fffffffff2e, 0x3, 0x5, 0x1, 0x7fffffff, 0x2, 0xffffffffa3812153, 0x2, 0x5650, 0x0, 0x400, 0x4, @perf_config_ext={0x4, 0xff}, 0x1000, 0x4, 0x9, 0x7, 0x4, 0x5, 0x1}, 0x0, 0x8, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000740)) 2018/04/04 05:23:12 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080), 0x2c) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f0000001200)='./file0\x00'}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0x5, 0x20, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) socketpair$ax25(0x3, 0x5, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000300)="ccf64a57d4b643c554ed8a76c6858f6f99968dfae504", 0x16}, {&(0x7f0000000340)="b7a840decee94cfbcdbab0da516452d3a8adc74450f315ca53c660d6b56b59d9217de68beee52c190c5b14f62f9335e5fd0faead139e749b5f201d69556306e7fc00ed08b32f7304b94732824f6587fd3c47c4131ed0858c5010fab7b817f105cac352e6ebf9753930b6fdae20091365136d9f046b84eee6f3752ed3496508fcf24205a9350a9e9f9f3c77f9fbc58d83328cb3f29d6f5a73e65d73eabed74fa37ee0181162000c51f717e38f837cb7b28ed9f745551649835a1923b868feecbdb9c457a658f51dab949f6e02d32ce0ef9743d51890d236a8057a6d710883bcaca231acae204fa1009ffa1554af3848f15cce", 0xf2}, {&(0x7f0000001280)="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", 0x1000}, {&(0x7f0000000440)="a34804ad7356dca06b2eb0663ed0b99388fc49c04a869d7fd59f13719ad9319da5bc5dc557380248b34da9d2955185674e74d1e1baf01e69c2006aea300e3dfe33e97c1c5520245db51ee82f27709f958953a42315e1bec91e8332b82aa6e89a1b72098603854ab7439835dd905db52fa0171bdacced4df5d099e9b8959e6067b70e84ceb0a5432719e1184395c5a26cd099fccd0ce24a6b60ef6db43fd1eff1e81c9d75e1e824cc", 0xa8}], 0x4, &(0x7f0000000540)=[{0x70, 0x18c, 0x4, "39617aefc9a7f0fbd2738de68877128d9fbb4e83cdb79b1aeeb911782b13863c1d62469bf1ab65404e88f4573aaca87a40cab2d8f2379b6283c4b1aec18fc36d212fe67096ea580874a5f35655edc69be3984aac44addaef96cbf63f74"}], 0x70, 0x80}, 0x40000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r1, &(0x7f00000000c0)="33879dfec9fc983b6c14c6f6bcb15d85b15b6cdd23bc1ece7d5ef782591103d52f7f0ffde6f0729254a64caec468acbe468fc4dffac5cf569325642a56d8b0f9f85f7df15624844ee97203d5459c5d872ba1d821e1157e269d7748bb73689c0fe880518d3b29f90474f8f4232c3a4f6c3830c7db7f5099f975d57c4fd21d7d93fd1272c3ae1acbc63dac954ded7511", &(0x7f0000000180)=""/242}, 0x18) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x0, 0x3}, 0x14) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000600)=r0, 0x4) 2018/04/04 05:23:12 executing program 3: perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000003780)="2d26f263b0eb68a858b49254645003d305") sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='d', 0x1}], 0x1, &(0x7f0000000400)=ANY=[]}, 0x0) close(r1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) 2018/04/04 05:23:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000331000)={0x1, 0x2, 0x7f, 0x9, 0xfffffffffffffffd, 0x0, 0xc22d, [0x1e2, 0x1eeb]}, 0x2c) 2018/04/04 05:23:12 executing program 0 (fault-call:6 fault-nth:21): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:12 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x7f, 0x8, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x11, 0x1934, 0x0, 0xffffffffffffffff, 0xd742, [0x305f]}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0x0, 0x3, 0xfff, 0x0, r0, 0xfffffffffffffffd}, 0x125) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000500)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x11, 0x6, 0xffffffff, 0x1, 0xffffffffffffffff, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f0000000100)="a37615532c00c6373d1a0dee87fe000442385a7d686b7ed431e5105b429d4ac25a20b8d0573d5c7c356f2df5da1f6cf027088669ee238af15fa3c9a459c70592d460befb36ea3061613b39c90d3cd91ab4db9d62312dfe40d40d615610d4c3e6ac839d398faeec7eebc7660739a6ebd45bfa46584350e20ea13b229b099bde05f1597ea8370a04450630e4402886c8d71408e063e31a66d857b5dc77", &(0x7f00000001c0)=""/19}, 0x276) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', r2}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r2, &(0x7f0000000380)}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r3, &(0x7f0000000280)="9a413fe8b2c3c43f2669da5a9b4f487a8ed3c42379cde4df72b8b01fc54a1de25b5cd3c4876ee2d8495b9dba79695bdaf41e1f629cd3674297aadbe30f1fd8e0d5a7743079a5313f634b081ab2146c83b3281aab18d5afdc470bd1f4426f637325", &(0x7f0000000300)="17fd673185d1f30b44e608ff168e9668588925ee03d9926f344353a8fca58b26515d5a57fe1d218f26a68936a908b318659a7928622bddc88403cbe8b1c182d933eb11efa28fbe6ee19e906634fb49385164c927ea63e8a2346ca3f443cc4f7931f2056bf3"}, 0x20) r5 = perf_event_open(&(0x7f0000000400)={0x0, 0x52, 0x5, 0xfffffffffffffffc, 0x1, 0x100, 0x0, 0x81, 0x81010, 0x6, 0xfffffffffffffffe, 0xff, 0xfffffffffffffffd, 0x1f, 0x1ff, 0x6, 0x7fffffff, 0x100, 0x2, 0x16, 0x4, 0x1, 0x7, 0xc6, 0x7fff, 0x8000, 0x8, 0x6, 0x7, 0x6, 0x5, 0x8, 0x8, 0x2, 0xf83, 0x0, 0x10000, 0x1, 0x0, 0xd4, 0x0, @perf_bp={&(0x7f0000000380), 0x1}, 0x2000, 0x6, 0x2, 0x4, 0x101, 0xe5}, 0x0, 0x9, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) recvmsg(r4, &(0x7f0000010b80)={&(0x7f0000010840)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000010a80)=[{&(0x7f00000108c0)=""/57, 0x39}, {&(0x7f0000010900)=""/242, 0xf2}, {&(0x7f0000010a00)=""/68, 0x44}], 0x3, &(0x7f0000010ac0)=""/178, 0xb2, 0xffffffff00000000}, 0x40000001) bpf$PROG_LOAD(0x5, &(0x7f0000010bc0)={0x2, 0x8, &(0x7f0000000540)=@raw=[@generic={0x9, 0xd6, 0xfffffffffffffffa, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8}, @generic={0x4, 0x5, 0xfc07, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x100}], &(0x7f0000000580)='syzkaller\x00', 0x81, 0x63, &(0x7f00000005c0)=""/99, 0x41100, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f00000004c0)=':posix_acl_access{\x00') 2018/04/04 05:23:12 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7f}, 0x2c) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x5, 0x0, 0x0, 0x1000000000000004, 0x20}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000980b0000000000001000000000000000000000000000009500000000000000fa28314eeb0108f0"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000180)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xa) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x14, &(0x7f0000000200)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:12 executing program 6: socketpair(0xa, 0x803, 0x87, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/04 05:23:12 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x75}, 0x2c) r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x6, 0xc6, 0xfffffffffffff800, 0x0, 0x0, 0x8, 0x4, 0x2, 0x0, 0x7, 0x3, 0x7, 0x0, 0x9c, 0x100, 0xff, 0x6, 0x1, 0xc0000, 0x8, 0x6a, 0x4, 0x6, 0x6, 0x4, 0x3, 0x7, 0x6, 0x7, 0x7, 0x2, 0x2, 0x10000, 0x2, 0x4, 0x100000000, 0x0, 0x9, 0x4, @perf_config_ext={0x8, 0xb3}, 0x400, 0x5, 0x400, 0x6, 0x1, 0xe39, 0x80}, 0x0, 0xa, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12", &(0x7f00000002c0)=""/4096}, 0x28) 2018/04/04 05:23:12 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000180)=@ipx, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000400)=""/198, 0xc6}, {&(0x7f0000000500)=""/110, 0x6e}, {&(0x7f00000000c0)=""/3, 0x3}], 0x3, &(0x7f0000000580)=""/150, 0x96, 0xfff}, 0x40) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd63012c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) recvmsg(r1, &(0x7f0000006780)={&(0x7f0000006340)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000066c0)=[{&(0x7f00000063c0)=""/146, 0x92}, {&(0x7f0000006480)=""/33, 0x21}, {&(0x7f00000064c0)=""/35, 0x23}, {&(0x7f0000006500)=""/221, 0xdd}, {&(0x7f0000006600)=""/153, 0x99}], 0x5, &(0x7f0000006740)=""/15, 0xf, 0xfd2}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000006cc0)={&(0x7f00000067c0)=@can={0x1d, r3}, 0x80, &(0x7f0000006a80)=[{&(0x7f0000006840)="9ff24ecd1288237128ca9b703ff3b214957695", 0x13}, {&(0x7f0000006880)="eca92b80599c6bbc13aa70772466bb522cda96823a88400053ed5ed6d220e0baba0ce0a70c3ecdb89e0f2d7547ad49ddbae6072faa526e4f357c9560276a578c368fa68aec4387e8b79b1b62c48b14895b062074a4cc6356aeabcb3af5a4bf0f83c40a39072c1894f717b6908f9f407a053a4836265e535c669c9667634f1e8ddb4d6a611dd0b6038167c2a0dfde6d6cb944b7f75e98f1d49c4d", 0x9a}, {&(0x7f0000006940)="ffb4e9805adc0acf9ced8c", 0xb}, {&(0x7f0000006980)="c782c512064ace42554a3c61b8f4ca1588a62c5bea2b7b1492a3618f64c6a87071c5b735f93a3022494eb10809cd1763ce6b8fb5929045e4f75fc3aff10bc60770bc86a9032296962da844d288ef3a587bfc0b4a4832e43d829790e88d0faad58fd0df2302ab3173f960f9c7d160b108864f0ed146583c7b23d6330bfa4992c83151fb8e14a78caafe015e5a4958e5f44bcae0e0d671bca12120e033c9163af23408d3ec4eb10c6162fc7c5ac6bee7adea12a72d80edf8e06a95407c6eca0a68b62f3608ee0b64ba5aff534c226e80db", 0xd0}], 0x4, &(0x7f0000006ac0)=[{0xb0, 0x105, 0x0, "9aeb31d5d7e9ba8b1829eeaca1832c8aaa1bda4f390c866fe7bacf2e71d392db9044aa46e46f889de0f6e96f8b41137b1d6af3e705fce0cbb91221a41fda0e0e108b50c0169fbba8443d6d0d970e6c599cc71c0f28b5a7c1a19acc1a3f9d18f5722b8afe82c8fe5b91c08e898389dc29b24ab53d3392ae4d5fc2c8302685684eb70957de144b85c20bda0303ec3ea7325b068be55d5bf4959aac61345d33"}, {0xd8, 0xff, 0x6, "ab48465605ce1d44e657d1d86b2c2b0161fe85a3b72cf17ba38386c73cb008ebbd2faee8f9e0124aea7ca3090aec06c97f6880e89db58ce25619c683d2911e62370de9d219d276eccfc9bc6f1df8c68d0257e9a9c6719b020c9119da0c900834b913b17e8aa39ac381f1093a66526c49e2f66fb5243c470e19ce310492eb556e4bfafc432b34924737a7f39b58f1afa97e419f056c33957b1aa836feebffbb8d706bfa8d26df6811356d64e7b75cad061ef763cb495b01708a2a53ca9d77eb56879f0f07865ef6"}, {0x68, 0x1ff, 0x2, "79163e358604b658c153a9910a8670c1c907acd46d66ba78e1ac365618958fa0379722aefc5623122a8fd5dd847eabe59699a7b34caeb0687c3ed88c3bfd2ee0f4d76298e0dce8b1aa64211b39e5d4364e2b73c020b8ad13"}], 0x1f0, 0x1}, 0x4000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000f40)={r2, 0x0, 0x33, 0x8f, &(0x7f0000000e40)="65daa8b6194432a36990de2f625fabd0de3609869e01c89a81999c80158ff6ca9c233d9b1714755bc93f7ae1172247e2de2b36", &(0x7f0000000e80)=""/143, 0x3, 0x62}, 0x28) [ 1388.597518] NFS: bad mount option value specified: v/file0 [ 1388.610812] FAULT_INJECTION: forcing a failure. [ 1388.610812] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.622110] CPU: 0 PID: 28711 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1388.629040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.638485] Call Trace: [ 1388.641083] dump_stack+0x1a7/0x27d recvmsg(r4, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f0000000680)=""/108, 0x6c}, {&(0x7f00000008c0)=""/143, 0x8f}, {&(0x7f0000000980)=""/202, 0xca}, {&(0x7f0000000a80)=""/126, 0x7e}, {&(0x7f0000000b00)=""/99, 0x63}, {&(0x7f0000000b80)=""/171, 0xab}, {&(0x7f0000000c40)=""/160, 0xa0}], 0x7, &(0x7f0000000d80)=""/162, 0xa2, 0x400}, 0x10001) 2018/04/04 05:23:13 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) [ 1388.644723] ? arch_local_irq_restore+0x53/0x53 [ 1388.649395] ? __save_stack_trace+0x7e/0xd0 [ 1388.653730] should_fail+0x914/0xae0 [ 1388.657453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1388.662561] ? kasan_kmalloc+0xad/0xe0 [ 1388.666446] ? kmem_cache_alloc_trace+0x136/0x740 [ 1388.671295] ? __memcg_init_list_lru_node+0x169/0x270 [ 1388.676511] ? __list_lru_init+0x544/0x750 [ 1388.680751] ? sget_userns+0x6a2/0xe60 [ 1388.684648] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1388.689403] ? do_mount+0xea4/0x2b90 [ 1388.693114] ? ksys_mount+0xab/0x120 [ 1388.696829] ? SyS_mount+0x39/0x50 [ 1388.700376] ? do_syscall_64+0x281/0x940 [ 1388.704436] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1388.709803] ? find_held_lock+0x35/0x1d0 [ 1388.713874] ? __lock_is_held+0xb6/0x140 [ 1388.717946] ? check_same_owner+0x320/0x320 [ 1388.722270] ? rcu_note_context_switch+0x710/0x710 [ 1388.727206] should_failslab+0xec/0x120 [ 1388.731184] kmem_cache_alloc_trace+0x4b/0x740 [ 1388.735772] ? __kmalloc_node+0x33/0x70 [ 1388.739760] __memcg_init_list_lru_node+0x169/0x270 [ 1388.744777] ? list_lru_add+0x7c0/0x7c0 [ 1388.748740] ? __kmalloc_node+0x47/0x70 [ 1388.752705] __list_lru_init+0x544/0x750 [ 1388.756757] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1388.762625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1388.767635] ? __lockdep_init_map+0xe4/0x650 [ 1388.772033] ? lockdep_init_map+0x9/0x10 [ 1388.776074] sget_userns+0x6a2/0xe60 [ 1388.779770] ? kernfs_sop_show_path+0x190/0x190 [ 1388.784420] ? kernfs_sop_show_options+0x180/0x180 [ 1388.789348] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1388.794435] ? kasan_check_read+0x11/0x20 [ 1388.798558] ? rcu_is_watching+0x85/0x130 [ 1388.802683] ? rcu_pm_notify+0xc0/0xc0 [ 1388.806565] ? rcu_read_lock_sched_held+0x108/0x120 [ 1388.811559] ? kmem_cache_alloc_trace+0x459/0x740 [ 1388.816377] ? lock_downgrade+0x980/0x980 [ 1388.820502] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1388.825235] kernfs_mount_ns+0x13d/0x8b0 [ 1388.829274] ? kernfs_super_ns+0x70/0x70 [ 1388.833317] sysfs_mount+0xc2/0x1c0 [ 1388.836924] ? sysfs_kill_sb+0x40/0x40 [ 1388.840787] ? alloc_pages_current+0xbe/0x1e0 [ 1388.845263] ? security_sb_copy_data+0x81/0xb0 [ 1388.849823] mount_fs+0x66/0x2d0 [ 1388.853174] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1388.857732] ? may_umount+0xa0/0xa0 [ 1388.861337] ? _raw_read_unlock+0x22/0x30 [ 1388.865459] ? __get_fs_type+0x8a/0xc0 [ 1388.869327] do_mount+0xea4/0x2b90 [ 1388.872845] ? kasan_check_read+0x11/0x20 [ 1388.876971] ? do_raw_spin_unlock+0x9e/0x310 [ 1388.881357] ? copy_mount_string+0x40/0x40 [ 1388.885568] ? rcu_pm_notify+0xc0/0xc0 [ 1388.889438] ? copy_mount_options+0x5f/0x2e0 [ 1388.893826] ? rcu_read_lock_sched_held+0x108/0x120 [ 1388.898830] ? kmem_cache_alloc_trace+0x459/0x740 [ 1388.903670] ? kasan_check_write+0x14/0x20 [ 1388.907897] ? copy_mount_options+0x1f7/0x2e0 [ 1388.912372] ksys_mount+0xab/0x120 [ 1388.915891] SyS_mount+0x39/0x50 [ 1388.919238] ? ksys_mount+0x120/0x120 [ 1388.923031] do_syscall_64+0x281/0x940 [ 1388.926894] ? vmalloc_sync_all+0x30/0x30 [ 1388.931023] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1388.936536] ? syscall_return_slowpath+0x550/0x550 [ 1388.941443] ? syscall_return_slowpath+0x2ac/0x550 [ 1388.946353] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1388.951698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1388.956529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1388.961696] RIP: 0033:0x4552d9 [ 1388.964864] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1388.972548] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1388.979794] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1388.987044] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 sendmsg(r0, &(0x7f00000037c0)={&(0x7f00000002c0)=@llc={0x1a, 0x101, 0xffffffff80000001, 0x100000000, 0xfff, 0xffffffffffffffff, @random="4a217c2999ea"}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="3811151d40ea588a44f6284e6f02fcff56e07846b9025bc7b082b687c28785de3533d9ad2184f5ae2abe514edfbc8e2e028a045150c2b1021701b9a0dfecdb4024d9d42d9ef1b7c253e05c0efd85b5f174a8c733cd404e2b73820a618159e1", 0x5f}, {&(0x7f00000013c0)="405ccf97c989fb36bbca8a2fc1a1b9453e1aafe082330019632790e3c585bac398ca7aea06083f9adbabddab2cc351ac1194ae57f6418e333c5bd490d86eac447f799e6157a2070190b0313a0cb2bc9c49b1b96d07d9141ae0c20e053c16137f4e4953011ade3f4235165f2afe8183e7eb30dc7fa07d1c7e7b29ae2043e2f663c327116cc55c9ee935c5", 0x8a}, {&(0x7f0000001480)="19fd10767b899ed2947a6fa7b91814c51e610e84056b3ed9198e1cb5365ad87e7ba6f4", 0x23}], 0x4, &(0x7f0000001500)=[{0x1010, 0x117, 0x7f, "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"}, {0xf0, 0x11f, 0x7981e75e, "4437c52f0091b6c87e8828e9d5f8489988156dbbde383470088f458d24bc41b18c0060c311f1ea1881968c70b6614038bd57fd5dd27dd6dbb595c8bef942bf1b123aeb835b24f35de64f58b0085400d7fe9a1c7c987a97463a29ddfc2a0e851415885af24179683aec587d0091acfed11faead716f1dfd35a07e6a35af5d132616b7e0a97126c4e7b78002e63119720a5679f1e03bcd3180a8a0df74a8d67fd23e46862bffa0d1aa0eb860e9da3deca943a8b19a73cdea6467160dafd29e5795e16d3b5bd8683ea4b217e5ec84272df7e3a8248f8efed2cb4e42a058"}, {0xe8, 0x0, 0x1, "f442adf59963e001193ab746163ccfc03e49470ae9b79d099c4536a59265bb9f429daa5a1ed910d4bf6e9c06bec7dd00b560396105ccbb32fb1e5ddc3396fcffe5e3e37d0f461b889d4982a7c4035f51c3073390f48252b96e6ccd2757432a42e59167a6f8a2d1a70eac66904935429e1143fe84bccb536c8eb3382ee6102ce0b3658ab819d276a96e269e04c621f960abd8c9455fa5bf64fefb177f43ae700ed1d388af04dd0c821f431531ffce8575f5339758108a45c44a198b1f641e7cd0ad42d0128dc2f5e27a6cd46f7053001556b8a1a2d9c1"}, {0x1010, 0x113, 0x30ae, "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"}, {0xc8, 0xff, 0x0, "416b01f9d1bcc9974e60e988debc60a31c6ca87ea4a5746ca3c31c876b98c35659f1d248d138fccc577c31410400eebbbe5551ca8f4b2a07259a7e63970f962a4d733da67b0fd8fffaaa24903606a589766028dd339acde66fd08425cb5ccc51e6df0f423c08c593ebd5d5ccf51e92ef536291cfd0e340ef25e25d85f8192cccedcc4644adad638186d3f8f909f138c32df66b632fa3abf7e25e472f72ec281457e78ed8566e7362e51075b9da3aaa942685bd"}], 0x22c0, 0x10}, 0x4004811) socketpair(0x1000000000001e, 0x80002, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/04 05:23:13 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028013086a0a00ffffffff007917b0"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000004000000000050000000000000000000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x80000002, 0xff50, &(0x7f0000000080)=""/187}, 0x3e4) 2018/04/04 05:23:13 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000005e80)={&(0x7f0000005c80)=@can={0x0, 0x0}, 0x80, &(0x7f0000005d40)=[{&(0x7f0000005d00)}], 0x1, &(0x7f0000005d80)=""/253, 0xfd, 0x1aa612b2}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000005ec0)={0xf, 0xc, &(0x7f0000000100)=@raw=[@ldst={0x1, 0x3, 0x1, 0x6, 0x2, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x93}, @map={0x18, 0x7, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x31}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000200)='GPL\x00', 0x6, 0x2f, &(0x7f0000000240)=""/47, 0x41000, 0x1, [], r1}, 0x48) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xe, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1414e7207ef6390066000000"], &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000008980)=""/251}, 0x48) [ 1388.994294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1389.001540] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 2018/04/04 05:23:13 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000010000000e7018000006a0a00ff7ffff608611864"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000140)={&(0x7f00000003c0)=@in6={0xa, 0x4e21, 0xff, @dev={0xfe, 0x80, [], 0x18}, 0x8}, 0x80, &(0x7f0000002800)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="72081457911ebd05d7f85e5fd96bf6fc103d20b5a66447c535a0e23d1b3d52fcd0258de1814a7ab3df029c8024c1bf6c3273db1e51fe5f9444eb85572dcde5c43f92f9cc1aed0a2fe7c22f7c205217351fe7161195dde07e01b238f6baa2243d6afa0cd85f9f643fcd2d0570fb23b8d05dbfba43ea5d1c2e2e0c9b14ee4896333e9f5a9c219cd10af0edcf653cba442a939bbc349549d91ec390aacc7409c4ea5e7e661849107b547fcb3f24b8677941e904ffe2fbb28388c1cd3f8eaea3871d49c0ce4cb10076b36698cb34c1d7fbf6877b13749f975f7dc7a0083ae044232fe1a2d016624db45c2648167d9c", 0xed}, {&(0x7f0000001540)="f977f4e4449413ade097a5cfc4462073249fe4ef8cef0335b9dfe52a7d7b14c9796da7784a3be27acbd7629c7dcb54b321f3ef3416826dc3ac8850e7297865c0155cc581aeacc41a3dad895618c8240b4f5fad3c776b09b85e1cc7d2be27369cb5", 0x61}, {&(0x7f00000015c0)="570f20d5f55ddb2a026d3011a61aef7b1eba51e77a893f4c193ef3e55e963acfbfaffc1bc44186efabb7a4cd8031516afa3795d7adc4217046f0825bcd4db16efc1a0c1f636a1f5097d35e21801fdb762a136a42cabf328aa8ca299106954df61b041b528854918ee4ab28adb9f381f5eba877d437dfc5d0ff580fa901", 0x7d}, {&(0x7f0000001640)="43a94399320c97131450b2119e5b359ee8d22e413fa75bd2da991b6036f0862fb6f7b599ddb077b1558ab68c580ea90623b6250c43da8b5a2ab7dbdc40ce6a378e7ddfa503654831f0382c5b1c5c67071b0cdb70cc3515b481cefb0449c57fa18d1517d21b789227682b7a0ccfc2827bf94100e429df47e0da1b909bee8cc728403fdc6ab3306c2cdae7a92b97240fbd8bd4e92ddedbcc5639", 0x99}, {&(0x7f0000001700)="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", 0x1000}, {&(0x7f0000002700)="6d7ef8932cb66e113c0b7a4b0cedb7dc3925ad90aeb1e59d992bc90861b71543b2c1cf0570077880cfee2828f021f0d8627ef0312f8ad42d7c20aa2292986a83b50f", 0x42}, {&(0x7f0000002780)="5f4d02588dd4761663c7c425cd4d0a04d6195ca668ae106d2a66e915da163f415c6cd393ce1f4b37422493ebd42da33168955f9b148a14500c59c0ff8439fcddf59e2d48d610e73dbd39ec333841fc9d48c9a62976", 0x55}], 0x8, &(0x7f0000002880)=[{0x10, 0x115, 0x8}, {0x78, 0x0, 0x100000000, "fd056de0c486f649935ecded0ff69097e677d9b82c3515ff65655d575659f7f39319b9397e1e0b16583ccb899ad8ab35f284abaf796596f45494f57bad0ca3b9fd9fc74e478bd435e481e5f02ce10b8fb70a079c749426161b1228d2b9fe99f31246700d"}, {0x50, 0x0, 0x9, "c7d57acd74efacc7b7f2008507469b186c4cd36bd0b5346a0e1ac12c6113bb2af8e885e2e9358881f2892a41451460c83ecdf317218aeb108e61d035fbb1"}, {0x108, 0x113, 0x1, "23063c0010baecc202b3ecfa60a35c7cfc2e098b634ad61ed00617605d086415e5bf8ae071c2cdb8beef5328ccf5934fa4c0819c4eda2b5b6f9623d8c349099e4eb87ae866d655d6f6da3c76ad19b18ebe2c1c17ecfbef7833c4fa2970c63aa72e1b0415c96a91af76d1952921819e44ed3dc2186c5e861a5624793a76b1450874aceda80de5851fa3a307388dbf213f4b769a2cd4e71ba96d844f7ead5797bceef7cb9a0fcf50672a35b60310028f97fee1cb7f568a2189f74607544046c20de757d5a8b17dfa74817e5af0d9e4e24c9b9b011dfa00f3e00e9f5ada0419a22ce82196670ba38397faa31be8cece5f3bd3802b71d871b5"}, {0x70, 0x0, 0xfffffffffffffff9, "22cb6c4a81089e37a7308e1879b736dcc09f68ca191ca4d74565aeca661463f47dfdf8b38b3bf80ea86995508e38efe9123baa8a9454652241a4629e2154e151fd4d5513643ef31f956470e3c72022faf42129f9d301bcbf0b"}, {0x78, 0x88, 0x10000, "233e130b1f9828cda22ed006c92f8f291a76ea6f7656ce26fe763d713514d200aa1cc007895cba3713f90eae9d23fc3b2c82bc2339f1257fb3a75025e45a1cd568658eee11e94d831b385c43e4405ff8ddbc605dbbcc9c7be9babccc13e030e4b4e2"}], 0x2c8, 0x4004000}, 0x20008040) [ 1389.088423] NFS: bad mount option value specified: v/file0 2018/04/04 05:23:13 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0x12, 0x2, &(0x7f0000006140)=@raw=[@generic], &(0x7f0000001ec0)='GPL\x00', 0x0, 0x67, &(0x7f0000001f00)=""/103}, 0x48) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001180)={r0, 0x0, 0x1000, 0x6, &(0x7f0000000180)="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", &(0x7f0000000040)=""/6, 0x15, 0x9}, 0x28) 2018/04/04 05:23:13 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000850000003600000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f00000003c0)=""/18}, 0xfffffffffffffcbf) 2018/04/04 05:23:13 executing program 0 (fault-call:6 fault-nth:22): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:13 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180)="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", &(0x7f0000001180)=""/250}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x9, 0x2, 0x200, 0x9, 0x1, r0, 0x921}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080), 0xab427ab5479d742e}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x100, 0x0, 0x1f, 0x2, r0, 0xffffffff}, 0x2c) socketpair(0x1, 0x1, 0x9, &(0x7f0000000040)) 2018/04/04 05:23:13 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) socketpair(0x8, 0x0, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001440)={&(0x7f0000000040)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {&(0x7f00000001c0)=""/249, 0xf9}, {&(0x7f00000002c0)=""/70, 0x46}, {&(0x7f0000000340)}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/20, 0x14}], 0x6, 0x0, 0x0, 0x2}, 0x1) recvmsg$kcm(r0, &(0x7f0000001700)={&(0x7f0000001480)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001500)=""/207, 0xcf}, {&(0x7f0000000340)=""/37, 0x25}], 0x2, &(0x7f0000001640)=""/180, 0xb4, 0x5}, 0x2100) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/04 05:23:13 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000850000001700000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xffffffffffffff4d, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) r1 = perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x6, 0x5, 0x5, 0x5, 0x0, 0x4, 0x280a0, 0x8, 0xfff, 0x9c60, 0x7fffffff, 0x9, 0x7, 0x1c, 0x1, 0x9, 0x2, 0xb197, 0x8, 0x7ff, 0x7, 0x0, 0xee, 0x2, 0x9, 0x5, 0x4337, 0x1, 0x100000000, 0x2, 0x7f, 0x100000001, 0x3f, 0x4, 0x5a00000000000, 0x401, 0x0, 0x0, 0x1, @perf_config_ext={0x4, 0xfffffffffffffff7}, 0x10000, 0x8, 0x5d4, 0x3, 0x39, 0xfffffffffffffffa, 0x1}, 0x0, 0xc, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/04/04 05:23:13 executing program 3: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) socketpair(0x8, 0x800, 0x8001, &(0x7f0000002a80)) socketpair(0x10, 0xa, 0x0, &(0x7f0000002b00)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000002b40)=""/245}, {&(0x7f0000002c40)=""/79, 0xff23}, {&(0x7f0000002cc0)=""/47}, {&(0x7f0000002d00)=""/61}, {&(0x7f0000002d40)=""/223}, {&(0x7f0000002e40)=""/75}, {&(0x7f0000002ec0)=""/6}, {&(0x7f0000002f00)=""/70}, {&(0x7f0000002f80)=""/65}], 0x28b, &(0x7f0000000100)=""/63, 0x3f, 0x68f}, 0x1) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x5, 0x5, &(0x7f0000002980)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r8 = perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000029c0)='nfs4\x00') mkdir(&(0x7f0000001100)='./file2\x00', 0x2) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") ioctl$PERF_EVENT_IOC_ID(r8, 0x80082407, &(0x7f0000002700)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r9, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r10, 0x4) 2018/04/04 05:23:13 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x10000001, 0x0, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000380)="58df7af388b7878c2b051abb1f420c9e09f29aff7277eb6d18696e387c9e792ef0f37e04f90ca07b3685dded6d5b83639e728a8ec4c6fc07e82cf0d33747a763eaf5d1acc05551c82fde59db6986bfcdfd3ae6a8a3fff651135f63ffbf758088328ab51ff696962ba83043c91e20c310f2ac7128b1b97cd82bc3a3515804a9fe561e2a67b6c28e8e6928be74de6fabc4fab17695b04e04279948aee8139afa4a5a9d1db0e41c"}, 0xfffffddc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='\x00', 0x0, 0x18}, 0x10) socketpair(0x7, 0x7, 0xfffffffffffffff9, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x40000000000007) 2018/04/04 05:23:13 executing program 2: r0 = socket$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) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r4}, 0x10) r5 = socket$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$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000300)=ANY=[@ANYBLOB="050080883ccdac1f0d6f38cce36fe5628041d49ad4b6b0f22444bd67ea92ad8516b9e1733d7cf09ef41ca33aee6b92d60b1285d6847038c8"]) recvmsg(r9, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f00000007c0)=""/191, 0xbf}, {&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x3, &(0x7f0000000a40)=""/140, 0x8c, 0x9}, 0x0) sendmsg$kcm(r0, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d, r3}, 0x80, &(0x7f0000014100)=[{&(0x7f0000014040)="b68a4fcfeddd720074205b963bfed1e489886ad5f0ccb5e0be22a13d4ef69ca0a189288bb7a95728346e510d6875a0088a774a9c57c656756a3ccb45f6d752b906fa36001d2a686a4e1ba159d5a25c0723d4b822838c5dd2cf8d2a9944d30ba7df8625fbd2327f130ebfd2aa109bcc3c38684ad2deb242f366ed4152feb1", 0x7e}], 0x1, &(0x7f0000014140)=ANY=[], 0x0, 0x400c084}, 0x8890) close(r2) 2018/04/04 05:23:13 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000005a57e01183d8d4ca67010000000000000000000000ec000000000000000095000092b1cd408ebeba392318f00000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000300)={r2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x9, 0x1, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x10001, 0x9, 0x80000000, 0x7, 0x0, 0x4, 0x82804, 0x8, 0x8, 0x3, 0xd34, 0x5, 0x100000001, 0x9df, 0x9, 0x2, 0x5, 0xfc, 0x2, 0x6, 0xfffffffffffffff8, 0x69ec, 0x5, 0x3, 0x0, 0x5, 0x3, 0x61be046, 0x7, 0x5, 0x2, 0x2, 0x6, 0x6, 0x9, 0xfff, 0x0, 0x5, 0x6, @perf_config_ext={0x0, 0x1}, 0x0, 0x1, 0x9, 0x4, 0xffff, 0x9, 0xa02d}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r3, 0x28, &(0x7f0000000080)}, 0x10) [ 1389.297430] FAULT_INJECTION: forcing a failure. [ 1389.297430] name failslab, interval 1, probability 0, space 0, times 0 [ 1389.308754] CPU: 1 PID: 28776 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1389.315680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.325033] Call Trace: [ 1389.327627] dump_stack+0x1a7/0x27d [ 1389.331262] ? arch_local_irq_restore+0x53/0x53 [ 1389.335937] ? __save_stack_trace+0x7e/0xd0 [ 1389.340268] should_fail+0x914/0xae0 2018/04/04 05:23:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f00000008c0)={0x2, 0xfffffffffffffe96, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6bad, 0x4f}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) socketpair(0x0, 0x7, 0x20, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000780)={r1}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r3}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r4, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780), 0x0, &(0x7f00000007c0)=ANY=[], 0x0, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") 2018/04/04 05:23:13 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1, 0x800000000000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000740)={r0, &(0x7f0000000580)="c98169730eb84e45ed7866c173abce0acc900b4e76161248b60664cd5e4573444eadea856313c06f2977bf244410e19b0d48a9b7c8c30d51fc203305ef322650f5", &(0x7f0000000680)=""/133}, 0x18) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000280)={&(0x7f0000000400)=@nfc_llcp={0x27, 0x1, 0x2, 0x7, 0x86, 0x8, "3a90249efce481bc9d68eebe5a175ad8d32c32792a97439212ef96abf620c47320552481641a93903b4be27af3d1087704eeecafc01bbd7a739710210b43c8", 0x25}, 0x80, &(0x7f0000000200)=[{&(0x7f00000009c0)="ca524ba143bd870960e31e2fa7001cda085926c246f52cec3be017c6d50057006e1a57207ce60164592b297535f0dc791362e2964c145158dad9661226965897b9a6aae874caff8a031363ba3f13a37b5f2b794c98b24ca8ceb944396dffbb0e55e3a265550f929d3e62c9e184af9727f8e447223dbea16bdd9e1093cbc0954217a3", 0x82}], 0x1, &(0x7f0000000c00)=[{0x80, 0x1, 0x16a, "a545ba8d30fb36a2882988082bcf530c48370f9bb798875c1f81ddd0dc49dd87135410aa68625d75e975399edd9e95da2c0eb0f0ea103936951199edf09bfa3e2010cbbf9667df9fe455c74ace66b4a387809330960df643c7246c3ef1316be5d924130b0e929df2a9"}, {0x38, 0x10f, 0xffff, "510fcd39e070c27795efdda080bdfbe071bf843f764e69654b3928d52638394ba8"}], 0xb8, 0x20000000}, 0x40) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x0, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) sendmsg(r3, &(0x7f0000001140)={&(0x7f0000000e00)=@pppoe={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'vcan0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000e80)="d606882cb3399d54830a1735475fee6de0a942241a303ac898a2bfd9a2a01f019eedcdc948aa05cef71b0cc148006350e024c6bb6bfa72aab695e1ca3423ee2f4e09768ea8257ff4d7df73d8623000499007c1805586ae8110a1dce0a797fa8b026a72be8de74a", 0x67}], 0x1, &(0x7f0000001000)=[{0xf0, 0x116, 0x8d, "ef2c16fd6001be0537dc5be6513c1b9136df64f63d633e6d8f8d6311ed7e5f3e4f54c70fbea4abe2b31e24864f31d4ced6a11e1fc4b8b1ccacbca6f3f0bf28e5ee904687a46f91ae804ce74da6998fe2fc7e419b62785f23c3de095c75e17874b6580ff7325dd00a72aba21d503b87f32ec6543869729c063c255b5595c13df4c738f6fddd676d7ee0a70d7cdf57ce617d9cca2bf83b0e1b260bd8b71d05d1bea83bac42583728abed3c52360ad596009950d14530b35034dd939f28b342e72315500e104a0a45e31212b5642947c98c6cc37656d907414af73b1e7fd7"}], 0xf0, 0x1}, 0x20000000) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x0, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r1, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) [ 1389.343996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1389.349104] ? kasan_kmalloc+0xad/0xe0 [ 1389.352986] ? kmem_cache_alloc_trace+0x136/0x740 [ 1389.357828] ? __memcg_init_list_lru_node+0x169/0x270 [ 1389.363017] ? __list_lru_init+0x544/0x750 [ 1389.367252] ? sget_userns+0x6a2/0xe60 [ 1389.371140] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1389.375891] ? do_mount+0xea4/0x2b90 [ 1389.379602] ? ksys_mount+0xab/0x120 [ 1389.383310] ? SyS_mount+0x39/0x50 [ 1389.386845] ? do_syscall_64+0x281/0x940 [ 1389.390904] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/04 05:23:13 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x79}, 0xfffffffffffffea5) r0 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x4e, 0xdc, &(0x7f00000001c0)="2ce6ddb21fab885bd59e1143fba3c461279f585ad9864650ab268d76361fbc4101332730d3eaa1b75a2c2752c6793aa2e0ca1dbe4522f5e77535866a694d5efd9d08c4fc373edad2a9f37e00ff1c", &(0x7f0000000240)=""/220, 0x681, 0x1}, 0x28) 2018/04/04 05:23:13 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x37ba, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') [ 1389.396266] ? find_held_lock+0x35/0x1d0 [ 1389.400333] ? __lock_is_held+0xb6/0x140 [ 1389.404399] ? check_same_owner+0x320/0x320 [ 1389.408722] ? rcu_note_context_switch+0x710/0x710 [ 1389.413658] should_failslab+0xec/0x120 [ 1389.417636] kmem_cache_alloc_trace+0x4b/0x740 [ 1389.422229] ? __kmalloc_node+0x33/0x70 [ 1389.426201] ? __kmalloc_node+0x33/0x70 [ 1389.430178] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.435209] __memcg_init_list_lru_node+0x169/0x270 [ 1389.440225] ? list_lru_add+0x7c0/0x7c0 [ 1389.444199] ? __kmalloc_node+0x47/0x70 [ 1389.448177] __list_lru_init+0x544/0x750 [ 1389.452241] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1389.458125] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1389.463141] ? __lockdep_init_map+0xe4/0x650 [ 1389.467548] ? lockdep_init_map+0x9/0x10 [ 1389.471615] sget_userns+0x6a2/0xe60 [ 1389.475318] ? kernfs_sop_show_path+0x190/0x190 [ 1389.479973] ? kernfs_sop_show_options+0x180/0x180 [ 1389.484883] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1389.489970] ? kasan_check_read+0x11/0x20 [ 1389.494363] ? rcu_is_watching+0x85/0x130 [ 1389.498486] ? rcu_pm_notify+0xc0/0xc0 [ 1389.502354] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.507349] ? kmem_cache_alloc_trace+0x459/0x740 [ 1389.512166] ? lock_downgrade+0x980/0x980 [ 1389.516295] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1389.521033] kernfs_mount_ns+0x13d/0x8b0 [ 1389.525071] ? kernfs_super_ns+0x70/0x70 [ 1389.529111] sysfs_mount+0xc2/0x1c0 [ 1389.532715] ? sysfs_kill_sb+0x40/0x40 [ 1389.536579] ? alloc_pages_current+0xbe/0x1e0 [ 1389.541051] ? security_sb_copy_data+0x81/0xb0 [ 1389.545610] mount_fs+0x66/0x2d0 [ 1389.548953] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1389.553514] ? may_umount+0xa0/0xa0 [ 1389.557115] ? _raw_read_unlock+0x22/0x30 [ 1389.561237] ? __get_fs_type+0x8a/0xc0 [ 1389.565101] do_mount+0xea4/0x2b90 [ 1389.568621] ? copy_mount_string+0x40/0x40 [ 1389.572832] ? rcu_pm_notify+0xc0/0xc0 [ 1389.576700] ? copy_mount_options+0x5f/0x2e0 [ 1389.581083] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.586078] ? kmem_cache_alloc_trace+0x459/0x740 [ 1389.590895] ? kasan_check_write+0x14/0x20 [ 1389.595104] ? _copy_from_user+0x99/0x110 [ 1389.599229] ? copy_mount_options+0x1f7/0x2e0 [ 1389.603702] ksys_mount+0xab/0x120 [ 1389.607220] SyS_mount+0x39/0x50 [ 1389.610560] ? ksys_mount+0x120/0x120 [ 1389.614338] do_syscall_64+0x281/0x940 [ 1389.618201] ? vmalloc_sync_all+0x30/0x30 [ 1389.622326] ? finish_task_switch+0x1b9/0x970 [ 1389.626794] ? finish_task_switch+0x17a/0x970 [ 1389.631268] ? syscall_return_slowpath+0x550/0x550 [ 1389.636172] ? syscall_return_slowpath+0x2ac/0x550 [ 1389.641078] ? prepare_exit_to_usermode+0x350/0x350 [ 1389.646072] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1389.651414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1389.656236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1389.661405] RIP: 0033:0x4552d9 [ 1389.664573] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1389.672262] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1389.679596] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1389.686846] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1389.694101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1389.701350] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 2018/04/04 05:23:14 executing program 4: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x7, 0x3, &(0x7f0000009fc0)=@framed={{0x18}, [], {0x95}}, &(0x7f000000a000)='GPL\x00', 0x3, 0xb2, &(0x7f000000a040)=""/178}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/04/04 05:23:14 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) 2018/04/04 05:23:14 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0x28, &(0x7f00000002c0)}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x1, 0x8}, 0xc) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0xa, 0x80004, 0x1, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000780)='md5sum%\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0x6, 0x3, 0x80, 0x771e, 0xf, r1, 0x6e238000000}, 0x2c) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000640)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x10}, 0x10) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r0, &(0x7f0000000200)="550a453681c2e6e1507ce02cf6bc283845013abaf7f91f5feb3d9f4d5b21207c9873a3b33a3c5be5426e844870f2d9632758e8fe260ecb2e1d8643f5b96982cc60d70c"}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000540)) mount(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='./file0/file0\x00', &(0x7f0000000700)='hostfs\x00', 0x2000000, &(0x7f0000000940)="5d0a64e82a83a9f5b5d9203b50e190e418925f9251063d536df763b88331c361d4cf2546a9c9c5c0b5ce92e814db764e972899e7f8bc6c127fd8db586173485d1064159b8cdf3a4840d19380071d4274354aba49bdbfad61c08f425c5252c434a6f40b903d0bcb8e0fa19a83b7419d69878cc7ef588d0bc956137b1690489206557719d15e37e1130e88a6573d2da8b522a94a4d4bde350f47b9571814ed52213b315d5bb7c41362642cf0ac38706303b4a9bd82f804fd27b25c3db66bc9befc8ca88050fb288df662") socketpair$inet_sctp(0x2, 0x7, 0x84, &(0x7f00000000c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000007c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000005c0)='./file0\x00', 0x80) mount(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000800)="6270660010a77765c3e8ad12a8755be4285b239ebf6299f13cb0ed5dab4d77b8e69188e55dcf564f96b4a68c28829b86ca037ca6599b634443232ed2205eef27f9cdc77d73472801c4", 0x0, &(0x7f0000000200)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r3, 0x50, &(0x7f0000000300)}, 0x10) 2018/04/04 05:23:14 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0x4, 0x0, 0x200}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', r0}, 0x2f9) r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x4, 0x100000001, 0x1, 0x8, 0x0, 0x101, 0x4000, 0x3, 0xfffffffffffffffd, 0xffffffff, 0x71, 0xffffffffffffff80, 0x10001, 0xfffffffffffffffb, 0x6, 0x6, 0xb, 0x8, 0x1000000000000, 0x4, 0xfff, 0x8, 0x8, 0x3, 0xffffffff, 0x2, 0x7cbedf26, 0x3, 0x5652, 0xc0c, 0x160000000000, 0x3, 0x1, 0x19c, 0x1, 0x401, 0x0, 0x7, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x23080, 0x6, 0x1, 0x6, 0x7, 0x9, 0x7}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/04/04 05:23:14 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000013c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001400), 0x80, &(0x7f0000001640)=[{&(0x7f0000001480)=""/19, 0x13}, {&(0x7f00000014c0)=""/179, 0xb3}, {&(0x7f0000001580)=""/189, 0xbd}], 0x3, &(0x7f0000001680)=""/5, 0x5, 0xd9cc}, 0x10000) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000000000000000, 0x0, 0x0, 0x0, 0x40000000000, 0x8, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000003, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="85000048374c00070000b99b000000000000ef1f0f094ae1a725b31965ca593ef3c987580037e4978ddfdd392da58eb67d2e98c91e72ae3055305d06dedbaefd3124dadfc050e8dd3fff21b659d2198c709f5ea9b57af22af532c9efc9dd2fe3b08d52d541e4099ea39399221a4dc8cdf0fbc3f991ec7c0030293653044be1677139f84fbbf93d25235e6014696a97c4632f781ded5f02bc622e774f1e3704c692d6b0359b265ff12e7ce2f8391fd366d3bdb592e0dbda14"], &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x4, 0x3, 0x5, 0x5, 0x1, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001380)={r2, &(0x7f0000000280)="eeb97f110c51fac905769cb3a1db514bb916a4d76dacf117b09bc90582fc0e1a6b208ead5106a25792f781571ca6141bc16b326a9fb06646fdf731c167eb5f37a61450a4f23ab0c2ee8b8f932d11d57d8e9e8eda212a8674ee7975993ee225e9e44548a8c3ffedad3dc52db91d50ead1e1917f2c9ea8e0abdbd919d9b782471845d64aefd50111c22c1526b15c3afa3d0120439d3704e27bb36d18e22ef1083e9c1ce273949aed6ab304422d55b2101afc4c99427fda87f9f7f6e117153c293f7dc8f46ba573cef50054bfbbe9df4a9b1f2f4c2541e3f26d9679cdfea577897b69e3cbc7ff1b09bf485ff43361", &(0x7f0000000380)="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"}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/04 05:23:14 executing program 4: socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)={0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/04/04 05:23:14 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x5b}, 0xffffffffffffffaa) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000016000000000000009500000000000000"], &(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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/04 05:23:14 executing program 0 (fault-call:6 fault-nth:23): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:14 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000f531e4e695036fab0615f6136b724c6bdd5e8638420e1a237ff53031b7148f91a9a152f6d234d9c29f22c4ba4e1bfdf3d163ad2b058b562a621f0340b248c6298689d39002789660b09f3f3141667c42fb4718c5e09853e93a5a14bec266"], 0x18}, 0x0) recvmsg(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000100)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)) 2018/04/04 05:23:14 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12a}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000001607da62a71c845c0000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0xfffffffffffffd3d, &(0x7f00000003c0)}, 0xffffffffffffff9a) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="182000001009000000000000068000002a0a00fffffff600611860"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000002c0)=""/187}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000100)}, 0x10) 2018/04/04 05:23:14 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000800)={r1}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x2) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) socketpair(0x5, 0x80f, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r2, 0x0, 0xfffffffffffffdb8, 0x1c9, &(0x7f0000000100)="91317eaa241f0b0469ecdde1aa360b2aaa15dda26e8c5545d44130a23e4977e12bd9719e8db560b11449f274a2794fdcce55971c97ba445a60cee1f476df65691cdf0ead9f832d67cc58abdc06b3bb10408f9cc72cacabb65df5c3ac28764a75e0a3feebaae65b885449b827acb0525cdd3935341180d3474b28dff7fe4b45328b1a7084ea4f86d8a64badcd268dd87939af2db58172374fc65dc3a3ad9ee2bcac061af07ed73476b67675373f72a2cc41c3ed7a597557e89054114c7bb1c5d92679e57ac860a736725fdb8eea5c7409130b56ddb5f027dc9376ba12019d4a4bf823040891105369f97616c4a2202a8204fb2d02d4f8a622", &(0x7f0000000200)=""/171, 0xc16b, 0x7}, 0x28) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(r2, &(0x7f0000000700)={&(0x7f0000000300)=@ax25, 0x80, &(0x7f0000000640)=[{&(0x7f0000000380)=""/6, 0x6}, {&(0x7f00000003c0)=""/240, 0xf0}, {&(0x7f00000004c0)=""/251, 0xfb}, {&(0x7f00000005c0)=""/111, 0x6f}], 0x4, &(0x7f0000000680)=""/116, 0x74, 0x5}, 0x10142) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)="646576748d70667300", 0x85030, &(0x7f00000000c0)) 2018/04/04 05:23:14 executing program 4: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x2, 0x80000001, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000700)={r2}) r3 = gettid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x100000001, 0x800, 0x8183, 0x80, 0x0, 0xffffffffffff7fff, 0x4000, 0x4, 0x0, 0x80, 0x2, 0x7, 0x101, 0xfffffffffffffffa, 0x8, 0x2, 0x9, 0x5, 0x9, 0x3ff, 0x272c, 0x78, 0x7f, 0x3, 0x7, 0x6, 0x80, 0x4, 0xa3, 0x3, 0xfffffffffffffc00, 0x6, 0x7, 0xc365, 0x400, 0xffffffffffffffe1, 0x0, 0x7, 0x7, @perf_config_ext={0x0, 0x6b49}, 0x12100, 0xfffffffffffffc01, 0x100000001, 0x3, 0x7, 0xe12, 0x7}, r3, 0xd, r0, 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000440)=ANY=[@ANYRES16=r2]) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000480)="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") 2018/04/04 05:23:14 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f00000008c0)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b89129494782ddddf8a64d2d87838bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a0600e6f900999521b21ef664d4437d0fe089da55a9beec2e6c51f231a687fd412ecbf1686d95fef3db0082bc6e2296dc1af0af9249bbc72c2d1d81002501403a221cf531f799b3458a38a163c6e165ac621bf04c4aace3a07b954bed29092163015aefa1d740224f32b63485c8bcb88726dd1f0f") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000880)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb498611b030000185d5871eea3c2d4883459c6a4cbb25bec0f66de4d89") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x114) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") bpf$OBJ_GET_PROG(0x7, &(0x7f00000007c0)={&(0x7f0000000780)='./file0\x00'}, 0x10) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/04 05:23:14 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x218, r0}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:14 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa5}, 0xfffffffffffffd79) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000200)="8a56e6be55e3af873fc9d209dabd5af08b43c4b6d6eacd00e489b1a537f7a6e4730a5e9c1f26b683180b572f2a960a89215edbe8927f43167603a7913058e093dbc5a7937f934ce035586eaea2e5bbabf0a962785bbc561f97228016bd07c615d1b69a2899", &(0x7f0000000280)=""/125}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1, 0xfffffffffffffffd, 0x10}, 0xc) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f0000000580)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/124, 0x7c}, {&(0x7f0000000400)=""/51, 0x33}], 0x3, &(0x7f00000016c0)=""/75, 0x4b, 0x1}, 0x40) recvmsg$kcm(r2, &(0x7f0000001980)={&(0x7f0000001780)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001900)=[{&(0x7f0000001800)=""/201, 0xc9}], 0x1, &(0x7f0000001940)=""/4, 0x4, 0x9}, 0x2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="18000010000064d73bf5c00900000000000042750000000000000000000000009500000000000000424bcab305f2fe1f22c745d78b7b2f3d140725eb067e9ad97ac9c281051694c63772da2d670b78aaf95b6b268d4bb4668c5efea875a3c6c0f8ed3a8618406ed89308ac7f543b4a5c363c6cf69255e67b01c5d3507d9fee648f1538d3d44d55cb7b20c17e56c8d9eb5ec2ea3ff3316a3df2efa6f8fac15e642bf44a4cd679ac3139975b49902338125f53943e3be89e781c7effc5d8191f70c6fc7e3f4053817fbb735da17baf2d9414c4c14ff51f413d31d413254ac4cafaa1b096fbc8ecb0940cbdf9de0bb3d440fd3fbcdd7bb949bdd84c97025fca9c60507009a2f9dd2923ff1b2d59f9722d481d198438"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={0xffffffffffffff9c}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r1, 0x6, 0x10}, 0xc) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000019c0)) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000380)=r3, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:14 executing program 3: mkdir(&(0x7f0000001c40)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x8000, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x7}, 0x14) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000280)='./file0\x00', r1}, 0x10) 2018/04/04 05:23:14 executing program 2: 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$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x8) socketpair$inet_sctp(0x2, 0x4000000000000001, 0x84, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001940)={&(0x7f0000000280)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000300)="99e8263d2f07af118855e1835767493958bee42f0943d5826c69b49b79eed1a68a3cb62b683f04556a9f5d0ce35ab88031ecc5c0fdfce2e454c11aefecbb2662f1c3d46cfe1dea21ab83a007764acedd5f42090bdffc1adec1ea390de416eea6c36f274f3c2166d26866883b1f180459621cb01a1718c7309d9b04c99fbf4b008a6d49d55ad07b0a7660ef4a6491eac23051b683b9d0846821a127ca3c3436a65cf5767e253e44189c9f184a48e5c7eb1f2421bb9b45e72363ad3de8527f5dd44dc1844bb2678fb550a3b977", 0xcc}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000400)="1a496eda9171e65b6376317f2a24810a2b8472646c4f2c6c7e76a682591adcb8cf404f6fd806914465c84d1d8c8ab930987a0d382cf6c2f7d9f3c1e220f1956e6d0d34d818e462cc95597e83cea3beda62ef0eec7a64e537b32e6b83e67a241200626551a8ed3c43b9f4c687d67a7ee8c3c2634b3131c320372ff218a23f3cb9d4f73ff079069a2594b8ddeefa5cd1f54394a582d092f067542d97f047c6097cc21027c940730060a0ceea6a1d4cef2f1bd1", 0xb2}, {&(0x7f00000004c0)="10a125ea2c8f9b984be89fb1f932f244f1d3ebd038f7c117f5235ec950e18431ffac94ef7ea075fc96e9206a76852bd806861568c48b946718d9520a6882e2a6bf5a012b15258fa3ca261c3a3490aac3732adcbd77abbea44cdd29f2aef9307c8d85302d8a204b85405539daf9dcb34897eaef74b330dfa20728e336099f632663b7009862ee9cf2da8950ac2a73ffd29231c5c476290d29047a438a", 0x9c}], 0x4, &(0x7f0000001740)=[{0xb0, 0x0, 0x100, "61c1907f8f80dc4c40df4cfa933cf56d35458d434f4e840a5490ef92d7326d64394a3d6a3b19772a2b9780e48d3dce638a7ffc12f7e5e28f1653959a6083e1ede24ba5f7a27d3afc8d4c6d04942033aba019ee4d943adb541287f0753dfef089f84ef17b9637fd2b50ec5c4f895cb763043f21d5b7915cc1aac554ba6a9d472dae57db55b33611eaf55ff0b3a8badca8f81b0b1684cd9879e432158c"}, {0x58, 0x10a, 0xffffffffffffffff, "39d4a7fb486660d744586654ee6a5985b96d93d1faf9ad42bf2bc090d46a174cdf85bad7a7ab935749b9dba185feda525623aaf6f99b03d66f57228daa72686e66"}, {0xf0, 0x0, 0x2, "1aacc6bbc64d9dab64d5a4686413bd31422c5ed3765680057a66337037cee9ec1d6bed14f2f3ed2b79ac5dc2a116950f49ed15cd93bf278b9b99f5b7e0f4bff71e69e2b77873466eec227174a5705ebff8f8ec0946cffdc7f2e2e8ee19e45184acbcae95058ff89fe2c5ff9c6f1706aecfb21a50b2e5e3c8915540e53bc4d56b08e111b3dee1692fef70248b41a2fef69fbe131914a70a625bcf590d975898a3ffa39b6ffb3607a3da5db31e4b9801a2b275de1b3e4e0d0b7944d3e476f3f5dfe844bf5bcd3751dbf99128d802f9222df8184e215c9d768d59630a"}], 0x1f8, 0x4000}, 0x8010) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000001bc0)=ANY=[@ANYBLOB="aa50c49cbc4894f6f764c9c83b8bd71aed608ea2431dbef380f6b530b922de8c33fbe454d274d803830068f8da6408b7ece836ade180b3463d3c3d15e1dc387f2ec093d865843bf35df66a9f37f0375881e81718a8280eb5454b4ccd560b95c76f55b1c90f058856aad00bfff73721b5f06ab99179467aeea49a3eec353395ef4861483e7e44a2bca0c2725619a320926ab910"]) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000004000000720ac0ff000000004f9e435cc26304ec34dd906e8e00000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file1\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000140)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000001980)={r1}) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000019c0)=""/44, 0x2c}, {&(0x7f0000001a00)=""/14, 0xe}], 0x2, &(0x7f0000001a80)=""/219, 0xdb, 0x100}, 0x40000000) socketpair(0x11, 0x5, 0x4, &(0x7f0000000580)={0xffffffffffffffff}) recvmsg$kcm(r6, &(0x7f00000006c0)={&(0x7f00000005c0)=@nfc_llcp, 0x80, &(0x7f0000000680)=[{&(0x7f0000000640)=""/47, 0x2f}], 0x1, 0x0, 0x0, 0x5}, 0x2140) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001c80)) [ 1390.600848] cgroup: cgroup2: unknown option "B•êoÒÇG:*Š“ô–Šy×^R¼YR[RF$Á›tnK‰””x-ÝߊdÒØx8¿yÁ2äIÆxÂnZ#©Jé„GÊ6}ÆÀ?*" 2018/04/04 05:23:15 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x75, 0x2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="0100ce000000a0966103e17f00000000000000000000000000000000000000dd0000000000009500"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x12, 0x1000, &(0x7f0000000140)="dbc1bb0f4d72316f85ca00493a255c000000", &(0x7f00000002c0)=""/4096, 0x0, 0x9}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair(0x3, 0x4, 0x69, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0x2, 0x8}, 0xc) [ 1390.642787] 9pnet_virtio: no channels available for device ./file0 2018/04/04 05:23:15 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x800, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000100)='.', 0x2) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000140)='.', r0}, 0x10) 2018/04/04 05:23:15 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="cf7761d0c75781ffe7fa301ac6626caf9d9b7754c0b044ba92f7542004ce1324", 0x20}], 0x1, &(0x7f00000002c0)}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 1390.684964] 9pnet_virtio: no channels available for device ./file0 [ 1390.731584] cgroup: cgroup2: unknown option "B•êoÒÇG:*Š“ô–Šy×^R¼YR[RF$Á›tnK‰””x-ÝߊdÒØx8¿yÁ2äIÆxÂnZ#©Jé„GÊ6}ÆÀ?*" [ 1390.850466] FAULT_INJECTION: forcing a failure. [ 1390.850466] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.861744] CPU: 1 PID: 28924 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1390.868674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.878038] Call Trace: [ 1390.880618] dump_stack+0x1a7/0x27d [ 1390.884235] ? arch_local_irq_restore+0x53/0x53 [ 1390.888880] ? __save_stack_trace+0x7e/0xd0 [ 1390.893185] should_fail+0x914/0xae0 [ 1390.896880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1390.902160] ? kasan_kmalloc+0xad/0xe0 [ 1390.906033] ? kmem_cache_alloc_trace+0x136/0x740 [ 1390.910872] ? __memcg_init_list_lru_node+0x169/0x270 [ 1390.916045] ? __list_lru_init+0x544/0x750 [ 1390.920259] ? sget_userns+0x6a2/0xe60 [ 1390.924211] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1390.928944] ? do_mount+0xea4/0x2b90 [ 1390.932634] ? ksys_mount+0xab/0x120 [ 1390.936324] ? SyS_mount+0x39/0x50 [ 1390.939840] ? do_syscall_64+0x281/0x940 [ 1390.943877] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1390.949222] ? find_held_lock+0x35/0x1d0 [ 1390.953268] ? __lock_is_held+0xb6/0x140 [ 1390.957310] ? check_same_owner+0x320/0x320 [ 1390.961611] ? rcu_note_context_switch+0x710/0x710 [ 1390.966627] should_failslab+0xec/0x120 [ 1390.970577] kmem_cache_alloc_trace+0x4b/0x740 [ 1390.975149] ? __kmalloc_node+0x33/0x70 [ 1390.979106] ? __kmalloc_node+0x33/0x70 [ 1390.983058] ? rcu_read_lock_sched_held+0x108/0x120 [ 1390.988055] __memcg_init_list_lru_node+0x169/0x270 [ 1390.993053] ? list_lru_add+0x7c0/0x7c0 [ 1390.997026] ? __kmalloc_node+0x47/0x70 [ 1391.000989] __list_lru_init+0x544/0x750 [ 1391.005040] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1391.010903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1391.015896] ? __lockdep_init_map+0xe4/0x650 [ 1391.020282] ? lockdep_init_map+0x9/0x10 [ 1391.024320] sget_userns+0x6a2/0xe60 [ 1391.028015] ? kernfs_sop_show_path+0x190/0x190 [ 1391.032669] ? kernfs_sop_show_options+0x180/0x180 [ 1391.037573] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1391.042661] ? kasan_check_read+0x11/0x20 [ 1391.046783] ? rcu_is_watching+0x85/0x130 [ 1391.050907] ? rcu_pm_notify+0xc0/0xc0 [ 1391.054778] ? rcu_read_lock_sched_held+0x108/0x120 [ 1391.059769] ? kmem_cache_alloc_trace+0x459/0x740 [ 1391.064591] ? lock_downgrade+0x980/0x980 [ 1391.068720] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1391.073538] kernfs_mount_ns+0x13d/0x8b0 [ 1391.077575] ? kernfs_super_ns+0x70/0x70 [ 1391.081613] sysfs_mount+0xc2/0x1c0 [ 1391.085224] ? sysfs_kill_sb+0x40/0x40 [ 1391.089095] ? alloc_pages_current+0xbe/0x1e0 [ 1391.093567] ? security_sb_copy_data+0x81/0xb0 [ 1391.098140] mount_fs+0x66/0x2d0 [ 1391.101482] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1391.106048] ? may_umount+0xa0/0xa0 [ 1391.109656] ? _raw_read_unlock+0x22/0x30 [ 1391.113776] ? __get_fs_type+0x8a/0xc0 [ 1391.117638] do_mount+0xea4/0x2b90 [ 1391.121163] ? kasan_check_read+0x11/0x20 [ 1391.125285] ? do_raw_spin_unlock+0x9e/0x310 [ 1391.129668] ? copy_mount_string+0x40/0x40 [ 1391.133875] ? rcu_pm_notify+0xc0/0xc0 [ 1391.137740] ? copy_mount_options+0x5f/0x2e0 [ 1391.142126] ? rcu_read_lock_sched_held+0x108/0x120 [ 1391.147117] ? kmem_cache_alloc_trace+0x459/0x740 [ 1391.151937] ? kasan_check_write+0x14/0x20 [ 1391.156149] ? copy_mount_options+0x1f7/0x2e0 [ 1391.160621] ksys_mount+0xab/0x120 [ 1391.164139] SyS_mount+0x39/0x50 [ 1391.167481] ? ksys_mount+0x120/0x120 [ 1391.171255] do_syscall_64+0x281/0x940 [ 1391.175132] ? vmalloc_sync_all+0x30/0x30 [ 1391.179257] ? finish_task_switch+0x1b9/0x970 [ 1391.183725] ? finish_task_switch+0x17a/0x970 [ 1391.188196] ? syscall_return_slowpath+0x550/0x550 [ 1391.193100] ? syscall_return_slowpath+0x2ac/0x550 [ 1391.198008] ? prepare_exit_to_usermode+0x350/0x350 [ 1391.203011] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1391.208358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1391.213188] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1391.218352] RIP: 0033:0x4552d9 [ 1391.221514] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1391.229195] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1391.236443] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1391.243690] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:15 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x0, &(0x7f0000001f40)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f00000000c0)=""/109, 0x6d}, {&(0x7f0000000140)}, {&(0x7f0000000180)=""/165, 0xa5}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x4, &(0x7f0000001280)=""/222, 0xde, 0x1}, 0x10140) 2018/04/04 05:23:15 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='nfsd\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='nfsd\x00', 0x810000, &(0x7f0000e99f87)) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b9a21f3b128d26d608ccaf44e4eb7e123303f8b3230f47087bb729e4a82f72fe2279fa6915be5b2af7a5b105c512c2522485671c1164817baa7379e2f6cadd61f3eb8e8c13219fb01d8f71fc0c9804b9a29ad0b897381a54dacf073df8b11165e6fdda4ff5da330c021c6e0f49d7a055e49a60e3c5dbe01d18a88d4fa6391aed076355339aa860a8fb26944a012d8d2f8bcb824ef15eb63cab33777bbd05bcd1bc2b82", &(0x7f0000000180)=""/216}, 0x18) 2018/04/04 05:23:15 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) 2018/04/04 05:23:15 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x100000000000000c, 0x1, 0x4000fff, 0x0, 0xffffffffffffffff, 0x2d6d}, 0x44) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x7, 0x7, 0x5ff21b73, 0x1d, r0, 0x987}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1d, 0x0, 0x200, 0x2, 0x1, r1, 0x1}, 0x2c) 2018/04/04 05:23:15 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file2\x00'}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={0xffffffffffffff9c}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000680)={r1}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000002c0)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000fdb000)='ubifs\x00', 0x4001000, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r2, &(0x7f0000000540)="e986cc974adf1cd4d8085fcedc84429bc32207", &(0x7f0000000580)="fd", 0x2}, 0x20) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='fuseblk\x00', 0x1000, &(0x7f0000000340)="4a2e68a7aaa338fb6b812c73777ec5e7351d2ff6cdd9915801fa1cbd77c846c1623d5944a3bf5aadd3fc093c9454f9ffd5aa5106894c240120a1bfd73594904adaf7e3bad1fa5645aaa55fa180e13cbf5718ea04dc9d5b87da28d26731acfdd85453e1a33704e6429bf8aea54e84de23ddcfc08465dfc5c009f38afb02c9805fe26272c0") socketpair(0x1b, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000100)='./file1/file0\x00', r3}, 0x10) mount(&(0x7f0000000080)='./file2\x00', &(0x7f0000000140)='./file1\x00', &(0x7f0000000200)='qnx4\x00', 0x40000, &(0x7f00000001c0)) mkdir(&(0x7f0000000480)='./file1/file0\x00', 0x4) 2018/04/04 05:23:15 executing program 0 (fault-call:6 fault-nth:24): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:15 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x84}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000200000000000000000000000000711000000000000000000000000000009500000000000000"], &(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, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/04 05:23:15 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x400, 0x0, 0x7fffffff, 0xbc}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000710001000002cc0095000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfff1, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000140)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000000)="378049855123c169d0b157bbd91a43f7e7d9f530d888e0ab583f7d7e6496ec2b3051b9b68edfbeec08f46cd96361ae81ab4caf876b970999d010a5fed16e8d0fcaa58f679889894ef560946666e3a82a5b9f2c8108bffb2f13bc862f993c50c8d9536c66877a"}, 0x10) [ 1391.250936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1391.258181] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 2018/04/04 05:23:15 executing program 2: r0 = perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6f}, 0xfffffec1) r1 = bpf$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) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:15 executing program 5: 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, 0x2, 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, &(0x7f0000000200)=ANY=[@ANYBLOB="85000000000000009c0000c5e088c0006500ec0000000000ca22b79f43fddee174f287a26cf85b1eaf5777da0377671fb24eabdf289898aec0c1308e7af8be2ca5ef0c33ae7241856fc444218ef53f9d61156db2f620cb37039d99"], &(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) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000740)) [ 1391.302548] autofs4:pid:28932:autofs4_fill_super: called with bogus options [ 1391.334744] autofs4:pid:28946:autofs4_fill_super: called with bogus options [ 1391.403272] FAULT_INJECTION: forcing a failure. [ 1391.403272] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.414570] CPU: 0 PID: 28954 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1391.421497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.430923] Call Trace: [ 1391.433502] dump_stack+0x1a7/0x27d [ 1391.437116] ? arch_local_irq_restore+0x53/0x53 [ 1391.441767] ? __save_stack_trace+0x7e/0xd0 [ 1391.446071] should_fail+0x914/0xae0 [ 1391.449767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1391.454851] ? kasan_kmalloc+0xad/0xe0 [ 1391.458718] ? kmem_cache_alloc_trace+0x136/0x740 [ 1391.463538] ? __memcg_init_list_lru_node+0x169/0x270 [ 1391.468713] ? __list_lru_init+0x544/0x750 [ 1391.472924] ? sget_userns+0x6a2/0xe60 [ 1391.476792] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1391.481525] ? do_mount+0xea4/0x2b90 [ 1391.485213] ? ksys_mount+0xab/0x120 [ 1391.488904] ? SyS_mount+0x39/0x50 [ 1391.492423] ? do_syscall_64+0x281/0x940 [ 1391.496460] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1391.501807] ? find_held_lock+0x35/0x1d0 [ 1391.505848] ? __lock_is_held+0xb6/0x140 [ 1391.510326] ? check_same_owner+0x320/0x320 [ 1391.514624] ? rcu_note_context_switch+0x710/0x710 [ 1391.519533] should_failslab+0xec/0x120 [ 1391.523486] kmem_cache_alloc_trace+0x4b/0x740 [ 1391.528042] ? __kmalloc_node+0x33/0x70 [ 1391.531991] ? __kmalloc_node+0x33/0x70 [ 1391.535942] ? rcu_read_lock_sched_held+0x108/0x120 [ 1391.540937] __memcg_init_list_lru_node+0x169/0x270 [ 1391.545932] ? list_lru_add+0x7c0/0x7c0 [ 1391.549884] ? __kmalloc_node+0x47/0x70 [ 1391.553838] __list_lru_init+0x544/0x750 [ 1391.557878] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1391.563743] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1391.568733] ? __lockdep_init_map+0xe4/0x650 [ 1391.573118] ? lockdep_init_map+0x9/0x10 [ 1391.577156] sget_userns+0x6a2/0xe60 [ 1391.580848] ? kernfs_sop_show_path+0x190/0x190 [ 1391.585498] ? kernfs_sop_show_options+0x180/0x180 [ 1391.590407] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1391.595490] ? kasan_check_read+0x11/0x20 [ 1391.599613] ? rcu_is_watching+0x85/0x130 [ 1391.603735] ? rcu_pm_notify+0xc0/0xc0 [ 1391.607604] ? rcu_read_lock_sched_held+0x108/0x120 [ 1391.612596] ? kmem_cache_alloc_trace+0x459/0x740 [ 1391.617412] ? lock_downgrade+0x980/0x980 [ 1391.621535] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1391.626266] kernfs_mount_ns+0x13d/0x8b0 [ 1391.630301] ? kernfs_super_ns+0x70/0x70 [ 1391.634344] sysfs_mount+0xc2/0x1c0 [ 1391.637948] ? sysfs_kill_sb+0x40/0x40 [ 1391.641808] ? alloc_pages_current+0xbe/0x1e0 [ 1391.646296] ? security_sb_copy_data+0x81/0xb0 [ 1391.650854] mount_fs+0x66/0x2d0 [ 1391.654196] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1391.658753] ? may_umount+0xa0/0xa0 [ 1391.662356] ? _raw_read_unlock+0x22/0x30 [ 1391.666478] ? __get_fs_type+0x8a/0xc0 [ 1391.670344] do_mount+0xea4/0x2b90 [ 1391.673864] ? copy_mount_string+0x40/0x40 [ 1391.678161] ? rcu_pm_notify+0xc0/0xc0 [ 1391.682030] ? copy_mount_options+0x5f/0x2e0 [ 1391.686415] ? rcu_read_lock_sched_held+0x108/0x120 [ 1391.696788] ? kmem_cache_alloc_trace+0x459/0x740 [ 1391.701609] ? kasan_check_write+0x14/0x20 [ 1391.705819] ? _copy_from_user+0x99/0x110 [ 1391.709943] ? copy_mount_options+0x1f7/0x2e0 [ 1391.714413] ksys_mount+0xab/0x120 [ 1391.717932] SyS_mount+0x39/0x50 [ 1391.721273] ? ksys_mount+0x120/0x120 [ 1391.725048] do_syscall_64+0x281/0x940 [ 1391.728910] ? vmalloc_sync_all+0x30/0x30 [ 1391.733038] ? finish_task_switch+0x1b9/0x970 [ 1391.737506] ? finish_task_switch+0x17a/0x970 [ 1391.741975] ? syscall_return_slowpath+0x550/0x550 [ 1391.746878] ? syscall_return_slowpath+0x2ac/0x550 [ 1391.751780] ? prepare_exit_to_usermode+0x350/0x350 [ 1391.756769] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1391.762111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1391.766931] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1391.772098] RIP: 0033:0x4552d9 [ 1391.775262] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1391.782946] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1391.790192] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1391.797438] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:16 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000067c0)={&(0x7f00000063c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000006700)=[{&(0x7f0000006440)=""/133, 0x85}, {&(0x7f0000006500)=""/52, 0x34}, {&(0x7f0000006540)=""/245, 0xf5}, {&(0x7f0000006640)=""/42, 0x2a}, {&(0x7f0000006680)=""/96, 0x60}], 0x5, &(0x7f0000006780)=""/12, 0xc, 0x8001}, 0x2141) sendmsg$kcm(r0, &(0x7f0000007d80)={&(0x7f0000006800)=@hci={0x1f, r1, 0x2}, 0x80, &(0x7f0000006a40)=[{&(0x7f0000006880)="cfcb1a7b989510fa1ca1d08e9b7f8e16ba645e436a024eb1ae1b3a3a8360a6b42aec4343d7ea4096ca4ebcd8b46ab9c9073d032fb3c12e4cb72510e0d432a9381a717910ea436d226fe675d0ebdb12e322c2e268daa2804d4441c77150da350321d6adcca1eda8f01786f3fb8636abcabbaaa7d54c2dcff316cffddeb472938b59c20eb8d07a723adc2b0b8aa0d2f24db11c289fdf67839ee2483bf498e88e2d29020ec95748e200f0731b13d52c725f6dac11763069a6f91a80ebcbdb35ad8e271a0db4b986f9e1ef0e3add0e466d", 0xcf}, {&(0x7f0000006980)="c313b8b7c00d20bb283c7dcb4baf13ef7f3d6c97ec706cbd6462414c1ed645a5f33398e66f25ac9b8575b91d5317566ffdacf3020dcf09aec0b4009172b18556ff6457cc616e636683294b189e3253b00fae16f2fc5ceece96b8c4364824cc101c82588a4e11ba414d26118a97684c93d7e8d5366f1d76e1eb4cbf5d595591b31b74c332ba56ed87fd2605bd2a5654063276af31e4dd3a78f560ed6375a8771036cd28cece87d7a9f4a367f90c9f3dbfbdb255b9334f5c", 0xb7}], 0x2, &(0x7f0000006a80)=[{0x1010, 0x116, 0x0, "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"}, {0x50, 0x103, 0x93, "d5fcc9c863e6c6429b5c7cc84c286e81663b3439bb54e0737c1340b82d60880914cbfcee87dafde963910159f8c60af95802f7b8a4c17b08db4902341a"}, {0x90, 0x84, 0x1, "fabd72750d9c802322a4aa0d3969a081d1eeb2d055eee2d8f8be5a560dcc1fc061668e75501d30df9dca76bd1e6570596dc0278ab0a81d3fad6e07aff3780cee81c4b4afb223e9bf084f1fdcde6ad0548f81ff1b66ecd26ab0fb5b16bfc8c5f7df46d94c321f48f8d535c6b39afd84fe3ca4c733a2148566ec4d53d16c"}, {0x10, 0x0, 0x6}, {0x80, 0x10f, 0x123a37ed, "45f3cc30d693f1fa2898839d9cd0af9f2d8360aadf82160348cecdfa58b622e5edb6e550f81d8afd320558ec38ba378da50a0ee31d010f98c2d38efb80b96eefd772f432dcc4ace94bcb9c480a7c7d7a84345cbf8655f66f579e8b8cf6cbc12ceab606bd3b2bc3bcab6e"}, {0x100, 0x10b, 0x7, "8d804752579154dc9c51a3ba90f07a00d7e0d33c49c0c7b9a84e3e49a1a03dc4879cac58122d41a3b616bb5bf1b294a48584969742240ab804356ceef2f3e8eb0b95935a2fea0e978ff3a24fdab2d37f9f6eb708454f51b60fcc3c5ef6231817e06f10a274bd13fbf34330d463323f8058c9d7623187bda549a934c199ae72f4a61c87b76c66239b866efa59f0310f760d1be0fc63e4836fb8a90dbe22ff12e63fda5af70f0681b101fe05783b92e5dfa79afbab5cd1caa7ea7c2333212a6323144f7e412e09e08c1450963195d0d5634066f703234aa3a90d624e2cf4fdcb9d90240ff05d2a7f31c6400d54ff24"}, {0x78, 0x118, 0x1000, "dc363816503e6c111fd7da24a265cdb3b221b9c4ec9c202b637c111abb781b1f37ae2083dc19e8823d1b07750515a72c25617f01cf01c5ce9b68a8479a073e8d19a7bcb4ea789f9dde878e50e7e585c0e07e6f230c1f4e277153dd84a66809540268"}], 0x12f8, 0x4000000}, 0x801) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r0}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x3da25246, 0x4) mkdir(&(0x7f0000000b40)='./file0/.ile0\x00', 0x0) 2018/04/04 05:23:16 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x56}, 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_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) [ 1391.804682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1391.811924] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/04 05:23:16 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) socketpair(0x19, 0x805, 0x7, &(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x6, 0x10}, 0xc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) 2018/04/04 05:23:16 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005e00)={&(0x7f0000003940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000005d00)=[{&(0x7f00000039c0)=""/34, 0x22}, {&(0x7f0000003a00)=""/204, 0xcc}, {&(0x7f0000003b00)=""/186, 0xba}, {&(0x7f0000003bc0)=""/229, 0xe5}, {&(0x7f0000003cc0)=""/4096, 0x1000}, {&(0x7f0000004cc0)=""/64, 0x40}, {&(0x7f0000004d00)=""/4096, 0x1000}], 0x7, &(0x7f0000005d80)=""/67, 0x43, 0x1}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000005e40)={0x9, 0x8, &(0x7f0000000080)=@raw=[@alu={0x7, 0x3, 0x9, 0x0, 0x5, 0x0, 0x8}, @alu={0x7, 0x9, 0x0, 0xf, 0xf, 0xfffffff9, 0x4}, @ldst={0x1, 0x1, 0x3, 0x5, 0x3, 0x30}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7c21, 0x0, 0x0, 0x0, 0x7}], &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x43, &(0x7f0000000100)=""/67, 0x41f00, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x7, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000079109c000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) getpid() 2018/04/04 05:23:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x80, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) 2018/04/04 05:23:16 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc0189436, &(0x7f0000000000)) socketpair(0x9, 0x5, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/04 05:23:16 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001c40)={0xf, 0xd, &(0x7f0000001a80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xc8}, [@generic={0x5, 0x3, 0x1dbd, 0xfffffffffffffffd}, @ldst={0x3, 0x0, 0x3, 0xf, 0x84ef3ad4cf250eb2, 0xfffffff4, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0xc5d, 0x0, 0x0, 0x0, 0x100000001}, @exit={0x95}, @exit={0x95}], {0x95}}, &(0x7f0000001b00)='GPL\x00', 0xd88, 0xd9, &(0x7f0000001b40)=""/217, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001cc0)={r0, r2}) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000004c0)) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x10, &(0x7f00000000c0)=@raw=[@map={0x18, 0xa, 0x1, 0x0, r0}, @alu={0x4, 0x114, 0xb, 0x8, 0x7, 0xfffffff8, 0x4}, @call={0x85, 0x0, 0x0, 0x29}, @map={0x18, 0x2, 0x1, 0x0, r0}, @ldst={0x0, 0x2, 0x0, 0xb, 0x6, 0x70, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x8}, @jmp={0x5, 0x100000001, 0x0, 0x8, 0xf, 0xfffffff8}, @jmp={0x5, 0xfff, 0x7, 0x7, 0x9, 0x84}], &(0x7f0000000140)='GPL\x00', 0x9, 0xf7, &(0x7f00000001c0)=""/247, 0x41100, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000400)="1193372fba1399ecc4b93692acedaa66e2db76dfbc536300e6e971d691974edb94f5183ecdd6ba5e119f20e404cf167d0304791bf1fe8af9aef92bfe32eb116a98835377ca6c0e187998dea1d0158ee79effb73a414c0a3b1daa87bebc1d1be6173d0fa946b0eb54b8874a32a11f20dfc0b7cac7537b5859f040a050dd6054e33469d7030c529d43cee7d8634406c9c507ec9535a90f888a962f817bbbbde4826f1574673496925000", &(0x7f0000000540)="b4464fd890a4c3a3809edaecb792339ef57d724619a0174da6d48254413913d38243f81f"}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) socketpair(0x1a, 0x0, 0xfffffffffffffe00, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x9) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) socketpair$ax25(0x3, 0x5, 0xce, &(0x7f0000000380)) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r4, 0x28, &(0x7f0000000580)}, 0x10) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000080)) socket$kcm(0x29, 0x7, 0x0) 2018/04/04 05:23:16 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20e}, 0x368) r0 = bpf$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_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) 2018/04/04 05:23:16 executing program 0 (fault-call:6 fault-nth:25): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:16 executing program 6: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x10a) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) socketpair(0xb, 0xa, 0x3, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) mount(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)='./file0/file0\x00', &(0x7f0000001940)='devtmpfs\x00', 0x0, &(0x7f0000001980)="381f7a1b3b0c2a1b9cd7161bf3fb7a6c4e9b285bd726252bceb784835ee5c619be090f813cf8a7ed913ec9dc2dcd2c33") 2018/04/04 05:23:16 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000170000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2, 0x80000001, 0x8}, 0xc) 2018/04/04 05:23:16 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw, &(0x7f00000000c0)="47504cfa", 0x0, 0x12, &(0x7f00000002c0)=""/18}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/04 05:23:16 executing program 1: r0 = perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6f}, 0xfffffec1) 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) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1f) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:16 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f00000000c0)="30bf96021a6f68f9aa38d84643e58d6d74a524ff86c4d484ccb081a2c8030c015bbb17e118dbd18307e0dc046cd8", &(0x7f0000000180)="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", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 1392.141573] FAULT_INJECTION: forcing a failure. [ 1392.141573] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.152886] CPU: 0 PID: 29016 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1392.159807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.169161] Call Trace: [ 1392.171752] dump_stack+0x1a7/0x27d [ 1392.175386] ? arch_local_irq_restore+0x53/0x53 [ 1392.180052] ? __save_stack_trace+0x7e/0xd0 [ 1392.184382] should_fail+0x914/0xae0 [ 1392.188099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1392.193196] ? kasan_kmalloc+0xad/0xe0 [ 1392.197063] ? kmem_cache_alloc_trace+0x136/0x740 [ 1392.201883] ? __memcg_init_list_lru_node+0x169/0x270 [ 1392.207051] ? __list_lru_init+0x544/0x750 [ 1392.211263] ? sget_userns+0x6a2/0xe60 [ 1392.215132] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.219865] ? do_mount+0xea4/0x2b90 [ 1392.223556] ? ksys_mount+0xab/0x120 [ 1392.227248] ? do_syscall_64+0x281/0x940 [ 1392.231293] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1392.236639] ? find_held_lock+0x35/0x1d0 [ 1392.240684] ? __lock_is_held+0xb6/0x140 [ 1392.244733] ? check_same_owner+0x320/0x320 [ 1392.249039] ? rcu_note_context_switch+0x710/0x710 [ 1392.253952] should_failslab+0xec/0x120 [ 1392.257909] kmem_cache_alloc_trace+0x4b/0x740 [ 1392.262479] ? __kmalloc_node+0x33/0x70 [ 1392.266435] ? __kmalloc_node+0x33/0x70 [ 1392.270393] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.275395] __memcg_init_list_lru_node+0x169/0x270 [ 1392.280392] ? list_lru_add+0x7c0/0x7c0 [ 1392.284348] ? __kmalloc_node+0x47/0x70 [ 1392.288306] __list_lru_init+0x544/0x750 [ 1392.292353] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1392.298220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1392.303214] ? __lockdep_init_map+0xe4/0x650 [ 1392.307609] ? lockdep_init_map+0x9/0x10 [ 1392.311659] sget_userns+0x6a2/0xe60 [ 1392.315357] ? kernfs_sop_show_path+0x190/0x190 [ 1392.320011] ? kernfs_sop_show_options+0x180/0x180 [ 1392.324927] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1392.330024] ? kasan_check_read+0x11/0x20 [ 1392.334152] ? rcu_is_watching+0x85/0x130 [ 1392.338278] ? rcu_pm_notify+0xc0/0xc0 [ 1392.342152] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.347147] ? kmem_cache_alloc_trace+0x459/0x740 [ 1392.351977] ? lock_downgrade+0x980/0x980 [ 1392.356128] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1392.360880] kernfs_mount_ns+0x13d/0x8b0 [ 1392.364924] ? kernfs_super_ns+0x70/0x70 [ 1392.368971] sysfs_mount+0xc2/0x1c0 [ 1392.372577] ? sysfs_kill_sb+0x40/0x40 [ 1392.376443] ? alloc_pages_current+0xbe/0x1e0 [ 1392.380917] ? security_sb_copy_data+0x81/0xb0 [ 1392.385477] mount_fs+0x66/0x2d0 [ 1392.388826] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.393386] ? may_umount+0xa0/0xa0 [ 1392.396992] ? _raw_read_unlock+0x22/0x30 [ 1392.401120] ? __get_fs_type+0x8a/0xc0 [ 1392.404990] do_mount+0xea4/0x2b90 [ 1392.408514] ? kasan_check_read+0x11/0x20 [ 1392.412641] ? do_raw_spin_unlock+0x9e/0x310 [ 1392.417037] ? copy_mount_string+0x40/0x40 [ 1392.421249] ? rcu_pm_notify+0xc0/0xc0 [ 1392.425122] ? copy_mount_options+0x5f/0x2e0 [ 1392.430093] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.435089] ? kmem_cache_alloc_trace+0x459/0x740 [ 1392.439910] ? kasan_check_write+0x14/0x20 [ 1392.444127] ? copy_mount_options+0x1f7/0x2e0 [ 1392.448604] ksys_mount+0xab/0x120 [ 1392.452127] SyS_mount+0x39/0x50 [ 1392.455474] ? ksys_mount+0x120/0x120 [ 1392.459256] do_syscall_64+0x281/0x940 [ 1392.463119] ? vmalloc_sync_all+0x30/0x30 [ 1392.467245] ? finish_task_switch+0x1b9/0x970 [ 1392.471717] ? finish_task_switch+0x17a/0x970 [ 1392.476191] ? syscall_return_slowpath+0x550/0x550 [ 1392.481101] ? syscall_return_slowpath+0x2ac/0x550 [ 1392.486013] ? prepare_exit_to_usermode+0x350/0x350 [ 1392.491020] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1392.496369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1392.501195] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1392.506365] RIP: 0033:0x4552d9 [ 1392.509533] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1392.517220] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1392.524469] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1392.531715] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:16 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xd171, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x4000000000000000) bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x4, 0x80000000004, 0x2040, 0x4}, 0x2c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) 2018/04/04 05:23:16 executing program 0 (fault-call:6 fault-nth:26): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 1392.538962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1392.546208] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 [ 1392.578356] tmpfs: No value for mount option '8z; *œ×óûzlN›([×&%+焃^åƾ <ø§í‘>ÉÜ-Í,3' 2018/04/04 05:23:16 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x19, 0x5, 0xffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) recvmsg$kcm(r1, &(0x7f0000003a00)={&(0x7f0000001340)=@nl=@proc, 0x80, &(0x7f0000003900), 0x0, &(0x7f00000039c0)=""/4, 0x4}, 0x0) socketpair$inet6(0xa, 0x80007, 0x6, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) 2018/04/04 05:23:16 executing program 6: socketpair(0x3, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 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(r1) 2018/04/04 05:23:17 executing program 7: 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) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000340)) socketpair(0x15, 0x80007, 0x9, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r1, 0x0, 0x97, 0xa1, &(0x7f00000003c0)="f93c0ca5e79f719a4d8629865b70cc46a53612d3a65ae5b319aabcaec01ab5b276b58ebf8ab581b0eb2929a2a5756766fdeeeafe273a8827f5b0da9470c6159f89b2166f4dad4b04fa0b5d8f376b57e67e357b60921e206a7422c29d401f8595b55d6679e1c7d30ceba11e8771151bd66716e76cc499e2bf35f4ef8b688101aaab63a1c965c2b149117ea255359878ceb609b86a51b0cf", &(0x7f0000000480)=""/161, 0x1, 0x9fb}, 0x28) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x80800, 0x4, &(0x7f00000002c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000300)=r3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xc59, 0x0, 0x0, 0x0, 0x96e}, @call={0x85, 0x0, 0x0, 0xe}, @jmp={0x5, 0x9, 0x1, 0x0, 0xa, 0xffffffff, 0x10}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x5, 0xd3, &(0x7f0000000140)=""/211, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) 2018/04/04 05:23:17 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100), 0x24, &(0x7f0000001380)=[{0x48, 0x111, 0x4, "97838abb156e4d95a9e1d0064bb1afc648a69050716821ebda3a6de31a1ffcd89cf3164ebd62a1599c8889435097fbb872e8c9fc732415"}, {0xc0, 0x107, 0x7, "82838439fa97090ceb39603f1119fe1c25cc368f642fa9d40c2afb51066eeaae5ecffb7f3e2c7215d3ee49739bd8a69ef7f5d04bc547ea055341a15eb1a8a2db03362bc14b2392d700e625943558dbd4a66bf136dac8a14439be0caef1c7e341feb1fbadce6ec3ab6fd983045af7bdf8a1665cadd6f785c5b1399f7970e30b3f33899e82ad8294d84bb037348a1ddcaa3386389761e166c91ad25be65fd35f26d953a3f9b5f707fa653f10e3"}, {0x98, 0x139, 0x1, "7e353d0eb8e948df2d15bb97c40c4b33f13d65d7d3d0f0a528afae69d604e385edd07f1d678719af80724974ba9b376cf8208e51fed6f3521479ed09ac6a236a9e5f043e1ff742ed5e561eb885cf08d7ce1b24109aa7af1ad30f2a3f68622cd4f64366ddb5e04abb354c1f4689f04adee371d8ddedb710a29c9f7f7f33323be53630955f769857"}, {0x40, 0x115, 0x8, "d272689ebefda200925140b454c7fd6b449f88706b90f124e5d70355b1a3c6e69e8cbf601280a72e9bd127104b7fde67"}, {0xd0, 0x11f, 0x7, "4fdeebf2fffbcac7e0cc9ed2620d0e344f6c1e162bdb7253efc44e31da9195ac25d675e870b7b100571cc6de428233f9a1ca6a09d48ca1cd4865e600b3765535477ed8026fa624deda8e0b7dbf629593d4e286f90facf9564732725da9a1427bb34fb20ce39822ff91ed89e366dc0063dafee438735007a6a2362d71c1f6c7fac4304f615dc5387732e8fab1d201142248b1a3c8e9dbf90efb9f8a650aa7aec923779a228cec47adbc2cfc6bfc94c6d7da61b200ce4b134ad1d1"}], 0x2b0}, 0xfffffffffffffffc) 2018/04/04 05:23:17 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x8040, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000001d00)={&(0x7f00000019c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001cc0)}, 0x0) gettid() socketpair(0xa, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) 2018/04/04 05:23:17 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1c}, 0x26) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xe, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000018ac50f166d800000013000000711000000000000000000000000000009500000000000000c99cbe3f14f67beb3428fc4656eefd8fe704"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0xfffffce4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001380)={r0, &(0x7f0000000280)="fbe92ea56f6dd88f1a9dcdb698de3400af3e00aa6a23be58f272fa4654dc061eab1de908e6d7f59f82b441e570faedf5c8bdfeec1adec0631e0604a0f1dcffdcdad81a4bd6b8d516cd1cb0327d891183ebb7b92efbc7f57c004951049b325e6a14847393d1b7fde88e7da75f946ed8715e464c493ebdd2c589d30120d130237f023230ba1534a8ec485416afdbfc5381c468d0b065218256160d59491b877d11cb3dc73aa58e201e7457f2a51eed4b8a8bc2bbc4aba0e7efb6d256a5cbdfea787da7", &(0x7f0000000380)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001500)={r0, &(0x7f0000001400)="bf7bae4ae353f8312dd1f785bd82bb0416929d342b4c04624b845974738db69f56ce7c998b2ddb4678b11a928c2e2dbf31ced444e6fdc3c96a6cf00f38c3fbc6f88e0cc7f10dd3716f63c063cfcacfa71c91ca307522584dd40da3d426bfa44157fae4e06a64a4519c0714f34a0224c77c6cbd3a0a4e921c5aeda74bbb1978908c1d0486af11f1fc684edfbd8c8b5b898e876a8c38d5a0b1bd1e324f35cc7249b34c51f677df0566d423017d2d59591b2c677021", &(0x7f00000014c0)=""/59}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000013c0)={0x0, r1, 0x4, 0x1}, 0x14) socketpair(0x19, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x200, 0x2, 0xffffffffffffffa4, 0x63887546, 0x0, 0x4, 0x20000, 0x5, 0x4, 0xdd28, 0xbe63, 0x200, 0x3, 0x7, 0x10000, 0x7, 0x8, 0x7, 0x8, 0x444, 0xe04b, 0x0, 0x7ff, 0x1ff, 0xffffffffffffffff, 0x3, 0x0, 0x5, 0xeb, 0x4, 0x401, 0x3, 0x400, 0x7fffffff, 0x1, 0x3f, 0x0, 0xffffffffffff8cb8, 0x1, @perf_bp={&(0x7f0000000180), 0xe}, 0x4000, 0x1, 0x8, 0x7, 0x9bf, 0x81, 0x8}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) [ 1392.742823] FAULT_INJECTION: forcing a failure. [ 1392.742823] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.754323] CPU: 1 PID: 29051 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1392.761277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.770626] Call Trace: [ 1392.773215] dump_stack+0x1a7/0x27d [ 1392.776847] ? arch_local_irq_restore+0x53/0x53 [ 1392.781507] ? __save_stack_trace+0x7e/0xd0 [ 1392.785820] should_fail+0x914/0xae0 [ 1392.789519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1392.794601] ? kasan_kmalloc+0xad/0xe0 [ 1392.798463] ? kmem_cache_alloc_trace+0x136/0x740 [ 1392.803290] ? __memcg_init_list_lru_node+0x169/0x270 [ 1392.808459] ? __list_lru_init+0x544/0x750 [ 1392.812673] ? sget_userns+0x6a2/0xe60 [ 1392.816542] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.821272] ? do_mount+0xea4/0x2b90 [ 1392.824967] ? ksys_mount+0xab/0x120 [ 1392.828665] ? do_syscall_64+0x281/0x940 [ 1392.832703] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1392.838052] ? find_held_lock+0x35/0x1d0 [ 1392.842099] ? __lock_is_held+0xb6/0x140 [ 1392.846150] ? check_same_owner+0x320/0x320 [ 1392.850456] ? rcu_note_context_switch+0x710/0x710 [ 1392.855375] should_failslab+0xec/0x120 [ 1392.859333] kmem_cache_alloc_trace+0x4b/0x740 [ 1392.863896] ? __kmalloc_node+0x33/0x70 [ 1392.867850] ? __kmalloc_node+0x33/0x70 [ 1392.871802] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.876802] __memcg_init_list_lru_node+0x169/0x270 [ 1392.881799] ? list_lru_add+0x7c0/0x7c0 [ 1392.885752] ? __kmalloc_node+0x47/0x70 [ 1392.889713] __list_lru_init+0x544/0x750 [ 1392.893757] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1392.899623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1392.904620] ? __lockdep_init_map+0xe4/0x650 [ 1392.909014] ? lockdep_init_map+0x9/0x10 [ 1392.913067] sget_userns+0x6a2/0xe60 [ 1392.916761] ? kernfs_sop_show_path+0x190/0x190 [ 1392.921416] ? kernfs_sop_show_options+0x180/0x180 [ 1392.926328] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1392.931421] ? kasan_check_read+0x11/0x20 [ 1392.935546] ? rcu_is_watching+0x85/0x130 [ 1392.939672] ? rcu_pm_notify+0xc0/0xc0 [ 1392.943566] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.948563] ? kmem_cache_alloc_trace+0x459/0x740 [ 1392.953383] ? lock_downgrade+0x980/0x980 [ 1392.957511] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1392.962250] kernfs_mount_ns+0x13d/0x8b0 [ 1392.966291] ? kernfs_super_ns+0x70/0x70 [ 1392.970339] sysfs_mount+0xc2/0x1c0 [ 1392.973946] ? sysfs_kill_sb+0x40/0x40 [ 1392.977817] ? alloc_pages_current+0xbe/0x1e0 [ 1392.982295] ? security_sb_copy_data+0x81/0xb0 [ 1392.986858] mount_fs+0x66/0x2d0 [ 1392.990207] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.994769] ? may_umount+0xa0/0xa0 [ 1392.998376] ? _raw_read_unlock+0x22/0x30 [ 1393.002500] ? __get_fs_type+0x8a/0xc0 [ 1393.006375] do_mount+0xea4/0x2b90 [ 1393.009900] ? copy_mount_string+0x40/0x40 [ 1393.014117] ? rcu_pm_notify+0xc0/0xc0 [ 1393.017990] ? copy_mount_options+0x5f/0x2e0 [ 1393.022377] ? rcu_read_lock_sched_held+0x108/0x120 [ 1393.027371] ? kmem_cache_alloc_trace+0x459/0x740 [ 1393.032194] ? kasan_check_write+0x14/0x20 [ 1393.036406] ? _copy_from_user+0x99/0x110 [ 1393.040537] ? copy_mount_options+0x1f7/0x2e0 [ 1393.046405] ksys_mount+0xab/0x120 [ 1393.049927] SyS_mount+0x39/0x50 [ 1393.053273] ? ksys_mount+0x120/0x120 [ 1393.057058] do_syscall_64+0x281/0x940 [ 1393.060927] ? vmalloc_sync_all+0x30/0x30 [ 1393.065057] ? kasan_check_write+0x14/0x20 [ 1393.069275] ? finish_task_switch+0x284/0x970 [ 1393.073753] ? syscall_return_slowpath+0x550/0x550 [ 1393.078665] ? syscall_return_slowpath+0x2ac/0x550 [ 1393.083577] ? prepare_exit_to_usermode+0x350/0x350 [ 1393.088575] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1393.093925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1393.098754] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1393.103923] RIP: 0033:0x4552d9 [ 1393.107099] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1393.114789] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1393.122044] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1393.129296] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1393.136545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:17 executing program 6: socketpair(0x15, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) close(r0) socketpair(0x4000010, 0x2, 0x88, &(0x7f0000000080)) 2018/04/04 05:23:17 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x88}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x4, 0xfb, &(0x7f0000000140)=""/251}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) [ 1393.143793] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a 2018/04/04 05:23:17 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001700)={r1}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, 0xffffffffffffffff) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) r3 = gettid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xffff, 0x8000, 0x7fff, 0x2, 0x0, 0x1, 0x200, 0x2, 0x7, 0x8, 0x1, 0x9, 0x20, 0x605e, 0x5, 0x4, 0x4, 0x7fffffff, 0x7, 0x110, 0x9, 0x1ff, 0x1000, 0x2, 0x9752, 0x5, 0xfffffffffffffffd, 0x3, 0x51b2, 0x8, 0x5, 0x7, 0x1, 0x3, 0xffffffffffffffff, 0xea0, 0x0, 0x5, 0x5, @perf_bp={&(0x7f0000000040), 0x4}, 0x804d, 0x0, 0x8, 0x0, 0xec, 0x6, 0x12b}, r3, 0xc, r2, 0x8) 2018/04/04 05:23:17 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x37ba, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/04 05:23:17 executing program 1: mkdir(&(0x7f0000000380)='./file0//file0/file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0//file0\x00', 0x0) mount(&(0x7f0000000000)='./file0//file0/file0\x00', &(0x7f0000000080)='./file0//file0\x00', &(0x7f00000000c0)='ext4\x00', 0x14, &(0x7f0000000100)="67f54e15fd22a03af4c48bb0a72446b355f31da2aeb83981c9e5e6032c0e87a02f46e86524251c253315e71fd349fecded0ac4190162c62aeecebc5b89a337093427095ca85a3f14cbe82780c4105a12b0e2c2c76396791e17354981a681c772b4db820eb7513024c6282be78221e31f8816c84b036a327dcf81da3f94ea031d07ff39b2565b33ff2ea84673e55071a6e16ab025554f4338e4d2c29f703349165781f4b8e9d6fdb7f8f7a8170509f5") r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0//file0/file0\x00', r0}, 0x10) socketpair(0xa, 0xe, 0x456, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f00000001c0)='./file0/', r1}, 0x10) 2018/04/04 05:23:18 executing program 0 (fault-call:6 fault-nth:27): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:18 executing program 3: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000401, 0xfffffffffffffffd, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000300)="d24b67ce0e66c1d1298225757a10f36f70806096f01e9d94a39e2c05225d27d0446100ff074c4301efab1c9aea31b377fd26d0da618b47eb55c89b86067d12c32255c4673a85e7923beec4df68396cf032256052141f23fae6c77dcc15ba2836f6ab357b8855c094bcc7ad4952e0284ee6e67e6cccf1b819b1547f89e383ddbda130054d819ca9c3ae1dd534bca6da8d2576f5c5812dc818c0f29dfc1662c386278bedfd568715443a5fb9a0da7b5bffe050cec858227e28e07e9d546b1db7565cd7b8fe95f02630b933bb2b03") ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000140)='./file0\x00', 0x0, 0x4000000000008}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x2000, &(0x7f0000000240)="440afe8edab5077512a1bb0a13e6c3b2e0c524a448adfc0249e1ed63633ba534917f29697322a23c66eed5a4ebe099d2cbfc9e22a95f6e8b1fd3d6ec308948bc48d704d1340019f5f1c63445a17c2a550c9176fc58ce5290a050848fb34d2f614edec6bfc9711cb8da490d1de92888ae6d97735627696af5806b228b891fc028144ee082f91af6ad73fa44d6c39f0f140099ce843bec8bf23ad36a4dab") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000880)={0xffffffffffffff9c}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000004b00)={&(0x7f0000004380)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000004400)=""/243, 0xf3}, {&(0x7f0000004500)=""/188, 0xbc}, {&(0x7f00000045c0)=""/99, 0x63}, {&(0x7f0000004640)=""/45, 0x2d}, {&(0x7f0000004680)=""/136, 0x88}, {&(0x7f0000004740)=""/65, 0x41}, {&(0x7f00000047c0)=""/190, 0xbe}, {&(0x7f0000004880)=""/238, 0xee}], 0x8, &(0x7f0000004a00)=""/196, 0xc4, 0x5ff6}, 0x10040) sendmsg(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)="93ac69503df95c", 0x7}, {&(0x7f0000000400)="547c7b0146cc40165d1bdab7a6eab27fc86b02f45a6a9253d1c033f70e802d31ac30976af3cc57d2a4ddae24f6d2582a201d0779e4c4dd0eb76142e387702b7240cf669e32c9edd6bdcad81259d6d16052240f3f006066b23d6c8d4ce315efb96301e72bfd514080aa06edbb95824def43a932224dd0a50fddf6f1", 0x7b}], 0x2, &(0x7f0000000480)=[{0xc8, 0x29, 0x6, "d42ab05a90d988ff387d86f0dc5c3bbf0260491a969320e5b296047c7df402a04cb125217899c66f3c4efb31479040a84bbae0425ae0e1ed0bcdab4988d1de9deee7e8633d9d369f20bd378fe76f452ebdeda0a8957ee787b6194169c99f1b0d578f3a9510dc2ab919d5dd0636a1589247d2160ff09ad4723b68f2ff5de551577c2ce31ad3a4b3f36212592cd86aec4d07fc7fd6b1f3a73363eacbb01818c65ce66d6e189fe402d8d7844c2d2d850d706dfb9e72"}, {0x70, 0x111, 0x100000000, "5b8c1a28173ab5b36eabe53378a9e0526cd119dc7195462bcc5e9955a270b98e5fc45f984ae4fe1f25d211ad22c6bb909e765e3cf6183d0ee03ed5c079d6c86c04c7369a63f57423a3b200f2464ebe5c64d18d0058d99908cddc3224d6"}, {0x60, 0x115, 0x5, "ed1cec0eb8e2c77fb5eb9211abbe26c1506d1f2c2e57bd7560740878508c176994226bde45988be740c711b12384b40cedaff0a899c3c5b7a1707d6537aeedd538b6ea2c77bcf14214361422"}, {0x108, 0x88, 0x401, "8f5d35d9951825c27092ef074497440af756a83f1ab4f582bcba35d755b8e88aa17319372c0eca6032f8daf2e0d14c8287eaf7f7f6f2eb350c99d1e8194cfe3a0ccec87f8ee728d879de5b4e993dc9c56c0d9cad988577a8928f322e6ff2b1738f06fb2d2378048ef05eb22ec1b904e8f5427ac257d2e0c57c902eb78fc6dd04f46a983fc36c309420395b1559229a9e878e29afe74fa7c6d536448a41e4cadf1d0c8834762a64d1b92bbe170cdd928b8983766ba9c1ced89eb0ee04170b0922472abcd94da72e0c1605faa04279fefdcd52576642db46f9eeca4534b208f96db6979a57eb3923bc3192de8b4ce459c62501bb0611"}, {0x78, 0x117, 0x2, "35afade9a58f6f7acc4a365f9fdfb0709f8fba7706318f1cdc78d9223532f2e0b9e5dc50541540f34a1c479ae7a577411bafb6149581797361a491fcdfa412c17f08d420ab040be99f088a71df450d23deb919635a63406cdeb833ea9445f2502770514c78d9baec"}, {0x70, 0x18f, 0xff, "19a659abb74ac9bd5b3c9d374b0093dd0b69c4178d97a298661217fbfbd0e5e9b6ca0f66e17c88a4f06f755d73c06f785a4e539cfa18e5f81db1627f024517e33acb420cb2d6bed5c115c42ed0ded8c832378a9d474a24e53876"}], 0x388}, 0x80d0) 2018/04/04 05:23:18 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000340)=@nfc={0x27, 0x7fff, 0x1ff}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001600), 0x9e}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) 2018/04/04 05:23:18 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x129}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) r2 = socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000300)={r2, r0}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000800)={&(0x7f0000000680)='./file2\x00'}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080), 0x2}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) 2018/04/04 05:23:18 executing program 6: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:18 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000540)={0x0, 0x100000000, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x6, 0x4, 0x11, r0}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0xe, 0x7, 0x3, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='xfs\x00', 0x100000, 0x0) socketpair(0x1, 0xf, 0x8001, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x2) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='cifs\x00', 0x1007001, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='hostfs\x00', 0x20000, &(0x7f00000002c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000600)={0xffffffffffffff9c, 0x50, &(0x7f0000000580)={0x0, 0x0}}, 0x10) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000700)) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000006c0)=r5, 0x9d) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0/file1\x00', r6}, 0x10) 2018/04/04 05:23:18 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa6}, 0x202) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000ffffffec00000000000800001e000095000000ed1be2ccb59e148e22c32a683e91160000000000001c00000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x3, 0x6, 0x2, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xb5) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) [ 1393.829799] FAULT_INJECTION: forcing a failure. [ 1393.829799] name failslab, interval 1, probability 0, space 0, times 0 [ 1393.841156] CPU: 1 PID: 29130 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1393.848084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.857437] Call Trace: [ 1393.860030] dump_stack+0x1a7/0x27d [ 1393.863666] ? arch_local_irq_restore+0x53/0x53 [ 1393.868340] ? finish_task_switch+0x17a/0x970 [ 1393.872839] ? tracing_record_taskinfo_skip+0x103/0x150 [ 1393.878217] should_fail+0x914/0xae0 [ 1393.881939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1393.887141] ? __sched_text_start+0x8/0x8 [ 1393.891302] ? find_held_lock+0x35/0x1d0 [ 1393.895367] ? __lock_is_held+0xb6/0x140 [ 1393.899437] ? check_same_owner+0x320/0x320 [ 1393.903770] should_failslab+0xec/0x120 [ 1393.907745] kmem_cache_alloc_trace+0x4b/0x740 [ 1393.912326] ? __kmalloc_node+0x33/0x70 [ 1393.916296] ? __kmalloc_node+0x33/0x70 [ 1393.920303] ? rcu_read_lock_sched_held+0x108/0x120 [ 1393.925326] __memcg_init_list_lru_node+0x169/0x270 [ 1393.930349] ? list_lru_add+0x7c0/0x7c0 [ 1393.934325] ? __kmalloc_node+0x47/0x70 [ 1393.938301] __list_lru_init+0x544/0x750 [ 1393.942366] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1393.948340] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1393.953356] ? __lockdep_init_map+0xe4/0x650 [ 1393.957762] ? lockdep_init_map+0x9/0x10 [ 1393.961811] sget_userns+0x6a2/0xe60 [ 1393.965506] ? kernfs_sop_show_path+0x190/0x190 [ 1393.970162] ? kernfs_sop_show_options+0x180/0x180 [ 1393.975073] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1393.980166] ? kasan_check_read+0x11/0x20 [ 1393.984295] ? rcu_is_watching+0x85/0x130 [ 1393.988512] ? rcu_pm_notify+0xc0/0xc0 [ 1393.992387] ? rcu_read_lock_sched_held+0x108/0x120 [ 1393.997383] ? kmem_cache_alloc_trace+0x459/0x740 [ 1394.002207] ? lock_downgrade+0x980/0x980 [ 1394.006335] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1394.011072] kernfs_mount_ns+0x13d/0x8b0 [ 1394.015113] ? kernfs_super_ns+0x70/0x70 [ 1394.019161] sysfs_mount+0xc2/0x1c0 [ 1394.022767] ? sysfs_kill_sb+0x40/0x40 [ 1394.026636] ? alloc_pages_current+0xbe/0x1e0 [ 1394.031115] ? security_sb_copy_data+0x81/0xb0 [ 1394.035680] mount_fs+0x66/0x2d0 [ 1394.039032] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1394.043593] ? may_umount+0xa0/0xa0 [ 1394.047200] ? _raw_read_unlock+0x22/0x30 [ 1394.051335] ? __get_fs_type+0x8a/0xc0 [ 1394.055209] do_mount+0xea4/0x2b90 [ 1394.058727] ? kasan_check_read+0x11/0x20 [ 1394.062853] ? do_raw_spin_unlock+0x9e/0x310 [ 1394.067248] ? copy_mount_string+0x40/0x40 [ 1394.071469] ? rcu_pm_notify+0xc0/0xc0 [ 1394.075342] ? copy_mount_options+0x5f/0x2e0 [ 1394.079729] ? rcu_read_lock_sched_held+0x108/0x120 [ 1394.084723] ? kmem_cache_alloc_trace+0x459/0x740 [ 1394.089631] ? kasan_check_write+0x14/0x20 [ 1394.093849] ? copy_mount_options+0x1f7/0x2e0 [ 1394.098331] ksys_mount+0xab/0x120 [ 1394.101850] SyS_mount+0x39/0x50 [ 1394.105199] ? ksys_mount+0x120/0x120 [ 1394.108977] do_syscall_64+0x281/0x940 [ 1394.112843] ? vmalloc_sync_all+0x30/0x30 [ 1394.116973] ? finish_task_switch+0x1b9/0x970 [ 1394.121446] ? finish_task_switch+0x17a/0x970 [ 1394.125924] ? syscall_return_slowpath+0x550/0x550 [ 1394.130833] ? syscall_return_slowpath+0x2ac/0x550 [ 1394.135742] ? prepare_exit_to_usermode+0x350/0x350 [ 1394.140738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1394.146086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1394.150915] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1394.156091] RIP: 0033:0x4552d9 [ 1394.159261] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1394.166947] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1394.174194] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1394.181789] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1394.189040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1394.196289] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/04 05:23:18 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x4) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, &(0x7f00000003c0)="ad956558fd98f85e787943d66d71d9a88bff0b83d714ed2c") r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair(0xa, 0x7, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file1\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x1) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x80000000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000380)={r2}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffffffffffffff80) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000240)=0x7) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r0, 0x0, 0x3}, 0x14) 2018/04/04 05:23:18 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x77}, 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) 2018/04/04 05:23:18 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1150645fed426ffe287df1004c0000000080040000000000100000000000e39500000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/04 05:23:18 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000024680)={0x20c, 0x6, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x1, 0x0, 0x4, 0x8, 0x0, 0xfffffffffffffff0}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x25cb}, @call={0x85, 0x0, 0x0, 0xa}, @call={0x85, 0x0, 0x0, 0x1a}], &(0x7f0000000280)='syzkaller\x00', 0x9, 0x3be, &(0x7f00000002c0)=""/216, 0x41102, 0x200, [], r0}, 0x1a9) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair(0x7, 0x8000a, 0xfffffffeffffffff, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f0000000480)='./file0\x00', r2}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000009c0)={&(0x7f0000000980)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r4, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0xff3b) sendmsg(r2, &(0x7f0000000940)={&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x3, 0x0, 0x1, 0x3, {0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000600)="3b57e95cc05aa438023450ae2ce3b7f01b1453c8ce5b1f7e1848585b48bdf048c77ef64442d989482e8d4478b6de96821240a09cc56c35b04be23eebe1358bc4b985b0f49d8ea935a04bf7d8e95758ced82b39e80caae3ae0d4bf1384bb8a51f7b584e77ec8a1b140df597eec25ac3a5bd1558bb8b26ccd26b24be1bd41bce5159f8d9f68d74be861e5777c7491a4e2ab3ca2fb036938fac7f340e5d9627caac33c70d904f539dd2aaf5e045e4440b33a2296c12631eadee856cac4b744fd10c3f3c81a4976451864becb721b17aaa8024a6c425a50bc03a2860584b253d53fe4da1e6d0731592501c", 0xe9}], 0x1, &(0x7f0000000740)=[{0x110, 0x13e, 0xc6, "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"}, {0xb8, 0x113, 0x4, "fe1d2b8562573584133f0087e7496cee64519c911bea3cbb7d8e9f184e237808dca66806556440c39fbf5fb9c57d1466bf42cda0bda7db9bc1289dc93749df103dcbc883721f0cee90c426e2edad3ee3ca2345e03322ee5c9049fbb0d87d8fb7a15e8a6dcc4356f46ea6823bb9b919b8c8f3c1188fb485704710fcc1b21db28f48e8524f9f7e045b6212ff3a328174c70aa84d88fb7fe3f91d89a8a980f8f834f4da4b720d68"}], 0x1c8, 0x80}, 0x44800) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r5, 0xb120, 0x8}, 0xc) 2018/04/04 05:23:18 executing program 5: recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d880)={&(0x7f000000d4c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000d7c0)=[{&(0x7f000000d540)=""/117, 0x75}, {&(0x7f000000d5c0)=""/147, 0x93}, {&(0x7f000000d680)=""/47, 0x2f}, {&(0x7f000000d6c0)=""/125, 0x7d}, {&(0x7f000000d740)=""/110, 0x6e}], 0x5, &(0x7f000000d840)=""/25, 0x19, 0x5}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xe, 0x83, &(0x7f0000000000)="7116800001000000000000de78bc", &(0x7f0000000200)=""/131}, 0x28) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/04/04 05:23:18 executing program 3: r0 = gettid() socketpair(0x10, 0x80000, 0xfffffffffffffff7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x6, 0x0, 0x2, 0xcc46, 0x0, 0x3, 0x8, 0xd, 0x67b9, 0x36d, 0x0, 0xff, 0x100000001, 0x8, 0x800, 0x8000000008001, 0x3, 0x4d, 0xcf, 0x80000001, 0xffffffff, 0x7, 0xfff, 0xa76, 0x0, 0x1, 0x6, 0x3f, 0x401, 0x2, 0x4, 0x4, 0xfffffffffffffffa, 0x6, 0x80000000, 0x153, 0x0, 0x101, 0x7, @perf_bp={&(0x7f0000000000), 0xe}, 0x400, 0x2, 0x7fffffff, 0x7, 0x4, 0x8, 0x1}, r0, 0xb, r1, 0x1) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0xbed, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x6, 0x8, 0x0, 0x7, 0x1, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, r3, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='xfs\x00', 0x0, &(0x7f0000000280)="54e69483ddad7f0de99d87f22f75bf8ab16de0853455b91e4e1164e035d3d806fbdad60e81b336a00509bf03f3f8b03c1f7825f994204c9cb704b86d1597e8b871f9235cf318521c2829cdad59c649707351ed55214dfa9116da263f3b90150807ee117e26b17fb6b0e3f9f6a248559da0dc5de721b966abfe8cf9df2fc9ee343cb254f8089f0bd0fa3394846a9bf44355f93450ec0aa9f2273a760350d696b17ccd54613ee2838e323738325b939eb8b02c954b01d5fa305a0a55ea6ed5b5a1b2da25a2e0ffca4d441eb9132997") 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, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r2, &(0x7f0000000840)="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", &(0x7f0000000600)="715f4ca6b34ed426209d17", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000007c0)={r4, &(0x7f0000000680)="3203cf1753435b05813b48673fa9c9eeffbaa1fec7c3168aad9fd28cd1c34b5112", &(0x7f00000006c0)=""/223}, 0x18) mkdir(&(0x7f0000000800)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000000006f0e4f3b60a5f9f460000000000000087babe72ae1c1f1000000000000000000000000000fa6b694ea0c5c3ecc1f597be8efa475b6c106764016aba305e8e1b4eed22b849d6a23e2741299f0e8ebfff1e676fa242fd73d13e26cbf53074225077f58c9c9a8f422547cf3594efc411c481e5e12c894709bbeb2add5f54aeef9c930a9dd44e5b5004756488f3c9233b770b918fb8501cb1d6a73ad7431ac9126bf2919c906cf2f132a3dcdc68086d92823b41b8f970afb734e220e8ec7abb9d9cd253e28d000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x412, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/04 05:23:18 executing program 0 (fault-call:6 fault-nth:28): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:18 executing program 6: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x83, 0x1, 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, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0/file1\x00', 0x4) socketpair(0x0, 0x0, 0x0, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='squashfs\x00', 0x11, &(0x7f0000000140)="290854c2857f6273eb8c1bb8d0f35f751238081a13620c450c8ae4f72af6125d5d43153486fea25d0317a18dfcabd26d38c736aa96044b4648691c7b243cb69de9f16af1ba3c960eed47e012c827f10681c0b7a112c3b8922e6f9241aacc4e1802e10c203a81ac6e06ce294949fd5da3453d1a0a8c3033ef46ce4c1330405789fcd73dc1c08a2aa86606f257193ccf7bfe909254fe22a4637acbad385c4c25fe") setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000018c0), 0x4) [ 1394.287739] tmpfs: No value for mount option '­•eXý˜ø^xyCÖmqÙ¨‹ÿ ƒ×í' [ 1394.353950] FAULT_INJECTION: forcing a failure. [ 1394.353950] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.365254] CPU: 1 PID: 29182 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1394.372177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.381524] Call Trace: [ 1394.384101] dump_stack+0x1a7/0x27d [ 1394.387716] ? arch_local_irq_restore+0x53/0x53 [ 1394.392372] ? __save_stack_trace+0x7e/0xd0 [ 1394.396686] should_fail+0x914/0xae0 [ 1394.400384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1394.405467] ? kasan_kmalloc+0xad/0xe0 [ 1394.409336] ? kmem_cache_alloc_trace+0x136/0x740 [ 1394.414166] ? __memcg_init_list_lru_node+0x169/0x270 [ 1394.419334] ? __list_lru_init+0x544/0x750 [ 1394.423552] ? sget_userns+0x6a2/0xe60 [ 1394.427429] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1394.432166] ? do_mount+0xea4/0x2b90 [ 1394.435855] ? ksys_mount+0xab/0x120 [ 1394.439548] ? SyS_mount+0x39/0x50 [ 1394.443072] ? do_syscall_64+0x281/0x940 [ 1394.447113] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1394.452460] ? find_held_lock+0x35/0x1d0 [ 1394.456505] ? __lock_is_held+0xb6/0x140 [ 1394.460553] ? check_same_owner+0x320/0x320 [ 1394.464860] ? rcu_note_context_switch+0x710/0x710 [ 1394.469774] should_failslab+0xec/0x120 [ 1394.474262] kmem_cache_alloc_trace+0x4b/0x740 [ 1394.478823] ? __kmalloc_node+0x33/0x70 [ 1394.482781] ? __kmalloc_node+0x33/0x70 [ 1394.486735] ? rcu_read_lock_sched_held+0x108/0x120 [ 1394.491756] __memcg_init_list_lru_node+0x169/0x270 [ 1394.496754] ? list_lru_add+0x7c0/0x7c0 [ 1394.500707] ? __kmalloc_node+0x47/0x70 [ 1394.504669] __list_lru_init+0x544/0x750 [ 1394.508714] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1394.514580] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1394.519578] ? __lockdep_init_map+0xe4/0x650 [ 1394.523970] ? lockdep_init_map+0x9/0x10 [ 1394.528017] sget_userns+0x6a2/0xe60 [ 1394.531712] ? kernfs_sop_show_path+0x190/0x190 [ 1394.537322] ? kernfs_sop_show_options+0x180/0x180 [ 1394.542233] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1394.547324] ? kasan_check_read+0x11/0x20 [ 1394.551450] ? rcu_is_watching+0x85/0x130 [ 1394.555577] ? rcu_pm_notify+0xc0/0xc0 [ 1394.559454] ? rcu_read_lock_sched_held+0x108/0x120 [ 1394.564450] ? kmem_cache_alloc_trace+0x459/0x740 [ 1394.569271] ? lock_downgrade+0x980/0x980 [ 1394.573399] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1394.578137] kernfs_mount_ns+0x13d/0x8b0 [ 1394.582187] ? kernfs_super_ns+0x70/0x70 [ 1394.586234] sysfs_mount+0xc2/0x1c0 [ 1394.589839] ? sysfs_kill_sb+0x40/0x40 [ 1394.593714] ? alloc_pages_current+0xbe/0x1e0 [ 1394.598192] ? security_sb_copy_data+0x81/0xb0 [ 1394.602754] mount_fs+0x66/0x2d0 [ 1394.606105] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1394.610665] ? may_umount+0xa0/0xa0 [ 1394.614270] ? _raw_read_unlock+0x22/0x30 [ 1394.618394] ? __get_fs_type+0x8a/0xc0 [ 1394.622274] do_mount+0xea4/0x2b90 [ 1394.625804] ? copy_mount_string+0x40/0x40 [ 1394.630024] ? rcu_pm_notify+0xc0/0xc0 [ 1394.633903] ? copy_mount_options+0x5f/0x2e0 [ 1394.638290] ? rcu_read_lock_sched_held+0x108/0x120 [ 1394.643283] ? kmem_cache_alloc_trace+0x459/0x740 [ 1394.648112] ? copy_mount_options+0x1f7/0x2e0 [ 1394.652589] ksys_mount+0xab/0x120 [ 1394.656120] SyS_mount+0x39/0x50 [ 1394.659466] ? ksys_mount+0x120/0x120 [ 1394.663249] do_syscall_64+0x281/0x940 [ 1394.667113] ? vmalloc_sync_all+0x30/0x30 [ 1394.671239] ? finish_task_switch+0x1b9/0x970 [ 1394.675712] ? finish_task_switch+0x17a/0x970 [ 1394.680186] ? syscall_return_slowpath+0x550/0x550 [ 1394.685094] ? syscall_return_slowpath+0x2ac/0x550 [ 1394.690003] ? prepare_exit_to_usermode+0x350/0x350 [ 1394.695007] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1394.700357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1394.705182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1394.710351] RIP: 0033:0x4552d9 [ 1394.713519] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1394.721214] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1394.728462] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1394.735709] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1394.742955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:19 executing program 2: socketpair(0xa, 0x807, 0xc42c, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8b}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000000000009e1f33512e"], &(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)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/04 05:23:19 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = gettid() bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) socketpair(0xa, 0x2, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x5, 0x4, 0x100000001, 0x401, 0x0, 0x5, 0x20502, 0xb, 0x2c97, 0x7, 0x2, 0xffffffffffff7fff, 0xebf, 0x9, 0x401, 0x7, 0x200, 0x7, 0x0, 0x400, 0x2, 0x100000000, 0xa7b, 0x5, 0x9, 0x100000000, 0x8, 0x1ff, 0x80000000, 0x9, 0x6, 0x4, 0x3ff, 0x7f, 0x1, 0x5, 0x0, 0x200, 0x7, @perf_bp={&(0x7f0000000300), 0x2}, 0x0, 0x3, 0x7009, 0x6, 0x57, 0x4, 0x2}, r1, 0x1, r2, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r3, &(0x7f00000006c0)="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", &(0x7f0000000040)=""/59}, 0x18) socketpair$inet(0x2, 0x6, 0x80, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', r2}, 0x10) r5 = gettid() r6 = perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0xfffffffe, 0x0, 0xd55, 0x10040, 0x80000000000000a, 0x6, 0xf63e, 0x4, 0x3f, 0x9, 0x9, 0x401, 0x2, 0x2, 0x3, 0x9, 0x8, 0xffff, 0x2, 0x104, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x200, 0x1, 0x0, 0x5, 0x0, 0x4000008000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r5, 0x7, 0xffffffffffffffff, 0x8) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000540)={r0, &(0x7f0000000580)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000600)=""/159}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r7) socketpair(0x17, 0x80006, 0x1, &(0x7f0000000100)) close(r4) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000180)) [ 1394.750202] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c [ 1394.768120] tmpfs: No value for mount option '­•eXý˜ø^xyCÖmqÙ¨‹ÿ ƒ×í' 2018/04/04 05:23:19 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x109}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800006a4dc12ce5ea8e59741000f9ffffffffffffff00000400"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0xfffffffffffffe43) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair(0x1f, 0xa, 0x2, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000012c0)={r1}) 2018/04/04 05:23:19 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='&\x00\t\'\x00') ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x4, &(0x7f00000000c0)=@raw=[@generic={0x80000001, 0x0, 0x80, 0xf5}, @ldst={0x3, 0x3, 0x6, 0x4, 0x0, 0xfffffff4}], &(0x7f0000000100)='GPL\x00', 0x5, 0x42, &(0x7f0000000140)=""/66, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0x7, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2000000000000000) 2018/04/04 05:23:19 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xb, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000012940)='GPL\x00', 0x6, 0x2b9, &(0x7f000000d000)=""/153}, 0x48) r0 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f00000011c0)='./file0\x00', &(0x7f0000001200)='./file0\x00', &(0x7f0000001240)='bdev\x00', 0x1, &(0x7f0000001280)="6d45e3c81f621fbb28d5b04f138ed99ef06535f69556b2e135a930af255ab0f52128646c546af517ea0e706dfc9c12c5be694872022b9ee9ae62aa3e7ed2550306e2436124aa925c1aaf") recvmsg(r0, &(0x7f0000001180)={&(0x7f0000000040)=@l2, 0x80, &(0x7f0000001140)=[{&(0x7f00000000c0)=""/90, 0x5a}, {&(0x7f0000000140)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0x8}, 0x10000) 2018/04/04 05:23:19 executing program 0 (fault-call:6 fault-nth:29): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:19 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = gettid() r2 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0xa, 0x2, 0x6, &(0x7f00000003c0)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f0000000400)="df839de2fef2369d39a0cde4d5155aefe4d15f452c1355d6f175583ae13575d34ff5d4b8d285ce3f8d9e37fdf95212ece2225333b0fce5813202adbd1bbbf1acbcb6cd28a5f18ad5d4dacbf4a30e9f9f28a896049fea5b2d019aebe6cda680e333153751a14c49ac90aac7bf69dd66e4fd1339256317a7dc091bd753ac51b7a473d6bfcbc9bea90be68e3bf16f91473226741399394f30f7b620f373fc", &(0x7f00000004c0)=""/71}, 0x18) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x5, 0x4, 0x100000001, 0x401, 0x0, 0x5, 0x20502, 0xb, 0x2c97, 0x7, 0x2, 0xffffffffffff7fff, 0xebf, 0x9, 0x401, 0x7, 0x200, 0x7, 0x0, 0x400, 0x2, 0x100000000, 0xa7b, 0x5, 0x9, 0x100000000, 0x8, 0x1ff, 0x80000000, 0x9, 0x6, 0x4, 0x3ff, 0x7f, 0x1, 0x5, 0x0, 0x200, 0x7, @perf_bp={&(0x7f0000000300), 0x2}, 0x0, 0x3, 0x7009, 0x6, 0x57, 0x4, 0x2}, r1, 0x1, r3, 0xb) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000740)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) r4 = gettid() r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r4, 0x7, 0xffffffffffffffff, 0x8) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000240)=""/159}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r6) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000700)={r2, &(0x7f0000000580)="6f4b88bd86e56ba1a73fd666ece4641d7d8b9a2940060dda5bece0b95a6aa17e15875f1f19dc14d5f29684fc1a69bcda2842456c93a5c82c684e1fbd5b434ca54fbecc338d9bdb20e8110cedb50fc68bf8a851d265c995", &(0x7f0000000600)=""/211}, 0x18) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)) 2018/04/04 05:23:19 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x95, &(0x7f000000c000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x24, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, [@alu={0x7, 0x5, 0xffffff82}], {0x95}}, &(0x7f0000007000)='syzkaller\x00', 0x5, 0xfefa, &(0x7f000000df19)=""/231}, 0x274) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) [ 1395.016345] FAULT_INJECTION: forcing a failure. [ 1395.016345] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.027688] CPU: 0 PID: 29238 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1395.034624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.043976] Call Trace: [ 1395.046569] dump_stack+0x1a7/0x27d [ 1395.050302] ? arch_local_irq_restore+0x53/0x53 [ 1395.054968] ? __save_stack_trace+0x7e/0xd0 [ 1395.059298] should_fail+0x914/0xae0 [ 1395.063013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1395.068119] ? kasan_kmalloc+0xad/0xe0 [ 1395.071992] ? kmem_cache_alloc_trace+0x136/0x740 [ 1395.076817] ? __memcg_init_list_lru_node+0x169/0x270 [ 1395.081984] ? __list_lru_init+0x544/0x750 [ 1395.086197] ? sget_userns+0x6a2/0xe60 [ 1395.090073] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.094805] ? do_mount+0xea4/0x2b90 [ 1395.098493] ? ksys_mount+0xab/0x120 [ 1395.102181] ? SyS_mount+0x39/0x50 [ 1395.105697] ? do_syscall_64+0x281/0x940 [ 1395.109734] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.115077] ? find_held_lock+0x35/0x1d0 [ 1395.119204] ? __lock_is_held+0xb6/0x140 [ 1395.123253] ? check_same_owner+0x320/0x320 [ 1395.127560] ? rcu_note_context_switch+0x710/0x710 [ 1395.132469] should_failslab+0xec/0x120 [ 1395.136424] kmem_cache_alloc_trace+0x4b/0x740 [ 1395.140982] ? __kmalloc_node+0x33/0x70 [ 1395.144931] ? __kmalloc_node+0x33/0x70 [ 1395.148880] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.153878] __memcg_init_list_lru_node+0x169/0x270 [ 1395.158884] ? list_lru_add+0x7c0/0x7c0 [ 1395.162839] ? __kmalloc_node+0x47/0x70 [ 1395.166796] __list_lru_init+0x544/0x750 [ 1395.170836] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1395.176699] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1395.181692] ? __lockdep_init_map+0xe4/0x650 [ 1395.186091] ? lockdep_init_map+0x9/0x10 [ 1395.190133] sget_userns+0x6a2/0xe60 [ 1395.193827] ? kernfs_sop_show_path+0x190/0x190 [ 1395.198474] ? kernfs_sop_show_options+0x180/0x180 [ 1395.203381] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1395.208467] ? kasan_check_read+0x11/0x20 [ 1395.212590] ? rcu_is_watching+0x85/0x130 [ 1395.216715] ? rcu_pm_notify+0xc0/0xc0 [ 1395.220583] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.225577] ? kmem_cache_alloc_trace+0x459/0x740 [ 1395.230395] ? lock_downgrade+0x980/0x980 [ 1395.234522] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1395.239258] kernfs_mount_ns+0x13d/0x8b0 [ 1395.243300] ? kernfs_super_ns+0x70/0x70 [ 1395.247344] sysfs_mount+0xc2/0x1c0 [ 1395.250945] ? sysfs_kill_sb+0x40/0x40 [ 1395.254810] ? alloc_pages_current+0xbe/0x1e0 [ 1395.259291] ? security_sb_copy_data+0x81/0xb0 [ 1395.263852] mount_fs+0x66/0x2d0 [ 1395.267199] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.271758] ? may_umount+0xa0/0xa0 [ 1395.275535] ? _raw_read_unlock+0x22/0x30 [ 1395.279657] ? __get_fs_type+0x8a/0xc0 [ 1395.283522] do_mount+0xea4/0x2b90 [ 1395.287040] ? kasan_check_read+0x11/0x20 [ 1395.291164] ? do_raw_spin_unlock+0x9e/0x310 [ 1395.295550] ? copy_mount_string+0x40/0x40 [ 1395.299765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1395.304500] ? retint_kernel+0x10/0x10 [ 1395.308369] ? copy_mount_options+0x18b/0x2e0 [ 1395.312841] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1395.317663] ? copy_mount_options+0x1f7/0x2e0 [ 1395.322137] ksys_mount+0xab/0x120 [ 1395.325654] SyS_mount+0x39/0x50 [ 1395.328997] ? ksys_mount+0x120/0x120 [ 1395.332780] do_syscall_64+0x281/0x940 [ 1395.336645] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1395.342161] ? syscall_return_slowpath+0x550/0x550 [ 1395.347077] ? syscall_return_slowpath+0x2ac/0x550 [ 1395.351988] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1395.357339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.362168] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/04 05:23:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x7, 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) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:19 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4000000000d3b9a35000000000009"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000080)=""/195, 0x2, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x2a}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 1395.367335] RIP: 0033:0x4552d9 [ 1395.370500] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1395.378185] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1395.385517] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1395.392770] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1395.400021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1395.407280] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d 2018/04/04 05:23:19 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xd, 0x2, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1c}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x8, 0xf9, &(0x7f00000001c0)=""/249}, 0x48) 2018/04/04 05:23:19 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xbc}, 0x0) close(r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000000)="33d99018893a39b76a2047218a4bae849f6b7e21bf1215106d69c5216d7ca2e02ec1aecafea0c73a14737eb3ada9646ba1aa53cec76cad6eb5714f610e475ad28e204ae93e23e6a88c7fe8dcb9eb8efe8bcdec152ba64744ef5afc536d97d5a1aaeeeae58d0a140fb9aae888b1a0431a243e6817163fe6ed8fce40aea5531fa4d8639ea8f39330ceca4012a96501468518c0c966082f79807f42d2c80776e85d1d2825afd4c45173e2aef9957aaaef57ae596f60205890ad1a2a66d48a38b142de1348037d0f5c65514ddd0556b6bbb70c1b2b59c80ead74e4ce0f2c90ce10755992e8c090f71ed423cc273b", &(0x7f0000000100)=""/52}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/04/04 05:23:19 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000028c0)='\x00') r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002780)={0x9, 0x3, 0x7fffffff, 0x3ff, 0x10, r1, 0x7}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3, 0x0, r1}, 0x2c) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000002840)) recvmsg(r3, &(0x7f0000002740)={&(0x7f0000000240)=@ipx, 0x80, &(0x7f0000002640)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/231, 0xe7}, {&(0x7f00000013c0)=""/39, 0x27}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/138, 0x8a}, {&(0x7f00000024c0)=""/160, 0xa0}, {&(0x7f0000002580)=""/179, 0xb3}], 0x7, &(0x7f00000026c0)=""/96, 0x60, 0x8}, 0x40000042) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002800)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000003b40)={r3}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000003b80)={r4}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000027c0)={r1, 0xfffffd0b, &(0x7f0000000040)}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002880)={r5}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) close(r2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) mkdir(&(0x7f0000000080)='./file1\x00', 0x100) 2018/04/04 05:23:19 executing program 4: socketpair(0x1f, 0x5, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000040)="bc191d01a86e144848aec9489908758a672600de74217a516b29b677d66465611c04c156638cfaabc0644f2f5be31af520e540215cafcd11a2c291d63a2a226705dfdaf691f9e72d195415312d6c7ace75f3b8599c5754eb4ffc426e62a04cea90ffa27638f465da3f50c8396152937106c1f877e8be868a63bba8690e605038e37c602606aa74bdb6a0a967097a6c94fdae4c1e4718eea1526ca677957f94e9dd6cedf2b163c015376bcd9464d3dddc670f9ddcfe7ebe8df9dc4f00fc6aca40e7db8ecc7fd7963d5cfae342720f467491c23b2ad33b95f470bb6a92df8f1a8a09884a5d19cbf65294500f94", &(0x7f0000000140)=""/207}, 0x18) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r0, 0x4) recvmsg(r1, &(0x7f00000005c0)={&(0x7f00000002c0)=@l2, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/162, 0xa2}, {&(0x7f0000000400)=""/188, 0xbc}], 0x2, &(0x7f0000000500)=""/167, 0xa7, 0x80}, 0x40) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) socketpair(0x2, 0x80000, 0x1ec, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={r0, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000006c0)={r4, 0x16, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xfffffffffffffff7) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000700)=r2, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000780)={r2, 0x28, &(0x7f0000000740)}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000007c0)={r3, r3}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000800)={r0, r0}) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000008c0)={r1, 0x50, &(0x7f0000000840)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000900)=r5, 0x4) close(r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000980)={r3, 0x28, &(0x7f0000000940)}, 0x10) recvmsg(r1, &(0x7f0000000e80)={&(0x7f00000009c0)=@pppol2tpin6, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000a40)=""/153, 0x99}, {&(0x7f0000000b00)=""/161, 0xa1}, {&(0x7f0000000bc0)=""/82, 0x52}, {&(0x7f0000000c40)=""/241, 0xf1}], 0x4, &(0x7f0000000d80)=""/253, 0xfd, 0x30a0}, 0x100) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000ec0)=r5, 0x4) sendmsg$kcm(r0, &(0x7f0000002540)={&(0x7f0000000f00)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80, &(0x7f0000002380)=[{&(0x7f0000000f80)="821cbc549a1fbbd94786654d8cce0859872cbef814a80a81c2dc64397fc27138d14302c0f0b37927b885d9458297b7d080e96226af7873fd262ef542041ff60b604f982d3e8ea3b560b48aad8ef0cb1dcdb5e861c714906a90fce52b8bb31e64cdc21981e134e94d7dcf66c6eb5821483ddaa437d2b4856a3a2794f42de9214982cd7fd8cd06e3f06aaea41476d9d0002483a3a0d0e7cbfdb4d5f1", 0x9b}, {&(0x7f0000001040)="691ee973561f568a49314e2a1df03d579c1867f084e388637348188c0866ad8def55f722fb39eb841b74c8b5ce91de69bb2034fefb535c96208a25785ccc3b43c1fcdb126cdbb9033b9fcb82a1f4740bc8e665bbc4f20a352887b2da09ce9d41a1f4e6db6d13daeb04da7876972c67616061105223c6235d148b4fd7f5d28395a4bda9acf3d3368d933df35e2fca56eae383876f3d109624c491558ec823b644005645c95d3963231942b4e402bdc1c2dbb533675a33db9f4dd5184623f0b580c985c08e", 0xc4}, {&(0x7f0000001140)="7b41562e1a731847434557aa71f81dd2ad33b118caeae9807a281981b6e632", 0x1f}, {&(0x7f0000001180)}, {&(0x7f00000011c0)="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", 0x1000}, {&(0x7f00000021c0)="1b713ebc5fc23cd25b0c2096f54dc7be45a27d9dacfdf2c7c6b46b1749654bfcfe9efb41424e88a83daf72af954394fa7f288fbcbc06bd4793607c7712abd8535b61fc17edbcb232b8540289a7b9de8465862cdb3deccdb5441617ba03797b992066cd5904f3f0740bfab47bccf75b9dd868685ca364a8ace6c97d29f9833427183497cabcc15d6c446867fcc9c4e74e5a5c139b990a8e11f4417eb6ff1e23a073f0ee2a51e4883ca72da1a3d6bb00b6778daf741f08ebd5daaffbdbefbeb6e28810f1cce8e4abe0b4bfaf32580d5f39cbc4a83149c3be7bcfe4517e0988baf2478dfddf", 0xe4}, {&(0x7f00000022c0)="7dc1121290f29608994def9d86725575fc008ebbb40eb1e549d34a2386f2ad0636ee63513e86b29de7edbe5ab6773bc116156e8ca6070f5148d040a34cb36c1755c2f36a87974542f070db468592df0d3b8486d9900c2cf28b0fe2a510dd22f17bf9f62beed9d128b5c6d9e9942653722fc61a74b4df510a68b63818cfdcdba6120044d8805085bfce21b00dd6e59d551db10b12d92371b8aa0830ea591a7ca1f366bced82cb148b26add0ae3484263b2b23", 0xb2}], 0x7, &(0x7f0000002400)=[{0x90, 0x10f, 0x108, "a5ff47684a65aa750b7629c3e8e17affa9415e6a11a9854425f856f8b3921d1e8af0abdf3421c44b3858bf4de2aaaa5e5dde1ff1dbe37b8ebf91c6db040abcc7df4ae7e0e6668ea985ab926e63e79a53259c70789d53b73f60a699d71fdd388f60f1af23d5f238aba0f0ff7fc937508611eadee7877fd3e337acf3b2ff"}, {0xa8, 0x6, 0x9, "abd7257364a5dfbb74ebe0713b0a4c6391eda3cc6aef6569c0110df77e450b026f2be0f269d2fe9ec7dc30ad179de7b66b530dd13818a6f4e890448bd23b0baa2c19c9ae59b6b67cdacd6ed8b4b0f0c9b6d0bbccbfac4e193426fd5b617dc26f6706b32a30c0a7152039e886c639649476eddf820ecdc52140d96de377f79b396edc3c077f2aabcd814433ea155f224edf26"}], 0x138, 0x4000000}, 0x40850) sendmsg$kcm(r3, &(0x7f0000002b40)={&(0x7f0000002580)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x1, 0x0, 0x1, 0x2, {0xa, 0x4e24, 0x401, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f0000002900)=[{&(0x7f0000002600)="730eb8f5d833494c3fe524643aa0abffc5b0ee8e2901f14bb21bfc", 0x1b}, {&(0x7f0000002640)="a98e19df8c321c03719ce3496db560904f4ccb851b65c96c006284e96ef1acf384cbfde36c2a3a926af162bbdebd119bb23253bce8b8ff2a15f0c4aca5fdca93fe552399535340cb2bee90e2b5fea5b21779431afb74ea0a51a56a23932f9061433b48350ba6419712443e2e266fab8434f289ef61f31696cf409dca079b33dfb1b41236bd2cb4b96ba2f31993709f88582cd6ed44d79374204e068674934478c395afa70dad47bf39b2dcbb42f21d7ec7153658974ae813e8bad9d1f7ea2c885e3cf41db9cb", 0xc6}, {&(0x7f0000002740)="ffc1db3eda962bc0b4d93bec5c495bdae97e6eee1bba4a213bd6cb415a902773bc846213b47464ee37dbbaa1b833b14cd1e7db6a5e7015101ad5cdc410e9474e76e49bf6", 0x44}, {&(0x7f00000027c0)="da86b78571956e4cc4e3de76a6a0114c00477035b2592ea0105bdb64491f3d938e1c6b211eb422cdd1d46a8ace9a4a3eaec1be88258c6889a9fea9df271533b7e8a97a85d5f67c8b00347e2b9888c67669a000930beef121e84eaf3161de0e74a1cb6c8f9fd922af73ab8778adff4033662ac940f5f81a41e5", 0x79}, {&(0x7f0000002840)="cedf65a637484a7c996b7e89cbfdecd11296dca9d7fc72c363d603070e85ec2bd6cae053e26cf929b35f6578c979066b88cb10e2404e7efb8a849e5e4a7519d390cff90ae070f3c1c3d06b0b994db511c4e21c17487aa2b75013aac89850da04954bef334ea55f80", 0x68}, {&(0x7f00000028c0)}], 0x6, &(0x7f0000002980)=[{0xb0, 0x11, 0x800, "011dba5a829b32120c263ed23029e1cf39220372bd843ad4a58e8307fedd1c210ca52a19f84b67b2bc5614bbeaea1f8cad081a360b7998acdc741a1442cd60582e87942d6d17a5041eb6c9b4beaf794f6cbe4dd67bf7b3aaf0f59143119a7d923794656129998e71d06174053e2606b8eccb182754bb8ee8b0341bd0d0bb67269769720b045d41dd9ce9338cbd52ce195c1dfddeb11a6cfa6f2c7a846271ca46"}, {0xf0, 0x29, 0x6, "62f44cdb4e8a13eb067dd277f118d79295f95d10e444af3471e96b0cb9618c4baab7f2808dc483718579e69274e0445a705ad7953dbf22a8d3fa8e98bf52b95805dd768db6d0d2cf8e3d57825b0d70280a1bc08378c668f530053357af28f5b74694b52a9ca6f1b6377651a56bae1acce5f736bd5cb1400b2e40bd3e64c8399581cc5e9e299ed1fa48918663532551302b452f75350c5a63784a75c633ec55313e88cf89a7bb9733e8284d611e6476ecf9202724d3c0932539825ebfc246298f8beba3bdeb213417a929d3aeed7c6de8770185523e6e77ee9e2547"}], 0x1a0, 0x20000000}, 0x4000) sendmsg(r0, &(0x7f0000003240)={0x0, 0x0, &(0x7f0000002d80)=[{&(0x7f0000002b80)="32ab676a847dca6c138da182a965675a1815da9741ae3b4a1a45cc7596af4ad1fe155574eabbc244ef8ba7f7f56ff4603fc808f47408d2b1b0b13fd44b0c1a7f65e804f8aaf725e7b78ec3667e942877f448123ad6000edd883bbb1352835996ac24ccefe2874e89299436a591446607483847f3ea6fa3ef71f01c54967dfdd1b6947e835776f5781aa27c3bd6d49b1a8481ab9bdf01162d4f7204dc994b578c19dafd789ee3a618cc56210df25a1eb32e29e67c1b787e1a948cb88922b2de8337572ea47607f7b347bcb5ee43abe89330709c2acc", 0xd5}, {&(0x7f0000002c80)="06a3f9b629ac3fe2f997ecb81293ea81d90d2dda41c2211e159f39c3fd32ec7071ca1b7f08d530c06011f3df680e9526c4b7065adce38bad7eda5062311e432d44bc804bee58245d1a05090a6cda5248b9", 0x51}, {&(0x7f0000002d00)="da31d6bf48d843cf77c97a28e2c9fddb56c01f492a8249f0fc23c444c339d7471ab2e050695c5c01d237856749f40014abc0442fae957264748dbe3871d92428dbeed2234defbf8886c03bbdd6d89d159b", 0x51}], 0x3, &(0x7f0000002dc0)=[{0xb8, 0x113, 0xfffffffffffffc4f, "6105bfa2375e5d013e3575d803bafb8b27f52268487b5fdff20673753fd650f746fe6a320ba94571e0dbee2c9a76eb9be45e6574b62b245734013c9ef0458389bdbdbc7a610678ef9dc359a0a39da4fef42b3fe81696adfc56936089ad0347af28f7e7eaa3ab332d6d847031131fab07756cc725754466d065082da8217ccc2e94c97d9c63adb643326737983ce25bebee832944aa11f5c74a83594317edd8e1bace4c18e7a3"}, {0x110, 0x84, 0x200, "030484acc5452c46784fcc675040eb7a7c07e6ae42ed96eb4f7c29a39b0c1ffd3947b9269c07c46c57b54fd35d81a2965526ab89c6aa4cfbb63bfa838c1ff09d719d1cf54b0415fc717bfe02c564450c90226c6a7546e7cf424923ac0398de7aac11da219c4761fae82c9bbfba49bff2a5894be03dc47219c8068253c7120c0b9981c3c8b8cd1261c2623cb6c40b214176a3cb7cfe646c4a1f70df8e61359fde533bb94b179af672f53a4f19be3f2139cbffda039a185998359577b7fd764b8bc1433e76bd8530a50c681749df75cc1568c7e6d9a36e4c4d8081abc2b60985b7b67b5c1f9b04e4e7a86e2e4b849e11d9312e12d7da8191f116d4ab"}, {0xb8, 0x13a, 0x3ff, "28e091714b97c935be2523994cff09297865c03e316cc0f450acc847c035ccfefae5a2ed5aa166fce0c4f43701ec6af68b9ae2948fddcd90ef7983c68ed0b5b8d60884b460def9227430e6f5381a7bdf77995ec8ffa0bb052cda4defb366430b94870c5c844bb3905afc7b367e9e1a997f50768fc0cff57f37d437e052a13900d701785b78f0edfaddbdceb3874054d29c80391553d9a6d4b980d94a5bda32ad9b19c4c72d0797"}, {0xe0, 0x105, 0x7ff, "3d0a154a67165c33485662790a5f0babd54d07f4bd49f6f34ee7bc2f660c9338038e357b5a2b7bdc7d12fefaa24e8a1e71f14640c6437431dd62988ba2a8414912ccf082933c181a44a885d7d725529f82ae91690f86f250b2da45abfd801859f4b01d530d35fde39b68001d64125620873c0b60008972ec1075fd03683435922184494590e926246f062dc836ed4fcfb1d06c71989bdd0760270a2365acc86e47eda254d9fd26f8ddac3b6461f42e4301af08eb1b370d12898fdc49529288bd2ba868a348ecd81322173e420a"}, {0x110, 0x10b, 0x4, "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"}], 0x470}, 0x800) close(r6) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000003280)=r2, 0x4) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000032c0)={r4, 0x81, 0x10}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000003300)={r0, r1}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003380)={r7, 0x28, &(0x7f0000003340)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000033c0)='wlan1[securityppp1GPLeth1\x00') 2018/04/04 05:23:19 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000780), 0x0, &(0x7f0000000840)=""/151, 0x97}, 0x40000022) socketpair(0x11, 0x0, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x4, 0x4, 0x6, 0x5, 0x0, 0x2, 0x0, 0x8, 0x2, 0x4, 0x1, 0x1bf, 0x401, 0x400, 0x3d2d21c1, 0xfffffffffffffffb, 0x7, 0x3, 0x4, 0xffff, 0xfffffffffffffffa, 0x8, 0x9, 0xaf6, 0xb6, 0x81, 0x101, 0xffffffffffffff81, 0x800, 0x4, 0x4, 0x3, 0x7, 0x34, 0xfffffffffffffffc, 0x6, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000040)}, 0xc00, 0x2, 0x2, 0x7, 0x5, 0x400, 0x5}, 0x0, 0xd, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) 2018/04/04 05:23:19 executing program 6: socketpair(0x10, 0x805, 0x6, &(0x7f0000001380)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001340)={0x7, 0x0, 0x0, 0x4, 0x222, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000013c0)=ANY=[@ANYBLOB="18008000000000000000000000000000711000000000000000400000000000009500000000000000e68b32b2cff5058521396ec90d08fb1b78bb482f829e550700000026e62c1ca92f56c7a617c6331b9c1859fa1063a5f95c5f934cbd4f00b12fbd4591eccdd3a08da633e3e18d776aeb"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x3044d394, 0x4, 0xdf, 0x19, 0xffffffffffffffff, 0x2}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000012c0)={r2, 0x0, 0xfffffc2f, 0x20, &(0x7f0000000280)="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", &(0x7f0000001280)=""/32, 0x3ff, 0x40}, 0x30d) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x35, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/04 05:23:19 executing program 0 (fault-call:6 fault-nth:30): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:19 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000040)="02f7c5e048c4b19827f574c69f35bb675955437f4340b8d75444b775223d8e938f69"}, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@l2={0x1f}, 0x8, &(0x7f0000001480), 0x28d, &(0x7f0000000040), 0x3be}, 0x14) 2018/04/04 05:23:20 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xcb}, {&(0x7f0000000fdb)=""/37, 0x1dd}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132, 0x0, 0xa5e}, 0x28) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) [ 1395.685805] FAULT_INJECTION: forcing a failure. [ 1395.685805] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.697135] CPU: 1 PID: 29297 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1395.704059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.713406] Call Trace: [ 1395.715996] dump_stack+0x1a7/0x27d [ 1395.719633] ? arch_local_irq_restore+0x53/0x53 [ 1395.724289] ? __save_stack_trace+0x7e/0xd0 [ 1395.728600] should_fail+0x914/0xae0 [ 1395.732297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1395.737387] ? kasan_kmalloc+0xad/0xe0 [ 1395.741256] ? kmem_cache_alloc_trace+0x136/0x740 [ 1395.746075] ? __memcg_init_list_lru_node+0x169/0x270 [ 1395.751239] ? __list_lru_init+0x544/0x750 [ 1395.755451] ? sget_userns+0x6a2/0xe60 [ 1395.759318] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.764052] ? do_mount+0xea4/0x2b90 [ 1395.767742] ? ksys_mount+0xab/0x120 [ 1395.771432] ? do_syscall_64+0x281/0x940 [ 1395.775469] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.780814] ? find_held_lock+0x35/0x1d0 [ 1395.784856] ? __lock_is_held+0xb6/0x140 [ 1395.788901] ? check_same_owner+0x320/0x320 [ 1395.793202] ? rcu_note_context_switch+0x710/0x710 [ 1395.798115] should_failslab+0xec/0x120 [ 1395.802080] kmem_cache_alloc_trace+0x4b/0x740 [ 1395.806736] ? __kmalloc_node+0x33/0x70 [ 1395.810687] ? __kmalloc_node+0x33/0x70 [ 1395.814642] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.819643] __memcg_init_list_lru_node+0x169/0x270 [ 1395.824643] ? list_lru_add+0x7c0/0x7c0 [ 1395.828596] ? __kmalloc_node+0x47/0x70 [ 1395.832554] __list_lru_init+0x544/0x750 [ 1395.836594] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1395.842457] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1395.847452] ? __lockdep_init_map+0xe4/0x650 [ 1395.851840] ? lockdep_init_map+0x9/0x10 [ 1395.855880] sget_userns+0x6a2/0xe60 [ 1395.859571] ? kernfs_sop_show_path+0x190/0x190 [ 1395.864221] ? kernfs_sop_show_options+0x180/0x180 [ 1395.869134] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1395.874238] ? kasan_check_read+0x11/0x20 [ 1395.878362] ? rcu_is_watching+0x85/0x130 [ 1395.882487] ? rcu_pm_notify+0xc0/0xc0 [ 1395.886357] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.891351] ? kmem_cache_alloc_trace+0x459/0x740 [ 1395.896180] ? lock_downgrade+0x980/0x980 [ 1395.900309] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1395.905043] kernfs_mount_ns+0x13d/0x8b0 [ 1395.909081] ? kernfs_super_ns+0x70/0x70 [ 1395.913122] sysfs_mount+0xc2/0x1c0 [ 1395.916724] ? sysfs_kill_sb+0x40/0x40 [ 1395.920590] ? alloc_pages_current+0xbe/0x1e0 [ 1395.925064] ? security_sb_copy_data+0x81/0xb0 [ 1395.929623] mount_fs+0x66/0x2d0 [ 1395.932970] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.937528] ? may_umount+0xa0/0xa0 [ 1395.941133] ? _raw_read_unlock+0x22/0x30 [ 1395.945259] ? __get_fs_type+0x8a/0xc0 [ 1395.949126] do_mount+0xea4/0x2b90 [ 1395.952648] ? copy_mount_string+0x40/0x40 [ 1395.956857] ? rcu_pm_notify+0xc0/0xc0 [ 1395.960727] ? copy_mount_options+0x5f/0x2e0 [ 1395.965112] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.970107] ? kmem_cache_alloc_trace+0x459/0x740 [ 1395.974927] ? kasan_check_write+0x14/0x20 [ 1395.979313] ? _copy_from_user+0x99/0x110 [ 1395.983438] ? copy_mount_options+0x1f7/0x2e0 [ 1395.987914] ksys_mount+0xab/0x120 [ 1395.991431] SyS_mount+0x39/0x50 [ 1395.994772] ? ksys_mount+0x120/0x120 [ 1395.998551] do_syscall_64+0x281/0x940 [ 1396.002434] ? vmalloc_sync_all+0x30/0x30 [ 1396.006560] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1396.012074] ? syscall_return_slowpath+0x550/0x550 [ 1396.016979] ? syscall_return_slowpath+0x2ac/0x550 [ 1396.021886] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1396.027227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1396.032049] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/04 05:23:20 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000519fa8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0x0, 0x1000, &(0x7f00001f7000)=""/4096, 0x0, 0x0, [0xffffffc0, 0x2]}, 0x48) socketpair$inet6(0xa, 0x80a, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000800)={&(0x7f00000000c0)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000140)=""/165, 0xa5}, {&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/138, 0x8a}, {&(0x7f0000000380)=""/74, 0x4a}, {&(0x7f0000000400)=""/158, 0x9e}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/71, 0x47}, {&(0x7f0000000640)=""/245, 0xf5}], 0x8, &(0x7f00000007c0), 0x0, 0x100000001}, 0x1) [ 1396.037216] RIP: 0033:0x4552d9 [ 1396.040381] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1396.048068] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1396.055314] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1396.062560] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1396.069806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1396.077051] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e 2018/04/04 05:23:20 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x5}, 0x2c) r0 = bpf$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$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/04 05:23:20 executing program 4: perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000950072f99a620000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251}, 0x48) 2018/04/04 05:23:20 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf6}, 0xfffffe2a) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000000052c107cb44ad48d7622b56df1a637c54c0bf23124186845189c2bf338aa0d6d0e8f704f63b9f7d8552cae60248e4f08c9186cd24dd6ac2b7700a1bd84ade281ad4c8134eda3ef881404ea84e1fa057562cb33c66b5ebcdcc427c3eaad26be790ea7034c4d02228a400973aee0c46e66929df5eb982790d6285a203f5cfc458c8d563fb1caafebcb7beb18247fa3214e9b4047b88ae128d6eb5e929f9b3264e1a407e751836aedba73844ae2568e7c84663619ca7bd12a4"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=r2, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x3, 0x80a, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000340)={r4, r1}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f00000000c0)}, 0xfffffffffffffe06) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:20 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0xfffffffffffff401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='usermd5sum!\x00') r1 = gettid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0xe, 0x9, 0x0, 0x5, 0x0, 0x8, 0x40000, 0x0, 0x5, 0x0, 0x95c, 0x1, 0x6, 0x57, 0x2, 0x8, 0x4, 0x8000, 0x3, 0x6, 0x2, 0x6, 0x5a3, 0x20, 0x4, 0xba4, 0x8, 0x1000, 0x2, 0x100000001, 0x86e, 0x4, 0x100000000, 0x4, 0x40, 0xfff, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x2020, 0x5d07, 0x9, 0x0, 0x101, 0x53, 0x7}, r1, 0xf, r0, 0x0) r2 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r2, &(0x7f0000001540)={&(0x7f00000003c0)=@generic={0xb, "e3a259eb0bfb8e0d95b8bcfeb8cdb76d6ab65d8662665b42449f54a3bb36af732c5f2f5f4ee52b5dfe3794e8e567baa290d1fd2d8f2e792d1f865384dbfe0ead021d903dc84eb34cd3c4fb261d47931fa5f20c81e423c2f187448ebfc032e8293618f272e68efb04d20e284295b4eca0670b88796c9c61a816495ecc75ca"}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000440)="7f1ac974787748cba77d7f51fdecc7f5e4617ee7f9aad74fa2b5e794dc53f3f939c0e7de40e06e855e8d268d46ccd196d1621f2229eb3d0c6c73d4396dd64242f512df6e1446d073c302dcf98e7c54b15bbb9fd6caa0808c4cf3b06acabaa5521aa84171099ea6ccab9a1a6143c1d54a30cbc486180dd866d265200fdb6baf660279aacd8da11a1c86c0f393ab71db8c1c8baf3882ef5895eb75aea5bdc3133ba4b7e7c78d0824b1b2aac23a90fd37ceffa492698bfc814cdff2eae88f969753c7cf6e61a1c890cd9f9256cbbec038fd4dfc9cfc58ec3e4d96", 0xd9}, {&(0x7f0000000540)="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", 0x1000}], 0x2, 0x0, 0x0, 0x20040000}, 0x40001) socketpair(0x13, 0x1, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)}, {&(0x7f0000000180)=""/16, 0x10}, {&(0x7f00000001c0)=""/152, 0x98}, {&(0x7f0000000280)=""/168, 0xa8}], 0x4, 0x0, 0x0, 0x7}, 0x2) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000001640)='tracefs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000015c0)={r3, 0x28, &(0x7f0000001580)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001600)={r5, 0x100, 0x10}, 0xc) 2018/04/04 05:23:20 executing program 0 (fault-call:6 fault-nth:31): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:20 executing program 2: mkdir(&(0x7f0000000080)='./file0/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', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) 2018/04/04 05:23:20 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x44d}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0xfffffd44}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0x72}], 0x6, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) 2018/04/04 05:23:20 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000002a40)={0xb, 0x6, &(0x7f0000001380)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r0}, @ldst={0x0, 0x3, 0x0, 0x7, 0x9, 0xfffffffe}, @jmp={0x5, 0x8, 0x1, 0x0, 0xf, 0xfffffff0, 0xfffffffffffffff9}], &(0x7f00000011c0)='GPL\x00', 0x8000000000000, 0x77, &(0x7f0000001300)=""/119, 0x41100, 0x1}, 0x48) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000012c0)={r0, 0x28, &(0x7f0000001280)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000140)=0x3f) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f00000000c0)="55ee2e467365f3b0e81b35a50aba82b6c1516a368d9f3247ccb82b97897aa6c5b3", &(0x7f00000001c0)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f0000000000)=""/148}, 0x18) [ 1396.404453] FAULT_INJECTION: forcing a failure. [ 1396.404453] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.415817] CPU: 1 PID: 29338 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1396.422744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.432096] Call Trace: [ 1396.434689] dump_stack+0x1a7/0x27d [ 1396.438317] ? arch_local_irq_restore+0x53/0x53 [ 1396.442968] ? __save_stack_trace+0x7e/0xd0 [ 1396.447275] should_fail+0x914/0xae0 [ 1396.450968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1396.456051] ? kasan_kmalloc+0xad/0xe0 [ 1396.459932] ? kmem_cache_alloc_trace+0x136/0x740 [ 1396.464751] ? __memcg_init_list_lru_node+0x169/0x270 [ 1396.469917] ? __list_lru_init+0x544/0x750 [ 1396.474135] ? sget_userns+0x6a2/0xe60 [ 1396.478003] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1396.482736] ? do_mount+0xea4/0x2b90 [ 1396.486427] ? ksys_mount+0xab/0x120 [ 1396.490118] ? SyS_mount+0x39/0x50 [ 1396.493637] ? do_syscall_64+0x281/0x940 [ 1396.497679] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1396.503028] ? find_held_lock+0x35/0x1d0 [ 1396.507068] ? __lock_is_held+0xb6/0x140 [ 1396.511460] ? check_same_owner+0x320/0x320 [ 1396.515759] ? rcu_note_context_switch+0x710/0x710 [ 1396.520669] should_failslab+0xec/0x120 [ 1396.524624] kmem_cache_alloc_trace+0x4b/0x740 [ 1396.529187] ? __kmalloc_node+0x33/0x70 [ 1396.533145] __memcg_init_list_lru_node+0x169/0x270 [ 1396.538141] ? list_lru_add+0x7c0/0x7c0 [ 1396.542120] ? __kmalloc_node+0x47/0x70 [ 1396.546077] __list_lru_init+0x544/0x750 [ 1396.550118] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1396.555983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1396.560979] ? __lockdep_init_map+0xe4/0x650 [ 1396.565366] ? lockdep_init_map+0x9/0x10 [ 1396.569406] sget_userns+0x6a2/0xe60 [ 1396.573097] ? kernfs_sop_show_path+0x190/0x190 [ 1396.577747] ? kernfs_sop_show_options+0x180/0x180 [ 1396.582658] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1396.587832] ? kasan_check_read+0x11/0x20 [ 1396.591967] ? rcu_is_watching+0x85/0x130 [ 1396.596092] ? rcu_pm_notify+0xc0/0xc0 [ 1396.599971] ? rcu_read_lock_sched_held+0x108/0x120 [ 1396.605051] ? kmem_cache_alloc_trace+0x459/0x740 [ 1396.609870] ? lock_downgrade+0x980/0x980 [ 1396.613995] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1396.619340] kernfs_mount_ns+0x13d/0x8b0 [ 1396.623396] ? kernfs_super_ns+0x70/0x70 [ 1396.627440] sysfs_mount+0xc2/0x1c0 [ 1396.631043] ? sysfs_kill_sb+0x40/0x40 [ 1396.634905] ? alloc_pages_current+0xbe/0x1e0 [ 1396.639379] ? security_sb_copy_data+0x81/0xb0 [ 1396.643938] mount_fs+0x66/0x2d0 [ 1396.647293] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1396.651851] ? may_umount+0xa0/0xa0 [ 1396.655454] ? _raw_read_unlock+0x22/0x30 [ 1396.659590] ? __get_fs_type+0x8a/0xc0 [ 1396.663460] do_mount+0xea4/0x2b90 [ 1396.666977] ? kasan_check_read+0x11/0x20 [ 1396.671104] ? do_raw_spin_unlock+0x9e/0x310 [ 1396.675492] ? copy_mount_string+0x40/0x40 [ 1396.679713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1396.684710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1396.689446] ? retint_kernel+0x10/0x10 [ 1396.693315] ? copy_mount_options+0x18b/0x2e0 [ 1396.697787] ? copy_mount_options+0x196/0x2e0 [ 1396.702258] ? copy_mount_options+0x1f7/0x2e0 [ 1396.706732] ksys_mount+0xab/0x120 [ 1396.710253] SyS_mount+0x39/0x50 [ 1396.713604] ? ksys_mount+0x120/0x120 [ 1396.717382] do_syscall_64+0x281/0x940 [ 1396.721246] ? vmalloc_sync_all+0x30/0x30 [ 1396.725373] ? finish_task_switch+0x1b9/0x970 [ 1396.729847] ? finish_task_switch+0x17a/0x970 [ 1396.734324] ? syscall_return_slowpath+0x550/0x550 [ 1396.739238] ? syscall_return_slowpath+0x2ac/0x550 [ 1396.744143] ? prepare_exit_to_usermode+0x350/0x350 [ 1396.749135] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1396.754478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1396.759297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1396.764461] RIP: 0033:0x4552d9 [ 1396.767650] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1396.775338] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1396.782583] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1396.789836] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1396.797081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:21 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000100)='./file1\x00', r0}, 0x4) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000180)='./file0/file1\x00', &(0x7f0000000200)='bpf\x00', 0x0, 0x0) 2018/04/04 05:23:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x15}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x1000, &(0x7f0000000000), &(0x7f0000000580)=""/4096}, 0x28) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) gettid() socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) [ 1396.804329] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f 2018/04/04 05:23:21 executing program 6: r0 = perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x401, 0x6514, 0x5, 0x200, 0x0, 0x1, 0x100, 0x2, 0x401, 0x9, 0x0, 0x2, 0x1f, 0x9, 0x7, 0x35, 0x60, 0x652, 0x7, 0x20, 0x8, 0x9, 0x3, 0xbc9, 0x44b6, 0x4, 0x0, 0xa, 0x7fff, 0x8, 0x8, 0x2, 0x800, 0x3, 0x6, 0x9, 0x0, 0x4fc711d8, 0x5, @perf_config_ext={0x4, 0x3}, 0x120, 0xe8, 0x716e, 0x5, 0xfffffffffffff801, 0xf800000000000000, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='GPL\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85eac3780a00000087000000000000009500000000000000"], &(0x7f0000000140)='GPL\x00', 0x1, 0x99, &(0x7f00000001c0)=""/153}, 0xffffffffffffff8a) 2018/04/04 05:23:21 executing program 0 (fault-call:6 fault-nth:32): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 1397.002994] FAULT_INJECTION: forcing a failure. [ 1397.002994] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.014461] CPU: 1 PID: 29372 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1397.021392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.030742] Call Trace: [ 1397.033336] dump_stack+0x1a7/0x27d [ 1397.036976] ? arch_local_irq_restore+0x53/0x53 [ 1397.041638] ? __save_stack_trace+0x7e/0xd0 [ 1397.045949] should_fail+0x914/0xae0 [ 1397.049655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1397.054744] ? kasan_kmalloc+0xad/0xe0 [ 1397.058619] ? kmem_cache_alloc_trace+0x136/0x740 [ 1397.063439] ? __memcg_init_list_lru_node+0x169/0x270 [ 1397.068608] ? __list_lru_init+0x544/0x750 [ 1397.072823] ? sget_userns+0x6a2/0xe60 [ 1397.076689] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1397.081422] ? do_mount+0xea4/0x2b90 [ 1397.085113] ? ksys_mount+0xab/0x120 [ 1397.088802] ? SyS_mount+0x39/0x50 [ 1397.092320] ? do_syscall_64+0x281/0x940 [ 1397.096357] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1397.101702] ? find_held_lock+0x35/0x1d0 [ 1397.105742] ? __lock_is_held+0xb6/0x140 [ 1397.109789] ? check_same_owner+0x320/0x320 [ 1397.114095] ? rcu_note_context_switch+0x710/0x710 [ 1397.119021] should_failslab+0xec/0x120 [ 1397.122983] kmem_cache_alloc_trace+0x4b/0x740 [ 1397.127543] ? __kmalloc_node+0x33/0x70 [ 1397.131494] ? __kmalloc_node+0x33/0x70 [ 1397.135448] ? rcu_read_lock_sched_held+0x108/0x120 [ 1397.140444] __memcg_init_list_lru_node+0x169/0x270 [ 1397.145453] ? list_lru_add+0x7c0/0x7c0 [ 1397.149411] ? __kmalloc_node+0x47/0x70 [ 1397.153365] __list_lru_init+0x544/0x750 [ 1397.157406] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1397.163276] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1397.168270] ? __lockdep_init_map+0xe4/0x650 [ 1397.172657] ? lockdep_init_map+0x9/0x10 [ 1397.176698] sget_userns+0x6a2/0xe60 [ 1397.180392] ? kernfs_sop_show_path+0x190/0x190 [ 1397.185051] ? kernfs_sop_show_options+0x180/0x180 [ 1397.189967] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1397.195053] ? kasan_check_read+0x11/0x20 [ 1397.199177] ? rcu_is_watching+0x85/0x130 [ 1397.203300] ? rcu_pm_notify+0xc0/0xc0 [ 1397.207168] ? rcu_read_lock_sched_held+0x108/0x120 [ 1397.212165] ? kmem_cache_alloc_trace+0x459/0x740 [ 1397.216992] ? lock_downgrade+0x980/0x980 [ 1397.221122] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1397.225859] kernfs_mount_ns+0x13d/0x8b0 [ 1397.229905] ? kernfs_super_ns+0x70/0x70 [ 1397.233954] sysfs_mount+0xc2/0x1c0 [ 1397.237556] ? sysfs_kill_sb+0x40/0x40 [ 1397.241419] ? alloc_pages_current+0xbe/0x1e0 [ 1397.245899] ? security_sb_copy_data+0x81/0xb0 [ 1397.250478] mount_fs+0x66/0x2d0 [ 1397.253826] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1397.258393] ? may_umount+0xa0/0xa0 [ 1397.262013] ? _raw_read_unlock+0x22/0x30 [ 1397.266147] ? __get_fs_type+0x8a/0xc0 [ 1397.270023] do_mount+0xea4/0x2b90 [ 1397.273554] ? copy_mount_string+0x40/0x40 [ 1397.277767] ? rcu_pm_notify+0xc0/0xc0 [ 1397.281635] ? copy_mount_options+0x5f/0x2e0 [ 1397.286028] ? rcu_read_lock_sched_held+0x108/0x120 [ 1397.291030] ? kmem_cache_alloc_trace+0x459/0x740 [ 1397.295851] ? kasan_check_write+0x14/0x20 [ 1397.300061] ? _copy_from_user+0x99/0x110 [ 1397.304187] ? copy_mount_options+0x1f7/0x2e0 [ 1397.308661] ksys_mount+0xab/0x120 [ 1397.312181] SyS_mount+0x39/0x50 [ 1397.315524] ? ksys_mount+0x120/0x120 [ 1397.319314] do_syscall_64+0x281/0x940 [ 1397.323195] ? vmalloc_sync_all+0x30/0x30 [ 1397.327350] ? finish_task_switch+0x1b9/0x970 [ 1397.331864] ? finish_task_switch+0x17a/0x970 [ 1397.336393] ? syscall_return_slowpath+0x550/0x550 [ 1397.341344] ? syscall_return_slowpath+0x2ac/0x550 [ 1397.346265] ? prepare_exit_to_usermode+0x350/0x350 [ 1397.351262] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1397.356612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1397.361439] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1397.366608] RIP: 0033:0x4552d9 [ 1397.369775] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1397.377465] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1397.384735] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1397.391984] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:21 executing program 1: r0 = perf_event_open(&(0x7f0000cccf88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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) getpid() ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x5452, &(0x7f0000000040)='-\x00') sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) 2018/04/04 05:23:21 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1, 0x2000000000000001, 0xb}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0xc}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x4, 0x5, 0x100000001, 0x0, r0}, 0xfffffffffffffef7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) 2018/04/04 05:23:21 executing program 7: mkdir(&(0x7f0000000140)='./file0\x00', 0x110) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0xffffffffffffffa8, &(0x7f0000000040), 0x0, &(0x7f0000000000)=""/251, 0xfb, 0x4}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000300)="273a6367726f757076626f786e6574306e6f64657673f9216d2d0000000000000000305e9b") 2018/04/04 05:23:21 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x10000000000002, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfff1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) 2018/04/04 05:23:21 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x8, 0x107, &(0x7f00000001c0)=ANY=[], &(0x7f0000000000)="47ff3300", 0x6, 0x99, &(0x7f0000000200)=""/153}, 0x48) 2018/04/04 05:23:21 executing program 5: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x9, 0x36d, 0x3ff, 0x8, 0x0, 0x7, 0x100, 0x6, 0xdee4, 0xd9b, 0x9, 0x3e3, 0xff, 0x6, 0x1, 0x5, 0xffffffffffffffe1, 0x1, 0x1, 0x3, 0xfffffffffffffff7, 0x9, 0x3, 0x5, 0x200, 0x8, 0x5, 0x81, 0x7, 0xf4a, 0x100000001, 0x2, 0x5, 0x8, 0x7, 0x10000, 0x0, 0x9, 0x1, @perf_config_ext={0x0, 0x5}, 0x681, 0x6, 0xfffffffffffffffc, 0x6, 0x0, 0x7cb9, 0xa73}, r1, 0x6, r0, 0x1) 2018/04/04 05:23:21 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) socketpair(0x48c501bd1ab78219, 0x800, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/04/04 05:23:21 executing program 0 (fault-call:6 fault-nth:33): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 1397.399235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1397.406484] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 2018/04/04 05:23:21 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) [ 1397.538502] FAULT_INJECTION: forcing a failure. [ 1397.538502] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.549811] CPU: 0 PID: 29400 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1397.556744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.566100] Call Trace: [ 1397.568697] dump_stack+0x1a7/0x27d [ 1397.572336] ? arch_local_irq_restore+0x53/0x53 [ 1397.577025] should_fail+0x914/0xae0 [ 1397.580751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1397.585851] ? trace_event_raw_event_lock+0x340/0x340 [ 1397.591058] ? lock_downgrade+0x980/0x980 [ 1397.595209] ? find_held_lock+0x35/0x1d0 [ 1397.599279] ? __lock_is_held+0xb6/0x140 [ 1397.603333] ? check_same_owner+0x320/0x320 [ 1397.607638] ? __might_sleep+0x95/0x190 [ 1397.611595] ? rcu_note_context_switch+0x710/0x710 [ 1397.616518] should_failslab+0xec/0x120 [ 1397.620477] __kmalloc+0x63/0x760 [ 1397.623916] ? __kmalloc_node+0x47/0x70 [ 1397.627881] ? __list_lru_init+0xcf/0x750 [ 1397.632026] __list_lru_init+0xcf/0x750 [ 1397.636005] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1397.641888] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1397.646895] ? lockdep_init_map+0x9/0x10 [ 1397.650946] sget_userns+0x6c2/0xe60 [ 1397.654659] ? kernfs_sop_show_path+0x190/0x190 [ 1397.659322] ? kernfs_sop_show_options+0x180/0x180 [ 1397.664232] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1397.669335] ? kasan_check_read+0x11/0x20 [ 1397.673463] ? rcu_is_watching+0x85/0x130 [ 1397.677596] ? rcu_pm_notify+0xc0/0xc0 [ 1397.681477] ? rcu_read_lock_sched_held+0x108/0x120 [ 1397.686482] ? kmem_cache_alloc_trace+0x459/0x740 [ 1397.691311] ? lock_downgrade+0x980/0x980 [ 1397.695446] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1397.700190] kernfs_mount_ns+0x13d/0x8b0 [ 1397.704234] ? kernfs_super_ns+0x70/0x70 [ 1397.708285] sysfs_mount+0xc2/0x1c0 [ 1397.711896] ? sysfs_kill_sb+0x40/0x40 [ 1397.715765] ? alloc_pages_current+0xbe/0x1e0 [ 1397.720256] ? security_sb_copy_data+0x81/0xb0 [ 1397.724827] mount_fs+0x66/0x2d0 [ 1397.728179] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1397.732762] ? may_umount+0xa0/0xa0 [ 1397.736369] ? _raw_read_unlock+0x22/0x30 [ 1397.740499] ? __get_fs_type+0x8a/0xc0 [ 1397.744372] do_mount+0xea4/0x2b90 [ 1397.747898] ? copy_mount_string+0x40/0x40 [ 1397.752115] ? rcu_pm_notify+0xc0/0xc0 [ 1397.755997] ? copy_mount_options+0x5f/0x2e0 [ 1397.760391] ? rcu_read_lock_sched_held+0x108/0x120 [ 1397.765390] ? kmem_cache_alloc_trace+0x459/0x740 [ 1397.770239] ? kasan_check_write+0x14/0x20 [ 1397.774456] ? _copy_from_user+0x99/0x110 [ 1397.778686] ? copy_mount_options+0x1f7/0x2e0 [ 1397.783175] ksys_mount+0xab/0x120 [ 1397.786699] SyS_mount+0x39/0x50 [ 1397.790222] ? ksys_mount+0x120/0x120 [ 1397.794009] do_syscall_64+0x281/0x940 [ 1397.797889] ? vmalloc_sync_all+0x30/0x30 [ 1397.802630] ? finish_task_switch+0x1b9/0x970 [ 1397.807106] ? finish_task_switch+0x17a/0x970 [ 1397.811586] ? syscall_return_slowpath+0x550/0x550 [ 1397.816499] ? syscall_return_slowpath+0x2ac/0x550 [ 1397.821412] ? prepare_exit_to_usermode+0x350/0x350 [ 1397.826408] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1397.831757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1397.836587] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1397.841932] RIP: 0033:0x4552d9 [ 1397.845111] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1397.852889] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1397.860139] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1397.867394] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1397.874655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1397.881907] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021 2018/04/04 05:23:22 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0xffffff9f, 0x3}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7e0, 0xfd00, &(0x7f0000002f19)=""/231}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x64, &(0x7f0000000040)="c6a132dc67f1e9a9101a8cb1ecd6", &(0x7f0000000100)=""/100}, 0x28) 2018/04/04 05:23:22 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000b40), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000b80)={r2, r3}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r4, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)}], 0x1}, 0x8000) sendmsg(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r4, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r6 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r7 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r6) close(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x6, 0x200000000, &(0x7f0000000940)={0xffffffffffffffff}) recvmsg$kcm(r10, &(0x7f0000001b80)={&(0x7f0000000980), 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/178, 0xb2}, {&(0x7f0000000ac0)=""/60, 0x3c}, {&(0x7f0000001bc0)=""/4096, 0x1000}], 0x3, &(0x7f0000001b40)=""/9, 0x9, 0xc4ad}, 0x40000000) recvmsg$kcm(r10, &(0x7f0000003700)={&(0x7f00000004c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000040), 0x0, 0x0, 0x0, 0xfff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) close(r9) r11 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r11, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r12, 0x89e1, &(0x7f0000000880)={r8}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/04/04 05:23:22 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0xd259, 0x6, 0xd7, 0x3, 0xffffffffffffffff, 0x2, [0x115]}, 0x2c) 2018/04/04 05:23:22 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000001c0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000200)=""/37, 0x64}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r0, 0x0, 0xf, 0xb7, &(0x7f0000000180)="31f4b7b27b0dbcd540ad4bf1d12359", &(0x7f0000000500)=""/183}, 0x28) r1 = perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x7, 0x3, 0xffff, 0x3, 0x0, 0xfffffffffffffff8, 0x0, 0x2, 0x0, 0x10001, 0x18, 0x2, 0x7fff, 0x2, 0x2, 0x8, 0x5, 0x8, 0x80000000, 0x400, 0x1, 0x5, 0x5351, 0xfffffffffffffff9, 0x1f, 0x9, 0x5, 0xdd73, 0x9f, 0x6, 0x10000, 0xfffffffffffffffa, 0x5, 0x9, 0xa7, 0x3ba6, 0x0, 0x577, 0x0, @perf_config_ext={0xfffffffffffffffa, 0x1}, 0x10208, 0x2, 0x0, 0x3, 0x40, 0x80000000, 0x3ff}, 0x0, 0xf, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/04/04 05:23:22 executing program 0 (fault-call:6 fault-nth:34): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:22 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x4, 0x4, 0x9}, 0x2c) 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) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)="97"}, 0x20) 2018/04/04 05:23:22 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x6) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r1, &(0x7f0000000240)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26514c19e3237ed60164c2b1c52229b04c387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256c2d2a77d909f134e68480c460356a1108e5fba1", &(0x7f0000000300)=""/153}, 0x18) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000100)) socketpair(0x15, 0x80000, 0x51d, &(0x7f0000001c80)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a140)={&(0x7f0000009f00)=@can={0x0, 0x0}, 0x80, &(0x7f000000a100)=[{&(0x7f0000009f80)=""/45, 0x2d}, {&(0x7f0000009fc0)=""/216, 0xd8}, {&(0x7f000000a0c0)}], 0x3, 0x0, 0x0, 0xfffffffffffffe01}, 0x1) sendmsg$kcm(r2, &(0x7f000000b880)={&(0x7f000000a180)=@hci={0x1f, r3, 0x3}, 0x80, &(0x7f000000a4c0)=[{&(0x7f000000a200)="dab721af57f6fe3d4c55148d3c4ff08d074d5dd3df982138bf192ed4cf1c55979c11d29a7f918329edf2546ba45e063ee4e9070850d125c6f61c2c6c978e473c59014bb6e5c697925c544edf93e3a2e53662e40fc27b1d4e937d0b59da95aab132dad08bfcb41a546cfc0e54afef6cb58e04488ebcb9987b188be4d7dcbeeae2593838", 0x83}], 0x1, &(0x7f000000a500)=[{0x1010, 0x10f, 0x80, "ed6693808bff90a3f3109bfac2bc1f84abbf959b82b6a673e437b57392a5a72e32b727b5afe274027365735fed2a02a28d2038297d6e42e92052e7f35998013e219a97d9cfaf805914c7c9ed98dc541bef889a506acc105cd5ee9c6c3d9f040e738f75332bf68a4de23b61271d9a6de1eb472db4fc21ad3042836753d8ab9cc9474b1fd67f1f4b9b7397865fde96b817d2d6ae44ff58bb6a0a238bd4f8839ba2a43ec027ebb814da15223389aef94c756c748d0379675585ae694c0187e47905c0a9496c9a9d41eda3573c03ffe2a7e90ff7e8b9819a05166f8ec5309f5886ae563d36b2f7ec977dcf6fe4785590cac1b2ecfe3a2a047738d0ebbceeedb9fc3f12c4a36459e7e1bc5ed9cc5fc596f6cb2e4b253c27292783a81f4cbade96b9bcf632f4361c89222cb968cafb6f5f41cffa239780c960334c0667c87d83e9cf24fefdb18a91f92bfe60af28508c7bcfda6f4a4fc00d3624dad11740eb1b4933ead0aa6a92de3cbc839d492fa3801cf6c79850d93a170d096af6f1fb1ee637868dc67adef064cf66c7cbc2cdcc706da1950d3b7d025ff5a682763a84c5eba21a80826b260e5c83dec727dbb7087e8ed7d46276a4c5fcca0e45b58eed6618a293160be4a6df1a489a23d5ce5841b719bf5fb0482d5b456b9a763a47507e2fee81ec45d7ea85d4e10064457989a89c60bdc9a734e212b652f1192ecf97109d179f287240f8032b22b34d0bb428a5df70e449a380357f131b724f39a6bbabb592876d52daf5d4b97a064c613bda3f1571508fa3e32a26f64fb7831ba6696d2459add847e14d5959541d4e88a9b10752e1a93aeacaa2d85410c0e81426193b1e5939bc4002cadac09eda17ea6c1203a73bcedeaa6646ec4884afa0ba53bcc149274a297ebf06891d8b0f7dcf6950e849e8d913aeffa45b5fa7b9871ab2b6276472acc32fa4154db1df4eba4940281ca13fbd09091cbc91db6cdfb3b5c348f5a7839d4a63d7aacfbc8717f08016b50b0085837f5e3898a300c879dda73d2231ed54e306abcf1eac7b90060d0ec0a72f15e80653c2f31ce9de904b0b87d14d812b37036107685bcecbcb2c063c61584509e98d0b9c0044716a81a762b758b5af895875a5f2edecd01c550915a675a9ba8d5c7c96653a93776ebf9076da276b7a979b20a6cdda9622138ecc87f3001fbffeee1a60c5461b785dd18cee3a45979fc04e21bcff8d2efcc035cc1fc2e086dfd215256808663ff204e72283373727f19961f7c4119e9d62766ab06909854f2c208af7444c1640cfe950d815e498e7d4d2190dd8115f8a35558aa51a36420342a2344d1b0d7e642383d6ba20d1892b4366d52a8eb474af9acd97ef7dfce467c8119e4a369b3d12c1ddc5f10de27c359b4287134af93c29fc73678f449f7509929e8fe9f04229d27da221127d48928592d2306988bfe902786cbc5773e63fdacb10030c65d8ab2d5898d910e19429c771e89d0098ef43e05eba05a57d3010996dc948b825ed1f48313bb7cc445df6f4d9a90f49c26e4fc068586f23d6ef64cf08da5564c8daafec4c7404a7fa568a10bcd69d168da0be49479a111f97a262ea760fa498c53c340d4218328506c57d8c3b725a827742fd3af96c0b3483bf12763c62eaf19ba83cc594b12eeecc0f73f27385ce633f259a6f9923079f61bf969f39b67b54f7a2b338de451673ba40507e219cdcf18e1ed85924c25eeea48ce48cd37f35b3d5f5fa61f81f7d38aad0b9a6b1f05bc7c9f5a1c62f4dec42c17733647e841c9bc1499e9888a32ceea9f7559c6d054b5219945876835df0db5cbd70af27d2903972a57c7bdee54c6f0c362f35824eae4e703d827be9e0b0ca91f84a35c8f66b1d5ed087e6e12633e24cba524187c2ac4f64f50cccc3c242c4da0405260ac2af630bb68b399ef8a47aaba83de6fb40ddb66c30367eb718a10be45cafd01aa663a8b38de530b4c94274d6ef581174cf854a8ab228052a9822482b7c6e371a97eff1e8b2d674a9b8fd820eaa2b8c0dd78390be753e5ed8227db5e1cc2e32f1629f2e29854112cd6bb0f6d9a756356088d8375384d1b0f8141235359ac7305136c144f9f45dca5e0ce4e125dbb3d5263476fac573935cd762d0e7422f20e5c73be7a014df3571af802602265a5e07369791f4ac21d3d3ed13494725ecfa983fa252665f97f97bfa5a1711ade6e8b415fcfc1feee754174976d5c96cf19ef8462099e4e9ad504459afd2bead0d2de6784f0ab5179bf9845948b67881c2c4e5e016ac9d918dc7896ee5d5bf0d6c8998f93a2b3822f5b903a65b4f1761eb8208f7ff4d438f185d8f16912882a00e2420b8b8a6fb98f66d44ebb96ebfa4e789c6dbbd87ab37aafb5940e16566a5227148e029e0b15f38733ecc19dcd472737a3367623c4b6b6e628bd3ddc9780c6cddeb088f782dcfe7cf89addf8a47993b91cd4505209d73889214c82b9918fab22602a2abb93887f62f5637694068a03852f038102612a20139270d06519df6b522946a959f27c6ae4fcf95b71f88c1bdfa98bdb2eb8897605ab21904860388766a1b341b93e08438f11e3d5848bc9d9173bc334bb0d115e9484c37c6af7f9a25974fe8a2e863da8b74809245f29335e072ac6a94eaccffb533822886375f6fd75e31eb2c68c532e9034be75fc0317d7d1bb06a89749ede9f7097e9f3ca5c4d90200557a54dbd811293476fc75cba7beb43ec1724d504cc1fdc4e6b1e9bbb7af7291088880ceba14377bf1b82a63f6aab487b0a908cec67eb7212367093887caf5976744519a87ba2ec1aa374e9add4bb3cf8916b382cbab5188353f0536137f14d069dcb4fab509c8dbcadea73c59569e9419a919da1eb5e6bd90f35eb4f13cbc55fc7bba1e487e16012498bbb326925e814f60ac4c9ac08c11d3a45adf82f18f25a2096e93e0d691052c72b39bb9e4fa6bc52f5608dd5e2034f2b22396e9851679af0aa457545a84620af07adf1afbb0a5f8bd043fd4310fc2400b94819ed94e7a943fc8997eed288209571cd5d4b6a6f9dd43d92c85d2b65fea6ff706e18663231ad67a8638533b6b90dbebc364deb896726f18a366bd157ecf7428509c8a8d1bb3c21d9ec9fc6a3369721971d7d3edd092735259e7968cde6a4f042b3acf44342b535c9afe220ee186d8688f573ffb85075c189a9c0d93203acccf789bbf8dcf5b03867d02228f9033cc1b0f848c0b829c3247687564bf6cd9e125019e706b2ca6a7b43fdd95e9c37f2ec095dc28eff2cc203060d53ea6d34ef1304c89f4711f0a36f3794b07b916ffcc58d4633c1e6386041335dc69f7dd87e6144346ec55148680b2ee88304393ab96b8adaa6ea419faa17bce8777ecf542600a4a4a7d14f75f42af709ab92e092db1f410ad6e72da55b2f8420f74885a1251c7555d3b686a3b8671e17004e4aa356eebb0e008b22667d5d39bd4cce7fed80bc3d575be53b710a0e5464c1df51e932e9d5bbe93a543c5027eed8a2d348ccbccf8007f4db70c8358ffa57887db4b4456522c031c8a5aecb2ad4a74e53b8d80c37e2d58594040ff6c27f0abb5420a2ca08877274ffe5f319863c33efff776422d87d2aef71d141b1d01017cbcd0a12504552bbc43082bc5bf767aae84b70d3a88574860d1c047472dcab82af400411a9d8c1d884db3fa35cdb9bf249c8ffe45f4f26c43881c78303b0ed83fa535b2ac3f126d99e5806ebda05ad1946efdd486fa5ba9ea56b4a095b4cfb44c9d79119dfe2330eca8fe5457fb9f3a4116db01bd789187122c8424e3b456d9189089b4ccd5ed813a47972d89919f4f3f9049e75c5905d536067251310c2d37e6692ef2ff52eaeed126644c6424d0c9874be0352a37b02c350d1e49838d9bedcab2af3de3d8a2dcc7164794406c8585783ee7b5ab4b6d33b2664fa5215748d59da040dc596c86e2fc10efc2a0080f9eadc124017e450124f1b46ba2115f373dcfa93360f86b9f6fa68cd7bf876d66f898098b3ae0393f9ffaf087238f224a64acbd764de59307ae885c56c7a35fb856c5be243b0dda0627cd160d1f0dbc3abbd1a42cc3ca610486e84f1aa8ba7793743cff021fa3d130b0ee0502271661d028778e327d03479037d2ca5980c0c62594f2e360b802ce3abd256db8089b4b74da420a3dcace064d04c320801a28f6fa3343007e119ae119246d9f5c2dae4c70178f7323e57e0506a043ea107d02accab4afd36e616309ad356be62db39f13a57b72a5450de72e585d8ab7d7740c7bdfab62431cc18fab3df0182f80832ac24df59a5cd91d2496fc4d3c649ca77b04e32da285af28d82d420ca15fc80073955e4bbc92efc7301b90bfc8a70830a4803cc15af425ff2df06c0ebd6d896b188702ef806344df91325532bc755b63e62c6cbf59d83af70153b06007d8ad4633db50641c07c840eb96413d77cb753ea7618f79bbd92a7ee15233a37e056335b5cb8910211d902713f8fced03e620c7d68cec8ead2e9b7cf56a9ff109931190be9b8e4098f3347b559edbc2fae957edc644fa9966d1f883cfc072808cdfa8c04527df29e888c32a40bd4eb309edfe19de091e14767d57baefd9bee106f88ab621c261174228e4fc6f864a99de5a4a75bf2e4de6925da6f28688a56a7a1edcbb285354e84bec07d9977d2c7847bf4d0a14ba117d95d44425762a6c3253bec5dda3a83cd996c1789e7bc31c1333059c2c35545ed597acd809fee037d5bcd6e08bce407e07840a3219d7d0cd3324f4f1d9c79e0c7b1e6828f01afe7607a8fc2a7cbb3f01fa5f9aa494539846bc80f79b4d5e337a0e3530194685ecbb42f1e36d869dee9f4f12ff3a22da70b1da3055b4fa932cb42119bc4880504388e7ed8b19afea20f1894c137c71000d19184d506ac4f066e243febd2e42555bc6a8e8f7f855aa0100dc4d9395b2e4c4475adfa7885347e8ac0c18ea9876fb816e2cb80c15047bae2185a2b8ea5b02800191bb50895b8c476753fab2e0f7caaa336ff79652d5c133f89fe0c0187508c38d788b0a2905b21296a7f8ba0d92cab0a19a07a3dcfb4694d190f0c9c9c23a8cdaa01c642bd87a7e5cecbcf532dba828f8780950c92b4fdacfd18aecaacf38473dc28d944aed079debd05a90dbc1b515d0d552a5781c9c0593a6d7f7854d87174bb27c35939581ae6ca4800ec38cc1a5a4e80c59081ee2bc8f269115074952269c83ea0a241216daaffa4348fe6813468f6f47c9b0cd71a61c34946e8be9c2b576356d38ef0fcc46d04b61771a8dd4c07d10e0ea969e9040dafe5bc6fe19d8a6994e645e36afc7297acca5780287051877c56042dd3e1ec0f8cd29b911bc6ff86e6212d8d3fb91683cdeb43e25efb5a2710b34ccf137e70a97f0473f3e3696966d3e594f84292abbcd5f71e943e8357b541a5823ca7e3d814c7f20cbd44e400963bb7805bdbaf454a9481e5884a99bf97de1a8a71a4d9aeb85af05a1e19261e2b2c6d243d678599db1522f31ef3147edb1b7d16a4f73406c8627cc527a734ee18e1884afbf9cd6ad83397b2c2cfb77f3599f614203473dbe87f365f8ad4f4fddb8d7fda8853d63318226c3792ef63989fc595aca85e25284d233f47552d638e079b4643993786b8e212aacbd5ea6d848cd1f3187b5aa3ede413fe6161b6e261b8d0e188c37f4d20a4f003e650d83f693e99b21d1e4c49e56789dbbef9aecf7c6f2a81b153d706ad2f202897249720ff8d04bed2c88be1c82f178f220bf35fccebace5b9f91e1aec95e86bd757193925d4f562651a52e2a3b981af31"}], 0x1010, 0x40000}, 0x84) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) gettid() socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0xb, &(0x7f00000007c0)=ANY=[@ANYBLOB="007c4ec51800008c0eccb5442cd4cd33f029e2eacc286400050f0f0000000000faffffff94090500ffebffff000000f1ff0000a20000000000000000000000a05252a82b878e160688418bc852e114a287be9716f158c9b7"], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r4, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r5, 0x0, 0xe, 0x1000, &(0x7f0000000000)="288b6692b5c352f6679641060806", &(0x7f0000000580)=""/4096}, 0x28) 2018/04/04 05:23:22 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000004000000000002fefffff40061185800416a32cf1257d79806fe09473fa2cf9b"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0xc, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0x2b}, @alu={0x7, 0x7, 0x7, 0x3, 0x7, 0x100, 0x4}, @alu={0x9feefcffa6e18da9, 0x3, 0xd, 0x7, 0xa, 0xfffffff0, 0x4}, @alu={0x4, 0x6, 0xa, 0xf, 0x6, 0xfffffffc}, @alu={0x7, 0x9, 0x0, 0x6, 0xd, 0xfffffffc, 0x1}, @call={0x85, 0x0, 0x0, 0x18}], &(0x7f0000000200)='syzkaller\x00', 0x7ffffffd, 0xbb, &(0x7f0000000300)=""/187, 0x41f00, 0x1}, 0x48) 2018/04/04 05:23:22 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x43}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000ed000101000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f0000000200)}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/04/04 05:23:22 executing program 5: mkdir(&(0x7f0000000580)='./file0\x00', 0x0) socketpair$ax25(0x3, 0x3, 0xce, &(0x7f0000000040)) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)) [ 1398.570694] FAULT_INJECTION: forcing a failure. [ 1398.570694] name failslab, interval 1, probability 0, space 0, times 0 [ 1398.582051] CPU: 1 PID: 29427 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1398.588978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.598333] Call Trace: [ 1398.600926] dump_stack+0x1a7/0x27d [ 1398.604563] ? arch_local_irq_restore+0x53/0x53 [ 1398.609244] should_fail+0x914/0xae0 [ 1398.612965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1398.618083] ? kasan_kmalloc+0xad/0xe0 [ 1398.621955] ? __kmalloc+0x162/0x760 [ 1398.625650] ? __list_lru_init+0xcf/0x750 [ 1398.630194] ? find_held_lock+0x35/0x1d0 [ 1398.634242] ? __lock_is_held+0xb6/0x140 [ 1398.638294] ? check_same_owner+0x320/0x320 [ 1398.642599] ? rcu_note_context_switch+0x710/0x710 [ 1398.647516] should_failslab+0xec/0x120 [ 1398.651483] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1398.656481] ? mark_held_locks+0xaf/0x100 [ 1398.660613] ? __raw_spin_lock_init+0x1c/0x100 [ 1398.665451] __kmalloc_node+0x33/0x70 [ 1398.669246] kvmalloc_node+0x99/0xd0 [ 1398.672941] __list_lru_init+0x5d5/0x750 [ 1398.676989] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1398.682861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1398.687872] ? lockdep_init_map+0x9/0x10 [ 1398.691919] sget_userns+0x6c2/0xe60 [ 1398.695618] ? kernfs_sop_show_path+0x190/0x190 [ 1398.700273] ? kernfs_sop_show_options+0x180/0x180 [ 1398.705189] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1398.710282] ? kasan_check_read+0x11/0x20 [ 1398.714410] ? rcu_is_watching+0x85/0x130 [ 1398.718549] ? rcu_pm_notify+0xc0/0xc0 [ 1398.722424] ? rcu_read_lock_sched_held+0x108/0x120 [ 1398.727422] ? kmem_cache_alloc_trace+0x459/0x740 [ 1398.732244] ? lock_downgrade+0x980/0x980 [ 1398.736376] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1398.741118] kernfs_mount_ns+0x13d/0x8b0 [ 1398.745162] ? kernfs_super_ns+0x70/0x70 [ 1398.749212] sysfs_mount+0xc2/0x1c0 [ 1398.752822] ? sysfs_kill_sb+0x40/0x40 [ 1398.756690] ? alloc_pages_current+0xbe/0x1e0 [ 1398.761168] ? security_sb_copy_data+0x81/0xb0 [ 1398.765734] mount_fs+0x66/0x2d0 [ 1398.769086] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1398.773647] ? may_umount+0xa0/0xa0 [ 1398.777254] ? _raw_read_unlock+0x22/0x30 [ 1398.781383] ? __get_fs_type+0x8a/0xc0 [ 1398.785265] do_mount+0xea4/0x2b90 [ 1398.788802] ? copy_mount_string+0x40/0x40 [ 1398.793022] ? rcu_pm_notify+0xc0/0xc0 [ 1398.796898] ? copy_mount_options+0x5f/0x2e0 [ 1398.801315] ? rcu_read_lock_sched_held+0x108/0x120 [ 1398.806327] ? kmem_cache_alloc_trace+0x459/0x740 [ 1398.811173] ? copy_mount_options+0x1f7/0x2e0 [ 1398.815653] ksys_mount+0xab/0x120 [ 1398.819174] SyS_mount+0x39/0x50 [ 1398.822522] ? ksys_mount+0x120/0x120 [ 1398.826307] do_syscall_64+0x281/0x940 [ 1398.830173] ? vmalloc_sync_all+0x30/0x30 [ 1398.834303] ? finish_task_switch+0x1b9/0x970 [ 1398.838798] ? finish_task_switch+0x17a/0x970 [ 1398.843275] ? syscall_return_slowpath+0x550/0x550 [ 1398.848185] ? syscall_return_slowpath+0x2ac/0x550 [ 1398.853095] ? prepare_exit_to_usermode+0x350/0x350 [ 1398.858091] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1398.863443] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/04 05:23:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x100000001, 0x8}, 0xc) r3 = gettid() close(r0) r4 = perf_event_open(&(0x7f0000000700)={0x5, 0x70, 0x4, 0x80, 0x2, 0x100, 0x0, 0x8, 0x10002, 0x4, 0x6, 0x1f, 0x0, 0x7fffffff, 0x4, 0x6, 0x6, 0x6, 0x4, 0x5, 0x101, 0x1, 0x100, 0x401, 0x0, 0xa96a, 0x5, 0x3, 0x8, 0x8, 0x1, 0x1, 0x4, 0x3ff, 0xb17, 0x6, 0x0, 0x6, 0x0, 0x5, 0x1, @perf_config_ext={0x8001, 0x8000}, 0x10000, 0x1938, 0x1c0000000000, 0x1, 0x9, 0x3, 0xcd6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000680)={0x3, 0x70, 0x8, 0xc9b, 0x4, 0x6000000000, 0x0, 0x0, 0x0, 0x8, 0xa0f5, 0x1, 0x5, 0xfffffffffffffffb, 0x99b, 0x48, 0x5, 0x1, 0x9, 0x8, 0x20, 0x7, 0xfff, 0x0, 0x401, 0x8, 0x1f, 0x9, 0x3, 0x7, 0x1ff, 0x1, 0x91ec, 0x5ff9, 0x80, 0x6, 0x4, 0x4, 0x0, 0x8, 0x5, @perf_bp={&(0x7f0000000300), 0x2}, 0x10000, 0x3ff, 0xf629, 0x7, 0x8, 0x7fff, 0x7}, r3, 0xb, r4, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r2, &(0x7f0000000580)="8ff320df8e89251e9e84434dbae1edc26584f4d5b530d40b5e07543faf140691946b06b39b7597f9e0a690dc7be55e95f73c648ee7546495c85e8cee86922a94f0b1a13cb2bf62ed630a1c6bcb40737c3cfde4078ee19e65565bce85257a9f650586eb1cc95b5f35e97922be31cd8b93f8fda08baa26a05483ae35647c183eda74856a30924b60a7babefbac9d1506e7d4b2c6300fbe80455c80a108ff63c344c40532d16dff8ab59a597de0ac17cc4908134be03bbede14e52225c718190d283b840718b569dcc2406f43b7"}, 0x10) sendmsg(r1, &(0x7f0000000340)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000380)}, 0x4c880) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x800, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r6, 0x0, 0x19, 0x9f, &(0x7f0000000440)="6351bf78789a68e0535a36cb0f4449c0a8b23f3049b8686aa2", &(0x7f0000000480)=""/159, 0x4, 0x27a}, 0x28) r7 = gettid() perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xcc4b, 0x81, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x0, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x0, 0x2, 0x5, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x3, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x30e4, 0x2, 0x2, 0x6}, r7, 0x2, r5, 0x8) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000001c0)='efivarfs\x00', 0x0, &(0x7f000000a000)) [ 1398.868272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1398.873444] RIP: 0033:0x4552d9 [ 1398.876615] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1398.884305] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1398.891556] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1398.898806] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1398.906057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1398.913314] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022 2018/04/04 05:23:23 executing program 1: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0xa, 0x5, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/04 05:23:23 executing program 4: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r0, 0x8, 0x18}, 0xc) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x8040, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000001d00)={&(0x7f00000019c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001cc0)}, 0x0) socketpair(0xa, 0x1, 0x3, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/04/04 05:23:23 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000630110000000000035000000000000009500070000000000"], &(0x7f0000002580)='GPL\x00', 0x1, 0xfb, &(0x7f0000000140)=""/251}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0xfffffffffffffffc, 0x8, 0x7d, 0x5, r0, 0x10000}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000000ec0)={&(0x7f0000000a80)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000b00)=""/152, 0x98}, {&(0x7f0000000bc0)=""/78, 0x4e}, {&(0x7f0000000c40)=""/196, 0xc4}, {&(0x7f0000000d40)=""/116, 0x74}, {&(0x7f0000000dc0)=""/43, 0x2b}], 0x5, &(0x7f0000000e80), 0x0, 0x5}, 0x40000040) bpf$PROG_LOAD(0x5, &(0x7f0000000f00)={0xf, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x97}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x4, 0xf2, &(0x7f0000000240)=""/242, 0x41f00, 0x1, [], r2}, 0x48) r3 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x4, 0x1, 0x0, 0x5, 0x0, 0x5ce, 0x4, 0x2, 0x3, 0x9, 0x12972f9f, 0x100, 0x7, 0xd038, 0xfffff00000000000, 0xfffffffffffffffc, 0x8, 0xb117, 0x80, 0x9b8d, 0x2, 0xd, 0x0, 0xfffffffffffffffe, 0xdf, 0x3033000000000000, 0xcc, 0x6, 0x5, 0x0, 0x5, 0x40, 0x200, 0x400, 0xfffffffffffffffe, 0x0, 0x0, 0x5, 0x7, @perf_config_ext={0x1, 0x1f}, 0x4000, 0x5, 0x1f, 0x5, 0x10001, 0x3, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000100)='GPL\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000000340)="052dbead1ad27410136d481f7fa424659c91d572829c55e9ae1f5f31cbf57467f809173aa29e31400c5e2abac71d4d15ce1dbfdcba147ddd674254b998d1858de7cfbd695d48d9f2d9b41a4f137bad096cbfb6be033b80bedb5d020778f1ac0c4866a68ee162bdbfb2025c688d687ccead9928c0c6f7b8ff12455b17dd2f4a44c7a09e31c2554a5f4ffeb622fc1a8323d032c9c9b7", &(0x7f0000000400)=""/196}, 0x18) [ 1398.993302] tmpfs: No value for mount option './file0' 2018/04/04 05:23:23 executing program 0 (fault-call:6 fault-nth:35): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 1399.026761] tmpfs: No value for mount option './file0' [ 1399.039770] 9pnet_virtio: no channels available for device ./file0 [ 1399.057973] 9pnet_virtio: no channels available for device ./file0 [ 1399.138138] FAULT_INJECTION: forcing a failure. [ 1399.138138] name failslab, interval 1, probability 0, space 0, times 0 [ 1399.149550] CPU: 0 PID: 29471 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1399.156475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.165830] Call Trace: [ 1399.168407] dump_stack+0x1a7/0x27d [ 1399.172026] ? arch_local_irq_restore+0x53/0x53 [ 1399.176678] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1399.181629] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 1399.186545] should_fail+0x914/0xae0 [ 1399.190239] ? is_bpf_text_address+0xa4/0x120 [ 1399.194726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1399.199808] ? __kernel_text_address+0xd/0x40 [ 1399.204286] ? unwind_get_return_address+0x61/0xa0 [ 1399.209207] ? find_held_lock+0x35/0x1d0 [ 1399.213253] ? __lock_is_held+0xb6/0x140 [ 1399.217304] ? check_same_owner+0x320/0x320 [ 1399.221608] ? rcu_note_context_switch+0x710/0x710 [ 1399.226524] should_failslab+0xec/0x120 [ 1399.230481] kmem_cache_alloc_trace+0x4b/0x740 [ 1399.235058] ? __kmalloc_node+0x33/0x70 [ 1399.239017] ? __kmalloc_node+0x33/0x70 [ 1399.242986] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.248001] __memcg_init_list_lru_node+0x169/0x270 [ 1399.253009] ? list_lru_add+0x7c0/0x7c0 [ 1399.256968] ? __kmalloc_node+0x47/0x70 [ 1399.260928] __list_lru_init+0x544/0x750 [ 1399.264975] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1399.270843] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1399.275844] ? lockdep_init_map+0x9/0x10 [ 1399.279888] sget_userns+0x6c2/0xe60 [ 1399.283590] ? kernfs_sop_show_path+0x190/0x190 [ 1399.288248] ? kernfs_sop_show_options+0x180/0x180 [ 1399.293163] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1399.298253] ? kasan_check_read+0x11/0x20 [ 1399.302477] ? rcu_is_watching+0x85/0x130 [ 1399.306605] ? rcu_pm_notify+0xc0/0xc0 [ 1399.310478] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.315474] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.320297] ? lock_downgrade+0x980/0x980 [ 1399.324430] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1399.329257] kernfs_mount_ns+0x13d/0x8b0 [ 1399.333304] ? kernfs_super_ns+0x70/0x70 [ 1399.337363] sysfs_mount+0xc2/0x1c0 [ 1399.340970] ? sysfs_kill_sb+0x40/0x40 [ 1399.344838] ? alloc_pages_current+0xbe/0x1e0 [ 1399.349318] ? security_sb_copy_data+0x81/0xb0 [ 1399.353886] mount_fs+0x66/0x2d0 [ 1399.357249] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1399.361824] ? may_umount+0xa0/0xa0 [ 1399.365517] ? _raw_read_unlock+0x22/0x30 [ 1399.369647] ? __get_fs_type+0x8a/0xc0 [ 1399.373520] do_mount+0xea4/0x2b90 [ 1399.377054] ? copy_mount_string+0x40/0x40 [ 1399.381269] ? rcu_pm_notify+0xc0/0xc0 [ 1399.385143] ? copy_mount_options+0x5f/0x2e0 [ 1399.389530] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.394529] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.399353] ? kasan_check_write+0x14/0x20 [ 1399.403576] ? _copy_from_user+0x99/0x110 [ 1399.407708] ? copy_mount_options+0x1f7/0x2e0 [ 1399.412184] ksys_mount+0xab/0x120 [ 1399.415706] SyS_mount+0x39/0x50 [ 1399.419050] ? ksys_mount+0x120/0x120 [ 1399.422830] do_syscall_64+0x281/0x940 [ 1399.426694] ? vmalloc_sync_all+0x30/0x30 [ 1399.430822] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1399.436339] ? syscall_return_slowpath+0x550/0x550 [ 1399.441248] ? syscall_return_slowpath+0x2ac/0x550 [ 1399.446159] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1399.451522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1399.456348] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1399.461535] RIP: 0033:0x4552d9 [ 1399.464799] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1399.472487] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1399.479737] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/04 05:23:23 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xb6, 0x8f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000020000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000000)="b82283392dc50ff1fb635a5849d2fc916ae241fdc24e95e12aa8daccf7393e72c09cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/04 05:23:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x57}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="0f3f000000000000000000000000000071100000000000010000000000f0e909c735659104000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000180)="f523ba5ba0a3f50c186388b912209a2ce4b18abfcef73bc12776120ad463f0bafe76cc5fc7ab80fc611e1af4a67d170d7a93a51896d2af814f47b26c36ac97ca870025f781f7b709045891731b40b3f4a239ecd85ba0de7a452f4c40d298ce49a508c58774fdb5a1e97926cadde9ee32f05dd6b81dd2df62b3aa47ac3489735fac8b5a10d016956e6408c34cc2b035f5055baa4419cc573e89dd51c7ebb89fbccef8d82b6d12dae9332ac8", &(0x7f0000000000)=""/23}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) socket$kcm(0x29, 0x0, 0x0) 2018/04/04 05:23:23 executing program 2: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000a100)={0x7, 0x3, &(0x7f0000009fc0)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000082a0"], &(0x7f000000a000)='GPL\x00', 0x3, 0xb2, &(0x7f000000a040)=""/178}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) recvmsg(0xffffffffffffff9c, &(0x7f0000004400)={&(0x7f0000004240)=@can={0x0, 0x0}, 0x80, &(0x7f0000004340)=[{&(0x7f00000042c0)=""/77, 0x4d}], 0x1, &(0x7f0000004380)=""/107, 0x6b, 0x8}, 0x2122) bpf$PROG_LOAD(0x5, &(0x7f0000004440)={0xa, 0xd, &(0x7f0000000040)=ANY=[@ANYBLOB="3000000086020000000000000900000095000000000000000000000000000000fb88f5ffffffffff0000000000000000950000000000000000000000000012dbcf350016960d000000000000060000005b870000f4ffffff00000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0xffffffffffffffe0, 0x9c, &(0x7f0000000100)=""/156, 0x41100, 0x1, [], r2}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) [ 1399.486985] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1399.494234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1399.501484] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000023 2018/04/04 05:23:23 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={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, 0x3}, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = 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) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, r1, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) r2 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x10001, 0xffffffffffffffff, 0xa48, 0x18, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r5, &(0x7f00000000c0)="f7420ace6d1cfedc9289cd22d114580e8910801d788ff1623996d5eb3dece97943b390bd78f06f915f5e24df0ff0058b2b4bf93d850f737c586a54e2bc2ccebf6993692a27cf975c8d8d503cbc37db87b161037a4816ab202eb611c376deb6f1011e9cb0ac799a66", &(0x7f0000000140)="579ee459fcf4d3b0e8b7810ebac7eb7f2fde8f247b17beb51fc8ce5f2c62da634d086bf795f946bb9e11c1647faaa6f1cccf7487a9cedd8ecba5"}, 0x20) sendmsg$kcm(r2, &(0x7f00000004c0)={&(0x7f00000001c0)=@sco={0x1f, {0x9, 0x0, 0x7fff, 0x1, 0x2b, 0x7}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)="53505a2a38ba624240e4956da8a6fb31b80e2646e4309d0091118495dd95bde19bbb72fc325ae9466df0bd58220f6445f6805c3e76eba76fea6890b0ed3e9c12045097c5040c329da8d64650dc0d88f8d71df27d7a14", 0x56}], 0x1, 0x0, 0x0, 0x10}, 0x4044) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) close(r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000300)={r3}) sendmsg(r2, &(0x7f0000000840)={&(0x7f0000000340)=@ipx={0x4, 0x1, 0x3, "841a3bad6199", 0x8b5}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)="7d8a081ea84d23806062b6574a200ef5fdaa04d53cf4b3262fa15bca14afeff8c9b77b8f35625c931cf327b030fa584bafec053a8921b9276b23a5914ce6adf7cf718480b751442c3e91d2dbd147e0a179e6428a0450d71274c0e77fe0d45ee10c23dbc6bc454164c2f6d1056beb7b18248ff7d8acf1978a8a221ca047b17863518ad69d2cda701c7ed14793bc42366483f6599826e3060282c6ccfbfe20578ae78567463bc366a4169364e91262e1d723558b126459cdfa1806cf3e735e9d77f2aa06f0aa8e3ec9d182c3067894ae76837c60829359313272b93074eb7427f6", 0xe0}], 0x1, 0x0, 0x0, 0x20000000}, 0x4000080) 2018/04/04 05:23:23 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000014fe165fa342e089000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2, 0xfffffffffffffffb, 0x18}, 0xc) socketpair$inet(0x2, 0x80003, 0x2, &(0x7f00000001c0)) 2018/04/04 05:23:23 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f2b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0x58, &(0x7f0000000000)="21bdefe2ea8918b8f9848f05daa9", &(0x7f00000000c0)=""/88}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000040)="ad2939bc72b1fa6c2b2b509629aaf7605b6c6dba6cac259bd4f3e70866d6fc28ab84ee5c0175f06348ecd8b7ecf26236a126b02d93f95640d71205c345103d59", &(0x7f0000000180)=""/101}, 0x18) 2018/04/04 05:23:23 executing program 6: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) socketpair(0x8, 0xa, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000540)='./file0\x00', 0x83) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r1, &(0x7f0000000400)="ef529a9f592d2743467b1c5491f67191ecb44e2d093de076ef", &(0x7f0000000440)="854bc41ac4bedaf540e432205d69f544591741257628af33df9d9e1b76738d053598fd4a62cf170628ba5ebafcbb1e96fef16eda7a0564e73cd35e87cf6180b1f7cab254b5fdad84bdfbc9fcaa9010e6527badb6222f41762ecf11df1380c5f2e9f19ac5998632a87aa59a4632eaf0c65be3a58d69dbfafab5182ebd7279f3ce5a5c665719649cec54723a6b49ba8a", 0x1}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0xce, 0x17, &(0x7f0000000240)="ad0d492b35dca912839f0e2142d8236aa95aef28893b5da5e611711afb9219584a56bf962a2dcd1a7f3fb78bd1552b589f90d4fd9e5fc7d5a9e6e6e859e619e0c322c59fd6cb9f29e999f6e6c9391df2395776a4e7665db97c70ae7801a6274164cf932b876461d94308a90c9eff702a06d19ae222ce480654d33f4e2abc4263bcb38bff1d12bc84f287ccceadc8bbdd9d978c2db109b2fda670d87e1cca5da8e40d771433ae03abccd4ff96fbf8a03a6981b7d1232793fd84e03cb7e8bf28dbac1f16f82ec80d2657d1d6a8722a", &(0x7f0000000340)=""/23, 0xfff}, 0x28) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x209}, 0x2c) r3 = bpf$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)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r2, &(0x7f0000000180)="6bce0a6bf45294f1d3e33dbba96841014fc35107939373e4c0d38f30f9c1bdb2bee2011385aee52cafdcc9b69fb952078923e1786ca0906bde8ff3043f865306df6f85e7b8f4b1b5d79894f0f0f46cc90d74baf82addfb6c4bccb05972a8e7114bb7cf1348346e5dafb1307d7e25e891634f343ec8dbd061f2651bcf68127f", &(0x7f0000000000)=""/5}, 0x18) 2018/04/04 05:23:24 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="c50047250000000000000400000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000500)}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f00000003c0)="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", &(0x7f0000000280)=""/71}, 0xfffffffffffffebd) 2018/04/04 05:23:24 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0x17d}], 0x2, &(0x7f000000c000)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001dc0)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000000009500000000003bed0588e21979cee57ab7b4cb331aeb3e42ee8497f8da1db755816af4c0ee8fc647521f94cc9ef75ecc"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000080)="3447f36cbc3563f8dee5d01dbcef", &(0x7f00000000c0)=""/110}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000016c0)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001940)={&(0x7f0000001700)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001780)=""/117, 0x75}, {&(0x7f0000001800)=""/9, 0x9}, {&(0x7f0000001840)=""/10, 0xa}, {&(0x7f0000001880)=""/64, 0x40}], 0x4, &(0x7f0000001900)}, 0x40000020) recvmsg$kcm(r2, &(0x7f0000001d80)={&(0x7f0000001b80)=@nfc, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001c00)=""/136, 0x88}, {&(0x7f0000001cc0)=""/8, 0x8}], 0x2, &(0x7f0000001d40)=""/43, 0x2b, 0xcd9}, 0x40) recvmsg$kcm(r0, &(0x7f0000001680)={&(0x7f00000001c0)=@can, 0x80, &(0x7f0000001500)=[{&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/172, 0xac}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/133, 0x85}], 0x5, &(0x7f0000001580)=""/218, 0xda, 0x10}, 0x2000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001900)={r0, 0x0, 0xe8, 0xe4, &(0x7f0000001980)="e4db395d616b5aaf0a56a41efa540beac90f5e9b7a51d5f485db0e9fd95ccde6c9539e2081d9caa91a5c3cce2008c785ea7f1026e35c109a782a5a687421a56e89f5c9970197b1efae17bd6f365cc4df50e8cd62b34bf95fbc310530234df9cf30345ebcb90ca5fb15b8d048d03a67505f7419af52106d1db7bfdc504dff293201e10f570b3efe4b23912c7849f88c14344faf74db8651d1a08031b65b949b960e1abed9dea65fee0555ec9969af084ef104c6550de561e5931e827ac17fe369c4d7e5a5dba9dbb197b59cf17e2c6c53ae3263a98df094d7f9d29ca7096bddd80000000000000000", &(0x7f0000001a80)=""/228, 0x80000000000, 0x2}, 0x28) 2018/04/04 05:23:24 executing program 0 (fault-call:6 fault-nth:36): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:24 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000011c0)="37af5d6b97d276d2de3a9403aeb6d836975c0756767160e36599c2ed048138df520d704ebed956b3bf51502221fbb002872219d5292f67a4c31c4048e02568be296c507e681fbdb13cfd", &(0x7f0000001240)="dbd5e0807f173b84af4751a29026770f4776a1b671939c4048422bb5ceec71a6db77ad76e29d7d7c94b2dabbf8c8b4a864eeb74733ab5bea768e10cc248c5fe22cb541ea977ecbfe982afc17041bb7a51b050fafb5fa5bb1d74644c053af94a689d1fc7df0661e2838ecf45b0f9ec4a98774e8973d005a0bc2249ee7a20910c6", 0x2}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r0, 0x28}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001440)={r0, &(0x7f00000012c0)="b6f395c91d14f54631b401e5f6501a66b499efd29f36db641b6a8d7bdb5fc9a3a7e7892199d342b2ae53fd9f63a8ef276a86fd35aa9f560f78d091dac82b9f9b4124ef09d915831efd8501de7941f80f5952aab9dfeb987ba35b35e872220bc76b2962ffdbf96535682c62bb62a6894cfdaf9f7911ca1aead61159c8a4e42d74f6f56c787a8e1c24645c2248f73422ac6c175e38819b20967aa8c76929d0aebbc361f2e9794d22", &(0x7f0000001380)="feaaef738a1ed7e7dbfc6618403c70f21b97a365aeaf267201b5c0536dc8108905f4a3dad48293d2ccc2ab3047c51409bfbd0a65d550934ee36d4a9fad894c8bd79428bca79f3786beb84d5decbca1e7848335af2efdd69d786e03d33daa843254057d86c8633e06f528f1eb29577a34f0dcace2e2c6e680c0999f5fdd2dddd8531da35caec8a9e7df8d77d789a501c68c1a2c90ff57"}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x6a, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r0, &(0x7f0000000080)="7914b2c53d0728b517dcb6cdc1c6e52de54f789a2b785d33e30f4218256bbfc7e0084b1fb6ef3a0b67b7789836d122d7ede5879bac4f6eb256130a5729a583522153e89c0fd696ccad30adccdfa417085a0772bd95c13ac9b2d80415c05bbe53d3fb5c7cbf9d2c7ab548414c2f60b53c714af239d2087df54fa6ef1810f56c20401213b4ce", &(0x7f0000000140)=""/4096}, 0x18) [ 1399.740555] FAULT_INJECTION: forcing a failure. [ 1399.740555] name failslab, interval 1, probability 0, space 0, times 0 [ 1399.751883] CPU: 0 PID: 29508 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1399.758812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.768162] Call Trace: [ 1399.770752] dump_stack+0x1a7/0x27d [ 1399.774389] ? arch_local_irq_restore+0x53/0x53 [ 1399.779075] should_fail+0x914/0xae0 [ 1399.782799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1399.787920] ? kasan_kmalloc+0xad/0xe0 [ 1399.791805] ? __kmalloc+0x162/0x760 [ 1399.795519] ? __list_lru_init+0xcf/0x750 [ 1399.799674] ? find_held_lock+0x35/0x1d0 [ 1399.803740] ? __lock_is_held+0xb6/0x140 [ 1399.807812] ? check_same_owner+0x320/0x320 [ 1399.812139] ? rcu_note_context_switch+0x710/0x710 [ 1399.817075] should_failslab+0xec/0x120 [ 1399.821054] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1399.826077] ? mark_held_locks+0xaf/0x100 [ 1399.830232] ? __raw_spin_lock_init+0x1c/0x100 [ 1399.834821] __kmalloc_node+0x33/0x70 [ 1399.838609] kvmalloc_node+0x99/0xd0 [ 1399.842392] __list_lru_init+0x5d5/0x750 [ 1399.846439] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1399.852308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1399.857483] ? lockdep_init_map+0x9/0x10 [ 1399.861527] sget_userns+0x6c2/0xe60 [ 1399.865220] ? kernfs_sop_show_path+0x190/0x190 [ 1399.869961] ? kernfs_sop_show_options+0x180/0x180 [ 1399.874877] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1399.879974] ? kasan_check_read+0x11/0x20 [ 1399.884104] ? rcu_is_watching+0x85/0x130 [ 1399.888236] ? rcu_pm_notify+0xc0/0xc0 [ 1399.892115] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.897112] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.901935] ? lock_downgrade+0x980/0x980 [ 1399.906066] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1399.910808] kernfs_mount_ns+0x13d/0x8b0 [ 1399.914860] ? kernfs_super_ns+0x70/0x70 [ 1399.918910] sysfs_mount+0xc2/0x1c0 [ 1399.922521] ? sysfs_kill_sb+0x40/0x40 [ 1399.926391] ? alloc_pages_current+0xbe/0x1e0 [ 1399.930870] ? security_sb_copy_data+0x81/0xb0 [ 1399.935440] mount_fs+0x66/0x2d0 [ 1399.938792] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1399.943358] ? may_umount+0xa0/0xa0 [ 1399.946975] ? _raw_read_unlock+0x22/0x30 [ 1399.951107] ? __get_fs_type+0x8a/0xc0 [ 1399.954981] do_mount+0xea4/0x2b90 [ 1399.958503] ? kasan_check_read+0x11/0x20 [ 1399.962639] ? do_raw_spin_unlock+0x9e/0x310 [ 1399.967037] ? copy_mount_string+0x40/0x40 [ 1399.971252] ? rcu_pm_notify+0xc0/0xc0 [ 1399.975126] ? copy_mount_options+0x5f/0x2e0 [ 1399.979515] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.984511] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.989334] ? kasan_check_write+0x14/0x20 [ 1399.993558] ? copy_mount_options+0x1f7/0x2e0 [ 1399.998127] ksys_mount+0xab/0x120 [ 1400.001651] SyS_mount+0x39/0x50 [ 1400.004997] ? ksys_mount+0x120/0x120 [ 1400.008785] do_syscall_64+0x281/0x940 [ 1400.012660] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1400.018198] ? syscall_return_slowpath+0x550/0x550 [ 1400.023198] ? syscall_return_slowpath+0x2ac/0x550 [ 1400.028115] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1400.033465] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/04 05:23:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8a}, 0xfe04) 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0xfffffdc0, &(0x7f0000000140)}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000000000)) 2018/04/04 05:23:24 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000000380)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x2c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f000000aa80)={&(0x7f0000009400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000a8c0)=[{&(0x7f0000009480)=""/16, 0x10}, {&(0x7f00000094c0)=""/122, 0x7a}, {&(0x7f0000009540)}, {&(0x7f0000009580)=""/54, 0x36}, {&(0x7f0000000380)}, {&(0x7f0000009700)=""/214, 0xd6}, {&(0x7f0000009800)=""/4096, 0x1000}, {&(0x7f000000a800)=""/192, 0xc0}], 0x8, &(0x7f000000a980)=""/213, 0xd5, 0xffffffff}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f000000aac0)={0xf, 0xd, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6}, [@exit={0x95}, @map={0x18, 0x4, 0x1, 0x0, r0}, @map={0x18, 0xb, 0x1}, @generic={0x1, 0x6, 0xffff, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x80}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xb0ba, 0xec, &(0x7f0000000180)=""/236, 0x0, 0x0, [], r1}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000280)={r3}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r4, 0x0, 0x10}, 0xc) 2018/04/04 05:23:24 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair(0x2b, 0x400000000001, 0x1, &(0x7f0000000080)) 2018/04/04 05:23:24 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x47}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) r1 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x8fa, 0x3, 0x2, 0x9, 0x0, 0x7ff, 0x1000, 0x2, 0x5, 0x4, 0x100000001, 0x2, 0x0, 0x58ef, 0x4, 0x3f, 0x6, 0x8, 0x4, 0x6, 0x3, 0xf94, 0x9, 0x6a5f, 0x8001, 0x800, 0x9, 0x101, 0x32664234, 0x3, 0x20, 0x1, 0x1, 0x2, 0x7, 0x8001, 0x0, 0xfffffffffffffdbf, 0x0, @perf_bp, 0x4, 0x101, 0x5, 0x4, 0x1, 0x80000000, 0x1f}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x285) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000809500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) [ 1400.038297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1400.043466] RIP: 0033:0x4552d9 [ 1400.046634] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1400.054326] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1400.061576] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1400.068839] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1400.076090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1400.083343] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000024 2018/04/04 05:23:24 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x4, 0x0, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000001900000000000008000000000000000000000000000000000000009500000000000000"], &(0x7f00000003c0)='syzkaller\x00', 0x0, 0x299, &(0x7f00000002c0)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000080), &(0x7f00000001c0)=""/107}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001380)={&(0x7f0000001300)='./file0/bus/file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000280)={r3}) 2018/04/04 05:23:24 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw, &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000400)=@generic, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000540)=""/113, 0x71}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000001640)=""/187, 0xbb}, {&(0x7f0000000300)=""/38, 0x26}, {&(0x7f0000000480)=""/48, 0x30}, {&(0x7f0000001700)=""/194, 0xc2}], 0x6, &(0x7f0000001980), 0x0, 0x4000000000}, 0x40000001) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x28, &(0x7f0000000340)}, 0x10) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001800)="8f72fc3c32f8af57e6a3872a2f3062109b9178e9cdc67a245e5671dcf95c2f51dcd440d4b562c3719756e27b8c2912c131ee46d2d2a4781a7a33fc80c8c78694e12b19fcee01be1e3411b2aea5fe337e3e944ac1bc69e3a83c23a5c396fc5e026a3a38c288294ef80250370106bc8b1aa926cc1899c3f6051aee9ad547b6f9068bbb364d7dcb76a1a4d64f228b", 0x8d}, {&(0x7f0000001a00)="4a124431dd3da682a6988d4cc8f7532259874e8d2bc0614751bf1d74156647d8b9b0a09b96d0c3e7a7c980a729df365a7eb697216b6c86bd2dda81671e826aadbb292440f704e104cd1527fc18a7e1384d78d527f65827086a129fa02797cd12c6d8e85e49f982b082f5f4385c258964ab4cb07ec5aa90239b74dde7912f28f472f87b963f4edcdb31ad8cbe9782831f52fc4a00f20cff6c856134ea0ae08232818785578fcbb77eba743ee8b20889efc01c370337a725626c23adf8ded230179079061e2bbeb61922f7baecc36cdd35264e35cee16d", 0xd6}, {&(0x7f00000018c0)="2870b31bbb6dcf1869dc36c022057a7ed212766677b6aac554b1a7351f1ed18f306d200b71052d3eb5be6751a85e81d5217fc9439b132b6f229157f13d5b9595c846056c8c6eeda2313881c70905d495885c3056212b275e17c438433fb8b111af06ff92c492ef7d67680e3be9b72c8d0b2fab84ae53fcf6f32a6bb417753f3c58486f58b67087", 0x87}], 0x3}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000001980)='proc/\\\x00') socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)) close(0xffffffffffffffff) 2018/04/04 05:23:25 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1d}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000480)="6367c6a29c6300", 0x10000, &(0x7f0000000380)="25b5d7e3b0c3ea2b01cf9a0f1e6ff202985070f23e7a2de89891cee354062a2cafd6be292abedb8b1bec8ed3e7db6996751bb744412a6f9a7a133fe88575606af8eee70eba8026c67ee7a0f258191ba9578908d0a05713834f57467ab95512b7a7b793f593f89bb43647a6a150635ba72f29230aafca8a3c719d33438cfa3fbdededd7d2cf254880c8f53cddc91757865585ab6f67cc31da7d2d0ed668256ec15dc45c900da9e2194dcb55aeb8a83981ee143e5a5dae24b51443870c0a5861af0a324ff8c1038b2c") r1 = bpf$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_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000200)="f710b1ee503e8a8e0c6f5553ff7b287b21d1dcbe12f4719c67f8e5c5654eb390cb67b70c44bb908591bbd812d849e06271300248e236406ba84dbfd0569733014c91db496d781dc4e3055d4cea73d85147f76fc590e42c3c2b05e03db14f21845c489b7575ff810848a71876954f5a3c8de00353ba599b5109a91c5c511d81a27f085a0c04d7a6e58509527b349cff9277", &(0x7f00000002c0)=""/111}, 0x18) 2018/04/04 05:23:25 executing program 5: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x7, 0x30000000000, 0x2, 0x10, 0xffffffffffffff9c, 0x2d80}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000001500)="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", &(0x7f0000000300)="8256307a3285df506107fbba95644576a1fc7e61e511509c6426233c955c95d3ca7f9f48eeff89bb43fbe81c20b101fc42dc7d401dc8d39014743ac428b102c05ca2aa214d9010c8047776ac4ef4f45e26f157c1ece6755a42ec2753ec36c39c0efe349d406382404a5a6dff105f691159016218cc9450c0fd2b3938c30a19b4a0e950bd0e4c9072e4e42bc06b313ae0c511afa8c1c07d31518f545917dd674b72759ef950c884f63e", 0x3}, 0x20) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)="033e36aa4b9ef5ae05140a3588757bea4a6006bd8084db4be68300000000000000") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000e40)={r0, &(0x7f0000000d00)="24d819e93f2f1986bb4374c5ea9a8554a98557ecd74cfd501e884eb5192d0edeb5b4c0d5b3683273f49a0dff04d6242fb892509396dc75434f48d813d1a397136ffa4b1701d9141dbfa0736210ddfecff300f65712a3ec3f991f799a41338648c7a280956d8e4fd56d351592b49eb3c5d9f14f24c5ea8c25dcb6ec78353df9d72c875f4c0355cb60be0493cc0c751025482d01a90240", &(0x7f0000000ec0)="a5347442fbf04c420f35ebb4d18815a1bba9eced3025f3f5b38c78ff43f503bfc2dcdcd7ecb1d444480b6d240cb5318913f54ce9caaa1f9d25b97dea271f51c3b5f878241d31fc206578e91e805a6af9e8e8f5a94975553c14f181e3dd5935fc072fd33086f20ccd5507cc87907a5b8ab16bb763ff84070c9492169178585cf0b80b83a19509a61a929c18ec"}, 0x20) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r1, 0x59, 0x8}, 0xc) socketpair(0xf, 0x803, 0x9, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r2, &(0x7f0000000700)="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", &(0x7f0000000800)="89028f16431c260a39178fd336e93ae28def03d09c798fd7e5b8de388c92bf13dd4805b608e1451f8255f7886d8b54cac47bae2911d7de9d598950d5aa0f7940ac9d726d53e8eeb770c4f62f6d817959114d9c493c44749b02e8eecb3fa4837decc85e197877b55ff6d910c8a8a57f693f563c0d16b9738c2650376238d36dd78deb2e0dcdad17b4b818fc34f3ea0a", 0x1}, 0x20) sendmsg$kcm(r4, &(0x7f0000000cc0)={&(0x7f0000000940)=@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000002500)="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", 0x1000}, {&(0x7f00000009c0)="7dcef18e0507f90b8ab3f2b5c75091dc9b8cca1ef17561d201a02e6a66baeee0ae2108ed3be81a127dcd39d78e20e3966b3b5adc737f5036f446891f410fbb5bc06753db784b5ee5e3f4628bc0d6ee10ec5f5f6ec3e8c08dd37343a8ee3ac640d7dbe1bb128a9bc36591145ca555d19e3f3f87fa3e332c8ccabff22a98f92b84e9350ea32e119c9cf8785be721e3de094653b9f5462c3b3c1e8db65cae1479c6e58b46fc294123ab91078c9d1b5fa4848c5d25d04464f02840c6a33e9916390776ee1d9153d15989e01c728263bd1477a42132c9b0e6aed877ec24341a805f1ff74a19734d5e860f6de6", 0xea}, {&(0x7f0000000ac0)="c5f20425c9ecb7a2d40b121529a27427572011f3e8844567ef094f869e9f9cc343061161d87b85279bbe5fbf257c28442d285ced332c4178d12d786402017471409d444ea13b93343914b21c80cb8ad3e95298eefd1b4045782519db4957e74cc82ce04febf8721a3c15b81d11e04fff7f533a053ca4d271122c64", 0x7b}, {&(0x7f0000000b40)="02c89715c7dd437a511094086335a2f52137012b70f20669b5b9c10d85bfa4278900dbae534f3d5262c5ac5d2ea9e3354694dbe5f36e6fbc901bdf274ebb292ef440678d24879404db5e6e2bc6a4cafe87540896d52bcf7298c7163bc2de65cf16af86dac6c881bcb5fab4d4eeae987e0f7dd4f3abece6a316f932968fc2cd0968b26a7bd2a0bd4a7e313e296cb53d91b8b389dc24ee50defb2eecf7bceaef9c3d30fd766c9784f6fa971246cec10389f4bfa58691938a4545807bf83d537d4856e5b8e7ae4671efab38f137d90dc7ac4bb12c", 0xd3}, {&(0x7f0000000c40)="b9c4c84dae7d14346a79659837bf7a1ad408db8345fd6598b19e40cd", 0x1c}, {&(0x7f0000000c80)="e0ca165d1edd87", 0x7}], 0x6, &(0x7f0000003500)=[{0x18, 0x108, 0x8001, "c2c4e773ff65"}, {0x108, 0x13b, 0x100000000, "c6220f065e42c3912d405dbbb3ebb0a841ea6aaf10a4a53d3df8bb148dd898d155b1d3045bce1cffdfc7e8dc8e9c729c2fa154645e70e69771f9c6890a5b13e3f95d68736b0ef9920649684fa824c241477f064bb1b6ca5929c6718aa711d9f69fb7d2b433395c0b405ed2cce05bbfc4617ff4998648907b5b804c1847441e56cee880a87aad03cb7251e7e52bb6407bc914af730e72148ceae3a058a11ffc7623639b0938ac780f3062a716ca6a6c8a003946cd3dbb091f854fbde87aae02c7771f744183b07fef82882649941bd9c08fdf8c0ebc8d21ea3506b41f503edc903d0df22cefd9a404233681f546bff948c33eacfe6302d37e"}, {0xc0, 0x10c, 0x3, "cc955149c7f9b6785f2f40f67dfb03e218bafd047982080a525a39040ad3fd716dcbb99a0917c07a53b1d8266d279751a8ecd941ffa18e120c2c6ab0916509b1f67f98deb0807aa0d42e697f2b92140e69506fdc20c8bb9f8b090d7631249def9bcf439d147b77b6576f55c0eda5b5dc92264171c4553b338f19fbfbd59c27528507889e61a7ffa621241716ce9826eda4134f1b12751a07352f4db54166c65690dd3130c46dc861d99238d6b19d"}, {0xc0, 0x0, 0x3, "a6c025741f321cd706d2d90318bbed4848f205fa7933628ba39b0dc41f7edf6ce73f7316e6d14bd736fb771005b724343104c8b8a944fe8217cfa17d72345920fc6089ff3e9ca5b22f72841eee0e3bc4b66dff27844d19c3e3ca865a1a977577cbaccaa9a58eb5ba7efcedc3d987bf7f6da304f879d104dade3c8428d877908ee2b074f4a92a033ee762d8c36b48c26575850b928db2fe945bb59e0bfd61eeccf7c34ae0d9af2458371d"}, {0x108, 0x107, 0x7, "27da6688594ae0e84351b96f716cfd2e58befa67af97810f8dc434031c6ba8986d71cbc8a6e965f884f918f86caa2f722ab2928455177e5e14a47b646f85d7717783ae465cdb8ee8fa1d968fd2633949b0a83c883c8283bb085be609788d05d0dff77d57fa6b604ca93649c8950a4d3f978a317323448772234952becf249ecd264d15ebe66f858319440f18d25c69d7a6bb21e5b3d8da2aea438a82a3765469ab27a5eb763fc2daf82ec11373557ad6861490e3570c090b9a87f7fff2f65fc57e4e449a0a0aaa50fb72f48622c25437566242e8d16873017c7bb4c564a6bab3a373c77d94613cc63ec75657d55d0df92426ac61f007e7d2"}, {0x1010, 0x88, 0x7f, "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"}, {0xd0, 0x10b, 0x1, "ebf4803d87833c93d9fd6fff0025b7ca210ca8c24c166f9d08c2b97a06aa68248838dcd9ae93eeae4f100da98a9d97911974e44dee53dacba9d6a394373bbafed740cf55d6fdd717d0af60fbac2d913aaaaf0da368619993978ccf02619d95ec3d3eccdc628ab501b3e46525de263b651d3586fb70723696e9efea61bc66017a4f031c751c0f17cfa64d506ecf532214a8b51a2d16f2253482e16f18ce7c4bf6730dfb2829827ca65013e1731fc856339440c1d8262caa4b7bb046e4d8b118df"}, {0xa8, 0x113, 0x4, "a7242039bc49b7d01166de77fd64c320ef5764b55d42b33b4d03e243ab29f71346af8bbb2f96e938a14e6f5e32af57a238e68ba22b7dd207ea4f5463afa0a0f2eae23239b61d5aa5ea11e03563ef3510f4e384e12b62fe7043f694c3c6ffc2de3952eb23e821e41c03b3194221b70944eddbfa4b9f5eb34a3a744f1076ea63bcf8df6ac5d3babd4d78ea91e63d85e72518baf8"}, {0x40, 0x107, 0x5, "d731503f2dcf1e0b943df39294e9828fa1afc4f06c062324c2c41b1bd1ab5022409412500b3f9c723d3f501277"}, {0x40, 0x11, 0xffffffffffffff15, "0c46d7ce7ff323b6a4c388fcef676c478b1075c2474f6ba3e9903a07d378987f39d942f5fbdd0bab22"}], 0x15b0, 0x40}, 0x20000000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000480)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) mount(&(0x7f0000000e80)='./file1\x00', &(0x7f0000001080)='./file0\x00', &(0x7f00000010c0)='aio\x00', 0x42800, &(0x7f0000001000)="be034a4261b3d9800000008af185cfaddcec9ae6115002b0b4554c2e7ac759d0111cbf1ae2cf8f7b5acdda020008000000115bc80579c55cff5d3ee07b3d60fc4c649113784cb2128318b66e0c00930000000000000000") r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x3, 0x2, &(0x7f0000000500)=@raw=[@call={0x85, 0x0, 0x0, 0x32}], &(0x7f0000000540)='syzkaller\x00', 0x5, 0xab, &(0x7f0000000580)=""/171, 0x41100, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000004c0)='./file0/file0\x00', r5}, 0x10) 2018/04/04 05:23:25 executing program 0 (fault-call:6 fault-nth:37): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000001480)="ff98a22d6ea80ea7af371d9f436e963f958062a76861a76588f16dc9bb185fb20099685c8def136c7152624030ef64c2b2a1c310b580926604b0ca9c59f913056710ec17fc16b045dbbccc5897258016dccc86451dde0de685c6b8706add292ca46a8bb7f3c4e310976ede2ed885998a72d1f2e8deeecb4cb5cf99708ba5e2573d3fa14e25b4dba5993d09d261de5095c207fb5958c49c3a21f9cc2ebdc3720b66972b1c3f37aab8329bca9a6f829c3fe11025ced719b570e24e500e7d040b3815bb1b725a211e816e430ec52716c11c3d1969016ddd6995eb25fad278e48be48faae2e99f3d0cc299"}, {&(0x7f0000000040)="fb6046141c0be1eeef9af6631e0969773fbef3584adad85e70917840289dff"}, {&(0x7f0000001900)="7045c8caef877abca73d8d885e630351b92eadd92e1a175a818618fce7f2e62db74bdfa705202d34fa854ee037f38c5d150cf5336af5aba550fc05cf044b94dadb83e41b13a4b2bf52f3285a55ffc6abd9f63fec7da454c7c64ed494850d75487652e87132ea603baa63baa3230962a62530150e23247c6fc7bf93a4ea934136b84fda1cfd0704b751e319a3451b93da8a00b89cb1d0005b76a5ef720fa64d1320f68f2e04a9be1ea5d9eefb42edb915a7106221e7b702e2287ffc29a6acb5f1f73bd5b080283fb89b2e56c497431a90a7080e257013f68754b849cc8486f1ca7a63bc166c36cb0f4c3a754000294642d1"}, {&(0x7f0000001a00)="358df802d13c1c74f15b108b676562f9ec31b0c8c7b6ababd575473c634f4af35f2d7ad83607142e85e54b4559b26516ecb2b1389f55d7c115c4c432884d8ea6bb3e0abfe6858459221a919e8145760c2beb1417c7c71254dc7fb2807a083c6ce3b3b5d12167619ad791739e091a7036d46cdf4bbd296db35c86f3d63161d605e90b9b47ee2bbdd02cf5854993968af2c8b0e63532ef59259755b42f9a30cc54422ce91e01cd0229f46011732a000a17"}, {&(0x7f0000000080)="38161e3a848c7438c817b7f04a2334989060b1e288ea866a211c929a419bd4f2daa0e1d0f4ccb1f9401c4196d99212ef2277646d76d3f002a0157c6ff89dd12d6b6c4f4cf0f26bc651b5ae8dec6e22ad97520b46f7f2a7dccac4b5c46d129245b3c7d9ebf18c5740"}, {&(0x7f0000000180)="086b719b0ea84d2223e9d42c1a18830d647910663179967b451471a91aab"}], 0x28a, &(0x7f0000000000), 0xfffffffffffffe91}, 0x10) close(r1) 2018/04/04 05:23:25 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) bpf$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)) 2018/04/04 05:23:25 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000003000000077600007a0affffff0c1617e4d7c5275ca09cf7e78d6ecd332f2730d03c2f0365402002ac652e8dd2369353d8bd91787bc36a31e296d6c0d35a812606a8f5aecc5211583731a4585cca23478c31ca47b4915e033dbea702764250236d0d00c57ee41bf4cfeed1b7c61f9ba8e83be67ee28f15179d21f53d1d0b7684c9eb1528f5f2f3a1c96bf642f87a07c497ec09646aa1d3398cc21fe0d7643fa91d9f0933327700000000000000"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000080)}, 0x10) 2018/04/04 05:23:25 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f00000005c0)='./file0/file1\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000300)="267f3b595eb0d81a0f9d2651b965d82f3435b46cbdbc853cdee615d42afa3ba25f926d9fd543c3cd87cb974a9f16cb48d4dbbd70138a5530e64f089e6b38fd88e0b0f6eae6de21721daad3582064a1c63a383e80e2bb3fd34fea9cd0fe496a5b37a58858837e2ab8cba14825"}, 0x10) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x2015050, &(0x7f0000000680)) 2018/04/04 05:23:25 executing program 6: mkdir(&(0x7f0000000100)='./file1\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) 2018/04/04 05:23:25 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x8a, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000500)="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", &(0x7f0000000080)=""/152}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0xfffffffffffffec3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002dc0)={&(0x7f00000029c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002a40)=""/122, 0x7a}, {&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000002b80)=""/99, 0xfffffffffffffe7d}, {&(0x7f00000001c0)=""/168, 0x93f5}, {&(0x7f0000002cc0)=""/44, 0x2c}], 0x45, &(0x7f0000002d80)=""/16, 0x10, 0x4}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f0000002e00)={0xb, 0x5, &(0x7f0000000400)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3f08f5dd, 0x0, 0x0, 0x0, 0x5}, [@alu={0x7, 0x7, 0xd, 0xf, 0xa, 0xfffffff8, 0x10}], {0x95}}, &(0x7f00000004c0)="73368b97797a6b616c6c6572000000000000000000000000", 0x1b, 0x4f, &(0x7f0000000140)=""/79, 0x41000, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) [ 1401.256139] FAULT_INJECTION: forcing a failure. [ 1401.256139] name failslab, interval 1, probability 0, space 0, times 0 [ 1401.267524] CPU: 1 PID: 29569 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1401.274453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.283807] Call Trace: [ 1401.286403] dump_stack+0x1a7/0x27d [ 1401.290041] ? arch_local_irq_restore+0x53/0x53 [ 1401.294715] ? finish_task_switch+0x17a/0x970 [ 1401.299210] ? tracing_record_taskinfo_skip+0x103/0x150 [ 1401.304604] should_fail+0x914/0xae0 [ 1401.308326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1401.313798] ? __sched_text_start+0x8/0x8 [ 1401.317934] ? find_held_lock+0x35/0x1d0 [ 1401.321982] ? __lock_is_held+0xb6/0x140 [ 1401.326042] ? check_same_owner+0x320/0x320 [ 1401.330359] should_failslab+0xec/0x120 [ 1401.334323] kmem_cache_alloc_trace+0x4b/0x740 [ 1401.338888] ? __kmalloc_node+0x33/0x70 [ 1401.342849] ? __kmalloc_node+0x33/0x70 [ 1401.346799] ? rcu_read_lock_sched_held+0x108/0x120 [ 1401.351800] __memcg_init_list_lru_node+0x169/0x270 [ 1401.356796] ? list_lru_add+0x7c0/0x7c0 [ 1401.360754] ? __kmalloc_node+0x47/0x70 [ 1401.364716] __list_lru_init+0x544/0x750 [ 1401.368760] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1401.374628] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1401.379627] ? lockdep_init_map+0x9/0x10 [ 1401.383670] sget_userns+0x6c2/0xe60 [ 1401.387370] ? kernfs_sop_show_path+0x190/0x190 [ 1401.392039] ? kernfs_sop_show_options+0x180/0x180 [ 1401.396954] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1401.402042] ? kasan_check_read+0x11/0x20 [ 1401.406170] ? rcu_is_watching+0x85/0x130 [ 1401.410298] ? rcu_pm_notify+0xc0/0xc0 [ 1401.414170] ? rcu_read_lock_sched_held+0x108/0x120 [ 1401.419163] ? kmem_cache_alloc_trace+0x459/0x740 [ 1401.423983] ? lock_downgrade+0x980/0x980 [ 1401.428112] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1401.432850] kernfs_mount_ns+0x13d/0x8b0 [ 1401.436891] ? kernfs_super_ns+0x70/0x70 [ 1401.440933] sysfs_mount+0xc2/0x1c0 [ 1401.444538] ? sysfs_kill_sb+0x40/0x40 [ 1401.448411] ? alloc_pages_current+0xbe/0x1e0 [ 1401.452885] ? security_sb_copy_data+0x81/0xb0 [ 1401.457445] mount_fs+0x66/0x2d0 [ 1401.460801] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1401.465361] ? may_umount+0xa0/0xa0 [ 1401.468965] ? _raw_read_unlock+0x22/0x30 [ 1401.473091] ? __get_fs_type+0x8a/0xc0 [ 1401.476960] do_mount+0xea4/0x2b90 [ 1401.480479] ? kasan_check_read+0x11/0x20 [ 1401.484605] ? do_raw_spin_unlock+0x9e/0x310 [ 1401.489097] ? copy_mount_string+0x40/0x40 [ 1401.493311] ? rcu_pm_notify+0xc0/0xc0 [ 1401.497185] ? copy_mount_options+0x5f/0x2e0 [ 1401.501587] ? rcu_read_lock_sched_held+0x108/0x120 [ 1401.506588] ? kmem_cache_alloc_trace+0x459/0x740 [ 1401.511412] ? kasan_check_write+0x14/0x20 [ 1401.515632] ? copy_mount_options+0x1f7/0x2e0 [ 1401.520109] ksys_mount+0xab/0x120 [ 1401.523630] SyS_mount+0x39/0x50 [ 1401.526981] ? ksys_mount+0x120/0x120 [ 1401.530761] do_syscall_64+0x281/0x940 [ 1401.534624] ? vmalloc_sync_all+0x30/0x30 [ 1401.538752] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1401.544271] ? syscall_return_slowpath+0x550/0x550 [ 1401.549177] ? syscall_return_slowpath+0x2ac/0x550 [ 1401.554091] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1401.559436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1401.564263] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1401.569430] RIP: 0033:0x4552d9 [ 1401.572598] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1401.580293] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1401.587545] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1401.594804] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:25 executing program 6: 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, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/04/04 05:23:25 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfd}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000300)={r4, r2}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000200)="038a720807eb183ea149616f08a4c709aa90582d9927198e2d1ec01fb6d11997f4fdcac182296f52784a465b0375b89f610e90282a5a806dbacc0582a1e576914a99fbf70b7d86b5690642f9f76b1d82389387ad81b73cec34053e071772463beb9289640846f47fe5f50321771522199c898e24cc57df711023ae01cb7d4c59", &(0x7f0000000280)="9a716985d988173644f86441ce4b726fcb1993edf8970794a3d483a8e478700f71fcf1a95d4492af986381b8db28079b8e24b244ddb530aa48d377fb02d4ef66bc439e328ffb13ab0eae28e62284ed7b71e6f43952cb151dbe958f03a182b69e1bc5a651dda17147c2193bc3a11f750f928aa3d5ca79cd4c3ae7", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 1401.602055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1401.609301] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000025 2018/04/04 05:23:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x82}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000000000000000000095000000000000000000000000000000000000000000003c25c7309c2cad450800000067bad9aef7463e1c12bcec5fa684390000100000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0x4, 0x0, 0xfb0d, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x1f, 0x7, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/04 05:23:26 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0xb}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/42, 0x2a}, {&(0x7f0000000140)=""/9, 0x9}], 0x2, 0x0, 0x0, 0x8}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) 2018/04/04 05:23:26 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000a40)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000a80)={r1}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000009c0)={&(0x7f0000000200)=@can={0x0, 0x0}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000440)=""/251, 0xfb}, {&(0x7f0000000640)=""/206, 0xce}, {&(0x7f0000000740)=""/85, 0x55}, {&(0x7f00000007c0)=""/139, 0x8b}, {&(0x7f0000000540)=""/51, 0x33}], 0x7, &(0x7f0000000900)=""/129, 0x81, 0x1}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x9, 0x20000000000001c6, &(0x7f0000dbc000)=ANY=[@ANYBLOB="850000000700000027000000000000009500020000000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153, 0x0, 0x0, [], r2}, 0xffffffffffffffed) 2018/04/04 05:23:26 executing program 2: socketpair(0x15, 0x4, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) 2018/04/04 05:23:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0xb2, 0x4, 0x6, 0x400}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f00000004c0)="b1b2d0cbeab37fa8ff03000000000000078089301732ec0327d50002186aa5a134865c7135666a06919a", &(0x7f0000000540)}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f0000000340)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, &(0x7f0000000300)=""/23, 0x17, 0x1000}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xb, 0xb, &(0x7f0000000640)=ANY=[@ANYBLOB="1800000008000000000000000200000018000000b2ffffff000000af3f00000007ff10f50c000000000000000000000018800600fcffffff000000000000000007000500ff030000000000000000000095000000000000004ef25cff"], &(0x7f0000000080)='syzkaller\x00', 0x800, 0xf4, &(0x7f00000001c0)=""/244, 0x0, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) socketpair$inet(0x2, 0x80000, 0xba, &(0x7f0000000180)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000400)="6935c795821d4922a53b08c7781194ac894fa97cf79f23b6fd44682b096cc5671d1acbd35247bdcf1dc410ed79d06e89d497044d081dd454dffedc8c36f8f23674a428f34d0db1a47e7ed607a0650b3f4c6046cd3942f8573bcee6d89d7a0b97cccd36d7bc833c9ac859d96edc864457a439b80d1b786650f1b17485fb0b85280484018aeb08157aeb3301c4dcf4749c8753c6d13abb632e99432e", &(0x7f00000006c0)=""/114}, 0x3ec) 2018/04/04 05:23:26 executing program 0 (fault-call:6 fault-nth:38): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:26 executing program 7: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000cd3000)='nfsd\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='nfsd\x00', 0x810000, &(0x7f0000e99f87)) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b9a21f3b128d26d608ccaf44e4eb7e123303f8b3230f47087bb729e4a82f72fe2279fa6915be5b2af7a5b105c512c2522485671c1164817baa7379e2f6cadd61f3eb8e8c13219fb01d8f71fc0c9804b9a29ad0b897381a54dacf073df8b11165e6fdda4ff5da330c021c6e0f49d7a055e49a60e3c5dbe01d18a88d4fa6391aed076355339aa860a8fb26944a012d8d2f8bcb824ef15eb63cab33777bbd05bcd1bc2b82", &(0x7f0000000180)=""/216}, 0x18) 2018/04/04 05:23:26 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x3, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x2}, [], {0x1018}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xdc, 0x5, 0x70e, 0x2, 0xffffffffffffff9c, 0x6}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/04 05:23:26 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x8, 0x0, 0x4, 0x56}, 0x1f) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="1863027ba500000000000000000000000000000071100000000000000000000000000000000000003b510ad8e3c56498351389698ae722792cdfca"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r0, &(0x7f0000000300)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66fbb41bfa8fb84bfbac6354acf54ae20dce8c7c36b66c60779cf0c53d3d317b473882b98b3b725950e9c8175de7d72b33eda3f7e187e7eed78844d1c16a850f3018085072991f8981bff0027bea3785912f6b75d1d3b44be41dabba7fa2000000095640dc817e383000000000000000000000000000000000000000000000000"}, 0xf) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) close(r1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:26 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) mount(&(0x7f0000051fff)='./file0\x00', &(0x7f0000051ffa)='./bus\x00', &(0x7f0000014ffb)='ext2\x00', 0x0, &(0x7f0000040f2d)) 2018/04/04 05:23:26 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0xfffffffffffffff9, 0x7, 0x1, 0x8, 0xffffffffffffffff, 0x8001}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000000c0)='./file0\x00', r0}, 0xb71072d748ffb528) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xb, 0x1c8, &(0x7f00000005c0)=ANY=[@ANYBLOB="180000a9e079f18f15382d000100001cef2ea8058e4fe4ff00abc3ef1836703c27000000000000006e8af396cd124354ebdeb039186ff33cb33034d64465798d8d7acf4480ee78bc02000000282390a305572e6081f56e1d22fcbc14c91f54c6cd9cb79abd0428d5acb7aa71d583d1a8dc636497000000"], &(0x7f0000000340)='GPL\x00', 0x800, 0x0, &(0x7f0000000500), 0x41000}, 0x48) socketpair(0xd, 0x1, 0x9, &(0x7f0000000480)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x3f) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000440)={&(0x7f00000002c0)='./file0\x00', r1}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x4, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="850000002af80000250000000000000095000000c6278ff9494896ef58e71a3303f59d1500000000"], &(0x7f00000001c0)='syzkaller\x00', 0x6, 0x173, &(0x7f0000000100)=""/153}, 0x48) socketpair(0x11, 0x2, 0x3, &(0x7f0000000380)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r3, 0x0, 0xe, 0xd, &(0x7f0000000080)="75b9583da94e35808cf0836ed600", &(0x7f0000000040)=""/13, 0x0, 0x7}, 0x28) 2018/04/04 05:23:26 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x1, 0x8, 0x1, 0x85f9, 0x0, 0x6, 0x0, 0x0, 0x3, 0x8, 0xbd, 0x40, 0x1000, 0x751, 0xfffffffffffffffd, 0x3f, 0x5, 0x0, 0xda, 0x4, 0x2, 0x1, 0x6, 0x7, 0x2, 0x4, 0xf09e, 0x7, 0x0, 0x3f6, 0x2, 0x6c, 0xffffffffffff072f, 0x4, 0x5, 0xffff, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000000), 0x6}, 0x1000, 0x2, 0x401, 0x5, 0x10001, 0x8, 0x3659}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000100)="20291844e7c9313fd3a4a34de30c6f64f3dd1147fbd7afaec6fedcb7e3de4419da599bbce7027efe98cc214725a073458ce6c1afb6ee70961bfc052803190be32d9457d3b2"}, 0x10) r2 = getpid() r3 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x0, 0x1, 0x804, 0x5, 0x20, 0x1, 0x1, 0x3, 0x2, 0x2, 0x3c23, 0xc8d, 0xb25, 0x3, 0x6, 0x54, 0x1e, 0x1f, 0x8, 0xa9, 0x20, 0x7c9a, 0x80, 0x5, 0x2, 0x0, 0x8, 0x9, 0x8000, 0x8, 0x9, 0x0, 0x0, 0x400, 0x4, @perf_config_ext={0xbf7, 0xe2}, 0x4040, 0x165035fc, 0x8, 0x5, 0x2, 0x3, 0x2}, r2, 0x6, r0, 0x9) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000240)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xb, 0x5, 0x7, 0x0, 0x4, r1, 0x3}, 0x2c) socketpair(0xf, 0x2, 0x1000000000000, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f00000009c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000a00)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000000ac0)={0x2, 0x70, 0x7, 0x7ff, 0x1, 0x7ff, 0x0, 0xe6, 0x800, 0x0, 0xfffffffffffffff7, 0x4f, 0x1ff, 0x1, 0x1, 0x6, 0xde49, 0x8, 0x1, 0x80000000, 0x0, 0x7ff, 0x97b, 0xff, 0xa0, 0x1f, 0x1, 0x8001, 0x4, 0x2, 0x8, 0x5, 0x80, 0xffff, 0x3, 0xfff, 0x8, 0x8000000, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000a80), 0x6}, 0x9001, 0x3, 0x1, 0x2, 0x54f1, 0x80, 0x6023}, r2, 0xf, r0, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x3) perf_event_open(&(0x7f0000000b80)={0x1, 0x70, 0x3, 0x1, 0x4, 0x2, 0x0, 0x800, 0x4, 0xb, 0x0, 0x1, 0xffffffff, 0x3, 0x7578, 0x9, 0x800, 0x1000, 0x0, 0x1, 0x2, 0x7, 0x100, 0x100, 0x8000, 0x9, 0xcc000000, 0x3ff, 0x9, 0x9, 0x7f, 0xef, 0x0, 0x7, 0x7, 0xfffffffffffffff8, 0x5, 0x400, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000b40), 0xc}, 0x1100, 0x4, 0x8, 0x2, 0x81, 0x4, 0x9}, r2, 0x3, r0, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000c00)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000c40)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000d00)={r5, 0x50, &(0x7f0000000c80)}, 0x10) getpid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000d40)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000d80)) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, r4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000dc0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000e00)) recvmsg$kcm(r5, &(0x7f0000001200)={&(0x7f0000000e40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000ec0)=""/225, 0xe1}, {&(0x7f0000000fc0)=""/21, 0x15}, {&(0x7f0000001000)=""/102, 0x66}, {&(0x7f0000001080)=""/75, 0x4b}], 0x4, &(0x7f0000001140)=""/131, 0x83, 0xd6b7}, 0x41) socketpair(0x8, 0x80005, 0x4, &(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r8, 0x2403, 0xfffffffffffffffe) socketpair(0xd, 0x8000a, 0x8, &(0x7f0000001280)) mkdir(&(0x7f00000012c0)='./file0\x00', 0x100) [ 1402.100351] FAULT_INJECTION: forcing a failure. [ 1402.100351] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.111684] CPU: 0 PID: 29630 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1402.118620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.128062] Call Trace: [ 1402.130659] dump_stack+0x1a7/0x27d [ 1402.134291] ? arch_local_irq_restore+0x53/0x53 [ 1402.138957] ? __save_stack_trace+0x7e/0xd0 [ 1402.143282] should_fail+0x914/0xae0 [ 1402.147000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1402.152104] ? kasan_kmalloc+0xad/0xe0 [ 1402.155988] ? kmem_cache_alloc_trace+0x136/0x740 [ 1402.160830] ? __memcg_init_list_lru_node+0x169/0x270 [ 1402.166017] ? __list_lru_init+0x544/0x750 [ 1402.170248] ? sget_userns+0x6c2/0xe60 [ 1402.174134] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1402.178915] ? do_mount+0xea4/0x2b90 [ 1402.182625] ? ksys_mount+0xab/0x120 [ 1402.186335] ? SyS_mount+0x39/0x50 [ 1402.189877] ? do_syscall_64+0x281/0x940 [ 1402.193934] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/04 05:23:26 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) [ 1402.199297] ? find_held_lock+0x35/0x1d0 [ 1402.203359] ? __lock_is_held+0xb6/0x140 [ 1402.207429] ? check_same_owner+0x320/0x320 [ 1402.211750] ? rcu_note_context_switch+0x710/0x710 [ 1402.216680] should_failslab+0xec/0x120 [ 1402.220659] kmem_cache_alloc_trace+0x4b/0x740 [ 1402.225242] ? __kmalloc_node+0x33/0x70 [ 1402.229215] ? __kmalloc_node+0x33/0x70 [ 1402.233193] ? rcu_read_lock_sched_held+0x108/0x120 [ 1402.238214] __memcg_init_list_lru_node+0x169/0x270 [ 1402.243233] ? list_lru_add+0x7c0/0x7c0 [ 1402.247211] ? __kmalloc_node+0x47/0x70 [ 1402.251376] __list_lru_init+0x544/0x750 [ 1402.255445] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1402.255580] devpts: called with bogus options [ 1402.261323] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1402.261341] ? lockdep_init_map+0x9/0x10 [ 1402.261355] sget_userns+0x6c2/0xe60 [ 1402.261368] ? kernfs_sop_show_path+0x190/0x190 [ 1402.261383] ? kernfs_sop_show_options+0x180/0x180 [ 1402.261394] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1402.261411] ? kasan_check_read+0x11/0x20 [ 1402.261419] ? rcu_is_watching+0x85/0x130 [ 1402.261428] ? rcu_pm_notify+0xc0/0xc0 [ 1402.261443] ? rcu_read_lock_sched_held+0x108/0x120 [ 1402.298865] devpts: called with bogus options [ 1402.301561] ? kmem_cache_alloc_trace+0x459/0x740 [ 1402.301575] ? lock_downgrade+0x980/0x980 [ 1402.301587] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1402.301601] kernfs_mount_ns+0x13d/0x8b0 [ 1402.301612] ? kernfs_super_ns+0x70/0x70 [ 1402.301628] sysfs_mount+0xc2/0x1c0 [ 1402.301653] ? sysfs_kill_sb+0x40/0x40 [ 1402.301661] ? alloc_pages_current+0xbe/0x1e0 [ 1402.301674] ? security_sb_copy_data+0x81/0xb0 [ 1402.353304] mount_fs+0x66/0x2d0 [ 1402.356672] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1402.361237] ? may_umount+0xa0/0xa0 [ 1402.364847] ? _raw_read_unlock+0x22/0x30 [ 1402.368976] ? __get_fs_type+0x8a/0xc0 [ 1402.372850] do_mount+0xea4/0x2b90 [ 1402.376372] ? kasan_check_read+0x11/0x20 [ 1402.380502] ? do_raw_spin_unlock+0x9e/0x310 [ 1402.384892] ? copy_mount_string+0x40/0x40 [ 1402.389112] ? rcu_pm_notify+0xc0/0xc0 [ 1402.392987] ? copy_mount_options+0x5f/0x2e0 [ 1402.397376] ? rcu_read_lock_sched_held+0x108/0x120 [ 1402.402372] ? kmem_cache_alloc_trace+0x459/0x740 [ 1402.407199] ? kasan_check_write+0x14/0x20 [ 1402.411421] ? copy_mount_options+0x1f7/0x2e0 [ 1402.415897] ksys_mount+0xab/0x120 [ 1402.419418] SyS_mount+0x39/0x50 [ 1402.422763] ? ksys_mount+0x120/0x120 [ 1402.427079] do_syscall_64+0x281/0x940 [ 1402.430948] ? vmalloc_sync_all+0x30/0x30 [ 1402.435077] ? finish_task_switch+0x1b9/0x970 [ 1402.439553] ? finish_task_switch+0x17a/0x970 [ 1402.444036] ? syscall_return_slowpath+0x550/0x550 [ 1402.448944] ? syscall_return_slowpath+0x2ac/0x550 [ 1402.453855] ? prepare_exit_to_usermode+0x350/0x350 [ 1402.458853] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1402.464212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1402.469042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1402.474209] RIP: 0033:0x4552d9 [ 1402.477378] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1402.485068] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1402.492316] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004680)=[{&(0x7f0000000280)="e35b99edcb4d724bd8043c9ead4d9bed5b7b940aa0e28a3a9bded3ae60a199fb1337fa4735b6a81e0847ac68d6623a47cd91c98967fc7d9614526fcc8a154e9673fbc35d49a4919677c8fb14eb615856a26c77", 0x53}, {&(0x7f0000001480)="6499104c7c42596b041a25f2752d1ad90f0df294c4c1f79c46a1fb0e737660f3d49e2a3d994d43e0e922c0974094da73ac8c713aa60e894e16fba17a56d06700e62b65d83fd125b419749d2b8ede922715d176b899cbe1ff5e1fcbf9c599221fd89b6487e8a43a7d675434c70c93d0d1e0feef916b83fb5bb79f68abceb53a8b130007cc7c0686745ae1371e143ad4c632a991afdea40124ce78960a8a9e43d1d703db68c1c29fea13b1456929f9327972a79cad62e3a281a05d4645cc4d34b364d4a4f452aad7e5e0378bb3b75e39970abd853451f6", 0xd6}, {&(0x7f0000001640)="d31b8cca6d94609e4e1b450a5dbae6d41f1cc593386b9dfe38d2d7aa4631d44d37d068cc9233e547311bbc8f0dcb3c10d94ca9e3db72785242b77190279d95c8aad4ee648620e4a5e45bd0ac75ce55841c585527014f452c8036f3f3994be375adff76a0e71224385b20a8a0", 0x6c}, {&(0x7f0000001900)="dae6ac172eafe37563dde9a0aa23506e1e571be40e1e2751f570519c6fe0de5f690fd0c87bc495bf9fdf647a56aac8f538c6106da53a571d7a253f8b95fc75fc5016f552fb86145383769e51a180c409ddb497691c84bac9beb8889b155454fe8c31c038b8e5698eb2205a69ab9b701ecc8a299665c1f9d56308b9d034830aa124cf5b46f764820dff65a32b27f01c0d07", 0x91}, {&(0x7f00000019c0)="684dd419a316ddc4d36055d8edf518832cae605beab567cc331f0be04b240708a3f34218fabb15596f06ea3be8bfb1cf8ab4c46580fe33ba7cf3c0cbab7889acc6a82578e5135bdd7d524f63d6fd3661a6e7265ece559b4e03631858dda4b7bf6425e6f18ab641a9174b466366d6f9c444737263455cc9caf197709b8d7d3b3e02ba9a27cd4cc776faec2765aada227240d6834c412b057d433033a1d6fcb0b0cbd7ef3af5b2747e8eb7eff80bd622e9d105e5cf319026b2b0c53b0bfe4a661296cd51577b546aa20329e151eabef7283494aa634df0d489ff54ae1f35feea518b317e7e8cad8abcbef1933faa9b33de5d5e7154caa74406a962a00605fd", 0xfe}, {&(0x7f0000001ac0)="c3f1c51abc981366abf8a3f7a38262df3587610fee69488656833ffada11c4911a3738fe9fbb8d6aa79ce1cd803638b94e0d1d3b4b732dbdf61c68cdde69600f16d080129a3362075e71466ba39059c138795f84b17d1d1962b2a4466542d052ee7055babf6ca4b7930ec1d23fb2", 0x6e}, {&(0x7f0000002b80)="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", 0x1000}], 0x7, &(0x7f0000004700)=[{0x50, 0x10d, 0x5, "6640faa23df2ca05ddcdabb779d0e96938be1586aa87b5c4b6890a0839bb6a8abb5e8f9ff7c2dd94f8cbffcf5bfa86364a6282c36f508329f6831a"}, {0xb0, 0x103, 0xff, "9f91449bc75b144bdd6db55af028bc2f8ea5e7d1cf631de6afdd765af71ed432d468cdd1592babcc35dc29c0995fafdeef575de929556b7aa19bfe947b3197c3238b7978d015903e876085c6200764579661c69bc59403c9d8f0f09eb95d3a2eca707136c972da61c0e5027b934442be3b4426310ab059f988d06561cc154810d989eabb2ab69c60f31c959b893d6a1e021d56c05516eb85dcbcd15b2c281910"}, {0xd8, 0x105, 0x7, "1517a2d93ba65ed97ac3d50e974b24cc6c6930fd96c9598925e39b88fd7d701387fb1ba0cab131a95ddeb6ef90a1fb85e74da6336de62f589f9f8b3571a20194588d7158ca1143279fcac2466e272ef9ba51648354acf8844b57cecf261806558c828eeb8f9c819067cdfafce286a3c9fcdfa04519235de6351a294cb584ce8f4379090a5437433b4b050504abdd3b495e340f256753e2ebc5ae19472bb26e64d84ab8d6afbc4f96906d7fff9262cf074c65c08a777cfebe89586a4ef8ef61be2e32e4"}, {0x38, 0x194, 0x3, "307add61eacb97bab20a95853ef6e799f70314df145c2e15d124946e40237a9b13"}, {0xf8, 0x109, 0x80000000000000, "9994ebb16592923508ae5843ecc103d60e603c3f8cf8ebd547ebf36ed60a087f74c389e68ce3e1e63e3ecd92f96dc103bdf249303d42a17905a6d8bdba337a064741bba88b82d6415c6bb124578282d7e72321b563f074d452956b4bc6ba9bda46bafed28165fa0d0b4eb4d0b4061d6aa7dcbc42bccc7d31288167866e3578b176b2700d02baf526efa0d8219cbe24318670ef584ba209a9021715d8341705d560a5637193c0b7d394b8d60be249c85e52ad3d70500c441ea54f5be1da2b35db14dd403cbda756e846a60ba4a65a27ce6cdf9e3e34882902f451a44d28d0dd3f2f59"}, {0x78, 0x102, 0x80000001, "7faf9461623b9201a85b45f3f2385d9e0c3e55b3b92274047d371536ed05d656364e45e6626ddca1034cf06f3779c9b5238a76b06f212242078c3018062738950715b9d96e4c5a4ceeb0f72f4f17577db597789f1de665c6d9ccdfe323a8f5147a8990f2cd1e7779"}, {0x1010, 0x1, 0x2, "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"}], 0x1390, 0x8000}, 0x40801) sendmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000003b80)="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", 0xaf2}], 0x1, &(0x7f0000004b80)}, 0x0) 2018/04/04 05:23:26 executing program 4: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001200)={&(0x7f0000000440)='./file2\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000011c0)={&(0x7f0000000400)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000000e40)=@hci={0x0, 0x0}, 0x510a0f921515e06e, &(0x7f0000001140)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000001080)=""/161, 0xffffffffffffff8f}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010123) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r1}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207b320e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e380000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/04/04 05:23:26 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8000) 2018/04/04 05:23:26 executing program 2: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000c40)={&(0x7f0000000b40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000003500)=""/4096, 0x1000}, {&(0x7f0000004500)=""/4096, 0x1000}, {&(0x7f0000000bc0)=""/7, 0x7}], 0x3, &(0x7f0000005500)=""/4096, 0x1000, 0x80}, 0x2) mount(&(0x7f0000000900)='./file0/bus\x00', &(0x7f0000000940)='./file0\x00', &(0x7f00000002c0)="737973667300b1e4ec6e0fadb7fa7ece0493ed85860568395bc63a56c1bc00743868d2f0ed6bc71b398be7cc4f90f5b9fd9eb07f750440e5ded76dba05aaffbaf76136bcd1a95ea35fc4b463009d6baa413d54b69897987fee9a92247022493bf27fcb270ea68408aaae2050cd55eb39294d15032242fd0032fb2fb5c3cf09e83d2dc6dc64dee3426568a49cfa57777486d294292c5226983212b8bbc682483e6a9712101482b1e3a662d2e1465e16673fe92a38baa07b27f8c9da2616059fe73d498fc5e6c3f50478fb41bbb57d76b0bff3d0cf9cf9294d4226da046f71139aec50247008dca8d59293930d5466b0da73c9e4a8c02e5fd646c3487be3e83a5ffc2804b4c0e597f6d908c51e327e6eef0b78feb1f467b702493396626ae37dd3d6288ec084cbf1222d34e85380ffe77a3554256aa25c9552447446d8c95730a4f712bf23f7a0d325fec696ab3e3cbaabad7a35e5b07c515517b9b6537cf83e4132e8137a74986a12c881b38eaeb57b45b91b520e17d3ae5b65e0588d0dd2d78fd468387f0dbd8a0cbe38ff95fa1dfdac86859eabce2314f650a3fd72776cc9c2298d638e3fc5289ae1286c983d", 0x0, &(0x7f0000000180)) mount(&(0x7f0000000100)='./file1\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000140)='devpts\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000200)="61696f00f6a6b53003ff0d8d1f1d0a1cfe837ebae6cd9d6e6a2dcac56d4b65387822401d35bc6dddd1ea2b8c7927d7440a7699cef6306200f4f869c66744e4d22cadf2217a143a000033e2bff5d346552e8ebc1955bce85f8fd8e99d38d3cb3e4488b31892ba27984f8506be5cc90f8cecea", 0x22, &(0x7f0000000280)="98") r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file1\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f0000000480)='./file0\x00', 0x0, 0x18}, 0x10) r2 = gettid() socketpair$inet(0x2, 0xe, 0x47, &(0x7f0000000740)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000e00)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000e80)={r5, r1}) mkdir(&(0x7f0000000680)='./file0/bus\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000006c0)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0/bus\x00', r1}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000700)={r4}) r7 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x8000, 0x5578cbd8, 0x100000001, 0x1, 0x0, 0x2, 0x20, 0x8, 0x200, 0xee52366, 0x0, 0x100, 0x1ff, 0x150b, 0x538b, 0x0, 0x3d6b00, 0x7fff, 0x4, 0xffff, 0x9, 0xf0b, 0x7, 0x3, 0x20e3dd88, 0x0, 0x1, 0x1, 0xc19, 0x4, 0x0, 0x51, 0x3f800000000, 0x80000000, 0x7, 0xbe, 0x0, 0x252, 0x1, @perf_config_ext={0x2, 0x2dc0}, 0x200, 0x100, 0x109, 0x7, 0x7, 0x320, 0x1}, r2, 0x1, r6, 0x8) perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x100, 0x8000, 0x5, 0x3f800000000000, 0x0, 0xf9e2, 0x10, 0xd, 0x2, 0x9, 0x3fffc00000000000, 0x80000000, 0x8, 0x100000001, 0x3, 0xae7d, 0x8, 0x896, 0xffffffffffffffd4, 0x3, 0x4, 0x6, 0x2d0, 0x80000001, 0x8e4f, 0x3, 0x8, 0x7f, 0x3178, 0xa30d, 0x0, 0x100000000, 0x1, 0x6, 0x7, 0x8c3, 0x0, 0x5, 0x3, @perf_bp={&(0x7f00000004c0), 0x8}, 0x0, 0x6, 0x9, 0x1, 0x459, 0x10000, 0xf3eb}, r2, 0x4, r7, 0x0) 2018/04/04 05:23:26 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="18020000000000000000000000008500000036000000050000000000000095995c51aa69ebd80cfa6186f5f7a48f54898c648bfdbcc0bf0843f57c825e381c8676064dea829d3b225baa26be7a40dea1cb1bb576e3d52801959c1190c4ddc7d60c3b01b07a2e7ccb50ed61b81f02ced7b6f5023b2efece698b3d3d521f92a25f02bb2f2fcc62c2217ca0b0063a06109a5aa11ef60e421356ba50b25df13e044c4b32c8e75574b48c5fa9dc02f7e6e6e62e58ec558886"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) 2018/04/04 05:23:26 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x59}, 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x7, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f00000001c0)="c0e2e794136a05fa8feeb884eb646bdc521d3e73eb1911841b31e1dd61b0e5a6545482796e1a9bb9f8da52b1823bd8e218a33e2863dff009a2aa2570ce692451a93e0bd643ef0b3c1fe3f1b39568415a3d652e0766a6b206ecddcdd6aa959024bb21d11eab702d3d0d580d2f3378f2ad4cf1c229970222d97e5170848fc9759ae4d3b732d69d8a5061bea687c8f74a1d4a741cefc991be4de4064e86801fc29371065a9893fcd683c50d0c192794fe322b73a1e85fddf595e010a365c0eb35a36b1c655ae45a1854b193367cccb199dc86f1acfb872d2ab2be7a895bff6f4e48", &(0x7f00000002c0)="eefdf1c82d50ea725b99a85f8372fb6749b71dfe2b790ea396f765a23f29ec18fd8a397b32d8a2835227b71508221c12ecc077d8cf9d30a277210fd286e40931e7ca2f06cb8622485be25caebf7d281a281234afd944b47d990d78b886a837c6c31b102aa25b7068b14c035608a29777163d9dbd9d3fb4d07f6b83a1bc142e5519a28f923f65bd1173db732b0b6fa22dd510f9ebee45bc8b4686b4819409569de4c3a91c0a526a77ea8c848ff034c0207977e934bbc6941fff814370f173c304"}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:26 executing program 5: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 1402.499563] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1402.506813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1402.514063] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000026 2018/04/04 05:23:27 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x400, 0x8, 0x800, 0x112f, 0x0, 0x1f, 0x0, 0xb, 0x1, 0xbe8, 0x15, 0x8, 0x600, 0x6, 0x9, 0x3, 0x1, 0x100000000, 0x10000, 0x7f, 0x2, 0x462, 0x4, 0x80, 0xaa78, 0x7f, 0x8b5, 0xc8000000000000, 0x4, 0x38, 0x0, 0x8001, 0x9, 0xfffffffffffffff7, 0x2, 0x7, 0x0, 0x80000001, 0x0, @perf_bp, 0x20040, 0x9, 0x3ff, 0x7, 0x52d9, 0x2, 0x2}, 0x0, 0x3, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) 2018/04/04 05:23:27 executing program 1: mkdir(&(0x7f0000000500)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair$inet6(0xa, 0xf, 0x6, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) 2018/04/04 05:23:27 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040), 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r1, &(0x7f0000000300), &(0x7f0000000240)="06"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000000400)='syzk!ller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) socketpair(0x3, 0x7, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000680)={&(0x7f0000000300)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)="119ed7a3635449d68da567377b457edd86ce2ceaf7c0f5cf4e4fa930690bdd374895cf71d314503da3258d206bc377a6753e82cf8956b3070939216a7e5b7fecaefac94fc4ebce3c5ff957f305ba71bb220030e9c0def0a87f16b16115d1c293d90afbee8031ae852726eab52fd5e33fcf0afbde22160f4a7e836d6c55571e156c4971bd071b01f04cbd696839c836cfcc8e81dd1154f5b989fe421a30c8cdcb582c556aa1d237378b747d66969b673ebf8f839799", 0xb5}], 0x1, &(0x7f0000000540), 0x0, 0x4000}, 0x24044804) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r0, 0x28, &(0x7f0000000380)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0x6, 0x0, 0x6, 0x10001, 0x1, r2, 0x2}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nsfs\x00', 0x10020, &(0x7f0000000240)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3a000, &(0x7f0000000080)) 2018/04/04 05:23:27 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x4f}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000061102400000000000000000000000000950000000000000058d4c7c7264d71daea31bcb1fdff62e3f5eaaa9c12d8f8afa326064a4ec666fbef2a372aa25af360756a345c1a3c4e5447"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x459, &(0x7f0000000000)=""/251}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000100)=@alg, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)}], 0x1, 0x0, 0x0, 0x9}, 0x2) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r0, 0x7, 0x1}, 0x14) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x4, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r2, &(0x7f00000002c0)="69bde1095ba1bace96b9808bd630d0e38439ae5cea3b0466e700327597f8c67fa9afcb078927"}, 0x10) 2018/04/04 05:23:27 executing program 0 (fault-call:6 fault-nth:39): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:27 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffd}, 0xffffffcc) 2018/04/04 05:23:27 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xc5, 0x8}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000a13a8a50b874beec073dc36c0000000000ebaaace9e5b3dca4e9f29fd5aea500711000000000000000ba83135ac73fc12ea28c58c7981a9ea9d8e4f2341daa41d4d3fcef0f8fab10ddb9a4977700e4461b7a795be789f0d3c98b00000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/04 05:23:27 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0xa, 0xfffffffffffffffe, 0xfff}, 0x2c) r1 = perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x7, 0x0, 0x4, 0x1, 0x0, 0x7, 0x210, 0x8, 0x0, 0x800, 0x1, 0xfff, 0x10001, 0x1ff, 0x200, 0x9c, 0x8, 0x225, 0x9, 0x400000000000002, 0x2, 0x7d, 0xff, 0x1, 0x0, 0xfffffffffffffffe, 0x1ff, 0x100000001, 0x101, 0x8000, 0x2, 0x7fffffff, 0x0, 0x9, 0x8000, 0x80000000, 0x0, 0x3f, 0x0, @perf_config_ext={0x100000000, 0x7ff}, 0x8000, 0x1, 0x9, 0x3, 0x6, 0x100, 0xffffffffffffff7f}, 0x0, 0xc, 0xffffffffffffffff, 0xa) socketpair(0x9, 0x0, 0x8, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000380)}, 0xffffffffffffffc3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000100)="bb27436baf47d308c01a581f0bf241cf685581effcbca719a91a0dd9b5a98da68a293cc89968042830b2c063c20952303f0d967b9ac07d000a462e48d56f458fffe1507ded34511a46a1a91fcb28a966819f2ffbe61841765036836b776a655d59f94331922ace0f0af1f2ebf2df70af8ed25872b412e858c1523f83420cad72456f2d7529d07dad61ac7806324018468c3cb089fec4a9ef", &(0x7f00000001c0)=""/76}, 0x18) 2018/04/04 05:23:27 executing program 2: mkdir(&(0x7f0000000100)='./file1\x00', 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000080)='./file1\x00', &(0x7f0000000180)='binfmt_misc\x00', 0x20000, &(0x7f0000000200)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:27 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x6b72402c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) [ 1403.203015] EXT4-fs (sda1): Unrecognized mount option "bpf_trace_printk#6 [ 1403.203015] cannot call GPL only function from proprietary program [ 1403.203015] " or missing value 2018/04/04 05:23:27 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x1f, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000980)={&(0x7f0000000440)=@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)="35974e6ca6585abde032da", 0xb}, {&(0x7f0000000580)}, {&(0x7f00000005c0)="fb1a951f93fc32077c3502cb1f7207fc4e64f44db3a5080c72ed0386820e1a621f66469943584021a78f348c84a7748141fe3f5eec6bbd016cb5acf2ef5a01fd0d1d1d239fbda0465dc2da98c8d803274911255f523484637afb4135074cac5b318096eaec7e9468c902c4e71fbd4ee20d5c2cf7da66b7ea4a", 0x79}], 0x3, &(0x7f0000000680)=[{0x50, 0x105, 0xc525, "078f08e080a74d374e97aa2d70b8b1527e6ace6ce53ff6f60b49c63f550eaf53401cac5830df64dedca46c8541b248a9c8762e168bb2b75a73255846"}, {0x20, 0x11f, 0x9, "35208159996372097bcef5"}, {0x58, 0x117, 0x4, "d703b2894950125eb9dad506952d94c4fd7eee4f4f19d7bb5db7f4878ecb8bb0120a08689b688f8de46ff2a43ccdda7e2e068b857da3d83a76f7b2dfa409c6ddc0"}, {0xb0, 0x116, 0x3, "10513b95b20b4d568ffbf676404208b00b50358e343cb9fb8df7fd5cd25242fb66726c3a1293109e4a1608aa091db39ba20235983dd5ed65fd3600ccb43a9c684bea4ecab05609da548a76a44dbe23d54b2baa630960f5e480af6e6d77964bdc84593eb4bc410db054611bbee9275ae157db8e84cbe10c5091f618eebf78528dc46bdb93fd511592cb00cc114fd030260f6bfeb2499e62576f70ac"}, {0xe8, 0x117, 0x0, "10a79fffd36d6626d3c201185a980c2693d17dc3f0b2586d1cbac0fdd0cb7e3cc8dfd544cc3db1b2086106324af1ba32310b2e97e4ce9de7e0db558d4058ed1f61577748019235a5334f76bb344e2ae82e0c778b4986dffb870ca3c13a8134a325c34487bf4e63cd4315b8877193a0e7a39cc2355451342174e3afb6f9ae8a4ed1d98e892905d908540d1bd87a698877885e51ef1e141cf621391eb11c97b7a31c87a956772174436f29edf35ed00baf9568c7c0477810036a15c4a62da771267e19833e4fb5cb3a71e4a55d5c65fdce676d0289e67f38e5"}, {0xa0, 0x10f, 0x0, "80b7c23d39ad82babea05a7d0d6d31b7b65c2450535a031b38f19d10f216de62e8282c846443e0ef73013f833d1757b126ebd1f43fa7400e51a356edd2268c7343f3741a74eba061aea722a84d21878c760527e11eedb8e9a465df8b78136244014ac46d6afd63de430f21f5bf67135337b2b6ffccb2e9c5af1d1fb32932da9ad3d51fea05ca9eb8e9c2"}], 0x300, 0x40000}, 0x4000000) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/04/04 05:23:27 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080), 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f0000001200)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0x5, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/04 05:23:27 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0x49b}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000002001edefd1975875300000000000000000000630140000000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48) [ 1403.281744] FAULT_INJECTION: forcing a failure. [ 1403.281744] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.293100] CPU: 1 PID: 29699 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1403.300039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.309415] Call Trace: [ 1403.312023] dump_stack+0x1a7/0x27d [ 1403.315676] ? arch_local_irq_restore+0x53/0x53 [ 1403.320358] ? __save_stack_trace+0x7e/0xd0 [ 1403.324695] should_fail+0x914/0xae0 [ 1403.328419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1403.333613] ? kasan_kmalloc+0xad/0xe0 [ 1403.337498] ? kmem_cache_alloc_trace+0x136/0x740 [ 1403.342343] ? __memcg_init_list_lru_node+0x169/0x270 [ 1403.347543] ? __list_lru_init+0x544/0x750 [ 1403.351783] ? sget_userns+0x6c2/0xe60 [ 1403.355673] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1403.360425] ? do_mount+0xea4/0x2b90 [ 1403.364149] ? ksys_mount+0xab/0x120 [ 1403.367866] ? do_syscall_64+0x281/0x940 [ 1403.371927] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1403.377302] ? find_held_lock+0x35/0x1d0 [ 1403.381368] ? __lock_is_held+0xb6/0x140 [ 1403.385444] ? check_same_owner+0x320/0x320 [ 1403.389771] ? rcu_note_context_switch+0x710/0x710 [ 1403.394717] should_failslab+0xec/0x120 [ 1403.398692] kmem_cache_alloc_trace+0x4b/0x740 [ 1403.403272] ? __kmalloc_node+0x33/0x70 [ 1403.407252] ? __kmalloc_node+0x33/0x70 [ 1403.411235] ? rcu_read_lock_sched_held+0x108/0x120 [ 1403.416261] __memcg_init_list_lru_node+0x169/0x270 [ 1403.421275] ? list_lru_add+0x7c0/0x7c0 [ 1403.425245] ? __kmalloc_node+0x47/0x70 [ 1403.429384] __list_lru_init+0x544/0x750 [ 1403.433438] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1403.439308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1403.444308] ? lockdep_init_map+0x9/0x10 [ 1403.448352] sget_userns+0x6c2/0xe60 [ 1403.452082] ? kernfs_sop_show_path+0x190/0x190 [ 1403.456735] ? kernfs_sop_show_options+0x180/0x180 [ 1403.461734] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1403.466824] ? kasan_check_read+0x11/0x20 [ 1403.470948] ? rcu_is_watching+0x85/0x130 [ 1403.475076] ? rcu_pm_notify+0xc0/0xc0 [ 1403.478951] ? rcu_read_lock_sched_held+0x108/0x120 [ 1403.483946] ? kmem_cache_alloc_trace+0x459/0x740 [ 1403.488765] ? lock_downgrade+0x980/0x980 [ 1403.492895] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1403.497641] kernfs_mount_ns+0x13d/0x8b0 [ 1403.501683] ? kernfs_super_ns+0x70/0x70 [ 1403.505729] sysfs_mount+0xc2/0x1c0 [ 1403.509354] ? sysfs_kill_sb+0x40/0x40 [ 1403.513222] ? alloc_pages_current+0xbe/0x1e0 [ 1403.517718] ? security_sb_copy_data+0x81/0xb0 [ 1403.522282] mount_fs+0x66/0x2d0 [ 1403.525630] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1403.530191] ? may_umount+0xa0/0xa0 [ 1403.533797] ? _raw_read_unlock+0x22/0x30 [ 1403.537923] ? __get_fs_type+0x8a/0xc0 [ 1403.541792] do_mount+0xea4/0x2b90 [ 1403.545310] ? kasan_check_read+0x11/0x20 [ 1403.549443] ? do_raw_spin_unlock+0x9e/0x310 [ 1403.553833] ? copy_mount_string+0x40/0x40 [ 1403.558047] ? rcu_pm_notify+0xc0/0xc0 [ 1403.561919] ? copy_mount_options+0x5f/0x2e0 [ 1403.566306] ? rcu_read_lock_sched_held+0x108/0x120 [ 1403.571315] ? kmem_cache_alloc_trace+0x459/0x740 [ 1403.576145] ? kasan_check_write+0x14/0x20 [ 1403.580362] ? copy_mount_options+0x1f7/0x2e0 [ 1403.584839] ksys_mount+0xab/0x120 [ 1403.588359] SyS_mount+0x39/0x50 [ 1403.591703] ? ksys_mount+0x120/0x120 [ 1403.595482] do_syscall_64+0x281/0x940 [ 1403.599348] ? vmalloc_sync_all+0x30/0x30 [ 1403.603476] ? finish_task_switch+0x1b9/0x970 [ 1403.607950] ? finish_task_switch+0x17a/0x970 [ 1403.612423] ? syscall_return_slowpath+0x550/0x550 [ 1403.617330] ? syscall_return_slowpath+0x2ac/0x550 [ 1403.622237] ? prepare_exit_to_usermode+0x350/0x350 [ 1403.627231] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1403.632576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1403.637417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1403.642583] RIP: 0033:0x4552d9 [ 1403.645753] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1403.653440] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1403.660688] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1403.667937] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1403.675185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:27 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990bf771d3e34aacc51ed7b3f6983d89de94eb0cb7aaab744ea0c911e70e02a5a7", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00f6", 0x7e}], 0x1}, 0x8000) r2 = gettid() socketpair(0x2, 0x803, 0x1800000, &(0x7f00000003c0)={0xffffffffffffffff}) gettid() perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x12b6, 0x1, 0x4, 0x6, 0x0, 0x3ff, 0x80003, 0xe, 0xd2, 0x5, 0x48, 0x8, 0x400, 0x100, 0x7fff, 0x6, 0x100000001, 0x1, 0x4, 0x5, 0x6, 0x104c, 0x2, 0x5, 0x5, 0x7, 0x7, 0x81, 0x8, 0x80, 0x2, 0x8000, 0x3943, 0x9d, 0x9, 0x5f, 0x0, 0x1f, 0x2, @perf_bp={&(0x7f0000000300), 0x6}, 0x8000, 0x6, 0x0, 0x3, 0x2, 0x3, 0x101}, r2, 0xe, r3, 0xa) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000840)="20d1ab726f942831e28c3e31e0b8360c25fbc9a0284f0bba687a6308b05802e8ed362fc0fe3981a3397186a117d8e809dfedafba05cd796a64da03b07bf4bb5c251d1ae23e9c05938dd993a2b01c5b1dcf526021feb29b5785e1bc5a", &(0x7f00000008c0)=""/145}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146df7") socketpair$ax25(0x3, 0x7, 0xce, &(0x7f00000007c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe3de, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r4, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r4, &(0x7f00000001c0)="d61eded28e29bc8e87b950e13e8893026eb41a450a0898bfcc83d907c7648b00102d268f05b3bf5e305b195d5e430c2ee3fffd38dccf938d813efc2ef5cc964a61d15ef13444fee2", &(0x7f0000000240)="37eb54b358c1374586cd3c1552d530f7047374504f47a786f363640a47756e3ce0440588a7fdfc89a232043ab2c8552ffabb4b64167bf2aa73cc4de875edc5ff3ca58aa5fdabcbe76d85d9fc3743b014524aa6837a280b770c4193198e501877536a06e2761fb4d60ed639488e77f38ea2b1c44367b61f58", 0x1}, 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/04/04 05:23:27 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x56}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2000000000000172, &(0x7f0000000280)=@raw=[@call={0x85, 0x0, 0x0, 0x15}, @call={0x85, 0x0, 0x0, 0x3a}, @ldst={0x3, 0x2, 0x0, 0x6, 0x6, 0xfffffff8, 0x1}, @jmp={0x5, 0xb9b, 0x9, 0x1, 0x2, 0x30, 0xfffffffffffffff0}, @alu={0x7, 0xfffffffffffffff7, 0xb, 0xd, 0xf, 0xffffffc0, 0xfffffffffffffff0}, @jmp={0x5, 0x8, 0xc, 0x1, 0x7, 0x6, 0xfffffffffffffff4}, @ldst={0x3, 0x0, 0x0, 0x1, 0x6, 0x50, 0xfffffffffffffff0}, @generic={0x40, 0x1000, 0x7ff, 0x200}, @exit={0x95}, @generic={0xffffffff, 0xff13, 0x2, 0x4}], &(0x7f0000f6bffb)='GPL\x00', 0x7fff, 0xfb, &(0x7f0000000180)=""/251, 0x0, 0x4}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$ax25(0x3, 0x7, 0xc3, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:27 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8f}, 0x6) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000b2f8000008000000000000000711000000000000000400000000000169621590095000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000000c0)}, 0x10) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000300)="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", &(0x7f0000000140)=""/200}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000001700)={r3}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/04 05:23:28 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x44d}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0xfffffd44}, {&(0x7f0000001400)=""/182, 0xfffffcf0}, {&(0x7f00000014c0)=""/178, 0x72}], 0x6, &(0x7f0000001600)=""/79, 0x4f, 0x1000000000}, 0x0) sendmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000180)="a2af0b0715f8ff2ad734a4ee924b87dae40a0c395499a67d644e7f8fe1f8fb9b735ea3c1f6bfd7fdba565296bf6b049604393956d2610945bd40c55b7d338bdbb851fde31d74d8db7e6374eba52876a78458314288ab822c2f8499228ecd8e202d07eda5e45cd7f39b09627a6b1236bec3ab7e61154a", 0x76}], 0x1, &(0x7f0000003e40)}, 0x0) [ 1403.682433] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000027 2018/04/04 05:23:28 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x4}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000240)="fae49b3e1373c48d54ba2964eacecf46dee782c43810418eea2f6e6703265087cca6b8464c0d4da952b7282b0b59c02d9ed3cb474ae6e8179e28491952ad7d6eb79cc358ad92a08e1c255245edbe3f285814aa9008349792bd37ae43f0a62c404108d86c20e2bdaf3d1cc875436c3b99904cbc62172f13738a6d940887e4ce1f403b21ef756bc8e74daecfb4352ecd77ea8ffcee58cbd77ba82015c3c49c404348f4cc5b94b0f9d8fc5ded61dbee90c5009c4289fcf692efbbe10e836b", &(0x7f0000000080)="3ed4aee22743b3ed9b82950c93644a4a43c2d91cee91e17191299bfce3fd31e5705c326927f2ed42d6d2a388c91a6fcd3dfb8bcf34c013e46c4dc87a9ab904f98a49764e1ddbd61b3195fee2a3c0866a403f4608dc284e903c6fdb893ba39427d7915700e5a1", 0x2}, 0x20) [ 1403.773595] EXT4-fs (sda1): Unrecognized mount option "bpf_trace_printk#6 [ 1403.773595] cannot call GPL only function from proprietary program [ 1403.773595] " or missing value 2018/04/04 05:23:28 executing program 2: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0x8b, 0xab, &(0x7f00000003c0)="a1a46a8787f6abbd472f56c4a9e4c5f479105eace23ab79aaa8b4cee73bf644de03fcd09507434a69c945755e09972aee0a65586ed85884ddbed123665acbd98b8b809e318f3fd6fe656f32c5e3edda5c5a4d6391c69fcbb0b716bf4966842730ca78d5a4ce19619d5a42280f1e0aab3c03224487bb80ce79bb3cb966add6c9d72560daa7674b751b0998e", &(0x7f0000000480)=""/171, 0x0, 0x2}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000020000e7018000006a0a000004fff600611850"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x0, 0x1}, 0x48) 2018/04/04 05:23:28 executing program 0 (fault-call:6 fault-nth:40): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x13, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1000}, [@generic={0x7, 0x9, 0x1000, 0x8}, @jmp={0x5, 0x9, 0x4, 0x7, 0x5, 0xfffffffc, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @ldst={0x0, 0x0, 0x2, 0x0, 0x3, 0x50, 0xfffffffffffffffc}, @generic={0x9, 0x1, 0x84, 0x10000}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x20}, @ldst={0x3, 0x2, 0x0, 0xa, 0x5, 0xffffffff, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x2, 0x53, &(0x7f0000000180)=""/83, 0x41100, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000040)='./file0/file0\x00', r0}, 0x10) 2018/04/04 05:23:28 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x29}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180001000000007110000000000000000000bb0000000000950000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:28 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002800)) socketpair(0x10, 0x800, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x0) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r7, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) 2018/04/04 05:23:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x67}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r0, 0x0, 0xe, 0x1c, &(0x7f0000000100)="07854f807f7ad0a61058dc45d4ae", &(0x7f0000000200)=""/28}, 0x28) 2018/04/04 05:23:28 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x33, &(0x7f00000000c0)="2df1593fc5333d12ec29fe69598b", &(0x7f0000000100)=""/51}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) 2018/04/04 05:23:28 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x128}, 0xffbf) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x1, 0xffff, 0x0, 0x8, r0, 0x60}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000100009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000180)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0x9b, 0x1000, &(0x7f0000000200)="ac0e35a4ebacf4f6368c01865e4c39da4129057cd4513d7bcb9d54ac471874472df8585cbc069770d5381169c72d44950687a0ba6bc26f4a3b82bd4a52db17548df01788dc505877614414467ac3b904bbd253c04fb5cdb33b64423a7f9a24b438ffcd8e78c9a1c63399f73b1ec4c495369b3786eb6ae00717ebfbcd317e1f3746d88d6c8e4826eaa2df30f06a40ec5d8236b1c4416a2f89680ac3", &(0x7f00000002c0)=""/4096, 0x9, 0x7}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0xd, 0x2, 0x1, 0x10000, 0xf, r1, 0x200}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000013c0)={r0, &(0x7f00000012c0)="064d18a39fc5f9bebfdb5d694dfd0280e92ec3a24d0d4ca19e31921562b36a61d2a7f225242299f4f7d2cad305f3e036a5440632d603e07461ebc911f3d7907e1af8fa5f1a184f62e8a57da0b7b3dc2c8db5942d99f886118c6036346ecc42fba7e26cdae78c8b9ebfdcaedd876807be9d3fdd79a03436ac90e4ef9f5cf94c54d9da7589cbb6e9e7080be3a4fbe3b9e91a6bab7db5d5b7b3587493f822f431522da0496d3ec684b261cd9b8f4b58f7dd1f6ab661e1", &(0x7f0000001380)=""/1}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:28 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f00000018c0)={&(0x7f00000003c0)=@can, 0x80, &(0x7f0000001800)=[{&(0x7f0000000440)=""/195, 0xc3}, {&(0x7f0000000540)=""/15, 0xf}, {&(0x7f0000000580)=""/84, 0x54}, {&(0x7f0000000600)=""/48, 0x30}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/165, 0xa5}, {&(0x7f0000001700)=""/249, 0xf9}], 0x7, &(0x7f0000001880)=""/22, 0x16, 0x10000}, 0x10002) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1f, 0x80000000, 0xed, 0x20, 0x2000000001, r2, 0x400000000000006}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000080), 0x1}, 0x20) perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x1, 0x7, 0x6, 0x80000000, 0x0, 0x40, 0x48081, 0x8, 0x100000001, 0x1, 0xffffffff, 0x6ed6660000000000, 0x1f, 0x3712, 0x10001, 0x400, 0x7, 0x8000, 0x1f, 0xfffffffffffffa71, 0x80, 0x90000, 0x0, 0x7, 0x81, 0x7f, 0xffffffffffffffff, 0x8, 0x5, 0x43, 0x3, 0x1, 0x4, 0x7, 0x3, 0x5, 0x0, 0x9, 0x5, @perf_config_ext={0x100000001, 0x8001}, 0x8000, 0x5, 0x400, 0x0, 0x5, 0x7, 0xce}, 0x0, 0x0, 0xffffffffffffff9c, 0x1) [ 1404.616954] FAULT_INJECTION: forcing a failure. [ 1404.616954] name failslab, interval 1, probability 0, space 0, times 0 [ 1404.628310] CPU: 0 PID: 29774 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1404.635243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.644603] Call Trace: [ 1404.647197] dump_stack+0x1a7/0x27d [ 1404.650836] ? arch_local_irq_restore+0x53/0x53 [ 1404.655505] ? __save_stack_trace+0x7e/0xd0 [ 1404.659920] should_fail+0x914/0xae0 2018/04/04 05:23:29 executing program 5: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x5, 0x5dfc, 0x80000000, 0x0, 0x6, 0x20008, 0x1, 0x4, 0x0, 0x0, 0x1f, 0xcb4, 0x252, 0x0, 0x5, 0x4, 0x8, 0x200, 0x29, 0xcc7e, 0x6, 0x5, 0x5, 0x81, 0x0, 0x5a, 0x1ff, 0x80000001, 0x6, 0x6, 0x1, 0x9fe, 0x8, 0x67, 0x4, 0x0, 0x1c0000000000, 0x0, @perf_bp={&(0x7f0000000040)}, 0x30000, 0x4606, 0x0, 0x1, 0x6, 0x6, 0x4}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffff) r1 = gettid() perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x6, 0x66f, 0x2, 0x294, 0x0, 0x4c8000000, 0x2, 0x2, 0x1, 0x40, 0x100000000, 0x34fa, 0x1, 0x6, 0xdd, 0x20, 0x0, 0x4, 0x7, 0x20, 0x6, 0x80, 0x0, 0x9, 0x7f, 0x1, 0x7, 0x1, 0x20, 0x100000000009, 0x1000, 0x401, 0x200, 0x7, 0x8, 0x1f, 0x0, 0x2, 0x1, @perf_config_ext={0x0, 0x1}, 0x1c0, 0xab0, 0x67, 0x1, 0xa6, 0x80000001, 0x309f}, r1, 0x10, r0, 0x8) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000016c0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x5421, 0xffffffffffffffff) socketpair$inet6(0xa, 0x5, 0xffffffffffffff8a, &(0x7f0000000100)) r3 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r3, &(0x7f0000001880)={&(0x7f0000000300)=@vsock={0x28, 0x0, 0x2711, @host=0x2}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000380)="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", 0xfd}, {&(0x7f0000000140)="7fe4a88b4583662792a7651ac5a5de47d7eee7691004fab1e7fe2d8b25a6e82a2eca361244fc1f805b6136be460820b84b0ede3d", 0x34}, {&(0x7f0000000200)="9c77813b1f6f620ea56fa11ce55a0e5fa27c18711ed2ba4b31e97980be17a60639ff2676051e4491e9e142606014f80ab874b5583518d4445ab34e0d3d39", 0x3e}, {&(0x7f0000000480)="c5720a32b0247ca1a6d783c5508b6589d98e837582f23a7cb2d2a1176c891c45199ae012537cc59930e82c9c93876c92a74e027a2e39a129d4983623255d502b01af6250bf1eaa23371aaff8d1ba2ab977a0692b7fc22ef8f9de8e7edd949c8433d2444faade316af0af3930880b7526460511f0cc79ef", 0x77}, {&(0x7f0000000500)="eba583e5467762d8456104ddae2448aabe2802078db273fd687047161553b88f2a6d81103b6822ee9674cf", 0x2b}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="fae4b8737332c0cf44125402fe1b9a659da0a932018d1cc83e8b2964e479e43609", 0x21}, {&(0x7f0000001580)="6c87c7dbe292a7e39cc5024f95073a9853437c61cd5cd2aefbb0ba9a8522727a93be4791956c5fe0370931c916b533dd73620f016cade14daf121c848d178e507d55c114819e5a400811f7e592b10c043b87af6b5e63abd3205ce37448375f463351d9b4785858de4db26187bb1aa8d04401d7c07b2f8918169dda325d4bb432bb52a03591a0f928", 0x88}], 0x8, &(0x7f0000001c00)=ANY=[@ANYBLOB="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"], 0x1c0, 0x40}, 0x80) [ 1404.664332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1404.669450] ? kasan_kmalloc+0xad/0xe0 [ 1404.673337] ? kmem_cache_alloc_trace+0x136/0x740 [ 1404.678180] ? __memcg_init_list_lru_node+0x169/0x270 [ 1404.683373] ? __list_lru_init+0x544/0x750 [ 1404.687605] ? sget_userns+0x6c2/0xe60 [ 1404.691497] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1404.696253] ? do_mount+0xea4/0x2b90 [ 1404.699963] ? ksys_mount+0xab/0x120 [ 1404.703672] ? SyS_mount+0x39/0x50 [ 1404.707206] ? do_syscall_64+0x281/0x940 [ 1404.711265] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1404.716631] ? find_held_lock+0x35/0x1d0 [ 1404.720697] ? __lock_is_held+0xb6/0x140 [ 1404.724766] ? check_same_owner+0x320/0x320 [ 1404.729094] ? rcu_note_context_switch+0x710/0x710 [ 1404.734032] should_failslab+0xec/0x120 [ 1404.738011] kmem_cache_alloc_trace+0x4b/0x740 [ 1404.742587] ? __kmalloc_node+0x33/0x70 [ 1404.746543] ? __kmalloc_node+0x33/0x70 [ 1404.750499] ? rcu_read_lock_sched_held+0x108/0x120 [ 1404.755501] __memcg_init_list_lru_node+0x169/0x270 [ 1404.760504] ? list_lru_add+0x7c0/0x7c0 [ 1404.764464] ? __kmalloc_node+0x47/0x70 [ 1404.768429] __list_lru_init+0x544/0x750 [ 1404.772472] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1404.778342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1404.783343] ? lockdep_init_map+0x9/0x10 [ 1404.787390] sget_userns+0x6c2/0xe60 [ 1404.791100] ? kernfs_sop_show_path+0x190/0x190 [ 1404.795754] ? kernfs_sop_show_options+0x180/0x180 [ 1404.800663] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1404.805760] ? kasan_check_read+0x11/0x20 [ 1404.809886] ? rcu_is_watching+0x85/0x130 [ 1404.814019] ? rcu_pm_notify+0xc0/0xc0 [ 1404.817897] ? rcu_read_lock_sched_held+0x108/0x120 [ 1404.822906] ? kmem_cache_alloc_trace+0x459/0x740 [ 1404.827730] ? lock_downgrade+0x980/0x980 [ 1404.831860] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1404.836600] kernfs_mount_ns+0x13d/0x8b0 [ 1404.840643] ? kernfs_super_ns+0x70/0x70 [ 1404.844691] sysfs_mount+0xc2/0x1c0 [ 1404.848297] ? sysfs_kill_sb+0x40/0x40 [ 1404.852163] ? alloc_pages_current+0xbe/0x1e0 [ 1404.856641] ? security_sb_copy_data+0x81/0xb0 [ 1404.861207] mount_fs+0x66/0x2d0 [ 1404.864560] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1404.869124] ? may_umount+0xa0/0xa0 [ 1404.872732] ? _raw_read_unlock+0x22/0x30 [ 1404.876857] ? __get_fs_type+0x8a/0xc0 [ 1404.880731] do_mount+0xea4/0x2b90 [ 1404.884253] ? kasan_check_read+0x11/0x20 [ 1404.888382] ? do_raw_spin_unlock+0x9e/0x310 [ 1404.892774] ? copy_mount_string+0x40/0x40 [ 1404.896988] ? rcu_pm_notify+0xc0/0xc0 [ 1404.900864] ? copy_mount_options+0x5f/0x2e0 [ 1404.905251] ? rcu_read_lock_sched_held+0x108/0x120 [ 1404.910247] ? kmem_cache_alloc_trace+0x459/0x740 [ 1404.915075] ? kasan_check_write+0x14/0x20 [ 1404.919294] ? copy_mount_options+0x1f7/0x2e0 [ 1404.923771] ksys_mount+0xab/0x120 [ 1404.927295] SyS_mount+0x39/0x50 [ 1404.930655] ? ksys_mount+0x120/0x120 [ 1404.934438] do_syscall_64+0x281/0x940 [ 1404.938391] ? vmalloc_sync_all+0x30/0x30 [ 1404.942525] ? finish_task_switch+0x1b9/0x970 [ 1404.947000] ? finish_task_switch+0x17a/0x970 [ 1404.951491] ? syscall_return_slowpath+0x550/0x550 [ 1404.956423] ? syscall_return_slowpath+0x2ac/0x550 [ 1404.961426] ? prepare_exit_to_usermode+0x350/0x350 [ 1404.966435] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1404.971784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1404.976609] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1404.981778] RIP: 0033:0x4552d9 [ 1404.984947] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1404.992634] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1404.999885] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1405.007136] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:29 executing program 1: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r0, 0x4) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet(0x2, 0x5, 0x2, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r3}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000500)={r3, r1}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r4, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="3a020000000000000000000000000000850000001700000005000000000000009500000000001000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) 2018/04/04 05:23:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffffffffffffffd, 0x0, 0xffff, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) [ 1405.014382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1405.021648] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000028 2018/04/04 05:23:29 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xe, 0x0, 0x2, 0x4, 0x200000000000037, 0xffffffffffffffff, 0x10000000000}, 0x614) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000240)="385de52e9676a0b82297bf4cd66bb6216111123e6f67e8e6e22acb2bcdb3690da60f428a2ca785fb44311e09da29bb7d8c4ecda6388c3202f4571ea0ebdd56432f68c4e9d990976c28a4ca514d7b9b9c053ef6fb452b67c4ade3916c627a3a01d12437d1bd89d7b387262679b429fe8d41e9930af161056f85d89926d111d6629b0e1fcc0011788200766dceed5ca483ce66644e2cf6ab804700221053baff8613c5e2e656e6806278ae"}, 0x10) socketpair$inet6(0xa, 0x1, 0x5, &(0x7f0000000200)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000000000000000000000000071100000000000001c0000087484cd5e45102f70f3cc1581bb0046662b3e5400a78e000000950000000000000000"], &(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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) 2018/04/04 05:23:29 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) 2018/04/04 05:23:29 executing program 4: r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000004f40)={&(0x7f0000004780)=@ax25, 0x80, &(0x7f0000000040)=[{&(0x7f0000004800)=""/206, 0xce}, {&(0x7f0000004900)=""/230, 0xe6}, {&(0x7f0000004a00)=""/244, 0xf4}, {&(0x7f0000004b00)=""/157, 0x9d}, {&(0x7f0000004bc0)=""/145, 0x91}, {&(0x7f0000004c80)=""/113, 0x71}, {&(0x7f0000004d00)=""/174, 0xae}], 0x7, &(0x7f0000004e40)=""/224, 0xe0, 0x4}, 0x40) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:29 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x34}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000020000000000000000000c114b22c5658bef478fbbab62bf1a496c97110000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0xffffffffffffff75, &(0x7f0000000200)}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000000100)={&(0x7f0000000b80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000c00)=""/252, 0xfc}], 0x1, &(0x7f00000002c0)=""/115, 0x73}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000e00)={0xb, 0x9, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@alu={0x0, 0x7ff, 0xf, 0x4, 0x2, 0x0, 0x4}, @jmp={0x5, 0x100, 0x6, 0xf, 0x3, 0x104}, @alu={0x7, 0x4, 0x4, 0x0, 0x8, 0xfffffffc, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x3, 0x19, &(0x7f0000000080)=""/25, 0x41000, 0x1, [], r1}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) 2018/04/04 05:23:29 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x13c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000007b7f4baeb32b2682aa1a5c7776eb5bb6d63c7110000000000000000000000000fa33a1c69f9f48bc6854b366fe82648a16ded2bcc165c279c87920f224b236573656af44c2131922096ace8583a3af5cdebbd32bb5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b8045aa4d25e419821635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=r1, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) 2018/04/04 05:23:30 executing program 7: socketpair(0x10, 0x5, 0xffffffffffffc9a1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x1, 0x6, 0x5, 0x101, 0x0, 0x100, 0x82000, 0x4, 0x3, 0xab, 0x7, 0x2, 0xfffffffffffffffd, 0x1, 0x7, 0x1978, 0x8, 0x9, 0x2, 0x7, 0x9, 0x6, 0x9, 0x0, 0x800, 0x40, 0x6, 0x2, 0x3, 0xe82, 0xfc, 0xae7613c, 0x3098, 0x2, 0x10001, 0x4, 0x0, 0x1, 0x0, @perf_config_ext={0x3, 0x3}, 0x400, 0x1ff, 0x4, 0x7, 0x7, 0x3, 0x2}, 0x0, 0x7f, 0xffffffffffffff9c, 0x3) perf_event_open(&(0x7f0000000000)={0x6, 0x78, 0x101, 0x3, 0x800, 0x7ff, 0x0, 0x1, 0x100, 0x4, 0x100000001, 0xac3a, 0x7fff, 0xa523, 0xc00000000000, 0x4, 0x7fffffff, 0x10001, 0xfffffffffffffffc, 0x7, 0x47b, 0x37396c0f, 0x761, 0x7, 0x2, 0x7, 0x2, 0x4, 0x0, 0x400, 0x5, 0x7, 0xfbd, 0x1, 0x9, 0x7, 0x2, 0x7, 0x0, 0xe15, 0x0, @perf_config_ext={0x0, 0x8}, 0x108, 0x3, 0x1076, 0x6, 0x81, 0x7ff, 0x9}, r2, 0x9, r3, 0x9) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r1, 0x28, &(0x7f00000002c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r1, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r4, 0x5, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r5, &(0x7f0000000040)="26f43a65441d57e740ce97298f2b313d9c70013cb92190968200b072d43bd80280653be66a6311e8a9526efdb91ca482a56feed723874d00e14677616f34b6880eddee3ef01cfcc9bdc0b265d6e9bc57fbebbc6dd5ce301eb13dfbbeae268de255ce62f053da72639b87b6c634b03e1f3be52c96c66d84574f1d50156bd4d58772d319663cdede83", &(0x7f0000000100)=""/115}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x200000000000012d, &(0x7f0000000040)=@raw=[@generic, @map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @alu, @initr0={0x18}, @jmp={0x5}, @initr0={0x18}, @generic, @initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x8000, 0x8a, &(0x7f0000000000)=""/138}, 0x23) 2018/04/04 05:23:30 executing program 1: socketpair(0x1d, 0xf, 0x4, &(0x7f0000000380)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x629, 0x7f, 0x4, 0xc, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xe, 0x3, 0x4, 0x400000001934, 0x18, r0, 0xd742, [0x305f]}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x20000000000b, 0x0, 0x3, 0xfff, 0x10, r0, 0xfffffffffffffffd}, 0x1a) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x11, 0x6, 0xffffffff, 0x1, 0xffffffffffffffff, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000100)="a37615532c00c6373d1a0dee87fe000442385a7d686b7ed431e5105b429d4ac25a20b8d0573d5c7c356f2df5da1f6cf027088669ee238af15fa3c9a459c70592d460befb36ea3061613b39c90d3cd91ab4db9d62312dfe40d40d615610d4c3e6ac839d398faeec7eebc7660739a6ebd45bfa46584350e20ea13b229b099bde05f1597ea8370a04450630e4402886c8d71408e063e31a66d857b5dc77", &(0x7f00000001c0)=""/19}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r2, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r3, 0x40000000000, 0x10}, 0xc) 2018/04/04 05:23:30 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac198e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351779e75823b114888aec7e01f2990bf771d3e605ac", 0x2}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000d80)={0x7, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x8}, [@ldst={0x3, 0x0, 0x8ef28e1539dbb353, 0x0, 0xf, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000000bc0)='GPL\x00', 0x8, 0x0, &(0x7f0000000c00), 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000e00)={&(0x7f0000000200)='./file0\x00', r2}, 0x10) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00", 0x7d}], 0x1}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb2600") r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x5, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400000000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffff0000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000680)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r4, &(0x7f0000000280)="318d3a469a5770a7036dd4981a6d89a3ae89bead1f79b70873b5b9aa53703e02df6479c9dbda83ae1c07cd6e2c6d217a20dc58d371ff3e865e5a2609d85ebface6b4783dcdcaad9058ad2f5478eca3512909e0eab0e364d8420266d944b982bb31e3e6a9993f1e6adcfa786a2b96d16e1f89ba77f9112bada22af49fb12315c6ab9b416cd949e0f874b4e339ece08697a5b5e2014d5796d7a3eaea70b28b3652a2628b45204969c849eef6aea0f3c53cc6e36c3d66895cf05f39787eb0b29753bd4c01387d658d4f4ddcec2c89673b53f011f11263a561", &(0x7f0000000a40)=""/196}, 0x18) socketpair(0x1b, 0x80000, 0xe106149, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000007c0)={r0, &(0x7f0000000c40)="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", &(0x7f0000000d40)=""/5}, 0x3) r5 = gettid() perf_event_open(&(0x7f0000000b40)={0x5, 0x70, 0x3, 0x9, 0x8, 0x6, 0x0, 0x20, 0x104, 0x2, 0x1, 0x0, 0x9, 0x7f, 0xff, 0x6, 0x4, 0x5, 0x7092a46d, 0x2, 0x100000001, 0x80000001, 0x4, 0x1, 0x5, 0xffffffffffffffff, 0x4, 0x2, 0x100000000, 0x3ff, 0x8, 0xffffffffffff8193, 0x7afbfa33, 0x7ff, 0x8, 0x7, 0x8, 0x1, 0x0, 0xdec5, 0x5, @perf_config_ext={0x4d8f, 0x9}, 0x800, 0x59bc, 0x6, 0x4, 0x8, 0x9}, r5, 0xc, r3, 0xa) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000840)="b1343a7d0254e65adb2b24765381b5b91ef61c59c31a1df4f1e209b7b2764a413a9f4373b66a611db0551a4b219779eca98007ec94826574a132d47864f14c90feff32795698c5fc55f2e1563495bcb14a20411c794a07cffa17a481ae4d1a875e73a8e32bd3f959c4b225b911aa8871459d8a3cab47e7b7e84e6303b19651ac33b0874b4c870f4e44c55c1c51f5bb8a74fed9f198e12795818636b4f6bec3f27a2d03b4716b2fd4b62df2f56f463f815a25b8c4ac3cab89e31efa821608f22d64d9a2ec", &(0x7f0000000940)=""/255}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x4, 0xffffffff, 0x69, 0xffff, 0x4, r0, 0xa9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r4, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x8, 0x7, 0x6, 0x2c, 0x11, r0, 0x200}, 0x2c) 2018/04/04 05:23:30 executing program 0 (fault-call:6 fault-nth:41): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000900)=0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r3 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f00000027000000000022009500000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r2, r3, 0x4}, 0x10) close(r2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000008c0)=0x7, 0x4) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000940)=r3, 0x4) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r5}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r6, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=[{0x100, 0x109, 0x4, "002209aec389ba4a1dd998fea7bee873ec026e598f6f87ec2a0835bcdbc796117fe3038d6d7e3ea6d4401d24f490a192f914b53520cb68cfc2f44b096e28fbc05a8545458c588d617243319bcc01cfe89478f38fb745358671815621860e791c23ace89e5be464b1dd69a8e9bd1ecad2ca8586232095397f059563e669718e3c163287ff775682621e3d87f9e4469ecdbb90d2a7b93524beb7abdbc13ae9fed4e1eb1cb1781858c8c4d5d04622d9ec3c6b7e92a5f08f93f19ab553a39814dbf234cdc01275409314b74b7cd03486ade29a3af58ea5ed0c90d32271fab69b8aea7e498911e059ff2da3"}], 0x100, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") 2018/04/04 05:23:30 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)}, 0xfffffffffffffc2a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) 2018/04/04 05:23:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x5, 0x8}, 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x1) mkdir(&(0x7f0000000280)='./file0\x00', 0xc) socketpair$ax25(0x3, 0x5, 0xcb, &(0x7f0000000180)) socketpair(0x9, 0x80a, 0x7, &(0x7f0000000140)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v4') 2018/04/04 05:23:30 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000040000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635accf7393e72bea5c66f000000000000000000000000000000"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) [ 1406.042725] FAULT_INJECTION: forcing a failure. [ 1406.042725] name failslab, interval 1, probability 0, space 0, times 0 [ 1406.054087] CPU: 1 PID: 29856 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1406.061017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.070370] Call Trace: [ 1406.072965] dump_stack+0x1a7/0x27d [ 1406.076602] ? arch_local_irq_restore+0x53/0x53 [ 1406.081271] ? __save_stack_trace+0x7e/0xd0 [ 1406.085595] should_fail+0x914/0xae0 [ 1406.089298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1406.094390] ? kasan_kmalloc+0xad/0xe0 [ 1406.098263] ? kmem_cache_alloc_trace+0x136/0x740 [ 1406.103091] ? __memcg_init_list_lru_node+0x169/0x270 [ 1406.108261] ? __list_lru_init+0x544/0x750 [ 1406.112476] ? sget_userns+0x6c2/0xe60 [ 1406.116343] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1406.121078] ? do_mount+0xea4/0x2b90 [ 1406.124773] ? ksys_mount+0xab/0x120 [ 1406.128472] ? do_syscall_64+0x281/0x940 [ 1406.132511] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1406.139074] ? find_held_lock+0x35/0x1d0 [ 1406.143129] ? __lock_is_held+0xb6/0x140 [ 1406.147177] ? check_same_owner+0x320/0x320 [ 1406.151569] ? rcu_note_context_switch+0x710/0x710 [ 1406.156572] should_failslab+0xec/0x120 [ 1406.160531] kmem_cache_alloc_trace+0x4b/0x740 [ 1406.165098] ? __kmalloc_node+0x33/0x70 [ 1406.169055] ? __kmalloc_node+0x33/0x70 [ 1406.173012] ? rcu_read_lock_sched_held+0x108/0x120 [ 1406.178021] __memcg_init_list_lru_node+0x169/0x270 [ 1406.183028] ? list_lru_add+0x7c0/0x7c0 [ 1406.187156] ? __kmalloc_node+0x47/0x70 [ 1406.191115] __list_lru_init+0x544/0x750 [ 1406.195251] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1406.201117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1406.206117] ? lockdep_init_map+0x9/0x10 [ 1406.210164] sget_userns+0x6c2/0xe60 [ 1406.213865] ? kernfs_sop_show_path+0x190/0x190 [ 1406.218516] ? kernfs_sop_show_options+0x180/0x180 [ 1406.223424] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1406.228512] ? kasan_check_read+0x11/0x20 [ 1406.232642] ? rcu_is_watching+0x85/0x130 [ 1406.236775] ? rcu_pm_notify+0xc0/0xc0 [ 1406.240654] ? rcu_read_lock_sched_held+0x108/0x120 [ 1406.245652] ? kmem_cache_alloc_trace+0x459/0x740 [ 1406.250475] ? lock_downgrade+0x980/0x980 [ 1406.254602] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1406.260151] kernfs_mount_ns+0x13d/0x8b0 [ 1406.264200] ? kernfs_super_ns+0x70/0x70 [ 1406.268245] sysfs_mount+0xc2/0x1c0 [ 1406.271851] ? sysfs_kill_sb+0x40/0x40 [ 1406.275718] ? alloc_pages_current+0xbe/0x1e0 [ 1406.280195] ? security_sb_copy_data+0x81/0xb0 [ 1406.284761] mount_fs+0x66/0x2d0 [ 1406.288110] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1406.292669] ? may_umount+0xa0/0xa0 [ 1406.296274] ? _raw_read_unlock+0x22/0x30 [ 1406.300401] ? __get_fs_type+0x8a/0xc0 [ 1406.304273] do_mount+0xea4/0x2b90 [ 1406.307799] ? kasan_check_read+0x11/0x20 [ 1406.311925] ? do_raw_spin_unlock+0x9e/0x310 [ 1406.316314] ? copy_mount_string+0x40/0x40 [ 1406.320529] ? rcu_pm_notify+0xc0/0xc0 [ 1406.324418] ? copy_mount_options+0x5f/0x2e0 [ 1406.328890] ? rcu_read_lock_sched_held+0x108/0x120 [ 1406.333891] ? kmem_cache_alloc_trace+0x459/0x740 [ 1406.338714] ? kasan_check_write+0x14/0x20 [ 1406.342931] ? copy_mount_options+0x1f7/0x2e0 [ 1406.347407] ksys_mount+0xab/0x120 [ 1406.350928] SyS_mount+0x39/0x50 [ 1406.354274] ? ksys_mount+0x120/0x120 [ 1406.358057] do_syscall_64+0x281/0x940 [ 1406.361925] ? vmalloc_sync_all+0x30/0x30 [ 1406.366061] ? finish_task_switch+0x1b9/0x970 [ 1406.370534] ? finish_task_switch+0x17a/0x970 [ 1406.375009] ? syscall_return_slowpath+0x550/0x550 [ 1406.379931] ? syscall_return_slowpath+0x2ac/0x550 [ 1406.384841] ? prepare_exit_to_usermode+0x350/0x350 [ 1406.389837] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1406.395180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1406.400009] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1406.405184] RIP: 0033:0x4552d9 [ 1406.408352] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1406.416039] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1406.423287] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1406.430548] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:30 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) r1 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x1, 0x0, 0xd5, 0x0, 0x20, 0x200, 0x2, 0x20, 0xff, 0x2, 0x6, 0x3, 0xfffffffffffffff9, 0xfffffffffffffffb, 0xf164, 0x0, 0x4, 0x436, 0x3ff, 0x80, 0x8001, 0x6, 0x1ff, 0x1, 0xffffffffffffffff, 0x9, 0x4, 0x9, 0xffffffff, 0x0, 0x100000001, 0x6, 0x8, 0x1, 0x2, 0x0, 0x84f0, 0x4, @perf_bp={&(0x7f0000000200), 0x4}, 0x2, 0x5, 0x1f, 0x3, 0x7dd, 0x100000000, 0xffff}, 0x0, 0xf, 0xffffffffffffff9c, 0x8) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0xb, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x80000001, 0xb, 0x8, 0x8, 0x30}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0xa, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xe5, 0x0, 0x0, 0x0, 0x380000000000000}], {0x95}}, &(0x7f0000000500)='syzkaller\x00', 0x5, 0xc4, &(0x7f0000000540)=""/196, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000700)={r0, 0x28, &(0x7f00000006c0)}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000d80)={0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000dc0)={r3}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f00000007c0)={0xffffffffffffffff, r2}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000002c0)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac") ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$MAP_CREATE(0x0, &(0x7f0000000d40)={0x0, 0x4, 0x4000000, 0x7, 0x8, r0}, 0xfffffffffffffc64) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x10, 0x5, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000c1b3470000000000000000000000791000000000000000000000000000009500000000000000"], &(0x7f0000000140)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac", 0xfffffffffffffffc, 0xfff4, &(0x7f0000000040)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000440)={r0, &(0x7f0000000300)="d9742aa3a9abd5d578a63ccefe68202a9b8769a2078210ff464dde2820c67a3fb14c4284ba1118a2e135622f3f4267fa67e9b0d703c2129f240b8e442453920a077901c6d369f730113f565dec41", &(0x7f0000000380)=""/143}, 0x18) recvmsg(r2, &(0x7f0000000d00)={&(0x7f0000000800)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000880)=""/148, 0x94}, {&(0x7f0000000940)=""/169, 0xa9}, {&(0x7f0000000a00)=""/54, 0x36}, {&(0x7f0000000a40)=""/206, 0xce}, {&(0x7f0000000b40)=""/148, 0x94}], 0x5, &(0x7f0000000c80)=""/112, 0x70, 0x6}, 0x2) 2018/04/04 05:23:30 executing program 6: socketpair(0x3, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f00000002c0)="d7c82c212a6ff5a996957d1d84eb338094319e52515855412546e30e79c05e30365202a79eaf43ee02c751a298a3a52d372d825f76ae150b50720b8fe373fd0525c6d262b29dd3a338894b20e6c8eb55e00412d45dfe4e4827bc70e58518b6a1c63e8335bf0ff51955da2be1a9f0191dcdeef62a7498cc48aac966d35422449f8ae1cc00913c5cbeed12b3029e11eed72949399dd1ec32a0fb28", &(0x7f0000000380)=""/177}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000200)}, 0x10) r2 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0xffffffff, 0x101, 0xfb6, 0x0, 0x2, 0x4, 0x3, 0x1de, 0x2, 0x80, 0xe1, 0x5, 0x7f, 0x2, 0x10000, 0x0, 0x80000000, 0x0, 0x58b92655, 0xe393, 0x1, 0x8, 0x8, 0x1d96, 0xaac, 0xfaa4, 0x8001, 0xff, 0x400, 0x60000000, 0x10001, 0xff, 0x1, 0x1, 0xfffffffffffff160, 0x0, 0xff, 0x1, @perf_config_ext={0x8, 0x10000}, 0x20, 0x8, 0x4d7, 0x7, 0x8, 0x641b133d, 0x6d9f}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x7) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x38d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f000099aff9)="6370757e3600dd") r4 = getpid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x78, 0xffffffffffffff61, 0x4, 0x2ff, 0x0, 0x3, 0x81020, 0x8, 0x7d, 0x443, 0x3, 0x8, 0x5, 0x2, 0x3, 0x8, 0x200, 0xfffffffffffffff7, 0x80000000000000, 0x2, 0x100, 0x6, 0xffff, 0x2, 0x8000, 0x2f3, 0x2, 0x7, 0x7f, 0x200, 0x0, 0xa2, 0x100000001, 0x4, 0x10000, 0xfffffffffffffffb, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000100), 0x9}, 0x2, 0x3f, 0x6, 0x7, 0x6, 0x2, 0x7}, r4, 0x8, r2, 0x1) 2018/04/04 05:23:30 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0x3, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x15}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x4c4, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) [ 1406.437799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1406.445045] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000029 2018/04/04 05:23:30 executing program 0 (fault-call:6 fault-nth:42): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:30 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x8, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xe}, @call={0x85, 0x0, 0x0, 0x37}, @alu={0x7, 0xfff, 0x3, 0xb8d15cfa528e7e3f, 0x3, 0x40, 0xffffffffffffffff}, @generic={0x5, 0x1, 0x4, 0x5}], &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) 2018/04/04 05:23:30 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0x11, 0x80005, 0xffffffffffffff05, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) perf_event_open(&(0x7f000000a000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x16c) 2018/04/04 05:23:30 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)="20e382d13b596ee40283d208ee2bc486bef48446121bd2cdc7d028df866d242f08c967af16af312a76dc5e7b92c31dbb4c12d82cf78d25286c66a2c4a3661d6973164678413b06e7818fd04d93c12bb4bd8123b21b449e92e939fafb98d52a19cef689412c493473d1396a0a27c4963ef5ef8f4214084c4fb4388e31260f4c5e66d540960bb455af0182d0aa4f31428dc4c6e1df7a02a96641a5e78f65d11bdb0fa6d91057d42b9db92f75eac1b5bfa2e79044bd53b76101e1ed5804b80fdf5888bb7d377024cf2fff5342d461699f52a7749b9999fadb6c8a7134a6"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000280), &(0x7f0000000140)=""/101}, 0x18) 2018/04/04 05:23:30 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000280)=@can, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)=""/56, 0x38}, {&(0x7f0000000300)}], 0x2, &(0x7f0000000380)=""/208, 0xd0, 0x54d5b577}, 0x100) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x21}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000600)=ANY=[@ANYBLOB="18000000000000000000000000001950d5a5274da04fff3350b094080071100020000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000200)="b82283392dc50ff1fb635a5849d2f591fdc24e95e12ae0ffffffffffffff9c848c0800e0ec960c4075ee4ba1a68154acd96d20a78e5e1ac8df95008fa7e3db0500d81dbb0080b26b68a72fcd1341da03cab8933c"}, 0xffffffffffffff45) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r1, &(0x7f0000000300)="b8403d0907476bb0c979b4de6611eb7a779bad2e0c4c98309b603a97577b8c19950e5ebd25ee81ef3a6fe27a924790493df6603e12bc83bb2060c70bf2e4bcab", &(0x7f00000004c0)="42443bd7be63653574e290f2c5e59a5d8a090cb2c9d24e91df09a658bcaf3b3d3d7f3843db01d683033a00e3a5e780d31a39aff882390dc151dd0b95964b59b8e48da0a1f6ed6b135b56c99413572af630f5377f70deaa576d93269e74332c766cd88319166a1776e162bfa36c18c645419869a042e3c1d518e1866edb02ec66e3e25ddea39f69c4e6893592363ec31a953dd19823dd8b3874bab0d94e73d199d0488c966559087862dc8211fcb9a28518f1904854cb244c614ef64ffd615e4b8b7d5d2bf925b3e0"}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r1, &(0x7f0000000640)="e6b6b7e00d2cc78f1d80f6135cebb31dee55bdfe144bade39237a53eaa4d944ba134a4cb5aa0d3bebd0d39feec364f7e45c1097313d97d042849239acf080f58793362ff85031820c469bb0526691b167c9705beb9cb12cb328af21d84d1959f8b44032b5df4200d99961466e134de49ad7770", &(0x7f00000006c0)=""/162}, 0x18) [ 1406.663333] FAULT_INJECTION: forcing a failure. [ 1406.663333] name failslab, interval 1, probability 0, space 0, times 0 [ 1406.674631] CPU: 0 PID: 29903 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1406.681558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.690909] Call Trace: [ 1406.693551] dump_stack+0x1a7/0x27d [ 1406.697263] ? arch_local_irq_restore+0x53/0x53 [ 1406.701912] ? __save_stack_trace+0x7e/0xd0 [ 1406.706220] should_fail+0x914/0xae0 [ 1406.709922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1406.715010] ? kasan_kmalloc+0xad/0xe0 [ 1406.718881] ? kmem_cache_alloc_trace+0x136/0x740 [ 1406.723701] ? __memcg_init_list_lru_node+0x169/0x270 [ 1406.728866] ? __list_lru_init+0x544/0x750 [ 1406.733077] ? sget_userns+0x6c2/0xe60 [ 1406.736944] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1406.741678] ? do_mount+0xea4/0x2b90 [ 1406.745370] ? ksys_mount+0xab/0x120 [ 1406.749063] ? do_syscall_64+0x281/0x940 [ 1406.753116] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1406.758464] ? find_held_lock+0x35/0x1d0 [ 1406.762510] ? __lock_is_held+0xb6/0x140 [ 1406.766818] ? check_same_owner+0x320/0x320 [ 1406.771120] ? rcu_note_context_switch+0x710/0x710 [ 1406.776044] should_failslab+0xec/0x120 [ 1406.780007] kmem_cache_alloc_trace+0x4b/0x740 [ 1406.784574] ? __kmalloc_node+0x33/0x70 [ 1406.789241] ? __kmalloc_node+0x33/0x70 [ 1406.793198] ? rcu_read_lock_sched_held+0x108/0x120 [ 1406.798219] __memcg_init_list_lru_node+0x169/0x270 [ 1406.803222] ? list_lru_add+0x7c0/0x7c0 [ 1406.807179] ? __kmalloc_node+0x47/0x70 [ 1406.811140] __list_lru_init+0x544/0x750 [ 1406.815183] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1406.821065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1406.826066] ? lockdep_init_map+0x9/0x10 [ 1406.830108] sget_userns+0x6c2/0xe60 [ 1406.833804] ? kernfs_sop_show_path+0x190/0x190 [ 1406.838455] ? kernfs_sop_show_options+0x180/0x180 [ 1406.843366] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1406.848457] ? kasan_check_read+0x11/0x20 [ 1406.852586] ? rcu_is_watching+0x85/0x130 [ 1406.856710] ? rcu_pm_notify+0xc0/0xc0 [ 1406.860580] ? rcu_read_lock_sched_held+0x108/0x120 [ 1406.865577] ? kmem_cache_alloc_trace+0x459/0x740 [ 1406.870400] ? lock_downgrade+0x980/0x980 [ 1406.874622] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1406.879359] kernfs_mount_ns+0x13d/0x8b0 [ 1406.883400] ? kernfs_super_ns+0x70/0x70 [ 1406.887448] sysfs_mount+0xc2/0x1c0 [ 1406.891055] ? sysfs_kill_sb+0x40/0x40 [ 1406.894921] ? alloc_pages_current+0xbe/0x1e0 [ 1406.899402] ? security_sb_copy_data+0x81/0xb0 [ 1406.903963] mount_fs+0x66/0x2d0 [ 1406.907312] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1406.911875] ? may_umount+0xa0/0xa0 [ 1406.915482] ? _raw_read_unlock+0x22/0x30 [ 1406.919607] ? __get_fs_type+0x8a/0xc0 [ 1406.923486] do_mount+0xea4/0x2b90 [ 1406.927009] ? kasan_check_read+0x11/0x20 [ 1406.931142] ? do_raw_spin_unlock+0x9e/0x310 [ 1406.935532] ? copy_mount_string+0x40/0x40 [ 1406.939743] ? rcu_pm_notify+0xc0/0xc0 [ 1406.943613] ? copy_mount_options+0x5f/0x2e0 [ 1406.947998] ? rcu_read_lock_sched_held+0x108/0x120 [ 1406.952995] ? kmem_cache_alloc_trace+0x459/0x740 [ 1406.957822] ? kasan_check_write+0x14/0x20 [ 1406.962041] ? copy_mount_options+0x1f7/0x2e0 [ 1406.966518] ksys_mount+0xab/0x120 [ 1406.970042] SyS_mount+0x39/0x50 [ 1406.973385] ? ksys_mount+0x120/0x120 [ 1406.977164] do_syscall_64+0x281/0x940 [ 1406.981034] ? vmalloc_sync_all+0x30/0x30 [ 1406.985164] ? finish_task_switch+0x1b9/0x970 [ 1406.989633] ? finish_task_switch+0x17a/0x970 [ 1406.994107] ? syscall_return_slowpath+0x550/0x550 [ 1406.999020] ? syscall_return_slowpath+0x2ac/0x550 [ 1407.003933] ? prepare_exit_to_usermode+0x350/0x350 [ 1407.008929] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1407.014278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1407.019363] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1407.024540] RIP: 0033:0x4552d9 [ 1407.027710] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1407.035399] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1407.042648] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1407.049897] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1407.057141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:31 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x33}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r3 = perf_event_open(&(0x7f00000001c0)={0x4, 0x70, 0x80000001, 0x5, 0x5, 0x4a0b, 0x0, 0x1, 0x84a00, 0x9, 0x789, 0x3, 0x5, 0x7, 0x9, 0x7, 0x0, 0x5, 0x4840a921, 0x7, 0x5661, 0x200, 0x8ec, 0x9, 0x9, 0x8, 0x80000000, 0xff, 0x80, 0x5, 0x80000000, 0x4, 0x9bc5, 0x5, 0x2, 0x101, 0x0, 0x7d5cc9f4, 0x0, 0x7, 0x4, @perf_config_ext={0x7, 0x21}, 0x82, 0x51, 0x7ff, 0x6, 0x8000, 0x1c9, 0x100000001}, 0x0, 0x3, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000240)='GPL\x00') bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x3, 0x10}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r1, 0x4) 2018/04/04 05:23:31 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x11a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000ce089084aa10e3a80000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x4}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xc, 0xffffffb5}, [], {0x95}}, &(0x7f0000000100)='GPL\x00', 0xa3d, 0x99, &(0x7f0000000000)=""/153}, 0x43) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:31 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000000)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000040)=""/237, 0xfffffffffffffe25}, {&(0x7f0000000200)=""/37, 0x2f}], 0x374, 0x0, 0xfffffffffffffec9}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x7, 0x3}, 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0xb7, &(0x7f0000000340)="31f4b7b27b0dbcd540ad4bf1d123", &(0x7f0000000440)=""/183}, 0x28) [ 1407.064398] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002a 2018/04/04 05:23:31 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100dc60000000000000000000001009500000074593518"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f00000001c0)="bb3414faf29a21da6a70b267397e0985dbf311b49017439c28e696d6347417339ca736ae4982be82eaba83664a0b676879a03ad36fd251e9ad309c4fc403dcf5211c7896539bf956", &(0x7f0000000240)=""/196}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/04 05:23:31 executing program 2: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair(0x800000004, 0x0, 0xfffffffffffffffe, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000001280)=r1, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000001380)=ANY=[@ANYBLOB="d6dc1800000000230000000000000800000071100000010000000000009bb8a4fe89227b8a6a927df62a25f97a2341080bc6ed2fe1c8e7399ba99819f6359a4ff48c9b891513a0301ebae40294bc4fe151ba37d7217a47759004820328f6749659678919ef522294bb6da3b8c3615cc94511b3c427848199027fa34bf46238363d130ae547fe4390d5c064b51e20964204672cb72584cc8e85bd2a1200bdf8724ff58837d3323e8aae54ed8367988c7285600d68c6506ee55633144489336877"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000280)="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"}, 0x10) 2018/04/04 05:23:31 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x100000}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000000000000000000000"], &(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$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/04 05:23:31 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x99, &(0x7f0000000000)=""/153, 0x41f00}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001500)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000340)) recvmsg(r0, &(0x7f0000003880)={&(0x7f0000001540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000003740)=[{&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/134, 0x86}, {&(0x7f0000002680)=""/179, 0xb3}, {&(0x7f0000002740)=""/4096, 0x1000}], 0x4, &(0x7f0000003780)=""/236, 0xec, 0x101}, 0x21) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x5, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/04 05:23:31 executing program 5: socketpair(0x3, 0x800000000000001, 0x2000000000000, &(0x7f0000000000)={0x0, 0x0}) close(r0) close(r0) 2018/04/04 05:23:31 executing program 1: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0xf2) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/04 05:23:31 executing program 7: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x400, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0xc3, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r1 = gettid() r2 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r1, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000280)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r0}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r1, 0xf, r0, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r1, 0xd, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x5a) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x800004000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) r3 = getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x8001, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000000800000021000039ea2e2994e5f58b00000000b16fdd7cf36e619c33c8f2a018a1b97842d9aca8d4ed321ef5780c03bef837558163040afa54dd96242803a094f9ad0e3f6e2492ac68c2cc296617f9a13c69c2ae2ac1215cd9469363c39742e152e271fd0ed8ef7561f003d5"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x7, &(0x7f00000000c0)=ANY=[@ANYBLOB="5100999062d9312e8df8f0000600008000000000000000000000000000000000950100000000000000005eb216a95ba9737688624fc49c58b100000000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x0, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) 2018/04/04 05:23:31 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x6) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r1, &(0x7f0000000240)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26514c19e3237ed60164c2b1c52229b04c387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256c2d2a77d909f134e68480c460356a1108e5fba1", &(0x7f0000000300)=""/153}, 0x18) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000100)) socketpair(0x15, 0x80000, 0x51d, &(0x7f0000001c80)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a140)={&(0x7f0000009f00)=@can={0x0, 0x0}, 0x80, &(0x7f000000a100)=[{&(0x7f0000009f80)=""/45, 0x2d}, {&(0x7f0000009fc0)=""/216, 0xd8}, {&(0x7f000000a0c0)}], 0x3, 0x0, 0x0, 0xfffffffffffffe01}, 0x1) sendmsg$kcm(r2, &(0x7f000000b880)={&(0x7f000000a180)=@hci={0x1f, r3, 0x3}, 0x80, &(0x7f000000a4c0)=[{&(0x7f000000a200)="dab721af57f6fe3d4c55148d3c4ff08d074d5dd3df982138bf192ed4cf1c55979c11d29a7f918329edf2546ba45e063ee4e9070850d125c6f61c2c6c978e473c59014bb6e5c697925c544edf93e3a2e53662e40fc27b1d4e937d0b59da95aab132dad08bfcb41a546cfc0e54afef6cb58e04488ebcb9987b188be4d7dcbeeae2593838", 0x83}], 0x1, &(0x7f000000a500)=[{0x1010, 0x10f, 0x80, "ed6693808bff90a3f3109bfac2bc1f84abbf959b82b6a673e437b57392a5a72e32b727b5afe274027365735fed2a02a28d2038297d6e42e92052e7f35998013e219a97d9cfaf805914c7c9ed98dc541bef889a506acc105cd5ee9c6c3d9f040e738f75332bf68a4de23b61271d9a6de1eb472db4fc21ad3042836753d8ab9cc9474b1fd67f1f4b9b7397865fde96b817d2d6ae44ff58bb6a0a238bd4f8839ba2a43ec027ebb814da15223389aef94c756c748d0379675585ae694c0187e47905c0a9496c9a9d41eda3573c03ffe2a7e90ff7e8b9819a05166f8ec5309f5886ae563d36b2f7ec977dcf6fe4785590cac1b2ecfe3a2a047738d0ebbceeedb9fc3f12c4a36459e7e1bc5ed9cc5fc596f6cb2e4b253c27292783a81f4cbade96b9bcf632f4361c89222cb968cafb6f5f41cffa239780c960334c0667c87d83e9cf24fefdb18a91f92bfe60af28508c7bcfda6f4a4fc00d3624dad11740eb1b4933ead0aa6a92de3cbc839d492fa3801cf6c79850d93a170d096af6f1fb1ee637868dc67adef064cf66c7cbc2cdcc706da1950d3b7d025ff5a682763a84c5eba21a80826b260e5c83dec727dbb7087e8ed7d46276a4c5fcca0e45b58eed6618a293160be4a6df1a489a23d5ce5841b719bf5fb0482d5b456b9a763a47507e2fee81ec45d7ea85d4e10064457989a89c60bdc9a734e212b652f1192ecf97109d179f287240f8032b22b34d0bb428a5df70e449a380357f131b724f39a6bbabb592876d52daf5d4b97a064c613bda3f1571508fa3e32a26f64fb7831ba6696d2459add847e14d5959541d4e88a9b10752e1a93aeacaa2d85410c0e81426193b1e5939bc4002cadac09eda17ea6c1203a73bcedeaa6646ec4884afa0ba53bcc149274a297ebf06891d8b0f7dcf6950e849e8d913aeffa45b5fa7b9871ab2b6276472acc32fa4154db1df4eba4940281ca13fbd09091cbc91db6cdfb3b5c348f5a7839d4a63d7aacfbc8717f08016b50b0085837f5e3898a300c879dda73d2231ed54e306abcf1eac7b90060d0ec0a72f15e80653c2f31ce9de904b0b87d14d812b37036107685bcecbcb2c063c61584509e98d0b9c0044716a81a762b758b5af895875a5f2edecd01c550915a675a9ba8d5c7c96653a93776ebf9076da276b7a979b20a6cdda9622138ecc87f3001fbffeee1a60c5461b785dd18cee3a45979fc04e21bcff8d2efcc035cc1fc2e086dfd215256808663ff204e72283373727f19961f7c4119e9d62766ab06909854f2c208af7444c1640cfe950d815e498e7d4d2190dd8115f8a35558aa51a36420342a2344d1b0d7e642383d6ba20d1892b4366d52a8eb474af9acd97ef7dfce467c8119e4a369b3d12c1ddc5f10de27c359b4287134af93c29fc73678f449f7509929e8fe9f04229d27da221127d48928592d2306988bfe902786cbc5773e63fdacb10030c65d8ab2d5898d910e19429c771e89d0098ef43e05eba05a57d3010996dc948b825ed1f48313bb7cc445df6f4d9a90f49c26e4fc068586f23d6ef64cf08da5564c8daafec4c7404a7fa568a10bcd69d168da0be49479a111f97a262ea760fa498c53c340d4218328506c57d8c3b725a827742fd3af96c0b3483bf12763c62eaf19ba83cc594b12eeecc0f73f27385ce633f259a6f9923079f61bf969f39b67b54f7a2b338de451673ba40507e219cdcf18e1ed85924c25eeea48ce48cd37f35b3d5f5fa61f81f7d38aad0b9a6b1f05bc7c9f5a1c62f4dec42c17733647e841c9bc1499e9888a32ceea9f7559c6d054b5219945876835df0db5cbd70af27d2903972a57c7bdee54c6f0c362f35824eae4e703d827be9e0b0ca91f84a35c8f66b1d5ed087e6e12633e24cba524187c2ac4f64f50cccc3c242c4da0405260ac2af630bb68b399ef8a47aaba83de6fb40ddb66c30367eb718a10be45cafd01aa663a8b38de530b4c94274d6ef581174cf854a8ab228052a9822482b7c6e371a97eff1e8b2d674a9b8fd820eaa2b8c0dd78390be753e5ed8227db5e1cc2e32f1629f2e29854112cd6bb0f6d9a756356088d8375384d1b0f8141235359ac7305136c144f9f45dca5e0ce4e125dbb3d5263476fac573935cd762d0e7422f20e5c73be7a014df3571af802602265a5e07369791f4ac21d3d3ed13494725ecfa983fa252665f97f97bfa5a1711ade6e8b415fcfc1feee754174976d5c96cf19ef8462099e4e9ad504459afd2bead0d2de6784f0ab5179bf9845948b67881c2c4e5e016ac9d918dc7896ee5d5bf0d6c8998f93a2b3822f5b903a65b4f1761eb8208f7ff4d438f185d8f16912882a00e2420b8b8a6fb98f66d44ebb96ebfa4e789c6dbbd87ab37aafb5940e16566a5227148e029e0b15f38733ecc19dcd472737a3367623c4b6b6e628bd3ddc9780c6cddeb088f782dcfe7cf89addf8a47993b91cd4505209d73889214c82b9918fab22602a2abb93887f62f5637694068a03852f038102612a20139270d06519df6b522946a959f27c6ae4fcf95b71f88c1bdfa98bdb2eb8897605ab21904860388766a1b341b93e08438f11e3d5848bc9d9173bc334bb0d115e9484c37c6af7f9a25974fe8a2e863da8b74809245f29335e072ac6a94eaccffb533822886375f6fd75e31eb2c68c532e9034be75fc0317d7d1bb06a89749ede9f7097e9f3ca5c4d90200557a54dbd811293476fc75cba7beb43ec1724d504cc1fdc4e6b1e9bbb7af7291088880ceba14377bf1b82a63f6aab487b0a908cec67eb7212367093887caf5976744519a87ba2ec1aa374e9add4bb3cf8916b382cbab5188353f0536137f14d069dcb4fab509c8dbcadea73c59569e9419a919da1eb5e6bd90f35eb4f13cbc55fc7bba1e487e16012498bbb326925e814f60ac4c9ac08c11d3a45adf82f18f25a2096e93e0d691052c72b39bb9e4fa6bc52f5608dd5e2034f2b22396e9851679af0aa457545a84620af07adf1afbb0a5f8bd043fd4310fc2400b94819ed94e7a943fc8997eed288209571cd5d4b6a6f9dd43d92c85d2b65fea6ff706e18663231ad67a8638533b6b90dbebc364deb896726f18a366bd157ecf7428509c8a8d1bb3c21d9ec9fc6a3369721971d7d3edd092735259e7968cde6a4f042b3acf44342b535c9afe220ee186d8688f573ffb85075c189a9c0d93203acccf789bbf8dcf5b03867d02228f9033cc1b0f848c0b829c3247687564bf6cd9e125019e706b2ca6a7b43fdd95e9c37f2ec095dc28eff2cc203060d53ea6d34ef1304c89f4711f0a36f3794b07b916ffcc58d4633c1e6386041335dc69f7dd87e6144346ec55148680b2ee88304393ab96b8adaa6ea419faa17bce8777ecf542600a4a4a7d14f75f42af709ab92e092db1f410ad6e72da55b2f8420f74885a1251c7555d3b686a3b8671e17004e4aa356eebb0e008b22667d5d39bd4cce7fed80bc3d575be53b710a0e5464c1df51e932e9d5bbe93a543c5027eed8a2d348ccbccf8007f4db70c8358ffa57887db4b4456522c031c8a5aecb2ad4a74e53b8d80c37e2d58594040ff6c27f0abb5420a2ca08877274ffe5f319863c33efff776422d87d2aef71d141b1d01017cbcd0a12504552bbc43082bc5bf767aae84b70d3a88574860d1c047472dcab82af400411a9d8c1d884db3fa35cdb9bf249c8ffe45f4f26c43881c78303b0ed83fa535b2ac3f126d99e5806ebda05ad1946efdd486fa5ba9ea56b4a095b4cfb44c9d79119dfe2330eca8fe5457fb9f3a4116db01bd789187122c8424e3b456d9189089b4ccd5ed813a47972d89919f4f3f9049e75c5905d536067251310c2d37e6692ef2ff52eaeed126644c6424d0c9874be0352a37b02c350d1e49838d9bedcab2af3de3d8a2dcc7164794406c8585783ee7b5ab4b6d33b2664fa5215748d59da040dc596c86e2fc10efc2a0080f9eadc124017e450124f1b46ba2115f373dcfa93360f86b9f6fa68cd7bf876d66f898098b3ae0393f9ffaf087238f224a64acbd764de59307ae885c56c7a35fb856c5be243b0dda0627cd160d1f0dbc3abbd1a42cc3ca610486e84f1aa8ba7793743cff021fa3d130b0ee0502271661d028778e327d03479037d2ca5980c0c62594f2e360b802ce3abd256db8089b4b74da420a3dcace064d04c320801a28f6fa3343007e119ae119246d9f5c2dae4c70178f7323e57e0506a043ea107d02accab4afd36e616309ad356be62db39f13a57b72a5450de72e585d8ab7d7740c7bdfab62431cc18fab3df0182f80832ac24df59a5cd91d2496fc4d3c649ca77b04e32da285af28d82d420ca15fc80073955e4bbc92efc7301b90bfc8a70830a4803cc15af425ff2df06c0ebd6d896b188702ef806344df91325532bc755b63e62c6cbf59d83af70153b06007d8ad4633db50641c07c840eb96413d77cb753ea7618f79bbd92a7ee15233a37e056335b5cb8910211d902713f8fced03e620c7d68cec8ead2e9b7cf56a9ff109931190be9b8e4098f3347b559edbc2fae957edc644fa9966d1f883cfc072808cdfa8c04527df29e888c32a40bd4eb309edfe19de091e14767d57baefd9bee106f88ab621c261174228e4fc6f864a99de5a4a75bf2e4de6925da6f28688a56a7a1edcbb285354e84bec07d9977d2c7847bf4d0a14ba117d95d44425762a6c3253bec5dda3a83cd996c1789e7bc31c1333059c2c35545ed597acd809fee037d5bcd6e08bce407e07840a3219d7d0cd3324f4f1d9c79e0c7b1e6828f01afe7607a8fc2a7cbb3f01fa5f9aa494539846bc80f79b4d5e337a0e3530194685ecbb42f1e36d869dee9f4f12ff3a22da70b1da3055b4fa932cb42119bc4880504388e7ed8b19afea20f1894c137c71000d19184d506ac4f066e243febd2e42555bc6a8e8f7f855aa0100dc4d9395b2e4c4475adfa7885347e8ac0c18ea9876fb816e2cb80c15047bae2185a2b8ea5b02800191bb50895b8c476753fab2e0f7caaa336ff79652d5c133f89fe0c0187508c38d788b0a2905b21296a7f8ba0d92cab0a19a07a3dcfb4694d190f0c9c9c23a8cdaa01c642bd87a7e5cecbcf532dba828f8780950c92b4fdacfd18aecaacf38473dc28d944aed079debd05a90dbc1b515d0d552a5781c9c0593a6d7f7854d87174bb27c35939581ae6ca4800ec38cc1a5a4e80c59081ee2bc8f269115074952269c83ea0a241216daaffa4348fe6813468f6f47c9b0cd71a61c34946e8be9c2b576356d38ef0fcc46d04b61771a8dd4c07d10e0ea969e9040dafe5bc6fe19d8a6994e645e36afc7297acca5780287051877c56042dd3e1ec0f8cd29b911bc6ff86e6212d8d3fb91683cdeb43e25efb5a2710b34ccf137e70a97f0473f3e3696966d3e594f84292abbcd5f71e943e8357b541a5823ca7e3d814c7f20cbd44e400963bb7805bdbaf454a9481e5884a99bf97de1a8a71a4d9aeb85af05a1e19261e2b2c6d243d678599db1522f31ef3147edb1b7d16a4f73406c8627cc527a734ee18e1884afbf9cd6ad83397b2c2cfb77f3599f614203473dbe87f365f8ad4f4fddb8d7fda8853d63318226c3792ef63989fc595aca85e25284d233f47552d638e079b4643993786b8e212aacbd5ea6d848cd1f3187b5aa3ede413fe6161b6e261b8d0e188c37f4d20a4f003e650d83f693e99b21d1e4c49e56789dbbef9aecf7c6f2a81b153d706ad2f202897249720ff8d04bed2c88be1c82f178f220bf35fccebace5b9f91e1aec95e86bd757193925d4f562651a52e2a3b981af31"}], 0x1010, 0x40000}, 0x84) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000003c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0xb, &(0x7f00000007c0)=ANY=[@ANYBLOB="007c52c51800008c0eccb5442cd4cd33f029e2eacc286400050f0f0000000000faffffff94090500ffebffff000000f1ff0000a20000000000000000000000a05252a82b878e160688418bc852e114a287be9716f158c9b7"], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r4, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="850000007c8f74f6fdc3374500009b1095000000000073b4"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r5, 0x0, 0xe, 0x1000, &(0x7f0000000000)="288b6692b5c352f6679641060806", &(0x7f0000000580)=""/4096}, 0x28) 2018/04/04 05:23:31 executing program 0 (fault-call:6 fault-nth:43): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 1407.340329] tmpfs: No value for mount option './file0' [ 1407.421388] tmpfs: No value for mount option './file0' [ 1407.484412] FAULT_INJECTION: forcing a failure. [ 1407.484412] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.495762] CPU: 1 PID: 29966 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1407.502683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.512025] Call Trace: [ 1407.514609] dump_stack+0x1a7/0x27d [ 1407.518219] ? arch_local_irq_restore+0x53/0x53 [ 1407.522867] ? __save_stack_trace+0x7e/0xd0 [ 1407.527175] should_fail+0x914/0xae0 [ 1407.530866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1407.535946] ? kasan_kmalloc+0xad/0xe0 [ 1407.539811] ? kmem_cache_alloc_trace+0x136/0x740 [ 1407.544631] ? __memcg_init_list_lru_node+0x169/0x270 [ 1407.549794] ? __list_lru_init+0x544/0x750 [ 1407.554005] ? sget_userns+0x6c2/0xe60 [ 1407.557882] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1407.562619] ? do_mount+0xea4/0x2b90 [ 1407.566318] ? ksys_mount+0xab/0x120 [ 1407.570006] ? SyS_mount+0x39/0x50 [ 1407.573528] ? do_syscall_64+0x281/0x940 [ 1407.577575] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1407.582932] ? find_held_lock+0x35/0x1d0 [ 1407.586976] ? __lock_is_held+0xb6/0x140 [ 1407.591025] ? check_same_owner+0x320/0x320 [ 1407.595329] ? rcu_note_context_switch+0x710/0x710 [ 1407.600238] should_failslab+0xec/0x120 [ 1407.604198] kmem_cache_alloc_trace+0x4b/0x740 [ 1407.608760] ? __kmalloc_node+0x33/0x70 [ 1407.612710] ? __kmalloc_node+0x33/0x70 [ 1407.616664] ? rcu_read_lock_sched_held+0x108/0x120 [ 1407.621665] __memcg_init_list_lru_node+0x169/0x270 [ 1407.626672] ? list_lru_add+0x7c0/0x7c0 [ 1407.630622] ? __kmalloc_node+0x47/0x70 [ 1407.634575] __list_lru_init+0x544/0x750 [ 1407.638624] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1407.644493] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1407.649496] ? lockdep_init_map+0x9/0x10 [ 1407.653542] sget_userns+0x6c2/0xe60 [ 1407.657232] ? kernfs_sop_show_path+0x190/0x190 [ 1407.661875] ? kernfs_sop_show_options+0x180/0x180 [ 1407.666781] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1407.671862] ? kasan_check_read+0x11/0x20 [ 1407.675986] ? rcu_is_watching+0x85/0x130 [ 1407.680122] ? rcu_pm_notify+0xc0/0xc0 [ 1407.684007] ? rcu_read_lock_sched_held+0x108/0x120 [ 1407.689008] ? kmem_cache_alloc_trace+0x459/0x740 [ 1407.693839] ? lock_downgrade+0x980/0x980 [ 1407.697966] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1407.702700] kernfs_mount_ns+0x13d/0x8b0 [ 1407.706740] ? kernfs_super_ns+0x70/0x70 [ 1407.710785] sysfs_mount+0xc2/0x1c0 [ 1407.714389] ? sysfs_kill_sb+0x40/0x40 [ 1407.718261] ? alloc_pages_current+0xbe/0x1e0 [ 1407.722743] ? security_sb_copy_data+0x81/0xb0 [ 1407.727302] mount_fs+0x66/0x2d0 [ 1407.730673] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1407.735232] ? may_umount+0xa0/0xa0 [ 1407.738833] ? _raw_read_unlock+0x22/0x30 [ 1407.742955] ? __get_fs_type+0x8a/0xc0 [ 1407.746819] do_mount+0xea4/0x2b90 [ 1407.750344] ? kasan_check_read+0x11/0x20 [ 1407.754582] ? do_raw_spin_unlock+0x9e/0x310 [ 1407.758968] ? copy_mount_string+0x40/0x40 [ 1407.763178] ? rcu_pm_notify+0xc0/0xc0 [ 1407.767046] ? copy_mount_options+0x5f/0x2e0 [ 1407.771431] ? rcu_read_lock_sched_held+0x108/0x120 [ 1407.776432] ? kmem_cache_alloc_trace+0x459/0x740 [ 1407.781251] ? kasan_check_write+0x14/0x20 [ 1407.785463] ? copy_mount_options+0x1f7/0x2e0 [ 1407.789934] ksys_mount+0xab/0x120 [ 1407.793460] SyS_mount+0x39/0x50 [ 1407.796801] ? ksys_mount+0x120/0x120 [ 1407.800577] do_syscall_64+0x281/0x940 [ 1407.804442] ? vmalloc_sync_all+0x30/0x30 [ 1407.808578] ? finish_task_switch+0x551/0x970 [ 1407.813056] ? syscall_return_slowpath+0x550/0x550 [ 1407.817963] ? syscall_return_slowpath+0x2ac/0x550 [ 1407.822867] ? prepare_exit_to_usermode+0x350/0x350 [ 1407.827862] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1407.833205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1407.838034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1407.843210] RIP: 0033:0x4552d9 [ 1407.846382] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1407.854068] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1407.861317] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1407.868562] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1407.875806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:32 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r2, &(0x7f00000000c0), &(0x7f0000000240)=""/4096}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) 2018/04/04 05:23:32 executing program 6: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000c72000)={0x1, 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, 0x3}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) 2018/04/04 05:23:32 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x162}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0xa, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, @generic={0x2, 0x81, 0x98c, 0x5}, @generic={0x1, 0x1f, 0x101, 0x80000000}, @map={0x18, 0x2, 0x1, 0x0, r0}], &(0x7f0000002ff6)='syzkaller\x00', 0x100000000007e0, 0xffffffffffffff91, &(0x7f0000002f19)=""/231}, 0x48) 2018/04/04 05:23:32 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='&\x00\t\'\x00') recvmsg(0xffffffffffffff9c, &(0x7f0000002800)={&(0x7f0000002480)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000140)=[{&(0x7f0000002500)=""/184, 0xb8}, {&(0x7f00000025c0)=""/236, 0xec}, {&(0x7f0000000100)=""/34, 0x22}, {&(0x7f0000002700)=""/131, 0x83}], 0x4, 0x0, 0x0, 0x1}, 0x2000) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x4, &(0x7f00000000c0)=@raw=[@generic={0x80000001, 0x0, 0x80, 0xf5}, @ldst={0x3, 0x3, 0x6, 0x4, 0x0, 0xfffffff4}], &(0x7f0000000240)="47504c0017173a912a414644c4d8c4dd9fbf9366f41a3afe2acfa6b2c4dcefc0e61a5750a21c7190e4ed", 0x80000000, 0x42, &(0x7f0000000380)=""/66, 0x41103, 0x1, [], r1}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/04 05:23:32 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x20, 0x0, 0x0, 0x13, 0x1}, 0x406) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0x0, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x0, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x0, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x9, 0x5, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000001000)={r3, r7}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4ce", 0x7c}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000880)={&(0x7f0000000840)='./file0\x00', r9}, 0x10) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) 2018/04/04 05:23:32 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x212}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000c8bd6c987dd65ef40b7e59c3954658b5fa313792abf265ea09b8a598b5920e944155a94ad0322f6e1aaf3b2df0c585ca80462410ddc4d636e3631cf91be69014"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = getpid() r3 = perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x8000, 0x3, 0x0, 0x7fffffff, 0x0, 0xb6b0, 0x80, 0x2, 0xa6, 0x2ac0, 0x5, 0x7, 0xfff, 0x0, 0x929, 0x3, 0x400, 0x9, 0x40, 0x4, 0x6, 0x1, 0x1, 0x7ff, 0xfffffffffffffffc, 0x6, 0xfb, 0x1, 0x3, 0x238d, 0x9, 0x5, 0xcb8, 0x8, 0xfffffffffffffff7, 0x1, 0x0, 0x1000, 0x0, @perf_config_ext={0xd2, 0x5}, 0x8020, 0xed9, 0x3, 0x4, 0x3, 0x3, 0x7}, 0xffffffffffffffff, 0x8, r0, 0xa) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x9, 0x10000, 0x2, 0x7, 0x0, 0x9, 0x80004, 0x7, 0x545, 0x7, 0x8956, 0x243, 0x80, 0x3ff, 0x4, 0x2, 0x100000001, 0x2, 0x8, 0xfff, 0x96b4, 0xef63, 0x8, 0x2831, 0x334d, 0xfffffffffffff801, 0x5, 0x298000, 0x2, 0x7, 0x8, 0xffff, 0xb97e, 0x734, 0x2, 0x7, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000080), 0x9}, 0x10000, 0x40, 0xffff, 0x3, 0x20, 0xe9e7, 0x8}, r2, 0xd, r3, 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=r4, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002ac0)) 2018/04/04 05:23:32 executing program 0 (fault-call:6 fault-nth:44): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:32 executing program 4: socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r0}) [ 1407.883055] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002b 2018/04/04 05:23:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='nfsd\x00', 0x0, &(0x7f0000000300)) 2018/04/04 05:23:32 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd5f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x3db, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001880)={&(0x7f0000001640)='./file0/file0\x00'}, 0x10) r1 = gettid() r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x200, 0x8}, 0xc) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x3, 0x18}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000300)}], 0x1, &(0x7f0000000380)=""/28, 0x1c, 0x9}, 0x12102) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xa, 0x13, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x9}, [@call={0x85, 0x0, 0x0, 0x20}, @map={0x18, 0x8, 0x1, 0x0, r2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffffffff0000}, @alu={0x7, 0xfffffffeffffffff, 0xc, 0xf, 0xe33d415628c06c8, 0x40, 0xffffffffffffffff}, @map={0x18, 0x3, 0x1, 0x0, r3}, @jmp={0x5, 0x10000, 0xd, 0x6, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xa}, @ldst={0x3, 0x3, 0x3, 0x4, 0x9, 0x6, 0x8}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x7, 0x1a, &(0x7f0000000240)=""/26, 0x41f00, 0x1, [], r4}, 0x48) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x6d, 0x9, 0x0, 0x401, 0x0, 0x4, 0x7ff, 0x7f, 0x49, 0x7, 0x3, 0x8, 0x8000, 0x6, 0x10000, 0x8, 0x800, 0x5, 0x8001, 0x4, 0x5, 0x1, 0x8, 0x9, 0x9, 0x1, 0x3, 0x1, 0x0, 0x800, 0x5, 0x2, 0x400, 0x20, 0x0, 0x5, 0x4, @perf_config_ext={0xb2, 0x1}, 0x30031, 0x7, 0x6, 0x7, 0xc481, 0x100000000}, r1, 0xe, r0, 0xb) close(r0) 2018/04/04 05:23:32 executing program 2: mkdir(&(0x7f0000001c40)='./file0\x00', 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x8000, 0x0) 2018/04/04 05:23:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x96, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x39, 0x4, 0x1ff, 0x800000001, 0xffffffffffffffff, 0x5, [0x115]}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x3, 0x51de457f6d85cf92}, 0xc) 2018/04/04 05:23:32 executing program 3: perf_event_open(&(0x7f0000cccf88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) socketpair(0x1000000004, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000080)='-\x00') sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) 2018/04/04 05:23:32 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x0, 0x2, 0x0, 0x1, 0x0, 0x3, 0x482a, 0x6, 0x9, 0x100000001, 0x8, 0x8, 0xdb0e, 0x7, 0x7, 0x6, 0x8, 0x1, 0x16e98bd8, 0x8000, 0x0, 0xcb75, 0x0, 0x1, 0x0, 0x1000, 0x8, 0x7f, 0x7, 0x81, 0x2, 0x8, 0x5, 0x20, 0x101, 0x1, 0x0, 0x2, 0x6, @perf_config_ext={0x4, 0x7}, 0x0, 0x4, 0x3, 0x7, 0xfffffffffffffeff, 0x3, 0x4}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xc9a) [ 1408.008652] FAULT_INJECTION: forcing a failure. [ 1408.008652] name failslab, interval 1, probability 0, space 0, times 0 [ 1408.019939] CPU: 1 PID: 30002 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1408.026869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.036224] Call Trace: [ 1408.038817] dump_stack+0x1a7/0x27d [ 1408.042456] ? arch_local_irq_restore+0x53/0x53 [ 1408.047213] ? __save_stack_trace+0x7e/0xd0 [ 1408.051546] should_fail+0x914/0xae0 [ 1408.055354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1408.060461] ? kasan_kmalloc+0xad/0xe0 [ 1408.064350] ? kmem_cache_alloc_trace+0x136/0x740 [ 1408.069193] ? __memcg_init_list_lru_node+0x169/0x270 [ 1408.074382] ? __list_lru_init+0x544/0x750 [ 1408.078610] ? sget_userns+0x6c2/0xe60 [ 1408.082513] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1408.087263] ? do_mount+0xea4/0x2b90 [ 1408.090956] ? ksys_mount+0xab/0x120 [ 1408.094647] ? SyS_mount+0x39/0x50 [ 1408.098164] ? do_syscall_64+0x281/0x940 [ 1408.102212] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1408.107556] ? find_held_lock+0x35/0x1d0 [ 1408.111605] ? __lock_is_held+0xb6/0x140 [ 1408.115665] ? check_same_owner+0x320/0x320 [ 1408.119968] ? rcu_note_context_switch+0x710/0x710 [ 1408.124915] should_failslab+0xec/0x120 [ 1408.128875] kmem_cache_alloc_trace+0x4b/0x740 [ 1408.133437] ? __kmalloc_node+0x33/0x70 [ 1408.137391] ? __kmalloc_node+0x33/0x70 [ 1408.141353] ? rcu_read_lock_sched_held+0x108/0x120 [ 1408.146356] __memcg_init_list_lru_node+0x169/0x270 [ 1408.151377] ? list_lru_add+0x7c0/0x7c0 [ 1408.155341] ? __kmalloc_node+0x47/0x70 [ 1408.159309] __list_lru_init+0x544/0x750 [ 1408.163350] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1408.169221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1408.174226] ? lockdep_init_map+0x9/0x10 [ 1408.178271] sget_userns+0x6c2/0xe60 [ 1408.181966] ? kernfs_sop_show_path+0x190/0x190 [ 1408.186634] ? kernfs_sop_show_options+0x180/0x180 [ 1408.191568] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1408.196673] ? kasan_check_read+0x11/0x20 [ 1408.200810] ? rcu_is_watching+0x85/0x130 [ 1408.204942] ? rcu_pm_notify+0xc0/0xc0 [ 1408.208815] ? rcu_read_lock_sched_held+0x108/0x120 [ 1408.213819] ? kmem_cache_alloc_trace+0x459/0x740 [ 1408.218657] ? lock_downgrade+0x980/0x980 [ 1408.222790] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1408.227527] kernfs_mount_ns+0x13d/0x8b0 [ 1408.231567] ? kernfs_super_ns+0x70/0x70 [ 1408.235617] sysfs_mount+0xc2/0x1c0 [ 1408.239224] ? sysfs_kill_sb+0x40/0x40 [ 1408.243100] ? alloc_pages_current+0xbe/0x1e0 [ 1408.247577] ? security_sb_copy_data+0x81/0xb0 [ 1408.252137] mount_fs+0x66/0x2d0 2018/04/04 05:23:32 executing program 1: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000016c0)={0xffffffffffffffff, 0x50, &(0x7f0000001640)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001700)=r0, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002800000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x5, 0x3, 0x400, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000015c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='syzkaller\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x47, 0x7b, &(0x7f0000000300)="5e770a45a17dd9b843eb65e80a86a59700aee3d6ae554bdee0cd35f685a51cd1089f8dc252fb07e2902b12d972be6a44f0541194159b5fecaf46b1d320bb167682dac5f4e9920f", &(0x7f0000000380)=""/123, 0x8, 0x4}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001600)={0x0, r2, 0x6, 0x3}, 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001580)={r1, 0x0, 0x1000, 0xd1, &(0x7f0000000480)="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", &(0x7f0000001480)=""/209, 0x4, 0x1}, 0x28) 2018/04/04 05:23:32 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x0, 0x5}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x0, 0x4, 0x3ff, 0x0, r3, 0x0, [0x115]}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xf, 0x3, 0x1b16, 0xffff, 0x5, r1, 0x3}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000300)="486a3f43530145dff631b0713cc8aeb9a438ff763daba62c0260181af7bbd55c2cfc1e59bf40d30fedc309d828a323eb962e8f7ecc29db3841ad9a6d88bfbbe8bd0dafbc5b2502bfc8f8a3f2460287e31a5c59aafa740da8af8814d5724e31b94f6fbd", &(0x7f00000004c0)=""/185}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) [ 1408.255484] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1408.260706] ? may_umount+0xa0/0xa0 [ 1408.264320] ? _raw_read_unlock+0x22/0x30 [ 1408.268452] ? __get_fs_type+0x8a/0xc0 [ 1408.272328] do_mount+0xea4/0x2b90 [ 1408.275858] ? copy_mount_string+0x40/0x40 [ 1408.280072] ? rcu_pm_notify+0xc0/0xc0 [ 1408.283941] ? copy_mount_options+0x5f/0x2e0 [ 1408.288327] ? rcu_read_lock_sched_held+0x108/0x120 [ 1408.293332] ? kmem_cache_alloc_trace+0x459/0x740 [ 1408.298182] ? kasan_check_write+0x14/0x20 [ 1408.302416] ? _copy_from_user+0x99/0x110 [ 1408.306567] ? copy_mount_options+0x1f7/0x2e0 [ 1408.311065] ksys_mount+0xab/0x120 [ 1408.314610] SyS_mount+0x39/0x50 [ 1408.317971] ? ksys_mount+0x120/0x120 [ 1408.321764] do_syscall_64+0x281/0x940 [ 1408.325643] ? vmalloc_sync_all+0x30/0x30 [ 1408.329792] ? finish_task_switch+0x1b9/0x970 [ 1408.334285] ? finish_task_switch+0x17a/0x970 [ 1408.338781] ? syscall_return_slowpath+0x550/0x550 [ 1408.343714] ? syscall_return_slowpath+0x2ac/0x550 [ 1408.348652] ? prepare_exit_to_usermode+0x350/0x350 [ 1408.353673] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1408.359041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1408.363891] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1408.369087] RIP: 0033:0x4552d9 [ 1408.372269] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1408.380144] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1408.387394] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1408.394644] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1408.402161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1408.409426] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002c 2018/04/04 05:23:33 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x5, 0x1f, 0x2, 0xffffffff, 0x0, 0x5304, 0x4001, 0x1, 0x254, 0x6, 0x101, 0x5, 0x0, 0xd11, 0x4, 0xff, 0x8, 0x3, 0x9, 0x6, 0xffffffff, 0x9, 0x4, 0x20, 0x4, 0x3, 0x800, 0xaa, 0x1f, 0x7, 0x2, 0x4, 0x8d6a, 0x1, 0x36f0, 0x3, 0x0, 0x8, 0x1, @perf_config_ext={0x1000, 0x1}, 0x8200, 0x401, 0x918, 0x6, 0x1, 0x3fe, 0x1d03}, 0x0, 0x8, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xff4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) mkdir(&(0x7f0000000140)='./file0\x00', 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r3, &(0x7f0000000200)}, 0x10) r4 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000340)="63707526352121000000010000039cd30e35cca01d3d0b0a1c60666f8dcc6d5c76fd2e9e09626b31deea1b0d3b81b62cd5b4223726b5797482fb1d83e6f82e2d6d0af3b128e9604401695c8d6c866c68a8fc80de2c4b099a06ef2b72590cf82c59249a74f41af3d61afdd00427799b7ce4b70845ed9780731957b75bf0253e4d4df598be5e3d7121a60f70013200bbbe9d7235af657010520b26afa8247f3756ed4c4a34cf9040d5540acac2865fc1ce8ded62538de97482f4317a7772e66f88e5e3e7476378c091498dfde4bb73bf0a004b9ee55ba00a0f") bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa1ffbc8b97c588f, 0x1, 0x8f8, 0x40, 0x10, r3, 0x7}, 0x2c) 2018/04/04 05:23:33 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000710fec)={0x2, 0x4, 0x2003, 0x9, 0x0, 0xffffffffffffffff, 0x800000000000000}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000400f43), &(0x7f00002c2fe3)=""/29}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x100000000, 0xd3, 0x10, r0, 0x9}, 0x2c) 2018/04/04 05:23:33 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x5, 0x0, 0x0, 0x1000000000000004, 0x20}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6(0xa, 0x7, 0x9, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:33 executing program 0 (fault-call:6 fault-nth:45): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:33 executing program 1: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x800, 0x2a35, 0xf0, 0x8, 0xffffffffffffffff, 0x6}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x6, &(0x7f0000000200)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x9}, @map={0x18, 0x7, 0x1, 0x0, r1}, @alu={0x4, 0xf06, 0xb, 0x1, 0x8, 0xffffffc0, 0x5}], &(0x7f0000000240)='GPL\x00', 0x4, 0xb7, &(0x7f0000000280)=""/183, 0x41f00, 0x1}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socket$kcm(0x29, 0x7, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r3, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x8, 0x100000000, 0x7ff, 0x4, 0x13, r3, 0x1}, 0x2c) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000400)=r2, 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r4, 0x8, 0x8}, 0xc) close(0xffffffffffffffff) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r3, 0xffffffffffffffff, 0x5}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) 2018/04/04 05:23:33 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7}, [@alu={0x201a7f1b, 0x7, 0x201a7fd7}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0x8f, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001840)={&(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000640)=""/197, 0xc5}, {&(0x7f0000000740)=""/52, 0x34}, {&(0x7f0000000780)=""/35, 0x23}, {&(0x7f00000007c0)=""/4096, 0x1000}], 0x4, &(0x7f0000001800)=""/32, 0x20, 0x4}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001880)={0x0, 0x2, &(0x7f0000000040)=@raw=[@jmp={0x5, 0xaa, 0xd, 0x8, 0x8, 0x4, 0xffffffffffffffff}], &(0x7f0000000080)='syzkaller\x00', 0x1f, 0x62, &(0x7f00000000c0)=""/98, 0x41100, 0x1, [], r1}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) close(r0) 2018/04/04 05:23:33 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x100000}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1a000000000000000000860c026d2fc6620000000000000000889200000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/04 05:23:33 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x76}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000a0cc803bc4871da0000000000000000000007978a4"], &(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) mkdir(&(0x7f0000000180)='./file0\x00', 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 1409.132920] FAULT_INJECTION: forcing a failure. [ 1409.132920] name failslab, interval 1, probability 0, space 0, times 0 [ 1409.144351] CPU: 1 PID: 30065 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1409.151281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.160636] Call Trace: [ 1409.163230] dump_stack+0x1a7/0x27d [ 1409.166868] ? arch_local_irq_restore+0x53/0x53 [ 1409.171551] ? __save_stack_trace+0x7e/0xd0 [ 1409.175906] should_fail+0x914/0xae0 2018/04/04 05:23:33 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) 2018/04/04 05:23:33 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) socketpair(0x2b, 0x1, 0xfffffffffffffffd, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x7f, 0x4) sendmsg(r0, &(0x7f0000000e00)={&(0x7f0000000c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000dc0)}, 0x0) 2018/04/04 05:23:33 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd5, 0x3}, 0x2c) r0 = bpf$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$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x0, 0x2}, 0x14) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000100)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) [ 1409.179627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1409.184735] ? kasan_kmalloc+0xad/0xe0 [ 1409.188620] ? kmem_cache_alloc_trace+0x136/0x740 [ 1409.193474] ? __memcg_init_list_lru_node+0x169/0x270 [ 1409.198662] ? __list_lru_init+0x544/0x750 [ 1409.202899] ? sget_userns+0x6c2/0xe60 [ 1409.206787] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1409.211552] ? do_mount+0xea4/0x2b90 [ 1409.215266] ? ksys_mount+0xab/0x120 [ 1409.218991] ? SyS_mount+0x39/0x50 [ 1409.222531] ? do_syscall_64+0x281/0x940 [ 1409.226607] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/04 05:23:33 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x10000007f, 0xa, 0x1000000000000008}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000003c0)={r1}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r0, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) recvmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/25, 0x19}, {&(0x7f00000000c0)=""/230, 0xe6}, {&(0x7f00000001c0)=""/35, 0x23}, {&(0x7f0000000200)=""/124, 0x7c}], 0x4, &(0x7f00000002c0)=""/133, 0x85}, 0x12002) [ 1409.231978] ? find_held_lock+0x35/0x1d0 [ 1409.236049] ? __lock_is_held+0xb6/0x140 [ 1409.240125] ? check_same_owner+0x320/0x320 [ 1409.244450] ? rcu_note_context_switch+0x710/0x710 [ 1409.249416] should_failslab+0xec/0x120 [ 1409.253393] kmem_cache_alloc_trace+0x4b/0x740 [ 1409.257978] ? __kmalloc_node+0x33/0x70 [ 1409.261960] ? __kmalloc_node+0x33/0x70 [ 1409.265941] ? rcu_read_lock_sched_held+0x108/0x120 [ 1409.270953] __memcg_init_list_lru_node+0x169/0x270 [ 1409.276056] ? list_lru_add+0x7c0/0x7c0 [ 1409.280024] ? __kmalloc_node+0x47/0x70 [ 1409.283993] __list_lru_init+0x544/0x750 [ 1409.288050] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1409.293917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1409.298929] ? lockdep_init_map+0x9/0x10 [ 1409.302976] sget_userns+0x6c2/0xe60 [ 1409.306673] ? kernfs_sop_show_path+0x190/0x190 [ 1409.311328] ? kernfs_sop_show_options+0x180/0x180 [ 1409.316239] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1409.321332] ? kasan_check_read+0x11/0x20 [ 1409.325463] ? rcu_is_watching+0x85/0x130 [ 1409.329602] ? rcu_pm_notify+0xc0/0xc0 [ 1409.333481] ? rcu_read_lock_sched_held+0x108/0x120 [ 1409.338478] ? kmem_cache_alloc_trace+0x459/0x740 [ 1409.343303] ? lock_downgrade+0x980/0x980 [ 1409.347436] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1409.352180] kernfs_mount_ns+0x13d/0x8b0 [ 1409.356226] ? kernfs_super_ns+0x70/0x70 [ 1409.360279] sysfs_mount+0xc2/0x1c0 [ 1409.363890] ? sysfs_kill_sb+0x40/0x40 [ 1409.367759] ? alloc_pages_current+0xbe/0x1e0 [ 1409.372241] ? security_sb_copy_data+0x81/0xb0 [ 1409.376808] mount_fs+0x66/0x2d0 [ 1409.380160] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1409.384728] ? may_umount+0xa0/0xa0 [ 1409.388336] ? _raw_read_unlock+0x22/0x30 [ 1409.392465] ? __get_fs_type+0x8a/0xc0 [ 1409.396338] do_mount+0xea4/0x2b90 [ 1409.399862] ? kasan_check_read+0x11/0x20 [ 1409.403993] ? do_raw_spin_unlock+0x9e/0x310 [ 1409.408390] ? copy_mount_string+0x40/0x40 [ 1409.412606] ? rcu_pm_notify+0xc0/0xc0 [ 1409.416484] ? copy_mount_options+0x5f/0x2e0 [ 1409.420877] ? rcu_read_lock_sched_held+0x108/0x120 [ 1409.425878] ? kmem_cache_alloc_trace+0x459/0x740 [ 1409.430703] ? kasan_check_write+0x14/0x20 [ 1409.434922] ? copy_mount_options+0x1f7/0x2e0 [ 1409.439400] ksys_mount+0xab/0x120 [ 1409.442921] SyS_mount+0x39/0x50 [ 1409.446268] ? ksys_mount+0x120/0x120 [ 1409.450053] do_syscall_64+0x281/0x940 [ 1409.453918] ? vmalloc_sync_all+0x30/0x30 [ 1409.458048] ? finish_task_switch+0x1b9/0x970 [ 1409.462521] ? finish_task_switch+0x17a/0x970 [ 1409.467001] ? syscall_return_slowpath+0x550/0x550 [ 1409.471917] ? syscall_return_slowpath+0x2ac/0x550 [ 1409.476829] ? prepare_exit_to_usermode+0x350/0x350 [ 1409.481830] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1409.487180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1409.492010] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1409.497187] RIP: 0033:0x4552d9 [ 1409.500368] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1409.508060] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1409.515309] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1409.522557] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:33 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x11}, 0xfffffffffffffe02) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0x11, 0x1, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) [ 1409.529805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1409.537056] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002d 2018/04/04 05:23:33 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000240)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f0000000180), &(0x7f00000003c0)=""/244}, 0x18) r1 = socket$kcm(0x29, 0x7, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r2}) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140), 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000240)}, 0x20) 2018/04/04 05:23:33 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x3, &(0x7f0000000140)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xc, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfbfffffffffffff8, 0x99, &(0x7f0000000180)=""/153}, 0x48) r1 = getpid() r2 = perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x0, 0x2, 0x3d, 0x4, 0x0, 0x6, 0x4000, 0x0, 0xf78f, 0x6, 0x6, 0xe79, 0x7ff, 0xff, 0x85, 0x401, 0x9, 0xbef, 0x4, 0xa81f, 0x80000000, 0x7ff, 0x10001, 0x6, 0x40, 0x200, 0x1802, 0x5, 0x80, 0x6, 0x5, 0x1f, 0x6, 0x81, 0xaf3, 0x2, 0x0, 0x140000000000000, 0x1, @perf_bp={&(0x7f0000000340), 0xa}, 0x2, 0x9, 0xfffffffffffffff7, 0x3, 0x1, 0x0, 0x2}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x4, 0x2, 0x7fff, 0xffffffff, 0x0, 0x2, 0x4200, 0x8, 0x7, 0xe1b, 0x5, 0x7, 0x200, 0x7, 0x8000, 0x7ff, 0x1000, 0x9, 0x401, 0x8, 0x8, 0x7ff, 0x4, 0x2e1, 0xb16, 0x3ff, 0xaebf, 0x40, 0x8, 0xac7, 0x2, 0x2, 0x4a8, 0x6, 0x6, 0x800, 0x0, 0x3, 0x6, @perf_bp={&(0x7f0000000100), 0x8}, 0x0, 0x0, 0xcf2, 0x7, 0x65a, 0x3, 0x4}, r1, 0x8, r2, 0x0) socketpair(0xa, 0x80002, 0xffff, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r3, &(0x7f0000000480)="2736bc4fce", &(0x7f00000004c0)=""/124}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r4, 0x5, 0x10}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)) 2018/04/04 05:23:33 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000280)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0xfffffffffffffffe, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x2, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="2e9700000000000079101c00000000000000000000deffff9400000000000000bdb82510565d22d17d000000000000b18e1249269221dac724c349c6f9b2c8beb121431808637f9ad0e6960c43d3bf3b350000000000000000"], &(0x7f00000001c0)='GPL\x00i', 0xfffffffffffffffc, 0xfb, &(0x7f0000000000)=""/251, 0x41000}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r1, 0x5, 0x20000001c}, 0xd) 2018/04/04 05:23:33 executing program 4: perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r1}) 2018/04/04 05:23:34 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x60}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/04 05:23:34 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='devtmpfs\x00', 0x8040, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000180)) socketpair(0x5, 0x0, 0x6, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) recvmsg(r0, &(0x7f0000001d00)={&(0x7f00000019c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001cc0)}, 0x0) socketpair(0xa, 0x1, 0x3, &(0x7f0000000000)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/04/04 05:23:34 executing program 0 (fault-call:6 fault-nth:46): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:34 executing program 4: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1}, 0xfffffffffffffdfe) close(r0) 2018/04/04 05:23:34 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) r1 = gettid() bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0xa, 0x2, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x5, 0x4, 0x100000001, 0x401, 0x0, 0x5, 0x20502, 0xb, 0x2c97, 0x7, 0x2, 0xffffffffffff7fff, 0xebf, 0x9, 0x401, 0x7, 0x200, 0x7, 0x0, 0x400, 0x2, 0x100000000, 0xa7b, 0x5, 0x9, 0x100000000, 0x8, 0x1ff, 0x80000000, 0x9, 0x6, 0x4, 0x3ff, 0x7f, 0x1, 0x5, 0x0, 0x200, 0x7, @perf_bp={&(0x7f0000000300), 0x2}, 0x0, 0x3, 0x7009, 0x6, 0x57, 0x4, 0x2}, r1, 0x1, r2, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) r4 = gettid() r5 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r4, 0x7, 0xffffffffffffffff, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r2, 0x50, &(0x7f0000000480)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={r3, 0x50, &(0x7f0000000680)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000007c0)={r2, 0x50, &(0x7f0000000740)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={r3, 0x50, &(0x7f0000000800)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000940)={r3, 0x50, &(0x7f00000008c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={r2, 0x50, &(0x7f0000000980)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b40)={r5, 0xfffffd54, &(0x7f0000000ac0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c00)={r3, 0x50, &(0x7f0000000b80)={0x0, 0x0}}, 0x10) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000a80)=r6, 0x940ff77f247d7076) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000240)=""/159}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r7) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)) 2018/04/04 05:23:34 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001ac0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001a80)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0/file1\x00', &(0x7f0000000500)='fuse\x00', 0x8, &(0x7f0000000540)="4a3f9f2b5117fff31f50343b7536dc3036d2b9a2463ae8e8a8d64903b10122390500dbc1231ed8fa30da2e60bc911d5cc362bdf477154e6393d9eb7d89778499be7cd1446802978185c06ebb654ae7017b4c53339e9c3a9020876f") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/131, 0x83}, {&(0x7f0000000280)=""/160, 0xa0}, {&(0x7f0000000340)=""/98, 0x62}], 0x3, &(0x7f00000003c0)=""/146, 0x92, 0x1ff}, 0x2021) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x0, &(0x7f0000002280)) 2018/04/04 05:23:34 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000bf0000000000000000f2030000000000950000000d000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) [ 1409.881129] FAULT_INJECTION: forcing a failure. [ 1409.881129] name failslab, interval 1, probability 0, space 0, times 0 [ 1409.892496] CPU: 0 PID: 30145 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1409.899420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.908775] Call Trace: [ 1409.911366] dump_stack+0x1a7/0x27d [ 1409.914998] ? arch_local_irq_restore+0x53/0x53 [ 1409.919665] ? __save_stack_trace+0x7e/0xd0 [ 1409.924008] should_fail+0x914/0xae0 [ 1409.927726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1409.932829] ? kasan_kmalloc+0xad/0xe0 [ 1409.936718] ? kmem_cache_alloc_trace+0x136/0x740 [ 1409.941561] ? __memcg_init_list_lru_node+0x169/0x270 [ 1409.946752] ? __list_lru_init+0x544/0x750 [ 1409.950986] ? sget_userns+0x6c2/0xe60 [ 1409.955133] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1409.959888] ? do_mount+0xea4/0x2b90 [ 1409.963595] ? ksys_mount+0xab/0x120 [ 1409.967308] ? SyS_mount+0x39/0x50 [ 1409.970847] ? do_syscall_64+0x281/0x940 [ 1409.974904] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1409.980268] ? find_held_lock+0x35/0x1d0 [ 1409.984336] ? __lock_is_held+0xb6/0x140 [ 1409.988408] ? check_same_owner+0x320/0x320 [ 1409.992741] ? rcu_note_context_switch+0x710/0x710 [ 1409.997685] should_failslab+0xec/0x120 [ 1410.001650] kmem_cache_alloc_trace+0x4b/0x740 [ 1410.006209] ? __kmalloc_node+0x33/0x70 [ 1410.010160] ? __kmalloc_node+0x33/0x70 [ 1410.014112] ? rcu_read_lock_sched_held+0x108/0x120 [ 1410.019110] __memcg_init_list_lru_node+0x169/0x270 [ 1410.024107] ? list_lru_add+0x7c0/0x7c0 [ 1410.028060] ? __kmalloc_node+0x47/0x70 [ 1410.032022] __list_lru_init+0x544/0x750 [ 1410.036065] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1410.041931] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1410.046932] ? lockdep_init_map+0x9/0x10 [ 1410.050976] sget_userns+0x6c2/0xe60 [ 1410.054667] ? kernfs_sop_show_path+0x190/0x190 [ 1410.059316] ? kernfs_sop_show_options+0x180/0x180 [ 1410.064220] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1410.069302] ? kasan_check_read+0x11/0x20 [ 1410.073425] ? rcu_is_watching+0x85/0x130 [ 1410.077549] ? rcu_pm_notify+0xc0/0xc0 [ 1410.081414] ? rcu_read_lock_sched_held+0x108/0x120 [ 1410.086407] ? kmem_cache_alloc_trace+0x459/0x740 [ 1410.091230] ? lock_downgrade+0x980/0x980 [ 1410.095358] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1410.100093] kernfs_mount_ns+0x13d/0x8b0 [ 1410.104136] ? kernfs_super_ns+0x70/0x70 [ 1410.108178] sysfs_mount+0xc2/0x1c0 [ 1410.111782] ? sysfs_kill_sb+0x40/0x40 [ 1410.115649] ? alloc_pages_current+0xbe/0x1e0 [ 1410.120123] ? security_sb_copy_data+0x81/0xb0 [ 1410.124683] mount_fs+0x66/0x2d0 [ 1410.128031] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1410.132592] ? may_umount+0xa0/0xa0 [ 1410.136195] ? _raw_read_unlock+0x22/0x30 [ 1410.140320] ? __get_fs_type+0x8a/0xc0 [ 1410.144187] do_mount+0xea4/0x2b90 [ 1410.147707] ? copy_mount_string+0x40/0x40 [ 1410.151919] ? rcu_pm_notify+0xc0/0xc0 [ 1410.155791] ? copy_mount_options+0x5f/0x2e0 [ 1410.160173] ? rcu_read_lock_sched_held+0x108/0x120 [ 1410.165166] ? kmem_cache_alloc_trace+0x459/0x740 [ 1410.169992] ? copy_mount_options+0x1f7/0x2e0 [ 1410.174467] ksys_mount+0xab/0x120 [ 1410.177988] SyS_mount+0x39/0x50 [ 1410.181333] ? ksys_mount+0x120/0x120 [ 1410.185114] do_syscall_64+0x281/0x940 [ 1410.188985] ? vmalloc_sync_all+0x30/0x30 [ 1410.193113] ? finish_task_switch+0x1b9/0x970 [ 1410.197583] ? finish_task_switch+0x17a/0x970 [ 1410.202056] ? syscall_return_slowpath+0x550/0x550 [ 1410.206963] ? syscall_return_slowpath+0x2ac/0x550 [ 1410.211870] ? prepare_exit_to_usermode+0x350/0x350 [ 1410.216862] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1410.222208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1410.227040] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1410.232205] RIP: 0033:0x4552d9 [ 1410.235370] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1410.243055] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1410.250301] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1410.257554] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1410.264805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1410.272049] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002e 2018/04/04 05:23:34 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') close(r1) 2018/04/04 05:23:34 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x18}, 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_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/04 05:23:34 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x162}, 0x2c) r0 = getpid() r1 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x7000000000, 0x9, 0x4, 0x6fb, 0x0, 0x7, 0x80, 0x8, 0x0, 0x0, 0x0, 0x10001, 0x10000, 0x6, 0x4, 0x71834fa0, 0xb0e6, 0x8, 0x7, 0x3d1157ce, 0x6549, 0x59, 0x5, 0x0, 0x20, 0xbd2, 0x5, 0x5, 0x5, 0x7, 0x4, 0x1, 0x6, 0x80000001, 0x3, 0x2, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000080), 0x6}, 0x2, 0x0, 0x4, 0x3, 0xd2, 0x9f, 0x8507}, 0x0, 0x5, 0xffffffffffffff9c, 0xb) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x8, 0x6, 0x0, 0x200, 0x0, 0xfc2, 0x200, 0x2, 0x5, 0xb7f4, 0x1, 0xfe, 0x9, 0x2, 0xffff, 0x5, 0x6, 0x7fff, 0x400, 0x2, 0x2, 0x1, 0x6, 0x5, 0x8000, 0x3, 0x80000000, 0xfffffffffffff801, 0x8e, 0x2, 0x4, 0x8, 0x5, 0x8, 0x1, 0x3, 0x0, 0x1, 0x0, @perf_config_ext={0x1f, 0x8001}, 0x0, 0x3, 0x7, 0x7, 0x0, 0x5, 0x10001}, r0, 0x5, r1, 0xa) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x100000000007e0, 0x37f, &(0x7f0000002f19)=""/231}, 0x48) 2018/04/04 05:23:34 executing program 7: socketpair(0x1d, 0x80e, 0x20, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x5a, 0xd3, &(0x7f0000000280)="fc7e84e4d31a82436ca676e1642f0f5667f19e60120c1bde82817e0a765bcf175192953ff3f97fbe6f2fe84237c5e6ad89d1ff45d30c3403fa5cc59e60d6a28fe6494dfa9beaa817dd2f811124e9329a7fbea4219fbe54c570f2", &(0x7f0000000300)=""/211, 0xffff, 0x743}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@ldst={0x0, 0x3, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x401, 0x9e, &(0x7f0000000100)=""/202}, 0x48) socket$kcm(0x29, 0x5, 0x0) 2018/04/04 05:23:34 executing program 0 (fault-call:6 fault-nth:47): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f00000008c0)={0x2, 0xfffffffffffffe96, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6bad, 0x4f}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r2}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0), 0x0, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r3, &(0x7f0000000580)={0x0, 0xffffffffffffff8f, &(0x7f0000000780)=[{&(0x7f0000000500)="67e25f8121", 0x5}], 0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="372a5c5841b23de98ec34392d968ae9633de147ed84757cc4cd73963df03741b8519b257e0e5e5e70124414276c9c25f5a0f4ca7f89963892273864cd8d1647f78a0bf342ac285eb29042b1bf1b9a31af520be01a1311f22df46fe8604f4e6edbdcad225c0cd08d3ce4bf76c133957adec49f6e8c3bd55cacd5dbc7d2e3ecc12446e1e956d49d8c8481ec846b027b5c1e8f202034a0e84d3ef8cd6aa6c682e105891366bf109553f6b2d714aa0ee549772e1379f30d4d83c2af2413f94423cddcc1d4a000000000000"], 0x0, 0x7f}, 0x1f9f7c99dbbdff67) recvmsg(r1, &(0x7f00000006c0)={&(0x7f00000007c0)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000840)=""/69, 0x45}, {&(0x7f0000000940)=""/254, 0xfe}, {&(0x7f0000000a40)=""/115, 0x73}, {&(0x7f0000000ac0)=""/67, 0x43}], 0x4, &(0x7f0000000b40)=""/240, 0xf0, 0x656479a8}, 0x140) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") 2018/04/04 05:23:34 executing program 3: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) r1 = gettid() socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x15, 0x0, 0x2, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000001540)={r2}) r6 = perf_event_open(&(0x7f00000015c0)={0x5, 0x70, 0x1, 0x3, 0x400, 0x3, 0x0, 0xcca, 0x4, 0x1, 0xfca, 0x1ff, 0x8, 0x200, 0x56a0, 0x8, 0x6, 0x3f, 0x9, 0xfe00000000000000, 0x1, 0x9, 0x9, 0x400, 0x6, 0x81, 0x7, 0x9, 0xfc6, 0x5, 0x8001, 0x3094, 0xfffffffffffff711, 0x80, 0x15c, 0x1, 0x76, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000001580), 0xc}, 0x202, 0x3, 0x1, 0x6, 0xd77e, 0x6, 0x9}, r1, 0xa, r4, 0x3) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000001640)={r0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001680)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000026c0)={r3, &(0x7f00000016c0)="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"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002780)={r3, 0x50, &(0x7f0000002700)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000027c0)=r9, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002800)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002840)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000002880)={0xffffffffffffffff}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000028c0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002900)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002980)={&(0x7f0000002940)='./file0\x00', r3}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x8001) bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0xe, 0xf, &(0x7f00000029c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x4}, [@alu={0x4, 0xa84, 0xf, 0x0, 0xa, 0xffffffff}, @ldst={0x0, 0x0, 0x2, 0x9, 0x8, 0x0, 0xfffffffffffffffd}, @generic={0x5, 0x3, 0x800, 0x5}, @call={0x85, 0x0, 0x0, 0x3a}, @ldst={0x3, 0x2, 0x3, 0xd, 0x8, 0xfffffffc, 0xffffffffffffffff}, @alu={0x4, 0x3, 0x3, 0xd, 0x2, 0xfffffff4, 0xfffffffffffffff1}], {0x95}}, &(0x7f0000002a40)='syzkaller\x00', 0x7, 0xa9, &(0x7f0000002a80)=""/169, 0x41100, 0x1}, 0x48) sendmsg$kcm(r5, &(0x7f0000003d80)={&(0x7f0000002bc0)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80, &(0x7f0000003d40)=[{&(0x7f0000002c40)="cc39d38b9c0a5268fa0c4ad4284e75d3787faf2e5ee27e9671e311dae56a8bb662753baa6030dc42c61a70f879b1513e25be5fea483e6e71ae3318f804abdab0f8af2be8629b287a25a8004b8745442a624919711625ff7f968fd1e66bb2edaf1f2654911290d3a8ab5111b96c53b45e2e20abd55b10c5a98061307c3bf15ad3306778ef392559193ad1b3deb6a0d28870930f74e000a6c9c4cdd97f5a528121a762a951a1b653e45900ed2fc0d0081ba5758ba3e5920d248db15666ff39e65d90d2f8c3ebae2441032e09d984ac599259b33dfadf44f4ec46be751fba9c0a5599049e3c5bcd173a9be32295e6ae", 0xee}, {&(0x7f0000002d40)="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", 0x1000}], 0x2, 0x0, 0x0, 0x80}, 0x4000844) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000003dc0)={r7, r3}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000003e00)) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f0000003e40)={r8}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003e80)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000003ec0)) ioctl$sock_kcm_SIOCKCMCLONE(r13, 0x89e2, &(0x7f0000003f00)={r11}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000003f40)=0xff) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000003f80)={r12, r4}) socketpair$inet6(0xa, 0x2, 0x4b97, &(0x7f0000003fc0)) 2018/04/04 05:23:34 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x6, 0x209e20, 0x8000000001, 0x1}, 0x2c) socketpair(0xb, 0x8000a, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f00000000c0)=""/29}, 0x18) [ 1410.414568] FAULT_INJECTION: forcing a failure. [ 1410.414568] name failslab, interval 1, probability 0, space 0, times 0 [ 1410.426500] CPU: 0 PID: 30188 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1410.433421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.442859] Call Trace: [ 1410.445460] dump_stack+0x1a7/0x27d [ 1410.449095] ? arch_local_irq_restore+0x53/0x53 [ 1410.453767] ? __save_stack_trace+0x7e/0xd0 [ 1410.458447] should_fail+0x914/0xae0 [ 1410.462166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1410.467274] ? kasan_kmalloc+0xad/0xe0 [ 1410.471253] ? kmem_cache_alloc_trace+0x136/0x740 [ 1410.476083] ? __memcg_init_list_lru_node+0x169/0x270 [ 1410.481256] ? __list_lru_init+0x544/0x750 [ 1410.485474] ? sget_userns+0x6c2/0xe60 [ 1410.489449] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1410.494187] ? do_mount+0xea4/0x2b90 [ 1410.497882] ? ksys_mount+0xab/0x120 [ 1410.501576] ? SyS_mount+0x39/0x50 [ 1410.505096] ? do_syscall_64+0x281/0x940 [ 1410.509139] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1410.514489] ? find_held_lock+0x35/0x1d0 [ 1410.518539] ? __lock_is_held+0xb6/0x140 [ 1410.522593] ? check_same_owner+0x320/0x320 [ 1410.526908] ? rcu_note_context_switch+0x710/0x710 [ 1410.531829] should_failslab+0xec/0x120 [ 1410.535799] kmem_cache_alloc_trace+0x4b/0x740 [ 1410.540365] ? __kmalloc_node+0x33/0x70 [ 1410.544320] ? __kmalloc_node+0x33/0x70 [ 1410.548280] ? rcu_read_lock_sched_held+0x108/0x120 [ 1410.553288] __memcg_init_list_lru_node+0x169/0x270 [ 1410.558290] ? list_lru_add+0x7c0/0x7c0 [ 1410.562248] ? __kmalloc_node+0x47/0x70 [ 1410.566211] __list_lru_init+0x544/0x750 [ 1410.570261] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1410.576138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1410.581144] ? lockdep_init_map+0x9/0x10 [ 1410.585190] sget_userns+0x6c2/0xe60 [ 1410.588887] ? kernfs_sop_show_path+0x190/0x190 [ 1410.593545] ? kernfs_sop_show_options+0x180/0x180 [ 1410.598458] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1410.603548] ? kasan_check_read+0x11/0x20 [ 1410.607675] ? rcu_is_watching+0x85/0x130 [ 1410.611801] ? rcu_pm_notify+0xc0/0xc0 [ 1410.615692] ? rcu_read_lock_sched_held+0x108/0x120 [ 1410.620690] ? kmem_cache_alloc_trace+0x459/0x740 [ 1410.625515] ? lock_downgrade+0x980/0x980 [ 1410.629644] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1410.634405] kernfs_mount_ns+0x13d/0x8b0 [ 1410.638448] ? kernfs_super_ns+0x70/0x70 [ 1410.642499] sysfs_mount+0xc2/0x1c0 [ 1410.646109] ? sysfs_kill_sb+0x40/0x40 [ 1410.649977] ? alloc_pages_current+0xbe/0x1e0 [ 1410.654453] ? security_sb_copy_data+0x81/0xb0 [ 1410.659026] mount_fs+0x66/0x2d0 [ 1410.662380] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1410.666947] ? may_umount+0xa0/0xa0 [ 1410.670554] ? _raw_read_unlock+0x22/0x30 [ 1410.674682] ? __get_fs_type+0x8a/0xc0 [ 1410.678555] do_mount+0xea4/0x2b90 [ 1410.682075] ? kasan_check_read+0x11/0x20 [ 1410.686204] ? do_raw_spin_unlock+0x9e/0x310 [ 1410.690597] ? copy_mount_string+0x40/0x40 [ 1410.694812] ? rcu_pm_notify+0xc0/0xc0 [ 1410.699729] ? copy_mount_options+0x5f/0x2e0 [ 1410.704119] ? rcu_read_lock_sched_held+0x108/0x120 [ 1410.709116] ? kmem_cache_alloc_trace+0x459/0x740 [ 1410.713941] ? kasan_check_write+0x14/0x20 [ 1410.718164] ? copy_mount_options+0x1f7/0x2e0 [ 1410.722645] ksys_mount+0xab/0x120 [ 1410.726170] SyS_mount+0x39/0x50 [ 1410.729523] ? ksys_mount+0x120/0x120 [ 1410.733321] do_syscall_64+0x281/0x940 [ 1410.737191] ? vmalloc_sync_all+0x30/0x30 [ 1410.741324] ? finish_task_switch+0x1b9/0x970 [ 1410.745816] ? finish_task_switch+0x17a/0x970 [ 1410.750294] ? syscall_return_slowpath+0x550/0x550 [ 1410.755209] ? syscall_return_slowpath+0x2ac/0x550 [ 1410.760119] ? prepare_exit_to_usermode+0x350/0x350 [ 1410.765117] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1410.770553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1410.775469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1410.780640] RIP: 0033:0x4552d9 [ 1410.783811] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1410.791506] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1410.798756] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1410.806011] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:35 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="850000002f00000027000000000022009500000000000000e9c117253c07a68aaa53f21419081e0412d97baf4a748ad348164d703b0c55bcde7d7903e2a76412443aa000722374218bbeeba286791dbcac1f55ae2d29babeab2ad8d78020493aa678fabc0055cd2e9759149e847c9aee02842ff7b762067483f3ad108505109466bdbea2f74708380d7de5dca2c7cbce6dbadc4a1ef63253ee0f6a7f36d85c9526fc5ba16471d8f378d7de0e530654ba"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r0, r1, 0x4}, 0x10) close(r0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) socketpair(0x1b, 0x3, 0x7ff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xff) 2018/04/04 05:23:35 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0xffffffffffffff86, &(0x7f00005dc000)=[{&(0x7f0000000000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x40040) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x124}, 0x2c) r1 = bpf$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) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000200)="54046fc7c3a22fb49480b70d9726c4a12f23fa76129798897134d516ff3586b0da0fe6f134640e43cb507c88a9093768d1360ef8b4b91dd65ab835d15b7b5d56a25a61b29e7eb4baccb6d2cc103e1d393deece4aefb5d415c7ba81831873f6e97cc92e602bf677f241787ba2369b02c9380e0e1f3376ca11bfd91922f7d3f22dd579504587f3e982cdcb134a1e852a60ecde78d6313f519a8ab6c2b6e3fa6d372d4a345e8919e8847ef57b1afee5a41d6e4aef53f3ff9facef249a6528f525d9afdea2dc8a19d2b019e3aa4bda488ab7b716314f2300c1504cece91574950c3017c4f19cb92206b9dcb86db331", &(0x7f0000000300)=""/184}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:35 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85000000290000003c00000000120000950000000800"], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f00000000c0)}, 0x10) mkdir(&(0x7f0000000140)='./file1\x00', 0x23) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r0, 0x0, 0xe, 0xaf, &(0x7f00000002c0)="aa330ccaf9e86e1aa5f8abf11fa4", &(0x7f0000000000)=""/175}, 0x28) [ 1410.813267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1410.820521] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002f 2018/04/04 05:23:35 executing program 0 (fault-call:6 fault-nth:48): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x148}, 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_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/04 05:23:35 executing program 4: socketpair(0xa, 0x200000000001001, 0xfffffffffffffffc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x29, 0x9, 0x0) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/04/04 05:23:35 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000000000004, 0x200}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000590000000000000071100000000000000000000000000000950000000c000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f0000000180)}, 0xa) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) 2018/04/04 05:23:35 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/04/04 05:23:35 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x21}, 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_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000140)) 2018/04/04 05:23:35 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x2, 0x1, 0x57, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x2, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x41000}, 0x37e) r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x8, 0x863, 0x9, 0x80000000, 0x0, 0x32bfc0000000000, 0x398601baf9f12d07, 0x2, 0x80, 0x0, 0x4, 0x10000, 0x4, 0x1, 0x3, 0x6da, 0x1, 0x1ac, 0x3c, 0x100000000, 0x6, 0x0, 0x2, 0xfffffffffffffffc, 0x81, 0x2, 0x7, 0x3ff, 0x2, 0x7, 0x5, 0x1f, 0x40, 0x8, 0xffffffffffffffc0, 0x8000, 0x0, 0x5, 0x2, @perf_config_ext={0x3f, 0x1}, 0x8, 0x3, 0x5, 0x7, 0x80000000, 0x80000000}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) 2018/04/04 05:23:35 executing program 7: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) socketpair$inet6(0xa, 0xe, 0x8, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1411.038567] FAULT_INJECTION: forcing a failure. [ 1411.038567] name failslab, interval 1, probability 0, space 0, times 0 [ 1411.049909] CPU: 0 PID: 30231 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1411.056838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.066208] Call Trace: [ 1411.068793] dump_stack+0x1a7/0x27d [ 1411.072407] ? arch_local_irq_restore+0x53/0x53 [ 1411.077059] ? __save_stack_trace+0x7e/0xd0 [ 1411.081369] should_fail+0x914/0xae0 [ 1411.085067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1411.090147] ? kasan_kmalloc+0xad/0xe0 [ 1411.094015] ? kmem_cache_alloc_trace+0x136/0x740 [ 1411.098842] ? __memcg_init_list_lru_node+0x169/0x270 [ 1411.104015] ? __list_lru_init+0x544/0x750 [ 1411.108230] ? sget_userns+0x6c2/0xe60 [ 1411.112096] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1411.116828] ? do_mount+0xea4/0x2b90 [ 1411.120519] ? ksys_mount+0xab/0x120 [ 1411.124210] ? SyS_mount+0x39/0x50 [ 1411.127730] ? do_syscall_64+0x281/0x940 [ 1411.131768] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1411.137113] ? find_held_lock+0x35/0x1d0 [ 1411.141160] ? __lock_is_held+0xb6/0x140 [ 1411.145208] ? check_same_owner+0x320/0x320 [ 1411.149513] ? rcu_note_context_switch+0x710/0x710 [ 1411.154423] should_failslab+0xec/0x120 [ 1411.158375] kmem_cache_alloc_trace+0x4b/0x740 [ 1411.162935] ? __kmalloc_node+0x33/0x70 [ 1411.166896] __memcg_init_list_lru_node+0x169/0x270 [ 1411.171891] ? list_lru_add+0x7c0/0x7c0 [ 1411.175843] ? __kmalloc_node+0x47/0x70 [ 1411.179807] __list_lru_init+0x544/0x750 [ 1411.183851] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1411.189717] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1411.194716] ? lockdep_init_map+0x9/0x10 [ 1411.198761] sget_userns+0x6c2/0xe60 [ 1411.202454] ? kernfs_sop_show_path+0x190/0x190 [ 1411.207102] ? kernfs_sop_show_options+0x180/0x180 [ 1411.212011] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1411.217118] ? kasan_check_read+0x11/0x20 [ 1411.221246] ? rcu_is_watching+0x85/0x130 [ 1411.225369] ? rcu_pm_notify+0xc0/0xc0 [ 1411.229239] ? rcu_read_lock_sched_held+0x108/0x120 [ 1411.234232] ? kmem_cache_alloc_trace+0x459/0x740 [ 1411.239052] ? lock_downgrade+0x980/0x980 [ 1411.243176] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1411.247910] kernfs_mount_ns+0x13d/0x8b0 [ 1411.251954] ? kernfs_super_ns+0x70/0x70 [ 1411.255998] sysfs_mount+0xc2/0x1c0 [ 1411.259618] ? sysfs_kill_sb+0x40/0x40 [ 1411.263491] ? alloc_pages_current+0xbe/0x1e0 [ 1411.267964] ? security_sb_copy_data+0x81/0xb0 [ 1411.272526] mount_fs+0x66/0x2d0 [ 1411.275872] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1411.280432] ? may_umount+0xa0/0xa0 [ 1411.284036] ? _raw_read_unlock+0x22/0x30 [ 1411.288161] ? __get_fs_type+0x8a/0xc0 [ 1411.292049] do_mount+0xea4/0x2b90 [ 1411.295565] ? kasan_check_read+0x11/0x20 [ 1411.299692] ? do_raw_spin_unlock+0x9e/0x310 [ 1411.304164] ? copy_mount_string+0x40/0x40 [ 1411.308376] ? rcu_pm_notify+0xc0/0xc0 [ 1411.312245] ? copy_mount_options+0x5f/0x2e0 [ 1411.316633] ? rcu_read_lock_sched_held+0x108/0x120 [ 1411.321631] ? kmem_cache_alloc_trace+0x459/0x740 [ 1411.326452] ? kasan_check_write+0x14/0x20 [ 1411.330666] ? copy_mount_options+0x1f7/0x2e0 [ 1411.335139] ksys_mount+0xab/0x120 [ 1411.338656] SyS_mount+0x39/0x50 [ 1411.342000] ? ksys_mount+0x120/0x120 [ 1411.345958] do_syscall_64+0x281/0x940 [ 1411.349820] ? vmalloc_sync_all+0x30/0x30 [ 1411.353959] ? finish_task_switch+0x1b9/0x970 [ 1411.358433] ? finish_task_switch+0x17a/0x970 [ 1411.362926] ? syscall_return_slowpath+0x550/0x550 [ 1411.367842] ? syscall_return_slowpath+0x2ac/0x550 [ 1411.372757] ? prepare_exit_to_usermode+0x350/0x350 [ 1411.377754] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1411.383095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1411.387918] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1411.393083] RIP: 0033:0x4552d9 [ 1411.396257] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1411.403941] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1411.411198] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1411.418447] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1411.425695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1411.432944] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000030 2018/04/04 05:23:35 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x2, 0x7e1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140), &(0x7f0000000000), 0x2}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/04/04 05:23:35 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x134}, 0x2c) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b8045aa4d25e419821635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000180)="781b600ef06204132b4d5b2f7ebd36e255bc4fb043c512c838e8df2de6e66485018020bd1b727a665d1fd2bd1641ebfd0087b1cae917bfba74edea888da3c58145fb0dcacb1a5d02ea0a5b79e6dc35a5565fad", &(0x7f0000000240)=""/124}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000005e00)={0x0, 0x0, &(0x7f0000005d00)=[{&(0x7f0000005c80)=""/116, 0x74}], 0x1, &(0x7f0000005d40)=""/166, 0xa6, 0x5}, 0x12100) 2018/04/04 05:23:35 executing program 6: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r0, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000b40)=0x7, 0x4) r4 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r4, &(0x7f0000000a80)={&(0x7f00000001c0)=@hci, 0x80, &(0x7f00000005c0), 0x0, &(0x7f00000038c0)=""/4096, 0x1000, 0x1}, 0x20) sendmsg(r1, &(0x7f0000002880)={&(0x7f00000022c0)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x4, 0x0, 0x2, 0x4, {0xa, 0x4e24, 0x200, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002340)="2ea24fee3d6f3e51ee20f48e037af271c75bf73993a66b70a6227f819aca3db90d1f54e9d877b2f9689b6f69edef06075d53b56a54ff165c4df9fd83f8e754d9652ebb030cf02bccc2a38a83196e1e7bd2fa265f6f30457e527cf22c41cc43cb7b753f6c891dd6cc1ae481ef7112f31e58189fffc9736257464d36056617e0b2de94cb6298a178106655091cff57ee1aa0a7bf2ca5a566be8eb833058305e5704375a1f6ddfc047350a64c90917fcc2c2c2f464f20ef783da61619eb38d1a7474b3d5fb5bb3e13858d648c", 0xcb}], 0x1, &(0x7f0000002900)=ANY=[], 0x0, 0x20004000}, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x3, 0x209e1f, 0x400008000000001, 0x4}, 0x399) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000bc0)={&(0x7f0000000b80)='./file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000b00)) recvmsg(0xffffffffffffff9c, &(0x7f0000000580)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/138, 0x8a}, {&(0x7f0000000600)=""/208, 0xd0}, {&(0x7f0000000700)=""/98, 0x62}, {&(0x7f0000000780)=""/245, 0xf5}, {&(0x7f0000000880)=""/108, 0x6c}], 0x6, 0x0, 0x0, 0x7fffffff}, 0x2) sendmsg(r6, &(0x7f0000002200)={&(0x7f0000000980)=@l2={0x1f, 0x1, {0x9, 0x6, 0x9, 0x0, 0x8, 0x5}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000a00)="bc01a193012b59da28c48e5996ce877d736d2097392933bde83810162f76184d0793acd274d444dcc4e7b3f0281b26229fac369d83d75655c79c40c24646417f87bbf959f1b35507be9ccee188dfde84242e28d78297ccaf89da23d766eb9476b206c2aacee53df1f50f9b16ca465b0a05eccd52845c", 0x76}, {&(0x7f0000000c40)="e2ef1f50bc652a470b03886d9c870f64b4cbbf45cceec360b53adf220eeea91d71b69f6d3ffe5242e035a0bb0a527d02a8b136372bd79d29ba88d2ceb58c5ffe04bf66ac48c76147b79171174365688e8f9e6b467dcb46c5aa02732bdaba9a17d47f36de538b00091be8348f3d5c18baef015e323d6a1d8567ea8fc9f9299926f86941032396dde9288a00b9e41f9968a86b01de83f55bdc2de72846f1ca59f488d249d22be56891e431f597e70942b5b51f1ffcf7beb66b5df8cfdb9d5b3dfce41ad7460e8482bf28cbcadd6d987e076ffb773600254cb0106d21be2f6a22f1f4ba02bf499b65141afa0206e9", 0xed}], 0x2, &(0x7f0000002580)=ANY=[@ANYBLOB="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"], 0x218, 0x40000}, 0x20040000) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000ac0)={r3}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r5}, 0x10) socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) 2018/04/04 05:23:35 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x1a}, 0x1d2) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x3}, 0x14) 2018/04/04 05:23:35 executing program 0 (fault-call:6 fault-nth:49): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000800000001000000010000001300000000000000"], 0x18}, 0x0) close(r0) close(r1) socketpair(0xa, 0x3, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x21b) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r5, 0x1, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0xe, &(0x7f00000000c0)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r4}, @map={0x18, 0x3, 0x1, 0x0, r6}, @generic={0xfff, 0x5, 0xdafb, 0x5}, @call={0x85, 0x0, 0x0, 0x1a}, @initr0={0x18, 0x0, 0x0, 0x0, 0xae, 0x0, 0x0, 0x0, 0xffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffff89, 0x0, 0x0, 0x0, 0x20}, @ldst={0x0, 0x3, 0x3, 0x1, 0x7, 0xfffffff0, 0x18}], &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127, 0x41000}, 0xd) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800ed0060de04000000189f1a03001100002f0a00000000000000000000df7f010000000000000000008bc13dad5fba3f040182588a8d23e8959b0d34a5798b621746cc067913b8ecee511ada7028fce643b7b8319ee8679fab97960450c20f77a860e845a0f28f3814916b279c1d5fc84802c65d8496c20d97a11e4e6c07a5"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) close(r3) [ 1411.667249] FAULT_INJECTION: forcing a failure. [ 1411.667249] name failslab, interval 1, probability 0, space 0, times 0 [ 1411.678569] CPU: 0 PID: 30271 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1411.685496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.694833] Call Trace: [ 1411.697409] dump_stack+0x1a7/0x27d [ 1411.701023] ? arch_local_irq_restore+0x53/0x53 [ 1411.705672] ? __save_stack_trace+0x7e/0xd0 [ 1411.709978] should_fail+0x914/0xae0 [ 1411.713675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1411.718759] ? kasan_kmalloc+0xad/0xe0 [ 1411.722624] ? kmem_cache_alloc_trace+0x136/0x740 [ 1411.727447] ? __memcg_init_list_lru_node+0x169/0x270 [ 1411.732614] ? __list_lru_init+0x544/0x750 [ 1411.736826] ? sget_userns+0x6c2/0xe60 [ 1411.740712] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1411.745449] ? do_mount+0xea4/0x2b90 [ 1411.749139] ? ksys_mount+0xab/0x120 [ 1411.752831] ? SyS_mount+0x39/0x50 [ 1411.756352] ? do_syscall_64+0x281/0x940 [ 1411.760392] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1411.765737] ? find_held_lock+0x35/0x1d0 [ 1411.769782] ? __lock_is_held+0xb6/0x140 [ 1411.773838] ? check_same_owner+0x320/0x320 [ 1411.778144] ? rcu_note_context_switch+0x710/0x710 [ 1411.783061] should_failslab+0xec/0x120 [ 1411.787025] kmem_cache_alloc_trace+0x4b/0x740 [ 1411.791595] ? __kmalloc_node+0x33/0x70 [ 1411.795548] ? __kmalloc_node+0x33/0x70 [ 1411.799500] ? rcu_read_lock_sched_held+0x108/0x120 [ 1411.804501] __memcg_init_list_lru_node+0x169/0x270 [ 1411.809495] ? list_lru_add+0x7c0/0x7c0 [ 1411.813448] ? __kmalloc_node+0x47/0x70 [ 1411.817425] __list_lru_init+0x544/0x750 [ 1411.821468] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1411.827358] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1411.832358] ? lockdep_init_map+0x9/0x10 [ 1411.836529] sget_userns+0x6c2/0xe60 [ 1411.840220] ? kernfs_sop_show_path+0x190/0x190 [ 1411.844884] ? kernfs_sop_show_options+0x180/0x180 [ 1411.849799] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1411.854973] ? kasan_check_read+0x11/0x20 [ 1411.859099] ? rcu_is_watching+0x85/0x130 [ 1411.863223] ? rcu_pm_notify+0xc0/0xc0 [ 1411.867094] ? rcu_read_lock_sched_held+0x108/0x120 [ 1411.872088] ? kmem_cache_alloc_trace+0x459/0x740 [ 1411.876909] ? lock_downgrade+0x980/0x980 [ 1411.881040] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1411.885776] kernfs_mount_ns+0x13d/0x8b0 [ 1411.889821] ? kernfs_super_ns+0x70/0x70 [ 1411.893866] sysfs_mount+0xc2/0x1c0 [ 1411.897470] ? sysfs_kill_sb+0x40/0x40 [ 1411.901334] ? alloc_pages_current+0xbe/0x1e0 [ 1411.905811] ? security_sb_copy_data+0x81/0xb0 [ 1411.910374] mount_fs+0x66/0x2d0 [ 1411.913722] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1411.918283] ? may_umount+0xa0/0xa0 [ 1411.921885] ? _raw_read_unlock+0x22/0x30 [ 1411.926016] ? __get_fs_type+0x8a/0xc0 [ 1411.929886] do_mount+0xea4/0x2b90 [ 1411.933402] ? kasan_check_read+0x11/0x20 [ 1411.937528] ? do_raw_spin_unlock+0x9e/0x310 [ 1411.941913] ? copy_mount_string+0x40/0x40 [ 1411.946128] ? rcu_pm_notify+0xc0/0xc0 [ 1411.949997] ? copy_mount_options+0x5f/0x2e0 [ 1411.954385] ? rcu_read_lock_sched_held+0x108/0x120 [ 1411.959381] ? kmem_cache_alloc_trace+0x459/0x740 [ 1411.964202] ? kasan_check_write+0x14/0x20 [ 1411.968416] ? copy_mount_options+0x1f7/0x2e0 [ 1411.972891] ksys_mount+0xab/0x120 [ 1411.976412] SyS_mount+0x39/0x50 [ 1411.979755] ? ksys_mount+0x120/0x120 [ 1411.983543] do_syscall_64+0x281/0x940 [ 1411.987408] ? vmalloc_sync_all+0x30/0x30 [ 1411.991533] ? finish_task_switch+0x1b9/0x970 [ 1411.996004] ? finish_task_switch+0x17a/0x970 [ 1412.000491] ? syscall_return_slowpath+0x550/0x550 [ 1412.005400] ? syscall_return_slowpath+0x2ac/0x550 [ 1412.010308] ? prepare_exit_to_usermode+0x350/0x350 [ 1412.015301] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1412.020644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1412.025467] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1412.030635] RIP: 0033:0x4552d9 [ 1412.033803] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1412.041490] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1412.048739] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1412.055986] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1412.063248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1412.070497] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000031 2018/04/04 05:23:36 executing program 3: mkdir(&(0x7f00000000c0)='./file0/\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4030}, 0x2c) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) 2018/04/04 05:23:36 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5}, @exit={0x95}], &(0x7f0000000300)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x44, 0x42, &(0x7f0000001880)=""/66, 0x0, 0xffffffffffffffff}, 0x225) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x0) mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1b, 0x100000001, 0x48000000, 0x1, 0x1, 0x1, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc}, 0xffffff4b) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000040)="91344a77579419764ad00c989dd2cc5d6279961cf28b2ed33382c9b447fd018e41f075bbf17dcfe6cb3bba86d2c4e1cd53dc", &(0x7f0000000080)=""/245}, 0x18) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file1\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x0, &(0x7f0000000100)=@raw, &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) 2018/04/04 05:23:36 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0xba4, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000100)="b505682f968d8b9b80adf4eee3098414f881345681dd0f10d8f1508efc4780680dba8ad45a5398da0af3861e99ba93f6f582e868ba53228862556d8394c8998bd13e2326719bfbcfa9db73ddee1937641ca5337260a06433b9c71858ba7d9b7998f294b77e55f975c0a06216cddde1e8419d03b1c9f2fb", &(0x7f0000000240)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000001240)="31a8e8f52f03bbc300facec9e8510b28eea49faa29096dfe5a30f4dad64c45fc5ee3c34bc8004d15f3bc0187e94a6a1f69880ddc59b7b9b0b2e17f636f636aca95892c05ca45d6bab3194c7a5235244eaf1bebb1cf6ea559806c1fa6eb2489b47e686b1f29fde538940c9675688793cf9eace71a3c7559ef7667565db81c4aeb2d21c2295bc105f6aa4ded2985919ba26f8df2f2f3c534e07b276c9387101770cddfd5d9dda18a8ba464bd65f5bf1a978224d6230a78f7780332251679f89b24812a106b5a1c854c44f9489ae665a2f0b8", &(0x7f0000001340)="44f1cbb7272bed42f291d67d14929bcbefdc9bc668a73c5ae5d4fba890783239d6b825ebbeb3e6725f45c956ac20dadfd8bca51b806a1b75cc058aeb916b2d648b9072aa17d6f3e54ff3555aa46fe01bfb708dc89d812f315c45badd85839b998081a31d55c3e6be294008102c93ac4db9c853cec0485873eef33ab9da3a22028c98731e92311769d0e9784bd87f598764962b09396c25d9ab21e7a16a5a91283952e960461b86c355fa4d292db2670b3275c0d53e017830ae232813d659f538", 0x3}, 0x20) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001400), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001540)={r1, 0x0, 0x90, 0x20, &(0x7f0000001440)="dfec51c89b6b79aafc811e49bf1dd0a3da4526599303f7d4c6c163e158eb5dc249907e1b926b4a70fe9f4e94387e431841f1e6ba9b31af013b73c62dfef2a2aba4e12d2ac2b027a5679f5ecf02e3100c44c93e43857946dc67e12d3110ff4262412d2a29b04803a7470a28b15c2d66fc0d67044f98310d5701f426c7bb45d413d4c289e6821a1da9ca4eda715cda7c10", &(0x7f0000001500)=""/32, 0x20, 0x6}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x4, 0x136}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000caf3810000000000095000000000000000000000000003f050000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b8045aa4d25e419821635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) 2018/04/04 05:23:36 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x9, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)) 2018/04/04 05:23:36 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000080)="0487a1a0c1cbc157c54a25f1647237eae9553415cedf480af40916bd5879767ab7cc856e1ba391a450aa779a8f77c39a5ac8729759fd3684a50ca4329fb61b47024d5f3edc7b1ec3b52d907272816ff43b6bcdcd52ce3ab37db0f5aa910a8720aa966fed131d512790c1949c653fba042b5fd1328edd9c29fc7f654c364afaa0f3c7cc8124"}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/04 05:23:36 executing program 1: mount(&(0x7f0000000080)='.', &(0x7f0000000140)='.', &(0x7f0000000080)='reiserfs\x00', 0x0, &(0x7f0000000180)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='.'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x6e, 0x17, &(0x7f0000000000)="45a7b3c2af516177a27a649cf890e9ff948ee0d9dff584e8e31750c2f094c17048d96d9f36af5385e6c7dd9a5e25e943eab119ce2300bff559ad74523250e1b0557d4a3157903c5b47c2c40e1866b8dcb948e8772ed1461d88ff6beb6711f9a81966316307204236818cc624ccf2", &(0x7f0000000100)=""/23, 0x7, 0x8000}, 0x28) mkdir(&(0x7f0000000080)='.', 0x0) 2018/04/04 05:23:36 executing program 0 (fault-call:6 fault-nth:50): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:36 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair(0x9, 0xb, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x7, 0xb, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x1ff}, [@call={0x85, 0x0, 0x0, 0x15}, @generic={0x9, 0x3, 0x100, 0x5}, @ldst={0x1, 0x3, 0x1, 0x1, 0xf, 0xfffffff4, 0x10}, @alu={0x7, 0xffff, 0x0, 0x0, 0xa, 0x0, 0x14}], {0x95}}, &(0x7f00000002c0)='GPL\x00', 0x8000, 0xe5, &(0x7f0000000300)=""/229, 0x41100, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mkdir(&(0x7f0000000480)='./file0\x00', 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) 2018/04/04 05:23:36 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x4, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="850000002a00000025000000110400c29691f8e04ffec6a1b5ab5b93a0bc5d7cbb175b202f179b1cdb1da49ce05019c779e54ff636783ea6abca15e97cf336fc8795ec0986a21eb9243d58aa4dd3f1cf4481cbee77"], &(0x7f00000001c0)='syzkaller\x00', 0x6, 0x173, &(0x7f0000000100)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0xd, &(0x7f0000000080)="75b9583da94e35808cf0836ed600", &(0x7f0000000200)=""/13, 0x0, 0x4}, 0x28) [ 1412.251354] FAULT_INJECTION: forcing a failure. [ 1412.251354] name failslab, interval 1, probability 0, space 0, times 0 [ 1412.263292] CPU: 1 PID: 30304 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1412.270211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.279566] Call Trace: [ 1412.281826] EXT4-fs (sda1): re-mounted. Opts: [ 1412.282151] dump_stack+0x1a7/0x27d [ 1412.282167] ? arch_local_irq_restore+0x53/0x53 [ 1412.295091] ? __save_stack_trace+0x7e/0xd0 2018/04/04 05:23:36 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x7fff, 0x2, 0x80000000, 0x81, 0x0, 0x0, 0x100, 0x1, 0x3, 0x100000000000, 0xba5, 0x200000, 0x8, 0x3, 0x0, 0x8, 0x0, 0x3, 0x2, 0x0, 0x3, 0x5, 0x1, 0x3ff, 0x9, 0xe70a, 0xfffffffffffffffc, 0x6, 0x4, 0x1, 0x4, 0x3, 0x8000, 0x400, 0x1000, 0x0, 0x0, 0x400, 0x2, @perf_bp={&(0x7f0000000000), 0xe}, 0x2, 0x200, 0x7, 0x0, 0x5, 0x100000001, 0x1}, 0x0, 0x8, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0xbb, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r2, 0x0, 0x1}, 0x14) r3 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x4, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000001c0)='./file0\x00', r4}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r1, 0x4) r5 = gettid() mkdir(&(0x7f0000000280)='./file0\x00', 0x100) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x9, 0x0, 0x6, 0x0, 0x0, 0x9, 0x40, 0xf, 0x4, 0x0, 0x2, 0x0, 0x1, 0x0, 0x6a8, 0x0, 0x2, 0x5, 0x8001, 0x3, 0x5, 0x1ff, 0x5, 0xaa, 0x6, 0x0, 0x400, 0x2, 0x100000001, 0x6, 0x0, 0x72dd29d3, 0x8a, 0xb2, 0xe0f, 0x6, 0x0, 0x100, 0x0, @perf_config_ext={0x9b2, 0x3}, 0x101, 0x400, 0x60000000000000, 0x4, 0x4, 0x10000, 0xfff}, r5, 0x2, r3, 0xa) 2018/04/04 05:23:36 executing program 2: 2018/04/04 05:23:36 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x6, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x9, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) socketpair(0x1a, 0x0, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:36 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x0) close(r1) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000200), 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='!wlan0mime_type.trusted!-\x00') mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) 2018/04/04 05:23:36 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001cc0)={&(0x7f0000001400)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001480)=""/104, 0x68}, {&(0x7f0000001500)=""/179, 0xb3}, {&(0x7f00000015c0)=""/120, 0x78}, {&(0x7f0000001640)=""/34, 0x22}, {&(0x7f0000001680)=""/254, 0xfe}, {&(0x7f0000001780)=""/193, 0xc1}, {&(0x7f0000001880)=""/195, 0xc3}, {&(0x7f0000001980)=""/155, 0x9b}, {&(0x7f0000001a40)=""/185, 0xb9}], 0x9, &(0x7f0000001bc0)=""/195, 0xc3, 0x80}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x18}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x100000007, 0xf7, &(0x7f00000000c0)=""/247, 0x0, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000000)={r1, r4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001380)={r0, &(0x7f0000000340)="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", &(0x7f0000001340)="0d4c1b692dc1c46b3587b885333cc015c936de99b322132c1d", 0x2}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r4, 0x0, 0xe, 0x2c, &(0x7f0000000280)="0565d9bf0fd92fa3bc693308e85b", &(0x7f00000002c0)=""/44}, 0x28) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001d80)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000001d40)={r3}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000001d00)='./file0\x00', r0}, 0x10) [ 1412.299424] should_fail+0x914/0xae0 [ 1412.303145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1412.308255] ? kasan_kmalloc+0xad/0xe0 [ 1412.312142] ? kmem_cache_alloc_trace+0x136/0x740 [ 1412.316990] ? __memcg_init_list_lru_node+0x169/0x270 [ 1412.320818] EXT4-fs (sda1): re-mounted. Opts: [ 1412.322177] ? __list_lru_init+0x544/0x750 [ 1412.322189] ? sget_userns+0x6c2/0xe60 [ 1412.322201] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1412.322213] ? do_mount+0xea4/0x2b90 [ 1412.343292] ? ksys_mount+0xab/0x120 [ 1412.346992] ? SyS_mount+0x39/0x50 [ 1412.350521] ? do_syscall_64+0x281/0x940 [ 1412.354570] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1412.360005] ? find_held_lock+0x35/0x1d0 [ 1412.364062] ? __lock_is_held+0xb6/0x140 [ 1412.368115] ? check_same_owner+0x320/0x320 [ 1412.372579] ? rcu_note_context_switch+0x710/0x710 [ 1412.377489] should_failslab+0xec/0x120 [ 1412.381442] kmem_cache_alloc_trace+0x4b/0x740 [ 1412.387050] ? __kmalloc_node+0x33/0x70 [ 1412.391015] ? __kmalloc_node+0x33/0x70 [ 1412.394985] ? rcu_read_lock_sched_held+0x108/0x120 [ 1412.400003] __memcg_init_list_lru_node+0x169/0x270 [ 1412.405020] ? list_lru_add+0x7c0/0x7c0 [ 1412.408983] ? __kmalloc_node+0x47/0x70 [ 1412.412949] __list_lru_init+0x544/0x750 [ 1412.416989] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1412.422858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1412.427859] ? lockdep_init_map+0x9/0x10 [ 1412.431903] sget_userns+0x6c2/0xe60 [ 1412.435595] ? kernfs_sop_show_path+0x190/0x190 [ 1412.440260] ? kernfs_sop_show_options+0x180/0x180 [ 1412.445190] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1412.450289] ? kasan_check_read+0x11/0x20 [ 1412.454433] ? rcu_is_watching+0x85/0x130 [ 1412.458577] ? rcu_pm_notify+0xc0/0xc0 [ 1412.462462] ? rcu_read_lock_sched_held+0x108/0x120 [ 1412.467473] ? kmem_cache_alloc_trace+0x459/0x740 [ 1412.472307] ? lock_downgrade+0x980/0x980 [ 1412.476445] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1412.481197] kernfs_mount_ns+0x13d/0x8b0 [ 1412.485261] ? kernfs_super_ns+0x70/0x70 [ 1412.489327] sysfs_mount+0xc2/0x1c0 [ 1412.492951] ? sysfs_kill_sb+0x40/0x40 [ 1412.496822] ? alloc_pages_current+0xbe/0x1e0 [ 1412.501308] ? security_sb_copy_data+0x81/0xb0 [ 1412.505888] mount_fs+0x66/0x2d0 [ 1412.509265] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1412.513841] ? may_umount+0xa0/0xa0 [ 1412.517478] ? _raw_read_unlock+0x22/0x30 [ 1412.521629] ? __get_fs_type+0x8a/0xc0 [ 1412.525496] do_mount+0xea4/0x2b90 [ 1412.529030] ? kasan_check_read+0x11/0x20 [ 1412.533178] ? do_raw_spin_unlock+0x9e/0x310 [ 1412.537589] ? copy_mount_string+0x40/0x40 [ 1412.541814] ? rcu_pm_notify+0xc0/0xc0 [ 1412.545696] ? copy_mount_options+0x5f/0x2e0 [ 1412.550129] ? rcu_read_lock_sched_held+0x108/0x120 [ 1412.555143] ? kmem_cache_alloc_trace+0x459/0x740 [ 1412.559980] ? kasan_check_write+0x14/0x20 [ 1412.564211] ? copy_mount_options+0x1f7/0x2e0 [ 1412.568697] ksys_mount+0xab/0x120 [ 1412.572220] SyS_mount+0x39/0x50 [ 1412.575572] ? ksys_mount+0x120/0x120 [ 1412.579362] do_syscall_64+0x281/0x940 [ 1412.583246] ? vmalloc_sync_all+0x30/0x30 [ 1412.587380] ? finish_task_switch+0x1b9/0x970 [ 1412.591868] ? finish_task_switch+0x17a/0x970 [ 1412.596357] ? syscall_return_slowpath+0x550/0x550 [ 1412.601451] ? syscall_return_slowpath+0x2ac/0x550 [ 1412.606379] ? prepare_exit_to_usermode+0x350/0x350 [ 1412.611395] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1412.616759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1412.621603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1412.626783] RIP: 0033:0x4552d9 [ 1412.629956] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1412.637644] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1412.644893] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1412.652147] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1412.659400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1412.666665] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000032 2018/04/04 05:23:37 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x6, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000300), &(0x7f0000000380), 0x3}, 0x20) 2018/04/04 05:23:37 executing program 6: mkdir(&(0x7f0000000500)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r2 = bpf$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$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/file0\x00', r1}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r3, &(0x7f0000000200)="8a1bf5235a0e8e75bb4aa3921ac3f017f94fcc40f85f93dc218e10aefd9824cb1905a79e422e00b431c1489ccf76d4de09b9fe1d680bbb08c102b871c475b22b7dfefe0ed95b8b29853a656aaf2638e4ee23a658e5180caae41852e650149318472a084f4eea971c65d6b13f253b2a101e78cc44ab09e2fe36c39ac97cfb6e0ffafee7ff4ef6778bfb11d56973", &(0x7f00000002c0)="ff045cd3e720082db215debe0848bb10046c6192ae6901ccd49f4745bef9ef96d9d813c6a6450b8802cd33d76f58111b544bb637c88ef1a81edc65efb37832ccbb", 0x1}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) 2018/04/04 05:23:37 executing program 0 (fault-call:6 fault-nth:51): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:37 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12e}, 0x2c) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7, 0x2, 0x200, 0x0, r0, 0x6}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000011fc0)={&(0x7f0000011a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000011e40)=[{&(0x7f0000011ac0)=""/243, 0xf3}, {&(0x7f0000011bc0)=""/76, 0x4c}, {&(0x7f0000011c40)=""/170, 0xaa}, {&(0x7f0000011d00)=""/203, 0xcb}, {&(0x7f0000011e00)=""/14, 0xe}], 0x5, &(0x7f0000011ec0)=""/230, 0xe6, 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000012000)={0xf, 0x17, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x2, 0x2, 0x0, 0x9, 0x7, 0xfffffff8, 0xfffffffffffffffd}, @exit={0x95}, @alu={0x4, 0xa8, 0xa, 0x0, 0x6, 0xffffffd0}, @alu={0x7, 0x8, 0x9, 0xf, 0x7, 0xfffffff0, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x6}, @generic={0x81, 0x4, 0x2}, @alu={0x7, 0x1ff, 0xb, 0x9, 0x5, 0x58, 0xffffffffffffffff}, @generic={0x3, 0x7, 0x7fff, 0xfff}, @map={0x18, 0x7, 0x1, 0x0, r2}, @jmp={0x5, 0xb3b8, 0xd, 0xa, 0xb, 0xffffffc2, 0x1}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x10000, 0x68, &(0x7f00000002c0)=""/104, 0x40f00, 0x1, [], r3}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xc, 0x6, &(0x7f0000000180)=@raw=[@generic={0x5, 0xffffffff973559fd, 0x401, 0x15d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x1aec}, @ldst={0x0, 0x2, 0x1, 0x3, 0x5, 0x42}], &(0x7f0000000340)='GPL\x00', 0x1f, 0x38, &(0x7f0000000380)=""/56, 0x0, 0x1, [], r3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:37 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) close(r2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r3, &(0x7f00000001c0)={&(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x1, 0x5, 0x1, "ba813e6c3898f382f2b07602c4aabc77055b61053666f279aa59d209a812d3f4ecc454a44136748b1ded3956f634b8594bc6e7fa68c5d3ffe13506a417660c", 0x27}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)="f64dccef1eccb1c7af1b39b7a4afad79d42ec6", 0x13}], 0x1, 0x0, 0x0, 0x10}, 0x40000) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) 2018/04/04 05:23:37 executing program 1: 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(0x5, 0x0, 0xfffffffffffffff7, &(0x7f0000004c00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000005040)={0x0, 0x0, &(0x7f0000004e80)=[{&(0x7f0000004c40)="da9ebd3ba26539a6bfb4d3a8338ce392fa88c6b3af812ca1bbcc9d64c611e4eb3a39cc4411", 0x25}], 0x1, &(0x7f0000004ec0)=[{0xc8, 0x107, 0x5, "dbfee18c491dc73fd5981963f02c7aa0596a05a5db1e0e5791b3307d129038f6056b61da88e70bcd1dfcfa01cbb172e38ca7c7e2feaf7a91e6cc677c6072f67b4ff99cce01b9da0d442c7ef262b2839bfde0ab4a0d113150fc34edf6dd285e371f1e9b0b2fa8ab282bb6fbfd15ee3e509225336aa4d6c590f0d2f5e447425930e089b2b06a8f685706bfa53ae1de49dc0b06496d33f00dbec00dbfffa3501bc04ae83dd284c6bfae84ea3b160130d11ab6ee8aae41bf07"}], 0xc8, 0x24000005}, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x8983, &(0x7f0000842000)) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x10000000000004, 0x4, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="8a", &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/04 05:23:37 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7e}, 0xfffffdc4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r1, 0x2, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f0000000180)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) 2018/04/04 05:23:37 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000240)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdd8}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000630140000000000000000000000000009500000007000000"], &(0x7f0000000080)="03000000", 0x40, 0x454, &(0x7f0000000140)=""/251}, 0x48) [ 1413.533981] FAULT_INJECTION: forcing a failure. [ 1413.533981] name failslab, interval 1, probability 0, space 0, times 0 [ 1413.545295] CPU: 1 PID: 30353 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1413.552226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.561587] Call Trace: [ 1413.564180] dump_stack+0x1a7/0x27d [ 1413.567824] ? arch_local_irq_restore+0x53/0x53 [ 1413.572497] ? __save_stack_trace+0x7e/0xd0 [ 1413.576841] should_fail+0x914/0xae0 2018/04/04 05:23:37 executing program 2: socketpair(0xb, 0x80007, 0x7fc00000000000, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000b00)={&(0x7f0000000780)=@rc, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000800)=""/201, 0xc9}, {&(0x7f0000000900)=""/178, 0xb2}, {&(0x7f00000009c0)=""/181, 0xb5}], 0x3, &(0x7f0000000ac0)=""/15, 0xf, 0x3}, 0x2000) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000000)=@hci={0x1f}, 0xc, &(0x7f0000000400), 0x0, 0x0, 0x2b0}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r2, r1}) close(r2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x100) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) 2018/04/04 05:23:37 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd60, 0x1, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000cccf88)={0x2, 0x3db, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/04 05:23:37 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = gettid() perf_event_open(&(0x7f00000016c0)={0x2, 0x70, 0x1, 0x4, 0x0, 0xffffffff, 0x0, 0x5, 0x0, 0x1, 0x6, 0x4, 0x0, 0x61, 0x4, 0x6, 0x401, 0x100000000, 0x2, 0x77, 0xf0, 0x1000, 0x6, 0xfffffffffffffe01, 0x9, 0xeb0, 0x2, 0x614410de, 0x7, 0x9, 0x6, 0x3, 0xbff1, 0x4, 0x3ff, 0x8, 0xffff, 0x2, 0x0, 0x80000000, 0x6, @perf_config_ext={0xffffffffffff54a4, 0x1}, 0x40, 0x4, 0x2, 0x3, 0x0, 0xad0, 0x7fff}, r2, 0x9, r0, 0x2) r3 = getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r4, 0x3}, 0xc) r5 = 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}}, r3, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0x445}, 0x0) close(r5) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000380)='./file0\x00'}, 0xfffffffffffffe29) socketpair(0xaa5bd2ab3ec7de2, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001780)={&(0x7f0000001740)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000100)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x20}, 0x40000040) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f00000002c0)=r6, 0x4) socketpair(0x1, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f0000000580)={r8, r7}) perf_event_open(&(0x7f0000000500)={0x5, 0x70, 0x0, 0x0, 0x8, 0xa59, 0x0, 0x0, 0xd00, 0x0, 0x8, 0x3647, 0x2, 0x7, 0x2, 0x0, 0x6, 0x4, 0x1f, 0x1, 0xfffffffffffffffd, 0x7, 0x2, 0x9, 0x10001, 0x4, 0x2, 0x6, 0x9, 0x200, 0x6, 0x2, 0xffffffff, 0xf3fa, 0x4, 0x401, 0x3d1464d7, 0x3f, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f0000000680), 0x2}, 0x1040, 0x3, 0x5, 0x1, 0x6, 0xd6b, 0x8}, r3, 0x1, r9, 0xb) perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0x8, 0x200, 0x3, 0x5, 0x0, 0x1, 0x20, 0x7, 0x3, 0x9, 0xc6, 0x6, 0x3, 0x0, 0x10000, 0x2526, 0x2, 0x80000001, 0x86, 0x200, 0xfffffffffffffff7, 0x5, 0x80000000, 0x1, 0x0, 0x38, 0xf91a, 0x800, 0x1f, 0x92, 0xffffffff, 0x80000000, 0x8, 0x80000001, 0x10000, 0x1, 0x0, 0x7, 0x2, @perf_config_ext={0x100000000, 0x1}, 0x2020, 0x2, 0x100000000, 0x6, 0x7, 0x81, 0x3ff}, r3, 0x0, r7, 0xa) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000001840)=0x101) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000440)={r7}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001800)={&(0x7f00000017c0)='./file1\x00', r8}, 0x10) [ 1413.580568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1413.585679] ? kasan_kmalloc+0xad/0xe0 [ 1413.589573] ? kmem_cache_alloc_trace+0x136/0x740 [ 1413.594428] ? __memcg_init_list_lru_node+0x169/0x270 [ 1413.599623] ? __list_lru_init+0x544/0x750 [ 1413.603864] ? sget_userns+0x6c2/0xe60 [ 1413.607762] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1413.612521] ? do_mount+0xea4/0x2b90 [ 1413.616239] ? ksys_mount+0xab/0x120 [ 1413.619948] ? do_syscall_64+0x281/0x940 [ 1413.623993] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1413.629349] ? find_held_lock+0x35/0x1d0 [ 1413.633411] ? __lock_is_held+0xb6/0x140 [ 1413.637490] ? check_same_owner+0x320/0x320 [ 1413.641813] ? rcu_note_context_switch+0x710/0x710 [ 1413.646753] should_failslab+0xec/0x120 [ 1413.650719] kmem_cache_alloc_trace+0x4b/0x740 [ 1413.655292] ? __kmalloc_node+0x33/0x70 [ 1413.659273] __memcg_init_list_lru_node+0x169/0x270 [ 1413.664291] ? list_lru_add+0x7c0/0x7c0 [ 1413.668251] ? __kmalloc_node+0x47/0x70 [ 1413.672213] __list_lru_init+0x544/0x750 [ 1413.676274] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1413.682172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1413.687201] ? lockdep_init_map+0x9/0x10 [ 1413.691273] sget_userns+0x6c2/0xe60 [ 1413.694988] ? kernfs_sop_show_path+0x190/0x190 [ 1413.699668] ? kernfs_sop_show_options+0x180/0x180 [ 1413.704601] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1413.709714] ? kasan_check_read+0x11/0x20 [ 1413.713861] ? rcu_is_watching+0x85/0x130 [ 1413.718012] ? rcu_pm_notify+0xc0/0xc0 [ 1413.721914] ? rcu_read_lock_sched_held+0x108/0x120 [ 1413.726933] ? kmem_cache_alloc_trace+0x459/0x740 [ 1413.731783] ? lock_downgrade+0x980/0x980 [ 1413.735942] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1413.740702] kernfs_mount_ns+0x13d/0x8b0 [ 1413.744765] ? kernfs_super_ns+0x70/0x70 [ 1413.748836] sysfs_mount+0xc2/0x1c0 [ 1413.752458] ? sysfs_kill_sb+0x40/0x40 [ 1413.756327] ? alloc_pages_current+0xbe/0x1e0 [ 1413.760808] ? security_sb_copy_data+0x81/0xb0 [ 1413.765377] mount_fs+0x66/0x2d0 [ 1413.768729] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1413.773290] ? may_umount+0xa0/0xa0 [ 1413.776899] ? _raw_read_unlock+0x22/0x30 [ 1413.781030] ? __get_fs_type+0x8a/0xc0 [ 1413.784898] do_mount+0xea4/0x2b90 [ 1413.788429] ? copy_mount_string+0x40/0x40 [ 1413.792642] ? rcu_pm_notify+0xc0/0xc0 [ 1413.796516] ? copy_mount_options+0x5f/0x2e0 [ 1413.800901] ? rcu_read_lock_sched_held+0x108/0x120 [ 1413.805896] ? kmem_cache_alloc_trace+0x459/0x740 [ 1413.810723] ? copy_mount_options+0x1f7/0x2e0 [ 1413.815199] ksys_mount+0xab/0x120 [ 1413.818720] SyS_mount+0x39/0x50 [ 1413.822065] ? ksys_mount+0x120/0x120 [ 1413.825844] do_syscall_64+0x281/0x940 [ 1413.829718] ? vmalloc_sync_all+0x30/0x30 [ 1413.833850] ? finish_task_switch+0x1b9/0x970 [ 1413.838323] ? finish_task_switch+0x17a/0x970 [ 1413.842797] ? syscall_return_slowpath+0x550/0x550 [ 1413.847707] ? syscall_return_slowpath+0x2ac/0x550 [ 1413.852617] ? prepare_exit_to_usermode+0x350/0x350 [ 1413.857611] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1413.862955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1413.867782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1413.872948] RIP: 0033:0x4552d9 [ 1413.876119] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1413.883808] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1413.891055] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1413.898303] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1413.905551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1413.912817] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000033 2018/04/04 05:23:38 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x109}, 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$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) socketpair$inet6_sctp(0xa, 0x46632e957f0d3668, 0x84, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) r2 = getpid() socketpair(0x1d, 0x0, 0x5, &(0x7f0000000280)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x4, 0x8, 0xad, 0x5, 0x0, 0xfffffffffffffce1, 0x400, 0x9, 0x3, 0x9, 0x7fffffff, 0x2, 0x7fff, 0x1, 0x5, 0x80000000, 0x100000001, 0x8, 0x0, 0x1, 0x0, 0x6, 0x1ff, 0x2, 0x643, 0x4, 0x0, 0x0, 0x7fffffff, 0x0, 0x1f, 0x8, 0x1ff, 0x7, 0x1, 0xffffffffffff69f4, 0x0, 0x9df, 0x1, @perf_config_ext={0x47, 0x4}, 0x420, 0xf7e, 0x2, 0x4, 0xfffffffffffffff9, 0x4, 0x3ff}, r2, 0x6, r3, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:38 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000800)=0xffffffff, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000700)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000180)=@ipx, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000400)=""/198, 0xc6}, {&(0x7f0000000500)=""/110, 0x6e}, {&(0x7f00000000c0)=""/3, 0x3}], 0x3, &(0x7f0000000580)=""/150, 0x96, 0xfff}, 0x40) r2 = socket$kcm(0x29, 0x0, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000680), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000006c0)={r0, r3}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000008638000000028000007a0a00fffffffffde3012c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000780)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000740)={r0}) 2018/04/04 05:23:38 executing program 3: 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) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0xa, &(0x7f0000000040)=@raw=[@exit={0x95}, @jmp={0x5, 0x5, 0x7, 0x0, 0x0, 0xfffffffc, 0xfffffffffffffffd}, @generic={0x93e4, 0x20, 0x7, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7ff000000000000, 0x0, 0x0, 0x0, 0x5}, @alu={0x4, 0x4f29, 0xb, 0x2, 0x7, 0x30, 0xfffffffffffffffd}], &(0x7f00000000c0)='GPL\x00', 0xffffffff, 0x6e, &(0x7f0000000200)=""/110, 0x40f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/04 05:23:38 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x10000000000007d}, 0x2c) r0 = bpf$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$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) getpid() getpid() 2018/04/04 05:23:38 executing program 0 (fault-call:6 fault-nth:52): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:38 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000003940)={0x0, 0x0, &(0x7f0000003900)=[{&(0x7f0000003880)="1f15f0c428d61913d13ac8ccda0eae7010f24e800493632f11006b017c6c6d22d186584ec3d5198b159b15e34df2966a19290601933452f1a00b63aaae489145f6cba5430b8ae7424f807268dc61efa8c26c5c9d420455e2fb4171472f649c3d740765e36c08e238f6dca1ffff", 0x6d}], 0x1, 0x0, 0x0, 0x2004c041}, 0x800) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="85000000000000007a08ff6fff56673c70c0cf74a93abc6f4f25e6401e7efca96c"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f0000000140)=""/153, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r1, 0x0, 0x22, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f3360a8167778c840267f77", &(0x7f0000000800)=""/4096}, 0x28) 2018/04/04 05:23:38 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x6d}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800dbce2d00000000000000000000000000000000e2ff9400000000a8b05d2084adec8943c406d7da9fe148e57d2144e98176c8b7a93a7f9c13253e77614d3f88fccad284c7a9f19c85c6a6bcd9e0d256ccbe9fe57acf6e82223bd4d94e233e78393f0a3c11ebdbf9ca3b9dbb71f4f0b051e9bd2691f402e861915c792263aba316d0a2bb9f95a364700273e7bdcffd7e5c823e8a3c00e661c0de41a29a8914000000000000000000000000"], &(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_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) [ 1414.128502] can: request_module (can-proto-5) failed. [ 1414.159336] can: request_module (can-proto-5) failed. [ 1414.284449] FAULT_INJECTION: forcing a failure. [ 1414.284449] name failslab, interval 1, probability 0, space 0, times 0 [ 1414.295728] CPU: 0 PID: 30419 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1414.302661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.312001] Call Trace: [ 1414.314601] dump_stack+0x1a7/0x27d [ 1414.318218] ? arch_local_irq_restore+0x53/0x53 [ 1414.322867] ? __save_stack_trace+0x7e/0xd0 [ 1414.327172] should_fail+0x914/0xae0 [ 1414.330868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1414.335967] ? kasan_kmalloc+0xad/0xe0 [ 1414.339838] ? kmem_cache_alloc_trace+0x136/0x740 [ 1414.344666] ? __memcg_init_list_lru_node+0x169/0x270 [ 1414.349844] ? __list_lru_init+0x544/0x750 [ 1414.354068] ? sget_userns+0x6c2/0xe60 [ 1414.357953] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1414.362700] ? do_mount+0xea4/0x2b90 [ 1414.366396] ? ksys_mount+0xab/0x120 [ 1414.370094] ? do_syscall_64+0x281/0x940 [ 1414.374136] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1414.379479] ? find_held_lock+0x35/0x1d0 [ 1414.383521] ? __lock_is_held+0xb6/0x140 [ 1414.387582] ? check_same_owner+0x320/0x320 [ 1414.391884] ? rcu_note_context_switch+0x710/0x710 [ 1414.396801] should_failslab+0xec/0x120 [ 1414.400766] kmem_cache_alloc_trace+0x4b/0x740 [ 1414.405328] ? __kmalloc_node+0x33/0x70 [ 1414.409290] ? __kmalloc_node+0x33/0x70 [ 1414.413242] ? rcu_read_lock_sched_held+0x108/0x120 [ 1414.418237] __memcg_init_list_lru_node+0x169/0x270 [ 1414.423231] ? list_lru_add+0x7c0/0x7c0 [ 1414.427622] ? __kmalloc_node+0x47/0x70 [ 1414.431590] __list_lru_init+0x544/0x750 [ 1414.435633] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1414.441500] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1414.446499] ? lockdep_init_map+0x9/0x10 [ 1414.450541] sget_userns+0x6c2/0xe60 [ 1414.454238] ? kernfs_sop_show_path+0x190/0x190 [ 1414.458885] ? kernfs_sop_show_options+0x180/0x180 [ 1414.463794] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1414.468878] ? kasan_check_read+0x11/0x20 [ 1414.473005] ? rcu_is_watching+0x85/0x130 [ 1414.477140] ? rcu_pm_notify+0xc0/0xc0 [ 1414.481015] ? rcu_read_lock_sched_held+0x108/0x120 [ 1414.486019] ? kmem_cache_alloc_trace+0x459/0x740 [ 1414.490842] ? lock_downgrade+0x980/0x980 [ 1414.494970] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1414.499717] kernfs_mount_ns+0x13d/0x8b0 [ 1414.503765] ? kernfs_super_ns+0x70/0x70 [ 1414.507808] sysfs_mount+0xc2/0x1c0 [ 1414.511414] ? sysfs_kill_sb+0x40/0x40 [ 1414.515289] ? alloc_pages_current+0xbe/0x1e0 [ 1414.519771] ? security_sb_copy_data+0x81/0xb0 [ 1414.524340] mount_fs+0x66/0x2d0 [ 1414.527689] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1414.532259] ? may_umount+0xa0/0xa0 [ 1414.535863] ? _raw_read_unlock+0x22/0x30 [ 1414.539991] ? __get_fs_type+0x8a/0xc0 [ 1414.543868] do_mount+0xea4/0x2b90 [ 1414.547406] ? copy_mount_string+0x40/0x40 [ 1414.551800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1414.556800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1414.561561] ? retint_kernel+0x10/0x10 [ 1414.565444] ? copy_mount_options+0x160/0x2e0 [ 1414.569928] ? copy_mount_options+0x1f7/0x2e0 [ 1414.574428] ksys_mount+0xab/0x120 [ 1414.577970] SyS_mount+0x39/0x50 [ 1414.581329] ? ksys_mount+0x120/0x120 [ 1414.585112] do_syscall_64+0x281/0x940 [ 1414.588978] ? vmalloc_sync_all+0x30/0x30 [ 1414.593107] ? finish_task_switch+0x1b9/0x970 [ 1414.597579] ? finish_task_switch+0x17a/0x970 [ 1414.602061] ? syscall_return_slowpath+0x550/0x550 [ 1414.606965] ? syscall_return_slowpath+0x2ac/0x550 [ 1414.611871] ? prepare_exit_to_usermode+0x350/0x350 [ 1414.616868] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1414.622217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1414.627047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1414.632234] RIP: 0033:0x4552d9 [ 1414.635400] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1414.643087] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1414.650333] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1414.657578] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1414.664824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1414.672078] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000034 2018/04/04 05:23:39 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000001c0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000200)=""/37, 0x64}], 0x2}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xf, 0xb7, &(0x7f0000000340)="31f4b7b27b0dbcd540ad4bf1d12359", &(0x7f0000000440)=""/183}, 0x28) 2018/04/04 05:23:39 executing program 4: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000004980)={&(0x7f00000047c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0xfffffffffffffc25, &(0x7f0000004940)=[{&(0x7f0000004840)=""/146, 0x92}, {&(0x7f0000004900)=""/14, 0xe}], 0x2, 0x0, 0x0, 0x40}, 0x12000) recvmsg$kcm(r0, &(0x7f0000004c80)={&(0x7f00000049c0)=@ipx, 0x80, &(0x7f0000004c00)=[{&(0x7f0000004a40)=""/179, 0xb3}, {&(0x7f0000004b00)=""/141, 0x8d}, {&(0x7f0000004bc0)=""/60, 0x3c}], 0x3, &(0x7f0000004c40)=""/19, 0x13, 0x100000000}, 0x10123) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ocfs2_dlmfs\x00', 0x51008, &(0x7f0000000040)='\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000043c0)) recvmsg(r1, &(0x7f0000004540)={&(0x7f0000000140)=@ipx, 0x1f9, &(0x7f00000044c0)=[{&(0x7f00000001c0)=""/49, 0x31}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/254, 0xfe}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/162, 0xa2}, {&(0x7f0000004580)=""/198, 0xc6}], 0x8, 0x0, 0x0, 0x80000001}, 0x10044) 2018/04/04 05:23:39 executing program 1: r0 = getpid() socketpair(0x8, 0x4, 0x200, &(0x7f0000003540)={0xffffffffffffffff}) perf_event_open(&(0x7f00000034c0)={0x3, 0x70, 0x4, 0x8, 0x4, 0x200, 0x0, 0x8, 0x2000, 0x2, 0x9, 0x20, 0x4, 0x5, 0x1, 0x1f, 0x7, 0x3b, 0x40, 0x2, 0x1, 0x8ba, 0x0, 0x6, 0x1f, 0x5, 0x0, 0x1, 0xfff, 0x7ff, 0x9, 0x493, 0x3, 0xffff, 0x0, 0x9, 0x9, 0x7ff, 0x0, 0x5, 0x5, @perf_config_ext={0x9, 0x8}, 0x8220, 0xd32, 0x9, 0x7, 0x3f, 0x9, 0x6}, r0, 0x8, r1, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000000800000057000000000000009500000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0xf6, &(0x7f0000008f00)=""/153}, 0x48) r2 = getpid() socketpair(0x7, 0x6, 0x7f, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000003480)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @my=0x1}, 0x80, &(0x7f00000056c0), 0x5, &(0x7f0000003580)=[{0x6db, 0x29, 0x80000000, "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"}, {0x1010, 0x13d, 0x3, "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"}], 0x2020}, 0xc4b5b396a473d90b) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x615c, 0x41, 0x8e, 0x3, 0x0, 0x56, 0x2, 0x3, 0x5, 0x800, 0x3, 0x8, 0xbb2, 0x8001, 0xfff, 0x100000000, 0x9, 0x7, 0x7, 0x1ff, 0xfffffffffffffe00, 0xfffffffffffffffd, 0x7, 0x456, 0x1, 0xac2, 0xfffffffffffffffa, 0xfb, 0x1, 0xfffffffffffffffd, 0x7e, 0x100000000, 0x10000, 0xfffffffffffffc01, 0x7fff, 0x7, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x24000, 0x0, 0x800, 0x5, 0x8000, 0x7fff, 0x883}, r2, 0xf, r3, 0x9) 2018/04/04 05:23:39 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x6, 0x35a, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x0, 0x3, 0x0, 0xb, 0xffffffffffffffff, 0x2}, 0xfffffcb2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000240)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f00000000c0), &(0x7f0000000180)=""/49}, 0x18) socketpair(0x8, 0xf, 0x5f13, &(0x7f0000000080)) 2018/04/04 05:23:39 executing program 2: socketpair(0x3, 0x4, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f0000000200)="4ce38973dab71f98fcc0102b6088fdfa4c3f03a481098680f6b32e795f9c3ff04659868b0f1e3936b2e072cbd75f981c97ec5dbed9f21ddeff6fa881f580df50e327bd6e9ff4a578c095cf56163ab227b5d4c6dc28f85f8c23444f9eb7d494ce38da995937239276d8420d3b9d1c0e12bb59fbb9377093c02f7f042521a4136d7bf6d2fead3e787513b45e4a174f311099c21616b37d64de3b670a", &(0x7f00000002c0)}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r0}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000710fec)={0x2, 0x6, 0x2003, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000400f43), &(0x7f00002c2fe3)=""/29}, 0x18) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000540)={0x0, r0, 0x0, 0x2}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000500)={r2, &(0x7f00000004c0)="1888283fc30224fbbcea460ca5f1535ae2fb1211f42024"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000380)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r1, 0x2, 0x1}, 0x14) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000580)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0xffffffffffffffff, 0x100000004, 0xddb, 0xe, r2, 0x9}, 0x1f0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000080)="d83a98651f7b75009fce0c09b981f4e4e050a609e98cb3bccf1615152600dcee29492f6360bf3d9be3e8af020ed79f7da04192783544b56e7067c64ebb63e0cf96b6da92a1f247fd8dcd7f378103a47ccd8101ccadf2bc72077528ae692e5afdad4c8fc0852df2ffb23a7df5fe1c802a476a3364aa1390a208fadb7b7c3362a948e7e507ba6f93d3ef1415298c6fb95e0760c82805e2c4265d9f6db1f8a76f5a71dc151f07cd3e757946d658a94a29964f2cc326bfbbca4001229a2655aade75e82fde019e569e80efb246f77fda8dc6f8c4bc299d647239f879b5e589d944c47ee96b5d7e8fbb443611a04676cd89a920"}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r1}, 0x10) 2018/04/04 05:23:39 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000012c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002700)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000001300)="51ae631dbcd5cc2b6cac33b28229eb7ef7ca79e87dfa32be9edf670918fab2447a50b875d6e709ea9ca6ef2b327947d4202ebdad36cfbf675b0b10198c2775137ed4b519f95f53373a25d661ed349adfc08f04502665c490a74e3b", 0x5b}, {&(0x7f0000001380)="9268dd0f6f98c0fcd8c05b34547b825b006fc1d9515e8659736856ef889afded142f2f6e0c8f5f0e3a3ae3c412362eb0f2d61e8db6697bce9cb9c18e3eeec3c52e569dde1a81d592d0416b836a2f575468ced69c16d03d359159a880d540d819dc13ed269a218b9c57234c3be47dd756818eef478825c4c1507112734a569ef751f8a830938132c565fd4ed3998171556ccf3e32787110dc5ea63b3971fa5ab9f2015347351174db4fdf54b4e991bafbcc", 0xb1}, {&(0x7f0000001440)="3a5b68623b25e087342daeeb24479e9eaa74c978f65756bee72319cc74c820ea2969735ecdbbff169581bf4212828ddaed6858c5fc84ba5784c0e2c159b262a0239d4d825ea568363571e9712a693008efba8eeb50755b3b1ca25f11e124a2aadc13cc6ca71de0ee0d4a33398ba3bb80c545b2f135c374352a8fcfdfbbe603c608472056065346c2e692460d9e0903f172d96ca0435c8d62df6ba3de773d602259091d", 0xa3}], 0x3, &(0x7f0000001540)=[{0x78, 0x113, 0x6, "353af32841538874404e732d72f60ffd1fb9d0473d3fe86b2721d676c2d2910a9b015e531ee2985472d3031156c82a58c9060a28f3899084a7a93cdcabc1d72247d87cff2252dd5d597edace4b782448830947ed1a7e4945f521e9de9e6d2651aee5a53ba42e8ad1"}, {0x100, 0x108, 0x9, "a704e715d466b7b533f4b5e76bd8c2e39f0d6d05d9a576195082df8cb4ab41fea9e5baa5657651847228f620dec1270db44f87ba0a572ad0d5e368246c9a16e827d369a30be68233fa1b83ac780b93681dfa9488a253b1087d95fd7665b2d278dbae82f2e9c1f42bcf403aa85c0631f9819abe6019b5598b80e8bdf3334238e8c380762a930607ec35b01be35470df1a6f91f1c91ae45bade1ce5ac5901482290e8b52ae9ac6f1ca30d60e2a5f0a3f2d8ec65fa74b79224fec340ca572c4682928b7c8cfed7f51160111f1d51bf680f5a8218cfd8559d2ef2a146b330029a6f8e4ee4c3d57e43605da"}, {0x1010, 0x10b, 0x8, "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"}], 0x1188, 0x4001}, 0x20000000) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0xa4) 2018/04/04 05:23:39 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f000011d000)={0x6, 0x4, 0xffff, 0x2}, 0x1c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0xfffffffffffffd25) 2018/04/04 05:23:39 executing program 0 (fault-call:6 fault-nth:53): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:39 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x4, 0x4, 0xc427, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x81, 0xffff, 0x4, 0x4, 0xffffffffffffffff, 0xffffffff}, 0x2c) socketpair(0x11, 0x80f, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="6276e0ccf4355a3b5c23e90905") 2018/04/04 05:23:39 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) socketpair(0x200, 0xa, 0x1, &(0x7f0000000180)) socketpair$inet6(0xa, 0x80803, 0xe2d, &(0x7f0000000140)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f1108000000000000000000000000006199090c65310120"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) 2018/04/04 05:23:39 executing program 1: 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) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/04 05:23:39 executing program 6: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x0, 0x18}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x8001, 0xaf, 0x1, 0x5, r2, 0x7ff0}, 0x2c) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000180)=@ethernet={0x0, @remote}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/2, 0x2}, {&(0x7f0000000240)=""/160, 0xa0}, {&(0x7f0000000300)=""/243, 0xf3}, {&(0x7f0000000400)=""/187, 0xbb}], 0x4, 0x0, 0x0, 0x1}, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000540)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1000000000000000) r4 = perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0x10000, 0x2, 0xbfc, 0x4, 0x0, 0x101, 0x0, 0x8, 0x6, 0x7fff, 0x2, 0x1, 0x6, 0x3, 0x0, 0x5, 0x9, 0x25, 0x8, 0x1f, 0x103b, 0x1, 0x9, 0x9, 0x0, 0x8, 0x8, 0x59b, 0x40, 0xfff, 0x3, 0x5, 0x1e, 0x3, 0x79, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x5, 0x7}, 0x80, 0x8, 0x3ff, 0x5, 0x1800000, 0xffffffffffffffe0, 0x8001}, 0x0, 0x7, r3, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000600)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000640)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000680)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000006c0)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000700)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000740)={r1, 0xffffffffffffff81, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x10001) r7 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000780)={r0}) mkdir(&(0x7f00000007c0)='./file0\x00', 0x2) socketpair(0x17, 0x3, 0x0, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000008c0)={r9, 0x50, &(0x7f0000000840)}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000900)) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000000940)={r6}) recvmsg$kcm(r7, &(0x7f0000000c80)={&(0x7f0000000980)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000a00)=""/166, 0xa6}, {&(0x7f0000000ac0)=""/228, 0xe4}, {&(0x7f0000000bc0)=""/61, 0x3d}], 0x3, &(0x7f0000000c40)=""/37, 0x25, 0x7fff}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000dc0)={0xa, 0x8, &(0x7f0000000d00)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x9fff}, @jmp={0x5, 0x5, 0x2, 0xa, 0x9, 0x34, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xf80b}], &(0x7f0000000d40)='GPL\x00', 0x3, 0x0, &(0x7f0000000d80), 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x40082406, &(0x7f0000000e40)='GPL\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000e80)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(r10) 2018/04/04 05:23:39 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x80000, 0x2, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001100)={r0, &(0x7f0000000100)="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"}, 0x10) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0xffffffff) close(r1) 2018/04/04 05:23:39 executing program 2: socketpair(0x5, 0x1, 0xfff, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f0000000080), &(0x7f0000000140)=""/107}, 0x18) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2, 0x9, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x0, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000002c80)="2d41f2e3b0eb68a858b49254645003d305") sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="f9", 0x1}], 0x1, &(0x7f0000003e40)}, 0x0) 2018/04/04 05:23:39 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x6, 0x209e20, 0x8000000001, 0x1}, 0x2c) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x9, 0x7, 0x800, 0x7f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3ff, 0x8, 0x3, 0x5, 0x2, 0x4, 0x100000000, 0x1000, 0xffffffffffff2b32, 0x3f, 0xbd0, 0x5, 0x9, 0x0, 0x6, 0xd8, 0x1, 0x2f, 0x6, 0x1, 0xc1d, 0x5, 0x0, 0x6, 0x7, 0xbd, 0x800, 0x0, 0x2, 0x0, @perf_config_ext={0x1, 0x4}, 0x10902, 0x7fffffff, 0x4, 0x7, 0x7ff, 0xed, 0x7}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000200)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f00000000c0)=""/29}, 0x18) r2 = gettid() perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x3, 0x11ee, 0x4, 0x10001, 0x0, 0x9, 0x40002, 0x4, 0x0, 0x4, 0x10000, 0x7, 0x8, 0x401, 0x2, 0x9, 0x7, 0x40, 0x7f, 0x8, 0x5, 0x3f0000000000000, 0x9, 0x4, 0x1, 0x5, 0x3, 0x100, 0x4, 0x7, 0xb25b, 0x5, 0x7, 0xd3, 0x4, 0x788, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000240), 0x1}, 0x2000, 0x1, 0x101, 0x5, 0x3e1, 0x5, 0x4}, r2, 0x5, r1, 0x1) [ 1415.062574] FAULT_INJECTION: forcing a failure. [ 1415.062574] name failslab, interval 1, probability 0, space 0, times 0 [ 1415.073924] CPU: 1 PID: 30464 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1415.080853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.090195] Call Trace: [ 1415.092787] dump_stack+0x1a7/0x27d [ 1415.096423] ? arch_local_irq_restore+0x53/0x53 [ 1415.101083] ? __save_stack_trace+0x7e/0xd0 [ 1415.105408] should_fail+0x914/0xae0 [ 1415.109126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1415.114230] ? kasan_kmalloc+0xad/0xe0 [ 1415.118115] ? kmem_cache_alloc_trace+0x136/0x740 [ 1415.122960] ? __memcg_init_list_lru_node+0x169/0x270 [ 1415.128144] ? __list_lru_init+0x544/0x750 [ 1415.132385] ? sget_userns+0x6c2/0xe60 [ 1415.136273] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1415.141027] ? do_mount+0xea4/0x2b90 [ 1415.144736] ? ksys_mount+0xab/0x120 [ 1415.148474] ? SyS_mount+0x39/0x50 [ 1415.152016] ? do_syscall_64+0x281/0x940 [ 1415.156075] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1415.161442] ? find_held_lock+0x35/0x1d0 [ 1415.165504] ? __lock_is_held+0xb6/0x140 [ 1415.169573] ? check_same_owner+0x320/0x320 [ 1415.173895] ? rcu_note_context_switch+0x710/0x710 [ 1415.178809] should_failslab+0xec/0x120 [ 1415.182769] kmem_cache_alloc_trace+0x4b/0x740 [ 1415.187335] ? __kmalloc_node+0x33/0x70 [ 1415.191291] ? __kmalloc_node+0x33/0x70 [ 1415.195245] ? rcu_read_lock_sched_held+0x108/0x120 [ 1415.200246] __memcg_init_list_lru_node+0x169/0x270 [ 1415.205244] ? list_lru_add+0x7c0/0x7c0 [ 1415.209195] ? __kmalloc_node+0x47/0x70 [ 1415.213148] __list_lru_init+0x544/0x750 [ 1415.217189] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1415.223055] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1415.228051] ? lockdep_init_map+0x9/0x10 [ 1415.232096] sget_userns+0x6c2/0xe60 [ 1415.235786] ? kernfs_sop_show_path+0x190/0x190 [ 1415.240437] ? kernfs_sop_show_options+0x180/0x180 [ 1415.245342] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1415.250424] ? kasan_check_read+0x11/0x20 [ 1415.254548] ? rcu_is_watching+0x85/0x130 [ 1415.258671] ? rcu_pm_notify+0xc0/0xc0 [ 1415.262543] ? rcu_read_lock_sched_held+0x108/0x120 [ 1415.267543] ? kmem_cache_alloc_trace+0x459/0x740 [ 1415.272364] ? lock_downgrade+0x980/0x980 [ 1415.276489] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1415.281224] kernfs_mount_ns+0x13d/0x8b0 [ 1415.285264] ? kernfs_super_ns+0x70/0x70 [ 1415.289305] sysfs_mount+0xc2/0x1c0 [ 1415.292909] ? sysfs_kill_sb+0x40/0x40 [ 1415.296774] ? alloc_pages_current+0xbe/0x1e0 [ 1415.301251] ? security_sb_copy_data+0x81/0xb0 [ 1415.305813] mount_fs+0x66/0x2d0 [ 1415.309160] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1415.313722] ? may_umount+0xa0/0xa0 [ 1415.317326] ? _raw_read_unlock+0x22/0x30 [ 1415.321449] ? __get_fs_type+0x8a/0xc0 [ 1415.325323] do_mount+0xea4/0x2b90 [ 1415.328850] ? copy_mount_string+0x40/0x40 [ 1415.333496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1415.338496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1415.343230] ? retint_kernel+0x10/0x10 [ 1415.347098] ? copy_mount_options+0x18b/0x2e0 [ 1415.351571] ? audit_kill_trees+0x430/0x430 [ 1415.355869] ? copy_mount_options+0x1f7/0x2e0 [ 1415.360343] ksys_mount+0xab/0x120 [ 1415.363864] SyS_mount+0x39/0x50 [ 1415.367206] ? ksys_mount+0x120/0x120 [ 1415.370986] do_syscall_64+0x281/0x940 [ 1415.374854] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1415.380369] ? syscall_return_slowpath+0x550/0x550 [ 1415.385277] ? syscall_return_slowpath+0x2ac/0x550 [ 1415.390187] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1415.395528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.400352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1415.405518] RIP: 0033:0x4552d9 [ 1415.408684] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1415.416369] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1415.423615] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1415.430863] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1415.438109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1415.445370] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000035 2018/04/04 05:23:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x84}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000007110001b19d2000055da5de00000005229a6f834de5f9bc38b73ca629ed7000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f0000000280)}, 0xffffffffffffff2e) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:39 executing program 7: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0xfffffd5d, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0xffffffffffffff29) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r5, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r6, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) close(r6) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) r8 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r7, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x233}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f00000006c0)='./file0/file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001fc0)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffff00}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18ebffffdfd693243f35dfb401002820b4107eae8e3b239794b80000000000009500000021000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r8, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="dc8987911ac2ec64000000000000000f3bd9303feefcd8ed6d9f5983dd57f974eb010400c5645f821ae2ec9766bbc9ac62b9ecfdb74efb8a84e98d2820891af87543f2702f26034eac2898d97265c01c152d87c92418e559e7e237b2000000000000"]) 2018/04/04 05:23:39 executing program 0 (fault-call:6 fault-nth:54): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:39 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x4, 0x1, 0x5eda, 0x3, 0xffffffffffffff9c, 0x2}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) 2018/04/04 05:23:39 executing program 1: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0xe, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000040)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="dc4b9d91fad720cf517c712fc7a376a9dd68872a730a8b836485a58fa9a19502fbe7c586cf8d57be82ac7889ef0d39b7ce018d1c1410c40ed60848301f93b644b14a6ce75103f3e296ae1f61c057e21e3809b3885835c3d45bb1bd365b558ba61aee893213366befff49bf7871e34152148cacaa9b41c1dfc535d4c98f2662001c3c8ec16196de6f474c1bcb8b72d01b0e09b870976d0f7eff308355c5f5d7eb3faf8a", 0xa3}], 0x1, &(0x7f00000001c0)=[{0x70, 0x0, 0x5, "f2ff350a8bed889bd41e9cccf4dc494aaf9380890747631971b530caa7874452150300f72cc5a0018d8c20bdf06ffbf19f8f0a2322218a9d10ac8323efdee44d0fbd636648aa099a14e5278c3837a48cc10ea6d05fe6aef44b50ce"}, {0xf0, 0x13f, 0xffff, "5420186f6cb68e5c8060f86301381176210b5a6e440d6e49e19bd53fa0f876475da76279b47ef643ea3716d88d8f70b96fd3b816b81aae5fd052fa82398b523eeeec7fd40db2ddedb59fbb07e629e44146db1b4036549ec3b4b83e909689478cd46415d732cac677e814ba7fb3b65bae3bb82625bb01ca11cb8fe99be4eaf9a6ea47a17de877d7ede51cf70c3d2eb4836086012aef4e6dc19ab6889c89207303963c379fdd1ae680781bca9498c0f00e239aa96877230658b0cbf16079d2018ea8f983b0f1bdebcabd64098210c39ea571b147a7c3c0799e21881a5bef3cc5c9"}, {0x48, 0x0, 0x0, "57346d4317d5b7bc8f4559b38648ad439a19782b0a17bc74deaaeb0e2ec3180193f0effe0f462874a1068289d24a826642332795e390d0"}, {0x18, 0x118, 0xa8, "83eb4a66c890acf4"}, {0x28, 0x111, 0x0, "b9678acc585fba95654cf1cb291b528b07c36db6"}, {0xc8, 0x10f, 0x45f, "43323c634a8446964f1935c016c3714e8f00cc5393fc257f8e89bea4df5b4cdd6a6c4b36f91d93dc7d7b991807aa9e849b20808b763e52bae098df72b9bbdc8cd10a3cf7f4adecf48b896a327c081f79f2f1a6932b145c8b745df6c4d7b2c10c699460951a1261cfcfc11f1d5a346b54cbffc6a43a54d1180010f422fa37a71e92026f043ee6defc6767f00b9260b301211c2cba21d07d0c75d13a38f31e016b22c6e2bacdabc6b44f4942d2915b0f89e1"}, {0x30, 0x13f, 0x92d, "143010a6acf4d52077eeb74b84c2751e053b0b9cb9fa2a3c5036"}, {0xe0, 0x11f, 0x1ff, "6c57b24a9199952f12496c5ce38526fcac0b469bc6108cab7f9dc1d0952b5fc2beb27b1dfe1fc3e68ec5619367783c26cd8544b68aaad4b20efe432d77987205f718cc1c88f49fcc68d0b98704877eac37790d362a314638e4c5da264dd4fc13e06fcdf1af333e837dd3163e9791df5243b8698ea8e5931042d00c317dfed77d0d33a52c2503ad46b9c9670964fbb154cca3edacc131600e47b49354a9fc62976d00c40abac783681dda6b8648c900901b089da5d5ec6516cd66e05dd39d87798f291f9386bf0c3f8751d7eacb15"}, {0xc8, 0x10d, 0x2, "1ea0c6e9ddd4aaaec7350e3010b3b4815fdcd09705266b40e49c318271be7a46e5db3e9a9aab6e22a65749431642b7188b505618bbb97b857663922c851e1158b28558262c7e36de911e2d52c0d3148152a18baa07f82f029dbf3a71cb697a0fc85bf72531b318a53fc00ae715c6c866cefad0f72c9a5c65bee7b20ff2587094273e947dfb9752df255fd578d183934fab16cb863f461cd21775f5c98e9db2942c0208e06e52100cfc8bcd64219a0174eb8ccadb41ea"}], 0x488, 0x20000000}, 0x4084) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/04 05:23:39 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/101}, 0xffffffffffffffa7) 2018/04/04 05:23:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x20fac6ab9bdb6f8, &(0x7f0000000600)=ANY=[@ANYPTR, @ANYRES32, @ANYRES16=r1, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYPTR, @ANYRES32=r1, @ANYBLOB="c852ddcf2fefdca002e442e5066a51c109730b853597305e8cbb78437cf3e1dcb161343459d6cc9d58d4fd9d591ce4e2858872bc18e3c650ce77e63fc4a5c477bcdaf7ba8f697745d1f3be8bb0dd08f4d46ee0da13c9b02a3b11f5275db1c1ac9e8eb4829fd4149f28f53328b7608ef9fb9b43e4b09ccbdaa171fa103362cb068595e61524f14a1e", @ANYBLOB="b6c58a8fc2ca71301356bd294804e0a2346817f60c82058930b140fe8330f4f1c78383d4e91d63409c5386319dff7a0f6376fa992056d179deba2be7494b5de51b1180c0147ae830efc6e34b32ab80fa65f768779313b4e3d3272aa6b50cc0e406fbadf97835b867fee0bafc16", @ANYRES64=r0, @ANYBLOB="a2aa35b14f945556d7184c7a76f6d88658b23383f3e3fbafd24dcce5e8e1358edc3f651c37e5", @ANYRES32=r0, @ANYRES32], @ANYBLOB="70ac53e9e0aac72baa209c4d36fc5fbca4087cf024879a38243734a752b1ff7401e46a0d3a0bbd0aa824ca2de9b8a2a0c22f2993415988cf230d98009f3e58de2f7a31f1ce939562711da53a6dfb5b8bc6650d3c7a1d013d961a142f889b64fc8c843e9ffa7524fa2e1a93aa15b9b63867eb3d3ff9ec63bf2b458579370160c5354de0b6750650a31cbf8bc89faa93a6f212ce8bd60eef20e229f0fa8bca53ce8b18029da1f22f54f6b15cea045a3386fb249a5f6eb4c88d16b6cd055138daf39bc926287d319ca20ef1cb8f657b4e74a536693f74c594b8da9fe465c5caa56a428a432e58b91d1ffaffe70eaf6fb913", @ANYRES32=r1], @ANYPTR], 0x0, 0xfffffffffffffffc}, 0x4000000000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x8, 0x8, &(0x7f0000000180)=@raw=[@map={0x18, 0xf37d68cbf661340c, 0x1, 0x0, r3}, @generic={0x81, 0x6, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x21}, @alu={0x4, 0x3, 0x3, 0xa, 0x0, 0xfffffff4}], &(0x7f00000001c0)='syzkaller\x00', 0x1000, 0x63, &(0x7f0000000200)=""/99, 0x0, 0x1}, 0x48) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) sendmsg(r1, &(0x7f00000013c0)={&(0x7f00000000c0)=@llc={0x1a, 0x5, 0x1ff, 0x7f, 0x3, 0x3}, 0x80, &(0x7f00000001c0), 0x287, &(0x7f0000000200)}, 0x0) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000006c0)) close(r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r3, 0x0, 0x17, 0x6b, &(0x7f0000000300)="5a8e373a4c6642c1c7fde93d566dd7d720570ed96b2f77", &(0x7f0000000640)=""/107, 0x101, 0x81}, 0x28) 2018/04/04 05:23:40 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x5, 0x7304, 0x9, 0x2, r0, 0x2}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000040)="a3", &(0x7f0000000140)}, 0x20) 2018/04/04 05:23:40 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0xfffffffffffffffc, 0x0, &(0x7f0000ac3000)=@raw, &(0x7f0000000080)="47505d04", 0x17, 0x67, &(0x7f0000004f99)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/04 05:23:40 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000007f00000000000000000006000000000000000044f7da3faeceefa2a6165b73a5745c7d08809efc4ff59a479ed8402b5e6c6fd0472002b958b7"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x254, &(0x7f0000000100)=""/195}, 0xfffffffffffffe56) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) close(r0) 2018/04/04 05:23:40 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001ec0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f0000000240)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)="af8718302322870f94cac6a7d7e975b303abc7c32a4f087f63c658f9625c10") sendmsg(r4, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000680)="4489a71c5986f6c7b90bccda1ed5a090c24c4f4a00e9a47dbf27dc9d7989581b2d30721cda5e9ebf766b872b3962ca7c4f92eca5effcb42562608578cacba42710cb3f2125bcd8d845e389357bf22d02c104d53743f6b71120882cc77ec6df4df8fd020c7f6180d83902e8e72e77bbe0604b117907d2d988099115465bdee5f6d13962e77de07dc957b57b42207fb322ddd8c8c3f204e268658a44603da57ab3e80a668f74f3d56e81736ff6ec81421a8e96bdaf909ed54c3d9be728f36f4cc338a40ddac490a33cc5b471cb4e9a51c021c6a6213936c872abd1519ab6a46985b0cec95de575c31f4e95b792663b10fb23bc4250cf5be397", 0xf8}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000ac0)={r3}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000001b40)={r2}) recvmsg(r4, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x7e, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xfffe}, {&(0x7f0000000100)=""/133, 0x84}], 0x3, &(0x7f0000001cc0)=""/115, 0x73, 0x1}, 0x12040) r6 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r6, &(0x7f0000000a40)={&(0x7f00000004c0)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/182, 0xb6}, {&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f0000000600)=""/67, 0x43}, {&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000800)=""/7, 0x7}, {&(0x7f0000000840)=""/206, 0xce}, {&(0x7f0000000940)=""/119, 0x77}], 0x8, 0x0, 0x0, 0x8d}, 0x0) recvmsg$kcm(r4, &(0x7f00000030c0)={&(0x7f0000001b80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x39d}, {&(0x7f0000001c00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000001e00)={r4}) sendmsg(r1, &(0x7f0000001fc0)={&(0x7f0000000340)=@rc={0x1f, {0xfffffffffffffffc, 0xc161, 0x3, 0x481e, 0x6, 0x20}, 0x20}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001d40)="cf66a1b1174ea83b2f007a9f98bfbeda24f47cd4e09545d0343c66b6da3ec34e2fbef545cd384357d065da56cb234def2f29bb9a27983c441b3d25aa21a7a03d29428f7eac0f8dce724228cfae1967e2b66c165e68db2a90824b80696a29f3ff469db7da9f43ac77ff85df9d623e3599674ca11129907e957a8cc45edf7f209f6895de", 0x83}, {&(0x7f0000001e40)="c312968416d9a4b3e5210a481e28e2e4885babdd08bb6f925ee67f4b9161ea3c4ccc2279d05cd2354e", 0x29}], 0x2, &(0x7f0000003140)=[{0xf8, 0x0, 0xfa, "fd449cd0995036b6129d9d88947a3be133db2ee892494564bdf7e0e059e06b4b1ab917aa13f5c5f221ea1d65327057d696bd10dfb61036e94025cd79c4c9027ac9e59030198e0cee45518ea58a29a22fa71998ec66c84fdabbfdd2162d1fb04623152e5b229c4a151532339285e2f66d4ed438d045b445d8145c3ec5f72108222ced6f548003d9654ff07999ea847342d15462f4f0d416fca87cc0697e3f6a535d0483183e677cd9404d9a0ef3710b81f7ecb2e674249ce214961d88b4227061ef99e53b38929c73e0f8f15e40afaa05a82e08ebd28b0e2144e2ec082bddf6260d"}, {0x18, 0x115, 0x7, "a4d0f1"}], 0x110, 0x800}, 0x10) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/04/04 05:23:40 executing program 4: r0 = gettid() socketpair(0x1b, 0x0, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000240)=0x81) r2 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0xc1c8, 0x9, 0x10, 0x1, 0x0, 0xf5, 0x4000, 0x5, 0x81, 0x1, 0x5, 0xffffffff, 0x3ff, 0x8001, 0x8, 0x800, 0x9, 0x7, 0xfffffffffffffffe, 0x3adbff03, 0x8, 0x3, 0x7, 0x8000, 0x2, 0x8001, 0xf1, 0x1, 0x1ff, 0x2, 0x5, 0x4, 0x7, 0x10, 0x6, 0x4, 0x0, 0xfff, 0x4, @perf_bp={&(0x7f0000000140), 0x1}, 0x0, 0x9, 0x81, 0x5, 0xcb9, 0x46, 0x6}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x2) r3 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x20, 0x15b, 0x7, 0x1, 0x0, 0xffffffffffffff52, 0x20000, 0xc, 0x100000001, 0x0, 0x400, 0x9, 0x7f, 0x7, 0x1, 0xfff, 0x0, 0x10000, 0x8, 0x80, 0x8, 0xffffffffffff5e06, 0x0, 0x8000, 0x7, 0x7, 0x10000, 0x7, 0xb90d, 0x1, 0x80, 0x20, 0x6, 0x7, 0x3, 0x10000, 0x0, 0x2, 0x1, @perf_config_ext={0x3, 0x800}, 0x1000, 0xffffffff, 0x3, 0x0, 0x3, 0x4, 0x100}, r0, 0x0, r2, 0x8) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x1) close(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000080)=')user\x00') ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000040)=0xffffffffffffff80) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r1, &(0x7f0000000280)="d2922f7716738b57ead28c511e742d24ba2f3951a667092171c9982e02034909333c750012a158981b1a162f8808a4209a6eea6f028ed5356223bcf159fb760d5a900f15d3106ff8dd730b2fe0e33dbff76385e2b28b33e063eb3bdf610676e9c393b5db93f78fd12a0b1f8fb2338efa20535aad99c17cb8c94c041aa85af6b94d8f224a06b4783f76a13a9515b2c8a66251300fc7c3c71405ba02f182fb65b72de1846222a005f784c5b1556772e800caa5d90cada5fb44cd6400a0823ec6a30e0881298e986f5997d84d5dee34fdbcec2629b6a44625717feaa45ed10c1a5f5a8138603203514b473326", &(0x7f0000000380)="08fc64f268e81d37aab80d340dde9d685652f7e8fc7361d9981914141f8c1a3d903419d825a6b1142e9b2b8e6d90d43c5a8535b785543814b24bb690330ba50d599c8b21c8c3360a409962718173048558a51cc376480cf269858e2ed60658941ea59fdbd1dc91fe53332944c046"}, 0x20) [ 1415.800998] FAULT_INJECTION: forcing a failure. [ 1415.800998] name failslab, interval 1, probability 0, space 0, times 0 [ 1415.812344] CPU: 1 PID: 30529 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1415.819273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.828626] Call Trace: [ 1415.831217] dump_stack+0x1a7/0x27d [ 1415.834839] ? arch_local_irq_restore+0x53/0x53 [ 1415.839492] ? __save_stack_trace+0x7e/0xd0 [ 1415.843804] should_fail+0x914/0xae0 [ 1415.847498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1415.852581] ? kasan_kmalloc+0xad/0xe0 [ 1415.856446] ? kmem_cache_alloc_trace+0x136/0x740 [ 1415.861267] ? __memcg_init_list_lru_node+0x169/0x270 [ 1415.866435] ? __list_lru_init+0x544/0x750 [ 1415.870647] ? sget_userns+0x6c2/0xe60 [ 1415.874511] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1415.879241] ? do_mount+0xea4/0x2b90 [ 1415.882940] ? ksys_mount+0xab/0x120 [ 1415.886626] ? SyS_mount+0x39/0x50 [ 1415.890142] ? do_syscall_64+0x281/0x940 [ 1415.894178] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1415.899520] ? find_held_lock+0x35/0x1d0 [ 1415.903558] ? __lock_is_held+0xb6/0x140 [ 1415.907604] ? check_same_owner+0x320/0x320 [ 1415.911905] ? rcu_note_context_switch+0x710/0x710 [ 1415.916816] should_failslab+0xec/0x120 [ 1415.920772] kmem_cache_alloc_trace+0x4b/0x740 [ 1415.925331] ? __kmalloc_node+0x33/0x70 [ 1415.929285] ? __kmalloc_node+0x33/0x70 [ 1415.933244] ? rcu_read_lock_sched_held+0x108/0x120 [ 1415.938239] __memcg_init_list_lru_node+0x169/0x270 [ 1415.943235] ? list_lru_add+0x7c0/0x7c0 [ 1415.947190] ? __kmalloc_node+0x47/0x70 [ 1415.951142] __list_lru_init+0x544/0x750 [ 1415.955182] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1415.961046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1415.966041] ? lockdep_init_map+0x9/0x10 [ 1415.970081] sget_userns+0x6c2/0xe60 [ 1415.973775] ? kernfs_sop_show_path+0x190/0x190 [ 1415.978423] ? kernfs_sop_show_options+0x180/0x180 [ 1415.983338] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1415.988422] ? kasan_check_read+0x11/0x20 [ 1415.992545] ? rcu_is_watching+0x85/0x130 [ 1415.996670] ? rcu_pm_notify+0xc0/0xc0 [ 1416.000539] ? rcu_read_lock_sched_held+0x108/0x120 [ 1416.005542] ? kmem_cache_alloc_trace+0x459/0x740 [ 1416.010358] ? lock_downgrade+0x980/0x980 [ 1416.014482] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1416.019215] kernfs_mount_ns+0x13d/0x8b0 [ 1416.023252] ? kernfs_super_ns+0x70/0x70 [ 1416.027306] sysfs_mount+0xc2/0x1c0 [ 1416.031092] ? sysfs_kill_sb+0x40/0x40 [ 1416.034955] ? alloc_pages_current+0xbe/0x1e0 [ 1416.040036] ? security_sb_copy_data+0x81/0xb0 [ 1416.044596] mount_fs+0x66/0x2d0 [ 1416.047942] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1416.052508] ? may_umount+0xa0/0xa0 [ 1416.056110] ? _raw_read_unlock+0x22/0x30 [ 1416.060235] ? __get_fs_type+0x8a/0xc0 [ 1416.064102] do_mount+0xea4/0x2b90 [ 1416.067620] ? copy_mount_string+0x40/0x40 [ 1416.071828] ? rcu_pm_notify+0xc0/0xc0 [ 1416.075696] ? copy_mount_options+0x5f/0x2e0 [ 1416.080078] ? rcu_read_lock_sched_held+0x108/0x120 [ 1416.085080] ? kmem_cache_alloc_trace+0x459/0x740 [ 1416.089902] ? copy_mount_options+0x1f7/0x2e0 [ 1416.094377] ksys_mount+0xab/0x120 [ 1416.097896] SyS_mount+0x39/0x50 [ 1416.101249] ? ksys_mount+0x120/0x120 [ 1416.105028] do_syscall_64+0x281/0x940 [ 1416.108890] ? vmalloc_sync_all+0x30/0x30 [ 1416.113021] ? finish_task_switch+0x1b9/0x970 [ 1416.117492] ? finish_task_switch+0x17a/0x970 [ 1416.121963] ? syscall_return_slowpath+0x550/0x550 [ 1416.126870] ? syscall_return_slowpath+0x2ac/0x550 [ 1416.131776] ? prepare_exit_to_usermode+0x350/0x350 [ 1416.136768] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1416.142125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1416.146948] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1416.152113] RIP: 0033:0x4552d9 [ 1416.155277] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1416.162961] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1416.170210] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1416.177456] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1416.184703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1416.191949] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000036 [ 1416.353319] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 1417.259505] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value 2018/04/04 05:23:41 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0xfffffffffffffffd}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 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, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x14, &(0x7f00000009c0)=ANY=[@ANYBLOB="1800000000000000000000dbcab9f56ccfe61600ae16498f848c10832ae3665c87e5a282aef29d3122d1a55dfa0d4a19eb7316c7dc5d99f1e57cb4a0add08f7b253001939d54bf26f24b842ae2a086d3f71eadb915301ab137037f6266c461f9a6c68603ca86511a3f3c81b3199c619ff2373abb076999cd25a6ee48e1f2c75aba0995f095ae6f950db3e641d6ede20c43434e4394318e68ef9f52", @ANYBLOB="0000000000f2000018100000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') socketpair(0x11, 0x6, 0x17, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r2, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) recvmsg(r4, &(0x7f0000009cc0)={&(0x7f0000009940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000009c00)=[{&(0x7f00000099c0)=""/134, 0x86}, {&(0x7f0000009a80)=""/137, 0x89}, {&(0x7f0000009b40)=""/130, 0x82}], 0x3, &(0x7f0000009c40)=""/66, 0x42, 0x3}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000009d00)={0x2, 0x6, &(0x7f0000000840)=@raw=[@call={0x85, 0x0, 0x0, 0x27}, @ldst={0x3, 0x0, 0x3, 0x3, 0x1, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000880)='syzkaller\x00', 0x100, 0xcb, &(0x7f0000000ec0)=""/203, 0x41100, 0x1, [], r5}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={0x1, 0x14, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r3}) sendmsg$kcm(r7, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000bc0)={r1, &(0x7f0000000e00)="1e7e51951f770b9d9394b8abff7a1d421d9bf450d35cbb1bd985c66de4b096c9b7af28f277c857c5fec9e551c5fbb00e8e10f3619d7014c65db9ea35b2ee739a241b8bf56aadf5af80326becca9a65253052c8c127aa2033363615a641d37b420550870ab2457da6333ad4103443"}, 0x10) gettid() bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r6, 0x9, 0x18}, 0xc) sendmsg$kcm(r4, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) recvmsg$kcm(r4, &(0x7f00000072c0)={&(0x7f0000006f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000007180)=[{&(0x7f0000006f80)=""/208, 0xd0}, {&(0x7f0000007080)=""/69, 0x45}, {&(0x7f0000007100)}, {&(0x7f0000007140)=""/21, 0x15}], 0x4, &(0x7f00000071c0)=""/244, 0xf4, 0x3f}, 0x40000140) bpf$PROG_LOAD(0x5, &(0x7f0000007300)={0xf, 0xc, &(0x7f00000007c0)=@raw=[@generic={0x7, 0x1f1b, 0x3b6cc220, 0xfff}, @generic={0x80, 0x4, 0x0, 0x4}, @generic={0x80000000, 0x4, 0x7, 0x22}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x24}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}], &(0x7f00000005c0)='GPL\x00', 0x101, 0x1000, &(0x7f0000001a80)=""/4096, 0x41f00, 0x1, [], r8}, 0x48) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) sendmsg$kcm(r4, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)=[{0xd0, 0x0, 0x9, "2f26bcecedb0a94f90cbd9d168becd28e5145d67d02e0cf9fd9609b08a7110eb9f17c15cbbcccea89a3178605aee0b82b52496112a241790b43ef87b0951cede0ef6df46fd12ffa4d014879f27f1aeaadbabc7f464840f7a7118e7035036ea62e750183cca6435533f4fae98fc3c9536947152efa4823423389b10e326d367aa031458714d4bfb73a3d30745ee8d51b2abd32abab0f8a6bcd585309a6c6a75f1a89b1401426215edfc4884bda27933101ce059ba40f109c93f740eb635dd2b74"}], 0xd0}, 0x50) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000580)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) 2018/04/04 05:23:41 executing program 4: socketpair(0x3, 0xb, 0x101, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000340)=ANY=[@ANYBLOB="03db00000000bf7bf987ab85a200000000000048389ee4ea00"]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='openpromfs\x00', 0x1004, &(0x7f0000000280)="49e2f64c12292d57ce16b8c246d1a5f092082d8eec5348d223fb7c9fac641f1e7efa0d3ae029069370c1642381704a801f569c6886300f0b5a7fb8f814f394bc3b2853012c54cbb24f17eecdca69a12204192cb5f878e7ee8be7e25ce42b32cf50e577241270cf29667cb9cf0227a613d389ef0f1a35e6d443077c2716df535d7b9900c727837474ac49ce893ac9bf9cd05423502d4cb5577b7721e2a19b2132e4a96a6d45") recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=""/251, 0xfb}, 0x0) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/04/04 05:23:41 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000002061150c00000000400000000000000000950000002000004346d106a618c57e68f7aee2ea04f4f0f6881a6c5e27ab669e646365ed2198e198770c61b4974fe7976bd5bcbc22ab6a11d4c8b79253b9ea3b2e98e41d6cdf7f0e4fecdcf523a5225fe5028491384df8cc29831e87a2733fe7967dc0fd7a16a4c842435ee7f77f6899d0674d6d890907d01d492b9cacdee68e1e81ad8fd8b86d00ee9af1"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/04 05:23:41 executing program 0 (fault-call:6 fault-nth:55): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:41 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000001bae1000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='\x00', 0x0, 0x8}, 0x10) 2018/04/04 05:23:41 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ocfs2_dlmfs\x00', 0x80, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002780)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000002bc0)={&(0x7f00000027c0)=@ax25, 0x80, &(0x7f0000002b00)=[{&(0x7f0000002840)=""/10, 0xa}, {&(0x7f0000002880)=""/222, 0xde}, {&(0x7f0000002980)=""/150, 0x96}, {&(0x7f0000002a40)=""/184, 0xb8}], 0x4, &(0x7f0000002b40)=""/84, 0x54, 0x9}, 0x0) 2018/04/04 05:23:41 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc8}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x200000000fbff) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000080000010000eac1dfc5fdec000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/04 05:23:41 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="980000000000000000000000028000006a0a00fffffff600611898"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x4, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/04 05:23:41 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xc, 0x1001, 0xfff}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000010c0)={r0, &(0x7f00000000c0)="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", &(0x7f0000000000)=""/47}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/04 05:23:41 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) r2 = gettid() perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x5, 0x7, 0x7, 0x4f, 0x0, 0x76a, 0x2000, 0xd, 0x20, 0x45c, 0x100000000, 0x7ff, 0x9, 0x7, 0x80, 0x7fc00000000, 0x3, 0x15, 0x5, 0x5, 0xffffffffffffb19e, 0x1, 0x8209, 0x8, 0x2, 0x6, 0x7fff, 0x0, 0x9, 0x7fffffff, 0x117, 0x7, 0x9, 0xfffffffffffffffd, 0xc31b, 0x7, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x9}, 0x3040, 0x5, 0x1000, 0x4, 0x401, 0x0, 0x3}, r2, 0x0, r0, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r3}, 0xc) close(r4) 2018/04/04 05:23:41 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x100000000, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)="e1e40bd80c64bc4bd1e97e0b761d0d724a55599db8d61f2cef11e76fbe365994c25d26309123294969cca768c2ff7ff4b915e72e1db2a551d647e2ea458a7e606897a820aaf1d3e6da69d9eeb1419831018dee65712aa31295849324") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) socketpair(0x5, 0x5, 0x8001, &(0x7f0000000080)) [ 1417.491202] FAULT_INJECTION: forcing a failure. [ 1417.491202] name failslab, interval 1, probability 0, space 0, times 0 [ 1417.502522] CPU: 1 PID: 30580 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1417.509447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.518799] Call Trace: [ 1417.521385] dump_stack+0x1a7/0x27d [ 1417.525017] ? arch_local_irq_restore+0x53/0x53 [ 1417.529687] ? __save_stack_trace+0x7e/0xd0 [ 1417.534005] should_fail+0x914/0xae0 [ 1417.537709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1417.542797] ? kasan_kmalloc+0xad/0xe0 [ 1417.546664] ? kmem_cache_alloc_trace+0x136/0x740 [ 1417.551488] ? __memcg_init_list_lru_node+0x169/0x270 [ 1417.556656] ? __list_lru_init+0x544/0x750 [ 1417.560873] ? sget_userns+0x6c2/0xe60 [ 1417.565012] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1417.569756] ? do_mount+0xea4/0x2b90 [ 1417.573453] ? ksys_mount+0xab/0x120 [ 1417.577156] ? SyS_mount+0x39/0x50 [ 1417.580693] ? do_syscall_64+0x281/0x940 [ 1417.584753] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1417.590113] ? find_held_lock+0x35/0x1d0 [ 1417.594166] ? __lock_is_held+0xb6/0x140 [ 1417.598230] ? check_same_owner+0x320/0x320 [ 1417.602545] ? rcu_note_context_switch+0x710/0x710 [ 1417.607550] should_failslab+0xec/0x120 [ 1417.611518] kmem_cache_alloc_trace+0x4b/0x740 [ 1417.616103] ? __kmalloc_node+0x33/0x70 [ 1417.620083] __memcg_init_list_lru_node+0x169/0x270 [ 1417.625106] ? list_lru_add+0x7c0/0x7c0 [ 1417.629131] ? __kmalloc_node+0x47/0x70 [ 1417.633092] __list_lru_init+0x544/0x750 [ 1417.637148] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1417.643035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1417.648108] ? lockdep_init_map+0x9/0x10 [ 1417.652172] sget_userns+0x6c2/0xe60 [ 1417.655894] ? kernfs_sop_show_path+0x190/0x190 [ 1417.660570] ? kernfs_sop_show_options+0x180/0x180 [ 1417.665499] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1417.670608] ? kasan_check_read+0x11/0x20 [ 1417.674760] ? rcu_is_watching+0x85/0x130 [ 1417.678912] ? rcu_pm_notify+0xc0/0xc0 [ 1417.682805] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/04 05:23:42 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f0000000200)="5844769bf735f145346f2f1e6b6dd560d4a52042fcc982605aec9f21f710524c129365f0ca63112724f3c5ea05e61e7011e213308ba177ef68dbfeab5c364999568c63fcfd74d093eb4ace8a3fac729d01412fffa21c293c1ffa45a17927aa7ceedb156a8408510cc1524b", &(0x7f0000000280)=""/217}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000000000009d0c5656f6254085667099fdb049e70ffaadb39740c8f559ca6d3fb6ba7a67f1651cc1162242d07ad6ae01b38e622b0974611f91d7f3d4d175fca4ab13da966233cc8a7e0bf966cac063729d06378104d83f4c8ad2e3d5c85fb459d270e2"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000400)=r1, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x804, 0x4, 0x3a8}, 0x2c) [ 1417.687816] ? kmem_cache_alloc_trace+0x459/0x740 [ 1417.692649] ? lock_downgrade+0x980/0x980 [ 1417.696800] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1417.701557] kernfs_mount_ns+0x13d/0x8b0 [ 1417.705605] ? kernfs_super_ns+0x70/0x70 [ 1417.709660] sysfs_mount+0xc2/0x1c0 [ 1417.713284] ? sysfs_kill_sb+0x40/0x40 [ 1417.717168] ? alloc_pages_current+0xbe/0x1e0 [ 1417.721664] ? security_sb_copy_data+0x81/0xb0 [ 1417.726237] mount_fs+0x66/0x2d0 [ 1417.729607] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1417.734181] ? may_umount+0xa0/0xa0 [ 1417.737794] ? _raw_read_unlock+0x22/0x30 [ 1417.741934] ? __get_fs_type+0x8a/0xc0 [ 1417.745827] do_mount+0xea4/0x2b90 [ 1417.749371] ? kasan_check_read+0x11/0x20 [ 1417.753510] ? do_raw_spin_unlock+0x9e/0x310 [ 1417.757905] ? copy_mount_string+0x40/0x40 [ 1417.762125] ? rcu_pm_notify+0xc0/0xc0 [ 1417.765999] ? copy_mount_options+0x5f/0x2e0 [ 1417.770397] ? rcu_read_lock_sched_held+0x108/0x120 [ 1417.775403] ? kmem_cache_alloc_trace+0x459/0x740 [ 1417.780243] ? kasan_check_write+0x14/0x20 [ 1417.784472] ? copy_mount_options+0x1f7/0x2e0 [ 1417.788954] ksys_mount+0xab/0x120 [ 1417.792489] SyS_mount+0x39/0x50 [ 1417.795830] ? ksys_mount+0x120/0x120 [ 1417.799609] do_syscall_64+0x281/0x940 [ 1417.803474] ? vmalloc_sync_all+0x30/0x30 [ 1417.807599] ? finish_task_switch+0x1b9/0x970 [ 1417.812071] ? finish_task_switch+0x17a/0x970 [ 1417.816551] ? syscall_return_slowpath+0x550/0x550 [ 1417.821478] ? syscall_return_slowpath+0x2ac/0x550 [ 1417.826571] ? prepare_exit_to_usermode+0x350/0x350 [ 1417.831576] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1417.836919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1417.841750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1417.846925] RIP: 0033:0x4552d9 [ 1417.850105] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1417.857809] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1417.865077] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1417.872327] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1417.879576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/04 05:23:42 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xb, 0x20001, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000100), &(0x7f0000000140), 0x2}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)=':%-\x00') 2018/04/04 05:23:42 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe1}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) 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_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/04 05:23:42 executing program 0 (fault-call:6 fault-nth:56): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) [ 1417.886831] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000037 2018/04/04 05:23:42 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f00000001c0)) sendmsg(0xffffffffffffffff, &(0x7f0000001b40)={&(0x7f00000003c0)=@llc={0x1a, 0x327, 0x6, 0xfff, 0x6, 0x80000000, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000001b80)=[{0x38, 0x11f, 0x0, "d7a8bbb03914be1b7a6043965f1b0f5b328009228f3da2f6cdbdd101020a084c3fbdface7a0d"}, {0x1088, 0xff, 0x8, "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"}, {0xb0, 0x113, 0xfffffffffffffffa, "f3bfa3249f5fd6a65a0f723c8f027ad45111d99f4f7810c49e35c3e61cd17f5d70034aebbf32f2d63f85ff2fa3f199ee79b02f8b37534c8bd1769bdea8bbbfb78174fcdefc6276fa295e9616eb9fa482b0c2116d79cdf3da9157d52951a3882ebc2a571faf5632e518cc128bd2ecd8071335fc86ffb5f89866135e15b02da1108d55aae8e6cfe518b3e98a2b3ad6aaea675c15632c4e700150a3ca"}, {0x98, 0x10e, 0x5, "0a176f57aa1153baa525538c6ce3b35a94ed7fab62fe79829c59e8a9f04d53b96f46c27a6932602d8867aba00b19adf76962ed4d64a761298158243a02b06795d2913a386f307e50c5460aa3fffa1ea73224c639d178de1991a8c1678ca4af1deeaae6ee6f05ca09c6986096ffbdfe9022878946097c7fc6893db9bdb99fdef70484ae8410"}], 0x1208, 0x200440d5}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f000000cd40)={&(0x7f000000b980)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000bcc0)=[{&(0x7f000000ba00)=""/133, 0x85}, {&(0x7f000000bac0)=""/108, 0x6c}, {&(0x7f000000bb40)=""/217, 0xd9}, {&(0x7f000000bc40)=""/54, 0x36}, {&(0x7f000000bc80)=""/10, 0xa}], 0x5, &(0x7f000000bd40)=""/4096, 0x1000, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000000cd80)={0x9, 0x9, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x101}, [@call={0x85, 0x0, 0x0, 0x2a}, @exit={0x95}, @generic={0x400, 0x8, 0xffffffffffffff81, 0xa97}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0x793b418, 0x96, &(0x7f00000002c0)=""/150, 0x41f00, 0x1, [], r1}, 0x48) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='cifs\x00', 0x140025, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x8}, 0x10) [ 1417.993470] EXT4-fs (sda1): Unrecognized mount option "M" or missing value [ 1418.051439] EXT4-fs (sda1): Unrecognized mount option "M" or missing value [ 1418.142281] FAULT_INJECTION: forcing a failure. [ 1418.142281] name failslab, interval 1, probability 0, space 0, times 0 [ 1418.153588] CPU: 1 PID: 30631 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1418.160505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.169852] Call Trace: [ 1418.172438] dump_stack+0x1a7/0x27d [ 1418.176071] ? arch_local_irq_restore+0x53/0x53 [ 1418.180748] ? __save_stack_trace+0x7e/0xd0 [ 1418.185166] should_fail+0x914/0xae0 [ 1418.188874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1418.193968] ? kasan_kmalloc+0xad/0xe0 [ 1418.197852] ? kmem_cache_alloc_trace+0x136/0x740 [ 1418.202690] ? __memcg_init_list_lru_node+0x169/0x270 [ 1418.207876] ? __list_lru_init+0x544/0x750 [ 1418.212110] ? sget_userns+0x6c2/0xe60 [ 1418.215995] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1418.220752] ? do_mount+0xea4/0x2b90 [ 1418.224466] ? ksys_mount+0xab/0x120 [ 1418.228178] ? SyS_mount+0x39/0x50 [ 1418.231714] ? do_syscall_64+0x281/0x940 [ 1418.235781] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1418.241146] ? find_held_lock+0x35/0x1d0 [ 1418.245209] ? __lock_is_held+0xb6/0x140 [ 1418.249367] ? check_same_owner+0x320/0x320 [ 1418.253690] ? rcu_note_context_switch+0x710/0x710 [ 1418.259344] should_failslab+0xec/0x120 [ 1418.263302] kmem_cache_alloc_trace+0x4b/0x740 [ 1418.267861] ? __kmalloc_node+0x33/0x70 [ 1418.271828] __memcg_init_list_lru_node+0x169/0x270 [ 1418.276831] ? list_lru_add+0x7c0/0x7c0 [ 1418.280786] ? __kmalloc_node+0x47/0x70 [ 1418.284754] __list_lru_init+0x544/0x750 [ 1418.288795] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1418.294675] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1418.299677] ? lockdep_init_map+0x9/0x10 [ 1418.303718] sget_userns+0x6c2/0xe60 [ 1418.307409] ? kernfs_sop_show_path+0x190/0x190 [ 1418.312065] ? kernfs_sop_show_options+0x180/0x180 [ 1418.316996] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1418.322086] ? kasan_check_read+0x11/0x20 [ 1418.326216] ? rcu_is_watching+0x85/0x130 [ 1418.330340] ? rcu_pm_notify+0xc0/0xc0 [ 1418.334215] ? rcu_read_lock_sched_held+0x108/0x120 [ 1418.339226] ? kmem_cache_alloc_trace+0x459/0x740 [ 1418.344056] ? lock_downgrade+0x980/0x980 [ 1418.348189] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1418.352929] kernfs_mount_ns+0x13d/0x8b0 [ 1418.356969] ? kernfs_super_ns+0x70/0x70 [ 1418.361022] sysfs_mount+0xc2/0x1c0 [ 1418.364636] ? sysfs_kill_sb+0x40/0x40 [ 1418.368507] ? alloc_pages_current+0xbe/0x1e0 [ 1418.372989] ? security_sb_copy_data+0x81/0xb0 [ 1418.377566] mount_fs+0x66/0x2d0 [ 1418.381007] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1418.385586] ? may_umount+0xa0/0xa0 [ 1418.389202] ? _raw_read_unlock+0x22/0x30 [ 1418.393329] ? __get_fs_type+0x8a/0xc0 [ 1418.397199] do_mount+0xea4/0x2b90 [ 1418.400721] ? copy_mount_string+0x40/0x40 [ 1418.404931] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1418.409664] ? retint_kernel+0x10/0x10 [ 1418.413528] ? copy_mount_options+0x149/0x2e0 [ 1418.418007] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 1418.422847] ? copy_mount_options+0x1f7/0x2e0 [ 1418.427331] ksys_mount+0xab/0x120 [ 1418.430858] SyS_mount+0x39/0x50 [ 1418.434198] ? ksys_mount+0x120/0x120 [ 1418.438061] do_syscall_64+0x281/0x940 [ 1418.441925] ? vmalloc_sync_all+0x30/0x30 [ 1418.446066] ? kasan_check_write+0x14/0x20 [ 1418.450286] ? finish_task_switch+0x284/0x970 [ 1418.454764] ? syscall_return_slowpath+0x550/0x550 [ 1418.459669] ? syscall_return_slowpath+0x2ac/0x550 [ 1418.464583] ? prepare_exit_to_usermode+0x350/0x350 [ 1418.469583] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1418.474921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1418.479751] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1418.484915] RIP: 0033:0x4552d9 2018/04/04 05:23:42 executing program 7: mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000040)='autofs\x00', 0x0, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0x4) 2018/04/04 05:23:42 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000016c80)={0x0, 0x0, &(0x7f0000000280)=ANY=[], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x3c, &(0x7f0000000200)=""/60}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x218}, 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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000340)={r2, r0}) 2018/04/04 05:23:42 executing program 0 (fault-call:6 fault-nth:57): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:42 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="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", 0x1cc}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177, 0x2e4}, {&(0x7f0000000180)=""/17, 0xe}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) recvmsg(r1, &(0x7f0000002d00)={0x0, 0x0, &(0x7f0000002bc0)=[{&(0x7f0000002800)=""/123, 0x7b}, {&(0x7f0000002880)=""/12, 0xc}, {&(0x7f00000028c0)=""/139, 0x8b}, {&(0x7f0000002980)=""/168, 0xa8}, {&(0x7f0000002a40)=""/108, 0x6c}, {&(0x7f0000002ac0)=""/207, 0xcf}], 0x6, &(0x7f0000002c40)=""/163, 0xa3, 0x9}, 0x2) mkdir(&(0x7f0000000a00)='./file0\x00', 0x2000000000) socketpair(0x17, 0x80004, 0x7, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000001580)='fusectl\x00', 0x0, &(0x7f0000000280)) socketpair$ax25(0x3, 0x5, 0xd0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1000000008, 0x0, 0x40, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) recvmsg(r2, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001800)=""/196, 0xc4}, {&(0x7f0000001900)=""/24, 0x18}, {&(0x7f0000001940)=""/132, 0x84}, {&(0x7f0000001a00)=""/177, 0xb1}, {&(0x7f0000001ac0)=""/74, 0x4a}, {&(0x7f0000001b40)=""/252, 0xfc}, {&(0x7f0000001c40)=""/27, 0x1b}, {&(0x7f0000001c80)=""/136, 0x88}], 0x8, &(0x7f0000001dc0)=""/5, 0x5, 0xd01f9c3a00000}, 0x2000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001600)={r4, 0x28, &(0x7f00000015c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001640)={r5, 0x6dfd, 0x1c}, 0xc) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000001e80)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x1, [0x4]}, 0x2c) mkdir(&(0x7f0000001500)='./file0/bus\x00', 0x40) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001780)={r2, 0x28, &(0x7f0000001680)}, 0x10) recvmsg$kcm(r6, &(0x7f0000000940)={&(0x7f0000002680)=@un=@abs, 0x65526b8212bc3d9e, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x62}], 0x5, &(0x7f00000008c0)=""/99, 0x52, 0x4}, 0x20) sendmsg(r1, &(0x7f00000027c0)={&(0x7f0000001480)=@ipx={0x4, 0x5, 0x0, "26b6f7f245e1"}, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000001540)=ANY=[]}, 0x4000000) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000001e40)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000017c0)=0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001740)={&(0x7f0000001700)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/04/04 05:23:42 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) 2018/04/04 05:23:42 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000001140)=[{&(0x7f0000000100)="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", 0x859}], 0x1, &(0x7f0000001180)}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x110) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000019c0)={0xe, 0x5, &(0x7f0000000940)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x2b}], {0x95}}, &(0x7f0000000980)='syzkaller\x00', 0x1, 0x1000, &(0x7f00000009c0)=""/4096}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003bc0)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000001a40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001ac0)=r2, 0x4) socket$kcm(0x29, 0x0, 0x0) sendmsg(r1, &(0x7f0000004340)={&(0x7f0000003c00)=@ethernet={0x306}, 0x80, &(0x7f0000004000)=[{&(0x7f0000003c80)="3d36c2", 0x3}, {&(0x7f0000003d80)="d4e323d64632c22692cb1b5ee1365cdb51f942c645cad33f4be7e0ce38abc24058819d96687cefd78fe89131365b5bd775d5c7bbcb873ef1a9b9f510cdcc95527c15d0a3bca04da54c6cbe3875518e05afe4811aa007fc8d15323dd938d4661e2a746f53ec4b98c209e07482479611bd28021dde420a593a84ce1192206d7bcb6e1904fb5173afb555d4877e337b9c076bc3c89e5c0e7562b29057f2b2c1b2d670841ba3d28b595b46f0b9", 0xab}, {&(0x7f0000003f40)="00a6d38b0be824c22af2cf883047ba922c283b05fa7d2e8cbd395464a77f736c9dcb1a57c8b513a746c14b3a3995ac4acedddd32841e267db346928b9da4", 0x3e}, {&(0x7f0000003fc0)="4f04acac4c88bddf698d6e918a48764324fdaf4408f755e84051e2", 0x1b}], 0x4, &(0x7f0000004080)=[{0xe8, 0x115, 0x7, "b85e41a33d5dd5147cc4f1d247a581d4082fc995a935870c97ddd7ddec9b444ffd37003cdef792e08f6155c1dd37fd73b00898698812fb8c801eb0bb8d3914f6ee9b98c8ce60a24fce7269de88fef566e7931c2d7cb478cba27ac90aa961afa75e4050f2bdb2b046d6a08075f22a83fa320de3fc427520cd1573eef0ac20435bf551ecc52273f1c6e829f21612847f2b495795518218f08982a4cb192bbbb23f2b9b912a4cad7071299fc4dc40d31cbd2340e987f192a4fb7a91a2248ab47e38f808ba810a58ce745b7e280e85c798f7c0cc2895a344"}, {0xa8, 0x3a, 0x3, "3631dff2276c820201baa291200a42ebfae71341275d054394f143d31d4abb3a35047ee8733442a75178748c607e773c0a2f451b10d6e44f6d91e3b4e6e8cb95a6c5c53030e626bc5ebbf793bff5e62b3c86bff16c56ab86982a6a2046a4146b0c321a1cd35bd45fa3cf0967da572536d5d0720fa4c4070d669ebfe321f98b533de74257b5cb7693726174989a7434db3a"}], 0x190}, 0x4) 2018/04/04 05:23:42 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x3, 0x6, 0x800, &(0x7f0000000000)) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0xffffffffffffff86, &(0x7f00005dc000)=[{&(0x7f0000000000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x40040) [ 1418.488080] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1418.495763] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1418.503016] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1418.510271] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1418.517516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1418.524761] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000038 2018/04/04 05:23:42 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000005a40)={&(0x7f0000005840)=@hci, 0x80, &(0x7f0000005900)=[{&(0x7f00000058c0)=""/35, 0x23}], 0x1, &(0x7f0000005940)=""/216, 0xd8, 0xfffffffffffffffd}, 0x10020) recvmsg(0xffffffffffffff9c, &(0x7f0000005e40)={&(0x7f0000005a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000005dc0)=[{&(0x7f0000005b00)=""/116, 0x74}, {&(0x7f0000005b80)=""/76, 0x4c}, {&(0x7f0000005c00)=""/159, 0x9f}, {&(0x7f0000005cc0)=""/222, 0xde}], 0x4, &(0x7f0000005e00)=""/2, 0x2, 0x4}, 0x10000) recvmsg(0xffffffffffffff9c, &(0x7f0000012340)={&(0x7f0000011e00)=@can, 0x80, &(0x7f00000122c0)=[{&(0x7f0000011e80)=""/18, 0x12}, {&(0x7f0000011ec0)=""/163, 0xa3}, {&(0x7f0000011f80)=""/143, 0x8f}, {&(0x7f0000012040)=""/147, 0x93}, {&(0x7f0000012100)=""/165, 0xa5}, {&(0x7f00000121c0)=""/13, 0xd}, {&(0x7f0000012200)=""/165, 0xa5}], 0x7}, 0x40000000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000015080)={&(0x7f0000014e00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000014f80)=[{&(0x7f0000014e80)=""/137, 0x89}, {&(0x7f0000014f40)=""/2, 0x2}], 0x2, &(0x7f0000014fc0)=""/185, 0xb9, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000012440)={0x13, 0x3, &(0x7f00000151c0)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x3, 0x5, &(0x7f00000150c0)=""/153, 0x40f00}, 0xf130d476934d344d) 2018/04/04 05:23:42 executing program 3: socketpair(0x0, 0xb, 0x87, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000480)={r1}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xb3}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000df0000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000b80)={r3, r2}) [ 1418.807528] FAULT_INJECTION: forcing a failure. [ 1418.807528] name failslab, interval 1, probability 0, space 0, times 0 [ 1418.818845] CPU: 1 PID: 30670 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1418.825763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.835097] Call Trace: [ 1418.837669] dump_stack+0x1a7/0x27d [ 1418.841281] ? arch_local_irq_restore+0x53/0x53 [ 1418.845942] ? __save_stack_trace+0x7e/0xd0 [ 1418.850271] should_fail+0x914/0xae0 [ 1418.853980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1418.859073] ? kasan_kmalloc+0xad/0xe0 [ 1418.862962] ? kmem_cache_alloc_trace+0x136/0x740 [ 1418.867800] ? __memcg_init_list_lru_node+0x169/0x270 [ 1418.872986] ? __list_lru_init+0x544/0x750 [ 1418.877211] ? sget_userns+0x6c2/0xe60 [ 1418.881090] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1418.885833] ? do_mount+0xea4/0x2b90 [ 1418.889529] ? ksys_mount+0xab/0x120 [ 1418.893234] ? SyS_mount+0x39/0x50 [ 1418.896767] ? do_syscall_64+0x281/0x940 [ 1418.900823] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1418.906191] ? find_held_lock+0x35/0x1d0 [ 1418.910249] ? __lock_is_held+0xb6/0x140 [ 1418.914316] ? check_same_owner+0x320/0x320 [ 1418.918641] ? rcu_note_context_switch+0x710/0x710 [ 1418.923568] should_failslab+0xec/0x120 [ 1418.927521] kmem_cache_alloc_trace+0x4b/0x740 [ 1418.932080] ? __kmalloc_node+0x33/0x70 [ 1418.936047] ? __kmalloc_node+0x33/0x70 [ 1418.940009] ? rcu_read_lock_sched_held+0x108/0x120 [ 1418.945020] __memcg_init_list_lru_node+0x169/0x270 [ 1418.950030] ? list_lru_add+0x7c0/0x7c0 [ 1418.953989] ? __kmalloc_node+0x47/0x70 [ 1418.957946] __list_lru_init+0x544/0x750 [ 1418.961983] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1418.967846] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1418.972839] ? lockdep_init_map+0x9/0x10 [ 1418.976876] sget_userns+0x6c2/0xe60 [ 1418.980566] ? kernfs_sop_show_path+0x190/0x190 [ 1418.985213] ? kernfs_sop_show_options+0x180/0x180 [ 1418.990129] ? destroy_unused_super.part.7+0xf0/0xf0 [ 1418.995219] ? kasan_check_read+0x11/0x20 [ 1418.999344] ? rcu_is_watching+0x85/0x130 [ 1419.003478] ? rcu_pm_notify+0xc0/0xc0 [ 1419.007352] ? rcu_read_lock_sched_held+0x108/0x120 [ 1419.012349] ? kmem_cache_alloc_trace+0x459/0x740 [ 1419.017177] ? lock_downgrade+0x980/0x980 [ 1419.021301] ? refcount_add_not_zero+0x2b0/0x2b0 [ 1419.026043] kernfs_mount_ns+0x13d/0x8b0 [ 1419.030087] ? kernfs_super_ns+0x70/0x70 [ 1419.034126] sysfs_mount+0xc2/0x1c0 [ 1419.037736] ? sysfs_kill_sb+0x40/0x40 [ 1419.041604] ? alloc_pages_current+0xbe/0x1e0 [ 1419.046076] ? security_sb_copy_data+0x81/0xb0 [ 1419.050655] mount_fs+0x66/0x2d0 [ 1419.054019] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1419.058590] ? may_umount+0xa0/0xa0 [ 1419.062197] ? _raw_read_unlock+0x22/0x30 [ 1419.066325] ? __get_fs_type+0x8a/0xc0 [ 1419.070196] do_mount+0xea4/0x2b90 [ 1419.073717] ? copy_mount_string+0x40/0x40 [ 1419.077927] ? rcu_pm_notify+0xc0/0xc0 [ 1419.081795] ? copy_mount_options+0x5f/0x2e0 [ 1419.086184] ? rcu_read_lock_sched_held+0x108/0x120 [ 1419.091183] ? kmem_cache_alloc_trace+0x459/0x740 [ 1419.096006] ? copy_mount_options+0x1f7/0x2e0 [ 1419.100496] ksys_mount+0xab/0x120 [ 1419.104016] SyS_mount+0x39/0x50 [ 1419.107364] ? ksys_mount+0x120/0x120 [ 1419.111141] do_syscall_64+0x281/0x940 [ 1419.115000] ? vmalloc_sync_all+0x30/0x30 [ 1419.119137] ? kasan_check_write+0x14/0x20 [ 1419.123354] ? finish_task_switch+0x284/0x970 [ 1419.127825] ? syscall_return_slowpath+0x550/0x550 [ 1419.132740] ? syscall_return_slowpath+0x2ac/0x550 [ 1419.137652] ? prepare_exit_to_usermode+0x350/0x350 [ 1419.142652] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1419.147999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1419.152827] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1419.157993] RIP: 0033:0x4552d9 [ 1419.161181] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1419.168865] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1419.176110] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1419.183355] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1419.190604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1419.197851] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000039 2018/04/04 05:23:44 executing program 7: socketpair(0x1, 0x7, 0x200, &(0x7f0000000000)) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0xe) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ext2\x00', 0x1000000, 0x0) 2018/04/04 05:23:44 executing program 0 (fault-call:6 fault-nth:58): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/04/04 05:23:44 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) gettid() r2 = perf_event_open(&(0x7f0000000000)={0x7, 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, r0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000600)={&(0x7f00000002c0)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) socketpair(0xffffffb, 0x2, 0x6, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000800)=r6, 0x4) r8 = getpid() getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r8, 0x4, r2, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000680)={r5}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000640)={r1, &(0x7f00000000c0)="7539950b7f80f5caf7a1de3a3520c440d39130a15553ab8e0e5d1eff", &(0x7f00000006c0)=""/74}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='\x00') ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f0000000840)={r7, r7}) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x0, 0x5, 0x0, 0x1}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000880)=0x200, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r9, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) 2018/04/04 05:23:44 executing program 5: socketpair(0x1a, 0x80f, 0xa2, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x18, 0x800, 0x7, 0x2, r1, 0x6}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000340)="a64927dc27df0a00000000000000f847a05a308782260a8a6e8dd08d0ee2e4cdf1c2716d77354dfd5d88bdc89c2f57b00c450ed61f3a307a8d5e2a258b59d7d2c6661f7eae682e8d691d27445392a036803069ad17bf3fa3b940940eab5fd836e4352463777d2fba8c6837bb868e2d80b50537c7026e397355b52ea7762345875f2f48896bd4e397a72786665654864ff4d4af074e80a62ebc537059ba21d8f90f7d5ac5602bcf", &(0x7f00000004c0)="d3970b49065c9014d22f877796d10e9d6118c5df4d1c99bad98c2013a4d126eaf77070311b70edaa7667fc6f79c7b96f4d4e09b68953640a7d30cd7b863f4d8dd11afb1f6b7aa670f289a8a358a9016643ec6ad86ba4e598ed4d04fb618c8833cc3cc9102991f8686cc4555675642fb2f7712706639d75a8f75244cded441257bf9735badb0e2704ef1ca60a2d31fd303f33b796c094a2a732dc75927c04cb0485534a0c2d06c6b97bf41a30", 0x3}, 0xfffffffffffffe21) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000080), &(0x7f0000000100)='h'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000080), &(0x7f0000000180)}, 0x20) 2018/04/04 05:23:44 executing program 1: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r1, r1}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0xfd78}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x7, 0x70, 0x80000000, 0xf9d5, 0x1, 0xffff, 0x0, 0x936, 0x1040, 0x8, 0x80000000, 0x9, 0x87, 0xfe85, 0xffffffffffffffff, 0x5, 0x100000001, 0x6, 0x8, 0xfffffffffffffe7e, 0x8, 0xfffffffffffffff9, 0xfffffffffffffff7, 0xffffffff, 0x200000000, 0x5, 0x0, 0x266d7c72, 0x0, 0x9, 0xce, 0xe28, 0x4, 0x4, 0x3, 0x37d, 0x100, 0xffffffffffffb32f, 0x0, 0x2, 0x4, @perf_config_ext={0x4, 0xb3f8}, 0x4000, 0x1, 0x1, 0x2, 0x0, 0x10001, 0x62}, r2, 0x5, r0, 0x8) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x10, &(0x7f0000002180)=[{&(0x7f0000002100)=""/107, 0x6b}], 0x1, &(0x7f0000002200)=""/89, 0x59}, 0x0) 2018/04/04 05:23:44 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x1, 0x0, 0x67, 0x8, 0xffffffffffffffff, 0x8}, 0x21) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x4c}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r0, 0x0, 0xe, 0x1c, &(0x7f0000000100)="07854f807f7ad0a61058dc45d4ae", &(0x7f0000000200)=""/28}, 0x28) 2018/04/04 05:23:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x87}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000007f349aeb0700000000d0d40000007110000000000000000000000000000095000001a07c493f6801e782e374bf1e75377bf61be9011962ddc87ca5c5a90d135323df8f0bce962ff3ed51ed04db4bfa411d744c300ea935e4326d27045743be7163666fc45f7bfcf4018cb04ccd6f4b0b7c14a5d25ccae726a93bea16a5a46f2ffb365998f1198b8467e5814259f6f28c44f0a82e5acb4846182610b45655d198e0faaadc920f34056abb8a35ab4b07e9f934155e764481512e632901dc553b2cde56eef003294097dcf92f20c1e30c613b60f36396935a9311c01564b775784a3bac1a11f841ca11ee2222d9"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r2, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r3, 0x2, 0x10}, 0xc) 2018/04/04 05:23:44 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xbc}, 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_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000d900)={&(0x7f000000d680)=@can={0x0, 0x0}, 0x80, &(0x7f000000d840)=[{&(0x7f000000d700)=""/28, 0x1c}, {&(0x7f000000d740)=""/33, 0x21}, {&(0x7f000000d780)=""/71, 0x47}, {&(0x7f000000d800)=""/53, 0x35}], 0x4, &(0x7f000000d880)=""/82, 0x52, 0x1ff}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000d940)={0xf, 0x9, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8}, [@alu={0x7, 0x6c, 0x0, 0x1, 0x0, 0xfffffff0, 0x19}, @jmp={0x5, 0x100000000, 0x7, 0x0, 0x5, 0xfffffffd, 0x5}, @generic={0x1, 0x4, 0x6, 0xdd7}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x401, 0xd, &(0x7f0000000080)=""/13, 0x41f00, 0x1, [], r1}, 0x48) 2018/04/04 05:23:44 executing program 4: socketpair(0x4, 0x7, 0x40, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) socketpair(0x18, 0x0, 0x0, &(0x7f0000000000)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x3, 0x10}, 0xc) 2018/04/04 05:23:44 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x1ae, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0x8ae7}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) recvmsg$kcm(r1, &(0x7f0000001840)={&(0x7f00000013c0)=@generic, 0x80, &(0x7f0000001780)=[{&(0x7f0000001440)=""/92, 0x5c}, {&(0x7f00000014c0)=""/45, 0x2d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001540)=""/46, 0x2e}, {&(0x7f0000001580)=""/184, 0xb8}, {&(0x7f0000001640)=""/138, 0x8a}, {&(0x7f0000001700)=""/86, 0x56}], 0x7, &(0x7f0000001800)=""/15, 0xf, 0x9}, 0x40010001) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) recvmsg(r0, &(0x7f0000001d00)={&(0x7f0000001880)=@alg, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001900)=""/92, 0x5c}, {&(0x7f0000001980)=""/10, 0xa}, {&(0x7f00000019c0)=""/101, 0x65}, {&(0x7f0000001a40)=""/196, 0xc4}, {&(0x7f0000001b40)=""/30, 0x1e}], 0x5, &(0x7f0000001c00)=""/215, 0xd7, 0x5}, 0x40000040) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/04 05:23:44 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='nfs\x00', 0x800, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={r0}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000580)={r1, r3}) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) [ 1419.765103] FAULT_INJECTION: forcing a failure. [ 1419.765103] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.776890] CPU: 1 PID: 30706 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1419.783806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.793138] Call Trace: [ 1419.795708] dump_stack+0x1a7/0x27d [ 1419.799327] ? arch_local_irq_restore+0x53/0x53 [ 1419.803974] ? register_shrinker+0x230/0x2d0 [ 1419.808364] should_fail+0x914/0xae0 [ 1419.812063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1419.817149] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 1419.821980] ? up_write+0x72/0x210 [ 1419.825504] ? find_held_lock+0x35/0x1d0 [ 1419.829559] ? __lock_is_held+0xb6/0x140 [ 1419.833627] ? check_same_owner+0x320/0x320 [ 1419.837928] ? rcu_note_context_switch+0x710/0x710 [ 1419.842838] ? lock_downgrade+0x980/0x980 [ 1419.846974] should_failslab+0xec/0x120 [ 1419.850925] kmem_cache_alloc+0x47/0x760 [ 1419.854961] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 1419.859521] ? kasan_check_write+0x14/0x20 2018/04/04 05:23:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r2, 0x40, 0x18}, 0xc) 2018/04/04 05:23:44 executing program 1: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x8000}}, r0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0xf, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) close(r1) [ 1419.863733] ? do_raw_spin_lock+0xc1/0x230 [ 1419.867946] alloc_inode+0x128/0x180 [ 1419.871637] iget_locked+0x1da/0x550 [ 1419.875326] ? iget5_locked+0x550/0x550 [ 1419.879276] ? rcu_read_lock_sched_held+0x108/0x120 [ 1419.884296] ? kmem_cache_alloc_trace+0x459/0x740 [ 1419.889142] ? lock_downgrade+0x980/0x980 [ 1419.893375] kernfs_get_inode+0x51/0x540 [ 1419.897425] kernfs_mount_ns+0x4a3/0x8b0 [ 1419.901478] ? kernfs_super_ns+0x70/0x70 [ 1419.905520] sysfs_mount+0xc2/0x1c0 [ 1419.909132] ? sysfs_kill_sb+0x40/0x40 [ 1419.912998] ? alloc_pages_current+0xbe/0x1e0 [ 1419.917479] ? security_sb_copy_data+0x81/0xb0 [ 1419.922041] mount_fs+0x66/0x2d0 [ 1419.925385] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1419.929942] ? may_umount+0xa0/0xa0 [ 1419.933563] ? _raw_read_unlock+0x22/0x30 [ 1419.937707] ? __get_fs_type+0x8a/0xc0 [ 1419.941578] do_mount+0xea4/0x2b90 [ 1419.945105] ? copy_mount_string+0x40/0x40 [ 1419.949315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1419.954053] ? retint_kernel+0x10/0x10 [ 1419.957935] ? copy_mount_options+0x18b/0x2e0 [ 1419.962420] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1419.967238] ? copy_mount_options+0x1f7/0x2e0 [ 1419.971710] ksys_mount+0xab/0x120 [ 1419.975228] SyS_mount+0x39/0x50 [ 1419.978592] ? ksys_mount+0x120/0x120 [ 1419.982380] do_syscall_64+0x281/0x940 [ 1419.986257] ? vmalloc_sync_all+0x30/0x30 [ 1419.990390] ? finish_task_switch+0x1b9/0x970 [ 1419.994864] ? finish_task_switch+0x17a/0x970 [ 1419.999512] ? syscall_return_slowpath+0x550/0x550 [ 1420.004419] ? syscall_return_slowpath+0x2ac/0x550 [ 1420.009330] ? prepare_exit_to_usermode+0x350/0x350 [ 1420.014332] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1420.019684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1420.024518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1420.029693] RIP: 0033:0x4552d9 [ 1420.032867] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1420.040551] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1420.047823] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1420.055080] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/04/04 05:23:44 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) gettid() r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000600)={&(0x7f00000002c0)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) socketpair(0xffffffb, 0x2, 0x6, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000800)=r6, 0x4) r8 = getpid() getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r8, 0x4, r2, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000680)={r5}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000640)={r1, &(0x7f00000000c0)="7539950b7f80f5caf7a1de3a3520c440d39130a15553ab8e0e5d1eff", &(0x7f00000006c0)=""/74}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='\x00') ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f0000000840)={r7, r7}) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x0, 0x5, 0x0, 0x1}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000880)=0x200, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r9, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) [ 1420.062336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1420.069588] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003a [ 1420.087398] kasan: CONFIG_KASAN_INLINE enabled [ 1420.092607] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1420.100222] general protection fault: 0000 [#1] SMP KASAN [ 1420.105748] Dumping ftrace buffer: [ 1420.109263] (ftrace buffer empty) [ 1420.112948] Modules linked in: [ 1420.116118] CPU: 0 PID: 30706 Comm: syz-executor0 Not tainted 4.16.0+ #44 [ 1420.123016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.132357] RIP: 0010:__list_del_entry_valid+0x7e/0x150 [ 1420.137690] RSP: 0018:ffff8801b2657858 EFLAGS: 00010246 [ 1420.143029] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1420.150279] RDX: 0000000000000000 RSI: ffff8801ad35e298 RDI: ffff8801ad35e2a0 [ 1420.157524] RBP: ffff8801b2657870 R08: fffffbfff10ca9f1 R09: fffffbfff10ca9f1 [ 1420.164768] R10: ffff8801b2657870 R11: fffffbfff10ca9f0 R12: 0000000000000000 [ 1420.172025] R13: ffff88016f9cc100 R14: ffff8801b2657900 R15: ffff8801ad35e298 [ 1420.179281] FS: 00007f7044703700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 1420.187481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1420.193334] CR2: 00007f6f13d4d518 CR3: 00000001c7d4c000 CR4: 00000000001406f0 [ 1420.200579] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1420.207823] DR3: 0000000020000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1420.215065] Call Trace: [ 1420.217631] ? mutex_lock_nested+0x16/0x20 [ 1420.221842] kernfs_kill_sb+0x9e/0x330 [ 1420.225706] ? unregister_shrinker+0x22c/0x3a0 [ 1420.230267] ? kernfs_mount_ns+0x8b0/0x8b0 [ 1420.234475] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 1420.239987] ? kmem_cache_alloc_trace+0x459/0x740 [ 1420.244807] sysfs_kill_sb+0x22/0x40 [ 1420.248495] deactivate_locked_super+0x99/0xe0 [ 1420.253053] kernfs_mount_ns+0x717/0x8b0 [ 1420.257097] ? kernfs_super_ns+0x70/0x70 [ 1420.261136] sysfs_mount+0xc2/0x1c0 [ 1420.264735] ? sysfs_kill_sb+0x40/0x40 [ 1420.268602] ? alloc_pages_current+0xbe/0x1e0 [ 1420.273071] ? security_sb_copy_data+0x81/0xb0 [ 1420.277628] mount_fs+0x66/0x2d0 [ 1420.280970] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1420.285523] ? may_umount+0xa0/0xa0 [ 1420.289123] ? _raw_read_unlock+0x22/0x30 [ 1420.293245] ? __get_fs_type+0x8a/0xc0 [ 1420.297108] do_mount+0xea4/0x2b90 [ 1420.300623] ? copy_mount_string+0x40/0x40 [ 1420.304834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1420.309565] ? retint_kernel+0x10/0x10 [ 1420.313428] ? copy_mount_options+0x18b/0x2e0 [ 1420.317907] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1420.322723] ? copy_mount_options+0x1f7/0x2e0 [ 1420.327195] ksys_mount+0xab/0x120 [ 1420.330708] SyS_mount+0x39/0x50 [ 1420.334047] ? ksys_mount+0x120/0x120 [ 1420.337823] do_syscall_64+0x281/0x940 [ 1420.341683] ? vmalloc_sync_all+0x30/0x30 [ 1420.345808] ? finish_task_switch+0x1b9/0x970 [ 1420.350275] ? finish_task_switch+0x17a/0x970 [ 1420.354744] ? syscall_return_slowpath+0x550/0x550 [ 1420.359658] ? syscall_return_slowpath+0x2ac/0x550 [ 1420.364573] ? prepare_exit_to_usermode+0x350/0x350 [ 1420.369580] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1420.374921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1420.379739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1420.384906] RIP: 0033:0x4552d9 [ 1420.388069] RSP: 002b:00007f7044702c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1420.395759] RAX: ffffffffffffffda RBX: 00007f70447036d4 RCX: 00000000004552d9 [ 1420.403004] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1420.410260] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1420.417502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1420.425535] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000003a [ 1420.432843] Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 [ 1420.451962] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801b2657858 [ 1420.458818] ---[ end trace 843fe38795d036d7 ]--- [ 1420.463575] Kernel panic - not syncing: Fatal exception [ 1420.469408] Dumping ftrace buffer: [ 1420.472928] (ftrace buffer empty) [ 1420.476609] Kernel Offset: disabled [ 1420.480313] Rebooting in 86400 seconds..