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", &(0x7f0000002240)=""/172}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/05/03 19:44:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x1}, 0x17) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x2, &(0x7f0000fedf90)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000919ff6)='syzkaller\x00', 0x7ff, 0xe1, &(0x7f0000440f63)=""/225}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x10001}, [@call={0x85, 0x0, 0x0, 0x2b}, @jmp={0x5, 0x9, 0xf, 0x7, 0x9, 0x120}, @ldst={0x0, 0x1, 0x0, 0x4, 0x6, 0x50, 0xffffffffffffffff}, @ldst={0x2, 0x1, 0x2, 0x3, 0xf, 0xd8, 0x8}, @ldst={0x0, 0x2, 0x3, 0xa, 0x8, 0x84, 0x4}, @map={0x18, 0xa, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x66c3, 0x8f, &(0x7f00000000c0)=""/143, 0x41000, 0x1}, 0x48) 2018/05/03 19:44:47 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) 2018/05/03 19:44:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0xcc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00000000c0)="814751e72ae4dae056f6a8784464ef2c1a7257c9ff3137085d260285d249bc05ef3f0a0bbaf89ad5caeab3674f92e0e8981611eb3c3605424ded94de86fb7bf462f00535442eeeee1a482642dea455c679499844a6bbf684182d64beba6d25bce813ded65afba1c9bc726a3c375b1a01daa2de18d3cb121527bc5c20a2bce5345310545a49ffec39e5ff048c14d1f1580373afbf11a728dd5d9288b385f5eb3bc62cdb406e1f7e3a737666ed694035bc4593b89ea8d3391b8334", &(0x7f0000000180)="13"}, 0x20) 2018/05/03 19:44:47 executing program 5: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000100)=@generic, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000180)=""/95, 0x5f}, {&(0x7f0000000380)=""/197, 0xc5}, {&(0x7f0000000480)=""/247, 0xf7}, {&(0x7f0000000200)=""/107, 0x6b}, {&(0x7f0000000580)=""/137, 0x89}, {&(0x7f0000000040)=""/21, 0x15}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x7, &(0x7f0000000740)=""/244, 0xf4, 0x7339}, 0x100) r2 = socket$kcm(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f000000bd40)={&(0x7f000000b6c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000bc40)=[{&(0x7f000000b740)=""/197, 0xc5}, {&(0x7f000000b840)=""/112, 0x70}, {&(0x7f000000b8c0)=""/116, 0x74}, {&(0x7f000000b940)=""/89, 0x59}, {&(0x7f000000b9c0)=""/151, 0x97}, {&(0x7f000000ba80)=""/22, 0x16}, {&(0x7f000000bac0)=""/119, 0x77}, {&(0x7f000000bb40)=""/223, 0xdf}], 0x8, &(0x7f000000bcc0)=""/102, 0x66, 0x4}, 0x0) sendmsg$kcm(r2, &(0x7f000000c180)={&(0x7f000000bd80)=@ll={0x11, 0x8, r3, 0x1, 0xfff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f000000c100)=[{&(0x7f000000be00)="5f07b7129b669c99d9883e9b327c39d100f8ce8735ba5ed1e5e45130542aa38446dca645a88e7ea7d7a17916b6cd223c3a4b64d010caa6e7d8be66e462f6e9ca3a5e5beaa34450e4dc", 0x49}, {&(0x7f000000be80)="9163d0e47b597ea045bd9d51b16b54d93a04863a29c19ff912544b5230b3c94fdebd571d57e84188bde745e584c6a91dfd515f2c2301de746fd702eb68c7ee6610277fb8710af189cd69d783df8c179e88a882ac11ab5070e647c1bcab5bf35514d0bbe43a8804d7d99d1aec57dbeb70cc495dc49790bc49d1f2282ae367fbef0302cde380c6836766ba7848881345ba79ef5196cc1a4fdd023fb6f7", 0x9c}, {&(0x7f000000bf40)="99541b394901fad2e7e9aa05b6d1f4d0894ce0556cc20733476753609f9ae04ccf5a552133bb58536308b6c9bc3738e5173140", 0x33}, {&(0x7f000000bf80)="b1a005622249703a8ec580b048d8fc4751d78d0789150ccb57318ed607149ade70a93200881833ceb8d6add00033ec14b71c2e32afcf9c62807e3b1dac844a08c98bd64890165d0cb461ac769e4137369610f6026339829add00efa8d6bf3fa60143c9b3dae1eeffca0c2da09e3bcab34d27d1b3a250b5419e33289a003d4388bac13cd7c20f4dc4ea95b0f39eeb0ab56a069a230d096397200b7323745c86c469b00330b9b58773fdf5198bb610ce7b32e131e35a39a9e733b8eeb3a2d2609a49957b9f3bf7c99b59e989b33b769613d2e2e8ded5658837ae8074d8307b739c11", 0xe1}, {&(0x7f000000c080)="1b6e4105f2abccb4b9d6a47ff68f86e971724d9eb91e9aef8e20e3143876241c8e11d3135f97be246642ce2918ea105182884a33c901208545d6b8ab71cfabcf2573a08c834d3724173dd8ea75000478643867387a480dbe3721342a635d1624e5454a3638fb5a077ab8", 0x6a}], 0x5, 0x0, 0x0, 0x80}, 0x0) sendmsg(r2, &(0x7f0000000880)={&(0x7f0000000300)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000ac0), 0x0, &(0x7f0000000b80)}, 0x20004040) sendmsg$kcm(r2, &(0x7f0000000280)={&(0x7f0000000080)=@l2={0x1f}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000380)}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000003980)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000003940)=0x3, 0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000003900)=0x401, 0x4) recvmsg(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000600), 0x0, &(0x7f00000008c0)=""/4096, 0xffcd}, 0x0) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f00000028c0)='binfmt_misc\x00', 0x1000000, &(0x7f0000002900)="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") 2018/05/03 19:44:47 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)}, {&(0x7f0000002600)=""/143, 0x8f}], 0x8, &(0x7f0000002740)=""/4096, 0x1000, 0x1}, 0x2002) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/\x00', r3}, 0x10) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) recvmsg$kcm(r2, &(0x7f0000004d80)={&(0x7f0000003780)=@rc, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000003800)=""/243, 0xf3}, {&(0x7f0000003900)=""/201, 0xc9}, {&(0x7f0000003a00)=""/4096, 0x1000}, {&(0x7f0000004a00)=""/252, 0xfc}, {&(0x7f0000004b00)=""/171, 0xab}, {&(0x7f00000025c0)=""/62, 0x3e}, {&(0x7f0000004bc0)=""/52, 0x34}, {&(0x7f0000004e40)=""/186, 0xba}], 0x12a2, &(0x7f0000004e00)=""/55, 0x37, 0x3f}, 0x1) 2018/05/03 19:44:47 executing program 7: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000001280), 0x0, &(0x7f0000002b00)=ANY=[@ANYBLOB="1400000000000000290000003e0000006ca2aaf9"], 0x14}, 0x0) socketpair(0x20000000014, 0x80003, 0xfffffffffffffffd, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f00000002c0)="581b478db4ea8c802c2d9964336e94a05d35da8d0aab52010aae1576d35555cd2f7c5394ab4a8229af1e32b22b50f2d3aa63c4bd9b389306a18220abe71e4285e1c9564874361ad83ad67da78f2935c4a2b16334d6b9423ffa7174bc5903c9725f4103fc10541710f58fe44b55c5ed99a30ad3d3f85fa8634a935dcc0007a5ecfc29367282d6b0f06b6f916b6655e40fab87e79c49ff314e42adbd1021302839d5109469c3ea3bdff2f90b22ffb1725f98f73c84fe94602e377ae79bc1c28ecfe637987fa45469b9db4a26a0d5c65bd88a2ce77a073f6173bea9e61a9fe81739ac9b5e235b667d7acd2c889f0838e4b676ac4e6d64"}, 0x10) 2018/05/03 19:44:48 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r5, 0x1, r2, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r6, 0x2, r3, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r7, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0x83}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x2000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() 2018/05/03 19:44:48 executing program 2: socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0xa, 0x20000000000005, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000000c0)={r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000002580)={&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000001480)=""/86, 0x56}], 0x1, &(0x7f0000001580)=""/4096, 0x1000}, 0x0) 2018/05/03 19:44:48 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x3, &(0x7f0000000080)=ANY=[], &(0x7f0000000040)='G\a\x00\x00', 0x5, 0x5a, &(0x7f0000000180)=""/153, 0x40f00}, 0x197) 2018/05/03 19:44:48 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) socket$kcm(0x29, 0x5, 0x0) socketpair(0xb, 0x6, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r1}) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x4) 2018/05/03 19:44:48 executing program 5: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) r0 = socket$kcm(0x2, 0x8000000000000000, 0x2) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/247, 0xf7}], 0x3b, &(0x7f00000002c0)=""/55, 0x37, 0x800}, 0x2023) socketpair(0x1d, 0x7, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000400)='^\x00') bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000500)={r2, &(0x7f0000000440)="334be0b79906d25b95dd188d4367e5bbb07a2d9c0e076e70e07138ba5ec0b224df2ba6ee41005f825e4a8ed6a33abdb249e377b254d72032d08ca87d596bfd0b153d1745b7b9636c9473cbc87014e9d0acba36fc3aa7158461981549756dd6b4da5dd0f37a8c610122cc88cc66d90855d42e09cdb8fd33b7b77bab8241"}, 0x10) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="110000000000a7f36bdabbdced000000000141b5a169be8d8d61e33c8f2d84ebab95e6a3ca94840031b47d87862c9e459506257b69c52b640d28041440dc1c80ad9f7655ea8a2ea27244de2ca693356255b6c8"], 0x11}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000340)={r0}) 2018/05/03 19:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)}, {&(0x7f0000002600)=""/143, 0x8f}], 0x8, &(0x7f0000002740)=""/4096, 0x1000, 0x1}, 0x2002) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/\x00', r3}, 0x10) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)) 2018/05/03 19:44:48 executing program 6: 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 = 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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000300)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='proc\x00', 0x0, &(0x7f0000000280)="4695d992deb20c5beeefe624c60fbec7b4d3489ad3d1d411732f60997b8ea21ba4e6d2c9666756b7ae06d80be4236c673ed3eee63c4997ce284ef25597bac1120895759e047180fef26db896522576f62b5c3148d54669d312bca1a97ec08ff9ec5a912f5cbf0bd81bbd062fc950515f76b9af3b3fbc8528f9200c") ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) 2018/05/03 19:44:48 executing program 3: socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000028c0)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000840)=""/122, 0x7a}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000700)) 2018/05/03 19:44:48 executing program 1: socketpair(0x1b, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000006bc0)={&(0x7f0000006840)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000006a80)=[{&(0x7f00000068c0)=""/163, 0xa3}, {&(0x7f0000006980)=""/193, 0xc1}], 0x2, &(0x7f0000006ac0)=""/229, 0xe5, 0xf56}, 0x100) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x50, &(0x7f00000014c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001540)=r3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000006c00)={0xf, 0x6, &(0x7f0000000240)=@raw=[@exit={0x95}, @alu={0x4, 0x4, 0x0, 0x0, 0xb, 0xfffffff0}, @alu={0x7, 0x9, 0x9, 0x9, 0x9, 0xfffffff4, 0xfffffffffffffffc}], &(0x7f0000000280)='syzkaller\x00', 0x10001, 0xf7, &(0x7f00000002c0)=""/247, 0x41100, 0x1, [], r2}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xffffffffffffffac, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xffffffffffffff69}], 0x1, &(0x7f0000000000)=""/105, 0x69}, 0x0) recvmsg$kcm(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000400)=""/128, 0xfffffebd}], 0x10000000000001bd, &(0x7f0000000480)=""/4096, 0x1000}, 0x4) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r0) 2018/05/03 19:44:48 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) close(r0) socketpair(0x400000000001e, 0x800000000000001, 0x0, &(0x7f0000000200)={0x0, 0x0}) close(r2) close(r1) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0xa, 0x5, 0x0) socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x12, &(0x7f0000000240)=r1, 0x4) [ 61.846568] sctp: [Deprecated]: syz-executor0 (pid 5228) Use of int in maxseg socket option. [ 61.846568] Use struct sctp_assoc_value instead 2018/05/03 19:44:48 executing program 2: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000180), 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x81, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r2, &(0x7f0000000240), &(0x7f0000001240)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001200)={r2, &(0x7f0000000040)="8e", &(0x7f0000000100)=""/35}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000011c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r3, r1}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r1, &(0x7f00000001c0)="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", &(0x7f0000000080)=""/67}, 0x18) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000012c0)="70fc186648d0c06a2f481560c865c017e46fca9f6d1f88756222bf0a01c90e405521ac47701d7cfdca5ff903d949284161e6f1d0a541f0f8478fa27d27c3a5755b51d61e30b09850a1fb0331210b8b0c24d4078b0ae46aa97f4c18fa1c3e437e01e429b4bea62a4ef7ed6ff547fcf6d86a7849d74c73aaf583f674aedc424ace9a5528a81a5b4a786c22e8d58ea7c2dd7afcfa443868434afa7ddc542d6467551bc5256802e5cb04e3d954611426bfc6be6564aed63b686b0839f10261fa6e940ac8ce3f3ac5aa04466782e8", &(0x7f00000013c0)="2a384c79d3904f7ccc11d303f71d0a1ad34da74a9d87880c2531855d58794c889d56e61ec35f5a2e9a202fcc89c85f2312e884ded2f99536073fc1af360230a07d183e04e1478e02f3adf54541b4a865894a4c41296979975afa21f09c92cdfecc05b791f42275266f25fa0d6d4edb4374187b3ddbc90bdf07141f77056e6ea9eca7800de5cd2d0d25e4296a2fff8a49f45b46e6a4bde4"}, 0x20) 2018/05/03 19:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)}, {&(0x7f0000002600)=""/143, 0x8f}], 0x8, &(0x7f0000002740)=""/4096, 0x1000, 0x1}, 0x2002) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/\x00', r3}, 0x10) 2018/05/03 19:44:48 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001300)={0xffffffffffffffff}) r3 = socket$kcm(0xa, 0x9, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x2, &(0x7f0000000180)=r1, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001380)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001340)) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x8, 0x4000000004, 0x1932, 0x0, 0xffffffffffffffff, 0x8000000, [0x305f]}, 0xfffffffffffffced) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r4, &(0x7f0000000000), &(0x7f0000000040)=""/197}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001500)={r0, 0x0, 0xbf, 0x7c, &(0x7f00000013c0)="419049475ec57167cc99897a9c4e99835b088897c1893bc394dc77d7ca9d078a35ad42997b9615ba848bbf11b3e2f127eb3dbafcd2734f3099b23a90e11e94d5229bc9c38d1c87912a368b0a0fcc6612ba63103829c279a498f890c33d3ff6b0bdd9fccd48a389e02037dffd0e59b6ed7aa11a8dc7c0e233eb088e9116ab1c3d69ef030c782843cd050184a1b21456539b47ccdeacae3df8d743c922f1f10ba383e5c9143f3d945dcf322d4dfd8e3412f8cc3da3a3d2a669cff16226bd5595", &(0x7f0000001480)=""/124, 0x9, 0x101}, 0x28) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000012c0)={r4, &(0x7f00000001c0)="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", &(0x7f00000011c0)=""/229}, 0x18) [ 61.904654] rpcbind: RPC call returned error 22 [ 61.922208] sctp: [Deprecated]: syz-executor0 (pid 5245) Use of int in maxseg socket option. [ 61.922208] Use struct sctp_assoc_value instead [ 61.945471] rpcbind: RPC call returned error 22 2018/05/03 19:44:48 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x0) socketpair$ax25(0x3, 0x3, 0xca, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3d9f) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0xf, 0x2}, 0x14) 2018/05/03 19:44:48 executing program 2: mkdir(&(0x7f00000000c0)='./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, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) 2018/05/03 19:44:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x12, 0x15, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x10000}, @ldst={0x0, 0x2, 0x6, 0xe494b7c4b7d57449, 0xa, 0xfffffffe, 0xffffffffffffffff}, @exit={0x95}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf952, 0x0, 0x0, 0x0, 0x4}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @exit={0x95}, @jmp={0x5, 0x1f, 0x5, 0xa, 0x6, 0x100, 0x10}, @alu={0x4, 0xffffffffffffffe0, 0x9, 0x7, 0x1, 0x0, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x3, 0xe, &(0x7f00000002c0)=""/14, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000380)={0x0, r0, 0x0, 0x2}, 0x14) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f0000000100)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r1, 0x0, 0xfffffffffffffdb9, 0x1000, &(0x7f00000001c0)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af5022698dfc91ffd700000000000000000000000000000000", &(0x7f0000000800)=""/4096}, 0x28) [ 62.067466] rpcbind: RPC call returned error 22 [ 62.083569] rpcbind: RPC call returned error 22 2018/05/03 19:44:48 executing program 0: 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, &(0x7f0000000100)={&(0x7f0000000000)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000340)='./file0/file1\x00', &(0x7f0000000300)='tmpfs\x00', 0x0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000002700)={&(0x7f0000000200)=@llc={0x1a, 0x336, 0x9, 0x80000000, 0x19, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="3ec35d59897f405086b2cb518eb43eccf7044b9d1cb639af8bee3d7a0b520a079cf99a8b528eed10c105f3c47e1f7233687af6394e409a0e7dcc17394a14f8e70ff6", 0x42}, {&(0x7f0000000180)="39f6311b1227792057d048d7176d214b1b2fbce7554a3163f4c45919e99d613a242f505a3c92507366ba3179f541efb173c0695875d112132c", 0x39}, {&(0x7f0000001400)="38a8f92fdadc4b0ca537bd930e3e8b158415d68503a30ae735725d270df54912fd961b0676b7e690b96a9fa82b38f64798875fd2de64c155c89eebb296636fb07641adf9f130e9491ee8cf147a32d6beb3539651752f3a34ec9cd0982708bb4ce4c03c0a5baad465d6beee13eb9959ba947102491353fda1e38a2259bba4f0c1cbb9bcafb8235566ad64aeea99c8bca8843c9c9ebacdfd814106bb4f7d31358cae39aa70265012092961338717c1efca65dbf446a2604f680930e8e4db9d101f57751b2cd367f16608df70f4ffdeb0006895da8570ad4e959d04ad2248df9ded2b0dc4fb906ff0ced87c1c", 0xeb}], 0x4, &(0x7f0000001500)=ANY=[@ANYBLOB="7000000000000000170100003f000000674cf99732aac94e5934c0a96782e7149f74f1dbec1b3b492c4b7f08e0bb5a4d9f8146f2b1e1f258a5270f28086e6e515cf849f92c352c3a7ba571279d7177db78fb9e437c9c0f78df53438207b8796e41712983e2c67673f3631d4ca800000010100000000000001601000005000000d762e828871fec5278ddcebd724549182b8e883809c6be368135619af8a751d4436a94fc4f0430ba422a2776b0b55f48e00fc358babb5c73a5d4fec1f78abbb21141e7e3602b770630cad0ee57c127392f8566c2d88529ddd36c7570dcfd350b512ea9ef874037590feae81135d5c3dc208335cc5056e35fbfb5abe748c463382d81f33f2bf3330eefed9f1b50cfffb1fd1e6ae53059611746a89f59c7ba968f13b59f1d472751859aeab533ee512bca1909661344449283004376ffb32bd8bf06d3d32a31db6685753afbcd81e0bfd9163a89f96079f0423ee5efc4b882bfec0e53461fca9cb5c9a078f8ae092beb615875f591516790c703eb5f2e4b80549e696e1a6f6fa3ce4068594e7b06cd9465c78ca9fcade7ebcb920722c4d605dcb3bb5847ae4795fef0f05678a021dd8dd2eeefea5ca322e2947c97f3c661634cc3b890850505b3ac8c5ceff3e7910b05ee88d0f53a7ab2a1a74165b76cbff0e82ff47c6926ffe3e0d4b23842345eefe8ce640cc21af2d0548b57b0cd72348e9167cce14eef88ff0e06b525621096335d2bf5d6062fdbc9ae010c712fa6d79f4c30e789cca38fa17fb12a50d2008d4ed2587fdd1b7b128dcab2d403f4e61bd32cc9da3961db2f7018fa74674c556fa82bb66f063b6905b74c13d40ad7ff7ba3289e77046697bd5b0960320cbe6ce03c436a848fa0d3e5fda8b26e1261551656258393033e43ea85273a2e85d373cdc072308a84aa649bbb22d62024b3b41a88138717a97f01a1d5f714d400757420ce4ed6e0f085812aec06268e61ce53181c7cd14e8afe623cf665649c35116108d38ccfa57f06f9f869d1f935a1382d6eb7487c136fa85722a23ac09493dd943b7d632d790da7f8af38eca792e8ba7795f8e79020394f111e228b96b67f267e2893d771778f3908aae573b3dab3e75a9a51e66f6ddcb9675b53d0dfccdc608767fed87cb54d4ca428b97e521da0c1aefec259248628cda2bc49e7d99cbd1429bcdfaf4d4c1005b23112d0d7af204f9519d3e158386246675d39c53c01742627ce7a5525bde1ea96f01e735009d266852777cb571f23ade8fa3682429c244650a641213e8cfa1782887d09287ea485879fa57f78035eafdc40024198101bf13494da622ac1a0a2e07b921735fac3c42df6e0ba5c29260f501edfb6a79e860fd87f047ed546431c50c9ccbe6850fc635de25d71f63ec0ee769cc7a93a52831c3ffb031c1009bc6c553f0e6eccc7b658b39a17301e86c0bcef8eae28dcfd0a88db5523cbd67f0a95f23400b7082ea94688e175569002fd953fbc5771cfa3cd9b78669f406e3f63163319fdfb114483491f784f2ecdf81f744b87098d308b60d41f9ee691be304942bf7310d53e8a6a3048b84d477c2e9bff8eb23f1885fd1230e5c976ffd62e3e9222310b3ad1ad311afdc61baa3caf898479386fd09da1dbd3f3d4f9d04a0500000076c5e95745900a6223d30bfc78eed546f2a1777d90cafaf430cb5cef7f3fc8b4938c1616a3e71b6cd8bd79d92f28375f3b85f34a42b830a5693a4b3eeccaf9f44dc79224ba00dc252ea48712d8858707d5f107ecee246f301e548dfb7be8258a31ac9dc95e063737c80f8a33b989be0e2b372242cd3c2a7982e9ed100f0b42e6db94d5b73ecc5ea1f8d1f419617e6dd1e99965533e400b4e5b6e44fc0f09f68ea88d50a770dbfb0a30ae1c53dee7ba38d653bd8fa52118849ddb7da7daa018238374b0201946d76a188677b1f7805a60e2ffa78bbeb1e858dc90bfbe0c68a4aa7425f3f339e56ccb37afe56db3e8a5ee7502ea07ae0eb882fc9f97608afb2ead33b6c2ee3d638ad1b52e1d567302dd5b095d9e86145abac641d320570c7da10659c379279ddf6013c811239451c5a725ed58c9188ac90eeae72ee236ba19bf287eaed6fc1ca93e571d35916a629ab2f42bd0092e49005083674fe3140cf0071084de1a859173ab0fd59dcd915a2ac4658d7357aee54f3bcc112a394cd45b693aa0426d1c06926a215a3c4616371f5b60c6913c733e4ea4dda577a63a5d7dce379ea702b64fa19dedabcd6482bdfe7f935552c8a32a8d1bf60d4dbe25104b3dfa4644208546fdd5b29bcdfa0368978fa6d2ac50ae2aa1212c8de35cf7bc8d728e619908d5350439c9ce3320c1bca1a86001e6f596c1d45ed26a771e25d0c91cbeeb71142e8bf72d30d22a6d9080ff47b6b6c0e74e4e118228b847ec4d9fb5c1516cdf9c29f044a3721489504ff20c0c534672487739cec52989c7e852d3e4e7d93028297649a5c7d505926b92bf3f93f7974e4c78d8ef9c1250ed80c6a4015928b914274fbf53637457734c5b02e236fab2fc5caa508b68dbda328d4cd122df58f1a389fb9500bc14898a0369740cbaa4bf938cafd53638d45ca57b32e13114a92758b6f6741a74d2812c897fbfe584a428a594f0dabfd2bb4238c9df6be288b153f31b26a962c5e306978177aece5968316986eec27176579b89de090faa7d6a3ba7638f7a89421afe81fcbd752a5f5c28c6ec461540529537123030cbb22f50ee518d6572bdde8e8187cbfd0d8b02f212a901b950a37cca0c4fd248309822ca2a67e00194267c9aae2ff9e4cdfa16a350136a5adad89d8002d3485db796b680783a65815ca699fdd96f349b3b78d25ddb1b2fd7850228c3759df2f68deeecc6ae5a3d89db62c052406d43f3c9825d6386589b3baa791aa54877ca58d9a4e88fbd2b24fa8ab09e31edfec6df127847cdb0babc13c4a4eba4436cc1be83343438539690a958138df7c49edc226541966fc7f50983432b266486cea7590fca230a30471524aaa10076e52ed60d40e455d21809f9ab9f868c802c93d094e29f15286a0b43fc771ba1dd1e66e891a5bc5a3b4461fe042a7c3be8b32efd629c95ed2e4a4685a3b6f4b8f38db4ecdb3facdb484a854936322f47b7265618980653b1dfc03ff4777b160ba2b653097e0b26b6714089773c59e9a05e14a26bb3239504fe5ff7b7666dd02756ba790474f79505655737bdcef04abacfb233faede22d72f5d5a4a38796a88b9b5e8b79992dbbe3a98ad3c94322828b804eec2e2e98c6bd65e5f72f0106a25ec84fda28f8d55199c3fa5278f5da3105b98c7af036aefe81fd162bcc879f0e6898f526dd428ab5b4df26bcdf54a18146535a39f54f6ec04378a6c2a706dfed7bb1cd62a9dae65c9b45ea8839b9ada6370133f9b86111a959618dbdc88d374e5cc3b900ef76101481463c14339cb26e8fbc51f1e8141b257c3fc0e989a3981b57faba6f71362c7c01d0b7fb9978bedd9e1ab870ba835cb75ba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0x1200, 0x40080}, 0x40000) 2018/05/03 19:44:48 executing program 1: socketpair(0x4, 0x1, 0x7fff, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000100)=0x10000000084) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/05/03 19:44:48 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) mkdir(&(0x7f00000012c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000380)={&(0x7f00000000c0), 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)=""/131, 0x83}, {&(0x7f0000000200)=""/90, 0x5a}], 0x2, &(0x7f00000002c0)=""/163, 0xa3, 0x9}, 0x20) socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/03 19:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)}, {&(0x7f0000002600)=""/143, 0x8f}], 0x8, &(0x7f0000002740)=""/4096, 0x1000, 0x1}, 0x2002) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/\x00', 0x0, 0x8}, 0x10) 2018/05/03 19:44:48 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x5, 0x1000000000000914, 0x4000000005}, 0x38) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x80000001, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) socketpair(0x1b, 0x6, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000240)={0x6, 0x70, 0x400, 0x5, 0x3, 0x3f, 0x0, 0x6, 0x4, 0x3, 0x1ff, 0x100, 0x7fff, 0x1, 0x4, 0x8000, 0x6, 0x9, 0xffff, 0x6, 0x5, 0x80, 0x35, 0x400, 0x1, 0xe, 0x5, 0x100000000, 0xffff, 0x2, 0x0, 0x80000001, 0x100000000, 0x100000001, 0x1000, 0x8, 0x2da, 0x10001, 0x0, 0x0, 0x3918e3e0cbcf207c, @perf_config_ext={0xffffffff, 0x5}, 0x2, 0x8, 0x10001, 0x4, 0x6, 0x4, 0x9}) 2018/05/03 19:44:48 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x5, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000140)={0x6, 0x70, 0x22cd, 0x1, 0xe81, 0x81, 0x0, 0x1, 0x1054e, 0xb, 0x2, 0x1, 0x5, 0x2e6280000, 0x7673d5d6, 0xfffffffffffffffe, 0x1, 0x5c5, 0x800, 0x4a, 0x989, 0x2, 0x1000, 0x7, 0x3ff, 0x7f, 0x9, 0x6, 0x2, 0x6, 0xfe, 0x7702c3f7, 0xfffffffffffff800, 0xc871, 0x0, 0xffffffff00000001, 0x6, 0x5, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000100), 0xf}, 0x40, 0x800, 0x7, 0x0, 0x0, 0x0, 0xfff}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x1) socketpair(0x5, 0x0, 0x800, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/32}, 0x18) 2018/05/03 19:44:48 executing program 5: r0 = socket$kcm(0xa, 0x7, 0x11) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000002c0)={0x0, 0x70, 0xf5, 0x5, 0x3, 0x5, 0x0, 0x0, 0x14000, 0x2, 0x100000001, 0x5, 0x100000000, 0xff, 0x1, 0x1f, 0x6, 0x5, 0x7fffffff, 0xffffffffffffff61, 0x41, 0x18000000, 0x4, 0x2, 0x1ff, 0x8000, 0x18000000000, 0x2a28, 0x6, 0x1, 0x2, 0x7, 0x1937, 0x4, 0x4, 0xd96, 0xffffffffffff0d3c, 0x5f5, 0x0, 0xffff, 0x2, @perf_bp={&(0x7f0000000280), 0x8}, 0x3088c, 0x9, 0x7d67, 0x0, 0x10001, 0x401, 0x6}) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000040)=@in6={0xa, 0x4e21}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140), 0x44}, 0x0) getpid() r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0xc, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x3, 0x3, 0x2, 0x9, 0x6, 0x1}, @alu={0x7, 0xa1, 0xb, 0x5, 0x0, 0xfffffffe, 0x4}, @generic={0x6, 0xb7b, 0x9e, 0x5}, @generic={0x800, 0xffffffff, 0x7d79, 0x200}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x9}, @alu={0x7, 0x100, 0x7, 0x8, 0xf, 0xffffffff, 0xffffffffffffffff}], &(0x7f0000000000)='GPL\x00', 0xe7, 0x39, &(0x7f0000000140)=""/57, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000200)={r0, r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x5, 0xb8, 0xffffffffffff331f, 0x2, 0xa, 0xffffffffffffffff, 0x64f}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r2, &(0x7f0000000380)="e30bb45f2f09cbeb513e2cafad5a4efd419b0a3874a70e633b7dd619f62944d3df54cec97dad6a0248296a1ca8606d6cd3d6b05c8f96e225e02babc9f37be1fe1fbe2751dc371d8669", &(0x7f0000000400)=""/117}, 0x18) 2018/05/03 19:44:48 executing program 7: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002380)={&(0x7f00000012c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x3, 0x4, {0xa, 0x4e22, 0xfffffffffffffffc, @dev={0xfe, 0x80, [], 0x12}, 0x9}}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001340)="22658e5c3184f1f21f031a9c435891ec6315414fabf639dd984d2b05dd5044ae04b9c6af30bafd4ffb4fa237207ac02ec8234cb8cd310f5de6b66d685205526e7f03b01ca5d2a93a5a0df87b66d315ebc47418de37218433b34803e2694602bbeafbd2008d455bd4d0e5c31499ed9d2b6c5b6237a6136f1cd7637cecaced2321f92a56aeef1e6e72602d5bf4", 0x8c}, {&(0x7f0000001400)="a130002c64ef22dff44895514e3cc75e929b29dfcef22a428935", 0x1a}, {&(0x7f0000001b40)="1c17084667724de613633d090076e754a8606b5ed4962165c06fd26dc229393c6de94233c0fe96f73af3e00cf252492b154eff546be5f0499e8e7173188705ede4054d20a7260ede79083e55d2f92421cf5c1ea11b31ce6baf968ab40c9d65aa603258d729403da985d14b3d5900416738a8d7c744dc5778c0cc215a25fbddaf5a7d647ec740bc12eb44a88f0166b86ca8c7311d634a6609b8e59a74de0615560dae", 0xa2}], 0x3, &(0x7f0000001c40)=[{0xd8, 0x10e, 0x9, "5553ac1978bc67cc5661cb8d6b6ad78b2bd163142d2951b48f0f434db2da9abe7e74c2950fa57444b8622be614d780b7b5771ac0a5d43dbb51196859ce271a26b1c52199487d57cdfa5bad51f283c7a93370ac5b5842acf0ab46312a53ccd59c6b04877430d8f9b9270058b591347dda1e32330710770a75476dd4851aa3f7e98b713a4534de39149636283939e76834f14205ed8e2a3a3fce74a8730916e25f3dc60768528d09a8571a449603089114d7d4aebe5bb0d4fcdc723a6170dde8e003456ea87eadd361"}, {0xd8, 0x0, 0x1, "860a16147516372100de3525a64da041428c515a7676af89ea1a9c036692a97fff6a580455bdebf9a750d3e3ea2eccf082c1a47ae79e9d895e003917a10573e2f19604aa651f7d0ea60cc1c6490224b631aeb359db2e0b7b3e3ffe4a02d5ea60b6953c553d6d9890712f5df571be37251dca1f121353406b6dbe3a020982281e2d2bf4ae3342cbe5d893cfd6263710ac15daf35d142ca8c2acd47685289dba60809d74115b45541b5ea66c25ad0ce1560bdf212a327034cbf65df3f48c0424447f8954"}, {0x98, 0x10a, 0x7fffffff, "2d0a637f29541a0dc19feafc3f63847b54ce4ecfc4dbf0bcba574d967af0e5bd37400d93f1d23abd4c45a7239a16244ded88a1697d44cb9ba8359df72032d5b012855e82fa665fd6af72524dacab3a84468fadf98185542992286f6ffc8bb479db1d0c743524289a903204df814fd92d22da98cdba2547235ba93e9318e36dac8ac9"}, {0xd8, 0x29, 0x7, "27b17f34952c7b9a9740f7bfe7cfffb1bb429328e7b2a0a0a47750760ca43bfc861444d328259c4b0f540f20936d1f72d1d77bca46a4b11600982db065fe39adb263e1102a071dafc9bcb706f9875120e61b2f2216ad1a859ffdb64745bb43a664c15971cb84f568eec14d334f2c1b0fb3b5ea6618d2d23f33d9c126d74c8bf52bb02a2f8863a52c1900603eecf2b6d1dbcf8802c9fe26c87e02f01470e98214540f17f13e51849d661aa792d15f4a1a83a2958733bd80a391db02c3e26f845f5423"}, {0xa0, 0x18c, 0x5ed, "afe13a0229dc6f6d292b7700106289279a79bc4932009bd4f1a3e2c761531e9bcb5945a11bda9cb36077273db3a6f3b7a1ded25fbede981c10ec0d346268f40c85f0a3f149212b125bea36925b3a41fd81eb085d8b9d1fa049f08e6ac877960677a20d3ae999b2105aab0f25e5b3c911cff109d1930f3e3a722c483cd2689490c483e34cbb44fbf7044489"}, {0xf8, 0x10a, 0x1, "a43b2c01de8ade2391de9748a9592f0b6e51359d37d1e2155bc705140a18b154f5ad73c206d7c60523e677d2d4dcac35b5711a548c3b502677da596c1d9960968095968ef6ab1af6126984f4d132100585c6eb4e3fc8211edc1b235f090a615ccb10f10219d75122197f3cded746f673681fbbccb4873dcfda7fa615f2e696c7bbbfa668e5ce99ca342e6b8f83ef4ce07b143ef9ebaf40a73d35d68a6cb783d25057985a1364b9791623d838bf948d0b6e5e98b96fe6af83b97f71284673b35381cae6c147d4165f09f6212c85262d52a52871dd43f59a709e455c32820cf45c4eedc3f29292"}, {0x100, 0x118, 0x2, "05a159ee6fee519c2abc3f1e7b8db303e2c604f544699e70b977ff0c8eff6ea67b8be037b316235d06492d2aa69db979c2798dc30675b29c29b90cdd06ad38c917532e5b2526e7e8f00c4095408e8ce2a5bc0692016fbb5e66d39160f86ad3e1a652c43cfb4f4f1de57b08d172b61e665f31a1d59f04292e3af0ae5a5639ca3038a856051cb34407d986bfab56df3885e2651ff1979b3d8a06cd00482418e2fb07b03dd4fa77fdbfd81bb9cbd1a92b821e3fc62fc19b80377465bdd868656f7a6541d5b7ed7e2b1ab98ca0e1116e9313b088d78ea3a270725f65f4829b05b5e1dc7ff9caf723d0fbb1"}, {0x40, 0x62770c5356ede25e, 0xfb, "629065cae4e6780d1fc055d4762b77998649df71417736a302edfaf2af8e51d8e25e221b6031689cb8c55ecdfc97507e"}, {0x110, 0x11f, 0x8000, "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"}], 0x708, 0x40}, 0x40) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c}, 0xe) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) socketpair$inet(0x2, 0x3, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000001b00)={&(0x7f0000001480)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, 0x3, 0x2, 0x1, 0x1}}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001500)="9d98aea08173901d93f3046e4d33415498e530ed8dd60d7f79bb4f1e7c8669142af8fc1b87d48263390e53039112dfd9d4a7f08db631914f2d7bf0ee944d8b85389ff92651d0644f9b89428d", 0x4c}, {&(0x7f0000001580)="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", 0xfd}, {&(0x7f0000001680)="7ce84c48c76edf5ee95009a405421dd7219d8b3b04589aad5135dced3213330042e16ad81c87d90c26759a107d1d249c3d31598dc7c491f6e9634b8dab0b8483820cf2667dae25af935baa4b5e530341297741e28030b53d5bbc0f53b3b41864a02510036d822acd2c", 0x69}, {&(0x7f0000001700)="d97a4a322dce7c620463158fa0bd6fcb939d48a39a57d7d87d6706b31bba738f19a34f1db4708521c3b4dc9f8fbc115e9c632814b1df90dc1dfa0d7d2e309e5bfcc37a67389dc7195338c2db6743820db216e4315f96b3f50cc7be49f39ef5edc6e6f88bb6645819ac372ac26a1beba595089408c6e638a27589323c553440457d5a94f33c6d924a65dc8e2a70c5ddfa4110ae4b84df172c22e032990da175cc9baf15f53910c886e5f767ef52ef06e4fca8749051197635706b", 0xba}, {&(0x7f00000017c0)="71bbd0ae973c5190b96a560c62d4370fad8f8aafa96381af367c1706007d557bc2873890c67e9aa0d10e0845925fa400f614e2f7338dec4e00f79e20c0f2019a7012088db0c80a11df2f902a5d30df4a7d0cd61f5d31eaffc47e235e701fadb08587238b747b821829dcee2dfbb520122ec7188cd64cd924c1cc3b1b7f4df256fbe67b7842f388a36877caee5041d0164268043e5c650c8e7e12b38622784283bd6bb55303e3c71389b98e7551b4f9fb7ba9e1bd177d8cb4c70194269838fddb5671e1567fee58bca9c37fbbdc080b99e702cac65be32fef50a368efc8b3d30a260a70f3cf", 0xe5}], 0x5, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"], 0x198, 0xc4}, 0x40000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r3, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r2, &(0x7f00000002c0)="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", &(0x7f00000000c0)=""/5}, 0x18) close(r4) 2018/05/03 19:44:48 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x4, 0x0, 0x7}, 0x2c) socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x4, 0x7fff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) 2018/05/03 19:44:48 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) mkdir(&(0x7f00000012c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000380)={&(0x7f00000000c0), 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)=""/131, 0x83}, {&(0x7f0000000200)=""/90, 0x5a}], 0x2, &(0x7f00000002c0)=""/163, 0xa3, 0x9}, 0x20) socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/03 19:44:48 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0xffffffffffffff86, &(0x7f00005dc000)=[{&(0x7f0000000000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000008c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000b00)={r0, &(0x7f0000000940)="f19b2a6ba00b2b85b901482f8221f97a7e3684ec0651216f54e50970ff29f9f122e5399e9aa3073ab310acb060b93cfbeff166449616e43242fe11bdeb337cfdb33e844fdce78027b0f17f4e1a00c885d7207ccc7ba5fe8b38dec50037776ee54f9f295b1c5f3f1ae2407bf8cf5a321d5222b65a826db0f8a40a79b67a000fb9601c15eca81082f354b78da9331e42d6a89f5410a58f13fec53ac0aef47e99e2ef70ce947b566e7f", &(0x7f0000000a00)=""/254}, 0x18) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f0000000800)=[{&(0x7f0000000100)=""/240}, {&(0x7f0000000200)=""/112}, {&(0x7f00000002c0)=""/177}, {&(0x7f0000000380)=""/243}, {&(0x7f0000000480)=""/197}, {&(0x7f0000000580)=""/158}, {&(0x7f0000000640)=""/31}, {&(0x7f0000000680)=""/142}, {&(0x7f0000000740)=""/175}], 0x0, 0x0, 0xe1, 0x1000000800003}, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='user\x00') socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000900)) 2018/05/03 19:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)}, {&(0x7f0000002600)=""/143, 0x8f}], 0x8, &(0x7f0000002740)=""/4096, 0x1000, 0x1}, 0x2002) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:48 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000040)=@hci, 0x80, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/9, 0x9}, {&(0x7f0000000200)=""/185, 0xb9}, {&(0x7f0000000100)=""/24, 0x18}, {&(0x7f0000000380)=""/171, 0xab}, {&(0x7f0000000440)=""/65, 0x41}], 0x5, &(0x7f0000000540)=""/93, 0x5d, 0x2}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000300)=@sco, 0x80, &(0x7f0000000180), 0x17d}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000002c0)) 2018/05/03 19:44:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003740)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000001540)=""/93, 0x5d}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)}, {&(0x7f0000002600)=""/143, 0x8f}], 0x8, &(0x7f0000002740)=""/4096, 0x1000, 0x1}, 0x2002) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:48 executing program 7: bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x2b4533ec6322ae99}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f00000006c0)="73797a6b61b04a8231c4fa000000999d84a67aa665970b8e41d7531b54340530f1577d3c40240a3e4c66ba89c7f0e2f5f8e9598799dd58cb62e95059e228e6d0db57fb5d68a04a8aff8d9fda9e808567ff06811595a5984a2c95bc5534120500bc7f60e316a4d98f56ffcf85ec3459455d3ac711c7a709ca22687a3bf500000080000000000000c800000000000000b53f94ae278b838d4362fc3c9b933048d4f19b5ebbaa470522b1eee1c8ecead17752b8accb4138b022374fc6cb0adde2c80741b4a68e7f98ed1d33fbefadbea16e561cc92eb920a5b5bd6eb0fc09f6ab0417", 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x3a, 0x12, &(0x7f0000000300)="222fea09601180325aecc60108007a0000000000c0002d2f80070090b37d050bbbe3aef61125b466916caa4e8ab5050000001c1df85f1c006558", &(0x7f0000000040)=""/18}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) socketpair(0x0, 0x4, 0x1000, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000440)={r2}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='befs\x00', 0x4004, &(0x7f00000000c0)="4081b6e60d4d263022587da22cda711fd9ae8596b6e9aa15ffeec599403c63f51d5cb9e66f8b7208d3c2aaf633e6635a4e69f60c8cffe45be8cadee29634e72e0b6faae7ca0b24288d2cbc2c8b40f4abe1ae2046e36c2719d903b878663d08af28f1852ae7ab027e960ae08a828eeca914cc85d84474fbc92c4a2ffae3c32484e43bdd4d01941efa09d3c9e73947822f0842d7ab9f7818777936fcbfc05eb1185e8967b9dd134401f940fd1a162c151d27f484792abb7550135c0f74470dc070cffb6b8ade46f8a7c4aa90fc1b6f6e84ca24baee24f6acc049b0") 2018/05/03 19:44:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x15}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x8, 0x103, 0x2, 0x8, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r2, &(0x7f0000000080)="954f0265bc792ab2790bbc031cd4bc2c03b87a55ed56a4104a69aa0a3d9871e384a288f07f5c8349c1676fdf3a6e44f6e0216cba0c9a7120af175da490b33755b2694fe8fe5a447fea7011df23b4b6cd89bc2dfb6c35a4226da7db6b4eea3317a5df9cfbbb2976668ddd2450587ea2a1fd90", &(0x7f0000000100)=""/163}, 0x18) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r2, &(0x7f0000000200)="96755da398732e9eee78542c3ecaf7644b61d9cb108512dd6c9a6db646e9f28ebfce0d860f8d25c5b4f96ad4bdc46850ec27782eea81e762c29b8c6e1b8ba0a08e77b2828b39a3e4d80eb53f456da2"}, 0x10) 2018/05/03 19:44:48 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000001f80)={&(0x7f0000000b80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001e80), 0x0, &(0x7f0000001f00)=""/109, 0x6d}, 0x42) 2018/05/03 19:44:48 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) socketpair(0x1e, 0x1, 0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x7, &(0x7f0000000240), 0x2bc) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) 2018/05/03 19:44:48 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1, &(0x7f0000000280), 0x0, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000000140)}, 0x0) recvmsg$kcm(r1, &(0x7f0000000880)={&(0x7f0000000100)=@can, 0x80, &(0x7f0000000740)=[{&(0x7f0000000200)=""/207, 0xcf}, {&(0x7f0000000300)=""/119, 0x77}, {&(0x7f0000000380)=""/162, 0xa2}, {&(0x7f0000000440)=""/82, 0x52}, {&(0x7f00000004c0)=""/14, 0xe}, {&(0x7f0000000500)=""/78, 0x4e}, {&(0x7f0000000580)=""/154, 0x9a}, {&(0x7f0000000640)=""/245, 0xf5}], 0x8, &(0x7f00000007c0)=""/133, 0x85, 0xaa5}, 0x2) 2018/05/03 19:44:49 executing program 3: socketpair(0x1e, 0x2, 0x4, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x2, 0x6, 0x0) setsockopt$sock_attach_bpf(r1, 0x10d, 0x11, &(0x7f0000000180), 0x127) socketpair(0x13, 0x2, 0x7, &(0x7f0000000000)) close(r2) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) 2018/05/03 19:44:49 executing program 7: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000001500)}, 0x0) sendmsg$kcm(r2, &(0x7f0000000380)={&(0x7f0000000080)=@nfc={0x27, 0x0, 0x1, 0x5}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)="d05ab2d9d82b59ebaff6c6d61599aa29a859c9b0a2a5719e49502527c2ea5c53042eac99c0e4319afb53c5881a55ad27fcf136ef5e2b8567cce5db8def32945d598b536e2b23bc6ca1f5f08e1d", 0x4d}, {&(0x7f0000000180)="59df1011ee0561549d4d7d926524fa35d2a7b1d79d563f0d23a72fd4e29c2f212eed15dc48a75c5920c7b7febd44bd92134e230a7b1919eff9e19f7770b213ab4c17dbe8faf905bf831fb2aa0343c5ad1805378c197ee432ad7e4a4d2b3c1bc225f28aa23d369d884912d0d9d885f6ec87453c1e28d0f57b1f6eb461bf11a66f681a8859826ef178df7e1d4b095590c48fb99e3a19b7c35788e41232eb6afc0485d1807739376b6a38d28d8f60d600ff1e99018be8b54949ebc88c1e2876dc8e91943df574b418ac0fd1bc43ec0637f128ccd5333a", 0xd5}, {&(0x7f0000000280)="54f734003ad03dc2d822ed446b0f8fde40ea806bdf3891ed18571d2fd79a49ad947b7459e4c0e9d8fd7340efbf3b9c379266546c0014b6abc192866b50059ae61074e330eaba7ffefdee4b0defdf4c7e31924e8fdad760333902b86fa3c8f2bc29dff80b2cfa867007c10e32e62f00fd55cd47e234956bbbe7753451", 0x7c}, {&(0x7f0000000300)="2a0247972ebe2bc27bbcfcaad7c5963d31dc6e99665c5e912d365cbf4009b6b85b5e920cc33d8c4e289953fcfc8d4adf989ff0e6a94cfa5a66d551006536f8c707381633cea314f8ca9e41b6b5bae9420d800de5fa20955e794946ebc59a496001726d427bcb1515af2543", 0x6b}, {&(0x7f0000000440)="7f914170f74da7e2325fa38cc9c5edaa312903b3634591c799f2fd78f6d2c3210c49da7796e8f74e0c57d218577af7f06bb1bce20fb83db7f663898c0c87a6478a9696ce69cc4da5b9af635d9d25cecdf2c99866f622415d1a4216ae61d56aeb4f1bf3ab0b8559c50957ada4db51011df8a7afc37e182de61318f52c0e5a36f3ef5f02f47723f5c4d3991b2c1bce614d61a11252bd6af6c33770522b4115c786453f27cc7f9f9415c1244fbdb08fa35baf62ec7d3e0016c83b3efac14f6549d51c525d14b47e59c3c1fad00bbbada21f060863f98899d18620bdad6e122269db4d31f2ccc6bc35", 0xe7}], 0x5, &(0x7f00000005c0)=[{0x1010, 0x11b, 0x9, "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"}, {0xb8, 0x0, 0x8, "727911517320013d08e767cddf36de6c7e6aadc02d5570e3bcad90542a4d941cb803e0ef2d75fe080aede05368a8e8b444b97d94390783e583d14ec220a1920ab6b01aee5a274233febffde525247f2f31cf1897e987009dd4e7d56d7e3ca5f9a730312df90b837866a3b576c01135fd293d1b4934f5eaab769ea8ec07fe5dc49704a122a56c2f5bea4592a25615f9bd7e36ddb5e99e1a1260c666c14f11370b1f65b7"}, {0x40, 0x29, 0x6, "8a8adfbec0c58141afdb117c4b632404ea1cbf6c7088b6bf04987bf361d8ffaf7246d98915cbd35999a8ad3f"}, {0xf8, 0x84, 0x5, "9f4558158b4478adeba4db604d6492194d54788ad99a94229062cc252963a047b68940e3832ded80d8e0ea6d15c70b5d115b87cda4d7d2cb5e1f8031e4dfa25e570a8186b21f6d6648568acbd67afe6d05ee42159c903fc5928f0374bd66b999f49bbb6fbcd91d6715f494a899b3d495cddda0a0f84117676154321f1db73ae3ac7667a90f33f7bd93b14eb8e25b9d6d7804acae1ea6d08c825f90ded03701c6f6cec4291d385b0b9521936fdd6b2a017f63151f0c24c9405e997b09fdfbf7c046b1a9e574191608b97b41bdf69035aede35ee57361a367a0c8428cc865dc315f84500b4b6ec04"}, {0x38, 0x18b, 0x0, "c3ded415d16ea431ccbdd4a63db73a650412c9169c5bc0113b201d7b828ef6650955d54f"}, {0xc8, 0x119, 0x5, "5d3e18144f87e0f99afab4166106013b68fe94effd0d438227273a4bdc19d66cbec11c462bcbb5326e5807dd3ac40825dbae2789e0e22b948d35a15deb241cbb7ae70397b74ed6b826ba41645c245642cb13eedaef142a2a32d53d254ea71e51c1a1354affce2f3469fe8a36a4916da3bd19f2f0a44de8dc9c4cfe13a14d683222ac27b1be6dd6c838c6847bbb448a08cbad03bb2c5a58413402e822db1c6dbe3c624023883d43be9f892c2cc6d8dd9b30e611ed"}, {0x78, 0x29, 0x1, "df0b2ef9daae81da2f8345390283870030427af59f6262a243fe9c51cbb387af8c7060ee91cd0e0871776ce66862b0039a8990dbd14cc5ca788a66ad93cb31a1d812c3ac226c72a7ec02da5f3b421fd0390b4d8f6fba6478748cca165a67249e18c505d3e3f1"}, {0x60, 0x10f, 0x8, "17af7370156b012b7a27e6b7e3e755ee7c801d1db01f27d57485bd8ce2f1c7baaa3f9ca795157b2528191afce28a5a881ae56539c5f9006fb2cffe983ffae09b36a92eecf5987300a81e4f611848a0e8"}], 0x13d8, 0x800}, 0x801) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)}, 0x0) 2018/05/03 19:44:49 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0xf, 0x80800, 0x3, &(0x7f0000000100)) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:50 executing program 2: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000001500)=@sco={0x1f}, 0x80, &(0x7f00000015c0), 0x0, &(0x7f0000001600)}, 0x1) socketpair(0xd, 0x2, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x40) 2018/05/03 19:44:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1, 0x200000000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) 2018/05/03 19:44:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x30}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r2}) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000000280)={&(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x4, 0x2, 0x4, {0xa, 0x4e23, 0xa0, @mcast2={0xff, 0x2, [], 0x1}, 0xa03}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)="bdc3f792c90eb00461dacc40c2f3a461f54af2bc2f6c4380999bfb54dc69febf50ffce42e9fb66f812000f711448a2ca14110da788aa7873af9e08", 0x3b}, {&(0x7f00000001c0)="ddc87da42f9094a5faecc4410533cd7a819fd5a952fdd72de98aaccec62d8f97c0a0e60c3757561274b0139aae4a538f8d2e8bf9e3101b0851ef6bbc9e4b9f8bee474d93b3c16f2d1160d437bdf7476f4e326a792d47964f82d1dcaa", 0x5c}], 0x2, 0x0, 0x0, 0x4000000}, 0x4000000) 2018/05/03 19:44:50 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127, 0x100000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x2, &(0x7f0000003000)=@raw=[@generic={0x9, 0x2, 0xffffffffffffffe1, 0x4dd}], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000180)="86aa80000000af2cdedcd9005db06a8bb94c9fab3b043ac0611570044a7ecff46b982efa6df8c3d66e7abcf5b50613a18f6c135b0d6da2f8a7d0caddcd2b5aed8069e15f22f6b544", &(0x7f0000000240)="f5e8557e", 0x1}, 0x27e) 2018/05/03 19:44:50 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x0, 0x1, 0x0, 0x1}, 0xfffffffffffffe7e) perf_event_open(&(0x7f000025c000)={0x2, 0x115, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x5, 0x4, 0x0, 0x1, r0, 0x178, [0x115]}, 0x2c) close(r1) 2018/05/03 19:44:50 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x0, &(0x7f0000000580)=ANY=[], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x6, 0x100000000, 0x101, 0x6, 0x0, 0x1, 0x8, 0x8, 0xffffffffffff9972, 0x4, 0x74, 0x6, 0x1, 0x6, 0x4, 0x40, 0x0, 0x1000, 0x0, 0xfffffffffffffffb, 0x1, 0x1, 0x1ff, 0x7, 0xf5, 0x1, 0x4, 0x6, 0x7ff, 0x5df, 0x7f, 0xffffffffadd644f3, 0x6, 0x40, 0x2, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x10, 0x6, 0x9a5e, 0x7, 0x7ff, 0x0, 0x1000}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x5, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r2, 0x28, &(0x7f0000000180)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3ff) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000003780)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) 2018/05/03 19:44:50 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000800000000095a1000000000079101ceaffffff0000000000010000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) 2018/05/03 19:44:50 executing program 1: r0 = socket$kcm(0xa, 0x7, 0x11) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x1}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="180000000400000000d497564a000000810968ce7b3f989cdbbf80cbbd2e20e46f8f28bd15dd656eec1e11f4dcb38f2516e6862c580b8b81a3bb90893113f8beaca6adc3f85281f5742e46631e73df8d19f64077e982992527f59efdf967610000000000000000"], 0x18}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r1, &(0x7f0000000100)="13b7d0ee0443a4eac68c54f3f1353b0f534f5dd1b84118a89d87f1aa4a972649fd0314dadc6e010bbea433dd5c7d83037a3a73fec500887d77923afe37ec15a475ca9423efc301438babbf5f4b1e462aefcc88163bd43c21f89967084a0e4347fcc8313f5154d0adce6d7fb630820c4ef6d4650d8c30ac7f99e2ade2fa7624bc21938cd39607cd12a2ab2c77e105710b8b", &(0x7f00000001c0)=""/196}, 0x18) 2018/05/03 19:44:50 executing program 7: socketpair(0x15, 0x20000b, 0x8001, &(0x7f0000000000)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x8, &(0x7f0000000180), 0x127) 2018/05/03 19:44:50 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x6, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nsfs\x00', 0x14004, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0xd, &(0x7f0000000100), 0x4) 2018/05/03 19:44:50 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f0000000000)=""/153}, 0xc9) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000bfc0)={&(0x7f0000009a00)=@hci={0x0, 0x0}, 0x80, &(0x7f000000be40)=[{&(0x7f0000009a80)=""/4096, 0x1000}, {&(0x7f000000aa80)=""/131, 0x83}, {&(0x7f000000ab40)=""/69, 0x45}, {&(0x7f000000abc0)=""/146, 0x92}, {&(0x7f000000ac80)=""/3, 0x3}, {&(0x7f000000acc0)=""/1, 0x1}, {&(0x7f000000ad00)=""/143, 0x8f}, {&(0x7f000000adc0)=""/27, 0x1b}, {&(0x7f000000ae00)=""/4096, 0x1000}, {&(0x7f000000be00)=""/53, 0x35}], 0xa, &(0x7f000000bf00)=""/133, 0x85, 0x9}, 0x40000040) bpf$PROG_LOAD(0x5, &(0x7f000000c000)={0xe, 0x7, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, [@generic={0x0, 0xe7, 0x5, 0x6}, @call={0x85, 0x0, 0x0, 0x9}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0xff, 0x2d, &(0x7f00000001c0)=""/45, 0x41f00, 0x1, [], r0}, 0x48) socketpair(0x0, 0xa, 0xfff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc53e) 2018/05/03 19:44:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004c80)={&(0x7f0000004c00)='./file0/\x00', r0}, 0x10) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:50 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0x83}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x1000, 0x48}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000001380)=@sco={0x1f, {0x6, 0x8, 0x3, 0x3, 0x2, 0xba}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB="18000000000000000b010000028584f63d518f666bdb58a266b6194639c4e200000000b7856e7547c026ecfbbe2fdaa46c07738117a91e93f68967d9ef5dc54d1959f1505ebc073fc46c49b76307f8fdd07ec85344c46cfcd1004cd18f31aa174de1c6d9fe000000000000"], 0x18, 0x10}, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) mount(&(0x7f0000000340)='/\x00', &(0x7f0000001440)='./file0\x00', &(0x7f0000001480)='befs\x00', 0x1000000, 0x0) 2018/05/03 19:44:50 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x30, 0x44, &(0x7f0000000080)="88c6d082a964111eb63c8a7b9dad1d7951ab877c1f7919e2d1bb696bc9147650d46cd1e77d085434a2d50c73efb68d7c", &(0x7f00000000c0)=""/68, 0x0, 0x7cb7}, 0x28) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x5452, &(0x7f0000000040)='-\x00') sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000), 0x0, &(0x7f0000d43000)}, 0x0) 2018/05/03 19:44:50 executing program 2: socketpair(0x3, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f00000007c0)=@l2={0x1f, 0x1, {0x9, 0x80000001, 0x6, 0x2, 0x200, 0x5}, 0x6, 0x80000000}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000940)="267c2ac37bf90a127d5a3a72ac34c38484993ad3677c1ebf9f7d18db0416f629f3107ab90eb7591a862e8fdb7fcaf5c92314800d627c784ab1766f7c2b60c09d334d8baf5ab6bfc6adb1e77d9b2f32a7162dc4942f2405113c39b1a956f1520dadb3149e2b75c2086f3b47ca7a46f41d59ef1ca8873213c5b99d87717a7d495a677d852f110dbf2fb70e4b732db4bfc4b4b63053b3fdccfb8e6fae06dece25f1d8cfa389940f6739b0a6906dd8ed33ab051962cd1ed58d05217d2e59409b082369aa01422bc1a11dfef777", 0xcb}], 0x1, &(0x7f0000000a40)=ANY=[@ANYBLOB="58000000090000009f0100000300000057a36a5200039738cfffa2bb80c00f3d8341f30c730c79d34ca2572991cf2ade6a0402c1ebfb39f7a8a247590c1533629b45b29eba5d10d3be4dfd72c276da21685d0a0000000000800000000000000019010000480a0000ebf8b1adf8d2c6c0eeda6c0f132031a7836d2b50b90515795117db688f41fd28355c1b74d90317fe30153fad79e53b4cf637cc0c231d4d4a3bf6d4ab866255f9912d477a2c756a412434b901806c51a438ee1aafd238ecd33b16ed06b2455071b43c8fe9ae2288430b22c619159e5c41"], 0xd8, 0x4000000}, 0x4000010) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000840)) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000880)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r5) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000480)) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r2}) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r5) sendmsg$kcm(r2, &(0x7f0000000140)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x3, 0x4, 0x1, 0x4, {0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0xe}, 0x6}}}, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)="dad9ace6591ba30c129b29ecdca29b62d2ea93fbb782e5e21ad2c0e75d09d44509bc2c2e93d861c8a6637f9f4235831a7f89d09428fd531de24702c50f79e9825ce4d77c84bf010351df80a8cdafb46184e00231919b6e996ef2735dee95ad1bf479fea93867bc5d53d8b7f15bc5859e7a31024c34d9f477420ca0abc504a3b50ab3", 0x82}, {&(0x7f0000000280)="6ad7ba03738afa498d35f7bf685966b10abd381f6e44f8ecfc1146ffee07df8ac0a7a60fb886ab6daf9c69bf05903f8211cfd6c94ed0dcfc84f16e359ca14d43d1afeb6e9b388b009f32e5744f36ad08f435f4aade45d4060dce6eecbc8767d9cb36feb744b11c7208d6cde8e2ddee6b07e7c7afb202ac222426a0ebaafc32d76156ba6c3b312708b0d68f3db16080e5e8957c7790843179ee415e158c84639eb7bb9eb99e47d57962b2f62aea190795d89d15f93a8ae8222733b4df9dc84a37030738c262d8", 0xc6}, {&(0x7f0000000100)="32c98583f47c94efd92950b53aa692eaf8b6ae0ea503cb724370bf22503b7c2f8aea02", 0x23}, {&(0x7f0000000380)="17e7a585a3b5a7916a7e968e5780af15e0bfe0718532731ae4093011698e8ef74f310d06bef297537cda91bfead9903396f7552a5fe976ea66a9444dd5dc568401e44b252e5eedf8aa156b3cbc22784d2a55f37c7ba4948db620c824fd1f59b6830310de5d1d07f93bd91a7851b570adf31b8617a9753918814c8a062618b7e7213b7af8fcfdc0b223a854798127b6f0684f487d0fa790c7c8705598a9821f664a890349c279150f397a28390ab291abfa42729756f2c621a39e89a66ba316", 0xbf}, {&(0x7f00000006c0)="9f1ff36f3d97e288d84087f7cd0ae8920f1d036681a6f3c0952b8c6e8998eaf64e730b7b20633208c977d9a94c605ca062ee0b7c35635064926e8c941880f939ff83f42853daf41123d9395f2f0b9feb457a7ee66c5c0a1109c0cb1171ff38e674e7dec4a314ba1daa18aafbebeb73cfccb5cc08c24377d325a740744c5d7135c888f198f858695dc398dafbf0d1d083ab1cb2e28cb1c6af9c7031c15b9caa4f778acd71f3e7a02d62e6cdc7b3290d434a6ee799609191f48566506f111dc914a525434fc9e47d116e489c4d2507bec6acfb219f0bb6465e9057f0e3412c462fea601854d9f560a3c4f54607de1fc1", 0xef}, {&(0x7f0000000540)="5bb33430144e9a391a5b1f7e02c7590336a88b01d10bf5aaac5715585f9d3bc86b56f2268148fefbe01655e0b0e8d7fd1605ca1533a9a0e3ba522c5933941ccdb0c9c5e75b9559117a4d68e7fdc0dd854a8387f4c6e781de81afebaaa5055dd7b73e93e1f221ca8a858c30891a24a6811e1893e0a7e6f23331f380f10ec8821e78ef168706ede241dce12f7edf", 0x8d}], 0x379, 0x0, 0xfffffffffffffebf, 0x4}, 0x4048081) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000008c0)=r4, 0x4) socket$kcm(0xa, 0x5, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000d40)) setsockopt$sock_attach_bpf(r5, 0x84, 0x71, &(0x7f0000000180), 0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000900)) recvmsg$kcm(r1, &(0x7f0000009ac0)={&(0x7f0000009840)=@can={0x0, 0x0}, 0x80, &(0x7f0000009980)=[{&(0x7f00000098c0)=""/152, 0x98}], 0x1, &(0x7f00000099c0)=""/219, 0xdb, 0x7f}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0x17, 0x15, &(0x7f0000000b40)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x4}, [@generic={0x4a, 0x1f, 0xffffffff, 0x7dc}, @jmp={0x5, 0x8a2e, 0x0, 0xf, 0x1, 0x80}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0x6, 0x1, 0x0, r5}, @jmp={0x5, 0x2, 0x6, 0x6, 0xf, 0xc, 0x4}, @alu={0x4, 0x1dda, 0xf, 0xd, 0x5, 0x100, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, @generic={0x2, 0x7f, 0x200}, @alu={0x7, 0xffff, 0x2, 0x4, 0xb, 0x0, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000c00)='GPL\x00', 0x400, 0xf2, &(0x7f0000000c40)=""/242, 0x41100, 0x1, [], r6}, 0x48) 2018/05/03 19:44:50 executing program 7: socketpair(0x13, 0x805, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) 2018/05/03 19:44:50 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000000c0)="b82283392dc50ff1f5916ae2fdf7393e72be9cc66f000000000600"}, 0x6c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000060000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_icmp(0x20000000, 0x20000002, 0x1, &(0x7f0000000000)) close(r1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x72, &(0x7f0000000180), 0xc) 2018/05/03 19:44:50 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xa53, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000140)=@raw=[@alu={0x4, 0xfffffffffffffffb, 0xf, 0x3, 0x4, 0xebea8ed8accfd66a, 0x1}, @ldst={0x3, 0x3, 0x7, 0x4, 0x7, 0x0, 0x10}], &(0x7f0000000180)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001180)=""/4096, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r2, 0x7, 0x1}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000100)='!', &(0x7f0000000200)=""/135}, 0x18) 2018/05/03 19:44:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004c40)={0xffffffff, 0x80, 0x8}, 0xc) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:50 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0xc, &(0x7f0000000180), 0x3) 2018/05/03 19:44:50 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x4, &(0x7f0000000040)=@raw=[@exit={0x95}, @jmp={0x5, 0x5bbf, 0x3, 0x3, 0xb, 0x100, 0x4}], &(0x7f0000000000)='GPL\x00', 0x20000006, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={0xffffffffffffffff, r0, 0xfffffffffffffffd}, 0xe) 2018/05/03 19:44:50 executing program 2: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={0xffffffffffffffff, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd, 0x800000000000000}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0xb3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0xffffffffffffff21) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r0, 0x28, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={r2, 0x7}, 0xc) r3 = socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000005c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xa, 0x8, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x4, 0x7, 0x7, 0x8, 0xfffffff8, 0xfffffffffffffff0}, @ldst={0x3, 0x3, 0x0, 0x2, 0x8, 0x100, 0xffffffffffffffff}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x19}], &(0x7f0000000400)='GPL\x00', 0x1f, 0xc3, &(0x7f0000000440)=""/195, 0x41f00}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000600)={r3, r0}) 2018/05/03 19:44:50 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="26b218c6f35e79cdd8a3d7807c7fd9988f93111c62d40000000000000001dfdeaf2bad4a0684751711eee298eac5cc0a1e87e39f3dd8"], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xfb, 0x58, &(0x7f0000000180)="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", &(0x7f0000000280)=""/88}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/03 19:44:50 executing program 3: mkdir(&(0x7f0000000580)='./file0\x00', 0x5d) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000380)={0x3, 0x70, 0x200, 0x6d, 0x0, 0x1, 0x0, 0x10001, 0x40000, 0x9, 0x5, 0xffffffff, 0xffffffffffffffff, 0x0, 0xfa5, 0x6, 0x3000000000, 0xfe8b, 0x80, 0x400, 0x9, 0x3, 0xfffffffffffffff9, 0x5, 0x5, 0x8, 0xc38, 0xb7, 0x5, 0xa1a, 0x0, 0x8000, 0x3b8, 0x6, 0x3ff, 0x200, 0x8, 0xf0b, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x20000, 0x312, 0x2b90, 0x7, 0x60a, 0x100000001, 0x7ff}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={0xffffffffffffffff, 0x50, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000540)=r1, 0x4) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x9, 0x2e9, 0x6, 0x7763d78a, 0x0, 0x7fffffff, 0x12000, 0x5, 0x7fffffff, 0x20, 0xfffffffffffffff7, 0xc3, 0xffffffff, 0xffffffffffffffff, 0x800, 0xbedc, 0x9, 0x7fff, 0x8a, 0x80, 0x6, 0x54, 0x400, 0x7fff, 0x1f, 0x7, 0x6, 0x10001, 0x1, 0x1, 0x1, 0x3, 0x62, 0x1, 0xffffffffffff52ab, 0x1, 0x0, 0x4, 0x1, @perf_config_ext={0xffffffffffffff80, 0x400}, 0x1000, 0x7ff, 0x4, 0x5, 0x200000000000000, 0x3, 0x7ff}, 0x0, 0x6, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000300)={0x0, 0x70, 0x100000000000, 0xda, 0xdb, 0x9, 0x0, 0x33, 0x1, 0xa, 0x8a, 0x28, 0x5d7d, 0xffffffff, 0xfffffffffffffffd, 0x7, 0x8, 0x1, 0x98, 0x101, 0x3, 0x4, 0x0, 0x7d33, 0x44c, 0xad57, 0x40, 0xfffffffffffffffe, 0x5, 0x400, 0x80, 0x2, 0x1, 0x9cc, 0x1, 0x10001, 0x800, 0x5a4a, 0x0, 0x1, 0x4, @perf_config_ext={0x0, 0x7f}, 0x800, 0x7, 0x81, 0x1, 0x200, 0x9, 0x4770}) socketpair$inet(0x2, 0x7, 0xf51b, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000400)={0x3, 0x70, 0x800, 0x1, 0x1, 0x4, 0x0, 0x8001, 0x2400, 0x4, 0x6, 0xd68, 0x698, 0x4, 0x400, 0x100000000, 0x6, 0x100000001, 0x7fffffff, 0x9, 0x3, 0x2, 0x3ff, 0xfffffffffffff81b, 0x7, 0x0, 0x3, 0x20, 0xda1, 0x8001, 0x800, 0x7f, 0x5, 0x1, 0x8, 0x8, 0x100000000, 0xfffffffffffffffe, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000100), 0x2}, 0x8208, 0xfffffffff7acb35a, 0x4, 0x3, 0xfffffffffffffffd, 0x2a, 0xc5}) mount(&(0x7f00000002c0)='0.file:\x00', &(0x7f0000000280)='0.file:\x00', &(0x7f0000000140)='hfsplus\x00', 0x0, &(0x7f0000000200)="a2e2f3dd073b05a4a60300000000000000bcaeff11ccbab629e5dee68594052fa5406928a0e3e44810d662566beac9b7ae58635b4bd28adde96e187197378ca7a86cfd1d3d7077374173c75f73206bb5237a52f9f80077acb45a2daa99dd15") 2018/05/03 19:44:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000100)="de7e1722abadb39de4fb", &(0x7f0000000080), 0x1ffffffff}, 0x20) 2018/05/03 19:44:50 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x2) close(r3) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r3, 0x29, 0x14, &(0x7f0000000180), 0x127) close(r1) socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x3a) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='\x00') setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) 2018/05/03 19:44:50 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0xf, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x3) getpid() 2018/05/03 19:44:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:50 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000004180)={&(0x7f0000003ec0)=@can={0x0, 0x0}, 0x18, &(0x7f0000003f80)=[{&(0x7f0000004000)=""/200, 0xc8}, {&(0x7f0000003f40)}], 0x2, &(0x7f0000004100)=""/80, 0x50, 0x9}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x0, &(0x7f00000041c0)=@raw=[@ldst={0x3, 0x3, 0x6, 0xf, 0xf, 0xfffffff0, 0x4}, @alu={0x4, 0x80000001, 0xb, 0xa, 0x2, 0xa6, 0xfffffffffffffff0}], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x400000, [], r0}, 0xfd86) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000200)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f0000000100)="cb732c0cd33bbe7103d573162e62adc6d814", &(0x7f0000000380)="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"}, 0x20) gettid() socketpair(0x5, 0x80f, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000180)={r3}) 2018/05/03 19:44:50 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x8, &(0x7f0000000180), 0x127) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00', r0}, 0xffffffffffffff64) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000080)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001640)="88a1b7e5cc8872d009ecc50876bae8c22e9999edd205ed59998407fb57eef04e8db9d34b3664b4aa784e159eae313a1ff514658fd6eac8c748615925832623fcc19787382c9515ca607c1fb6f5dd6cd8a45b02dbc2552d0a3960819996b0f684c23c9cc1c787af9e6afe6548f1b5fe5dff1ca9ddc373b4673ce602e60e77c3e73ce835ba91f20da38bebd424b5a01129f714fb99a75f0b02d81285f888637c6eb69f67b8eb5a729d20e942ab6973c49496765595bb362b8d319fc90409ba550d4ce430573b60975220c9ed20225677c195e3f1e265bc64f6edbbda7d0b2775dec9b118e392c5b774f62b572028e9739605167447b5c04ad466080d839448d55ad3245a026df1463250a9ebc3869eede989d59cc4a6e55aab8082056126456453f16c0187faa6bdd5fb132dadff3d45b7686b0ee5087788fdd21bf21ccdb2d57759635bdc3811258adcfca8612711fc3920edba13550046d41345816c96bac6d319b544ccc030c8a8bea1af01a2bfbe518b74dca40c47c542eca541338f164181a730d5c6489a4cb0a73bb523aba4aca6a99befdf5ff5135dcd16fa075e12712c19725ebf40d7e5635bff56c5399c06c6804881e70901fbef30d87696606707bf84899c1eada89f15de7b43d6a10f516e93f8fb2d2bdb1c864394811b8c22840ce546dedc00d6cdb471b59aa5921692fb1107713696d5f30ca066fd91ea4af1876a5a311e83936be658f4be1c6e8a713a4b26584e5997d9dc7f7ae4fcc4636babac7bff1002fe59d46b02f2d9605c6cf6c42101c209848f6a39262488a342a83fa015336c5e2ecd35d7efd6700ff125a74f2240d5f9cba00fcee61923617dfe85dbd7d3879cc8d04fc1d94ef8267e7df46db2a316d1ad8a622cc59d07ef920d4c0a5ebf1208c0f23d900244f065c93636950dbfacb01162941100613849cfa06d3d30d41b7574c073daedccefe5caeb16881b4d20146ee11ec3dc98ed752f20c8031c0a486fb8a065ed9621684b5ec406db2d666092610fdbfbe162514e64f78e56c9b28d20397ea87217b937bb9d4b7b20e1df863c0bd8a5c6f6ad23080f84499b78c05d91087314f5e3116704aede87febff0ec54ae219d8621f9c8d6c497bd1f7c7d94aef0e9f9a56c9b07523b24008f9d5d65cc67f44790467ffd01d53b36a7dc059387c1f8869690464c7217d8ae55155de82da902333de5736bb8e44bf8cba924adc640fef1b8b9a9a0c24f67875a779c796df67350d2c73a743e8ad16f616e3a9ebd8e8386755a739c44354a76b71944c78a91bec458831e11a23a418f9af0e9f7bed69b3e91ba62884a4609c05af8442a1cbb49d4b95c5963aaab9e04cccce70e51dd179fc073de3aac3481ac3ddfc0179034fa8d0b2fc9b07e8ce06c36b1f4aefbde12b717b1040df5fa0ba02a46a8128333964cbf6d1f174a2dca65ed7ea1205d216e33a41dbce7c00fd604911d60c95f8df8a4ec6c7972ce0b6e62109bde9d95f3c4ff18c9f89ad728322bb61ba9a96fcb772c8e2788272ad7480a476e7a5d3b9a1b65fc2beb121394d14c3d19139b687bcd99ec94213096639f43088733e07b98905b28fc01e1f5291e971f24f77d45a01c7d6b9db56e032efa130259889e77c6cade53c4a19bd1aa809691623144224df9bcac99e317deed74ea8cea86a3f657c796b42ff32e02c7e290b1dac6e3c35fe56924aaddc40649cce4982d7fe0f2ec0b0bad075480e128a00bb76fe3b9bcdc3f43655d7acecdb9808c0bfcf2c9d783728b8f501f2e79b5c37579f55da4bf5d7323b878ea4edd966849d1fe621d8743a7713a8c5d04e2354353813b9fb68f3f4032103d0a3117e1d8da209b66cf82fff3e53a0dd4c5d193114a9077fb71ffa5cfbfe07a1b46ffcfb688f469a8cae2ee74ea44485e44c4765269eb27f4b6691340e25caa4ef42298dd6dc5fe76a4a3dc8fc37cfdfb26df74eb9d02f874888e9d35167c21c4d7a58de73e139cb8a66e2f9ac2e906a408a9272f8ab160be54066b0d5a25", 0x599}], 0x1, &(0x7f0000000780)}, 0x0) 2018/05/03 19:44:50 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\x00') setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x20) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/05/03 19:44:50 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x5, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)={0x1, 0x0, [0x0]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) setsockopt$sock_attach_bpf(r1, 0x84, 0x8, &(0x7f0000000180), 0x127) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000080)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001640)="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", 0x599}], 0x1, &(0x7f0000000780)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x2) 2018/05/03 19:44:50 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000073b4c9da663b4d0a"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) 2018/05/03 19:44:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x8001, 0x4) mkdir(&(0x7f0000000100)='./file0\x00', 0x4) 2018/05/03 19:44:50 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)) socketpair(0x5, 0x0, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x4000000000000006, 0x4, 0x6879, 0x40, 0x10, 0xffffffffffffffff, 0xfffffffffffffffe, [0x4]}, 0x2c) 2018/05/03 19:44:50 executing program 4: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 1: socketpair$inet6(0xa, 0x2, 0x1000, &(0x7f0000000180)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="4ac35d5625600b4a7ba90f11b2fd21278c383b9199410fcd5698fb71bdeda67aabdb54ea8a484c0c5a78d29cfcdac3151e42b7d40477db2326ca1f974edb2b282f69f6cbed59", &(0x7f00000000c0)="bcb50941b7c7f9233c40a62c4ae532d22a1bd48a73243ef4bbe3ead84ed55a6081be2f0d5ad7532660b7fd70ee5f5fff3fae230122cce70743711699818e705739c51937bcc6257299483f49cda4edd53d93fa0abca0b3f8089b632a4302921821ae3ec1c45beade7175847781d4dd490f7ce937b9f7f2c726f7a7508435cf9b"}, 0x20) 2018/05/03 19:44:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800fbff000000000000000000000000715e65000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000100)=r0, 0x4) 2018/05/03 19:44:51 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf2c89679ff21f8ac, 0x8, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @generic={0x5, 0x80000000, 0x8, 0x2}, @map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffff9c}, @ldst={0x24251ac4ee505c5a, 0x3, 0x0, 0x0, 0x3, 0x100, 0x4}], &(0x7f0000000040)='syzkaller\x00', 0x8, 0xec, &(0x7f00000000c0)=""/236, 0x41100, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f00000002c0)}, 0x10) socketpair(0x11, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8943, &(0x7f0000000080)='syzkaller\x00') 2018/05/03 19:44:51 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/05/03 19:44:51 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffffffe) close(r1) socket$kcm(0x2, 0x6, 0x0) close(r1) 2018/05/03 19:44:51 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0xa}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r0, 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r1}) close(r1) socket$kcm(0x2, 0x4000000005, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x6, &(0x7f0000000180), 0x84) 2018/05/03 19:44:51 executing program 7: socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000300)) perf_event_open(&(0x7f0000000080)={0x2, 0xfffffffffffffe60, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x7, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair(0x1a, 0x0, 0x7fff, &(0x7f0000000040)={0xffffffffffffffff}) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xffffff9f, 0x33, &(0x7f0000000100)="4e1ebaafce8189d168ac9fb9555361ccba919682699f13a24038d2280f5ebc3ed55421f4b12950b0fa39ac192771ca5c6c277e2a58af3d5ac7b31534a60e0da25bcab4840ec952daedf8f07156b10e1d752edde020e0f672bd5516e922604f1ec2a7005fc40d2231887d948a1ab7b444cf53fa001624ec7096c6152922024e1b16b43a36db27f58d7df41e3fde764706303c966b60526095b81a258898a8b85c178e019b65e306bb48b650e1f248e0ce8a8e82885b6b54bcc1bc143de4cca7e7633c5afb", &(0x7f0000000200)=""/51, 0x69d, 0x7}, 0x28) r1 = gettid() perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x9, 0x9, 0x3, 0xd92, 0x0, 0x8, 0x100, 0xb, 0xc9a, 0xfff, 0x6, 0x4, 0x5, 0xc00000000000, 0x5670, 0xffffffff, 0x9, 0x8f80, 0x9, 0x0, 0x2, 0x9, 0x2, 0x6, 0x6, 0x400, 0x1, 0x1c0000000000000, 0x2, 0x6, 0x9, 0x7c4e, 0xffffffff80000001, 0x8, 0x7, 0x3, 0x0, 0x8000, 0x7, @perf_config_ext={0xffffffff, 0x77}, 0x80, 0x6, 0xfffffffffffffff9, 0x7, 0x7fff, 0x0, 0x1f}, r1, 0x5, r0, 0x0) 2018/05/03 19:44:51 executing program 4: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 4: mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 3: r0 = socket$kcm(0xa, 0x8, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x40) recvmsg(r0, &(0x7f0000001300)={&(0x7f0000000100)=@ax25, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000300)=""/4096, 0x1000}, 0x2000) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) 2018/05/03 19:44:51 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000001940)=@in6={0xa, 0x4e24}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000700)}, 0x48004) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x5, 0x101, 0x4, 0x20, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000040)="695e381751244bf93d3aaa1ed02a793c5d667a9c57def48e44d02bb1579495b6a0116db484eb332793e91b0daeb44b56524555b0c73f6f2434cd0bdf6cf199dbe04c931d7be33bccfaac2b8c40b13ee91e908467570d3063437e9f633969efd778c909170d1f9a762a3dc92f0aae4edc80aa8757b9d8f6446d83824062092a62feb8243aff6d659d96984c6285cf87955897787bf5c29a98658c2b859ecef471d943b2cd81cd98491a5ab6a4588d1b8d5b135c049e59e884e97dc13473048469fdeb62f6591d3ce1a5bf9cec2ed586045d13b50e8c6c69e65727725797df5b43c4e15d", &(0x7f0000000140)=""/142}, 0x18) 2018/05/03 19:44:51 executing program 1: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001380)={0x1, 0x28, &(0x7f0000001340)={0x0, 0x0}}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001400)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000013c0)={r0, 0x4, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nfs4\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000006115340000000000000000000000000094ffffffffffe800"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) sendmsg$kcm(r2, &(0x7f00000015c0)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000280)}], 0x1, &(0x7f00000014c0)=ANY=[@ANYBLOB="280000000000000000000000000000002c70262c468ad42c2e8b33bbba971fe90f00000000000000be021288a890498ea090ebc80c1d04ea5f66002156ef63467cc237f4fa3b9e010550f9fff8e58112973b3feef7b773ece95f5360bd67296156e118f3d54ed2c71113c6593f338913ff6866828343590eae51652c49e3cbeb29af1d3f2e2d6c9c77ce6dcc8db72e29ffd5e1932a7e632c4d21033338b5"], 0x28}, 0x0) mkdir(&(0x7f0000001440)='./file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000001300)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001200)=[{&(0x7f0000000100)=""/56, 0x38}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/10, 0xa}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x5, &(0x7f0000001280)=""/125, 0x7d, 0x20}, 0x22) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001480)) 2018/05/03 19:44:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x3, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0}, 0x2c) 2018/05/03 19:44:51 executing program 0: r0 = perf_event_open(&(0x7f00006d7000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000a90ff8)=0x4000000000000020) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x80000001) 2018/05/03 19:44:51 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000680)={r0}) recvmsg$kcm(r1, &(0x7f0000000d40)={&(0x7f00000006c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000740)=""/114, 0x72}, {&(0x7f00000007c0)=""/171, 0xab}, {&(0x7f0000000880)=""/61, 0x3d}, {&(0x7f00000008c0)=""/11, 0xb}, {&(0x7f0000000900)=""/124, 0x7c}, {&(0x7f0000000980)=""/159, 0x9f}, {&(0x7f0000000a40)=""/190, 0xbe}, {&(0x7f0000000b00)=""/220, 0xdc}], 0x8, &(0x7f0000000c80)=""/151, 0x97, 0x7}, 0x100) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x100, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0/file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6(0xa, 0x6, 0x4, &(0x7f0000000000)) 2018/05/03 19:44:51 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x7af) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000680)}, 0x4001) 2018/05/03 19:44:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x4, 0xad55, 0x9, 0x7, 0x0, 0x0, 0x41000, 0x8, 0xffff, 0x6, 0x4, 0x6, 0xce, 0x3ff, 0x100000001, 0x3, 0xffffffff, 0xa4a, 0x200, 0x3, 0x4ca9, 0x8, 0x9, 0x8, 0x2, 0x0, 0x4, 0x100000000, 0x7ff, 0x99, 0x0, 0x1, 0x7, 0x3f, 0x1, 0x2, 0x0, 0x7, 0x3, @perf_bp={&(0x7f00000000c0), 0x9}, 0x8000, 0x1590, 0x8, 0x5, 0x0, 0x2, 0x5}, 0x0, 0xa, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000001c0)={0x5, 0x70, 0x5, 0x3, 0x1, 0x4, 0x0, 0xffffffff, 0x4000, 0xf, 0x80, 0x6, 0x3, 0x7, 0xfffffffffffffffc, 0x9, 0x8, 0xad01, 0xc5, 0x4, 0x81, 0x1, 0x80, 0xffff, 0x7ff, 0xffffffff, 0x80000001, 0x6d5, 0x20, 0x800, 0x4, 0x7, 0x9c0, 0x924, 0x10000, 0x20, 0x3, 0x20, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000180), 0x4}, 0x20, 0x800, 0x100000000, 0x0, 0xdaa, 0xdf5e, 0xfff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x4, 0x70, 0xfffffffffffffffd, 0xfd, 0x4, 0x1, 0x0, 0x9, 0x80200, 0x1, 0x4949, 0x2, 0xc806, 0x9, 0xffff, 0x7, 0x2, 0x1, 0x3, 0x6, 0x6, 0xffffffffffffffff, 0x59d3, 0xca0e, 0xec, 0x7f, 0x5b4, 0x4, 0x3ff, 0x174, 0xffff, 0x4, 0x528, 0x6, 0x1, 0x2, 0x10000, 0xff, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x3000, 0x2a88f8cd, 0x8, 0x7, 0x8, 0x9, 0x7f}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={0xffffffff, 0x8, 0x18}, 0xc) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0xffffffff, 0xffffffff}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007380)={&(0x7f0000006f40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000007280)=[{&(0x7f0000006fc0)=""/63, 0x3f}, {&(0x7f0000007000)=""/10, 0xa}, {&(0x7f0000007040)=""/155, 0x9b}, {&(0x7f0000007100)=""/162, 0xa2}, {&(0x7f00000071c0)=""/37, 0x25}, {&(0x7f0000007200)=""/112, 0x70}], 0x6, &(0x7f0000007300)=""/90, 0x5a}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000073c0)={0xc, 0xf, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x7f}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x5}, @ldst={0x2, 0x1, 0x2, 0x0, 0x9, 0xfffffff0, 0xfffffffffffffffc}, @map={0x18, 0xb, 0x1, 0x0, r2}, @generic={0x0, 0x3f, 0x8, 0x81}, @map={0x18, 0x4, 0x1, 0x0, r3}, @exit={0x95}], {0x95}}, &(0x7f0000000340)='GPL\x00', 0x100, 0x92, &(0x7f0000000380)=""/146, 0x41100, 0x1, [], r4}, 0x48) 2018/05/03 19:44:51 executing program 1: socketpair(0x1e, 0x8004f, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r2 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000180), 0x2) close(r2) 2018/05/03 19:44:51 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0xc, 0x9, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) 2018/05/03 19:44:51 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:51 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:51 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f00000000c0)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x9, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000000080000000000000009500000000000000c388cfefe44b0fadcb32befbd3ff24789e85f21f50affe7815be47382c802a0fdf2017ee5d791e201785949833e8b21cfb6f1995bb5c3b65ffee30f564980561cbaa00000000000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc6, &(0x7f0000000100)=""/198}, 0x48) socketpair(0x19, 0x3, 0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xc, 0x1, 0x3f, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/05/03 19:44:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000730100000000000000000000000000000000000000000020"], &(0x7f0000000100)='GPL\x00', 0x3ff, 0xfb, &(0x7f0000000000)=""/251}, 0x48) 2018/05/03 19:44:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 7: r0 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xe35d, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/05/03 19:44:51 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x6, 0xffffffffffffffff, 0x2, 0x2, 0x1, 0x7bb68fb6}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x4, 0x4, 0x1930, 0x0, r0, 0x9, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r1, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfsd\x00', 0x20, &(0x7f00000000c0)="e3ca4cb9455c564911ecaeaeedd1672172aebc579873e1706c85a520d16704eb0b8bcc4a7d9306854801cdc24ab8902a66bdc6f5a8d789d8c4f9c3c7ff735cca34d067fd3849722d3ccf4db42205cfedd36cb94508d7cf256c5a5023119da42b3002fa3117b22d9513b0") 2018/05/03 19:44:51 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x40ff0cd6, &(0x7f0000000280)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x78, &(0x7f0000000000)=""/153}, 0x6) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000008c0)={r0, 0x0, 0x1a669ac18801920f, 0xfffffffffffffe30, &(0x7f0000000880), &(0x7f0000000900), 0x1000000000000000, 0xfffffffffffffffe}, 0x28) socketpair(0x13, 0x4, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000800)={&(0x7f0000000140)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000780)=[{&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000300)=""/138, 0x8a}, {&(0x7f00000003c0)=""/88, 0x58}, {&(0x7f0000000440)=""/159, 0x9f}, {&(0x7f0000000500)=""/125, 0x7d}, {&(0x7f0000000580)=""/239, 0xef}, {&(0x7f0000000680)=""/253, 0xfd}, {&(0x7f0000000240)=""/39, 0x27}], 0x8, 0x0, 0x0, 0x3}, 0x2) 2018/05/03 19:44:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0xffffffff, 0x1000, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='ext2\x00', 0x2000, &(0x7f0000000140)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='aufs\x00', 0x2000000, 0x0) 2018/05/03 19:44:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 3: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='configfs\x00', 0x0, &(0x7f0000000140)) recvmsg(0xffffffffffffffff, &(0x7f0000002e40)={&(0x7f0000001a40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000001ac0)=""/88, 0x58}, {&(0x7f0000001b40)=""/21, 0x15}, {&(0x7f0000001b80)=""/238, 0xee}, {&(0x7f0000001c80)=""/122, 0x7a}, {&(0x7f0000001d00)=""/140, 0x8c}, {&(0x7f0000001dc0)=""/4096, 0x1000}], 0x6, 0x0, 0x0, 0x3}, 0x140) bpf$PROG_LOAD(0x5, &(0x7f0000002e80)={0x1b, 0x5, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffff}, [@exit={0x95}], {0x95}}, &(0x7f0000000540)='syzkaller\x00', 0xfffffffffffff801, 0x7d, &(0x7f0000000580)=""/125, 0x41000, 0x1, [], r0}, 0x48) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/204, 0xcc}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/95, 0x5f}], 0x3, &(0x7f0000000400)=""/191, 0xbf, 0x8}, 0x40) 2018/05/03 19:44:51 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:51 executing program 2: socketpair$unix(0x1, 0x8000000, 0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x35, &(0x7f0000000100), 0x4) 2018/05/03 19:44:51 executing program 0: mkdir(&(0x7f0000024000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x1, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000013b000)={0x0}) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f0000001080)=[{&(0x7f0000000080)=""/4096, 0x1000}], 0x1, &(0x7f00000010c0)=""/237, 0xed, 0xfffffffffffff9f8}, 0x10002) sendmsg(r0, &(0x7f0000b5bfc8)={&(0x7f00009c3ff6)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000042000), 0x0, &(0x7f0000641a38)}, 0x0) 2018/05/03 19:44:51 executing program 7: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={0xffffffffffffffff, 0x0, 0x21, 0x1000, &(0x7f0000000000)="3f006671d7af52f647750500080089ea01000000000000000708f78293c8744e1a", &(0x7f0000004800)=""/4096}, 0x28) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x89a0, &(0x7f0000000000)=0x2) 2018/05/03 19:44:51 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll, 0x87f2cbd2a3010587, &(0x7f0000ca3000), 0x57, &(0x7f0000a01f13)=""/237, 0xfffffffffffffdb8}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000140)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="58025a16bb2be4fffee2a261a4eff1a55f2c03c7d7092ae1430bf0be541c286b0a", 0x21}, {&(0x7f0000000200)="a24c322235404d2638770281fd6b1ab26dd00b483e73b5bab1902c2cb6dff5d12afd5aa1059db976137e0416d0846564d57e20c8332092b9a1cbf623c0ec9a97ebdf5ca046226257a2ed6e1c1a", 0x4d}, {&(0x7f0000000280)="e4f66603aae100671c8bdffe8b8d1b7b643d4e0fcdfad797981b77296cf4c9bfb77ccf728dae3a8d8207dad679040e60cd8e7ff22737aceed760bbf5c63907ddf17b3c7c387d63451899309478c2969e1e15bebccab863a18c537db943d5b28e61759fe94fc9c479122947af429dd7cd49e358ffa414064c4741105914216d03261fe155a94c7802a9ca53957f7374dc3f47070b40e245113c7e51c618c715d4cc307d0e017120e3dadf0df44a88cbe75efb243f0a935360ca67932945463ff406c6bd575ddce2e44abc4402", 0xcc}], 0x3, 0x0, 0x0, 0x40000}, 0x8000) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xfffffffffffffffc, 0xff70, &(0x7f0000001780)=""/251}, 0x48) 2018/05/03 19:44:51 executing program 2: socketpair(0x13, 0xa, 0xb9df, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r1, &(0x7f0000000040)="1bc9294dec5659a65aac63234a181989c0ca9cb69f3adb3e674bd8ffa684e047f1297114c15f7506ca9a0c610ea6aaa62853ec10d6a3a8312429fd4737236e7f0a12f2fa78cdceeeacb8d4f26b3658355fdfdaf0ddf3f4ea402dc226f695d8dc1f0bbe1f81c82446684023d0f109a5cccaf474daf454d622314ed407f8a0b5352a337c3f0aaf7e17afe2ffd7310363d8351034a9d5067fa9169aeb6345c1eafc24d6726e1b887224fde4643c559f00f03ddfe1972cde9ccc5fa660e7ffcf19abced09be5fb303160b8ab32e94be932b4a186994d46185471611cc64f24b2803089a4c7137f43bd71", &(0x7f0000000140)="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", 0x3}, 0x20) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3}, 0xfffffc99) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001340)={r0, &(0x7f0000001180)="a9674cf9b1a8e3dd23e619b4f17b91f0a0f084d005671fca32942f4fefe6daa56d6de5b72da2c2a2b7fb2993aabe7b481e774514be65a14f944b42e8cd250591544804aece9dde43596a743a8eb35bdabec44691caea0c71bb7c1c81a601ac2bc04e959783f36b4f30ec393c31dbec7a35d0ac1159c7f66686ae852414bfac0cfe202a2a749158c135cc44daeb2a98eeb58fe53d07a49767fdfa2ec240fa594b1069a96ed1708682b926cf2a9f35ce88a3295675cf3485c10fb4ef6f0ca07de0468831af448bb21bd1123ac8bf69564673b93dfa3dd0be52e482788c5cb5a45f627026032091513fc51645338bd4d750d39f8e02", &(0x7f0000001280)=""/153}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000001440)={0x1, 0x70, 0x1, 0x0, 0x401, 0x1, 0x0, 0x4, 0x10, 0x3, 0x8001, 0x7, 0x0, 0xffffffff, 0xb51, 0x8, 0x7, 0x8, 0x1d0a, 0x80000000, 0x89, 0xed3f, 0x8001, 0x5, 0x9, 0x9, 0x80000001, 0x2, 0x8001, 0x3, 0xffffffff, 0xd5, 0x9, 0x1ff, 0x3, 0x0, 0x7fff, 0x7, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000001400), 0xb}, 0x806, 0x7, 0x9, 0x7, 0x8001, 0x0, 0xffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', r2}, 0x10) 2018/05/03 19:44:51 executing program 4: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:51 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0xfb, 0x5, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) close(r0) recvmsg(0xffffffffffffff9c, &(0x7f000000db40)={&(0x7f000000d6c0)=@can={0x0, 0x0}, 0x80, &(0x7f000000da80)=[{&(0x7f000000d740)=""/49, 0x31}, {&(0x7f000000d780)=""/205, 0xcd}, {&(0x7f000000d880)=""/69, 0x45}, {&(0x7f000000d900)=""/96, 0x60}, {&(0x7f000000d980)=""/85, 0x55}, {&(0x7f000000da00)=""/122, 0x7a}], 0x6, &(0x7f000000db00)=""/64, 0x40, 0x1}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f000000db80)={0x1f, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x5}, [@exit={0x95}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x7, 0x7c, &(0x7f00000003c0)=""/124, 0x40f00, 0x1, [], r1}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000140)="ed1d2dfdeeab83af83327bc540d3734c700791b179cc1a085b034953d51e21b06a2d6e109d6654bed227e308003b58d8aa2c14c2d9bddaea0235f0bf1e3caf81769c5bf82078b72b10e4f5c1fba618268a88415d40bd101fc7e276e904da4688ac6a0234cd27aa84c3bbbe1c929f8881447fdb52c71b2147ab2a4e79e04b5ea852f268330935e35e127c110f796404f8f05c434399416172aa689ec4899784c942e394d7739e128d3ba32b9ae7bfb383c244b41a576f", &(0x7f0000000280)=""/201}, 0x18) 2018/05/03 19:44:51 executing program 1: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={0xffffffffffffffff, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0xe, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0x28) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001340)={&(0x7f0000000200)=@hci, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/159, 0x9f}], 0x1, &(0x7f0000000340)=""/4096, 0x1000, 0x1000}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/05/03 19:44:51 executing program 7: recvmsg$kcm(0xffffffffffffffff, &(0x7f000000ab80)={&(0x7f000000a9c0)=@can={0x0, 0x0}, 0x80, &(0x7f000000aac0)=[{&(0x7f000000aa40)=""/36, 0x24}, {&(0x7f000000aa80)=""/2, 0x2}], 0x2, &(0x7f000000ab00)=""/95, 0x5f, 0x1ff}, 0x3) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0xc, &(0x7f000000acc0)=ANY=[@ANYRES32, @ANYRES64, @ANYPTR, @ANYPTR=&(0x7f000000ac00)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f000000abc0)=ANY=[@ANYPTR64], @ANYBLOB="b83d69c2c0a4485ed034fe6047ccbd19fa10fe23ebfb310db1e56e8b61e691ef7ca3bae9b7c337960e7128f0d2af37d5352ef42372ef059ece9f824f363ef736e957bcaf90a2c9a864b72f90a53a8b210fdc88f9ab9f6ecf8447685bb2ebcb2f11cf8f9ddfd1aa8175dd4ed86869bb9fb62ecd96b7db6c902ed0dc0f331f23789d21f6d6ef7b95ecca60c4c1f5981c9e7f8bb7f0ef284fdb", @ANYRES32, @ANYRES32, @ANYRES64], @ANYRES32, @ANYBLOB="e1695f582fc357e1e089f92d6ec4aa3f346572d75d7979cdafa684b04e0afffad5767a4fc5e353d9594074b1f3018fb91decaf5b74ceb3f1298d241720b8f1f6", @ANYRES32], &(0x7f0000f6bffb)='GPL\x00', 0x200000, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0x1000, 0xaa, &(0x7f0000000140)="bcfe0729927ee2327cc8938843084e1f5b45188745b17dd24a5687beb79b0d25cabc7d81f757b0c0cc16fb5abccbb849ce704bde276ee129b9c8aa3628772b74fb1177ca98ab9d3d38c7d2076443150a35ce620fb150f6ee7c6a13927d022daf998c87e433d398150de0136e97122a82f227539d2ecf9dbd8b97697436874e2a3053e131e1b150dd6f07f06257ef43ab3483ed98bb26d294340c6b9401229abd41d8b6d9699bee821ac0a41977693d247b465657dabe0918c7f4470fbd53f90b80b8584e0483f2f3013fd877e9b42718036ab3a91e1ea9a4453c12dfdd479673063da6235474f57cf0ef10ed5d9f4991ec4b1a963ebe533d54ae9a4cae7022fa34cb40efb446e53fd538d99727a55032b5423478a3bf61eda4857f82bfd0bd50834e761aab28b31f20a974c4de8b5e2521062009c2e1545b138baed1796ae8232af75b763a1d32b263f72ae20a4f30ffe15d420f83d6155ffedc0f30d898417551018b7b0ac24e19da779c21436271b9107f1e7761d68e81ccd018a97d083b1a55a15f28d35cc3c1307b9c0742d50a9e616e4b171a386e006e12d198c70e1fd3506e0f0fa898aecb40d47b3b18498af6702ca3e6ea392a8b61ec6b268f55b7158de502f50d088b9fd0a360d73d8e30083f9fdcd0ec257ac9e37cd4c5424978e90d9c865228aad699936e8ceeb56646bc16e937148a4e030df783c761f25ddf2bfb4ca34a5995a034c74edb081159b0565fa6a39e682d1495e659e927a2279f26a82f92fa5bf699ba2e193773844e89db3d33a9ebe85f1addac45c1947dcf82186b43c180880d1262f03d1b7e4e71e3c21b716110d3d088ecf6c26a9d4d40eeedfde886d48e650892289165523826b89dbb6a89d02c88959870613654bd51883c768d0115ce11965a98c82bd4753552098aa07f8796b5867d89dbb1c57f6e4a05b0d839e4c3b876a7c7401935dbdc1955a2b37ec15f9e872b355366f83d46f82482f811d7b9834e376b745b0238b9d7aa3de08330c5abc617363917965f8bb9605c20d0be823d03ead0d3df2bb585f4ac6dfb344279fa3f0aa6ff028d104f248794cdc2a0af79d11dcd9b9c3ecb2f825b7251a47d0862ae67280f5d995b0b65300fb7f5a8215b2115d4bfd1d2dbca40a3905cd9b119049adef740f814ba1ac29018e356fe5fdedb0accbd331e34c6616e6485d9ff3fdc4b67118a8acaee706b178e5b611556b9105d24cf5a92429e72a32f32602994f052ad17a7142423f5773ceb318434f9e0a7b542e42614df1c76aa429697c3f7226da9e64699a43e5e587c00e617baa4c868e975b4bebb15af6d2b62f2e8bcbad8187484d770f2cd1d526b572d2f8984adb861a2d175aa5bae0008a3a06f72ad48041a08841ed80b73d42c4c9c09568d886cf792d341596c692a1bcfa737ebf7f03d72fca26ca63ad558451b7d0adddb27c67fde223a1bd69b4594b338b3addad904320a38c22c94834410407447b28694027e0a89e79b288b14a4d0ec87e1ce9c240591a985131c54b44d3f17af015bef9e2e4d832ead7b00d7d8794ff8e14c63ebd38d941f257c13f25cbb07cf3395df1013b5ec939c249fc7cbbd32f9ca436a4ef7b70ef7fcb9e1c51bd3c22dbc202dab81c64f1a9873add1b56f941c6d9313bd54fb0378a3e46134e1ee031720d109855de702c4e716212073ee62f6eb8a2cb45eabe0510bfc039d6a13e9c77721c36a4005ea29a91986ba0dd5e0fe5c11194628c3d92532fbe3eb7696a4b63d8444a29de33458930d5e7d5ecdcc249f0c1406f6d34499c0c8b76fdaf3088bfba36d9804b215d84883542afbf99a3e697b6253fbd2451a7861cebfc88cc40f6c30281170a7653bfae56b2d81f1c3a50d5d4dab39b821204626e2ec70c4a1aa091ed186f5d971d53a9811012249745a28fc9af9452e4f103ffd9f886ba53bf0a75a1e81b86f2ad3eb54fe6f64ae6085d796434738221386eea789d0d782b2da1b26647f23b688e0d3c7f9855677ac7346c0bb0ca2c1bf63d5b3363de999c6937c4b6f1d8a112e22ad6a46d09867c80357fc1c7096e871cdb3588139afcf50774da49b8ad92e067293aa6fa7cd9d74135b67747082e71a0f4d9f90c2a63f5a15f83cb9cf880ce9ed054e718e2d0c2e68ae60f1ee89e37cd897f266db7e45e486c86774fd7baa9100af7035e2d2ccdcc545d3bbe21cdb2308a666d6bf82292823c21734c3f6cd47ef752761d76369fc37bdb435431af4c63e476eb9987a1efa1a3396ca443e0cf97b8cb051fdbb17fc8ca2fa5b43829845180f10f1561c9f53513550c219d867696ae7da42343ba458e9cb815f508bf13156676e990eb0d9f5120b6b98c152c109aeaf7abb2da0c30a94a8b74b6911cc3c9cfd277b47c46d26aece355fe95925f06cded68a0eb63991a7dfe03742ab1f31539ec15ca28ba036fb98370c3026837b0df1521f4cf7e1c91abbb8f39241e725022c756f8a7b8fca30338913f537d102b282fa7046313a5cc7a80bfa0dca8c858dd26683537c31244e39b8e64fd68ba764eeb812dac9e03bcf11f51cd2a95cfb9dfcb30ea0f6bb9454e6093efce80705cc212c21e49562278435dc5e5c87cff379ea5912d86d081f3abb0257d2264e4d5a4ca5ec186546429926479cc01882a6ba43441f2bf1c4a3f730109360f698708e9b643aec4fb6debdcd98a3beec1d82e2ccb69a0ac100b3c519f392d0f8f12d2c3cd39c1bff747e02705817d17a73e150d591672bf1416e14b27a3d404282a177350e299d9038c84eab692fa518a9362f6a7e5ef6b4f22a3802fe61f0b1d6f21ca79d30c050ec250e92db7e455239096ab57a23f6cfaabce44020381749cac8f8ca26fac502280310f1ee95b5b7f635d765b93859dff8ced8131829851ff8af33f718361cba44347b4b56297c3847585bbd70f1c2aa19588974ac80f500afcf8e476c5adb3d6bceefbc5b79c0e30216536bb2eec723f07720c1eeabe76970bdf8c85ce740e59c71ce9badf0e0b6a326e44cb2806a5d49cd0b019a45186ba982552b7926f1f8ce89e9caecf2af3c19a017f47223bc1578daa1d5015c998c340df8092d8dfe73bd38717a4f37acc5be2f749bf66b1639fa8eb2993b9d55de73ef6e00268e2243edce100e0ebec0d9889ab1872665463de489fe9e6e83080d82131d0aacb29a9a0ddbf5b9614eede1e32d598b41ace09946fe317a2b9dd0065ce8b8e570a7c4bad93e659c8c8949e38567c520456ebe3328d7d14651d8efdaa76313aef0c7ee92709faeb84a5ad5a4514b4ef453bbc2bcf140cdb258864f00b45549aeddbce8a473341341673fc2dd26b2fc04b6f6d56b079b0278cf50b192e6b5994edbf820027fb8202bbcfb7574effd8f5f4baf647109ebaa8681fdc66b5e08159d5f8d4a4a9918de011d6dee7466467e083a191cad8c2270f209e8dbb742e5c2431556b91f3dfc0f7d335ee3687faef7521c05fb0793f7f473d2215dfa12187b1a870fd05c7c93b5f935fbb6d7852e33b2205280e7e6e5ff20a16fb4584a163615c213b4fd1ba15796422c6f268f64e0d3a5b7749b4ed3f4e84c3147de0f0f692c275cac5418496f8992fd1744e7acbd4a4c9c990528edf1dfdacccccc85fc9cd349e3fff7fc77823b76f6f19810d7cd910ce67ce1bca8a2ac1a3b0cab976df3ec24140cafe100d3a9319dd889091e0ac3d1d48c9260587533797f888da51f7c23fe7cf9fe6e188df00e8407a7c7be1b528634d718d058cb3855411b6d2322f5a896676aa9a6843600affe360ec4b9c6858f213764a3238c8b82126e9e44f58deb631557877c7cdecb6cc9ccdece96517432dd79a9965dbdfd281ac854257876533a5cea97786192a164b3d70121f6652e9bf16c19298794503f4e675f5adb5aacd8114a4e70d0b0eb1351accdf9610ba8397e292dd7bc7758f2dbb8a433886e0e61a32b31d3bf4d431ff8f6060e83aa60983d95a6e3cae2aa27e7dc8b3356ace3d86fdf87d439fc009d9aa655673784c2389020e381fa16f0be7e0473ac2ee17a44a78089bcb16203fb071cefd8f1f9349805ad53ae127afe4601a33571c2047b6b958e65d1c6f501bdc3630ef46a3fc191bdb021d5405fdec9fd5faf0bda6c0b1a75c748b87e1116932ae66cb97217486459235be973378e87fffeea640d67a34278c5ab98b664f4ca44f0945040f944e139815e237ef4ad1b1d5bb29368e42d6d53dff961b6897af99d8eb851b5d8c1039ecef48222e8149f2b1f360a3694c4bbe53c06320889b2bd2dc2cda6d8e494c5f5bfd670e0c2b9d3ee09efb3bba521fff29e6629e639aab7d64338522ada8a145caabe29c73320657df3091f899e316f6899123999c418a6ddbf61ba6608cd355957c66cd3599e6f52f2f06b9e4c46d6ed8d3b85d890581d2ea593d78c018631b842ce5cb09aae3542e52bff421e2090455ac69d1d9c0dfb5e468be12f0d5117059bb753c2a5cfce8a8fe80b903e89a590b4ac99577bd5d5ba957086d86c79f1975683f15a2a2b519fd67ddaac5e3b5d7008055cbc1c682c5f8908096fd13977ce0b26040eeade7353d195b3cc63f7c1db37ef77b16f023223c52270aebb6b62456caf522deedebc150bb2db475e6e296d477479b9239812d53ae3efd0bc23e5f349df29bf930bc42bcb06c234c448aa1c7d3c534fab2f82a0cdd7850530d8fe799b34c4e7e462c57f2a69b1c97e14e7fff32220bc6998d33d7f140084b73923dc81c39acee903660e3d193d1413e1df80a7c7961cbf6cf01c20eb52774786c5ff1a64f8fc318334d6d3d81b469a622a5cea158eaaf4b9a72c48f3afa9a2b65d26eb3d907fc8c4f4d7e979e28e12e6c1f68c70f04fc2436974dff71f8f53771ac57435a6b0483a54d92d429e6852b12072201235535e25326e8fae6ed3e1f6400bc4b618d7bb636acf95facb0dea3ccf0534dcecf90fa8a1d661c600f38ef4b571fd0d2fd690380091d2d0fdddb9d5e1298d242d63448109a282c424f290c2c74cc931e8b048aa9811c09ff05774ff9baa9fe2968eb35e50b5c01c47bc78a5812b7ba1ba47fdc74cde52603f6a329d2bdd72fdeb4e62de0053387c1f898b81b3b6f3764509d008c3f3738a4b9448731f5fe2b4cb2380a73129dbe3f221a9d8d79e5718a859d5935bf90bd3a7f79846786366444b31a7e859770e2503f5d1aebfd51b14dcc2cb5a379a35687d4edb111ef73825d755986fa2b439a4e0ea5b483f18bdf9444aee32955c654b956cd52965a701f90d36086569f96d05cfa0ef846a62417dc3cf029467189a8ef18cf4723b9bd161d4b5e4b6c1b05b7729d85f01416bbd879f92c9dd3231bf6c563e7d3385691d9665abac66f2960158a96a56ab6d37ad7e7f578e9521df205c71822ded33cf5225ee0419740a2119c90ec291ebcda6d1a3f0816c27b1224a74e8aab43a80b91bf352294a2fea1101c20ffbd594e2988cc52ad92d1ef40b0613c37df8b4effb2b6c2f69a1e3defed6635a08b82e67683f0c735f2f45d2fd309e17b66a53f555daaa675388583328d191d9d7d096bf14972b2c30946c6883e1c0ef810ab9adb2f73bd0465a9f98b6af36ec3587feeda0bbd3f3c059fe7ddfcd76b8f4cc3ac9e6df541603b7de4eb548b7c2ddf29a28800bf9f53eb93c3b3cd2894c690319e05578cf28b889aac0b00c4a389343519927d862e19d79d98eab2a3d053cbe20f8cedbadd761d532521129dffba9b697f9f99fc446ade6013f20d8a0c0fb1b761d8d4ae2d2dd7cc104b18e8f3053796ef8f8866a", &(0x7f0000001140)=""/170, 0x3, 0x8000}, 0x28) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000040)=0x5) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000000)) 2018/05/03 19:44:51 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:52 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:52 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="896300000000000000000000028000007a0a00fffffffffd630148"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x84000001, 0xbb, &(0x7f00000004c0)=""/187}, 0x48) 2018/05/03 19:44:52 executing program 1: r0 = socket$kcm(0x2, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x6, 0x21, 0x7, 0x80000000, 0x0, 0x1000000ffff, 0x100, 0x3, 0x2b6af44b, 0xfffffffffffffcea, 0x5, 0xd1, 0x101, 0x8, 0x4, 0x8001, 0x7ff, 0x101, 0x9, 0xfffffffffffffffd, 0x7ff, 0x9, 0x8000, 0xfffff7fffffffffb, 0x2, 0xfffffffeffffffff, 0x5, 0x8001, 0x3ff, 0x5, 0x1, 0x17b, 0x9, 0x800, 0x725, 0x3, 0x0, 0x7fffffff, 0x0, @perf_config_ext={0x5, 0x7fffffff}, 0x20, 0x3ff, 0x0, 0x1, 0x4c3, 0x8, 0x1ff}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x5, 0x70, 0x2, 0x4, 0x3, 0x5, 0x0, 0x9, 0x4, 0xf, 0x80000000, 0x1, 0x100000001, 0x101, 0x7f, 0x3, 0x1, 0xffffffffffffffc1, 0x1, 0xffffffff, 0xffffffff, 0xb4af, 0x5, 0x100000001, 0x4, 0x1, 0x1, 0xbb, 0x6, 0x8001, 0x7, 0x7, 0x0, 0x8, 0x5, 0x8, 0x400, 0x5, 0x0, 0x1, 0x0, @perf_config_ext={0x101, 0x8}, 0x10020, 0x3, 0x3, 0x5, 0x4, 0x401, 0x4}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000200)={0x1, 0x70, 0x7, 0x65, 0x4, 0x6, 0x0, 0x9, 0x80, 0x7, 0x81, 0x260, 0x6, 0xffff, 0x3, 0x40, 0x9, 0xffffffff, 0x20, 0x1, 0x4, 0x7, 0x101, 0x3, 0x3ff, 0x401, 0x9, 0x860c, 0x6, 0x8, 0x7e54000000, 0x1000, 0x3f, 0x7f, 0x1f, 0x1ff, 0x8, 0x5, 0x0, 0x7, 0x1, @perf_bp={&(0x7f00000001c0), 0x2}, 0x4000, 0x8, 0x4, 0x6, 0x7ff, 0x1ff, 0xff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) recvmsg$kcm(r0, &(0x7f000001ec00)={&(0x7f000001d700)=@hci, 0x80, &(0x7f000001eb00), 0x0, &(0x7f000001ebc0)}, 0x3) 2018/05/03 19:44:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000c80)={0xf, 0x3, 0x400, 0x4, 0x0, 0xffffffffffffffff, 0xc54}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000e80)={r0, &(0x7f0000000cc0)="0648350194b99c3012942cb8c0ae584cc662ec99b25b4945ceb25ab061120f36a10f396d82a00d04be1ed66e3ec1d25ca47ca3d832794721d90adf04f7cbba306cc5ac5ed8c0ebd2c1a0e84a3299bd703ed4a746651fe1254b5dbabed1166ef1286dab1dbd2bdb4a5c30000bc1b333fef7f554e723d99ba03b1aa4029e9cf7cc33580b4d020b67afee883c4f5f12abaf1139e703f3ec3d009dc2d88acef884699e4b9c8a0582621e689abb9b", &(0x7f0000000d80)=""/245}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f00000002c0)=@ax25, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/47, 0x2f}, {&(0x7f0000000380)=""/96, 0x60}, {&(0x7f0000000400)=""/172, 0xac}], 0x3, &(0x7f0000000500)=""/190, 0xbe, 0x7}, 0x140) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) recvmsg(r1, &(0x7f0000000c40)={&(0x7f0000000600)=@nfc_llcp, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/142, 0x8e}, {&(0x7f0000000740)=""/140, 0x8c}, {&(0x7f0000000800)=""/219, 0xdb}, {&(0x7f0000000900)=""/178, 0xb2}, {&(0x7f00000009c0)=""/234, 0xea}], 0x10000000000001d8, &(0x7f0000000b40)=""/222, 0xde, 0x200}, 0x100) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='/\x00', &(0x7f0000000180)='efs\x00', 0x801410, &(0x7f0000000280)="51a85dbf507149b2304d910ffedb3d93251b20eeb301ae26a6") socketpair(0x1, 0xb, 0x7, &(0x7f0000000ec0)) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="676673326d65746100d46d94251f7b91eed807579a5da0f4a4c9952beff1ce32ee727a7ed1fd0e14595f6d2fcc3e6e9dc7bb64a8b7e8ad26dd7100c20a81772c9b411ffe8efd323a5e0168676d724ec893911f684dfeee80b03df4e53db2a8e265bc38192f15e0c82504722b199772c29e088beca4c60f4f9be1291a25de55cd2e9647b36fbffcca659d61030135a7c4e02bb82dd698e4532d6091a1", 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8923, &(0x7f0000000200)='lo\x00') [ 65.942386] gfs2: path_lookup on ./file1 returned error -2 [ 65.953155] “‘hMþ=ôå=²¨: renamed from lo [ 65.980921] gfs2: path_lookup on ./file1 returned error -2 2018/05/03 19:44:53 executing program 6: r0 = 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x2, 0x4) 2018/05/03 19:44:53 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) close(r1) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x8, &(0x7f0000000180), 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001080)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x66) 2018/05/03 19:44:53 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f00000000c0)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x7, &(0x7f0000000240), 0x2bc) 2018/05/03 19:44:53 executing program 4: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:53 executing program 3: socketpair(0x6, 0x1, 0x1200000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x5, 0xffffffffffffffc1, 0x7, 0x0, 0xa, r0, 0x6}, 0x2c) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x161, &(0x7f00000003c0)=ANY=[@ANYBLOB="10000000000000"], 0x18db}, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) 2018/05/03 19:44:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="3f0952ca220000004700000422b08d4095000078000073a8"], &(0x7f0000000280)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f0000000180)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000080)="288b66817fffffff677525060800893cb07d54c70000002900001000000585291b03", &(0x7f00000013c0)=""/4096, 0x9ab, 0x8000001000}, 0x28) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0xf, 0x2}, 0x14) 2018/05/03 19:44:53 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f00000083c0)={&(0x7f0000008200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000082c0)=[{&(0x7f0000008280)=""/33, 0x21}], 0x1, &(0x7f0000008300)=""/172, 0xac, 0x1}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f0000008400)={0x0, 0xb, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101}, [@map={0x18, 0x4, 0x1, 0x0, r0}, @generic={0x8, 0x5, 0x8, 0xabd}, @ldst={0x3, 0x3, 0x7, 0xb, 0xf, 0xfffffffc, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x15, 0x0, 0x0, 0x0, 0x50}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x1, 0x9a, &(0x7f0000000180)=""/154, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x2, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000007155991d0f171fd18e0000000000d4fd6947c31a9bb24a35ec674ce100009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xffb8, &(0x7f00001a7f05)=""/251, 0x41100}, 0x48) 2018/05/03 19:44:53 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afe1700f78061187c"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000020007f000000000000000000000000000000950000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/03 19:44:53 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:53 executing program 7: socketpair$inet6(0xa, 0xf, 0x9e45, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x7, 0x209e1f, 0x400008000000001, 0x4, 0xffffffffffffffff, 0x3}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2018/05/03 19:44:53 executing program 6: socketpair(0x9, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000340)={0x4, 0x70, 0x3f, 0x5, 0xff, 0x8, 0x0, 0x10001, 0x401, 0xf, 0x9, 0xa1, 0x5, 0x5, 0x1, 0x1, 0x40, 0x6, 0x4, 0x2a45, 0x4, 0x2, 0x100000000, 0x1, 0x3, 0x100000000, 0x361, 0x7f, 0x4, 0x8000, 0x7f, 0x8, 0xffffffff, 0x1d, 0xff, 0x8, 0x100, 0xf7, 0x0, 0x9, 0x0, @perf_config_ext={0x4, 0x7}, 0x8, 0x1, 0x0, 0x0, 0x2, 0x800000, 0x6}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000440)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000140)={&(0x7f0000000040)=@un=@file={0x1, '::file:\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)="b5aa00b5df4d9250c9e2190685099e0fc0d1", 0xfffffebd}, {&(0x7f00000001c0)="4b24d35847480b355aab063909e6a406a173fe657bff7879b7c89cfce98f65499abd5776c752c6d8c9dd7b6174bcf22ca9947330175fce3eec76643a2a8a2fb2fbf2610c6c10b80ac9c6b3aafe8e88e310524e36cdad8768484b01ce43f11a7192c58c3ec01cca881a7191678d30e62fb6734dea509594950953cc8dfb0964631d86439a61242e3b89b7f8cfc85ed34e2bc917a17e7e02b0285b166695", 0x9d}], 0x2, 0x0, 0xffffffffffffffa0, 0x4004044}, 0x20040010) mkdir(&(0x7f0000000180)='::file:\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/03 19:44:53 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8901, &(0x7f0000000040)={r0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 2018/05/03 19:44:53 executing program 0: socketpair(0x14, 0x400, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0xa, 0x3d6, &(0x7f0000000240)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r1, &(0x7f00000002c0)="baeca832971d5140079718907d801dd08b7c761c350ed80fa24c4f692c3ff0b4f5095869dd56936a572c23e6b1c97a4d07a10a337dc3d777c4948df2690b024a68e83337fae808e9e7cf6e03656898bf77e27400aa29fde19d9bd11ae91df3328efb54ee93af69a2d8c0ff7e2258f274caa1becbe06e3d5415fa9d9c11982271c474f7e24f24dddb0492c628840a346d1dd916c1aeeb8d62564e05500c7110bca85fcd4930", &(0x7f0000000380)=""/67}, 0x18) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r3, 0x4) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r4, 0x0) socketpair(0x9, 0x7, 0x1, &(0x7f00000001c0)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000280)=0x1, 0x4) r5 = getpid() perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x4, 0x3, 0x7298, 0x80000000, 0x0, 0x340b, 0x0, 0x2, 0x3, 0x9, 0x527e92c4, 0x7, 0x4, 0xfffffffffffffff9, 0x3, 0x20, 0x7f, 0x0, 0x100000000, 0x0, 0x0, 0x9, 0x9, 0x6, 0x81, 0x0, 0x101, 0xdf5, 0x1, 0x9, 0x1, 0x80000001, 0x80000000, 0x6, 0xbd, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000440)}, 0x20000, 0x7ff, 0x2, 0x2, 0x0, 0x1, 0x8}, r5, 0x0, r2, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r4, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x9c) close(r6) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f0000000180)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) 2018/05/03 19:44:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="18020000000040000020000002800000d7213723a0ebeb3fdb37d80000055fc424582010679bf10755c625a00c1cdd176f2b3d891a76b94ebc08dab4b81cb0b54b8e675b3a475ea6a64aba8c4b"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x8, 0x804, 0xd0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000380)=@nl, 0x80, &(0x7f0000000440)=[{&(0x7f0000000140)}], 0x1, &(0x7f0000000480)=""/54, 0x36, 0x9ab5}, 0x61) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) socketpair$inet6(0xa, 0x80807, 0x710c, &(0x7f00000000c0)) 2018/05/03 19:44:53 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x88}], {0x95}}, &(0x7f0000001c00)='GPL\x00', 0x4, 0x445, &(0x7f0000000140)=""/251}, 0x48) 2018/05/03 19:44:53 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:53 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000005ffc), 0xbf) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x5c72, 0x8, 0x4, 0x26, 0xffffffffffffff9c, 0x2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)}, 0x10) 2018/05/03 19:44:53 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x41}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x1d0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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"}, {&(0x7f0000000080)="db7c6780c46ddf692dbcc2"}, {&(0x7f00000011c0)="c981f9fc6e4da762ff3269dd9eb3ec73f9f85435ab003776579863a75f0b01a7aee41344520f1e2979a9d557463f67a00807e25e31638c1572655cbb1b6b1ce8e7a18384f4111a0d715c6e4a2ac71fbbb19ade29e151d3a903c1c701ded3bf88fd9e60c0997432841c889fbac4cad147550b54f517bcf2eafdf81504ec7c27f74b246c3772e5b538caa4389f07a157be7b56aa8544d8da0813dd0d279af06eec581b3f0041eb1828b9699246dd147319d0e481414cab74c52bf7b7f4"}], 0x1000000000000018, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000100000001000000000034bedfb33233ea99000000000000"], 0xfffffffffffffd03}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) 2018/05/03 19:44:53 executing program 0: mkdir(&(0x7f00000b0000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='nfs\x00', 0x10, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) recvmsg(0xffffffffffffffff, &(0x7f0000009f80)={&(0x7f0000009980)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a140)=[{&(0x7f0000009a00)=""/42, 0x2a}, {&(0x7f0000009a40)=""/215, 0xd7}, {&(0x7f0000009b40)=""/116, 0x74}, {&(0x7f0000009bc0)=""/75, 0x4b}, {&(0x7f0000009c40)=""/160, 0xa0}, {&(0x7f0000009d00)=""/1, 0x1}, {&(0x7f0000009d40)=""/245, 0xf5}, {&(0x7f0000009e40)=""/93, 0x5d}, {&(0x7f0000009ec0)=""/131, 0x83}, {&(0x7f000000a080)=""/177, 0xb1}], 0xa, &(0x7f000000a200)=""/4096, 0x1000, 0x1}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000b200)={0x17, 0xc, &(0x7f00000000c0)=@raw=[@alu={0x4, 0x7fff, 0x0, 0x0, 0x2, 0x2, 0xffffffffffffffff}, @ldst={0x3, 0x2, 0x6, 0x7, 0x7, 0xfffffffe, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x6, 0x2, 0x5, 0x2, 0xfffffffffffffff1}, @exit={0x95}, @exit={0x95}, @exit={0x95}], &(0x7f0000000140)='syzkaller\x00', 0x2, 0x44, &(0x7f0000000180)=""/68, 0x41f00, 0x1, [], r1}, 0x48) [ 68.359286] IPVS: ftp: loaded support on port[0] = 21 2018/05/03 19:44:54 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f00000082c0)={&(0x7f0000007e00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000008200)=[{&(0x7f0000007e80)=""/127, 0x7f}, {&(0x7f0000007f00)=""/154, 0x9a}, {&(0x7f0000007fc0)=""/177, 0xb1}, {&(0x7f0000008080)=""/50, 0x32}, {&(0x7f0000000680)=""/95, 0x5f}, {&(0x7f0000008140)=""/171, 0xab}], 0x6, &(0x7f0000008280)=""/20, 0x14, 0x100000000}, 0x10002) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000008c0)={r0, &(0x7f0000000700)="6f1bfd77b191e656ff72c6e803c0f665b66bb85903e96ab89359a4093a7530f579ab292aa1a3387448d8542f6ebf7dcb2a993607f048bbe803407e4175466b4c9eaafabb324ff4e5a99d59775229e2880e32005a2cc7d0fc6d", &(0x7f0000000780)=""/194}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008300)={0xf, 0xc, &(0x7f0000000240)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r0}, @jmp={0x5, 0x11f, 0x6, 0x5, 0x0, 0x8, 0xfffffffffffffffc}, @jmp={0x5, 0x1, 0x7, 0xa, 0xb, 0x31, 0x1}, @call={0x85, 0x0, 0x0, 0x35}, @alu={0x4, 0x3, 0xe, 0xf, 0xa, 0xfffffffe, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x3f}], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0xd1, &(0x7f00000002c0)=""/209, 0x40f00, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r2) r3 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x7, 0x9, 0x6, 0x9, 0x0, 0x101, 0x20208, 0x8, 0x4, 0x5, 0x80, 0x5, 0xfffffffffffffff8, 0xfc42, 0x2, 0x2, 0x81, 0x5, 0x9, 0x794, 0x72e8e18c, 0x8001, 0x3, 0x7, 0x100000001, 0xb8, 0x2, 0x94bb, 0x7, 0x8, 0x8f, 0xd0, 0x81, 0x3, 0x1, 0x9, 0x0, 0x3, 0x1, @perf_bp, 0x800, 0x1, 0x8000, 0x6, 0x9, 0x0, 0x40}, 0x0, 0xa, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000640)='6vboxnet0ð0GPL&+vboxnet1posix_acl_access&{GPL,*\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r4}, 0xc) r6 = gettid() perf_event_open(&(0x7f0000000940)={0x5, 0x70, 0x0, 0x7, 0x7, 0x800, 0x0, 0x51b, 0x80000, 0xd, 0x4, 0xfc, 0x3, 0x7f, 0x3, 0x5, 0x6962dc92, 0x0, 0x3d5, 0x3, 0x5, 0x8000, 0x0, 0x1, 0x7, 0x8, 0xff, 0x1, 0x0, 0x10001, 0x1, 0xff, 0x29d4966c, 0x2, 0x6, 0x4, 0x1, 0x1, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000900), 0xa}, 0xc008, 0x250d, 0xfffffffffffffffe, 0x5, 0x1a72, 0x8000000, 0x10001}, r6, 0x4, r3, 0xa) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x4}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000580)={r5, &(0x7f00000003c0)="7149ec6d83db5e755c9446c3279ac1f1d42cf502d445f594fb11a7e6abb095c86474e3e0b1837f85a4cbd8918c748848c36b217885051a309e4ef9e8336de37f6c2d625019ceed5f1a69b81900e4e87b0b21eb1ada6215ffe62b3ba58f47394e147534cbb8c26d275f447ba566b12c984ed979a9003fef88980549fd0f816c66baa95ed02a435a5965b00f2d1fe8dbbe", &(0x7f0000000480)=""/241}, 0x18) 2018/05/03 19:44:54 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0xa, 0x0, 0xfffffffffffffffe}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000)="888621327c4b81dd2ead72d15677e336ace617f9fc8bbeeb1ef5b6f4565b727752cb47f4c489aea0884652857afcf4fd72cdd8cab2107b99aca6224c", &(0x7f00000001c0)=""/4096}, 0x18) socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6, &(0x7f0000000180), 0x84) 2018/05/03 19:44:54 executing program 4 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:54 executing program 5: r0 = socket$kcm(0x2, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:54 executing program 0: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='exofs\x00', 0x2000, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x2, 0x3, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5dc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x4}, 0x220, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000000280)={&(0x7f0000000100)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0x50, 0x0, 0x8b, "18572a700c661cb061d1dd8e5a06958c9376a897e70e9a0970ae27695c237881bafc776b8238abf68e813ef109938554b1fdf2623c8d7e298a48c34ea3754a32"}, {0x28, 0x11f, 0x6, "5e65dcb5ed5aa444865496f357cd3c313dbb7568d9b9af"}, {0x10, 0x13b, 0x7}], 0x88, 0x4004}, 0x40) 2018/05/03 19:44:54 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='O'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x1, 0x0, [0x0]}) 2018/05/03 19:44:54 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xcb}, {&(0x7f0000000fdb)=""/37, 0xfffffffffffffffc}], 0x1}, 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}, 0x28) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/03 19:44:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x123}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0xd, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000007000000000000000010000018000000ff0100000000000003000000094007000000008000000000000000002f04feff08000000000000000000000018150000", @ANYRES32, @ANYBLOB="000000050000000000000000ff0f000000000000000100009500c70000000000"], &(0x7f00000000c0)='syzkaller\x00', 0xfffffffffaaee0a3, 0xa8, &(0x7f0000000100)=""/168, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000600)) sendmsg(r4, &(0x7f00000005c0)={&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x4, 0x1, 0x0, {0xa, 0x4e23, 0x36, @loopback={0x0, 0x1}, 0x20}}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)="e3d0f9f202664a0884321daba16185944d873e42f7aed89a361ccd3bab23f16b20f2ec0ed5b7e388c56b7886427baa8aa035bf9a1bbdf27fa2f62d14d1d06b2ddc9e3507", 0x44}, {&(0x7f0000000340)="b00df019daa84392b95e5cd02078", 0xe}, {&(0x7f0000000380)="805027e3393afaa9913827ae9a485b0d7f3dacac3685dd19b5e4e812493fa6aec7", 0x21}, {&(0x7f00000003c0)="dff6c3a9467eef0e573aac94d222d00984fc50d67bf2736578c8b13c3dea818bfb0dfcce2d2de21c6ddb54edb392954f6f3d5ea3766916c7a3cf23ba076ecd685d31b6392d9d4912bf8c6fc51b4f03ac8f5ef9287d9efb3c8617e86202f2f0a282da687033f06153", 0x68}], 0x4, &(0x7f0000000480)=[{0xc0, 0x19f, 0x1, "8cd5c957d133228d08f8c23a662e2ee5bd37fedadb32829537b46b7dc167df5b818a09c61e35d45acb18da2b9cb25cc79359db83c84200d61ba85f4d8ce7ce208aadee0a5d747fba44e1a2aa380101ac7cec66d2d65a5232f1b157e1732180b0660a6ca348e831403197f37296c46f906c227a937129939c2d1d36d04b7e6c36b51f9a189d23a6e5a59e9c526c4e0fbe446e91a2c20a138edffdfc1f6fce603d40535d043ea44940d40cc563"}, {0x58, 0x0, 0x9, "a2766093798668a8a1f71f85c2645589e9351d31bf9ea08eb469d874df7684a37802bf5f56d1d2df669941f028fec6ef8353383bb7b7ec1ba6edcf499aef80288e"}], 0x118, 0x810}, 0x20004080) 2018/05/03 19:44:54 executing program 6: socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair(0x0, 0x800, 0x7, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r1, 0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000280)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000340)={0x0, 0x0}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000380)) recvmsg(r2, &(0x7f0000000a40)={&(0x7f0000000680)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000700)=""/80, 0x50}, {&(0x7f0000000780)=""/10, 0xa}, {&(0x7f00000007c0)=""/210, 0xd2}, {&(0x7f00000008c0)=""/117, 0x75}], 0x4, &(0x7f0000000980)=""/139, 0x8b}, 0x2002) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000bc0)={0xf, 0xb, &(0x7f0000000a80)=ANY=[@ANYBLOB="180000000900000000000000190000001f40040010000000000000000000000069520c0010000000000000000000000018100000", @ANYRES32, @ANYBLOB="0000000000000000180000000600000000000000750000009500000000000000"], &(0x7f0000000b00)='GPL\x00', 0x1, 0x7f, &(0x7f0000000b40)=""/127, 0x8571a7a854e0075, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000c40)={r4, r6}) socketpair(0xf, 0x80000, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r7}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x4000000000000006, 0x4, 0x6879, 0x40, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe, [0x4]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000080)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f0000000300)={r3, r7}) socket$kcm(0x29, 0x40009, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) [ 68.474361] FAULT_INJECTION: forcing a failure. [ 68.474361] name failslab, interval 1, probability 0, space 0, times 1 [ 68.485937] CPU: 1 PID: 5879 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 68.493142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.502508] Call Trace: [ 68.505133] dump_stack+0x1b9/0x294 [ 68.508793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 68.514008] ? perf_trace_lock_acquire+0xe3/0x980 [ 68.518885] should_fail.cold.4+0xa/0x1a [ 68.522969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 68.528091] ? lock_downgrade+0x8e0/0x8e0 [ 68.532313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.537863] ? proc_fail_nth_write+0x96/0x1f0 [ 68.542372] ? proc_cwd_link+0x1d0/0x1d0 [ 68.546441] ? find_held_lock+0x36/0x1c0 [ 68.550507] ? check_same_owner+0x320/0x320 [ 68.554818] ? __lock_is_held+0xb5/0x140 [ 68.558868] ? rcu_note_context_switch+0x710/0x710 [ 68.563788] __should_failslab+0x124/0x180 [ 68.568022] should_failslab+0x9/0x14 [ 68.571827] __kmalloc_track_caller+0x2c4/0x760 [ 68.576497] ? strncpy_from_user+0x500/0x500 [ 68.580896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.586424] ? strndup_user+0x77/0xd0 [ 68.590209] memdup_user+0x2c/0xa0 [ 68.593737] strndup_user+0x77/0xd0 [ 68.597353] ksys_mount+0x3c/0x140 [ 68.600890] __x64_sys_mount+0xbe/0x150 [ 68.604861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.609867] do_syscall_64+0x1b1/0x800 [ 68.613751] ? finish_task_switch+0x1ca/0x810 [ 68.618243] ? syscall_return_slowpath+0x5c0/0x5c0 [ 68.623555] ? syscall_return_slowpath+0x30f/0x5c0 [ 68.628476] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 68.633842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.638684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.643865] RIP: 0033:0x455979 [ 68.647047] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.654740] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 68.661995] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 2018/05/03 19:44:54 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0xfffffffffffffdc8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x24, &(0x7f0000000100), 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="bd7e3e89e5aa24d3c9142bf618000000000000000000000000000000711000000000005029950000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb}, 0x2c) [ 68.669252] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.676508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 68.683770] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 2018/05/03 19:44:55 executing program 5: r0 = socket$kcm(0x2, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:55 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b4000000000d3b9a35"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) socketpair(0x3, 0x4, 0x7a6ea04d, &(0x7f0000000100)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000003500)={&(0x7f0000003380)=@can={0x0, 0x0}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003400)=""/7, 0x7}, {&(0x7f0000003440)=""/79, 0x4f}], 0x2}, 0x2) sendmsg$kcm(r0, &(0x7f0000003680)={&(0x7f0000003540)=@ll={0x11, 0x11, r1, 0x1, 0x5, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000003640)=[{&(0x7f00000035c0)="bcc549ebf5280ed508ed94ff41a0f301d41ff314b4a12c8dea5e46ba624b0e3420558714d350ca47572569846feda0ea977544b6f3bde4cfd1b59e6480a5e60a88d01fb141294d7640fb9bdd64b504e3b8f7cbe807f5b7376d16beda3d8f8ca21fede13bbd", 0x65}], 0x1, &(0x7f000000a000)=[{0x38, 0x10b, 0xfffffffffffffff7, "c3185be2ee992ad4561f6470de210ada91397debc5aaa26a3a9e027066e30b5694"}, {0x1010, 0x29, 0x8, "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"}, {0xf0, 0x101, 0xfffffffffffffff9, "0a100477df03b85e602621990a7d7c8de226696a2f7fbd64a9365eecaab919388ba574de143aa6c73883917cbf017351ac17127d2a8937f3479db2b7cb4e8fa7caf86fe8c71a25fa67cdf9037ec49470ddd0bd1f6a53b4445203e6589d23c393bb1de6b0af5b565eb56fa19bbb53f7355167d95a770fec0fdd804706d9c0dd36fb3903b9a2f48259f7c46fc315ba193b07d6d52501d44e5643e97bc8ef0af2f357090545c5ef61974f3773f80624daba5adba33a1cd2868d7eeadcf6231085f4b35e754e08d646bb3f7eec1232120c0dc5264456ef799f9a6d"}, {0x40, 0x19f, 0x40f8, "3bf8ed2fb8cca230109c28d6c7874ce34d343a9630723691a5b8747e98af4b591c55125b81baf007bf4a6999b867a78f"}, {0x80, 0x13f, 0xe1, "0514493c0ef53e63b2e71ca5836380a1486a1d61360cd82699873ed7a8126b66056df9e61cd378206ea3e160408fed36efcef0cc1798270b798e161bcf437f2f46d524534f0c6a2e112a6a5adad2c082e8d72b760df519b7a4a3a5de91f9568157d3cc0e8267731de77430e4a6"}, {0xb8, 0x101, 0x4, "4947ad7292a004dd24bbec07197696e2c279bde36b78746a85ffe98d61da857ade6d8d263ae7827da8d90ddd0afab774ad5bb45117f5059b557d438b5942b5f1b9e94a09820e6daca3bdaabb0c9883ffa692a63f584cd32ade4ab21d245d4602b030f6c8db55528755c31e5528fee2cc6984d6b88417c7572476d8f7c5b5fc5584b14cceb0c50901c16adb6a768f7301c654559ff7238e1dc9c720ea62aa93733ed8ccd474b015"}, {0xd0, 0x13f, 0x7ff, "c2b71dde780aeb93b27bd8cd040881d99a6bb37cb1163582c7a6c8dd384c79bcee38487e60cac82d20a4d5d863eeeb5791c1f6398342888b20a2ee97eb429048c5a510fe9ec57e6a2e8d42e2dcfddda917d06ce79e8b7643129dfbf2c496875d7a487f7fc3365d47921dd01c99da1a1026d9f71fdfc9b3dff1ee5a9d03ba2e895768b643d944fe7117a2de0d48db64c9b110977f933017daf28d37a04c6c89369caeb09d13169ec8c595f33d8e90c0cb3003256d77ff01801e83b78447"}, {0x1010, 0x10d, 0xffff, "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"}, {0x100, 0x119, 0x9, "2f35078d408de3e98e31264c7c5a04160ec2672138e1d4bb4bca2ddd630bd1b1b0007980bdb52b55b32fc0ab8167936809bf10659114a493bb22876405d2c15d58e850083e7da2da92206ce8b0282a94abfe0d8917cfdd525aea87951b97ea5cda7d941e2f4caa5c4dfdedc88c804d822b44bd613340a0754e25e19953c1924153fa0aeb71277d95ca7d716ad12b1312304bc23f9ea3f6f55c9f671af057bef389a8106cfe8aa94f7f8023b01d4f832a9522293417843372051afd9ebd0843f81803200102a423404adcfe6ca1b3af2dad7fb6548ce6181cec09ec9c1f182c810c6b24fe93044838c8cc041773"}], 0x2490, 0x80}, 0x20000000) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xf5, 0x25}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f0000000000)=""/195, 0x3}, 0x48) 2018/05/03 19:44:55 executing program 4 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x9, 0x2, 0x80000000, 0x23, 0xffffffffffffffff, 0x9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 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, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xf08e, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001540)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000063f845"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/05/03 19:44:55 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x4, 0x3ff, 0xa33, 0x0, 0xffffffffffffffff, 0x1ff, [0x140]}, 0x2c) 2018/05/03 19:44:55 executing program 6: socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair(0x0, 0x800, 0x7, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r1, 0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000280)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000340)={0x0, 0x0}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000380)) recvmsg(r2, &(0x7f0000000a40)={&(0x7f0000000680)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000700)=""/80, 0x50}, {&(0x7f0000000780)=""/10, 0xa}, {&(0x7f00000007c0)=""/210, 0xd2}, {&(0x7f00000008c0)=""/117, 0x75}], 0x4, &(0x7f0000000980)=""/139, 0x8b}, 0x2002) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000bc0)={0xf, 0xb, &(0x7f0000000a80)=ANY=[@ANYBLOB="180000000900000000000000190000001f40040010000000000000000000000069520c0010000000000000000000000018100000", @ANYRES32, @ANYBLOB="0000000000000000180000000600000000000000750000009500000000000000"], &(0x7f0000000b00)='GPL\x00', 0x1, 0x7f, &(0x7f0000000b40)=""/127, 0x8571a7a854e0075, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000c40)={r4, r6}) socketpair(0xf, 0x80000, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r7}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) 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) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x4000000000000006, 0x4, 0x6879, 0x40, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe, [0x4]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000080)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f0000000300)={r3, r7}) socket$kcm(0x29, 0x40009, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) 2018/05/03 19:44:55 executing program 1: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x100000000, 0x1, 0x2, 0x800, 0x0, 0x1, 0x0, 0xc, 0x6, 0x1, 0x5, 0x1, 0x9, 0xffffffffffffffee, 0x3ff, 0x0, 0x4, 0x3, 0x1, 0x4, 0x4, 0x2, 0x7, 0x9, 0x7, 0x6, 0x4, 0x1000, 0x6, 0x3, 0x8000, 0x1, 0x2, 0x4, 0x6, 0xd33, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x200, 0x4, 0xd2, 0x7, 0x0, 0x8, 0x6}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0x2) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x2, 0x100000001, 0x3, 0x1, 0x0, 0x40, 0x0, 0xe, 0x3, 0x3ff, 0x5, 0x4, 0xb81, 0x4, 0x9, 0x5, 0x5e04, 0x0, 0x44ce3a49, 0x200, 0x4, 0x2, 0x401, 0x1, 0x1, 0x958, 0x3ff, 0x3, 0x3d3d, 0xd14, 0x80000000, 0x6, 0x1ff, 0x1, 0x8001, 0x3, 0x0, 0xfff, 0x5, @perf_config_ext={0x68de, 0x6}, 0x10002, 0xc000000000, 0x8, 0x6, 0x3f, 0x100000001, 0xe2b6}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x4008240b, &(0x7f0000000080)="020000") 2018/05/03 19:44:55 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x100000080, 0xa, 0x1000000000000008}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0xffffffffffffffd2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000bc0)={r0, &(0x7f0000000b40)="e032e937d9e8b6ab1172efac5df0e12112b56c2cbccfa4b3b1704ba55d3caeea0be73d6f723513ea8ec66db58f6713de58765ee5913487811e31e131925abdf917"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000014000)='A\b', &(0x7f0000012000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)="3c11b7047d16e1d242ad3340748f53de1b1836eb1e5b0d67ab894cbad5faaaaa3c57074e6ea1440702210ecbdda5996449bf3c9405e63848980bd1a0579400f73c5ca7ac03a0c6b3c27e422ef3b89a0d58a6e6842d1d696f9b038363100f9ddcc7e625b93a8758f7db7602b5c2f9b4cb66db3645c93ba8ec63c67ff1e37f95b9f187bf098f96960b515789d6c675e6373a9bec92ab77f42d05bf1f11930104a5407010788afb5b3f08fff59c4fe4190ade23aea3e320d76f1e9c3e6cfb9b4af4e8ecb58c4f8ccd36721143c960db522e33c73b7f3295e6e878125f7660dce22c3af799b9efd55ddd1c837b57f30f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000840)={r0, 0x28, &(0x7f0000000800)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000940)={0xffffffffffffff9c, 0x50, &(0x7f00000008c0)}, 0x10) socketpair(0xb, 0xe, 0x7, &(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b00)={r1, 0x50, &(0x7f0000000a80)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={0xffffffffffffff9c, 0x50, &(0x7f0000000980)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r2, 0xffffffffffffffca) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r3, 0x0, 0xcc, 0x20, &(0x7f0000000680)="d7af36f44e4cb39eec563391838a01c660bbd87b863466ba7625e1d2e7c197ca7e3d1246f9d4a2f15f37b094ce973a08f95ffbf2b5975dc5ba0f9310650dcd75da2c99f490e4571598fb4e00e074f6ca626018288e2654f37b9e78d60d3f1e71c16f1222f8db9991da208e932a3b4a7cee0f83fc232a0d8e9f6aa32900435129de8fa35ed7a540fa3f65f07b9e937f43adba8574b856b330a09d4bc2c3d86a02f42c8fb0a2f72e68fa1a585ea9b3b5eb02c8fbb20059e8c526b8b7f60792f90c3e363bb9416c0d71e74e67e6", &(0x7f0000000780)=""/32, 0x81, 0x77a}, 0x28) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r0, &(0x7f0000000280)="3fa488acacd77e68483c80164c81898f6f79c177765b6ce52e2c218755c1c937e861dc885ec750ba1faab8de6d7971f1b915be022face5ad2acfba1f78ccba302a6a0bd73c165b7377eea3a5b4cda0cf516cd3ee3433f049bdcbf60b7c4fc4b9e86e3b7b6415911833809653ca30959655cc5a4745679e247cdcea0b25b6b8f0f83b68c67063568b9cb5d79ba0e4be1bd76acc997570e3a0b8cab9c17b3eaac71f79bfa96a8960a11f8513c84099eea3b58f2905b75c45a8c027dafcc429ae71808bb8c0bf322992e3b404b547b82569057e097990a9d6c85325189129e9c929e84cbb5bbc9e102089aaec2c73369b60a385", &(0x7f0000000380)=""/11}, 0x18) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r3, 0x3, 0x3}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) r4 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000cc0)={r5}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r0, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000880)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001ec0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000001f00)=r3, 0x4) close(r3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r0, &(0x7f0000000200)="9626a2"}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) recvmsg(r7, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000440)=""/172, 0xac}, {&(0x7f0000000500)=""/198, 0xffffffffffffff00}], 0x26c, 0x0, 0x0, 0x7}, 0x4000000) 2018/05/03 19:44:55 executing program 5: r0 = socket$kcm(0x2, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:55 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="8500000000000000b5000000000097cfb381d656829abbe7e888851e201c87d924b144b208857e8c6d7b48754052f7f846e91d2c2fed7be29d49a8e6bbef3bb4f2edee2036ba8407a5eb9e1b725ca2862994fd188a57db31855bf53d13859d662eca"], &(0x7f0000001b80)="47ff3300", 0x0, 0x99, &(0x7f0000000000)=""/153}, 0x48) sendmsg(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x2c0, &(0x7f0000000800)}, 0x2004ffe0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000440)) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)=""/45, 0x2d}, {&(0x7f0000000340)=""/91, 0x5b}, {&(0x7f00000003c0)=""/103, 0x67}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000000440)}], 0x5, &(0x7f0000000500)=""/144, 0x90, 0x7f}, 0x2) gettid() [ 69.025010] FAULT_INJECTION: forcing a failure. [ 69.025010] name failslab, interval 1, probability 0, space 0, times 0 [ 69.036515] CPU: 1 PID: 5946 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 69.043720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.053091] Call Trace: [ 69.055707] dump_stack+0x1b9/0x294 [ 69.059362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 69.064576] ? perf_trace_lock_acquire+0xe3/0x980 [ 69.069443] ? __save_stack_trace+0x7e/0xd0 [ 69.073796] should_fail.cold.4+0xa/0x1a [ 69.077879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.083004] ? save_stack+0x43/0xd0 [ 69.086646] ? kasan_kmalloc+0xc4/0xe0 [ 69.090546] ? __kmalloc_track_caller+0x14a/0x760 [ 69.095410] ? memdup_user+0x2c/0xa0 [ 69.099133] ? strndup_user+0x77/0xd0 [ 69.102948] ? graph_lock+0x170/0x170 [ 69.106761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.112140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.117693] ? proc_fail_nth_write+0x96/0x1f0 2018/05/03 19:44:55 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 69.122205] ? find_held_lock+0x36/0x1c0 [ 69.126304] ? check_same_owner+0x320/0x320 [ 69.130639] ? lock_release+0xa10/0xa10 [ 69.134624] ? rcu_note_context_switch+0x710/0x710 [ 69.139567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.144575] ? __check_object_size+0x95/0x5d9 [ 69.149064] __should_failslab+0x124/0x180 [ 69.153289] should_failslab+0x9/0x14 [ 69.157089] __kmalloc_track_caller+0x2c4/0x760 [ 69.161753] ? strncpy_from_user+0x500/0x500 [ 69.166152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.171681] ? strndup_user+0x77/0xd0 [ 69.175470] memdup_user+0x2c/0xa0 [ 69.178998] strndup_user+0x77/0xd0 [ 69.182620] ksys_mount+0x73/0x140 [ 69.186149] __x64_sys_mount+0xbe/0x150 [ 69.190113] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.195117] do_syscall_64+0x1b1/0x800 [ 69.198993] ? finish_task_switch+0x1ca/0x810 [ 69.203484] ? syscall_return_slowpath+0x5c0/0x5c0 [ 69.208400] ? syscall_return_slowpath+0x30f/0x5c0 [ 69.213321] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 69.218676] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/03 19:44:55 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) 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', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file1\x00', &(0x7f0000000500)='ramfs\x00', 0x200040, &(0x7f0000000100)="3ea7238242b391c268eba8677fe4daed7f00ea8b28221fe9d65d34d3cdcdec8b181000") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x7, &(0x7f0000000540)=ANY=[@ANYBLOB="1800000000000066c94a47b8646197dd3c763b2aee56000000000002801100f4772afeffff0433476ec7f68f94a80bdddb3d279a12d0910d99af67"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x9, &(0x7f0000000600)=ANY=[@ANYBLOB="1800000000b60e4a00c387d03f0000000000000000000000000095f22b72f95f2513d327def469000000000000001aad668f5658d07419c6a37e7116700576c90c6dd9770002000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x7, 0xffffffff00000001, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0xf, 0x3, 0x81, 0x6d7, 0x1, r1, 0x2}, 0x2c) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000100), &(0x7f0000000280)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file1\x00', r1}, 0x10) [ 69.223509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.228684] RIP: 0033:0x455979 [ 69.231860] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.239558] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 69.246812] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 69.254067] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.261322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 69.268576] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 2018/05/03 19:44:55 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000200)=0xffff) r1 = perf_event_open(&(0x7f0000000180)={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, 0x5c8, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='posix_acl_access\x00') 2018/05/03 19:44:55 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0x7, &(0x7f0000000180)={0x0, 0x8000000000000}, 0xc) 2018/05/03 19:44:55 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:55 executing program 0: socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f0000002780)={0x0, 0x3a, &(0x7f0000002400), 0x251, &(0x7f0000000040), 0xb}, 0x0) sendmsg$kcm(r1, &(0x7f00000014c0)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x2710, @hyper}, 0x80, &(0x7f0000001240)=[{&(0x7f00000000c0)="a7dc500fe52b67b07c3943ec63e103960276", 0x12}, {&(0x7f0000000100)="4f1a239ec666e1a6e0cc9581319c857b2d344666d29ac48ecf87f6db37b8b4dc29042bad27ebe3b94833bbd49b981d38f5473f1902200b4bb8441c676969872bd58d05220dc5ea332a5fc6161e396a0b8c832982e9fc03518a32e7fa1a8ce7e1635950b17dc7cc57b61c79b07c43bcc32a9ce60252464dce6ead5f0a260bf89c21c02fe41b0c4d2251ac60b21c53671d1c6c42dbd54d35b88b0e569685b4d15c0a4c6a965f", 0xa5}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="dd8bc5baccebc138c638712aa115f48f8c26e55da83ee7641cb6aca7dac4dcbac159bfd97a78d7812e49c07a5be348416e3ead46071bf967cd45ea3e2b7879c1ccf0dbfcabc01f84d2af84d75cac202cccb857bebe86066173ac92474b15cca8b65a461b9752f02062579dae", 0x6c}], 0x4, &(0x7f0000001280)=[{0x78, 0x114, 0x420a, "53ceadc38cc76490660c6d2726edf3db706deb40e0dbc55fea9d24e64cabf2263732acfa69d11988bd6c950d2506c6f6e75c15ed4558a826e10a2162df486971a54c0936d45c56f4a11a304d7ac45302f0e35867ee6ac0a5794bffed2acc7b31bfc90ca1"}, {0xa0, 0x116, 0x81, "640df0afbf0bc71b889f9cb43803fcda57d0148dd9726711ef03432994d9e3414bba1e06f604f6203f2e4687ab67014f414909dc6e4cbc65707f4bbffda8734836068a02d663c2153592663fe64c022717da9ec56db505402c8d0415e1ad6bfd16f3a3adf588f0cefc3fe2c8a265833b6d157fca71e2d0c512463d22b6952eda5e2c9f522405ec2f28d7"}, {0xa0, 0x0, 0x610, "1c11e7d80788651ba161ea18a4bbc53611fa6ef44ff403922bd00738dffa736246eb82423143ae01c7b9ee808ac429c74abd86a6d2a6923b1384ce6efe782c7851c5c2706d0c84d61da3fe6ec215dccef386a6a188c6db60b2538380cdd4681b8678a10336fbfb4de7da53a76a1c90e8755946fbbad337b3d2e0034316bd30742d0a22b189951f452b38bf2f3fa4cc"}, {0x20, 0x0, 0x8, "b44ceb6c8f7863e5cf65d3"}, {0x60, 0x113, 0x80000001, "e03fc1f55e17d03c78b7215b634a79af03a6b54e63580f4e4ee2d4234a1a81649ed08868a0bc35bec95ba60270615f8038ba42bcb9bd78a8011490255061a50cf1573f7804faaa5ad962"}], 0x238, 0x40}, 0x20000000) sendmsg(r0, &(0x7f00000017c0)={&(0x7f0000001500)=@sco={0x1f, {0xc72a, 0xb81c, 0x3, 0x7, 0x3, 0x9}}, 0x80, &(0x7f0000001800), 0x0, &(0x7f0000001700)=[{0x80, 0x11f, 0x1eedf7e4, "2ffd9d571c8627c3d69dfcf2d58e8290334aafab593a1e1ba73f6e0d4d450b9f0bb9a3fd4850159840e569ba6f42f05b3294a7ab306e51d10c9a9b89e2bcb49da1793ca71342179a5bc6a4ebdf70fb2f62289482d61e10602e8e9c4b7c2ccf2088a4e95923020dc34837c7d8857d54"}, {0x20, 0x11, 0x3, "ad0ba02115446cb0e993bf"}], 0xfffffffffffffd1d, 0x20000800}, 0x80) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001580)={r0}) 2018/05/03 19:44:55 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x10, 0x8000000000004, 0x4, 0x6}, 0x2c) r0 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/05/03 19:44:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) recvmsg$kcm(r0, &(0x7f0000012780)={&(0x7f00000115c0)=@can, 0xa0, &(0x7f0000012700)=[{&(0x7f0000012640)=""/76, 0x4c}], 0x1, &(0x7f0000012740)=""/63, 0x3f}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) sendmsg$kcm(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000004c0)="22a81cbe60438093612b3bbbd06a3e73ace6032510c79791c557db73fa5da919ca0c9bbafe22d5b5deba3ca5d657d2e31a28103d0e924fd12408049b65a514a34dda87788d94bf930ff66ad81197dfd2ec079e403dee58b5de25bdf29dedae8eaa64772375d989221d19c05c594d5c385b81797829b160541d8b8e18aa5af89ad25e71f43895c5f24bd58b6cbdf63eb5b2b3687071bad2cf8d7c21a21e44ffad5b9d7b", 0xa3}, {&(0x7f0000000580)="23f32f4d7700e9da3389c3b434b8848cc9b0f856d805c8b6ce8adecd10ef7176505b298e5c9feb3bf90097492362fc4322f3ab883d203604f5204f667746f71f2988413dbf5f7c418b311a76b33520af0dd868c1199aa64eebbf153a8cc1258d070eeb8c799c7d3298c6087e53fd618ac94740faabb5663ab31e88d07ba8cc2b5f35ffb967f59cd698694e2203d8afb9ad5007fcde06df842227453ac2c77c2eb0c1e245fbb656ac67a0", 0xaa}], 0x2, &(0x7f0000000680)=[{0xd8, 0x119, 0x9, "9ce968245f93735663b5c71dd96495c64aeb720ff2ab08945d023a13ce568b2191be1f21ea710c5ae8d097926accbfb3b7ffa47caec9f86f6cc56279bcc365fb1ca899bdbcdb57dea53149856fee2988c27be599939c81982bd21f4f8c2a867b1303fdcc8aac4a701136bd10b234421e3ac5e7c3cd3bd0a3322850966a689b7e412ba3b6159de684e349b40f6c9ec142b6f40fbae151e0202c83185475af68761360317bf44bba032d4d3160e304f6e386d69b92bd7de9bfae637e07c58185622a54b593ec"}], 0xd8, 0x5}, 0x40800) close(r0) recvmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000080)=@l2, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/79, 0x4f}, {&(0x7f0000000180)=""/239, 0xef}, {&(0x7f0000000000)=""/36, 0x24}, {&(0x7f0000000280)=""/112, 0x70}, {&(0x7f0000000300)=""/164, 0xa4}], 0x5, &(0x7f0000000440)=""/8, 0x8, 0x5}, 0x40002000) 2018/05/03 19:44:55 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file1\x00', &(0x7f0000000500)='ramfs\x00', 0x200040, &(0x7f0000000100)="3ea7238242b391c268eba8677fe4daed7f00ea8b28221fe9d65d34d3cdcdec8b181000") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x7, &(0x7f0000000540)=ANY=[@ANYBLOB="1800000000000066c94a47b8646197dd3c763b2aee56000000000002801100f4772afeffff0433476ec7f68f94a80bdddb3d279a12d0910d99af67"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x9, &(0x7f0000000600)=ANY=[@ANYBLOB="1800000000b60e4a00c387d03f0000000000000000000000000095f22b72f95f2513d327def469000000000000001aad668f5658d07419c6a37e7116700576c90c6dd9770002000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x7, 0xffffffff00000001, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0xf, 0x3, 0x81, 0x6d7, 0x1, r1, 0x2}, 0x2c) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000100), &(0x7f0000000280)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file1\x00', r1}, 0x10) 2018/05/03 19:44:55 executing program 4 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:55 executing program 2: mount(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)='./file0/file0\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001240)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001480)) socketpair(0xd, 0x80000, 0x81, &(0x7f0000001900)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001f00)={&(0x7f0000001940)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x1, 0x4, 0x3, {0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x682}}}, 0x80, &(0x7f0000001e40)=[{&(0x7f00000019c0)="cd32b7f262d12083ef6113a985fbebb17df3c98bbc546a0a0c142328429cd69f1c73966cad2534f26ff702ba91b64094180ce5365232", 0x36}, {&(0x7f0000001a00)="7e88a953d483bab21df3f51d2658e5c7bbdeb50246e18063449475a86a572333bed0108fc6737fd84761d3fe18d7966aa463099206833f05cfdf675649facbded546", 0x42}, {&(0x7f0000001a80)="40da1f0aacf92a305aeafa0db6802fc8892e3ffd38a9a2012c1198374b0c341ee5eb6521bf962da64d6a8c98a02d48c64b524e344cf40285417599e50efde094201ffb1bd81433fe986164e5cdd4f5ee50b7fa09d5b51be1", 0x58}, {&(0x7f0000001b00)="e9259113b4ecd163673fe5f75744a799323a59ccd228035b90606c1a94b519132bfcef9f17", 0x25}, {&(0x7f0000001b40)="87cd8f73a514f1504ea31d46de77d4d87f04169fc7b56d5ceb", 0x19}, {&(0x7f0000001b80)="d24f776d3d255d91a5041722eb9b9788d6c3350a657e7160e77720f206b44f04f55043fbcfa6babe8bcb03c1c3ee217b4cc6cdcb5459438659949cfe914967590ebd41475f00188c4aeae6d09b27db02347288e2f629bb51376d745e58fdccc701bedd12f263fb99", 0x68}, {&(0x7f0000002fc0)="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", 0x1000}, {&(0x7f0000001c00)="87289a56b086268ccff8f453806aa36bda5a04bc2f913abab61712828525cb1d4cf3676874f8cbd353aebc6c9d56fc3b9abcded0e767381544dce8c473ed72783d24c2e4a8b6064396acf19bade13aaf7a2865301a79cbbb2202845d1d3a69b4ec194d74070960d7148dc974a224cc3a81f47c1646d858f0cadfc673698627afa6523d430da4f03ce1a7780fd85a33827280ddcb27c19764132be9ecb4d68abfeb838fe3c88978ad9133219b3ff78ad55c35553dff1a59c913", 0xb9}, {&(0x7f0000001cc0)="35f0598dff823069c1ca7a09fa67e6e4aeecd6933acb4b0c30da24885970e2cf76bbe4b0d86862d4682cdbbde75603fc802a6f75ffa4ca3a2274aad509b6d60bb9661a5ccd37014fe674e061f89b8f282b615447100b3e929e1566db783182d4280d43213bf4a9e11e23452a37f7e154e68d366d495762bbcfb01d666e07dfe4687b3b14521a6b13056f2661babef0686a37849ea09ef7eed783d3639e92b1840f967f115e75c98788eaa4a1", 0xac}, {&(0x7f0000001d80)="dc2cf51a6a46d79aa99983cdefcb354c01031da128766a3ec4e7182db64b1b4a602beb0aaf9e7e6230fb0dd6aafb2b691f897baa15ab3ac03e8d2a2149410d8227735450631ffa2382b86290587ae28a610b82e3951b874a935ee6e6d4553fa3a90682b3961554500abfd76fe0592b5aa554861c8a47ac7ff02b7330d7f895b20724b7b372356bf45bcb28d2", 0x8c}], 0xa, 0x0, 0x0, 0x4014}, 0x1) socketpair(0xb, 0x6, 0xfffffffffffff001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001300)={r4, 0x50, &(0x7f00000016c0)}, 0x10) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x1}, 0x20) sendmsg$kcm(r3, &(0x7f0000001640)={&(0x7f0000001240)=@l2={0x1f, 0x2, {0x4, 0x0, 0x1c000000000, 0x10000, 0x1f, 0x80000001}, 0x7fff, 0xffffffffffffff74}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000013c0)="1d99e33213f00b5cef3488eda4b93b1909c5cc30149e1053a63e431cb8d4b420ddc1689b92a373aa4b8e06c9bd2761c826d87926d08b739f1d3a6496f74a0bbd814ca8889e6c3e36eef3a69f807f81775bdb9e7dab8d1ddadfb27a0e6ffeeb9f5f06d452700484f8c54a50e3b62dd7a0f3564f92e67e2c788b4aafce6eee9ea3c0ab6df167724c", 0x87}, {&(0x7f00000012c0)="9ea1a0af7cf59e1d7d1968173a3bb11a4cdb5c", 0x13}, {&(0x7f0000001480)}, {&(0x7f00000014c0)="71b90e6669fa82b6698911474f60155a939f62a5f38724585fdf431dcbb621e73d3cd58a485bad", 0x27}, {&(0x7f0000001500)="062acf02e04bf81515037df6b3f7dc8d9bee90094845220184bfcca776a90873230f74470262915db9370ce7a5525bf3bc83de00b4b8d2676347d15f26138b59e5f430971979085f5c775ad98d0aacc47d5a9bdd620594cd033ca1b2657286db71f82d5942239d6a9495e8bac459011d92b8a90905f67e16aae0c636f36a95d56df8de210ae9ea5cd2bcee5bfa5ac643f0318d043e361452da98", 0x9a}], 0x5, 0x0, 0x0, 0x2004c000}, 0x840) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001680)='./file0/file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000001380)="6367725b8600000033566f757000", 0x3441, &(0x7f0000001340)="ad0b7e7439bb11faadfa16c5ff45aba12f809e58e3d751d495fd7cf6bc195f1684d7942a290c0a9915ba8b8e3b32c9d2bedcaac62d") [ 69.671287] FAULT_INJECTION: forcing a failure. [ 69.671287] name failslab, interval 1, probability 0, space 0, times 0 [ 69.682680] CPU: 0 PID: 5998 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 69.689902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.699283] Call Trace: [ 69.701907] dump_stack+0x1b9/0x294 [ 69.705574] ? dump_stack_print_info.cold.2+0x52/0x52 [ 69.710822] should_fail.cold.4+0xa/0x1a [ 69.714910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.720053] ? debug_check_no_locks_freed+0x310/0x310 [ 69.725245] ? find_held_lock+0x36/0x1c0 [ 69.729516] ? check_same_owner+0x320/0x320 [ 69.733829] ? zap_class+0x720/0x720 [ 69.737542] ? rcu_note_context_switch+0x710/0x710 [ 69.742464] ? perf_trace_lock+0x900/0x900 [ 69.746706] __should_failslab+0x124/0x180 [ 69.750941] should_failslab+0x9/0x14 [ 69.754736] kmem_cache_alloc+0x2af/0x760 [ 69.758887] ? find_held_lock+0x36/0x1c0 [ 69.762954] getname_flags+0xd0/0x5a0 [ 69.766760] user_path_at_empty+0x2d/0x50 [ 69.770910] do_mount+0x172/0x3070 [ 69.774446] ? lock_downgrade+0x8e0/0x8e0 [ 69.778598] ? copy_mount_string+0x40/0x40 [ 69.782835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.787858] ? __check_object_size+0x95/0x5d9 [ 69.792363] ? __might_sleep+0x95/0x190 [ 69.796347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.801879] ? _copy_from_user+0xdf/0x150 [ 69.806039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.811573] ? copy_mount_options+0x285/0x380 [ 69.816070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.821611] ksys_mount+0x12d/0x140 [ 69.825241] __x64_sys_mount+0xbe/0x150 [ 69.829214] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.834231] do_syscall_64+0x1b1/0x800 [ 69.838115] ? finish_task_switch+0x1ca/0x810 [ 69.842611] ? syscall_return_slowpath+0x5c0/0x5c0 [ 69.847538] ? syscall_return_slowpath+0x30f/0x5c0 [ 69.852471] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 69.857839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.862703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.867885] RIP: 0033:0x455979 2018/05/03 19:44:55 executing program 7: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89b0, &(0x7f0000000000)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/03 19:44:56 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x62}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x101, 0xffff, 0x7, 0x8, r0}, 0x2c) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0x15, 0x32, &(0x7f0000000040)="6405773f53cdef9d1e1a4418a2bff40d5cf3222f8d", &(0x7f0000000080)=""/50, 0x1f, 0x5}, 0x28) 2018/05/03 19:44:56 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 69.871069] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.878779] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 69.886058] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 69.893322] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.900584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 69.907847] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 2018/05/03 19:44:56 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x7fff, 0x1f, 0x7f, 0x0, 0x0, 0x20001, 0x0, 0x7, 0x0, 0x4, 0xffff, 0x5, 0xfffffffffffffffa, 0x3, 0xe3, 0x2def, 0x8001, 0xffffffff, 0x3, 0x0, 0x6, 0x9, 0x800, 0x100000000, 0xf382, 0x4, 0x1ff, 0x7, 0x4d, 0x82e, 0x0, 0x66, 0x3910, 0x2, 0x5, 0x0, 0x1da, 0x5, @perf_config_ext={0x1f}, 0x10000, 0x6, 0x5, 0x6, 0xd13, 0xfffffffffffffff9, 0xff}, 0x0, 0xf, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/03 19:44:56 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xa4}, 0xffffffffffffff12) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xf2a4, 0x10}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000300)="e472543aead41debc453d5140518ce3dfa147a92a8f0c3535674718397c7d6b8b1fb6fafbe15bd692e1b0e148a6772cce63d5861656495c813f6419d05f5250a8555e60eea0e0b9e8a212761a1027500c786e5b4661b128ebdb76651184991c20586d99df8658c00465cf6c0b7bc497201cd2fc77b3ff82921b782cca58ce07d5f59e023546d6c5871f3f6440da679257c412cf23be7db8dff4bd081db47084bc9d031df68aaf017a8405c65a0e746727d5ecfa73bca4b79edea524fa34009fdd96f39af91f3dac4fb283b0d59d758e7875938d8be3173fbeb4973bd546b3f251468d670", &(0x7f0000000400)="b472a4925cd7e9911f2a5c7cc5e9ac133c9bce0274ea2f98", 0x1}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r2, 0x0, 0xe, 0x83, &(0x7f0000000000)="7116800001000000000000de78bc", &(0x7f0000000200)=""/131}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000006c0)={r2, 0x50, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)=r3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000740)={0xffffffffffffff9c}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r2, 0xffffffffffffffaa, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000540)=r4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000580)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x80005, 0x81, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000600)={r6}) 2018/05/03 19:44:56 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0xa, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x6, 0x7, 0x5, 0x8300000000000000, 0x0, 0x552e7464, 0x800, 0x4, 0x9, 0x2, 0x10000, 0x4, 0x0, 0xff, 0xec, 0x5, 0x40, 0x6, 0x7, 0x6, 0x0, 0x5, 0x0, 0x309, 0x3ff, 0x0, 0x4, 0x2, 0xffff, 0x3dea, 0x2, 0x7, 0x4, 0x8001, 0x3, 0x8, 0x0, 0x1, 0x4, @perf_config_ext={0x8000, 0x80000000}, 0x1000, 0x20, 0x100000, 0x7, 0x101, 0x9, 0x8}, r1, 0x3, r0, 0x1) 2018/05/03 19:44:56 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:56 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8932, &(0x7f0000000200)='lo\x00') recvmsg(r0, &(0x7f0000009780)={&(0x7f00000094c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009680)=[{&(0x7f0000009540)=""/172, 0xac}, {&(0x7f0000009600)=""/105, 0x69}], 0x2, &(0x7f00000096c0)=""/154, 0x9a, 0x2}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000097c0)={0x1e, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3850}, [@exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x8, 0xb4, &(0x7f00000000c0)=""/180, 0x41100, 0x0, [], r1}, 0x48) 2018/05/03 19:44:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001280)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)) socketpair(0x1b, 0x7, 0x2, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/03 19:44:56 executing program 3: ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0xffff, 0x8, 0x3, 0x800, 0x0, 0x3ff, 0x41681, 0x4, 0x100000001, 0xffffffffffff966b, 0x9, 0x3, 0x8, 0x140000000, 0x3ff, 0x6, 0x100000001, 0x1, 0x9, 0xffffffffffff7d4b, 0x7, 0x6, 0x1000, 0x3, 0x1, 0xffff, 0x7, 0x3, 0x6, 0xb3, 0x4, 0xff, 0x0, 0x8000, 0x930c, 0x9e, 0x0, 0x0, 0x5, @perf_bp={&(0x7f0000000000), 0x8}, 0x140, 0xfffffffffffffffd, 0x800, 0x1, 0x1, 0x8, 0x1ff}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0x8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001180)={0x1f, 0xa, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x1ff, 0x9, 0x4, 0x0, 0xffffffc0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x39}, @ldst={0x2, 0x1, 0x0, 0x2, 0x3, 0xfffffff4, 0x14}, @map={0x18, 0x2, 0x1, 0x0, 0xffffffffffffff9c}, @ldst={0x3, 0x1, 0x0, 0x0, 0x4, 0xfffffff4, 0x1}], &(0x7f0000000140)='syzkaller\x00', 0xff, 0x1000, &(0x7f0000000180)=""/4096, 0x41000, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/03 19:44:56 executing program 4 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:56 executing program 2: socketpair(0xfffffffffffffffd, 0x3, 0x3, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000080)={&(0x7f00000000c0)=@un=@abs={0x1}, 0x36, &(0x7f0000000040), 0x3d}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)) gettid() socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0)="54ae8b32e255b4ceed9bc3d8032df9374e0687d72df57389a78e42a95175b7731f274fb4b20c483e25c8394e9e5da96033968604057939eaebb87985b61a255e58269e5fb21ae68892ca02120e7c98c21ee3096da0749d6411271c94ce8066cc90f832259ed97d28dca22415a3c4dcee92d85bbb375ce4c42562266ea7a3ed0564100785908fb9180b1470f7bf6bf0308e7053d5ada6afcf9d7bc7a9a4bf3ec4201f6a1d7009db45bba68d4dcc7b5f1d3bd3d2b52de0500dba2d5dbc5235c83b0cc19bf4d88d3e3121ef83", &(0x7f00000003c0)}, 0x18) recvmsg(r2, &(0x7f0000000280)={0x0, 0xfffffffffffffe88, &(0x7f00000003c0), 0xffffffffffffcba, 0x0, 0xfd60, 0x1}, 0x40) [ 70.210488] FAULT_INJECTION: forcing a failure. [ 70.210488] name failslab, interval 1, probability 0, space 0, times 0 [ 70.221909] CPU: 0 PID: 6046 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 70.229120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.238492] Call Trace: [ 70.241117] dump_stack+0x1b9/0x294 [ 70.244789] ? dump_stack_print_info.cold.2+0x52/0x52 [ 70.250033] should_fail.cold.4+0xa/0x1a [ 70.254133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 70.259269] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 70.264501] ? is_bpf_text_address+0xd7/0x170 [ 70.269051] ? find_held_lock+0x36/0x1c0 [ 70.273206] ? check_same_owner+0x320/0x320 [ 70.277563] ? perf_tp_event+0xc30/0xc30 [ 70.281664] ? putname+0xf2/0x130 [ 70.285159] ? rcu_note_context_switch+0x710/0x710 [ 70.290116] ? ksys_mount+0x12d/0x140 [ 70.293946] ? __x64_sys_mount+0xbe/0x150 [ 70.298121] ? do_syscall_64+0x1b1/0x800 [ 70.302212] __should_failslab+0x124/0x180 [ 70.306475] should_failslab+0x9/0x14 [ 70.310302] kmem_cache_alloc+0x2af/0x760 [ 70.314476] ? perf_trace_lock_acquire+0x4f1/0x980 [ 70.319453] alloc_vfsmnt+0xe0/0x9d0 [ 70.323195] ? mnt_free_id.isra.27+0x60/0x60 [ 70.327633] ? kasan_check_read+0x11/0x20 [ 70.331807] ? graph_lock+0x170/0x170 [ 70.335642] ? rcu_pm_notify+0xc0/0xc0 [ 70.339556] ? trace_hardirqs_off+0xd/0x10 [ 70.343821] ? putname+0xf2/0x130 [ 70.347303] ? putname+0xf2/0x130 [ 70.350792] ? find_held_lock+0x36/0x1c0 [ 70.354897] ? lock_downgrade+0x8e0/0x8e0 2018/05/03 19:44:56 executing program 7: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000480)='fusectl\x00', 0x0, &(0x7f00000004c0)) 2018/05/03 19:44:56 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:44:56 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) sendmsg(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000040)}, 0x0) sendmsg(r0, &(0x7f0000002480)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000001200)=[{&(0x7f00000000c0)="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", 0x1000}, {&(0x7f00000010c0)="430ebd1f5b0abcf25857da90deb94d3cf96c99f966e94144c9e5cf4d9f0a2eed474e42f681f44683ef7ed830969349eb23923008b31598554a5e574c57", 0x3d}, 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0x1000}, {&(0x7f0000001100)="38f9fe295d61f3ce104b512b1d9b76ebc8c26067543df5663168b77ecdd11704dfdc298455a7a5de87b5d6f6d0725e01177ec761d50695a2d339c814a83309176c533246c41d73df4ea1078fb08db219252fb0ed35c05894db994cf01bf6796cb1136820257240600f2733ccc9d1b72e9dee256fa20f3fd0ddb16542912a0254115292e8dd1673563df5db8db735eb06f00e6dd1021ba07d50602885fcc69d0d9605bbcca823dbfb297b8fe93fd2d02cdac8153707a96142ebcff8bad7ab2d452ff1ab07dca76e7e5931219441f118abca294559c4ab32cfdf596bffaf", 0xdd}, {&(0x7f00000022c0)="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", 0xfb}], 0x5, &(0x7f0000002600)=ANY=[@ANYBLOB="a0000000000000000401000004000000cf91e6de34e5270312eb2970adc39b133a4ad33ba65e6f97973fad7dfbdab9210e6eee86c883ac9cb256f8cda02d8d01e0979163610b1a0e7d13df681b40bc24676534b8271e1cfca06fcc020044534c37e41d22fa06cf4b600243d025f19379397365fa158ff6850de6bed2231a5b2565c825d7ddc95038ed4755078bb9768d71f2a2cbffec5f35a64d50e5c200000001dfa80221b843f875ac5ad735c5a870b4603836e823b26981e33a0b5b66bd8aa25e18ee4a243c0814e5b615b319811c8b5a20368ec48b521b46d0002a8f2d9a2d4ce24706b9e2eda11f812e2c7a6bbeee35734fca909e4268c419759332e262825159bd7e825a57c9f886ea78a80a34705ff1c284f54c0b2729de09ad740468573645"], 0xa0, 0x40080}, 0x0) close(r0) recvmsg(r0, &(0x7f00000025c0)={&(0x7f00000024c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002540)=""/3, 0x3}], 0x1, 0x0, 0x0, 0xaa2d}, 0x2) socketpair(0x9, 0x7, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000023c0)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) [ 70.359069] ? module_unload_free+0x5b0/0x5b0 [ 70.363594] ? lock_release+0xa10/0xa10 [ 70.367606] ? mpi_free.cold.1+0x19/0x19 [ 70.371701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.377288] vfs_kern_mount.part.34+0x88/0x4d0 [ 70.381898] ? may_umount+0xb0/0xb0 [ 70.385544] ? _raw_read_unlock+0x22/0x30 [ 70.389708] ? __get_fs_type+0x97/0xc0 [ 70.393635] do_mount+0x564/0x3070 [ 70.397201] ? lock_downgrade+0x8e0/0x8e0 [ 70.401375] ? copy_mount_string+0x40/0x40 [ 70.405638] ? __sanitizer_cov_trace_cmp8+0x18/0x20 2018/05/03 19:44:56 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5c}, 0xffffffffffffff57) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) [ 70.410673] ? __check_object_size+0x95/0x5d9 [ 70.415197] ? __might_sleep+0x95/0x190 [ 70.419209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.424767] ? _copy_from_user+0xdf/0x150 [ 70.428941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.434504] ? copy_mount_options+0x285/0x380 [ 70.439019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.444589] ksys_mount+0x12d/0x140 [ 70.448240] __x64_sys_mount+0xbe/0x150 [ 70.452233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 70.457277] do_syscall_64+0x1b1/0x800 [ 70.461194] ? syscall_return_slowpath+0x5c0/0x5c0 [ 70.466152] ? syscall_return_slowpath+0x30f/0x5c0 [ 70.471112] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 70.476490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.481345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.486530] RIP: 0033:0x455979 [ 70.489713] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.497433] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 70.504697] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 2018/05/03 19:44:56 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x2e1, &(0x7f0000ca3000)=[{&(0x7f0000f6a000)=""/15, 0xffffffffffffff96}, {&(0x7f0000f6afa9)=""/87, 0xffffffffffffff68}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x4f}], 0x4, &(0x7f0000a01f13)=""/237, 0xffffff8d}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1, 0x24}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x459, &(0x7f0000000000)=""/251}, 0x48) r0 = socket$kcm(0x29, 0x7, 0x0) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000100)=@ipx={0x4, 0x40, 0x4, "8a3d373fc861", 0x39}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)="fb844607414016ba20188280299156b93c539f0c03fe45aae700", 0x1a}], 0x1, &(0x7f0000000200)=[{0x70, 0x10f, 0x1a, "fbf6b57afffecbd405f78e3ccc1140169481cd52ea248476d0db60cea9560f0607fae47ad9eeb25acf85bcdebdc4a7f6803eda74750883dd5fca6eccabe9d41a2d562733360a3e3b6d5db91e67891991a945cac9169b5817c194ff726141"}, {0x68, 0x117, 0x8, "11bb2aa8b3fee1429684aa7910dbf87cc8efcb163833264ea0636fce155b60787d134e68092d465c02622fee296308c92fd7b01c45a3c0b6a30b1545ec2b30f7ba8bc2484eb6557b5e765261c85489997c9147a9"}], 0xd8, 0x10}, 0xc054) 2018/05/03 19:44:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) close(0xffffffffffffffff) getpid() [ 70.511956] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.519227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 70.526490] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 2018/05/03 19:44:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x3, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x8918, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x3) 2018/05/03 19:44:56 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[]}, 0x0) 2018/05/03 19:44:56 executing program 4 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:56 executing program 3: mkdir(&(0x7f0000000340)='./file0/\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mkdir(&(0x7f0000000000)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/42, 0x2a}], 0x1, 0x0, 0x0, 0x9}, 0x2) recvmsg$kcm(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000002c0)=""/53, 0x35}, {&(0x7f0000000300)=""/10, 0xa}, {&(0x7f0000000380)=""/242, 0xf2}], 0x3, &(0x7f00000004c0)=""/41, 0x29, 0x8}, 0x40) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000d40)) recvmsg$kcm(r1, &(0x7f0000000d00)={&(0x7f0000000540)=@ipx, 0x80, &(0x7f0000000c00)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f00000006c0)=""/197, 0xc5}, {&(0x7f00000007c0)=""/163, 0xa3}, {&(0x7f0000000880)=""/188, 0xbc}, {&(0x7f0000000940)=""/110, 0x6e}, {&(0x7f00000009c0)=""/68, 0x44}, {&(0x7f0000000a40)=""/1, 0x1}, {&(0x7f0000000a80)=""/218, 0xda}, {&(0x7f0000000b80)=""/70, 0x46}], 0x9, &(0x7f0000000cc0)=""/48, 0x30, 0x10000}, 0x41) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) 2018/05/03 19:44:57 executing program 7: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socketpair(0x9, 0xe, 0x47fa5433, &(0x7f0000000000)) r1 = socket$kcm(0xa, 0xb, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000080), 0x98) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) [ 70.750752] FAULT_INJECTION: forcing a failure. [ 70.750752] name failslab, interval 1, probability 0, space 0, times 0 [ 70.762186] CPU: 1 PID: 6093 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 70.769398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.778764] Call Trace: [ 70.781372] dump_stack+0x1b9/0x294 [ 70.785023] ? dump_stack_print_info.cold.2+0x52/0x52 [ 70.790233] ? perf_trace_lock_acquire+0xe3/0x980 [ 70.795105] should_fail.cold.4+0xa/0x1a [ 70.799193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 70.804320] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 70.809531] ? is_bpf_text_address+0xd7/0x170 [ 70.814041] ? find_held_lock+0x36/0x1c0 [ 70.818113] ? check_same_owner+0x320/0x320 [ 70.822422] ? kasan_slab_free+0xe/0x10 [ 70.826382] ? kmem_cache_free+0x86/0x2d0 [ 70.830518] ? putname+0xf2/0x130 [ 70.833962] ? rcu_note_context_switch+0x710/0x710 [ 70.838876] ? ksys_mount+0x12d/0x140 [ 70.842660] ? __x64_sys_mount+0xbe/0x150 [ 70.846800] ? do_syscall_64+0x1b1/0x800 [ 70.850851] __should_failslab+0x124/0x180 [ 70.855077] should_failslab+0x9/0x14 [ 70.858864] kmem_cache_alloc+0x2af/0x760 [ 70.863004] ? perf_trace_lock_acquire+0xe3/0x980 [ 70.867843] alloc_vfsmnt+0xe0/0x9d0 [ 70.871544] ? mnt_free_id.isra.27+0x60/0x60 [ 70.875996] ? kasan_check_read+0x11/0x20 [ 70.880135] ? graph_lock+0x170/0x170 [ 70.883938] ? rcu_pm_notify+0xc0/0xc0 [ 70.887811] ? trace_hardirqs_off+0xd/0x10 [ 70.892036] ? putname+0xf2/0x130 [ 70.895477] ? putname+0xf2/0x130 [ 70.898917] ? find_held_lock+0x36/0x1c0 [ 70.902972] ? lock_downgrade+0x8e0/0x8e0 [ 70.907110] ? module_unload_free+0x5b0/0x5b0 [ 70.911598] ? lock_release+0xa10/0xa10 [ 70.915569] ? mpi_free.cold.1+0x19/0x19 [ 70.919623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.925150] vfs_kern_mount.part.34+0x88/0x4d0 [ 70.929721] ? may_umount+0xb0/0xb0 [ 70.933338] ? _raw_read_unlock+0x22/0x30 [ 70.937472] ? __get_fs_type+0x97/0xc0 [ 70.941350] do_mount+0x564/0x3070 [ 70.944878] ? lock_downgrade+0x8e0/0x8e0 [ 70.949025] ? copy_mount_string+0x40/0x40 [ 70.953249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 70.958252] ? __check_object_size+0x95/0x5d9 [ 70.962741] ? __might_sleep+0x95/0x190 [ 70.966707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.972231] ? _copy_from_user+0xdf/0x150 [ 70.976368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.981901] ? copy_mount_options+0x285/0x380 [ 70.986381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.991904] ksys_mount+0x12d/0x140 [ 70.995519] __x64_sys_mount+0xbe/0x150 [ 70.999477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.004499] do_syscall_64+0x1b1/0x800 [ 71.008386] ? finish_task_switch+0x1ca/0x810 [ 71.012873] ? syscall_return_slowpath+0x5c0/0x5c0 [ 71.017792] ? syscall_return_slowpath+0x30f/0x5c0 [ 71.022715] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 71.028069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.032904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.038081] RIP: 0033:0x455979 [ 71.041256] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.048955] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 71.056213] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 71.063478] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 71.070744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 71.077999] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 2018/05/03 19:44:58 executing program 6: socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x1000000000000005, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x575c) 2018/05/03 19:44:58 executing program 7: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0xfa5, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83, 0x2}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251}, 0x48) 2018/05/03 19:44:58 executing program 4 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:58 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000feffffff00000000000000003f0000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251}, 0x48) 2018/05/03 19:44:58 executing program 2: socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000000080)={0x0, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001840)={&(0x7f0000f18000)=@in={0x1e, 0x300, @multicast1=0xe0000001}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000240)="0142d98634926369107cb759ab7f0180ee964c1c9c0fdb00d79cb58cd89fb7625be1868be753643b53d1f8e6f07005b9aa7b4dfa27425eb21cb3dd030da8c40f598ec899bd877ae74cc04c684a1987419fd6a3c0ae72c6331c24c259c0548f086efab95e1587e5994b1222040fdf01d4c64864ff5daf37bb66b8ffe25262625306d6c58b8acb6d28db5d60202bde38d29d7386565484fd78e9bc9848abd93bd461424ea4ad9e81e3ed9d83", 0xab}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000002880)="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0x1000}], 0x1000000000000118, &(0x7f00000000c0)=[{0xf0, 0x104, 0x8, "12825021093057b6a12c1bc5fb0640b04730e880659cc83a2dd5ee3f2a1b9b38acf9d91e14c79a0ae16c5cdaa1b775cca2cc89febb63310e51d6f6675c65307ec1268b97bb690147da3413a9a5619de70022305941d75a11074762e48ca159fcb374a0c97eaa9e21309fef178683675bb5c8bb705d71550986fd14e6143a2d412bf631603d279b5240a6e930a54884fccc01465f00660963e21694aa4407b1ecf467622ccba2dbe6c5b9c57ffe55b84dc59a6751bf1cbb9eb08d39c2e7c664e5842802a3ddade56da8b932ba08ab1a3329671354e2a2810012"}, {0x88, 0x115, 0x0, "b70d27bab587a8036f2c027fbe9a68d5c17153863511672edb0a476acb925aa6e19ca7b78052b3abd44e24d4e62fdb25263c23ee97bda1e298bfa41cd1781576d798b1bfa43a223eb1557f1a55ffcfe288f36167eaf3b5edc9aea6552a2da2881a3801bf51562193133eba9c26d95ceb44be6e6b78b09755"}], 0x178}, 0x40) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001340), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001380)={0x0, r2, 0xb, 0x3}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r1}) recvmsg$kcm(r3, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000001500)=""/15, 0xf}, {&(0x7f0000001540)=""/159, 0x9f}], 0x2, &(0x7f0000001640)=""/157, 0x9d, 0x800}, 0x10000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/03 19:44:58 executing program 3: socketpair(0x7, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair(0x1b, 0x80000, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x9) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/05/03 19:44:58 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB="0600000000000035d2781b000000000000000000000000000000000000000000"]) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89b0, &(0x7f00000000c0)="6c6f00966fd651b159a9c84a2c60d298ed286687") ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r0}) 2018/05/03 19:44:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[]}, 0x0) [ 71.832903] FAULT_INJECTION: forcing a failure. [ 71.832903] name failslab, interval 1, probability 0, space 0, times 0 [ 71.844265] CPU: 0 PID: 6130 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 71.851473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.860857] Call Trace: [ 71.863499] dump_stack+0x1b9/0x294 [ 71.867175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 71.872401] ? perf_tp_event+0xc30/0xc30 [ 71.876499] should_fail.cold.4+0xa/0x1a 2018/05/03 19:44:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x4008240b, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/05/03 19:44:58 executing program 0: socketpair(0x18, 0x80001, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r2, 0x3, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/05/03 19:44:58 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000300)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000240)="c5cf880e58ba95ba1d0841433b9226cc4093f97746490c705b0198c9e50f6487315dc995430fc0e5853ab65fb85684a39ce3bcc70c6d7973dfa89971ca586edb5228f770b268dd60"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/232}, 0x18) [ 71.880588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.885723] ? perf_trace_lock+0xd6/0x900 [ 71.889906] ? perf_trace_lock_acquire+0x4f1/0x980 [ 71.894901] ? zap_class+0x720/0x720 [ 71.898651] ? find_held_lock+0x36/0x1c0 [ 71.902786] ? check_same_owner+0x320/0x320 [ 71.907145] ? rcu_note_context_switch+0x710/0x710 [ 71.912116] __should_failslab+0x124/0x180 [ 71.916381] should_failslab+0x9/0x14 [ 71.920204] __kmalloc_track_caller+0x2c4/0x760 [ 71.924903] ? kasan_check_read+0x11/0x20 [ 71.929082] ? do_raw_spin_unlock+0x9e/0x2e0 [ 71.933519] ? kstrdup_const+0x66/0x80 [ 71.937443] kstrdup+0x39/0x70 [ 71.940671] kstrdup_const+0x66/0x80 [ 71.944411] alloc_vfsmnt+0x1b3/0x9d0 [ 71.948247] ? mnt_free_id.isra.27+0x60/0x60 [ 71.952687] ? kasan_check_read+0x11/0x20 [ 71.956854] ? graph_lock+0x170/0x170 [ 71.960665] ? rcu_pm_notify+0xc0/0xc0 [ 71.964553] ? trace_hardirqs_off+0xd/0x10 [ 71.968799] ? putname+0xf2/0x130 [ 71.972259] ? putname+0xf2/0x130 [ 71.975718] ? find_held_lock+0x36/0x1c0 [ 71.979806] ? lock_downgrade+0x8e0/0x8e0 [ 71.983954] ? module_unload_free+0x5b0/0x5b0 [ 71.988457] ? lock_release+0xa10/0xa10 [ 71.992435] ? mpi_free.cold.1+0x19/0x19 [ 71.996506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.002048] vfs_kern_mount.part.34+0x88/0x4d0 [ 72.006633] ? may_umount+0xb0/0xb0 [ 72.010255] ? _raw_read_unlock+0x22/0x30 [ 72.014407] ? __get_fs_type+0x97/0xc0 [ 72.018296] do_mount+0x564/0x3070 [ 72.021834] ? lock_downgrade+0x8e0/0x8e0 [ 72.025980] ? copy_mount_string+0x40/0x40 [ 72.030211] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.035225] ? __check_object_size+0x95/0x5d9 [ 72.039734] ? __might_sleep+0x95/0x190 [ 72.043713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.049245] ? _copy_from_user+0xdf/0x150 [ 72.053393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.058940] ? copy_mount_options+0x285/0x380 [ 72.063439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.068985] ksys_mount+0x12d/0x140 [ 72.072624] __x64_sys_mount+0xbe/0x150 [ 72.076630] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.081661] do_syscall_64+0x1b1/0x800 [ 72.085561] ? finish_task_switch+0x1ca/0x810 [ 72.090069] ? syscall_return_slowpath+0x5c0/0x5c0 [ 72.095010] ? syscall_return_slowpath+0x30f/0x5c0 [ 72.099954] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 72.105330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.110177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.115359] RIP: 0033:0x455979 [ 72.118539] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.126251] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 72.133515] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 72.140778] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.148043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 72.155304] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 2018/05/03 19:44:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[]}, 0x0) 2018/05/03 19:44:58 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x12, &(0x7f0000000180)=r1, 0x4) 2018/05/03 19:44:58 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3f) socket$kcm(0xa, 0x5, 0x0) close(r0) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x705000, 0xc, 0x4, &(0x7f0000000180)) setsockopt$sock_attach_bpf(r1, 0x84, 0x9, &(0x7f0000000180), 0x98) 2018/05/03 19:44:58 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x33, &(0x7f0000000180), 0x127) 2018/05/03 19:44:58 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000300)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000240)="c5cf880e58ba95ba1d0841433b9226cc4093f97746490c705b0198c9e50f6487315dc995430fc0e5853ab65fb85684a39ce3bcc70c6d7973dfa89971ca586edb5228f770b268dd60"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/232}, 0x18) 2018/05/03 19:44:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB]}, 0x0) 2018/05/03 19:44:58 executing program 3: socketpair(0x7, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) socketpair(0x1b, 0x80000, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x9) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/05/03 19:44:58 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000200)="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", &(0x7f0000001200)=""/150}, 0x18) 2018/05/03 19:44:58 executing program 4 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB]}, 0x0) [ 72.436571] FAULT_INJECTION: forcing a failure. [ 72.436571] name failslab, interval 1, probability 0, space 0, times 0 [ 72.448128] CPU: 0 PID: 6173 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 72.455336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.464797] Call Trace: [ 72.467418] dump_stack+0x1b9/0x294 [ 72.471081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 72.476317] should_fail.cold.4+0xa/0x1a [ 72.480411] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/03 19:44:58 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='B'], &(0x7f0000000040)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)='selinuxvboxnet0-\x00') [ 72.485569] ? kasan_check_read+0x11/0x20 [ 72.489742] ? rcu_is_watching+0x85/0x140 [ 72.493930] ? find_held_lock+0x36/0x1c0 [ 72.498058] ? check_same_owner+0x320/0x320 [ 72.502409] ? rcu_note_context_switch+0x710/0x710 [ 72.507375] __should_failslab+0x124/0x180 [ 72.511640] should_failslab+0x9/0x14 [ 72.515469] kmem_cache_alloc_trace+0x2cb/0x780 [ 72.520167] ? kasan_check_write+0x14/0x20 [ 72.524462] ? do_raw_spin_lock+0xc1/0x200 [ 72.528769] sget_userns+0x1c7/0xf00 [ 72.532544] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/03 19:44:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000240)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r1, 0x0, 0xffffffffffffffff}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000200)}, 0x10) r3 = perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x4, 0x80, 0x8, 0x9, 0x0, 0x7, 0x20, 0xd, 0x7, 0x2, 0x1, 0xbe4a, 0x4, 0x6, 0x41, 0x101, 0x3, 0x4, 0xffff, 0x14, 0x1, 0x101, 0x80, 0x7, 0x6, 0xfffffffffffffffa, 0x3, 0x7, 0x10000, 0xe7e, 0x5, 0x101, 0x4, 0x8, 0x40, 0x4, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext={0xfffffffffffffff9, 0x1cc400000000}, 0x1, 0x5, 0x6, 0x0, 0x5, 0x6, 0x3ff}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x40000000000000) socket$kcm(0x29, 0x5, 0x0) r4 = gettid() r5 = perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x2, 0x81a0, 0xd3eb, 0x4, 0x0, 0x1, 0x0, 0x1, 0xa333, 0x1000, 0x100, 0x6, 0x8, 0x2b370dd2, 0x48, 0x80, 0x7, 0x3, 0x10001, 0xc5, 0xc5, 0x2f, 0xd6a8, 0xa50, 0x24, 0x2ba6, 0x5, 0x7f, 0x200, 0x100000000, 0x40, 0x400, 0xa54, 0x2, 0x7, 0x1, 0x0, 0x1000, 0x6, @perf_bp={&(0x7f0000000180)}, 0x10040, 0x8, 0x9, 0x5, 0x6, 0x400, 0x5}, 0x0, 0x8, 0xffffffffffffff9c, 0x3) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x4, 0xffffffffffff8000, 0x7, 0xffffffffffffff81, 0x0, 0xfffffffffffff534, 0x0, 0xb, 0x400, 0xe450, 0x540, 0xd10, 0x8001, 0x0, 0x7, 0x3, 0xfff, 0x3, 0xffffffff80000001, 0x1, 0x40, 0x9, 0x6, 0x0, 0x1, 0x8, 0x5, 0x8, 0x0, 0x4, 0x20, 0x1000, 0x1, 0x6, 0x0, 0x4, 0x0, 0x2, 0x3, @perf_config_ext={0xffffffffffffff01, 0xdc}, 0x20000, 0xfffffffffffffffc, 0x101, 0x4, 0x6, 0xfffffffffffffffa, 0x5}, r4, 0xa, r5, 0x2) [ 72.537251] ? kernfs_sop_show_options+0x190/0x190 [ 72.542212] ? destroy_unused_super.part.11+0x110/0x110 [ 72.547620] ? kasan_check_read+0x11/0x20 [ 72.551796] ? rcu_is_watching+0x85/0x140 [ 72.555966] ? init_wait_entry+0x1b0/0x1b0 [ 72.560229] ? rcu_pm_notify+0xc0/0xc0 [ 72.564165] ? kernfs_mount_ns+0xb5/0x8e0 [ 72.568335] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.573384] ? kmem_cache_alloc_trace+0x616/0x780 [ 72.578250] ? lock_downgrade+0x8e0/0x8e0 [ 72.582431] ? refcount_add_not_zero+0x320/0x320 2018/05/03 19:44:58 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000001b080)={&(0x7f000001ae00)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000001b000)=[{&(0x7f000001ae80)=""/152, 0x98}, {&(0x7f000001af40)=""/75, 0x4b}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3, &(0x7f000001b040)=""/56, 0x38, 0xb88}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f00000001c0)="e4eb1e440b36ccec1b8be500d366f043ba31add792d579955d062833ac752dabaf00ff5c41ca726eb241e855761f337b5b175c0718507d40d77f65ad7322ae683333d2a7151da575f5d5b1335b3b7ebbd2d3ddd867a46a85e30cdcc19d720f570e8f209832589fd6d16381a8d0b01f796ed728449294f33be323310399864195c1a8a3602ef4731882392fc7233c80114a4c03d441dc3b4ff8b56470e9d8a20b408f49664ec8a927d5d6dac684def4c4d6a8bd2003b43cb91136232025143e6518", &(0x7f00000002c0)=""/153}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f000001b0c0)={0x0, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7}, [@jmp={0x5, 0x7, 0xf, 0x9, 0x0, 0x2, 0xfffffffffffffff0}, @exit={0x95}, @alu={0x4, 0xef, 0x7, 0xf, 0x7, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x20}, @generic={0xfffffffffffffffd, 0x9, 0x81, 0x3}, @generic={0x2, 0x400, 0x6, 0x9}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0xffffffffffffff18, 0xd3, &(0x7f00000000c0)=""/211, 0x41100, 0x1, [], r1}, 0x48) 2018/05/03 19:44:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB]}, 0x0) [ 72.587225] kernfs_mount_ns+0x13d/0x8e0 [ 72.591319] ? kernfs_super_ns+0x70/0x70 [ 72.595418] sysfs_mount+0xdf/0x200 [ 72.599065] ? sysfs_kill_sb+0x40/0x40 [ 72.602973] ? lock_downgrade+0x8e0/0x8e0 [ 72.607138] ? module_unload_free+0x5b0/0x5b0 [ 72.611659] mount_fs+0xae/0x328 [ 72.615042] ? mpi_free.cold.1+0x19/0x19 [ 72.619134] vfs_kern_mount.part.34+0xd4/0x4d0 [ 72.623739] ? may_umount+0xb0/0xb0 [ 72.627383] ? _raw_read_unlock+0x22/0x30 [ 72.631557] ? __get_fs_type+0x97/0xc0 [ 72.635451] do_mount+0x564/0x3070 [ 72.638989] ? lock_downgrade+0x8e0/0x8e0 [ 72.643139] ? copy_mount_string+0x40/0x40 [ 72.647375] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.652391] ? __check_object_size+0x95/0x5d9 [ 72.656908] ? __might_sleep+0x95/0x190 [ 72.660887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.666418] ? _copy_from_user+0xdf/0x150 [ 72.670569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.676107] ? copy_mount_options+0x285/0x380 [ 72.680599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.686135] ksys_mount+0x12d/0x140 [ 72.689761] __x64_sys_mount+0xbe/0x150 [ 72.693727] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.698743] do_syscall_64+0x1b1/0x800 [ 72.702623] ? finish_task_switch+0x1ca/0x810 [ 72.707113] ? syscall_return_slowpath+0x5c0/0x5c0 [ 72.712055] ? syscall_return_slowpath+0x30f/0x5c0 [ 72.716992] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 72.722356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.727202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.732383] RIP: 0033:0x455979 [ 72.735561] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.743266] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 72.750530] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 72.757788] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.765049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 72.772307] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 2018/05/03 19:44:59 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="180000001000000000000000000000000500000000000000dc000000200000009500000000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x14}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000280)="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"}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x47, &(0x7f0000000240)="f885371be8b2c8960ce5702ee0f3", &(0x7f00000001c0)=""/71, 0x3, 0x800002000}, 0x28) 2018/05/03 19:44:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000100)=r1, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 2018/05/03 19:44:59 executing program 7: socketpair(0x4, 0x2, 0x100000000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xf}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000180000000000000000000000079000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='GPL\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000180)="59f2f5e3b0e9db7908811e8961a63bb1b6c193dea7c0b14f5e5c03e9f734aa4b6a1799614365c4470b3a08efa041ff06a57f9f2e822ecc3be267315496d8622d9d2cdcc6c5288d9137b414fa5ad7922c8dfca0d00c7b4a85fe78c98870ac4b06b53159528ec9ba52ae1d079ff3eae2852e6e386759c80c0e95cde3053a38fe0c301abb8b3fc5a555447d20e9d0f02d4620f16071b3ea2b26763a7cdc23213f4ebcc60413009dcb04f4a6fdfeaa7bf7", &(0x7f0000000240)=""/116}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x22, 0x3e, &(0x7f0000000000)="b92b453a1de9166b8f5444a41098fbfe8a1cd3c9c2452befbbf4962a63fb178d3ed4", &(0x7f0000000100)=""/62, 0x4, 0x6}, 0x28) 2018/05/03 19:44:59 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd02"], 0x18}, 0x0) 2018/05/03 19:44:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = socket$kcm(0x29, 0x10000005, 0x0) sendmsg$kcm(r1, &(0x7f0000000c00)={&(0x7f0000000480)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x4, 0x1, {0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffff}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000500)="9913bc10b0554e891375ede6076c44c5dba020f089d519855e4db86f010de195a8b5cbec4b49c4008d4c0b28be540317059a7d199703cce2a23202d6b330bcf93d7fbd0087f8880567163150794d019f97ce03668cd72f8aa7a292d4b3ec381628ae4fd7ce9beba1e082c65840dee78020740c", 0x73}, {&(0x7f0000000580)="32e2e1f5cd4c50169b5c9074b3877437b8da83fe5dd471c8f6c4757039a168b13a1b5b01f0e3820d669e7aa50cc43037d8005d605e37e655c61d6490cf0fae49bca13b8c2097de4eb507974a4ba78f440ee46c3263a1a3d097a10ae48c5447dd5b8ba65a44647152e7e2e4c40c69393c41dfe426786e34f2ae7b6d2c3b067aef32350ea1ab08924306d61fb15155ae", 0x8f}, {&(0x7f0000000640)="176b66a0f511e068894c5b55430e20327d1b336ae66f970067d8e648272ecfb93a3b8e4618a45ca4b04db7666bdb97667ab16b069734f4349a00f56370241bfa4ce216502e02576c973684b669df1481a1acf7f8e2e947ca26be061a3f0db3bfb57f1878a194cfcdb83d1f7dc67deaf2d0641fd28626cba4dc6a23634f5c49c23937d39703673f605ebe47749a8fb6f718fc7068c882040d9f0340484139556f32d2160e34e66db5d16aad79bc01460d8f965144a943e66db7d1ada69e1590bf480563b4b6ac285927f75bb4c230fcc7723e3cfc945eaa61a0b85352b8039d75bd2e8b5bf9774af4c66acbecea9202b388f678e9ec9984bfd3", 0xf9}, {&(0x7f0000000740)="ddc30c134c979bcd3897b3150b56aa6aa232bbdbcdbb348497b2288c2aed2a5eea7548dc625878f1d787423beb277c36ed5d807fb63e097449445970d3c9", 0x3e}, {&(0x7f0000000780)="993fed5298575b760ce2cdb471a7e2a38363099f88b23ea2507f2272f5e0304a40c71934620bb422e5deea558c8f015e270ac8e3cc4514ccd0e8a3a2b16361f3eb6a12c6aff25eb12bfa447bcebbe205a07de65f15a5dc6ad56eb798fc5a9b3d047421873ffc7f12a1b942cf06ad37d144afce1185fada74a8e3e8d2a5cbfa19fd518a9c32af6f19189ce921ceedd745b9e12e4773a13dd3b005cc4785e99babe329fae9d64b709c106e5c546fd610f2f5ba693db9d1be1e6ede06dde96e6c76901d226a0211", 0xc6}, {&(0x7f0000000880)="b0cf415fa12363a54e8c0cc9b58823bb6416e6691ca3a1f6113176c9bf3aee98263b83bf2d35d2b6b33252a46709b2bc5649da2a1ed0ec89a0279ac15e9a6481e37e3707ec40f68ecd142f1f88a6f9077f9f25d4", 0x54}, {&(0x7f0000000a00)="5833f9326002b7f318de9861608bfc423b868d4ee84cb27e3e1e085576eabc6475498656d9821e07d35ae574444753fe1bc75ec7017841615e654860ef7815ceb14575c598e0abf8bc2d98d8c5242f32de52a7e388a328ebf478f58a010cf5c4b3521151628dc6041253163db2b68be2eb77e07a3c7d6d96ce419f3f678efe38113b94152bf181aa74d5d718442ca54331", 0x91}], 0x7, &(0x7f0000000ac0)=[{0x88, 0x10b, 0x200, "1759342f10d9708be7cd53544bbcaf541ce633916330f999622efdf4b6ae1773d00944631ccc12bbebd871113e409014fe56b9422d3e3bfd76ea2c84e5e460e688246fb6d0c76195950eb5cd93cff0899cd87332294e4a54134e6d7c02f6dac27fd351da277cb72373329f33b4302a35fbfa"}, {0x90, 0x10d, 0x25, "26a026fcd62b4ba42a7015a64b906212399b62a706d590c1277b1d9f3ee51811a5c4b5064c1999d09cd76b4716146020f87235a97f642193e99a0cadbb4aba04607c1e19c118ebaedd0ed957e0df8d9cf723da5cd9352ed2dbd1e33bb9df631aecd5d7e2f241ec70cc48f93ce4ba3649e03db1b97b7540975d"}], 0x118, 0x840}, 0x40480d1) mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000c40)="572b07a988602c0d6131bedfb0f3a14b9f17c17e0319883f2368cd78e5a1666cc88faba27a1f06e770b889284d807b92556d4a375dd6ec4b2e3bbcc8adfd317d72b274055781939d9c051e5a255c728bb73a46db9b5c683909fff12b592d0f9b39759d9cc5742deb2c938164d2e5e1dbbb750968ee58a5f2aea6591bf193d55d95e71f28e0d87614823770d106e7287a579ecc28c887edb9688c8702b7c19a34a0f0e002f157b06f7e9f6d9cd98e9cde3e59c3292cbfe17fb32b0389ac9a875988d954bb71d87e", &(0x7f0000000d40)="b76e2747c80d66e02ac811747bb6aa1ee73abee5092fa893ad8f2677fafefb4a437c824b3ee49883fd2fb0e5c7b9cb202491f35875a5287d1caff150eae88f92cfeb2b09bddaa69deabb57ce44de9d45ed88a3bfd623556b4a0b7fd760142e40fadc5d5a2b47346f850db99f1040e95fb65561393b500cd6fd8bf112", 0x2}, 0x20) recvmsg$kcm(r1, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000080)=""/196, 0xc4}, {&(0x7f0000000180)=""/145, 0x91}], 0x10000000000000fa, &(0x7f0000001a40)=""/54, 0x36}, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/05/03 19:44:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='cpuset\x00', 0x0, &(0x7f0000000300)) 2018/05/03 19:44:59 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000003c0)="f441d3bd19122b62c73021dc861b335539ccff35502f3fa9a017daaaf6611fdfce", 0x21}, {&(0x7f0000000400)="0f9b330451245dd8ace157fe3b8b8eab665eb6149d277557523b141cc0fe4355c6732114be94a38141dfeed8c2324f5e9f873587da9c4ddd4bdd59c70101ab2a", 0x40}, {&(0x7f0000000440)="e989a8ae5996fdb61b9db8fdeadf925bb11394ca31ab524a7adbe86047412f3c2998417cf0cb334ced76dc0a18b27c7caf8c37f4b99312bc6e529fd807268e849703212728209dead8c3aa7e302aa61cdea3096ded9b845eeda52a9e281ac068e12c4e32e9259c9b160990f6f21585773d61a4124481a2a0c903bdc331273de826843e5f70ce7e66360b289e5379837fff18c9a4eb46aaa8efe9212514c29def87a3cd1f6d83c5bac71a49ce237acea0", 0xb0}, {&(0x7f0000000500)="64db2ec64386f524e878d032ec5b015a2d158914c5752ec47932ae243a202b429ac1c21d0fe74ab39326891ac51deb35d4ab3f26697ad1b6424dea5c3c63a74e17928fe196bb533a03a2e6706265c517b080d3f574da1fe5fe7ef6d2ca571eaa652f017d6e79974e626bdc5e1dfeeea3188d2baa3b79be6df71448b1b4cff656e48d794195e44155cda89224a2efeb5f05ba57b4d039d9b984a78723075eb36027647280b311a24c321a442576b699dfee89fbcf3d539878636049ebd433c5c80007dd5ec6b94d07e156004469e564b43c1df7eb750d99f531d3a7798995ff77b9c69e322958afd505d8580cb3026f", 0xef}, {&(0x7f0000000600)="9b37d8f8cb892aa388ffd83484f501b91d9f42082b2a010cf1b556012e8253409f333e5f87e9a7251247c26f0f465cf5cee0a948986318915568c8b48f9778dbd29078cc9147f0183c", 0x49}, {&(0x7f0000000680)="bc92effad02013780e0a67f2aa8420a7764f8e0a1547b36b68b1eea873d0a21cc192a56fb8c75b7debd5fafeb39ebf056efe5c70cfc208ad5ec577d2da", 0x3d}], 0x6, 0x0, 0x0, 0x4000000}, 0x80) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfff) r2 = getpid() perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x5, 0xffffffff, 0x9, 0x7f, 0x0, 0xb06d, 0x11000, 0x0, 0xa65, 0xc9, 0x7ff, 0x2, 0xec9c, 0x6, 0x9, 0x5, 0xffff, 0x4, 0xaa, 0x1, 0x1ff, 0x3, 0x7, 0x3f, 0xb0, 0xffffffffffffb2ae, 0x6, 0xf334, 0x9, 0x800, 0x9, 0x0, 0x8, 0x2, 0x1, 0x2, 0x0, 0x4, 0x3, @perf_bp={&(0x7f00000000c0), 0x4}, 0x4, 0x2, 0x1, 0x2, 0x1, 0x0, 0x27}, r2, 0x7, r0, 0x1) r3 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@raw, &(0x7f0000000200)='GPL\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x2a8) sendmsg(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000003c0), 0x241, &(0x7f0000298000), 0xfffffffffffffda4, 0x100000000}, 0x20004000) recvmsg(r4, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x32, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x40305828, &(0x7f0000002300)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file1\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80807, 0x200, &(0x7f0000000340)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f00000007c0)="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") perf_event_open(&(0x7f0000000900)={0x5, 0x70, 0xff, 0x3, 0x44, 0x5, 0x0, 0xbe2a, 0x100, 0x4, 0x6, 0x3ff, 0x950, 0x7, 0xffffffffffffff81, 0x5f7, 0xf6f, 0x4118, 0x5, 0x9, 0x2, 0x200, 0xf90f, 0x6, 0x8, 0xfffffffe00000000, 0x100000000, 0xffffffff80000001, 0x101, 0xe8c, 0x100, 0x3ff, 0x9, 0x4, 0x1ff, 0x10001, 0x2, 0x83, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000008c0), 0x2}, 0x522, 0xffff, 0x40, 0x0, 0x7, 0xffffffffd9a1d2b7, 0x3}, r2, 0xc, r3, 0xb) close(r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000780)=0x8) r8 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r8}, 0x10) 2018/05/03 19:44:59 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)=ANY=[]) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/05/03 19:44:59 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) 2018/05/03 19:44:59 executing program 0: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000100000000000000000000000000000950100000000000f62cee700e3cf4e68ccbd79e313dd877e8ae00d21622e3a2eced963e3696a1d55cf225a33878fc6bb168324aea0a561421d0005c8b0acdb0ab7d3dc994cb86846ecd1ed82d7b8d5a35ffd081ef64f6e59275ec0da16d2db59033e245aa9da43f04997a487c87be1125a5014dde773fe53533860bb196aaa0a"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r4) socket$kcm(0xa, 0x802, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x2e, &(0x7f0000000100)=r3, 0x4) recvmsg(r4, &(0x7f0000000380)={&(0x7f0000003300)=@hci, 0x80, &(0x7f00000045c0), 0x0, &(0x7f0000004600)=""/200, 0xc8}, 0x0) recvmsg$kcm(r0, &(0x7f00000009c0)={&(0x7f0000000240)=@ll, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)=""/171, 0xab}], 0x1, &(0x7f0000000900)=""/167, 0xa7}, 0x0) close(r1) 2018/05/03 19:44:59 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd02"], 0x18}, 0x0) 2018/05/03 19:44:59 executing program 4 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:44:59 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) socket$kcm(0xa, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x59af5cf, 0x8, 0x7f, 0x4, r0, 0x9}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, &(0x7f00000001c0)="06062b826b51bfa67191963ea0ae2e9e813b0acf036ae666d6ed89196ec4d7943df35b260ca5df8d28aae7dca8e10a4c48a5220ed535d21af81816cff5c5360e787c235a187cae246c11730ea2182792") setsockopt$sock_attach_bpf(r1, 0x84, 0x9, &(0x7f0000000180), 0x98) [ 73.266632] FAULT_INJECTION: forcing a failure. [ 73.266632] name failslab, interval 1, probability 0, space 0, times 0 [ 73.277971] CPU: 0 PID: 6266 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 73.285182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.294555] Call Trace: [ 73.297176] dump_stack+0x1b9/0x294 [ 73.300846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 73.306084] should_fail.cold.4+0xa/0x1a [ 73.310180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 73.315311] ? zap_class+0x720/0x720 [ 73.319063] ? rcu_is_watching+0x85/0x140 [ 73.323248] ? find_held_lock+0x36/0x1c0 [ 73.327373] ? check_same_owner+0x320/0x320 [ 73.331727] ? rcu_note_context_switch+0x710/0x710 [ 73.336790] __should_failslab+0x124/0x180 [ 73.341053] should_failslab+0x9/0x14 [ 73.344878] kmem_cache_alloc_trace+0x2cb/0x780 [ 73.349576] ? kasan_check_write+0x14/0x20 [ 73.353838] ? do_raw_spin_lock+0xc1/0x200 [ 73.358114] sget_userns+0x1c7/0xf00 [ 73.361854] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 73.366562] ? kernfs_sop_show_options+0x190/0x190 [ 73.371523] ? destroy_unused_super.part.11+0x110/0x110 [ 73.376933] ? kasan_check_read+0x11/0x20 [ 73.381110] ? rcu_is_watching+0x85/0x140 [ 73.385282] ? init_wait_entry+0x1b0/0x1b0 [ 73.389544] ? rcu_pm_notify+0xc0/0xc0 [ 73.393485] ? kernfs_mount_ns+0xb5/0x8e0 [ 73.397654] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.402696] ? kmem_cache_alloc_trace+0x616/0x780 [ 73.407568] ? lock_downgrade+0x8e0/0x8e0 [ 73.411750] ? refcount_add_not_zero+0x320/0x320 [ 73.416545] kernfs_mount_ns+0x13d/0x8e0 [ 73.420639] ? kernfs_super_ns+0x70/0x70 [ 73.424745] sysfs_mount+0xdf/0x200 [ 73.428396] ? sysfs_kill_sb+0x40/0x40 [ 73.432309] ? lock_downgrade+0x8e0/0x8e0 [ 73.436494] ? module_unload_free+0x5b0/0x5b0 [ 73.441035] mount_fs+0xae/0x328 [ 73.444430] ? mpi_free.cold.1+0x19/0x19 [ 73.448522] vfs_kern_mount.part.34+0xd4/0x4d0 [ 73.453124] ? may_umount+0xb0/0xb0 [ 73.456772] ? _raw_read_unlock+0x22/0x30 [ 73.460937] ? __get_fs_type+0x97/0xc0 [ 73.464852] do_mount+0x564/0x3070 [ 73.468414] ? lock_downgrade+0x8e0/0x8e0 [ 73.472596] ? copy_mount_string+0x40/0x40 [ 73.476862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.481898] ? __check_object_size+0x95/0x5d9 [ 73.486429] ? __might_sleep+0x95/0x190 [ 73.490475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.496056] ? _copy_from_user+0xdf/0x150 [ 73.500286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.505853] ? copy_mount_options+0x285/0x380 [ 73.510378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.515954] ksys_mount+0x12d/0x140 [ 73.519608] __x64_sys_mount+0xbe/0x150 [ 73.523599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 73.528682] do_syscall_64+0x1b1/0x800 [ 73.532655] ? syscall_return_slowpath+0x5c0/0x5c0 [ 73.537611] ? syscall_return_slowpath+0x30f/0x5c0 [ 73.542577] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 73.547971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.552851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.558060] RIP: 0033:0x455979 2018/05/03 19:44:59 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0xa) getpid() bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x3db8d9ac, 0x18}, 0xc) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000290000003601000028a2000000000000"], 0x18}, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r2, 0x50, &(0x7f0000000140)}, 0x10) 2018/05/03 19:44:59 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080), 0x63, &(0x7f00000000c0)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="b5", 0x1}], 0x1, &(0x7f00000002c0)}, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000100), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)) r0 = socket$kcm(0x2, 0x3, 0x2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000000)=""/105, 0x69}, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000100), 0x107, &(0x7f00000002c0), 0x4}, 0x0) socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002640), 0x0, &(0x7f00000027c0)=""/4096, 0x1000, 0x80000001}, 0x10000) 2018/05/03 19:44:59 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd02"], 0x18}, 0x0) 2018/05/03 19:44:59 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x39, &(0x7f0000000100), 0x0) 2018/05/03 19:44:59 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086"], 0x24}, 0x0) [ 73.561265] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.568998] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 73.576281] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 73.583567] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.590850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 73.598133] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 2018/05/03 19:45:00 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000002880)='./file0\x00', 0x0, 0x16}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000280)={r1, r2}) sendmsg$kcm(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000000)="dab371f538a8c2438f2674dbcf73b8878f73beaf607dec6fd6a8d59270f3b38e8dd19f88308216699bd47eea137959b533642b21bb02e9cbc56f8b0df4991eabdf2073369d066a4599923590ff72ef54956a670f53c37efb2c570848ed9762ab603c8e18bd03a73748af467826f890e027690908253b4d6782266c5cc8b65c98ab1b1b64cdcfc6aab23af84bc69ee4defe1c4700088e9fe1368daa821621cb9f04962f0bce90bffe15305c27ee", 0xad}, {&(0x7f00000000c0)="7180d8655526d44958e4a76fe48bdb6c449f3939e0d221e223fec020bd4699ee7706dddf415bb8f93cd44e6078dfae75426605c8e76748edaea5fc895ab2cede41606a49a3e8312d94bad39e92f3067fd486cba20651b010285c8492fa5b1f2e29d4b0e5798fac2a92b272", 0x6b}, {&(0x7f00000002c0)="3a47154b0c1aebce49a3a969d4a59dead0cb288b63139e11ac86ad5a6b7ead0c53601b707e4b11c5ab02cb08a08a5021b2c7233fcf01bd3c098775e0d21526d015988297e53b45927ff9", 0x4a}, {&(0x7f0000000340)="0e961586db65a4fc26c6e3784d555679945972fe2e702743f6860b01685f105c51a966ee2eda9f85a3bf4e5f9263c924bf26210db1cdc3df3fc46ce596a93aaf75af60971be023593582c45fcd2f49e78ae579ba548d2e8c8b30999db37945c40ac8d9d1bb6fda94356022cb3df4f7a5e95af21299012bf230216b1bc97ee35fd472207cec66bb1fad8c1ee8ac90d38258da2bbd25cb1faa57ffb0fe66a69e23b26104f7d3b6fef071274f", 0xab}, {&(0x7f0000000140)="82cae0a17cde7f632c5eb1764c0cffe6d8f9454a052b83e2856cdc7b58826ebc", 0x20}], 0x5, &(0x7f00000028c0)=ANY=[@ANYBLOB="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0x1268}, 0x80) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000010000)={0x1, 0x3, 0x5, 0x100}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002840)={r3, &(0x7f0000001740)="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", &(0x7f0000002740)="9360d53eb7886cee97086da4a306c6e10c2e22b7f1ac8c32e8a59ddbe18a50e8f66ab7516d8c2dea7d95f09ff2798bbf89cb21f2720eee0b50cc67403c9fa11a3b016edc9bd34b9087572072f5cd72ff115c7ac7e441770b711071a9be754ee500bd5f3f3e5845d24093e0fb9bcae3aa1e336958a5f1f070272a034b031932bb51a409a9776aecf205535f012ea02f2868151938d3c9a03f8b9ad678840ce3d355aa7cf9137652e8c5917543fe9f546e875822bb221f255208f79214725e1a5ec4b485937b382783a2b199f149d1", 0x2}, 0x20) close(r3) bpf$MAP_DELETE_ELEM(0xf, &(0x7f0000005ff0)={r3, &(0x7f0000005fff)='F'}, 0x10) 2018/05/03 19:45:00 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x3, 0x11) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x100) setsockopt$sock_attach_bpf(r0, 0x29, 0x33, &(0x7f0000000180), 0x3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) 2018/05/03 19:45:00 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086"], 0x24}, 0x0) 2018/05/03 19:45:00 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x8002, 0x7f, 0xffffffffffffffff, r1}, 0xffffffffffffffcf) socketpair(0x8, 0x2, 0x1f, &(0x7f0000000240)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair(0x2, 0x4, 0x100000001, &(0x7f0000000200)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r3, 0x7, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x28, &(0x7f0000000040)}, 0x10) 2018/05/03 19:45:00 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000680)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000700)=""/122, 0x7a}, {&(0x7f0000000780)=""/252, 0xfc}, {&(0x7f0000000880)=""/103, 0x67}], 0x3, &(0x7f0000000940)=""/62, 0x3e, 0x6}, 0x40012000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r0, &(0x7f0000000340)="f17fc24f8d17d39b472dab95bcc0068350552a59c36e6ad5f95c5ef2c3479da32f24eaf0c0f442d56628e57275550c3cb4883b31efcb9bed0e28abb6e7df9cb3f2b1c3185a8a371311175a3a54c1a592db430f8fad097f3bf64e5c4d9feb30cfffb559033e580f0bfd6dc50ceb6ed1d6312cc3d5e94662988790c6b39ff9aea25a147c9ae1dcaa", &(0x7f0000000400)=""/112}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x5, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x6}, [@jmp={0x5, 0x9, 0x8, 0xf, 0xe, 0xfffffff4, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x25}, @generic={0x10001, 0x25b02256, 0x7, 0x81}, @ldst={0x0, 0x3, 0x0, 0xf, 0x4, 0x20}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x0, 0xf3, &(0x7f0000000240)=""/243, 0x41f00, 0x1, [], r2}, 0x48) socketpair(0x19, 0x80004, 0xffffffffffffff47, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', r1}, 0x10) 2018/05/03 19:45:00 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x8, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='.\x00', r0}, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1, &(0x7f0000000280), 0x0, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000000)=""/251, 0xffffffffffffffd0, 0x1}, 0x4000000) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/05/03 19:45:00 executing program 4 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:00 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000005480)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xfff, 0x401, 0x8001, 0x4, 0x0, 0x6, 0x8840, 0x5, 0x5, 0x2, 0x0, 0x0, 0x7, 0x0, 0xe6aa, 0x6, 0xfffffffffffffffd, 0x400, 0x2, 0xff, 0x4, 0x5, 0x2f5, 0x731c, 0x2cfe9f5e, 0x4, 0x2bdf, 0x8, 0x100, 0x58, 0x3, 0x8, 0x9, 0x8001, 0x6, 0x81, 0x0, 0x79d4, 0x3, @perf_config_ext={0x100000000, 0x4}, 0xa060, 0x932, 0x0, 0x7, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffff9c, 0x3) r3 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x8, 0x77, 0xff, 0x9, 0x0, 0x6, 0x0, 0x2, 0xa6d, 0x1, 0x9, 0x8, 0x401, 0x401, 0x7f, 0x6, 0x8, 0x1ff, 0x101, 0x8, 0xfffffffffffffff8, 0xbdd, 0x1, 0xffffffffffffffff, 0x5, 0x6, 0x4, 0x200, 0x4, 0xe47, 0x0, 0x9, 0x5, 0xe, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x9, 0x81}, 0x18001, 0x7fff, 0x6c976226, 0x5, 0x3, 0x0, 0x2}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0xf, 0x10001, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) r8 = getpid() perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3, 0x4, 0x401, 0x400, 0x0, 0x6765, 0xc02, 0x5, 0x7fffffff, 0x1, 0x6, 0x9, 0x4, 0x0, 0x1ff, 0x3ff, 0x7fff, 0xffffffffffff0000, 0x3ff, 0x6, 0x8000, 0xe5, 0x1000, 0xfffffffffffffc00, 0xc7, 0x401, 0x8000, 0x0, 0x6, 0x32, 0x3, 0x8, 0xf5c2, 0x9c5, 0x800, 0x400, 0x0, 0x100000000, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x8000, 0xffffffffffffff66, 0x19, 0x1, 0x400, 0x1, 0xfffffffffffffffe}, r8, 0x1, r5, 0x9) recvmsg(r1, &(0x7f0000000500)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/156, 0x9c}, {&(0x7f0000000400)=""/63, 0x3f}, {&(0x7f0000000440)=""/11, 0xb}], 0x3, &(0x7f00000004c0)=""/35, 0x23, 0x101}, 0x2) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='selinuxfs\x00', 0x80, 0x0) sendmsg(r6, &(0x7f0000001a80)={&(0x7f0000000600)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @rand_addr=0x1}, 0x0, 0x4, 0x3, 0x1}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000680)="8fe2b5cdbcbe7a085e08dadfab6085d0a51b057af68e6ac65cd7165eef73aaea52275353a948a81b247810ef656ba39f9705ac386bb9cf19d892ba19e7da453949e08b163af4c012343d68718524f7c168ffd47482522329ed54758b1e471788f454ee56d7da675d0e0244f90fcc69031ffd19687fbc01a50f79b8c329045472a55265cc79ec4693b93ce83ad889d1b05284300c1f1d1571863c21363cd281e0dbe5972f4f26c67d0f08f0", 0xab}, {&(0x7f0000000780)="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", 0x1000}], 0x2, &(0x7f0000001840)=[{0xd8, 0x1ff, 0xfff, "dadf7acb59a81bca1da519f0f87b91ab45ab7ad2d302289672c8d4d3eb5f4a4606f93a83760e5a4ac700b46c922a52dad44e0916a540fc8e055ab9eb318ba0ea687f5b497f92317c81bfb36d9068511a16269efa5459bfb5147683c5d1339e6bc597c6093e60a14a0407714cd576c274f2f57f39da00220c3ed1abb9a58997ca9aa30f5468a00586818142ab4ec08dfb82bac6912d9e4d297d81529967fe7774460ef5dacd2650fe68e08e9678e6cbc06f511a072e2bfde10795c92cd59b951fa6b1ff21207b15"}, {0x98, 0x11f, 0x6, "773595287d562ac1ef08bdd0b94053115771e79563e4d6233f31b61830e73791e75fe02b44f185dbe89b0b4875cd409a4a1b59e1228be6d41b6b113a8595e408a73fcb238ffeb54e69e65e8914754ed0754ab178de310cbb155ed5b9d91aadaff07fa1e6f7691890bc130c72a62465a55d637532aa7be06f66dc5345c611ccfbac7f"}], 0x170, 0x4008011}, 0x8c4) perf_event_open(&(0x7f0000001ac0)={0x3, 0x70, 0xfff, 0x59, 0x1d, 0x0, 0x0, 0x7, 0x20, 0x3, 0x7f, 0x732, 0x6, 0x5, 0x5, 0x8, 0x7, 0x56, 0xb, 0x1, 0x8, 0x0, 0x7, 0x3, 0x20, 0x2, 0x1dd522f0, 0xf5, 0xffffffffffff942c, 0x6, 0x6, 0x4, 0xdfa, 0xc9fb, 0x6, 0x1f, 0x0, 0x6, 0x0, 0x7ff, 0x2, @perf_config_ext={0x5, 0xffffffff80000000}, 0xa00, 0x100000001, 0x2, 0x3, 0x4, 0x3, 0x43a}, r8, 0xa, r2, 0x8) r10 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00', 0x0, 0x855b96f195c86dee}, 0x10) r11 = perf_event_open(&(0x7f0000001c00)={0x1, 0x70, 0x6, 0x1, 0x28b, 0xf82, 0x0, 0x4, 0x400a, 0x8, 0x147, 0x7, 0x4, 0x6a12, 0x100000001, 0xf9, 0x4, 0x930, 0x7, 0x5, 0x1ff, 0x3, 0x0, 0x6, 0x1, 0x7, 0x3, 0x10000, 0x6, 0x7f, 0x0, 0x2, 0xffffffffffffffac, 0x3, 0x200, 0x1, 0x2, 0x400, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000001bc0), 0x8}, 0x800, 0x6, 0x4, 0x7, 0x0, 0x0, 0x2}, r8, 0x1, r5, 0x2) recvmsg$kcm(r5, &(0x7f0000001fc0)={&(0x7f0000001c80)=@can, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001d00)=""/94, 0x5e}, {&(0x7f0000001d80)=""/237, 0xed}], 0x2, &(0x7f0000001ec0)=""/214, 0xd6, 0x9}, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000002000)) perf_event_open(&(0x7f0000002040)={0x3, 0x70, 0x10001, 0xffffffff, 0x0, 0x1, 0x0, 0x2, 0x1401, 0x2, 0x520, 0xe53, 0x100000000, 0x5, 0x3, 0x1, 0x100, 0x14, 0x3, 0x80000000, 0x5, 0x6, 0x6, 0x8, 0x8, 0x0, 0xffffffffffff8001, 0x7, 0x1, 0x46b, 0x1, 0x4, 0x1, 0x6, 0x0, 0x7fffffff, 0x0, 0x5, 0x0, 0x100000001, 0x4, @perf_config_ext={0x4, 0x1}, 0x200, 0x10000, 0x1, 0x4, 0x3, 0x7397, 0x62d}, r8, 0x3, r5, 0x8) bpf$MAP_CREATE(0x0, &(0x7f00000020c0)={0x6, 0xc5b5, 0x1, 0x5, 0x12, r10, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r10, &(0x7f0000002100)="45969f13cd3fad9aa444817f51f6a86da38a6989a2f91e0c32616db7cf8d12dd10e24751c69e21f9ce257ab266818dfa411bcd79717fb1e495d1787695eada758c0aa535e74217fbadf62fbc16141612ffdb6701dcca092ad5a254de33036f41a9a29d226ac3a67aefa24d247d852e456fd228b4ee7650c86726cd2ac5cbebaa2a34ab0fe395c772ce54bfef74cb2ee79afe49eecdef1fc0ac19da40864ec89d396fc256cc8cf8062be393577d1fdf65bff01986acb63fe1e8c16865c4b349e06f", &(0x7f0000002200)="8ff1ac8f14d9048c72c93693b4077ecac78e96a5b70d21b1d2518a3b131aae511cb9c0b0e9dac1256ffdcb60f3a0458c3caf7c0be4ce11bad6e445d7fe4eb0a34eb61be9213bf185d058e3e31097721a5b4a468e25c901262cbe1d077b9f0398aff6d6f40e5f7b328c3a6098605974acddd0e6cdaff7aeadcc8f3f02c52061c8"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002300)={r5, &(0x7f00000022c0)="186f83ff396a5190620cfc69e7504927bc0c54fc59f6dd7f12811e751feecfcf8ed2c832adef223f90172a3ee29bbfe046015598f3fb0d42e38b00c2e5"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000023c0)={r5, 0x50, &(0x7f0000002340)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r11, 0xc008240a, &(0x7f0000002400)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r9, &(0x7f0000002680)={&(0x7f0000002440)=@l2, 0x80, &(0x7f00000025c0)=[{&(0x7f00000024c0)=""/223, 0xdf}], 0x1, &(0x7f0000002600)=""/86, 0x56, 0x2}, 0x40012022) recvmsg(r7, &(0x7f0000003a00)={&(0x7f00000026c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/87, 0x57}, {&(0x7f00000037c0)=""/217, 0xd9}, {&(0x7f00000038c0)=""/206, 0xce}], 0x4, 0x0, 0x0, 0x20}, 0x21) recvmsg(r0, &(0x7f0000004d00)={&(0x7f0000003a40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000003ac0)=""/115, 0x73}, {&(0x7f0000003b40)=""/4096, 0x1000}, {&(0x7f0000004b40)=""/121, 0x79}], 0x3, &(0x7f0000004c00)=""/247, 0xf7}, 0x0) perf_event_open(&(0x7f0000004d40)={0x0, 0x70, 0x5, 0x100, 0x80000000, 0x3, 0x0, 0x7, 0x40000, 0x4, 0x4, 0x0, 0x81, 0x4, 0x2, 0x80, 0x2, 0x1, 0x35, 0x7d1, 0x469, 0xe5, 0x20, 0x9, 0xc473, 0x400, 0x4, 0x2, 0x9, 0x5, 0x6, 0x0, 0x5cf, 0x5, 0x6, 0x9, 0xfffffffffffffe00, 0xffffffffffff0001, 0x0, 0x37, 0x1, @perf_config_ext={0xffffffffffffffeb, 0x100000000}, 0x20000, 0x7, 0xfffffffffffffffd, 0x7, 0x7fffffff, 0x1000, 0x10000}, r8, 0x5, r12, 0x1) recvmsg(r0, &(0x7f0000005140)={&(0x7f0000004dc0)=@nfc, 0x80, &(0x7f0000005080)=[{&(0x7f0000004e40)=""/149, 0x95}, {&(0x7f0000004f00)=""/177, 0xb1}, {&(0x7f0000004fc0)=""/133, 0x85}], 0x3, &(0x7f00000050c0)=""/121, 0x79, 0xba}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005300)={r10, &(0x7f0000005180)="9a4cbc242ff71c3a7aba998f47f0fc4623a135d3824ad3edcea184de291a65e677b3b19b2b3d5664dfd5ffced10a20758e7361a735fa8168078ad77142a790aca37ef3f23c3d99232ac26a81369b7d58847ecac00489fac0851e7c240635dceeaf5d81f2bde4e659489ca0cb1c80b0700c2b67a8a6112a0151caf8867f4769c81d0be915a69a08630d34f8a56534e89a4f303559bed6c2c21d232445b7c17b93f5b131965c12", &(0x7f0000005240)="01b2eadd41718395a6232af2adb9f0d2e61668bcacd9385750e8db44a5ae6b557d14b28259281ff1369bd328f5a3a2b4f91b14c6247ab19b7349016e9592ce589a02735cf37502d25346825272603fee6d8e60037a3d28f2643c2d08fd962778240ea3caef830d71d3f5c5042b2621b8465df05b2b28620b230d67b3709f90fa143e259c079cfc4fb56bcd24691a3b1e"}, 0x20) [ 74.385905] FAULT_INJECTION: forcing a failure. [ 74.385905] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 74.397795] CPU: 0 PID: 6302 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 74.404992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.414377] Call Trace: [ 74.416976] dump_stack+0x1b9/0x294 [ 74.420608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 74.425799] ? perf_tp_event+0xc30/0xc30 [ 74.429874] should_fail.cold.4+0xa/0x1a [ 74.433937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 74.439059] ? debug_check_no_locks_freed+0x310/0x310 [ 74.444252] ? perf_tp_event+0xc30/0xc30 [ 74.448324] ? memset+0x31/0x40 [ 74.451612] ? perf_trace_lock_acquire+0x4f1/0x980 [ 74.456556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.462090] ? should_fail+0x21b/0xbcd [ 74.465970] ? perf_trace_lock_acquire+0x4f1/0x980 [ 74.470903] __alloc_pages_nodemask+0x34e/0xd70 [ 74.475579] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 74.480589] ? rcu_is_watching+0x85/0x140 [ 74.484743] ? find_held_lock+0x36/0x1c0 [ 74.488834] ? check_same_owner+0x320/0x320 [ 74.493163] cache_grow_begin+0x72/0x6c0 [ 74.497232] kmem_cache_alloc_trace+0x6a5/0x780 [ 74.501899] ? kasan_check_write+0x14/0x20 [ 74.506131] ? do_raw_spin_lock+0xc1/0x200 [ 74.510390] sget_userns+0x1c7/0xf00 [ 74.514112] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 74.518785] ? kernfs_sop_show_options+0x190/0x190 [ 74.523731] ? destroy_unused_super.part.11+0x110/0x110 [ 74.529139] ? kasan_check_read+0x11/0x20 [ 74.533294] ? rcu_is_watching+0x85/0x140 [ 74.537455] ? init_wait_entry+0x1b0/0x1b0 [ 74.541701] ? rcu_pm_notify+0xc0/0xc0 [ 74.545601] ? kernfs_mount_ns+0xb5/0x8e0 [ 74.549744] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.554755] ? kmem_cache_alloc_trace+0x616/0x780 [ 74.559591] ? lock_downgrade+0x8e0/0x8e0 [ 74.563743] ? refcount_add_not_zero+0x320/0x320 [ 74.568505] kernfs_mount_ns+0x13d/0x8e0 [ 74.572566] ? kernfs_super_ns+0x70/0x70 [ 74.576636] sysfs_mount+0xdf/0x200 [ 74.580257] ? sysfs_kill_sb+0x40/0x40 [ 74.584139] ? lock_downgrade+0x8e0/0x8e0 [ 74.588284] ? module_unload_free+0x5b0/0x5b0 [ 74.592788] mount_fs+0xae/0x328 [ 74.596169] ? mpi_free.cold.1+0x19/0x19 [ 74.600252] vfs_kern_mount.part.34+0xd4/0x4d0 [ 74.604835] ? may_umount+0xb0/0xb0 [ 74.608459] ? _raw_read_unlock+0x22/0x30 [ 74.612601] ? __get_fs_type+0x97/0xc0 [ 74.616496] do_mount+0x564/0x3070 [ 74.620040] ? lock_downgrade+0x8e0/0x8e0 [ 74.624210] ? copy_mount_string+0x40/0x40 [ 74.628465] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 74.633478] ? __check_object_size+0x95/0x5d9 [ 74.637983] ? __might_sleep+0x95/0x190 [ 74.641969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.647503] ? _copy_from_user+0xdf/0x150 [ 74.651651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.657182] ? copy_mount_options+0x285/0x380 [ 74.661673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.667213] ksys_mount+0x12d/0x140 [ 74.670843] __x64_sys_mount+0xbe/0x150 [ 74.674824] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 74.679847] do_syscall_64+0x1b1/0x800 [ 74.683731] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 74.688569] ? syscall_return_slowpath+0x5c0/0x5c0 [ 74.693493] ? syscall_return_slowpath+0x30f/0x5c0 [ 74.698427] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 74.703791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.708638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.713820] RIP: 0033:0x455979 [ 74.717004] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.724719] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 74.731982] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 74.739251] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.746515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 74.753775] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 2018/05/03 19:45:01 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086"], 0x24}, 0x0) 2018/05/03 19:45:01 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4}, 0x0) socketpair(0x1, 0xa, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) 2018/05/03 19:45:01 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair(0x15, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x62) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x8000) 2018/05/03 19:45:01 executing program 0: socketpair(0x8, 0xa, 0x1, &(0x7f0000000000)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) r1 = socket$kcm(0xa, 0x1, 0x11) sendmsg$kcm(r1, &(0x7f0000000300)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000000)}, 0x0) 2018/05/03 19:45:01 executing program 4 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:01 executing program 1: socketpair(0x0, 0x7, 0xfffffffffffffff9, &(0x7f0000000000)={0xffffffffffffffff}) r1 = getpid() perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x6, 0x0, 0x8000, 0x0, 0x0, 0x9, 0x1000, 0x6, 0x180000000000, 0x100000001, 0x80000001, 0x2, 0x7fffffff, 0x8, 0x200, 0x0, 0x7, 0x5b5, 0x800, 0x965, 0x8, 0x2, 0xfffffffffffffffb, 0x6, 0x80000000, 0x3ff, 0x10000, 0x30, 0x7, 0xfffffffffffffffe, 0x4, 0xe268, 0x5, 0x80000000, 0x1, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x8001, 0x1000}, 0x100, 0xfffffffffffffe00, 0x159, 0x0, 0x7, 0x9, 0x81}, r1, 0xb, r0, 0x2) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="578001336235b3349ee36a834dcf3191592b5dd005fb26b376515c2038538bad2208b3e073659328190d0b230be2fadae794b3583eca7e54ad6a8f0799e69e17cc63f2b3d273214d94753b9c2daeaa52ba327513bdad2a4da016642c3be12666b4226aff075b3c05545fa52dd64486ff1accf2cec7d3ca0cadefb2651580ee075937795bd15a4433be59c697c5c261a6b8d45df317ea47ac327d2ab698efb350ea87c52de6d222e54f581abacbde96b023d0f9e00249", 0xb6}, {&(0x7f0000000200)="0a2a16dc28e9659d94f2506638cfd7366fb38f12883e7417db9ecc2094d8db856cf1b123c5b4fc438abf9e15d3ee739121753740078e5c5af35c98c06d9c67e3e1984db2f6d903a362bf2fdd", 0x4c}, {&(0x7f0000000280)="74e8b106c61d7ab1c3d4f43d9913d927ebba80b87d3b20253a79a76d8c7dc87731cf33db73ef0ad36038696dc2b741f084adea31f8ba0019bb51bac7224f4f62a5db2ee29862e26bc9dad1acc70d9fa84b033fd661ac6875a7e7367569bef4fb5fe3c81557fb8a502b69f46563f2408890c16d4e7e93afbba21aa67d4609fb0a2fd20eed8586b0160f9f438027", 0x8d}, {&(0x7f0000000040)="3f747cf2ed", 0x5}], 0x4, &(0x7f0000001340)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES64, @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES32=r0, @ANYPTR64, @ANYBLOB="16548f1576172e06b4dbd33055266696f2691c50aba756f36eef8f8fdac54483f1d1cd5155d73f14d2656ed21a4fb7ec1df12e1845b3bd2f105878326adc549b02facd928bbabf4f794c547d6becae39ded9f9c106ef1ee71e4da02db550654cff90ac3e18043a479c731bfa9119207729677b163679974c2c7d9f30b2165903c110eb03969c86f8ad7375fac33e3a2bb326d841e206e1765360f0f83ff8c2e80b24a9e809486b37cec79f543ca9f4ccf244bed1ed4b5c67c414610942ce7a7326131b64212c488b9ece11833b39b3383225066c457a290ee8ea7e6eb726ede46659c8b0414dd377f32a238d5da659a53654", @ANYBLOB="0430c050c3ab1090de3e0972b72106a4423a1c0d6719f2cea4a13d57ba363d7cc69c75ae5238f6939450a190e3a959c8e1f43ce51523f3f7f71d183b407223229a4ebe580ed4b1afcd626d231bc6da7e27320bf5100f6ba048cd52dfe44d1fa6b24fedf0e2751461859d603be0e36d065d43e53f1d24eb826b468e2a711b8014df7601cdb798315bee0c9aa889604acc", @ANYRES32=r0]]], 0x8, 0x1}, 0x24000000) 2018/05/03 19:45:01 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b"], 0x2a}, 0x0) 2018/05/03 19:45:01 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x8, 0x4, 0x1ff, 0x7, 0x0, 0x7, 0x40000, 0x8, 0x5, 0x3, 0x98, 0x40, 0x40, 0x0, 0x6, 0xd24, 0x8001, 0x8, 0x5, 0x3ff, 0x3, 0xfff, 0x10000, 0xffffffff, 0x3, 0x5, 0xfffffffffffffffe, 0x3, 0x10001, 0x400000000000000, 0x6, 0x2, 0x3, 0x1, 0x837a, 0x2, 0x0, 0x20, 0x3, @perf_config_ext={0x80000001, 0xcf}, 0x8, 0x7, 0x68, 0x6, 0x2, 0x5, 0x4711c0b000000}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 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$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000200)=""/251}, 0x48) 2018/05/03 19:45:01 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x7, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, r0, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000000)=r0, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) [ 75.012278] FAULT_INJECTION: forcing a failure. [ 75.012278] name failslab, interval 1, probability 0, space 0, times 0 [ 75.024084] CPU: 0 PID: 6348 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 75.031304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.040679] Call Trace: [ 75.043308] dump_stack+0x1b9/0x294 [ 75.046973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 75.052205] ? kernel_text_address+0x79/0xf0 [ 75.056656] should_fail.cold.4+0xa/0x1a [ 75.060757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 75.065908] ? graph_lock+0x170/0x170 [ 75.069827] ? save_stack+0x43/0xd0 [ 75.073480] ? kasan_kmalloc+0xc4/0xe0 [ 75.077392] ? __list_lru_init+0xdd/0x790 [ 75.081577] ? find_held_lock+0x36/0x1c0 [ 75.085680] ? __lock_is_held+0xb5/0x140 [ 75.089793] ? check_same_owner+0x320/0x320 [ 75.094151] ? rcu_note_context_switch+0x710/0x710 [ 75.099125] __should_failslab+0x124/0x180 [ 75.103401] should_failslab+0x9/0x14 [ 75.107228] kmem_cache_alloc_node_trace+0x26f/0x770 [ 75.112353] ? mark_held_locks+0xc9/0x160 [ 75.116534] ? __raw_spin_lock_init+0x1c/0x100 [ 75.121156] __kmalloc_node+0x33/0x70 [ 75.124988] kvmalloc_node+0x6b/0x100 [ 75.128818] __list_lru_init+0x559/0x790 [ 75.132913] ? list_lru_destroy+0x4c0/0x4c0 [ 75.137257] ? mark_held_locks+0xc9/0x160 [ 75.141445] ? __raw_spin_lock_init+0x1c/0x100 [ 75.146062] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.151105] ? __lockdep_init_map+0x105/0x590 [ 75.155630] ? lockdep_init_map+0x9/0x10 [ 75.159723] sget_userns+0x73a/0xf00 [ 75.163458] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 75.168161] ? kernfs_sop_show_options+0x190/0x190 [ 75.173119] ? destroy_unused_super.part.11+0x110/0x110 [ 75.178522] ? kasan_check_read+0x11/0x20 [ 75.182688] ? rcu_is_watching+0x85/0x140 [ 75.186855] ? init_wait_entry+0x1b0/0x1b0 [ 75.191111] ? rcu_pm_notify+0xc0/0xc0 [ 75.195040] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.200077] ? kmem_cache_alloc_trace+0x616/0x780 [ 75.204946] ? lock_downgrade+0x8e0/0x8e0 2018/05/03 19:45:01 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x0, &(0x7f0000001cc0)="be") socketpair(0x5, 0x6, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000007800)={&(0x7f00000056c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007780)=[{&(0x7f0000005740)=""/4096, 0x1000}, {&(0x7f0000006740)=""/4096, 0x1000}, {&(0x7f0000007740)=""/6, 0x6}], 0x3, &(0x7f00000077c0)=""/56, 0x38, 0x8001}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000007840)={0xd, 0x4, &(0x7f00000000c0)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @ldst={0x2, 0x3, 0x1, 0xf, 0x6, 0x40, 0xffffffffffffffff}], &(0x7f0000000140)='syzkaller\x00', 0x0, 0xb, &(0x7f0000000180)=""/11, 0x41100, 0x1, [], r1}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/05/03 19:45:01 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x0, 0x803, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000440)=r1, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) [ 75.209124] ? refcount_add_not_zero+0x320/0x320 [ 75.213925] kernfs_mount_ns+0x13d/0x8e0 [ 75.218025] ? kernfs_super_ns+0x70/0x70 [ 75.222124] sysfs_mount+0xdf/0x200 [ 75.225782] ? sysfs_kill_sb+0x40/0x40 [ 75.229690] ? lock_downgrade+0x8e0/0x8e0 [ 75.233864] ? module_unload_free+0x5b0/0x5b0 [ 75.238403] mount_fs+0xae/0x328 [ 75.241792] ? mpi_free.cold.1+0x19/0x19 [ 75.245886] vfs_kern_mount.part.34+0xd4/0x4d0 [ 75.250498] ? may_umount+0xb0/0xb0 [ 75.254153] ? _raw_read_unlock+0x22/0x30 [ 75.258326] ? __get_fs_type+0x97/0xc0 [ 75.262251] do_mount+0x564/0x3070 [ 75.265826] ? lock_downgrade+0x8e0/0x8e0 [ 75.270004] ? copy_mount_string+0x40/0x40 [ 75.272876] devpts: called with bogus options [ 75.274255] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.274348] ? __check_object_size+0x95/0x5d9 [ 75.274381] ? __might_sleep+0x95/0x190 [ 75.292460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.298023] ? _copy_from_user+0xdf/0x150 [ 75.302200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.303426] devpts: called with bogus options [ 75.307754] ? copy_mount_options+0x285/0x380 [ 75.307777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.307800] ksys_mount+0x12d/0x140 [ 75.325970] __x64_sys_mount+0xbe/0x150 [ 75.329967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.335014] do_syscall_64+0x1b1/0x800 [ 75.338926] ? finish_task_switch+0x1ca/0x810 [ 75.343452] ? syscall_return_slowpath+0x5c0/0x5c0 [ 75.348407] ? syscall_return_slowpath+0x30f/0x5c0 [ 75.353375] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 75.358770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.363643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.368849] RIP: 0033:0x455979 [ 75.372058] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.379793] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 75.387076] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 75.394354] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.401882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 75.409146] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 2018/05/03 19:45:02 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b"], 0x2a}, 0x0) 2018/05/03 19:45:02 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x6) perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x62f7, 0xa4200, 0x5, 0xffffffffffff0000, 0x4, 0x0, 0x0, 0x177, 0x0, 0x2, 0x0, 0x7fffffff, 0x0, 0x0, 0x7, 0x401, 0x0, 0x200, 0x2, 0x0, 0x0, 0x0, 0x9, 0x8, 0x0, 0x0, 0x8, 0x0, 0x100000000, 0x401, 0x6, 0x0, 0x1000, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x7, 0x0, 0x0, 0x5, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/03 19:45:02 executing program 7: 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) mount(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000200)='logfs\x00', 0x5000, &(0x7f0000000300)) r1 = perf_event_open(&(0x7f0000000500)={0x5, 0x70, 0x8001, 0x7, 0x8, 0x695, 0x0, 0x146, 0x59251b2c6f866132, 0x5, 0x0, 0xa308, 0x4f3d, 0xfffffffffffffffb, 0x4, 0x2, 0x8ac, 0x0, 0x5, 0x400, 0x1000, 0x10c0000000000, 0x8, 0x9, 0xfffffffffffffe01, 0x5, 0x5, 0x0, 0xf74, 0x8, 0x2, 0x2, 0x62c, 0x2, 0xfffffffffffffff8, 0x4, 0x8, 0x8, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000100), 0x7}, 0x0, 0x1, 0x3, 0x2, 0x3, 0x400, 0x49359e53}, 0x0, 0xf, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000440)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) 2018/05/03 19:45:02 executing program 1: r0 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000001c0)="2f714335f5fd8743d347436089b69fd157bf0d1c9ba2205e2cd0c0b17bf6697d82d1c4856467fca3237cdb591c5599473890152c0f00bf152662430c860d1239ad657f298e98fb75103d53e5fdf9d47e691e6bf6f5a7c21e27b03023b1929eddad778ad34a675601baa6608a69ac7273b1f971099935c7f8c2a4f5cedf2977d31ae50ca6124d583ced3880e280fd4452b121cd3096c86341e09f7b7224caeda6", 0xa0}, {&(0x7f0000000280)="19ec34a4267b735b016b96efae1bd4a6ab1e7269a76c09fcc109952762742b914697cfe4d50cf57cedd5685c6c79c829edfa39778da6ada30a44a37fa5c49ba406646ebbd6784197b77f338d92c404f46c38b87c75904786d8fe111feede24302b771f49c255459fc92887fe1ea4def89fd7943bf2", 0x75}], 0x2, &(0x7f0000000340)=[{0x88, 0x115, 0x0, "b91085b79ab0c8c4bf07bb3bb0445e5999134854e5b7a9b47ec57a0aecf4ebfae14d069e0fdb08912857676a963186f2b89c706100eaf653e370b3ec725f3d2e7048425057a525f3f46728a92a2709cd09e56f1b1bb627dd4fcae834c13a0a917e9e8bcfcc967684cc8c3e6c4d4d13b254dedc4d05b0"}, {0x1010, 0x13f, 0x8, "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"}, {0x98, 0x11d, 0x9, "734af959581d1f0fb6955f6a7f21d8876c9a5290a37e79385953af6973a02c02781d063231fc50728166d6d2c0e06affa44f000b35847998543117b13ba74f43464999325a2668cf13c6a80ffa324197d373b067bdf2fb0ea8a07cc90c0f064b94faa3a5625e4f58a56ce9c61bb6d7cdafa76c223612c0c68a0bafb122454bbe0329d47d"}, {0xe8, 0x88, 0x9, "7e87db6deeeb3abd4d7095ce2d7e4aae93f3cbc2dad4f20da190f530583653d9d9db5723058487be86af5ad915001b86920bee9d28a2a334479079e4c569a80b4c41ca7c26cc09494f11a018082158fc437a850f321376bd0c2177c9b0ea8f20320da0685858ab26e6e9d6a5a29934c1990b0ee28c379cc249de10af14097cd60e9c23e1631633f32c03cbc27ff9150f38d09180825d2d54bdafe99368f64eb2adc4318375d5792bf2c942072a7a5e352d9c36ffc221169a5bfc0cfe894fcceb8b7892fb2aad8cfa6bfecd0afa1528c7e7a0ac2219ed72ab"}, {0x48, 0x113, 0x7, "fbc1fff2f88747a407b775be2a091d62b2be9b0c5ce076ebc74b259a9f287f21f56107d2056582e9cd5b9e51ad935130dc"}, {0x90, 0x10b, 0xb2cc, "6ef1a11c0171e3a888c25f8c27ff10473ef07a1904f51cf380c58f243d6b3cfaea264efd3d680ec32741144c61596f761f3ddc0b81ff5e39995f74ef5aceae3b4cfb884a270f93abc8787ae8604fbebd6168a3d305568fc6b0cf85ab73b30501af244b19bbea7cbcc6e24f50a0fff2d63002ac4c84e8db329d980b46f68f5d"}, {0x10, 0x10e, 0x5}], 0x1300, 0x80}, 0x10) perf_event_open(&(0x7f0000ff3f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/03 19:45:02 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) close(r0) r2 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x7, &(0x7f0000001340), 0x4) sendmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000080)=@generic={0x2, "c34f1be77d156ff0d0256a2016cd7d30de3337757be62c13d54a018fc184a669ba3fd49120c9290463ca516b03b926f6d6078f3c82f2180db42f075f14f9903af930991ade97e60f31db54645311fe01739b06e07a58d7abed7f2751a6e3b5d5f1aa1a645e0ae0ac11e382e3c8d5871022045b0b459f913d85e1333e62a4"}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)="02", 0x1}], 0x1, &(0x7f0000000340)}, 0x2004c0d0) 2018/05/03 19:45:02 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000040)) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001500)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000080)='^@nodevvmnet1trusted))\x00') ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001540)={r1, r3}) 2018/05/03 19:45:02 executing program 2: 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) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002840)=0xfffffffffffff801, 0x4) socketpair(0x10, 0x800, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r8 = 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(&(0x7f0000002b00)='./file2\x00', 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ac0)={&(0x7f0000002a80)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000002b80)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002a00)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x82004, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$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}, 0x0, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x8) recvmsg$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, 0x0, 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$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) mount(&(0x7f0000002880)='./file1\x00', &(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)='jfs\x00', 0x10, &(0x7f0000002940)="ca8fb233c1c481627ea2938c9b4372933098cab7acf37e562964b57b16bfe62bee33d537d9e32e3c43c0c5012ca5262a11df278311a61e29ab42558541ac6c8f02551f79bc8151860418f68e2c3fa03ddaf2ac9f5bec9d8dd1f8e1657115cbf007beb84b12cdcd") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a40)={&(0x7f00000029c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/03 19:45:02 executing program 4 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000680)=ANY=[]}, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7, 0x5, 0x4, 0x9, 0x0, 0x9, 0x40000, 0x8, 0x1ff, 0x1000000000000000, 0x5e, 0x4, 0x101, 0x8000, 0xe7, 0x9, 0x4, 0xcd, 0xfffffffffffffffa, 0xed, 0x2, 0x100, 0x6, 0x80000001, 0x3f, 0x3, 0x8d00, 0x7, 0x5964, 0x80000000, 0x6, 0x800, 0xfff, 0x6, 0x5, 0x1, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000000), 0xc}, 0x1824, 0x101, 0xfffffffffffffff7, 0x0, 0xffffffff, 0xfffffffffffffffd}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8) close(r0) recvmsg(r1, &(0x7f0000000640)={&(0x7f00000001c0), 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=""/247, 0xf7}, 0x0) 2018/05/03 19:45:02 executing program 7: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8902, &(0x7f0000000080)) socketpair(0x5, 0x0, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x0, 0x8, &(0x7f0000000040)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r1, &(0x7f0000000180)="80f8afe77cdc51c9e2bae608f17a6c0f2b2081a6d2dcaaa89bbb7ce06963b878845f47ab541de76a642a9e32522c07ce98ed621b38875b358cb2b40c7f28c4aa9eca515d0e451eed4bc0c92888623da32a31b080cebcf738d9b0a75221e31534a99a64c689daac7043a54f8520de4c7aea093f3eaf134eea60084d6f0adc7d51223a8d7613bd18ef3bb95e106a3e380c8a298e8ba3f73d8a53f4c3e35889a67d4fd347d83ea51c99d965335067a47a639e4673ddd29d4598938fd017a5a540fec3ce7380d9c1eab519ebb46bb08084a3c33ddc32d41ad5cd327d569bb192c375", &(0x7f0000000280)=""/38}, 0x18) close(r1) 2018/05/03 19:45:02 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b"], 0x2a}, 0x0) 2018/05/03 19:45:02 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x8, 0x10000, 0x200}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000)="e443", &(0x7f0000000100)="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", 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000001100)="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"}, 0x10) [ 75.825750] hrtimer: interrupt took 29269 ns 2018/05/03 19:45:02 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0x9, 0x3}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r2, 0x50, &(0x7f0000000180)}, 0x10) recvmsg(r0, &(0x7f0000001140)={0x0, 0x408, &(0x7f0000000040), 0x367, &(0x7f0000000080)=""/95, 0x12}, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r3, 0x4, 0x8}, 0xc) socketpair(0x0, 0x5, 0x6, &(0x7f0000000240)) [ 75.894641] FAULT_INJECTION: forcing a failure. [ 75.894641] name failslab, interval 1, probability 0, space 0, times 0 [ 75.905975] CPU: 0 PID: 6422 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 75.913189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.922574] Call Trace: [ 75.925196] dump_stack+0x1b9/0x294 [ 75.928872] ? dump_stack_print_info.cold.2+0x52/0x52 [ 75.934098] ? kernel_text_address+0x79/0xf0 [ 75.938551] should_fail.cold.4+0xa/0x1a 2018/05/03 19:45:02 executing program 1: close(0xffffffffffffffff) socket$kcm(0x2, 0x3, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x8953, &(0x7f00000000c0)=0x2) [ 75.942650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 75.947796] ? graph_lock+0x170/0x170 [ 75.951628] ? save_stack+0x43/0xd0 [ 75.955278] ? kasan_kmalloc+0xc4/0xe0 [ 75.959191] ? __list_lru_init+0xdd/0x790 [ 75.963376] ? find_held_lock+0x36/0x1c0 [ 75.967472] ? __lock_is_held+0xb5/0x140 [ 75.971581] ? check_same_owner+0x320/0x320 [ 75.975934] ? rcu_note_context_switch+0x710/0x710 [ 75.980894] __should_failslab+0x124/0x180 [ 75.985155] should_failslab+0x9/0x14 [ 75.988978] kmem_cache_alloc_node_trace+0x26f/0x770 [ 75.994095] ? mark_held_locks+0xc9/0x160 [ 75.998252] ? __raw_spin_lock_init+0x1c/0x100 [ 76.002849] __kmalloc_node+0x33/0x70 [ 76.006656] kvmalloc_node+0x6b/0x100 [ 76.010463] __list_lru_init+0x559/0x790 [ 76.014528] ? list_lru_destroy+0x4c0/0x4c0 [ 76.018858] ? mark_held_locks+0xc9/0x160 [ 76.023010] ? __raw_spin_lock_init+0x1c/0x100 [ 76.027596] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.032611] ? __lockdep_init_map+0x105/0x590 [ 76.037111] ? lockdep_init_map+0x9/0x10 [ 76.041175] sget_userns+0x73a/0xf00 [ 76.044887] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 76.049560] ? kernfs_sop_show_options+0x190/0x190 [ 76.054488] ? destroy_unused_super.part.11+0x110/0x110 [ 76.059884] ? kasan_check_read+0x11/0x20 [ 76.064117] ? rcu_is_watching+0x85/0x140 [ 76.068262] ? init_wait_entry+0x1b0/0x1b0 [ 76.072492] ? rcu_pm_notify+0xc0/0xc0 [ 76.076393] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.081422] ? kmem_cache_alloc_trace+0x616/0x780 [ 76.086259] ? lock_downgrade+0x8e0/0x8e0 [ 76.090498] ? refcount_add_not_zero+0x320/0x320 [ 76.095263] kernfs_mount_ns+0x13d/0x8e0 [ 76.099325] ? kernfs_super_ns+0x70/0x70 [ 76.103397] sysfs_mount+0xdf/0x200 [ 76.107039] ? sysfs_kill_sb+0x40/0x40 [ 76.110923] ? lock_downgrade+0x8e0/0x8e0 [ 76.115067] ? module_unload_free+0x5b0/0x5b0 [ 76.119567] mount_fs+0xae/0x328 [ 76.122930] ? mpi_free.cold.1+0x19/0x19 [ 76.126997] vfs_kern_mount.part.34+0xd4/0x4d0 [ 76.131587] ? may_umount+0xb0/0xb0 [ 76.135214] ? _raw_read_unlock+0x22/0x30 [ 76.139363] ? __get_fs_type+0x97/0xc0 [ 76.143262] do_mount+0x564/0x3070 [ 76.146808] ? lock_downgrade+0x8e0/0x8e0 [ 76.150959] ? copy_mount_string+0x40/0x40 [ 76.155199] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.160218] ? __check_object_size+0x95/0x5d9 [ 76.164723] ? __might_sleep+0x95/0x190 [ 76.168706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.174239] ? _copy_from_user+0xdf/0x150 [ 76.178390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.183923] ? copy_mount_options+0x285/0x380 [ 76.188416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.193953] ksys_mount+0x12d/0x140 [ 76.197581] __x64_sys_mount+0xbe/0x150 [ 76.201548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.206572] do_syscall_64+0x1b1/0x800 [ 76.210455] ? finish_task_switch+0x1ca/0x810 [ 76.214949] ? syscall_return_slowpath+0x5c0/0x5c0 [ 76.219878] ? syscall_return_slowpath+0x30f/0x5c0 [ 76.224810] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 76.230184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.235042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.240237] RIP: 0033:0x455979 2018/05/03 19:45:02 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b"], 0x2d}, 0x0) [ 76.243423] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.251131] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 76.258395] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 76.265663] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.272936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.280202] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a 2018/05/03 19:45:02 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x2, 0x0, 0x4, 0x1, r0, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/03 19:45:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/03 19:45:02 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r0}) close(r1) socket$kcm(0xa, 0x10000000003, 0x3a) setsockopt$sock_attach_bpf(r1, 0x3a, 0x7, &(0x7f0000000000), 0x4) 2018/05/03 19:45:02 executing program 2: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)) socketpair(0x15, 0x5, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x4, 0x100002000000048, 0x5, 0x12, 0xffffffffffffffff, 0x1, [0x140]}, 0x2c) 2018/05/03 19:45:02 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b"], 0x2d}, 0x0) 2018/05/03 19:45:02 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x10, 0x8000000000004, 0x4, 0x6}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/05/03 19:45:02 executing program 7: socket$kcm(0x2, 0x2, 0x0) 2018/05/03 19:45:02 executing program 4 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) [ 76.545508] FAULT_INJECTION: forcing a failure. [ 76.545508] name failslab, interval 1, probability 0, space 0, times 0 [ 76.556848] CPU: 1 PID: 6467 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 76.564048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.573408] Call Trace: [ 76.576014] dump_stack+0x1b9/0x294 [ 76.579668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 76.584871] ? perf_trace_lock_acquire+0xe3/0x980 [ 76.589731] ? __save_stack_trace+0x7e/0xd0 [ 76.594073] should_fail.cold.4+0xa/0x1a [ 76.598151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 76.603271] ? save_stack+0x43/0xd0 [ 76.606911] ? kasan_kmalloc+0xc4/0xe0 [ 76.610811] ? kmem_cache_alloc_trace+0x152/0x780 [ 76.615669] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 76.621313] ? __list_lru_init+0x456/0x790 [ 76.625569] ? sget_userns+0x73a/0xf00 [ 76.629478] ? graph_lock+0x170/0x170 [ 76.633294] ? do_mount+0x564/0x3070 [ 76.637021] ? ksys_mount+0x12d/0x140 [ 76.640832] ? __x64_sys_mount+0xbe/0x150 [ 76.644997] ? do_syscall_64+0x1b1/0x800 [ 76.649074] ? find_held_lock+0x36/0x1c0 [ 76.653156] ? __lock_is_held+0xb5/0x140 [ 76.657242] ? check_same_owner+0x320/0x320 [ 76.661577] ? rcu_note_context_switch+0x710/0x710 [ 76.666521] __should_failslab+0x124/0x180 [ 76.670773] should_failslab+0x9/0x14 [ 76.674591] kmem_cache_alloc_trace+0x2cb/0x780 [ 76.679364] ? __kmalloc_node+0x33/0x70 [ 76.683353] ? __kmalloc_node+0x33/0x70 [ 76.687342] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.692375] __memcg_init_list_lru_node+0x17d/0x2c0 [ 76.697403] ? kvfree_rcu+0x20/0x20 [ 76.701046] ? __kmalloc_node+0x47/0x70 [ 76.705041] __list_lru_init+0x456/0x790 [ 76.709121] ? list_lru_destroy+0x4c0/0x4c0 [ 76.713454] ? mark_held_locks+0xc9/0x160 [ 76.717621] ? __raw_spin_lock_init+0x1c/0x100 [ 76.722220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.727244] ? __lockdep_init_map+0x105/0x590 [ 76.731747] ? lockdep_init_map+0x9/0x10 [ 76.735817] sget_userns+0x73a/0xf00 [ 76.739537] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 76.744220] ? kernfs_sop_show_options+0x190/0x190 [ 76.749159] ? destroy_unused_super.part.11+0x110/0x110 [ 76.754542] ? kasan_check_read+0x11/0x20 [ 76.758697] ? rcu_is_watching+0x85/0x140 [ 76.762853] ? init_wait_entry+0x1b0/0x1b0 [ 76.767097] ? rcu_pm_notify+0xc0/0xc0 [ 76.771005] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.776033] ? kmem_cache_alloc_trace+0x616/0x780 [ 76.780891] ? lock_downgrade+0x8e0/0x8e0 [ 76.785056] ? refcount_add_not_zero+0x320/0x320 [ 76.789835] kernfs_mount_ns+0x13d/0x8e0 2018/05/03 19:45:02 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b"], 0x2d}, 0x0) 2018/05/03 19:45:02 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000f5ffff620a00009500000000000000000000000000000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000000000)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0x8080f, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000100)) 2018/05/03 19:45:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/03 19:45:02 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b0000"], 0x2f}, 0x0) 2018/05/03 19:45:03 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b0000"], 0x2f}, 0x0) 2018/05/03 19:45:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) [ 76.793914] ? kernfs_super_ns+0x70/0x70 [ 76.797995] sysfs_mount+0xdf/0x200 [ 76.801635] ? sysfs_kill_sb+0x40/0x40 [ 76.805537] ? lock_downgrade+0x8e0/0x8e0 [ 76.809700] ? module_unload_free+0x5b0/0x5b0 [ 76.814209] mount_fs+0xae/0x328 [ 76.817585] ? mpi_free.cold.1+0x19/0x19 [ 76.821672] vfs_kern_mount.part.34+0xd4/0x4d0 [ 76.826266] ? may_umount+0xb0/0xb0 [ 76.829900] ? _raw_read_unlock+0x22/0x30 [ 76.834054] ? __get_fs_type+0x97/0xc0 [ 76.837957] do_mount+0x564/0x3070 [ 76.841509] ? lock_downgrade+0x8e0/0x8e0 [ 76.845672] ? copy_mount_string+0x40/0x40 [ 76.849919] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.854948] ? __check_object_size+0x95/0x5d9 [ 76.859463] ? __might_sleep+0x95/0x190 [ 76.863460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.869022] ? _copy_from_user+0xdf/0x150 [ 76.873189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.878748] ? copy_mount_options+0x285/0x380 [ 76.883260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.888817] ksys_mount+0x12d/0x140 [ 76.892455] __x64_sys_mount+0xbe/0x150 [ 76.896440] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.901476] do_syscall_64+0x1b1/0x800 [ 76.905374] ? finish_task_switch+0x1ca/0x810 [ 76.909882] ? syscall_return_slowpath+0x5c0/0x5c0 [ 76.914823] ? syscall_return_slowpath+0x30f/0x5c0 [ 76.919766] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 76.925144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.930003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.935200] RIP: 0033:0x455979 [ 76.938401] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.946120] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 76.953394] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 76.960671] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.967945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 76.975219] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b 2018/05/03 19:45:03 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b0000"], 0x2f}, 0x0) 2018/05/03 19:45:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/03 19:45:03 executing program 7: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="85000000220000000700000000001f000000000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x41, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet6(0xa, 0x2, 0x5, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xfffffffffffffe20, 0x1000, &(0x7f0000000240)="288b6671d7af52f647750501080089f30000400000005f2f66ad8769233d07f5758ef85e7dcd44cdb685c1480c0a05a9854928c0c88e", &(0x7f0000001800)=""/4096, 0x0, 0xfffffffffffffffc}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={0x1, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x26, 0x1c}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r2, &(0x7f00000001c0)="5c487469a6167f58a1c0d78e8495ce5999869f054158730a2529c3ef9326eca7da9213c09552b723a03997a765d07d389758495a4abc7bb09ea9724372514c0a4d144118", &(0x7f0000000280)=""/171}, 0x18) 2018/05/03 19:45:03 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000001340)=ANY=[@ANYBLOB="180000000000000000000000000000ffffff7f0000000000a3ca9ff528da6db38e9366d9c55a0d67f4896630d1a918e52b9a133a31aac772ca036b7fbbdde304967844f11dc97b3789709c82492a9804a24cea361077021282d5694cf91ea48bfae3b13208b6d9c443730351fdea00be46c745246d89cbda619810d1dc7bee7aac21620a3b1de2065f9cdadb96fe1295"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x3}, 0xc) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x200, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x3, 0x10, &(0x7f0000000100)=@raw=[@alu={0x7, 0x3, 0xb, 0x8, 0x0, 0xffffffc0}, @generic={0x1, 0x8, 0x1f, 0x2}, @jmp={0x5, 0x9, 0xd, 0x7, 0x3, 0x1, 0xfffffffffffffffc}, @alu={0x4, 0x4, 0x7, 0x1, 0xf, 0x10, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, r1}, @map={0x18, 0x5, 0x1, 0x0, r2}, @alu={0x7, 0x8, 0x5, 0xa, 0x9, 0xffffffc0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0xffffffffffff51d2}], &(0x7f0000000180)='GPL\x00', 0x7, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x1}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001280)={&(0x7f0000001240)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000001300)=r0, 0x4) sendmsg(r4, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) 2018/05/03 19:45:03 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x7fffffff0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/03 19:45:03 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x4, 0x40, 0x200000017fffffe, 0x9, 0xffffffffffffffff, 0x7}, 0x163) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x6, 0x6, 0x5, 0x6, r0, 0xfffffffffffffffd}, 0x2c) socketpair(0x0, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x4) socketpair$packet(0x11, 0x7ffffffffff, 0x300, &(0x7f00000001c0)) 2018/05/03 19:45:03 executing program 2: socketpair(0x14, 0xb0faef38c72a4223, 0x8000, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x1a, 0x80001, 0x6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000780)={&(0x7f0000001940)=@in6={0xa, 0x4e24}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000000)="531af9112c2986a64e3570e8a50e14005b53b0d5d9681fd080", 0x19}], 0x1, &(0x7f0000000700)}, 0x48004) sendmsg$kcm(r2, &(0x7f0000000080)={&(0x7f0000001bc0)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000002f40), 0x0, &(0x7f0000002fc0)}, 0x0) 2018/05/03 19:45:03 executing program 4 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) [ 77.098084] FAULT_INJECTION: forcing a failure. [ 77.098084] name failslab, interval 1, probability 0, space 0, times 0 [ 77.109392] CPU: 1 PID: 6521 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 77.116589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.125952] Call Trace: [ 77.128568] dump_stack+0x1b9/0x294 [ 77.132226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.137432] ? perf_trace_lock_acquire+0xe3/0x980 [ 77.142321] ? __save_stack_trace+0x7e/0xd0 [ 77.146667] should_fail.cold.4+0xa/0x1a [ 77.150753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.155875] ? save_stack+0x43/0xd0 [ 77.159510] ? kasan_kmalloc+0xc4/0xe0 [ 77.163392] ? kmem_cache_alloc_trace+0x152/0x780 [ 77.168229] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 77.173408] ? __list_lru_init+0x456/0x790 [ 77.177633] ? sget_userns+0x73a/0xf00 [ 77.181512] ? graph_lock+0x170/0x170 [ 77.185303] ? do_mount+0x564/0x3070 [ 77.189006] ? ksys_mount+0x12d/0x140 [ 77.192802] ? __x64_sys_mount+0xbe/0x150 [ 77.196939] ? do_syscall_64+0x1b1/0x800 [ 77.201000] ? find_held_lock+0x36/0x1c0 [ 77.205236] ? __lock_is_held+0xb5/0x140 [ 77.209300] ? check_same_owner+0x320/0x320 [ 77.213616] ? rcu_note_context_switch+0x710/0x710 [ 77.218539] __should_failslab+0x124/0x180 [ 77.222770] should_failslab+0x9/0x14 [ 77.226562] kmem_cache_alloc_trace+0x2cb/0x780 [ 77.231238] ? __kmalloc_node+0x33/0x70 [ 77.235204] ? __kmalloc_node+0x33/0x70 [ 77.239168] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.244185] __memcg_init_list_lru_node+0x17d/0x2c0 [ 77.249192] ? kvfree_rcu+0x20/0x20 [ 77.252811] ? __kmalloc_node+0x47/0x70 [ 77.256784] __list_lru_init+0x456/0x790 [ 77.260838] ? list_lru_destroy+0x4c0/0x4c0 [ 77.265152] ? mark_held_locks+0xc9/0x160 [ 77.269295] ? __raw_spin_lock_init+0x1c/0x100 [ 77.273867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.278873] ? __lockdep_init_map+0x105/0x590 [ 77.283362] ? lockdep_init_map+0x9/0x10 [ 77.287418] sget_userns+0x73a/0xf00 [ 77.291127] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 77.295798] ? kernfs_sop_show_options+0x190/0x190 [ 77.300720] ? destroy_unused_super.part.11+0x110/0x110 [ 77.306085] ? kasan_check_read+0x11/0x20 [ 77.310222] ? rcu_is_watching+0x85/0x140 [ 77.314360] ? init_wait_entry+0x1b0/0x1b0 [ 77.318588] ? rcu_pm_notify+0xc0/0xc0 [ 77.322486] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.327491] ? kmem_cache_alloc_trace+0x616/0x780 [ 77.332319] ? lock_downgrade+0x8e0/0x8e0 [ 77.336460] ? refcount_add_not_zero+0x320/0x320 [ 77.341212] kernfs_mount_ns+0x13d/0x8e0 [ 77.345264] ? kernfs_super_ns+0x70/0x70 [ 77.349324] sysfs_mount+0xdf/0x200 [ 77.352943] ? sysfs_kill_sb+0x40/0x40 [ 77.356821] ? lock_downgrade+0x8e0/0x8e0 [ 77.360960] ? module_unload_free+0x5b0/0x5b0 [ 77.365449] mount_fs+0xae/0x328 [ 77.368807] ? mpi_free.cold.1+0x19/0x19 [ 77.372862] vfs_kern_mount.part.34+0xd4/0x4d0 [ 77.377435] ? may_umount+0xb0/0xb0 [ 77.381053] ? _raw_read_unlock+0x22/0x30 [ 77.385192] ? __get_fs_type+0x97/0xc0 [ 77.389076] do_mount+0x564/0x3070 [ 77.392607] ? lock_downgrade+0x8e0/0x8e0 [ 77.396747] ? copy_mount_string+0x40/0x40 [ 77.400974] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.405982] ? __check_object_size+0x95/0x5d9 [ 77.410475] ? __might_sleep+0x95/0x190 [ 77.414447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.419976] ? _copy_from_user+0xdf/0x150 [ 77.424124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.429650] ? copy_mount_options+0x285/0x380 [ 77.434138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.439668] ksys_mount+0x12d/0x140 [ 77.443287] __x64_sys_mount+0xbe/0x150 [ 77.447249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.452260] do_syscall_64+0x1b1/0x800 [ 77.456137] ? finish_task_switch+0x1ca/0x810 [ 77.460630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 77.465553] ? syscall_return_slowpath+0x30f/0x5c0 [ 77.470480] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 77.475846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.480682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.485859] RIP: 0033:0x455979 [ 77.489041] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:03 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 77.496742] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 77.504002] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 77.511263] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.518521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 77.525778] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c [ 77.556658] FAULT_INJECTION: forcing a failure. [ 77.556658] name failslab, interval 1, probability 0, space 0, times 0 [ 77.568005] CPU: 1 PID: 6530 Comm: syz-executor5 Not tainted 4.17.0-rc2+ #22 [ 77.575207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.584574] Call Trace: [ 77.587186] dump_stack+0x1b9/0x294 [ 77.591354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.596562] ? perf_trace_lock_acquire+0xe3/0x980 [ 77.601428] ? perf_trace_lock_acquire+0xe3/0x980 2018/05/03 19:45:03 executing program 6: perf_event_open(&(0x7f000001d000)={0x7, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/05/03 19:45:03 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000220000000002800000850000002000000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f00000000c0)="222fea09601182605aecc6378847", &(0x7f0000000140)=""/18, 0x0, 0x5a}, 0x28) [ 77.606292] should_fail.cold.4+0xa/0x1a [ 77.610460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.615583] ? graph_lock+0x170/0x170 [ 77.619403] ? perf_trace_lock_acquire+0xe3/0x980 [ 77.624264] ? find_held_lock+0x36/0x1c0 [ 77.628363] ? check_same_owner+0x320/0x320 [ 77.632698] ? rcu_note_context_switch+0x710/0x710 [ 77.637647] __should_failslab+0x124/0x180 [ 77.641897] should_failslab+0x9/0x14 [ 77.645706] __kmalloc+0x2c8/0x760 [ 77.649258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/03 19:45:03 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000040)=[{&(0x7f0000000c40)=""/4096, 0x1000}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48}, 0x0) close(r2) [ 77.654809] ? sock_kmalloc+0x14e/0x1d0 [ 77.658800] sock_kmalloc+0x14e/0x1d0 [ 77.662613] ? __sk_mem_schedule+0xe0/0xe0 [ 77.666857] ? __fget+0x40c/0x650 [ 77.670328] ___sys_sendmsg+0x2de/0x940 [ 77.674345] ? copy_msghdr_from_user+0x560/0x560 [ 77.679120] ? lock_downgrade+0x8e0/0x8e0 [ 77.683286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 77.688827] ? proc_fail_nth_write+0x96/0x1f0 [ 77.693319] ? __fget_light+0x2ef/0x430 [ 77.697314] ? fget_raw+0x20/0x20 [ 77.700773] ? find_held_lock+0x36/0x1c0 [ 77.704844] ? kasan_check_write+0x14/0x20 [ 77.709083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.714609] ? sockfd_lookup_light+0xc5/0x160 [ 77.719091] __sys_sendmsg+0x115/0x270 [ 77.722976] ? __ia32_sys_shutdown+0x80/0x80 [ 77.727374] ? __sb_end_write+0xac/0xe0 [ 77.731339] ? fput+0x130/0x1a0 [ 77.734607] ? ksys_write+0x1a6/0x250 [ 77.738403] __x64_sys_sendmsg+0x78/0xb0 [ 77.742456] do_syscall_64+0x1b1/0x800 [ 77.746332] ? finish_task_switch+0x1ca/0x810 [ 77.750817] ? syscall_return_slowpath+0x5c0/0x5c0 [ 77.755734] ? syscall_return_slowpath+0x30f/0x5c0 [ 77.760656] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 77.766011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.770848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.776026] RIP: 0033:0x455979 [ 77.779202] RSP: 002b:00007f29df0c7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.786899] RAX: ffffffffffffffda RBX: 00007f29df0c86d4 RCX: 0000000000455979 [ 77.794153] RDX: 0000000000000000 RSI: 0000000020000740 RDI: 0000000000000013 2018/05/03 19:45:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:04 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x7fffffff0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/03 19:45:04 executing program 4 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) [ 77.801406] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.808663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 77.815916] R13: 0000000000000537 R14: 00000000006fbdc8 R15: 0000000000000000 2018/05/03 19:45:04 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xa, 0x7ff, 0x40, 0x7, 0x8, 0xffffffffffffffff, 0x1adf}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003200)={&(0x7f0000003040)=@can={0x0, 0x0}, 0x80, &(0x7f00000031c0)=[{&(0x7f00000030c0)=""/98, 0x62}, {&(0x7f0000003140)=""/107, 0x6b}], 0x2, 0x0, 0x0, 0xac}, 0x40000063) bpf$PROG_LOAD(0x5, &(0x7f0000003240)={0xe, 0x6, &(0x7f0000000240)=@raw=[@jmp={0x5, 0x0, 0x0, 0x7, 0x3, 0xfffffff4, 0xfffffffffffffffc}, @exit={0x95}, @map={0x18, 0xf, 0x1, 0x0, r0}], &(0x7f0000000280)='syzkaller\x00', 0x9, 0xe7, &(0x7f0000000300)=""/231, 0x40f00, 0x1, [], r1}, 0x48) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xe, 0x4, &(0x7f0000000000)=@raw=[@generic={0x8, 0x7, 0x800, 0x2}, @call={0x85, 0x0, 0x0, 0xe}], &(0x7f0000000080)='GPL\x00', 0x5, 0x39, &(0x7f00000000c0)=""/57, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r3, 0x200200000000b, 0x200000000001}, 0x2e1) close(r2) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7b1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1) socketpair$inet6(0xa, 0x80a, 0x6, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x5) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000440)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x89a0, &(0x7f0000000200)=0x2e) 2018/05/03 19:45:04 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0x8000000000004, 0x80000000000004, 0x5}, 0x2c) close(0xffffffffffffffff) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28}, 0x10) r2 = perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0xfffffffeffffffff, 0x9, 0x6, 0x0, 0x0, 0x5, 0x2, 0x4, 0x1, 0x6, 0xfffffffffffffc01, 0xfffffffffffffff8, 0x7, 0xfff, 0xfff, 0x3, 0x8, 0x1000, 0x400, 0x7, 0x8, 0x2, 0x0, 0x8, 0x1, 0x80000000, 0x6, 0x4000000000000000, 0x1f, 0x7f, 0xfffffffffffffffa, 0xaf4, 0x8001, 0x7, 0xde62, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0x2, 0x4}, 0x880, 0x8, 0x80000001, 0x7, 0x8, 0x324, 0x325}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f00000002c0)={0x0, 0x70, 0xffff, 0x8, 0xea58, 0x9, 0x0, 0xf4d, 0x44248, 0xf, 0x5b, 0x6, 0x6, 0x3, 0x2ed, 0x8, 0x5, 0x7fff, 0x6, 0x3, 0x1, 0xffffffffffffffc0, 0x0, 0xffffffffffffff01, 0x5, 0xfff, 0x4, 0x9, 0x4b4, 0x4, 0x8, 0x1, 0x0, 0x3, 0x2, 0xffff, 0x3, 0x0, 0x0, 0xe881, 0x0, @perf_bp={&(0x7f0000000080), 0x4}, 0x20, 0x6, 0x1, 0x0, 0x5, 0x100, 0x20}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1}, 0xc) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x7}, 0x14) 2018/05/03 19:45:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 77.930552] FAULT_INJECTION: forcing a failure. [ 77.930552] name failslab, interval 1, probability 0, space 0, times 0 [ 77.941887] CPU: 1 PID: 6556 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 77.949089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.958455] Call Trace: [ 77.961069] dump_stack+0x1b9/0x294 [ 77.964727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.969938] ? perf_trace_lock_acquire+0xe3/0x980 [ 77.974801] ? __save_stack_trace+0x7e/0xd0 2018/05/03 19:45:04 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x80000000, 0x400, 0x2, 0x6, 0x0, 0xfff, 0x800, 0xc, 0x0, 0x9, 0x2, 0x80000000, 0x8, 0x7, 0x5, 0x0, 0x5, 0x89ba, 0x3, 0x7, 0x1, 0x8, 0x0, 0xfffffffffffffff8, 0x69, 0xfff, 0x101, 0xfffffffffffffeff, 0x7, 0x1, 0x3, 0x2, 0x100, 0xd7, 0x5, 0x2ef, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x7}, 0xc000, 0x6, 0xc9, 0x5, 0x6, 0x0, 0xffffffffffffffc1}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80000001) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x98}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0\x00', r2}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) socketpair(0x9, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000000300)={&(0x7f0000000180)=@alg, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/112, 0x70}, {&(0x7f0000000280)=""/33, 0x21}], 0x2, 0x0, 0x0, 0xff}, 0x40) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x20) [ 77.979157] should_fail.cold.4+0xa/0x1a [ 77.983243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 77.988370] ? save_stack+0x43/0xd0 [ 77.992014] ? kasan_kmalloc+0xc4/0xe0 [ 77.995918] ? kmem_cache_alloc_trace+0x152/0x780 [ 78.000775] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 78.005973] ? __list_lru_init+0x456/0x790 [ 78.010220] ? sget_userns+0x73a/0xf00 [ 78.014124] ? graph_lock+0x170/0x170 [ 78.017935] ? do_mount+0x564/0x3070 [ 78.021656] ? ksys_mount+0x12d/0x140 [ 78.025466] ? __x64_sys_mount+0xbe/0x150 2018/05/03 19:45:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 78.029629] ? do_syscall_64+0x1b1/0x800 [ 78.033706] ? find_held_lock+0x36/0x1c0 [ 78.037786] ? __lock_is_held+0xb5/0x140 [ 78.041876] ? check_same_owner+0x320/0x320 [ 78.046217] ? rcu_note_context_switch+0x710/0x710 [ 78.051175] __should_failslab+0x124/0x180 [ 78.055431] should_failslab+0x9/0x14 [ 78.059246] kmem_cache_alloc_trace+0x2cb/0x780 [ 78.063931] ? __kmalloc_node+0x33/0x70 [ 78.067986] ? __kmalloc_node+0x33/0x70 [ 78.072023] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/03 19:45:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 78.077067] __memcg_init_list_lru_node+0x17d/0x2c0 [ 78.082098] ? kvfree_rcu+0x20/0x20 [ 78.085738] ? __kmalloc_node+0x47/0x70 [ 78.089734] __list_lru_init+0x456/0x790 [ 78.093817] ? list_lru_destroy+0x4c0/0x4c0 [ 78.098161] ? mark_held_locks+0xc9/0x160 [ 78.102331] ? __raw_spin_lock_init+0x1c/0x100 [ 78.106933] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.112004] ? __lockdep_init_map+0x105/0x590 [ 78.116544] ? lockdep_init_map+0x9/0x10 [ 78.120623] sget_userns+0x73a/0xf00 [ 78.124347] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/03 19:45:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 78.129032] ? kernfs_sop_show_options+0x190/0x190 [ 78.133976] ? destroy_unused_super.part.11+0x110/0x110 [ 78.139367] ? kasan_check_read+0x11/0x20 [ 78.143533] ? rcu_is_watching+0x85/0x140 [ 78.147691] ? init_wait_entry+0x1b0/0x1b0 [ 78.151936] ? rcu_pm_notify+0xc0/0xc0 [ 78.155842] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.160874] ? kmem_cache_alloc_trace+0x616/0x780 [ 78.165731] ? lock_downgrade+0x8e0/0x8e0 [ 78.169898] ? refcount_add_not_zero+0x320/0x320 [ 78.174676] kernfs_mount_ns+0x13d/0x8e0 2018/05/03 19:45:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 78.178758] ? kernfs_super_ns+0x70/0x70 [ 78.182838] sysfs_mount+0xdf/0x200 [ 78.186520] ? sysfs_kill_sb+0x40/0x40 [ 78.190420] ? lock_downgrade+0x8e0/0x8e0 [ 78.194587] ? module_unload_free+0x5b0/0x5b0 [ 78.199107] mount_fs+0xae/0x328 [ 78.202481] ? mpi_free.cold.1+0x19/0x19 [ 78.206561] vfs_kern_mount.part.34+0xd4/0x4d0 [ 78.211154] ? may_umount+0xb0/0xb0 [ 78.214788] ? _raw_read_unlock+0x22/0x30 [ 78.218947] ? __get_fs_type+0x97/0xc0 [ 78.222851] do_mount+0x564/0x3070 [ 78.226410] ? lock_downgrade+0x8e0/0x8e0 [ 78.230564] ? copy_mount_string+0x40/0x40 [ 78.234790] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 78.239798] ? __check_object_size+0x95/0x5d9 [ 78.244287] ? __might_sleep+0x95/0x190 [ 78.248255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.253792] ? _copy_from_user+0xdf/0x150 [ 78.257933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.263468] ? copy_mount_options+0x285/0x380 [ 78.267957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.273491] ksys_mount+0x12d/0x140 [ 78.277110] __x64_sys_mount+0xbe/0x150 [ 78.281087] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.286097] do_syscall_64+0x1b1/0x800 [ 78.289976] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.294895] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.299822] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 78.305181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.310022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.315197] RIP: 0033:0x455979 [ 78.318372] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:04 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 78.326071] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 78.333328] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 78.340583] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.347850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 78.355104] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d 2018/05/03 19:45:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:05 executing program 4 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:05 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028013086a0a00ffffffff007917b0"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005340)={&(0x7f0000005100)=@can={0x0, 0x0}, 0x80, &(0x7f0000005280)=[{&(0x7f0000005180)=""/158, 0x9e}, {&(0x7f0000005240)=""/9, 0x9}], 0x2, &(0x7f00000052c0)=""/80, 0x50, 0xbcb8}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000005380)={0xb, 0x2, &(0x7f0000000140)=@raw=[@generic={0x7fffffff, 0x7f, 0x4, 0x1059}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0xc8, &(0x7f0000000300)=""/200, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xf, 0x2, 0x7ff, 0xb1, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r2, &(0x7f00000005c0)="74f386ce81dce0afcb87eb4af4f94344f4dea7b18e9962004f8e3e4843be99f584911bf7ac33779f5becf9acd6b2210330626d474e36a5aaa61fc9fe132f197cfe8abcdb44df09eb12d930e6f8bfe0", &(0x7f0000000700)="bbab08db795f2042b8dfbd4b2052d5b8e6ef994d134f4c309356f7c00e649dc6a0ccdfd1c52dbb132b348c8a29d64f63107f5b0aeb2cbeac8573802cd3ed465b1f9710f6e48a249f49028482cde5ec94f9b4eb4083c497ca43845a21928ee2858b286418c41c8cf3a5a8650518a326fdfc7eedf3bf5c2927608bc9fd6393527459198cdc61", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000980)=ANY=[@ANYBLOB="5b6e1367a4c462a518000000000000000000000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x7ffffffe, 0x1ac, &(0x7f0000000080)=""/187}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={r0, 0x50, &(0x7f0000000800)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000900)=r3, 0x0) r4 = gettid() r5 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x5, 0x7ff, 0x1000, 0x71, 0x0, 0x7, 0x20, 0x5, 0x1000, 0x10001, 0x1ff, 0x8001, 0x1, 0x100, 0x0, 0xba7a, 0x2, 0x10001, 0xfff, 0x400, 0x101, 0x7, 0x0, 0x4, 0x100000000, 0x1000, 0x81, 0x2, 0x9, 0x173, 0x6, 0x3, 0x1, 0x0, 0x5, 0x7, 0x0, 0x4, 0x5, @perf_bp={&(0x7f00000004c0)}, 0xa110, 0xff, 0x4, 0x3, 0x53b, 0x3f, 0xfffffffffffffffb}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000940)={r2, 0x28, &(0x7f00000008c0)}, 0x10) perf_event_open(&(0x7f0000000440)={0x7, 0x70, 0x1, 0x1, 0x7fff, 0x0, 0x0, 0x0, 0x12000, 0x2, 0x80000000, 0xffffffffffffff2d, 0x5, 0xbf7c, 0x9, 0x33e9f478, 0xfd9, 0x81, 0x2, 0x8001, 0x4, 0x6, 0x400, 0x8, 0x3, 0x0, 0x7f, 0x5, 0x8, 0x2, 0x7fffffff, 0x2, 0x8, 0x0, 0x3, 0x1c9180, 0x81, 0x9, 0x0, 0x81, 0x4, @perf_bp={&(0x7f0000000400), 0x1}, 0x29, 0xfffffffffffffff7, 0x3, 0x7, 0x8, 0x9, 0x5}, r4, 0xe, r5, 0x8) 2018/05/03 19:45:05 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) 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, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000040)=[{&(0x7f0000000c40)=""/4096, 0x1000}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48}, 0x0) close(r2) 2018/05/03 19:45:05 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000180)=r0, 0x3e3) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x8941, &(0x7f0000000000)=0x3) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) socketpair$inet(0x2, 0xa, 0x20, &(0x7f0000000100)) 2018/05/03 19:45:05 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:05 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) socketpair(0x0, 0x5, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000001300)="edade04c9969896dfc4278768ba20fa354836698513602b6e62119c447d042beb1cf68d7bfa9c05b15b5879f801e989789e72a8aa0a3a246d4323a5b2c7af6b9275d9c0cc92da32e91803447dd587705ebd34e48c48ac9e487c4605e909429c4c56bda852c5a1bb02a205f078f4a274f29b92a16bfc41bcd72a1050e35dacb28e52bb6434d3677c4ebedf4d928ae20dcfa0835661aacb496bb0fb0d39dcdec3183408f6ccdbd755f8b7af7d6879da0321b1c771309a03add95cba514ceedfbe335458cf84dadcbc859a66bae69ef4544f333c6a861369271e46aa133eff854db71c3"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000300)="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"}, 0x10) 2018/05/03 19:45:05 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 78.904663] FAULT_INJECTION: forcing a failure. [ 78.904663] name failslab, interval 1, probability 0, space 0, times 0 [ 78.916120] CPU: 0 PID: 6617 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 78.923464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.932847] Call Trace: [ 78.935464] dump_stack+0x1b9/0x294 [ 78.939121] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.944337] ? __save_stack_trace+0x7e/0xd0 [ 78.948698] should_fail.cold.4+0xa/0x1a [ 78.952788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.957920] ? save_stack+0x43/0xd0 [ 78.961569] ? kasan_kmalloc+0xc4/0xe0 [ 78.965473] ? kmem_cache_alloc_trace+0x152/0x780 [ 78.970335] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 78.975543] ? __list_lru_init+0x456/0x790 [ 78.979810] ? sget_userns+0x73a/0xf00 [ 78.983733] ? graph_lock+0x170/0x170 [ 78.987556] ? do_mount+0x564/0x3070 [ 78.991290] ? ksys_mount+0x12d/0x140 [ 78.995116] ? __x64_sys_mount+0xbe/0x150 [ 78.999283] ? do_syscall_64+0x1b1/0x800 [ 79.003377] ? find_held_lock+0x36/0x1c0 [ 79.007455] ? __lock_is_held+0xb5/0x140 [ 79.011532] ? check_same_owner+0x320/0x320 [ 79.015861] ? rcu_note_context_switch+0x710/0x710 [ 79.020799] __should_failslab+0x124/0x180 [ 79.025081] should_failslab+0x9/0x14 [ 79.028876] kmem_cache_alloc_trace+0x2cb/0x780 [ 79.033552] ? __kmalloc_node+0x33/0x70 [ 79.037519] ? __kmalloc_node+0x33/0x70 [ 79.041494] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.046511] __memcg_init_list_lru_node+0x17d/0x2c0 [ 79.051524] ? kvfree_rcu+0x20/0x20 [ 79.055148] ? __kmalloc_node+0x47/0x70 [ 79.059132] __list_lru_init+0x456/0x790 [ 79.063195] ? list_lru_destroy+0x4c0/0x4c0 [ 79.067511] ? mark_held_locks+0xc9/0x160 [ 79.071656] ? __raw_spin_lock_init+0x1c/0x100 [ 79.076233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.081244] ? __lockdep_init_map+0x105/0x590 [ 79.085765] ? lockdep_init_map+0x9/0x10 [ 79.089824] sget_userns+0x73a/0xf00 [ 79.093533] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 79.098202] ? kernfs_sop_show_options+0x190/0x190 [ 79.103136] ? destroy_unused_super.part.11+0x110/0x110 [ 79.108503] ? kasan_check_read+0x11/0x20 [ 79.112642] ? rcu_is_watching+0x85/0x140 [ 79.116782] ? init_wait_entry+0x1b0/0x1b0 [ 79.121026] ? rcu_pm_notify+0xc0/0xc0 [ 79.124928] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.129936] ? kmem_cache_alloc_trace+0x616/0x780 [ 79.134778] ? lock_downgrade+0x8e0/0x8e0 [ 79.138936] ? refcount_add_not_zero+0x320/0x320 [ 79.143692] kernfs_mount_ns+0x13d/0x8e0 [ 79.147749] ? kernfs_super_ns+0x70/0x70 [ 79.151812] sysfs_mount+0xdf/0x200 [ 79.155443] ? sysfs_kill_sb+0x40/0x40 [ 79.159320] ? lock_downgrade+0x8e0/0x8e0 [ 79.163468] ? module_unload_free+0x5b0/0x5b0 [ 79.167965] mount_fs+0xae/0x328 [ 79.171324] ? mpi_free.cold.1+0x19/0x19 [ 79.175385] vfs_kern_mount.part.34+0xd4/0x4d0 [ 79.179963] ? may_umount+0xb0/0xb0 [ 79.183581] ? _raw_read_unlock+0x22/0x30 [ 79.187718] ? __get_fs_type+0x97/0xc0 [ 79.191605] do_mount+0x564/0x3070 [ 79.195137] ? lock_downgrade+0x8e0/0x8e0 [ 79.199298] ? copy_mount_string+0x40/0x40 [ 79.203534] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 79.208554] ? __check_object_size+0x95/0x5d9 [ 79.213069] ? __might_sleep+0x95/0x190 [ 79.217052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.222595] ? _copy_from_user+0xdf/0x150 [ 79.226747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.232278] ? copy_mount_options+0x285/0x380 [ 79.236765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.242300] ksys_mount+0x12d/0x140 [ 79.245927] __x64_sys_mount+0xbe/0x150 [ 79.249894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.254913] do_syscall_64+0x1b1/0x800 [ 79.258802] ? finish_task_switch+0x1ca/0x810 [ 79.263290] ? syscall_return_slowpath+0x5c0/0x5c0 [ 79.268212] ? syscall_return_slowpath+0x30f/0x5c0 [ 79.273139] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 79.278499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.283339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.288516] RIP: 0033:0x455979 [ 79.291693] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.299406] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 2018/05/03 19:45:05 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x1000000a, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:05 executing program 1: 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:05 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x183, 0x0, 0x0, 0x0, 0x6, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000003c0)={&(0x7f00000007c0)=@pppol2tpv3in6, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000900)=""/229, 0xe5}, 0x0) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f00000002c0)="ee", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) [ 79.306676] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 79.313951] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.321217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 79.328487] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e 2018/05/03 19:45:05 executing program 0: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:05 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x11000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:05 executing program 3: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="850000000300c1a7cf0000b5000000000000009500000002000000"], &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/05/03 19:45:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:06 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000200)) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) close(r0) 2018/05/03 19:45:06 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:06 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0xffff0000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:06 executing program 4 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:06 executing program 1: 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:06 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0x12, 0x2, &(0x7f0000006140)=@raw=[@generic], &(0x7f0000001ec0)='GPL\x00', 0x0, 0x67, &(0x7f0000001f00)=""/103}, 0x48) gettid() 2018/05/03 19:45:06 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0x29, 0x7, 0x0) socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000033c0)={&(0x7f0000001cc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003300)=[{&(0x7f0000001d40)=""/205, 0xcd}, {&(0x7f0000001e40)=""/92, 0x5c}, {&(0x7f0000001ec0)=""/175, 0xaf}, {&(0x7f0000001f80)=""/90, 0x5a}, {&(0x7f0000002000)=""/58, 0x3a}, {&(0x7f0000002040)=""/143, 0x8f}, {&(0x7f0000002100)=""/216, 0xd8}, {&(0x7f0000002200)=""/4096, 0x1000}, {&(0x7f0000003200)=""/213, 0xd5}], 0x9, 0x0, 0x0, 0x6}, 0x20) sendmsg$kcm(r2, &(0x7f0000003780)={&(0x7f0000003400)=@ll={0x11, 0x11, r3, 0x1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003480)="51f19313986543220ab70d69779506a0541387ff", 0x14}], 0x1, &(0x7f0000003500)=[{0xa0, 0x111, 0x40, "c8682c7e164fd9d65750245bdb0772619d72862cbae1c2bb8ffb5961cd2cafa2f3ca39975ef56b0b2fbc4d02c425b03cf7b5dbc079e530e5423fa7cdb4fb630f4a2dae47352dd2559cd113c018dc5c6172486695db8850db4d632e8b65c30ac5e5addfec309a2e1863e7712b5986c3f722fd85237f012aa32624a89364e7c3e4556a594368377382199a6b"}, {0xf0, 0x18a, 0xffffffffffffff40, "0e31bf479999849cb800415dbdab3745d1984c6e136148975eb7596d7429fc4aa258ebf4e46c5a92958f113de83f30a52c83c6b57f6b27b04cae9110b4f815a9c3525b610fecb42633d36e95e32f1ef4bfb24a9e9802dba83ddcc8383d54835a36585db3bdc392f4c0a0ff10d83f97e41bd1e12bc57ff351de7e8e9fd7db42154250a1bf6555df897507a8232bbf939b611e978a7784dab514db4ca9483e8fa70166831ae4f0cd3e0e05fb8f81b9ed8bcfe95352ed3ba083e9677bb9dcb523b00be57a64dc3e01523461c7536aa1b88a77569af7bea4bc35dcf475fc2e13cba8"}, {0xd8, 0x18d, 0x7, "dbb8c22f0bceba011c765b35e61c66548e00e5ebe8b51889b5d639a62b34215e56a79db72902e2c953b9a90c60b91593936455a7b907c0f622a04d25aac25368779f9637c0e86237cfa59d43e0a2463ac4916fb0e592465f30e811a8aec8d180247fd6939f584bc289182643e5a78355a99303e916dba54fae03e8601dcbbd29e7fbba24a0663505070dec5c15bad61de63ae8ab3e3e74704e3318581d96af1e623a18dbbf4736eb8d1e836db6fce7e2b926fe7e719fc9756dc8ad408fcc53f59d1078fb89bb38"}, {0x18, 0x117, 0x7f, "09b068"}], 0x280}, 0x4008000) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) 2018/05/03 19:45:06 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r0, 0x0, 0x36, 0x1000, &(0x7f0000000000)="288b6671d7af52f647750500080089ea0000000000005f2f668f7b5ed4af5022698dfc91ffd700000000000000000000000000000000", &(0x7f0000000800)=""/4096}, 0x28) socketpair(0x1b, 0xa, 0x62c00307, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) [ 80.400301] FAULT_INJECTION: forcing a failure. [ 80.400301] name failslab, interval 1, probability 0, space 0, times 0 [ 80.411692] CPU: 0 PID: 6675 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 80.418895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.428283] Call Trace: [ 80.430915] dump_stack+0x1b9/0x294 [ 80.434593] ? dump_stack_print_info.cold.2+0x52/0x52 [ 80.439815] ? finish_task_switch+0x1ca/0x810 [ 80.444332] ? finish_task_switch+0x182/0x810 [ 80.448866] should_fail.cold.4+0xa/0x1a [ 80.452960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.458103] ? __schedule+0x809/0x1e30 [ 80.462002] ? do_mount+0x564/0x3070 [ 80.465719] ? ksys_mount+0x12d/0x140 [ 80.469530] ? __sched_text_start+0x8/0x8 [ 80.473675] ? find_held_lock+0x36/0x1c0 [ 80.477741] ? __lock_is_held+0xb5/0x140 [ 80.481841] ? check_same_owner+0x320/0x320 [ 80.486174] __should_failslab+0x124/0x180 [ 80.490410] should_failslab+0x9/0x14 [ 80.494203] kmem_cache_alloc_trace+0x2cb/0x780 [ 80.498864] ? __kmalloc_node+0x33/0x70 [ 80.502831] ? __kmalloc_node+0x33/0x70 [ 80.506806] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.511833] __memcg_init_list_lru_node+0x17d/0x2c0 [ 80.516845] ? kvfree_rcu+0x20/0x20 [ 80.520466] ? __kmalloc_node+0x47/0x70 [ 80.524449] __list_lru_init+0x456/0x790 [ 80.528525] ? list_lru_destroy+0x4c0/0x4c0 [ 80.532857] ? mark_held_locks+0xc9/0x160 [ 80.537007] ? __raw_spin_lock_init+0x1c/0x100 [ 80.541594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.546627] ? __lockdep_init_map+0x105/0x590 [ 80.551148] ? lockdep_init_map+0x9/0x10 [ 80.555215] sget_userns+0x73a/0xf00 [ 80.559017] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 80.563689] ? kernfs_sop_show_options+0x190/0x190 [ 80.568615] ? destroy_unused_super.part.11+0x110/0x110 [ 80.573984] ? kasan_check_read+0x11/0x20 [ 80.578150] ? rcu_is_watching+0x85/0x140 [ 80.582293] ? init_wait_entry+0x1b0/0x1b0 [ 80.586534] ? rcu_pm_notify+0xc0/0xc0 [ 80.590441] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.595455] ? kmem_cache_alloc_trace+0x616/0x780 [ 80.600295] ? lock_downgrade+0x8e0/0x8e0 [ 80.604446] ? refcount_add_not_zero+0x320/0x320 [ 80.609202] kernfs_mount_ns+0x13d/0x8e0 [ 80.613264] ? kernfs_super_ns+0x70/0x70 [ 80.617342] sysfs_mount+0xdf/0x200 [ 80.620969] ? sysfs_kill_sb+0x40/0x40 [ 80.624855] ? lock_downgrade+0x8e0/0x8e0 [ 80.628998] ? module_unload_free+0x5b0/0x5b0 [ 80.633501] mount_fs+0xae/0x328 [ 80.636860] ? mpi_free.cold.1+0x19/0x19 [ 80.640923] vfs_kern_mount.part.34+0xd4/0x4d0 [ 80.645499] ? may_umount+0xb0/0xb0 [ 80.649118] ? _raw_read_unlock+0x22/0x30 [ 80.653260] ? __get_fs_type+0x97/0xc0 [ 80.657151] do_mount+0x564/0x3070 [ 80.660682] ? lock_downgrade+0x8e0/0x8e0 [ 80.664828] ? copy_mount_string+0x40/0x40 [ 80.669059] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.674078] ? __check_object_size+0x95/0x5d9 [ 80.678576] ? __might_sleep+0x95/0x190 [ 80.682552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.688080] ? _copy_from_user+0xdf/0x150 [ 80.692227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.697769] ? copy_mount_options+0x285/0x380 [ 80.702258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.707792] ksys_mount+0x12d/0x140 [ 80.711414] __x64_sys_mount+0xbe/0x150 [ 80.715378] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.720394] do_syscall_64+0x1b1/0x800 [ 80.724272] ? finish_task_switch+0x1ca/0x810 [ 80.728766] ? syscall_return_slowpath+0x5c0/0x5c0 [ 80.733690] ? syscall_return_slowpath+0x30f/0x5c0 [ 80.738618] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 80.743980] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/03 19:45:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:06 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x2]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 80.748827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.754009] RIP: 0033:0x455979 [ 80.757196] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.764913] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 80.772180] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 80.779440] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.786697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 80.794346] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/05/03 19:45:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:07 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000140)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000540)=[{&(0x7f00000018c0)='{', 0x1}], 0x1, &(0x7f0000000880)}, 0x20008894) 2018/05/03 19:45:07 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x5, 0x11) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0xff) 2018/05/03 19:45:07 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x1000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:07 executing program 0 (fault-call:1 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:07 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) close(r0) r2 = socket$kcm(0xa, 0x1, 0x0) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000080)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/188, 0xbc}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000280)=""/251, 0xfb}, {&(0x7f0000000100)=""/97, 0x61}], 0x4, 0x0, 0x0, 0x7}, 0x3) setsockopt$sock_attach_bpf(r1, 0x6, 0x4, &(0x7f0000000180), 0x1) 2018/05/03 19:45:07 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000022000000a700000000009b009500eeff00000000"], &(0x7f0000000280)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xe, 0xb6, &(0x7f0000000100)="22b276ac0f08fd67c936835588a8", &(0x7f0000000440)=""/182}, 0x28) 2018/05/03 19:45:07 executing program 4 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) [ 81.027826] FAULT_INJECTION: forcing a failure. [ 81.027826] name failslab, interval 1, probability 0, space 0, times 0 [ 81.039162] CPU: 1 PID: 6715 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 81.046364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.055723] Call Trace: [ 81.058334] dump_stack+0x1b9/0x294 [ 81.061985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.067187] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.072051] ? __save_stack_trace+0x7e/0xd0 [ 81.076395] should_fail.cold.4+0xa/0x1a [ 81.080472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.085588] ? save_stack+0x43/0xd0 [ 81.089230] ? kasan_kmalloc+0xc4/0xe0 [ 81.093132] ? kmem_cache_alloc_trace+0x152/0x780 [ 81.097985] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 81.103182] ? __list_lru_init+0x456/0x790 [ 81.107431] ? sget_userns+0x73a/0xf00 [ 81.111328] ? graph_lock+0x170/0x170 [ 81.115136] ? do_mount+0x564/0x3070 [ 81.118855] ? ksys_mount+0x12d/0x140 [ 81.122659] ? __x64_sys_mount+0xbe/0x150 2018/05/03 19:45:07 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x4]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:07 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x713dd9717a351087}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0xffff, 0xfffffffffffffffb, 0x0, 0x4, 0x1, 0x100}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x14, &(0x7f0000000240)=@raw=[@ldst={0x1, 0x1, 0x0, 0x6, 0x7, 0xffffffff, 0xfffffffffffffffd}, @call={0x85, 0x0, 0x0, 0xa}, @generic={0x7, 0xc5, 0xc592, 0x8000}, @initr0={0x18, 0x0, 0x0, 0x0, 0xd9, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0xa, 0x1, 0x0, r0}, @ldst={0x0, 0x3, 0x7, 0x9, 0x1, 0x20}, @map={0x18, 0x5, 0x1, 0x0, r1}, @alu={0x7, 0x80000001, 0x0, 0x6, 0x9, 0x10, 0xfffffffffffffffc}, @jmp={0x5, 0x200, 0x6, 0x7, 0xf, 0xfffffff4, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x8, 0x7, 0x3, 0x13c, 0x8}], &(0x7f0000000300)='syzkaller\x00', 0xff, 0x2a, &(0x7f0000000340)=""/42, 0x41f00, 0x1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r2, 0x0, 0xe, 0x33, &(0x7f00000000c0)="2df1593fc5333d12ec29fe69598b", &(0x7f0000000100)=""/51}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x0, 0xfffffffffffff800, 0x5, 0x1, 0x8, r0, 0x7da7}, 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x774c) socketpair(0x10, 0x3, 0x7be5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) 2018/05/03 19:45:07 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 81.126818] ? do_syscall_64+0x1b1/0x800 [ 81.130894] ? find_held_lock+0x36/0x1c0 [ 81.134980] ? __lock_is_held+0xb5/0x140 [ 81.139063] ? check_same_owner+0x320/0x320 [ 81.143400] ? rcu_note_context_switch+0x710/0x710 [ 81.148347] __should_failslab+0x124/0x180 [ 81.152597] should_failslab+0x9/0x14 [ 81.156412] kmem_cache_alloc_trace+0x2cb/0x780 [ 81.161268] ? __kmalloc_node+0x33/0x70 [ 81.165257] ? __kmalloc_node+0x33/0x70 [ 81.169246] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/03 19:45:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 81.174282] __memcg_init_list_lru_node+0x17d/0x2c0 [ 81.179315] ? kvfree_rcu+0x20/0x20 [ 81.182957] ? __kmalloc_node+0x47/0x70 [ 81.186948] __list_lru_init+0x456/0x790 [ 81.191023] ? list_lru_destroy+0x4c0/0x4c0 [ 81.195354] ? mark_held_locks+0xc9/0x160 [ 81.199516] ? __raw_spin_lock_init+0x1c/0x100 [ 81.204114] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.209142] ? __lockdep_init_map+0x105/0x590 [ 81.213642] ? lockdep_init_map+0x9/0x10 [ 81.217714] sget_userns+0x73a/0xf00 [ 81.221435] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 81.226119] ? kernfs_sop_show_options+0x190/0x190 [ 81.231053] ? destroy_unused_super.part.11+0x110/0x110 [ 81.236418] ? kasan_check_read+0x11/0x20 [ 81.240554] ? rcu_is_watching+0x85/0x140 [ 81.244689] ? init_wait_entry+0x1b0/0x1b0 [ 81.248912] ? rcu_pm_notify+0xc0/0xc0 [ 81.252794] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.257801] ? kmem_cache_alloc_trace+0x616/0x780 [ 81.262642] ? lock_downgrade+0x8e0/0x8e0 [ 81.266783] ? refcount_add_not_zero+0x320/0x320 [ 81.271530] kernfs_mount_ns+0x13d/0x8e0 [ 81.275584] ? kernfs_super_ns+0x70/0x70 [ 81.279638] sysfs_mount+0xdf/0x200 [ 81.283251] ? sysfs_kill_sb+0x40/0x40 [ 81.287128] ? lock_downgrade+0x8e0/0x8e0 [ 81.291264] ? module_unload_free+0x5b0/0x5b0 [ 81.295752] mount_fs+0xae/0x328 [ 81.299110] ? mpi_free.cold.1+0x19/0x19 [ 81.303161] vfs_kern_mount.part.34+0xd4/0x4d0 [ 81.307746] ? may_umount+0xb0/0xb0 [ 81.311363] ? _raw_read_unlock+0x22/0x30 [ 81.315500] ? __get_fs_type+0x97/0xc0 [ 81.319378] do_mount+0x564/0x3070 [ 81.322908] ? lock_downgrade+0x8e0/0x8e0 [ 81.327047] ? copy_mount_string+0x40/0x40 [ 81.331271] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.336275] ? __check_object_size+0x95/0x5d9 [ 81.340764] ? __might_sleep+0x95/0x190 [ 81.344731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.350252] ? _copy_from_user+0xdf/0x150 [ 81.354398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.359921] ? copy_mount_options+0x285/0x380 [ 81.364402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.369932] ksys_mount+0x12d/0x140 [ 81.373549] __x64_sys_mount+0xbe/0x150 [ 81.377509] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.382516] do_syscall_64+0x1b1/0x800 [ 81.386408] ? finish_task_switch+0x1ca/0x810 [ 81.390912] ? syscall_return_slowpath+0x5c0/0x5c0 [ 81.395845] ? syscall_return_slowpath+0x30f/0x5c0 [ 81.400769] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 81.406236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.411097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.416317] RIP: 0033:0x455979 [ 81.419501] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.427213] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 81.434467] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 81.441810] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.449067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 81.456320] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 2018/05/03 19:45:07 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000300)=[{0x10, 0x0, 0x7}], 0x9f}, 0x48000) 2018/05/03 19:45:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1300, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:07 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89a1, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) 2018/05/03 19:45:07 executing program 4 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000001840)={&(0x7f0000000340)=@generic, 0x80, &(0x7f00000017c0)}, 0x0) 2018/05/03 19:45:07 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x200000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:07 executing program 7: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000300)=@l2={0x1f, 0x8001, {0xc1c, 0x8, 0xffffffffffffffc1, 0xffffffffffffffff, 0x7, 0x9}, 0x7, 0x8}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000380)="2b35d5215f9ea8820aaa45f5db6f9fd60309163ec37cefbbc7b37c4c4539e6d77ce4a3283142dc5c29a1f641a40c8852a373e3c8dc0d028bf0743faace5600cf54cd514fc5ab34aaab8f646cd5196a6da0697f57390ff7033b08a993a24c29a33cfdc7a441aebc371748abebd5749445022a971aa25022e64ea55fc46c5e0daf90e9ab795792d00d696551c354914b630b83be", 0x93}, {&(0x7f0000000440)="0d8815f3eaf2ce31df471dbcc52637accefeaa403210667c07a9895abd6fc5b9014caef5f42de7ccfbbbc54515f36ff6c8de920d1c9fc3e2000679a7e1629ff7c3a8202224d290d22e0279693bc10bd1f8c99f0375117850", 0x58}], 0x2, &(0x7f0000000500)=[{0x40, 0x107, 0x3, "90b11ed7f1b14dc648a755ad701a6f894754466f20ec145db3e243e8acf21a44903b525389818b7fc7772e8cf1342bf0"}, {0x58, 0x102, 0x80000000, "9466ca0e12cb53b3301981a64e8ffb2dc839e3c003cde6a8bf58b45844bec2935118c9d7ba9f58410feaf2f9734a8f14b6486a1ee42398519779374f6b73beac07b552d7"}, {0xd0, 0x10d, 0x5, "00600f3a15f3aed60c3e39d486d197ebdd5fed2a53fb6d72673998edf47e11cb85cc4176a24c5523b21d4a589275488797f8f7adfd14d43a690cecf05fe3752215cb70f028e2122c996ccd89a80c2d82f8a9097149083edac967dcaf860b380f65fdd17b07a83cdc1f495115736454b61b056b01df54ee5193498900a47ea9be400a7732535575f03a0c720f4c0ac03a427ae2d782d0d97fbb068fe20a2806829619aecf4cd638a4d92fb65b7322a9b17fe15be7d0fea0974677"}], 0x168, 0x90}, 0x20000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES64]], &(0x7f0000c43000)='syzkaller\x00', 0x0, 0xfffffffffffffe7c, &(0x7f00009ab000)=""/4096, 0x0, 0x1}, 0x48) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000b00)={0x0, 0x3, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000c80)={r2, &(0x7f0000000b40)="ccc166711aeb8ee988aeb7d024b17c7a60113478ef8414fed6d3f007d55f7c0afb39fba60fd729233735f9b4e4f82a70665f5854c1741d037bb88056271495c2c92407027d84c3ccd76b10118fa02eb45eb0405f16114ee6d7c84223e0edb4409eac4d3010770e8e2e8b03db37ea9555fc8549913b5713a164ca36c497274bc11fb4d62ebdb9f176ee7702661373d6328a52c0d86690cfb95214ebf340fd0ffdfc226c9c2faddc1e1fd60d67d04245d78ed2f04efe21112e36e45a908ed91f6872688650f74d1fbc2cb71d148fcb070ae85920ad5f49b09b44b92b73636454ec493e36941614e5833d859f", &(0x7f0000000c40)=""/2}, 0x18) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x8, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001380)={r3, &(0x7f0000001400)="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", &(0x7f0000002480)=""/119}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f00000013c0)={&(0x7f0000001340)='./file0\x00', 0x0, 0x10}, 0x10) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000740)={r0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000700)={&(0x7f00000006c0)='./file1\x00', r1}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) sendmsg$kcm(r4, &(0x7f0000000ac0)={&(0x7f00000007c0)=@ax25={0x3, {"2f297aedc7d46a"}, 0x8}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000840)="338afe3b1884fa0cc4e1484aa2d706072dd49220b3a93843c16a90ed79439e06955bb10969218edd56ef6efa0a34ab5db9d5dd5d6abc50d92486d473b1109769d3546cdd2343de4441111a61de0b758f1f", 0x51}, {&(0x7f00000008c0)="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", 0xfd}, {&(0x7f00000009c0)="fd2a1d2eba109796860b9beb7d85dc2a15385f0514172b0350f86b3945db93cfe4e978b6bf7852e2669341330f5d43730b22eca5e2c76afbd835479a495aae07b6b1691be128a498a2cb49774f7ef6894cf0", 0x52}, {&(0x7f0000000a40)="060caecde2e9bc4f5b1aed72d72b847c0c09c8475ec969a7f100322bf064ba3f2c3be835c033f2e1693f5bd8c63cce8bcf61443cfa", 0x35}], 0x4, &(0x7f0000002500)=[{0x100, 0x0, 0x4, "da5fb936ef72ce6e46647d2c4bba5e76430b509061be05131c3867838eb680d59fbfae8bfae5d59bb769a48a818be3991b975ae6ddff7e2f8d273514240c5e0aff87c2aa2d6565e9da7fc8e831da1168998c2941383808d5da48611e308a062c714c9be0935af66b7c1ff3ff46a380404392fcd70074df164ccd220b8e16ae183a7ff2e0e028e2a2f3ab596f4ac9e29848d681bbf0c93b093fdb3745d94e0b06941568c1dd71c7ec90c83320d175df3c7f074d3f6f8a46df031dae1ae5daf4475f2239bff981d7bf076fd2f4a6d62246df3982267c15a0b5d902f85453743b2d821836b7af62226b7643"}, {0xe0, 0x13f, 0x60, "b24d4c57a6c637b5b62db9aafe29d9bbd2939d27528f825640402547f7083452794baa662c6b66f6fc4a8ce82560592dbc8bc0d6b74bc463464e737cdd889a14eec46759bc79789d16e2ab8ca5db37e0d031327aacfd300f47f7c1168fc22c2b990c0412fbe42a6215670e023ee1c7ef867c464d8c611ff282fedaa7ec14382d6eb6061664b515127c31f0818416fde4222de0f9a3036e25e655c4388732a3e55b8362269542d6a02a26a7aa5b58cc7dca0548b5fe117915940df7c54ead60e55cb34ae5078e3780c3657685e077"}, {0xf8, 0x11f, 0x9, 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0x2500, 0x4}, 0x5) socketpair(0xa, 0x801, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000780)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r6, &(0x7f0000000140)="157a95044c96ee33b69c184fcfdee39d4c0c", &(0x7f0000000180)=""/67}, 0x18) 2018/05/03 19:45:07 executing program 1 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xf, &(0x7f0000000100), 0x4) [ 81.686377] FAULT_INJECTION: forcing a failure. [ 81.686377] name failslab, interval 1, probability 0, space 0, times 0 [ 81.697741] CPU: 1 PID: 6753 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 81.704938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.714304] Call Trace: [ 81.716911] dump_stack+0x1b9/0x294 [ 81.720558] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.725758] ? perf_trace_lock_acquire+0xe3/0x980 [ 81.730613] ? __save_stack_trace+0x7e/0xd0 2018/05/03 19:45:08 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002440)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000003f80)=ANY=[@ANYBLOB="1000007135d919000000c0"], 0xb}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xd, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}, [@call={0x85, 0x0, 0x0, 0x24}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x80000001, 0x7b, &(0x7f0000000080)=""/123, 0x41100, 0x1}, 0x48) socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000003f40)={0xffffffffffffffff, r1}) 2018/05/03 19:45:08 executing program 3: r0 = gettid() r1 = 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}, r0, 0x9, r1, 0x9) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x5, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000040)="26f43a65441d57e740ce97298f2b313d9c70013cb92190968200b072d43bd80280653be66a6311e8a9526efdb91ca482a56feed723874d00e14677616f34b6880eddee3ef01cfcc9bdc0b265d6e9bc57fbebbc6dd5ce301eb13dfbbeae268de255ce62f053da72639b87b6c634b03e1f3be52c96c66d84574f1d50156bd4d58772d319663cdede83", &(0x7f0000000100)=""/115}, 0x18) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x6, 0xf, &(0x7f0000000580)=ANY=[@ANYBLOB="1800000008000000000000000700000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000d5a37e00000000000000000000000000070801000800000000000000000000001800000002000000000000000100000018190000", @ANYRES32=r2, @ANYBLOB="460f21e24d0000000000000000850000003e00000000000000000000009500000000000000"], &(0x7f0000000300)='GPL\x00', 0x5, 0xd1, &(0x7f0000000340)=""/209, 0x41000, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r3, 0x50, &(0x7f00000004c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x200000000000012d, &(0x7f0000000040)=@raw=[@generic, @map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @alu, @initr0={0x18}, @jmp={0x5}, @initr0={0x18}, @generic, @initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x8000, 0x8a, &(0x7f0000000000)=""/138}, 0x23) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 81.734963] should_fail.cold.4+0xa/0x1a [ 81.739041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.744163] ? save_stack+0x43/0xd0 [ 81.747800] ? kasan_kmalloc+0xc4/0xe0 [ 81.751698] ? kmem_cache_alloc_trace+0x152/0x780 [ 81.756556] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 81.761755] ? __list_lru_init+0x456/0x790 [ 81.766003] ? sget_userns+0x73a/0xf00 [ 81.769902] ? graph_lock+0x170/0x170 [ 81.773716] ? do_mount+0x564/0x3070 [ 81.777440] ? ksys_mount+0x12d/0x140 [ 81.781253] ? __x64_sys_mount+0xbe/0x150 2018/05/03 19:45:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2b, &(0x7f0000000100), 0x4) [ 81.785411] ? do_syscall_64+0x1b1/0x800 [ 81.789486] ? find_held_lock+0x36/0x1c0 [ 81.793563] ? __lock_is_held+0xb5/0x140 [ 81.797649] ? check_same_owner+0x320/0x320 [ 81.801983] ? rcu_note_context_switch+0x710/0x710 [ 81.806926] __should_failslab+0x124/0x180 [ 81.811178] should_failslab+0x9/0x14 [ 81.814988] kmem_cache_alloc_trace+0x2cb/0x780 [ 81.819668] ? __kmalloc_node+0x33/0x70 [ 81.823652] ? __kmalloc_node+0x33/0x70 [ 81.827635] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/03 19:45:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000080), &(0x7f0000000240)="13"}, 0x20) close(r1) recvmsg(0xffffffffffffff9c, &(0x7f00000017c0)={&(0x7f0000000480)=@can={0x0, 0x0}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000500)=""/104, 0x68}, {&(0x7f0000000580)=""/193, 0xc1}, {&(0x7f0000000680)=""/210, 0xd2}], 0x3, &(0x7f00000007c0)=""/4096, 0x1000, 0x10}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001800)={0x0, 0xb, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x4}, [@generic={0x1, 0x70ad, 0x7, 0x2}, @generic={0x1, 0x6, 0x2, 0xf000000}, @generic={0x4, 0x9, 0x2, 0x800}, @alu={0x4, 0x101, 0x6, 0xe, 0x2, 0xffffffff, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000380)='syzkaller\x00', 0x8, 0xbd, &(0x7f00000003c0)=""/189, 0x40f00, 0x1, [], r2}, 0x48) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7f) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f0000000280)="88afd936046e1d5570f7e83ca4c55ae1bc543fe3b41824edaa2ce764ebda67437d5ae6e26571566c1439ba00665b52ca7c74fde51edc1b0bb4afb7886f8b255cb1f2d51f58e91c8056ab08ddf6a08d09f3f9fdd163e0fb13c9d7de19df688a498fefc58861c94164cb20c52d336ecd8620a2916509ee824ac64dae9d4fa44610648dec25db8a582a71aab11d2b3f2db3370c1735bd8712add53e75fe899d790b45452ff5721adfe4fd8dc609a7df33a16e14f5e40fb2f7cfdf0f18e05124dc23da35d01ae0c73afa32743dfd76a7cfdab1eb3ae679355ed8066de40f255ad68ac480") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000fdb000)='coda\x00', 0x4001000, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='efivarfs\x00', 0x1800, 0x0) [ 81.832666] __memcg_init_list_lru_node+0x17d/0x2c0 [ 81.837692] ? kvfree_rcu+0x20/0x20 [ 81.841329] ? __kmalloc_node+0x47/0x70 [ 81.845316] __list_lru_init+0x456/0x790 [ 81.849391] ? list_lru_destroy+0x4c0/0x4c0 [ 81.853726] ? mark_held_locks+0xc9/0x160 [ 81.857891] ? __raw_spin_lock_init+0x1c/0x100 [ 81.862481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.867502] ? __lockdep_init_map+0x105/0x590 [ 81.872004] ? lockdep_init_map+0x9/0x10 [ 81.876078] sget_userns+0x73a/0xf00 [ 81.879808] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 81.884487] ? kernfs_sop_show_options+0x190/0x190 [ 81.889421] ? destroy_unused_super.part.11+0x110/0x110 [ 81.894783] ? kasan_check_read+0x11/0x20 [ 81.898925] ? rcu_is_watching+0x85/0x140 [ 81.903069] ? init_wait_entry+0x1b0/0x1b0 [ 81.907295] ? rcu_pm_notify+0xc0/0xc0 [ 81.911179] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.916185] ? kmem_cache_alloc_trace+0x616/0x780 [ 81.921027] ? lock_downgrade+0x8e0/0x8e0 [ 81.925170] ? refcount_add_not_zero+0x320/0x320 [ 81.929921] kernfs_mount_ns+0x13d/0x8e0 [ 81.933986] ? kernfs_super_ns+0x70/0x70 [ 81.938046] sysfs_mount+0xdf/0x200 [ 81.941661] ? sysfs_kill_sb+0x40/0x40 [ 81.945537] ? lock_downgrade+0x8e0/0x8e0 [ 81.949671] ? module_unload_free+0x5b0/0x5b0 [ 81.954158] mount_fs+0xae/0x328 [ 81.957514] ? mpi_free.cold.1+0x19/0x19 [ 81.961565] vfs_kern_mount.part.34+0xd4/0x4d0 [ 81.966139] ? may_umount+0xb0/0xb0 [ 81.969754] ? _raw_read_unlock+0x22/0x30 [ 81.973886] ? __get_fs_type+0x97/0xc0 [ 81.977764] do_mount+0x564/0x3070 [ 81.981301] ? lock_downgrade+0x8e0/0x8e0 [ 81.985439] ? copy_mount_string+0x40/0x40 [ 81.989664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.994677] ? __check_object_size+0x95/0x5d9 [ 81.999163] ? __might_sleep+0x95/0x190 [ 82.003142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.008667] ? _copy_from_user+0xdf/0x150 [ 82.012804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.018337] ? copy_mount_options+0x285/0x380 [ 82.022824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.028349] ksys_mount+0x12d/0x140 [ 82.031967] __x64_sys_mount+0xbe/0x150 [ 82.035932] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.040937] do_syscall_64+0x1b1/0x800 [ 82.044810] ? finish_task_switch+0x1ca/0x810 [ 82.049294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 82.054209] ? syscall_return_slowpath+0x30f/0x5c0 [ 82.059138] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 82.064493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.069325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.074499] RIP: 0033:0x455979 [ 82.077679] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:08 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x2000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f0000000100), 0x4) [ 82.085374] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 82.092629] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 82.099886] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.107141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 82.114398] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 2018/05/03 19:45:08 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x11, 0x12, &(0x7f00000000c0)=@raw=[@generic={0x8, 0x6, 0xaab4, 0x10001}, @alu={0x7, 0x6, 0xf, 0x5, 0x4, 0x2, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xff}, @alu={0x7, 0x101, 0xf, 0xf, 0xb, 0x10, 0x1}, @map={0x18, 0xb, 0x1}, @ldst={0x1, 0x1, 0x0, 0x2, 0xb, 0x120, 0xffffffffffffffff}, @jmp={0x5, 0x10000000, 0x4, 0x6, 0x8, 0xfffffff4, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @call={0x85, 0x0, 0x0, 0x21}], &(0x7f0000000000)='syzkaller\x00', 0x9, 0x9, &(0x7f0000000040)=""/9, 0x41f00}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r0, 0xd, 0x3}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x80040063}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) 2018/05/03 19:45:08 executing program 3: socketpair$ax25(0x3, 0x3, 0xce, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001640)={r1, 0x0, 0xc6, 0x1000, &(0x7f0000000540)="5cc4d41cdc33ccfa44b504629b3b2dd4e974b194c16ed68117b76e9750cfa512d7f107e4bd6de4bfbc7ad50f61dc37a8d436402e83de568bf4d2b1eda4618a33de333e3889e1b9901c35e9dd9baf8297ff4a2939eeb85bb8c8ca5798f55e31b700d04a4b4919e75bb32795e0fb59534f9f178d52e8a09a17fd9c9872f0742abc3d6bc0aead4996b4d55a87b42eb0143e6ac02c9125751eebd4d27f7a800cbc70ac5120d6edc8c646887b5a83a9f33792e44e523a3ae85ba23edd3c42fd32df3f81bdf0cb85e9", &(0x7f0000000640)=""/4096, 0x20, 0x8}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0x4b4, &(0x7f00000001c0)=""/228}, 0x48) r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x4, 0x1, 0xe1, 0x0, 0xfffffffffffffffe, 0x10000, 0x8, 0x9, 0x3, 0x5, 0xffffffffffff598b, 0x7, 0x9, 0x1, 0x3, 0x7, 0x1, 0x7, 0x101, 0x10001, 0x3, 0x2, 0x3, 0x4c00, 0x0, 0x4, 0xaf4d, 0x29, 0x5, 0x80000000, 0x31, 0x5, 0x3ff, 0x73b, 0x7ff, 0x0, 0x9, 0x2, @perf_bp={&(0x7f00000002c0), 0xe}, 0x220c, 0x1716, 0x10001, 0x6, 0x400, 0xff, 0x60a}, 0x0, 0x5, r2, 0x8) r4 = getpid() perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x100, 0x444, 0x1, 0x9, 0x0, 0x8, 0x10210, 0xb, 0x6, 0x9c, 0x40, 0x4, 0x7, 0x1ff, 0x7faf, 0x2, 0x4, 0x4, 0x1ff, 0x3, 0xc000000000000000, 0x2b9, 0x3, 0x366cafeb, 0x1ff, 0x2, 0x401, 0x1f, 0x8c9, 0x9, 0x4, 0x9, 0xf5, 0x4, 0x1ff, 0x7fffffff, 0x0, 0x1000, 0x2, @perf_config_ext={0x4, 0x5}, 0x2, 0x40, 0x0, 0x3, 0x1000, 0x5, 0x9}, r4, 0x2, r3, 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000016c0)) r5 = perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x4, 0x24000, 0x4, 0x0, 0x0, 0x40, 0x40000, 0xd, 0x10000, 0x40, 0xffff, 0x2, 0x800, 0xa21, 0x8001, 0x0, 0x5, 0x5, 0x5, 0x7fff, 0x0, 0x8, 0xfffffffffffffff8, 0x2d9a00000, 0x7fff, 0x2, 0x5, 0x10000, 0x7ff, 0x4, 0x2, 0x7, 0xffffffffffffff19, 0x6, 0x8001, 0x2, 0x0, 0x4, 0x6, @perf_config_ext={0x6, 0x3}, 0x88, 0x401, 0x1, 0x0, 0x4, 0x1f, 0x34}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0xb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001800)={r0, &(0x7f0000001700)="892276439ffc9f9c1e8b1d274d34719990f34036d2d1e996ce2261ba909774dcdc77975bb66492f2f4cc78fe212dee1900e2dbe25992148ba3f5a2de0cfa7c270c8bacae3c858e3473897eb96c12398e8d8437e046071cd7962213f12139b9dbc55506db21b2efedbf56f8336c692fd33b306512ebfc471d95782035758ee22da41f3bff62d8236127bf715cd96b4bf4795fea8921af4104b138a7a98ce444dab67b1c0a44d79df6030f69473519b02fba927b3ed51d9de668b8ac1e1f769b855082d409f7fb2155b8462be4d635a1539e37441d9904c4776ac205981fd81be48389725a59123770"}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000001680)) r6 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0xc2d, 0x4, 0xed1a, 0x7f, 0x0, 0x400, 0x10, 0x1, 0x57, 0x100000000, 0xfffffffffffff952, 0x7e4a, 0xe611, 0x96c2, 0x6, 0x5, 0x1, 0x7, 0x4, 0x1, 0x800, 0xffffffffffffff80, 0x80, 0x40, 0x1800000, 0x20, 0x0, 0x8, 0x100000000, 0xfffffffffffff801, 0xfff, 0xcad, 0xbd, 0x8000, 0x8, 0x2, 0x0, 0x6e1e, 0x4, @perf_config_ext={0x9e, 0x5}, 0x8000, 0xb0c, 0x140000, 0x7, 0x9, 0x3, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r1) 2018/05/03 19:45:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) [ 82.335763] [ 82.337672] ********************************************************** [ 82.344387] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 82.351083] ** ** [ 82.357799] ** trace_printk() being used. Allocating extra memory. ** [ 82.364508] ** ** [ 82.371222] ** This means that this is a DEBUG kernel and it is ** [ 82.377950] ** unsafe for production use. ** [ 82.384678] ** ** [ 82.391458] ** If you see this message and you are not debugging ** [ 82.398165] ** the kernel, report this immediately to your vendor! ** [ 82.404857] ** ** [ 82.411559] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 82.418247] ********************************************************** 2018/05/03 19:45:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xa, &(0x7f0000000100), 0x4) 2018/05/03 19:45:08 executing program 4 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:08 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x40000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:08 executing program 2: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xb, 0x800, 0x800, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) r2 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="38000000000000000000000007000000890804e4e741fd97f1de39386a5c64e01d0ff007cc48fed1d01bc6460f27cef36900000000000000"], 0x38}, 0x0) 2018/05/03 19:45:08 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004747410c0faa820b8000007aa7c40a00ffefffd7f120"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@generic={0x11, "c1313cec5b8cfbe0c305f38edc01c667f2ea1e5c614eddcbf2cf9e739cfae8d2ee100b36fc9e5253c853a9a3127c92c08b0d652974b2cae67831241d67c09a0f60d75cd0a6d6bd43b5ea1ccb3f23da939c565c5a0270c2b4f20b532c860f9455b4bf629382ef540788b0957baa4f9afa644080dbf108df82faf4ddaf9769"}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000040)=[{0x50, 0x29, 0x36, "29d1ffb8e86f91dcb4fdc5015460cf2f640bd7b5412e40d00f9a79a1a53862177ac2e2c4b9c017e077e47fc57173d8f2386b923d2727f540007266ca5cdc"}], 0x50}, 0x0) 2018/05/03 19:45:08 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18001800000000000000000000000000950000000000000000000000000000000000000000000000"], &(0x7f0000f6bffb)='GL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28}, 0x10) 2018/05/03 19:45:08 executing program 3: socketpair$ax25(0x3, 0x3, 0xce, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001640)={r1, 0x0, 0xc6, 0x1000, &(0x7f0000000540)="5cc4d41cdc33ccfa44b504629b3b2dd4e974b194c16ed68117b76e9750cfa512d7f107e4bd6de4bfbc7ad50f61dc37a8d436402e83de568bf4d2b1eda4618a33de333e3889e1b9901c35e9dd9baf8297ff4a2939eeb85bb8c8ca5798f55e31b700d04a4b4919e75bb32795e0fb59534f9f178d52e8a09a17fd9c9872f0742abc3d6bc0aead4996b4d55a87b42eb0143e6ac02c9125751eebd4d27f7a800cbc70ac5120d6edc8c646887b5a83a9f33792e44e523a3ae85ba23edd3c42fd32df3f81bdf0cb85e9", &(0x7f0000000640)=""/4096, 0x20, 0x8}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0x4b4, &(0x7f00000001c0)=""/228}, 0x48) r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x4, 0x1, 0xe1, 0x0, 0xfffffffffffffffe, 0x10000, 0x8, 0x9, 0x3, 0x5, 0xffffffffffff598b, 0x7, 0x9, 0x1, 0x3, 0x7, 0x1, 0x7, 0x101, 0x10001, 0x3, 0x2, 0x3, 0x4c00, 0x0, 0x4, 0xaf4d, 0x29, 0x5, 0x80000000, 0x31, 0x5, 0x3ff, 0x73b, 0x7ff, 0x0, 0x9, 0x2, @perf_bp={&(0x7f00000002c0), 0xe}, 0x220c, 0x1716, 0x10001, 0x6, 0x400, 0xff, 0x60a}, 0x0, 0x5, r2, 0x8) r4 = getpid() perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x100, 0x444, 0x1, 0x9, 0x0, 0x8, 0x10210, 0xb, 0x6, 0x9c, 0x40, 0x4, 0x7, 0x1ff, 0x7faf, 0x2, 0x4, 0x4, 0x1ff, 0x3, 0xc000000000000000, 0x2b9, 0x3, 0x366cafeb, 0x1ff, 0x2, 0x401, 0x1f, 0x8c9, 0x9, 0x4, 0x9, 0xf5, 0x4, 0x1ff, 0x7fffffff, 0x0, 0x1000, 0x2, @perf_config_ext={0x4, 0x5}, 0x2, 0x40, 0x0, 0x3, 0x1000, 0x5, 0x9}, r4, 0x2, r3, 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000016c0)) r5 = perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x4, 0x24000, 0x4, 0x0, 0x0, 0x40, 0x40000, 0xd, 0x10000, 0x40, 0xffff, 0x2, 0x800, 0xa21, 0x8001, 0x0, 0x5, 0x5, 0x5, 0x7fff, 0x0, 0x8, 0xfffffffffffffff8, 0x2d9a00000, 0x7fff, 0x2, 0x5, 0x10000, 0x7ff, 0x4, 0x2, 0x7, 0xffffffffffffff19, 0x6, 0x8001, 0x2, 0x0, 0x4, 0x6, @perf_config_ext={0x6, 0x3}, 0x88, 0x401, 0x1, 0x0, 0x4, 0x1f, 0x34}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0xb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001800)={r0, &(0x7f0000001700)="892276439ffc9f9c1e8b1d274d34719990f34036d2d1e996ce2261ba909774dcdc77975bb66492f2f4cc78fe212dee1900e2dbe25992148ba3f5a2de0cfa7c270c8bacae3c858e3473897eb96c12398e8d8437e046071cd7962213f12139b9dbc55506db21b2efedbf56f8336c692fd33b306512ebfc471d95782035758ee22da41f3bff62d8236127bf715cd96b4bf4795fea8921af4104b138a7a98ce444dab67b1c0a44d79df6030f69473519b02fba927b3ed51d9de668b8ac1e1f769b855082d409f7fb2155b8462be4d635a1539e37441d9904c4776ac205981fd81be48389725a59123770"}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r5) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000001680)) r6 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0xc2d, 0x4, 0xed1a, 0x7f, 0x0, 0x400, 0x10, 0x1, 0x57, 0x100000000, 0xfffffffffffff952, 0x7e4a, 0xe611, 0x96c2, 0x6, 0x5, 0x1, 0x7, 0x4, 0x1, 0x800, 0xffffffffffffff80, 0x80, 0x40, 0x1800000, 0x20, 0x0, 0x8, 0x100000000, 0xfffffffffffff801, 0xfff, 0xcad, 0xbd, 0x8000, 0x8, 0x2, 0x0, 0x6e1e, 0x4, @perf_config_ext={0x9e, 0x5}, 0x8000, 0xb0c, 0x140000, 0x7, 0x9, 0x3, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r1) 2018/05/03 19:45:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1400, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x6, &(0x7f0000000100), 0x4) 2018/05/03 19:45:08 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x1100]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:08 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1, 0x0, 0x14}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48) 2018/05/03 19:45:08 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x4, 0x80006, 0x99, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x2, 0x1, 0x0, {0xa, 0x4e22, 0xd5e, @loopback={0x0, 0x1}, 0x978}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000280)="8f7b5bb9683302ba0ecd32a7e5dc229d14c37f5860e3745f4493bc5d7ed7c63d15eda8c09abbdf844e2a1b93406de5012b9da9bc471d81824d16c2a84f113c594c4f1263dcb6d57139ff99cf93a89d07ef294b0554bd3a0f54", 0x59}, {&(0x7f0000000300)="e517dae8c46d2594469752f421724d789a0eb3716f07688a735a45966d13fc1820b97d696bbfb56dac36fc9fd8f67aa907e54271291e41edb635e1b60cf439a126007159cd86657a375ecce10d40e88454336d3bae71d00249f9fefa5e738eb62355f34fd99130287930380ecfd0deee68098c20fdaa5868ee0620cc2db4236229332e5825af4ac612cb6d1081b96b", 0x8f}, {&(0x7f00000003c0)="2921c7239876fc32bf677193b737f9792059b4899b935f6ab5384cdcc70e22c4c60ead0e42199dd1fc0730a1562c5850cf33119436a4b7bf8f33b45ef613b51e170f6f3a19f2643f1b5020727642f79392629ad41b2c80859fa1af950ef10c64875c0bb98158dabf12183c63a6ad881789ffbad7967cae82e59bc457e6eac5a2d63814a19f337b9a22b905e30f31a371ce7b1da1434399f0854542de8aa87538552f0b4b9864d5a8ac98d4c2391d3a1b64bfaebc1d98a1d83f5691f810a57148d08c559da83ce19742a2a47f0443f7ee9c6986ecde2c627d88ce1b9844dc476342", 0xe1}, {&(0x7f00000004c0)="eb5ee2b3fc83273330248825194ddfc1c1514990ad0b9f2490a41ee667c25207740933d4386c247f48f2cf3375f0466d2207f79a28aea35af38d6adf9aa822fd1cebce3b1c1f015f37939d335f91897e1d1a8ee0e061e7be212441decab8295d73a3f35410002ff8f1", 0x69}], 0x4, &(0x7f0000000b00)=[{0xa8, 0x11f, 0x8, "d38531e349b0ceb9f7cae1be7adb122848b59b34dc1243f214d34a30d9556ef4ab9ccf9b15d50f665afa08eaa247447a9d762a8e47f31555013d530d2ac5e4deb47d493eedffe10d07c890f54c51c5499189589babc7b15f810a0ec1d3edcdc301c69de6689df5957a65e59b9f8b8923b851c3c23c8379ea36c416cc7dde06a20ed88d55689fbdc21e3b2e955cfc01e0abdf29a0cb8ee9f9"}, {0xd0, 0x10c, 0x9, "09e0033fffc58ec2ab19c94645e6d81b208dda846a32054e32c031762466e22cf5def209409426a801ce82448e348df8fc8e4c13486c552ed12f1681053debb2872976837ce6002e157344876b11f8114e0dbe6905207e11b0b15d908583cba48a27d757be4342ae7ebe6636d3dc554c5d21c542b4650706d391f0e13ea221d556f8b4d2ae0e4a22b62977892925a1063fd27352d564421ab8f01ca0c15f54ead7901df3870f667574b49605be574678889875bf739f82bd9dd68101b1d8"}, {0xf8, 0x0, 0x7fffffff, "b0bc4aeb76cd7ed85c1995eb839059d24cd0604262c23759f1f73dd7a532ef19d34870efad82bfaf1cd0ee58250305fcc6d70a955130ecf7788d76743b81cee43a48e5e9f5ca0a7b2678a4173f1c20babcbf3b8e16722db9c9cabb1cacd5a9ce37042965c0d06819d30b5586c863414046aac9a7d0a9f7e35a70ff10cb94895ef5b83c9a521dad73d8720630888625beba922aee2d640085584092a17245fe59a281900576ca38c6921f727f6ce79da20c2846d07cff536848ef005ed367663e662e2440d02ca0f2718695b30ff60943db6b5553e14eff7ae2c6c862d6943a0c8095754a"}, {0xd8, 0x6, 0x0, "fb6ca5b10d5201562bcbaa6ce1258d2d964d9e5b505d14da20d7f07fe7c3b95dee9de6158911b8e021694d7472eea451de8b62bdee18a4bdff3862e839eb532ca7704227fe0d54cd61ff09ee09d0cf662ccb95f11328cfdfe3b94492235427d3bc8cdca60d35b2acf790a8628f169aacb98105555c4ac4b1cec4f17c054d3406e299c09ab5e23007cfa8f56e3caa1349e79f70d5a3a7ca877b88208326ffe909ee94b309c44947f711268e771771ccbf4a323e8800d811c749848d60ddabc5a7c177be8b"}, {0x88, 0x11f, 0x100000001, "fbe1b55b376db401389654e734612c82b3c968f4027cb43e0b7d8862d6674cf29d0c384bcce9e1e745ec69101bf91543500b238bdae311737a2b0ce7e12e57a388ed6faf958b95336ade8f3c8fff35af77cfa45295d2047fa4c75d9fb33659e6613cc1c64753e76c967c7e5eb077f8a7d7c87fdb"}, {0x68, 0x11f, 0x1ff, "23c9a117f3c501f0342ec3f6098e2ef270a13c99f0f8ac7f2ad0ecc1f87a9a2b058bcdd5b69eac86e928b5e8badcf367f5fc6d080aa48fb3c67ec5c65c95cf174fe36547e038f8fb737300adf99a3a6bd7d3"}, {0xfe4b, 0x113, 0x20, "2fb1e8df05effdc48eee83f5024d571bf9589a508fafc2b47f66c74f"}, {0xf0, 0x10c, 0x7, "2f16eff8862455575652b56c03013d5f2e4f9082867edaf68c3c6f248a02d9fdc60fb35104cb4c78f64dcbed3e2edf40e86efa1692c34e0ae22a960b46caae16865352b75d2daa0cd1dd700e68f2fc71d10db37d5fbac2eb1c8f56b7c6aaa9d8cee978445eb09ccc78b76849bcedc65cabbf4b11eed30d099bd738236c165f71f1b3d06ccf962cfbfce2e5d57970af17dcb4b8052402216ef6f7b479dc31a05a35a1aaefdc1db7db6a6ae55b4b488940bd47e67e53a550ff3b34112964a4e5863570452acfcd216c0e09582bd2bdb97f02ad98d87998a5686d"}], 0x558, 0x20000000}, 0x4040800) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x20000, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000ac0)=0x2) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000200)) 2018/05/03 19:45:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000100), 0x4) 2018/05/03 19:45:08 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000fc0)={0xffffffffffffffff}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) r5 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000001040)={r3, r4}) bpf$MAP_CREATE(0x0, &(0x7f0000001000)={0x13, 0x0, 0x3, 0x6, 0x12, r0}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001180)={r4, 0x0, 0xe81, 0x4b, &(0x7f0000000100)="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", &(0x7f0000001100)=""/75}, 0x28) 2018/05/03 19:45:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xb, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x23, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x20000000000011}, 0x2c) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x3, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000200)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f0000000180)='minix\x00', 0x40, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) [ 82.870628] FAULT_INJECTION: forcing a failure. [ 82.870628] name failslab, interval 1, probability 0, space 0, times 0 [ 82.881986] CPU: 0 PID: 6844 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 82.889198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.898573] Call Trace: [ 82.901188] dump_stack+0x1b9/0x294 [ 82.904855] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.910073] ? __save_stack_trace+0x7e/0xd0 [ 82.914427] should_fail.cold.4+0xa/0x1a [ 82.918501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.923599] ? save_stack+0x43/0xd0 [ 82.927221] ? kasan_kmalloc+0xc4/0xe0 [ 82.931101] ? kmem_cache_alloc_trace+0x152/0x780 [ 82.935936] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 82.941125] ? __list_lru_init+0x456/0x790 [ 82.945978] ? sget_userns+0x73a/0xf00 [ 82.949862] ? graph_lock+0x170/0x170 [ 82.953666] ? do_mount+0x564/0x3070 [ 82.957374] ? ksys_mount+0x12d/0x140 [ 82.961168] ? __x64_sys_mount+0xbe/0x150 [ 82.965314] ? do_syscall_64+0x1b1/0x800 [ 82.969373] ? find_held_lock+0x36/0x1c0 [ 82.973431] ? __lock_is_held+0xb5/0x140 [ 82.977503] ? check_same_owner+0x320/0x320 [ 82.981820] ? rcu_note_context_switch+0x710/0x710 [ 82.986749] __should_failslab+0x124/0x180 [ 82.990982] should_failslab+0x9/0x14 [ 82.994776] kmem_cache_alloc_trace+0x2cb/0x780 [ 82.999435] ? __kmalloc_node+0x33/0x70 [ 83.003398] ? __kmalloc_node+0x33/0x70 [ 83.007364] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.012384] __memcg_init_list_lru_node+0x17d/0x2c0 [ 83.017396] ? kvfree_rcu+0x20/0x20 [ 83.021019] ? __kmalloc_node+0x47/0x70 [ 83.024994] __list_lru_init+0x456/0x790 [ 83.029053] ? list_lru_destroy+0x4c0/0x4c0 [ 83.033363] ? mark_held_locks+0xc9/0x160 [ 83.037501] ? __raw_spin_lock_init+0x1c/0x100 [ 83.042077] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.047090] ? __lockdep_init_map+0x105/0x590 [ 83.051583] ? lockdep_init_map+0x9/0x10 [ 83.055634] sget_userns+0x73a/0xf00 [ 83.059335] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 83.063996] ? kernfs_sop_show_options+0x190/0x190 [ 83.068921] ? destroy_unused_super.part.11+0x110/0x110 [ 83.074283] ? kasan_check_read+0x11/0x20 [ 83.078421] ? rcu_is_watching+0x85/0x140 [ 83.082555] ? init_wait_entry+0x1b0/0x1b0 [ 83.086779] ? rcu_pm_notify+0xc0/0xc0 [ 83.090666] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.095680] ? kmem_cache_alloc_trace+0x616/0x780 [ 83.100510] ? lock_downgrade+0x8e0/0x8e0 [ 83.104656] ? refcount_add_not_zero+0x320/0x320 [ 83.109415] kernfs_mount_ns+0x13d/0x8e0 [ 83.113471] ? kernfs_super_ns+0x70/0x70 [ 83.117544] sysfs_mount+0xdf/0x200 [ 83.121165] ? sysfs_kill_sb+0x40/0x40 [ 83.125063] ? lock_downgrade+0x8e0/0x8e0 [ 83.129199] ? module_unload_free+0x5b0/0x5b0 [ 83.133697] mount_fs+0xae/0x328 [ 83.137060] ? mpi_free.cold.1+0x19/0x19 [ 83.141117] vfs_kern_mount.part.34+0xd4/0x4d0 [ 83.145690] ? may_umount+0xb0/0xb0 [ 83.149386] ? _raw_read_unlock+0x22/0x30 [ 83.153527] ? __get_fs_type+0x97/0xc0 [ 83.157406] do_mount+0x564/0x3070 [ 83.160936] ? lock_downgrade+0x8e0/0x8e0 [ 83.165075] ? copy_mount_string+0x40/0x40 [ 83.169301] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.174329] ? __check_object_size+0x95/0x5d9 [ 83.178836] ? __might_sleep+0x95/0x190 [ 83.182809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.188335] ? _copy_from_user+0xdf/0x150 [ 83.192475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.198000] ? copy_mount_options+0x285/0x380 [ 83.202494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.208040] ksys_mount+0x12d/0x140 [ 83.211662] __x64_sys_mount+0xbe/0x150 [ 83.215624] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.220633] do_syscall_64+0x1b1/0x800 [ 83.224516] ? syscall_return_slowpath+0x5c0/0x5c0 [ 83.229435] ? syscall_return_slowpath+0x30f/0x5c0 [ 83.234358] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 83.239725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.244573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.249750] RIP: 0033:0x455979 [ 83.252936] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.260642] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 2018/05/03 19:45:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x11]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:09 executing program 3: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004b80)={&(0x7f0000004640)=@can, 0x80, &(0x7f0000004a40)=[{&(0x7f00000046c0)=""/222, 0xde}, {&(0x7f00000047c0)=""/132, 0x84}, {&(0x7f0000004880)=""/141, 0x8d}, {&(0x7f0000004940)=""/231, 0xe7}], 0x4, &(0x7f0000004a80)=""/226, 0xe2, 0x8b08}, 0x120) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005a40)={&(0x7f0000005880)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000005900)=""/207, 0xcf}], 0x1, 0x0, 0x0, 0x100000000}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f0000000000)=""/153, 0x40efe, 0x0, [], r0}, 0x48) socketpair(0x3, 0x3, 0x6, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) 2018/05/03 19:45:09 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000000)="f099e8f543e549aae84ad29135aa47da666b7d98e0413ad04e6d68d1c851473fc92a2c2a3393ee7cab2d7826311aae822c98e42bc6b524c21f335aaa189a4588a66eb04972745d0da54ee3ba33b3a50cefb74c1a71747ed6d4f6c11b1dbaf13acc1130ae7b8ffbd70482a7b19588b7bfd2dcf4a1d746cb61dd1f54ff985b23aabf16d08254e59a3b4929d74d23599c616191de58d2535c9c8cb8b0ce3412ceddf02b04b9fa90e35788b83ee46c60d6a0", &(0x7f0000000200)="98f1886b9a51c7ab4e992ca2957b4b4df3f90c55502065f99d9229689ebf19614e2fd3e7dc11f8ff9b042689123ee780426e1ba77b78a5c2ca392186bc16f03460eebc223bd7376b15fb80ba3e2efb88653c48ed16de314e04c019028c2fbdcf53aa33e647e4000f1039a30ebf22cd4c569c28388e45c233474690366561fa2d5effbe14af0242ebfc81df8a4af6a13dfc7b8bb37028c83290d3e88abc8a7bd3313e3d75163bfab09b60d225d3c6b08a48b174b9a4d71b975ae4bd899344058deefc965fba3745bd0decd48a7c1f4bfc16f3336e4f74c98adf1527b6a833e3580f012faae71f800e34b0857cbac148a23df9c94033caf67704", 0x1}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x245, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/05/03 19:45:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2e, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 4 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:09 executing program 2: socketpair(0x5, 0x807, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000280)=0x8) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="e60000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) close(r2) recvmsg(r2, &(0x7f0000008400)={&(0x7f00000080c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000008340)=[{&(0x7f0000008140)=""/241, 0xf1}, {&(0x7f0000008240)=""/234, 0xea}], 0x2, &(0x7f0000008380)=""/125, 0x7d, 0x9}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000008440)={0x0, 0x8, &(0x7f0000000080)=@raw=[@generic={0x1, 0x8, 0x100000001, 0x2}, @ldst={0x3, 0x0, 0x3, 0x5, 0xf, 0x0, 0x5}, @jmp={0x5, 0x0, 0xf, 0xa, 0x6, 0x0, 0x14}, @generic={0x4, 0x7, 0x45, 0x73}], &(0x7f0000000100)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000140)=""/238, 0xc26833bbd540aa9a, 0x1, [], r3}, 0x48) 2018/05/03 19:45:09 executing program 7: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x1, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={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) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x31d) perf_event_open(&(0x7f000025c000)={0x2, 0xc5, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000180), &(0x7f0000000100)="c9b1da8505c995e6d81737c825e4db8a0d691643df0c50b9908e51d60326d12fbcbd29dd3a"}, 0x20) [ 83.267897] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 83.275153] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.282427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.289686] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 2018/05/03 19:45:09 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x1100000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 83.436192] FAULT_INJECTION: forcing a failure. [ 83.436192] name failslab, interval 1, probability 0, space 0, times 0 [ 83.447550] CPU: 0 PID: 6914 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 83.454757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.464125] Call Trace: [ 83.466748] dump_stack+0x1b9/0x294 [ 83.470417] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.475641] ? __save_stack_trace+0x7e/0xd0 [ 83.480004] should_fail.cold.4+0xa/0x1a [ 83.484099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.489232] ? save_stack+0x43/0xd0 [ 83.492884] ? kasan_kmalloc+0xc4/0xe0 [ 83.496805] ? kmem_cache_alloc_trace+0x152/0x780 [ 83.501671] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 83.506882] ? __list_lru_init+0x456/0x790 [ 83.511143] ? sget_userns+0x73a/0xf00 [ 83.515058] ? graph_lock+0x170/0x170 [ 83.518879] ? do_mount+0x564/0x3070 [ 83.522612] ? ksys_mount+0x12d/0x140 [ 83.526432] ? __x64_sys_mount+0xbe/0x150 [ 83.530629] ? do_syscall_64+0x1b1/0x800 2018/05/03 19:45:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x35, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="85000006009e5d31c0000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/03 19:45:09 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x4000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 83.534725] ? find_held_lock+0x36/0x1c0 [ 83.538820] ? __lock_is_held+0xb5/0x140 [ 83.542931] ? check_same_owner+0x320/0x320 [ 83.547282] ? rcu_note_context_switch+0x710/0x710 [ 83.552244] __should_failslab+0x124/0x180 [ 83.556510] should_failslab+0x9/0x14 [ 83.560340] kmem_cache_alloc_trace+0x2cb/0x780 [ 83.565034] ? __kmalloc_node+0x33/0x70 [ 83.569029] ? __kmalloc_node+0x33/0x70 [ 83.573019] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.578070] __memcg_init_list_lru_node+0x17d/0x2c0 [ 83.583116] ? kvfree_rcu+0x20/0x20 2018/05/03 19:45:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 2: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x589b892b, 0x8000, 0x6, 0x9, 0x0, 0x10001, 0x1080, 0x8, 0x4, 0xa, 0x4, 0x0, 0x8b9, 0x3, 0x8, 0x8, 0x5, 0x1, 0x81, 0xfffffffffffff800, 0x1, 0x80000000, 0x5, 0x80000000, 0x4, 0x77e, 0x4, 0x7, 0xfffffffffffffff7, 0x1, 0x401, 0xe4, 0x3, 0x100000001, 0xfffffffffffffffd, 0x7fff, 0x0, 0xdc06, 0x2, @perf_bp={&(0x7f0000000100), 0xd}, 0x8000, 0x40, 0x4ff842e0, 0x7, 0x177b, 0xfffffffffffff4a9, 0xaf3}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) r4 = socket$kcm(0xa, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) sendmsg$kcm(r4, &(0x7f0000001840)={&(0x7f0000000080)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000380)="13", 0x1}], 0x1, &(0x7f00000001c0)}, 0x0) setsockopt$sock_attach_bpf(r3, 0x84, 0x1e, &(0x7f0000000180), 0x127) [ 83.586764] ? __kmalloc_node+0x47/0x70 [ 83.590768] __list_lru_init+0x456/0x790 [ 83.594855] ? list_lru_destroy+0x4c0/0x4c0 [ 83.599198] ? mark_held_locks+0xc9/0x160 [ 83.603372] ? __raw_spin_lock_init+0x1c/0x100 [ 83.607973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.613007] ? __lockdep_init_map+0x105/0x590 [ 83.617524] ? lockdep_init_map+0x9/0x10 [ 83.621617] sget_userns+0x73a/0xf00 [ 83.625348] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 83.630042] ? kernfs_sop_show_options+0x190/0x190 2018/05/03 19:45:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x28, &(0x7f0000000100), 0x4) 2018/05/03 19:45:09 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000140)='/\x00', &(0x7f0000000580)='./file0//./..\x00', &(0x7f0000000240)="7602e5ffffff008100b1d062c61f501a52f54f30000000000080000000000000", 0x105005, &(0x7f0000000480)) mount(&(0x7f0000000080)='./file0//./..\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x41, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0//./..\x00', &(0x7f0000000040)='./file0//./../file0\x00', &(0x7f0000000380)='gfs2\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0//./../file0\x00', &(0x7f0000000780)='./file0//./../file0\x00', &(0x7f00000006c0)='ecryptfs\x00', 0x40000, &(0x7f0000000680)="a7ebc87001f5f4e3ad48599b66c28acd3176363f861e51613e") bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file1\x00', 0x0, 0x10}, 0x10) sendmsg(r0, &(0x7f0000000600)={&(0x7f00000002c0)=@ax25={0x3, {"c90d4427a95132"}, 0xfffffffffffffffb}, 0x80, &(0x7f0000000340)=[{&(0x7f00000007c0)="8f306a2d390d742711dda0410cdb10d8a91981b37af4a5c19cd2ee20a6c077988ae3d01375d5ff616ede09c869628fdbd508f26440cd290b36523862fc21638a45d760dfc60f440abb6673367e42173b41841236e03a797104d35630f92ac5341c842d0e5d473595d4d156d3792061960e47f65d1e63c19487dd1e2d47c748e0b0ea4243d1d648eb7780216ba338b20c405f06e4f1f03c634c6c32cd54290186bed0c9931ffac5cc6d337b17063f9bc7d866d1c57fc0db561be1a6675b06325fa071cba59da3c3cadfe53b222efefc76577f70472981692535cf29625b698abd191b1feb49f766168b4d7f80d9cf", 0xee}, {&(0x7f00000008c0)="71226756ec39e0f20563b7083ed255736d4bfbc566b62e2d98853970302fc3be984860920ae266a597b901d539bc484f264bae2334f1805d4e0a35b7880beb004204788ec2e31c166830959ce9e5fa545a2b330555b8b660d91b8ea58a6e9149f95c1c3ae59ead58201c5d2791aeb84d65e5fdd731bab7cb51f0c9912cd7f36062f20039cd8beb1d28987911d9", 0x8d}], 0x2, &(0x7f0000000980)=[{0x100, 0x119, 0x14, "876a36d2cf08621f7fd4a44e0baaed2a11f875ed8edbcf4a5d48cb32f1cba5e23058bd00e701e053ca7daec2a0356e97d947ff8b8f9766d3441f1d30e4f1799a39c9afff8154d9dbc37c9051e895eb595374b6fc641fe5ec6fef8a6ffeeca023193c816726b696932de8a563d23699e48666b89af15af7aa32a14dbad43e2cf08102976dbc35f8182d3b9df6b44be9e67833f9813c6c80fd0b469cfce79e3af1f9f2bb283f0a491f81022b7e480f8c13f9531642dc3976c6bec02af63a49074b32ec94f5d71e676f5aafa7ead7dd650db7e63c5d217a638955485ac6bf36c05e6a02a2876167e69878ccd67c549d4011"}, {0x48, 0x197, 0x1, "60e273697d85781660e0a5516b6ed34bb9eda9cec118a66842e58e19af09711d23a95310b12e12ee052b97c13c37c521d6dc"}, {0x58, 0x10a, 0x8000000, "97728b4111faa8969ad68ec3f1a7e1b1b8c110a7e1011190b06b971dad99c47bc968b757fc8c26c33cc325cadd5f2ceebc6a1e6d77433d0825f68029b228ad71d006b1b0"}, {0xc8, 0x11f, 0xfe1, "e5934b8835f60e2d019db5d1ff67d69a860b1576306fd8bcdcc7268db0c132b7c89d4d627c79415a29346879694109958f0cedc808a3b4ffa1ccb2f8a01cfb9e00108904420762221a2cd611ddd4835c16d53de7a9faf669dbf69438af005e78379597264bf1aead150acd694d34ca5fd3f79a7b3da4b281bcc0c8592be4558991ce4ac76ebdd8b0ac1bb6985cb1448962f0445c3b18ba74c2a327843c72cf26cf44b5580b5e16140fc637e54f8d8e288eb302b34d7f"}, {0x100, 0x102, 0x10001, "9c1bb3aa19ba977665ea51de62c40fb1981118d4e098138b16f252e8d025b693c84f7279b49e0c0e8212a9911eb9614d4ec53544250a064a4aa760eb4da63f9d8bf8ea519017d82b6fdb4723619650501e5cfb88b64be809c5194622e7fcc1f3da80cb72948ebea94bb7b1fcaeaed2dae2dacfc9a32fd8ed571c0ddd3c78a2791572a562fafeaba9d46e00b2745b278e82132172fe3d5b3b47687308921f6c428e093768e6667667e63d3035969f986a3088534f8afcf7cc970df8e895435772cd4bb0be19de28487b80f34f662e5dd5c3bbdfbd46db402006ca5d83338faa9619d680b95c931efd18ec82"}, {0xd8, 0x108, 0x40, "fcad87920e61a32bce39fe06a624cbc38716e2788a2956cd9e90ce1084303092d0f8560a3cbc4c350fc99f41e0d9ec87015571a50b02f24243da3c1b6023a8c68d12391ad4e5c8e3db3729a8e428619239f5fb5c5ba482bf3181af85a081ec67a59b1c17bdf9db22a6f732206e8b3922e205b75edec1ec50b318f067a68faf57b48887abe39fb819cc3f512617d8ef99af01a07fca7ead42295364db7426d5522967d3c6eba5892a41bbda0b4817802c3ef8f01867dade2ca678570539a641a2433e8d74ed"}, {0xe0, 0x0, 0x7, "91e5252c3510763af12bd3645f95535472197ff5fb7320104a042e6e5fc8fee72069f56df618a832068fa580d400807bb0c66e1592509c82a873df251c6092498e1ada077af1df422c02fec6d37a434ad64d7f47df3ba36f7fe05e6ddb957f4208e03eecafef66ed01d698ff0dfb7cf8946049a57df5e17ed11912888f9427be39bcd553491f696173f0728f3addf6637d72fea2b237592c10b2abce9c6230b93b83dd0a866ef61fbdead43f094af44f244cadf8f70947afe7a2e47c6862e05b2ebb66379b303c01591a661a"}], 0x520, 0x1}, 0x8040) mkdir(&(0x7f00000005c0)='./file1\x00', 0x6) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000029c0)={&(0x7f0000002680)=@can={0x0, 0x0}, 0x80, &(0x7f0000002980)=[{&(0x7f0000002700)=""/234, 0xea}, {&(0x7f0000002800)=""/200, 0xc8}, {&(0x7f0000002900)=""/105, 0x69}], 0x3, 0x0, 0x0, 0x7}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000002a00)={0x11, 0xb, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x20, 0x3, 0x6, 0xa, 0x8, 0x8}, @map={0x18, 0x2, 0x1, 0x0, r1}, @exit={0x95}, @generic={0x100, 0x9cf, 0x6, 0xfffffffeffffffff}], {0x95}}, &(0x7f00000004c0)='syzkaller\x00', 0x7, 0x6c, &(0x7f0000000500)=""/108, 0x40f00, 0x0, [], r2}, 0x48) [ 83.634988] ? destroy_unused_super.part.11+0x110/0x110 [ 83.640387] ? kasan_check_read+0x11/0x20 [ 83.644550] ? rcu_is_watching+0x85/0x140 [ 83.648714] ? init_wait_entry+0x1b0/0x1b0 [ 83.652965] ? rcu_pm_notify+0xc0/0xc0 [ 83.656892] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.661928] ? kmem_cache_alloc_trace+0x616/0x780 [ 83.666791] ? lock_downgrade+0x8e0/0x8e0 [ 83.670961] ? refcount_add_not_zero+0x320/0x320 [ 83.675745] kernfs_mount_ns+0x13d/0x8e0 [ 83.679829] ? kernfs_super_ns+0x70/0x70 [ 83.683924] sysfs_mount+0xdf/0x200 [ 83.687567] ? sysfs_kill_sb+0x40/0x40 [ 83.691477] ? lock_downgrade+0x8e0/0x8e0 [ 83.695642] ? module_unload_free+0x5b0/0x5b0 [ 83.700160] mount_fs+0xae/0x328 [ 83.703544] ? mpi_free.cold.1+0x19/0x19 [ 83.707631] vfs_kern_mount.part.34+0xd4/0x4d0 [ 83.712231] ? may_umount+0xb0/0xb0 [ 83.715873] ? _raw_read_unlock+0x22/0x30 [ 83.720031] ? __get_fs_type+0x97/0xc0 [ 83.723945] do_mount+0x564/0x3070 [ 83.727518] ? lock_downgrade+0x8e0/0x8e0 [ 83.731684] ? copy_mount_string+0x40/0x40 [ 83.735938] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.740969] ? __check_object_size+0x95/0x5d9 [ 83.745496] ? __might_sleep+0x95/0x190 [ 83.749506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.755057] ? _copy_from_user+0xdf/0x150 [ 83.759227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.764786] ? copy_mount_options+0x285/0x380 [ 83.769304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.774863] ksys_mount+0x12d/0x140 [ 83.778518] __x64_sys_mount+0xbe/0x150 [ 83.782512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.787555] do_syscall_64+0x1b1/0x800 [ 83.791489] ? syscall_return_slowpath+0x5c0/0x5c0 [ 83.796446] ? syscall_return_slowpath+0x30f/0x5c0 [ 83.801414] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 83.806818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.811694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.816893] RIP: 0033:0x455979 [ 83.820093] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.827825] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 83.835106] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 83.842389] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 83.849674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.856966] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 2018/05/03 19:45:10 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0xffff000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x1d, &(0x7f0000000100), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) close(r1) close(r1) 2018/05/03 19:45:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x1d, &(0x7f0000000100), 0x4) 2018/05/03 19:45:10 executing program 7: gettid() r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x890, 0x0, 0x6, 0x0, 0x0, 0x1, 0x8000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, 0x2, 0x0, @perf_bp, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='cpu&5 \x00') 2018/05/03 19:45:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x25, &(0x7f0000000100), 0x4) 2018/05/03 19:45:10 executing program 4 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:10 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0xf08e, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001540)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xfffffffffffffdde) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) 2018/05/03 19:45:10 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000140)='/\x00', &(0x7f0000000580)='./file0//./..\x00', &(0x7f0000000240)="7602e5ffffff008100b1d062c61f501a52f54f30000000000080000000000000", 0x105005, &(0x7f0000000480)) mount(&(0x7f0000000080)='./file0//./..\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x41, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0//./..\x00', &(0x7f0000000040)='./file0//./../file0\x00', &(0x7f0000000380)='gfs2\x00', 0x0, 0x0) mount(&(0x7f0000000180)='./file0//./../file0\x00', &(0x7f0000000780)='./file0//./../file0\x00', &(0x7f00000006c0)='ecryptfs\x00', 0x40000, &(0x7f0000000680)="a7ebc87001f5f4e3ad48599b66c28acd3176363f861e51613e") bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file1\x00', 0x0, 0x10}, 0x10) sendmsg(r0, &(0x7f0000000600)={&(0x7f00000002c0)=@ax25={0x3, {"c90d4427a95132"}, 0xfffffffffffffffb}, 0x80, &(0x7f0000000340)=[{&(0x7f00000007c0)="8f306a2d390d742711dda0410cdb10d8a91981b37af4a5c19cd2ee20a6c077988ae3d01375d5ff616ede09c869628fdbd508f26440cd290b36523862fc21638a45d760dfc60f440abb6673367e42173b41841236e03a797104d35630f92ac5341c842d0e5d473595d4d156d3792061960e47f65d1e63c19487dd1e2d47c748e0b0ea4243d1d648eb7780216ba338b20c405f06e4f1f03c634c6c32cd54290186bed0c9931ffac5cc6d337b17063f9bc7d866d1c57fc0db561be1a6675b06325fa071cba59da3c3cadfe53b222efefc76577f70472981692535cf29625b698abd191b1feb49f766168b4d7f80d9cf", 0xee}, {&(0x7f00000008c0)="71226756ec39e0f20563b7083ed255736d4bfbc566b62e2d98853970302fc3be984860920ae266a597b901d539bc484f264bae2334f1805d4e0a35b7880beb004204788ec2e31c166830959ce9e5fa545a2b330555b8b660d91b8ea58a6e9149f95c1c3ae59ead58201c5d2791aeb84d65e5fdd731bab7cb51f0c9912cd7f36062f20039cd8beb1d28987911d9", 0x8d}], 0x2, &(0x7f0000000980)=[{0x100, 0x119, 0x14, "876a36d2cf08621f7fd4a44e0baaed2a11f875ed8edbcf4a5d48cb32f1cba5e23058bd00e701e053ca7daec2a0356e97d947ff8b8f9766d3441f1d30e4f1799a39c9afff8154d9dbc37c9051e895eb595374b6fc641fe5ec6fef8a6ffeeca023193c816726b696932de8a563d23699e48666b89af15af7aa32a14dbad43e2cf08102976dbc35f8182d3b9df6b44be9e67833f9813c6c80fd0b469cfce79e3af1f9f2bb283f0a491f81022b7e480f8c13f9531642dc3976c6bec02af63a49074b32ec94f5d71e676f5aafa7ead7dd650db7e63c5d217a638955485ac6bf36c05e6a02a2876167e69878ccd67c549d4011"}, {0x48, 0x197, 0x1, "60e273697d85781660e0a5516b6ed34bb9eda9cec118a66842e58e19af09711d23a95310b12e12ee052b97c13c37c521d6dc"}, {0x58, 0x10a, 0x8000000, "97728b4111faa8969ad68ec3f1a7e1b1b8c110a7e1011190b06b971dad99c47bc968b757fc8c26c33cc325cadd5f2ceebc6a1e6d77433d0825f68029b228ad71d006b1b0"}, {0xc8, 0x11f, 0xfe1, "e5934b8835f60e2d019db5d1ff67d69a860b1576306fd8bcdcc7268db0c132b7c89d4d627c79415a29346879694109958f0cedc808a3b4ffa1ccb2f8a01cfb9e00108904420762221a2cd611ddd4835c16d53de7a9faf669dbf69438af005e78379597264bf1aead150acd694d34ca5fd3f79a7b3da4b281bcc0c8592be4558991ce4ac76ebdd8b0ac1bb6985cb1448962f0445c3b18ba74c2a327843c72cf26cf44b5580b5e16140fc637e54f8d8e288eb302b34d7f"}, {0x100, 0x102, 0x10001, "9c1bb3aa19ba977665ea51de62c40fb1981118d4e098138b16f252e8d025b693c84f7279b49e0c0e8212a9911eb9614d4ec53544250a064a4aa760eb4da63f9d8bf8ea519017d82b6fdb4723619650501e5cfb88b64be809c5194622e7fcc1f3da80cb72948ebea94bb7b1fcaeaed2dae2dacfc9a32fd8ed571c0ddd3c78a2791572a562fafeaba9d46e00b2745b278e82132172fe3d5b3b47687308921f6c428e093768e6667667e63d3035969f986a3088534f8afcf7cc970df8e895435772cd4bb0be19de28487b80f34f662e5dd5c3bbdfbd46db402006ca5d83338faa9619d680b95c931efd18ec82"}, {0xd8, 0x108, 0x40, "fcad87920e61a32bce39fe06a624cbc38716e2788a2956cd9e90ce1084303092d0f8560a3cbc4c350fc99f41e0d9ec87015571a50b02f24243da3c1b6023a8c68d12391ad4e5c8e3db3729a8e428619239f5fb5c5ba482bf3181af85a081ec67a59b1c17bdf9db22a6f732206e8b3922e205b75edec1ec50b318f067a68faf57b48887abe39fb819cc3f512617d8ef99af01a07fca7ead42295364db7426d5522967d3c6eba5892a41bbda0b4817802c3ef8f01867dade2ca678570539a641a2433e8d74ed"}, {0xe0, 0x0, 0x7, "91e5252c3510763af12bd3645f95535472197ff5fb7320104a042e6e5fc8fee72069f56df618a832068fa580d400807bb0c66e1592509c82a873df251c6092498e1ada077af1df422c02fec6d37a434ad64d7f47df3ba36f7fe05e6ddb957f4208e03eecafef66ed01d698ff0dfb7cf8946049a57df5e17ed11912888f9427be39bcd553491f696173f0728f3addf6637d72fea2b237592c10b2abce9c6230b93b83dd0a866ef61fbdead43f094af44f244cadf8f70947afe7a2e47c6862e05b2ebb66379b303c01591a661a"}], 0x520, 0x1}, 0x8040) mkdir(&(0x7f00000005c0)='./file1\x00', 0x6) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000029c0)={&(0x7f0000002680)=@can={0x0, 0x0}, 0x80, &(0x7f0000002980)=[{&(0x7f0000002700)=""/234, 0xea}, {&(0x7f0000002800)=""/200, 0xc8}, {&(0x7f0000002900)=""/105, 0x69}], 0x3, 0x0, 0x0, 0x7}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000002a00)={0x11, 0xb, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x20, 0x3, 0x6, 0xa, 0x8, 0x8}, @map={0x18, 0x2, 0x1, 0x0, r1}, @exit={0x95}, @generic={0x100, 0x9cf, 0x6, 0xfffffffeffffffff}], {0x95}}, &(0x7f00000004c0)='syzkaller\x00', 0x7, 0x6c, &(0x7f0000000500)=""/108, 0x40f00, 0x0, [], r2}, 0x48) [ 84.724953] FAULT_INJECTION: forcing a failure. [ 84.724953] name failslab, interval 1, probability 0, space 0, times 0 [ 84.736278] CPU: 1 PID: 6967 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 84.743478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.752836] Call Trace: [ 84.755445] dump_stack+0x1b9/0x294 [ 84.759096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.764302] ? perf_trace_lock_acquire+0xe3/0x980 [ 84.769158] ? __save_stack_trace+0x7e/0xd0 [ 84.773500] should_fail.cold.4+0xa/0x1a [ 84.777574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.782690] ? save_stack+0x43/0xd0 [ 84.786330] ? kasan_kmalloc+0xc4/0xe0 [ 84.790234] ? kmem_cache_alloc_trace+0x152/0x780 [ 84.795091] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 84.800551] ? __list_lru_init+0x456/0x790 [ 84.804799] ? sget_userns+0x73a/0xf00 [ 84.808698] ? graph_lock+0x170/0x170 [ 84.812507] ? do_mount+0x564/0x3070 [ 84.816231] ? ksys_mount+0x12d/0x140 [ 84.820039] ? __x64_sys_mount+0xbe/0x150 [ 84.824200] ? do_syscall_64+0x1b1/0x800 [ 84.828277] ? find_held_lock+0x36/0x1c0 [ 84.832343] ? __lock_is_held+0xb5/0x140 [ 84.836405] ? check_same_owner+0x320/0x320 [ 84.840718] ? rcu_note_context_switch+0x710/0x710 [ 84.845645] __should_failslab+0x124/0x180 [ 84.849873] should_failslab+0x9/0x14 [ 84.853660] kmem_cache_alloc_trace+0x2cb/0x780 [ 84.858313] ? __kmalloc_node+0x33/0x70 [ 84.862273] ? __kmalloc_node+0x33/0x70 [ 84.866235] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.871243] __memcg_init_list_lru_node+0x17d/0x2c0 [ 84.876249] ? kvfree_rcu+0x20/0x20 [ 84.879869] ? __kmalloc_node+0x47/0x70 [ 84.883835] __list_lru_init+0x456/0x790 [ 84.887887] ? list_lru_destroy+0x4c0/0x4c0 [ 84.892195] ? mark_held_locks+0xc9/0x160 [ 84.896335] ? __raw_spin_lock_init+0x1c/0x100 [ 84.900908] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.905911] ? __lockdep_init_map+0x105/0x590 [ 84.910400] ? lockdep_init_map+0x9/0x10 [ 84.914455] sget_userns+0x73a/0xf00 [ 84.918155] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 84.922812] ? kernfs_sop_show_options+0x190/0x190 [ 84.927728] ? destroy_unused_super.part.11+0x110/0x110 [ 84.933086] ? kasan_check_read+0x11/0x20 [ 84.937224] ? rcu_is_watching+0x85/0x140 [ 84.941361] ? init_wait_entry+0x1b0/0x1b0 [ 84.945581] ? rcu_pm_notify+0xc0/0xc0 [ 84.949460] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.954464] ? kmem_cache_alloc_trace+0x616/0x780 [ 84.959292] ? lock_downgrade+0x8e0/0x8e0 [ 84.963433] ? refcount_add_not_zero+0x320/0x320 [ 84.968179] kernfs_mount_ns+0x13d/0x8e0 [ 84.972238] ? kernfs_super_ns+0x70/0x70 [ 84.976291] sysfs_mount+0xdf/0x200 [ 84.979903] ? sysfs_kill_sb+0x40/0x40 [ 84.983786] ? lock_downgrade+0x8e0/0x8e0 [ 84.987921] ? module_unload_free+0x5b0/0x5b0 [ 84.992405] mount_fs+0xae/0x328 [ 84.995755] ? mpi_free.cold.1+0x19/0x19 [ 84.999805] vfs_kern_mount.part.34+0xd4/0x4d0 [ 85.004374] ? may_umount+0xb0/0xb0 [ 85.007990] ? _raw_read_unlock+0x22/0x30 [ 85.012126] ? __get_fs_type+0x97/0xc0 [ 85.016003] do_mount+0x564/0x3070 [ 85.019540] ? lock_downgrade+0x8e0/0x8e0 [ 85.023675] ? copy_mount_string+0x40/0x40 [ 85.027900] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.032922] ? __check_object_size+0x95/0x5d9 [ 85.037409] ? __might_sleep+0x95/0x190 [ 85.041377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.046900] ? _copy_from_user+0xdf/0x150 [ 85.051042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.056567] ? copy_mount_options+0x285/0x380 [ 85.061051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.066576] ksys_mount+0x12d/0x140 [ 85.070190] __x64_sys_mount+0xbe/0x150 [ 85.074152] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.079158] do_syscall_64+0x1b1/0x800 [ 85.083035] ? finish_task_switch+0x1ca/0x810 [ 85.087529] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.092445] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.097366] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 85.102805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.107641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.112815] RIP: 0033:0x455979 [ 85.115992] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x5, &(0x7f0000000100), 0x4) 2018/05/03 19:45:11 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff00000000ff7f0000630a24ff000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x12, &(0x7f0000003780)="5b51b30ced6fe7cdea3c6a17d78b", &(0x7f0000000080)=""/18}, 0x28) 2018/05/03 19:45:11 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x100000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2d, &(0x7f0000000100), 0x4) 2018/05/03 19:45:11 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000003780)="2d26f263b0eb68a858b49254645003d305") close(r1) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r1, 0x7, 0x3}, 0x14) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) [ 85.123694] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 85.130953] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 85.138500] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.145755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.153010] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 2018/05/03 19:45:11 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x4000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:11 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x81, 0x6, 0xffffffff00000001, 0x8}, 0x2c) r1 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x5c5c, 0x81, 0xfffffffffffffffc, 0x100000000, 0x0, 0x1585, 0x4100, 0x7, 0x0, 0x0, 0x3, 0x5dd, 0xfffffffffffffff8, 0xffffffffffffff5a, 0x0, 0x2, 0xb2, 0x3, 0xa5c, 0x0, 0x9, 0x3, 0x7, 0x400, 0x8, 0x3, 0xffffffff, 0x7, 0x2, 0x8000, 0x81, 0x1, 0x1ff, 0x40, 0x4, 0x101, 0x0, 0x0, 0x0, @perf_config_ext={0x2}, 0x40, 0x2, 0xffffffffffffffff, 0x6, 0xffffffff, 0xde, 0x8001}, 0x0, 0x2, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000100)}, 0x10) 2018/05/03 19:45:11 executing program 7: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000348f88)={0x3, 0x70, 0x3e5}, 0x0, 0x0, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) recvmsg$kcm(r0, &(0x7f00000009c0)={&(0x7f0000000240)=@ll, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)=""/171, 0xab}], 0x1, &(0x7f0000000900)=""/167, 0xa7, 0x9}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7fffffff) 2018/05/03 19:45:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x25, &(0x7f0000000100), 0x4) 2018/05/03 19:45:12 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) socketpair(0xb, 0x0, 0xaf9, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100)=0x7, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x800) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000b00)='./file0//./..\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='btrfs\x00', 0x0, 0x0) 2018/05/03 19:45:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) 2018/05/03 19:45:12 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x1000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:12 executing program 4 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:12 executing program 3: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000640)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0xfffffffffffffff9, 0x1, 0x9, 0x10, 0xffffffffffffffff, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r1, &(0x7f0000000840)="8b3fab38ac8d3202966b3a51a9337f5fa09d9126825b6f9de15a8a85550a651a354fa815fc187e131893fc2546248fc0c663485a53e3bf798dc3072270fdc3c30110edc239fe5462619fa44af22dc9b38292e7c1a49941094f04d913bb205bcfd9dc8aeb511831852b5dd1e4e9dba99412c3b0b7580c5aaad397cdbafe20f79d9ee792980a898ae74afc32904d54ed1164b4739d4068ed6b2f9bfcb15f8dd6ada6416d3696af0e9ceb907860277254a8c4fa79579f681496a1751f8007d9270e2e32708c32791beaa22abdc531bcbc392be3efa3b21e36b913e6da4e4d43f325c12a392cda84241eadeb3e", &(0x7f0000000940)="4a6e364e8352ef833f728e5059fa88560dae0d661309361eb1f141afc42b7acd35f9da70b97d2b77b9eedb355c5e9049b652614b170d630415c3e05603c35c22a2ad9a6a3048bc"}, 0x20) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") socketpair(0xf, 0x0, 0x4, &(0x7f0000000a40)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000a80)={&(0x7f0000000680)='./file0\x00', r2}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={0x0, 0x1f, 0x10}, 0x2dd) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x4, 0xd7, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r3, &(0x7f0000000700)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000a00)={0x0, 0x7fffffff, 0x10}, 0xc) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad526") 2018/05/03 19:45:12 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000004000000000000000200000000000000000000000000000009500000000000000"], &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/03 19:45:12 executing program 2: r0 = socket$kcm(0x2, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x0, 0xe9, 0x0, 0x9b1e, 0x0, 0x3, 0x4020, 0x7, 0x0, 0x3, 0xbd87, 0x6, 0xea7, 0x7, 0x8, 0x9, 0x9, 0x4074, 0xffff, 0x6, 0x400, 0xfff, 0xffffffffffffff22, 0x9, 0xfffffffffffffff2, 0x7, 0x4, 0x10000, 0x4, 0x56e, 0x8000, 0x9, 0x8, 0x1, 0x8, 0x4, 0x0, 0x6, 0x4, @perf_config_ext={0xce5, 0x3}, 0x20003, 0x4, 0xfffffffffffffffc, 0x7, 0x8, 0x0, 0x9}, 0x0, 0xa, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x80000001) socketpair(0x4, 0x1, 0x3f, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r0}) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="2800080000400000000003000700000044150f883530693c020000000000000095735ae04959edd6c90294f5f5915e68210bd5bce779d4a237e54ccfacb9f7a08a467fdd489b8d48c56e703cc38f3ead475a633b3faae7664db9cb88bffa3882a359825f0af6d9edfcad60a9453020f9683419b1051f5e6434d5ef0b955a94404fe55b7008092c50e623d257d61e9bcab5fffb51d64828199c4614da2e9451a64cb7df13a0e885fa873a2a93d3dd1a5f3a35d711f711398c146a48693db201807d745d99ec00c655c9e4c2629325858776e00ff5a99fdc456480370136bf0800"], 0x28}, 0x0) [ 86.183995] FAULT_INJECTION: forcing a failure. [ 86.183995] name failslab, interval 1, probability 0, space 0, times 0 [ 86.195333] CPU: 1 PID: 7030 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 86.202539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.211905] Call Trace: [ 86.214500] dump_stack+0x1b9/0x294 [ 86.218144] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.223336] ? perf_trace_lock_acquire+0xe3/0x980 [ 86.228191] ? kernel_text_address+0x79/0xf0 [ 86.232594] ? __unwind_start+0x166/0x330 [ 86.236745] should_fail.cold.4+0xa/0x1a [ 86.240806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.245908] ? graph_lock+0x170/0x170 [ 86.249700] ? save_stack+0x43/0xd0 [ 86.253320] ? kasan_kmalloc+0xc4/0xe0 [ 86.257210] ? __list_lru_init+0xdd/0x790 [ 86.261355] ? find_held_lock+0x36/0x1c0 [ 86.265413] ? __lock_is_held+0xb5/0x140 [ 86.269478] ? check_same_owner+0x320/0x320 [ 86.273797] ? rcu_note_context_switch+0x710/0x710 [ 86.278729] __should_failslab+0x124/0x180 [ 86.282961] should_failslab+0x9/0x14 [ 86.286753] kmem_cache_alloc_node_trace+0x26f/0x770 [ 86.291845] ? mark_held_locks+0xc9/0x160 [ 86.295988] ? __raw_spin_lock_init+0x1c/0x100 [ 86.300568] __kmalloc_node+0x33/0x70 [ 86.304363] kvmalloc_node+0x6b/0x100 [ 86.308155] __list_lru_init+0x559/0x790 [ 86.312209] ? list_lru_destroy+0x4c0/0x4c0 [ 86.316519] ? mark_held_locks+0xc9/0x160 [ 86.320658] ? __raw_spin_lock_init+0x1c/0x100 [ 86.325236] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.330250] ? lockdep_init_map+0x9/0x10 [ 86.334306] sget_userns+0x767/0xf00 [ 86.338013] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 86.342682] ? kernfs_sop_show_options+0x190/0x190 [ 86.347609] ? destroy_unused_super.part.11+0x110/0x110 [ 86.352973] ? kasan_check_read+0x11/0x20 [ 86.357110] ? rcu_is_watching+0x85/0x140 [ 86.361247] ? init_wait_entry+0x1b0/0x1b0 [ 86.365472] ? rcu_pm_notify+0xc0/0xc0 [ 86.369362] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.374369] ? kmem_cache_alloc_trace+0x616/0x780 [ 86.379202] ? lock_downgrade+0x8e0/0x8e0 [ 86.383349] ? refcount_add_not_zero+0x320/0x320 [ 86.388098] kernfs_mount_ns+0x13d/0x8e0 [ 86.392155] ? kernfs_super_ns+0x70/0x70 [ 86.396215] sysfs_mount+0xdf/0x200 [ 86.399831] ? sysfs_kill_sb+0x40/0x40 [ 86.403711] ? lock_downgrade+0x8e0/0x8e0 [ 86.407852] ? module_unload_free+0x5b0/0x5b0 [ 86.412343] mount_fs+0xae/0x328 [ 86.415724] ? mpi_free.cold.1+0x19/0x19 [ 86.419782] vfs_kern_mount.part.34+0xd4/0x4d0 [ 86.424356] ? may_umount+0xb0/0xb0 [ 86.427976] ? _raw_read_unlock+0x22/0x30 [ 86.432111] ? __get_fs_type+0x97/0xc0 [ 86.435996] do_mount+0x564/0x3070 [ 86.439530] ? lock_downgrade+0x8e0/0x8e0 [ 86.443673] ? copy_mount_string+0x40/0x40 [ 86.447901] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.452906] ? __check_object_size+0x95/0x5d9 [ 86.457399] ? __might_sleep+0x95/0x190 [ 86.461370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.466905] ? _copy_from_user+0xdf/0x150 [ 86.471053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.476606] ? copy_mount_options+0x285/0x380 [ 86.481117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.486660] ksys_mount+0x12d/0x140 [ 86.490285] __x64_sys_mount+0xbe/0x150 [ 86.494249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.499265] do_syscall_64+0x1b1/0x800 [ 86.503154] ? finish_task_switch+0x1ca/0x810 [ 86.507667] ? syscall_return_slowpath+0x5c0/0x5c0 [ 86.512595] ? syscall_return_slowpath+0x30f/0x5c0 [ 86.517522] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 86.522894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.527751] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/03 19:45:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x28, &(0x7f0000000100), 0x4) [ 86.532930] RIP: 0033:0x455979 [ 86.536115] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.543819] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 86.551074] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 86.558331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.565586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.572841] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 2018/05/03 19:45:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xd, &(0x7f0000000100), 0x4) 2018/05/03 19:45:12 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x2000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:12 executing program 7: perf_event_open(&(0x7f0000000000)={0x8, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x6879, 0xa, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) 2018/05/03 19:45:12 executing program 2: socketpair$inet(0x2, 0x8000e, 0x10000, &(0x7f0000000940)) r0 = socket$kcm(0xa, 0x3, 0x11) close(r0) setsockopt$sock_attach_bpf(r0, 0x1, 0x3c, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) sendmsg$kcm(r0, &(0x7f0000000840)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x2, 0x1, 0x3, 0x2}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="fd601e10b00588dbcd1e15e50f44147a6502c42b83245886dbe3c1a5cbb865a401cf787fd86f83263a7f0a9cdf4ce0a82ae1379b025c24ec8bef761b9fb23704177462bd98562e09e199ca81b833df2d2b79bcb036d62506f11a19364105b28386038e76f561fe523c68ce7168e44f5ad10ee4d10ac76c4a54034a3c71d2168bc9b9694d20ffc58576ff5281c9d7e902af5386a0663a9920a840a2b155d1ba2a17e67a17bd805c492b7441152e41ad6bcd964d5be1a0f9af6cf5bccdb75e714ba84cd70598f115dcf15a307414a594cf8da7559da9b0b0", 0xd7}, {&(0x7f0000000200)="9cc4a8e96c34f0d1ea3c75cd22db3bc75f807c928e2e7eaba5c782fe6230af28b703cb2c9807c359f192ccb5946f5239e36814431a69e916a748845d69d0109ac757f8f59ce2961ebf8423367afd468389436bebfbd95e0d36e82a143304c3751fdb7aa4e878308e4db48e7221f8efa28beac8f2e7db51a05d883dec2ca8d45698785d54954d3f686151cda74710b11b5b628273f4063201fbcc47d4904ea95061f2339fa3547be630fe3e8e16d71e716ddee45ac841c64d0b1a9a18295f29fc85b8a8ffbcbe7a99b722e3a0206bdfb1e4eb3b187be55a129ce00251e8e1023a3eeb", 0xe2}, {&(0x7f0000000300)="4e47bec1c69fb89dd9cb3433bd850c8feb4c37a072319a672c169a64673a4069bd457015f1288d", 0x27}, {&(0x7f0000000340)="6fb9fad1dfe741b2fdbe820461844a981e39b105afccbb0e2a7d1807a059355a852b9df0ec09ea8afc3c9948fcd2222d1181feb2de72241057adcb69b6fd5721fb036f8930f881cc025466b12edefddc4b676796fac7c3adc00551edfd650df4ae02cfa0c22d028bf8ce35133dda8d88964c190988abcea1bfd8b2bf6d3942740775f36b7e87a26810b3412c8dd5f100cdeb95dc012d3bd8990802797aa5b757b688295afed1807f4b7e5d1ecc009ab303620de7897e9691cd583bb0c8b2f1473240c2c60670dbdeeae9f4556859bac6265cfaca1a2d41caff6c5ea013d563", 0xdf}], 0x4, &(0x7f0000000480)=[{0xc0, 0x194, 0xffff, "7f092420377df9f6dea57616f109bf529a2db28d99b6e9041753c0f5c39b918ec738ff18f99c8235b9fcdd15a4fc1b1e05a7e249aef21bdd0d687af814666382fa2e09f2215abda4675cd5a588704d95c4370a02db2e26f318b9dfe55520075fad08cadea033321a64b6bcd33ea226fc00d81812c7e8128d56f12b6bab1970fbc83da3d7bad36beec5094f51bfc8e0f26ffddad02f811eccc5378ad680fa43cba21284a23d4b63732384"}, {0x58, 0x101, 0x3, "5074d948ed291437a63feaa38fd8bb1b2ba804d5a2baf8afdacc11ad3e2193a2a5eef8af7b6571e36eb5c4edb4de9a1c89d93a245b06291e534b45230fa0ca7842b75c4c8e22"}, {0xc8, 0xff, 0x8, "fa8b805d3d4ff781f28f49cce325c05628958d166154bf206cc4210ba4d87bf956ae12515ee8c1d5cd59ace67f32ae3218b0fde5d89ab09e57efb285ff6d06e7aa1c889a3a432c55273bbeb31e005cc6633cafa6664c8fb4937617ba0ab5c1dbd26e69166e90b15e2af4d67daea63f1dc1c5af7f1b73cc62753ed89f2671951e12c91877b4cd9c806f44734c73a5564d6841c7a6dc5679c145e89abc9b021f807ed9830df443dc1de5563f37f79bec9e16f3"}, {0xb0, 0x193cfce553df94e2, 0x80000001, "9b57aee76fa00c9ae91a88943c50b08487beebcc6a31d72db3c7e5ed09eb3ac7b8dfbbaf76a37e1c254a952d23fd3029e60f0ff557c2c6c317dc607fd91b15106eb60d1eb98a8767bb50ff7ae1d09f3f1c3b23e57e2fbdce42004fad16cc7ed9c4b9367c1694f8e68c78a775e9bd961fae3a197519c23ac7acbfc2af144039f9d58f127b18121965af0bb590c65a62be4105152638ee67bad46ef5e1555d9e0a"}, {0x88, 0x1be, 0x10001, "686c24521a86e37153ee90680b76de3e36bb6131b4d46faa781a3bf3be2c187768c0bb3455c236167883aad7ce6dd35f40899b844a44b24f66ce59e851603a2a825a08a9010dfcbb023b774697a5a4b77cb6275e88a89bfbf91808089ea526b8ae1f96f9fdf6fec655c5a2043818ee275e78be"}, {0x70, 0x10e, 0x0, "38a2880e3dcd4269b6a7fbcb8f71eea043ad894d5a59cbe64bc3464f27d09d6a0556bf2be767a6b39c9e628fea1e71a95b5a48e328ba21e9b67e1dcc605a54ed117b69a72e2c92fa6ac9fa2e6c639e9c303b3814549974c863e5ff"}], 0x388, 0x4000}, 0x800) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000008c0)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000900)={&(0x7f0000000880)='./file0\x00', r1}, 0x10) 2018/05/03 19:45:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0xffffffffffffff6e, &(0x7f0000002c80), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000080000000090533bbcf854b6010000000100000013"], 0x18, 0x4}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r3, &(0x7f0000005140)={&(0x7f0000002c80)=@sco={0x1f, {0x20, 0x3, 0x1000, 0xd81b, 0x9, 0xfffffffffffffff7}}, 0x80, &(0x7f0000004f00)=[{&(0x7f0000002d00)="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0x1000}, {&(0x7f0000003d00)="beaaff4bd4734d316f477fc1b8d5b5018187fc619ff8d500d0ac2d1b638291b9504176a8b4b59669cae617591690c1ed45929ead9e8baf47d4785f1ac249a7942e47db1b995f5ca3d9809bd142bf141592a82f135cb1856f20e6593314c03babeab638c4d1aae40358c91d953d63ab3a69b68130f829edb16f5ee950fafbd0ada0c3ad24d1dbea13abcec87fa0ffc96f3519d56e7029728f7fb4180565faf883f47c22164dec8870715126ad6113896cc60e723f", 0xb4}, {&(0x7f0000003dc0)="aa85b29cfe51ae68d12254ee5b8bebd061a35446c369faa12210ee3072777a1109c7573d999629ff826628c41c20844b363bfcb0b71d1463664940bfe2a8a39ad37881baa16ed9073c3f30a4d4a730f8655724723e1c171bac26ae7d7cec9100e52ffd7ee2d2624748ea784d500e58baecaf2df114ac27b8884a1116f1e56a5b843332285558dbaf79887aa87945fcd6e024270d61548fada0b115de5e96a28d99623e3f078a39cf961527cbd84df14a8ba05c105f976d35dc737de74fdf1386e09c1a247ff0b8", 0xc7}, {&(0x7f0000003ec0)}, {&(0x7f0000003f00)="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", 0x1000}], 0x5, &(0x7f0000004f80)=[{0x80, 0x107, 0x7, "8a07f0dac34f94c8856244c304b6d7f7416db452e08c65a1158d7d662898b108542650d62365efd6b45ae7d6ac45d758224fa560ba5f32e23a678971564d449dd187fad0d262e6f7078b9c25425b43023d6662eefd458a7bd773d910038a40bff1c780d4206fc15a61e0fd8494"}, {0x108, 0x100, 0x8, "516216bbf493e392f1e6994fb0ba5c652bef33d62f958869cc8afd9131c3f312a8418af6a199663de5d187e835311a8497c3515cdbc7aa6d79d90ce3f9de4e863a18791cf03d46954b8d8ed3b033b9a63161e2a6628ebfdf978b9596a8c003d00ccd6db5ac1691462f4e32ece5608565ac20dbdd5fb511757194192bd18183efbf383239569cefa11c61b75318fb1f704e085b1717cec6694a7dadde8ed7ac391faaab9564d5a00bfca7345eeaafd00fca134b8983fda2b59d0eaba92d077c0a03ddb848a94dce136f57670e748a71abfe65e39fd26faff909aecc498bf0e11a2e65f497edf36ca742b312b591a7493c073f0b329ba7e726"}], 0x188, 0x4}, 0x0) close(r0) close(r2) socketpair(0x2, 0x7, 0xa6, &(0x7f0000002bc0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f0000002c00)={0x0, 0x70, 0x51, 0x700000000000000, 0x9, 0x0, 0x0, 0x2, 0x4, 0x2, 0x1, 0x5, 0x20000, 0x80000001, 0x80000000, 0x6, 0xe, 0x200, 0xe, 0x9d, 0xbb5a, 0x10001, 0x4, 0x3f, 0x0, 0x3, 0x100, 0x1000, 0x7, 0x2, 0x9, 0x401, 0x80, 0xdf49, 0xff, 0x80, 0x1, 0x4, 0x0, 0x7, 0x6, @perf_config_ext={0x78492b51, 0xa4c}, 0x4000, 0x5, 0x3, 0x0, 0x8, 0x8000, 0xc0000000000}) r5 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r5, &(0x7f0000002b80)={&(0x7f0000000400), 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000480)=""/82, 0x52}, {&(0x7f0000000500)=""/198, 0xc6}, {&(0x7f0000000600)=""/38, 0x26}, {&(0x7f0000000640)=""/160, 0xa0}, {&(0x7f0000000700)=""/133, 0x85}, {&(0x7f00000007c0)=""/69, 0x45}, {&(0x7f0000000840)=""/226, 0xe2}, {&(0x7f0000000940)=""/80, 0x50}, {&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/204, 0xcc}], 0xa, &(0x7f0000001b80)=""/4096, 0x1000, 0x1}, 0x10003) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={r5}) recvmsg$kcm(r5, &(0x7f0000000380)={&(0x7f0000000100)=@ethernet={0x0, @link_local}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/111, 0x6f}, {&(0x7f0000000000)=""/34, 0x22}, {&(0x7f0000000200)=""/146, 0x92}, {&(0x7f0000000080)=""/33, 0x21}], 0x4, &(0x7f0000000300)=""/69, 0x45, 0x5}, 0x12000) 2018/05/03 19:45:13 executing program 4 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:13 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x11000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x14, &(0x7f0000000100), 0x4) [ 86.867648] FAULT_INJECTION: forcing a failure. [ 86.867648] name failslab, interval 1, probability 0, space 0, times 0 [ 86.879284] CPU: 0 PID: 7070 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 86.886501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.895962] Call Trace: [ 86.898577] dump_stack+0x1b9/0x294 [ 86.902240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.907474] ? __save_stack_trace+0x7e/0xd0 [ 86.911843] should_fail.cold.4+0xa/0x1a [ 86.915945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.921081] ? save_stack+0x43/0xd0 [ 86.924734] ? kasan_kmalloc+0xc4/0xe0 [ 86.928648] ? kmem_cache_alloc_trace+0x152/0x780 [ 86.933514] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 86.938729] ? __list_lru_init+0x456/0x790 [ 86.942991] ? sget_userns+0x767/0xf00 [ 86.946905] ? graph_lock+0x170/0x170 [ 86.950726] ? do_mount+0x564/0x3070 [ 86.954461] ? ksys_mount+0x12d/0x140 [ 86.958285] ? __x64_sys_mount+0xbe/0x150 [ 86.962462] ? do_syscall_64+0x1b1/0x800 [ 86.967181] ? find_held_lock+0x36/0x1c0 [ 86.971280] ? __lock_is_held+0xb5/0x140 [ 86.975399] ? check_same_owner+0x320/0x320 [ 86.979759] ? rcu_note_context_switch+0x710/0x710 [ 86.984729] __should_failslab+0x124/0x180 [ 86.988996] should_failslab+0x9/0x14 [ 86.992826] kmem_cache_alloc_trace+0x2cb/0x780 [ 86.997520] ? __kmalloc_node+0x33/0x70 [ 87.001521] ? __kmalloc_node+0x33/0x70 [ 87.005522] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.010579] __memcg_init_list_lru_node+0x17d/0x2c0 [ 87.015630] ? kvfree_rcu+0x20/0x20 [ 87.019286] ? __kmalloc_node+0x47/0x70 [ 87.023301] __list_lru_init+0x456/0x790 [ 87.027393] ? list_lru_destroy+0x4c0/0x4c0 [ 87.031725] ? mark_held_locks+0xc9/0x160 [ 87.035879] ? __raw_spin_lock_init+0x1c/0x100 [ 87.040462] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.045589] ? lockdep_init_map+0x9/0x10 [ 87.049655] sget_userns+0x767/0xf00 [ 87.053369] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 87.058046] ? kernfs_sop_show_options+0x190/0x190 [ 87.062976] ? destroy_unused_super.part.11+0x110/0x110 [ 87.068353] ? kasan_check_read+0x11/0x20 [ 87.072510] ? rcu_is_watching+0x85/0x140 [ 87.076664] ? init_wait_entry+0x1b0/0x1b0 [ 87.080904] ? rcu_pm_notify+0xc0/0xc0 [ 87.084812] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.089840] ? kmem_cache_alloc_trace+0x616/0x780 [ 87.094685] ? lock_downgrade+0x8e0/0x8e0 [ 87.098846] ? refcount_add_not_zero+0x320/0x320 [ 87.103641] kernfs_mount_ns+0x13d/0x8e0 [ 87.107708] ? kernfs_super_ns+0x70/0x70 [ 87.111802] sysfs_mount+0xdf/0x200 [ 87.115431] ? sysfs_kill_sb+0x40/0x40 [ 87.119316] ? lock_downgrade+0x8e0/0x8e0 [ 87.123461] ? module_unload_free+0x5b0/0x5b0 [ 87.127962] mount_fs+0xae/0x328 [ 87.131335] ? mpi_free.cold.1+0x19/0x19 [ 87.135418] vfs_kern_mount.part.34+0xd4/0x4d0 [ 87.140000] ? may_umount+0xb0/0xb0 [ 87.143631] ? _raw_read_unlock+0x22/0x30 [ 87.147787] ? __get_fs_type+0x97/0xc0 [ 87.151683] do_mount+0x564/0x3070 [ 87.155221] ? lock_downgrade+0x8e0/0x8e0 [ 87.159373] ? copy_mount_string+0x40/0x40 [ 87.163695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 87.168711] ? __check_object_size+0x95/0x5d9 [ 87.173217] ? __might_sleep+0x95/0x190 [ 87.177199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.182729] ? _copy_from_user+0xdf/0x150 [ 87.186881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.192415] ? copy_mount_options+0x285/0x380 [ 87.196908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.202450] ksys_mount+0x12d/0x140 [ 87.206088] __x64_sys_mount+0xbe/0x150 [ 87.210054] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.215072] do_syscall_64+0x1b1/0x800 [ 87.218954] ? finish_task_switch+0x1ca/0x810 [ 87.223451] ? syscall_return_slowpath+0x5c0/0x5c0 [ 87.228381] ? syscall_return_slowpath+0x30f/0x5c0 [ 87.233319] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 87.238710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.243572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.248759] RIP: 0033:0x455979 [ 87.251964] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.259699] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 87.266976] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 87.274239] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 87.281515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.288787] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 2018/05/03 19:45:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000240), 0xd1) 2018/05/03 19:45:14 executing program 6: r0 = socket$kcm(0x2b, 0x1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/03 19:45:14 executing program 4 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:14 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x11]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:14 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x5, &(0x7f0000000100), 0x4) 2018/05/03 19:45:14 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000080)="3bc6a3869e254536d46ad5dc3f1217e9135c48245f75170f3f9f3940eac58f73f88d905e86ed89e9c4cb69941650225039c0952109282c1a91965300", &(0x7f00000000c0)=""/116}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003f00)={&(0x7f0000001d40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003ec0)=[{&(0x7f0000001dc0)=""/4096, 0x1000}, {&(0x7f0000002dc0)=""/14, 0xe}, {&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000003e00)=""/167, 0xa7}], 0x4, 0x0, 0x0, 0x8}, 0x10041) bpf$PROG_LOAD(0x5, &(0x7f0000003f40)={0x9, 0xb, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80000000}, [@map={0x18, 0x9, 0x1, 0x0, r0}, @map={0x18, 0x5, 0x1, 0x0, r0}, @exit={0x95}, @map={0x18, 0xe, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x7, 0x2c, &(0x7f0000000240)=""/44, 0x41000, 0x1, [], r1}, 0x48) 2018/05/03 19:45:14 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0xb, 0x0, 0xffffffffffffff9c}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x4, 0x400, 0x6, 0x0, r0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/23}, 0x18) 2018/05/03 19:45:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x23, &(0x7f0000000100), 0x4) [ 87.768459] FAULT_INJECTION: forcing a failure. [ 87.768459] name failslab, interval 1, probability 0, space 0, times 0 [ 87.779806] CPU: 0 PID: 7101 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 87.787012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.796387] Call Trace: [ 87.799009] dump_stack+0x1b9/0x294 [ 87.802675] ? dump_stack_print_info.cold.2+0x52/0x52 [ 87.807914] ? __save_stack_trace+0x7e/0xd0 [ 87.812277] should_fail.cold.4+0xa/0x1a [ 87.816373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.821501] ? save_stack+0x43/0xd0 [ 87.825156] ? kasan_kmalloc+0xc4/0xe0 [ 87.829074] ? kmem_cache_alloc_trace+0x152/0x780 [ 87.833944] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 87.839160] ? __list_lru_init+0x456/0x790 [ 87.843415] ? sget_userns+0x767/0xf00 [ 87.847329] ? graph_lock+0x170/0x170 [ 87.851149] ? do_mount+0x564/0x3070 [ 87.854883] ? ksys_mount+0x12d/0x140 [ 87.858701] ? __x64_sys_mount+0xbe/0x150 [ 87.862870] ? do_syscall_64+0x1b1/0x800 [ 87.866963] ? find_held_lock+0x36/0x1c0 [ 87.871064] ? __lock_is_held+0xb5/0x140 [ 87.875177] ? check_same_owner+0x320/0x320 [ 87.879530] ? rcu_note_context_switch+0x710/0x710 [ 87.884492] __should_failslab+0x124/0x180 [ 87.888756] should_failslab+0x9/0x14 [ 87.892579] kmem_cache_alloc_trace+0x2cb/0x780 [ 87.897269] ? __kmalloc_node+0x33/0x70 [ 87.901267] ? __kmalloc_node+0x33/0x70 [ 87.905270] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.910340] __memcg_init_list_lru_node+0x17d/0x2c0 [ 87.915390] ? kvfree_rcu+0x20/0x20 [ 87.919042] ? __kmalloc_node+0x47/0x70 [ 87.923067] __list_lru_init+0x456/0x790 [ 87.927172] ? list_lru_destroy+0x4c0/0x4c0 [ 87.931509] ? mark_held_locks+0xc9/0x160 [ 87.935662] ? __raw_spin_lock_init+0x1c/0x100 [ 87.940243] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.945265] ? lockdep_init_map+0x9/0x10 [ 87.949327] sget_userns+0x767/0xf00 [ 87.953038] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 87.957710] ? kernfs_sop_show_options+0x190/0x190 [ 87.962636] ? destroy_unused_super.part.11+0x110/0x110 [ 87.968006] ? kasan_check_read+0x11/0x20 [ 87.972153] ? rcu_is_watching+0x85/0x140 [ 87.976295] ? init_wait_entry+0x1b0/0x1b0 [ 87.980525] ? rcu_pm_notify+0xc0/0xc0 [ 87.984417] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.989428] ? kmem_cache_alloc_trace+0x616/0x780 [ 87.994263] ? lock_downgrade+0x8e0/0x8e0 [ 87.998407] ? refcount_add_not_zero+0x320/0x320 [ 88.003166] kernfs_mount_ns+0x13d/0x8e0 [ 88.007228] ? kernfs_super_ns+0x70/0x70 [ 88.011293] sysfs_mount+0xdf/0x200 [ 88.014912] ? sysfs_kill_sb+0x40/0x40 [ 88.018790] ? lock_downgrade+0x8e0/0x8e0 [ 88.022932] ? module_unload_free+0x5b0/0x5b0 [ 88.027428] mount_fs+0xae/0x328 [ 88.030784] ? mpi_free.cold.1+0x19/0x19 [ 88.034844] vfs_kern_mount.part.34+0xd4/0x4d0 [ 88.039422] ? may_umount+0xb0/0xb0 [ 88.043041] ? _raw_read_unlock+0x22/0x30 [ 88.047186] ? __get_fs_type+0x97/0xc0 [ 88.051079] do_mount+0x564/0x3070 [ 88.054613] ? lock_downgrade+0x8e0/0x8e0 [ 88.058780] ? copy_mount_string+0x40/0x40 [ 88.063024] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.068049] ? __check_object_size+0x95/0x5d9 [ 88.072547] ? __might_sleep+0x95/0x190 [ 88.076526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.082069] ? _copy_from_user+0xdf/0x150 [ 88.086215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.091747] ? copy_mount_options+0x285/0x380 [ 88.096248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.101791] ksys_mount+0x12d/0x140 [ 88.105422] __x64_sys_mount+0xbe/0x150 [ 88.109736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.114749] do_syscall_64+0x1b1/0x800 [ 88.118632] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.123556] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.128486] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.133849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.138690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.143872] RIP: 0033:0x455979 [ 88.147079] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.154788] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 88.162054] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 2018/05/03 19:45:14 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x2]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:14 executing program 3: socketpair(0xa, 0x7, 0xd, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 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, 0xfffffffffffffffe, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x2, 0x1}, 0x14) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='gfs2meta\x00', 0x40000, &(0x7f0000000240)="e1b7cdd4eb0f80f6c7f21450664237f76acd092de8239f20de766a95963a6b9e1713d245d478904fdbef79a4cf25b23e479a03f3b7789c0bafb6ec2b5f1c959d6793b6bd244e4075e2b3c7385bf2aa439f8421c7077233aede1dcd8998c340982ed54ae52b24d1958c86") ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000100)='\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)="6370753c3d350012d7bf1964ca4ebbd15a98390939650ff231c158ef910d71174020905c324572e5484caa1a8fbdbe0007f4f167a5e4dfaaec0c813e3d83d353649c387a9f71bf598bdea00101000000000000ae39d7876f70b16373cff50f85a4355ffdcc0ac97c4f4acc2d4b4378aa5c515e9cc7c2131ec2f5bb6569f0c105d71800000000000000000038099cb18d338cada97941acc5342bdbc57899ba8090c5dcc9a85000") gettid() 2018/05/03 19:45:14 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x100000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:14 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000500)="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", &(0x7f0000000200)="70e70357ecd8c8b2b9ca7262f23b36a3b54c68b66669ed29b5db8749fbaa66b1bae4ec9e955b6c4e85fb7531ce7ba811d3218181f0c0585807f1686d50c4cdf1d1149551f8ad1d21422072254ce2deebe4f86c1fc4db742270db914ac02ca0199c38dedf4b01042310f9658e1e6f7662bcce0c4531dea0954cb74e50aa8f14f4463e0c204cd7b241f9c711ed03d4bbe2279dfcd483f237dac2340d9f13facef9198680d49656a5e066b02fd7211da44952404a3b946b9a8f00de1ac0cf79fd5cc24d76c3f7aa0eee3132c02381ade091ee6ba1a38fb8be1fbdddb153473dd42cfd5ba40bc4126378f57413878e2ebad0e5", 0x3}, 0x20) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet6(0xa, 0x80004, 0x3, &(0x7f0000000300)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file1\x00', r1}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x245, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) [ 88.169317] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.176577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.183839] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 2018/05/03 19:45:14 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xe, &(0x7f0000000100), 0x4) 2018/05/03 19:45:14 executing program 7: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8000, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0xfffffffffffffbbd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaf, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001200)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='omfs\x00', 0x10000, &(0x7f0000000200)="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") socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001340)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001300)) sendmsg$kcm(r0, &(0x7f0000002b00)={&(0x7f0000001400)=@l2={0x1f, 0x2, {0x3f, 0x3, 0x10000, 0x5, 0xb33, 0x1000}, 0xf3, 0x443e}, 0x80, &(0x7f0000002880)=[{&(0x7f0000001480)="7378f26a96e9d86aeb02ab5a8b6cce40714860bb7a672c64eca99b555d7042e3376e2fe47945b76298473f20e791bfe45c734331c799f61d07235f8257fa1a0e16531e0f4434b6568e4af5ff47628ec9510c4b7ef4cf22b45502c79cdf678c280863e100d1e49314e5cb087e4a60e762948a005a887a25a20f473ee00e5a95a6a0cde02f7a12adec4ab38c4952dddb93ad838350f64ff86aeaf6d0c6b744090337fdb12ead9ee6bae7a1894f2636e3881dff8e44812dba5644cf2799d462d4427fb4054c1ce0", 0xc6}, {&(0x7f0000001280)="ad2750a9b09a8c24f5524d5e6d37afc4f6c7da8d42c9778ccf9ab2823d958bfe7d734507f2c4f13596fb93b9738cf816ed4cd8f33d3e", 0x36}, {&(0x7f0000001580)="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", 0x1000}, {&(0x7f0000002580)="3092", 0x2}, {&(0x7f00000025c0)="d4bb98c96352677353ccbaa99344137cada8aed41e3b38cfa598597f1fe1e5733709352f5f87e40520e20ddef37342a30896bf75301e191e0b70ab3cec5682cf1848d3302b2869631c63784e260fadacc890cd50860fdcdb09ba94e84f74788e47361b6341567bcccd98a6f770f15a9db69dc94b6b1c943c1784db2be1ba841cf46b561f514a3b19dcf079de93ae6689b89949019834c5417f312355ce5910fa750fe397d679a47cb8405962dc928a660adbf8c77933eede30d01919b2aa4f0a035a08157c45d51d14ba6915", 0xcc}, {&(0x7f00000026c0)="4f358bbad4acd6eed68b959ca642dd7d70d951bb211f75b7cc829ad33ee941fe0e40e2f1d1bd3ee802df37607c63a601b5a481736e2ffc901717d74a10a8d43d606cea2120ebe1dfef7576fdc9c05d6e570071eb0e4b3348c6eba04ba19dedebc7739a8c4b2daef7d8f0aeead79fac1653d3e92c17f7d3055ac931f9bd55b7cfee9bf10dab9252b13954022463dc6dbea458f1f8f546aaad55bd5d75a1b5fd85e9c8b4fd897879d9ed7830b11f907f2cd495b77acd98f3c7cc17f5577c0f4241daaf0e8b8e1e06a816a5f68806e9f2ac04a3a04fcafda60ad7", 0xd9}, {&(0x7f00000027c0)="44a64209fd4e7fb838e640d135f9bc8cef19fe0a9b9bfaf4dc961424549f47e32922b3f692d7b8c7ad8f67af4fd1dd765eac5443d21dcabbc3b2ac5c3a6a461c5da4bd29db9e3665775b8ab29b3714e941c7f9bf89016e7415e072720aacbb0a4e65e9", 0x63}, {&(0x7f0000002840)="5f124ac4d9232a28f00c1cdee903ef4512242f6b42", 0x15}], 0x8, &(0x7f0000002900)=[{0x90, 0x19d, 0x5, "ae52f96c04379e43225da718228ceb69e75c54efdbf777ec33cef3844ad6895e8e29f3e16cf552c0e16efcede74f9cc25789d60ee5ba258d21bccdf721813a51019fcd1381e27cfb56b6f5c097e3f820d1ea2ce8ff5ede0e5a3e8f1303c1d0dd2c76f0feb60de5d887a0946866c410f3f7e2bbba47700b33096fd7"}, {0x108, 0x19f, 0x0, "b7828b96b6d49b27974c01c75533e689ef64395297bd270130b991b7cbbf55046e7baecc241dcce1b2eb69adcdf03c3f02a95cd66305c44ae1227bea7840b2731639d51345490f31045717ef5542a4a38c49ef0b4a6ddd59a560e9dc8b24681794f41f636c52d95569004504c685f304dc3e7a9dde0417182d56ddacc20c8917fa759c4236cf726f23d0b938176046e91730cdce5ab81992d7ddd6af4db0329986ff7a0ad2fd59ef71840d290bf117d02b48bc86e37775b8eed5309b8aea7d2a657881ac3c0fea005c48cd1d46f854e2ac5f5693ad1d17dbe0d74f8df831dd3b295795b909436dc40311d617d145f64b3854600200a3"}, {0x60, 0x1, 0x4, "45ea9df849c529b44afe624044568dad2a7ba14a4093404c150084c4327875c465b6c3faf0cd65561ac9fcd0860e47cf9745492abc57b33cd389c8916036d4d92feb074dfc262e026a55b9"}], 0x1f8, 0x20000000}, 0x4014) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r2, 0x29, 0x14, &(0x7f0000001240), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x2c, &(0x7f0000001380)={0x0, 0x0}}, 0xffffffffffffff9d) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000012c0)=r3, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=r3, 0x4) 2018/05/03 19:45:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xe, &(0x7f0000000100), 0x4) 2018/05/03 19:45:14 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000887a3d9858c9b8deb39a7d41ba000000028000007a0a"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000640)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000008000000000000009500000000000000c9d82a33369cf02f02c2d9f846c67e89649e133b0c98ec70772c3543d1550b103ad1b82f7933c33982c7964bc69a776d0ac91116a98e665669261e9b8ed3b927659f4349d01cdbb67b0c1c31101e879bfd3b02870cda3e59a1b4bb9e3e0a0b252827f1cc1e3d055c05a6"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) [ 88.355830] sock: process `syz-executor0' is using obsolete setsockopt SO_BSDCOMPAT [ 88.368564] sock: process `syz-executor1' is using obsolete setsockopt SO_BSDCOMPAT 2018/05/03 19:45:14 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x40000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:14 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0xaa) mkdir(&(0x7f0000000280)='.', 0x0) 2018/05/03 19:45:14 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x4, 0x4, 0x9, 0xffffffffffffffff}, 0x2c) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000000180)="a43511cd"}, 0x20) 2018/05/03 19:45:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2f, &(0x7f0000000100), 0x4) 2018/05/03 19:45:14 executing program 6: r0 = socket$kcm(0x2, 0x6, 0x0) socketpair$inet6(0xa, 0x0, 0x8000, &(0x7f0000000180)) gettid() ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000040)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)="1c8f8c7d0ea9bbba72f5261c705a891bdd1a1af8c7e20d29ea3e79f86c52f8ef84472144eb785aac78a896352c0c959c6dca6a4744bc24cc4ec1b06ae96778265cef7264e491a6723db2e954d8ae2408ce82407a17f63af184347ca553b7cf253a5e0aa3395c3f8d7146a5399877df8f22c1399174947b2e08a2a668f2a2c1ff7682432fd1720fb2a24e30455421ab9aeab1465cb7d9c15245c07061ed3f39f08f0a", 0xa2}, {&(0x7f00000002c0)="5f5d070e0bad350025d1dd44071108074f5794994b4a8d9fa61e2a85f8426ab3897df10bbbedd6963964560e62e6afd163559b7316ff91a8f117d92cc24ef8d353abaae62dba52ad91cf192972922c901bb95638b56f712b6bc2a03ae3b32e1d3b56f04c60931f0c5cf914ac3702ed8c167d8553fbc2514f", 0x78}], 0x2, 0x0, 0x0, 0x8000}, 0x44) 2018/05/03 19:45:14 executing program 4 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:14 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x1a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:14 executing program 3: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000440), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="10000000000000000100008000000000"], 0x10}, 0x0) [ 88.519746] tmpfs: No value for mount option 'ë éL' [ 88.541162] FAULT_INJECTION: forcing a failure. [ 88.541162] name failslab, interval 1, probability 0, space 0, times 0 [ 88.552545] CPU: 1 PID: 7167 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 88.559747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.569118] Call Trace: [ 88.571725] dump_stack+0x1b9/0x294 [ 88.575377] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.580588] ? perf_trace_lock_acquire+0xe3/0x980 [ 88.585452] ? __save_stack_trace+0x7e/0xd0 [ 88.589809] should_fail.cold.4+0xa/0x1a [ 88.593902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.599029] ? save_stack+0x43/0xd0 [ 88.602676] ? kasan_kmalloc+0xc4/0xe0 [ 88.606576] ? kmem_cache_alloc_trace+0x152/0x780 [ 88.611411] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 88.616586] ? __list_lru_init+0x456/0x790 [ 88.621425] ? sget_userns+0x767/0xf00 [ 88.625306] ? graph_lock+0x170/0x170 [ 88.629097] ? do_mount+0x564/0x3070 [ 88.632800] ? ksys_mount+0x12d/0x140 [ 88.636628] ? __x64_sys_mount+0xbe/0x150 [ 88.640770] ? do_syscall_64+0x1b1/0x800 [ 88.644826] ? find_held_lock+0x36/0x1c0 [ 88.648883] ? __lock_is_held+0xb5/0x140 [ 88.652950] ? check_same_owner+0x320/0x320 [ 88.657266] ? rcu_note_context_switch+0x710/0x710 [ 88.662225] __should_failslab+0x124/0x180 [ 88.666464] should_failslab+0x9/0x14 [ 88.670263] kmem_cache_alloc_trace+0x2cb/0x780 [ 88.674921] ? __kmalloc_node+0x33/0x70 [ 88.678888] ? __kmalloc_node+0x33/0x70 [ 88.682853] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.687869] __memcg_init_list_lru_node+0x17d/0x2c0 [ 88.692880] ? kvfree_rcu+0x20/0x20 [ 88.696503] ? __kmalloc_node+0x47/0x70 [ 88.700476] __list_lru_init+0x456/0x790 [ 88.704537] ? list_lru_destroy+0x4c0/0x4c0 [ 88.708857] ? mark_held_locks+0xc9/0x160 [ 88.713014] ? __raw_spin_lock_init+0x1c/0x100 [ 88.717597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.722611] ? lockdep_init_map+0x9/0x10 [ 88.726669] sget_userns+0x767/0xf00 [ 88.730374] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 88.735045] ? kernfs_sop_show_options+0x190/0x190 [ 88.739973] ? destroy_unused_super.part.11+0x110/0x110 [ 88.745338] ? kasan_check_read+0x11/0x20 [ 88.749481] ? rcu_is_watching+0x85/0x140 [ 88.753618] ? init_wait_entry+0x1b0/0x1b0 [ 88.757844] ? rcu_pm_notify+0xc0/0xc0 [ 88.761746] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.766755] ? kmem_cache_alloc_trace+0x616/0x780 [ 88.771591] ? lock_downgrade+0x8e0/0x8e0 [ 88.775737] ? refcount_add_not_zero+0x320/0x320 [ 88.780496] kernfs_mount_ns+0x13d/0x8e0 [ 88.784566] ? kernfs_super_ns+0x70/0x70 [ 88.788643] sysfs_mount+0xdf/0x200 [ 88.792267] ? sysfs_kill_sb+0x40/0x40 [ 88.796146] ? lock_downgrade+0x8e0/0x8e0 [ 88.800457] ? module_unload_free+0x5b0/0x5b0 [ 88.804954] mount_fs+0xae/0x328 [ 88.808311] ? mpi_free.cold.1+0x19/0x19 [ 88.812370] vfs_kern_mount.part.34+0xd4/0x4d0 [ 88.816946] ? may_umount+0xb0/0xb0 [ 88.820569] ? _raw_read_unlock+0x22/0x30 [ 88.824719] ? __get_fs_type+0x97/0xc0 [ 88.828606] do_mount+0x564/0x3070 [ 88.832137] ? lock_downgrade+0x8e0/0x8e0 [ 88.836280] ? copy_mount_string+0x40/0x40 [ 88.840508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.845515] ? __check_object_size+0x95/0x5d9 [ 88.850017] ? __might_sleep+0x95/0x190 [ 88.853995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.859526] ? _copy_from_user+0xdf/0x150 [ 88.863667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.869198] ? copy_mount_options+0x285/0x380 [ 88.873688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.879222] ksys_mount+0x12d/0x140 [ 88.882844] __x64_sys_mount+0xbe/0x150 [ 88.886811] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.891826] do_syscall_64+0x1b1/0x800 [ 88.895704] ? finish_task_switch+0x1ca/0x810 [ 88.900194] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.905118] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.910050] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 88.915409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.920253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.925435] RIP: 0033:0x455979 [ 88.928616] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:15 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x4]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:15 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x4, 0x8000000000004, 0x4, 0x3}, 0x2c) r0 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2ff) close(r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r2, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r3, 0x4) close(r1) r4 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x4b, &(0x7f0000000140)=r4, 0x4) [ 88.936318] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 88.943576] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 88.950833] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.958096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.965375] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 2018/05/03 19:45:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x31, &(0x7f0000000100), 0x4) [ 89.019001] tmpfs: No value for mount option 'ë éL' 2018/05/03 19:45:15 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r1, 0x1, 0x25, &(0x7f0000000100)=r0, 0x4) 2018/05/03 19:45:15 executing program 4 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:15 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006240)=@hci={0x1f}, 0x80, &(0x7f00000066c0), 0x0, &(0x7f000000a080)=[{0x130, 0x1, 0x0, "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"}], 0x130}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/03 19:45:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x33, &(0x7f0000000100), 0x4) 2018/05/03 19:45:15 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x200000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 89.127484] FAULT_INJECTION: forcing a failure. [ 89.127484] name failslab, interval 1, probability 0, space 0, times 0 [ 89.138824] CPU: 1 PID: 7197 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 89.146027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.155377] Call Trace: [ 89.157970] dump_stack+0x1b9/0x294 [ 89.161598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.166781] ? perf_trace_lock_acquire+0xe3/0x980 [ 89.171630] ? __save_stack_trace+0x7e/0xd0 [ 89.175958] should_fail.cold.4+0xa/0x1a [ 89.180015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.185110] ? save_stack+0x43/0xd0 [ 89.188723] ? kasan_kmalloc+0xc4/0xe0 [ 89.192600] ? kmem_cache_alloc_trace+0x152/0x780 [ 89.197516] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.202689] ? __list_lru_init+0x456/0x790 [ 89.206909] ? sget_userns+0x767/0xf00 [ 89.210784] ? graph_lock+0x170/0x170 [ 89.214569] ? do_mount+0x564/0x3070 [ 89.218268] ? ksys_mount+0x12d/0x140 [ 89.222053] ? __x64_sys_mount+0xbe/0x150 [ 89.226192] ? do_syscall_64+0x1b1/0x800 [ 89.230241] ? find_held_lock+0x36/0x1c0 [ 89.234291] ? __lock_is_held+0xb5/0x140 [ 89.238352] ? check_same_owner+0x320/0x320 [ 89.242684] ? rcu_note_context_switch+0x710/0x710 [ 89.247605] __should_failslab+0x124/0x180 [ 89.251834] should_failslab+0x9/0x14 [ 89.255624] kmem_cache_alloc_trace+0x2cb/0x780 [ 89.260281] ? __kmalloc_node+0x33/0x70 [ 89.264244] ? __kmalloc_node+0x33/0x70 [ 89.268211] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.273227] __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.278234] ? kvfree_rcu+0x20/0x20 [ 89.282373] ? __kmalloc_node+0x47/0x70 [ 89.286343] __list_lru_init+0x456/0x790 [ 89.290395] ? list_lru_destroy+0x4c0/0x4c0 [ 89.294706] ? mark_held_locks+0xc9/0x160 [ 89.298845] ? __raw_spin_lock_init+0x1c/0x100 [ 89.303413] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.308428] ? lockdep_init_map+0x9/0x10 [ 89.312478] sget_userns+0x767/0xf00 [ 89.316184] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 89.320843] ? kernfs_sop_show_options+0x190/0x190 [ 89.325760] ? destroy_unused_super.part.11+0x110/0x110 [ 89.331121] ? kasan_check_read+0x11/0x20 [ 89.335258] ? rcu_is_watching+0x85/0x140 [ 89.339392] ? init_wait_entry+0x1b0/0x1b0 [ 89.343613] ? rcu_pm_notify+0xc0/0xc0 [ 89.347495] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.352500] ? kmem_cache_alloc_trace+0x616/0x780 [ 89.357327] ? lock_downgrade+0x8e0/0x8e0 [ 89.361467] ? refcount_add_not_zero+0x320/0x320 [ 89.366228] kernfs_mount_ns+0x13d/0x8e0 [ 89.370282] ? kernfs_super_ns+0x70/0x70 [ 89.374336] sysfs_mount+0xdf/0x200 [ 89.377957] ? sysfs_kill_sb+0x40/0x40 [ 89.381832] ? lock_downgrade+0x8e0/0x8e0 [ 89.385967] ? module_unload_free+0x5b0/0x5b0 [ 89.390455] mount_fs+0xae/0x328 [ 89.393811] ? mpi_free.cold.1+0x19/0x19 [ 89.397862] vfs_kern_mount.part.34+0xd4/0x4d0 [ 89.402436] ? may_umount+0xb0/0xb0 [ 89.406052] ? _raw_read_unlock+0x22/0x30 [ 89.410186] ? __get_fs_type+0x97/0xc0 [ 89.414068] do_mount+0x564/0x3070 [ 89.417597] ? lock_downgrade+0x8e0/0x8e0 [ 89.421734] ? copy_mount_string+0x40/0x40 [ 89.425959] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.430966] ? __check_object_size+0x95/0x5d9 [ 89.435459] ? __might_sleep+0x95/0x190 [ 89.439449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.444985] ? _copy_from_user+0xdf/0x150 [ 89.449126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.454655] ? copy_mount_options+0x285/0x380 [ 89.459142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.464672] ksys_mount+0x12d/0x140 [ 89.468292] __x64_sys_mount+0xbe/0x150 [ 89.472253] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.477267] do_syscall_64+0x1b1/0x800 [ 89.481156] ? finish_task_switch+0x1ca/0x810 [ 89.485648] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.490570] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.495494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 89.500861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.505695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.510874] RIP: 0033:0x455979 [ 89.514051] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.521749] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 2018/05/03 19:45:15 executing program 7: 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$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000a00)) socketpair$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)) [ 89.529008] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 89.536280] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.543551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.550819] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000019 2018/05/03 19:45:15 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x0, 0x6, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3, 0x3f, 0x5276c0000000, 0x5, r1, 0x87}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r1, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002400)={r2, &(0x7f0000002300)="ce8e4454e2af69928b4614e4e8de063fd5", &(0x7f0000002340)=""/188}, 0x18) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r0}, 0x10) socketpair$inet(0x2, 0x3, 0x4, &(0x7f0000002440)) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0xff, 0x5, 0x7, 0x8, r0, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r4}, 0x2c) close(r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r1, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r5, 0x7fff, 0x18}, 0xc) 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xd, &(0x7f0000000100), 0x4) 2018/05/03 19:45:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xc, &(0x7f0000000100), 0x4) 2018/05/03 19:45:16 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x1100000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:16 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000002c0)=""/132}, 0x28) 2018/05/03 19:45:16 executing program 2: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)="cd42d58409bd3fb9d84ac93fb761f6201a3410e5eef89b03b4507bc3973c68ad2fd85c36cd6059569a48e44c8331095900e4adff50dbec796d9d1e3d89c69bc89124bc39b9e72ae8fd7bde3ae985b9f6"}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000340)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000003b00)={&(0x7f0000000380)=@sco={0x1f, {0x1, 0x6, 0x7, 0x7ff, 0xffffffffffffff7f, 0xffffffffffff0001}}, 0x80, &(0x7f00000038c0)=[{&(0x7f0000000540)="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0x1000}, {&(0x7f0000000400)="0bea3b4e98cb2b14d4fe0c3c01dafaa7828bc11775720691044fd5d9986db4297f7437d74540e78bf9407105eb03031d931ff8c59d20edd5eb6ad3c90daa98e8698fbe1172e01463c05252a838795e12d1d6fcd0ad06ded95bd9c3dedc6f23dd9cb2cfb17eca7dabf527233a50a352be413a3343049c5ea4592dab79446ff1b83b1b820a602b9ee61ea83b05ed82469257eaaaccaab906de0006ec6576f16d2fb73a3f4f2cc61a3009f237d123d3aa5864a031f9d9d68f79ea8ba9c6a39fa097bd7730a587814267d6803b9acee4", 0xce}, {&(0x7f0000001540)="b8ec2fabd2ea53571a4dce3332f65b360136b70982e9aa9af9be8623c06b3edb12b54e4f6d3ea087092dc169caa785b63f84752581f49aa299ec91013f8fd41c87890c862d33e30eabf196d2c18c59f6af4fdfb51655b56bf3c281b8e68c019d0e9336ce9e90360042231977f4920eb19ff0d127ad11fa56f448d6b8c157759dd0911a6bebb509cf6f121fc3349c917599c16ec104f976063c4adc5ae8884ed61971b28bcae9f681c64d71ae9b8ee22921f87121357b817a55e84905c714fe4ab784ccbba832a58deb0e0950ea6b93b92a1b8c89737c7779a04cf6da95ded76172b2a43e5caef17234", 0xe9}, 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{&(0x7f00000028c0)="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0x1000}], 0xa, &(0x7f0000003980)=[{0x108, 0x11e, 0x5, "f30de906c847d478d5e0ddeed0d26d46bc58a98de1c7d4d5b1cd74ac4662997ae285cb2331d78df89642327cf1abdfeaf2f13398e72d76ccde191eb2551d7f05f841f3c3e9dca2ef899a2018220748a40915076617e9af0518cf0e76d4d1b8e9d74aac5c3af1347499ec499e108ea1d6d5d76a1ad0a7f64b13d91aa5b1486ca031a44a8134443edce5284a348cccbe560c169729363f088ccd4440cd2f9518adb35923d1720f595d2aff28d5f67bce6d41943af35b25781df7e6e9968c9db38e598ee77a20a0fe733a451eda5814db1253b45517799b4e61d5bd9ea2d07e7e275281630802f94c3e6d9b71763d00ce31b9d4b05f0efb878c"}, {0x48, 0x13f, 0x5, "5263aff3d955a8c1efbe9c2bc680bb40e7fb42822510674a0d532cf41d280b6ad00db88c056d484a94b9c5315d1d1a516a6a"}, {0x18, 0x10d, 0xfad0, "6d1ff19fa4"}], 0x168, 0x20000004}, 0x40080) socketpair(0x9, 0x801, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x4, 0x6, 0x2, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r3, &(0x7f0000010900)={&(0x7f000000e140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000010740)=[{&(0x7f000000e1c0)=""/158, 0x9e}, {&(0x7f000000e280)=""/145, 0x91}, {&(0x7f000000e340)=""/202, 0xca}, {&(0x7f000000e440)=""/4096, 0x1000}, {&(0x7f000000f440)=""/54, 0x36}, {&(0x7f000000f480)=""/149, 0x95}, {&(0x7f000000f540)=""/240, 0xf0}, {&(0x7f000000f640)=""/229, 0xe5}, {&(0x7f000000f740)=""/4096, 0x1000}], 0x9, &(0x7f0000010800)=""/200, 0xc8, 0xc3}, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000003c40)={r1, &(0x7f0000003b40)="2ab17341cc5a49285f52cffd51467d4ad5a6c9237ab4f9a49ee50db17bbbfc2491ba3e3c4ff29c558f2c22fa52eeeb79261e6ead29a445390c682ed4bd357b15dd9ce33a382e1f942ee26b161038090428f3989cb31b9515dfca6fb773be002064759fbfb40ff4e677b4fc44a26a5c1ff027fbe1653e7efe2115297717f6ff01000000000000382bfd422d2a2550967ce139bedb9e9a4187ec1d661ebd2be271ec244c22be63513a7cecdc6d966ee963fa673dccef705d337f95d0280086af31344c9ebc41ae2ffeff0f8c4545000000"}, 0xfffffffffffffcde) sendmsg(r2, &(0x7f0000004100)={0x0, 0x0, &(0x7f0000003dc0)=[{&(0x7f0000000240)="998242943da9acec6264f6ab13", 0xd}, {&(0x7f0000000280)="4cc5d07b7913cf3d873a7eef7f65feb7ee9723786be9008ff2ade0685b43bbc31d237ab780de3657548cbd404303890f7cc8b1f2debd4ac32cf558698507f295e1acbb2f7eb0860e548ab06098410a9a5e15541615db24af721eb40e1370ce4ea2e69a0ec55098989a45245c99c180327313c9d4e22dd7d199e542f97b11ae502c7be4725fdca80daa1cb9adb8c6b672e0cdbe7998fd5011ae5f7a591a9a1801d88204909a6ce265d761ac4cd60a2c558990765687de7431158e15481dfba4", 0xbf}, {&(0x7f0000003c80)="bca5d3e222751c8f540223bfbfeb23a6", 0x10}, {&(0x7f0000003cc0)="f1acfc08ab51b0ad2c447d0d5dadb0c631114b46d27d545d70c149a890dcef6b24bf13201b529ec46c46b9fefca84e67b1d8adea5c061033d60605716ebf759ac6f7488111d2c12eda15f882f59ed72daf161f785a1eda2701095ab6f5083cfed2cb5cf1890ba9a336db92655ecc1a6a82705de49d4590fe5a63d24660315223f8304ce13fe204eabf5c1fce5193392c3ed72cc310eec27b4a1f45c331fe96bff0b7873f5734c50ba418d9a87c75f539da3b2d3b2afe8d026a04e5e1bc08b98152bbaa7061d3db79d6c80a3021bb47f2920f2fefeccc023e4f3b94e161", 0xdd}], 0x4, &(0x7f0000003e00)=[{0xb0, 0x13f, 0x4, "36e69c20afe72c415221bc5aab0d3cbae8010d48c6b30b363be29a5d86652e8dfa57cab9348ec39dd278663c71afe82cb30e7fe2b5bbe14fc5ad8e3818ed0f6e01f4e714a7cb83d2100a03faad2ca75fd13d1df29302f0debe4d90bfc8ac9f92f5f9cec2c7a42e5eb59d5fcb18161da00c55b7f982365a5732cdb30d5b2ba02f539dda98f82541b055a80af772f84e5dffc0190ad1ffa987a96ea791932501ce"}, {0x80, 0xff, 0x5, "245ad7bce9b6b29828d8bbb6bece2ad78eda08e055784d40cfedde94e3f1064fa7a1e8244426e8179786f1682057f78872f67bc368c4e9ff0241b8c4eb833c1118d3a48e370f5e076e33de610a801051c009e28447a1546745c8d69383a7c74d5bd5661077fb618364be"}, {0xd8, 0x115, 0x4, "a91bf2e26cb9ee02980d3e5323a725f8a7dc6793081cb76c916714f3b478c71ff0e4b916682d25cfdae4c1a96466f6df68192935e0ccf00caed80b6ad27b42f4b33a82e805149d7e39b365688a903ef1027a1478525aa232abbd79c8dc4fb1589c8977d794cb197b7643e94a97c4ee67bdf6eb96eaadf70ea7079fc0600035acaa7610e233808dafe0165108c0c8c6e58d125c2ba83b0962a75075941765c8b8a032d990e5d0333145cf111d534b189cc077ea3e8628e1e20c00b53faea858757b2437f81e"}, {0xd0, 0x103, 0x8, 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"ff0ccc00497bc7a52efe3f83595f40104bebbf6a07f89dd28e648aa8a655f7214b7e9e90a90b594429baeb3c1cee4d41f28985305196975b01d76fb6e0053feda5b6c47de3e4c70a0759c2c1316699e31d27e023cc147730e782c5682fae"}, {0x1010, 0x0, 0x8, "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"}, {0x80, 0x3a, 0xff, "4853d3c1202ce014cd94cbb18d47ed5f42c7967af000e6e1e20c64bb2f589f11a646d7127cdfd6bd38aefdb7fb60c557dd7a463e1616a3d2072bda168fe54834a2dc5f427f8e4b04ff37691dd807a36bdf4d2c36956c812e1fb56797dacae363b7c4fc3827b54bbf1c20"}], 0x1480, 0x80}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000010940)={0x3, 0x2, &(0x7f0000000080)=@raw=[@map={0x18, 0xa, 0x1, 0x0, r2}], &(0x7f0000000140)='GPL\x00', 0x3, 0xd, &(0x7f0000000180)=""/13, 0x40f00, 0x1fdfc9e020044f80, [], r4}, 0x48) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000200)=r3, 0x4) 2018/05/03 19:45:16 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) socketpair$ax25(0x3, 0x7, 0xc4, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f00000000c0), 0x1) 2018/05/03 19:45:16 executing program 4 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:16 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000003c0)=@ipx, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000140)=""/151, 0x10}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) [ 89.851441] FAULT_INJECTION: forcing a failure. [ 89.851441] name failslab, interval 1, probability 0, space 0, times 0 [ 89.862811] CPU: 0 PID: 7243 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 89.870021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.879399] Call Trace: [ 89.882021] dump_stack+0x1b9/0x294 [ 89.885684] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.890909] ? __save_stack_trace+0x7e/0xd0 [ 89.895295] should_fail.cold.4+0xa/0x1a [ 89.899427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.904564] ? save_stack+0x43/0xd0 [ 89.908214] ? kasan_kmalloc+0xc4/0xe0 [ 89.912124] ? kmem_cache_alloc_trace+0x152/0x780 [ 89.916995] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.922209] ? __list_lru_init+0x456/0x790 [ 89.926466] ? sget_userns+0x767/0xf00 [ 89.930378] ? graph_lock+0x170/0x170 [ 89.934215] ? do_mount+0x564/0x3070 [ 89.937943] ? ksys_mount+0x12d/0x140 [ 89.941762] ? __x64_sys_mount+0xbe/0x150 [ 89.945932] ? do_syscall_64+0x1b1/0x800 2018/05/03 19:45:16 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0xffff000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 89.950029] ? find_held_lock+0x36/0x1c0 [ 89.954127] ? __lock_is_held+0xb5/0x140 [ 89.958236] ? check_same_owner+0x320/0x320 [ 89.962591] ? rcu_note_context_switch+0x710/0x710 [ 89.967555] __should_failslab+0x124/0x180 [ 89.971820] should_failslab+0x9/0x14 [ 89.975650] kmem_cache_alloc_trace+0x2cb/0x780 [ 89.980340] ? __kmalloc_node+0x33/0x70 [ 89.984332] ? __kmalloc_node+0x33/0x70 [ 89.988330] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.993380] __memcg_init_list_lru_node+0x17d/0x2c0 [ 89.998423] ? kvfree_rcu+0x20/0x20 [ 90.002072] ? __kmalloc_node+0x47/0x70 [ 90.006089] __list_lru_init+0x456/0x790 [ 90.010184] ? list_lru_destroy+0x4c0/0x4c0 [ 90.014530] ? mark_held_locks+0xc9/0x160 [ 90.018711] ? __raw_spin_lock_init+0x1c/0x100 [ 90.023319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.028370] ? lockdep_init_map+0x9/0x10 [ 90.032459] sget_userns+0x767/0xf00 [ 90.036192] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 90.040895] ? kernfs_sop_show_options+0x190/0x190 [ 90.045870] ? destroy_unused_super.part.11+0x110/0x110 [ 90.051268] ? kasan_check_read+0x11/0x20 [ 90.055434] ? rcu_is_watching+0x85/0x140 [ 90.059594] ? init_wait_entry+0x1b0/0x1b0 [ 90.063844] ? rcu_pm_notify+0xc0/0xc0 [ 90.067780] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.072818] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.077684] ? lock_downgrade+0x8e0/0x8e0 [ 90.081865] ? refcount_add_not_zero+0x320/0x320 [ 90.086649] kernfs_mount_ns+0x13d/0x8e0 [ 90.090729] ? kernfs_super_ns+0x70/0x70 [ 90.094823] sysfs_mount+0xdf/0x200 [ 90.098472] ? sysfs_kill_sb+0x40/0x40 [ 90.102378] ? lock_downgrade+0x8e0/0x8e0 [ 90.106546] ? module_unload_free+0x5b0/0x5b0 [ 90.111075] mount_fs+0xae/0x328 [ 90.114466] ? mpi_free.cold.1+0x19/0x19 [ 90.118557] vfs_kern_mount.part.34+0xd4/0x4d0 [ 90.123166] ? may_umount+0xb0/0xb0 [ 90.126808] ? _raw_read_unlock+0x22/0x30 [ 90.130976] ? __get_fs_type+0x97/0xc0 [ 90.134904] do_mount+0x564/0x3070 [ 90.138485] ? lock_downgrade+0x8e0/0x8e0 [ 90.142663] ? copy_mount_string+0x40/0x40 [ 90.147188] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 90.152233] ? __check_object_size+0x95/0x5d9 [ 90.156773] ? __might_sleep+0x95/0x190 [ 90.160773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.166323] ? _copy_from_user+0xdf/0x150 [ 90.170474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.176009] ? copy_mount_options+0x285/0x380 [ 90.180508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.186052] ksys_mount+0x12d/0x140 [ 90.189674] __x64_sys_mount+0xbe/0x150 [ 90.193642] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.198666] do_syscall_64+0x1b1/0x800 [ 90.202546] ? finish_task_switch+0x1ca/0x810 [ 90.207048] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.211973] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.216897] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.222270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.227126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.232313] RIP: 0033:0x455979 [ 90.235485] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.243183] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 2018/05/03 19:45:16 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0xffff0000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x33, &(0x7f0000000100), 0x4) 2018/05/03 19:45:16 executing program 3: socketpair(0xa, 0x80800, 0x67, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000012c0)={&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)=""/210, 0xd2}, {&(0x7f0000000240)=""/46, 0x2e}], 0x2, &(0x7f00000002c0)=""/4096, 0x1000, 0xff}, 0x100) r2 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r2, &(0x7f0000000000)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000040)=[{0x10, 0x1, 0x7f}], 0x10}, 0x0) r3 = getpid() perf_event_open(&(0x7f0000001340)={0x4, 0x70, 0x0, 0xe3c2, 0x9, 0x5, 0x0, 0x5, 0x22, 0x8, 0x4, 0x6a4, 0x4, 0x4, 0xfffffffffffffff8, 0x200, 0x6, 0x10000, 0x8, 0x2, 0x2, 0x5, 0x2, 0x8, 0x7ff, 0x873, 0x3ff, 0x1880f86f, 0x8, 0x7e950a19, 0x4, 0x3ff, 0x8, 0xfffffffffffffffd, 0x6, 0x1, 0x7f, 0x9, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000001300), 0x2}, 0x0, 0x10001, 0xfffffffffffffffc, 0x3, 0x48, 0x7, 0x7}, r3, 0xf, r1, 0x1) 2018/05/03 19:45:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xa, &(0x7f0000000100), 0x4) 2018/05/03 19:45:16 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r1}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg$kcm(r0, &(0x7f0000000840)={&(0x7f00000002c0)=@nfc_llcp, 0x80, &(0x7f0000000880)=[{&(0x7f0000000340)=""/37, 0x25}], 0x1, &(0x7f0000000580)=""/119, 0x77}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x10, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/03 19:45:16 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0, r0}) socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f00000000c0)=r0, 0x2bc039af) 2018/05/03 19:45:16 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000180), 0x127) 2018/05/03 19:45:16 executing program 4 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) [ 90.250441] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 90.257700] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.264981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.272250] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x24, &(0x7f0000000100), 0x4) [ 90.377627] FAULT_INJECTION: forcing a failure. [ 90.377627] name failslab, interval 1, probability 0, space 0, times 0 [ 90.389079] CPU: 0 PID: 7283 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 90.396285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.405660] Call Trace: [ 90.408275] dump_stack+0x1b9/0x294 [ 90.411938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.417160] ? __save_stack_trace+0x7e/0xd0 [ 90.421526] should_fail.cold.4+0xa/0x1a 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x1b, &(0x7f0000000100), 0x4) [ 90.425620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.430755] ? save_stack+0x43/0xd0 [ 90.434406] ? kasan_kmalloc+0xc4/0xe0 [ 90.438317] ? kmem_cache_alloc_trace+0x152/0x780 [ 90.443185] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 90.448388] ? __list_lru_init+0x456/0x790 [ 90.452639] ? sget_userns+0x767/0xf00 [ 90.456555] ? graph_lock+0x170/0x170 [ 90.460374] ? do_mount+0x564/0x3070 [ 90.464108] ? ksys_mount+0x12d/0x140 [ 90.467931] ? __x64_sys_mount+0xbe/0x150 [ 90.472111] ? do_syscall_64+0x1b1/0x800 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, &(0x7f0000000100), 0x4) [ 90.476215] ? find_held_lock+0x36/0x1c0 [ 90.480319] ? __lock_is_held+0xb5/0x140 [ 90.484430] ? check_same_owner+0x320/0x320 [ 90.488783] ? rcu_note_context_switch+0x710/0x710 [ 90.493748] __should_failslab+0x124/0x180 [ 90.498012] should_failslab+0x9/0x14 [ 90.501854] kmem_cache_alloc_trace+0x2cb/0x780 [ 90.506548] ? __kmalloc_node+0x33/0x70 [ 90.510544] ? __kmalloc_node+0x33/0x70 [ 90.514542] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.519594] __memcg_init_list_lru_node+0x17d/0x2c0 [ 90.524640] ? kvfree_rcu+0x20/0x20 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xc, &(0x7f0000000100), 0x4) 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x22, &(0x7f0000000100), 0x4) [ 90.528294] ? __kmalloc_node+0x47/0x70 [ 90.532304] __list_lru_init+0x456/0x790 [ 90.536394] ? list_lru_destroy+0x4c0/0x4c0 [ 90.540741] ? mark_held_locks+0xc9/0x160 [ 90.544915] ? __raw_spin_lock_init+0x1c/0x100 [ 90.549519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.554560] ? lockdep_init_map+0x9/0x10 [ 90.558646] sget_userns+0x767/0xf00 [ 90.562377] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 90.567070] ? kernfs_sop_show_options+0x190/0x190 [ 90.572023] ? destroy_unused_super.part.11+0x110/0x110 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100), 0x4) [ 90.577436] ? kasan_check_read+0x11/0x20 [ 90.581601] ? rcu_is_watching+0x85/0x140 [ 90.585772] ? init_wait_entry+0x1b0/0x1b0 [ 90.590039] ? rcu_pm_notify+0xc0/0xc0 [ 90.593968] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.599002] ? kmem_cache_alloc_trace+0x616/0x780 [ 90.603873] ? lock_downgrade+0x8e0/0x8e0 [ 90.608041] ? refcount_add_not_zero+0x320/0x320 [ 90.612828] kernfs_mount_ns+0x13d/0x8e0 [ 90.616917] ? kernfs_super_ns+0x70/0x70 [ 90.621016] sysfs_mount+0xdf/0x200 [ 90.624662] ? sysfs_kill_sb+0x40/0x40 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) [ 90.628566] ? lock_downgrade+0x8e0/0x8e0 [ 90.632731] ? module_unload_free+0x5b0/0x5b0 [ 90.637259] mount_fs+0xae/0x328 [ 90.640644] ? mpi_free.cold.1+0x19/0x19 [ 90.644734] vfs_kern_mount.part.34+0xd4/0x4d0 [ 90.649346] ? may_umount+0xb0/0xb0 [ 90.652995] ? _raw_read_unlock+0x22/0x30 [ 90.657162] ? __get_fs_type+0x97/0xc0 [ 90.661077] do_mount+0x564/0x3070 [ 90.664640] ? lock_downgrade+0x8e0/0x8e0 [ 90.668826] ? copy_mount_string+0x40/0x40 [ 90.673088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 2018/05/03 19:45:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x29, &(0x7f0000000100), 0x4) [ 90.678126] ? __check_object_size+0x95/0x5d9 [ 90.682653] ? __might_sleep+0x95/0x190 [ 90.686659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.692211] ? _copy_from_user+0xdf/0x150 [ 90.696381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.701941] ? copy_mount_options+0x285/0x380 [ 90.706456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.712019] ksys_mount+0x12d/0x140 [ 90.715669] __x64_sys_mount+0xbe/0x150 [ 90.719660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.724702] do_syscall_64+0x1b1/0x800 [ 90.728603] ? finish_task_switch+0x1ca/0x810 [ 90.733122] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.738071] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.743027] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.748418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.753291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.758493] RIP: 0033:0x455979 [ 90.761695] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.769422] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 90.776706] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 90.783992] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.791825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.799108] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001b 2018/05/03 19:45:17 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2, &(0x7f0000000100), 0x4) 2018/05/03 19:45:17 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x1100]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x1a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:17 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000180), 0x127) 2018/05/03 19:45:17 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6(0xa, 0x7, 0x0, &(0x7f0000000000)) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x33, &(0x7f0000000180)=r0, 0x4) 2018/05/03 19:45:17 executing program 6: socketpair(0x1d, 0x8000e, 0xef, &(0x7f00000001c0)={0x0, 0x0}) close(r1) socketpair$inet(0x2, 0x80000, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r4, r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) setsockopt$sock_attach_bpf(r2, 0x84, 0x7, &(0x7f0000000040)=r0, 0xfe2a) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x5, 0x70, 0x5, 0x0, 0xc3b, 0x9, 0x0, 0x101, 0x9400, 0x8, 0x5, 0x100000000, 0x7fffffff, 0x1, 0x8, 0x2, 0x8, 0x5, 0x8, 0x9, 0x3f, 0x8f4000000000000, 0x20, 0x4, 0x4, 0x24000000000, 0x0, 0x401, 0x1, 0x6, 0xcd7, 0x3ff, 0x3, 0x7, 0x8, 0x2, 0x4, 0x7, 0x0, 0x6, 0x2, @perf_config_ext={0x0, 0x100000000}, 0x4400, 0x6d, 0x9, 0x7, 0x7, 0x5, 0x4}) close(r3) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000080)={r0}) 2018/05/03 19:45:17 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f000000c000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x5, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000007000)='syzkaller\x00', 0x5, 0xfefa, &(0x7f000000df19)=""/231}, 0x274) r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xfffffffffffff801, 0x6, 0x6, 0x9, 0x0, 0x8, 0x42006, 0x0, 0x11, 0x3, 0x3, 0xffffffff, 0x96, 0x0, 0xec, 0x400, 0x10001, 0x7, 0xcd3e, 0x3, 0x9, 0x100000000, 0x401, 0x7, 0x6, 0x81, 0xd8d, 0x5, 0x4, 0x1, 0x80000000, 0x7, 0x9, 0xd1, 0x7, 0x329, 0x0, 0x2, 0x0, @perf_config_ext={0xffffffffffff0000, 0x8}, 0x0, 0x5, 0x36, 0x7, 0x9, 0x3ff, 0xfbe6}, 0x0, 0x3, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/05/03 19:45:17 executing program 4 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) [ 91.387116] FAULT_INJECTION: forcing a failure. [ 91.387116] name failslab, interval 1, probability 0, space 0, times 0 [ 91.398474] CPU: 1 PID: 7344 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 91.405675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.415041] Call Trace: [ 91.417645] dump_stack+0x1b9/0x294 [ 91.421295] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.426506] ? finish_task_switch+0x1ca/0x810 [ 91.431363] ? finish_task_switch+0x182/0x810 [ 91.435883] should_fail.cold.4+0xa/0x1a [ 91.439961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.445086] ? __schedule+0x809/0x1e30 [ 91.448981] ? do_mount+0x564/0x3070 [ 91.452705] ? ksys_mount+0x12d/0x140 [ 91.456523] ? __sched_text_start+0x8/0x8 [ 91.460679] ? find_held_lock+0x36/0x1c0 [ 91.464759] ? __lock_is_held+0xb5/0x140 [ 91.469019] ? check_same_owner+0x320/0x320 [ 91.473366] __should_failslab+0x124/0x180 [ 91.477621] should_failslab+0x9/0x14 [ 91.481434] kmem_cache_alloc_trace+0x2cb/0x780 [ 91.486114] ? __kmalloc_node+0x33/0x70 [ 91.490104] ? __kmalloc_node+0x33/0x70 [ 91.494091] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.499125] __memcg_init_list_lru_node+0x17d/0x2c0 [ 91.504154] ? kvfree_rcu+0x20/0x20 [ 91.507790] ? __kmalloc_node+0x47/0x70 [ 91.511786] __list_lru_init+0x456/0x790 [ 91.515861] ? list_lru_destroy+0x4c0/0x4c0 [ 91.520190] ? mark_held_locks+0xc9/0x160 [ 91.524353] ? __raw_spin_lock_init+0x1c/0x100 [ 91.528948] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.533981] ? lockdep_init_map+0x9/0x10 [ 91.538052] sget_userns+0x767/0xf00 [ 91.541776] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 91.546465] ? kernfs_sop_show_options+0x190/0x190 [ 91.551410] ? destroy_unused_super.part.11+0x110/0x110 [ 91.556799] ? kasan_check_read+0x11/0x20 [ 91.561228] ? rcu_is_watching+0x85/0x140 [ 91.565382] ? init_wait_entry+0x1b0/0x1b0 [ 91.569625] ? rcu_pm_notify+0xc0/0xc0 [ 91.573533] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.578561] ? kmem_cache_alloc_trace+0x616/0x780 [ 91.583414] ? lock_downgrade+0x8e0/0x8e0 [ 91.587579] ? refcount_add_not_zero+0x320/0x320 [ 91.592354] kernfs_mount_ns+0x13d/0x8e0 [ 91.596428] ? kernfs_super_ns+0x70/0x70 [ 91.600509] sysfs_mount+0xdf/0x200 [ 91.604142] ? sysfs_kill_sb+0x40/0x40 [ 91.608039] ? lock_downgrade+0x8e0/0x8e0 [ 91.612195] ? module_unload_free+0x5b0/0x5b0 [ 91.616711] mount_fs+0xae/0x328 [ 91.620086] ? mpi_free.cold.1+0x19/0x19 [ 91.624160] vfs_kern_mount.part.34+0xd4/0x4d0 [ 91.628751] ? may_umount+0xb0/0xb0 [ 91.632384] ? _raw_read_unlock+0x22/0x30 [ 91.636539] ? __get_fs_type+0x97/0xc0 [ 91.640439] do_mount+0x564/0x3070 [ 91.643988] ? lock_downgrade+0x8e0/0x8e0 [ 91.648152] ? copy_mount_string+0x40/0x40 [ 91.652409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.657435] ? __check_object_size+0x95/0x5d9 [ 91.661949] ? __might_sleep+0x95/0x190 [ 91.665956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.671505] ? _copy_from_user+0xdf/0x150 [ 91.675668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.681221] ? copy_mount_options+0x285/0x380 [ 91.685727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.691274] ksys_mount+0x12d/0x140 [ 91.694913] __x64_sys_mount+0xbe/0x150 [ 91.698891] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.703918] do_syscall_64+0x1b1/0x800 [ 91.707901] ? finish_task_switch+0x1ca/0x810 [ 91.712408] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.717353] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.722299] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 91.727676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.732540] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/03 19:45:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000100), 0x4) 2018/05/03 19:45:17 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x2000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:17 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x2, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x80006, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x0, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x165) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x87, &(0x7f00000001c0)={0x0, 0x0}}, 0x104c4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2, 0x20, 0x18}, 0xc) 2018/05/03 19:45:17 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000000b00)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x80, &(0x7f0000000440), 0x1000000000000202, &(0x7f0000000000)}, 0x20000000) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000240)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000b40)}, 0x20040000) socket$kcm(0x29, 0x5, 0x0) 2018/05/03 19:45:17 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) setsockopt$sock_attach_bpf(r1, 0x10f, 0x32, &(0x7f0000000180), 0x4) 2018/05/03 19:45:17 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x15, &(0x7f0000000100), 0x4) 2018/05/03 19:45:17 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x9, &(0x7f0000000100), 0x4) 2018/05/03 19:45:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2b, &(0x7f0000000100), 0x4) 2018/05/03 19:45:18 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0affffff0c04c5275c84"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r0 = getpid() socketpair(0x1, 0x6, 0x40, &(0x7f0000000880)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000800)={0x4, 0x70, 0x3f, 0xfffffffffffffffb, 0x6, 0x8, 0x0, 0xffffffffffff7fff, 0x10, 0x6, 0xffffffff, 0x1000, 0x6, 0x0, 0x47f, 0xb6b, 0xb2, 0x2, 0x200, 0x400, 0x2, 0x4, 0x80000000, 0x1f, 0x2b, 0x400, 0xfffffffffffffffe, 0x1, 0x7fffffff, 0x1, 0x1, 0x7, 0x39a, 0x1, 0x6, 0xc3, 0x32f2, 0x4, 0x0, 0x7fffffff80000000, 0x7, @perf_config_ext={0x2, 0x7fffffff}, 0x40, 0x80000000, 0x2, 0x5, 0x2ea, 0x4, 0x4}, r0, 0xd, r1, 0x1) socketpair(0x1d, 0x3, 0xddfa, &(0x7f0000000600)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x2, &(0x7f0000000640)=@raw=[@map={0x18, 0x8, 0x1, 0x0, r2}], &(0x7f0000000680)='GPL\x00', 0x20, 0x98, &(0x7f00000006c0)=""/152, 0x0, 0x1}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xe, 0x1, 0x2, 0xa7, 0x4, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000005c0)={r3, &(0x7f0000000400)="10de8f0167b1dd48593568b27885ed0c5d686a97171b5358b456a286ea312182e157eb93197bc458db96e7d52095537f8bbcab6599b43f95962d789347db2639caf0df4dbced7ac8b4b39affbdd8d34764702dc9040945c22f298f3fc8331799c67b86c1ce82e1f1600270ed70d060cc45f8040e3d59f6630c0f7101b4679e07b0e9e1998cfa7ee3e27ddcae9d4d123ab52424d194212318926b427f0cb47510c65e58b751809820188bb8deb967b25277f94bcb4b0deeee71db6c889b6972b9", &(0x7f00000004c0)=""/253}, 0x18) [ 91.737738] RIP: 0033:0x455979 [ 91.740929] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.748644] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 91.755927] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 91.763215] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.770490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.777769] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c 2018/05/03 19:45:18 executing program 7: perf_event_open(&(0x7f0000001480)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)=""/172, 0xac}, {&(0x7f00000002c0)=""/178, 0xb2}, {&(0x7f0000000380)=""/224, 0xe0}, {&(0x7f0000000480)=""/209, 0xd1}, {&(0x7f00000000c0)=""/60, 0x3c}], 0x5, &(0x7f0000000600)=""/147, 0x93, 0x6}, 0x2) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/03 19:45:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x3c, &(0x7f0000000100), 0x4) 2018/05/03 19:45:18 executing program 4 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:18 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0xffff0000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 91.911694] FAULT_INJECTION: forcing a failure. [ 91.911694] name failslab, interval 1, probability 0, space 0, times 0 [ 91.923100] CPU: 1 PID: 7396 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 91.930299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.939665] Call Trace: [ 91.942276] dump_stack+0x1b9/0x294 [ 91.945929] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.951134] ? perf_trace_lock_acquire+0xe3/0x980 [ 91.955998] ? __save_stack_trace+0x7e/0xd0 [ 91.960345] should_fail.cold.4+0xa/0x1a [ 91.964427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.969548] ? save_stack+0x43/0xd0 [ 91.973195] ? kasan_kmalloc+0xc4/0xe0 [ 91.977091] ? kmem_cache_alloc_trace+0x152/0x780 [ 91.981940] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 91.987140] ? __list_lru_init+0x456/0x790 [ 91.991393] ? sget_userns+0x767/0xf00 [ 91.995292] ? graph_lock+0x170/0x170 [ 91.999101] ? do_mount+0x564/0x3070 [ 92.002823] ? ksys_mount+0x12d/0x140 [ 92.006633] ? __x64_sys_mount+0xbe/0x150 [ 92.010794] ? do_syscall_64+0x1b1/0x800 [ 92.014875] ? find_held_lock+0x36/0x1c0 [ 92.018956] ? __lock_is_held+0xb5/0x140 [ 92.023043] ? check_same_owner+0x320/0x320 [ 92.027381] ? rcu_note_context_switch+0x710/0x710 [ 92.032333] __should_failslab+0x124/0x180 [ 92.036846] should_failslab+0x9/0x14 [ 92.040662] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.045342] ? __kmalloc_node+0x33/0x70 [ 92.049331] ? __kmalloc_node+0x33/0x70 [ 92.053326] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.058365] __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.063402] ? kvfree_rcu+0x20/0x20 [ 92.067047] ? __kmalloc_node+0x47/0x70 [ 92.071039] __list_lru_init+0x456/0x790 [ 92.075116] ? list_lru_destroy+0x4c0/0x4c0 [ 92.079449] ? mark_held_locks+0xc9/0x160 [ 92.083615] ? __raw_spin_lock_init+0x1c/0x100 [ 92.088217] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.093254] ? lockdep_init_map+0x9/0x10 [ 92.097335] sget_userns+0x767/0xf00 [ 92.101068] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 92.105758] ? kernfs_sop_show_options+0x190/0x190 [ 92.110705] ? destroy_unused_super.part.11+0x110/0x110 [ 92.116097] ? kasan_check_read+0x11/0x20 [ 92.120261] ? rcu_is_watching+0x85/0x140 [ 92.124418] ? init_wait_entry+0x1b0/0x1b0 [ 92.128668] ? rcu_pm_notify+0xc0/0xc0 [ 92.132582] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.137611] ? kmem_cache_alloc_trace+0x616/0x780 [ 92.142465] ? lock_downgrade+0x8e0/0x8e0 [ 92.146626] ? refcount_add_not_zero+0x320/0x320 [ 92.151400] kernfs_mount_ns+0x13d/0x8e0 [ 92.155470] ? kernfs_super_ns+0x70/0x70 [ 92.159547] sysfs_mount+0xdf/0x200 [ 92.163189] ? sysfs_kill_sb+0x40/0x40 [ 92.167088] ? lock_downgrade+0x8e0/0x8e0 [ 92.171246] ? module_unload_free+0x5b0/0x5b0 [ 92.175744] mount_fs+0xae/0x328 [ 92.179099] ? mpi_free.cold.1+0x19/0x19 [ 92.183150] vfs_kern_mount.part.34+0xd4/0x4d0 [ 92.187717] ? may_umount+0xb0/0xb0 [ 92.191338] ? _raw_read_unlock+0x22/0x30 [ 92.195466] ? __get_fs_type+0x97/0xc0 [ 92.199349] do_mount+0x564/0x3070 [ 92.202885] ? lock_downgrade+0x8e0/0x8e0 [ 92.207029] ? copy_mount_string+0x40/0x40 [ 92.211251] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.216252] ? __check_object_size+0x95/0x5d9 [ 92.220735] ? __might_sleep+0x95/0x190 [ 92.225394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.230916] ? _copy_from_user+0xdf/0x150 [ 92.235053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.240575] ? copy_mount_options+0x285/0x380 [ 92.245062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.250586] ksys_mount+0x12d/0x140 [ 92.254200] __x64_sys_mount+0xbe/0x150 [ 92.258160] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.263172] do_syscall_64+0x1b1/0x800 [ 92.267050] ? finish_task_switch+0x1ca/0x810 [ 92.271535] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.276459] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.281393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 92.286767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.291598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.296769] RIP: 0033:0x455979 [ 92.299946] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x31, &(0x7f0000000100), 0x4) 2018/05/03 19:45:18 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x6, 0x0, 0x7f, 0x5, 0xffffffffffffff9c, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, r0, 0x2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) 2018/05/03 19:45:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000100), 0x4) 2018/05/03 19:45:18 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x11]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:18 executing program 2: r0 = socket$kcm(0xa, 0x200000005, 0x0) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x4]}, 0x6}, 0x80, &(0x7f0000000000)=[{&(0x7f0000001680)='?', 0x1}], 0x1, &(0x7f0000000740)}, 0x20000841) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/05/03 19:45:18 executing program 4 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:18 executing program 7: socketpair(0x1b, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r2, 0xc, &(0x7f0000000040)}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xa, 0x5, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x1dc}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x0, 0x8, &(0x7f00000001c0)=""/8, 0x163295a95364b0d8, 0x1}, 0x48) 2018/05/03 19:45:18 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8000018}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000080)="6a40f32e8c5acaee1f515c544eaa7286c298fbae1c16fc83a9d8e2d3cdcd00974f75ea2ffa08d27197c951cd734a358707c7b53e485cd7e6b448a40b33f5fbca6a5ed3afa3d366dd15a784c5b6e7efb933a3987742067bcbd39594912cfbaa751c45238fc57cc57b18a8ecf2e4cbcd4d211ecece279792b051a63eddf864ab3e789fca22b349f181579d4f193c3bf0", &(0x7f0000000140)="f8349edf7d77397362b4dc4327e0ef74b71c09fbe38b6d16b1eac2ef8c8c56a8bced6fa6565447e1a40cfd82f782b0a3762b4cb576fb444d344ce387973ee9fa2cf653345b7696ee1a469caf7cfd803a9170e81b0310af5e4a2d4ebc543766818d8b6df5efac80381b7b771aaeb9160fedfdf9cd069de253d2a7fe867e63fb780061ce664c087c1a4ac0dd7b13084d3ca3a7eddbd34c0942583dd3468361dcffd45df293165b1cc8577a0121c9757ba0d8e2cd0c52e1264741f52737bef540b3f7b805d6f79d19399789fff7466e6e789be2b4181309380b23e76e5bcf60"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000005c0)={r0, &(0x7f0000000480)="adee90c33a571986b394586f05e1d75020b27565521877eafd30a6764bde5ddfba526048ea41a952412b149700da6d927007f2a21fefaa0a84d550631246aa1480e49594a44480ae4bf6593d004f3db180105085e52517134f4c99a4373e9c599353495c987ebfe61d5740e0e9c9d7d8f2a2a5e406d9a25bf446177de40f5084197e3c413fd7ff7330a64d6081a726455fa0e6bc6a95ebd8aa69cc30067349feca1497b310eef7b43b5b67af240e5c9a7f9a1a0a2c6e7b207faa88688ace357aa85d18bb237d5af1408942a68b09a182ffb8d749c930a6558b56d6cedc7440d94dfdd4", &(0x7f0000000580)=""/46}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000006c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={0xffffffffffffff9c, 0x50, &(0x7f0000000600)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000007c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000740)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={0xffffffffffffffff, 0x50, &(0x7f0000000800)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)=r1, 0x2fa) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000003c0)={r4, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x2, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000c15ffff000000000000000071100000000000000000000030b9a5000000109500000000000000fa74516057632d9e6fe8618a7155c2a4f93667397fb6cd97ece8c806f4ba12de201a2d68e759c245bf77fad40399decd82bc54ed4a13e8c54fd3462ced2c020786f4da3e925f8b7c28e3c9f12808468adf546af7ab710df7a63fa02cc2c6904ccdd435a826b75ca403a7a7c6cc7b3b55bec16e7437ccc79f23dd008251bd09ad"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251, 0x41101}, 0x48) [ 92.307651] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 92.314902] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 92.322152] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.329409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.336669] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d [ 92.377988] FAULT_INJECTION: forcing a failure. [ 92.377988] name failslab, interval 1, probability 0, space 0, times 0 [ 92.389453] CPU: 1 PID: 7416 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 92.396649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.406014] Call Trace: [ 92.408619] dump_stack+0x1b9/0x294 [ 92.412274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.417485] ? perf_trace_lock_acquire+0xe3/0x980 [ 92.422350] ? __save_stack_trace+0x7e/0xd0 [ 92.426696] should_fail.cold.4+0xa/0x1a [ 92.430776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.435895] ? save_stack+0x43/0xd0 [ 92.439536] ? kasan_kmalloc+0xc4/0xe0 [ 92.443447] ? kmem_cache_alloc_trace+0x152/0x780 [ 92.448311] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.453511] ? __list_lru_init+0x456/0x790 [ 92.457769] ? sget_userns+0x767/0xf00 [ 92.461671] ? graph_lock+0x170/0x170 [ 92.465488] ? do_mount+0x564/0x3070 [ 92.469218] ? ksys_mount+0x12d/0x140 [ 92.473038] ? __x64_sys_mount+0xbe/0x150 [ 92.477202] ? do_syscall_64+0x1b1/0x800 [ 92.481288] ? find_held_lock+0x36/0x1c0 [ 92.485372] ? __lock_is_held+0xb5/0x140 [ 92.489466] ? check_same_owner+0x320/0x320 [ 92.493811] ? rcu_note_context_switch+0x710/0x710 [ 92.498758] __should_failslab+0x124/0x180 [ 92.503012] should_failslab+0x9/0x14 [ 92.506827] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.511510] ? __kmalloc_node+0x33/0x70 [ 92.515490] ? __kmalloc_node+0x33/0x70 [ 92.519482] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.524499] __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.529516] ? kvfree_rcu+0x20/0x20 [ 92.533146] ? __kmalloc_node+0x47/0x70 [ 92.537158] __list_lru_init+0x456/0x790 [ 92.541211] ? list_lru_destroy+0x4c0/0x4c0 [ 92.545557] ? mark_held_locks+0xc9/0x160 [ 92.549696] ? __raw_spin_lock_init+0x1c/0x100 [ 92.554266] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.559276] ? lockdep_init_map+0x9/0x10 [ 92.563330] sget_userns+0x767/0xf00 [ 92.567037] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 92.571695] ? kernfs_sop_show_options+0x190/0x190 [ 92.576651] ? destroy_unused_super.part.11+0x110/0x110 [ 92.582011] ? kasan_check_read+0x11/0x20 [ 92.586151] ? rcu_is_watching+0x85/0x140 [ 92.590287] ? init_wait_entry+0x1b0/0x1b0 [ 92.594508] ? rcu_pm_notify+0xc0/0xc0 [ 92.598389] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.603394] ? kmem_cache_alloc_trace+0x616/0x780 [ 92.608231] ? lock_downgrade+0x8e0/0x8e0 [ 92.612372] ? refcount_add_not_zero+0x320/0x320 [ 92.617123] kernfs_mount_ns+0x13d/0x8e0 [ 92.621687] ? kernfs_super_ns+0x70/0x70 [ 92.625741] sysfs_mount+0xdf/0x200 [ 92.629355] ? sysfs_kill_sb+0x40/0x40 [ 92.633231] ? lock_downgrade+0x8e0/0x8e0 [ 92.637365] ? module_unload_free+0x5b0/0x5b0 [ 92.641939] mount_fs+0xae/0x328 [ 92.645292] ? mpi_free.cold.1+0x19/0x19 [ 92.649343] vfs_kern_mount.part.34+0xd4/0x4d0 [ 92.653912] ? may_umount+0xb0/0xb0 [ 92.657526] ? _raw_read_unlock+0x22/0x30 [ 92.661662] ? __get_fs_type+0x97/0xc0 [ 92.665538] do_mount+0x564/0x3070 [ 92.669064] ? lock_downgrade+0x8e0/0x8e0 [ 92.673202] ? copy_mount_string+0x40/0x40 [ 92.678127] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.683131] ? __check_object_size+0x95/0x5d9 [ 92.687619] ? __might_sleep+0x95/0x190 [ 92.691588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.697115] ? _copy_from_user+0xdf/0x150 [ 92.701252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.706777] ? copy_mount_options+0x285/0x380 [ 92.711275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.716801] ksys_mount+0x12d/0x140 [ 92.720418] __x64_sys_mount+0xbe/0x150 [ 92.724375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.729380] do_syscall_64+0x1b1/0x800 [ 92.733251] ? finish_task_switch+0x1ca/0x810 [ 92.737732] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.742647] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.747565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 92.752930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.757762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.762938] RIP: 0033:0x455979 [ 92.766114] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:18 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x200000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:18 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)}, {&(0x7f0000000140)}], 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000240)={r2}) close(r0) socket$kcm(0x2, 0xa, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/05/03 19:45:19 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x4000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 92.773807] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 92.781062] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 92.788329] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.795585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 92.802839] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e 2018/05/03 19:45:19 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r0, 0x9}, 0x14) close(r1) socket$kcm(0xa, 0x1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000080)="50e143544d1cfa412bf7d09d990d5895a5686dfb43dbfbb8b7ffc09baa369424da2ce1580ddc1cd058814f63cdc7dbb525776e218b3556c4736208b79222819f4bc942a60aac61928d4e95c21d3ea48ba786e39ea1b1238db78fef84ad7fe7e487b020b96a61d6814c5bc8bcc5004755e666c554084808968b5311ecb907ad2bfee1c31df72a764e302b1be5ef2ae5d23ba4f91837d76716fbb374d050f10702b8e3001080541f75497b6162261a937245bb2b980538aa5f21eb963114f30dc15d376d2dd1be40656f342c31384bcf4f3a35d59d84906648cddd6fc7d435d723d61f8e2827267198e5c10f83ad66ba1680c408d19c5a8e", &(0x7f00000001c0)="346da00c9b93e2b829d49b561be95f7bbdfac40c5f8141e4ae4ddb53b97652332cf61ea13ae08a1b3798af0971217dc579bbb9684d19de1554f2103d88701d4f079d8878f7018152fe8cc2a7c65ceb2edde45db62ad0a903cf5cb443c8fa66f069ff17988909df9ee46777f858bf089c93294788cff261e89765c76d8940d3e3a3cb272ee30ea26faf3da50846d1387ebf04dc81c539fba94c10d997b5972f8f74bd"}, 0x20) setsockopt$sock_attach_bpf(r1, 0x6, 0x2, &(0x7f0000000180), 0x127) recvmsg$kcm(r0, &(0x7f0000000ac0)={&(0x7f00000002c0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000340)=""/240, 0xfffffffffffffeb6}, {&(0x7f0000000440)=""/178, 0xb2}, {&(0x7f0000000500)=""/240, 0xfffffffffffffca7}, {&(0x7f0000000600)=""/215, 0xd7}, {&(0x7f0000000700)=""/75, 0x4b}, {&(0x7f0000000780)=""/93, 0x102}, {&(0x7f0000000800)=""/202, 0xca}, {&(0x7f0000000900)=""/116, 0x74}, {&(0x7f0000000980)=""/33, 0x21}], 0x9, &(0x7f0000000b00)=""/36, 0x24, 0x4}, 0x1) 2018/05/03 19:45:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x7, &(0x7f0000000100), 0x4) 2018/05/03 19:45:19 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x1100000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:19 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7ff) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/05/03 19:45:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f0000000100), 0x4) 2018/05/03 19:45:19 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7fff7600611874"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000002c0)={r0}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r1, 0x28, &(0x7f0000000580)}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f00000003c0)="e448d12b09d493997efa98a48f4f2dfaa463076f39429b0923c46d8b514d43b220bc40a96ad483671effc6a69d1eeee88abc573cc41321d90408a253071b52ec70c78d9aab1f117d722e80f0cd848691db883d8eb1affe55a5f09b3edf9c2aadf40e674841f829acae8bc60bbb5bf3f89005148f8541b16636066f1e8086ce9ee42e30f79b3f90324ceaadb033be784c44a658f91ed4a92a5d90c728a826cdbf0f94460ccb31c34315935367d4dec6739a79b45a7bd233a6c46219c9ca8932cfcc4dc63cdda27d917ce8", &(0x7f00000004c0)="236b1ecffba38e53bc5a96b1f8a494ac81abc74a41467d4b5e209331686b8a05c4ce65322239528d3342c003f7eff086d19fa3b59b94444c21e5f79ba5298f0f5d38ca3e21d878d06284c3cb930aea1293a0c59c936ca1f67146366e61e747c97607755565d6e023a68eaf3dbcf0b74c74d0fc89bda173e314766dea6b12ee6d786c8718115ec1772ee8553df8d0c57b3b1bc994069da5684fdafa7235380f0b46676551349534ce07a505525c83e3eeae6c914f4ecc26b3a2f3c4"}, 0x20) 2018/05/03 19:45:19 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000290000003710910028a2000000010000"], 0x18}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x1a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:19 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001640)='./file0/file0\x00', &(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='btrfs\x00', 0x0, &(0x7f0000003300)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/05/03 19:45:19 executing program 4 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x12, &(0x7f0000000100), 0x4) 2018/05/03 19:45:19 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x11000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 93.130178] FAULT_INJECTION: forcing a failure. [ 93.130178] name failslab, interval 1, probability 0, space 0, times 0 [ 93.141739] CPU: 0 PID: 7484 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 93.148946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.158319] Call Trace: [ 93.160938] dump_stack+0x1b9/0x294 [ 93.164605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.169841] should_fail.cold.4+0xa/0x1a [ 93.173932] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/03 19:45:19 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7ff) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/05/03 19:45:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0xb, &(0x7f0000000100), 0x4) [ 93.179066] ? print_usage_bug+0xc0/0xc0 [ 93.183157] ? print_usage_bug+0xc0/0xc0 [ 93.187245] ? graph_lock+0x170/0x170 [ 93.191084] ? find_held_lock+0x36/0x1c0 [ 93.195179] ? __lock_is_held+0xb5/0x140 [ 93.199292] ? check_same_owner+0x320/0x320 [ 93.203633] ? lockdep_init_map+0x9/0x10 [ 93.207721] ? rcu_note_context_switch+0x710/0x710 [ 93.212676] ? kasan_check_write+0x14/0x20 [ 93.216931] ? __init_rwsem+0x1c4/0x290 [ 93.220931] __should_failslab+0x124/0x180 [ 93.225194] should_failslab+0x9/0x14 2018/05/03 19:45:19 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x80000000005, 0x0, &(0x7f0000000140)={0x0, 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) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/03 19:45:19 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x4]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 93.229015] __kmalloc+0x2c8/0x760 [ 93.232595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.237638] ? prealloc_shrinker+0xcf/0x130 [ 93.242057] prealloc_shrinker+0xcf/0x130 [ 93.246229] sget_userns+0x9b2/0xf00 [ 93.249970] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 93.254675] ? kernfs_sop_show_options+0x190/0x190 [ 93.259636] ? destroy_unused_super.part.11+0x110/0x110 [ 93.265068] ? kasan_check_read+0x11/0x20 [ 93.269246] ? rcu_is_watching+0x85/0x140 [ 93.273412] ? init_wait_entry+0x1b0/0x1b0 2018/05/03 19:45:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) [ 93.277677] ? rcu_pm_notify+0xc0/0xc0 [ 93.281627] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.286670] ? kmem_cache_alloc_trace+0x616/0x780 [ 93.291536] ? lock_downgrade+0x8e0/0x8e0 [ 93.295724] ? refcount_add_not_zero+0x320/0x320 [ 93.300516] kernfs_mount_ns+0x13d/0x8e0 [ 93.304610] ? kernfs_super_ns+0x70/0x70 [ 93.308719] sysfs_mount+0xdf/0x200 [ 93.312377] ? sysfs_kill_sb+0x40/0x40 [ 93.316286] ? lock_downgrade+0x8e0/0x8e0 [ 93.320455] ? module_unload_free+0x5b0/0x5b0 [ 93.324981] mount_fs+0xae/0x328 [ 93.328363] ? mpi_free.cold.1+0x19/0x19 [ 93.332455] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.337081] ? may_umount+0xb0/0xb0 [ 93.340736] ? _raw_read_unlock+0x22/0x30 [ 93.344911] ? __get_fs_type+0x97/0xc0 [ 93.348821] do_mount+0x564/0x3070 [ 93.352369] ? lock_downgrade+0x8e0/0x8e0 [ 93.356529] ? copy_mount_string+0x40/0x40 [ 93.360768] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.365792] ? __check_object_size+0x95/0x5d9 [ 93.370293] ? __might_sleep+0x95/0x190 [ 93.374278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.379813] ? _copy_from_user+0xdf/0x150 [ 93.383960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.389490] ? copy_mount_options+0x285/0x380 [ 93.393979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.399543] ksys_mount+0x12d/0x140 [ 93.403202] __x64_sys_mount+0xbe/0x150 [ 93.407169] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.412193] do_syscall_64+0x1b1/0x800 [ 93.416094] ? finish_task_switch+0x1ca/0x810 [ 93.420586] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.425508] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.430442] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 93.435804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.440650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.445832] RIP: 0033:0x455979 [ 93.449012] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.456724] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 93.463998] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 93.471264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 19:45:19 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x3c, &(0x7f0000000100), 0x4) 2018/05/03 19:45:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x14, &(0x7f0000000100), 0x4) [ 93.478528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.485795] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f 2018/05/03 19:45:19 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x1, 0x0, [0x0]}) socket$kcm(0x2, 0x3, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9c"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8955, &(0x7f00000000c0)=0x2) 2018/05/03 19:45:19 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0x0, 0x0}) close(r0) setsockopt$sock_attach_bpf(r1, 0x1, 0x22, &(0x7f0000000100), 0x0) recvmsg(r1, &(0x7f0000003940)={&(0x7f0000000440), 0x80, &(0x7f0000002880), 0x0, &(0x7f0000002940)=""/4096, 0x1000}, 0x0) 2018/05/03 19:45:19 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x1100]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:20 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2f, &(0x7f0000000100), 0x4) 2018/05/03 19:45:20 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="ff00800d0000000045000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x2, 0xfe99, &(0x7f000000d000)=""/153}, 0x2e) socketpair(0xb, 0x6, 0x6cdd, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={r2}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0xb2, &(0x7f0000000000)="bcce1e6b0ad6fff53055839c86a4", &(0x7f0000000080)=""/178}, 0x28) 2018/05/03 19:45:20 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000000000000000ebff6a0a76ff000000002f000000000000009500000000000000"], &(0x7f0000001140)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000000140)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xbf, &(0x7f0000000000)="c0342367ba069bb1bc3c63182367", &(0x7f0000000040)=""/191}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001340)={r0, 0x0, 0xd2, 0xc0, &(0x7f0000001180)="30f796ee7a9bf43f3fab3ba5545ccdb6df7b08edaed0a7160d1dc13bcaad2567e170c821208b4623aad13d0a265ec1069825f11eaf470ce0aa52f31177085c2ed37e1cf3cc8dc9f072a48a599955320799ef0a98331addd0c8db5e0b459a877696ff036484c4ecf21b85f948257e2436dbdb82a0de3d59e4512ee6befeaacfca4382becb437bc9610410238430ff327ba1f0c208e356b72b9d9319f3861d6c61972906aa234f67a7c6bfa980aec53b6ece89f8ce84bf4c089873fbb0d3659366cd67f44019a3a6133db98b631b1a496f5820", &(0x7f0000001280)=""/192, 0x66e, 0x4}, 0x28) 2018/05/03 19:45:20 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x4, 0x4, 0x7fff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000840)={r0, &(0x7f0000000000)="03"}, 0xfe24) 2018/05/03 19:45:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0xffff000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x22, &(0x7f0000000100), 0x4) 2018/05/03 19:45:20 executing program 4 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:20 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) close(r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socket$kcm(0xa, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x2, &(0x7f0000000180), 0x127) [ 93.858144] FAULT_INJECTION: forcing a failure. [ 93.858144] name failslab, interval 1, probability 0, space 0, times 0 [ 93.869716] CPU: 0 PID: 7553 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 93.877053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.886432] Call Trace: [ 93.889056] dump_stack+0x1b9/0x294 [ 93.892720] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.898015] should_fail.cold.4+0xa/0x1a [ 93.902109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.907222] ? print_usage_bug+0xc0/0xc0 [ 93.911291] ? print_usage_bug+0xc0/0xc0 [ 93.915352] ? graph_lock+0x170/0x170 [ 93.919162] ? find_held_lock+0x36/0x1c0 [ 93.923226] ? __lock_is_held+0xb5/0x140 [ 93.927296] ? check_same_owner+0x320/0x320 [ 93.931611] ? lockdep_init_map+0x9/0x10 [ 93.935669] ? rcu_note_context_switch+0x710/0x710 [ 93.940591] ? kasan_check_write+0x14/0x20 [ 93.944817] ? __init_rwsem+0x1c4/0x290 [ 93.948790] __should_failslab+0x124/0x180 [ 93.953029] should_failslab+0x9/0x14 [ 93.956822] __kmalloc+0x2c8/0x760 [ 93.960357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.965368] ? prealloc_shrinker+0xcf/0x130 [ 93.969691] prealloc_shrinker+0xcf/0x130 [ 93.973832] sget_userns+0x9b2/0xf00 [ 93.977539] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 93.982204] ? kernfs_sop_show_options+0x190/0x190 [ 93.987128] ? destroy_unused_super.part.11+0x110/0x110 [ 93.992500] ? kasan_check_read+0x11/0x20 [ 93.996640] ? rcu_is_watching+0x85/0x140 [ 94.000784] ? init_wait_entry+0x1b0/0x1b0 [ 94.005015] ? rcu_pm_notify+0xc0/0xc0 [ 94.008914] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.013927] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.018765] ? lock_downgrade+0x8e0/0x8e0 [ 94.022909] ? refcount_add_not_zero+0x320/0x320 [ 94.027668] kernfs_mount_ns+0x13d/0x8e0 [ 94.031727] ? kernfs_super_ns+0x70/0x70 [ 94.035794] sysfs_mount+0xdf/0x200 [ 94.039413] ? sysfs_kill_sb+0x40/0x40 [ 94.043292] ? lock_downgrade+0x8e0/0x8e0 [ 94.047436] ? module_unload_free+0x5b0/0x5b0 [ 94.051931] mount_fs+0xae/0x328 [ 94.055289] ? mpi_free.cold.1+0x19/0x19 [ 94.059347] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.063928] ? may_umount+0xb0/0xb0 [ 94.067549] ? _raw_read_unlock+0x22/0x30 [ 94.071687] ? __get_fs_type+0x97/0xc0 [ 94.075577] do_mount+0x564/0x3070 [ 94.079112] ? lock_downgrade+0x8e0/0x8e0 [ 94.083268] ? copy_mount_string+0x40/0x40 [ 94.087500] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.092527] ? __check_object_size+0x95/0x5d9 [ 94.097034] ? __might_sleep+0x95/0x190 [ 94.101030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.106559] ? _copy_from_user+0xdf/0x150 [ 94.110703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.116231] ? copy_mount_options+0x285/0x380 [ 94.120719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.126253] ksys_mount+0x12d/0x140 [ 94.129878] __x64_sys_mount+0xbe/0x150 [ 94.133855] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.138872] do_syscall_64+0x1b1/0x800 [ 94.142749] ? finish_task_switch+0x1ca/0x810 [ 94.147237] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.152170] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.157096] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 94.162461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.167306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.172482] RIP: 0033:0x455979 [ 94.175661] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.183362] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 94.190633] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 94.197891] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 19:45:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x40000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:20 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x3) 2018/05/03 19:45:20 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8085}, 0x2c) socketpair(0x2, 0x3, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x3, 0x0, [0x0, 0x0, 0x0]}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000a20da7ea0aa172f4e2eb6882d0feea15cabcb321d910439e69e3d110bbbaefc19ec344781423b36a778ba8d41e8618bf05577accfa918a555f64c40fdc4e324b188ed013e56eac9529da5e69bbc85a8103b7a533c4162e5e8fb078cdd4beba41db4d767f50fc0c4443ea4a69bede32ab955261577c66f1f62d86e7bcf71cb3a16e9f4216fd428436f8634bda392c30343800a77dac3d3597479cdaf5f9f309abddff3359192260e19c459384ed"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/03 19:45:20 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000140)}, 0xfffffffffffffe72) 2018/05/03 19:45:20 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") [ 94.205161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.212422] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 2018/05/03 19:45:20 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000000000000000ebff6a0ad8fe000000002f0b0000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000000140)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001140)={r0, 0x0, 0xe, 0x10b, &(0x7f0000001180)="c0342367ba069bb1bc3c63182367c9722592a7087bb672b35ae6b29600761fcecfafe8770f5e40f2a9956b48c2c9c511a377586c3a816e00521b4492c0d6c30000b6e80b13244b4acdb38ad3368c3b26ccfee5f2b576af8a66d9d1ffb3f500a2c4b7412678444eec8778de8a273a420f6a79187d2ecf299e47dba940ad5fac70e38d441b5aa8d0632ff29ffc3f729b03dd06cd5f3bf76a396f1957d4de45143128d6adf40843858bfb23e143afb76a6e95583a353dfe5f932cbb9c070efa00", &(0x7f0000000040)=""/191}, 0xfffffffffffffdd0) 2018/05/03 19:45:20 executing program 0: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000100), 0x4) 2018/05/03 19:45:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x1000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:20 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000000)="abf2a49d1caf106bcd138097b2ad6f3fa3c5db993a4b4888c96d", &(0x7f0000000040)=""/122}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x245, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/05/03 19:45:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x12, &(0x7f0000000100), 0x4) 2018/05/03 19:45:20 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x4}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)="0172093891f2b5c00accc338fd8bd538fd964a9dc4886d1860593ca5cd2bda06672bcbc2b3bef36d840a46cfc5ca569dcb77ca869965f62f86456be9072fc91f06b939aab73e78d67c7ca439d5a4071bfd4d0d3909b18c6035ab8a4b7056ba2d492bbb493fd8ceff954e5fb124c4d938ee16edfd25ef79d89a6562fe870de90dd2d4d2b9d68dc9022aee0809fed49aebe4740b7b7fee4fdfbd04a1edac383a8096d5611fb5f91659106b24004bd1299e1851f08299ed4a26ca33e8c1ece9f7db290c41ace6efee6d238c886ebad78fdc194feaadff7682062b0415f7fd9cdbac5c9f3b"}, 0x10) 2018/05/03 19:45:20 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f00000000c0), 0x2bc039af) close(r2) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000100)="043bcc61e9142e24e1179da2e5a4"}, 0x10) 2018/05/03 19:45:20 executing program 4 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f00000000c0)='./file0/\x00', &(0x7f00000001c0)='./file0/\x00', &(0x7f00000003c0)="7379736673009b00f86c3f3b55371084403de6754e1868fb326c2c18d2f417499e751827151bf7b950fc001fa531c7121e6461262d7b18db251253acdbbec43a257ba641e86d239acd4a4710d7799e0aa5e04412597256189a5ef4d4d91193595df3ac00b8b16eea1bfa189086c77590aa93c990c36be19a12ce466cecbcb52476a2ac8f55e509ffed38e375ad", 0x0, 0x0) 2018/05/03 19:45:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x2]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:20 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x89, &(0x7f00000000c0)}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r2 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000180), 0x127) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='em1&ppp1\\,\x00') setsockopt$sock_attach_bpf(r2, 0x29, 0x15, &(0x7f0000000080), 0x98) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x1000, 0x76, &(0x7f0000000200)="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", &(0x7f0000001200)=""/118, 0xc85f, 0xe7}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) [ 94.510820] FAULT_INJECTION: forcing a failure. [ 94.510820] name failslab, interval 1, probability 0, space 0, times 0 [ 94.522495] CPU: 1 PID: 7603 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 94.529714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.539083] Call Trace: [ 94.541698] dump_stack+0x1b9/0x294 [ 94.545356] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.550565] ? perf_trace_lock_acquire+0xe3/0x980 [ 94.555422] ? rcu_note_context_switch+0x710/0x710 2018/05/03 19:45:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x100000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) [ 94.560383] should_fail.cold.4+0xa/0x1a [ 94.564468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.569596] ? zap_class+0x720/0x720 [ 94.573333] ? graph_lock+0x170/0x170 [ 94.577156] ? mutex_trylock+0x2a0/0x2a0 [ 94.581239] ? find_held_lock+0x36/0x1c0 [ 94.585323] ? __lock_is_held+0xb5/0x140 [ 94.589417] ? check_same_owner+0x320/0x320 [ 94.593754] ? rcu_note_context_switch+0x710/0x710 [ 94.598695] ? lock_downgrade+0x8e0/0x8e0 [ 94.602863] __should_failslab+0x124/0x180 [ 94.607118] should_failslab+0x9/0x14 2018/05/03 19:45:20 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x10000000}, 0x2c) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xd, 0x2}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0xc, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 94.610939] kmem_cache_alloc+0x2af/0x760 [ 94.615105] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 94.620403] ? kasan_check_write+0x14/0x20 [ 94.624657] alloc_inode+0xb2/0x190 [ 94.628302] iget_locked+0x1f0/0x560 [ 94.632033] ? iget5_locked+0x570/0x570 [ 94.636085] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.641116] ? kmem_cache_alloc_trace+0x616/0x780 [ 94.645970] ? lock_downgrade+0x8e0/0x8e0 [ 94.650136] kernfs_get_inode+0x51/0x570 [ 94.654225] kernfs_mount_ns+0x4de/0x8e0 [ 94.658307] ? kernfs_super_ns+0x70/0x70 [ 94.662424] sysfs_mount+0xdf/0x200 [ 94.666093] ? sysfs_kill_sb+0x40/0x40 [ 94.669997] ? lock_downgrade+0x8e0/0x8e0 [ 94.674160] ? module_unload_free+0x5b0/0x5b0 [ 94.678683] mount_fs+0xae/0x328 [ 94.682068] ? mpi_free.cold.1+0x19/0x19 [ 94.686154] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.690757] ? may_umount+0xb0/0xb0 [ 94.694420] ? _raw_read_unlock+0x22/0x30 [ 94.698637] ? __get_fs_type+0x97/0xc0 [ 94.702624] do_mount+0x564/0x3070 [ 94.706385] ? lock_downgrade+0x8e0/0x8e0 [ 94.710603] ? copy_mount_string+0x40/0x40 [ 94.714962] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.720008] ? __check_object_size+0x95/0x5d9 [ 94.724527] ? __might_sleep+0x95/0x190 [ 94.728579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.734157] ? _copy_from_user+0xdf/0x150 [ 94.738333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.743893] ? copy_mount_options+0x285/0x380 [ 94.748409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.753967] ksys_mount+0x12d/0x140 [ 94.757612] __x64_sys_mount+0xbe/0x150 [ 94.761599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.766630] do_syscall_64+0x1b1/0x800 [ 94.770527] ? finish_task_switch+0x1ca/0x810 [ 94.775043] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.779986] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.784944] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 94.790336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.795206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.800406] RIP: 0033:0x455979 [ 94.803602] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/03 19:45:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x4]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:20 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg(r0, &(0x7f0000001a40)={&(0x7f00000001c0)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1000000000000000000000000700f600100000000000003eef7a7e19e8240f90000000000000000000"], 0x20}, 0x0) recvmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000040)=@l2, 0x80, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000100)=""/129, 0x81}, {&(0x7f0000000240)=""/77, 0x4d}, {&(0x7f00000002c0)=""/234, 0xea}], 0x4, &(0x7f0000000400)=""/199, 0xc7, 0x200}, 0x10000) socketpair$packet(0x11, 0x1c7580714c7ea48a, 0x300, &(0x7f0000000540)) 2018/05/03 19:45:21 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x2]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:21 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x200000000000000]}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1f000000000000000000000007000000811dd66809d8bd020000000000005a07ad6d0086c39351f17f9b04b22b000000"], 0x30}, 0x0) 2018/05/03 19:45:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x4, 0x80000000, 0x3ff, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000080)="3edc11c0c1b0066ccd5180f330a11eca6c46f931a18ffb5c1257edb7670afb3b21f590b0b81cb57dbd5aa0d81eda716328c6a8f2bfb5aaec200030f5e1f8ea3bbd63f7b20efdac06bbf9ae888f42e4a97d031aa2d2af91af40f372efe782e4c3718b8e0e251d2cb9257c40dbefe50f83b5d2ef4f0c51abb2e189aa201b1990", &(0x7f0000000140)=""/147}, 0x18) r1 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x6e, &(0x7f0000000100), 0xe74a1e5c0144a8d8) socketpair(0xa, 0x3, 0x0, &(0x7f0000000000)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) [ 94.811327] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 94.818612] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 94.826067] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.833348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.840630] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 [ 94.850988] kasan: CONFIG_KASAN_INLINE enabled [ 94.855992] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 94.863433] general protection fault: 0000 [#1] SMP KASAN [ 94.868991] Dumping ftrace buffer: [ 94.872540] (ftrace buffer empty) [ 94.876310] Modules linked in: [ 94.879530] CPU: 1 PID: 7603 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #22 [ 94.886732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.896097] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 94.901371] RSP: 0018:ffff880197617860 EFLAGS: 00010246 [ 94.906823] RAX: dffffc0000000000 RBX: ffff8801ab87ff98 RCX: 0000000000000000 [ 94.914170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ab87ffa0 [ 94.921435] RBP: ffff880197617878 R08: fffffbfff11cc50d R09: fffffbfff11cc50c [ 94.928700] R10: ffff880197617878 R11: ffffffff88e62867 R12: 0000000000000000 [ 94.935961] R13: 0000000000000000 R14: ffff880197617908 R15: ffff8801ab87ff98 [ 94.943220] FS: 00007f9dec06a700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 94.951435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.957307] CR2: 00000000004d9fc4 CR3: 00000001c1b9c000 CR4: 00000000001406e0 [ 94.964567] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.971822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.979075] Call Trace: [ 94.981660] kernfs_kill_sb+0xa0/0x350 [ 94.985538] ? unregister_shrinker+0x23a/0x3a0 [ 94.990108] ? kernfs_mount_ns+0x8e0/0x8e0 [ 94.994328] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 94.999852] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.004866] ? kmem_cache_alloc_trace+0x616/0x780 [ 95.009707] sysfs_kill_sb+0x22/0x40 [ 95.013414] deactivate_locked_super+0x97/0x100 [ 95.018069] kernfs_mount_ns+0x753/0x8e0 [ 95.022116] ? kernfs_super_ns+0x70/0x70 [ 95.026167] sysfs_mount+0xdf/0x200 [ 95.029796] ? sysfs_kill_sb+0x40/0x40 [ 95.033674] ? lock_downgrade+0x8e0/0x8e0 [ 95.037810] ? module_unload_free+0x5b0/0x5b0 [ 95.042294] mount_fs+0xae/0x328 [ 95.045650] ? mpi_free.cold.1+0x19/0x19 [ 95.049705] vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.054275] ? may_umount+0xb0/0xb0 [ 95.057893] ? _raw_read_unlock+0x22/0x30 [ 95.062027] ? __get_fs_type+0x97/0xc0 [ 95.065908] do_mount+0x564/0x3070 [ 95.069446] ? lock_downgrade+0x8e0/0x8e0 [ 95.073589] ? copy_mount_string+0x40/0x40 [ 95.077819] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 95.082823] ? __check_object_size+0x95/0x5d9 [ 95.087312] ? __might_sleep+0x95/0x190 [ 95.091283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.096814] ? _copy_from_user+0xdf/0x150 [ 95.100961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.106493] ? copy_mount_options+0x285/0x380 [ 95.110980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.116506] ksys_mount+0x12d/0x140 [ 95.120122] __x64_sys_mount+0xbe/0x150 [ 95.124082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.129118] do_syscall_64+0x1b1/0x800 [ 95.133002] ? finish_task_switch+0x1ca/0x810 [ 95.137505] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.142433] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.147360] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 95.152725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.157567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.162755] RIP: 0033:0x455979 [ 95.165930] RSP: 002b:00007f9dec069c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.173625] RAX: ffffffffffffffda RBX: 00007f9dec06a6d4 RCX: 0000000000455979 [ 95.180887] RDX: 00000000200003c0 RSI: 00000000200001c0 RDI: 00000000200000c0 [ 95.188154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.195421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.202676] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/05/03 19:45:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) socketpair(0x4, 0x2, 0x80000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x4, 0x12, &(0x7f0000000180)=@raw=[@jmp={0x5, 0x9, 0xe, 0x0, 0xb, 0xfffffffc, 0xffffffffffffffff}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8000}, @exit={0x95}, @generic={0x5, 0x4, 0x2, 0x1000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x30ea, 0x0, 0x0, 0x0, 0x40}, @map={0x18, 0xf, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r3}], &(0x7f0000000240)='syzkaller\x00', 0x4, 0x2a, &(0x7f0000000280)=""/42, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r4, r1}) mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='nfs4\x00', 0x1, &(0x7f0000000400)="0019420fb5bbad4483dbc9c0cc915cecea356e8e1c89e95c867bff27e6b0462a346cac9e7f3041d7ba7b7ea50fb7207a619aeca0b54c8f160f6b263464e20dccb30118d6630841b61cc6f52f80fb69410e") socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000004c0)) 2018/05/03 19:45:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, &(0x7f0000000100), 0x4) [ 95.209941] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 95.229247] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff880197617860 [ 95.236096] ---[ end trace 1a78c5d7c36d84f2 ]--- [ 95.240893] Kernel panic - not syncing: Fatal exception [ 95.246764] Dumping ftrace buffer: [ 95.250297] (ftrace buffer empty) [ 95.253987] Kernel Offset: disabled [ 95.257597] Rebooting in 86400 seconds..