01c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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", 0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:28 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x0, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:28 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x0, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:28 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000003, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x200000000000040}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0xfffffffffffffe4f, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x9b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="180001ff0000000000000600070000000000000000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:28 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x0, 0x3, {0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="17ce33e74acdeba7696fc78cd13c786469e8e2b62df0fdbc3831770f7427ecbe78ada2d04c27d961b42da8041e05fcaa18ff4a4bfff508b6d806394df8c3e53555cc7fc217fe53a8d809d3ec27f7d400d0109731176046b9bedbd925cbeb4386340ba7406bb136e6f52a0a1097bdd250f131289d72cd6d62f92cb976dc62569b8dfa9c717abcd9fe720b907cb1c26b2be24447993b489d9194119716a2006dac4a3ac9478af6dc04ca4b56750c0507fd324c0db595c097189b455e328ff11cb9cc5f8d3508bb9ef2e6a5d1b7b03e1e25b0c97a444390", 0xd6}, {&(0x7f0000000280)="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", 0xfa}], 0x2, &(0x7f0000000380)=[{0xb0, 0x10b, 0x9, "c6aa1c59da4c0fa6cd6780ad6e77b54d9d57aeda8e6ea8a4289b8214538834b5b3c42d6863b4145a0cc24c011963922727df5b632f4da4514ac156510d32e28936fa2d5208e773da9505489573e0c69c8fede77e86e8bc99ff2a56de699d962df31a2f6f69f9ce5f014aab91b8ca89e96b5a634f1c9c8e67690d29f3bb522f02fefa7ea1d10d5c72618e03fe78dc4abb52a998b594b32cc913c6a5"}], 0xb0, 0x800}, 0x20004000) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000000e00)={&(0x7f0000000c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000dc0)}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x9) 2018/03/31 09:37:28 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:28 executing program 1 (fault-call:11 fault-nth:41): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:28 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x100) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 637.723825] FAULT_INJECTION: forcing a failure. [ 637.723825] name failslab, interval 1, probability 0, space 0, times 0 [ 637.735173] CPU: 1 PID: 22658 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 637.742433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.751767] Call Trace: [ 637.754335] dump_stack+0x194/0x24d [ 637.757942] ? arch_local_irq_restore+0x53/0x53 [ 637.762589] ? __save_stack_trace+0x7e/0xd0 [ 637.766890] should_fail+0x8c0/0xa40 [ 637.770578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.775655] ? kasan_kmalloc+0xad/0xe0 [ 637.779519] ? kmem_cache_alloc_trace+0x136/0x740 [ 637.784334] ? __memcg_init_list_lru_node+0x169/0x270 [ 637.789498] ? __list_lru_init+0x544/0x750 [ 637.793708] ? sget_userns+0x6b1/0xe40 [ 637.797570] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 637.802301] ? do_mount+0xea4/0x2bb0 [ 637.805986] ? SyS_mount+0xab/0x120 [ 637.809592] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 637.814935] ? find_held_lock+0x35/0x1d0 [ 637.818972] ? __lock_is_held+0xb6/0x140 [ 637.823024] ? check_same_owner+0x320/0x320 [ 637.827324] ? rcu_note_context_switch+0x710/0x710 [ 637.832234] should_failslab+0xec/0x120 [ 637.836183] kmem_cache_alloc_trace+0x4b/0x740 [ 637.840738] ? __kmalloc_node+0x33/0x70 [ 637.844686] ? __kmalloc_node+0x33/0x70 [ 637.848635] ? rcu_read_lock_sched_held+0x108/0x120 [ 637.853628] __memcg_init_list_lru_node+0x169/0x270 [ 637.858619] ? list_lru_add+0x7c0/0x7c0 [ 637.862566] ? __kmalloc_node+0x47/0x70 [ 637.866517] __list_lru_init+0x544/0x750 [ 637.870557] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 637.876416] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 637.881411] ? lockdep_init_map+0x9/0x10 [ 637.885450] sget_userns+0x6b1/0xe40 [ 637.889138] ? kernfs_sop_show_path+0x190/0x190 [ 637.893783] ? kernfs_sop_show_options+0x180/0x180 [ 637.898686] ? destroy_unused_super.part.6+0xd0/0xd0 [ 637.903768] ? check_same_owner+0x320/0x320 [ 637.908064] ? rcu_pm_notify+0xc0/0xc0 [ 637.911929] ? rcu_read_lock_sched_held+0x108/0x120 [ 637.916919] ? kmem_cache_alloc_trace+0x459/0x740 [ 637.921734] ? lock_downgrade+0x980/0x980 [ 637.925862] kernfs_mount_ns+0x13d/0x8b0 [ 637.929898] ? kernfs_super_ns+0x70/0x70 [ 637.933937] sysfs_mount+0xc2/0x1c0 [ 637.937540] ? sysfs_kill_sb+0x40/0x40 [ 637.941401] ? alloc_pages_current+0xbe/0x1e0 [ 637.945874] ? security_sb_copy_data+0x81/0xb0 [ 637.950435] mount_fs+0x66/0x2d0 [ 637.953776] vfs_kern_mount.part.26+0xc6/0x4a0 [ 637.958329] ? may_umount+0xa0/0xa0 [ 637.961935] ? _raw_read_unlock+0x22/0x30 [ 637.966056] ? __get_fs_type+0x8a/0xc0 [ 637.969921] do_mount+0xea4/0x2bb0 [ 637.973440] ? copy_mount_string+0x40/0x40 [ 637.977646] ? rcu_pm_notify+0xc0/0xc0 [ 637.981512] ? copy_mount_options+0x5f/0x2e0 [ 637.985892] ? rcu_read_lock_sched_held+0x108/0x120 [ 637.990881] ? kmem_cache_alloc_trace+0x459/0x740 [ 637.995704] ? copy_mount_options+0x1f7/0x2e0 [ 638.000177] SyS_mount+0xab/0x120 [ 638.003605] ? copy_mnt_ns+0xb30/0xb30 [ 638.007471] do_syscall_64+0x281/0x940 [ 638.011334] ? vmalloc_sync_all+0x30/0x30 [ 638.015456] ? _raw_spin_unlock_irq+0x27/0x70 [ 638.019926] ? finish_task_switch+0x1c1/0x7e0 [ 638.024394] ? syscall_return_slowpath+0x550/0x550 [ 638.029302] ? syscall_return_slowpath+0x2ac/0x550 [ 638.034206] ? prepare_exit_to_usermode+0x350/0x350 [ 638.039195] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 638.044533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.049350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 638.054515] RIP: 0033:0x454e79 [ 638.057682] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 638.065369] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 2018/03/31 09:37:29 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x0, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:29 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x0, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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&(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:29 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x0, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:29 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x0, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:29 executing program 1 (fault-call:11 fault-nth:42): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 638.072611] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 638.079853] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 638.087095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 638.094338] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 2018/03/31 09:37:29 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x1f, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x3, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed65, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x0, 0x1, 0x400, 0xd484, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x6, 0x3}, r2, 0xd, r4, 0x100000000000000) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:29 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="46e812daa36b78dd286bbd26a3f8e247ec60d7d53009f5735197d7faa0b25a82d82cb0d1b7dd857bd9482c322655c1a0274f25104fd54aa2445f164a193d877cef84dbd5b46ac1ca2b72ddb2b2008a34b1a6757d4dbf313612979a78326b89f6d4e8562fffcb72fe9784122ef5df16ce85c44e20b88c3ed957e3d759fb5e", 0x7e}, {&(0x7f0000001680)="16201ad3f45e85b3317d3284978ecc38f74c20741c3545e29d0f9fa5bd79de48e4e1032ec4ba0a0eb922fe7643d757ae42845bbe2d9256c2cb059922afe0b6c4a14b7768e380883c9ddc982ebfa5a13061f8bf3d0b7be80bf975ac66063aa64b24a64ca1b4508d04fae1ff31839e051c2fcd40e79082d1f16e85583a9996750ed46652f725e7b1ce64ec69722994a2fa084c614bd3c12ed9263221f6249e73f90b0a285d254954af9bdbec5a50e46c9cff5aae8c344bd0f9f8", 0xb9}, {&(0x7f0000001740)="ea11a029d6c10f381668e471efa8e00b4aa3ea004e09c2cf3bd49fcab1710b5984c01e9955baf4f554c62052bae8edd0d3ec7ea785302c416ed1dbaac1d4fb9633dd706815fc0a7bf0ab5d5573ada1e7d08063db35463dcf9ceb7b70480fb1d364e9b2b303a0d85e9a15b5a5a1b93d8630a6501f2946e619d46495d846cdc5e874e31c04d5da73058dd75ed57cf0a5d107e98b314d41261bcbc4a5c165a444a3afa6ed1a0c0b00cfff9239", 0xab}], 0x4, &(0x7f0000001fc0)=[{0x18, 0x18d, 0x7, "b9b5d5b2ed01"}, {0x1010, 0x84, 0x7, "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"}], 0x1028, 0x1}, 0x20004000) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='squashfs\x00', 0x800, &(0x7f00000001c0)="0de7a1802a2e719a92877dade137ed3c214f0cc4bd4d95d53d51a64e41c85834f87fcffaedfad4a28a598cae3c5d47ebe221535046bbd844149ac2b9c1a87f167bbec8d07215d06920577a723e858645714e5d97c168ab1db30bea1f043258a44e5516953475055d1640349521607a8192519a79b0d23b346756387dbc367bcd0aff987750797cacbc8b0b5b191ad904896d8738f2b00d8d382be18f2f7fab8e8473e54e04e5c21c6ffd03705c6ce5cb9eb6739788587b4898339185bdf8bf6c8977e3abc5727d270b664011f82313c85ff6ddb9d958ac3118a2bf9def7b3558b89ca67161e56780d187") mkdir(&(0x7f0000000080)='./file0\x00', 0x8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000300)=""/76, 0x4c}, {&(0x7f0000000380)=""/194, 0xc2}], 0x2, &(0x7f00000004c0)=""/117, 0x75}, 0x40000100) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000018c0)=0x6, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001880)={&(0x7f0000001840)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 638.376582] FAULT_INJECTION: forcing a failure. [ 638.376582] name failslab, interval 1, probability 0, space 0, times 0 [ 638.387929] CPU: 1 PID: 22680 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 638.395198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.404533] Call Trace: [ 638.407117] dump_stack+0x194/0x24d [ 638.410749] ? arch_local_irq_restore+0x53/0x53 [ 638.415417] ? __save_stack_trace+0x7e/0xd0 [ 638.419743] should_fail+0x8c0/0xa40 [ 638.423459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.428565] ? kasan_kmalloc+0xad/0xe0 [ 638.432448] ? kmem_cache_alloc_trace+0x136/0x740 [ 638.437291] ? __memcg_init_list_lru_node+0x169/0x270 [ 638.442473] ? __list_lru_init+0x544/0x750 [ 638.446692] ? sget_userns+0x6b1/0xe40 [ 638.450560] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 638.455295] ? do_mount+0xea4/0x2bb0 [ 638.458983] ? SyS_mount+0xab/0x120 [ 638.462589] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 638.467933] ? find_held_lock+0x35/0x1d0 [ 638.471974] ? __lock_is_held+0xb6/0x140 [ 638.476027] ? check_same_owner+0x320/0x320 [ 638.480329] ? rcu_note_context_switch+0x710/0x710 [ 638.485243] should_failslab+0xec/0x120 [ 638.489195] kmem_cache_alloc_trace+0x4b/0x740 [ 638.493750] ? __kmalloc_node+0x33/0x70 [ 638.497701] ? __kmalloc_node+0x33/0x70 [ 638.501649] ? rcu_read_lock_sched_held+0x108/0x120 [ 638.506644] __memcg_init_list_lru_node+0x169/0x270 [ 638.511635] ? list_lru_add+0x7c0/0x7c0 [ 638.515584] ? __kmalloc_node+0x47/0x70 [ 638.519537] __list_lru_init+0x544/0x750 [ 638.523577] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 638.529436] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 638.534431] ? lockdep_init_map+0x9/0x10 [ 638.538471] sget_userns+0x6b1/0xe40 [ 638.542159] ? kernfs_sop_show_path+0x190/0x190 [ 638.546810] ? kernfs_sop_show_options+0x180/0x180 [ 638.551714] ? destroy_unused_super.part.6+0xd0/0xd0 [ 638.556795] ? check_same_owner+0x320/0x320 [ 638.561093] ? rcu_pm_notify+0xc0/0xc0 [ 638.564961] ? rcu_read_lock_sched_held+0x108/0x120 [ 638.569951] ? kmem_cache_alloc_trace+0x459/0x740 [ 638.574767] ? lock_downgrade+0x980/0x980 [ 638.578895] kernfs_mount_ns+0x13d/0x8b0 [ 638.582934] ? kernfs_super_ns+0x70/0x70 [ 638.586973] sysfs_mount+0xc2/0x1c0 [ 638.590576] ? sysfs_kill_sb+0x40/0x40 [ 638.594439] ? alloc_pages_current+0xbe/0x1e0 [ 638.598914] ? security_sb_copy_data+0x81/0xb0 [ 638.603474] mount_fs+0x66/0x2d0 [ 638.606820] vfs_kern_mount.part.26+0xc6/0x4a0 [ 638.611395] ? may_umount+0xa0/0xa0 [ 638.615001] ? _raw_read_unlock+0x22/0x30 [ 638.619129] ? __get_fs_type+0x8a/0xc0 [ 638.622993] do_mount+0xea4/0x2bb0 [ 638.626512] ? retint_kernel+0x10/0x10 [ 638.630709] ? copy_mount_string+0x40/0x40 [ 638.634920] ? rcu_pm_notify+0xc0/0xc0 [ 638.638787] ? copy_mount_options+0x5f/0x2e0 [ 638.643171] ? rcu_read_lock_sched_held+0x108/0x120 [ 638.648166] ? kmem_cache_alloc_trace+0x459/0x740 [ 638.652982] ? kasan_check_write+0x14/0x20 [ 638.657198] ? copy_mount_options+0x1f7/0x2e0 [ 638.661667] SyS_mount+0xab/0x120 [ 638.665092] ? copy_mnt_ns+0xb30/0xb30 [ 638.668956] do_syscall_64+0x281/0x940 [ 638.672817] ? vmalloc_sync_all+0x30/0x30 [ 638.676939] ? _raw_spin_unlock_irq+0x27/0x70 [ 638.681412] ? finish_task_switch+0x1c1/0x7e0 [ 638.685887] ? syscall_return_slowpath+0x550/0x550 [ 638.690790] ? syscall_return_slowpath+0x2ac/0x550 [ 638.695696] ? prepare_exit_to_usermode+0x350/0x350 [ 638.700690] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 638.706032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.710854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 638.716024] RIP: 0033:0x454e79 [ 638.719188] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 09:37:30 executing program 7: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) r3 = getpid() r4 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0x0, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r3, 0xc, 0xffffffffffffffff, 0x1) r5 = gettid() r6 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r5, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x0, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r5, 0xd, r6, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f0000000a00)='bdev\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec7f974eb010400c5645f821ae2c18324dc83c500daec80a190a76308009766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c7c53780baf77b06256d7f89119cdc49ef14997cbef713e25b5a316f21"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) perf_event_open(&(0x7f0000000b40)={0x1, 0x70, 0xfffffffffffffffe, 0x3, 0x1ff, 0xbe, 0x0, 0x2, 0x40, 0xd, 0x0, 0xca5d, 0x1, 0x7ff, 0xbad0, 0x0, 0x4, 0xffffffffffffffff, 0x2, 0x7, 0x1000, 0x10001, 0x1, 0x1f, 0x3d1b, 0xffffffffffffffae, 0x60c1, 0x1c0a471c, 0x401, 0x1, 0x1, 0x70, 0x5, 0x7deaea25, 0x80, 0x4, 0x58, 0xccda, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000380), 0x8}, 0x4209, 0x82, 0x6, 0x6, 0x1, 0x4, 0x7ff}, r5, 0x8, r2, 0x8) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) [ 638.726873] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 638.734117] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 638.741365] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 638.748608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 638.755852] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/31 09:37:30 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x0, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 7: perf_event_open(&(0x7f0000348f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x1a0b927f5796e249, 0x2000000004, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000002340)={&(0x7f0000000dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002200)=[{&(0x7f0000000e40)=""/138, 0x8a}, {&(0x7f0000000f00)=""/37, 0x25}, {&(0x7f0000000f40)=""/206, 0xce}, {&(0x7f0000001040)=""/67, 0x43}, {&(0x7f00000010c0)=""/58, 0x3a}, {&(0x7f0000001100)=""/4096, 0x1000}, {&(0x7f0000002100)=""/222, 0xde}], 0x7, &(0x7f0000002280)=""/143, 0x8f, 0xffff}, 0x121) bpf$PROG_LOAD(0x5, &(0x7f0000002380)={0x8, 0x11, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x100000000}, [@jmp={0x5, 0xfffffffffffffff9, 0xb, 0x7, 0x5, 0x80, 0xfffffffffffffffc}, @jmp={0x5, 0x1, 0x6, 0x7, 0x5, 0xd}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffffffffff81, 0x0, 0x0, 0x0, 0x7}, @map={0x18, 0xb, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2}, @exit={0x95}, @map={0x18, 0xa, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x9, 0xcc, &(0x7f00000001c0)=""/204, 0x41f00, 0x0, [], r2}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/03/31 09:37:30 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x0, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="20000000000000000600000007000000d0785d14be14110e68ec3a88c2b70d39f00000000000000005010000080b0000b5ea30b446fa898ff5e02ca686ac56fea8e1059a94ee516b707579d06484c7fd05ed3e30dc01497e925318a3ba6fdd9c8121d84bbcb38915c1fd48277ab47fe9284611e46fd5ea87977476a6a33b7978084b116bb1b75274754bb5a802ba5270754b1d503fe6b3d6b2e9a0c413d28f228d093d33bad021e28502e5f133860879d75fcc5ece140e3681485cb0b16ee6b6f87c4f2830d71b31b0305bacae26ea176335d971f5c980b6d8c0f5f19ab263f1471ab0a92b0884c4c3dc9a389920bc67f581744469cd58d7e566ca941c45296e35a453d9c1e029a8e4f28817a700000080000000000000000c01000005000000c26e651f85d7add7d135a99e8c0e71229732da6dd8b28d3ca9c57ff0e25ec8c93885de3dd372027d6ff1739be3f1a0b05c454e645fc20e024f6d38e579c548e826dd720c1dee9907d48f684366f5e1dddb722f5fc5c80d9adc53897f2c25b4758806eb919690c8c97ceb0f5d276f0000a8000000000000000d010000758c000084061614ce23e8a0389a586075e90fb688807aab5c4e6dc25bd7aa9322dc6b902e146c1dbabf0e6a1a128041c9df59949d3b3d4a69a79dee4b3b6dfbd935cbbae4bca67f6e60912ab52737757cbd759a212a5fb1a2c52ceafea6fe877b0103d0693fc40f76fcb4ddaae182aa8b5d67b12df9403aa722ffc0c6629f18b1a53a3b216e2f9c03931de0318e80ce0fdd8606e90000000000000008010000000000008800000020000000c47b4fda3d3f7b4c9a18dc209a1c348317f5bbcad6b44af6efc742051945418150d5aba6a04ad4c6d4d52bec7a4b09ea6df0c17e1779998bb7595166c1b4e040bd16a653366e3ff19a87406d2db548229f0a96b959404b91b4dea44f473db1a731d640126e6988b960f5eecccc99264f4dacf0ac2572578184439db804bd61566663283f9289caf93eaf6743b4b74ce19e81dfb70736d9ce91696a10f13e047226c4e2dd1e439287b5e6032546376b9c0f1bf4b915392c6f7aa8eac8dbc5d907de35638c65f0fdd1362114853e368a3961a69479e2a61031e9fb82ea29c580420776bbf07fb071354855102df5626b00000068000000000000000d0100000000000078973245b7f8fcb2fb8b893aae2214a48b7f3cde2cf80545c4400f76b315b9bad89c7998690033a40d21dc5591d7225f6eb0b6f429856880747cabc75d4293461cd8ca21111854863c07f1d6df2914988515e95ba3b4c50008010000000000001b01000005000000812378d16ff2b11652c5aca31acdb932b31ec6cd08c454b1dbcee993883225b5f50e9935f491618b520b91f1bfa9c91e2070653c289d742f1e17a807d09470da6cc16aa46c704d97feae4a7c79c837603c2edd3a8708240b13e42c80d015b6cb3d81b0dd3fdc594ed485cff092f97e634653b33a84d14ec0c7a86559fe80156d4bf7571b65a3e3fcb89073b2dbdb7fc601bd8d701e59dfcaecdf30218bdce8d91e1278f8c1de5ea4f1c6ccf554a7dfd9225b649d50b525adc9132c078040ae9538ca553a3dc4535ef63c6464f9e04997f974deb444dc155839c1772056f1304af3981d780fc8a78ed113142bb65027fa932936b6c1000000f0000000000000008501000008000000f441a49f89a827f9102fed75035e59c4aacc1a6899b2f8ca5b9346fc79c574597d87e59ba333b1cefce4b956844ab03c2e8e9a508f46f82240324c4e0865fc5c09276c11d956bc1b389d0eace371ff8c5f6100c3690ba2e4663a4712674dca1ab8531f8210c095d5b0567c52badaa6cac4e73d2f75d5f1a43934792cc0c2dc3e95033421dd955e0b36db3653ba3811ed104df1e9ebe2cc8c7cf07a9db238624ee97836d26dd9c8ca4afaddc2cc19843927826f4e3c9d7151a1c53346d21353752e2e6cb1d7188b136b6eb7be306db9e10091c729a29fcdc3c5b3b1d0b6a6227f0034408cbf7739cf9970e9b31f6a638fe038e74f23a5ca10010000000000003f010000080000006aabfe9236e64aaa47716d4924ad8eb5bff070446476dd21ca28bd313c26b881b4163cbee1b4e9cc660d6c5e8c68b7edf6bd2b891a2aca43fdf1a24bdddaf10390620076441418bd8377956205c202968c276e6f0cbbc54836aaab19c15892d12d07235d070c4274ddd7ff5ccfed9389c3113427125a8253704a0cec8dc49192ef028427b0bf8dcdbcab5176b7ebd7cbf8c68268e76a9d279adf1cd85981534d758f5d1b01e33484c00e0d8da424b98ee5a7fc47c1e115c673a5fa2d56b216620a787248b0557d219649fd9d50d5260c6e490b26ec10e35b00b03d93b40d943a169978776ecbe45933c1a22cc23127b4d6"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:30 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x0, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000021, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000540)=ANY=[@ANYBLOB="180000ee8e66ed7800000000000000000000e000000000000000d3072b426a4ca20238a9beb83648890ba02db2f8ba387ebb117a13269c74436e6782ce89f2fcf7753417ae0a9e9809aa1521c90c3d6b4a00"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f00000006c0)=ANY=[@ANYBLOB="18000000defe0000000008000600004e00001800000000000000000d4e038ec8b67322aeee15153335ee000000950000c97667de4415e51eb6dcaf3ee9ca789caac7d6fb063b59027e79b929530953574c3622050ab8903754b7e6578621000000e0263ae604d3f9d058c66450d2ae5c758be28cc9e48e3d663f8be6951b20"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x0, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 5: mkdir(&(0x7f0000000200)='./file1\x00', 0x4) socketpair(0x0, 0xa, 0xb5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000080)='./file1\x00', 0x40000000) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='ecryptfs\x00', 0x100000, &(0x7f0000000340)="0b951e5f2a24983d9e9c89f353214073f906ed923d0ed2726be86f1d500b2aa0c43977d9a6189a70638d2661ff231579f066efa39cbde1") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 09:37:30 executing program 1 (fault-call:11 fault-nth:43): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 639.160934] FAULT_INJECTION: forcing a failure. [ 639.160934] name failslab, interval 1, probability 0, space 0, times 0 [ 639.172252] CPU: 1 PID: 22730 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 639.179527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.188878] Call Trace: [ 639.191472] dump_stack+0x194/0x24d [ 639.195109] ? arch_local_irq_restore+0x53/0x53 [ 639.199782] ? __save_stack_trace+0x7e/0xd0 [ 639.204112] should_fail+0x8c0/0xa40 [ 639.207830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.212935] ? kasan_kmalloc+0xad/0xe0 [ 639.216820] ? kmem_cache_alloc_trace+0x136/0x740 [ 639.221660] ? __memcg_init_list_lru_node+0x169/0x270 [ 639.226840] ? __list_lru_init+0x544/0x750 [ 639.231065] ? sget_userns+0x6b1/0xe40 [ 639.234933] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 639.239663] ? do_mount+0xea4/0x2bb0 [ 639.243355] ? SyS_mount+0xab/0x120 [ 639.246962] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 639.252303] ? find_held_lock+0x35/0x1d0 [ 639.256344] ? __lock_is_held+0xb6/0x140 [ 639.260385] ? check_same_owner+0x320/0x320 [ 639.264687] ? rcu_note_context_switch+0x710/0x710 [ 639.269596] should_failslab+0xec/0x120 [ 639.273546] kmem_cache_alloc_trace+0x4b/0x740 [ 639.278103] ? __kmalloc_node+0x33/0x70 [ 639.282049] ? __kmalloc_node+0x33/0x70 [ 639.285999] ? rcu_read_lock_sched_held+0x108/0x120 [ 639.290996] __memcg_init_list_lru_node+0x169/0x270 [ 639.295994] ? list_lru_add+0x7c0/0x7c0 [ 639.299949] ? __kmalloc_node+0x47/0x70 [ 639.303901] __list_lru_init+0x544/0x750 [ 639.307938] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 639.313797] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 639.318794] ? lockdep_init_map+0x9/0x10 [ 639.322835] sget_userns+0x6b1/0xe40 [ 639.326523] ? kernfs_sop_show_path+0x190/0x190 [ 639.331169] ? kernfs_sop_show_options+0x180/0x180 [ 639.336073] ? destroy_unused_super.part.6+0xd0/0xd0 [ 639.341154] ? check_same_owner+0x320/0x320 [ 639.345454] ? rcu_pm_notify+0xc0/0xc0 [ 639.349322] ? rcu_read_lock_sched_held+0x108/0x120 [ 639.354317] ? kmem_cache_alloc_trace+0x459/0x740 [ 639.359132] ? lock_downgrade+0x980/0x980 [ 639.363257] kernfs_mount_ns+0x13d/0x8b0 [ 639.367295] ? kernfs_super_ns+0x70/0x70 [ 639.371337] sysfs_mount+0xc2/0x1c0 [ 639.374939] ? sysfs_kill_sb+0x40/0x40 [ 639.378805] ? alloc_pages_current+0xbe/0x1e0 [ 639.383279] ? security_sb_copy_data+0x81/0xb0 [ 639.387836] mount_fs+0x66/0x2d0 [ 639.391179] vfs_kern_mount.part.26+0xc6/0x4a0 [ 639.395735] ? may_umount+0xa0/0xa0 [ 639.399337] ? _raw_read_unlock+0x22/0x30 [ 639.403460] ? __get_fs_type+0x8a/0xc0 [ 639.407324] do_mount+0xea4/0x2bb0 [ 639.410841] ? copy_mount_string+0x40/0x40 [ 639.415047] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 639.420040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 639.424772] ? retint_kernel+0x10/0x10 [ 639.428640] ? copy_mount_options+0x149/0x2e0 [ 639.433110] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 639.437926] ? copy_mount_options+0x1f7/0x2e0 [ 639.442398] SyS_mount+0xab/0x120 [ 639.445825] ? copy_mnt_ns+0xb30/0xb30 [ 639.449687] do_syscall_64+0x281/0x940 [ 639.453546] ? vmalloc_sync_all+0x30/0x30 [ 639.457667] ? _raw_spin_unlock_irq+0x27/0x70 [ 639.462138] ? finish_task_switch+0x1c1/0x7e0 [ 639.466609] ? syscall_return_slowpath+0x550/0x550 [ 639.471515] ? syscall_return_slowpath+0x2ac/0x550 [ 639.476418] ? prepare_exit_to_usermode+0x350/0x350 [ 639.481411] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 639.486749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.491568] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 639.496730] RIP: 0033:0x454e79 [ 639.499895] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 639.507578] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 639.514821] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 639.522067] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 639.529310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 639.536552] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/03/31 09:37:30 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x0, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000011c0)={&(0x7f0000001180)='./file1\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='efs\x00', 0x200000, &(0x7f0000000180)="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") mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 09:37:30 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x0, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) r4 = perf_event_open(&(0x7f0000002340)={0x6, 0x70, 0x200, 0xe9c, 0xfffffffffffffff8, 0x3, 0x0, 0x63, 0x8000, 0x0, 0x0, 0x1, 0x2, 0x6, 0x2, 0x3, 0x0, 0x10001, 0x6, 0x100, 0x6, 0x8, 0x1, 0x2, 0x9, 0x9, 0x7fffffff, 0x100000001, 0x7, 0x5, 0x4, 0x1, 0x80000000, 0xfffffffffffffff8, 0x40, 0x3000, 0x4f615450, 0x2, 0x0, 0xda83, 0x2, @perf_bp={&(0x7f00000009c0), 0x8}, 0x8000, 0xfffffffffffffffe, 0x7ff, 0x6, 0x1, 0x80000001, 0x6}, 0x0, 0x7, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000022c0)='bpf\x00') socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r7 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x0, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000002300)={r3}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg(r3, &(0x7f0000000cc0)={&(0x7f0000000400)=@ethernet={0x1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000580)="4589496d6a3bfcccae07dc729c52ee6bdf10d9cf221f605c25f790103018703b9a67491f96c3f9f8d07204ee4adf21acce1afdaedaba1228b4d33c3fa702a46b1329a0e52eea6a7908fd375ace47", 0x4e}], 0x1, &(0x7f0000000700), 0x0, 0x40000}, 0x4044080) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000740)={r6, &(0x7f0000000700)="ec1b815b5cc95d6e0dff859791e3341b8790dcb187f25418f8003a2b3bf345dc"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6") close(0xffffffffffffffff) recvmsg$kcm(r5, &(0x7f0000002280)={&(0x7f0000000a00)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000c00)=""/168, 0xa8}, {&(0x7f0000000d00)=""/121, 0x79}, {&(0x7f0000000d80)=""/213, 0xd5}, {&(0x7f0000000e80)=""/202, 0xca}, {&(0x7f0000000f80)=""/145, 0x91}, {&(0x7f0000000600)=""/13, 0xd}, {&(0x7f00000023c0)=""/91, 0x5b}, {&(0x7f00000010c0)=""/4096, 0x1000}, {&(0x7f00000020c0)=""/151, 0x97}], 0x9, &(0x7f0000002240)=""/64, 0x149, 0x28bc}, 0x10000) 2018/03/31 09:37:30 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x0, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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&(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:30 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000080000000000000000004000000000004e32d2"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:30 executing program 1 (fault-call:11 fault-nth:44): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:30 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x0, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:31 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000013c0)={&(0x7f0000000140)=@nl=@proc, 0x80, &(0x7f00000012c0)=[{&(0x7f00000001c0)=""/249, 0xf9}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001300)=""/164, 0xa4, 0x10000}, 0x2000) mkdir(&(0x7f0000000000)='./file0\x00', 0x20) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) r1 = socket$kcm(0x29, 0x2, 0x0) close(r1) mount(&(0x7f0000001400)='./file0\x00', &(0x7f0000001440)='./file0\x00', &(0x7f0000001480)='rpc_pipefs\x00', 0x8010, &(0x7f00000014c0)="207a972130b150f7e653a5202d987409b16ec738fed52cbf3de5e120c3f6bcf560fcb16672fc9477c804f893c23c064867a543") mkdir(&(0x7f0000000080)='./file0\x00', 0x3e297dbe27d98695) [ 639.869186] FAULT_INJECTION: forcing a failure. [ 639.869186] name failslab, interval 1, probability 0, space 0, times 0 [ 639.880474] CPU: 0 PID: 22776 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 639.887752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.897115] Call Trace: [ 639.899698] dump_stack+0x194/0x24d [ 639.903308] ? arch_local_irq_restore+0x53/0x53 [ 639.907975] should_fail+0x8c0/0xa40 [ 639.911674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.916761] ? kasan_kmalloc+0xad/0xe0 [ 639.920625] ? kmem_cache_alloc_trace+0x136/0x740 [ 639.925449] ? __memcg_init_list_lru_node+0x169/0x270 [ 639.930625] ? sget_userns+0x6b1/0xe40 [ 639.934491] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 639.939224] ? do_mount+0xea4/0x2bb0 [ 639.942913] ? SyS_mount+0xab/0x120 [ 639.946519] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 639.951867] ? find_held_lock+0x35/0x1d0 [ 639.955912] ? __lock_is_held+0xb6/0x140 [ 639.959983] ? check_same_owner+0x320/0x320 [ 639.964312] ? rcu_note_context_switch+0x710/0x710 [ 639.969230] should_failslab+0xec/0x120 [ 639.973186] kmem_cache_alloc_trace+0x4b/0x740 [ 639.977759] ? __kmalloc_node+0x33/0x70 [ 639.981728] ? __kmalloc_node+0x33/0x70 [ 639.985689] ? rcu_read_lock_sched_held+0x108/0x120 [ 639.990690] __memcg_init_list_lru_node+0x169/0x270 [ 639.995688] ? list_lru_add+0x7c0/0x7c0 [ 639.999644] ? __kmalloc_node+0x47/0x70 [ 640.003602] __list_lru_init+0x544/0x750 [ 640.007650] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 640.013523] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 640.018520] ? lockdep_init_map+0x9/0x10 [ 640.022561] sget_userns+0x6b1/0xe40 [ 640.026254] ? kernfs_sop_show_path+0x190/0x190 [ 640.030920] ? kernfs_sop_show_options+0x180/0x180 [ 640.035836] ? destroy_unused_super.part.6+0xd0/0xd0 [ 640.040922] ? check_same_owner+0x320/0x320 [ 640.045233] ? rcu_pm_notify+0xc0/0xc0 [ 640.049125] ? rcu_read_lock_sched_held+0x108/0x120 [ 640.054130] ? kmem_cache_alloc_trace+0x459/0x740 [ 640.058950] ? lock_downgrade+0x980/0x980 [ 640.063081] kernfs_mount_ns+0x13d/0x8b0 [ 640.067122] ? kernfs_super_ns+0x70/0x70 [ 640.071166] sysfs_mount+0xc2/0x1c0 [ 640.074770] ? sysfs_kill_sb+0x40/0x40 [ 640.078638] ? alloc_pages_current+0xbe/0x1e0 [ 640.083114] ? security_sb_copy_data+0x81/0xb0 [ 640.087673] mount_fs+0x66/0x2d0 [ 640.091028] vfs_kern_mount.part.26+0xc6/0x4a0 [ 640.095592] ? may_umount+0xa0/0xa0 [ 640.099207] ? _raw_read_unlock+0x22/0x30 [ 640.103343] ? __get_fs_type+0x8a/0xc0 [ 640.107213] do_mount+0xea4/0x2bb0 [ 640.110733] ? copy_mount_string+0x40/0x40 [ 640.114949] ? rcu_pm_notify+0xc0/0xc0 [ 640.118819] ? copy_mount_options+0x5f/0x2e0 [ 640.123206] ? rcu_read_lock_sched_held+0x108/0x120 [ 640.128201] ? kmem_cache_alloc_trace+0x459/0x740 [ 640.133029] ? kasan_check_write+0x14/0x20 [ 640.137250] ? copy_mount_options+0x1f7/0x2e0 [ 640.141732] SyS_mount+0xab/0x120 [ 640.145165] ? copy_mnt_ns+0xb30/0xb30 [ 640.149040] do_syscall_64+0x281/0x940 [ 640.152913] ? vmalloc_sync_all+0x30/0x30 [ 640.157040] ? _raw_spin_unlock_irq+0x27/0x70 [ 640.161523] ? finish_task_switch+0x1c1/0x7e0 [ 640.165995] ? syscall_return_slowpath+0x550/0x550 [ 640.170905] ? syscall_return_slowpath+0x2ac/0x550 [ 640.175812] ? prepare_exit_to_usermode+0x350/0x350 [ 640.180805] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 640.186148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.190978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 640.196154] RIP: 0033:0x454e79 [ 640.199320] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 640.207012] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 640.214274] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 640.221532] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 640.228779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 640.236030] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 09:37:31 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0xfffffffffffffeeb, &(0x7f0000000180)}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)="6367726f398e00", 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='romfs\x00', 0x0, &(0x7f00000002c0)="6e81cff232e56b7c6b3c8d5c135e80ec564a374abb329f76404aee34f45b11a7aa5bb00a33e7931d79e92f") mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='gfs2\x00', 0x80000, &(0x7f00000003c0)="47c1b31e5c894d6a6c29d11d671fc444fb095a9d") 2018/03/31 09:37:31 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x0, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:31 executing program 1 (fault-call:11 fault-nth:45): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:31 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x0, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:31 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="42c225e3ce68d0d027470afcffd3cfb6a4b20b25b2425b3758cda7277ac8790d9281624d0c47d9f4183cc29b5d613607a1e90303c220e7c1b24765abb42e804466a313da2a3576ec944b56192320cec09b46ba5bb8df7ebde4c52ec294386b651baa4a7b1f050cdbd1e1c8913e7a9db4a704e4f74ca99cda5d9e1717774820a0bd3f62bd9751ea65fe6e7ca81fa88eb79d7cbe5aa1fe26eb4660126e7a7608ca63f213cf529aaeddc259c4fe987113a0a473d8d6780837c72e64a5b65bb53217583961e59f9f171a7e1be2305864d273f0ac19f27e457b4e123219389bd7eff806bbc62214a78eb6d643cf6ed7cf3c22630c46e6dcae3e87f323c4b4fb196880e9d6a0ff2528f98c09310a5b7ff8b035e8f2dc5743abd3dc0ff01c4ac018ddc3e1ad8482daf8d8567784a999d969922825c7a13358d5331164fcce0732eb7c0cbdca9e6db2886ceb41e4eab6838f85c0ade375ea307f7f379b654fdd26abfc6d1bd8fee292f17423f624389e2afb9e259fefc8cd76a1b88f57046268f2fea1b010c8e1e30ccb85339638f155df76e2547b4bafe17d205fca73a32f4e6b275770955204fe320f66e12446ecb27be1951fd0ac7cac1873887365180d022826e69ecd1c92e6d60c935fc91b8bb93c04a2ff3bf8a08b121bf81483745a288d6d536d63dc97ce5006c5a80e59bef082454c5c67ddda7039c961489d155fb81e9ad1987ec343d2e9b47054a7c1098ea0dd2205d98ac4cff7620259d71c843c01206fd4f69a46ed35407f026ab606523f643ab664b33969d1410e32bacf523db7b288e7f8b618af4d56628d33b92256446482a5d08670b13be6d07eff250dc80db162c782d2c64452014fa77ea5614fb0f562a12026feb024ed29ccf09d4cb267a30931a6023cd4144f96d1cb1a9fc0c92905439913cba304f38c387bfce4a68460bb49f88f25da17f30df415cabd526f3ae7f2b74faebddeb0cd4aa6530980ebe746b1c91b279bb2254e5a552eaa4c7cc5db8ea3b214df8f73e6f1fee13203025ca45f3f9eb638ddfd80f783001d79d01b24f1ea213638cc77f20b0921c839668b10af4e7aad2c0ae7a623a26214f82a323a760c5799bcdb217b9fb84d776544d2f57b3e3b6f636f0f7c8175b94cdca0d4945f810f8cc432b18e923483eea22a2e5d40722ad54e1160f7e475893e2a0cf4d4ecf43f9cf55d8cde55b1f86e1d6face56c7c718596da3473d9af09808cc0bee74bb95f290aef26dd5f979bef22688eb9434fa4a8d8a8fc44a1519a37251cf9cc2ef8473694aa4861face9a21d2ac4535c20d38817e2c70dfce1c65b267360920682c6d795559962ba85965a7e3fe6ca802cbb53240ae52d3c46fdff2337c8a0ce6a092e99d3d6ab4a65fb8979d4a1e76ec56849620aa15a77d2af0361279e4b01faaef7f33583cc7f49bb24f88a0288bba44ee20694833581752f6d3431afcabe15ccb27c59f935b0c3caf653c1e11d108939e3d70c86e8045ba4406b369e7d23174dfc7827e682300f5cfe2d949f441f73c18deddcbf75a9decf37370e7778ac51e4c9a0f1772a995fad5425dc4de8d53af371186a9cee08516ba860efb92b1bef740407df8dc8e4af5334582ac3092dde5ff4d5f4a6f2848159eee2f87a2441df6880d7a1ab62eff70a4d8eed7a5e1c5e411f683eb0cd694b4f1f166362eeb05497eeabc65fcefdef32a2dc01999d0a33af3b2cb56a93daa4ebab558d9600dc829c965572ed81ec462bc925ad685bcb2e8dd67feedd33c7fc1ff7861c64f610fff22279a13374d22790e96ba72342da8aed0ca96276630dcbf5805bec3881a430af2acfe19167eff6a5b76bf2b60ad75fc8466d9eaeeeeb03be6fbe202fa9f74baa77dcde4ae607f27ed4709100e4712cf2a17a47fff5fa7001248b3f56de52b197351aa54bd0364beb42cdafcf727d940cb78a5f6be954bf80ecd6c8fff5599aa49f4eca7256d99d28d20cbe1f10df0fa67a4b08c755e0304420fe656408f13ed72c47f11d9015dcb0340195de5e3b748ccd71edb119ba489aecee5e2ac91d5048006540fc962878c230f61131b9b6776cf14c4f1d8d59ee874b6ee7f01e48a0264fda1f23408d4453ddd1de792a35c6cd1a20e547279705f99e1af53a2b3b4fa1e7212474ece0a1ae3d124a7fc126f4881a1530bf3056a872c75ccc4939c59162825232d530e8a41663c032a6b8ae5f83c335b51ecdaeede5d8ff24a38474e07e521a4449f954d68d384450078e6f5f850c827e28b2c8a6f5dffc0edc02ef2014e5e70e146f3fa5a509be9db80282a1a3adc99deacd4565a92f847d6a7d883a46791183851cad2fb5d4bec7d6107e837e7babd5b286a27ddd94189b3b32281d0c1e92318b07553d2e71b59da9738cb2ccb508f776b76ed513e742890e8aa0103e3dbee9084a6967acb0b93c470ff410d1506af22f04f784213310af3c4da93a8b74d0ca17f23cad12df6631e11deca894fc447111b7c1e73346c64c02bb09ae5794cbcc48272ea143788b854356798c6f0a25e1e1de383fb0b49085393025ced323d0650fad1f894b4ed8f659436d74cc9f47ccd6afd5c45f6bf15633833b4af5e9361336fb13caa70b7667806ea302b6fe40f78801f574ce1344a956288e51820eadc5e30ada598051872f51b69ddc2cbe585d61223b253600f5e71f6c4321cc638f5af5cab3fb2d05224a8841cd5070b417c07260105b8f63f4ee61cd5c290b4b49e6bbba7911524e25197fbc5f1ace8666922775876651b9a10c7c0c3523f7d76a44d7bcf35a27e19701fb7c2eacc7b88d2ad26cf9fa547379b921909aa8a0101aed49089220662df13fb01b5d5fa4d67da81ff83270ce1144ca4ad25cc3d4dcfd52013794821b34dca49a4e2f866bc9827cd6027fb98e21c6b64e60b6b18cc45b22780a56fa70a6c5c24effb792b01f62ede2598b96d4ba26c904a1e383b4a6be6b1d63f439a2214a6a80794a086516ce8d4ace010d68b1f0b082bbae54f9e812b5e478b393a1d05dc47a8d1d066b974f5cf649b35d20ed2dc0592758005e8ef12d9e59c64198f633acafcdcbc6f502189e28a4a8a9c41c39c5cefd224bb29b0851b9d746ad83d3c40c6cc12ce1259dc9729984517ef15e5d012c5edc7400a5947b01672b2c601057691efeadd8c1b17555121d229c79bc5f018f83a66525d94c12377f8cbfcf033b4fc9a02409144be5cd73fb766fc48ec93c61e838696e470808bf752560e283beee4dd7951988ddd47419701ca8696dbddb2f4a5e6db42ab29ac74f6a1c6a475e0db642718811f7b68a377f9e783d9155f21fe82a331780e97ae02f06ae763afc07e6e14a888ff917c022df4b2770686d5d259a1791ad20d316b4696f4475e44744070c481d6f2fc9f4841cb87458426596f4a04be02a4bfc4f0a05d30e9c09d38713b69c249f964bd7dd642e15bd9a4c772feb08b1b03b255f993c7f4fb53a73ca24620fe939f3829063af4c04b0d87d2a24eb22aeefd353bc8d73dde1c08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0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:31 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf9, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x5, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0x101, 0xfff, 0xf2f3, 0x9, 0x8e, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xb8, 0x973, 0x6, 0x433, 0x2, 0x0, 0x3, 0x5, 0x1, 0x4, 0xb, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x10001, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0x5, 0x401, 0x7, 0x3, 0x9}, r2, 0xe, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000000340)='./file0\x00', &(0x7f00000000c0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x42, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x8000, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0x0, 0x1, 0x7, 0x7f, 0x200000101, 0x3, 0x9, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="1800000000080000006c00000000000040000000ef779758005393957ad2d8446992449acf2db8dc49fa6b09c2f94eb9c880a34a7b88266088234d11e3a233b0f48f7e1c16814f118308ad70fe7c9c3e167e4a553074814e16c12717b34744df2be7b3c23e2b4ba8eae70a7841e8a66695114a805ea6c0e1119a3b3eb57f473d6709539ba01c"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:31 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) r2 = socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x0, 0x100, 0x80, 0x6, 0x0, 0x0, 0x84, 0x0, 0x3, 0x3, 0x3, 0x1, 0x6, 0x5, 0x7, 0x7, 0x80, 0x7, 0x1, 0x88, 0x8001, 0x5, 0x1, 0xf492, 0x7ff, 0x3f, 0x6, 0xe, 0xe400000000000000, 0xf60a, 0x6, 0xfcfa, 0x100000001, 0x4, 0x8001, 0x2, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000540), 0x4}, 0x408, 0x6, 0x5, 0x5, 0x800, 0x7, 0x4}, r0, 0x10, r1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0x6, 0xffffffffffffb2ef, 0x4, 0x0, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000280)="dc0082022d94423b2cbd337125b47363e747390ac081835857ce88b8ed90fd71687bd6ecdd71d9a42055be7a3f0ccbc4e301cff2b9d2ff6dd8568636f52c4ffc670e73f9eb46c9d9bc93a94238c481690acc0b09020a427cddaae7a7830e79b5cb5c090d5a0535c6d291786c11cea3ae1a4a1d2e67efafae34b77a858dbe13c166ec07406acbdb490d968216f7cad8ae01829fbcefeaca0245fd90606658153d38473d8836cf58443c8c04b4a463b690f73df7273d268010e23057a38bfe026860208643db92bdaf0877ba6bb112069dc9c96b27984201971d19f06896933cd291", &(0x7f0000000380)=""/199}, 0x18) r4 = 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$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x3) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0x0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, 0x0, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)) socketpair(0x2, 0x80003, 0x8000, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000002700)='./file2\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000004c0)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000640)=0xb3) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, 0x0, 0x5, r4, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r8, 0x40082404, &(0x7f0000000500)=0x20) recvmsg$kcm(r8, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000780)=""/113, 0xffffffffffffff1b}, {&(0x7f0000002800)=""/4096, 0x1000}, {&(0x7f0000000700)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0x1000}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x10000}, 0x2001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r1) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) 2018/03/31 09:37:31 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 640.541496] FAULT_INJECTION: forcing a failure. [ 640.541496] name failslab, interval 1, probability 0, space 0, times 0 [ 640.552849] CPU: 0 PID: 22809 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 640.560124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.569462] Call Trace: [ 640.572044] dump_stack+0x194/0x24d [ 640.575666] ? arch_local_irq_restore+0x53/0x53 [ 640.580331] should_fail+0x8c0/0xa40 [ 640.584037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.589125] ? kasan_kmalloc+0xad/0xe0 [ 640.592991] ? kmem_cache_alloc_trace+0x136/0x740 [ 640.597819] ? __memcg_init_list_lru_node+0x169/0x270 [ 640.602986] ? sget_userns+0x6b1/0xe40 [ 640.606857] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 640.611589] ? do_mount+0xea4/0x2bb0 [ 640.615282] ? SyS_mount+0xab/0x120 [ 640.618890] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 640.624241] ? find_held_lock+0x35/0x1d0 [ 640.628299] ? __lock_is_held+0xb6/0x140 [ 640.632358] ? check_same_owner+0x320/0x320 [ 640.636662] ? rcu_note_context_switch+0x710/0x710 [ 640.641579] should_failslab+0xec/0x120 [ 640.645537] kmem_cache_alloc_trace+0x4b/0x740 [ 640.650098] ? __kmalloc_node+0x33/0x70 [ 640.654052] ? __kmalloc_node+0x33/0x70 [ 640.658008] ? rcu_read_lock_sched_held+0x108/0x120 [ 640.663025] __memcg_init_list_lru_node+0x169/0x270 [ 640.668034] ? list_lru_add+0x7c0/0x7c0 [ 640.671989] ? __kmalloc_node+0x47/0x70 [ 640.675955] __list_lru_init+0x544/0x750 [ 640.680007] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 640.685880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 640.690884] ? lockdep_init_map+0x9/0x10 [ 640.694927] sget_userns+0x6b1/0xe40 [ 640.698625] ? kernfs_sop_show_path+0x190/0x190 [ 640.703279] ? kernfs_sop_show_options+0x180/0x180 [ 640.708191] ? destroy_unused_super.part.6+0xd0/0xd0 [ 640.713287] ? check_same_owner+0x320/0x320 [ 640.717591] ? rcu_pm_notify+0xc0/0xc0 [ 640.721471] ? rcu_read_lock_sched_held+0x108/0x120 [ 640.726465] ? kmem_cache_alloc_trace+0x459/0x740 [ 640.731288] ? lock_downgrade+0x980/0x980 [ 640.735428] kernfs_mount_ns+0x13d/0x8b0 [ 640.739471] ? kernfs_super_ns+0x70/0x70 [ 640.743522] sysfs_mount+0xc2/0x1c0 [ 640.747131] ? sysfs_kill_sb+0x40/0x40 [ 640.751004] ? alloc_pages_current+0xbe/0x1e0 [ 640.755490] ? security_sb_copy_data+0x81/0xb0 [ 640.760056] mount_fs+0x66/0x2d0 [ 640.763409] vfs_kern_mount.part.26+0xc6/0x4a0 [ 640.767970] ? may_umount+0xa0/0xa0 [ 640.771575] ? _raw_read_unlock+0x22/0x30 [ 640.775708] ? __get_fs_type+0x8a/0xc0 [ 640.779584] do_mount+0xea4/0x2bb0 [ 640.783109] ? copy_mount_string+0x40/0x40 [ 640.787323] ? rcu_pm_notify+0xc0/0xc0 [ 640.791198] ? copy_mount_options+0x5f/0x2e0 [ 640.795584] ? rcu_read_lock_sched_held+0x108/0x120 [ 640.800917] ? kmem_cache_alloc_trace+0x459/0x740 [ 640.805753] ? copy_mount_options+0x1f7/0x2e0 [ 640.810234] SyS_mount+0xab/0x120 [ 640.813668] ? copy_mnt_ns+0xb30/0xb30 [ 640.817542] do_syscall_64+0x281/0x940 [ 640.821430] ? vmalloc_sync_all+0x30/0x30 [ 640.825556] ? _raw_spin_unlock_irq+0x27/0x70 [ 640.830038] ? finish_task_switch+0x1c1/0x7e0 [ 640.834515] ? syscall_return_slowpath+0x550/0x550 [ 640.839424] ? syscall_return_slowpath+0x2ac/0x550 [ 640.844333] ? prepare_exit_to_usermode+0x350/0x350 [ 640.849329] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 640.854682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.859509] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 640.864683] RIP: 0033:0x454e79 [ 640.867855] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 640.875545] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 640.882793] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 640.890042] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 640.897292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 640.904541] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/03/31 09:37:32 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)) socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:32 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x0, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:32 executing program 1 (fault-call:11 fault-nth:46): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 641.220662] FAULT_INJECTION: forcing a failure. [ 641.220662] name failslab, interval 1, probability 0, space 0, times 0 [ 641.231987] CPU: 1 PID: 22845 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 641.239257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.248588] Call Trace: [ 641.251157] dump_stack+0x194/0x24d [ 641.254761] ? arch_local_irq_restore+0x53/0x53 [ 641.259406] ? __save_stack_trace+0x7e/0xd0 [ 641.263706] should_fail+0x8c0/0xa40 [ 641.267398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.272476] ? kasan_kmalloc+0xad/0xe0 [ 641.276335] ? kmem_cache_alloc_trace+0x136/0x740 [ 641.281154] ? __memcg_init_list_lru_node+0x169/0x270 [ 641.286316] ? __list_lru_init+0x544/0x750 [ 641.290525] ? sget_userns+0x6b1/0xe40 [ 641.294388] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 641.299116] ? do_mount+0xea4/0x2bb0 [ 641.302804] ? SyS_mount+0xab/0x120 [ 641.306410] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 641.311753] ? find_held_lock+0x35/0x1d0 [ 641.315791] ? __lock_is_held+0xb6/0x140 [ 641.319832] ? check_same_owner+0x320/0x320 [ 641.324132] ? rcu_note_context_switch+0x710/0x710 [ 641.329043] should_failslab+0xec/0x120 [ 641.332996] kmem_cache_alloc_trace+0x4b/0x740 [ 641.337556] ? __kmalloc_node+0x33/0x70 [ 641.341505] ? __kmalloc_node+0x33/0x70 [ 641.345455] ? rcu_read_lock_sched_held+0x108/0x120 [ 641.350451] __memcg_init_list_lru_node+0x169/0x270 [ 641.355445] ? list_lru_add+0x7c0/0x7c0 [ 641.359393] ? __kmalloc_node+0x47/0x70 [ 641.363345] __list_lru_init+0x544/0x750 [ 641.367383] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 641.373245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 641.378238] ? lockdep_init_map+0x9/0x10 [ 641.382276] sget_userns+0x6b1/0xe40 [ 641.385963] ? kernfs_sop_show_path+0x190/0x190 [ 641.390607] ? kernfs_sop_show_options+0x180/0x180 [ 641.395513] ? destroy_unused_super.part.6+0xd0/0xd0 [ 641.400594] ? check_same_owner+0x320/0x320 [ 641.404890] ? rcu_pm_notify+0xc0/0xc0 [ 641.408759] ? rcu_read_lock_sched_held+0x108/0x120 [ 641.413749] ? kmem_cache_alloc_trace+0x459/0x740 [ 641.418563] ? lock_downgrade+0x980/0x980 [ 641.422692] kernfs_mount_ns+0x13d/0x8b0 [ 641.426731] ? kernfs_super_ns+0x70/0x70 [ 641.430772] sysfs_mount+0xc2/0x1c0 [ 641.434371] ? sysfs_kill_sb+0x40/0x40 [ 641.438235] ? alloc_pages_current+0xbe/0x1e0 [ 641.442708] ? security_sb_copy_data+0x81/0xb0 [ 641.447264] mount_fs+0x66/0x2d0 [ 641.450607] vfs_kern_mount.part.26+0xc6/0x4a0 [ 641.455162] ? may_umount+0xa0/0xa0 [ 641.458764] ? _raw_read_unlock+0x22/0x30 [ 641.462889] ? __get_fs_type+0x8a/0xc0 [ 641.466753] do_mount+0xea4/0x2bb0 [ 641.470269] ? copy_mount_string+0x40/0x40 [ 641.474477] ? rcu_pm_notify+0xc0/0xc0 [ 641.478341] ? copy_mount_options+0x5f/0x2e0 [ 641.482722] ? rcu_read_lock_sched_held+0x108/0x120 [ 641.487714] ? kmem_cache_alloc_trace+0x459/0x740 [ 641.492531] ? kasan_check_write+0x14/0x20 [ 641.496745] ? copy_mount_options+0x1f7/0x2e0 [ 641.501216] SyS_mount+0xab/0x120 [ 641.504642] ? copy_mnt_ns+0xb30/0xb30 [ 641.508508] do_syscall_64+0x281/0x940 [ 641.512371] ? vmalloc_sync_all+0x30/0x30 [ 641.516494] ? _raw_spin_unlock_irq+0x27/0x70 [ 641.520962] ? finish_task_switch+0x1c1/0x7e0 [ 641.525432] ? syscall_return_slowpath+0x550/0x550 [ 641.530338] ? syscall_return_slowpath+0x2ac/0x550 [ 641.535240] ? prepare_exit_to_usermode+0x350/0x350 [ 641.540232] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 641.545570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.550392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 641.555556] RIP: 0033:0x454e79 [ 641.558722] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 09:37:32 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000004000000000006e31108a66000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:32 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)) socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:32 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={0x0, 0x31, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r0, &(0x7f00000005c0)="79a08b0d6fffd292a92f77e888a64ff95d7730958c85644f6748b03dc275e6e0b960b2deb3276db993762bd59ad4ddc123b3004d8a9b2327001d566236f5a624096aadfe67a05306893ce26a4da62cc903afe20a04f6091548eb6360c308adfe178692012a6d4d9a9f17f93aa30157bc46d6006559c5afa98531123fd65da67eff3709b360aad62c9178be6969b07cd18fcc2e393a1ee94aba81c708c88ade6e35030482974c994360e7444b29bd54e16ec9b9f9d6e6c2d016c1a696a131fb76eea53d1095e87497b409cf147672e2e7"}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={0x0, 0x5, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r1, &(0x7f0000000280)="7603908327f420e90e79480947ffc9bec025ed8fd62b35e13adc16", &(0x7f00000002c0)=""/116}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r1, &(0x7f0000000380)="d3bfac5eb1647ce5ea417dd30294b8d49625815fd6fe4dcb521878f2236d75fcfb841763c26c5ffc88bc352ccc4bd6f22767779d41a490b5fe1077e8cbe2a28539fb8e24bfd8e1ba97992b2e2454ad95ae02100d42049abab7ab0d85fc1bcdc5e28464bb503cb72d2fb24acdf403221f4230edfc323f5103c7064696fc6cfc1080eecb4cdcd26892b4431cba17a77b352de06f72427f2587e4c14b86d044547250693cb472a83e4fca8f3b9d4b74d5fe7e746d12618c157e0e94636b1e1e4e6ff4c80e2103441c40", &(0x7f0000000480)=""/12}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x275) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='ceph\x00', 0x3441, &(0x7f0000000180)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x0, 0x3, 0x3, 0x18, 0xffffffffffffffff, 0x81}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x28, &(0x7f0000000500)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', r2}, 0xf) 2018/03/31 09:37:32 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:32 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x0, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:32 executing program 1 (fault-call:11 fault-nth:47): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:32 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:32 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000080)=[{&(0x7f00000003c0)=""/182, 0xb6}], 0x1, &(0x7f0000000640)=""/206, 0xce, 0x3}, 0x2000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x16, 0xcc, &(0x7f0000000240)="dfce230eb9c985a2caac20ba4b2b6ccab79aa94b61b8", &(0x7f0000000540)=""/204, 0xebd, 0x80}, 0x28) close(r0) [ 641.566404] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 641.573647] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 641.580891] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 641.588133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 641.595377] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/03/31 09:37:33 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000380)) socketpair(0x19, 0x3, 0x40, &(0x7f00000018c0)={0xffffffffffffffff}) mount(&(0x7f0000002000)='./file0\x00', &(0x7f0000002100)='./file0\x00', &(0x7f0000002140)='ext2\x00', 0x1000000, &(0x7f0000002180)="9c52402023f4") ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002380)={r2, 0x0, 0x1c, 0xc6, &(0x7f0000002240)="ea691132a56d13304fa603fd289bfd51d87bc3834758ff6f29b56131", &(0x7f0000002280)=""/198, 0x63d, 0xfc7}, 0x28) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001f40)=0x9, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002440)={&(0x7f00000023c0)='./file2\x00', r2}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001840)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001880)={r4, 0x1c00, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0xf60) mount(&(0x7f0000002480)='./file1\x00', &(0x7f0000002500)='./file0\x00', &(0x7f0000002540)='cramfs\x00', 0x20000, &(0x7f0000002580)="205841b48109ff8942f71d58f73410f32194e747e2dc71637a3b36a2eddddbee586e64ff9fd907ddf9443ff229adfd89bf7e3f2d4fd3") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r1) mount(&(0x7f0000001b00)='./file1\x00', &(0x7f0000001b40)='./file0/file0\x00', &(0x7f0000001b80)='cpuset\x00', 0x91000, &(0x7f0000001bc0)="10db1af3be54613f7f13f7b73041") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001ac0)={r5, &(0x7f0000001980)="8cf38a4c75797b4d8595f119ee6e91e4ca138e83e5ba0a26a79eff2b9ba8c93e94930926381d09e7845c18365992df7e9b15fbb48b57e6eb75017232040f095c0445aa1590d4057b544f6d", &(0x7f0000001a00)=""/158}, 0x18) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001940)={&(0x7f0000001900)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000002200)="4da5b69429eff2f7002517ad24f2f0e26ce843117507e340e3d3bfa4") 2018/03/31 09:37:33 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:33 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='efs\x00', 0x1000, &(0x7f00000001c0)="d67ca87224a50214d45217d34560b4eddff59320f8500c4dd5d4d03c97446f6cc17975f0e883ca24c4013fd2d0165ee516e26e0895b2d5e788309607affd8ef4c7d09cfc0a948964e1e7250be638612b885fe581ad7331054abb5c8b58fdca8834b7cc83a1b663a86e922ed5a5dd960a41b6eb1db8828a444ce86a6912b39525c53143d2847cbc871c0982b9cf740329f254f25e712afdec7bbc4777cfe1527c5f731505") 2018/03/31 09:37:33 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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", 0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:33 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0xef, &(0x7f0000000340), 0x3, &(0x7f0000001a80)=""/195, 0x82, 0x2}, 0x40012100) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 641.901116] FAULT_INJECTION: forcing a failure. [ 641.901116] name failslab, interval 1, probability 0, space 0, times 0 [ 641.912409] CPU: 1 PID: 22882 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 641.919683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.929029] Call Trace: [ 641.931599] dump_stack+0x194/0x24d [ 641.935210] ? arch_local_irq_restore+0x53/0x53 [ 641.939856] ? __save_stack_trace+0x7e/0xd0 [ 641.944161] should_fail+0x8c0/0xa40 [ 641.947851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.952930] ? kasan_kmalloc+0xad/0xe0 [ 641.956790] ? kmem_cache_alloc_trace+0x136/0x740 [ 641.961610] ? __memcg_init_list_lru_node+0x169/0x270 [ 641.966772] ? __list_lru_init+0x544/0x750 [ 641.970983] ? sget_userns+0x6b1/0xe40 [ 641.974850] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 641.979580] ? do_mount+0xea4/0x2bb0 [ 641.983268] ? SyS_mount+0xab/0x120 [ 641.986871] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 641.992212] ? find_held_lock+0x35/0x1d0 [ 641.996249] ? __lock_is_held+0xb6/0x140 [ 642.000292] ? check_same_owner+0x320/0x320 [ 642.004592] ? rcu_note_context_switch+0x710/0x710 [ 642.009501] should_failslab+0xec/0x120 [ 642.013454] kmem_cache_alloc_trace+0x4b/0x740 [ 642.018012] ? __kmalloc_node+0x33/0x70 [ 642.021966] ? __kmalloc_node+0x33/0x70 [ 642.025916] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.030910] __memcg_init_list_lru_node+0x169/0x270 [ 642.035901] ? list_lru_add+0x7c0/0x7c0 [ 642.039853] ? __kmalloc_node+0x47/0x70 [ 642.043807] __list_lru_init+0x544/0x750 [ 642.047850] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 642.053713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 642.058706] ? lockdep_init_map+0x9/0x10 [ 642.062741] sget_userns+0x6b1/0xe40 [ 642.066431] ? kernfs_sop_show_path+0x190/0x190 [ 642.071077] ? kernfs_sop_show_options+0x180/0x180 [ 642.075980] ? destroy_unused_super.part.6+0xd0/0xd0 [ 642.081061] ? check_same_owner+0x320/0x320 [ 642.085361] ? rcu_pm_notify+0xc0/0xc0 [ 642.089231] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.094219] ? kmem_cache_alloc_trace+0x459/0x740 [ 642.099034] ? lock_downgrade+0x980/0x980 [ 642.103164] kernfs_mount_ns+0x13d/0x8b0 [ 642.107201] ? kernfs_super_ns+0x70/0x70 [ 642.111240] sysfs_mount+0xc2/0x1c0 [ 642.114840] ? sysfs_kill_sb+0x40/0x40 [ 642.118703] ? alloc_pages_current+0xbe/0x1e0 [ 642.123178] ? security_sb_copy_data+0x81/0xb0 [ 642.127738] mount_fs+0x66/0x2d0 [ 642.131100] vfs_kern_mount.part.26+0xc6/0x4a0 [ 642.135659] ? may_umount+0xa0/0xa0 [ 642.139260] ? _raw_read_unlock+0x22/0x30 [ 642.143382] ? __get_fs_type+0x8a/0xc0 [ 642.147245] do_mount+0xea4/0x2bb0 [ 642.150763] ? copy_mount_string+0x40/0x40 [ 642.154977] ? rcu_pm_notify+0xc0/0xc0 [ 642.158841] ? copy_mount_options+0x5f/0x2e0 [ 642.163221] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.168209] ? kmem_cache_alloc_trace+0x459/0x740 [ 642.173029] ? kasan_check_write+0x14/0x20 [ 642.177241] ? _copy_from_user+0x99/0x110 [ 642.181363] ? copy_mount_options+0x1f7/0x2e0 [ 642.185833] SyS_mount+0xab/0x120 [ 642.189257] ? copy_mnt_ns+0xb30/0xb30 [ 642.193120] do_syscall_64+0x281/0x940 [ 642.196983] ? vmalloc_sync_all+0x30/0x30 [ 642.201104] ? _raw_spin_unlock_irq+0x27/0x70 [ 642.205579] ? finish_task_switch+0x1c1/0x7e0 [ 642.210050] ? syscall_return_slowpath+0x550/0x550 [ 642.214959] ? syscall_return_slowpath+0x2ac/0x550 [ 642.219861] ? prepare_exit_to_usermode+0x350/0x350 [ 642.224854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 642.230193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.235021] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 642.240184] RIP: 0033:0x454e79 [ 642.243349] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 09:37:33 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x0, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:33 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)) socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:33 executing program 1 (fault-call:11 fault-nth:48): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 642.251031] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 642.258276] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 642.265519] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 642.272761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 642.280003] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/03/31 09:37:33 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 642.475222] devpts: called with bogus options [ 642.506819] devpts: called with bogus options 2018/03/31 09:37:33 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x8000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x0, &(0x7f0000002280)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0/file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x10008, &(0x7f0000000180)="b799778e249708f584206f37dbce4af21706eaf8c79f7cee26d48b23f09a3fa2e8fdbcfa4b31379f6e50f2641f90fffd36a80e615a983863a851768d2738132b508c60dd0caa3355062b9f621a1412c4231c507826a38bb8c4e8140d941b22ad09c1aaf4c344edd78837adf289e6723243c1471a5f357c226602f86623706c3e3b5be6a740b13d1f3cf125991a98c83897d2ca13bfa44f1e5af46f92f84e62512de102bc8749ce50557b96fb") r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000240)='./file0/file0/file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000380)='./file0/file0/file0/file0\x00', &(0x7f00000003c0)='./file0/file0/file0\x00', &(0x7f0000000400)='cpuset\x00', 0x40804, &(0x7f0000000440)="4af4ff3f3637a9ccca0a7a3b67662e7e65761aabb49ca210bc87aa34ea5216d56c0cf0f41b2f52d6128dd371898a8aabd679ef7ab333c975927ef00cea4854663376b8bab104d58edfc999e0845c0d065a89b10b3d4219a19d218077c4febded78a9cea2b953925892ff9db54e07d56fd47817adbcf144da1533009c58db8b86f4eeb7698611f239f1") 2018/03/31 09:37:33 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 642.599929] FAULT_INJECTION: forcing a failure. [ 642.599929] name failslab, interval 1, probability 0, space 0, times 0 [ 642.611456] CPU: 0 PID: 22922 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 642.618733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.628086] Call Trace: [ 642.630676] dump_stack+0x194/0x24d [ 642.634310] ? arch_local_irq_restore+0x53/0x53 [ 642.639005] should_fail+0x8c0/0xa40 [ 642.642736] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/31 09:37:33 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x0, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:33 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6f") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 642.647848] ? kasan_kmalloc+0xad/0xe0 [ 642.651740] ? kmem_cache_alloc_trace+0x136/0x740 [ 642.656573] ? __memcg_init_list_lru_node+0x169/0x270 [ 642.661757] ? sget_userns+0x6b1/0xe40 [ 642.665634] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 642.670365] ? do_mount+0xea4/0x2bb0 [ 642.674056] ? SyS_mount+0xab/0x120 [ 642.677667] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 642.683026] ? find_held_lock+0x35/0x1d0 [ 642.687079] ? __lock_is_held+0xb6/0x140 [ 642.691151] ? check_same_owner+0x320/0x320 [ 642.695479] ? rcu_note_context_switch+0x710/0x710 [ 642.700420] should_failslab+0xec/0x120 [ 642.704395] kmem_cache_alloc_trace+0x4b/0x740 [ 642.708960] ? __kmalloc_node+0x33/0x70 [ 642.712911] ? __kmalloc_node+0x33/0x70 [ 642.716867] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.721867] __memcg_init_list_lru_node+0x169/0x270 [ 642.726866] ? list_lru_add+0x7c0/0x7c0 [ 642.730819] ? __kmalloc_node+0x47/0x70 [ 642.734778] __list_lru_init+0x544/0x750 [ 642.738826] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 642.744692] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 642.749693] ? lockdep_init_map+0x9/0x10 [ 642.753737] sget_userns+0x6b1/0xe40 [ 642.757430] ? kernfs_sop_show_path+0x190/0x190 [ 642.762081] ? kernfs_sop_show_options+0x180/0x180 [ 642.766992] ? destroy_unused_super.part.6+0xd0/0xd0 [ 642.772104] ? check_same_owner+0x320/0x320 [ 642.776405] ? rcu_pm_notify+0xc0/0xc0 [ 642.780281] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.785278] ? kmem_cache_alloc_trace+0x459/0x740 [ 642.790096] ? lock_downgrade+0x980/0x980 [ 642.794231] kernfs_mount_ns+0x13d/0x8b0 [ 642.798657] ? kernfs_super_ns+0x70/0x70 [ 642.802709] sysfs_mount+0xc2/0x1c0 [ 642.806314] ? sysfs_kill_sb+0x40/0x40 [ 642.810183] ? alloc_pages_current+0xbe/0x1e0 [ 642.814660] ? security_sb_copy_data+0x81/0xb0 [ 642.819224] mount_fs+0x66/0x2d0 [ 642.822574] vfs_kern_mount.part.26+0xc6/0x4a0 [ 642.827137] ? may_umount+0xa0/0xa0 [ 642.830744] ? _raw_read_unlock+0x22/0x30 [ 642.834874] ? __get_fs_type+0x8a/0xc0 [ 642.838747] do_mount+0xea4/0x2bb0 [ 642.842273] ? copy_mount_string+0x40/0x40 [ 642.846487] ? rcu_pm_notify+0xc0/0xc0 [ 642.850362] ? copy_mount_options+0x5f/0x2e0 [ 642.854748] ? rcu_read_lock_sched_held+0x108/0x120 [ 642.859745] ? kmem_cache_alloc_trace+0x459/0x740 [ 642.864580] ? copy_mount_options+0x1f7/0x2e0 [ 642.869055] SyS_mount+0xab/0x120 [ 642.872487] ? copy_mnt_ns+0xb30/0xb30 [ 642.876361] do_syscall_64+0x281/0x940 [ 642.880225] ? vmalloc_sync_all+0x30/0x30 [ 642.884353] ? _raw_spin_unlock_irq+0x27/0x70 [ 642.888826] ? finish_task_switch+0x1c1/0x7e0 [ 642.893304] ? syscall_return_slowpath+0x550/0x550 [ 642.898214] ? syscall_return_slowpath+0x2ac/0x550 [ 642.903123] ? prepare_exit_to_usermode+0x350/0x350 [ 642.908119] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 642.913464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.918292] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 642.923462] RIP: 0033:0x454e79 [ 642.926631] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 642.934318] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 642.941566] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 2018/03/31 09:37:34 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) [ 642.948813] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 642.956060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 642.963306] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/31 09:37:34 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:34 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001500)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000080)='cgroup\x00', 0x3441, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000014c0)={&(0x7f0000000140), 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/14, 0xe}, {&(0x7f0000000200)=""/110, 0x6e}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/179, 0xb3}, {&(0x7f0000000380)=""/184, 0xb8}], 0x5, &(0x7f00000004c0)=""/4096, 0x1000, 0x8000}, 0x10040) 2018/03/31 09:37:34 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:34 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)}], 0x1, &(0x7f0000002500)=ANY=[]}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x0, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x0, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) r3 = getpid() r4 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x0, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002340)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000680)=""/127, 0x7f}], 0x8, &(0x7f0000000800)=""/4096, 0x1000, 0xffffffffffffffff}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x0, &(0x7f0000001840)=ANY=[@ANYRES32=r6], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f01, 0x1, [], r8}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x8}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02e14ffd89aa7e3320c8bb724cb0040359b10c6857d49417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002300)='vfat\x00', 0x80000000000000, &(0x7f0000002440)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9") mount(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001880)='./file0\x00', &(0x7f0000002500)="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", 0x2000000, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x9, 0x9, 0x80000001, 0x100000000, 0x0, 0x3f, 0x2, 0x1, 0x10000, 0xfff, 0x4, 0x100, 0x20, 0x184, 0x8, 0x34, 0xfed9, 0x1, 0x18, 0x8, 0x2, 0x10000, 0x9, 0x5, 0x1, 0x3ff, 0x81, 0x0, 0xfffffffffffff801, 0x800, 0x3, 0x10000, 0x100000000, 0x9, 0x0, 0x100000001, 0x0, 0x40, 0x4, @perf_bp={&(0x7f00000000c0), 0x2}, 0x1000, 0x7, 0x7, 0x7, 0x6a6, 0x7, 0x6a1}, r2, 0x5, r4, 0x9) 2018/03/31 09:37:34 executing program 1 (fault-call:11 fault-nth:49): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:34 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0x0, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:34 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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&(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:34 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6f") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 643.386470] FAULT_INJECTION: forcing a failure. [ 643.386470] name failslab, interval 1, probability 0, space 0, times 0 [ 643.397782] CPU: 1 PID: 22968 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 643.405051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.414404] Call Trace: [ 643.416993] dump_stack+0x194/0x24d [ 643.420623] ? arch_local_irq_restore+0x53/0x53 [ 643.425293] ? __save_stack_trace+0x7e/0xd0 [ 643.429625] should_fail+0x8c0/0xa40 [ 643.433342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.438439] ? kasan_kmalloc+0xad/0xe0 [ 643.442329] ? kmem_cache_alloc_trace+0x136/0x740 [ 643.447172] ? __memcg_init_list_lru_node+0x169/0x270 [ 643.452360] ? __list_lru_init+0x544/0x750 [ 643.456608] ? sget_userns+0x6b1/0xe40 [ 643.460496] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 643.465247] ? do_mount+0xea4/0x2bb0 [ 643.468946] ? SyS_mount+0xab/0x120 [ 643.472560] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 643.477908] ? find_held_lock+0x35/0x1d0 [ 643.481960] ? __lock_is_held+0xb6/0x140 [ 643.486012] ? check_same_owner+0x320/0x320 [ 643.490320] ? rcu_note_context_switch+0x710/0x710 [ 643.495232] should_failslab+0xec/0x120 [ 643.499184] kmem_cache_alloc_trace+0x4b/0x740 [ 643.503740] ? __kmalloc_node+0x33/0x70 [ 643.507689] ? __kmalloc_node+0x33/0x70 [ 643.511640] ? rcu_read_lock_sched_held+0x108/0x120 [ 643.516635] __memcg_init_list_lru_node+0x169/0x270 [ 643.521629] ? list_lru_add+0x7c0/0x7c0 [ 643.525579] ? __kmalloc_node+0x47/0x70 [ 643.529535] __list_lru_init+0x544/0x750 [ 643.533573] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 643.539434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 643.544429] ? lockdep_init_map+0x9/0x10 [ 643.548467] sget_userns+0x6b1/0xe40 [ 643.552157] ? kernfs_sop_show_path+0x190/0x190 [ 643.556805] ? kernfs_sop_show_options+0x180/0x180 [ 643.561712] ? destroy_unused_super.part.6+0xd0/0xd0 [ 643.566797] ? check_same_owner+0x320/0x320 [ 643.571096] ? rcu_pm_notify+0xc0/0xc0 [ 643.574963] ? rcu_read_lock_sched_held+0x108/0x120 [ 643.579959] ? kmem_cache_alloc_trace+0x459/0x740 [ 643.584775] ? lock_downgrade+0x980/0x980 [ 643.588901] kernfs_mount_ns+0x13d/0x8b0 [ 643.592943] ? kernfs_super_ns+0x70/0x70 [ 643.596985] sysfs_mount+0xc2/0x1c0 [ 643.600591] ? sysfs_kill_sb+0x40/0x40 [ 643.604457] ? alloc_pages_current+0xbe/0x1e0 [ 643.608932] ? security_sb_copy_data+0x81/0xb0 [ 643.613495] mount_fs+0x66/0x2d0 [ 643.616841] vfs_kern_mount.part.26+0xc6/0x4a0 [ 643.621420] ? may_umount+0xa0/0xa0 [ 643.625027] ? _raw_read_unlock+0x22/0x30 [ 643.629153] ? __get_fs_type+0x8a/0xc0 [ 643.633028] do_mount+0xea4/0x2bb0 [ 643.636549] ? copy_mount_string+0x40/0x40 [ 643.640757] ? rcu_pm_notify+0xc0/0xc0 [ 643.644622] ? copy_mount_options+0x5f/0x2e0 [ 643.649006] ? rcu_read_lock_sched_held+0x108/0x120 [ 643.654003] ? kmem_cache_alloc_trace+0x459/0x740 [ 643.658831] ? kasan_check_write+0x14/0x20 [ 643.663042] ? copy_mount_options+0x1f7/0x2e0 [ 643.667513] SyS_mount+0xab/0x120 [ 643.670945] ? copy_mnt_ns+0xb30/0xb30 [ 643.674810] do_syscall_64+0x281/0x940 [ 643.678670] ? vmalloc_sync_all+0x30/0x30 [ 643.682792] ? _raw_spin_unlock_irq+0x27/0x70 [ 643.687264] ? finish_task_switch+0x1c1/0x7e0 [ 643.691733] ? syscall_return_slowpath+0x550/0x550 [ 643.696637] ? syscall_return_slowpath+0x2ac/0x550 [ 643.701539] ? prepare_exit_to_usermode+0x350/0x350 [ 643.706533] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 643.711874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.716694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 643.721857] RIP: 0033:0x454e79 [ 643.725027] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 643.732713] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 643.739956] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 643.747202] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 643.754706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 643.761949] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 09:37:35 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='gfs2\x00', 0x21, &(0x7f0000000200)="0c2d6487e807721092f1159749ebbfcfc9552a3fb997575c6846e1afd0faa1691d80e3f9dd37c4dd89c469905428867fc6175112d98ba38c2633698600bf7632a429eaf3f0ad45c3af7a334513fe4cc3e5ace86210271ab20fb7426b981bc477c3a269cad0dff044d7c2134004e69057487831905c20a0e388395fe4efc41b27335c01f1c5117d0375b89fb1c5750e1b7f0f551f0a21d27426ad8fd4dc69e1f5c6b9aeccdd74e13f2eb4d75541f1b06a0047b09905030d3bbc309a83c7b687ed2636a2c14818d4beac2ca7223a87d7defe1b12") [ 643.942556] hugetlbfs: Bad mount option: "" 2018/03/31 09:37:35 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0x0, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 1 (fault-call:11 fault-nth:50): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:35 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6f") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) socketpair(0x9, 0x80006, 0xbbd, &(0x7f0000001dc0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000006100)={&(0x7f0000001e00)=@nl=@unspec, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001e80)=""/29, 0x1d}, {&(0x7f0000006000)=""/253, 0xfd}, {&(0x7f0000001ec0)=""/73, 0x49}], 0x3, 0x0, 0x0, 0xfffffffffffffffd}, 0x40000040) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000001580)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001a00)={&(0x7f00000015c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ecb(serpent),sha384-avx2)\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000001640)="e69cda8bb3c7a6ebc81f569e3cc0f84aaca65d6486fd67a8db0cb21d829cdaec2be70b6759a1ab5515bf2fdec73f84540c5ae6cc5cfc6e8a75b8dca078df3e06afe7b4ac56273849e343fdfb1b987fb7ca89826a0d3c5b9cd0e5da4bdfb34e891282f601db5a31abff7ca6c778746ec9c33e92da5727e5743c25e58582cbad45461d51efa38719deaf64f716c8bfd243f7ae8ffe42d34c93f7d56dc94006558334b2737323acb1d6664f68b82d27981ee908d717769b431935", 0xb9}, {&(0x7f0000002fc0)="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0x1000}, {&(0x7f0000001700)="3337690ba721875418e2fb21b94f8da81f8bf2f247c2d1ea", 0x18}, {&(0x7f0000001740)="73bd5e18442fc165c69b0aa25e6cb262df96d0bd5f3989fbbaa4c815b76f1ce0f7abc36599fbe5909936f1c556f3fda5e139ee86dc0a9f68f17be85790d5f93d69b7e2668992f4a7e4c6d4fd705fda6b6a3390c10607f40a39375b333c5b5247a7498bac263e2ac433e72c269b45a219d25c6db08f70d3de5e0bfffc1ff35bbc541fa9f806ad9e0f1c6e35f171a53e74c33b1fcc24eb30c90337c6cc9d3d92c02638de", 0xa3}, 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0x1000}, {&(0x7f0000001800)="f38a292a6fdf91984071368acd73e9f0a2c07b367b3465f783be93a9b50523c2f953e287a19d728015ece8dd9e5cbdf2c23663d90e11d09a5927834ae86e7ddb79e66d081bf9719b375fec030f1d6f600851b62069fb16bd5004422336a5883b4ded", 0x62}, {&(0x7f0000001880)="76e8b40dee1c7532eed8bb47eb586a1d7d991a4efdec760f08351f6d53067aea9d96ee9bf93962a9cc705445c9be847f49cbec78a9e1d107265a76bb66dc6cda44c1a51b2442fcc3b0b21032c4290dd1a6fea09893f2cfdae2bb40c2dd9bc26002ae1d58e6df4feb1e3f4eadbb63c2050975531de982287008337d299bcfdcb1085de1bf7fabf057732d681a5be004eda11ebfb3712aab2463ab1590d8d1dd80a5aab76f21bf2360540e8f30b65a22f211419e836359005141b2c8bc69daa3e4020973cef3c105972d2cc091457e874d394821e0626eda3db2adb20bdaaca5a6ba78f206d84da368c9172b9001130388a245d36642c56c251d7e0b4cc2", 0xfd}], 0x7, &(0x7f0000004fc0)=[{0x1010, 0x110, 0x20, "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0x1010, 0x800}, 0x40004) 2018/03/31 09:37:35 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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", 0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:35 executing program 2: socketpair(0x1002000088, 0x80007, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x1000002, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f0000000100)="8b") r1 = gettid() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x1400000000000, 0x81, 0x431, 0x101, 0x0, 0x2, 0x10000, 0x2, 0x80000001, 0x8, 0x3, 0x0, 0x10000, 0x4, 0x7, 0x5, 0xe7a, 0x100000, 0x10001, 0x9, 0x800, 0x7ff, 0xcf07, 0x7, 0xc00, 0x3ff, 0x3, 0x5, 0x3, 0x8cf, 0x800, 0xffffffffffffffc1, 0x3c7, 0x5, 0x7ff, 0x80000001, 0x0, 0x401, 0x4, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x50, 0x1a5, 0x3, 0x40000000000, 0xffffffffffff0001, 0x8}, r1, 0x1, r0, 0x8796c8592b8e9c38) [ 643.975806] cgroup: cgroup2: unknown option " -d‡èr’ñ—Ië¿ÏÉU*?¹—W\hFá¯Ðú¡i€ãùÝ7Ä݉ÄiT(†ÆQÙ‹£Œ&3i†" [ 643.990709] cgroup: cgroup2: unknown option " -d‡èr’ñ—Ië¿ÏÉU*?¹—W\hFá¯Ðú¡i€ãùÝ7Ä݉ÄiT(†ÆQÙ‹£Œ&3i†" [ 644.130835] FAULT_INJECTION: forcing a failure. [ 644.130835] name failslab, interval 1, probability 0, space 0, times 0 [ 644.142170] CPU: 0 PID: 23020 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 644.149445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.158797] Call Trace: [ 644.161396] dump_stack+0x194/0x24d [ 644.165031] ? arch_local_irq_restore+0x53/0x53 [ 644.169708] should_fail+0x8c0/0xa40 [ 644.173412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.178501] ? kasan_kmalloc+0xad/0xe0 [ 644.182368] ? kmem_cache_alloc_trace+0x136/0x740 [ 644.187193] ? __memcg_init_list_lru_node+0x169/0x270 [ 644.192363] ? sget_userns+0x6b1/0xe40 [ 644.196232] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 644.200965] ? do_mount+0xea4/0x2bb0 [ 644.204658] ? SyS_mount+0xab/0x120 [ 644.208265] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 644.213611] ? find_held_lock+0x35/0x1d0 [ 644.217655] ? __lock_is_held+0xb6/0x140 [ 644.221706] ? check_same_owner+0x320/0x320 [ 644.226011] ? rcu_note_context_switch+0x710/0x710 [ 644.230933] should_failslab+0xec/0x120 [ 644.234888] kmem_cache_alloc_trace+0x4b/0x740 [ 644.239451] ? __kmalloc_node+0x33/0x70 [ 644.243406] ? __kmalloc_node+0x33/0x70 [ 644.247358] ? rcu_read_lock_sched_held+0x108/0x120 [ 644.252363] __memcg_init_list_lru_node+0x169/0x270 [ 644.257364] ? list_lru_add+0x7c0/0x7c0 [ 644.261322] ? __kmalloc_node+0x47/0x70 [ 644.265281] __list_lru_init+0x544/0x750 [ 644.269329] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 644.275196] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 644.280199] ? lockdep_init_map+0x9/0x10 [ 644.284245] sget_userns+0x6b1/0xe40 [ 644.287937] ? kernfs_sop_show_path+0x190/0x190 [ 644.292590] ? kernfs_sop_show_options+0x180/0x180 [ 644.297501] ? destroy_unused_super.part.6+0xd0/0xd0 [ 644.302597] ? check_same_owner+0x320/0x320 [ 644.306899] ? rcu_pm_notify+0xc0/0xc0 [ 644.310776] ? rcu_read_lock_sched_held+0x108/0x120 [ 644.315773] ? kmem_cache_alloc_trace+0x459/0x740 [ 644.320595] ? lock_downgrade+0x980/0x980 [ 644.324731] kernfs_mount_ns+0x13d/0x8b0 [ 644.328776] ? kernfs_super_ns+0x70/0x70 [ 644.332827] sysfs_mount+0xc2/0x1c0 [ 644.336434] ? sysfs_kill_sb+0x40/0x40 [ 644.340302] ? alloc_pages_current+0xbe/0x1e0 [ 644.344779] ? security_sb_copy_data+0x81/0xb0 [ 644.349340] mount_fs+0x66/0x2d0 [ 644.352691] vfs_kern_mount.part.26+0xc6/0x4a0 [ 644.357253] ? may_umount+0xa0/0xa0 [ 644.360860] ? _raw_read_unlock+0x22/0x30 [ 644.364989] ? __get_fs_type+0x8a/0xc0 [ 644.368866] do_mount+0xea4/0x2bb0 [ 644.372396] ? copy_mount_string+0x40/0x40 [ 644.376607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 644.381602] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 644.386344] ? retint_kernel+0x10/0x10 [ 644.390217] ? copy_mount_options+0x149/0x2e0 [ 644.394694] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 644.399520] ? copy_mount_options+0x1f7/0x2e0 [ 644.403996] SyS_mount+0xab/0x120 [ 644.407430] ? copy_mnt_ns+0xb30/0xb30 [ 644.411296] do_syscall_64+0x281/0x940 [ 644.415163] ? vmalloc_sync_all+0x30/0x30 [ 644.419292] ? _raw_spin_unlock_irq+0x27/0x70 [ 644.423770] ? finish_task_switch+0x1c1/0x7e0 [ 644.428243] ? syscall_return_slowpath+0x550/0x550 [ 644.433150] ? syscall_return_slowpath+0x2ac/0x550 [ 644.438060] ? prepare_exit_to_usermode+0x350/0x350 [ 644.443054] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 644.448401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.453227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 644.458396] RIP: 0033:0x454e79 [ 644.461566] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 644.469256] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 2018/03/31 09:37:35 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0x0, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x0, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 644.476502] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 644.483749] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 644.490995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 644.498246] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/03/31 09:37:35 executing program 1 (fault-call:11 fault-nth:51): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:35 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="180000fd2a4e5726b7000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 644.551817] tmpfs: No value for mount option '‹' [ 644.565869] tmpfs: No value for mount option '‹' 2018/03/31 09:37:35 executing program 7: socketpair(0x1, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xb, 0x2, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) socketpair(0x8, 0xa, 0x8000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0xf, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r3, &(0x7f0000000100)="7d978e8468efa1222a4567d760d148fb6ac37d6974b4d0e05b254bca0de55a0664b29489f03ccd3b80b997233242131e512f03293aa9d992ff054a5a08c6a912f6826a827564bbefabd4eda75e9ca36d703d1c14cece00962507777162d043b8c4adab410309bc1b52ec100e80fa3be05478f8412ed2cb97022ce3a06888c77fd631883c10b994daae192fb3ce"}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f00000002c0)="bf94cd161f879014353304268fb9f498e407ca7abf2de898c7d6f655f30e4fcc11f55062844bed1c"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r0, &(0x7f0000000340)="ee252b0598f8a57576339e87be526a7b347be7130f952392cf0cd30cf0d6a3ae8ec030c0ab6528b5c6fb45292b269e0ee50906d755d5d100773a6f4ecda0ac9d29729944e58b6c0de6922b7b3957f1cfc574a6612a7ee95266bf939bf1c820a7335d5a08e3d93136397aaa9bc021dd5c8ef1b14813326dc826e139c6be6a07db870d3e54c80c9d8ccfa4cdcfa25e31b574535c00e17dec36446a2abc7f727d7271685ab36416ccbc5b06831f648481d8", &(0x7f0000000400)=""/215}, 0x18) socketpair(0x10, 0x803, 0x6, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xf, 0x5, 0x8, 0xd69, 0x11, r3, 0x3}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = gettid() perf_event_open(&(0x7f0000000640)={0x0, 0x70, 0x0, 0x7, 0x100, 0x0, 0x0, 0x800, 0x3, 0x1, 0x1fbb, 0xffffffff, 0x5, 0x101, 0x3e, 0x1, 0x3, 0x0, 0x16a2, 0x0, 0x7f, 0x2, 0x5c96, 0x44, 0x4, 0x7ff, 0x1, 0x3, 0x7, 0x2, 0x6, 0x2, 0x6d, 0x3, 0x80000001, 0x4, 0x0, 0xb2, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000600), 0xd}, 0x80, 0x7ff, 0x5, 0x4, 0x8, 0xcc29, 0x800000000}, r9, 0xc, r4, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f00000006c0)="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", &(0x7f00000007c0)="20423bd3d50d9294e71b031c5dd06779c3257cfb5e0ea29574af9d59845513eb1ee6d3dc2fbba1a3251311562e2c318ea24bf792ee4ee2f7c9c045a9f758d4", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000840)='}}eth1:vboxnet0]-($\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000880)={0x17, 0x2, 0x70f, 0x0, 0x2, r7, 0x2}, 0x2c) close(r8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000900)={r7, 0x28, &(0x7f00000008c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000940)={r10, 0x8, 0x8}, 0xc) close(r2) close(r5) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r6) bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0x7, 0xc, &(0x7f0000000980)=@raw=[@exit={0x95}, @generic={0x4, 0x6, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xb}, @call={0x85, 0x0, 0x0, 0x1c}, @generic={0x10001, 0xffffffffffffff00, 0xfffffffffffff664, 0x6}], &(0x7f0000000a00)='GPL\x00', 0x5, 0x15, &(0x7f0000000a40)=""/21, 0x41f00, 0x1}, 0x48) recvmsg(r1, &(0x7f0000001040)={&(0x7f0000000b00)=@nfc_llcp, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000b80)=""/174, 0xae}, {&(0x7f0000000c40)=""/66, 0x42}, {&(0x7f0000000cc0)=""/183, 0xb7}, {&(0x7f0000000d80)=""/29, 0x1d}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=""/172, 0xac}], 0x6, &(0x7f0000000f40)=""/250, 0xfa, 0x5}, 0x0) socketpair(0x8, 0xe, 0x7fff, &(0x7f0000001080)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001100)={&(0x7f00000010c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/03/31 09:37:35 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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", 0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:35 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x0, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:35 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 644.783278] FAULT_INJECTION: forcing a failure. [ 644.783278] name failslab, interval 1, probability 0, space 0, times 0 [ 644.794565] CPU: 1 PID: 23058 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 644.801842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.811192] Call Trace: [ 644.813778] dump_stack+0x194/0x24d [ 644.817414] ? arch_local_irq_restore+0x53/0x53 [ 644.822087] ? __save_stack_trace+0x7e/0xd0 [ 644.826412] should_fail+0x8c0/0xa40 [ 644.830129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.835234] ? kasan_kmalloc+0xad/0xe0 [ 644.839121] ? kmem_cache_alloc_trace+0x136/0x740 [ 644.843964] ? __memcg_init_list_lru_node+0x169/0x270 [ 644.849153] ? __list_lru_init+0x544/0x750 [ 644.853381] ? sget_userns+0x6b1/0xe40 [ 644.857270] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 644.862024] ? do_mount+0xea4/0x2bb0 [ 644.865738] ? SyS_mount+0xab/0x120 [ 644.869369] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 644.874737] ? find_held_lock+0x35/0x1d0 [ 644.878804] ? __lock_is_held+0xb6/0x140 [ 644.882883] ? check_same_owner+0x320/0x320 [ 644.887207] ? rcu_note_context_switch+0x710/0x710 [ 644.892142] should_failslab+0xec/0x120 [ 644.896119] kmem_cache_alloc_trace+0x4b/0x740 [ 644.900694] ? __kmalloc_node+0x33/0x70 [ 644.904665] ? __kmalloc_node+0x33/0x70 [ 644.908636] ? rcu_read_lock_sched_held+0x108/0x120 [ 644.913653] __memcg_init_list_lru_node+0x169/0x270 [ 644.918669] ? list_lru_add+0x7c0/0x7c0 [ 644.922647] ? __kmalloc_node+0x47/0x70 [ 644.926628] __list_lru_init+0x544/0x750 [ 644.930690] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 644.936571] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 644.941583] ? lockdep_init_map+0x9/0x10 [ 644.945653] sget_userns+0x6b1/0xe40 [ 644.949354] ? kernfs_sop_show_path+0x190/0x190 [ 644.954007] ? kernfs_sop_show_options+0x180/0x180 [ 644.958918] ? destroy_unused_super.part.6+0xd0/0xd0 [ 644.964002] ? check_same_owner+0x320/0x320 [ 644.968303] ? rcu_pm_notify+0xc0/0xc0 [ 644.972171] ? rcu_read_lock_sched_held+0x108/0x120 [ 644.977161] ? kmem_cache_alloc_trace+0x459/0x740 [ 644.981979] ? lock_downgrade+0x980/0x980 [ 644.986106] kernfs_mount_ns+0x13d/0x8b0 [ 644.990142] ? kernfs_super_ns+0x70/0x70 [ 644.994182] sysfs_mount+0xc2/0x1c0 [ 644.997783] ? sysfs_kill_sb+0x40/0x40 [ 645.001647] ? alloc_pages_current+0xbe/0x1e0 [ 645.006120] ? security_sb_copy_data+0x81/0xb0 [ 645.010677] mount_fs+0x66/0x2d0 [ 645.014026] vfs_kern_mount.part.26+0xc6/0x4a0 [ 645.018584] ? may_umount+0xa0/0xa0 [ 645.022189] ? _raw_read_unlock+0x22/0x30 [ 645.026311] ? __get_fs_type+0x8a/0xc0 [ 645.030178] do_mount+0xea4/0x2bb0 [ 645.033698] ? copy_mount_string+0x40/0x40 [ 645.037905] ? rcu_pm_notify+0xc0/0xc0 [ 645.041772] ? copy_mount_options+0x5f/0x2e0 [ 645.046153] ? rcu_read_lock_sched_held+0x108/0x120 [ 645.051145] ? kmem_cache_alloc_trace+0x459/0x740 [ 645.055965] ? kasan_check_write+0x14/0x20 [ 645.060177] ? copy_mount_options+0x1f7/0x2e0 [ 645.064650] SyS_mount+0xab/0x120 [ 645.068078] ? copy_mnt_ns+0xb30/0xb30 [ 645.071940] do_syscall_64+0x281/0x940 [ 645.075802] ? vmalloc_sync_all+0x30/0x30 [ 645.079927] ? _raw_spin_unlock_irq+0x27/0x70 [ 645.084399] ? finish_task_switch+0x1c1/0x7e0 [ 645.088870] ? syscall_return_slowpath+0x550/0x550 [ 645.093772] ? syscall_return_slowpath+0x2ac/0x550 [ 645.098674] ? prepare_exit_to_usermode+0x350/0x350 [ 645.103664] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 645.109006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.113829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 645.118995] RIP: 0033:0x454e79 [ 645.122165] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 645.129847] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 645.137092] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 645.144338] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 645.151581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 645.158824] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/03/31 09:37:36 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)="6367728a757000db2920074244d356e50d23743d917f0bed9154f2b4df6497554f29683a2f2400000000000000009e92469b5aac7828b099ad354cb2a7225930", 0x4880, &(0x7f0000000080)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) 2018/03/31 09:37:36 executing program 7: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x7, 0x30000000000, 0x2, 0x10, 0xffffffffffffff9c, 0x2d80}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000001500)="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", &(0x7f0000000300)="8256307a3285df506107fbba95644576a1fc7e61e511509c6426233c955c95d3ca7f9f48eeff89bb43fbe81c20b101fc42dc7d401dc8d39014743ac428b102c05ca2aa214d9010c8047776ac4ef4f45e26f157c1ece6755a42ec2753ec36c39c0efe349d406382404a5a6dff105f691159016218cc9450c0fd2b3938c30a19b4a0e950bd0e4c9072e4e42bc06b313ae0c511afa8c1c07d31518f545917dd674b72759ef950c884f63e", 0x3}, 0x20) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)="033e36aa4b9ef5ae05140a3588757bea4a6006bd8084db4be68300000000000000") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r1, 0x59, 0x8}, 0xc) socketpair(0xf, 0x803, 0x9, &(0x7f0000000900)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r2, &(0x7f0000000700)="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", &(0x7f0000000800)="89028f16431c260a39178fd336e93ae28def03d09c798fd7e5b8de388c92bf13dd4805b608e1451f8255f7886d8b54cac47bae2911d7de9d598950d5aa0f7940ac9d726d53e8eeb770c4f62f6d817959114d9c493c44749b02e8eecb3fa4837decc85e197877b55ff6d910c8a8a57f693f563c0d16b9738c2650376238d36dd78deb2e0dcdad17b4b818fc34f3ea0a", 0x1}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000480)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000d80)='aio\x00', 0x20, &(0x7f0000000dc0)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0xf, 0x2, &(0x7f00000009c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0xb55}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x6}, @generic={0x7f, 0x800000000000000, 0x8, 0x4e0}], {0x95}}, &(0x7f0000000540)='syzkaller\x00', 0x7, 0xab, &(0x7f0000000580)=""/171, 0x4000041100, 0x1}, 0xfffffffffffffd1a) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000004c0)='./file0/file0\x00', r4}, 0x10) 2018/03/31 09:37:36 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:36 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f0000000540)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x10, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x800000000007fff, 0x8000, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='d:8s', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000401000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r1, 0xfffffebe) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0x1, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:36 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x0, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:36 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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", 0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="20000000000000000600000007000000d0785d14be14110e68ec3a88c2b70d39f00000000000000005010000080b0000b5ea30b446fa898ff5e02ca686ac56fea8e1059a94ee516b707579d06484c7fd05ed3e30dc01497e925318a3ba6fdd9c8121d84bbcb38915c1fd48277ab47fe9284611e46fd5ea87977476a6a33b7978084b116bb1b75274754bb5a802ba5270754b1d503fe6b3d6b2e9a0c413d28f228d093d33bad021e28502e5f133860879d75fcc5ece140e3681485cb0b16ee6b6f87c4f2830d71b31b0305bacae26ea176335d971f5c980b6d8c0f5f19ab263f1471ab0a92b0884c4c3dc9a389920bc67f581744469cd58d7e566ca941c45296e35a453d9c1e029a8e4f28817a700000080000000000000000c01000005000000c26e651f85d7add7d135a99e8c0e71229732da6dd8b28d3ca9c57ff0e25ec8c93885de3dd372027d6ff1739be3f1a0b05c454e645fc20e024f6d38e579c548e826dd720c1dee9907d48f684366f5e1dddb722f5fc5c80d9adc53897f2c25b4758806eb919690c8c97ceb0f5d276f0000a8000000000000000d010000758c000084061614ce23e8a0389a586075e90fb688807aab5c4e6dc25bd7aa9322dc6b902e146c1dbabf0e6a1a128041c9df59949d3b3d4a69a79dee4b3b6dfbd935cbbae4bca67f6e60912ab52737757cbd759a212a5fb1a2c52ceafea6fe877b0103d0693fc40f76fcb4ddaae182aa8b5d67b12df9403aa722ffc0c6629f18b1a53a3b216e2f9c03931de0318e80ce0fdd8606e90000000000000008010000000000008800000020000000c47b4fda3d3f7b4c9a18dc209a1c348317f5bbcad6b44af6efc742051945418150d5aba6a04ad4c6d4d52bec7a4b09ea6df0c17e1779998bb7595166c1b4e040bd16a653366e3ff19a87406d2db548229f0a96b959404b91b4dea44f473db1a731d640126e6988b960f5eecccc99264f4dacf0ac2572578184439db804bd61566663283f9289caf93eaf6743b4b74ce19e81dfb70736d9ce91696a10f13e047226c4e2dd1e439287b5e6032546376b9c0f1bf4b915392c6f7aa8eac8dbc5d907de35638c65f0fdd1362114853e368a3961a69479e2a61031e9fb82ea29c580420776bbf07fb071354855102df5626b00000068000000000000000d0100000000000078973245b7f8fcb2fb8b893aae2214a48b7f3cde2cf80545c4400f76b315b9bad89c7998690033a40d21dc5591d7225f6eb0b6f429856880747cabc75d4293461cd8ca21111854863c07f1d6df2914988515e95ba3b4c50008010000000000001b01000005000000812378d16ff2b11652c5aca31acdb932b31ec6cd08c454b1dbcee993883225b5f50e9935f491618b520b91f1bfa9c91e2070653c289d742f1e17a807d09470da6cc16aa46c704d97feae4a7c79c837603c2edd3a8708240b13e42c80d015b6cb3d81b0dd3fdc594ed485cff092f97e634653b33a84d14ec0c7a86559fe80156d4bf7571b65a3e3fcb89073b2dbdb7fc601bd8d701e59dfcaecdf30218bdce8d91e1278f8c1de5ea4f1c6ccf554a7dfd9225b649d50b525adc9132c078040ae9538ca553a3dc4535ef63c6464f9e04997f974deb444dc155839c1772056f1304af3981d780fc8a78ed113142bb65027fa932936b6c1000000f0000000000000008501000008000000f441a49f89a827f9102fed75035e59c4aacc1a6899b2f8ca5b9346fc79c574597d87e59ba333b1cefce4b956844ab03c2e8e9a508f46f82240324c4e0865fc5c09276c11d956bc1b389d0eace371ff8c5f6100c3690ba2e4663a4712674dca1ab8531f8210c095d5b0567c52badaa6cac4e73d2f75d5f1a43934792cc0c2dc3e95033421dd955e0b36db3653ba3811ed104df1e9ebe2cc8c7cf07a9db238624ee97836d26dd9c8ca4afaddc2cc19843927826f4e3c9d7151a1c53346d21353752e2e6cb1d7188b136b6eb7be306db9e10091c729a29fcdc3c5b3b1d0b6a6227f0034408cbf7739cf9970e9b31f6a638fe038e74f23a5ca10010000000000003f010000080000006aabfe9236e64aaa47716d4924ad8eb5bff070446476dd21ca28bd313c26b881b4163cbee1b4e9cc660d6c5e8c68b7edf6bd2b891a2aca43fdf1a24bdddaf10390620076441418bd8377956205c202968c276e6f0cbbc54836aaab19c15892d12d07235d070c4274ddd7ff5ccfed9389c3113427125a8253704a0cec8dc49192ef028427b0bf8dcdbcab5176b7ebd7cbf8c68268e76a9d279adf1cd85981534d758f5d1b01e33484c00e0d8da424b98ee5a7fc47c1e115c673a5fa2d56b216620a787248b0557d219649fd9d50d5260c6e490b26ec10e35b00b03d93b40d943a169978776ecbe45933c1a22cc23127b4d6"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:36 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:36 executing program 1 (fault-call:11 fault-nth:52): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:36 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0x0}) recvmsg(r2, &(0x7f00000007c0)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000400)=""/83, 0x53}, {&(0x7f0000000480)=""/87, 0x57}, {&(0x7f0000000500)=""/185, 0xb9}, {&(0x7f00000005c0)=""/116, 0x74}, {&(0x7f0000000640)=""/163, 0xa3}], 0x5, &(0x7f0000000780)=""/43, 0x2b, 0x9}, 0x2000) sendmsg$kcm(r3, &(0x7f0000002a80)={&(0x7f0000000800)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0x4, 0x1dc, "4ee931a219ee9a1ad12368f63ea55c72dd4054ee7034cf7d0cfa2e3c534f8face6987c171dcb0b7ee54fc61985249acf53010316f1d794e114f8ae0b1606ac", 0xc}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000000880)="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0x1000}, {&(0x7f0000001880)="d7bde7f09a8ce4154ce01a8392b8d775a24829556888bc8d6eaf2504768ee551934a4ab0003c4867ba062e161fb12df1fe42", 0x32}, {&(0x7f00000018c0)="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", 0x1000}, {&(0x7f00000028c0)="52ea817033340705fe92e5f8df49d3d776574681f751f6b6d6a9a069f0c4ff8d677448c6990bdbfdffeaa47d24555367be1e9134ec0bf6e4de7bd782d19d00f6a8a9b2889a7fd1486cd4890a3062eeeb6af3ed75a4efab0ca8ab402236d6ad0491fa4c9befc0da74e3fca6855fcf422f903aa818ed66ea334a", 0x79}, {&(0x7f0000002940)="a8dd4152471119348c5097c08be9ff7749c94e97cd5c067bc6e1068186b05ddc4297f2924321f002d2f0ac7eec2f6075f1fa15686778a172373cbde05e137eac109d5a83c35e9b052b9ffffe057dcd790b7ac4ded9b1", 0x56}], 0x5, &(0x7f0000002a40)=[{0x28, 0x3a, 0x1, "444926e53354a311f7927e5631e1f66971c0519d1fefb1"}], 0x28, 0x40004}, 0x40000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r2}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) 2018/03/31 09:37:36 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000240)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='securityfs\x00', 0x10, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x1ca, 0xce5, 0x10001, 0x6, 0x0, 0xfff, 0x0, 0xd, 0x3, 0x0, 0x1dc, 0x10, 0x0, 0x8, 0x7fff, 0x7, 0x800, 0x10000, 0x5, 0x40, 0x6, 0x8, 0x0, 0x7fffffff, 0x307de27c, 0x634, 0x80, 0x800, 0x3, 0x1, 0x4, 0x8, 0xffff, 0x3, 0x0, 0x3bb400000000000, 0x0, 0xef61, 0x9504ba65139c4c84, @perf_config_ext={0x4, 0x3}, 0x8080, 0x66, 0x100, 0x5, 0x2, 0x2, 0x6}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) [ 645.497094] FAULT_INJECTION: forcing a failure. [ 645.497094] name failslab, interval 1, probability 0, space 0, times 0 [ 645.508424] CPU: 1 PID: 23110 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 645.515696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.525046] Call Trace: [ 645.527636] dump_stack+0x194/0x24d [ 645.531265] ? arch_local_irq_restore+0x53/0x53 [ 645.535932] ? __save_stack_trace+0x7e/0xd0 [ 645.540248] should_fail+0x8c0/0xa40 [ 645.543947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.549043] ? kasan_kmalloc+0xad/0xe0 [ 645.552920] ? kmem_cache_alloc_trace+0x136/0x740 [ 645.557750] ? __memcg_init_list_lru_node+0x169/0x270 [ 645.562928] ? __list_lru_init+0x544/0x750 [ 645.567141] ? sget_userns+0x6b1/0xe40 [ 645.571008] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 645.575758] ? do_mount+0xea4/0x2bb0 [ 645.579469] ? SyS_mount+0xab/0x120 [ 645.583095] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 645.588463] ? find_held_lock+0x35/0x1d0 [ 645.592528] ? __lock_is_held+0xb6/0x140 2018/03/31 09:37:36 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair(0xa, 0x0, 0xfffffffffffffff7, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 645.596580] ? check_same_owner+0x320/0x320 [ 645.600888] ? rcu_note_context_switch+0x710/0x710 [ 645.605818] should_failslab+0xec/0x120 [ 645.609800] kmem_cache_alloc_trace+0x4b/0x740 [ 645.614379] ? __kmalloc_node+0x33/0x70 [ 645.618346] ? __kmalloc_node+0x33/0x70 [ 645.622311] ? rcu_read_lock_sched_held+0x108/0x120 [ 645.627329] __memcg_init_list_lru_node+0x169/0x270 [ 645.632347] ? list_lru_add+0x7c0/0x7c0 [ 645.636310] ? __kmalloc_node+0x47/0x70 [ 645.640284] __list_lru_init+0x544/0x750 [ 645.644351] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 645.650224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 645.655227] ? lockdep_init_map+0x9/0x10 [ 645.659280] sget_userns+0x6b1/0xe40 [ 645.662980] ? kernfs_sop_show_path+0x190/0x190 [ 645.667637] ? kernfs_sop_show_options+0x180/0x180 [ 645.672545] ? destroy_unused_super.part.6+0xd0/0xd0 [ 645.677635] ? check_same_owner+0x320/0x320 [ 645.681948] ? rcu_pm_notify+0xc0/0xc0 [ 645.685822] ? rcu_read_lock_sched_held+0x108/0x120 [ 645.690819] ? kmem_cache_alloc_trace+0x459/0x740 [ 645.695644] ? lock_downgrade+0x980/0x980 [ 645.699771] kernfs_mount_ns+0x13d/0x8b0 [ 645.703819] ? kernfs_super_ns+0x70/0x70 [ 645.707862] sysfs_mount+0xc2/0x1c0 [ 645.711468] ? sysfs_kill_sb+0x40/0x40 [ 645.715354] ? alloc_pages_current+0xbe/0x1e0 [ 645.719841] ? security_sb_copy_data+0x81/0xb0 [ 645.724401] mount_fs+0x66/0x2d0 [ 645.727743] vfs_kern_mount.part.26+0xc6/0x4a0 [ 645.732308] ? may_umount+0xa0/0xa0 [ 645.735925] ? _raw_read_unlock+0x22/0x30 [ 645.740061] ? __get_fs_type+0x8a/0xc0 [ 645.743935] do_mount+0xea4/0x2bb0 [ 645.747462] ? copy_mount_string+0x40/0x40 [ 645.751673] ? rcu_pm_notify+0xc0/0xc0 [ 645.755557] ? copy_mount_options+0x5f/0x2e0 [ 645.759945] ? rcu_read_lock_sched_held+0x108/0x120 [ 645.764947] ? kmem_cache_alloc_trace+0x459/0x740 [ 645.769779] ? kasan_check_write+0x14/0x20 [ 645.773997] ? _copy_from_user+0x99/0x110 [ 645.778132] ? copy_mount_options+0x1f7/0x2e0 [ 645.782618] SyS_mount+0xab/0x120 [ 645.786053] ? copy_mnt_ns+0xb30/0xb30 [ 645.789925] do_syscall_64+0x281/0x940 [ 645.793798] ? vmalloc_sync_all+0x30/0x30 [ 645.797929] ? _raw_spin_unlock_irq+0x27/0x70 [ 645.802415] ? finish_task_switch+0x1c1/0x7e0 [ 645.806888] ? syscall_return_slowpath+0x550/0x550 [ 645.811793] ? syscall_return_slowpath+0x2ac/0x550 [ 645.816696] ? prepare_exit_to_usermode+0x350/0x350 [ 645.821693] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 645.827043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.831863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 645.837039] RIP: 0033:0x454e79 [ 645.840210] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 645.847891] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 645.855140] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 645.862390] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 645.869637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 645.876888] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/03/31 09:37:37 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x0, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:37 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:37 executing program 1 (fault-call:11 fault-nth:53): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:37 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e12") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:37 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdf, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:37 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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", 0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) [ 646.195868] FAULT_INJECTION: forcing a failure. [ 646.195868] name failslab, interval 1, probability 0, space 0, times 0 [ 646.207204] CPU: 0 PID: 23151 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 646.214474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.223815] Call Trace: [ 646.226397] dump_stack+0x194/0x24d [ 646.230024] ? arch_local_irq_restore+0x53/0x53 [ 646.234692] should_fail+0x8c0/0xa40 [ 646.238404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.243501] ? kasan_kmalloc+0xad/0xe0 [ 646.247369] ? kmem_cache_alloc_trace+0x136/0x740 [ 646.252196] ? __memcg_init_list_lru_node+0x169/0x270 [ 646.257374] ? sget_userns+0x6b1/0xe40 [ 646.261243] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 646.265992] ? do_mount+0xea4/0x2bb0 [ 646.269712] ? SyS_mount+0xab/0x120 [ 646.273353] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 646.278727] ? find_held_lock+0x35/0x1d0 [ 646.282784] ? __lock_is_held+0xb6/0x140 [ 646.286841] ? check_same_owner+0x320/0x320 [ 646.291163] ? rcu_note_context_switch+0x710/0x710 [ 646.296089] should_failslab+0xec/0x120 [ 646.300061] kmem_cache_alloc_trace+0x4b/0x740 [ 646.304631] ? __kmalloc_node+0x33/0x70 [ 646.308596] ? __kmalloc_node+0x33/0x70 [ 646.312565] ? rcu_read_lock_sched_held+0x108/0x120 [ 646.317577] __memcg_init_list_lru_node+0x169/0x270 [ 646.322578] ? list_lru_add+0x7c0/0x7c0 [ 646.326533] ? __kmalloc_node+0x47/0x70 [ 646.330500] __list_lru_init+0x544/0x750 [ 646.334550] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 646.340424] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 646.345443] ? lockdep_init_map+0x9/0x10 [ 646.349509] sget_userns+0x6b1/0xe40 [ 646.353215] ? kernfs_sop_show_path+0x190/0x190 [ 646.357866] ? kernfs_sop_show_options+0x180/0x180 [ 646.362780] ? destroy_unused_super.part.6+0xd0/0xd0 [ 646.367887] ? check_same_owner+0x320/0x320 [ 646.372207] ? rcu_pm_notify+0xc0/0xc0 [ 646.376085] ? rcu_read_lock_sched_held+0x108/0x120 [ 646.381081] ? kmem_cache_alloc_trace+0x459/0x740 [ 646.385922] ? lock_downgrade+0x980/0x980 [ 646.390082] kernfs_mount_ns+0x13d/0x8b0 [ 646.394129] ? kernfs_super_ns+0x70/0x70 [ 646.398178] sysfs_mount+0xc2/0x1c0 [ 646.401785] ? sysfs_kill_sb+0x40/0x40 [ 646.405666] ? alloc_pages_current+0xbe/0x1e0 [ 646.410153] ? security_sb_copy_data+0x81/0xb0 [ 646.414721] mount_fs+0x66/0x2d0 [ 646.418078] vfs_kern_mount.part.26+0xc6/0x4a0 [ 646.422644] ? may_umount+0xa0/0xa0 [ 646.426261] ? _raw_read_unlock+0x22/0x30 [ 646.430411] ? __get_fs_type+0x8a/0xc0 [ 646.434298] do_mount+0xea4/0x2bb0 [ 646.437843] ? copy_mount_string+0x40/0x40 [ 646.442069] ? rcu_pm_notify+0xc0/0xc0 [ 646.445951] ? copy_mount_options+0x5f/0x2e0 [ 646.450336] ? rcu_read_lock_sched_held+0x108/0x120 [ 646.455336] ? kmem_cache_alloc_trace+0x459/0x740 [ 646.460160] ? kasan_check_write+0x14/0x20 [ 646.464377] ? _copy_from_user+0x99/0x110 [ 646.468506] ? copy_mount_options+0x1f7/0x2e0 [ 646.472985] SyS_mount+0xab/0x120 [ 646.476418] ? copy_mnt_ns+0xb30/0xb30 [ 646.480301] do_syscall_64+0x281/0x940 [ 646.484175] ? vmalloc_sync_all+0x30/0x30 [ 646.488307] ? _raw_spin_unlock_irq+0x27/0x70 [ 646.492782] ? finish_task_switch+0x1c1/0x7e0 [ 646.497257] ? syscall_return_slowpath+0x550/0x550 [ 646.502178] ? syscall_return_slowpath+0x2ac/0x550 [ 646.507096] ? prepare_exit_to_usermode+0x350/0x350 [ 646.512095] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 646.517453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.522303] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 646.527485] RIP: 0033:0x454e79 [ 646.530663] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 646.538357] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 646.545606] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 646.552860] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 646.560117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 646.567370] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/03/31 09:37:38 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='cgroup2\x00', 0xa00000, &(0x7f0000000180)="c4f833bc50a44d36a57255fc38b0defb05517f2521c90bf7f376ccc2f66ad4276f6fac30dab318cb7771438655d2da7b74e15800492dc49de2eb919a514c19f52e142a497dc204e53e97ff519a4bf287b6f2b5f74f154d16a59070f63647b7035e92c65decaa0beedfa7f462b6f75a978b2621f4d9423c5d8e06e9a1cdefb8985fd1e6fd536f37") 2018/03/31 09:37:38 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000280)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet6(0xa, 0x80000, 0xffd6, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000001a40)={&(0x7f0000001780)=@can, 0x80, &(0x7f0000001980)=[{&(0x7f0000001800)=""/87, 0x57}, {&(0x7f0000001880)=""/9, 0x9}, {&(0x7f00000018c0)=""/158, 0x9e}], 0x3, &(0x7f00000019c0)=""/105, 0x69}, 0x40010040) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x9, 0x1, 0x3, 0x5, 0x3, r2, 0x8001}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xe, 0x0, 0x0, 0x101, 0x4, r2, 0x3f}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') 2018/03/31 09:37:38 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x0, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 1 (fault-call:11 fault-nth:54): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:38 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e12") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x0, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x41100, 0x20}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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&(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) [ 647.198555] FAULT_INJECTION: forcing a failure. [ 647.198555] name failslab, interval 1, probability 0, space 0, times 0 [ 647.209948] CPU: 0 PID: 23191 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 647.217223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.226563] Call Trace: [ 647.229142] dump_stack+0x194/0x24d [ 647.232753] ? arch_local_irq_restore+0x53/0x53 [ 647.237412] should_fail+0x8c0/0xa40 [ 647.241110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.246210] ? kasan_kmalloc+0xad/0xe0 [ 647.250076] ? kmem_cache_alloc_trace+0x136/0x740 [ 647.254895] ? __memcg_init_list_lru_node+0x169/0x270 [ 647.260061] ? sget_userns+0x6b1/0xe40 [ 647.263927] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 647.268661] ? do_mount+0xea4/0x2bb0 [ 647.272354] ? SyS_mount+0xab/0x120 [ 647.275961] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 647.281310] ? find_held_lock+0x35/0x1d0 [ 647.285364] ? __lock_is_held+0xb6/0x140 [ 647.289416] ? check_same_owner+0x320/0x320 [ 647.293723] ? rcu_note_context_switch+0x710/0x710 [ 647.298643] should_failslab+0xec/0x120 [ 647.302598] kmem_cache_alloc_trace+0x4b/0x740 [ 647.307164] ? __kmalloc_node+0x33/0x70 [ 647.311121] ? __kmalloc_node+0x33/0x70 [ 647.315073] ? rcu_read_lock_sched_held+0x108/0x120 [ 647.320073] __memcg_init_list_lru_node+0x169/0x270 [ 647.325070] ? list_lru_add+0x7c0/0x7c0 [ 647.329028] ? __kmalloc_node+0x47/0x70 [ 647.332991] __list_lru_init+0x544/0x750 [ 647.337042] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 647.342909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 647.347908] ? lockdep_init_map+0x9/0x10 [ 647.351955] sget_userns+0x6b1/0xe40 [ 647.355646] ? kernfs_sop_show_path+0x190/0x190 [ 647.360298] ? kernfs_sop_show_options+0x180/0x180 [ 647.365210] ? destroy_unused_super.part.6+0xd0/0xd0 [ 647.370300] ? check_same_owner+0x320/0x320 [ 647.374600] ? rcu_pm_notify+0xc0/0xc0 [ 647.378475] ? rcu_read_lock_sched_held+0x108/0x120 [ 647.383472] ? kmem_cache_alloc_trace+0x459/0x740 [ 647.388293] ? lock_downgrade+0x980/0x980 [ 647.392427] kernfs_mount_ns+0x13d/0x8b0 [ 647.396470] ? kernfs_super_ns+0x70/0x70 [ 647.400519] sysfs_mount+0xc2/0x1c0 [ 647.404130] ? sysfs_kill_sb+0x40/0x40 [ 647.407997] ? alloc_pages_current+0xbe/0x1e0 [ 647.412481] ? security_sb_copy_data+0x81/0xb0 [ 647.417044] mount_fs+0x66/0x2d0 [ 647.420392] vfs_kern_mount.part.26+0xc6/0x4a0 [ 647.424955] ? may_umount+0xa0/0xa0 [ 647.428564] ? _raw_read_unlock+0x22/0x30 [ 647.432692] ? __get_fs_type+0x8a/0xc0 [ 647.436562] do_mount+0xea4/0x2bb0 [ 647.440085] ? copy_mount_string+0x40/0x40 [ 647.444302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 647.449299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 647.454044] ? retint_kernel+0x10/0x10 [ 647.457915] ? copy_mount_options+0x149/0x2e0 [ 647.462390] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 647.467212] ? copy_mount_options+0x1f7/0x2e0 [ 647.471691] SyS_mount+0xab/0x120 [ 647.475125] ? copy_mnt_ns+0xb30/0xb30 [ 647.478993] do_syscall_64+0x281/0x940 [ 647.482862] ? vmalloc_sync_all+0x30/0x30 [ 647.486986] ? _raw_spin_unlock_irq+0x27/0x70 [ 647.491461] ? finish_task_switch+0x1c1/0x7e0 [ 647.495935] ? syscall_return_slowpath+0x550/0x550 [ 647.500842] ? syscall_return_slowpath+0x2ac/0x550 [ 647.505752] ? prepare_exit_to_usermode+0x350/0x350 [ 647.510747] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 647.516093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.520923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 647.526097] RIP: 0033:0x454e79 [ 647.529266] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 647.536952] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 647.544201] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 647.551451] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 647.558698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 647.565944] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 [ 647.575210] cgroup: cgroup2: unknown option "Äø3¼P¤M6¥rUü8°ÞûQ%!É ÷óvÌÂöjÔ'oo¬0Ú³ËwqC†UÒÚ{táX" [ 647.588811] cgroup: cgroup2: unknown option "Äø3¼P¤M6¥rUü8°ÞûQ%!É ÷óvÌÂöjÔ'oo¬0Ú³ËwqC†UÒÚ{táX" 2018/03/31 09:37:38 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e12") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x0, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)="636772070070009adbcfcedbd1c42b3cced71a10550bbc50be3f26c7fbb29e96dc2bbcb6c5b8f6c0162e54178d2ef1d8f247ab7498c30dd7a47a6a409b52329d7a73af4bee8acf619d8b5d88b54b7bdc54b975f2851c90953c39942f27c5b67e510ced6c88aeec853b00784c6451122f7cea72", 0x3441, &(0x7f0000000080)) 2018/03/31 09:37:38 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x0, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 1 (fault-call:11 fault-nth:55): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:38 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="18ef8c75a5981388690000681f95ba901e1beeda2ba420d76005cf1ee542f1103cccdb4300180000000000000000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:38 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, {&(0x7f0000000f40)="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&(0x7f0000002880)=ANY=[@ANYBLOB="20000000000000000600000007000000d0785d14be14110e68ec3a88c2b70d39f00000000000000005010000080b0000b5ea30b446fa898ff5e02ca686ac56fea8e1059a94ee516b707579d06484c7fd05ed3e30dc01497e925318a3ba6fdd9c8121d84bbcb38915c1fd48277ab47fe9284611e46fd5ea87977476a6a33b7978084b116bb1b75274754bb5a802ba5270754b1d503fe6b3d6b2e9a0c413d28f228d093d33bad021e28502e5f133860879d75fcc5ece140e3681485cb0b16ee6b6f87c4f2830d71b31b0305bacae26ea176335d971f5c980b6d8c0f5f19ab263f1471ab0a92b0884c4c3dc9a389920bc67f581744469cd58d7e566ca941c45296e35a453d9c1e029a8e4f28817a700000080000000000000000c01000005000000c26e651f85d7add7d135a99e8c0e71229732da6dd8b28d3ca9c57ff0e25ec8c93885de3dd372027d6ff1739be3f1a0b05c454e645fc20e024f6d38e579c548e826dd720c1dee9907d48f684366f5e1dddb722f5fc5c80d9adc53897f2c25b4758806eb919690c8c97ceb0f5d276f0000a8000000000000000d010000758c000084061614ce23e8a0389a586075e90fb688807aab5c4e6dc25bd7aa9322dc6b902e146c1dbabf0e6a1a128041c9df59949d3b3d4a69a79dee4b3b6dfbd935cbbae4bca67f6e60912ab52737757cbd759a212a5fb1a2c52ceafea6fe877b0103d0693fc40f76fcb4ddaae182aa8b5d67b12df9403aa722ffc0c6629f18b1a53a3b216e2f9c03931de0318e80ce0fdd8606e90000000000000008010000000000008800000020000000c47b4fda3d3f7b4c9a18dc209a1c348317f5bbcad6b44af6efc742051945418150d5aba6a04ad4c6d4d52bec7a4b09ea6df0c17e1779998bb7595166c1b4e040bd16a653366e3ff19a87406d2db548229f0a96b959404b91b4dea44f473db1a731d640126e6988b960f5eecccc99264f4dacf0ac2572578184439db804bd61566663283f9289caf93eaf6743b4b74ce19e81dfb70736d9ce91696a10f13e047226c4e2dd1e439287b5e6032546376b9c0f1bf4b915392c6f7aa8eac8dbc5d907de35638c65f0fdd1362114853e368a3961a69479e2a61031e9fb82ea29c580420776bbf07fb071354855102df5626b00000068000000000000000d0100000000000078973245b7f8fcb2fb8b893aae2214a48b7f3cde2cf80545c4400f76b315b9bad89c7998690033a40d21dc5591d7225f6eb0b6f429856880747cabc75d4293461cd8ca21111854863c07f1d6df2914988515e95ba3b4c50008010000000000001b01000005000000812378d16ff2b11652c5aca31acdb932b31ec6cd08c454b1dbcee993883225b5f50e9935f491618b520b91f1bfa9c91e2070653c289d742f1e17a807d09470da6cc16aa46c704d97feae4a7c79c837603c2edd3a8708240b13e42c80d015b6cb3d81b0dd3fdc594ed485cff092f97e634653b33a84d14ec0c7a86559fe80156d4bf7571b65a3e3fcb89073b2dbdb7fc601bd8d701e59dfcaecdf30218bdce8d91e1278f8c1de5ea4f1c6ccf554a7dfd9225b649d50b525adc9132c078040ae9538ca553a3dc4535ef63c6464f9e04997f974deb444dc155839c1772056f1304af3981d780fc8a78ed113142bb65027fa932936b6c1000000f0000000000000008501000008000000f441a49f89a827f9102fed75035e59c4aacc1a6899b2f8ca5b9346fc79c574597d87e59ba333b1cefce4b956844ab03c2e8e9a508f46f82240324c4e0865fc5c09276c11d956bc1b389d0eace371ff8c5f6100c3690ba2e4663a4712674dca1ab8531f8210c095d5b0567c52badaa6cac4e73d2f75d5f1a43934792cc0c2dc3e95033421dd955e0b36db3653ba3811ed104df1e9ebe2cc8c7cf07a9db238624ee97836d26dd9c8ca4afaddc2cc19843927826f4e3c9d7151a1c53346d21353752e2e6cb1d7188b136b6eb7be306db9e10091c729a29fcdc3c5b3b1d0b6a6227f0034408cbf7739cf9970e9b31f6a638fe038e74f23a5ca10010000000000003f010000080000006aabfe9236e64aaa47716d4924ad8eb5bff070446476dd21ca28bd313c26b881b4163cbee1b4e9cc660d6c5e8c68b7edf6bd2b891a2aca43fdf1a24bdddaf10390620076441418bd8377956205c202968c276e6f0cbbc54836aaab19c15892d12d07235d070c4274ddd7ff5ccfed9389c3113427125a8253704a0cec8dc49192ef028427b0bf8dcdbcab5176b7ebd7cbf8c68268e76a9d279adf1cd85981534d758f5d1b01e33484c00e0d8da424b98ee5a7fc47c1e115c673a5fa2d56b216620a787248b0557d219649fd9d50d5260c6e490b26ec10e35b00b03d93b40d943a169978776ecbe45933c1a22cc23127b4d6"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:39 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) socketpair(0x8, 0x6, 0x100, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000c40)={&(0x7f00000005c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/116, 0x74}, {&(0x7f0000000e40)=""/191, 0xbf}, {&(0x7f0000000f00)=""/251, 0xfb}], 0x3, &(0x7f0000000700)=""/29, 0x1d, 0x80000000}, 0x40000000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000001080)=ANY=[@ANYBLOB="01e116833ce80e73ecde01893840bd00008d827d89"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r2, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001340)={r1, 0x28, &(0x7f00000012c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001380)={r4, 0x0, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r2, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r5}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r6}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) recvmsg(r3, &(0x7f0000001300)={&(0x7f00000010c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000001140)=""/156, 0x9c}, {&(0x7f0000001200)=""/137, 0x89}], 0x2, &(0x7f00000012c0), 0x0, 0x3}, 0x40000020) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001040)={r2, 0x28, &(0x7f0000001000)}, 0x10) 2018/03/31 09:37:39 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c4") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 647.874789] FAULT_INJECTION: forcing a failure. [ 647.874789] name failslab, interval 1, probability 0, space 0, times 0 [ 647.886122] CPU: 1 PID: 23226 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 647.893385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.902715] Call Trace: [ 647.905281] dump_stack+0x194/0x24d [ 647.908885] ? arch_local_irq_restore+0x53/0x53 [ 647.913529] ? __save_stack_trace+0x7e/0xd0 [ 647.917832] should_fail+0x8c0/0xa40 [ 647.921520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.926601] ? kasan_kmalloc+0xad/0xe0 [ 647.930464] ? kmem_cache_alloc_trace+0x136/0x740 [ 647.935280] ? __memcg_init_list_lru_node+0x169/0x270 [ 647.940444] ? __list_lru_init+0x544/0x750 [ 647.944652] ? sget_userns+0x6b1/0xe40 [ 647.948514] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 647.953241] ? do_mount+0xea4/0x2bb0 [ 647.956927] ? SyS_mount+0xab/0x120 [ 647.960532] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 647.965874] ? find_held_lock+0x35/0x1d0 [ 647.969910] ? __lock_is_held+0xb6/0x140 [ 647.973951] ? check_same_owner+0x320/0x320 [ 647.978249] ? rcu_note_context_switch+0x710/0x710 [ 647.983158] should_failslab+0xec/0x120 [ 647.987114] kmem_cache_alloc_trace+0x4b/0x740 [ 647.991674] ? __kmalloc_node+0x33/0x70 [ 647.995623] ? __kmalloc_node+0x33/0x70 [ 647.999572] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.004568] __memcg_init_list_lru_node+0x169/0x270 [ 648.009565] ? list_lru_add+0x7c0/0x7c0 [ 648.013518] ? __kmalloc_node+0x47/0x70 [ 648.017470] __list_lru_init+0x544/0x750 [ 648.021511] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 648.027374] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 648.032369] ? lockdep_init_map+0x9/0x10 [ 648.036406] sget_userns+0x6b1/0xe40 [ 648.040094] ? kernfs_sop_show_path+0x190/0x190 [ 648.044739] ? kernfs_sop_show_options+0x180/0x180 [ 648.049642] ? destroy_unused_super.part.6+0xd0/0xd0 [ 648.054726] ? check_same_owner+0x320/0x320 [ 648.059028] ? rcu_pm_notify+0xc0/0xc0 [ 648.062895] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.067885] ? kmem_cache_alloc_trace+0x459/0x740 [ 648.072705] ? lock_downgrade+0x980/0x980 [ 648.076831] kernfs_mount_ns+0x13d/0x8b0 [ 648.080867] ? kernfs_super_ns+0x70/0x70 [ 648.084908] sysfs_mount+0xc2/0x1c0 [ 648.088511] ? sysfs_kill_sb+0x40/0x40 [ 648.092377] ? alloc_pages_current+0xbe/0x1e0 [ 648.096851] ? security_sb_copy_data+0x81/0xb0 [ 648.101408] mount_fs+0x66/0x2d0 [ 648.104751] vfs_kern_mount.part.26+0xc6/0x4a0 [ 648.109306] ? may_umount+0xa0/0xa0 [ 648.112910] ? _raw_read_unlock+0x22/0x30 [ 648.117038] ? __get_fs_type+0x8a/0xc0 [ 648.120902] do_mount+0xea4/0x2bb0 [ 648.124422] ? copy_mount_string+0x40/0x40 [ 648.128629] ? rcu_pm_notify+0xc0/0xc0 [ 648.132494] ? copy_mount_options+0x5f/0x2e0 [ 648.136878] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.141871] ? kmem_cache_alloc_trace+0x459/0x740 [ 648.146691] ? kasan_check_write+0x14/0x20 [ 648.150905] ? copy_mount_options+0x1f7/0x2e0 [ 648.155379] SyS_mount+0xab/0x120 [ 648.158807] ? copy_mnt_ns+0xb30/0xb30 [ 648.162669] do_syscall_64+0x281/0x940 [ 648.166533] ? vmalloc_sync_all+0x30/0x30 [ 648.170658] ? _raw_spin_unlock_irq+0x27/0x70 [ 648.175130] ? finish_task_switch+0x1c1/0x7e0 [ 648.179599] ? syscall_return_slowpath+0x550/0x550 [ 648.184502] ? syscall_return_slowpath+0x2ac/0x550 [ 648.189408] ? prepare_exit_to_usermode+0x350/0x350 [ 648.194396] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 648.199736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.204558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 648.209719] RIP: 0033:0x454e79 [ 648.212883] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 648.220564] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 648.227810] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 648.235056] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 648.242300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 648.249550] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/03/31 09:37:39 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0xb9f, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x6, 0x4a, 0x3258, 0x2, 0x0, 0x85, 0x800, 0x6, 0x4, 0x9, 0x2, 0x3, 0x9, 0xc39e, 0x7, 0x100, 0x20, 0x4e, 0xffffffff, 0x9, 0x6, 0x0, 0x1, 0x85b, 0xfffffffffffffff7, 0x3, 0xb477, 0xb53, 0xebde, 0x100000001, 0x7, 0x7, 0x0, 0x3ac, 0x9, 0x0, 0x0, 0x80000000, 0x3, @perf_config_ext={0x59, 0x7}, 0x1000, 0x4999, 0x100000000, 0x7, 0x3a1c, 0x3, 0x8}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x600) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 09:37:39 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x0, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:39 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x0, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:39 executing program 1 (fault-call:11 fault-nth:56): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:39 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x10000, &(0x7f0000000180)="9bef5668df50145ae6638279713120f01f657ce1412f67c66825b1dd09ec2ac9fa24d68d0ad9a4fec3166d2a767e5ed7a93eefea93dafb11990270013393b206b9902989a3244952af703c32ae1c07d1ce609162e1b7a8de85d74bdfa399eda8da61327593959c52bb7ab2984df7686859ed33ded4222e215bc13628102e80c5f50571fda678c93063b502c51a9204dac357954e508704e1e011761ffc5a6af52729a80c") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 09:37:39 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000d40)="9d513d048b9184a1f954e5e2255188c23e4fc0e96a17093c1e4944b675548ba0248966c9a25fd5912a4e52acdd3680152c58c11f", 0xffffff6a}, {&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00), 0xfffffffffffffda7}, 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0x12ae}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:39 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0xb4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3f) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfffffffffffffffa) 2018/03/31 09:37:39 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c4") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:39 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f00000006c0)=ANY=[@ANYBLOB="180000000198ff00000000000006000000c94e0000180000000000950000000000000000b176ed692b885d717f35ca48be1525f674135606fd000ff982e66a06879711284708a31cd3e6ec32dee4f1e6d18e38470e44dd6747bc30c279c4d87812c75c0390c018d05cd8bcc9406c44a8b3402b4bb344af7ac74e1a920860ec60c3105ab988d0893d259d473ead225245c67768b4588f53b20549027149d0823ef37bdcd28ad615ba4afdc9ce3421be2831c3"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:39 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 648.578642] FAULT_INJECTION: forcing a failure. [ 648.578642] name failslab, interval 1, probability 0, space 0, times 0 [ 648.589975] CPU: 1 PID: 23270 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 648.597250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.606595] Call Trace: [ 648.609180] dump_stack+0x194/0x24d [ 648.612803] ? arch_local_irq_restore+0x53/0x53 [ 648.617463] ? __save_stack_trace+0x7e/0xd0 [ 648.621767] should_fail+0x8c0/0xa40 [ 648.625459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.630928] ? kasan_kmalloc+0xad/0xe0 [ 648.634794] ? kmem_cache_alloc_trace+0x136/0x740 [ 648.639610] ? __memcg_init_list_lru_node+0x169/0x270 [ 648.644771] ? __list_lru_init+0x544/0x750 [ 648.648982] ? sget_userns+0x6b1/0xe40 [ 648.652847] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 648.657575] ? do_mount+0xea4/0x2bb0 [ 648.661261] ? SyS_mount+0xab/0x120 [ 648.664865] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 648.670208] ? find_held_lock+0x35/0x1d0 [ 648.674249] ? __lock_is_held+0xb6/0x140 [ 648.678291] ? check_same_owner+0x320/0x320 [ 648.682588] ? rcu_note_context_switch+0x710/0x710 [ 648.687507] should_failslab+0xec/0x120 [ 648.691457] kmem_cache_alloc_trace+0x4b/0x740 [ 648.696018] ? __kmalloc_node+0x33/0x70 [ 648.700023] ? __kmalloc_node+0x33/0x70 [ 648.703973] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.708964] __memcg_init_list_lru_node+0x169/0x270 [ 648.713955] ? list_lru_add+0x7c0/0x7c0 [ 648.717904] ? __kmalloc_node+0x47/0x70 [ 648.721855] __list_lru_init+0x544/0x750 [ 648.725897] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 648.731757] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 648.736751] ? lockdep_init_map+0x9/0x10 [ 648.740788] sget_userns+0x6b1/0xe40 [ 648.744476] ? kernfs_sop_show_path+0x190/0x190 [ 648.749123] ? kernfs_sop_show_options+0x180/0x180 [ 648.754030] ? destroy_unused_super.part.6+0xd0/0xd0 [ 648.759110] ? check_same_owner+0x320/0x320 [ 648.763407] ? rcu_pm_notify+0xc0/0xc0 [ 648.767274] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.772266] ? kmem_cache_alloc_trace+0x459/0x740 [ 648.777082] ? lock_downgrade+0x980/0x980 [ 648.781209] kernfs_mount_ns+0x13d/0x8b0 [ 648.785245] ? kernfs_super_ns+0x70/0x70 [ 648.789284] sysfs_mount+0xc2/0x1c0 [ 648.792885] ? sysfs_kill_sb+0x40/0x40 [ 648.796756] ? alloc_pages_current+0xbe/0x1e0 [ 648.801232] ? security_sb_copy_data+0x81/0xb0 [ 648.805787] mount_fs+0x66/0x2d0 [ 648.809130] vfs_kern_mount.part.26+0xc6/0x4a0 [ 648.813688] ? may_umount+0xa0/0xa0 [ 648.817290] ? _raw_read_unlock+0x22/0x30 [ 648.821413] ? __get_fs_type+0x8a/0xc0 [ 648.825276] do_mount+0xea4/0x2bb0 [ 648.828793] ? copy_mount_string+0x40/0x40 [ 648.833006] ? rcu_pm_notify+0xc0/0xc0 [ 648.836873] ? copy_mount_options+0x5f/0x2e0 [ 648.841257] ? rcu_read_lock_sched_held+0x108/0x120 [ 648.846246] ? kmem_cache_alloc_trace+0x459/0x740 [ 648.851064] ? kasan_check_write+0x14/0x20 [ 648.855275] ? copy_mount_options+0x1f7/0x2e0 [ 648.859746] SyS_mount+0xab/0x120 [ 648.863174] ? copy_mnt_ns+0xb30/0xb30 [ 648.867040] do_syscall_64+0x281/0x940 [ 648.870902] ? vmalloc_sync_all+0x30/0x30 [ 648.875027] ? _raw_spin_unlock_irq+0x27/0x70 [ 648.879497] ? finish_task_switch+0x1c1/0x7e0 [ 648.883968] ? syscall_return_slowpath+0x550/0x550 [ 648.888870] ? syscall_return_slowpath+0x2ac/0x550 [ 648.893776] ? prepare_exit_to_usermode+0x350/0x350 [ 648.898764] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 648.904106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.908927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 648.914090] RIP: 0033:0x454e79 [ 648.917255] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 09:37:40 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)="42c225e3ce68d0d027470afcffd3cfb6a4b20b25b2425b3758cda7277ac8790d9281624d0c47d9f4183cc29b5d613607a1e90303c220e7c1b24765abb42e804466a313da2a3576ec944b56192320cec09b46ba5bb8df7ebde4c52ec294386b651baa4a7b1f050cdbd1e1c8913e7a9db4a704e4f74ca99cda5d9e1717774820a0bd3f62bd9751ea65fe6e7ca81fa88eb79d7cbe5aa1fe26eb4660126e7a7608ca63f213cf529aaeddc259c4fe987113a0a473d8d6780837c72e64a5b65bb53217583961e59f9f171a7e1be2305864d273f0ac19f27e457b4e123219389bd7eff806bbc62214a78eb6d643cf6ed7cf3c22630c46e6dcae3e87f323c4b4fb196880e9d6a0ff2528f98c09310a5b7ff8b035e8f2dc5743abd3dc0ff01c4ac018ddc3e1ad8482daf8d8567784a999d969922825c7a13358d5331164fcce0732eb7c0cbdca9e6db2886ceb41e4eab6838f85c0ade375ea307f7f379b654fdd26abfc6d1bd8fee292f17423f624389e2afb9e259fefc8cd76a1b88f57046268f2fea1b010c8e1e30ccb85339638f155df76e2547b4bafe17d205fca73a32f4e6b275770955204fe320f66e12446ecb27be1951fd0ac7cac1873887365180d022826e69ecd1c92e6d60c935fc91b8bb93c04a2ff3bf8a08b121bf81483745a288d6d536d63dc97ce5006c5a80e59bef082454c5c67ddda7039c961489d155fb81e9ad1987ec343d2e9b47054a7c1098ea0dd2205d98ac4cff7620259d71c843c01206fd4f69a46ed35407f026ab606523f643ab664b33969d1410e32bacf523db7b288e7f8b618af4d56628d33b92256446482a5d08670b13be6d07eff250dc80db162c782d2c64452014fa77ea5614fb0f562a12026feb024ed29ccf09d4cb267a30931a6023cd4144f96d1cb1a9fc0c92905439913cba304f38c387bfce4a68460bb49f88f25da17f30df415cabd526f3ae7f2b74faebddeb0cd4aa6530980ebe746b1c91b279bb2254e5a552eaa4c7cc5db8ea3b214df8f73e6f1fee13203025ca45f3f9eb638ddfd80f783001d79d01b24f1ea213638cc77f20b0921c839668b10af4e7aad2c0ae7a623a26214f82a323a760c5799bcdb217b9fb84d776544d2f57b3e3b6f636f0f7c8175b94cdca0d4945f810f8cc432b18e923483eea22a2e5d40722ad54e1160f7e475893e2a0cf4d4ecf43f9cf55d8cde55b1f86e1d6face56c7c718596da3473d9af09808cc0bee74bb95f290aef26dd5f979bef22688eb9434fa4a8d8a8fc44a1519a37251cf9cc2ef8473694aa4861face9a21d2ac4535c20d38817e2c70dfce1c65b267360920682c6d795559962ba85965a7e3fe6ca802cbb53240ae52d3c46fdff2337c8a0ce6a092e99d3d6ab4a65fb8979d4a1e76ec56849620aa15a77d2af0361279e4b01faaef7f33583cc7f49bb24f88a0288bba44ee20694833581752f6d3431afcabe15ccb27c59f935b0c3caf653c1e11d108939e3d70c86e8045ba4406b369e7d23174dfc7827e682300f5cfe2d949f441f73c18deddcbf75a9decf37370e7778ac51e4c9a0f1772a995fad5425dc4de8d53af371186a9cee08516ba860efb92b1bef740407df8dc8e4af5334582ac3092dde5ff4d5f4a6f2848159eee2f87a2441df6880d7a1ab62eff70a4d8eed7a5e1c5e411f683eb0cd694b4f1f166362eeb05497eeabc65fcefdef32a2dc01999d0a33af3b2cb56a93daa4ebab558d9600dc829c965572ed81ec462bc925ad685bcb2e8dd67feedd33c7fc1ff7861c64f610fff22279a13374d22790e96ba72342da8aed0ca96276630dcbf5805bec3881a430af2acfe19167eff6a5b76bf2b60ad75fc8466d9eaeeeeb03be6fbe202fa9f74baa77dcde4ae607f27ed4709100e4712cf2a17a47fff5fa7001248b3f56de52b197351aa54bd0364beb42cdafcf727d940cb78a5f6be954bf80ecd6c8fff5599aa49f4eca7256d99d28d20cbe1f10df0fa67a4b08c755e0304420fe656408f13ed72c47f11d9015dcb0340195de5e3b748ccd71edb119ba489aecee5e2ac91d5048006540fc962878c230f61131b9b6776cf14c4f1d8d59ee874b6ee7f01e48a0264fda1f23408d4453ddd1de792a35c6cd1a20e547279705f99e1af53a2b3b4fa1e7212474ece0a1ae3d124a7fc126f4881a1530bf3056a872c75ccc4939c59162825232d530e8a41663c032a6b8ae5f83c335b51ecdaeede5d8ff24a38474e07e521a4449f954d68d384450078e6f5f850c827e28b2c8a6f5dffc0edc02ef2014e5e70e146f3fa5a509be9db80282a1a3adc99deacd4565a92f847d6a7d883a46791183851cad2fb5d4bec7d6107e837e7babd5b286a27ddd94189b3b32281d0c1e92318b07553d2e71b59da9738cb2ccb508f776b76ed513e742890e8aa0103e3dbee9084a6967acb0b93c470ff410d1506af22f04f784213310af3c4da93a8b74d0ca17f23cad12df6631e11deca894fc447111b7c1e73346c64c02bb09ae5794cbcc48272ea143788b854356798c6f0a25e1e1de383fb0b49085393025ced323d0650fad1f894b4ed8f659436d74cc9f47ccd6afd5c45f6bf15633833b4af5e9361336fb13caa70b7667806ea302b6fe40f78801f574ce1344a956288e51820eadc5e30ada598051872f51b69ddc2cbe585d61223b253600f5e71f6c4321cc638f5af5cab3fb2d05224a8841cd5070b417c07260105b8f63f4ee61cd5c290b4b49e6bbba7911524e25197fbc5f1ace8666922775876651b9a10c7c0c3523f7d76a44d7bcf35a27e19701fb7c2eacc7b88d2ad26cf9fa547379b921909aa8a0101aed49089220662df13fb01b5d5fa4d67da81ff83270ce1144ca4ad25cc3d4dcfd52013794821b34dca49a4e2f866bc9827cd6027fb98e21c6b64e60b6b18cc45b22780a56fa70a6c5c24effb792b01f62ede2598b96d4ba26c904a1e383b4a6be6b1d63f439a2214a6a80794a086516ce8d4ace010d68b1f0b082bbae54f9e812b5e478b393a1d05dc47a8d1d066b974f5cf649b35d20ed2dc0592758005e8ef12d9e59c64198f633acafcdcbc6f502189e28a4a8a9c41c39c5cefd224bb29b0851b9d746ad83d3c40c6cc12ce1259dc9729984517ef15e5d012c5edc7400a5947b01672b2c601057691efeadd8c1b17555121d229c79bc5f018f83a66525d94c12377f8cbfcf033b4fc9a02409144be5cd73fb766fc48ec93c61e838696e470808bf752560e283beee4dd7951988ddd47419701ca8696dbddb2f4a5e6db42ab29ac74f6a1c6a475e0db642718811f7b68a377f9e783d9155f21fe82a331780e97ae02f06ae763afc07e6e14a888ff917c022df4b2770686d5d259a1791ad20d316b4696f4475e44744070c481d6f2fc9f4841cb87458426596f4a04be02a4bfc4f0a05d30e9c09d38713b69c249f964bd7dd642e15bd9a4c772feb08b1b03b255f993c7f4fb53a73ca24620fe939f3829063af4c04b0d87d2a24eb22aeefd353bc8d73dde1c0887daeb7ca2b09325902f59d3c9c512d560766c552207a4c511c7b1fd6184fa19bf6e7434cd427293d99be8257db1c13c3f1ad1d25c93f546e22a187fd0cd8bde99848e8b0f2f6efc4d93f8e36db872a93902afa72fb8cf0f312ac310cca348a006fb9474de7162641458507c139be9fe4008fae40eb11a83ce50f82c99004a62ec1161d7d37df099528f973129fd4cfbb0546ea33b51f657d5b2907b761666c4d1d079b5510835b2fadb9192422fd764caa85a4bdcdc4d1ba42420eeb07291b1e04a486ac32fc0f9d39ee9895aca7c8c2c2d829074a50cb4e01593bd1adc036f7f4dcf079e37dc88eb8701d9a49e801b5eb0685d2c6f9c15ca967091742ede50e9cf7a731f19e462f3049f640c10edefe58d6d60fda89882386915f638e35576102a7349129158c64ef452fc87fdc5beb61b5d4758886b2319f5395c8f56eefe7c05e7e3a06fecd2de0cc25d96c0e270afac497c534f3ac744fea96b9634b97720cbf19a85bcd4e664824c953a943f0e901ff3cfdb30cff62538cf4947108c1db23da2fc25a0f5d9dfa68fb093964837f5b22fe45d6a616119dd86e988382687ea9431e8f5d3dfd49e16499145fdac42a283c41e9b2d4ae1dca650883408d44c44a50d81645efcc984489b19d6344ba7110249cb0ef5a8ce9181a1daf3412e2b4dab9c9739fca59d31e243887092e38a4552a67180b80aeab956cd98ceebfcc48f9f212cde026199b513d83c18b9b305aa59197f3222bda426e3a5fd94f6d08a2756c9d62246a1fd3fb54057d793bcfa3e822824d52e940a1b488819f182516dfa58627d45ec28a44c1f2f2d1dda6476d01e54990e8e6c220da7e4003cb3c8694b9a29ec2ce675caf79dd17331a90a1aee8d2114a22a81e5ae1680ae1935aefe7c0553c1114ec4a9920d5d4dfa094ccb37840ffe8f1be7d803f725607d1e74e2bb843e3f13cb66aff411c1f4a2fae2608a993c61a0c4e310ff612715358e9db33d36f8a390fd915f392c2363241d0614553e8a1b337ee1ca197c74351a209638b872d91c48fe8efa5d28b3cad8403dde80bb4ed8e930547a50c15db99ed657b45bbe07f879b66b04c54be80fc8a54fc76de9eafe092b1d06bdd50189afaa6b934ff2c3ddaef21b9042106c00c71082fdb8aae73d7c2ffb8113d3725b34db033c470d89c75bb2b67f911d222cb7719eb01d63b58eede101f23bbdb1a45cfb2b4e464b9273b2f3f16027ad0bf11129a2adf7b8fb2694c468ad340d940a56861f1a4461d634a5faf0d0da001307acdff36419da4cac4a7d71de9ecb6aeca4e907c8d11f68b06e7cedc5e5c655bc205f8f238f0500918e4d93abad9d7d57285c71022b7c34c21d75ab47934bf661a9749c2ed23106d4d460f4b69708756a74b13bb951f73bafbc2957c071a82c07cb62578ceae8563687a95fa8d8e4113c03fec82772b1a344acc804f3919952a2b64b18f9381fdda325c49747ab15d31d189cf2946c7a6b4e5c05f4a14e58efd7bdfb517c9698bed2d257c0ac12e4eb6041f53ccfa85542213a21cd2d64575be2ed1766488eed7e0a80659c70d65fb6f017b4362d4f3e8f93904e7ab60513f9ca5e0f00d5a75fcac49570971843ccaa9fe7e1b4ca04c08f1e6d36c2a86374646b9d13805e9c6d85ab6239040c18621a048afd4ceebc7b5891987221befdcef887c60860d7e726b8773fda9efb6dcac79170e9c9dabeb8f12c7804188b487f10ae0032765f8f4d90d6ec9e5b5a5e14f910965872183326f31822980986c4f4567073c07d733e61f6cbcba3025bb89709aa264045131029276a02ee5853ba99d8b436e65e52c1af1244088fd90354b8af883054ff563030c36ea0b624d074ce79f83b1fb047d3f7969ecd3dd00e1ec28e09f853330aef6fb506d161511ed4c6aec3a17ed4bc8bf72d2b518f9c1defc111fab945ccc10795e5f8c1eb6a62bbbf6f7e96677ba3173a3c98bfae54388c079ca874c9a350c86b3d79b7b101da29b0cc72b06adf6d75ecfe0b4d69b8d57cd6d09947a14fc76c2634e05d19b9952a3b8ed17628ae6951710a45739a655c7baf725583f256a623799a6b6a303ac5a878bbd8bb1397c092b9de86f1e1b14c98dc896734204cbbc1668135d0dd6e355a711ba5ef8abc8cf37fd23e959476a7522ee1fa5a7a894e92a6116447b869e7220e532909b564d41810bbb6b8969906f137f00110a8e98acef57130b9b4d76d4f4b1959fccd82d288360597ce946dbbd9ea39eea976d8023f0ea652c724", 0x1000}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x6, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:40 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x0, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 648.924937] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 648.932182] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 648.939424] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 648.946670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 648.953911] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/03/31 09:37:40 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0), 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080), 0x2c) [ 649.064218] tmpfs: No value for mount option '›ïVhßPZæc‚yq1 ðe|áA/gÆh%±Ý ì*Éú$Ö [ 649.064218] Ù¤þÃm*v~^ש>ïê“Úû™p3“²¹)‰£$IR¯p<2®ÑÎ`‘bá·¨Þ…×Kߣ™í¨Úa2u“•œR»z²˜M÷hhYí3ÞÔ".![Á6(.€Åõqý¦xÉ0cµÅ’ÚÃW•NP‡áàvüZjõ')¨ ' [ 649.091992] tmpfs: No value for mount option '›ïVhßPZæc‚yq1 ðe|áA/gÆh%±Ý ì*Éú$Ö [ 649.091992] Ù¤þÃm*v~^ש>ïê“Úû™p3“²¹)‰£$IR¯p<2®ÑÎ`‘bá·¨Þ…×Kߣ™í¨Úa2u“•œR»z²˜M÷hhYí3ÞÔ".![Á6(.€Åõqý¦xÉ0cµÅ’ÚÃW•NP‡áàvüZjõ')¨ ' 2018/03/31 09:37:40 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c4") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:40 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:40 executing program 1 (fault-call:11 fault-nth:57): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/03/31 09:37:40 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x0, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:40 executing program 5: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x120) mkdir(&(0x7f0000000000)='./file0\x00', 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/150, 0x96}, {&(0x7f0000000080)=""/81, 0x51}, {&(0x7f00000002c0)=""/67, 0x43}, {&(0x7f0000000340)=""/159, 0x9f}, {&(0x7f0000000400)=""/154, 0x9a}, {&(0x7f00000004c0)=""/248, 0xf8}, {&(0x7f00000005c0)=""/237, 0xed}], 0x8, &(0x7f0000000740)=""/16, 0x10}, 0x12000) [ 649.333265] FAULT_INJECTION: forcing a failure. [ 649.333265] name failslab, interval 1, probability 0, space 0, times 0 [ 649.344618] CPU: 0 PID: 23322 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 649.351889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.361246] Call Trace: [ 649.363839] dump_stack+0x194/0x24d [ 649.367470] ? arch_local_irq_restore+0x53/0x53 [ 649.372159] should_fail+0x8c0/0xa40 [ 649.375878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.380982] ? kasan_kmalloc+0xad/0xe0 [ 649.384867] ? kmem_cache_alloc_trace+0x136/0x740 [ 649.389708] ? __memcg_init_list_lru_node+0x169/0x270 [ 649.394902] ? sget_userns+0x6b1/0xe40 [ 649.398798] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 649.403550] ? do_mount+0xea4/0x2bb0 [ 649.407264] ? SyS_mount+0xab/0x120 [ 649.410899] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 649.416287] ? find_held_lock+0x35/0x1d0 [ 649.420358] ? __lock_is_held+0xb6/0x140 [ 649.424438] ? check_same_owner+0x320/0x320 [ 649.428764] ? rcu_note_context_switch+0x710/0x710 2018/03/31 09:37:40 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)="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", 0x1000}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x6, &(0x7f0000002880)=ANY=[@ANYBLOB="20000000000000000600000007000000d0785d14be14110e68ec3a88c2b70d39f00000000000000005010000080b0000b5ea30b446fa898ff5e02ca686ac56fea8e1059a94ee516b707579d06484c7fd05ed3e30dc01497e925318a3ba6fdd9c8121d84bbcb38915c1fd48277ab47fe9284611e46fd5ea87977476a6a33b7978084b116bb1b75274754bb5a802ba5270754b1d503fe6b3d6b2e9a0c413d28f228d093d33bad021e28502e5f133860879d75fcc5ece140e3681485cb0b16ee6b6f87c4f2830d71b31b0305bacae26ea176335d971f5c980b6d8c0f5f19ab263f1471ab0a92b0884c4c3dc9a389920bc67f581744469cd58d7e566ca941c45296e35a453d9c1e029a8e4f28817a700000080000000000000000c01000005000000c26e651f85d7add7d135a99e8c0e71229732da6dd8b28d3ca9c57ff0e25ec8c93885de3dd372027d6ff1739be3f1a0b05c454e645fc20e024f6d38e579c548e826dd720c1dee9907d48f684366f5e1dddb722f5fc5c80d9adc53897f2c25b4758806eb919690c8c97ceb0f5d276f0000a8000000000000000d010000758c000084061614ce23e8a0389a586075e90fb688807aab5c4e6dc25bd7aa9322dc6b902e146c1dbabf0e6a1a128041c9df59949d3b3d4a69a79dee4b3b6dfbd935cbbae4bca67f6e60912ab52737757cbd759a212a5fb1a2c52ceafea6fe877b0103d0693fc40f76fcb4ddaae182aa8b5d67b12df9403aa722ffc0c6629f18b1a53a3b216e2f9c03931de0318e80ce0fdd8606e90000000000000008010000000000008800000020000000c47b4fda3d3f7b4c9a18dc209a1c348317f5bbcad6b44af6efc742051945418150d5aba6a04ad4c6d4d52bec7a4b09ea6df0c17e1779998bb7595166c1b4e040bd16a653366e3ff19a87406d2db548229f0a96b959404b91b4dea44f473db1a731d640126e6988b960f5eecccc99264f4dacf0ac2572578184439db804bd61566663283f9289caf93eaf6743b4b74ce19e81dfb70736d9ce91696a10f13e047226c4e2dd1e439287b5e6032546376b9c0f1bf4b915392c6f7aa8eac8dbc5d907de35638c65f0fdd1362114853e368a3961a69479e2a61031e9fb82ea29c580420776bbf07fb071354855102df5626b00000068000000000000000d0100000000000078973245b7f8fcb2fb8b893aae2214a48b7f3cde2cf80545c4400f76b315b9bad89c7998690033a40d21dc5591d7225f6eb0b6f429856880747cabc75d4293461cd8ca21111854863c07f1d6df2914988515e95ba3b4c50008010000000000001b01000005000000812378d16ff2b11652c5aca31acdb932b31ec6cd08c454b1dbcee993883225b5f50e9935f491618b520b91f1bfa9c91e2070653c289d742f1e17a807d09470da6cc16aa46c704d97feae4a7c79c837603c2edd3a8708240b13e42c80d015b6cb3d81b0dd3fdc594ed485cff092f97e634653b33a84d14ec0c7a86559fe80156d4bf7571b65a3e3fcb89073b2dbdb7fc601bd8d701e59dfcaecdf30218bdce8d91e1278f8c1de5ea4f1c6ccf554a7dfd9225b649d50b525adc9132c078040ae9538ca553a3dc4535ef63c6464f9e04997f974deb444dc155839c1772056f1304af3981d780fc8a78ed113142bb65027fa932936b6c1000000f0000000000000008501000008000000f441a49f89a827f9102fed75035e59c4aacc1a6899b2f8ca5b9346fc79c574597d87e59ba333b1cefce4b956844ab03c2e8e9a508f46f82240324c4e0865fc5c09276c11d956bc1b389d0eace371ff8c5f6100c3690ba2e4663a4712674dca1ab8531f8210c095d5b0567c52badaa6cac4e73d2f75d5f1a43934792cc0c2dc3e95033421dd955e0b36db3653ba3811ed104df1e9ebe2cc8c7cf07a9db238624ee97836d26dd9c8ca4afaddc2cc19843927826f4e3c9d7151a1c53346d21353752e2e6cb1d7188b136b6eb7be306db9e10091c729a29fcdc3c5b3b1d0b6a6227f0034408cbf7739cf9970e9b31f6a638fe038e74f23a5ca10010000000000003f010000080000006aabfe9236e64aaa47716d4924ad8eb5bff070446476dd21ca28bd313c26b881b4163cbee1b4e9cc660d6c5e8c68b7edf6bd2b891a2aca43fdf1a24bdddaf10390620076441418bd8377956205c202968c276e6f0cbbc54836aaab19c15892d12d07235d070c4274ddd7ff5ccfed9389c3113427125a8253704a0cec8dc49192ef028427b0bf8dcdbcab5176b7ebd7cbf8c68268e76a9d279adf1cd85981534d758f5d1b01e33484c00e0d8da424b98ee5a7fc47c1e115c673a5fa2d56b216620a787248b0557d219649fd9d50d5260c6e490b26ec10e35b00b03d93b40d943a169978776ecbe45933c1a22cc23127b4d6"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 09:37:40 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r0, 0xffffffffffffff9a) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000540)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000002040)="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0x1000}, {&(0x7f00000006c0)="d05c2f379745671f16a72382eee55aa8bc5bb35b4810f4b7ed13e593f2884525be61e36229d35dfe241ae7d65c8b6e15f18c4e1fbfff69b6a7f68cee6ce2e1d895b771b93ae06b72d308b9fab5c3098f04ccfeb2f8a938286ff5b7b1b7f36816fba4c4be69246b7d3f43fc5f1eff5bf782d653b90eca41a774d489efd1323897266b112e6f63de0f716c80686d64659806c6c91d8f975e95f46d360d25300ca2a3ec43c41e80a673f5601912af59056569890cb7397645e98bf6c5a4981259d999231177324adb4115", 0xc9}], 0x2, &(0x7f0000004000)=ANY=[@ANYBLOB="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"], 0x1010, 0x50}, 0x40) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:40 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xbc}, 0x0) socket$kcm(0x29, 0x7, 0x0) close(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) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r1, 0x28, &(0x7f0000000a80)}, 0x227) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x1, 0x8}, 0xc) mount(&(0x7f0000000900)='./file0/file0/file0\x00', &(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='cpuset\x00', 0x6000, &(0x7f00000009c0)="0731e9be0a48261cfe99c36d2e9d49d278579aa21029fc84110e59e836a21be837d0966654cb66b64ead3fa7c155ab4b1657a80cd500bf3dba580c4bc308c2ea6a83e10843a9b4d06c5a83") r2 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r2, &(0x7f0000000200)="550a453681c2e6e1507ce02cf6bc283845013abaf7f91f5feb3d9f4d5b21207c9873a3b33a3c5be5426e844870f2d9632758e8"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x7}, 0xc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xff, 0x81, 0x7e, 0x1, 0x0, 0x20, 0xc1020, 0x0, 0x0, 0x100, 0x5, 0x8, 0x0, 0xffffffff, 0x3, 0x3ffc00000000, 0x1, 0x101, 0xd3, 0x3f, 0x8, 0x1, 0x0, 0x0, 0xffffffff, 0x4166, 0xffffffffffffffff, 0x3c7e, 0x806e, 0x10001, 0x5, 0x8000, 0x4, 0x4, 0x400, 0x3, 0x0, 0x101, 0x0, @perf_config_ext={0x8, 0x2}, 0x4004, 0x8, 0x401, 0x0, 0x7, 0x4, 0x8}, 0x0, 0xc, 0xffffffffffffffff, 0x1) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000800)="6270660010a77765c3e8ad12a8755be4285b239ebf6299f13cb0ed5dab4d77b8e69188e55dcf564f96b4a68c28829b86ca037ca6599b634443232ed2205eef27f9cdc77d73472801c4", 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000007c0)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f0000000500)=""/192, 0xc0}, {&(0x7f00000005c0)=""/3, 0x3}, {&(0x7f0000000640)=""/174, 0xae}], 0x5, 0x0, 0x0, 0xffffffff}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002d80)={&(0x7f0000002d40)='./file0/file0/file0\x00'}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x400000006}, 0xe) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000ac0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r4, 0xfffffffffffffda0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000008c0)={r2, 0x28, &(0x7f0000000880)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1f) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/211, 0xd3}, {&(0x7f0000000140)=""/61, 0x3d}], 0x2, &(0x7f00000001c0)=""/176, 0xb0, 0x9}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000a40)) [ 649.433708] should_failslab+0xec/0x120 [ 649.437688] kmem_cache_alloc_trace+0x4b/0x740 [ 649.442271] ? __kmalloc_node+0x33/0x70 [ 649.446260] __memcg_init_list_lru_node+0x169/0x270 [ 649.451284] ? list_lru_add+0x7c0/0x7c0 [ 649.455259] ? __kmalloc_node+0x47/0x70 [ 649.459248] __list_lru_init+0x544/0x750 [ 649.463319] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 649.469210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 649.474250] ? lockdep_init_map+0x9/0x10 [ 649.478326] sget_userns+0x6b1/0xe40 [ 649.482044] ? kernfs_sop_show_path+0x190/0x190 [ 649.486712] ? kernfs_sop_show_options+0x180/0x180 [ 649.491631] ? destroy_unused_super.part.6+0xd0/0xd0 [ 649.496725] ? check_same_owner+0x320/0x320 [ 649.501038] ? rcu_pm_notify+0xc0/0xc0 [ 649.504915] ? rcu_read_lock_sched_held+0x108/0x120 [ 649.509916] ? kmem_cache_alloc_trace+0x459/0x740 [ 649.514743] ? lock_downgrade+0x980/0x980 [ 649.518878] kernfs_mount_ns+0x13d/0x8b0 [ 649.522927] ? kernfs_super_ns+0x70/0x70 [ 649.526976] sysfs_mount+0xc2/0x1c0 [ 649.530585] ? sysfs_kill_sb+0x40/0x40 [ 649.534452] ? alloc_pages_current+0xbe/0x1e0 [ 649.538935] ? security_sb_copy_data+0x81/0xb0 [ 649.543499] mount_fs+0x66/0x2d0 [ 649.546851] vfs_kern_mount.part.26+0xc6/0x4a0 [ 649.551413] ? may_umount+0xa0/0xa0 [ 649.555030] ? _raw_read_unlock+0x22/0x30 [ 649.559158] ? __get_fs_type+0x8a/0xc0 [ 649.563037] do_mount+0xea4/0x2bb0 [ 649.566564] ? copy_mount_string+0x40/0x40 [ 649.570776] ? rcu_pm_notify+0xc0/0xc0 [ 649.574650] ? copy_mount_options+0x5f/0x2e0 [ 649.579037] ? rcu_read_lock_sched_held+0x108/0x120 [ 649.584038] ? kmem_cache_alloc_trace+0x459/0x740 [ 649.588861] ? kasan_check_write+0x14/0x20 [ 649.593077] ? _copy_from_user+0x99/0x110 [ 649.597206] ? copy_mount_options+0x1f7/0x2e0 [ 649.601681] SyS_mount+0xab/0x120 [ 649.605113] ? copy_mnt_ns+0xb30/0xb30 [ 649.608984] do_syscall_64+0x281/0x940 [ 649.612852] ? vmalloc_sync_all+0x30/0x30 [ 649.616980] ? _raw_spin_unlock_irq+0x27/0x70 [ 649.621456] ? finish_task_switch+0x1c1/0x7e0 [ 649.625931] ? syscall_return_slowpath+0x550/0x550 [ 649.630839] ? syscall_return_slowpath+0x2ac/0x550 [ 649.635750] ? prepare_exit_to_usermode+0x350/0x350 [ 649.640744] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 649.646092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.650927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 649.656095] RIP: 0033:0x454e79 [ 649.659262] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 649.666950] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 649.674196] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 2018/03/31 09:37:40 executing program 4: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:41 executing program 1 (fault-call:11 fault-nth:58): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 649.681447] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 649.688694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 649.695942] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/31 09:37:41 executing program 0: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:41 executing program 3: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x0, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x0, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:41 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3442, &(0x7f0000000080)) 2018/03/31 09:37:41 executing program 2: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000540)='./file0/file0\x00', 0x8) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x6, 0x5, &(0x7f00000000c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) getpid() r4 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0xd1, 0x9, 0x5, 0x6, 0x8, 0x100000000, 0x2, 0x0, 0x9, 0x5, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x7fff, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x1, 0xed68, 0x8, 0x7, 0x0, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfc, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x3f, 0x2, 0x7, 0x3}, r2, 0xd, r4, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000006c0)=ANY=[@ANYBLOB="180000000008000000000001004c694000000000000000004f737b546fa9c32ec8c808e6f2bf5f971ba37f65016530b6b939773010c0ca459d00083399cdfad61c7a061895ccd2ec106cb6b6f3331d5b9072643f94f80dcb48edb47ac0e341046d497f5250362994b7b774f040404994f72d4b9b10891f6276401a31bcfaf376383289514a57dcf65ba32223d00ce14c53be284f0a04a0449827d4d1c0d74795e8ba95451cd90c8354557b2ac42dd8e07f261342b9647553e29efd4e34b3680f55572c4311c8e1582e"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/31 09:37:41 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x8000000001, 0x5, r1}, 0x2c) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x2, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000005040)={&(0x7f0000004c00)=@can={0x0, 0x0}, 0x2df, &(0x7f0000004fc0), 0x7}, 0x100000000000a000) bpf$PROG_LOAD(0x5, &(0x7f0000005080)={0x8, 0x19, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000010010000000000002000000c3089822fefd924432966cc285000020000000000000b6b66340ffef50466b80112c067515699bb51d184dc54757045701476c32d3d383c3dca1ea26000000000000001358098f4757294473d49f90f52ff92058aeae960fd96fe08c0d02fc315ad62f006d37fab8b5db8883a6a17fcc36be656915aa2c3623b352239579e451065c8ea44685275a3ebea5a81ab6eb3000dc1c65b9e35311df9a0000683b7cedea89f74d570bdadce6d85a2d4bde69312200000000000000000000000000"], &(0x7f0000000880)='GPL\x00', 0x20, 0x19, &(0x7f00000008c0)=""/25, 0x40f00, 0x1, [], r4}, 0x48) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x100000000, 0xffffffff00000001, 0x8, 0x6, r2, 0x563}, 0x2c) sendmsg$kcm(r0, &(0x7f0000002700)={&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x4, {0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000002040)="561a580715af1a325fdc6b0b3ec8d540c41809f42b09d176b54595fb402cdcf2b1efc9af173420d10ac9ec3770e39244978d1ad6b529b56aafc64c047f32a250d7db563f687cd1d6565449c1aed004860d88db9e5a3db728363894a43940726f676765b93ad31e83fa81b3827c32819f61bf27135b21dc", 0x77}, {&(0x7f0000000e00)="7edc97bcda533dc8fe9933da8d6f7ebf890ddf0e", 0x14}, {&(0x7f00000020c0)="d2c307afe2deb58740d86e68ba39ff8ba00c661e17054889984821eec58856b33e298e758a2d781e0d00938a2701ec261486a8eccd24a0672a2d7c59fd69f63e465c15ef9aefeceab45d88802dc0478bd74aa9746d6ed71eaa16b4b9bae73e1be9b0c3025b5b60378c03d7c11620cde6caebe2099d59a0ee2ef83cda604b135331a6a07623c0b25410defcd42e8da61636f5a421d8a0d18be54f6616596457cd931dd91e55d091510e1afe8c59225526873d319729c3c8a513cd33471113e328", 0xc0}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)="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", 0x1000}, {&(0x7f0000001f40)="b74bca5a6c50e01ef246a63cb0300a2a03e602b2c169a6466e2f3bd9f355822db74264c846d23e04e1e4380bbc583315788fdc871b88fbe81d8289999eb450a291", 0x41}], 0x6, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x6b2, 0x800}, 0x40801) mkdir(&(0x7f0000002840)='.', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000140)}, 0x10) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000f00)={r0, r6}) perf_event_open(&(0x7f0000014f88)={0x5, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x200000001) socketpair(0x4, 0x5, 0x5, &(0x7f0000000c80)) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)=""/204, 0xcc}, {&(0x7f0000000140)=""/47, 0x2f}, {&(0x7f0000000700)=""/157, 0x9d}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f0000000300)=""/61, 0x3d}], 0x5, &(0x7f0000000340)=""/22, 0x16, 0xc6}, 0x12141) close(r5) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b0"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000980)=""/213, 0xd5}], 0x1, &(0x7f0000000ac0)=""/213, 0xd5, 0xffffffffffff7fff}, 0x40000040) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000840)='.', r0}, 0x10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r7, 0x50, &(0x7f00000003c0)}, 0x10) [ 649.971587] FAULT_INJECTION: forcing a failure. [ 649.971587] name failslab, interval 1, probability 0, space 0, times 0 [ 649.983232] CPU: 1 PID: 23351 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 649.990501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.999842] Call Trace: [ 650.002416] dump_stack+0x194/0x24d [ 650.006032] ? arch_local_irq_restore+0x53/0x53 [ 650.010679] ? register_shrinker+0x230/0x2d0 [ 650.015071] should_fail+0x8c0/0xa40 [ 650.018763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.023843] ? kernfs_mount_ns+0x45c/0x8b0 [ 650.028059] ? up_write+0x6b/0x120 [ 650.031577] ? find_held_lock+0x35/0x1d0 [ 650.035615] ? __lock_is_held+0xb6/0x140 [ 650.039659] ? check_same_owner+0x320/0x320 [ 650.043957] ? rcu_note_context_switch+0x710/0x710 [ 650.048860] ? lock_downgrade+0x980/0x980 [ 650.052988] should_failslab+0xec/0x120 [ 650.056943] kmem_cache_alloc+0x47/0x760 [ 650.060982] ? do_raw_spin_trylock+0x190/0x190 [ 650.065540] ? check_same_owner+0x320/0x320 [ 650.069839] alloc_inode+0x128/0x180 [ 650.073530] iget_locked+0x1da/0x550 [ 650.077218] ? ilookup+0x180/0x180 [ 650.080737] ? rcu_read_lock_sched_held+0x108/0x120 [ 650.085733] ? kmem_cache_alloc_trace+0x459/0x740 [ 650.090549] ? lock_downgrade+0x980/0x980 [ 650.094675] kernfs_get_inode+0x51/0x540 [ 650.098714] kernfs_mount_ns+0x4a3/0x8b0 [ 650.102752] ? kernfs_super_ns+0x70/0x70 [ 650.106791] sysfs_mount+0xc2/0x1c0 [ 650.110395] ? sysfs_kill_sb+0x40/0x40 [ 650.114259] ? alloc_pages_current+0xbe/0x1e0 [ 650.118733] ? security_sb_copy_data+0x81/0xb0 [ 650.123291] mount_fs+0x66/0x2d0 [ 650.126634] vfs_kern_mount.part.26+0xc6/0x4a0 [ 650.131190] ? may_umount+0xa0/0xa0 [ 650.134795] ? _raw_read_unlock+0x22/0x30 [ 650.138917] ? __get_fs_type+0x8a/0xc0 [ 650.142779] do_mount+0xea4/0x2bb0 [ 650.146299] ? copy_mount_string+0x40/0x40 [ 650.150512] ? rcu_pm_notify+0xc0/0xc0 [ 650.154379] ? copy_mount_options+0x5f/0x2e0 [ 650.158763] ? rcu_read_lock_sched_held+0x108/0x120 [ 650.163755] ? kmem_cache_alloc_trace+0x459/0x740 [ 650.168573] ? kasan_check_write+0x14/0x20 [ 650.172783] ? _copy_from_user+0x99/0x110 [ 650.176908] ? copy_mount_options+0x1f7/0x2e0 [ 650.181383] SyS_mount+0xab/0x120 [ 650.184813] ? copy_mnt_ns+0xb30/0xb30 [ 650.188680] do_syscall_64+0x281/0x940 [ 650.192541] ? vmalloc_sync_all+0x30/0x30 [ 650.196662] ? _raw_spin_unlock_irq+0x27/0x70 [ 650.201135] ? finish_task_switch+0x1c1/0x7e0 [ 650.205603] ? syscall_return_slowpath+0x550/0x550 [ 650.210506] ? syscall_return_slowpath+0x2ac/0x550 [ 650.215412] ? prepare_exit_to_usermode+0x350/0x350 [ 650.220403] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 650.225742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.230562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 650.235724] RIP: 0033:0x454e79 [ 650.238887] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 650.246572] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 650.253816] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 650.261060] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 650.268303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 650.275548] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a [ 650.284380] kasan: CONFIG_KASAN_INLINE enabled [ 650.289335] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 650.296729] general protection fault: 0000 [#1] SMP KASAN [ 650.302249] Dumping ftrace buffer: [ 650.305768] (ftrace buffer empty) [ 650.309459] Modules linked in: [ 650.312639] CPU: 1 PID: 23351 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 650.319901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.329264] RIP: 0010:__list_del_entry_valid+0x7e/0x150 [ 650.334611] RSP: 0018:ffff8801b1aff890 EFLAGS: 00010246 [ 650.339952] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 650.347198] RDX: 0000000000000000 RSI: ffff880191f4d598 RDI: ffff880191f4d5a0 [ 650.354448] RBP: ffff8801b1aff8a8 R08: ffffffff81d39d22 R09: 0000000000000004 [ 650.361695] R10: ffff8801b1aff8a8 R11: 0000000000000000 R12: 0000000000000000 [ 650.368947] R13: ffff8801ca642e00 R14: ffff8801b1aff938 R15: ffff880191f4d598 [ 650.376202] FS: 00007fa4bfe04700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 650.384404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 650.390262] CR2: 00000000004d8884 CR3: 00000001ae747005 CR4: 00000000001606e0 [ 650.397509] DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 650.404755] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 650.411998] Call Trace: [ 650.414572] kernfs_kill_sb+0x9e/0x330 [ 650.418434] ? unregister_shrinker+0x22c/0x3a0 [ 650.422989] ? kernfs_mount_ns+0x8b0/0x8b0 [ 650.427204] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 650.432722] ? kmem_cache_alloc_trace+0x459/0x740 [ 650.437541] sysfs_kill_sb+0x22/0x40 [ 650.441238] deactivate_locked_super+0x88/0xd0 [ 650.445795] kernfs_mount_ns+0x717/0x8b0 [ 650.449835] ? kernfs_super_ns+0x70/0x70 [ 650.453881] sysfs_mount+0xc2/0x1c0 [ 650.457489] ? sysfs_kill_sb+0x40/0x40 [ 650.461358] ? alloc_pages_current+0xbe/0x1e0 [ 650.465830] ? security_sb_copy_data+0x81/0xb0 [ 650.470386] mount_fs+0x66/0x2d0 [ 650.473737] vfs_kern_mount.part.26+0xc6/0x4a0 [ 650.478301] ? may_umount+0xa0/0xa0 [ 650.481903] ? _raw_read_unlock+0x22/0x30 [ 650.486025] ? __get_fs_type+0x8a/0xc0 [ 650.489891] do_mount+0xea4/0x2bb0 [ 650.493406] ? copy_mount_string+0x40/0x40 [ 650.497619] ? rcu_pm_notify+0xc0/0xc0 [ 650.501484] ? copy_mount_options+0x5f/0x2e0 [ 650.505878] ? rcu_read_lock_sched_held+0x108/0x120 [ 650.510885] ? kmem_cache_alloc_trace+0x459/0x740 [ 650.515721] ? kasan_check_write+0x14/0x20 [ 650.519948] ? _copy_from_user+0x99/0x110 [ 650.524085] ? copy_mount_options+0x1f7/0x2e0 [ 650.528570] SyS_mount+0xab/0x120 [ 650.532009] ? copy_mnt_ns+0xb30/0xb30 [ 650.535884] do_syscall_64+0x281/0x940 [ 650.539751] ? vmalloc_sync_all+0x30/0x30 [ 650.543894] ? _raw_spin_unlock_irq+0x27/0x70 [ 650.548365] ? finish_task_switch+0x1c1/0x7e0 [ 650.552836] ? syscall_return_slowpath+0x550/0x550 [ 650.557742] ? syscall_return_slowpath+0x2ac/0x550 [ 650.562646] ? prepare_exit_to_usermode+0x350/0x350 [ 650.567639] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 650.572981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.577808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 650.582977] RIP: 0033:0x454e79 [ 650.586143] RSP: 002b:00007fa4bfe03c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 650.593827] RAX: ffffffffffffffda RBX: 00007fa4bfe046d4 RCX: 0000000000454e79 [ 650.601073] RDX: 0000000020000140 RSI: 0000000020000280 RDI: 00000000200000c0 [ 650.608317] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 650.615563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 650.622809] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a [ 650.630355] Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 [ 650.649489] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801b1aff890 [ 650.656398] ---[ end trace fadb1e3ea1006728 ]--- [ 650.661167] Kernel panic - not syncing: Fatal exception [ 650.667068] Dumping ftrace buffer: [ 650.670583] (ftrace buffer empty) [ 650.674262] Kernel Offset: disabled [ 650.677861] Rebooting in 86400 seconds..