ae404c7e", &(0x7f0000000440)=""/83, 0x401, 0x8001}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x3, 0x4d, 0x844a, 0x10d9418d12c23bc1, r0, 0x400}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000be000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r3, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001540)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000002a00)={&(0x7f0000001580)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000001600)=""/36, 0x24}, {&(0x7f0000001640)=""/147, 0x93}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/111, 0x6f}, {&(0x7f0000002780)=""/20, 0x14}, {&(0x7f00000027c0)=""/121, 0x79}, {&(0x7f0000002840)=""/7, 0x7}], 0x7, &(0x7f0000002900)=""/247, 0xf7, 0x8}, 0x40010001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002ac0)={r3, 0x50, &(0x7f0000002a40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002b00)=r5, 0x4) 2018/04/20 14:10:45 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0xad, 0x4, 0xd2a5, 0x1}, 0x2c) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = gettid() perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0xd0, 0x80000000, 0x9, 0x80000000, 0x0, 0x9, 0x1000, 0xc, 0xffffffffffffa676, 0x101, 0x7, 0x74, 0x8, 0x2, 0x3, 0x7, 0x7d40, 0x6, 0x7c8, 0x0, 0x9, 0x6, 0x6, 0x8, 0x8, 0x6, 0x3, 0x3, 0x1, 0xb0, 0x0, 0x3ff, 0x3, 0x1000, 0x3, 0xfffffffffffffffe, 0x0, 0x6, 0x6, @perf_bp={&(0x7f0000000080)}, 0x800, 0x3, 0xfff, 0x0, 0xfffffffffffffff7, 0x1, 0x8}, r2, 0xf, r0, 0xa) 2018/04/20 14:10:45 executing program 7 (fault-call:3 fault-nth:25): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 112.436454] FAULT_INJECTION: forcing a failure. [ 112.436454] name failslab, interval 1, probability 0, space 0, times 0 [ 112.447792] CPU: 1 PID: 10387 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 112.454645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.464030] Call Trace: [ 112.466640] dump_stack+0x1b9/0x294 [ 112.470290] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.475497] ? perf_trace_lock_acquire+0xe3/0x980 [ 112.480355] ? __save_stack_trace+0x7e/0xd0 [ 112.484698] should_fail.cold.4+0xa/0x1a [ 112.488763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.493860] ? save_stack+0x43/0xd0 [ 112.497474] ? kasan_kmalloc+0xc4/0xe0 [ 112.501351] ? kmem_cache_alloc_trace+0x152/0x780 [ 112.506178] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 112.511352] ? __list_lru_init+0x456/0x790 [ 112.515573] ? sget_userns+0x706/0xf20 [ 112.519458] ? graph_lock+0x170/0x170 [ 112.523427] ? do_mount+0x564/0x3070 [ 112.527127] ? ksys_mount+0x12d/0x140 [ 112.530928] ? SyS_mount+0x35/0x50 [ 112.534461] ? do_syscall_64+0x29e/0x9d0 [ 112.538519] ? find_held_lock+0x36/0x1c0 [ 112.542585] ? __lock_is_held+0xb5/0x140 [ 112.546646] ? check_same_owner+0x320/0x320 [ 112.550963] ? rcu_note_context_switch+0x710/0x710 [ 112.555890] __should_failslab+0x124/0x180 [ 112.560116] should_failslab+0x9/0x14 [ 112.563906] kmem_cache_alloc_trace+0x2cb/0x780 [ 112.568561] ? __kmalloc_node+0x33/0x70 [ 112.572521] ? __kmalloc_node+0x33/0x70 [ 112.576485] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.581490] __memcg_init_list_lru_node+0x17d/0x2c0 [ 112.586492] ? kvfree_rcu+0x20/0x20 [ 112.590107] ? __kmalloc_node+0x47/0x70 [ 112.594071] __list_lru_init+0x456/0x790 [ 112.598123] ? list_lru_destroy+0x4c0/0x4c0 [ 112.602442] ? mark_held_locks+0xc9/0x160 [ 112.606578] ? __raw_spin_lock_init+0x1c/0x100 [ 112.611150] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.616157] ? lockdep_init_map+0x9/0x10 [ 112.620224] sget_userns+0x706/0xf20 [ 112.623935] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 112.628603] ? kernfs_sop_show_options+0x190/0x190 [ 112.633522] ? destroy_unused_super.part.9+0x100/0x100 [ 112.638791] ? kasan_check_read+0x11/0x20 [ 112.642944] ? rcu_is_watching+0x85/0x140 [ 112.647087] ? rcu_pm_notify+0xc0/0xc0 [ 112.650973] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.655982] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.660810] ? lock_downgrade+0x8e0/0x8e0 [ 112.664959] ? refcount_add_not_zero+0x320/0x320 [ 112.669709] kernfs_mount_ns+0x13d/0x8e0 [ 112.673759] ? kernfs_super_ns+0x70/0x70 [ 112.677821] sysfs_mount+0xdf/0x200 [ 112.681437] ? sysfs_kill_sb+0x40/0x40 [ 112.685310] ? alloc_pages_current+0x114/0x210 [ 112.689880] ? security_sb_copy_data+0x88/0xb0 [ 112.694450] mount_fs+0xae/0x328 [ 112.697809] vfs_kern_mount.part.34+0xd4/0x4d0 [ 112.702376] ? may_umount+0xb0/0xb0 [ 112.705989] ? _raw_read_unlock+0x22/0x30 [ 112.710125] ? __get_fs_type+0x97/0xc0 [ 112.714016] do_mount+0x564/0x3070 [ 112.717551] ? copy_mount_string+0x40/0x40 [ 112.721771] ? rcu_pm_notify+0xc0/0xc0 [ 112.725653] ? copy_mount_options+0x5f/0x380 [ 112.730809] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.735815] ? kmem_cache_alloc_trace+0x616/0x780 [ 112.740650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.746173] ? copy_mount_options+0x285/0x380 [ 112.750674] ksys_mount+0x12d/0x140 [ 112.754290] SyS_mount+0x35/0x50 [ 112.757642] ? ksys_mount+0x140/0x140 [ 112.761431] do_syscall_64+0x29e/0x9d0 [ 112.765311] ? vmalloc_sync_all+0x30/0x30 [ 112.769445] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.773931] ? finish_task_switch+0x1ca/0x810 [ 112.778419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.783334] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.788252] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.793607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.798443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.803617] RIP: 0033:0x455379 [ 112.806788] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.814484] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 112.821741] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 112.828997] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/20 14:10:45 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8927, &(0x7f00000000c0)="6c6f00966fd651b159a9c84a2c60d29800000020") r2 = getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)}, 0x10) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x40, 0x7, 0x4, 0x8, 0x0, 0x3ff, 0xc, 0xd, 0x3, 0x5, 0xff, 0x7fff, 0xfffffffffffffffc, 0x5, 0xfffffffffffffffe, 0x8000, 0x8, 0x2, 0x2, 0xa629, 0x1000, 0x9, 0x40, 0xfff, 0x319, 0x3, 0xf42, 0x2, 0x80000000, 0x5, 0x1, 0x34, 0x7, 0x2, 0x8, 0x9, 0x0, 0x1f, 0x4, @perf_config_ext={0x9}, 0x10, 0x1, 0x6, 0x7, 0x0, 0x9, 0x80}, r2, 0x0, r0, 0x8) 2018/04/20 14:10:45 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) sendmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="e5118523d700cea5890dc907dfb1a51999bdef05174b75393856dbd436db05cd3720200065b2e166fb7520fe71dc", 0x2e}, {&(0x7f0000000100)="ce0ba6e6db5f6b31b3108c38efc150f9022fe2b01282d97005ba5bb10ca766a0eb280722e1e8da5088c4721ffac9e83ed8be596ab1dc41277f5a53985fc0189cf0ebcff303be2b57015e17fa23223251bce73f1391f613f6749ffbdca78439a81b6ea4b71780e096", 0x68}, {&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="d01dea96168f03269eb66f5295fff126d485418c33dd5acac8f6890a9613a9eb1d512d24404e7f542c6e5a16448c611c78a70f154fe22479b2112ec29f5707d3bef926c493ee5d1cf93432594a5ff8dd2785c5d72d5a27a7fdf904c411909519ff6fe85030134ba46e8871892884bba03153541ebd74bf1e100dd3b8d6123c0fa85a1da63328cae0e7e277e7d37eb8a5be8e7919afbb0d4b5eea0295ce9e4dd0a9a10519794dfd8b3d7732f5b1", 0xad}, {&(0x7f0000000340)="5b3b0852999c9b8086e29dea1764a6d9aba7958cd78ebb5a82d8530c9dc857900e31dc0d0b2497b277f4cd9ffff5b365503e0c", 0x33}], 0x5, &(0x7f0000000400)=[{0x78, 0x19f, 0x44, "5396a7ac3f5ead9dad822b63e6b76e568e8703482747c4672bcff73e7d2fef4ea5d8503b705079ea47a53c551b1b338922613be6d83b294570e98ce459ea703ffc615dd470e4637a8fa133388234e061f124bfb9b24e7b72b9d6ce49cd97788a9eeb49da2bf68bda"}, {0x40, 0x10a, 0x6, "c4421a609fcdc658efcb5a630481beec54619e78b54694d43fd53d44482d044302df7470c7523e94371319"}, {0xf8, 0x110, 0x0, "43e7ddade5566c8ab98fb7ef3272b2858d6c10ab2373aa4a857d3b7fbe5ece37667fc1c940052657e943d8c5cac5a6b46a763871530e2525651ada39d48bab675c49c7ea0dc7f400bee218b3241af78152b8647e79cc15e5953e732ed56adf60a2b664f8c177366cb48d1c173db273229beae60885d35601ad85571c5610edcd4c5bca949fc18f1cb30d88364f177d545981c2352f998d5e3f8ea25c57eddbbbd5325291b7b99530b797200b493589cdfd06adb63237f0a4a8e0b752b87396785f1e995c50ec5d4df3352ffaf18149cb52ca101c589221822d51738d355a56c34bbc1ff47c3019"}, {0x40, 0xdebd69efb4c1dd7a, 0x9, "eda3ea8fb761bdfb3e3306a1377b43854c6459ca0276838e46d19f0d0489c56b6da28413b09332b688bcb3440347"}, {0x100, 0xff, 0x4, "f306ac08e7e289d797d216e8fe7ae676fa51ac7da1d8e3c413d156188636f0054dfd5121a809640d1ad84103bd83024b1dcd1b48f2b84552fb5a6a98f31a1370d2b5a624861b12bcdebeb6925e13b6f3972b072fa1594cce438072e0148fb18486d864b91e687edb7d37d89fc3584294a8da283644cbe2a5978de0b7f392ab9f822212943e5be38c484a7a4fdc3f074b1feab6b2f675e77b9bb42fe1961ea713fe6e3e55009ade3cc74a68538e698c3c41da084a2df29a443d12b558aeae3db5b673d4c81b3291ec902c0880608a0449f62d5176d709d2620ebe8fd62211ec421fed62f2bf5485f7b63f2233a29899"}, {0xf8, 0x114, 0xba77, "ac75391036e14dffcea4a21566e5ccc456b78b77aee05a0ea65f98d06b6c12eb2542c3137a3e538bf2129f3603a8086931eecb02a493bff6b38f4d4ceac7be9770473c92030c008dfb7845b262a77edd423d9f91ab517404f3be81927da7ffbcb8b5fdfacc5cf6ccd656c4c307b4d3810539f5cb5ec0adf06586c5c7a368459f94c41725ad5bff422dc51d9b0a1607adcdd927e912b1f77d739ffe99f0410bf18548f39468372869261910d261a439033897cc2d6a1ac44f43cee739065be92ae3ab1d99c5782a1fc7814b1b0773424fe50deecc5812cac1a4d708c33e22e4c21690419b690277"}, {0xd8, 0x10b, 0x5, "baccfa71a5d58937b4a491138f0f90f08bce1e081eb365448bc626bb8f5f082fa28a84c316a85591ef5e345a61fddd2f6ebc67c6e3f3fca6f3c6be0f56a2a28700be51ae44f4c36e5625826801d36ba87159497632cdfb3d54b8b98d4cd148047af31abfc045914317d28e5aa3d264382d9397585a5be77d951865938ffd379f2bf74b78da98a5b91bd7945dcd5ab8f53f42c9b0e155f9ca93dfa0e46c0223971034f2c8a4f2fb731818f574aefac7e04af99eb9d57e98865bdc57a7d369053c3c8ac06f66cac3"}, {0x68, 0x10d, 0x5, "06cfd4e3b8c1a96471dffbac832540c674edae6eeaaa27e3a9e72a35e190ac70ee6aa7091d8863510eb872c0011edc618620b46efce720a38c3fa686e56fdab83a39c7a57067747beefa671e791d2ccda927"}], 0x528, 0x40041}, 0x80) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) [ 112.836260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.843515] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 2018/04/20 14:10:45 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x45}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000044fb0000000000009500000000000000"], &(0x7f00000016c0)="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", 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r1, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f00000004c0)={&(0x7f0000000280)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000300)=""/44, 0x2c}, {&(0x7f0000000340)=""/60, 0x3c}], 0x2, &(0x7f00000003c0)=""/239, 0xef, 0x75d8ce83}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0x3, &(0x7f0000001880)=ANY=[@ANYBLOB="18000000a90f0000000000000000000092e8cf77cd7d470790a7458f852016a6ba53c531506d6a165b727cadababdb7ca17863fd51dd6cff87fa7f982c3085dcc993883da783708f8a8b"], &(0x7f0000000200)='syzkaller\x00', 0x8, 0x1f, &(0x7f0000000240)=""/31, 0x40f00, 0x1, [], r3}, 0x48) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001840)=r2, 0x4) socketpair$inet(0x2, 0x930000, 0x2000, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f0000001640)={0xf, 0x9, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0x2, 0x1, 0x0, r0}, @exit={0x95}], {0x95}}, &(0x7f0000000600)='syzkaller\x00', 0x0, 0x1000, &(0x7f0000000640)=""/4096, 0x41100, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000000)="23ae60133f641ce3abb2b82d59d4f41ae7fc1c0ee2c362b76fc7fdb377f097cc76f66af7a4b7658f02f9c91ee93598"}, 0x10) 2018/04/20 14:10:45 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="1846000000000000000000000000000071100000000000000000000000000000950000000000000039c66e4d794d7e2c735bb0128457fcc1ef183b143e044fab967e1560e423f98c6828f93ed7d8e72e06a675706a15e821ed315232d01bf46b8d641cbc3ce887105e46633bf74821f55776e1da6e6629a1af8c160c3754498e7522a14c2fb768e3348807c0969a8d7265ee3244b9067453a6107e0bd6f418f43ebf4f5a4a2ef6ed70f71b5a1bbc5172c2379e48f3d146471ee57736fc261665"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x166, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x11, 0xffffffff, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:45 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00'}, 0x10) close(r0) socketpair(0x4, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8943, &(0x7f00000000c0)="6c6f00802e098e77dde1cf37d88741c62af946d563ba8281af4c54ca8cb24ae1634fa2e57e6c27f8205755f2e135192430f2871812a887a55bf209") 2018/04/20 14:10:45 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f00000001c0)="c1e70516c487480d5810e37bf157407078a72220cc4eb788b2e445096df6dfbf82b926bfdb72ef48df45cccedd42db713f936e553a0561d69a6f9410e7a890a90c0333163c9ab4a9735f9c51a2"}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x2, 0x8000, 0x7, 0x0, r0, 0x4}, 0x2c) 2018/04/20 14:10:45 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000280)={0x0, 0x0}) recvmsg(r0, &(0x7f0000008800)={&(0x7f00000083c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000086c0)=[{&(0x7f0000008440)=""/195, 0xc3}, {&(0x7f0000008540)=""/67, 0x43}, {&(0x7f00000085c0)=""/241, 0xf1}], 0x3, &(0x7f0000008700)=""/236, 0xec, 0x5}, 0x10001) bpf$PROG_LOAD(0x5, &(0x7f0000008840)={0xa, 0x17, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000004000000000000000000000001772000f0ffffff000000000000000085000000200000000000000000000000850000002c000000000000000000000053070000150400000000000000000000850000000c000000000000007a3dc3f00c8fb68600000000000000000000000095000000000000000000000000000000180000000100000000000000ffffffff850000002100000000000000000000009500000000000000"], &(0x7f0000000140)='GPL\x00', 0x4, 0xa8, &(0x7f00000001c0)=""/168, 0x41000, 0x1, [], r2}, 0x48) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, &(0x7f0000000180), 0x127) 2018/04/20 14:10:45 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000001180)="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"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000100)='!', &(0x7f0000000200)=""/135}, 0x18) 2018/04/20 14:10:45 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002780)={0x0, 0x0}) socketpair(0x15, 0xeb88fad0c10d21ac, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r2}, 0x10) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080), 0x63, &(0x7f00000000c0)}, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="b5", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x10, &(0x7f0000000100), 0x4) recvmsg$kcm(r1, &(0x7f0000007500)={&(0x7f0000006f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004a40)=[{&(0x7f00000039c0)=""/4096, 0x1000}], 0x1, &(0x7f0000004ac0)=""/136, 0x88}, 0x0) 2018/04/20 14:10:45 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000fe1690ad3b8a007110000000004000000000000000080095a40056dd12c243552f8b2ba774a53067c836506f8c2e06f2c8c2759e3e94c79286d42e1e5baadab24630c1f02df67ec7d236433892beb43306a53b4850d03882cd5e248fc78ff5c593400cff82cea5695bcecd81391228f1057cbcef6e16d2d881e86a4e23b41631221f81ab7ef29b17aa652200287b48193214e34f879b2f729fc13a2f25c26f0734c6635940b0ade77f979df34b38c60963c727be3495e9663136f7726b4808e5133cce79363c5dc0bb4554"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xfffffffffffffffd, 0xa8ea, &(0x7f0000000400)) 2018/04/20 14:10:45 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000100)=@in6={0xa}, 0x80, &(0x7f0000000180), 0x349, &(0x7f00000007c0)=ANY=[@ANYBLOB="10000000000000000000000000000000"], 0x10}, 0x0) recvmsg(r1, &(0x7f000001a4c0)={&(0x7f000001a240)=@hci={0x0, 0x0}, 0x80, &(0x7f000001a440)=[{&(0x7f000001a2c0)=""/98, 0x62}, {&(0x7f000001a340)=""/242, 0xf2}], 0x2, &(0x7f000001a480)=""/20, 0x14, 0x400}, 0x40000000) sendmsg$kcm(r1, &(0x7f000001b940)={&(0x7f000001a500)=@hci={0x1f, r2, 0x2}, 0x80, &(0x7f000001b740)=[{&(0x7f000001a580)="e8e0bf933776443ebf68b8ac9a2a85d056c3e9061dfff2d54e9fa8f46c338a8cd53ce836b9bf2a6475a8cf60530944b67aa75630e20223c933a37a907e24eeff89a03dbd13c1e0d649f3ee9a97c529b8f78f624bbaa6806f619b52d263be38e766f2889c5a7d3cd0afe4482a3a3605b7ac0dc2d7616f690e199dfa2ebebb272d7239ce95c35a7af4214113373928667fd2ef01f146cdd4d73e3121382e54981107a2502f482796e2d4684da128c8950ea8a61ac778", 0xb5}, {&(0x7f000001a640)="5dd2e018fff78c2a1576b3b595ebe715a11305fcc8ad3364688bad907bd174032865f5b4cb9f00180f3b3e16ef37724437294eee56164fd37b6116826b2562650129722c539e0538017260cfd5ad67f705eae4ca69", 0x55}, {&(0x7f000001a6c0)="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", 0x1000}, {&(0x7f000001b6c0)="0d18efa3eb1b06b5b2d4310c3f6850f9e36aeac55158bb66fc95978f08e7574401c1e124000468e456d2bc34207b16ff", 0x30}, {&(0x7f000001b700)="7752b5bac082acb99050b371a38c9e5d15670d64c52e19ee981c16ec2f86ad1017f894a2279703afc663746f86a40e60a6f6569ab5d14bfbf9deb9c1f037", 0x3e}], 0x5, &(0x7f000001b7c0)=[{0xc8, 0x11b, 0x8, "392c7edd4d27a08c81f43e04d4039ec43a1071a4174516458c97a7ebd58d1beaf8a888b4a3f1ebbf2e5787c04484948bc4f618526764e5a3d95934764fc7189dce5cd0b2ecd0ffe491fc7672d263fdc0dcc31226e5f8bed6b2c4bd242ea2ba7c20ee628859d5c5e1c5fa15077223d00d17674d3ef0e7beefb3c7b1b669557832a66324766f08ad7f4e10c56011344b456ebfd3592642a769b7d474adde433bbf89f30a8c67c06e4a12c8a06c64a191f1a41fa3b9c0"}, {0x98, 0x104, 0x9, "1a5edd1335159c0689bab3cbfdb4d7baa739633653e12303845fa7b844dd4dfbdcf2e31018fb01d23f211c56099e4e324c6494ce113ecef0f5f571ab293c78be1ac0456fb618272bd08b4d91b2aa150766905b2fd959ec74dc647850e50d8f3ec84be94a35b24c860cb4985b9257b336cf4c9e0cae252a7b39517c634c8076aa14bd"}], 0x160, 0x4000}, 0x20000040) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000000)=@ipx={0x4, 0x3ff, 0x2, "578ba5adc7ee", 0x3}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="f6ff28aa650b5c2b66bd12eda6148e47ef721f5ebd2552f6467bd1dcbb721ab4a1e0ce12fb915336d1777d1528376b67e8300d5aede1af9b0659d166cced3e9d351b4230d7b35228fc499737e10b1f3ae2ed70e1adaa0e5537c103e1ebf8a19bc7792512add7f1699b9f6cfbc430052e3d433894436bd0c7ee9f655d6b190f593b4442ddf382e5c62497dd83539e36dd3a34bbd9cfd220f2f0f95e5501fcf9acde95d745def58f7ae08b4bcf3e6c3b65bad834e7cd366f53", 0xb8}], 0x1, &(0x7f0000000240)=[{0x90, 0x10d, 0x3, "6ff845c9441aaedc305f411d17ab3fd3421b0ecb21d1d4064eaf47795564d5ae88e87ff6daa603debf550ac116843e41fe4ca243c372d40b17ed1c9515aa0698d4fba2eac40c7b5e8e9a8a115da2eea7b15e08fd48ea951499adeb9922d3b36837b1258a389a1fd506530b3a3251703d9ec5e862531a6273f388fb"}, {0x88, 0x103, 0x5, "b91e8f8afb90f81a5609a5b931881809c244ac3f542fef47fa54bd209e92cd45eb89b598544e1acd6ddc4a891ddf9ee9eaaf315cd5655074ab030bee6aae7830a673da0a495c4a18c5384c695b42531036607defb740c8cfdf545f928fffc3a6856c466e927e130abba80c5a7afc183594"}, {0xc8, 0x19f, 0x3, "2af96f84b8cf829d38c5936af91809663704e5cead746a7c3f0de480e9ffc017427f308a27059415a94464a010aac765f494916a6a1128a7df6d1b5838171f28eb25f0257c5a5d609351cd864828f779a5d6f0e54dc1e1aa41fb55d68983379967f8601a2395ade023ec4c3a8aaa393563e70228a4da3e48d1df92bae8ceb569f44bbb86ffe165f18a1c7fc52e9ac8355867d313cbb386f842006eb1165cefd51cafeac1ce9b1e62675812e37294d84817c845"}], 0x1e0, 0x4008001}, 0x20000000) 2018/04/20 14:10:45 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x9, 0xffff, 0x10000, 0x8, r1}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0xa, 0x2) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000000000000000000000000071105dcf10eaaeb808dd72340000000000000000000000002b886b0e8d9e2c82b4aa930447e710b60725507329e6c1d38f4ef619c981b9dab448443d54bd49fe0242d401a95144682161fb0482"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) close(r0) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/file0\x00', r2}, 0x10) 2018/04/20 14:10:45 executing program 7 (fault-call:3 fault-nth:26): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:45 executing program 4: socket$kcm(0xa, 0x2, 0x11) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:45 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000000000004bd3fc3b4c812be25fd2aa0e696f78d4bfad2a282eb0dbff76a3e6ae83b5452650ac36e540509ed06ac60a283078dd8220e79fbe84ce7538643c852559c6c33a75b8a523a677fbe0c791d5d6d69156bceacc10a528381df731b9c51b20bb0ebbdea11499a3a3341d2ff2458bd39388801c7a0d6ecd66b45c5c3676ce47e7b80587177517d45318dc68b58f4bd04c7d8df263c8972a39a62b9908e982300f01e8d24e43b4caaae3a406b861c15dded9e58ab08015089d5222789fab40af52c8f4feffaf39714862757b86"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r1, 0xffffffffffffffb2, &(0x7f0000000200)}, 0x9f) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000100)="23b64bd592f22c0eed53a35654350b6713ecc2f8ea2f42b45b18ce53e13cc5ea5f5421837033d3b02cdc238d6e265cd7f1f9792f9258c3ca70d97b6d429ad73e8d296b453d82c5ed3af382c84cc20739bc23338618b83e151a35aa937ed7c267fa50cce986e0022f487976d9e84aa7699bd5"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r0, 0x20, &(0x7f00000004c0)}, 0xf) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) 2018/04/20 14:10:45 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="850000000800000445001d00ffff000000e3000000000000"], &(0x7f0000003380)='@pH \x00', 0xfffffff, 0x99, &(0x7f00000000c0)=""/153}, 0x48) [ 113.273555] FAULT_INJECTION: forcing a failure. [ 113.273555] name failslab, interval 1, probability 0, space 0, times 0 [ 113.285022] CPU: 0 PID: 10459 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 113.291978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.301355] Call Trace: [ 113.303984] dump_stack+0x1b9/0x294 [ 113.307648] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.312888] ? __save_stack_trace+0x7e/0xd0 [ 113.317266] should_fail.cold.4+0xa/0x1a [ 113.321372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.326512] ? save_stack+0x43/0xd0 [ 113.330167] ? kasan_kmalloc+0xc4/0xe0 [ 113.334071] ? kmem_cache_alloc_trace+0x152/0x780 [ 113.338920] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 113.344108] ? __list_lru_init+0x456/0x790 [ 113.348340] ? sget_userns+0x706/0xf20 [ 113.352222] ? graph_lock+0x170/0x170 [ 113.356014] ? do_mount+0x564/0x3070 [ 113.359723] ? ksys_mount+0x12d/0x140 [ 113.363513] ? SyS_mount+0x35/0x50 [ 113.367066] ? do_syscall_64+0x29e/0x9d0 [ 113.371126] ? find_held_lock+0x36/0x1c0 [ 113.375187] ? __lock_is_held+0xb5/0x140 [ 113.379254] ? check_same_owner+0x320/0x320 [ 113.383574] ? rcu_note_context_switch+0x710/0x710 [ 113.388505] __should_failslab+0x124/0x180 [ 113.392737] should_failslab+0x9/0x14 [ 113.396533] kmem_cache_alloc_trace+0x2cb/0x780 [ 113.401195] ? __kmalloc_node+0x33/0x70 [ 113.405165] ? __kmalloc_node+0x33/0x70 [ 113.409132] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.414154] __memcg_init_list_lru_node+0x17d/0x2c0 [ 113.419212] ? kvfree_rcu+0x20/0x20 [ 113.422836] ? __kmalloc_node+0x47/0x70 [ 113.426809] __list_lru_init+0x456/0x790 [ 113.430874] ? list_lru_destroy+0x4c0/0x4c0 [ 113.435189] ? mark_held_locks+0xc9/0x160 [ 113.439343] ? __raw_spin_lock_init+0x1c/0x100 [ 113.443919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.448937] ? lockdep_init_map+0x9/0x10 [ 113.452996] sget_userns+0x706/0xf20 [ 113.456717] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 113.461383] ? kernfs_sop_show_options+0x190/0x190 [ 113.466310] ? destroy_unused_super.part.9+0x100/0x100 [ 113.471591] ? kasan_check_read+0x11/0x20 [ 113.475730] ? rcu_is_watching+0x85/0x140 [ 113.479869] ? rcu_pm_notify+0xc0/0xc0 [ 113.483762] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.488772] ? kmem_cache_alloc_trace+0x616/0x780 [ 113.493606] ? lock_downgrade+0x8e0/0x8e0 [ 113.497752] ? refcount_add_not_zero+0x320/0x320 [ 113.502506] kernfs_mount_ns+0x13d/0x8e0 [ 113.506563] ? kernfs_super_ns+0x70/0x70 [ 113.510631] sysfs_mount+0xdf/0x200 [ 113.514258] ? sysfs_kill_sb+0x40/0x40 [ 113.518144] ? alloc_pages_current+0x114/0x210 [ 113.522729] ? security_sb_copy_data+0x88/0xb0 [ 113.527312] mount_fs+0xae/0x328 [ 113.530685] vfs_kern_mount.part.34+0xd4/0x4d0 [ 113.535262] ? may_umount+0xb0/0xb0 [ 113.538884] ? _raw_read_unlock+0x22/0x30 [ 113.543028] ? __get_fs_type+0x97/0xc0 [ 113.546913] do_mount+0x564/0x3070 [ 113.550454] ? copy_mount_string+0x40/0x40 [ 113.554682] ? rcu_pm_notify+0xc0/0xc0 [ 113.558570] ? copy_mount_options+0x5f/0x380 [ 113.562970] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.567980] ? kmem_cache_alloc_trace+0x616/0x780 [ 113.572825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.578356] ? _copy_from_user+0xdf/0x150 [ 113.582501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.588032] ? copy_mount_options+0x285/0x380 [ 113.592530] ksys_mount+0x12d/0x140 [ 113.596151] SyS_mount+0x35/0x50 [ 113.599508] ? ksys_mount+0x140/0x140 [ 113.603303] do_syscall_64+0x29e/0x9d0 [ 113.607190] ? vmalloc_sync_all+0x30/0x30 [ 113.611343] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.615841] ? finish_task_switch+0x1ca/0x810 [ 113.620331] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.625256] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.630183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.635545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.640393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.645576] RIP: 0033:0x455379 [ 113.648766] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.656470] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 113.663730] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/20 14:10:46 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000180)="1e8707e23f536900643390aea7b6194e63c62c29582f61d04c76b940236ceb80abf772a6712b536160b3523fe242d8dcbdd6cb689f32e3d15ec7bf659a847befde20a516b0a5863e9418fdff6e1cb40a08ef1555f02794", 0x57}, {&(0x7f0000000200)="63aecd7888e43df6fc485754be00a4236ce1a312232666624c5c3718829e3be125199360c06a487e22a19ffd9f7ee12be8a52c5aa20a4de9c5754878070eb05dd7f8e36276c5b752012ff3d0725f344f3a425460b4db7a2117303ce8bc91c157cf867db76c437d3a3424958886b80545a81ff664ea2ace35d24086551c4ac6d5a90c2edd353f4389a30e4efe8fb7a1d9d650b3d788160b066c8fdc2c903e5ae4a74c3cb19912ee180fa40c22dbd85b8cba48e15c69e7a71311dc4e350cc8e89973714f02d5774d546153888e54a30bcb9e28bf6d43ce7ef409e6083acb73e0587636866bc32309b322bb9f", 0xeb}, {&(0x7f0000000300)="1841dcfde085c5a20d4f6f63c7dacbc325bc726d7917772d3ec741a0754ace3e8a2ed4775092f6f8d06ce6e02baf7eb354dbe3f0adb9b99dfe943437f700cbad822c3ab7152cbcf16da505e732fbecf06579de1b68100bb07f1d102d1aa5d3a3af83568e3fc11ab2e551e658f4f8b646109ec917ccc8288fd33625fcc9776daaadbfb7d59759b3faa5d63cef682b3bc4cf08d67d2bec55897af15d2a97d3c7611bcc947b1368fcabb77955b29414cabb", 0xb0}, {&(0x7f00000003c0)="b8acafd19c41d63abf1c9db1fbad3bbd4d7fbef6a2d49a3b6a6028d720062b5ff6bb2de8a397", 0x26}, {&(0x7f0000000400)="6a8318101499660898465bf0", 0xc}, {&(0x7f0000000440)="c9c3861b6bb74fb512d8a1b40459f664b639c7fdeff9450845a91cb637f1ccbf612194084ac8de0848069320a368bec2fa2bd77645072e35c38aef031c20ce917ba18e6ec9ce79300fd7a48eb773fee1797b6458869ddad114b48e35308ffc927abb6bff9f9732ae7fe1f4f91db0b038e04cc5abfde2a1722ff992dc1ad62cc0bb870c26830bcc684b9ae6045bb849fef0db4d2faf48b6b6ea340aabbadfec4f", 0xa0}, {&(0x7f0000000500)="828133e1f90be68ee4d169f8191d4324f9de8e65cabaa5fbf17ba9858f60d763b7d27310dbd61279a48d5e75dec163097a85a665862a", 0x36}, {&(0x7f0000000540)="60fa00108677bcf851f059866d8d6e938cd3fd7563e651d46f8ff5b15dd90c700815b292d3cd65cfdfaa0a6e2d5e5f3bb2a574382626e3526694696a470657ecaef268dce20d70bca657d91b8a8363295068f3e88bdeae793039146da4b663d4c1dc0200d2a56a0e3db4c57b14f71d5cfe61521ff645ded003e2f658221d3bda76cd4e24b7cc606d854a61c0684db26d2bc5bc9b53209b2edd269f05474bef5cded47fe253be874faf8d86c9a6c62ea2670bf391036a88fd278270514a57961f12369752b11a6bd6bc79de2efc0b", 0xce}, {&(0x7f0000000640)="24b764747deae42a6e7a82fe8f7c382045fafd25e987c3480b2bd97a5630348316598cb5350e7de791d27847b48a596907e34f7828c31249626f7d5dab97c8b9e62dc329a05aade2f41b67c6311b4c2669242db17009bc8dc3d8ba31752de2e2ee3302071c4dbfc2fa777ed1cf482af4b7c50d71e4dd9f3905fba93325c62c0f985ec4041eb94830d94308d5c9c641b0a90f5f95bc251918d959103573cf165a90efc4a5976cb2d59256c5d9147b00b6a3595239bfbf0865ec6e99450d35f5dc8f7a2645896d06276b7444a6c9ae", 0xce}], 0x9, &(0x7f0000000800)=[{0x20, 0x11f, 0x80, "8f51837c823c3da54dea5fc6f594"}, {0xd8, 0x84, 0x1, "227f0c176bf150e982592f3baec9aa96332a95d02f4216b80010c0210355476106f7a54f290e11b5ac0f5d2c1a62aaad5dc9d388f4090e7aed862ac65f3030b876f196890d14dd44afff253f6e639b9977189f607911b8341496cbd265a00daf789691306328fd61d218a931f7d21c46cfb32db56b523e85eb1a28d35e98b89168f3b176956d875aa7e2c2cf82153beb3247e71abeac60305e15958d0a996e4a7cdbb1992032ca7663375ace83a785c37b0dfa89a8cf0a6e0f80401f6f42819873"}, {0xc8, 0x11e, 0x7, "5b1892785fa3126ffa55d8e04c6421a4cff8560952f92aac7e448fce2a2cd84736174b4267082e716a4b9493347264135f7f820fe30f5c27138b70a9ac1bc64f7ff8a3230701500ff9614a7306bd34a508fcee616293981b1a90037f06b27debe6c0f09a81a2268376c91359009c6c3c019945fe6be51983167ad2b4411c2891d253c13423ffeebe0c7d66279c461f377605b54cb3e2ef5bda5740b43fa664f08aca148b995dc0ffaae6268ddd0a39ee2bf4"}, {0xe0, 0x0, 0x7, "94b5209e3e2dea4deea0e5db42490db43ce4004bc9b2d18d64ae459149893b090bc726cf7bbbcec20fa529bda6b588f9fc91af5ec3f2b058f5cc389bbe616201809bf1632e52714a9ee533c03509fe6e943b63676e7868897655fedc186aa389fea77874ba0293fc75c29a2a03f0871a58956bdc815696ac0768812107cb7a8108634bccf40223251a7b95e5ee7ed9658524acd16aa8d23163e310663c7e92a657a8fc9ac3202f4177cf69bb038f5e36cc2dfd80a14e9d494b4fc2d25cab654722e95220e9be3ed7ea4c5644e0"}, {0xc8, 0x197, 0x2, "2f1659b05c67e881cb81cd01209be97749b21e9df01040c4ffc86845d12b1a833facea0ebc9bd39c3b375351d6a255cfa11bf143efc0ba1bdfe6fd6e5da3c4df376fe8572652633b0a40ba2d4e6a057c4da60a5b41701da293f9341bc97d3aa5365a20ceb2e9cb143be156950ff727a9faee07119fe7ed9bc3c5c2c60b03b29197aa55a291581677fd32ea83b453bcbe3d189bc4cad3e7143c067f5371dd785074344a36bafe7d90ef3a6028dc592815630ac9d7"}, {0x98, 0x105, 0x0, "bb9917b727648b43cb9df9db5f2d823b4a9006f67f60925773f2bcc9a069bc77389471fa153a481e2d61f80545b7b899e0b1537e343da840f97c944d657f68414dbafaa87d576ce954dbede3e2bac5b9221ce5053f0fbafacf6da5b5708acaef82fe7d0f64cdaea16f17f241ebaf29366cacbda9c323b321159b70087738ed96d40e3ae8"}], 0x400, 0xc040}, 0x8041) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x212}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095fff40000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0xc, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:46 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d298ed236687") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) [ 113.670989] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 113.678264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.685527] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a 2018/04/20 14:10:46 executing program 4: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r1, 0x4) r2 = perf_event_open(&(0x7f0000000640)={0x5, 0x70, 0x9, 0x5, 0x23, 0x9, 0x0, 0x4a, 0x1, 0x2, 0x66, 0x9, 0x1000, 0x8, 0x9, 0x2, 0xff, 0x3, 0xfff, 0x61, 0xffffffffffffd2f6, 0x9, 0xc, 0x4, 0x9, 0x0, 0x9, 0x80000000, 0x8, 0x0, 0x6f9, 0x5, 0x80000000, 0x3ff, 0x401, 0x3, 0x3, 0x3, 0x0, 0x20, 0x0, @perf_bp={&(0x7f0000000440), 0x8}, 0x6001, 0x9, 0x3, 0x7, 0x5, 0xc5d0, 0x8}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x50, &(0x7f00000001c0)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x40, 0xffffffffffffffff, 0x4, 0x69}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) bpf$PROG_LOAD(0x8, &(0x7f0000009dc0)={0x0, 0x3, &(0x7f0000000180)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x2ac, &(0x7f0000000240)=""/189, 0x41100}, 0x48) [ 113.739991] device lo entered promiscuous mode 2018/04/20 14:10:46 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfa}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000010000000000000002711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x17, 0x1, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:46 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=[{0x10}], 0x10}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x21, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af502269", &(0x7f0000000800)=""/4096}, 0x28) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8955, &(0x7f0000000000)=0x2) 2018/04/20 14:10:46 executing program 7 (fault-call:3 fault-nth:27): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 113.923442] FAULT_INJECTION: forcing a failure. [ 113.923442] name failslab, interval 1, probability 0, space 0, times 0 [ 113.934887] CPU: 0 PID: 10495 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 113.941747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.951131] Call Trace: [ 113.953730] dump_stack+0x1b9/0x294 [ 113.957364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.962564] ? finish_task_switch+0x1ca/0x810 [ 113.967053] ? finish_task_switch+0x182/0x810 [ 113.971552] should_fail.cold.4+0xa/0x1a [ 113.975610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.980719] ? __schedule+0x809/0x1e30 [ 113.984604] ? do_mount+0x564/0x3070 [ 113.988310] ? ksys_mount+0x12d/0x140 [ 113.992120] ? __sched_text_start+0x8/0x8 [ 113.996258] ? find_held_lock+0x36/0x1c0 [ 114.000318] ? __lock_is_held+0xb5/0x140 [ 114.004393] ? check_same_owner+0x320/0x320 [ 114.008723] __should_failslab+0x124/0x180 [ 114.012953] should_failslab+0x9/0x14 [ 114.016747] kmem_cache_alloc_trace+0x2cb/0x780 [ 114.021409] ? __kmalloc_node+0x33/0x70 [ 114.025377] ? __kmalloc_node+0x33/0x70 [ 114.029345] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.034363] __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.039374] ? kvfree_rcu+0x20/0x20 [ 114.043012] ? __kmalloc_node+0x47/0x70 [ 114.046992] __list_lru_init+0x456/0x790 [ 114.051056] ? list_lru_destroy+0x4c0/0x4c0 [ 114.055370] ? mark_held_locks+0xc9/0x160 [ 114.059516] ? __raw_spin_lock_init+0x1c/0x100 [ 114.064091] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.069107] ? lockdep_init_map+0x9/0x10 [ 114.073174] sget_userns+0x706/0xf20 [ 114.076879] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 114.081542] ? kernfs_sop_show_options+0x190/0x190 [ 114.086465] ? destroy_unused_super.part.9+0x100/0x100 [ 114.091744] ? kasan_check_read+0x11/0x20 [ 114.095882] ? rcu_is_watching+0x85/0x140 [ 114.100028] ? rcu_pm_notify+0xc0/0xc0 [ 114.103921] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.108929] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.113857] ? lock_downgrade+0x8e0/0x8e0 [ 114.117999] ? refcount_add_not_zero+0x320/0x320 [ 114.122757] kernfs_mount_ns+0x13d/0x8e0 [ 114.126813] ? kernfs_super_ns+0x70/0x70 [ 114.130884] sysfs_mount+0xdf/0x200 [ 114.134501] ? sysfs_kill_sb+0x40/0x40 [ 114.138379] ? alloc_pages_current+0x114/0x210 [ 114.142955] ? security_sb_copy_data+0x88/0xb0 [ 114.147531] mount_fs+0xae/0x328 [ 114.150895] vfs_kern_mount.part.34+0xd4/0x4d0 [ 114.155480] ? may_umount+0xb0/0xb0 [ 114.159099] ? _raw_read_unlock+0x22/0x30 [ 114.163241] ? __get_fs_type+0x97/0xc0 [ 114.167128] do_mount+0x564/0x3070 [ 114.170659] ? do_raw_spin_unlock+0x9e/0x2e0 [ 114.175061] ? copy_mount_string+0x40/0x40 [ 114.179285] ? rcu_pm_notify+0xc0/0xc0 [ 114.183172] ? copy_mount_options+0x5f/0x380 [ 114.187572] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.192581] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.197424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.202962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.208490] ? copy_mount_options+0x285/0x380 [ 114.212992] ksys_mount+0x12d/0x140 [ 114.216621] SyS_mount+0x35/0x50 [ 114.219976] ? ksys_mount+0x140/0x140 [ 114.223771] do_syscall_64+0x29e/0x9d0 [ 114.227649] ? vmalloc_sync_all+0x30/0x30 [ 114.231792] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.236278] ? finish_task_switch+0x1ca/0x810 [ 114.240769] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.245692] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.250627] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.255995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.260845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.266029] RIP: 0033:0x455379 [ 114.269209] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.276909] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 114.284170] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 114.291427] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 114.298687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.305947] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b 2018/04/20 14:10:47 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/20 14:10:47 executing program 7 (fault-call:3 fault-nth:28): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:47 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000cb}, 0xffffffffffffff6b) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x13, 0x8, 0x0, 0x8, 0x2, 0xffffffffffffffff, 0x7f}, 0x2c) socketpair$inet(0x705000, 0x0, 0x0, &(0x7f0000000000)) 2018/04/20 14:10:47 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) close(r0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x6, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000003c0)=""/148, 0x94}, {&(0x7f0000000480)=""/182, 0xb6}, {&(0x7f0000000540)=""/235, 0xeb}], 0x3, &(0x7f0000000800)=""/63, 0x3f, 0x3}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x0) sendmsg$kcm(r3, &(0x7f0000000340)={&(0x7f0000000100)=@rc={0x1f, {0x8001, 0x69, 0x0, 0x6c00000000000000, 0x1ff, 0x7}, 0x1}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="f26c6e4f58bfa501350623c1d0ea33e3c3afdaf61c7787e9ba83d7e49f91f68a1e5e39f483252b54b2b2aff3385da31cf86101dbc0603875cab3019d3fc620cc809419a2077955f3d71b61bcc5068c6ad72a924f7202c5e8c119d418d0e1a39761b11172f4be9c8971fc337354122143a03b79", 0x73}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x158, 0x40}, 0x80) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/20 14:10:47 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x1, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x101, 0x6, 0x0, 0x19, r0, 0xc27}, 0x2c) 2018/04/20 14:10:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x7, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x9, 0x32d, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000006040)={&(0x7f0000004e80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005000)=[{&(0x7f0000004f00)=""/128, 0x80}, {&(0x7f0000004f80)=""/74, 0x4a}], 0x2, &(0x7f0000005040)=""/4096, 0x1000, 0x401}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f0000006080)={0xa, 0x11, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0xd}, @generic={0xd6, 0x1, 0x9, 0x1}, @exit={0x95}, @exit={0x95}, @jmp={0x5, 0x5, 0x6, 0x4, 0x9, 0x0, 0xfffffffffffffffc}, @ldst={0x2, 0x2, 0x3, 0x1, 0x0, 0x8}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x9, 0xe5, &(0x7f0000000180)=""/229, 0x40f00, 0x1, [], r0}, 0x48) 2018/04/20 14:10:47 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xfffffffffffffffc, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000007110fa000000000000000000000000009500000000000000c5b9a634cf4ddf349d0d3901f3ac14f9a3986dd9f36357cd3d17c3c6e4bb111802014f86a1d6ced69a0ee3b8c24d158083a20d1aead32fb7902defb22d1081d12660b1216c2cd8568482edd2bdae0c09008ee20eea031b551b6b3184a3fcb8ecfb2f9cfe05c26377c3cdd5869c4d64a149327586ffb829495cc7604267a38d5bc94fdf97fc31d16f7888bf4d8b8cf71c062c4c41bea26152786a407991ba0c6752673913f32ce56d9c1472e33a4d7281bc6f90056e88fa44feed90f23576c48021647ec99ddc9be7c1"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 14:10:47 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x5, 0x8000, 0x5, 0xe, 0x1, 0x80000000}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000180)="aac84bd0e65aee0cfca0592dd898ed8592e4ad7e99d57b4c4e43062eb8d744e803f94eb8db4efe7cde1594db4a7e167c9905fde8401b9fca5e1519c863e833d8c3941d989afac086cf05d780a4f73dbdb766c5272c304a4d94abfb01c6ddcd7f3ac518a5422728d746a5162674397d814b049cfa7b38654e3103aae65a11d560df3bb589de055b23"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x8008, 0x1, 0x4}, 0x2c) 2018/04/20 14:10:47 executing program 6: socketpair(0x8000000000000001, 0x80a, 0x3f, &(0x7f0000000180)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0xa, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000140)="6c6f009674d651b159a9c84a2c60d29800000020") 2018/04/20 14:10:47 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000001c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xffffffffffffffee, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000200)=""/182, 0x0, 0x8}, 0x21d) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000140)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000005c0)=@nfc_llcp, 0x80, &(0x7f0000000680)=[{&(0x7f0000000640)=""/47, 0x2f}], 0x1, 0x0, 0x0, 0x5}, 0x2140) [ 114.493550] FAULT_INJECTION: forcing a failure. [ 114.493550] name failslab, interval 1, probability 0, space 0, times 0 [ 114.504872] CPU: 1 PID: 10521 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 114.511741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.521112] Call Trace: [ 114.523722] dump_stack+0x1b9/0x294 [ 114.527378] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.532583] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.537449] ? __save_stack_trace+0x7e/0xd0 [ 114.541809] should_fail.cold.4+0xa/0x1a [ 114.545899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.551025] ? save_stack+0x43/0xd0 [ 114.554672] ? kasan_kmalloc+0xc4/0xe0 [ 114.558580] ? kmem_cache_alloc_trace+0x152/0x780 [ 114.563440] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.568649] ? __list_lru_init+0x456/0x790 [ 114.572907] ? sget_userns+0x706/0xf20 [ 114.576818] ? graph_lock+0x170/0x170 [ 114.580646] ? do_mount+0x564/0x3070 [ 114.584382] ? ksys_mount+0x12d/0x140 [ 114.588206] ? SyS_mount+0x35/0x50 [ 114.591767] ? do_syscall_64+0x29e/0x9d0 [ 114.595853] ? find_held_lock+0x36/0x1c0 [ 114.599943] ? __lock_is_held+0xb5/0x140 [ 114.604043] ? check_same_owner+0x320/0x320 [ 114.608394] ? rcu_note_context_switch+0x710/0x710 [ 114.613353] __should_failslab+0x124/0x180 [ 114.617611] should_failslab+0x9/0x14 [ 114.621432] kmem_cache_alloc_trace+0x2cb/0x780 [ 114.626096] ? __kmalloc_node+0x33/0x70 [ 114.630068] ? __kmalloc_node+0x33/0x70 [ 114.634040] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.639067] __memcg_init_list_lru_node+0x17d/0x2c0 [ 114.644078] ? kvfree_rcu+0x20/0x20 [ 114.647696] ? __kmalloc_node+0x47/0x70 [ 114.651665] __list_lru_init+0x456/0x790 [ 114.655718] ? list_lru_destroy+0x4c0/0x4c0 [ 114.660038] ? mark_held_locks+0xc9/0x160 [ 114.664190] ? __raw_spin_lock_init+0x1c/0x100 [ 114.668768] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.673777] ? lockdep_init_map+0x9/0x10 [ 114.677831] sget_userns+0x706/0xf20 [ 114.681537] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 114.686206] ? kernfs_sop_show_options+0x190/0x190 [ 114.691127] ? destroy_unused_super.part.9+0x100/0x100 [ 114.696402] ? kasan_check_read+0x11/0x20 [ 114.700538] ? rcu_is_watching+0x85/0x140 [ 114.704673] ? rcu_pm_notify+0xc0/0xc0 [ 114.708555] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.713563] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.718394] ? lock_downgrade+0x8e0/0x8e0 [ 114.722537] ? refcount_add_not_zero+0x320/0x320 [ 114.728326] kernfs_mount_ns+0x13d/0x8e0 [ 114.732554] ? kernfs_super_ns+0x70/0x70 [ 114.736614] sysfs_mount+0xdf/0x200 [ 114.740234] ? sysfs_kill_sb+0x40/0x40 [ 114.744116] ? alloc_pages_current+0x114/0x210 [ 114.748690] ? security_sb_copy_data+0x88/0xb0 [ 114.753265] mount_fs+0xae/0x328 [ 114.756635] vfs_kern_mount.part.34+0xd4/0x4d0 [ 114.761211] ? may_umount+0xb0/0xb0 [ 114.764828] ? _raw_read_unlock+0x22/0x30 [ 114.768964] ? __get_fs_type+0x97/0xc0 [ 114.772850] do_mount+0x564/0x3070 [ 114.776384] ? copy_mount_string+0x40/0x40 [ 114.780609] ? rcu_pm_notify+0xc0/0xc0 [ 114.784501] ? copy_mount_options+0x5f/0x380 [ 114.788898] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.793911] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.798744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.804268] ? _copy_from_user+0xdf/0x150 [ 114.808407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.813933] ? copy_mount_options+0x285/0x380 [ 114.818423] ksys_mount+0x12d/0x140 [ 114.822050] SyS_mount+0x35/0x50 [ 114.825412] ? ksys_mount+0x140/0x140 [ 114.829205] do_syscall_64+0x29e/0x9d0 [ 114.833165] ? vmalloc_sync_all+0x30/0x30 [ 114.837304] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.841793] ? finish_task_switch+0x1ca/0x810 [ 114.846284] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.851208] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.856146] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.861512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.866350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.871527] RIP: 0033:0x455379 [ 114.874703] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.882409] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 2018/04/20 14:10:47 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001380)={0x1, 0x28, &(0x7f0000001340)={0x0, 0x0}}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001400)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000013c0)={r0, 0x4, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001600)={0x0, 0x14, &(0x7f0000001440)=@raw=[@ldst={0x3, 0x2, 0x0, 0x9, 0xa, 0x0, 0xffffffffffffffff}, @exit={0x95}, @exit={0x95}, @alu={0x7, 0x2, 0x9, 0x5, 0x0, 0x42, 0xffffffffffffffff}, @alu={0x4, 0x9, 0xd, 0x7, 0x5, 0x76, 0x4}, @jmp={0x5, 0x1, 0xb, 0x4, 0x2, 0xfffffffc, 0xfffffffffffffff0}, @generic={0x10001, 0xfff, 0x4, 0x3}, @call={0x85, 0x0, 0x0, 0x18}, @ldst={0x3, 0x0, 0x3, 0xb, 0x0, 0xffffffff, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, r2}], &(0x7f0000001680)="d24317e53f9fe8dee098b64f3040a5ff2b8c6e7eebf0bd15651faf16d97ea337e39b4a09f95c3edbea1308908e8caaa92518b7a2562f790cbcf4893392baa9061bfd1bbb35ea73dc14fd79303c5169310b281d6a7e91fe27914097b2ee2b345ada21bd979bf74a8876b573525cb5209d2b20fc5c32109e882aa75b1e495a78f5ac4edf65f1867d644664d0dc1ffdfa06729059f94d9062edb9117cca3a31907647d9b335a31f705a3d694aba1ff8fa9ee2f66c5ce195a2a3eb22a30847e76291a062168d19fe26c2d4cff119dac2cd5ea7fd2426859f19723679000c987f536eb6ee4bdd19ac08000000", 0x1000, 0x85, &(0x7f0000001540)=""/133, 0x41100, 0x1}, 0x48) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nfs4\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000001780)=ANY=[@ANYBLOB="180000000000000000000000000000006115340000000000000000000000000094ffffffffffe8003642b3bef29702411ddb142a0e4898256520855e0f2be88a5eae810b31831a22ed7501f4b4374ba69d9344d09e82dbf00678fdddfa3dd2a8e241247ea5f3e8c29631e429a9a8642afcc988ea7eb7d86e3f905f703360bad51395bb207b41be578b676daf0c707f525ddaef6a828e30c09cf5320fe1d3a2ef1cf69d1b96fa5186534dd07bae4155f306f403dee3dc8c941c61ac7fc0bcf48128967c0bd247d0357ab11a60d9aaf99bc6792a7abfc4f560"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001940)={r1, &(0x7f0000001880)="76f7095c55f49eee26a00ed69429c4d17c9fd9dbc442ae6f25ed8893b2edfacc4a209c32c6f8263b25d8c990e91df1c0b7a47f567c0412fcfebd8f7cef958f", &(0x7f00000018c0)=""/100}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001300)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000100)=""/56, 0x38}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/10, 0xa}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x5, &(0x7f0000001280)=""/125, 0x7d, 0x20}, 0x22) [ 114.889666] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 114.896923] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 114.904182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.911439] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c 2018/04/20 14:10:47 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000001380)=ANY=[@ANYBLOB="180000000000000000000000acacd4150000ebff6a0ad8fe000000002f00000000000000950000000aa93508f2a0d94c7d735b125a4766a159299bd42d24d53ba3cdaeaf8276d84c520f5a76c47f7bc9e2d635873077d4a577ccd741da82f94b35e8e1a1a83b4b852bb6f332595a4922cb6839e8e08acefb9b3c99ffc3d608801a670266d63d38e679468f12b9fb1ccc8b06028d630e7093edac88a0e3169ca7d083bcee68a5656489"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000000140)=""/4096}, 0x48) socketpair(0x12, 0x800005, 0x7fffffff, &(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={r1, &(0x7f0000001180)="c8dd020da27be4ede2e366d59777bf0d994f7cf33770514fd9d9da08563019b6bb0947577df43325169550a75ae1e247eb792e0818d48bca5026b9fd2ee99dbcfbcccc0f45483c07a87a204fb9330c14c5f14848af98c9b135b439762d8fc2bc114e04324bcc8ce8c86fdda77dd3b5d7026a5872b0d814da313c6f63e634c0c1e008b20735af78a68db6ac3d3f5dd5a1bad300329c7aec5f2673807744233ffc6f68", &(0x7f0000001240)=""/231}, 0x18) recvmsg(r2, &(0x7f000001b0c0)={&(0x7f0000019f80)=@hci={0x0, 0x0}, 0x80, &(0x7f000001b040)=[{&(0x7f000001a000)=""/4096, 0x1000}, {&(0x7f000001b000)=""/19, 0x13}], 0x2, &(0x7f000001b080), 0x0, 0x7e}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000001b100)={0xd, 0x2, &(0x7f0000001440)=@raw=[@exit={0x95}], &(0x7f0000001480)='GPL\x00', 0x9, 0xd5, &(0x7f00000014c0)=""/213, 0x0, 0x1, [], r3}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xbf, &(0x7f0000000000)="c0342367ba069bb1bc3c63182367", &(0x7f0000000040)=""/191}, 0x28) 2018/04/20 14:10:47 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = getpid() socketpair(0xb, 0x6, 0x39, &(0x7f0000000580)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x0, 0x246, 0x10001, 0x588, 0x0, 0x4, 0x2800, 0xb, 0x1, 0x6, 0x100000001, 0x5, 0x3, 0x7ff, 0x80000001, 0x0, 0x6, 0x1000, 0x9, 0x4, 0x20, 0x7, 0xa97, 0x8, 0x40, 0xfffffffffffffffa, 0x10001, 0x3, 0x8, 0xffffffff, 0x100000000, 0x5ca2fa7f, 0xffff, 0xd8, 0x3, 0x8, 0x0, 0x6, 0x1, @perf_config_ext={0xce94, 0x80000000}, 0x2002, 0x7, 0x6f5b, 0x6, 0x8, 0xffffffff, 0x2}, r0, 0x2, r1, 0x1) mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='proc\x00', 0x2000, &(0x7f0000000400)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='exofs\x00', 0x181020, &(0x7f0000000400)="80e128b752fda0284e93fef728f43dd42260f2b422a5f4cda49a5aeaa9bad6e719c25ed3e6737d29ae55eea169e25fbc88fdd794962758d7eef2fe863c79e6cc0f258e00fa23aeb83fbcf0d4a68db217eac6e728e90e947476979918ab78fb847d368fd02a5e41a74252259362f6b64d0721e5d4815a5c28d515a86ee4d76787300eadd2369b09f21346b2ef3972d45cab312fb0d7b3e67cb38483af6bc818d19d9ac89110d439dfbec5f2253eaedc4a7e929d1db3b0254bd46e3ad7187e508f60c83e3e42016966a99ebd540ab9a3") bpf$PROG_LOAD(0x5, &(0x7f0000000ac0)={0x5, 0x0, &(0x7f0000000c40)=ANY=[], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251, 0x41f00}, 0x48) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000700)={0xffffffffffffff9c}) sendmsg(r2, &(0x7f0000000840)={&(0x7f0000000740)=@llc={0x1a, 0x304, 0x378, 0x8, 0x4e79, 0x6, @random="76f0c532aec1"}, 0x80, &(0x7f0000000800)=[{&(0x7f00000007c0)="d226a7d0f8e9085795832ab47dd0097cae51ce68cd66ab9888ed4c2abc0477", 0x1f}], 0x1, &(0x7f0000001b40)=[{0x1010, 0x1, 0xfff, "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"}, {0xa0, 0x1ff, 0x8, "925afd539b7c9666aab0f8bf09bf276a5c687085041ac71f29f47af0a1eb2cab8547a0bd4af2df05eccceaff3be840332b5033d47f8540269309553d6ea6bf1767776070c228497871c46605a9fedcfca0e2ec485636632e3d6b8c9d659e37096e92748d24ec62dbe8bdb87d322d6beb2e619a635dae6058b7dbb0b1b2417d5733afae81778da9f59f10266da00be375"}], 0x10b0, 0x20000001}, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000000040)='./file1\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000b40)) mkdir(&(0x7f0000000100)='.', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000000240)='./file1\x00', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/04/20 14:10:47 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000100), 0x8) socketpair(0x0, 0x3a38138c7df73b81, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) 2018/04/20 14:10:47 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x200, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/04/20 14:10:47 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18dbc620b40a4f25f70000000000000000000000000000027110000000000000000000000000000095000000000000002f7952dbc2c7d21f"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)="ef"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x7, 0xfffffffffffffff8, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x7fff, 0x6e, 0xfff, 0x9, 0xffffffffffffffff, 0xf57}, 0x2c) socketpair$inet(0x23, 0xf, 0x705000, &(0x7f00000001c0)) 2018/04/20 14:10:48 executing program 2: r0 = socket$kcm(0x2, 0xffffffffffffffff, 0x2) recvmsg$kcm(r0, &(0x7f0000008cc0)={&(0x7f0000008580)=@can={0x0, 0x0}, 0x80, &(0x7f0000008b80)=[{&(0x7f0000008600)=""/74, 0x4a}, {&(0x7f0000008680)=""/106, 0x6a}, {&(0x7f0000008700)=""/47, 0x2f}, {&(0x7f0000008740)=""/202, 0xca}, {&(0x7f0000008840)=""/112, 0x70}, {&(0x7f00000088c0)=""/79, 0x4f}, {&(0x7f0000008940)=""/53, 0x35}, {&(0x7f0000008980)=""/153, 0x99}, {&(0x7f0000008a40)=""/194, 0xc2}, {&(0x7f0000008b40)=""/14, 0xe}], 0xa, &(0x7f0000008c40)=""/79, 0x4f, 0x1f}, 0x41) sendmsg(r0, &(0x7f0000009080)={&(0x7f0000008d00)=@hci={0x1f, r1}, 0x80, &(0x7f0000008e80)=[{&(0x7f0000008d80)="ce488e9200a398513532e25660425962251764eb012dc4ef1cd79c5e43d1c6b75d380d4dee43f81aa9ff9d314f64f3dfba5b275a62521eecf0185b84349d30e6b27b666afc8801abbe15746132814a335e1c3576062e0c4f8f53fcc046c170409130723959d153788fb7bd9dc08ee0ad5cd72dc46643870502e80a3a4365cab17265ffdecdcd03b852", 0x89}, {&(0x7f0000008e40)="ad7a03a7f36871b61427aefc3b81b09b9eadbe58a3f4475d662ea7bd4505e1716064b4e2142ef80dd35cf15e629ef1fb79fad6d8283ec3c579", 0x39}], 0x2, &(0x7f0000008ec0)=[{0x108, 0x11f, 0xec, "20eedf9ca056e3015ca4a5b4e970fbf7424db6fd595884f724fd84557e6a368bef89645fec559ad84c72575db387841489dca441b4aeb25773fbf76ee05023a02460091fa9de4c7b3326c17b32f4f2731904064d1ca353b8c1e4efc4477c15ae289ae40e571f646f35e6c8e53835e9ba6245d860d2a2ff58e403f83cac2798fb1264dd846f6100eccf0f2b7e603f0425130740bd5c78cfa7ec146ad70d47cfcb0382784d07ede7b44ab7c9d238574897842ac5a1d6f3a36f859f0d2f0bbde42e7af42ade875b264448844c78473363018a4621a639856bb4b794b1ea27a2412744e2cc957f66753d031a91e54fa1eb948c8afdfb0afb35f9"}, {0xb0, 0x11f, 0xbb6, "929e7c885dc1d8924be1cad0877dffc0838c5ad581742141d884a5eca9ce17667718d01b9eb22c9bbb178724322a7cfb1a76ac0b7367c04d8d5dfcfa88096e689a40d8f00faf4e5522b6c5691071a2c208f384f1a0ef6bf24e86b7a4d3e483a654be1476b2b948505c111cb83eb336d02072223b6ecb5be53a02982a5532b86ed240ca3f273c94649a0f67c5c24245323543e24b4132e903231759bbbb"}], 0x1b8, 0x44080}, 0x8000) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000440)="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0x1000}, {&(0x7f00000000c0)="420c316149e86f70919c", 0xa}, {&(0x7f0000000100)="2dff", 0x2}, {&(0x7f0000000140)="d943802db7aade94abe4e3c5f7a5137bb6092cd468d2940617fcf5", 0x1b}], 0x4, &(0x7f0000000280), 0x0, 0x4000000000}, 0x0) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000025c0), 0x0, &(0x7f0000002640)=""/72, 0x48}, 0x40) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002600)={&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x1, @random="1b24bb0981ac", 'irlan0\x00'}}, 0x80, &(0x7f00000027c0)=[{&(0x7f0000001440)="19ca9351f10c70684df99041a70e6da8315a908d13ecfcbf42c18fac413146a8074719a5d41c2ac6282f804f6167d85f9ed80516cb70afd31a93890dfbb756852e72f04e0fdf2c48aef362fcbaa446e65ddc1faf1a0da1ca13d1f21c647eba4f072ff049c1a815b8bc9ac36af3e1fba4a32fe787030a5a1bbb9de544ea93968ee026ce31df913e4771a09345a64d81bd7718147c12ae962405cbf36908e0ee8cd15819853a32e2534ad3067743b5ac86eecdd5610b32a6aad71393e4c6c819f87260fc194b570dc7620e31339d9c45143de1b34957a73bf5b152213055b253944769add04fc66557e10b3b5abe4956450e0902a27465277dd191af0897b99e5d30c7155e713c41ebd463f3163b6516d92f62ec39d54162dd153f9ed35a47483fa1818b6ab2f2eefdedc41ee468654917174f0b9cc32216bbca1957f8152d8bebca712952c641be776199b564526412c06a932c3f709344030f7a27149a913c8c56d74b9478a5b7e523b926d3adcf7455604c9fc4b740c0462eb6780a08bc40dbcb7517d5d89822922cb66cf17c1f4df92843241af7d8e60789c6c81ba8ddffa4e36445c3587e05d2cfb2b8479903bb1cd2bd2284cc5f6295ffb09dc16b0b1ded89bfa7e4f7ea25577c2af21f0cca66a6803d9ad34424a7af0cbf2a44ae1d6026f0642312558e2409d868cb862d387f669452abb902b00f4ec7519cd788c17756762ae24522a21dd25c663c94ec5cb04470ac7d1f8a46a41380da7bf00b8611e970ccdcf3ceeb8c331a6b0817c5fec539ac322a192d65293d26162e356a2960850f2b1cba469aa60f160960d469daac7c1d49697074e1667a81e2453428c8e42b8afde41e4ce0fc92fda0bccf2208396ee7e6655e807464f9a6b3656804f3787b9d79f174e0e106e976af05da72e01cdfb4d18be346886b3c26b6c467a9d2a47b6c199133fa232094faebc383c0eec45c80031460d1f94919a4c1ce1dc65452c24cc207e42de2171e30c21a90a366b0c11c7047abef5205e0f5616eddb3a25847cc4e6e7a65826b1850a005d09130dbd83f04e135c0ecb22ad4ccd1d3671bc450beadd7e6ece4045922cdc9df8d354765234c8bee77c94df4e5ef4a035c055422a56dc5c876980e0722b10d188c519a4fca2316349a0ae03d853c9b5ec919930ca359027adf92bd0b496270ed7ec16e6f8f11cd911f6e1778a0c512f78d0737dc4332a8dbacb5cd3ade74f9809a3ea1148d7736b960aebd11d29c7316166b47dbef725117516f7152bec597cecd4e0a90caa815b596f79cd103cea71b08fdcce751dd23522505ffcdd6db1a16cbbb930e0e995901c73e27300e22005d14fc7b1a34cc978c0588de6dd2ca957bed3aaab20eeb87be24ee2845d5a9cd224de3427c3634461f4312e431976153eafc009b818af06966524b89f5df18bcaeae91d4be3d85c839b3c6be82dc8d136bd72238970ee032a4464e7a0309bf8f34ebaa22d025cb3083d89d20c91ed80f56cdc3abd55f404109ed1d471ac74cf6bc36ed778bb3ed366cc2bf13b9a651c3c896497f275f4f13042beee1855de639f9aef517e59a7257f0343d4074dedd59fe543e4ca888c151332151c94d1559650407ab2711e1696a05a4ece1d87cdab33914dba4f40d1a8b7e7d7aac9869ecfa02f82ed41abce7635c4f3d07b3db63a210f6b479ea31bb4e98348b7f80b01b1042dfb0e71d0bf2b7a5e2c4d124d0cbf123664e6a63019a2b18016982852038329a6f65b5472c0060689f2ad79ef5db843f036ac3f74dc1188ca8ae4e0be75bc8fcbda17c089b1c24638973df84e1a29c7c9c72ed55c251e59932fde06344aaaadac029e5845a15c45f865d6dabc62450329b9b6c3f416d7620d6de7e162b8db6c2f8260b7823cebba68c583697bbcc1d88ec11c5b78f9522f65875e9e88577252ae45b993ed4373500e92f48035226c6c72ef55b3a312660cfb98131266329e0b603a961f2164d89c8cb2f59ebff2372f155a1fbf235f89d0510852a671518397d52a8e8474d0f956b103b85f6fadad979c3679e632b8a7883ca67b5a779ed5b30182e90bd1dd996fb4d01c65df5a99caa8180c5749442ac17549fd6a3c044e1078ead295ad652b17c8772bc404ab80700e879f680f042b5f6603bfcda6c9cf68c3dd05215d571143d91a87c25e6027294b850af8aa1f41eeca2b1a3eea6e100b079188d22215adeea21116ab32dda2697146adcf370e1d4e84daea3425493469e15de17a274878cb932bb1015787e77b3c394a795698c340ef1164d15b0787acb19c0d0033d58cfd6bd17f7c57599e3fc4d1cf3a81e07db7b4f633352c3e15bb17251c6810662a9396dda4a50ff727fae7aaf7ec133575776e5124a2037f5dfa8dfcd2cafe06b645fc4233ed0b8d8e1d0c6d2cf47966114c059f2c0e3dc34d3886fdb4c38d5837aacc00bdb9384d3ebaf6e65d6197e6f0cb84c164fdbb75bada356a892a6deff4750043678537d747df6e332a1367562d02ff7340a262c45baff2fbc93b267539e053367efd73e0eadec40b7ba84d0230948c911282c40f74551459f6eba7d599900b173d673b9970466ffe47b8ebc4d72df54a4968aec5f7495fdc9b208f3d1497313254d991dd9d34a09d9d565648c14346881c6f871417b35543f9c42b18df0be81d19a2eb84cf5173e0716925422f102d39e7a3c701f73a32632a14dbee26662d9bd0ef9761314f74dde9108ee7c827f18ebf075ddb53478d48527a290eefee4cf1caa06ec547eccb9a585bc440362bdd4ad0cc448dd03c52c6010a47fcc62fdf0a2f6130aa2fb027dcb167e5e3652332ef1323fbc658aee58cf57ed670837d7e7a6024eff294d0345519bc79e7c0458d52e9d8d6bb7f1d09ecb7aef460acde16b7d2a050006be7e66cd20bf3ce0d7696ce90e68c4993ec51bd175d75d661e57498f6f1ed6dda1c6d20a1402fc2970eda0871696b89b9f9314293f52e16ecafa5111e4e142f35f5c0ff349a24aa9c8a9af0f00b9351465101a5beeaad678caa5dce5a6acfbe4d5348603c93d36d07a937025bf4110b8fd6e2fcc2938ec320d13133e51a81697b7880d0226122e92cbb3117dff638dbcb229d56580058f7b35b53a280168f45568f80c7c1b902fc4fcf0fa1d315a7e6720978c8aa8c21414d920d5cc73815e2cda51e21f092eab5b48b16123f4b9f565546d53444c1ce00870bf0e794231b13c13049ed7908a44bf7f1dea32c63944dfd22cd072017b3303dcc87b14ff56654d87b8a26d1310515aca26d32b600639d38e2e59b306f542b78d9775487d933cb048ad2af1ebf3466a1e6b6e986b26798480f76f64b1f3014479752318da940b359183c6b55fb4b4b29ec12f5c371026fdf38e19a3a5b1f6e9aefc109ee73ec8e201a6c8d5dfbecedfc094b60511e7a440361bd3f4be4696d0d12b06469979d9151ffc53ab5be5855f1262b7aac83d078a2cb451bf0b1ae37806dfd95e161d3c6007bb03abcae49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0x1000}, {&(0x7f0000000240)="ee3213019f687f110c09635ea28018dae61a320ae5cb152b202b659a391ec08c79e8c2d83e5a82d8001e39f2a6a8191e1c037344464854a6ae6635eefe760a91774bbf65e390a9b4a3dfd78559c6d4071b856097ec4b308da3830b08beb759c6cb4b96b17c38062c8df41e06315f8ab6f582c1e02ff8a4759acdf118272d828927bc4017d380b9e315a7a6c6dca11b8b1ed2ffb4e64c2fc08c34887d72ffa816726377478d4662a62dea6dd6d94bf89362fa7e50f8376ffc869a02b55cc3910cb620f1417821e1faa3c18089", 0xcc}, {&(0x7f0000002440)="44385f9e0a48986834568880975e30fad9a3559ab7cf71b8d32e722618864ea5cbc2ce0d3d59d6b6c84fc0473001d2191e20ce19cfd52edcf85bf2bedf60e7dbda414323d71c46df15ab4c3b734cd81ff4fbb1dbea2baf21373427cd8c728bc9b1d3e45699c88a4cb1ea6a24c268212b7d653ac0fec0d015630c437ae3fa104d52835c54d76f0fbc6275b4f0b9ae901e2aaa7a70256e53ca278bea434193fc95937dce66231f981fc47665fa6e35", 0xae}, {&(0x7f0000000340)="4d9de77ddaa0897d1b5542a10267975eb3dd43edc1c126dcc474110225533086f3fc7a5ed57b1098eb1b8fa0b99ed4d45ff02322c9f92930f508b3296ada9e42da06393060d297db0d3957451e37687e7fccbba7c27e00a5ef3fc912abf7dad54492454f37", 0x65}, {&(0x7f0000002500)="eadd1d803515163611d465a9e4a04454d342ff2e3159793aaa9a206b3fb583b6c07c43a5e9b74d05a825a14304e073ab8343437304d7ed463fbecf7d1a61dd34890e1ad3df06f233ebef9f", 0x4b}, {&(0x7f0000000400)}, {&(0x7f0000002580)="0a9d8a6693e925d7db2a05be14e6abaa286cf5624239b74beb5fc077e00a0ad313ceee8116b09894b7c21a40b5705677d88ece6e7e174f5b2fa9f910c4ad7b0b3a69f547b650dd7bb1bd220d65903f62791af7c5949eec15de5e8469a15ac220e8de", 0x62}, {&(0x7f00000026c0)="bb789000dda2f02b290252a451cf916853e9877f1a048e0e81dbf5c1c640258f9e9ba978562e9b2a3cb9d345312f5d82fcd12f9c3a29f9d088fb1090cb3b51a807495d4664ea07a689fcbe95ffb98904e76fd98799f660626544031e9d7baa695209b38716df2846c8202c2e8bb67970e99c0832c4333efc1aea90adbb26bc02dda89e141097b4dcc2354558958d7ee705f48dea9b8b771d6d8862f94569df969b6a3d37ec0c8f453ad5096a1bddcbfc8cab70747da7ecd4cb52408260f0bbb6a9723b89640a7f8f90", 0xc9}], 0x8, &(0x7f0000002840)=[{0x90, 0x84, 0x4, "7092035d648d8c9c57ee3a1aaaf263287b23a4abebafd82a2c719d1c1542c2694562900664fe58c9ae2a0561e956070e405cc4be2a9f1b92354cea66449f72a04e30254d7f01726261b34445590d97189d44ae087fa749498bedcc10d2e02ea50ee9ab6a915fd86c64f6a5c27c6a07740287c6e04e629b9a0de691934909b0"}, {0xd8, 0x3a, 0xfff, "2d9b070dc3090e8cf2dac03abf13b688963a090ca8885c75cf4b68921a555f80be2c995376a6759f39782d7bbd2788c8601448fbe006939063708384b446fe84cc47fab0ec68bfe01dbc6da5d8aee3238660ccb0817449c072382adb195d3d5edcfa2de625ab1f17c7581381d6f742dd34619f61c040318aacc39370238cbcf44f9de417e357bf2e618177c66ac02565090ef9b1e497136bc3c1e4e411e3c8b7d831063a199d934b20a4ed0fa88035a48d489ba1a2f36d01d3a4c934722e6023ce0117"}, {0x40, 0x109, 0x60b2, "22c35ca969c6c1975573b6fab284b281358260b05ce06231f710fbd0c252875cbb3960687fe6d286f1673b10838478"}, {0x18, 0x11b, 0x99c5, "2c8184"}, {0x98, 0x11f, 0x2, "54dc1835d5b384feb6f7a00c053cd84b85bc02bbfec9f0b1cf6f6fc1733d0c8863d970675da64244f19a37ec6c421ab3ff8789b4b7d438855e2042830070c376298e8cd8698038985471073b595609a414b6cec5963618e9de5e14e242a42e911dfee0110a3d75d1d7e6676ff9d9c8b9193adb549172027fe2364cce09dabfb02905fba478"}, {0x40, 0x105, 0xfff, "c094b365dc77af9745801fecf72e910971f15b36bbd62b06fded916354a96d233b8a030ef7285ca4bc66c6d5"}, {0xc8, 0x0, 0x5, "c0d1e5ea654241228e25dff5509e4ac52319a142f3375b0f5399707d8dbea5906776c04296451b0756a3b9d06397f4ec7e7a58bebde2c2f2be4851c2f948858f1ca62a22bca5191bff00877320edeb15045893e86162316cdea93d422a7e7e26063ef238964fbe240fd8196ff46dba700e9be65cb9e5cb3729278c772d2390c27add461150fa02bec0847affc0c996e41108940d24bd70cd73ac6925d3e368190ddc8e8817d6425effccb7597d12280dea4408613a"}], 0x360, 0x40}, 0x4040000) 2018/04/20 14:10:48 executing program 7 (fault-call:3 fault-nth:29): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:48 executing program 6: r0 = socket$kcm(0x29, 0x4, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x23, &(0x7f0000000100), 0x4) close(r0) socket$kcm(0x29, 0x2, 0x0) 2018/04/20 14:10:48 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7, 0x38, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:48 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x1, 0x3d, &(0x7f0000000440)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0xfffffffffffffffe}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="9ee954c9c748ae1c6545cfdf719ca390131e82c8ed09ec03272095762ce029d356640fff020352fd4fe5c1496ae2a8ac280f0e4feffebd2576224cf10f6bba2204a9e917efe3e50f10fefb700a4051fb93e9048d74b4c050c0247f0e63926a6a42719157a2ed48e383ea6589f6c68777d26e220675649563710de7cf7cc8227a7a1e75a3c6cd7ffa5798ea667b77d9ead912720a7d4794ad7fe307cec64d08b69fd09343b97392e0619b314d21c9d48f3c68ecd1fbe3ff45e51aebbc7cddad127df2106c0a486dcb7a9f78ae087000497030333507fcf942e631892947d3892378675a66f13e8eba781f6cd807862d7e7f85542a8549"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000280)="c579561e2b09132e7182d46e07bdb23fe55739738ca4ed1ea70784fd3ce02f8ba892fbef5f398a5e09d4daa9684ac034e08d06152ce656876106d0f99558773a6e980d225b8e5a3a08171555e3f374ce22fa186c46a2ebcf7a01c35d85da33aa040f1e9f9b9821b873b1d5fe7f7e6bf214b9463d6a35fcfc28f2108b40b6017c922eb073b955c78c1a44473459f1496422c8f6ef", &(0x7f0000000340)="5abd48f9719eb8cae3b097bbb1bf05e940edb5bddea0346c2fc4a2a62f27c47aa102fa9133b0feb8c5b759ed7d3ed2fe1977e68de3"}, 0x20) socketpair$inet(0x2, 0x80805, 0x9, &(0x7f0000000480)) socketpair$inet(0x4, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:48 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x2, 0x27e1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1, 0xffffffffffffff81, 0x200, 0x1c, 0xffffffffffffffff, 0x75}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140), &(0x7f0000000000), 0x2}, 0x20) 2018/04/20 14:10:48 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x58}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r1, r0}) 2018/04/20 14:10:48 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x7, &(0x7f0000000140)=r0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r1}) [ 115.284334] 9pnet_virtio: no channels available for device ./file0 [ 115.294753] 9pnet_virtio: no channels available for device ./file0 2018/04/20 14:10:48 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x9}, 0x2c) r0 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0xffffffffffffe5ac, 0x0, 0x478000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0xfffffffffffffffa, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000340)) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x3, 0x2, 0x5380000000000000, 0xfffffffffffffff8, 0x0, 0x6, 0x80, 0x2, 0x4, 0x40, 0x4, 0x7f, 0x8, 0x4, 0x1, 0x9, 0x10001, 0x7fffffff, 0x800, 0x1, 0x3, 0x3945, 0x401, 0x8, 0x0, 0x200, 0x100000000, 0xec9, 0x0, 0xb7, 0x2, 0x8000, 0x100, 0x7ff, 0x100, 0x17ea, 0x0, 0x8, 0x0, @perf_config_ext={0x6, 0x16}, 0x40, 0x0, 0x65e000000, 0x0, 0x0, 0x7, 0x80000000}, r2, 0x6, r0, 0x1) 2018/04/20 14:10:48 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xee}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f0000000180)}, 0x10) 2018/04/20 14:10:48 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1b}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000003440)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003680)=[{&(0x7f00000034c0)=""/51, 0x33}, {&(0x7f0000003500)=""/190, 0xbe}, {&(0x7f00000035c0)=""/116, 0x74}, {&(0x7f0000003640)=""/51, 0x33}], 0x4, &(0x7f00000036c0)=""/61, 0x3d, 0x80000001}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000003740)={0x4, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3}, [@map={0x18, 0x2, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x100, 0x63, &(0x7f0000000140)=""/99, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x31, 0x7, 0x0, 0x1, 0x30}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0x50}, 0x10) 2018/04/20 14:10:48 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000016900)={0x9, 0x4, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000063011400000000003500000000000000"], &(0x7f0000000100)='GPL\x00', 0x1, 0xfb, &(0x7f0000000000)=""/251}, 0x48) close(r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/04/20 14:10:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000000)="7cc89fa2129a417b485718532ca4a0eab584b64b774457da9b94c5334f96c86fde8cd33b7f69561c434918a5d806a3036708457bd2642c622dd067d6acd519febb5a9e046686a6501a32eb4c4ca90733ef3bebb4389d60e044b3d4db3e15c1da3da2980151a33e092b6703b12e784725068e759d6008e0e664a0b71a23"}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001240)={&(0x7f0000000cc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000d40)=""/123, 0x7b}, {&(0x7f0000000dc0)=""/153, 0x99}, {&(0x7f0000000e80)=""/67, 0x43}, {&(0x7f0000000f00)=""/141, 0x8d}, {&(0x7f0000000fc0)=""/45, 0x2d}, {&(0x7f0000001000)=""/110, 0x6e}, {&(0x7f0000001080)=""/252, 0xfc}], 0x7, &(0x7f0000001200), 0x0, 0x800}, 0x60) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xc, 0x6, &(0x7f00000000c0)=@raw=[@exit={0x95}, @generic={0x80000000, 0x74b, 0x80000000, 0x1ff}, @jmp={0x5, 0x8d, 0xf, 0x2, 0x1, 0x80, 0x4}], &(0x7f0000000100)='syzkaller\x00', 0x5, 0x57, &(0x7f0000000140)=""/87, 0x40f00, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 115.510814] FAULT_INJECTION: forcing a failure. [ 115.510814] name failslab, interval 1, probability 0, space 0, times 0 [ 115.522209] CPU: 0 PID: 10596 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 115.529076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.538445] Call Trace: [ 115.541052] dump_stack+0x1b9/0x294 [ 115.544693] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.549896] ? __save_stack_trace+0x7e/0xd0 [ 115.554231] should_fail.cold.4+0xa/0x1a [ 115.558301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.563407] ? save_stack+0x43/0xd0 [ 115.567036] ? kasan_kmalloc+0xc4/0xe0 [ 115.570919] ? kmem_cache_alloc_trace+0x152/0x780 [ 115.575755] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 115.580939] ? __list_lru_init+0x456/0x790 [ 115.585167] ? sget_userns+0x706/0xf20 [ 115.589052] ? graph_lock+0x170/0x170 [ 115.592844] ? do_mount+0x564/0x3070 [ 115.596560] ? ksys_mount+0x12d/0x140 [ 115.600363] ? SyS_mount+0x35/0x50 [ 115.603904] ? do_syscall_64+0x29e/0x9d0 [ 115.607970] ? find_held_lock+0x36/0x1c0 [ 115.612043] ? __lock_is_held+0xb5/0x140 [ 115.616130] ? check_same_owner+0x320/0x320 [ 115.620454] ? rcu_note_context_switch+0x710/0x710 [ 115.625398] __should_failslab+0x124/0x180 [ 115.629639] should_failslab+0x9/0x14 [ 115.633449] kmem_cache_alloc_trace+0x2cb/0x780 [ 115.638144] ? __kmalloc_node+0x33/0x70 [ 115.642123] ? __kmalloc_node+0x33/0x70 [ 115.646104] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.651134] __memcg_init_list_lru_node+0x17d/0x2c0 [ 115.656154] ? kvfree_rcu+0x20/0x20 [ 115.659784] ? __kmalloc_node+0x47/0x70 [ 115.663760] __list_lru_init+0x456/0x790 [ 115.667835] ? list_lru_destroy+0x4c0/0x4c0 [ 115.672154] ? mark_held_locks+0xc9/0x160 [ 115.676313] ? __raw_spin_lock_init+0x1c/0x100 [ 115.680993] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.686027] ? lockdep_init_map+0x9/0x10 [ 115.690099] sget_userns+0x706/0xf20 [ 115.693807] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 115.698480] ? kernfs_sop_show_options+0x190/0x190 [ 115.703419] ? destroy_unused_super.part.9+0x100/0x100 [ 115.708713] ? kasan_check_read+0x11/0x20 [ 115.712857] ? rcu_is_watching+0x85/0x140 [ 115.717013] ? rcu_pm_notify+0xc0/0xc0 [ 115.720925] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.725939] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.730786] ? lock_downgrade+0x8e0/0x8e0 [ 115.734935] ? refcount_add_not_zero+0x320/0x320 [ 115.739694] kernfs_mount_ns+0x13d/0x8e0 [ 115.743753] ? kernfs_super_ns+0x70/0x70 [ 115.747835] sysfs_mount+0xdf/0x200 [ 115.751466] ? sysfs_kill_sb+0x40/0x40 [ 115.755352] ? alloc_pages_current+0x114/0x210 [ 115.759935] ? security_sb_copy_data+0x88/0xb0 [ 115.764517] mount_fs+0xae/0x328 [ 115.767895] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.772490] ? may_umount+0xb0/0xb0 [ 115.776123] ? _raw_read_unlock+0x22/0x30 [ 115.780270] ? __get_fs_type+0x97/0xc0 [ 115.784162] do_mount+0x564/0x3070 [ 115.787716] ? copy_mount_string+0x40/0x40 [ 115.791945] ? rcu_pm_notify+0xc0/0xc0 [ 115.795848] ? copy_mount_options+0x5f/0x380 [ 115.800261] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.805279] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.810125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.815660] ? _copy_from_user+0xdf/0x150 [ 115.819807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.825343] ? copy_mount_options+0x285/0x380 [ 115.829849] ksys_mount+0x12d/0x140 [ 115.833484] SyS_mount+0x35/0x50 [ 115.836843] ? ksys_mount+0x140/0x140 [ 115.840651] do_syscall_64+0x29e/0x9d0 [ 115.844531] ? vmalloc_sync_all+0x30/0x30 [ 115.848672] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.853162] ? finish_task_switch+0x1ca/0x810 [ 115.857659] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.862584] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.867517] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.872885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.877733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.882923] RIP: 0033:0x455379 [ 115.886105] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.893819] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 115.901904] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/20 14:10:48 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB=';'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x19, 0x5, 0x9, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 115.909168] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 115.916426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.923688] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d 2018/04/20 14:10:48 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x5, 0x1000000000000914, 0x4000000005}, 0x38) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f000000b580)={&(0x7f000000b400)=@can={0x0, 0x0}, 0x80, &(0x7f000000b500)=[{&(0x7f000000b480)=""/91, 0x5b}], 0x1, &(0x7f000000b540)=""/54, 0x36, 0x8000}, 0x40000021) bpf$PROG_LOAD(0x5, &(0x7f000000b5c0)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4fbed8df, 0x0, 0x0, 0x0, 0xbfcd}, [@call={0x85, 0x0, 0x0, 0x14}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x101, 0x39, &(0x7f0000000240)=""/57, 0x41100, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x80000001, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) 2018/04/20 14:10:48 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="f50000000000000000000000028000006a0a00ffffffffff6910a8"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206, 0x41000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/20 14:10:48 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x11d}, 0xffffff87) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002800)={&(0x7f0000000600)=@can={0x0, 0x0}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000680)=""/151, 0x97}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/13, 0xd}, {&(0x7f0000001780)=""/50, 0x32}], 0x4, &(0x7f0000001800)=""/4096, 0x1000, 0x7}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000002840)={0xf, 0x15, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xe43, 0x0, 0x0, 0x0, 0x2}, @generic={0x5, 0xe2c6, 0x637, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x4, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x14}, @call={0x85, 0x0, 0x0, 0x2b}, @call={0x85, 0x0, 0x0, 0x11}, @jmp={0x5, 0x8, 0xb, 0x1, 0x7, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x2, 0x6, 0x2, 0x0, 0xffffffff, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000240)='syzkaller\x00', 0x0, 0x4b, &(0x7f0000000580)=""/75, 0x41f00, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000180)="f8b774f8c9569668146af4485281299c42f7afc248bd539ef59ada0772cb3a4a8e23fa1ceeabefcf2777d132d5344eac3eb3b9d56628fce10c5e8de6491c809dc4827b8b7713f9ad46033d21c15948cc75206a37b8181d2e874c0fd17e4a54bd2d55cf427e743627c32cdb45c8a9e956ba11701454af5a74a276c931880d44842339bf42e5242b94"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0xb, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1010000000, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@call={0x85, 0x0, 0x0, 0x2d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, @generic={0x4, 0x8, 0x4, 0xefcd}, @map={0x18, 0x8, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x7, 0xec, &(0x7f0000000340)=""/236, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000029c0)={r0, &(0x7f00000028c0)="eb2cde9a755e391f956a532e8d1f5a7a44aa54595b31eff02bafede7d5dd4ba82acbff74687f7a1fc9d92466dc5ce26f590332234150418689b382de60d603aa641e30627c04f98e0e7d2a9301a05889be4b2c339f812592ac8f6df12d6eee9a6b3c2a1344445e8bdcdd2786c8a17e6988740f758d079101bd061971642af2728fed", &(0x7f0000002980)="bfc0d44fd574753896aff5262bc0257cf074d04cead5a55ce43e", 0x1}, 0x20) 2018/04/20 14:10:48 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x3, &(0x7f0000000040)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2e, 0x3c}, [], {0x95}}, &(0x7f0000000000)="f45010", 0x1, 0x99, &(0x7f0000000200)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) 2018/04/20 14:10:48 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000001c0)="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"}, 0x10) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x13, &(0x7f0000000180), 0x127) 2018/04/20 14:10:48 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x1, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001300)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xac12, 0x0, 0x0, 0x0, 0x7a}, @generic={0x2, 0x6, 0x20, 0x766a}, @generic={0x0, 0xc00000, 0x4}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x7ff, 0x15, &(0x7f0000000140)=""/21, 0x41000, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0}, 0x10) 2018/04/20 14:10:48 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x8, 0x3, 0x5d, 0x14, 0xffffffffffffff9c, 0x2e}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f00000001c0)="c69ca37f516e69349db551aae69bd9293c1ef83bcc85544cde6e2d89846e18d07da5de62d2dcfbfae0128477c8e301b17176ce095fc743f33720aa5c81322475db89a3c73022f476518ec9bbe6d322a0954f85aa30abd9e9d587bd4ea2cb64c08f49988ee109f9fdc6325d3c963a54b11f8abecd55e77c68a3f49e8d870955538c785b04c57ab69a42c3"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x0, 0x0, &(0x7f0000000180)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x4, 0x1000, 0x10000, 0x2, r2, 0x7}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x8, 0x0, &(0x7f0000000d00)) 2018/04/20 14:10:48 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0xec10, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x3, 0x0, 0x4, 0x3, 0x0, r0, 0x2d}, 0x2c) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x0) socketpair(0x15, 0x800, 0x11d3, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x36}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r2, 0x50, &(0x7f00000000c0)}, 0x0) socketpair$inet(0x16, 0x0, 0x3, &(0x7f0000000080)) 2018/04/20 14:10:48 executing program 7 (fault-call:3 fault-nth:30): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:48 executing program 4: getpid() socketpair(0x0, 0x4, 0xffff, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f0000001840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001880)={r2}) bpf$MAP_CREATE(0x0, &(0x7f0000004040)={0xa, 0xffff, 0x64, 0x3, 0x0, r1, 0xfffffffffffffff7}, 0x2c) r3 = socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)="b649ad7e73610f3a9e020584d075f4cac7fda50ba0b5a06cf0ad", 0x1a}, {&(0x7f00000000c0)="492e80f49b713dba35b87e51264affd1820971323f6deafde351519d26bb1cf3bba390e94db9d0e3aa573e72ded055fc90b6efff8c8ec51d3999a65ad9b393d9fe81421a695d27bdde3278d3df6c708997fdbd2f53ecc2dcad7ea8ff1b2cb2a91247aca14bb270792f78784ff312bd2694b3383770ed9a68ac", 0x36c}, {&(0x7f0000000140)="f7615811fcb3675b6e4a222c59e31ca084325edaca5622d78985b4cec7f4691c5e19d45b0655c480a703979bd9b4c8cc3fbc55b457919f9b4a1d10561ad875c7bbbc53764c08e6d7458a57f7a19a40f9ef0498ef92b794846338c9be1d312bc3b39cd5bfa6c18a131606685e353afa24def3ce4c2e7cbe9b43652e8e04580ef6d56ded98cdf4ae01c8064666fb27e4ffb911c8b31e7cb136c5706ed66a1c6388e527d22018cf3e630f37a5f3914efd843de9726524", 0xb5}, {&(0x7f0000000200)="df7b9e865730c4ef0b124d1de617d6ce598701de3104276400a90b072cdafe0410b8b7ca6607a343d230ee0370e0254ef0dcd64ba15b5605bc6022bf2f7aebfd18865b9a817c398bdaaf9ff1ba33f9f57569e7735ecf26d334a5f71cbef8440d4ae9902f81bada793f548ff6ceac573b282fa06561879226060f4baa40608cce39ec7166a19f19863a92f846efec5864c057e1dbd730befa764091047dfea21b0e8542f3163b83abefae", 0xaa}, {&(0x7f00000002c0)="9b660a37aa3405a007dc32ae36387d81b624efc0cb0ba02d707772846c8a193466dc4bd3257e4fb88b837c9892f240e9d832b637888ef333f8d5f824b2", 0x3d}, {&(0x7f0000000300)="7fd2b69c3b898e17f0c364eb75a523d132162e6345a2b9d32b65a65d149d26e577046e3bb4c495c44b04ca92d429a91452a2b78ccb992084a6e9d2bac7d1f056858175097ff8ab29f5849cc02194f97aedd4f3e996812f49c04984ada7a2e21c3fb3ea1e7be666402b7e2cd477feb980f5ee4beae8f501f7ad919768cd2d0e588af5bc798727b346b8ec60ec534d1fc1", 0x90}, {&(0x7f00000003c0)="66aa146b7c1b63420f053a25213bfd5352a83870859ee1dfd01791d62da5b66c849f919b31447c44846374f1d799a3013165fd8958a86f4dfa582330220d9d07f289e1c12fe8d468fb464f0d500cd8880ce96f67cea23b06243f3ec329e0cd8cf87be71d428ea6d364f943544e46b636e1198d7d12e6ead59215f213b7f280", 0x7f}, {&(0x7f0000000440)="4a209ec158d50df58faf2841f990d8d8b9775ba92232609fa181f391f531a6812dd6f72ac453505cd989a99697ad2096658e939f66eaa210b6b980e3b90aa4fe263f45691aff60a1ff4807bccb9a05a4314ca6b8d43d51978232e48c558163da95fdf784ec975c421bdf8a4cd7670dc51a4370f6e029b1b8fc697639158565f4c08940df7eadbf8fa3bf", 0x8a}, {&(0x7f0000000500)="2331e0a4b49af141c7bdbf9815c29b48e16b783e4fc1bfcc20205e195cf241751f5fea667914fa83a4a24c6b579819e8f4579b463eb0e71a872929", 0x3b}], 0x9, &(0x7f0000000040)=[{0x10}], 0x10}, 0x0) getpid() bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x21, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af502269", &(0x7f0000000800)=""/4096}, 0x28) recvmsg$kcm(r1, &(0x7f0000000780)={&(0x7f0000000680)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000000700)=""/111, 0x6f}, {&(0x7f00000018c0)=""/215, 0xd7}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/135, 0x87}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/154, 0x9a}, {&(0x7f0000003b40)=""/104, 0x68}], 0x7, &(0x7f0000003c40)=""/99, 0x63, 0x9}, 0x100) recvmsg$kcm(r3, &(0x7f0000004640)={&(0x7f00000044c0)=@generic, 0x80, &(0x7f0000004540)=[{&(0x7f0000004100)=""/46, 0x2e}], 0x1, &(0x7f0000004580)=""/137, 0x89, 0x7}, 0x10000) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000003cc0)={r0, r0}) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r5) socket$kcm(0x2, 0x3, 0x2) recvmsg(r2, &(0x7f0000004480)={&(0x7f0000003d00)=@l2, 0x80, &(0x7f0000004300)=[{&(0x7f0000003d80)=""/3, 0x3}, {&(0x7f0000003dc0)=""/239, 0xef}, {&(0x7f0000003ec0)=""/142, 0x8e}, {&(0x7f0000003f80)=""/147, 0x93}, {&(0x7f0000004040)}, {&(0x7f0000004080)=""/98, 0x62}, {&(0x7f0000004100)}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/159, 0x9f}, {&(0x7f00000042c0)=""/30, 0x1e}], 0xa, &(0x7f00000043c0)=""/179, 0xb3, 0x3ff}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x8955, &(0x7f0000000000)=0x2) 2018/04/20 14:10:49 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = gettid() perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x6193, 0x6, 0x6, 0x0, 0x0, 0x1, 0x80, 0xc, 0x0, 0xa99e, 0x2748, 0xffffffff00000001, 0x2, 0x401, 0x410, 0x5, 0x6, 0x3f, 0x80000001, 0x5, 0x1, 0x5, 0x80000001, 0x7fff, 0x9c3a, 0x5, 0x1, 0x10000, 0x101, 0x9, 0x81, 0x5, 0x2, 0x3f, 0x3, 0xffffffffffffff80, 0x0, 0xf08a, 0x4, @perf_bp={&(0x7f0000000200)}, 0x400, 0x7, 0x0, 0x0, 0x6, 0x870, 0x401}, r1, 0x10, r0, 0x3) r2 = getpid() r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x8, 0x0, 0x2, 0x0, 0x8e8, 0x5080c, 0x8, 0x2, 0xfff, 0xf6, 0xaf33, 0x8, 0x8, 0x14, 0x57, 0x3, 0x29e6, 0x2, 0x10000, 0x0, 0x9, 0x8, 0x7, 0x7, 0x7, 0x9, 0xfffffffffffffffc, 0x0, 0x8, 0xbb, 0x8, 0x6, 0x7e48, 0x4, 0x101, 0x0, 0x6, 0x1, @perf_config_ext={0xffffffffffffff4d, 0xc000000}, 0x10, 0x8001, 0x9, 0x7, 0x3, 0x81, 0x8}, r2, 0xd, r0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x33) 2018/04/20 14:10:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet(0x2, 0x4, 0x1ff, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x5, 0x11, &(0x7f0000000080)) [ 116.322453] FAULT_INJECTION: forcing a failure. [ 116.322453] name failslab, interval 1, probability 0, space 0, times 0 [ 116.333963] CPU: 1 PID: 10679 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 116.340825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.350189] Call Trace: [ 116.352801] dump_stack+0x1b9/0x294 [ 116.356449] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.361630] ? perf_trace_lock_acquire+0xe3/0x980 [ 116.366461] ? __save_stack_trace+0x7e/0xd0 [ 116.370780] should_fail.cold.4+0xa/0x1a [ 116.374834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.379925] ? save_stack+0x43/0xd0 [ 116.383536] ? kasan_kmalloc+0xc4/0xe0 [ 116.387407] ? kmem_cache_alloc_trace+0x152/0x780 [ 116.392245] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 116.397420] ? __list_lru_init+0x456/0x790 [ 116.401639] ? sget_userns+0x706/0xf20 [ 116.405512] ? graph_lock+0x170/0x170 [ 116.409296] ? do_mount+0x564/0x3070 [ 116.412996] ? ksys_mount+0x12d/0x140 [ 116.416786] ? SyS_mount+0x35/0x50 [ 116.420312] ? do_syscall_64+0x29e/0x9d0 [ 116.424363] ? find_held_lock+0x36/0x1c0 [ 116.428416] ? __lock_is_held+0xb5/0x140 [ 116.432516] ? check_same_owner+0x320/0x320 [ 116.436828] ? rcu_note_context_switch+0x710/0x710 [ 116.441753] __should_failslab+0x124/0x180 [ 116.445980] should_failslab+0x9/0x14 [ 116.449769] kmem_cache_alloc_trace+0x2cb/0x780 [ 116.454427] ? __kmalloc_node+0x33/0x70 [ 116.458387] ? __kmalloc_node+0x33/0x70 [ 116.462348] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.467355] __memcg_init_list_lru_node+0x17d/0x2c0 [ 116.472360] ? kvfree_rcu+0x20/0x20 [ 116.475974] ? __kmalloc_node+0x47/0x70 [ 116.479939] __list_lru_init+0x456/0x790 [ 116.483990] ? list_lru_destroy+0x4c0/0x4c0 [ 116.488301] ? mark_held_locks+0xc9/0x160 [ 116.492440] ? __raw_spin_lock_init+0x1c/0x100 [ 116.497018] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.502031] ? lockdep_init_map+0x9/0x10 [ 116.506081] sget_userns+0x706/0xf20 [ 116.509782] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 116.514448] ? kernfs_sop_show_options+0x190/0x190 [ 116.519364] ? destroy_unused_super.part.9+0x100/0x100 [ 116.524633] ? kasan_check_read+0x11/0x20 [ 116.528765] ? rcu_is_watching+0x85/0x140 [ 116.532921] ? rcu_pm_notify+0xc0/0xc0 [ 116.536802] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.541817] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.546645] ? lock_downgrade+0x8e0/0x8e0 [ 116.550788] ? refcount_add_not_zero+0x320/0x320 [ 116.555541] kernfs_mount_ns+0x13d/0x8e0 [ 116.559595] ? kernfs_super_ns+0x70/0x70 [ 116.563658] sysfs_mount+0xdf/0x200 [ 116.567272] ? sysfs_kill_sb+0x40/0x40 [ 116.571151] ? alloc_pages_current+0x114/0x210 [ 116.575721] ? security_sb_copy_data+0x88/0xb0 [ 116.580291] mount_fs+0xae/0x328 [ 116.583657] vfs_kern_mount.part.34+0xd4/0x4d0 [ 116.588226] ? may_umount+0xb0/0xb0 [ 116.591840] ? _raw_read_unlock+0x22/0x30 [ 116.595975] ? __get_fs_type+0x97/0xc0 [ 116.599853] do_mount+0x564/0x3070 [ 116.603384] ? copy_mount_string+0x40/0x40 [ 116.607605] ? rcu_pm_notify+0xc0/0xc0 [ 116.611483] ? copy_mount_options+0x5f/0x380 [ 116.615878] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.620886] ? kmem_cache_alloc_trace+0x616/0x780 [ 116.625718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.631241] ? _copy_from_user+0xdf/0x150 [ 116.635376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.640905] ? copy_mount_options+0x285/0x380 [ 116.645401] ksys_mount+0x12d/0x140 [ 116.649026] SyS_mount+0x35/0x50 [ 116.652381] ? ksys_mount+0x140/0x140 [ 116.656177] do_syscall_64+0x29e/0x9d0 [ 116.660053] ? vmalloc_sync_all+0x30/0x30 [ 116.664191] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.668678] ? finish_task_switch+0x1ca/0x810 [ 116.673174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.678093] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.683019] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.688378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.693213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.698391] RIP: 0033:0x455379 [ 116.701565] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.709267] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 116.716530] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/20 14:10:49 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x21, &(0x7f0000000000), 0x4) socketpair(0x8, 0x80000, 0x7ff, &(0x7f0000001800)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001a80)={r1, 0x50, &(0x7f0000001a00)}, 0x10) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/188, 0xbc}], 0x1, &(0x7f0000000300)=""/116, 0x74, 0x5}, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001840)={0xffffffffffffffff, 0x50, &(0x7f0000001940)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000019c0)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001900)={r4, 0x0, 0x0, 0x64, &(0x7f0000001840), &(0x7f0000001880)=""/100, 0x6, 0x648}, 0x28) sendmsg$kcm(r0, &(0x7f00000017c0)={&(0x7f00000003c0)=@hci={0x1f, r2, 0x2}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000440)="40f31eee41074b391f2e47a8c1d28303ac1bdf9e992817c7c563c797e8c2c49f685055681bc1b0db9a03a73b7d6d5b17d0d10cf07fa27a681625e64dc58c39cfb3241c3f373ceee4aecf3f29846aa46e11180d4bc2328fe6fa3fe7bd", 0x5c}, {&(0x7f00000004c0)="8822d71faf24f34f12d192abc41a326b", 0x10}, {&(0x7f0000000500)="c5ab40a8e08bddb9f4e6504eb999532ecaefbdef22a0", 0x16}, {&(0x7f0000000540)="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", 0x1000}], 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="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"], 0x240, 0x40}, 0x4) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0xfffffde8, &(0x7f0000000000), 0x0, &(0x7f0000001a40), 0xffffffffffffff1d, 0x4000}, 0x8000) socket$kcm(0x29, 0x0, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r5, 0x4) 2018/04/20 14:10:49 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x10040000000000ed}, 0x19) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000000180)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x400000000000000, &(0x7f0000000080)) 2018/04/20 14:10:49 executing program 0: socketpair(0x1e, 0x1, 0x100000000, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1a, &(0x7f0000000180), 0x3) [ 116.723786] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 116.731734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.738996] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e 2018/04/20 14:10:49 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x2, 0x11) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x11, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:49 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfc}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000b4c339d2c0109f3b43eeee0000000000000071100000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000001c0)}, 0xfffffffffffffe04) socketpair$inet(0x3, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000080)}, 0x10) 2018/04/20 14:10:49 executing program 0: r0 = socket$kcm(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x8936, 0xffffffffffffffff) recvmsg$kcm(r0, &(0x7f0000011880)={&(0x7f00000111c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000011700)=[{&(0x7f0000011240)=""/188, 0xbc}, {&(0x7f0000011300)=""/12, 0xc}, {&(0x7f0000011340)=""/25, 0x19}, {&(0x7f0000011380)=""/53, 0x35}, {&(0x7f00000113c0)=""/121, 0x79}, {&(0x7f0000011440)=""/163, 0xa3}, {&(0x7f0000011500)=""/98, 0x62}, {&(0x7f0000011580)=""/162, 0xa2}, {&(0x7f0000011640)=""/184, 0xb8}], 0x9, &(0x7f00000117c0)=""/139, 0x8b, 0x9}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00000118c0)={0x3, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x3ff, 0x37, &(0x7f0000000080)=""/55, 0x0, 0x0, [], r1}, 0x48) 2018/04/20 14:10:50 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000003a40)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000003a80)={r1}) r2 = socket$kcm(0x2, 0x87, 0x0) sendmsg$kcm(r2, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="000000000000000000000000000000cb04189031f06dea06d4b5267b8c781b8fa7b52599d0cbbd3000398ee904e71dcf24aab4f956b45750a22dd70b3004a1d37791f6f69d8bc0a66bcf30a7d4c18e68558890e48de6751a30c34fe38e33ef7f44d4d92a413df1aa"], 0x10}, 0x0) 2018/04/20 14:10:50 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair(0xb, 0x807, 0x0, &(0x7f0000000000)) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x3, &(0x7f0000000180), 0x3) socketpair(0x2, 0x3, 0x101, &(0x7f0000000080)) 2018/04/20 14:10:50 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x27, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x2, 0xa, 0xfffffffffffffbff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7) 2018/04/20 14:10:50 executing program 7 (fault-call:3 fault-nth:31): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:50 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000fc00000000002300000095000000da170000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r1) socket$kcm(0xa, 0x5, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) setsockopt$sock_attach_bpf(r1, 0x84, 0x10, &(0x7f0000000180), 0xc) 2018/04/20 14:10:50 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000007100000000000000850000001700000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/04/20 14:10:50 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f00000010c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001140)=""/8, 0x8}, {&(0x7f0000001180)=""/225, 0xe1}], 0x2, &(0x7f00000012c0)=""/248, 0xf8, 0x6}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000001400)={0x8, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8}, [@exit={0x95}, @ldst={0x2, 0x3, 0x0, 0x0, 0xb, 0x0, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x1, 0x1000, &(0x7f00000000c0)=""/4096, 0x41000, 0x1, [], r0}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001480)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001bc0)={&(0x7f00000014c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001540)=""/181, 0xb5}, {&(0x7f0000001600)=""/229, 0xe5}, {&(0x7f0000001700)=""/176, 0xb0}, {&(0x7f00000017c0)=""/215, 0xd7}, {&(0x7f00000018c0)=""/175, 0xaf}, {&(0x7f0000001980)=""/197, 0xc5}], 0x6, &(0x7f0000001b00)=""/167, 0xa7, 0x1}, 0x20) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001c40)={0x0, 0x1, 0x8}, 0xc) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001c80)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x1, 0x7, 0x0, r2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000006000059e5aa170000008600000108000000000000000000070000000000000000f31280d5ceecd608d4"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001c00)) 2018/04/20 14:10:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000240)="b180a77672db545875f86d827b62ea3a064f471d8954f51bd6857fbb2f53f77e7c6e28ae75fc7f6ffd83243d78cb5bf98fb116f47e4cbb9e3700532537ddb8e910e737edd952548ad87294e3eeb6b4cf0f49b9c2a0b650f8644b000471a7f1d58c491f069075170b61d771263166d3f3fa3ee66569c6ba82e0457d28ac44da84319fb04dfba9dc1c758684570f1f4d3b77c0db204dbf1084282452cade3fdab225ffb014d8639520aeb922506934a448c9b9f484992f9c5516e1ee9e7853a8c49e2344fa39eb6feb93b1ba149754e167121ba6822979d3c518be65f61be2ee361eafbfbcf7d8ded39e0d45e2db92042dd5fe"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x1d0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) [ 117.944483] FAULT_INJECTION: forcing a failure. [ 117.944483] name failslab, interval 1, probability 0, space 0, times 0 [ 117.955839] CPU: 1 PID: 10746 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 117.962951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.972313] Call Trace: [ 117.974910] dump_stack+0x1b9/0x294 [ 117.978553] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.983751] ? perf_trace_lock_acquire+0xe3/0x980 [ 117.988614] ? __save_stack_trace+0x7e/0xd0 2018/04/20 14:10:50 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair(0xe, 0x4, 0x800000003, &(0x7f0000000000)={0x0, 0x0}) close(r1) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x127) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='ext4\x00', 0x0, &(0x7f0000000200)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) 2018/04/20 14:10:50 executing program 5: socketpair(0x9, 0x6, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x9, 0x3f, 0xffffffff, 0x9, r1, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x339) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0xffffffd5, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) [ 117.992958] should_fail.cold.4+0xa/0x1a [ 117.997037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.002157] ? save_stack+0x43/0xd0 [ 118.005802] ? kasan_kmalloc+0xc4/0xe0 [ 118.009705] ? kmem_cache_alloc_trace+0x152/0x780 [ 118.014559] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 118.019766] ? __list_lru_init+0x456/0x790 [ 118.024014] ? sget_userns+0x706/0xf20 [ 118.027916] ? graph_lock+0x170/0x170 [ 118.031721] ? do_mount+0x564/0x3070 [ 118.035445] ? ksys_mount+0x12d/0x140 [ 118.039251] ? SyS_mount+0x35/0x50 2018/04/20 14:10:50 executing program 2: r0 = socket$kcm(0x2, 0x40000000000005, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40040000098}, 0x1c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x59616d61, 0x0, 0x0, &(0x7f0000000080)) sendmsg(r0, &(0x7f0000004b00)={&(0x7f00000007c0)=@ipx={0x4, 0x0, 0x0, "5a0fb5dc24b6"}, 0x80, &(0x7f0000002980), 0x0, &(0x7f00000029c0)=[{0x10, 0x84, 0x1}], 0x10}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000000)="95c1c2ea0ebb9494276a2c99d3d1c7e5f4092415a59595880ab35e591fccefc8fd2e3dfec4376c9ae10e864004d9df6d0f1045355d23ea3954f030c9f0b4a2", &(0x7f0000000180)=""/157}, 0x18) [ 118.042803] ? do_syscall_64+0x29e/0x9d0 [ 118.046881] ? find_held_lock+0x36/0x1c0 [ 118.050966] ? __lock_is_held+0xb5/0x140 [ 118.055054] ? check_same_owner+0x320/0x320 [ 118.059389] ? rcu_note_context_switch+0x710/0x710 [ 118.064331] __should_failslab+0x124/0x180 [ 118.068580] should_failslab+0x9/0x14 [ 118.072392] kmem_cache_alloc_trace+0x2cb/0x780 [ 118.077068] ? __kmalloc_node+0x33/0x70 [ 118.081054] ? __kmalloc_node+0x33/0x70 [ 118.085041] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.090077] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 14:10:50 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000180)}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='adfs\x00', 0x1010040, &(0x7f00000000c0)="48fdc97e2cf1d4c4a99de03b66a08c5e5cd8d678960406ed07849436cfe22175ba667e4a19e68e90fd45992f22176c89a6949891ae645f526e8019fbf280b923fc9f7bee9d55292bc1ae9f69c08aa25dc533d0aace15f6e0f200b8144acfb612ade19ffc") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x412, &(0x7f00001a7f05)=""/251}, 0x48) [ 118.095108] ? kvfree_rcu+0x20/0x20 [ 118.098773] ? __kmalloc_node+0x47/0x70 [ 118.102769] __list_lru_init+0x456/0x790 [ 118.106848] ? list_lru_destroy+0x4c0/0x4c0 [ 118.111183] ? mark_held_locks+0xc9/0x160 [ 118.115341] ? __raw_spin_lock_init+0x1c/0x100 [ 118.119934] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.124959] ? lockdep_init_map+0x9/0x10 [ 118.129032] sget_userns+0x706/0xf20 [ 118.132756] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 118.137435] ? kernfs_sop_show_options+0x190/0x190 2018/04/20 14:10:50 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0xffffffffffffffff, 0x0, 0x1}, 0x2c) r0 = gettid() r1 = gettid() r2 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x5, 0x80000001, 0x2, 0x2, 0x0, 0x4, 0x80000, 0x6, 0x100000000, 0xfffffffffffffffa, 0x0, 0x6, 0x1, 0xe1, 0x8, 0x4, 0x5593, 0x5, 0x9, 0x100000000, 0x3, 0x0, 0x7ff, 0x5c9ff226, 0x5, 0x2, 0x4, 0x7, 0x200, 0x6, 0x80000001, 0x8da8, 0x6, 0x80000001, 0x9, 0x9, 0x0, 0x7, 0x0, @perf_config_ext={0x3, 0x5}, 0x200, 0x7, 0x3, 0x3, 0x5, 0xc6e, 0x8}, r1, 0x8, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3, 0x3, 0x100000001, 0x5, 0x0, 0x3aa9, 0x100, 0x9, 0xaaac, 0x101, 0x20, 0x5, 0xfffffffffffffff9, 0x400000000000000, 0x0, 0x3, 0x8, 0xcc69, 0x80000001, 0x0, 0x3, 0x2, 0xffffffff, 0x8001, 0x3ff, 0x5, 0x0, 0x10000, 0x6, 0x80000001, 0x9, 0x0, 0x2, 0x6, 0x24, 0x0, 0x0, 0x9d3, 0x0, @perf_config_ext={0x3, 0xa0f}, 0x1002, 0xfffffffffffffff8, 0x7fffffff, 0x7, 0x1ff, 0x4, 0x2}, r0, 0x9, r2, 0x1) [ 118.142375] ? destroy_unused_super.part.9+0x100/0x100 [ 118.147669] ? kasan_check_read+0x11/0x20 [ 118.151820] ? rcu_is_watching+0x85/0x140 [ 118.155977] ? rcu_pm_notify+0xc0/0xc0 [ 118.159882] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.164912] ? kmem_cache_alloc_trace+0x616/0x780 [ 118.169769] ? lock_downgrade+0x8e0/0x8e0 [ 118.173927] ? refcount_add_not_zero+0x320/0x320 [ 118.178697] kernfs_mount_ns+0x13d/0x8e0 [ 118.182767] ? kernfs_super_ns+0x70/0x70 [ 118.186846] sysfs_mount+0xdf/0x200 [ 118.190466] ? sysfs_kill_sb+0x40/0x40 [ 118.194364] ? alloc_pages_current+0x114/0x210 [ 118.198943] ? security_sb_copy_data+0x88/0xb0 [ 118.203515] mount_fs+0xae/0x328 [ 118.206876] vfs_kern_mount.part.34+0xd4/0x4d0 [ 118.211446] ? may_umount+0xb0/0xb0 [ 118.215062] ? _raw_read_unlock+0x22/0x30 [ 118.219200] ? __get_fs_type+0x97/0xc0 [ 118.223080] do_mount+0x564/0x3070 [ 118.226609] ? do_raw_spin_unlock+0x9e/0x2e0 [ 118.231016] ? copy_mount_string+0x40/0x40 [ 118.235243] ? rcu_pm_notify+0xc0/0xc0 [ 118.239136] ? copy_mount_options+0x5f/0x380 [ 118.243533] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.248536] ? kmem_cache_alloc_trace+0x616/0x780 [ 118.253381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.258913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.264438] ? copy_mount_options+0x285/0x380 [ 118.268927] ksys_mount+0x12d/0x140 [ 118.272546] SyS_mount+0x35/0x50 [ 118.275900] ? ksys_mount+0x140/0x140 [ 118.279705] do_syscall_64+0x29e/0x9d0 [ 118.283584] ? vmalloc_sync_all+0x30/0x30 [ 118.287720] ? _raw_spin_unlock_irq+0x27/0x70 [ 118.292214] ? finish_task_switch+0x1ca/0x810 [ 118.296699] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.301618] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.306538] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.311896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.316737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.321920] RIP: 0033:0x455379 [ 118.325094] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.332791] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 2018/04/20 14:10:51 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000000)="8260ee33e1dd714eeecf22eec01c4ae2140c556d78927a7accc1f10b16d9f702217a8d2801000000000000005cc7476a38abd17aeab39eb708152f2d3e8c260762a7e5dedab8bb1346467ca6") socketpair(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) recvmsg(r0, &(0x7f0000000a00)={&(0x7f00000000c0)=@pppol2tpin6, 0x80, &(0x7f0000000900)=[{&(0x7f0000000680)=""/176, 0xb0}], 0x1, &(0x7f00000009c0)=""/31, 0x1f}, 0x0) [ 118.340049] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 118.347303] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 118.354558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.361816] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f 2018/04/20 14:10:51 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x38, &(0x7f0000000080)=""/251}, 0xb) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="18001ee51456221bfdb3000000000000711054000000000000000000000000009500000000000000f87820e2fc614e106fe4efdc37"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x497, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x2, &(0x7f0000000000)="3363fdbde27f3452f97a38ce0546", &(0x7f0000000080)=""/2}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xa, 0x100000001, 0x3, 0x7abf0b9f, 0x1, 0xffffffffffffffff, 0x1e377654}, 0x2c) 2018/04/20 14:10:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000)="706d23d08f4f06cf8cf0a20c17c81b192e71e4f3f6c7d55c41ce6d6f7c1225c8ce41d31f383b74259a34cbbda006e5597b6c16f42e418bbf5bad210ee6b987d3c57d46ee0a1042b66196c193d9886912fd6363e2a3a6be9236b1c61771b249c448123f932f0c86558f4d20770c060198002fda2d2014947791d900b67bd486e4a677b9e2e4", &(0x7f00000008c0)=""/4096}, 0x18) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x1f, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)="47504c00dd3629cfd662f6d0bdc55359877931743e27e5ca2b85c8fe9374a303adbb1e5cb5fb8c60b54a11e126fb2a734a1dcd1a7366593b3fa189b8a404a642a347e102c07bfad49afba921e479cca7450716b2e034f39445e8f13146ff84ca7f7caa5234bab986bb09050ccc3c88ca4692429bc9746eb58d55e2e912f50bae", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x29, &(0x7f0000000100)=r2, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) 2018/04/20 14:10:51 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000480)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000002c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0x0, &(0x7f00000001c0)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) 2018/04/20 14:10:51 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0xfffffffffffffedb, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x26, 0x39, &(0x7f0000000100)="8664e3c89dee5127b59b24704305b9a31563fb36d4fb96d821a2b2d7c9fc7e906bd1995fc019", &(0x7f0000000000)=""/57}, 0x28) r1 = perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x5151, 0x6, 0x9, 0x4, 0x0, 0x7, 0x4000, 0xb, 0x0, 0x8, 0xffffffff, 0xc000000000000, 0x5, 0x0, 0x7, 0xfffffffffffffc00, 0x1, 0x88, 0x6, 0xe51a, 0xff, 0x5, 0x0, 0xfffffffffffff801, 0x0, 0x9, 0x3, 0x44, 0x10001, 0x4, 0x1, 0x2, 0x0, 0x8001000000000000, 0x6, 0x3f471971, 0x0, 0x285, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x1, 0x2c, 0xffffffff80000001, 0x7, 0x80000000, 0xff, 0x8}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/04/20 14:10:51 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x4, 0x6, 0x5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f00000005c0)={&(0x7f00000004c0)=@l2={0x1f, 0x40, {0xff, 0xb97, 0x2, 0x3, 0x100, 0x7}, 0x7, 0x6}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000680)="f396c5bc5fef6d3ccda8b5b4751b2babc1f465ad5b481ac8e1733cf1d68f0f6fda938109034e6b46f8d7a56c1a2800af329b60658a30cf130315dd845ed2afc52d63ae90550fe3cf54e544aec6fa103bbde60b570915d405fc116007d96176877bcaabea29035a4722a199d6c8b1778c5537b27754c40b672a6b2a7133c4d26b0331f739bfc58618c6d9a7d00e805a92e228a12a672e65184a2b3fb37455f4edf1c67da0c696ea962bea86e5f717fb96ddefa72e2939", 0xb6}], 0x1, &(0x7f0000000a00), 0x0, 0x8000}, 0x4000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83}, 0x2c) sendmsg$kcm(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000000380)="7aba60178f8a587fa887bfa29384ceff5420a51d2a6c93985b2aad764088e7ad1fb1dd56af77530afb0ee6741f75d9e4360a9d7fa09cba56dd0e8704c3637808d080d6862b7392126b6e425e296e2c02a37b9ace2b427053022803cd2602272a99fe6fa96f56a75372df6026f4f9a74163c3c7f862fecd0a4de3943c91163404372b1466dba55cc62b065e6b73e736b7620efc1ab642fed5a696c9d69d91d1285944d256b3ba660b2ab442b784638e13fb88dcb63e845ee27b44b1ebbbf72a39d248234fe7bcf2dde0d010204459ed0b18e0fee1f266a5a23abfc676", 0xdc}, {&(0x7f0000000940)="acc3452d380684e1a9a2e38c6d86028cac9d8e0855629cd21ef9f9bb2a477cc4a1c15c16882b2a29fa34d2460e8afd777f587d7e3f5b497f3819aed1edef1d597631dd84223c8afeaf451f1f0dc0edf960588e98e1e4df6e6564c1b9f39c4a772544a253181dee25e42a22f880924ea6a9511d346673b0c509cd27434f2feb6218b9b5f8a75c427e7830c4511b45539983a8171fea45bc02c63acddb5d6d35c44f3f454c017d84161cc950d55eac7f6cb64cd26450e06f5841f8483c04100b6177b6a17bc2a7d6be4aa6eaa744e820c99d20eccb5ad9bebb9e3727f7492403ac4c362da17b67cdd8dffe8891c58ce7c753bd", 0xf2}, {&(0x7f0000000a40)="de031cfad21211d214cc5f887ca5a1909f7bc159bc9779c15f1266d80991ad18d6cae98ba11dd6dec24550bc77063eaf393b07bcc3b1fa6c43625bfee4d9a615c062b161762b22ef651e63e10a6491843330d6c1af4b3e2f81a977eadb254b9e288d9dcc76c57a88e5d8e4d3852103353ce46ea4b4b5fe847674afebc40018438883109947eaa6b75afe5a8883230c7e4cf6fe0845b154e6e6e2b3b9616dda5b16d1c8d516d45b71c85bcd3a46a35af5759a", 0xb2}, {&(0x7f00000002c0)="0dc248b4507ce20fa8854ae3cba2193f", 0x10}, {&(0x7f0000000b00)="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", 0x1000}, {&(0x7f0000000600)="b2f36ed429130110b76387f0de318052a62e849fe00f2ffa135d414eb66670e5c5", 0x21}], 0x6, &(0x7f0000001b80)=[{0xc0, 0x111, 0x0, "808f953c63f6d80251418a31ea4ffd921f5811cc7ed641fc698622e3c944e730781a4e905d477eb2115d4ee052140940419d0d52d1976fd4b9ca80a7ab845bda05c437458bee929b4f300cf8c4534d65855a40bc76d15ba28cb9759eda0374c774494cceee1c85c99352b948dc753c4125eb055fe8f1434f477e8a910d0d0ca28ed8d37da6653810928f43cad815b27f201d6d3555eacfff9e090a875a90bdd78c8f64655aebfe0a601db655f1da"}], 0xc0, 0x4}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000022c0)='./file0\x00', 0x12) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8dd4) r7 = getpid() perf_event_open(&(0x7f0000002200)={0x2, 0x70, 0xfffffffffffffff8, 0x0, 0x80, 0x11b, 0x0, 0x7, 0x1100c, 0x8, 0x3, 0xfffffffffffff7bf, 0x2, 0x9, 0x8, 0x5, 0x5, 0x7, 0x2, 0x200000000, 0x3, 0xffffffffffffff7f, 0x10000, 0xfff, 0x8, 0x6, 0xa1, 0x35c, 0xf099, 0x6, 0x101, 0x0, 0x6879, 0x3a, 0xda, 0x4, 0x3, 0x2, 0x0, 0x1, 0x2, @perf_config_ext={0x80000001, 0x2}, 0x4000, 0xfa9, 0x10000, 0x0, 0x7fff, 0x3, 0x60}, r7, 0x2, r3, 0x9) r8 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8}, r8, 0x2, r4, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={0xffffffffffffffff, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1f) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x81, 0x33c4394f, 0x0, 0x2, r4, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) sendmsg(r1, &(0x7f00000021c0)={&(0x7f0000001c40)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e24}, 0x1, 0x4, 0x2, 0x4}}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001cc0)="4bb8e508dcdad5f1f9fbf55b5dd4e181ac29bc9f4e6b72d04e6be07633473c2f027be0f4b5233d48422aac603be63150a558f8a99267741a34b695645565e69002ce84dbdad086ae09f8f5df0e77c6e240963bcc5a2b5b64ec148d0622f08160deb34ba8e707ce865a47fca23b8472a80c182f0088", 0x75}, {&(0x7f0000001d40)="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", 0xfe}, {&(0x7f0000001e40)="126e8ac016f1cce1ba26bf298d4e6899124bef3a67ad6584aa3c2ade0c4eab5bc3832257e83865d5417d9539150b3342434f58595fd393bbe0c7c7667fb1baee62e5b2465c5703520060bc29ef747cc2627f920dc4307da58c1da95a1479c171c0b390b3f9c096e70e02befbf31d9a5778a1551fc89691f86b350d08c746bbe8fb7822fe85cbe2b31aecc7ecccfb1b5c7dfd0bd08598e247364d835ccb2232da3ffccf7880afc4be7e5c5634bb061158f34109b08f0489582bd624f0c6789837f7870d821921dc6a8528ad3f3aa74e97", 0xd0}], 0x3, &(0x7f0000001f80)=[{0xc0, 0x103, 0x0, "7c8012ae85b690431e33d8ac35f677a4e966632c54adec2a13d65a56cc87e576e336e8c95c641543f5662d541f71d381cfd2f50813133c1aeafbfc231c87131f68bcf4c383cdc9e0548fcc94f58679c106b9dcd45a65bb7901665fff4816d7b862934167972f57dc5e7b4f55f49a93136f4e867f4148a9e15581e1c9ac5e1890bcb13573be715b49312077434afbb15e775ec5b7e9b913d792d3431381e1f7e7bd36710e9c494ba5e8f60d"}, {0xb8, 0x117, 0x7, "2cd4cd8b2d34e8aebea6af898321b2e85dad65d736ee4233bca149e3728c2ed5d9c8641dbd92c1588f6ce6c031043a69002ef1ed330c3284f0679594612454e35482697d73ff7350ca2711d7f205a549d95d8fa1a0693354efafc264960a5586302610a7c6195b6d5281102ad7eb17ac9d2b9d32d8115b5e152002b2ddf0c0830fb10f08461e8de365778850727aeba0353a87e61af16467f44c3b9b1225ac9d855568f1"}, {0x30, 0x11d, 0x9, "90c58f1d33fe75b13abb0259bf35b91f5812faae8bc2756bbead9575"}, {0x80, 0x103, 0x1, "f7464dc383d21e411d0b1ace86096195b0df86fbee86268f6ac50a217a6cdb6bbfca391954fe7731fcc969b451eba1a505bc8ac985c5e6ad7afbdfc906118614e884373baf1e63d978f89d744adc3f739b666ce7c0d94ba4f8ec4e9f968d5918177d28a967912be2b34e"}], 0x228, 0x4004000}, 0x800) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/04/20 14:10:51 executing program 1: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0xb, 0x5, 0xc, &(0x7f0000000080)) socket$kcm(0xa, 0x1, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001300)={r0, &(0x7f0000000000), &(0x7f0000000040), 0x1}, 0x20) mkdir(&(0x7f00000000c0)='./file0\x00', 0x40) 2018/04/20 14:10:51 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) r3 = socket$kcm(0x2, 0x6, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe96, 0x40, 0x40, 0x5, 0x0, 0x40, 0x4120, 0x8, 0x167, 0x8ea3, 0x1, 0x2, 0x8001, 0x4dd5, 0x41, 0x2d, 0x7, 0xca2, 0xdfc1, 0x7, 0x9, 0xffffffff, 0x5, 0x5, 0x1, 0x40, 0x200, 0x7b1e, 0x4d30, 0x14f, 0x361, 0x4, 0x51c, 0x2, 0x228, 0x40, 0x0, 0x7f, 0x2, @perf_config_ext={0x7f, 0x6}, 0x400, 0xfffffffffffffffb, 0x0, 0x3, 0x97, 0x10001, 0x9000}, r4, 0xb, r0, 0x3) setsockopt$sock_attach_bpf(r3, 0x10d, 0x2, &(0x7f0000000100)=r2, 0x21) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x8, 0x100000001, 0x2, 0x8d, 0x17, r1, 0x7fffffff}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) close(r3) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/04/20 14:10:51 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000e3b871fa3258d7c4294d857628e48f000000000000000000000000720a000000000000001b7d2fd3c8457067580ebd76abd6378ba2e4b3bfb451ae09b9483cd502df4253e332e4c9aea8011a906a18d62f6b7a16d8733dd76b06316b1c11e764961a8fedfedd8eebe4cc51bd65f1eca9140f5cb232b48c5e3fef1cc16bf4b3ae87799c2c0b7d4179f461fd75c030be01ea542f8b5a568658a87414a1a8dc9bb8e22f73d7a97a0b724aa01326535d474e14412e006ae93c683e63057e824fe3489088e6e2be8ea0625386f8639d2321a1753522f57d6927e5"], &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 14:10:51 executing program 7 (fault-call:3 fault-nth:32): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:51 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x502) r1 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xdbad, 0x3ff, 0x5, 0x200, 0x0, 0x87fa, 0x42, 0xe, 0x1, 0x7, 0xffffffff, 0x9ae, 0x81, 0x6, 0x5, 0x80000000, 0x4, 0x2, 0x8, 0x7, 0x19, 0x80000000, 0x7fffffff, 0x7, 0x4, 0x7, 0x3, 0xa2, 0x400, 0x6, 0xc5f7, 0xfe2, 0x2, 0x4, 0x1, 0x5, 0x0, 0xf2da, 0x1, @perf_config_ext={0x0, 0x9}, 0x4001, 0x0, 0x80000000, 0x2, 0x1, 0x1, 0x8}, 0x0, 0x3, r0, 0x8) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r4 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r4}) r5 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xfffffffffffffffd, 0x0, 0x5, 0x3, 0x0, 0x1, 0x50, 0x1, 0x8, 0x7, 0x7fffffff, 0x9b, 0x20, 0x2, 0x1000, 0xffffffffffff8000, 0x400, 0x7fffffff, 0x4c8, 0xffff, 0xfb, 0xffff, 0x1, 0xffff, 0x0, 0x400, 0x100000000, 0x9, 0x9, 0xff, 0x3, 0xac, 0x4, 0x400, 0x6, 0x7ff, 0x0, 0x97, 0x0, @perf_config_ext={0x1, 0xe9bc}, 0xc420, 0x100000001, 0x66a5, 0x7, 0x81, 0x80, 0x2000000000}, r5, 0x8, r0, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) 2018/04/20 14:10:51 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x32}], 0x10}, 0x0) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[{0xe0, 0x11f, 0x2, "43b4309e55c0537df16d9d0cad46ab0551cbe7d8d39aab54fda2f9a65c9b4e75fdb323ae16b67dd603f312d7b85516ca5c6b5e2e0d7d91370293ac1223d72309ad2bdb40fa26a29e3f82002c9e03111a9e910a5be27a156becab66679f723cf0d8337121a9600f19a421490175e4a4e6aa3367ef2c27ea0b2bce9078cab96b865b2e877ad41d2d5b43f8f96c17d95655e3b45f21a39932d7d95f9d11192d6c6a91192d89c7046b3a15c8f1b98dd7fbc7db7599a05bb8b5e2234149043f546291cffa69424106d166b2"}, {0x78, 0x11d, 0x800, "3621cf242733c561bf2278b770c0e9b57afae899e8f9ca74a7c0f111e3ec9c510deff502f867a8035903a923c3ca3eac1d82eddba30d73216bc72bd246aae223aa6bfce0e42eaef157c66d3bc2d636d2cc71c46cddc64a4cdfa621a0a21faed70253ac09541c"}, {0xa8, 0x11f, 0xa2, "c446020789916ad4dc7463becd41d5b39789a6ebf853530e301588cad0ab9a7e38d0764bc8f68d3f5d66252ebf469c3e1cebd407cc9c3418c2915ad349f3d7641c7b96374855553989f58a2a9fc706cbb8333bda49c8f08ffcc02539eee3e908d3f9f4e8bbc836b2b3b3f2a47222be3c0ac1d06166aa882f4dbca8aafcc998ec258db48f3f86fe68f9c3b6d573e69de3ad20f6"}, {0x58, 0x3a, 0x1, "5480731f423cc39c41ff95279e3fbf01964a9b8d059724486dd08d90a04f7306d58048ffc67ba2119e3b0f2d8a97e4eedf9609b2602727123ac3ce8ad3461bc1a9a986bf96"}, {0x50, 0x0, 0x8, "67fae9303c1558f3ac827b4111d12b66b789c4ff113384794784673aab211a6a5a5146908bf6400af10858557842a8761fb7bb6f3a7c1032d7"}], 0x2a8, 0x20008000}, 0x20040000) 2018/04/20 14:10:51 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x215}, 0xfffffffffffffd9c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x4e0, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x26, 0xe0cb1dc3, 0x206f0000000000, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000004640)={&(0x7f0000004540)=@can={0x0, 0x0}, 0x80, &(0x7f00000045c0), 0x0, &(0x7f0000004600)=""/29, 0x1d, 0xf9}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0xc, 0xa, &(0x7f00000001c0)=@raw=[@alu={0x4, 0x87, 0xd, 0x3, 0x60ed8a7ede42760f, 0xffffffff, 0xffffffffffffffff}, @jmp={0x5, 0x7b, 0xf, 0x4, 0x3, 0x50, 0xfffffffffffffffd}, @call={0x85, 0x0, 0x0, 0x21}, @generic={0x3, 0xfffffffffffff000, 0x611, 0x1}, @call={0x85}], &(0x7f0000000000)='GPL\x00', 0x1, 0xb5, &(0x7f0000000240)=""/181, 0x41f00, 0x1, [], r2}, 0x48) 2018/04/20 14:10:51 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x5aacd25c3d647134) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000180)="06a2364bd7be1ac84b9b48ae5b5fb78c2ddd419ade1c25bd65a51f0a7798622d262166681e725b388783"}, 0x10) socketpair$inet(0x2, 0xb, 0x0, &(0x7f0000000d00)) 2018/04/20 14:10:51 executing program 2: socketpair(0x5, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001580)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="b240bb014a3d2d5443808772fe1fae45c83275f6fe5e5221ffce5f286d6f27ddd934c156a8280a41b59b9e5d1a56c86a611d2407a3b5af0bc4285aff213d5436b24c461bbca1fc219d60269b6dc56b52af95bcec97484501435c21baeaab", 0x5e}], 0x1, &(0x7f0000000100)=[{0xa0, 0x1ff, 0x2111, "0b86f7257a81bec34b2f70159aea6e1a532deec0e4eeab5840cfe80655d0fe3293156867d3560ff8f489b4ba2c49879e6d7da4a49935c80ccf3a3da91c904eb1018fcae75206acd4cbafd41aeabd36741d1e13af9d318f246a734249b58499bdd2e87a141a256c31f108e0395ffff0d8d856a86a731c48ba531e31883e64b030a3a95ede7fd3f94ce6"}, {0x1010, 0x1, 0x9, "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"}, {0xe8, 0x117, 0x8, "7a9328ea3839d20b8ba3e15779a839b451dd17146823a606150cff29b0e23a2179f254fe7790167e3137ca4e25da6b1a63b12e7772ada0abcfb58322175baad6c46547ae45532afa84709a97763e20c3008c4df90a099a7870174d8f813190bc779cdba21a17c795389f8044faa679b0a5f2c7a1351ed0b906b0054ae4704cdbf1acf049e77087228b6b15c97702091e83d09531ae1461fc8c5e65fea073de52164c10a4898866434f755ef83ee4d5916c8d30dec2a55006d2606852c8137190301d4dbdf403d45d93071bbbd6c5867344c8"}, {0x58, 0x13f, 0x2, "a3e96c737704937f0c303751799c3bf29973fadba6c51b62ccb704130b5718892bd0ac97a7db7dcf3d4fa00a80384f6646f1acb50d740ac664bc501433a202e530"}, {0xe8, 0x0, 0x5, "2d471875f3131d6a80ecaf5401e06088e4fb2541101e5c7c4efe74e7bb09f0e99c290cfd66c03db1b38d1e0848076edaf4dd97a0211aee7a619faae9adc6ec2fd5a75897e93534ab0e82911a5d7033e38dfea2adc30be86db7f5aafbbd3ac64d31883da6ab3513abb983ad5dd8d0a4f001186fae07ded9d8ba38aca9cf59d76120214406b7e0c419fa1ce49a16910cebe703c692533ea832855f9227aa2b83331a61da0658fafb0ecfce6f3ba2587ae31f4e92daaf2a00bca834fbe17b95f80dc75ebc36c262706eebfabd40c482647320ba"}, {0x18, 0x10e, 0x7ff, "8682061c"}, {0x40, 0x104, 0x8, "638377fcbe4faedd93dc79811d2cb6242082d38792ce6aa59642a47407e873a04eface9331d67aed6436ccc2"}, {0x48, 0xff, 0x0, "9dcf280095b7df21be68a4d0effb133c7bdc52ed393ad1da9dc557db539211bc4c573fd9d56bcb917508ce90b3dcf92fff573bd20bae"}, {0xf0, 0x113, 0x2855, "6f999c2e67579c69097bd0539f985081f978f367c90187d255148a988fadcfcade6525b443b54347c9eeafb0a37697735760f59d37fb61abcaac6b2bfd6d0b03e39bf92694b1f76332343964464b5333eca7ff18b6dfc3c4e3e6f8e8c694e4ceadd151d9e2104378215772c5fe30151478bd7e8f8345a708d2dad118f8c0ac5c9b3468e0938ea7efb865efd5cf2f22666706d4c8155301c1177e187a2673640621429f5370ecf538ab90f58595a2e6392b10e87fed07205b2a05e5aa72b6dffeaac69da37fa87e46b4fe8d41f4e7b12b666377c999e6740e3f9c1dbdb4"}], 0x1468, 0x404c091}, 0x11) socket$kcm(0xa, 0x3, 0x11) [ 118.801601] FAULT_INJECTION: forcing a failure. [ 118.801601] name failslab, interval 1, probability 0, space 0, times 0 [ 118.812983] CPU: 0 PID: 10840 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 118.819849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.829221] Call Trace: [ 118.831838] dump_stack+0x1b9/0x294 [ 118.835500] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.840723] ? __save_stack_trace+0x7e/0xd0 [ 118.845092] should_fail.cold.4+0xa/0x1a 2018/04/20 14:10:51 executing program 0: socketpair(0xb, 0x0, 0x3ff, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000480)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/20 14:10:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="fbd9225b129282e8787b1984417a50d62558ef245217f8f3c24454955f1a872422e23bdcfafa69b98bc19754d83d83f6416d24d8702c8fbcfa66e3a3", 0x3c}, {&(0x7f00000000c0)="0fb1e00b635e887fc47cef543b36196ad4c43d5bc4bf5505715aebe73fb01cd936e7dcd0636c8d2de952f828fb6339dfc213a7e5aa07626d33abdebb6ab8", 0x3e}, {&(0x7f0000000300)="37189174c154ac325d70d2b3212fba358f6d370d1c58ced98b795bddb0025241f96b29706d163f8ef4e20c977734f6c1a6b7fd4017e29333c3b92f2ff61df3c0df516d648d0dee09fa0cee0accef8d293e80494e5cb01dab310a98a2436352c5144906f8087591ddaa9fadb31087b543f927a6141e5e2fa9a5e4417825edcc88de16779ce6999931b602f45c97b87b7eeffe5fe1e604ddb23199a992fb7acea3fcfdd4f0964e9e85726b5e424967d55d206e37a0b7b54074023f3c895eea5f8c1340b7e5286543b312f69a228af3adce2e39f820cf28f49a", 0xd8}, {&(0x7f0000000200)="135e22dd0704d80be730671e7ad15d8f5a4b22598b18b8ecd45adb9dcc8c2aac1900f6dc5345d8ec52c1d0c2424e021795593de745d8d0e22e3fccf4e4bf4d0507a39dd7eda0b13f3c0e08cbb3937994201963a9fde2ae", 0x57}], 0x4, &(0x7f0000001480)=[{0x1010, 0x10f, 0x1f275076, 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"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{0xc8, 0xff, 0x10001, "0878a664ea2af399fdf94d598c97a51fa19fc6d7d1f11db48d99d3cc28758151610657814e58f438b3385c69409e63e0fbb9bb256562b5e2e3ef29090b9858dd3d01a02abc90a9f53340aaabbe9526a0268e2898c84b419af42fb8db8b3ba6e165082167dcb0f1239dcbf6bd4d2b2d12e59fce525ae700ee41966b01977128d3f4f21f14e857bf53590a65433a20b10a62a41f82ce47b3cb7e43d94e814b1fdfb8bf05ee03b5d093a470b4e7bad8967e52423562f7"}], 0x41a0, 0x4000}, 0x4000804) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000002c0)=[{&(0x7f0000000440)=""/4096, 0x1000}], 0x1}, 0x40002140) [ 118.849196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.854336] ? save_stack+0x43/0xd0 [ 118.858001] ? kasan_kmalloc+0xc4/0xe0 [ 118.861918] ? kmem_cache_alloc_trace+0x152/0x780 [ 118.866788] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 118.872005] ? __list_lru_init+0x456/0x790 [ 118.876274] ? sget_userns+0x706/0xf20 [ 118.880206] ? graph_lock+0x170/0x170 [ 118.884039] ? do_mount+0x564/0x3070 [ 118.887782] ? ksys_mount+0x12d/0x140 [ 118.891608] ? SyS_mount+0x35/0x50 [ 118.895186] ? do_syscall_64+0x29e/0x9d0 [ 118.899287] ? find_held_lock+0x36/0x1c0 [ 118.903390] ? __lock_is_held+0xb5/0x140 [ 118.907511] ? check_same_owner+0x320/0x320 [ 118.911873] ? rcu_note_context_switch+0x710/0x710 [ 118.916851] __should_failslab+0x124/0x180 [ 118.921122] should_failslab+0x9/0x14 [ 118.924954] kmem_cache_alloc_trace+0x2cb/0x780 [ 118.929649] ? __kmalloc_node+0x33/0x70 [ 118.933954] ? __kmalloc_node+0x33/0x70 [ 118.937961] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.943017] __memcg_init_list_lru_node+0x17d/0x2c0 [ 118.948070] ? kvfree_rcu+0x20/0x20 [ 118.952607] ? __kmalloc_node+0x47/0x70 [ 118.956621] __list_lru_init+0x456/0x790 [ 118.960700] ? list_lru_destroy+0x4c0/0x4c0 [ 118.965032] ? mark_held_locks+0xc9/0x160 [ 118.969203] ? __raw_spin_lock_init+0x1c/0x100 [ 118.973792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.978815] ? lockdep_init_map+0x9/0x10 [ 118.982878] sget_userns+0x706/0xf20 [ 118.986586] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 118.991254] ? kernfs_sop_show_options+0x190/0x190 [ 118.996247] ? destroy_unused_super.part.9+0x100/0x100 [ 119.001531] ? kasan_check_read+0x11/0x20 [ 119.005669] ? rcu_is_watching+0x85/0x140 [ 119.009809] ? rcu_pm_notify+0xc0/0xc0 [ 119.013702] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.018714] ? kmem_cache_alloc_trace+0x616/0x780 [ 119.023548] ? lock_downgrade+0x8e0/0x8e0 [ 119.027699] ? refcount_add_not_zero+0x320/0x320 [ 119.032464] kernfs_mount_ns+0x13d/0x8e0 [ 119.036525] ? kernfs_super_ns+0x70/0x70 [ 119.040604] sysfs_mount+0xdf/0x200 [ 119.044232] ? sysfs_kill_sb+0x40/0x40 [ 119.048114] ? alloc_pages_current+0x114/0x210 [ 119.052695] ? security_sb_copy_data+0x88/0xb0 [ 119.057279] mount_fs+0xae/0x328 [ 119.060650] vfs_kern_mount.part.34+0xd4/0x4d0 [ 119.065229] ? may_umount+0xb0/0xb0 [ 119.068851] ? _raw_read_unlock+0x22/0x30 [ 119.072995] ? __get_fs_type+0x97/0xc0 [ 119.076887] do_mount+0x564/0x3070 [ 119.080429] ? copy_mount_string+0x40/0x40 [ 119.084658] ? rcu_pm_notify+0xc0/0xc0 [ 119.088549] ? copy_mount_options+0x5f/0x380 [ 119.092947] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.097954] ? kmem_cache_alloc_trace+0x616/0x780 [ 119.102791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.108329] ? _copy_from_user+0xdf/0x150 [ 119.112474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.118015] ? copy_mount_options+0x285/0x380 [ 119.122520] ksys_mount+0x12d/0x140 [ 119.126144] SyS_mount+0x35/0x50 [ 119.129507] ? ksys_mount+0x140/0x140 [ 119.133305] do_syscall_64+0x29e/0x9d0 [ 119.137190] ? vmalloc_sync_all+0x30/0x30 [ 119.141332] ? _raw_spin_unlock_irq+0x27/0x70 [ 119.145823] ? finish_task_switch+0x1ca/0x810 [ 119.150315] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.155235] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.160163] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.165524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.170367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.175549] RIP: 0033:0x455379 [ 119.178727] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.186435] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 119.193695] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/20 14:10:51 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x5, &(0x7f0000000180), 0x127) [ 119.200957] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 119.208215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.215471] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000020 2018/04/20 14:10:51 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x56}, 0xffffffffffffff9b) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x617, 0x400000000000000, 0x4, 0xf, 0xffffffffffffffff, 0x20}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) 2018/04/20 14:10:51 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85110000010000009522e6f4000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xfe64, &(0x7f00000001c0)=""/153}, 0xfffffffffffffe29) 2018/04/20 14:10:52 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x73}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000a459d7f100000000000000711000000000000095000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f2000, 0x6f2000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001f00)={&(0x7f0000001900)=@can={0x0, 0x0}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001980)=""/35, 0x23}, {&(0x7f00000019c0)=""/245, 0xf5}, {&(0x7f0000001ac0)=""/183, 0xb7}, {&(0x7f0000001b80)=""/187, 0xbb}, {&(0x7f0000001c40)=""/216, 0xd8}, {&(0x7f0000001d40)=""/27, 0x1b}], 0x6, &(0x7f0000001e00)=""/234, 0xea}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000001f40)={0xf, 0x4, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x480000000, 0x0, 0x0, 0x0, 0x7fff}, @ldst={0x1, 0x1, 0x0, 0x2, 0x7, 0xffffffc0, 0x10}], &(0x7f0000000180)='GPL\x00', 0x5, 0xb7, &(0x7f00000001c0)=""/183, 0x41f00, 0x1, [], r2}, 0x48) 2018/04/20 14:10:52 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000500)='./file0/file1\x00', &(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000640)='fuse\x00', 0x804048, &(0x7f0000000740)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000300)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x3, 0x2, 0x1, 0x0, {0xa, 0x4e21, 0x5, @loopback={0x0, 0x1}, 0x1}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000280)="2b9f4266238c282fae2218851a879da2334c667aff5ba9586394fe2918bc2c08fb5109ffd024e20cc79ba879ce32a87d6ad197aa502f89e04c4f4472631c105a620b39bd56be2543c79973e1f20f5cfcc0e8ae4d09162d9c75aabf429a978794a951b9882006fb0f483e489b", 0x6c}, {&(0x7f0000000100)="c168d5124abf69fc95572ff51ebd732573dfc6ed5bf42f4b582d4c52a990cb066f07aa932de54d", 0x27}], 0x2, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x228, 0x24004841}, 0x4040800) 2018/04/20 14:10:52 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x358b, 0x7, 0x7fffffff, 0x2, 0x0, 0x9, 0x48, 0x4, 0x3f, 0x3, 0x5, 0x100, 0x101, 0xf7, 0x98b, 0x8, 0x5, 0x5, 0xffff, 0x9, 0x7f, 0x8, 0x40, 0x1f, 0x5, 0x1c000000000, 0x3ff, 0x1ff, 0x9, 0xf7, 0x0, 0xbd, 0x1, 0xffffffffffffffff, 0x667a9620, 0x1, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000000), 0xa}, 0x20008, 0x2, 0xfff, 0x5, 0x7, 0x81}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x9) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x9, 0xf, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x6}, [@generic={0x40, 0x81, 0x7fffffff, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xd5c1}, @call={0x85, 0x0, 0x0, 0xb}, @alu={0x7, 0x5, 0xf, 0x1, 0xa, 0xc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x29}, @exit={0x95}], {0x95}}, &(0x7f0000000440)='GPL\x00', 0x4, 0xd1, &(0x7f0000000480)=""/209, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="18020000ffffffff0000000000100000850000002ceab40005000000000000009500000000ef00e66681d27e93bd49df86ee1737e38b18f12fa81af71ccabab3bc26b479404495b6971f636b44a700000000000000000000006ce8cfbbf93e108c94fae6babacb345dea0f19de69217d99e5f64b7f7e8fd61b3650bb60db"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r2, 0x0, 0xe, 0x9, &(0x7f0000000300)="15a13f65fe6600440d778cd3ab46", &(0x7f0000000340)=""/9, 0x8b0}, 0x28) 2018/04/20 14:10:52 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x21, &(0x7f0000000180), 0x127) 2018/04/20 14:10:52 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0xffffffffffffffeb) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000b0c0)={&(0x7f0000009ec0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000b000)=[{&(0x7f0000009f40)=""/159, 0x9f}, {&(0x7f000000a000)=""/4096, 0x1000}], 0x2, &(0x7f000000b040)=""/92, 0x5c, 0x10000}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000000b100)={0x2, 0x6, &(0x7f0000000000)=@raw=[@generic={0x7, 0x9, 0x81, 0x5}, @jmp={0x5, 0x7, 0xc, 0xb, 0xd, 0x143, 0xffffffffffffffff}, @exit={0x95}], &(0x7f00000000c0)='GPL\x00', 0x8, 0xe0, &(0x7f0000000100)=""/224, 0x41f00, 0x0, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000000000060000000000000000009500000000000000a281fb5c03a1d1f35cfddfb5c7f87c0cf1334331886018506f5ef8d9727c6c0c9ca0b84e36f63cbc3d4c6bec9581a4845fb27f94579f89749474f91cf27a830537c00c6eb5aefa723254e991f9a8fc549553ff5cea7fa3d0f5b5977fc53c46840fee7c35a2b2bc933fb72fbcb9"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x1f, 0x7fff, 0x7, 0x18}, 0x2c) 2018/04/20 14:10:52 executing program 7 (fault-call:3 fault-nth:33): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/20 14:10:52 executing program 5: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x6, 0x9, 0x6, 0x401, 0x0, 0x9, 0x0, 0xc, 0x8, 0x6, 0x1000, 0x8, 0x0, 0x1, 0x5, 0x1f, 0x1, 0x1, 0x7, 0x5, 0x6, 0x8, 0x2, 0x7ff, 0x1, 0xdac000000, 0x1, 0x400, 0x4, 0x32, 0x10000, 0x9, 0x7, 0x10000, 0x2052, 0x8, 0x0, 0x20, 0x4, @perf_config_ext={0x45, 0x8000}, 0x896e, 0xff, 0x5, 0x0, 0x4, 0xc36, 0x400}, r1, 0xf, r0, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r0) 2018/04/20 14:10:52 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0xa, 0x6, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x10000, 0x13, 0x10001, 0x0, r0, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x400000af}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0xfffffffffffffffe, 0x0, &(0x7f0000000080)) [ 119.538209] FAULT_INJECTION: forcing a failure. [ 119.538209] name failslab, interval 1, probability 0, space 0, times 0 [ 119.549771] CPU: 0 PID: 10911 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 119.556637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.566016] Call Trace: [ 119.568640] dump_stack+0x1b9/0x294 [ 119.572301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.577538] should_fail.cold.4+0xa/0x1a [ 119.581642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.586783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.592381] ? find_next_zero_bit+0x111/0x140 [ 119.596914] ? graph_lock+0x170/0x170 [ 119.600745] ? ida_get_new_above+0x490/0xa10 [ 119.605200] ? find_held_lock+0x36/0x1c0 [ 119.609301] ? __lock_is_held+0xb5/0x140 [ 119.613419] ? check_same_owner+0x320/0x320 [ 119.617781] ? rcu_note_context_switch+0x710/0x710 [ 119.622746] ? find_held_lock+0x36/0x1c0 [ 119.626854] __should_failslab+0x124/0x180 [ 119.631139] should_failslab+0x9/0x14 [ 119.634977] __kmalloc+0x2c8/0x760 2018/04/20 14:10:52 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x103}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800410000006b00000000000000000071100000000400b504000000000987009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xffffff9c, 0x400000, 0xffffc000, &(0x7f0000000080)) 2018/04/20 14:10:52 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) sendmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x20}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="29a69eee441a975bf21f73dca8e96f0e013b32cf8bf19ee88c0ec8f8fbbfbbf63981b75c0f5c737bdfd10ef4affc62057b3f7d8d1566985123cb1c4db4c6f9330a89f31b2d6329683a2211105f8b45a15f5fe5db05b650e1f0", 0x59}, {&(0x7f0000000140)="27acffa1ec5f5d370d152f5b16c4744f8c23c77b8e629c1e933f39a44a3515a258ab7863a245b738ede2d26c7d1426a68feb67b95c5fa062b9812e9b80ba9f8c2b15a15845e8bc", 0x47}], 0x2, &(0x7f0000000200), 0x0, 0x84}, 0x20008010) recvmsg(r0, &(0x7f0000001840)={&(0x7f0000000340)=@generic, 0x80, &(0x7f00000017c0)}, 0x0) 2018/04/20 14:10:52 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0xfd, 0xffffffffffffffff, 0x1}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000002c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)=""/35, 0x23}, {&(0x7f0000000380)=""/140, 0x8c}, {&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/9, 0x9}, {&(0x7f0000000540)=""/44, 0x2c}], 0x5, &(0x7f0000000600)=""/242, 0xf2, 0x9}, 0x40002001) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0xb, 0x6, &(0x7f0000000180)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000}, @call={0x85, 0x0, 0x0, 0x7}, @map={0x18, 0xa, 0x1, 0x0, r0}], &(0x7f00000001c0)='GPL\x00', 0xaf, 0x93, &(0x7f0000000200)=""/147, 0x41f00, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000800)={r0, 0x28, &(0x7f00000007c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x3, 0x6, &(0x7f0000000000)) [ 119.638555] ? lock_downgrade+0x8e0/0x8e0 [ 119.642756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.648331] ? register_shrinker+0x121/0x300 [ 119.652781] register_shrinker+0x121/0x300 [ 119.657052] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 119.661665] ? shrink_slab+0xc0/0xc0 [ 119.665412] ? memcpy+0x45/0x50 [ 119.668728] sget_userns+0xc78/0xf20 [ 119.672470] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 119.677188] ? kernfs_sop_show_options+0x190/0x190 [ 119.682157] ? destroy_unused_super.part.9+0x100/0x100 2018/04/20 14:10:52 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1f}, 0x5455d3ed90e4a21f) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x9, 0xb, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfa3}, [@call={0x85, 0x0, 0x0, 0x37}, @jmp={0x5, 0x401, 0x3, 0x0, 0x0, 0xfffffff0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x31}, @map={0x18, 0xf, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xc7, &(0x7f0000000240)=""/199, 0x41f00}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000e1362706800000000200000008000000000000000040"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x400000, 0x0, 0x0, &(0x7f0000000080)) [ 119.687518] ? kasan_check_read+0x11/0x20 [ 119.691704] ? rcu_is_watching+0x85/0x140 [ 119.695884] ? rcu_pm_notify+0xc0/0xc0 [ 119.699816] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.704862] ? kmem_cache_alloc_trace+0x616/0x780 [ 119.709735] ? lock_downgrade+0x8e0/0x8e0 [ 119.713921] ? refcount_add_not_zero+0x320/0x320 [ 119.718901] kernfs_mount_ns+0x13d/0x8e0 [ 119.723003] ? kernfs_super_ns+0x70/0x70 [ 119.727118] sysfs_mount+0xdf/0x200 [ 119.730783] ? sysfs_kill_sb+0x40/0x40 [ 119.734704] ? alloc_pages_current+0x114/0x210 [ 119.739322] ? security_sb_copy_data+0x88/0xb0 [ 119.743939] mount_fs+0xae/0x328 [ 119.747348] vfs_kern_mount.part.34+0xd4/0x4d0 [ 119.751966] ? may_umount+0xb0/0xb0 [ 119.755619] ? _raw_read_unlock+0x22/0x30 [ 119.759797] ? __get_fs_type+0x97/0xc0 [ 119.763725] do_mount+0x564/0x3070 [ 119.767304] ? copy_mount_string+0x40/0x40 [ 119.771569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.776360] ? retint_kernel+0x10/0x10 [ 119.780286] ? copy_mount_options+0x213/0x380 [ 119.784821] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 119.790393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.795959] ? copy_mount_options+0x285/0x380 [ 119.800500] ksys_mount+0x12d/0x140 [ 119.804164] SyS_mount+0x35/0x50 [ 119.807555] ? ksys_mount+0x140/0x140 [ 119.811384] do_syscall_64+0x29e/0x9d0 [ 119.815288] ? vmalloc_sync_all+0x30/0x30 [ 119.819455] ? _raw_spin_unlock_irq+0x27/0x70 [ 119.823978] ? finish_task_switch+0x1ca/0x810 [ 119.828506] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.833465] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/20 14:10:52 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f00000001c0)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000100), 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/20 14:10:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000100), 0x10) r2 = gettid() socketpair(0x9, 0x6, 0x8000, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x6, 0xffffffff7fffffff, 0x4, 0xfffffffffffffffb, 0x0, 0x7, 0x80, 0x4, 0x7, 0x8000, 0x7, 0x3541, 0x9, 0x1, 0x5, 0x0, 0x4, 0x7, 0x4, 0xfffffffffffffffe, 0x5a1, 0x7841, 0x4, 0x63, 0x5, 0x1000, 0x9, 0x0, 0x9, 0x2, 0x1, 0x4d, 0x8, 0x5, 0x2, 0x8, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x2000, 0xfffffffffffff801, 0x7, 0x2, 0xffffffffffffffff, 0x800, 0x5}, r2, 0x8, r3, 0xb) [ 119.838429] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.843830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.848708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.853919] RIP: 0033:0x455379 [ 119.857125] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.864859] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 119.872150] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 119.879439] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/20 14:10:52 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x5e07, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x11a}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000711000000000000000000000d01471c8a80acba273db5ef1a1000000009500000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000000c0)}, 0x104) socketpair$inet(0x16, 0x930000, 0x8, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000280)="e1e9b6fdfb194802bdca0f3ac1933e6962cb910f5f6c8ad5fc6a0e9721c1db5e9c03d2acecdc3044420cd48b7e624ad611289108baa10b25487182d6762d117ea190eec98d62ee17de87a217b40cc28580823f0f72f9bf7fe6c0b638034fed2f9514c055d722ab068b204b9a1191c3d0f51f1d65b65aed8ac64df4d092b4eaa537ef8c4e954e8b1d9a0deb94fdc7bcd91b392a216cf7dce8535b2228cefa9d0f9c13692eb7124d0c05cc08aad245249178e315bcf5f8adf498c503ed7286aa4ca028eea6f88be5dee61fbb0e6a90ca3c1a9473968f87695cdb8acaac9cbf8814ffbbe3e8d71a6e7063fe2ac2b8d61c49c0ece4"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xf, 0x8df7, 0x2, 0xf0, 0x0, r0, 0xb7}, 0x2c) socketpair$inet(0x2, 0x806, 0x20, &(0x7f00000001c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0x50, &(0x7f0000000380)}, 0x10) [ 119.886815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.894676] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 [ 119.984562] kasan: CONFIG_KASAN_INLINE enabled [ 119.989644] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 119.997103] general protection fault: 0000 [#1] SMP KASAN [ 120.002651] Dumping ftrace buffer: [ 120.006203] (ftrace buffer empty) [ 120.009929] Modules linked in: [ 120.013149] CPU: 0 PID: 10911 Comm: syz-executor7 Not tainted 4.16.0+ #8 [ 120.020001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.029385] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 120.034674] RSP: 0018:ffff8801ce577618 EFLAGS: 00010246 [ 120.040060] RAX: dffffc0000000000 RBX: ffff8801cdc30998 RCX: 0000000000000000 [ 120.047334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cdc309a0 [ 120.054594] RBP: ffff8801ce577630 R08: fffffbfff11cca99 R09: fffffbfff11cca98 [ 120.061853] R10: ffff8801ce577630 R11: ffffffff88e654c7 R12: 0000000000000000 [ 120.069113] R13: 0000000000000000 R14: ffff8801ce5776c0 R15: ffff8801cdc30998 [ 120.076383] FS: 00007f2db97c2700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 120.084600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.090474] CR2: 000000000072c000 CR3: 00000001ca18b000 CR4: 00000000001406f0 [ 120.097747] DR0: 0000000000000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 120.105021] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 120.112285] Call Trace: [ 120.114866] kernfs_kill_sb+0xa0/0x350 [ 120.118752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.124291] ? unregister_shrinker+0x23a/0x3a0 [ 120.128876] ? kernfs_mount_ns+0x8e0/0x8e0 [ 120.133104] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 120.138626] ? register_shrinker+0x266/0x300 [ 120.143028] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 120.147619] ? shrink_slab+0xc0/0xc0 [ 120.151323] sysfs_kill_sb+0x22/0x40 [ 120.155040] deactivate_locked_super+0x97/0x100 [ 120.159702] sget_userns+0xc9d/0xf20 [ 120.163400] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 120.168071] ? kernfs_sop_show_options+0x190/0x190 [ 120.173003] ? destroy_unused_super.part.9+0x100/0x100 [ 120.178288] ? kasan_check_read+0x11/0x20 [ 120.182426] ? rcu_is_watching+0x85/0x140 [ 120.186576] ? rcu_pm_notify+0xc0/0xc0 [ 120.190470] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.195479] ? kmem_cache_alloc_trace+0x616/0x780 [ 120.200314] ? lock_downgrade+0x8e0/0x8e0 [ 120.204464] ? refcount_add_not_zero+0x320/0x320 [ 120.209227] kernfs_mount_ns+0x13d/0x8e0 [ 120.213282] ? kernfs_super_ns+0x70/0x70 [ 120.217347] sysfs_mount+0xdf/0x200 [ 120.220972] ? sysfs_kill_sb+0x40/0x40 [ 120.224863] ? alloc_pages_current+0x114/0x210 [ 120.229445] ? security_sb_copy_data+0x88/0xb0 [ 120.234033] mount_fs+0xae/0x328 [ 120.237400] vfs_kern_mount.part.34+0xd4/0x4d0 [ 120.241977] ? may_umount+0xb0/0xb0 [ 120.245607] ? _raw_read_unlock+0x22/0x30 [ 120.249759] ? __get_fs_type+0x97/0xc0 [ 120.253642] do_mount+0x564/0x3070 [ 120.257182] ? copy_mount_string+0x40/0x40 [ 120.261407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.266161] ? retint_kernel+0x10/0x10 [ 120.270062] ? copy_mount_options+0x213/0x380 [ 120.274552] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 120.280088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.285627] ? copy_mount_options+0x285/0x380 [ 120.290116] ksys_mount+0x12d/0x140 [ 120.293744] SyS_mount+0x35/0x50 [ 120.297099] ? ksys_mount+0x140/0x140 [ 120.300906] do_syscall_64+0x29e/0x9d0 [ 120.304788] ? vmalloc_sync_all+0x30/0x30 [ 120.308938] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.313431] ? finish_task_switch+0x1ca/0x810 [ 120.317939] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.322877] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.327817] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.333193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.338053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.343235] RIP: 0033:0x455379 [ 120.346418] RSP: 002b:00007f2db97c1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.354143] RAX: ffffffffffffffda RBX: 00007f2db97c26d4 RCX: 0000000000455379 [ 120.361412] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 120.368675] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 120.375943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.383217] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 [ 120.390486] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 120.409836] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801ce577618 [ 120.416896] ---[ end trace 58d9da80c4f9e0c0 ]--- [ 120.421705] Kernel panic - not syncing: Fatal exception [ 120.427539] Dumping ftrace buffer: [ 120.431080] (ftrace buffer empty) [ 120.434774] Kernel Offset: disabled [ 120.438392] Rebooting in 86400 seconds..